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8xgc

Structure of yeast replisome associated with FACT and histone hexamer, Composite map

Method: ELECTRON MICROSCOPY Dmax: 210.3 Å Quality: GOOD
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1. Protein Identity and Related Structures Protein Identity & Related Structures

DNA replication licensing factor MCM2

OrganismNot specified

UniProt A0A6A5Q1S9

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–DNA Heteromer Protein × 27 DNA 2 PDB declaration: 29-meric（29） Consistent with all polymer counts Chain 2； UniProt 1–868 Not recorded DNA replication licensing factor MCM3 × 1 （P24279） DNA replication licensing factor MCM4 × 1 （P30665） Minichromosome maintenance protein 5 × 1 （P29496） DNA replication licensing factor MCM6 × 1 （P53091） DNA replication licensing factor MCM7 × 1 （A0A8H4BTB2） DNA polymerase epsilon catalytic subunit A × 1 （P21951） DNA polymerase epsilon subunit B × 1 （P24482） DNA replication complex GINS protein PSF1 × 1 （Q12488） DNA replication complex GINS protein PSF2 × 1 DNA replication complex GINS protein PSF3 × 1 （Q12146） DNA replication complex GINS protein SLD5 × 1 （Q03406） Cell division control protein 45 × 1 （Q08032） DNA polymerase alpha-binding protein × 3 （Q01454） Topoisomerase 1-associated factor 1 × 1 （P53840） Chromosome segregation in meiosis protein 3 × 1 （Q04659） Mediator of replication checkpoint protein 1 × 1 （P25588） FACT complex subunit SPT16 × 1 （P32558） FACT complex subunit POB3 × 1 （Q04636） Histone H3 × 2 （A0A6A5Q536） Histone H4 × 2 （P02309） Histone H2A.1 × 1 （P04911） Histone H2B.2 × 1 （P02294） DNA (51-MER) × 1 DNA (39-MER) × 1 ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 5 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.70 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 8XGC Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
6HV9 S. cerevisiae CMG-Pol epsilon-DNA Deposited 2018-10-10 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: hexadecameric
Chain 2 1–868（868 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 2 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.98 Å
7PMK S. cerevisiae replisome-SCF(Dia2) complex bound to double-stranded DNA (conformation I) Deposited 2021-09-02 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 20 PDB declaration: 22-meric
Chain 2 1–868（868 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Manual plunger
Resolution 3.20 Å
7QHS S. cerevisiae CMGE nucleating origin DNA melting Deposited 2021-12-14 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: pentadecameric
Chain 2 1–868（868 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ZN ZINC ION × 7 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 Å
7Z13 S. cerevisiae CMGE dimer nucleating origin DNA melting Deposited 2022-02-24 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 26 PDB declaration: 28-meric
Chain 2 1–868（868 aa）
Chain a 1–868（868 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 8 ZN ZINC ION × 14 MG MAGNESIUM ION × 6 ADP ADENOSINE-5'-DIPHOSPHATE × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
8KG9 Yeast replisome in state III Deposited 2023-08-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 16 PDB declaration: octadecameric
Chain 2 1–868（868 aa）
Not recorded ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 4.52 Å
8W7M Yeast replisome in state V Deposited 2023-08-30 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 15 PDB declaration: hexadecameric
Chain 2 1–868（868 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 4 ZN ZINC ION × 5 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 4.12 Å
8W7S Yeast replisome in state IV Deposited 2023-08-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 15 PDB declaration: hexadecameric
Chain 2 1–868（868 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 7.39 Å

7 other PDB entries and 7 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A6A5Q1S9_YEASX
Isoform —
PDB entities 1
Chains and sequence ranges Author chain 2； PDBConstruct 1–868； UniProt 1–868

DNA replication licensing factor MCM3

OrganismNot specified

UniProt P24279

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–DNA Heteromer Protein × 27 DNA 2 PDB declaration: 29-meric（29） Consistent with all polymer counts Chain 3； UniProt 1–971 Not recorded DNA replication licensing factor MCM2 × 1 （A0A6A5Q1S9） DNA replication licensing factor MCM4 × 1 （P30665） Minichromosome maintenance protein 5 × 1 （P29496） DNA replication licensing factor MCM6 × 1 （P53091） DNA replication licensing factor MCM7 × 1 （A0A8H4BTB2） DNA polymerase epsilon catalytic subunit A × 1 （P21951） DNA polymerase epsilon subunit B × 1 （P24482） DNA replication complex GINS protein PSF1 × 1 （Q12488） DNA replication complex GINS protein PSF2 × 1 DNA replication complex GINS protein PSF3 × 1 （Q12146） DNA replication complex GINS protein SLD5 × 1 （Q03406） Cell division control protein 45 × 1 （Q08032） DNA polymerase alpha-binding protein × 3 （Q01454） Topoisomerase 1-associated factor 1 × 1 （P53840） Chromosome segregation in meiosis protein 3 × 1 （Q04659） Mediator of replication checkpoint protein 1 × 1 （P25588） FACT complex subunit SPT16 × 1 （P32558） FACT complex subunit POB3 × 1 （Q04636） Histone H3 × 2 （A0A6A5Q536） Histone H4 × 2 （P02309） Histone H2A.1 × 1 （P04911） Histone H2B.2 × 1 （P02294） DNA (51-MER) × 1 DNA (39-MER) × 1 ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 5 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.70 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 8XGC Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
28VY sCMGE assembled on ARS1 DNA with Sld2 and RPA Deposited 2026-02-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain 3 1–971（971 aa）
Not recorded MG MAGNESIUM ION × 6 ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.70 Å
3JA8 Cryo-EM structure of the MCM2-7 double hexamer Deposited 2015-05-09 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain 3 1–971（971 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
3JC5 Structure of the eukaryotic replicative CMG helicase and pumpjack motion Deposited 2015-11-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 11 PDB declaration: undecameric
Chain 3 1–971（971 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA；pH 7.5；20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA
cryo-EM vitrification conditions Blot for 3 seconds before plunging；Cryogen ETHANE；Blot for 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK IV).
Resolution 4.70 Å
3JC6 Structure of the eukaryotic replicative CMG helicase and pumpjack motion Deposited 2015-11-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 11 PDB declaration: undecameric
Chain 3 1–971（971 aa）
Not recorded ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA；pH 7.5；20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA
cryo-EM vitrification conditions Blot for 3 seconds before plunging；Cryogen ETHANE；Blot for 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK IV).
Resolution 3.70 Å R-free 0.331
3JC7 Structure of the eukaryotic replicative CMG helicase and pumpjack motion Deposited 2015-11-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 11 PDB declaration: undecameric
Chain 3 1–971（971 aa）
Not recorded ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA；pH 7.5；20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA
cryo-EM vitrification conditions Blot for 3 seconds before plunging；Cryogen ETHANE；Blot for 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK IV).
Resolution 4.80 Å
5BK4 Cryo-EM structure of Mcm2-7 double hexamer on dsDNA Deposited 2017-09-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: tetradecameric
Chain 3 1–971（971 aa）
Chain B 1–971（971 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 8 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
5U8S Structure of eukaryotic CMG helicase at a replication fork Deposited 2016-12-14 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 11 PDB declaration: tridecameric
Chain 3 1–971（971 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.10 Å R-free 0.391
5U8T Structure of Eukaryotic CMG Helicase at a Replication Fork and Implications Deposited 2016-12-15 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 11 PDB declaration: dodecameric
Chain 3 1–971（971 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.90 Å R-free 0.394
5V8F Structural basis of MCM2-7 replicative helicase loading by ORC-Cdc6 and Cdt1 Deposited 2017-03-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 14 PDB declaration: hexadecameric
Chain 3 1–971（971 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 8 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
5XF8 Cryo-EM structure of the Cdt1-MCM2-7 complex in AMPPNP state Deposited 2017-04-09 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric
Chain 3 1–971（971 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.10 Å
6EYC Re-refinement of the MCM2-7 double hexamer using ISOLDE Deposited 2017-11-11 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain 3 1–971（971 aa）
Not recorded ZN ZINC ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；All details as per 3ja8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6F0L S. cerevisiae MCM double hexamer bound to duplex DNA Deposited 2017-11-20 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: tetradecameric
Chain 3 1–971（971 aa）
Chain B 1–971（971 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.77 Å
6HV9 S. cerevisiae CMG-Pol epsilon-DNA Deposited 2018-10-10 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: hexadecameric
Chain 3 1–971（971 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 2 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.98 Å
6PTJ Structure of Ctf4 trimer in complex with one CMG helicase Deposited 2019-07-15 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 14 PDB declaration: tetradecameric
Chain 3 1–971（971 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6PTN Structure of Ctf4 trimer in complex with two CMG helicases Deposited 2019-07-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 25 PDB declaration: 25-meric
Chain 3 1–971（971 aa）
Chain j 1–971（971 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.80 Å
6PTO Structure of Ctf4 trimer in complex with three CMG helicases Deposited 2019-07-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 36 PDB declaration: 36-meric
Chain 3 1–971（971 aa）
Chain G 1–971（971 aa）
Chain i 1–971（971 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.00 Å
6RQC Cryo-EM structure of an MCM loading intermediate Deposited 2019-05-15 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: tetradecameric
Chain 3 1–971（971 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 3 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 4 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；10 second incubation, 3.5 seconds single side blotting.
Resolution 4.40 Å
6SKL Cryo-EM structure of the CMG Fork Protection Complex at a replication fork - Conformation 1 Deposited 2019-08-16 Different oligomeric state Different ligand/ion Different experimental conditions Assembly 1 Protein–DNA Heteromer；Protein × 16 PDB declaration: octadecameric
Chain 3 1–971（971 aa）
Not recorded ZN ZINC ION × 5 ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；Three microlitres of sample was applied on a grid and incubated for 15-30 s at 4 degC before manually blotting with filter paper for 10 s and plunge-freezing in liquid ethane.
Resolution 3.70 Å
6SKO Cryo-EM Structure of the Fork Protection Complex Bound to CMG at a Replication Fork - conformation 2 MCM CTD:ssDNA Deposited 2019-08-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: heptameric
Chain 3 1–971（971 aa） Fragment：Mcm5-CTD
Mutation：CBP-tag at N-terminus ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 5 MG MAGNESIUM ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；Three microlitres of sample was applied on a grid and incubated for 15-30 s at 4 degC before manually blotting with filter paper for 10 s and plunge-freezing in liquid ethane.
Resolution 3.40 Å
6U0M Structure of the S. cerevisiae replicative helicase CMG in complex with a forked DNA Deposited 2019-08-14 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 11 PDB declaration: tridecameric
Chain 3 17–738（722 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
6WGC Atomic model of semi-attached mutant OCCM-DNA complex (ORC-Cdc6-Cdt1-Mcm2-7 with Mcm6 WHD truncation) Deposited 2020-04-05 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 9 PDB declaration: undecameric
Chain 3 1–971（971 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
6WGF Atomic model of mutant Mcm2-7 hexamer with Mcm6 WHD truncation Deposited 2020-04-05 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain 3 1–971（971 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.70 Å
6WGG Atomic model of pre-insertion mutant OCCM-DNA complex(ORC-Cdc6-Cdt1-Mcm2-7 with Mcm6 WHD truncation) Deposited 2020-04-05 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 14 PDB declaration: hexadecameric
Chain 3 1–971（971 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.10 Å
6WGI Atomic model of the mutant OCCM (ORC-Cdc6-Cdt1-Mcm2-7 with Mcm6 WHD truncation) loaded on DNA at 10.5 A resolution Deposited 2020-04-05 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 14 PDB declaration: hexadecameric
Chain 3 1–971（971 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 4 MG MAGNESIUM ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 10.00 Å
7P30 3.0 A resolution structure of a DNA-loaded MCM double hexamer Deposited 2021-07-06 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: tetradecameric
Chain 3 1–971（971 aa）
Chain B 1–971（971 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 2 MG MAGNESIUM ION × 10 ZN ZINC ION × 10 ADP ADENOSINE-5'-DIPHOSPHATE × 8 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blotted for 3 seconds before plunging
Resolution 3.00 Å
7P5Z Structure of a DNA-loaded MCM double hexamer engaged with the Dbf4-dependent kinase Deposited 2021-07-15 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 14 PDB declaration: hexadecameric
Chain 3 1–971（971 aa）
Chain B 1–971（971 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 2 MG MAGNESIUM ION × 10 ZN ZINC ION × 11 ADP ADENOSINE-5'-DIPHOSPHATE × 8 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blotted for 3 seconds before plunging
Resolution 3.30 Å
7PMK S. cerevisiae replisome-SCF(Dia2) complex bound to double-stranded DNA (conformation I) Deposited 2021-09-02 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 20 PDB declaration: 22-meric
Chain 3 1–971（971 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Manual plunger
Resolution 3.20 Å
7PMN S. cerevisiae replisome-SCF(Dia2) complex bound to double-stranded DNA (conformation II) Deposited 2021-09-02 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 20 PDB declaration: 22-meric
Chain 3 1–971（971 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 2 MG MAGNESIUM ION × 2 ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Manual plunger
Resolution 3.20 Å
7PT6 Structure of MCM2-7 DH complexed with Cdc7-Dbf4 in the presence of ATPgS, state III Deposited 2021-09-26 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 18 PDB declaration: octadecameric
Chain 3 1–971（971 aa）
Chain C 1–971（971 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 12 MG MAGNESIUM ION × 14 ZN ZINC ION × 14 ADP ADENOSINE-5'-DIPHOSPHATE × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；blot for 1.5 seconds and blot force +2
Resolution 3.20 Å
7PT7 Structure of MCM2-7 DH complexed with Cdc7-Dbf4 in the presence of ADP:BeF3, state I Deposited 2021-09-26 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 15 PDB declaration: pentadecameric
Chain 3 1–971（971 aa）
Chain C 1–971（971 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 13 MG MAGNESIUM ION × 14 ZN ZINC ION × 12 BEF BERYLLIUM TRIFLUORIDE ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；blot for 1.5 seconds and blot force +2
Resolution 3.80 Å
7QHS S. cerevisiae CMGE nucleating origin DNA melting Deposited 2021-12-14 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: pentadecameric
Chain 3 1–971（971 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ZN ZINC ION × 7 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 Å
7V3U Cryo-EM structure of MCM double hexamer with structured Mcm4-NSD Deposited 2021-08-11 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric
Chain 3 1–971（971 aa）
Chain C 1–971（971 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 10 MG MAGNESIUM ION × 12 ZN ZINC ION × 10 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
7V3V Cryo-EM structure of MCM double hexamer bound with DDK in State I Deposited 2021-08-11 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 14 PDB declaration: tetradecameric
Chain 3 1–971（971 aa）
Chain C 1–971（971 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 11 MG MAGNESIUM ION × 12 ZN ZINC ION × 11 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.90 Å
7W8G Cryo-EM structure of MCM double hexamer Deposited 2021-12-07 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric
Chain 3 1–971（971 aa）
Chain C 1–971（971 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 10 MG MAGNESIUM ION × 12 ZN ZINC ION × 10 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.52 Å
7Z13 S. cerevisiae CMGE dimer nucleating origin DNA melting Deposited 2022-02-24 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 26 PDB declaration: 28-meric
Chain 3 1–971（971 aa）
Chain b 1–971（971 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 8 ZN ZINC ION × 14 MG MAGNESIUM ION × 6 ADP ADENOSINE-5'-DIPHOSPHATE × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
8B9A S. cerevisiae replisome + Ctf4, bound by pol alpha primase. Complex engaged with a fork DNA substrate containing a 60 nucleotide lagging strand. Deposited 2022-10-05 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 21 PDB declaration: 23-meric
Chain 3 1–971（971 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 4 MG MAGNESIUM ION × 4 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
8B9B S. cerevisiae replisome + Ctf4, bound by pol alpha. Complex engaged with a fork DNA substrate containing a 60 nucleotide lagging strand. Deposited 2022-10-05 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 21 PDB declaration: 23-meric
Chain 3 1–971（971 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 4 MG MAGNESIUM ION × 4 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
8B9C S. cerevisiae pol alpha - replisome complex Deposited 2022-10-05 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 18 PDB declaration: eicosameric
Chain 3 1–971（971 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 4 MG MAGNESIUM ION × 4 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.60 Å
8KG6 Yeast replisome in state I Deposited 2023-08-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 18 PDB declaration: 20-meric
Chain 3 1–971（971 aa）
Not recorded ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 5 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 3.07 Å
8KG8 Yeast replisome in state II Deposited 2023-08-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 16 PDB declaration: octadecameric
Chain 3 1–971（971 aa）
Not recorded ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 5 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 4.23 Å
8KG9 Yeast replisome in state III Deposited 2023-08-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 16 PDB declaration: octadecameric
Chain 3 1–971（971 aa）
Not recorded ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 4.52 Å
8P5E S. cerevisiae nexus-sCMGE after DNA replication initiation Deposited 2023-05-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain 3 1–971（971 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ZN ZINC ION × 7 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
8P62 S. cerevisiae ssDNA-sCMGE after DNA replication initiation Deposited 2023-05-25 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 14-meric
Chain 3 1–971（971 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ZN ZINC ION × 7 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
8P63 S. cerevisiae consensus-sCMGE on ssDNA after DNA replication initiation Deposited 2023-05-25 Different oligomeric state Different ligand/ion Different experimental conditions Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 14-meric
Chain 3 1–971（971 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ZN ZINC ION × 7 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å
8RIF Cryo-EM structure of the MCM double hexamer loaded onto dsDNA. Deposited 2023-12-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: 14-meric
Chain 3 1–971（971 aa）
Chain B 1–971（971 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 2 MG MAGNESIUM ION × 8 ZN ZINC ION × 10 ADP ADENOSINE-5'-DIPHOSPHATE × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.79 Å
8RIG Cryo-EM structure of an MCM helicase single hexamer loaded onto dsDNA. Deposited 2023-12-18 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain 3 1–971（971 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 2 MG MAGNESIUM ION × 6 ZN ZINC ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.41 Å
8W7M Yeast replisome in state V Deposited 2023-08-30 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 15 PDB declaration: hexadecameric
Chain 3 1–971（971 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 4 ZN ZINC ION × 5 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 4.12 Å
8W7S Yeast replisome in state IV Deposited 2023-08-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 15 PDB declaration: hexadecameric
Chain 3 1–971（971 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 7.39 Å
9E2W Cryo-EM structure of yeast CMG helicase stalled at G4-containing DNA template, state 1 Deposited 2024-10-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain 3 1–971（971 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 6 ZN ZINC ION × 5 ATP ADENOSINE-5'-TRIPHOSPHATE × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Wait time 30 seconds after sample application; blot time 30 seconds with blot force 0
Resolution 3.30 Å
9E2X Cryo-EM structure of yeast CMG helicase stalled at G4-containing DNA template, state 2 Deposited 2024-10-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain 3 1–971（971 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 5 ZN ZINC ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Wait time 30 seconds after sample application; blot time 30 seconds with blot force 0
Resolution 3.50 Å
9E2Y Cryo-EM structure of yeast CMG helicase stalled at G4-containing DNA template, state 3 Deposited 2024-10-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: 14-meric
Chain 3 1–971（971 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 6 ZN ZINC ION × 5 ATP ADENOSINE-5'-TRIPHOSPHATE × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Wait time 30 seconds after sample application; blot time 30 seconds with blot force 0
Resolution 3.20 Å
9GJP OCCM maturation intermediate stalled with an Arginine Finger mutation in Mcm5: Conformer 2 Deposited 2024-08-22 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain 3 1–971（971 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 4 ZN ZINC ION × 5 ATP ADENOSINE-5'-TRIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
9GJW OCCM maturation intermediate stalled with an Arginine Finger mutation in Mcm2 Deposited 2024-08-22 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain 3 1–971（971 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 6 ZN ZINC ION × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 Å
9GM5 OCCM maturation intermediate stalled with an Arginine Finger mutation in Mcm5: Conformer 1 Deposited 2024-08-28 Different oligomeric state Different ligand/ion Different experimental conditions Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain 3 1–971（971 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 4 ZN ZINC ION × 5 ATP ADENOSINE-5'-TRIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å
9I3I Cryo-EM structure of the MCM-ORC (MO) complex featuring an ORC2 regulatory domain involved in cell cycle regulation of MCM-DH loading for DNA replication. Deposited 2025-01-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: 14-meric
Chain 3 1–971（971 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 3 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 4 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；10 second incubation, 3.5 seconds single side blotting.
Resolution 4.40 Å
9RHI pre-Initiation Complex on ARS1 DNA (monomer) Deposited 2025-06-09 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 17 PDB declaration: 19-meric
Chain 3 1–971（971 aa）
Not recorded ZN ZINC ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
9RHJ Pre-Initiation Complex on ARS1 DNA (dimer) Deposited 2025-06-09 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain 3 1–971（971 aa）
Chain b 1–971（971 aa）
Not recorded ZN ZINC ION × 10 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
9RHL Phospho-DH bound by Sld3-MBD on ARS1 DNA Deposited 2025-06-09 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 14 PDB declaration: 16-meric
Chain 3 1–971（971 aa）
Chain b 1–971（971 aa）
Not recorded ZN ZINC ION × 10 ADP ADENOSINE-5'-DIPHOSPHATE × 4 MG MAGNESIUM ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.10 Å
9RHM Phospho-MCM double hexamer bound to Sld3-Sld7-Cdc45 on ARS1 DNA Deposited 2025-06-09 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Assembly 1 Protein–DNA Heteromer；Protein × 17 PDB declaration: 19-meric
Chain 3 1–971（971 aa）
Chain b 1–971（971 aa）
Not recorded ZN ZINC ION × 10 ADP ADENOSINE-5'-DIPHOSPHATE × 4 MG MAGNESIUM ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å

59 other PDB entries and 59 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MCM3_YEAST
Isoform —
PDB entities 2
Chains and sequence ranges Author chain 3； PDBConstruct 1–971； UniProt 1–971

DNA replication licensing factor MCM4

OrganismNot specified

UniProt P30665

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–DNA Heteromer Protein × 27 DNA 2 PDB declaration: 29-meric（29） Consistent with all polymer counts Chain 4； UniProt 1–933 Not recorded DNA replication licensing factor MCM2 × 1 （A0A6A5Q1S9） DNA replication licensing factor MCM3 × 1 （P24279） Minichromosome maintenance protein 5 × 1 （P29496） DNA replication licensing factor MCM6 × 1 （P53091） DNA replication licensing factor MCM7 × 1 （A0A8H4BTB2） DNA polymerase epsilon catalytic subunit A × 1 （P21951） DNA polymerase epsilon subunit B × 1 （P24482） DNA replication complex GINS protein PSF1 × 1 （Q12488） DNA replication complex GINS protein PSF2 × 1 DNA replication complex GINS protein PSF3 × 1 （Q12146） DNA replication complex GINS protein SLD5 × 1 （Q03406） Cell division control protein 45 × 1 （Q08032） DNA polymerase alpha-binding protein × 3 （Q01454） Topoisomerase 1-associated factor 1 × 1 （P53840） Chromosome segregation in meiosis protein 3 × 1 （Q04659） Mediator of replication checkpoint protein 1 × 1 （P25588） FACT complex subunit SPT16 × 1 （P32558） FACT complex subunit POB3 × 1 （Q04636） Histone H3 × 2 （A0A6A5Q536） Histone H4 × 2 （P02309） Histone H2A.1 × 1 （P04911） Histone H2B.2 × 1 （P02294） DNA (51-MER) × 1 DNA (39-MER) × 1 ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 5 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.70 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 8XGC Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
28VY sCMGE assembled on ARS1 DNA with Sld2 and RPA Deposited 2026-02-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain 4 1–933（933 aa）
Not recorded MG MAGNESIUM ION × 6 ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.70 Å
3JA8 Cryo-EM structure of the MCM2-7 double hexamer Deposited 2015-05-09 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain 4 1–933（933 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
3JC5 Structure of the eukaryotic replicative CMG helicase and pumpjack motion Deposited 2015-11-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 11 PDB declaration: undecameric
Chain 4 1–933（933 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA；pH 7.5；20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA
cryo-EM vitrification conditions Blot for 3 seconds before plunging；Cryogen ETHANE；Blot for 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK IV).
Resolution 4.70 Å
3JC6 Structure of the eukaryotic replicative CMG helicase and pumpjack motion Deposited 2015-11-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 11 PDB declaration: undecameric
Chain 4 1–933（933 aa）
Not recorded ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA；pH 7.5；20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA
cryo-EM vitrification conditions Blot for 3 seconds before plunging；Cryogen ETHANE；Blot for 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK IV).
Resolution 3.70 Å R-free 0.331
3JC7 Structure of the eukaryotic replicative CMG helicase and pumpjack motion Deposited 2015-11-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 11 PDB declaration: undecameric
Chain 4 1–933（933 aa）
Not recorded ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA；pH 7.5；20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA
cryo-EM vitrification conditions Blot for 3 seconds before plunging；Cryogen ETHANE；Blot for 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK IV).
Resolution 4.80 Å
5BK4 Cryo-EM structure of Mcm2-7 double hexamer on dsDNA Deposited 2017-09-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: tetradecameric
Chain 4 1–933（933 aa）
Chain C 1–933（933 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 8 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
5U8S Structure of eukaryotic CMG helicase at a replication fork Deposited 2016-12-14 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 11 PDB declaration: tridecameric
Chain 4 1–933（933 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.10 Å R-free 0.391
5U8T Structure of Eukaryotic CMG Helicase at a Replication Fork and Implications Deposited 2016-12-15 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 11 PDB declaration: dodecameric
Chain 4 1–933（933 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.90 Å R-free 0.394
5V8F Structural basis of MCM2-7 replicative helicase loading by ORC-Cdc6 and Cdt1 Deposited 2017-03-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 14 PDB declaration: hexadecameric
Chain 4 1–933（933 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 8 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
5XF8 Cryo-EM structure of the Cdt1-MCM2-7 complex in AMPPNP state Deposited 2017-04-09 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric
Chain 4 1–933（933 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.10 Å
6EYC Re-refinement of the MCM2-7 double hexamer using ISOLDE Deposited 2017-11-11 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain 4 1–933（933 aa）
Not recorded ZN ZINC ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；All details as per 3ja8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6F0L S. cerevisiae MCM double hexamer bound to duplex DNA Deposited 2017-11-20 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: tetradecameric
Chain 4 1–933（933 aa）
Chain C 1–933（933 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.77 Å
6HV9 S. cerevisiae CMG-Pol epsilon-DNA Deposited 2018-10-10 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: hexadecameric
Chain 4 1–933（933 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 2 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.98 Å
6PTJ Structure of Ctf4 trimer in complex with one CMG helicase Deposited 2019-07-15 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 14 PDB declaration: tetradecameric
Chain 4 1–933（933 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6PTN Structure of Ctf4 trimer in complex with two CMG helicases Deposited 2019-07-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 25 PDB declaration: 25-meric
Chain 4 1–933（933 aa）
Chain k 1–933（933 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.80 Å
6PTO Structure of Ctf4 trimer in complex with three CMG helicases Deposited 2019-07-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 36 PDB declaration: 36-meric
Chain 4 1–933（933 aa）
Chain H 1–933（933 aa）
Chain j 1–933（933 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.00 Å
6RQC Cryo-EM structure of an MCM loading intermediate Deposited 2019-05-15 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: tetradecameric
Chain 4 1–933（933 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 3 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 4 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；10 second incubation, 3.5 seconds single side blotting.
Resolution 4.40 Å
6SKL Cryo-EM structure of the CMG Fork Protection Complex at a replication fork - Conformation 1 Deposited 2019-08-16 Different oligomeric state Different ligand/ion Different experimental conditions Assembly 1 Protein–DNA Heteromer；Protein × 16 PDB declaration: octadecameric
Chain 4 1–933（933 aa）
Not recorded ZN ZINC ION × 5 ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；Three microlitres of sample was applied on a grid and incubated for 15-30 s at 4 degC before manually blotting with filter paper for 10 s and plunge-freezing in liquid ethane.
Resolution 3.70 Å
6SKO Cryo-EM Structure of the Fork Protection Complex Bound to CMG at a Replication Fork - conformation 2 MCM CTD:ssDNA Deposited 2019-08-16 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: heptameric
Chain 4 1–933（933 aa） Fragment：Mcm6-CTD
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 5 MG MAGNESIUM ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；Three microlitres of sample was applied on a grid and incubated for 15-30 s at 4 degC before manually blotting with filter paper for 10 s and plunge-freezing in liquid ethane.
Resolution 3.40 Å
6U0M Structure of the S. cerevisiae replicative helicase CMG in complex with a forked DNA Deposited 2019-08-14 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 11 PDB declaration: tridecameric
Chain 4 177–929（753 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
6WGF Atomic model of mutant Mcm2-7 hexamer with Mcm6 WHD truncation Deposited 2020-04-05 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain 4 1–933（933 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.70 Å
6WGG Atomic model of pre-insertion mutant OCCM-DNA complex(ORC-Cdc6-Cdt1-Mcm2-7 with Mcm6 WHD truncation) Deposited 2020-04-05 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 14 PDB declaration: hexadecameric
Chain 4 1–933（933 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.10 Å
6WGI Atomic model of the mutant OCCM (ORC-Cdc6-Cdt1-Mcm2-7 with Mcm6 WHD truncation) loaded on DNA at 10.5 A resolution Deposited 2020-04-05 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 14 PDB declaration: hexadecameric
Chain 4 1–933（933 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 4 MG MAGNESIUM ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 10.00 Å
7P30 3.0 A resolution structure of a DNA-loaded MCM double hexamer Deposited 2021-07-06 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: tetradecameric
Chain 4 1–933（933 aa）
Chain C 1–933（933 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 2 MG MAGNESIUM ION × 10 ZN ZINC ION × 10 ADP ADENOSINE-5'-DIPHOSPHATE × 8 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blotted for 3 seconds before plunging
Resolution 3.00 Å
7P5Z Structure of a DNA-loaded MCM double hexamer engaged with the Dbf4-dependent kinase Deposited 2021-07-15 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 14 PDB declaration: hexadecameric
Chain 4 1–933（933 aa）
Chain C 1–933（933 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 2 MG MAGNESIUM ION × 10 ZN ZINC ION × 11 ADP ADENOSINE-5'-DIPHOSPHATE × 8 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blotted for 3 seconds before plunging
Resolution 3.30 Å
7PMK S. cerevisiae replisome-SCF(Dia2) complex bound to double-stranded DNA (conformation I) Deposited 2021-09-02 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 20 PDB declaration: 22-meric
Chain 4 1–933（933 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Manual plunger
Resolution 3.20 Å
7PMN S. cerevisiae replisome-SCF(Dia2) complex bound to double-stranded DNA (conformation II) Deposited 2021-09-02 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 20 PDB declaration: 22-meric
Chain 4 1–933（933 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 2 MG MAGNESIUM ION × 2 ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Manual plunger
Resolution 3.20 Å
7PT6 Structure of MCM2-7 DH complexed with Cdc7-Dbf4 in the presence of ATPgS, state III Deposited 2021-09-26 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 18 PDB declaration: octadecameric
Chain 4 1–933（933 aa）
Chain D 1–933（933 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 12 MG MAGNESIUM ION × 14 ZN ZINC ION × 14 ADP ADENOSINE-5'-DIPHOSPHATE × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；blot for 1.5 seconds and blot force +2
Resolution 3.20 Å
7PT7 Structure of MCM2-7 DH complexed with Cdc7-Dbf4 in the presence of ADP:BeF3, state I Deposited 2021-09-26 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 15 PDB declaration: pentadecameric
Chain 4 1–933（933 aa）
Chain D 1–933（933 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 13 MG MAGNESIUM ION × 14 ZN ZINC ION × 12 BEF BERYLLIUM TRIFLUORIDE ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；blot for 1.5 seconds and blot force +2
Resolution 3.80 Å
7QHS S. cerevisiae CMGE nucleating origin DNA melting Deposited 2021-12-14 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: pentadecameric
Chain 4 1–933（933 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ZN ZINC ION × 7 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 Å
7V3U Cryo-EM structure of MCM double hexamer with structured Mcm4-NSD Deposited 2021-08-11 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric
Chain 4 1–933（933 aa）
Chain D 1–933（933 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 10 MG MAGNESIUM ION × 12 ZN ZINC ION × 10 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
7V3V Cryo-EM structure of MCM double hexamer bound with DDK in State I Deposited 2021-08-11 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 14 PDB declaration: tetradecameric
Chain 4 1–933（933 aa）
Chain D 1–933（933 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 11 MG MAGNESIUM ION × 12 ZN ZINC ION × 11 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.90 Å
7W8G Cryo-EM structure of MCM double hexamer Deposited 2021-12-07 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric
Chain 4 1–933（933 aa）
Chain D 1–933（933 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 10 MG MAGNESIUM ION × 12 ZN ZINC ION × 10 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.52 Å
7Z13 S. cerevisiae CMGE dimer nucleating origin DNA melting Deposited 2022-02-24 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 26 PDB declaration: 28-meric
Chain 4 1–933（933 aa）
Chain c 1–933（933 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 8 ZN ZINC ION × 14 MG MAGNESIUM ION × 6 ADP ADENOSINE-5'-DIPHOSPHATE × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
8B9A S. cerevisiae replisome + Ctf4, bound by pol alpha primase. Complex engaged with a fork DNA substrate containing a 60 nucleotide lagging strand. Deposited 2022-10-05 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 21 PDB declaration: 23-meric
Chain 4 1–933（933 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 4 MG MAGNESIUM ION × 4 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
8B9B S. cerevisiae replisome + Ctf4, bound by pol alpha. Complex engaged with a fork DNA substrate containing a 60 nucleotide lagging strand. Deposited 2022-10-05 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 21 PDB declaration: 23-meric
Chain 4 1–933（933 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 4 MG MAGNESIUM ION × 4 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
8B9C S. cerevisiae pol alpha - replisome complex Deposited 2022-10-05 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 18 PDB declaration: eicosameric
Chain 4 1–933（933 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 4 MG MAGNESIUM ION × 4 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.60 Å
8KG6 Yeast replisome in state I Deposited 2023-08-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 18 PDB declaration: 20-meric
Chain 4 1–933（933 aa）
Not recorded ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 5 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 3.07 Å
8KG8 Yeast replisome in state II Deposited 2023-08-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 16 PDB declaration: octadecameric
Chain 4 1–933（933 aa）
Not recorded ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 5 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 4.23 Å
8KG9 Yeast replisome in state III Deposited 2023-08-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 16 PDB declaration: octadecameric
Chain 4 1–933（933 aa）
Not recorded ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 4.52 Å
8P5E S. cerevisiae nexus-sCMGE after DNA replication initiation Deposited 2023-05-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain 4 1–933（933 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ZN ZINC ION × 7 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
8P62 S. cerevisiae ssDNA-sCMGE after DNA replication initiation Deposited 2023-05-25 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 14-meric
Chain 4 1–933（933 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ZN ZINC ION × 7 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
8P63 S. cerevisiae consensus-sCMGE on ssDNA after DNA replication initiation Deposited 2023-05-25 Different oligomeric state Different ligand/ion Different experimental conditions Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 14-meric
Chain 4 1–933（933 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ZN ZINC ION × 7 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å
8RIF Cryo-EM structure of the MCM double hexamer loaded onto dsDNA. Deposited 2023-12-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: 14-meric
Chain 4 1–933（933 aa）
Chain C 1–933（933 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 2 MG MAGNESIUM ION × 8 ZN ZINC ION × 10 ADP ADENOSINE-5'-DIPHOSPHATE × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.79 Å
8RIG Cryo-EM structure of an MCM helicase single hexamer loaded onto dsDNA. Deposited 2023-12-18 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain 4 1–933（933 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 2 MG MAGNESIUM ION × 6 ZN ZINC ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.41 Å
8W7M Yeast replisome in state V Deposited 2023-08-30 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 15 PDB declaration: hexadecameric
Chain 4 1–933（933 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 4 ZN ZINC ION × 5 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 4.12 Å
8W7S Yeast replisome in state IV Deposited 2023-08-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 15 PDB declaration: hexadecameric
Chain 4 1–933（933 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 7.39 Å
9E2W Cryo-EM structure of yeast CMG helicase stalled at G4-containing DNA template, state 1 Deposited 2024-10-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain 4 1–933（933 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 6 ZN ZINC ION × 5 ATP ADENOSINE-5'-TRIPHOSPHATE × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Wait time 30 seconds after sample application; blot time 30 seconds with blot force 0
Resolution 3.30 Å
9E2X Cryo-EM structure of yeast CMG helicase stalled at G4-containing DNA template, state 2 Deposited 2024-10-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain 4 1–933（933 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 5 ZN ZINC ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Wait time 30 seconds after sample application; blot time 30 seconds with blot force 0
Resolution 3.50 Å
9E2Y Cryo-EM structure of yeast CMG helicase stalled at G4-containing DNA template, state 3 Deposited 2024-10-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: 14-meric
Chain 4 1–933（933 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 6 ZN ZINC ION × 5 ATP ADENOSINE-5'-TRIPHOSPHATE × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Wait time 30 seconds after sample application; blot time 30 seconds with blot force 0
Resolution 3.20 Å
9GJP OCCM maturation intermediate stalled with an Arginine Finger mutation in Mcm5: Conformer 2 Deposited 2024-08-22 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain 4 1–933（933 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 4 ZN ZINC ION × 5 ATP ADENOSINE-5'-TRIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
9GJW OCCM maturation intermediate stalled with an Arginine Finger mutation in Mcm2 Deposited 2024-08-22 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain 4 1–933（933 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 6 ZN ZINC ION × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 Å
9GM5 OCCM maturation intermediate stalled with an Arginine Finger mutation in Mcm5: Conformer 1 Deposited 2024-08-28 Different oligomeric state Different ligand/ion Different experimental conditions Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain 4 1–933（933 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 4 ZN ZINC ION × 5 ATP ADENOSINE-5'-TRIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å
9I3I Cryo-EM structure of the MCM-ORC (MO) complex featuring an ORC2 regulatory domain involved in cell cycle regulation of MCM-DH loading for DNA replication. Deposited 2025-01-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: 14-meric
Chain 4 1–933（933 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 3 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 4 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；10 second incubation, 3.5 seconds single side blotting.
Resolution 4.40 Å
9RHI pre-Initiation Complex on ARS1 DNA (monomer) Deposited 2025-06-09 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 17 PDB declaration: 19-meric
Chain 4 1–933（933 aa）
Not recorded ZN ZINC ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
9RHJ Pre-Initiation Complex on ARS1 DNA (dimer) Deposited 2025-06-09 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain 4 1–933（933 aa）
Chain c 1–933（933 aa）
Not recorded ZN ZINC ION × 10 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
9RHL Phospho-DH bound by Sld3-MBD on ARS1 DNA Deposited 2025-06-09 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 14 PDB declaration: 16-meric
Chain 4 1–933（933 aa）
Chain c 1–933（933 aa）
Not recorded ZN ZINC ION × 10 ADP ADENOSINE-5'-DIPHOSPHATE × 4 MG MAGNESIUM ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.10 Å
9RHM Phospho-MCM double hexamer bound to Sld3-Sld7-Cdc45 on ARS1 DNA Deposited 2025-06-09 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Assembly 1 Protein–DNA Heteromer；Protein × 17 PDB declaration: 19-meric
Chain 4 1–933（933 aa）
Chain c 1–933（933 aa）
Not recorded ZN ZINC ION × 10 ADP ADENOSINE-5'-DIPHOSPHATE × 4 MG MAGNESIUM ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å

58 other PDB entries and 58 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MCM4_YEAST
Isoform —
PDB entities 3
Chains and sequence ranges Author chain 4； PDBConstruct 1–933； UniProt 1–933

Minichromosome maintenance protein 5

OrganismNot specified

UniProt P29496

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–DNA Heteromer Protein × 27 DNA 2 PDB declaration: 29-meric（29） Consistent with all polymer counts Chain 5； UniProt 1–775 Not recorded DNA replication licensing factor MCM2 × 1 （A0A6A5Q1S9） DNA replication licensing factor MCM3 × 1 （P24279） DNA replication licensing factor MCM4 × 1 （P30665） DNA replication licensing factor MCM6 × 1 （P53091） DNA replication licensing factor MCM7 × 1 （A0A8H4BTB2） DNA polymerase epsilon catalytic subunit A × 1 （P21951） DNA polymerase epsilon subunit B × 1 （P24482） DNA replication complex GINS protein PSF1 × 1 （Q12488） DNA replication complex GINS protein PSF2 × 1 DNA replication complex GINS protein PSF3 × 1 （Q12146） DNA replication complex GINS protein SLD5 × 1 （Q03406） Cell division control protein 45 × 1 （Q08032） DNA polymerase alpha-binding protein × 3 （Q01454） Topoisomerase 1-associated factor 1 × 1 （P53840） Chromosome segregation in meiosis protein 3 × 1 （Q04659） Mediator of replication checkpoint protein 1 × 1 （P25588） FACT complex subunit SPT16 × 1 （P32558） FACT complex subunit POB3 × 1 （Q04636） Histone H3 × 2 （A0A6A5Q536） Histone H4 × 2 （P02309） Histone H2A.1 × 1 （P04911） Histone H2B.2 × 1 （P02294） DNA (51-MER) × 1 DNA (39-MER) × 1 ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 5 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.70 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 8XGC Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
28VY sCMGE assembled on ARS1 DNA with Sld2 and RPA Deposited 2026-02-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain 5 1–775（775 aa）
Not recorded MG MAGNESIUM ION × 6 ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.70 Å
3JA8 Cryo-EM structure of the MCM2-7 double hexamer Deposited 2015-05-09 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain 5 1–775（775 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
3JC5 Structure of the eukaryotic replicative CMG helicase and pumpjack motion Deposited 2015-11-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 11 PDB declaration: undecameric
Chain 5 1–775（775 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA；pH 7.5；20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA
cryo-EM vitrification conditions Blot for 3 seconds before plunging；Cryogen ETHANE；Blot for 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK IV).
Resolution 4.70 Å
3JC6 Structure of the eukaryotic replicative CMG helicase and pumpjack motion Deposited 2015-11-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 11 PDB declaration: undecameric
Chain 5 1–775（775 aa）
Not recorded ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA；pH 7.5；20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA
cryo-EM vitrification conditions Blot for 3 seconds before plunging；Cryogen ETHANE；Blot for 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK IV).
Resolution 3.70 Å R-free 0.331
3JC7 Structure of the eukaryotic replicative CMG helicase and pumpjack motion Deposited 2015-11-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 11 PDB declaration: undecameric
Chain 5 1–775（775 aa）
Not recorded ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA；pH 7.5；20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA
cryo-EM vitrification conditions Blot for 3 seconds before plunging；Cryogen ETHANE；Blot for 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK IV).
Resolution 4.80 Å
5BK4 Cryo-EM structure of Mcm2-7 double hexamer on dsDNA Deposited 2017-09-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: tetradecameric
Chain 5 1–775（775 aa）
Chain D 1–775（775 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 8 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
5U8S Structure of eukaryotic CMG helicase at a replication fork Deposited 2016-12-14 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 11 PDB declaration: tridecameric
Chain 5 1–775（775 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.10 Å R-free 0.391
5U8T Structure of Eukaryotic CMG Helicase at a Replication Fork and Implications Deposited 2016-12-15 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 11 PDB declaration: dodecameric
Chain 5 1–775（775 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.90 Å R-free 0.394
5V8F Structural basis of MCM2-7 replicative helicase loading by ORC-Cdc6 and Cdt1 Deposited 2017-03-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 14 PDB declaration: hexadecameric
Chain 5 1–775（775 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 8 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
5XF8 Cryo-EM structure of the Cdt1-MCM2-7 complex in AMPPNP state Deposited 2017-04-09 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric
Chain 5 1–775（775 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.10 Å
6EYC Re-refinement of the MCM2-7 double hexamer using ISOLDE Deposited 2017-11-11 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain 5 1–775（775 aa）
Not recorded ZN ZINC ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；All details as per 3ja8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6F0L S. cerevisiae MCM double hexamer bound to duplex DNA Deposited 2017-11-20 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: tetradecameric
Chain 5 1–775（775 aa）
Chain D 1–775（775 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.77 Å
6PTJ Structure of Ctf4 trimer in complex with one CMG helicase Deposited 2019-07-15 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 14 PDB declaration: tetradecameric
Chain 5 1–775（775 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6PTN Structure of Ctf4 trimer in complex with two CMG helicases Deposited 2019-07-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 25 PDB declaration: 25-meric
Chain 5 1–775（775 aa）
Chain l 1–775（775 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.80 Å
6PTO Structure of Ctf4 trimer in complex with three CMG helicases Deposited 2019-07-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 36 PDB declaration: 36-meric
Chain 5 1–775（775 aa）
Chain I 1–775（775 aa）
Chain k 1–775（775 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.00 Å
6RQC Cryo-EM structure of an MCM loading intermediate Deposited 2019-05-15 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: tetradecameric
Chain 5 1–775（775 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 3 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 4 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；10 second incubation, 3.5 seconds single side blotting.
Resolution 4.40 Å
6SKL Cryo-EM structure of the CMG Fork Protection Complex at a replication fork - Conformation 1 Deposited 2019-08-16 Different oligomeric state Different ligand/ion Different experimental conditions Assembly 1 Protein–DNA Heteromer；Protein × 16 PDB declaration: octadecameric
Chain 5 1–775（775 aa）
Not recorded ZN ZINC ION × 5 ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；Three microlitres of sample was applied on a grid and incubated for 15-30 s at 4 degC before manually blotting with filter paper for 10 s and plunge-freezing in liquid ethane.
Resolution 3.70 Å
6SKO Cryo-EM Structure of the Fork Protection Complex Bound to CMG at a Replication Fork - conformation 2 MCM CTD:ssDNA Deposited 2019-08-16 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: heptameric
Chain 5 1–775（775 aa） Fragment：Mcm7-CTD
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 5 MG MAGNESIUM ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；Three microlitres of sample was applied on a grid and incubated for 15-30 s at 4 degC before manually blotting with filter paper for 10 s and plunge-freezing in liquid ethane.
Resolution 3.40 Å
6U0M Structure of the S. cerevisiae replicative helicase CMG in complex with a forked DNA Deposited 2019-08-14 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 11 PDB declaration: tridecameric
Chain 5 24–693（670 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
6WGF Atomic model of mutant Mcm2-7 hexamer with Mcm6 WHD truncation Deposited 2020-04-05 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain 5 1–775（775 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.70 Å
6WGG Atomic model of pre-insertion mutant OCCM-DNA complex(ORC-Cdc6-Cdt1-Mcm2-7 with Mcm6 WHD truncation) Deposited 2020-04-05 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 14 PDB declaration: hexadecameric
Chain 5 1–775（775 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.10 Å
6WGI Atomic model of the mutant OCCM (ORC-Cdc6-Cdt1-Mcm2-7 with Mcm6 WHD truncation) loaded on DNA at 10.5 A resolution Deposited 2020-04-05 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 14 PDB declaration: hexadecameric
Chain 5 1–775（775 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 4 MG MAGNESIUM ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 10.00 Å
7P30 3.0 A resolution structure of a DNA-loaded MCM double hexamer Deposited 2021-07-06 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: tetradecameric
Chain 5 1–775（775 aa）
Chain D 1–775（775 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 2 MG MAGNESIUM ION × 10 ZN ZINC ION × 10 ADP ADENOSINE-5'-DIPHOSPHATE × 8 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blotted for 3 seconds before plunging
Resolution 3.00 Å
7P5Z Structure of a DNA-loaded MCM double hexamer engaged with the Dbf4-dependent kinase Deposited 2021-07-15 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 14 PDB declaration: hexadecameric
Chain 5 1–775（775 aa）
Chain D 1–775（775 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 2 MG MAGNESIUM ION × 10 ZN ZINC ION × 11 ADP ADENOSINE-5'-DIPHOSPHATE × 8 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blotted for 3 seconds before plunging
Resolution 3.30 Å
7PMN S. cerevisiae replisome-SCF(Dia2) complex bound to double-stranded DNA (conformation II) Deposited 2021-09-02 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 20 PDB declaration: 22-meric
Chain 5 1–775（775 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 2 MG MAGNESIUM ION × 2 ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Manual plunger
Resolution 3.20 Å
7PT6 Structure of MCM2-7 DH complexed with Cdc7-Dbf4 in the presence of ATPgS, state III Deposited 2021-09-26 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 18 PDB declaration: octadecameric
Chain 5 1–775（775 aa）
Chain E 1–775（775 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 12 MG MAGNESIUM ION × 14 ZN ZINC ION × 14 ADP ADENOSINE-5'-DIPHOSPHATE × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；blot for 1.5 seconds and blot force +2
Resolution 3.20 Å
7PT7 Structure of MCM2-7 DH complexed with Cdc7-Dbf4 in the presence of ADP:BeF3, state I Deposited 2021-09-26 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 15 PDB declaration: pentadecameric
Chain 5 1–775（775 aa）
Chain E 1–775（775 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 13 MG MAGNESIUM ION × 14 ZN ZINC ION × 12 BEF BERYLLIUM TRIFLUORIDE ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；blot for 1.5 seconds and blot force +2
Resolution 3.80 Å
7V3U Cryo-EM structure of MCM double hexamer with structured Mcm4-NSD Deposited 2021-08-11 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric
Chain 5 1–775（775 aa）
Chain E 1–775（775 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 10 MG MAGNESIUM ION × 12 ZN ZINC ION × 10 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
7V3V Cryo-EM structure of MCM double hexamer bound with DDK in State I Deposited 2021-08-11 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 14 PDB declaration: tetradecameric
Chain 5 1–775（775 aa）
Chain E 1–775（775 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 11 MG MAGNESIUM ION × 12 ZN ZINC ION × 11 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.90 Å
7W8G Cryo-EM structure of MCM double hexamer Deposited 2021-12-07 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric
Chain 5 1–775（775 aa）
Chain E 1–775（775 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 10 MG MAGNESIUM ION × 12 ZN ZINC ION × 10 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.52 Å
8B9A S. cerevisiae replisome + Ctf4, bound by pol alpha primase. Complex engaged with a fork DNA substrate containing a 60 nucleotide lagging strand. Deposited 2022-10-05 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 21 PDB declaration: 23-meric
Chain 5 1–775（775 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 4 MG MAGNESIUM ION × 4 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
8B9B S. cerevisiae replisome + Ctf4, bound by pol alpha. Complex engaged with a fork DNA substrate containing a 60 nucleotide lagging strand. Deposited 2022-10-05 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 21 PDB declaration: 23-meric
Chain 5 1–775（775 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 4 MG MAGNESIUM ION × 4 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
8B9C S. cerevisiae pol alpha - replisome complex Deposited 2022-10-05 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 18 PDB declaration: eicosameric
Chain 5 1–775（775 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 4 MG MAGNESIUM ION × 4 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.60 Å
8KG6 Yeast replisome in state I Deposited 2023-08-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 18 PDB declaration: 20-meric
Chain 5 1–775（775 aa）
Not recorded ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 5 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 3.07 Å
8KG8 Yeast replisome in state II Deposited 2023-08-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 16 PDB declaration: octadecameric
Chain 5 1–775（775 aa）
Not recorded ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 5 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 4.23 Å
8KG9 Yeast replisome in state III Deposited 2023-08-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 16 PDB declaration: octadecameric
Chain 5 1–775（775 aa）
Not recorded ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 4.52 Å
8P5E S. cerevisiae nexus-sCMGE after DNA replication initiation Deposited 2023-05-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain 5 1–775（775 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ZN ZINC ION × 7 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
8P62 S. cerevisiae ssDNA-sCMGE after DNA replication initiation Deposited 2023-05-25 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 14-meric
Chain 5 1–775（775 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ZN ZINC ION × 7 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
8P63 S. cerevisiae consensus-sCMGE on ssDNA after DNA replication initiation Deposited 2023-05-25 Different oligomeric state Different ligand/ion Different experimental conditions Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 14-meric
Chain 5 1–775（775 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ZN ZINC ION × 7 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å
8RIF Cryo-EM structure of the MCM double hexamer loaded onto dsDNA. Deposited 2023-12-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: 14-meric
Chain 5 1–775（775 aa）
Chain D 1–775（775 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 2 MG MAGNESIUM ION × 8 ZN ZINC ION × 10 ADP ADENOSINE-5'-DIPHOSPHATE × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.79 Å
8RIG Cryo-EM structure of an MCM helicase single hexamer loaded onto dsDNA. Deposited 2023-12-18 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain 5 1–775（775 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 2 MG MAGNESIUM ION × 6 ZN ZINC ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.41 Å
8W7M Yeast replisome in state V Deposited 2023-08-30 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 15 PDB declaration: hexadecameric
Chain 5 1–775（775 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 4 ZN ZINC ION × 5 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 4.12 Å
8W7S Yeast replisome in state IV Deposited 2023-08-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 15 PDB declaration: hexadecameric
Chain 5 1–775（775 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 7.39 Å
9E2W Cryo-EM structure of yeast CMG helicase stalled at G4-containing DNA template, state 1 Deposited 2024-10-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain 5 1–775（775 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 6 ZN ZINC ION × 5 ATP ADENOSINE-5'-TRIPHOSPHATE × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Wait time 30 seconds after sample application; blot time 30 seconds with blot force 0
Resolution 3.30 Å
9E2X Cryo-EM structure of yeast CMG helicase stalled at G4-containing DNA template, state 2 Deposited 2024-10-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain 5 1–775（775 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 5 ZN ZINC ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Wait time 30 seconds after sample application; blot time 30 seconds with blot force 0
Resolution 3.50 Å
9E2Y Cryo-EM structure of yeast CMG helicase stalled at G4-containing DNA template, state 3 Deposited 2024-10-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: 14-meric
Chain 5 1–775（775 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 6 ZN ZINC ION × 5 ATP ADENOSINE-5'-TRIPHOSPHATE × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Wait time 30 seconds after sample application; blot time 30 seconds with blot force 0
Resolution 3.20 Å
9GJP OCCM maturation intermediate stalled with an Arginine Finger mutation in Mcm5: Conformer 2 Deposited 2024-08-22 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain 5 1–775（775 aa）
Mutation：R549A ADP ADENOSINE-5'-DIPHOSPHATE × 4 ZN ZINC ION × 5 ATP ADENOSINE-5'-TRIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
9GJW OCCM maturation intermediate stalled with an Arginine Finger mutation in Mcm2 Deposited 2024-08-22 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain 5 1–775（775 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 6 ZN ZINC ION × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 Å
9GM5 OCCM maturation intermediate stalled with an Arginine Finger mutation in Mcm5: Conformer 1 Deposited 2024-08-28 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain 5 1–775（775 aa）
Mutation：R549A ADP ADENOSINE-5'-DIPHOSPHATE × 4 ZN ZINC ION × 5 ATP ADENOSINE-5'-TRIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å
9I3I Cryo-EM structure of the MCM-ORC (MO) complex featuring an ORC2 regulatory domain involved in cell cycle regulation of MCM-DH loading for DNA replication. Deposited 2025-01-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: 14-meric
Chain 5 1–775（775 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 3 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 4 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；10 second incubation, 3.5 seconds single side blotting.
Resolution 4.40 Å
9RHI pre-Initiation Complex on ARS1 DNA (monomer) Deposited 2025-06-09 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 17 PDB declaration: 19-meric
Chain 5 1–775（775 aa）
Not recorded ZN ZINC ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
9RHJ Pre-Initiation Complex on ARS1 DNA (dimer) Deposited 2025-06-09 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain 5 1–775（775 aa）
Chain d 1–775（775 aa）
Not recorded ZN ZINC ION × 10 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
9RHL Phospho-DH bound by Sld3-MBD on ARS1 DNA Deposited 2025-06-09 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 14 PDB declaration: 16-meric
Chain 5 1–775（775 aa）
Chain d 1–775（775 aa）
Not recorded ZN ZINC ION × 10 ADP ADENOSINE-5'-DIPHOSPHATE × 4 MG MAGNESIUM ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.10 Å
9RHM Phospho-MCM double hexamer bound to Sld3-Sld7-Cdc45 on ARS1 DNA Deposited 2025-06-09 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Assembly 1 Protein–DNA Heteromer；Protein × 17 PDB declaration: 19-meric
Chain 5 1–775（775 aa）
Chain d 1–775（775 aa）
Not recorded ZN ZINC ION × 10 ADP ADENOSINE-5'-DIPHOSPHATE × 4 MG MAGNESIUM ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å

54 other PDB entries and 54 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MCM5_YEAST
Isoform —
PDB entities 4
Chains and sequence ranges Author chain 5； PDBConstruct 1–775； UniProt 1–775

DNA replication licensing factor MCM6

OrganismNot specified

UniProt P53091

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–DNA Heteromer Protein × 27 DNA 2 PDB declaration: 29-meric（29） Consistent with all polymer counts Chain 6； UniProt 1–1017 Not recorded DNA replication licensing factor MCM2 × 1 （A0A6A5Q1S9） DNA replication licensing factor MCM3 × 1 （P24279） DNA replication licensing factor MCM4 × 1 （P30665） Minichromosome maintenance protein 5 × 1 （P29496） DNA replication licensing factor MCM7 × 1 （A0A8H4BTB2） DNA polymerase epsilon catalytic subunit A × 1 （P21951） DNA polymerase epsilon subunit B × 1 （P24482） DNA replication complex GINS protein PSF1 × 1 （Q12488） DNA replication complex GINS protein PSF2 × 1 DNA replication complex GINS protein PSF3 × 1 （Q12146） DNA replication complex GINS protein SLD5 × 1 （Q03406） Cell division control protein 45 × 1 （Q08032） DNA polymerase alpha-binding protein × 3 （Q01454） Topoisomerase 1-associated factor 1 × 1 （P53840） Chromosome segregation in meiosis protein 3 × 1 （Q04659） Mediator of replication checkpoint protein 1 × 1 （P25588） FACT complex subunit SPT16 × 1 （P32558） FACT complex subunit POB3 × 1 （Q04636） Histone H3 × 2 （A0A6A5Q536） Histone H4 × 2 （P02309） Histone H2A.1 × 1 （P04911） Histone H2B.2 × 1 （P02294） DNA (51-MER) × 1 DNA (39-MER) × 1 ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 5 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.70 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 8XGC Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
28VY sCMGE assembled on ARS1 DNA with Sld2 and RPA Deposited 2026-02-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain 6 1–1017（1017 aa）
Not recorded MG MAGNESIUM ION × 6 ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.70 Å
3JA8 Cryo-EM structure of the MCM2-7 double hexamer Deposited 2015-05-09 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain 6 1–1017（1017 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
3JC5 Structure of the eukaryotic replicative CMG helicase and pumpjack motion Deposited 2015-11-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 11 PDB declaration: undecameric
Chain 6 1–1017（1017 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA；pH 7.5；20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA
cryo-EM vitrification conditions Blot for 3 seconds before plunging；Cryogen ETHANE；Blot for 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK IV).
Resolution 4.70 Å
3JC6 Structure of the eukaryotic replicative CMG helicase and pumpjack motion Deposited 2015-11-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 11 PDB declaration: undecameric
Chain 6 1–1017（1017 aa）
Not recorded ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA；pH 7.5；20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA
cryo-EM vitrification conditions Blot for 3 seconds before plunging；Cryogen ETHANE；Blot for 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK IV).
Resolution 3.70 Å R-free 0.331
3JC7 Structure of the eukaryotic replicative CMG helicase and pumpjack motion Deposited 2015-11-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 11 PDB declaration: undecameric
Chain 6 1–1017（1017 aa）
Not recorded ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA；pH 7.5；20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA
cryo-EM vitrification conditions Blot for 3 seconds before plunging；Cryogen ETHANE；Blot for 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK IV).
Resolution 4.80 Å
5BK4 Cryo-EM structure of Mcm2-7 double hexamer on dsDNA Deposited 2017-09-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: tetradecameric
Chain 6 1–1017（1017 aa）
Chain E 1–1017（1017 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 8 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
5U8S Structure of eukaryotic CMG helicase at a replication fork Deposited 2016-12-14 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 11 PDB declaration: tridecameric
Chain 6 1–1017（1017 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.10 Å R-free 0.391
5U8T Structure of Eukaryotic CMG Helicase at a Replication Fork and Implications Deposited 2016-12-15 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 11 PDB declaration: dodecameric
Chain 6 1–1017（1017 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.90 Å R-free 0.394
5V8F Structural basis of MCM2-7 replicative helicase loading by ORC-Cdc6 and Cdt1 Deposited 2017-03-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 14 PDB declaration: hexadecameric
Chain 6 1–1017（1017 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 8 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
5XF8 Cryo-EM structure of the Cdt1-MCM2-7 complex in AMPPNP state Deposited 2017-04-09 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric
Chain 6 1–1017（1017 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.10 Å
6EYC Re-refinement of the MCM2-7 double hexamer using ISOLDE Deposited 2017-11-11 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain 6 1–1017（1017 aa）
Not recorded ZN ZINC ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；All details as per 3ja8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6F0L S. cerevisiae MCM double hexamer bound to duplex DNA Deposited 2017-11-20 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: tetradecameric
Chain 6 1–1017（1017 aa）
Chain E 1–1017（1017 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.77 Å
6HV9 S. cerevisiae CMG-Pol epsilon-DNA Deposited 2018-10-10 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: hexadecameric
Chain 6 1–1017（1017 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 2 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.98 Å
6PTJ Structure of Ctf4 trimer in complex with one CMG helicase Deposited 2019-07-15 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 14 PDB declaration: tetradecameric
Chain 6 1–1017（1017 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6PTN Structure of Ctf4 trimer in complex with two CMG helicases Deposited 2019-07-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 25 PDB declaration: 25-meric
Chain 6 1–1017（1017 aa）
Chain m 1–1017（1017 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.80 Å
6PTO Structure of Ctf4 trimer in complex with three CMG helicases Deposited 2019-07-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 36 PDB declaration: 36-meric
Chain 6 1–1017（1017 aa）
Chain J 1–1017（1017 aa）
Chain l 1–1017（1017 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.00 Å
6RQC Cryo-EM structure of an MCM loading intermediate Deposited 2019-05-15 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: tetradecameric
Chain 6 1–1017（1017 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 3 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 4 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；10 second incubation, 3.5 seconds single side blotting.
Resolution 4.40 Å
6SKL Cryo-EM structure of the CMG Fork Protection Complex at a replication fork - Conformation 1 Deposited 2019-08-16 Different oligomeric state Different ligand/ion Different experimental conditions Assembly 1 Protein–DNA Heteromer；Protein × 16 PDB declaration: octadecameric
Chain 6 1–1017（1017 aa）
Not recorded ZN ZINC ION × 5 ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；Three microlitres of sample was applied on a grid and incubated for 15-30 s at 4 degC before manually blotting with filter paper for 10 s and plunge-freezing in liquid ethane.
Resolution 3.70 Å
6SKO Cryo-EM Structure of the Fork Protection Complex Bound to CMG at a Replication Fork - conformation 2 MCM CTD:ssDNA Deposited 2019-08-16 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: heptameric
Chain 6 1–1017（1017 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 5 MG MAGNESIUM ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；Three microlitres of sample was applied on a grid and incubated for 15-30 s at 4 degC before manually blotting with filter paper for 10 s and plunge-freezing in liquid ethane.
Resolution 3.40 Å
6WGF Atomic model of mutant Mcm2-7 hexamer with Mcm6 WHD truncation Deposited 2020-04-05 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain 6 1–1017（1017 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.70 Å
6WGG Atomic model of pre-insertion mutant OCCM-DNA complex(ORC-Cdc6-Cdt1-Mcm2-7 with Mcm6 WHD truncation) Deposited 2020-04-05 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 14 PDB declaration: hexadecameric
Chain 6 1–1017（1017 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.10 Å
6WGI Atomic model of the mutant OCCM (ORC-Cdc6-Cdt1-Mcm2-7 with Mcm6 WHD truncation) loaded on DNA at 10.5 A resolution Deposited 2020-04-05 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 14 PDB declaration: hexadecameric
Chain 6 1–1017（1017 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 4 MG MAGNESIUM ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 10.00 Å
7P30 3.0 A resolution structure of a DNA-loaded MCM double hexamer Deposited 2021-07-06 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: tetradecameric
Chain 6 1–1017（1017 aa）
Chain E 1–1017（1017 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 2 MG MAGNESIUM ION × 10 ZN ZINC ION × 10 ADP ADENOSINE-5'-DIPHOSPHATE × 8 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blotted for 3 seconds before plunging
Resolution 3.00 Å
7P5Z Structure of a DNA-loaded MCM double hexamer engaged with the Dbf4-dependent kinase Deposited 2021-07-15 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 14 PDB declaration: hexadecameric
Chain 6 1–1017（1017 aa）
Chain E 1–1017（1017 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 2 MG MAGNESIUM ION × 10 ZN ZINC ION × 11 ADP ADENOSINE-5'-DIPHOSPHATE × 8 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blotted for 3 seconds before plunging
Resolution 3.30 Å
7PMK S. cerevisiae replisome-SCF(Dia2) complex bound to double-stranded DNA (conformation I) Deposited 2021-09-02 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 20 PDB declaration: 22-meric
Chain 6 1–1017（1017 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Manual plunger
Resolution 3.20 Å
7PMN S. cerevisiae replisome-SCF(Dia2) complex bound to double-stranded DNA (conformation II) Deposited 2021-09-02 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 20 PDB declaration: 22-meric
Chain 6 1–1017（1017 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 2 MG MAGNESIUM ION × 2 ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Manual plunger
Resolution 3.20 Å
7PT6 Structure of MCM2-7 DH complexed with Cdc7-Dbf4 in the presence of ATPgS, state III Deposited 2021-09-26 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 18 PDB declaration: octadecameric
Chain 6 1–1017（1017 aa）
Chain F 1–1017（1017 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 12 MG MAGNESIUM ION × 14 ZN ZINC ION × 14 ADP ADENOSINE-5'-DIPHOSPHATE × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；blot for 1.5 seconds and blot force +2
Resolution 3.20 Å
7PT7 Structure of MCM2-7 DH complexed with Cdc7-Dbf4 in the presence of ADP:BeF3, state I Deposited 2021-09-26 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 15 PDB declaration: pentadecameric
Chain 6 1–1017（1017 aa）
Chain F 1–1017（1017 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 13 MG MAGNESIUM ION × 14 ZN ZINC ION × 12 BEF BERYLLIUM TRIFLUORIDE ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；blot for 1.5 seconds and blot force +2
Resolution 3.80 Å
7QHS S. cerevisiae CMGE nucleating origin DNA melting Deposited 2021-12-14 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: pentadecameric
Chain 6 1–1017（1017 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ZN ZINC ION × 7 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 Å
7V3U Cryo-EM structure of MCM double hexamer with structured Mcm4-NSD Deposited 2021-08-11 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric
Chain 6 1–1017（1017 aa）
Chain F 1–1017（1017 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 10 MG MAGNESIUM ION × 12 ZN ZINC ION × 10 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
7V3V Cryo-EM structure of MCM double hexamer bound with DDK in State I Deposited 2021-08-11 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 14 PDB declaration: tetradecameric
Chain 6 1–1017（1017 aa）
Chain F 1–1017（1017 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 11 MG MAGNESIUM ION × 12 ZN ZINC ION × 11 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.90 Å
7W8G Cryo-EM structure of MCM double hexamer Deposited 2021-12-07 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric
Chain 6 1–1017（1017 aa）
Chain F 1–1017（1017 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 10 MG MAGNESIUM ION × 12 ZN ZINC ION × 10 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.52 Å
7Z13 S. cerevisiae CMGE dimer nucleating origin DNA melting Deposited 2022-02-24 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 26 PDB declaration: 28-meric
Chain 6 1–1017（1017 aa）
Chain e 1–1017（1017 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 8 ZN ZINC ION × 14 MG MAGNESIUM ION × 6 ADP ADENOSINE-5'-DIPHOSPHATE × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
8B9A S. cerevisiae replisome + Ctf4, bound by pol alpha primase. Complex engaged with a fork DNA substrate containing a 60 nucleotide lagging strand. Deposited 2022-10-05 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 21 PDB declaration: 23-meric
Chain 6 1–1017（1017 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 4 MG MAGNESIUM ION × 4 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
8B9B S. cerevisiae replisome + Ctf4, bound by pol alpha. Complex engaged with a fork DNA substrate containing a 60 nucleotide lagging strand. Deposited 2022-10-05 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 21 PDB declaration: 23-meric
Chain 6 1–1017（1017 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 4 MG MAGNESIUM ION × 4 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
8B9C S. cerevisiae pol alpha - replisome complex Deposited 2022-10-05 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 18 PDB declaration: eicosameric
Chain 6 1–1017（1017 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 4 MG MAGNESIUM ION × 4 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.60 Å
8KG6 Yeast replisome in state I Deposited 2023-08-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 18 PDB declaration: 20-meric
Chain 6 1–1017（1017 aa）
Not recorded ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 5 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 3.07 Å
8KG8 Yeast replisome in state II Deposited 2023-08-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 16 PDB declaration: octadecameric
Chain 6 1–1017（1017 aa）
Not recorded ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 5 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 4.23 Å
8KG9 Yeast replisome in state III Deposited 2023-08-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 16 PDB declaration: octadecameric
Chain 6 1–1017（1017 aa）
Not recorded ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 4.52 Å
8P5E S. cerevisiae nexus-sCMGE after DNA replication initiation Deposited 2023-05-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain 6 1–1017（1017 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ZN ZINC ION × 7 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
8P62 S. cerevisiae ssDNA-sCMGE after DNA replication initiation Deposited 2023-05-25 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 14-meric
Chain 6 1–1017（1017 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ZN ZINC ION × 7 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
8P63 S. cerevisiae consensus-sCMGE on ssDNA after DNA replication initiation Deposited 2023-05-25 Different oligomeric state Different ligand/ion Different experimental conditions Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 14-meric
Chain 6 1–1017（1017 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ZN ZINC ION × 7 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å
8RIF Cryo-EM structure of the MCM double hexamer loaded onto dsDNA. Deposited 2023-12-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: 14-meric
Chain 6 1–1017（1017 aa）
Chain E 1–1017（1017 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 2 MG MAGNESIUM ION × 8 ZN ZINC ION × 10 ADP ADENOSINE-5'-DIPHOSPHATE × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.79 Å
8RIG Cryo-EM structure of an MCM helicase single hexamer loaded onto dsDNA. Deposited 2023-12-18 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain 6 1–1017（1017 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 2 MG MAGNESIUM ION × 6 ZN ZINC ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.41 Å
8W7M Yeast replisome in state V Deposited 2023-08-30 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 15 PDB declaration: hexadecameric
Chain 6 1–1017（1017 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 4 ZN ZINC ION × 5 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 4.12 Å
8W7S Yeast replisome in state IV Deposited 2023-08-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 15 PDB declaration: hexadecameric
Chain 6 1–1017（1017 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 7.39 Å
9BCX Cryo-EM structure of the S. cerevisiae ORC-Cdc6-Mcm2-7-DNA complex with a fully closed Mcm2-Mcm5 DNA entry gate Deposited 2024-04-10 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 14 PDB declaration: 16-meric
Chain 6 1–1017（1017 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 3 MG MAGNESIUM ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.10 Å
9E2W Cryo-EM structure of yeast CMG helicase stalled at G4-containing DNA template, state 1 Deposited 2024-10-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain 6 1–1017（1017 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 6 ZN ZINC ION × 5 ATP ADENOSINE-5'-TRIPHOSPHATE × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Wait time 30 seconds after sample application; blot time 30 seconds with blot force 0
Resolution 3.30 Å
9E2X Cryo-EM structure of yeast CMG helicase stalled at G4-containing DNA template, state 2 Deposited 2024-10-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain 6 1–1017（1017 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 5 ZN ZINC ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Wait time 30 seconds after sample application; blot time 30 seconds with blot force 0
Resolution 3.50 Å
9E2Y Cryo-EM structure of yeast CMG helicase stalled at G4-containing DNA template, state 3 Deposited 2024-10-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: 14-meric
Chain 6 1–1017（1017 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 6 ZN ZINC ION × 5 ATP ADENOSINE-5'-TRIPHOSPHATE × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Wait time 30 seconds after sample application; blot time 30 seconds with blot force 0
Resolution 3.20 Å
9GJP OCCM maturation intermediate stalled with an Arginine Finger mutation in Mcm5: Conformer 2 Deposited 2024-08-22 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain 6 1–1017（1017 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 4 ZN ZINC ION × 5 ATP ADENOSINE-5'-TRIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
9GJW OCCM maturation intermediate stalled with an Arginine Finger mutation in Mcm2 Deposited 2024-08-22 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain 6 1–1017（1017 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 6 ZN ZINC ION × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 Å
9GM5 OCCM maturation intermediate stalled with an Arginine Finger mutation in Mcm5: Conformer 1 Deposited 2024-08-28 Different oligomeric state Different ligand/ion Different experimental conditions Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain 6 1–1017（1017 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 4 ZN ZINC ION × 5 ATP ADENOSINE-5'-TRIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å
9I3I Cryo-EM structure of the MCM-ORC (MO) complex featuring an ORC2 regulatory domain involved in cell cycle regulation of MCM-DH loading for DNA replication. Deposited 2025-01-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: 14-meric
Chain 6 1–1017（1017 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 3 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 4 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；10 second incubation, 3.5 seconds single side blotting.
Resolution 4.40 Å
9RHI pre-Initiation Complex on ARS1 DNA (monomer) Deposited 2025-06-09 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 17 PDB declaration: 19-meric
Chain 6 1–1017（1017 aa）
Not recorded ZN ZINC ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
9RHJ Pre-Initiation Complex on ARS1 DNA (dimer) Deposited 2025-06-09 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain 6 1–1017（1017 aa）
Chain e 1–1017（1017 aa）
Not recorded ZN ZINC ION × 10 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
9RHL Phospho-DH bound by Sld3-MBD on ARS1 DNA Deposited 2025-06-09 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 14 PDB declaration: 16-meric
Chain 6 1–1017（1017 aa）
Chain e 1–1017（1017 aa）
Not recorded ZN ZINC ION × 10 ADP ADENOSINE-5'-DIPHOSPHATE × 4 MG MAGNESIUM ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.10 Å
9RHM Phospho-MCM double hexamer bound to Sld3-Sld7-Cdc45 on ARS1 DNA Deposited 2025-06-09 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Assembly 1 Protein–DNA Heteromer；Protein × 17 PDB declaration: 19-meric
Chain 6 1–1017（1017 aa）
Chain e 1–1017（1017 aa）
Not recorded ZN ZINC ION × 10 ADP ADENOSINE-5'-DIPHOSPHATE × 4 MG MAGNESIUM ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å

58 other PDB entries and 58 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MCM6_YEAST
Isoform —
PDB entities 5
Chains and sequence ranges Author chain 6； PDBConstruct 1–1017； UniProt 1–1017

DNA replication licensing factor MCM7

OrganismNot specified

UniProt A0A8H4BTB2

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–DNA Heteromer Protein × 27 DNA 2 PDB declaration: 29-meric（29） Consistent with all polymer counts Chain 7； UniProt 1–845 Not recorded DNA replication licensing factor MCM2 × 1 （A0A6A5Q1S9） DNA replication licensing factor MCM3 × 1 （P24279） DNA replication licensing factor MCM4 × 1 （P30665） Minichromosome maintenance protein 5 × 1 （P29496） DNA replication licensing factor MCM6 × 1 （P53091） DNA polymerase epsilon catalytic subunit A × 1 （P21951） DNA polymerase epsilon subunit B × 1 （P24482） DNA replication complex GINS protein PSF1 × 1 （Q12488） DNA replication complex GINS protein PSF2 × 1 DNA replication complex GINS protein PSF3 × 1 （Q12146） DNA replication complex GINS protein SLD5 × 1 （Q03406） Cell division control protein 45 × 1 （Q08032） DNA polymerase alpha-binding protein × 3 （Q01454） Topoisomerase 1-associated factor 1 × 1 （P53840） Chromosome segregation in meiosis protein 3 × 1 （Q04659） Mediator of replication checkpoint protein 1 × 1 （P25588） FACT complex subunit SPT16 × 1 （P32558） FACT complex subunit POB3 × 1 （Q04636） Histone H3 × 2 （A0A6A5Q536） Histone H4 × 2 （P02309） Histone H2A.1 × 1 （P04911） Histone H2B.2 × 1 （P02294） DNA (51-MER) × 1 DNA (39-MER) × 1 ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 5 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.70 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 8XGC Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
8KG9 Yeast replisome in state III Deposited 2023-08-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 16 PDB declaration: octadecameric
Chain 7 1–845（845 aa）
Not recorded ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 4.52 Å
8W7M Yeast replisome in state V Deposited 2023-08-30 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 15 PDB declaration: hexadecameric
Chain 7 1–845（845 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 4 ZN ZINC ION × 5 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 4.12 Å

2 other PDB entries and 2 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A8H4BTB2_YEASX
Isoform —
PDB entities 6
Chains and sequence ranges Author chain 7； PDBConstruct 1–845； UniProt 1–845

DNA polymerase epsilon catalytic subunit A

OrganismNot specified

UniProt P21951

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–DNA Heteromer Protein × 27 DNA 2 PDB declaration: 29-meric（29） Consistent with all polymer counts Chain 8； UniProt 1–2222 Not recorded DNA replication licensing factor MCM2 × 1 （A0A6A5Q1S9） DNA replication licensing factor MCM3 × 1 （P24279） DNA replication licensing factor MCM4 × 1 （P30665） Minichromosome maintenance protein 5 × 1 （P29496） DNA replication licensing factor MCM6 × 1 （P53091） DNA replication licensing factor MCM7 × 1 （A0A8H4BTB2） DNA polymerase epsilon subunit B × 1 （P24482） DNA replication complex GINS protein PSF1 × 1 （Q12488） DNA replication complex GINS protein PSF2 × 1 DNA replication complex GINS protein PSF3 × 1 （Q12146） DNA replication complex GINS protein SLD5 × 1 （Q03406） Cell division control protein 45 × 1 （Q08032） DNA polymerase alpha-binding protein × 3 （Q01454） Topoisomerase 1-associated factor 1 × 1 （P53840） Chromosome segregation in meiosis protein 3 × 1 （Q04659） Mediator of replication checkpoint protein 1 × 1 （P25588） FACT complex subunit SPT16 × 1 （P32558） FACT complex subunit POB3 × 1 （Q04636） Histone H3 × 2 （A0A6A5Q536） Histone H4 × 2 （P02309） Histone H2A.1 × 1 （P04911） Histone H2B.2 × 1 （P02294） DNA (51-MER) × 1 DNA (39-MER) × 1 ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 5 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.70 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 8XGC Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
28VY sCMGE assembled on ARS1 DNA with Sld2 and RPA Deposited 2026-02-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain G 1–2222（2222 aa）
Not recorded MG MAGNESIUM ION × 6 ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.70 Å
4M8O TERNARY COMPLEX OF DNA POLYMERASE EPSILON WITH AN INCOMING dATP Deposited 2013-08-13 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric
Chain A 1–1228（1228 aa） Fragment：POL2 domain, UNP residues 1-1228
Mutation：D290A,E292A DTP 2'-DEOXYADENOSINE 5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 ZN ZINC ION × 1 TAU 2-AMINOETHANESULFONIC ACID × 2 CL CHLORIDE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；291 K；20% PEG-3350, 50 mM Hepes-NaOH pH 7.0, 10 mM MgCl2, 400 mM LiAc, and 10 mM 2-aminoethanesulfonic acid (taurine) , VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 2.20 Å R-free 0.237
4PTF Ternary crystal structure of yeast DNA polymerase epsilon with template G Deposited 2014-03-10 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric
Chain A 1–1187（1187 aa） Fragment：catalytic domain (UNP residues 1-1187)
Not recorded DCP 2'-DEOXYCYTIDINE-5'-TRIPHOSPHATE × 1 CA CALCIUM ION × 4 NA SODIUM ION × 1 EDO 1,2-ETHANEDIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；293 K；12% PEG5000 MME, 25 mM magnesium acetate, 1% DMSO, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.81 Å R-free 0.247
5OKI Crystal structure of the Ctf18-1-8 module from Ctf18-RFC in complex with a 63 kDa fragment of DNA Polymerase epsilon Deposited 2017-07-25 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–524（524 aa）
Mutation：D290A. E292A No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；293 K；12% PEG 10000, 0.1 M MES pH 6.5, 0.2 M ammonium chloride
Resolution 4.50 Å R-free 0.312
5OKI Crystal structure of the Ctf18-1-8 module from Ctf18-RFC in complex with a 63 kDa fragment of DNA Polymerase epsilon Deposited 2017-07-25 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 1–524（524 aa）
Mutation：D290A. E292A No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；293 K；12% PEG 10000, 0.1 M MES pH 6.5, 0.2 M ammonium chloride
Resolution 4.50 Å R-free 0.312
6FWK The crystal structure of Pol2CORE-M644G in complex with DNA and an incoming nucleotide Deposited 2018-03-06 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric
Chain A 1–1186（1186 aa）
Mutation：M644G DTP 2'-DEOXYADENOSINE 5'-TRIPHOSPHATE × 1 CA CALCIUM ION × 2 FE FE (III) ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；292 K；50mM MES, 150mM NaAc and 8% PEG20K
Resolution 2.50 Å R-free 0.263
6FWK The crystal structure of Pol2CORE-M644G in complex with DNA and an incoming nucleotide Deposited 2018-03-06 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric
Chain B 1–1186（1186 aa）
Mutation：M644G DTP 2'-DEOXYADENOSINE 5'-TRIPHOSPHATE × 1 CA CALCIUM ION × 3 FE FE (III) ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；292 K；50mM MES, 150mM NaAc and 8% PEG20K
Resolution 2.50 Å R-free 0.263
6G0A The crystal structure of the Pol2 catalytic domain of DNA polymerase epsilon carrying a P301R substitution. Deposited 2018-03-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric
Chain A 1–1186（1186 aa）
Mutation：P301R DTP 2'-DEOXYADENOSINE 5'-TRIPHOSPHATE × 1 CA CALCIUM ION × 2 FE FE (III) ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；292 K；50mM MES pH 6.5, 150mM NaAc and 8% PEG20K
Resolution 2.62 Å R-free 0.265
6H1V The crystal structure of Pol2CORE in complex with DNA and an incoming nucleotide, carrying an Fe-S cluster Deposited 2018-07-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric
Chain A 1–1187（1187 aa）
Mutation：D290A and E292A SF4 IRON/SULFUR CLUSTER × 1 DTP 2'-DEOXYADENOSINE 5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；291 K；20% PEG-3350, 50 mM Hepes-NaOH pH 7.0, 10 mM MgCl2, 400 mM LiAc, and 10 mM 2-aminoethanesulfonic acid (taurine)
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；291 K；20% PEG-3350, 50 mM Hepes-NaOH pH 7.0, 10 mM MgCl2, 400 mM LiAc, and 10 mM 2-aminoethanesulfonic acid (taurine)
Resolution 2.70 Å R-free 0.266
6HV8 Cryo-EM structure of S. cerevisiae Polymerase epsilon deltacat mutant Deposited 2018-10-10 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1308–2221（914 aa）
Not recorded ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.40 Å
6I8A The crystal structure of the Pol2 catalytic domain of DNA polymerase epsilon carrying a P301R substitution. Deposited 2018-11-19 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric
Chain A 1–1185（1185 aa）
Mutation：P301R DTP 2'-DEOXYADENOSINE 5'-TRIPHOSPHATE × 1 CA CALCIUM ION × 2 FE FE (III) ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；292 K；50mM MES pH 6.5, 150mM NaAc, 8%PEG20K
Resolution 2.65 Å R-free 0.279
6I8A The crystal structure of the Pol2 catalytic domain of DNA polymerase epsilon carrying a P301R substitution. Deposited 2018-11-19 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric
Chain B 1–1185（1185 aa）
Mutation：P301R DTP 2'-DEOXYADENOSINE 5'-TRIPHOSPHATE × 1 CA CALCIUM ION × 2 FE FE (III) ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；292 K；50mM MES pH 6.5, 150mM NaAc, 8%PEG20K
Resolution 2.65 Å R-free 0.279
6QIB The crystal structure of Pol2CORE in complex with DNA and an incoming nucleotide, carrying an Fe-S cluster Deposited 2019-01-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric
Chain A 1–1187（1187 aa）
Mutation：D290A, E292A SF4 IRON/SULFUR CLUSTER × 1 DTP 2'-DEOXYADENOSINE 5'-TRIPHOSPHATE × 1 CA CALCIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；291 K；10mM Tris HCl pH8, 10mM CaCl2, 15% PEG8000
Resolution 2.80 Å R-free 0.286
6S1C P3221 crystal form of the Ctf18-1-8/Pol2(1-528) complex Deposited 2019-06-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–524（524 aa）
Mutation：D290A, E292A No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；0.2 M NaCl, 14% PEG 20000, 0.1 M HEPES pH 7.0
Resolution 6.10 Å R-free 0.333
6S1C P3221 crystal form of the Ctf18-1-8/Pol2(1-528) complex Deposited 2019-06-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain E 1–524（524 aa）
Mutation：D290A, E292A No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；0.2 M NaCl, 14% PEG 20000, 0.1 M HEPES pH 7.0
Resolution 6.10 Å R-free 0.333
6S2E Cryo-EM structure of Ctf18-1-8 in complex with the catalytic domain of DNA polymerase epsilon Deposited 2019-06-20 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–1186（1186 aa）
Mutation：D290A, E292A SF4 IRON/SULFUR CLUSTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.20 Å
6S2F Cryo-EM structure of Ctf18-1-8 in complex with the catalytic domain of DNA polymerase epsilon (Class 2) Deposited 2019-06-20 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–1192（1192 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.80 Å
6WJV Structure of the Saccharomyces cerevisiae polymerase epsilon holoenzyme Deposited 2020-04-14 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–2222（2222 aa）
Not recorded ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
7PMK S. cerevisiae replisome-SCF(Dia2) complex bound to double-stranded DNA (conformation I) Deposited 2021-09-02 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 20 PDB declaration: 22-meric
Chain Q 1–2222（2222 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Manual plunger
Resolution 3.20 Å
7PMN S. cerevisiae replisome-SCF(Dia2) complex bound to double-stranded DNA (conformation II) Deposited 2021-09-02 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 20 PDB declaration: 22-meric
Chain Q 1–2222（2222 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 2 MG MAGNESIUM ION × 2 ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Manual plunger
Resolution 3.20 Å
7QHS S. cerevisiae CMGE nucleating origin DNA melting Deposited 2021-12-14 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: pentadecameric
Chain G 1–2222（2222 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ZN ZINC ION × 7 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 Å
7R3X The crystal structure of the L439V variant of Pol2CORE in complex with DNA and an incoming nucleotide Deposited 2022-02-08 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric
Chain A 1–1185（1185 aa）
Mutation：L439V DTP 2'-DEOXYADENOSINE 5'-TRIPHOSPHATE × 1 CA CALCIUM ION × 2 ACT ACETATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；292 K；8 % PEG 20K , 150 mM NaAc, 0-1,5% Glycerol, 50 mM MES pH6.5
Resolution 2.46 Å R-free 0.256
7Z13 S. cerevisiae CMGE dimer nucleating origin DNA melting Deposited 2022-02-24 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 26 PDB declaration: 28-meric
Chain N 1–2222（2222 aa）
Chain Q 1–2222（2222 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 8 ZN ZINC ION × 14 MG MAGNESIUM ION × 6 ADP ADENOSINE-5'-DIPHOSPHATE × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
8B67 The crystal structure of M644G variant of DNA Pol Epsilon containing CTP in the polymerase active site Deposited 2022-09-26 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric
Chain A 1–1186（1186 aa） Fragment：Catalytic subunit of DNA Pol Epsilon
Mutation：M644G CA CALCIUM ION × 3 CTP CYTIDINE-5'-TRIPHOSPHATE × 1 ACT ACETATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；292 K；10mM Tris, 15% PEG8K,10mM CaCl2
Resolution 2.60 Å R-free 0.276
8B6K The crystal structure of M644G variant of DNA Pol Epsilon containing dCTP in the polymerase active site Deposited 2022-09-27 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric
Chain A 1–1186（1186 aa） Fragment：Catalytic subunit of DNA Pol Epsilon
Mutation：M644G, D290A, E292A CA CALCIUM ION × 1 DCP 2'-DEOXYCYTIDINE-5'-TRIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；292 K；10mM Tris, 15% PEG8K,10mM CaCl2
Resolution 2.50 Å R-free 0.260
8B6K The crystal structure of M644G variant of DNA Pol Epsilon containing dCTP in the polymerase active site Deposited 2022-09-27 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric
Chain B 1–1186（1186 aa） Fragment：Catalytic subunit of DNA Pol Epsilon
Mutation：M644G, D290A, E292A CA CALCIUM ION × 1 DCP 2'-DEOXYCYTIDINE-5'-TRIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；292 K；10mM Tris, 15% PEG8K,10mM CaCl2
Resolution 2.50 Å R-free 0.260
8B76 The crystal structure of M644G variant of DNA Pol Epsilon containing dTTP in the polymerase active site Deposited 2022-09-28 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric
Chain A 1–1186（1186 aa） Fragment：Catalytic subunit of DNA Pol Epsilon
Mutation：M644G CA CALCIUM ION × 3 TTP THYMIDINE-5'-TRIPHOSPHATE × 1 ACT ACETATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；292 K；10mM Tris, 15% PEG8K,10mM CaCl2
Resolution 2.60 Å R-free 0.247
8B76 The crystal structure of M644G variant of DNA Pol Epsilon containing dTTP in the polymerase active site Deposited 2022-09-28 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric
Chain B 1–1186（1186 aa） Fragment：Catalytic subunit of DNA Pol Epsilon
Mutation：M644G CA CALCIUM ION × 3 TTP THYMIDINE-5'-TRIPHOSPHATE × 1 ACT ACETATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；292 K；10mM Tris, 15% PEG8K,10mM CaCl2
Resolution 2.60 Å R-free 0.247
8B77 The crystal structure of N828V variant of DNA Pol Epsilon containing dATP in the polymerase active site Deposited 2022-09-29 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric
Chain A 1–1186（1186 aa）
Mutation：N828V DTP 2'-DEOXYADENOSINE 5'-TRIPHOSPHATE × 1 CA CALCIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；292 K；10mM Tris, 15% PEG8K,10mM CaCl2
Resolution 2.70 Å R-free 0.273
8B79 The crystal structure of M644G variant of DNA Pol Epsilon containing UTP in the polymerase active site Deposited 2022-09-29 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric
Chain A 1–1186（1186 aa） Fragment：Catalytic subunit of DNA Pol Epsilon
Mutation：M644G UTP URIDINE 5'-TRIPHOSPHATE × 1 CA CALCIUM ION × 3 ACT ACETATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；292 K；50mM MES, PEG20K,2.5% glycerol, 150mM Sodium Actetate
Resolution 2.65 Å R-free 0.248
8B79 The crystal structure of M644G variant of DNA Pol Epsilon containing UTP in the polymerase active site Deposited 2022-09-29 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric
Chain B 1–1186（1186 aa） Fragment：Catalytic subunit of DNA Pol Epsilon
Mutation：M644G UTP URIDINE 5'-TRIPHOSPHATE × 1 CA CALCIUM ION × 3 ACT ACETATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；292 K；50mM MES, PEG20K,2.5% glycerol, 150mM Sodium Actetate
Resolution 2.65 Å R-free 0.248
8B7E The crystal structure of N828V variant of DNA Pol Epsilon containing UTP in the polymerase active site Deposited 2022-09-29 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric
Chain A 1–1186（1186 aa） Fragment：Catalytic subunit of DNA Pol Epsilon
Mutation：N828V UTP URIDINE 5'-TRIPHOSPHATE × 1 CA CALCIUM ION × 2 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；292 K；10mM Tris, 15% PEG8K,10mM CaCl2
Resolution 2.60 Å R-free 0.230
8B7E The crystal structure of N828V variant of DNA Pol Epsilon containing UTP in the polymerase active site Deposited 2022-09-29 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric
Chain B 1–1186（1186 aa） Fragment：Catalytic subunit of DNA Pol Epsilon
Mutation：N828V UTP URIDINE 5'-TRIPHOSPHATE × 1 CA CALCIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；292 K；10mM Tris, 15% PEG8K,10mM CaCl2
Resolution 2.60 Å R-free 0.230
8KG6 Yeast replisome in state I Deposited 2023-08-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 18 PDB declaration: 20-meric
Chain M 1–2222（2222 aa）
Not recorded ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 5 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 3.07 Å
8KG8 Yeast replisome in state II Deposited 2023-08-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 16 PDB declaration: octadecameric
Chain M 1–2222（2222 aa）
Not recorded ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 5 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 4.23 Å
8KG9 Yeast replisome in state III Deposited 2023-08-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 16 PDB declaration: octadecameric
Chain M 1–2222（2222 aa）
Not recorded ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 4.52 Å
8P5E S. cerevisiae nexus-sCMGE after DNA replication initiation Deposited 2023-05-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain G 1–2222（2222 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ZN ZINC ION × 7 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
8P62 S. cerevisiae ssDNA-sCMGE after DNA replication initiation Deposited 2023-05-25 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 14-meric
Chain G 1–2222（2222 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ZN ZINC ION × 7 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
8P63 S. cerevisiae consensus-sCMGE on ssDNA after DNA replication initiation Deposited 2023-05-25 Different oligomeric state Different ligand/ion Different experimental conditions Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 14-meric
Chain G 1–2222（2222 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ZN ZINC ION × 7 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å
8TW9 Cryo-EM structure of S. cerevisiae PolE-Ctf18-8-1-DNA Deposited 2023-08-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 4 PDB declaration: hexameric
Chain E 1–2222（2222 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
8TWA Cryo-EM structure of S. cerevisiae Ctf18-RFC-PCNA-PolE-DNA complex Deposited 2023-08-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: 14-meric
Chain E 1–2222（2222 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 1 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.10 Å

33 other PDB entries and 41 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name DPOE_YEAST
Isoform —
PDB entities 7
Chains and sequence ranges Author chain 8； PDBConstruct 1–2222； UniProt 1–2222

DNA polymerase epsilon subunit B

OrganismNot specified

UniProt P24482

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–DNA Heteromer Protein × 27 DNA 2 PDB declaration: 29-meric（29） Consistent with all polymer counts Chain 9； UniProt 1–689 Not recorded DNA replication licensing factor MCM2 × 1 （A0A6A5Q1S9） DNA replication licensing factor MCM3 × 1 （P24279） DNA replication licensing factor MCM4 × 1 （P30665） Minichromosome maintenance protein 5 × 1 （P29496） DNA replication licensing factor MCM6 × 1 （P53091） DNA replication licensing factor MCM7 × 1 （A0A8H4BTB2） DNA polymerase epsilon catalytic subunit A × 1 （P21951） DNA replication complex GINS protein PSF1 × 1 （Q12488） DNA replication complex GINS protein PSF2 × 1 DNA replication complex GINS protein PSF3 × 1 （Q12146） DNA replication complex GINS protein SLD5 × 1 （Q03406） Cell division control protein 45 × 1 （Q08032） DNA polymerase alpha-binding protein × 3 （Q01454） Topoisomerase 1-associated factor 1 × 1 （P53840） Chromosome segregation in meiosis protein 3 × 1 （Q04659） Mediator of replication checkpoint protein 1 × 1 （P25588） FACT complex subunit SPT16 × 1 （P32558） FACT complex subunit POB3 × 1 （Q04636） Histone H3 × 2 （A0A6A5Q536） Histone H4 × 2 （P02309） Histone H2A.1 × 1 （P04911） Histone H2B.2 × 1 （P02294） DNA (51-MER) × 1 DNA (39-MER) × 1 ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 5 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.70 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 8XGC Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
28VY sCMGE assembled on ARS1 DNA with Sld2 and RPA Deposited 2026-02-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain F 1–689（689 aa）
Not recorded MG MAGNESIUM ION × 6 ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.70 Å
6HV8 Cryo-EM structure of S. cerevisiae Polymerase epsilon deltacat mutant Deposited 2018-10-10 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–689（689 aa）
Not recorded ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.40 Å
6HV9 S. cerevisiae CMG-Pol epsilon-DNA Deposited 2018-10-10 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: hexadecameric
Chain B 1–689（689 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 2 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.98 Å
6WJV Structure of the Saccharomyces cerevisiae polymerase epsilon holoenzyme Deposited 2020-04-14 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain 2 1–689（689 aa）
Not recorded ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
7PMK S. cerevisiae replisome-SCF(Dia2) complex bound to double-stranded DNA (conformation I) Deposited 2021-09-02 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 20 PDB declaration: 22-meric
Chain R 1–689（689 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Manual plunger
Resolution 3.20 Å
7PMN S. cerevisiae replisome-SCF(Dia2) complex bound to double-stranded DNA (conformation II) Deposited 2021-09-02 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 20 PDB declaration: 22-meric
Chain R 1–689（689 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 2 MG MAGNESIUM ION × 2 ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Manual plunger
Resolution 3.20 Å
7QHS S. cerevisiae CMGE nucleating origin DNA melting Deposited 2021-12-14 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: pentadecameric
Chain F 1–689（689 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ZN ZINC ION × 7 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 Å
7Z13 S. cerevisiae CMGE dimer nucleating origin DNA melting Deposited 2022-02-24 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 26 PDB declaration: 28-meric
Chain F 1–689（689 aa）
Chain M 1–689（689 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 8 ZN ZINC ION × 14 MG MAGNESIUM ION × 6 ADP ADENOSINE-5'-DIPHOSPHATE × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
8KG6 Yeast replisome in state I Deposited 2023-08-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 18 PDB declaration: 20-meric
Chain N 1–689（689 aa）
Not recorded ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 5 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 3.07 Å
8KG8 Yeast replisome in state II Deposited 2023-08-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 16 PDB declaration: octadecameric
Chain N 1–689（689 aa）
Not recorded ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 5 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 4.23 Å
8KG9 Yeast replisome in state III Deposited 2023-08-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 16 PDB declaration: octadecameric
Chain N 1–689（689 aa）
Not recorded ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 4.52 Å
8P5E S. cerevisiae nexus-sCMGE after DNA replication initiation Deposited 2023-05-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain F 1–689（689 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ZN ZINC ION × 7 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
8P62 S. cerevisiae ssDNA-sCMGE after DNA replication initiation Deposited 2023-05-25 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 14-meric
Chain F 1–689（689 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ZN ZINC ION × 7 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
8P63 S. cerevisiae consensus-sCMGE on ssDNA after DNA replication initiation Deposited 2023-05-25 Different oligomeric state Different ligand/ion Different experimental conditions Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 14-meric
Chain F 1–689（689 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ZN ZINC ION × 7 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å
8W7M Yeast replisome in state V Deposited 2023-08-30 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 15 PDB declaration: hexadecameric
Chain N 1–689（689 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 4 ZN ZINC ION × 5 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 4.12 Å
8W7S Yeast replisome in state IV Deposited 2023-08-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 15 PDB declaration: hexadecameric
Chain N 1–689（689 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 7.39 Å
9RHI pre-Initiation Complex on ARS1 DNA (monomer) Deposited 2025-06-09 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 17 PDB declaration: 19-meric
Chain F 1–689（689 aa）
Not recorded ZN ZINC ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
9RHJ Pre-Initiation Complex on ARS1 DNA (dimer) Deposited 2025-06-09 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain F 1–689（689 aa）
Chain M 1–689（689 aa）
Not recorded ZN ZINC ION × 10 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å

18 other PDB entries and 18 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name DPB2_YEAST
Isoform —
PDB entities 8
Chains and sequence ranges Author chain 9； PDBConstruct 1–689； UniProt 1–689

DNA replication complex GINS protein PSF1

OrganismNot specified

UniProt Q12488

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–DNA Heteromer Protein × 27 DNA 2 PDB declaration: 29-meric（29） Consistent with all polymer counts Chain A； UniProt 1–208 Not recorded DNA replication licensing factor MCM2 × 1 （A0A6A5Q1S9） DNA replication licensing factor MCM3 × 1 （P24279） DNA replication licensing factor MCM4 × 1 （P30665） Minichromosome maintenance protein 5 × 1 （P29496） DNA replication licensing factor MCM6 × 1 （P53091） DNA replication licensing factor MCM7 × 1 （A0A8H4BTB2） DNA polymerase epsilon catalytic subunit A × 1 （P21951） DNA polymerase epsilon subunit B × 1 （P24482） DNA replication complex GINS protein PSF2 × 1 DNA replication complex GINS protein PSF3 × 1 （Q12146） DNA replication complex GINS protein SLD5 × 1 （Q03406） Cell division control protein 45 × 1 （Q08032） DNA polymerase alpha-binding protein × 3 （Q01454） Topoisomerase 1-associated factor 1 × 1 （P53840） Chromosome segregation in meiosis protein 3 × 1 （Q04659） Mediator of replication checkpoint protein 1 × 1 （P25588） FACT complex subunit SPT16 × 1 （P32558） FACT complex subunit POB3 × 1 （Q04636） Histone H3 × 2 （A0A6A5Q536） Histone H4 × 2 （P02309） Histone H2A.1 × 1 （P04911） Histone H2B.2 × 1 （P02294） DNA (51-MER) × 1 DNA (39-MER) × 1 ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 5 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.70 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 8XGC Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
28VY sCMGE assembled on ARS1 DNA with Sld2 and RPA Deposited 2026-02-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain H 1–208（208 aa）
Not recorded MG MAGNESIUM ION × 6 ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.70 Å
3JC5 Structure of the eukaryotic replicative CMG helicase and pumpjack motion Deposited 2015-11-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 11 PDB declaration: undecameric
Chain A 1–208（208 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA；pH 7.5；20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA
cryo-EM vitrification conditions Blot for 3 seconds before plunging；Cryogen ETHANE；Blot for 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK IV).
Resolution 4.70 Å
3JC6 Structure of the eukaryotic replicative CMG helicase and pumpjack motion Deposited 2015-11-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 11 PDB declaration: undecameric
Chain A 1–208（208 aa）
Not recorded ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA；pH 7.5；20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA
cryo-EM vitrification conditions Blot for 3 seconds before plunging；Cryogen ETHANE；Blot for 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK IV).
Resolution 3.70 Å R-free 0.331
3JC7 Structure of the eukaryotic replicative CMG helicase and pumpjack motion Deposited 2015-11-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 11 PDB declaration: undecameric
Chain A 1–208（208 aa）
Not recorded ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA；pH 7.5；20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA
cryo-EM vitrification conditions Blot for 3 seconds before plunging；Cryogen ETHANE；Blot for 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK IV).
Resolution 4.80 Å
5U8S Structure of eukaryotic CMG helicase at a replication fork Deposited 2016-12-14 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 11 PDB declaration: tridecameric
Chain A 1–208（208 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.10 Å R-free 0.391
5U8T Structure of Eukaryotic CMG Helicase at a Replication Fork and Implications Deposited 2016-12-15 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 11 PDB declaration: dodecameric
Chain A 1–208（208 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.90 Å R-free 0.394
6PTJ Structure of Ctf4 trimer in complex with one CMG helicase Deposited 2019-07-15 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 14 PDB declaration: tetradecameric
Chain A 1–208（208 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6PTN Structure of Ctf4 trimer in complex with two CMG helicases Deposited 2019-07-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 25 PDB declaration: 25-meric
Chain A 1–208（208 aa）
Chain a 1–208（208 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.80 Å
6PTO Structure of Ctf4 trimer in complex with three CMG helicases Deposited 2019-07-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 36 PDB declaration: 36-meric
Chain A 1–208（208 aa）
Chain a 1–208（208 aa）
Chain n 1–208（208 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.00 Å
6SKL Cryo-EM structure of the CMG Fork Protection Complex at a replication fork - Conformation 1 Deposited 2019-08-16 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Assembly 1 Protein–DNA Heteromer；Protein × 16 PDB declaration: octadecameric
Chain A 1–208（208 aa） Fragment：Tof1
Not recorded ZN ZINC ION × 5 ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；Three microlitres of sample was applied on a grid and incubated for 15-30 s at 4 degC before manually blotting with filter paper for 10 s and plunge-freezing in liquid ethane.
Resolution 3.70 Å
6U0M Structure of the S. cerevisiae replicative helicase CMG in complex with a forked DNA Deposited 2019-08-14 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 11 PDB declaration: tridecameric
Chain A 1–208（208 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
7PMN S. cerevisiae replisome-SCF(Dia2) complex bound to double-stranded DNA (conformation II) Deposited 2021-09-02 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 20 PDB declaration: 22-meric
Chain A 1–208（208 aa） Fragment：Tof1
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 2 MG MAGNESIUM ION × 2 ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Manual plunger
Resolution 3.20 Å
8B9A S. cerevisiae replisome + Ctf4, bound by pol alpha primase. Complex engaged with a fork DNA substrate containing a 60 nucleotide lagging strand. Deposited 2022-10-05 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 21 PDB declaration: 23-meric
Chain C 1–208（208 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 4 MG MAGNESIUM ION × 4 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
8B9B S. cerevisiae replisome + Ctf4, bound by pol alpha. Complex engaged with a fork DNA substrate containing a 60 nucleotide lagging strand. Deposited 2022-10-05 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 21 PDB declaration: 23-meric
Chain C 1–208（208 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 4 MG MAGNESIUM ION × 4 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
8B9C S. cerevisiae pol alpha - replisome complex Deposited 2022-10-05 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 18 PDB declaration: eicosameric
Chain C 1–208（208 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 4 MG MAGNESIUM ION × 4 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.60 Å
8KG6 Yeast replisome in state I Deposited 2023-08-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 18 PDB declaration: 20-meric
Chain A 1–208（208 aa）
Not recorded ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 5 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 3.07 Å
8KG8 Yeast replisome in state II Deposited 2023-08-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 16 PDB declaration: octadecameric
Chain A 1–208（208 aa）
Not recorded ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 5 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 4.23 Å
8KG9 Yeast replisome in state III Deposited 2023-08-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 16 PDB declaration: octadecameric
Chain A 1–208（208 aa）
Not recorded ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 4.52 Å
8P5E S. cerevisiae nexus-sCMGE after DNA replication initiation Deposited 2023-05-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain H 1–208（208 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ZN ZINC ION × 7 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
8P62 S. cerevisiae ssDNA-sCMGE after DNA replication initiation Deposited 2023-05-25 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 14-meric
Chain H 1–208（208 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ZN ZINC ION × 7 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
8P63 S. cerevisiae consensus-sCMGE on ssDNA after DNA replication initiation Deposited 2023-05-25 Different oligomeric state Different ligand/ion Different experimental conditions Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 14-meric
Chain H 1–208（208 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ZN ZINC ION × 7 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å
8W7M Yeast replisome in state V Deposited 2023-08-30 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 15 PDB declaration: hexadecameric
Chain A 1–208（208 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 4 ZN ZINC ION × 5 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 4.12 Å
8W7S Yeast replisome in state IV Deposited 2023-08-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 15 PDB declaration: hexadecameric
Chain A 1–208（208 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 7.39 Å
9E2W Cryo-EM structure of yeast CMG helicase stalled at G4-containing DNA template, state 1 Deposited 2024-10-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain A 1–208（208 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 6 ZN ZINC ION × 5 ATP ADENOSINE-5'-TRIPHOSPHATE × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Wait time 30 seconds after sample application; blot time 30 seconds with blot force 0
Resolution 3.30 Å
9E2X Cryo-EM structure of yeast CMG helicase stalled at G4-containing DNA template, state 2 Deposited 2024-10-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain A 1–208（208 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 5 ZN ZINC ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Wait time 30 seconds after sample application; blot time 30 seconds with blot force 0
Resolution 3.50 Å
9E2Y Cryo-EM structure of yeast CMG helicase stalled at G4-containing DNA template, state 3 Deposited 2024-10-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: 14-meric
Chain A 1–208（208 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 6 ZN ZINC ION × 5 ATP ADENOSINE-5'-TRIPHOSPHATE × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Wait time 30 seconds after sample application; blot time 30 seconds with blot force 0
Resolution 3.20 Å
9RHI pre-Initiation Complex on ARS1 DNA (monomer) Deposited 2025-06-09 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 17 PDB declaration: 19-meric
Chain H 1–208（208 aa）
Not recorded ZN ZINC ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
9RHJ Pre-Initiation Complex on ARS1 DNA (dimer) Deposited 2025-06-09 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain H 1–208（208 aa）
Chain O 1–208（208 aa）
Not recorded ZN ZINC ION × 10 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å

28 other PDB entries and 28 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name PSF1_YEAST
Isoform —
PDB entities 9
Chains and sequence ranges Author chain A； PDBConstruct 1–208； UniProt 1–208

DNA replication complex GINS protein PSF3

OrganismNot specified

UniProt Q12146

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–DNA Heteromer Protein × 27 DNA 2 PDB declaration: 29-meric（29） Consistent with all polymer counts Chain C； UniProt 1–194 Not recorded DNA replication licensing factor MCM2 × 1 （A0A6A5Q1S9） DNA replication licensing factor MCM3 × 1 （P24279） DNA replication licensing factor MCM4 × 1 （P30665） Minichromosome maintenance protein 5 × 1 （P29496） DNA replication licensing factor MCM6 × 1 （P53091） DNA replication licensing factor MCM7 × 1 （A0A8H4BTB2） DNA polymerase epsilon catalytic subunit A × 1 （P21951） DNA polymerase epsilon subunit B × 1 （P24482） DNA replication complex GINS protein PSF1 × 1 （Q12488） DNA replication complex GINS protein PSF2 × 1 DNA replication complex GINS protein SLD5 × 1 （Q03406） Cell division control protein 45 × 1 （Q08032） DNA polymerase alpha-binding protein × 3 （Q01454） Topoisomerase 1-associated factor 1 × 1 （P53840） Chromosome segregation in meiosis protein 3 × 1 （Q04659） Mediator of replication checkpoint protein 1 × 1 （P25588） FACT complex subunit SPT16 × 1 （P32558） FACT complex subunit POB3 × 1 （Q04636） Histone H3 × 2 （A0A6A5Q536） Histone H4 × 2 （P02309） Histone H2A.1 × 1 （P04911） Histone H2B.2 × 1 （P02294） DNA (51-MER) × 1 DNA (39-MER) × 1 ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 5 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.70 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 8XGC Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
28VY sCMGE assembled on ARS1 DNA with Sld2 and RPA Deposited 2026-02-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain C 1–194（194 aa）
Not recorded MG MAGNESIUM ION × 6 ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.70 Å
3JC5 Structure of the eukaryotic replicative CMG helicase and pumpjack motion Deposited 2015-11-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 11 PDB declaration: undecameric
Chain C 1–194（194 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA；pH 7.5；20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA
cryo-EM vitrification conditions Blot for 3 seconds before plunging；Cryogen ETHANE；Blot for 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK IV).
Resolution 4.70 Å
3JC6 Structure of the eukaryotic replicative CMG helicase and pumpjack motion Deposited 2015-11-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 11 PDB declaration: undecameric
Chain C 1–194（194 aa）
Not recorded ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA；pH 7.5；20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA
cryo-EM vitrification conditions Blot for 3 seconds before plunging；Cryogen ETHANE；Blot for 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK IV).
Resolution 3.70 Å R-free 0.331
3JC7 Structure of the eukaryotic replicative CMG helicase and pumpjack motion Deposited 2015-11-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 11 PDB declaration: undecameric
Chain C 1–194（194 aa）
Not recorded ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA；pH 7.5；20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA
cryo-EM vitrification conditions Blot for 3 seconds before plunging；Cryogen ETHANE；Blot for 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK IV).
Resolution 4.80 Å
5U8S Structure of eukaryotic CMG helicase at a replication fork Deposited 2016-12-14 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 11 PDB declaration: tridecameric
Chain C 1–194（194 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.10 Å R-free 0.391
5U8T Structure of Eukaryotic CMG Helicase at a Replication Fork and Implications Deposited 2016-12-15 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 11 PDB declaration: dodecameric
Chain C 1–194（194 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.90 Å R-free 0.394
6PTJ Structure of Ctf4 trimer in complex with one CMG helicase Deposited 2019-07-15 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 14 PDB declaration: tetradecameric
Chain C 1–194（194 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6PTN Structure of Ctf4 trimer in complex with two CMG helicases Deposited 2019-07-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 25 PDB declaration: 25-meric
Chain C 1–194（194 aa）
Chain c 1–194（194 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.80 Å
6PTO Structure of Ctf4 trimer in complex with three CMG helicases Deposited 2019-07-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 36 PDB declaration: 36-meric
Chain C 1–194（194 aa）
Chain c 1–194（194 aa）
Chain p 1–194（194 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.00 Å
6SKL Cryo-EM structure of the CMG Fork Protection Complex at a replication fork - Conformation 1 Deposited 2019-08-16 Different oligomeric state Different ligand/ion Different experimental conditions Assembly 1 Protein–DNA Heteromer；Protein × 16 PDB declaration: octadecameric
Chain C 1–194（194 aa）
Not recorded ZN ZINC ION × 5 ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；Three microlitres of sample was applied on a grid and incubated for 15-30 s at 4 degC before manually blotting with filter paper for 10 s and plunge-freezing in liquid ethane.
Resolution 3.70 Å
6U0M Structure of the S. cerevisiae replicative helicase CMG in complex with a forked DNA Deposited 2019-08-14 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 11 PDB declaration: tridecameric
Chain C 3–193（191 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
7QHS S. cerevisiae CMGE nucleating origin DNA melting Deposited 2021-12-14 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: pentadecameric
Chain C 1–194（194 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ZN ZINC ION × 7 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 Å
7Z13 S. cerevisiae CMGE dimer nucleating origin DNA melting Deposited 2022-02-24 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 26 PDB declaration: 28-meric
Chain C 1–194（194 aa）
Chain J 1–194（194 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 8 ZN ZINC ION × 14 MG MAGNESIUM ION × 6 ADP ADENOSINE-5'-DIPHOSPHATE × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
8B9A S. cerevisiae replisome + Ctf4, bound by pol alpha primase. Complex engaged with a fork DNA substrate containing a 60 nucleotide lagging strand. Deposited 2022-10-05 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 21 PDB declaration: 23-meric
Chain E 1–194（194 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 4 MG MAGNESIUM ION × 4 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
8B9B S. cerevisiae replisome + Ctf4, bound by pol alpha. Complex engaged with a fork DNA substrate containing a 60 nucleotide lagging strand. Deposited 2022-10-05 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 21 PDB declaration: 23-meric
Chain E 1–194（194 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 4 MG MAGNESIUM ION × 4 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
8B9C S. cerevisiae pol alpha - replisome complex Deposited 2022-10-05 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 18 PDB declaration: eicosameric
Chain E 1–194（194 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 4 MG MAGNESIUM ION × 4 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.60 Å
8KG6 Yeast replisome in state I Deposited 2023-08-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 18 PDB declaration: 20-meric
Chain C 1–194（194 aa）
Not recorded ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 5 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 3.07 Å
8KG8 Yeast replisome in state II Deposited 2023-08-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 16 PDB declaration: octadecameric
Chain C 1–194（194 aa）
Not recorded ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 5 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 4.23 Å
8KG9 Yeast replisome in state III Deposited 2023-08-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 16 PDB declaration: octadecameric
Chain C 1–194（194 aa）
Not recorded ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 4.52 Å
8P5E S. cerevisiae nexus-sCMGE after DNA replication initiation Deposited 2023-05-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain C 1–194（194 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ZN ZINC ION × 7 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
8P62 S. cerevisiae ssDNA-sCMGE after DNA replication initiation Deposited 2023-05-25 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 14-meric
Chain C 1–194（194 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ZN ZINC ION × 7 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
8P63 S. cerevisiae consensus-sCMGE on ssDNA after DNA replication initiation Deposited 2023-05-25 Different oligomeric state Different ligand/ion Different experimental conditions Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 14-meric
Chain C 1–194（194 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ZN ZINC ION × 7 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å
8W7M Yeast replisome in state V Deposited 2023-08-30 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 15 PDB declaration: hexadecameric
Chain C 1–194（194 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 4 ZN ZINC ION × 5 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 4.12 Å
8W7S Yeast replisome in state IV Deposited 2023-08-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 15 PDB declaration: hexadecameric
Chain C 1–194（194 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 7.39 Å
9E2W Cryo-EM structure of yeast CMG helicase stalled at G4-containing DNA template, state 1 Deposited 2024-10-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain C 1–194（194 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 6 ZN ZINC ION × 5 ATP ADENOSINE-5'-TRIPHOSPHATE × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Wait time 30 seconds after sample application; blot time 30 seconds with blot force 0
Resolution 3.30 Å
9E2X Cryo-EM structure of yeast CMG helicase stalled at G4-containing DNA template, state 2 Deposited 2024-10-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain C 1–194（194 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 5 ZN ZINC ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Wait time 30 seconds after sample application; blot time 30 seconds with blot force 0
Resolution 3.50 Å
9E2Y Cryo-EM structure of yeast CMG helicase stalled at G4-containing DNA template, state 3 Deposited 2024-10-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: 14-meric
Chain C 1–194（194 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 6 ZN ZINC ION × 5 ATP ADENOSINE-5'-TRIPHOSPHATE × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Wait time 30 seconds after sample application; blot time 30 seconds with blot force 0
Resolution 3.20 Å
9RHI pre-Initiation Complex on ARS1 DNA (monomer) Deposited 2025-06-09 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 17 PDB declaration: 19-meric
Chain C 1–194（194 aa）
Not recorded ZN ZINC ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
9RHJ Pre-Initiation Complex on ARS1 DNA (dimer) Deposited 2025-06-09 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain C 1–194（194 aa）
Chain J 1–194（194 aa）
Not recorded ZN ZINC ION × 10 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å

29 other PDB entries and 29 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name PSF3_YEAST
Isoform —
PDB entities 11
Chains and sequence ranges Author chain C； PDBConstruct 1–194； UniProt 1–194

DNA replication complex GINS protein SLD5

OrganismNot specified

UniProt Q03406

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–DNA Heteromer Protein × 27 DNA 2 PDB declaration: 29-meric（29） Consistent with all polymer counts Chain D； UniProt 1–294 Not recorded DNA replication licensing factor MCM2 × 1 （A0A6A5Q1S9） DNA replication licensing factor MCM3 × 1 （P24279） DNA replication licensing factor MCM4 × 1 （P30665） Minichromosome maintenance protein 5 × 1 （P29496） DNA replication licensing factor MCM6 × 1 （P53091） DNA replication licensing factor MCM7 × 1 （A0A8H4BTB2） DNA polymerase epsilon catalytic subunit A × 1 （P21951） DNA polymerase epsilon subunit B × 1 （P24482） DNA replication complex GINS protein PSF1 × 1 （Q12488） DNA replication complex GINS protein PSF2 × 1 DNA replication complex GINS protein PSF3 × 1 （Q12146） Cell division control protein 45 × 1 （Q08032） DNA polymerase alpha-binding protein × 3 （Q01454） Topoisomerase 1-associated factor 1 × 1 （P53840） Chromosome segregation in meiosis protein 3 × 1 （Q04659） Mediator of replication checkpoint protein 1 × 1 （P25588） FACT complex subunit SPT16 × 1 （P32558） FACT complex subunit POB3 × 1 （Q04636） Histone H3 × 2 （A0A6A5Q536） Histone H4 × 2 （P02309） Histone H2A.1 × 1 （P04911） Histone H2B.2 × 1 （P02294） DNA (51-MER) × 1 DNA (39-MER) × 1 ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 5 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.70 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 8XGC Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
28VY sCMGE assembled on ARS1 DNA with Sld2 and RPA Deposited 2026-02-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain D 1–294（294 aa）
Not recorded MG MAGNESIUM ION × 6 ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.70 Å
3JC5 Structure of the eukaryotic replicative CMG helicase and pumpjack motion Deposited 2015-11-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 11 PDB declaration: undecameric
Chain D 1–294（294 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA；pH 7.5；20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA
cryo-EM vitrification conditions Blot for 3 seconds before plunging；Cryogen ETHANE；Blot for 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK IV).
Resolution 4.70 Å
3JC6 Structure of the eukaryotic replicative CMG helicase and pumpjack motion Deposited 2015-11-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 11 PDB declaration: undecameric
Chain D 1–294（294 aa）
Not recorded ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA；pH 7.5；20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA
cryo-EM vitrification conditions Blot for 3 seconds before plunging；Cryogen ETHANE；Blot for 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK IV).
Resolution 3.70 Å R-free 0.331
3JC7 Structure of the eukaryotic replicative CMG helicase and pumpjack motion Deposited 2015-11-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 11 PDB declaration: undecameric
Chain D 1–294（294 aa）
Not recorded ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA；pH 7.5；20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA
cryo-EM vitrification conditions Blot for 3 seconds before plunging；Cryogen ETHANE；Blot for 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK IV).
Resolution 4.80 Å
4C95 Crystal structure of the carboxy-terminal domain of yeast Ctf4 bound to Sld5 Deposited 2013-10-02 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain D 1–19（19 aa） Fragment：CTF4-BINDING MOTIF, RESIDUES 1-19
Chain E 1–19（19 aa） Fragment：CTF4-BINDING MOTIF, RESIDUES 1-19
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions 0.2 M TRI-SODIUM CITRATE PH 6.2, 7-9% PEG 8000
Resolution 2.69 Å R-free 0.214
5U8S Structure of eukaryotic CMG helicase at a replication fork Deposited 2016-12-14 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 11 PDB declaration: tridecameric
Chain D 1–294（294 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.10 Å R-free 0.391
5U8T Structure of Eukaryotic CMG Helicase at a Replication Fork and Implications Deposited 2016-12-15 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 11 PDB declaration: dodecameric
Chain D 1–294（294 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.90 Å R-free 0.394
6HV9 S. cerevisiae CMG-Pol epsilon-DNA Deposited 2018-10-10 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: hexadecameric
Chain F 1–294（294 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 2 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.98 Å
6PTJ Structure of Ctf4 trimer in complex with one CMG helicase Deposited 2019-07-15 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 14 PDB declaration: tetradecameric
Chain D 1–294（294 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6PTN Structure of Ctf4 trimer in complex with two CMG helicases Deposited 2019-07-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 25 PDB declaration: 25-meric
Chain D 1–294（294 aa）
Chain d 1–294（294 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.80 Å
6PTO Structure of Ctf4 trimer in complex with three CMG helicases Deposited 2019-07-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 36 PDB declaration: 36-meric
Chain D 1–294（294 aa）
Chain d 1–294（294 aa）
Chain q 1–294（294 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.00 Å
6SKL Cryo-EM structure of the CMG Fork Protection Complex at a replication fork - Conformation 1 Deposited 2019-08-16 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Assembly 1 Protein–DNA Heteromer；Protein × 16 PDB declaration: octadecameric
Chain D 1–294（294 aa） Fragment：Ctf4
Not recorded ZN ZINC ION × 5 ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；Three microlitres of sample was applied on a grid and incubated for 15-30 s at 4 degC before manually blotting with filter paper for 10 s and plunge-freezing in liquid ethane.
Resolution 3.70 Å
6U0M Structure of the S. cerevisiae replicative helicase CMG in complex with a forked DNA Deposited 2019-08-14 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 11 PDB declaration: tridecameric
Chain D 3–293（291 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
7PMK S. cerevisiae replisome-SCF(Dia2) complex bound to double-stranded DNA (conformation I) Deposited 2021-09-02 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 20 PDB declaration: 22-meric
Chain D 1–294（294 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Manual plunger
Resolution 3.20 Å
7PMN S. cerevisiae replisome-SCF(Dia2) complex bound to double-stranded DNA (conformation II) Deposited 2021-09-02 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 20 PDB declaration: 22-meric
Chain D 1–294（294 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 2 MG MAGNESIUM ION × 2 ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Manual plunger
Resolution 3.20 Å
7QHS S. cerevisiae CMGE nucleating origin DNA melting Deposited 2021-12-14 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: pentadecameric
Chain D 1–294（294 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ZN ZINC ION × 7 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 Å
7Z13 S. cerevisiae CMGE dimer nucleating origin DNA melting Deposited 2022-02-24 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 26 PDB declaration: 28-meric
Chain D 1–294（294 aa）
Chain K 1–294（294 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 8 ZN ZINC ION × 14 MG MAGNESIUM ION × 6 ADP ADENOSINE-5'-DIPHOSPHATE × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
8B9A S. cerevisiae replisome + Ctf4, bound by pol alpha primase. Complex engaged with a fork DNA substrate containing a 60 nucleotide lagging strand. Deposited 2022-10-05 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 21 PDB declaration: 23-meric
Chain F 1–294（294 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 4 MG MAGNESIUM ION × 4 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
8B9B S. cerevisiae replisome + Ctf4, bound by pol alpha. Complex engaged with a fork DNA substrate containing a 60 nucleotide lagging strand. Deposited 2022-10-05 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 21 PDB declaration: 23-meric
Chain F 1–294（294 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 4 MG MAGNESIUM ION × 4 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
8B9C S. cerevisiae pol alpha - replisome complex Deposited 2022-10-05 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 18 PDB declaration: eicosameric
Chain F 1–294（294 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 4 MG MAGNESIUM ION × 4 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.60 Å
8KG6 Yeast replisome in state I Deposited 2023-08-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 18 PDB declaration: 20-meric
Chain D 1–294（294 aa）
Not recorded ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 5 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 3.07 Å
8KG8 Yeast replisome in state II Deposited 2023-08-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 16 PDB declaration: octadecameric
Chain D 1–294（294 aa）
Not recorded ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 5 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 4.23 Å
8KG9 Yeast replisome in state III Deposited 2023-08-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 16 PDB declaration: octadecameric
Chain D 1–294（294 aa）
Not recorded ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 4.52 Å
8P5E S. cerevisiae nexus-sCMGE after DNA replication initiation Deposited 2023-05-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain D 1–294（294 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ZN ZINC ION × 7 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
8P62 S. cerevisiae ssDNA-sCMGE after DNA replication initiation Deposited 2023-05-25 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 14-meric
Chain D 1–294（294 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ZN ZINC ION × 7 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
8P63 S. cerevisiae consensus-sCMGE on ssDNA after DNA replication initiation Deposited 2023-05-25 Different oligomeric state Different ligand/ion Different experimental conditions Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 14-meric
Chain D 1–294（294 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ZN ZINC ION × 7 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å
8W7M Yeast replisome in state V Deposited 2023-08-30 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 15 PDB declaration: hexadecameric
Chain D 1–294（294 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 4 ZN ZINC ION × 5 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 4.12 Å
8W7S Yeast replisome in state IV Deposited 2023-08-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 15 PDB declaration: hexadecameric
Chain D 1–294（294 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 7.39 Å
9E2W Cryo-EM structure of yeast CMG helicase stalled at G4-containing DNA template, state 1 Deposited 2024-10-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain D 1–294（294 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 6 ZN ZINC ION × 5 ATP ADENOSINE-5'-TRIPHOSPHATE × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Wait time 30 seconds after sample application; blot time 30 seconds with blot force 0
Resolution 3.30 Å
9E2X Cryo-EM structure of yeast CMG helicase stalled at G4-containing DNA template, state 2 Deposited 2024-10-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain D 1–294（294 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 5 ZN ZINC ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Wait time 30 seconds after sample application; blot time 30 seconds with blot force 0
Resolution 3.50 Å
9E2Y Cryo-EM structure of yeast CMG helicase stalled at G4-containing DNA template, state 3 Deposited 2024-10-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: 14-meric
Chain D 1–294（294 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 6 ZN ZINC ION × 5 ATP ADENOSINE-5'-TRIPHOSPHATE × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Wait time 30 seconds after sample application; blot time 30 seconds with blot force 0
Resolution 3.20 Å
9RHI pre-Initiation Complex on ARS1 DNA (monomer) Deposited 2025-06-09 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 17 PDB declaration: 19-meric
Chain D 1–294（294 aa）
Not recorded ZN ZINC ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
9RHJ Pre-Initiation Complex on ARS1 DNA (dimer) Deposited 2025-06-09 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain D 1–294（294 aa）
Chain K 1–294（294 aa）
Not recorded ZN ZINC ION × 10 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å

33 other PDB entries and 33 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name SLD5_YEAST
Isoform —
PDB entities 12
Chains and sequence ranges Author chain D； PDBConstruct 1–294； UniProt 1–294

Cell division control protein 45

OrganismNot specified

UniProt Q08032

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–DNA Heteromer Protein × 27 DNA 2 PDB declaration: 29-meric（29） Consistent with all polymer counts Chain E； UniProt 1–650 Not recorded DNA replication licensing factor MCM2 × 1 （A0A6A5Q1S9） DNA replication licensing factor MCM3 × 1 （P24279） DNA replication licensing factor MCM4 × 1 （P30665） Minichromosome maintenance protein 5 × 1 （P29496） DNA replication licensing factor MCM6 × 1 （P53091） DNA replication licensing factor MCM7 × 1 （A0A8H4BTB2） DNA polymerase epsilon catalytic subunit A × 1 （P21951） DNA polymerase epsilon subunit B × 1 （P24482） DNA replication complex GINS protein PSF1 × 1 （Q12488） DNA replication complex GINS protein PSF2 × 1 DNA replication complex GINS protein PSF3 × 1 （Q12146） DNA replication complex GINS protein SLD5 × 1 （Q03406） DNA polymerase alpha-binding protein × 3 （Q01454） Topoisomerase 1-associated factor 1 × 1 （P53840） Chromosome segregation in meiosis protein 3 × 1 （Q04659） Mediator of replication checkpoint protein 1 × 1 （P25588） FACT complex subunit SPT16 × 1 （P32558） FACT complex subunit POB3 × 1 （Q04636） Histone H3 × 2 （A0A6A5Q536） Histone H4 × 2 （P02309） Histone H2A.1 × 1 （P04911） Histone H2B.2 × 1 （P02294） DNA (51-MER) × 1 DNA (39-MER) × 1 ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 5 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.70 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 8XGC Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
28VY sCMGE assembled on ARS1 DNA with Sld2 and RPA Deposited 2026-02-23 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain E 1–197（197 aa）
Chain E 204–650（447 aa）
Not recorded MG MAGNESIUM ION × 6 ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.70 Å
3JC5 Structure of the eukaryotic replicative CMG helicase and pumpjack motion Deposited 2015-11-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 11 PDB declaration: undecameric
Chain c 1–650（650 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA；pH 7.5；20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA
cryo-EM vitrification conditions Blot for 3 seconds before plunging；Cryogen ETHANE；Blot for 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK IV).
Resolution 4.70 Å
3JC6 Structure of the eukaryotic replicative CMG helicase and pumpjack motion Deposited 2015-11-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 11 PDB declaration: undecameric
Chain E 1–650（650 aa）
Not recorded ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA；pH 7.5；20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA
cryo-EM vitrification conditions Blot for 3 seconds before plunging；Cryogen ETHANE；Blot for 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK IV).
Resolution 3.70 Å R-free 0.331
3JC7 Structure of the eukaryotic replicative CMG helicase and pumpjack motion Deposited 2015-11-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 11 PDB declaration: undecameric
Chain c 1–650（650 aa）
Not recorded ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA；pH 7.5；20 mM Tris acetate, pH 7.5, 40 mM potassium glutamate, 2 mM DTT, 0.1 mM EDTA
cryo-EM vitrification conditions Blot for 3 seconds before plunging；Cryogen ETHANE；Blot for 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK IV).
Resolution 4.80 Å
5U8S Structure of eukaryotic CMG helicase at a replication fork Deposited 2016-12-14 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 11 PDB declaration: tridecameric
Chain E 1–650（650 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.10 Å R-free 0.391
5U8T Structure of Eukaryotic CMG Helicase at a Replication Fork and Implications Deposited 2016-12-15 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 11 PDB declaration: dodecameric
Chain E 1–650（650 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.90 Å R-free 0.394
6HV9 S. cerevisiae CMG-Pol epsilon-DNA Deposited 2018-10-10 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: hexadecameric
Chain G 1–650（650 aa）
Not recorded AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 2 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.98 Å
6PTJ Structure of Ctf4 trimer in complex with one CMG helicase Deposited 2019-07-15 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 14 PDB declaration: tetradecameric
Chain c 1–650（650 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6PTN Structure of Ctf4 trimer in complex with two CMG helicases Deposited 2019-07-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 25 PDB declaration: 25-meric
Chain H 1–650（650 aa）
Chain h 1–650（650 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.80 Å
6PTO Structure of Ctf4 trimer in complex with three CMG helicases Deposited 2019-07-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 36 PDB declaration: 36-meric
Chain E 1–650（650 aa）
Chain e 1–650（650 aa）
Chain r 1–650（650 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.00 Å
6SKL Cryo-EM structure of the CMG Fork Protection Complex at a replication fork - Conformation 1 Deposited 2019-08-16 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Assembly 1 Protein–DNA Heteromer；Protein × 16 PDB declaration: octadecameric
Chain E 1–650（650 aa） Fragment：Mcm4
Not recorded ZN ZINC ION × 5 ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；Three microlitres of sample was applied on a grid and incubated for 15-30 s at 4 degC before manually blotting with filter paper for 10 s and plunge-freezing in liquid ethane.
Resolution 3.70 Å
6U0M Structure of the S. cerevisiae replicative helicase CMG in complex with a forked DNA Deposited 2019-08-14 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 11 PDB declaration: tridecameric
Chain E 5–650（646 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
7PMK S. cerevisiae replisome-SCF(Dia2) complex bound to double-stranded DNA (conformation I) Deposited 2021-09-02 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 20 PDB declaration: 22-meric
Chain E 1–197（197 aa）
Chain E 203–650（448 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Manual plunger
Resolution 3.20 Å
7PMN S. cerevisiae replisome-SCF(Dia2) complex bound to double-stranded DNA (conformation II) Deposited 2021-09-02 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 20 PDB declaration: 22-meric
Chain E 1–197（197 aa）
Chain E 203–650（448 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 2 MG MAGNESIUM ION × 2 ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Manual plunger
Resolution 3.20 Å
7QHS S. cerevisiae CMGE nucleating origin DNA melting Deposited 2021-12-14 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: pentadecameric
Chain E 1–650（650 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ZN ZINC ION × 7 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 Å
7Z13 S. cerevisiae CMGE dimer nucleating origin DNA melting Deposited 2022-02-24 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 26 PDB declaration: 28-meric
Chain E 1–198（198 aa）
Chain E 203–650（448 aa）
Chain L 1–198（198 aa）
Chain L 203–650（448 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 8 ZN ZINC ION × 14 MG MAGNESIUM ION × 6 ADP ADENOSINE-5'-DIPHOSPHATE × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
8B9A S. cerevisiae replisome + Ctf4, bound by pol alpha primase. Complex engaged with a fork DNA substrate containing a 60 nucleotide lagging strand. Deposited 2022-10-05 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 21 PDB declaration: 23-meric
Chain G 1–198（198 aa）
Chain G 203–650（448 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 4 MG MAGNESIUM ION × 4 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
8B9B S. cerevisiae replisome + Ctf4, bound by pol alpha. Complex engaged with a fork DNA substrate containing a 60 nucleotide lagging strand. Deposited 2022-10-05 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 21 PDB declaration: 23-meric
Chain G 1–198（198 aa）
Chain G 203–650（448 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 4 MG MAGNESIUM ION × 4 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
8B9C S. cerevisiae pol alpha - replisome complex Deposited 2022-10-05 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 18 PDB declaration: eicosameric
Chain G 1–198（198 aa）
Chain G 203–650（448 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 4 MG MAGNESIUM ION × 4 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.60 Å
8J09 Crystal structure of the Sld3 Cdc45-binding-domain, in complex with Cdc45 Deposited 2023-04-10 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 1–650（650 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293.15 K；0.2M sodium acetate, 0.1M Bis-Tris propane (pH6.5: pH8.5 = 3:7), 20%(w/v) PEG33500
Resolution 2.61 Å R-free 0.262
8KG6 Yeast replisome in state I Deposited 2023-08-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 18 PDB declaration: 20-meric
Chain E 1–650（650 aa）
Not recorded ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 5 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 3.07 Å
8KG8 Yeast replisome in state II Deposited 2023-08-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 16 PDB declaration: octadecameric
Chain E 1–650（650 aa）
Not recorded ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 5 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 4.23 Å
8KG9 Yeast replisome in state III Deposited 2023-08-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 16 PDB declaration: octadecameric
Chain E 1–650（650 aa）
Not recorded ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 4.52 Å
8P5E S. cerevisiae nexus-sCMGE after DNA replication initiation Deposited 2023-05-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain E 1–650（650 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ZN ZINC ION × 7 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
8P62 S. cerevisiae ssDNA-sCMGE after DNA replication initiation Deposited 2023-05-25 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 14-meric
Chain E 1–650（650 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ZN ZINC ION × 7 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
8P63 S. cerevisiae consensus-sCMGE on ssDNA after DNA replication initiation Deposited 2023-05-25 Different oligomeric state Different ligand/ion Different experimental conditions Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 14-meric
Chain E 1–650（650 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ZN ZINC ION × 7 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å
8W7M Yeast replisome in state V Deposited 2023-08-30 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 15 PDB declaration: hexadecameric
Chain E 1–650（650 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 4 ZN ZINC ION × 5 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 4.12 Å
8W7S Yeast replisome in state IV Deposited 2023-08-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 15 PDB declaration: hexadecameric
Chain E 1–650（650 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 7.39 Å
9E2W Cryo-EM structure of yeast CMG helicase stalled at G4-containing DNA template, state 1 Deposited 2024-10-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain E 1–650（650 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 6 ZN ZINC ION × 5 ATP ADENOSINE-5'-TRIPHOSPHATE × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Wait time 30 seconds after sample application; blot time 30 seconds with blot force 0
Resolution 3.30 Å
9E2X Cryo-EM structure of yeast CMG helicase stalled at G4-containing DNA template, state 2 Deposited 2024-10-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain E 1–650（650 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 5 ZN ZINC ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Wait time 30 seconds after sample application; blot time 30 seconds with blot force 0
Resolution 3.50 Å
9E2Y Cryo-EM structure of yeast CMG helicase stalled at G4-containing DNA template, state 3 Deposited 2024-10-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: 14-meric
Chain E 1–650（650 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 6 ZN ZINC ION × 5 ATP ADENOSINE-5'-TRIPHOSPHATE × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Wait time 30 seconds after sample application; blot time 30 seconds with blot force 0
Resolution 3.20 Å
9RHI pre-Initiation Complex on ARS1 DNA (monomer) Deposited 2025-06-09 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 17 PDB declaration: 19-meric
Chain E 1–197（197 aa）
Chain E 204–650（447 aa）
Not recorded ZN ZINC ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
9RHJ Pre-Initiation Complex on ARS1 DNA (dimer) Deposited 2025-06-09 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain E 1–197（197 aa）
Chain E 204–650（447 aa）
Chain L 1–197（197 aa）
Chain L 204–650（447 aa）
Not recorded ZN ZINC ION × 10 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
9RHM Phospho-MCM double hexamer bound to Sld3-Sld7-Cdc45 on ARS1 DNA Deposited 2025-06-09 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Assembly 1 Protein–DNA Heteromer；Protein × 17 PDB declaration: 19-meric
Chain E 1–197（197 aa）
Chain E 204–650（447 aa）
Not recorded ZN ZINC ION × 10 ADP ADENOSINE-5'-DIPHOSPHATE × 4 MG MAGNESIUM ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å

34 other PDB entries and 34 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CDC45_YEAST
Isoform —
PDB entities 13
Chains and sequence ranges Author chain E； PDBConstruct 1–650； UniProt 1–650

DNA polymerase alpha-binding protein

OrganismNot specified

UniProt Q01454

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–DNA Heteromer Protein × 27 DNA 2 PDB declaration: 29-meric（29） Consistent with all polymer counts Chain F； UniProt 1–927 Chain G； UniProt 1–927 Chain H； UniProt 1–927 Not recorded DNA replication licensing factor MCM2 × 1 （A0A6A5Q1S9） DNA replication licensing factor MCM3 × 1 （P24279） DNA replication licensing factor MCM4 × 1 （P30665） Minichromosome maintenance protein 5 × 1 （P29496） DNA replication licensing factor MCM6 × 1 （P53091） DNA replication licensing factor MCM7 × 1 （A0A8H4BTB2） DNA polymerase epsilon catalytic subunit A × 1 （P21951） DNA polymerase epsilon subunit B × 1 （P24482） DNA replication complex GINS protein PSF1 × 1 （Q12488） DNA replication complex GINS protein PSF2 × 1 DNA replication complex GINS protein PSF3 × 1 （Q12146） DNA replication complex GINS protein SLD5 × 1 （Q03406） Cell division control protein 45 × 1 （Q08032） Topoisomerase 1-associated factor 1 × 1 （P53840） Chromosome segregation in meiosis protein 3 × 1 （Q04659） Mediator of replication checkpoint protein 1 × 1 （P25588） FACT complex subunit SPT16 × 1 （P32558） FACT complex subunit POB3 × 1 （Q04636） Histone H3 × 2 （A0A6A5Q536） Histone H4 × 2 （P02309） Histone H2A.1 × 1 （P04911） Histone H2B.2 × 1 （P02294） DNA (51-MER) × 1 DNA (39-MER) × 1 ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 5 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.70 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 8XGC Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
4C8H Crystal structure of the C-terminal region of yeast Ctf4, selenomethionine protein. Deposited 2013-10-01 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric
Chain A 471–927（457 aa） Fragment：C-TERMINAL DOMAIN
Chain B 471–927（457 aa） Fragment：C-TERMINAL DOMAIN
Chain C 471–927（457 aa） Fragment：C-TERMINAL DOMAIN
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions 0.2 M TRI-SODIUM CITRATE PH 6.2, 7-9% PEG 8000
Resolution 2.69 Å R-free 0.225
4C8S Crystal structure of the C-terminal region of yeast Ctf4 Deposited 2013-10-01 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric
Chain A 471–927（457 aa） Fragment：C-TERMINAL DOMAIN, RESIDUES 471-927
Chain B 471–927（457 aa） Fragment：C-TERMINAL DOMAIN, RESIDUES 471-927
Chain C 471–927（457 aa） Fragment：C-TERMINAL DOMAIN, RESIDUES 471-927
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions 0.2 M TRI-SODIUM CITRATE PH 6.2, 7-9% PEG 8000
Resolution 3.00 Å R-free 0.205
4C93 Crystal structure of the carboxy-terminal domain of yeast Ctf4 bound to Pol alpha. Deposited 2013-10-02 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain A 471–927（457 aa） Fragment：C-TERMINAL DOMAIN, RESIDUES 471-927
Chain B 471–927（457 aa） Fragment：C-TERMINAL DOMAIN, RESIDUES 471-927
Chain C 471–927（457 aa） Fragment：C-TERMINAL DOMAIN, RESIDUES 471-927
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions 0.2 M TRI-SODIUM CITRATE PH 6.2, 7-9% PEG 8000
Resolution 2.69 Å R-free 0.210
4C95 Crystal structure of the carboxy-terminal domain of yeast Ctf4 bound to Sld5 Deposited 2013-10-02 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain A 471–927（457 aa） Fragment：C-TERMINAL DOMAIN, RESIDUES 471-927
Chain B 471–927（457 aa） Fragment：C-TERMINAL DOMAIN, RESIDUES 471-927
Chain C 471–927（457 aa） Fragment：C-TERMINAL DOMAIN, RESIDUES 471-927
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions 0.2 M TRI-SODIUM CITRATE PH 6.2, 7-9% PEG 8000
Resolution 2.69 Å R-free 0.214
5HOG Crystal structure of the carboxy-terminal domain of yeast Ctf4 bound to Dna2. Deposited 2016-01-19 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain A 450–927（478 aa） Fragment：UNP residues 450-927
Chain B 450–927（478 aa） Fragment：UNP residues 450-927
Chain C 450–927（478 aa） Fragment：UNP residues 450-927
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；292 K；0.2 M tri-sodium citrate pH 6.2, 7-9% PEG 8000 and 0.45-0.9 M NaCl.
Resolution 3.09 Å R-free 0.226
5HOI Crystal structure of the carboxy-terminal domain of yeast Ctf4 bound to Tof2. Deposited 2016-01-19 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain A 472–927（456 aa） Fragment：UNP residues 472-927
Chain B 472–927（456 aa） Fragment：UNP residues 472-927
Chain C 472–927（456 aa） Fragment：UNP residues 472-927
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；292 K；0.2 M tri-sodium citrate pH 6.2, 7-9% PEG 8000 and 0.45-0.9 M NaCl
Resolution 3.30 Å R-free 0.224
5NXQ Crystal structure of the carboxy-terminal domain of yeast Ctf4 bound to a stapled Sld5 CIP Deposited 2017-05-10 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain A 471–927（457 aa） Fragment：UNP residues 471-927
Chain B 471–927（457 aa） Fragment：UNP residues 471-927
Chain C 471–927（457 aa） Fragment：UNP residues 471-927
Not recorded GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；291 K；0.2 M tri-sodium citrate pH 6.2 7.5-9% (w/v) PEG 8000 0.40-0.65 M NaCI
Resolution 2.41 Å R-free 0.211
6PTJ Structure of Ctf4 trimer in complex with one CMG helicase Deposited 2019-07-15 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 14 PDB declaration: tetradecameric
Chain E 1–927（927 aa）
Chain F 1–927（927 aa）
Chain G 1–927（927 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6PTN Structure of Ctf4 trimer in complex with two CMG helicases Deposited 2019-07-16 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 25 PDB declaration: 25-meric
Chain E 1–927（927 aa）
Chain F 1–927（927 aa）
Chain G 1–927（927 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.80 Å
6PTO Structure of Ctf4 trimer in complex with three CMG helicases Deposited 2019-07-16 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 36 PDB declaration: 36-meric
Chain X 1–927（927 aa）
Chain Y 1–927（927 aa）
Chain Z 1–927（927 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.00 Å
6SKL Cryo-EM structure of the CMG Fork Protection Complex at a replication fork - Conformation 1 Deposited 2019-08-16 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Assembly 1 Protein–DNA Heteromer；Protein × 16 PDB declaration: octadecameric
Chain F 1–927（927 aa） Fragment：Mcm6
Chain G 1–927（927 aa） Fragment：Mcm6
Chain H 1–927（927 aa） Fragment：Mcm6
Not recorded ZN ZINC ION × 5 ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；Three microlitres of sample was applied on a grid and incubated for 15-30 s at 4 degC before manually blotting with filter paper for 10 s and plunge-freezing in liquid ethane.
Resolution 3.70 Å
7PMN S. cerevisiae replisome-SCF(Dia2) complex bound to double-stranded DNA (conformation II) Deposited 2021-09-02 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 20 PDB declaration: 22-meric
Chain F 1–927（927 aa） Fragment：Mcm6
Chain G 1–927（927 aa） Fragment：Mcm6
Chain H 1–927（927 aa） Fragment：Mcm6
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 2 MG MAGNESIUM ION × 2 ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Manual plunger
Resolution 3.20 Å
8B9A S. cerevisiae replisome + Ctf4, bound by pol alpha primase. Complex engaged with a fork DNA substrate containing a 60 nucleotide lagging strand. Deposited 2022-10-05 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 21 PDB declaration: 23-meric
Chain H 1–927（927 aa）
Chain K 1–927（927 aa）
Chain L 1–927（927 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 4 MG MAGNESIUM ION × 4 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
8B9B S. cerevisiae replisome + Ctf4, bound by pol alpha. Complex engaged with a fork DNA substrate containing a 60 nucleotide lagging strand. Deposited 2022-10-05 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 21 PDB declaration: 23-meric
Chain H 1–927（927 aa）
Chain K 1–927（927 aa）
Chain L 1–927（927 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 4 MG MAGNESIUM ION × 4 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
8KG6 Yeast replisome in state I Deposited 2023-08-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 18 PDB declaration: 20-meric
Chain F 1–927（927 aa）
Chain G 1–927（927 aa）
Chain H 1–927（927 aa）
Not recorded ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 5 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 3.07 Å
8KG8 Yeast replisome in state II Deposited 2023-08-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 16 PDB declaration: octadecameric
Chain F 1–927（927 aa）
Chain G 1–927（927 aa）
Chain H 1–927（927 aa）
Not recorded ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 5 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 4.23 Å
8KG9 Yeast replisome in state III Deposited 2023-08-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 16 PDB declaration: octadecameric
Chain F 1–927（927 aa）
Chain G 1–927（927 aa）
Chain H 1–927（927 aa）
Not recorded ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 4 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 4.52 Å
8W7M Yeast replisome in state V Deposited 2023-08-30 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 15 PDB declaration: hexadecameric
Chain F 1–927（927 aa）
Chain G 1–927（927 aa）
Chain H 1–927（927 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 4 ZN ZINC ION × 5 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 4.12 Å
8W7S Yeast replisome in state IV Deposited 2023-08-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 15 PDB declaration: hexadecameric
Chain F 1–927（927 aa）
Chain G 1–927（927 aa）
Chain H 1–927（927 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 7.39 Å

19 other PDB entries and 19 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CTF4_YEAST
Isoform —
PDB entities 14
Chains and sequence ranges Author chain F； PDBConstruct 1–927； UniProt 1–927 Author chain G； PDBConstruct 1–927； UniProt 1–927 Author chain H； PDBConstruct 1–927； UniProt 1–927

Topoisomerase 1-associated factor 1

OrganismNot specified

UniProt P53840

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–DNA Heteromer Protein × 27 DNA 2 PDB declaration: 29-meric（29） Consistent with all polymer counts Chain I； UniProt 1–1238 Not recorded DNA replication licensing factor MCM2 × 1 （A0A6A5Q1S9） DNA replication licensing factor MCM3 × 1 （P24279） DNA replication licensing factor MCM4 × 1 （P30665） Minichromosome maintenance protein 5 × 1 （P29496） DNA replication licensing factor MCM6 × 1 （P53091） DNA replication licensing factor MCM7 × 1 （A0A8H4BTB2） DNA polymerase epsilon catalytic subunit A × 1 （P21951） DNA polymerase epsilon subunit B × 1 （P24482） DNA replication complex GINS protein PSF1 × 1 （Q12488） DNA replication complex GINS protein PSF2 × 1 DNA replication complex GINS protein PSF3 × 1 （Q12146） DNA replication complex GINS protein SLD5 × 1 （Q03406） Cell division control protein 45 × 1 （Q08032） DNA polymerase alpha-binding protein × 3 （Q01454） Chromosome segregation in meiosis protein 3 × 1 （Q04659） Mediator of replication checkpoint protein 1 × 1 （P25588） FACT complex subunit SPT16 × 1 （P32558） FACT complex subunit POB3 × 1 （Q04636） Histone H3 × 2 （A0A6A5Q536） Histone H4 × 2 （P02309） Histone H2A.1 × 1 （P04911） Histone H2B.2 × 1 （P02294） DNA (51-MER) × 1 DNA (39-MER) × 1 ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 5 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.70 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 8XGC Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
6SKL Cryo-EM structure of the CMG Fork Protection Complex at a replication fork - Conformation 1 Deposited 2019-08-16 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Assembly 1 Protein–DNA Heteromer；Protein × 16 PDB declaration: octadecameric
Chain X 1–1238（1238 aa） Fragment：Mcm2
Not recorded ZN ZINC ION × 5 ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；Three microlitres of sample was applied on a grid and incubated for 15-30 s at 4 degC before manually blotting with filter paper for 10 s and plunge-freezing in liquid ethane.
Resolution 3.70 Å
7PMK S. cerevisiae replisome-SCF(Dia2) complex bound to double-stranded DNA (conformation I) Deposited 2021-09-02 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 20 PDB declaration: 22-meric
Chain X 1–1238（1238 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Manual plunger
Resolution 3.20 Å
7PMN S. cerevisiae replisome-SCF(Dia2) complex bound to double-stranded DNA (conformation II) Deposited 2021-09-02 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 20 PDB declaration: 22-meric
Chain X 1–1238（1238 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 2 MG MAGNESIUM ION × 2 ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Manual plunger
Resolution 3.20 Å
8B9A S. cerevisiae replisome + Ctf4, bound by pol alpha primase. Complex engaged with a fork DNA substrate containing a 60 nucleotide lagging strand. Deposited 2022-10-05 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 21 PDB declaration: 23-meric
Chain X 1–1238（1238 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 4 MG MAGNESIUM ION × 4 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
8B9B S. cerevisiae replisome + Ctf4, bound by pol alpha. Complex engaged with a fork DNA substrate containing a 60 nucleotide lagging strand. Deposited 2022-10-05 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 21 PDB declaration: 23-meric
Chain X 1–1238（1238 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 4 MG MAGNESIUM ION × 4 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
8B9C S. cerevisiae pol alpha - replisome complex Deposited 2022-10-05 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 18 PDB declaration: eicosameric
Chain X 1–1238（1238 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 4 MG MAGNESIUM ION × 4 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.60 Å
8KG6 Yeast replisome in state I Deposited 2023-08-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 18 PDB declaration: 20-meric
Chain K 1–1238（1238 aa）
Not recorded ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 5 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 3.07 Å
9E2W Cryo-EM structure of yeast CMG helicase stalled at G4-containing DNA template, state 1 Deposited 2024-10-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain X 1–1238（1238 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 6 ZN ZINC ION × 5 ATP ADENOSINE-5'-TRIPHOSPHATE × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Wait time 30 seconds after sample application; blot time 30 seconds with blot force 0
Resolution 3.30 Å
9E2X Cryo-EM structure of yeast CMG helicase stalled at G4-containing DNA template, state 2 Deposited 2024-10-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain X 1–1238（1238 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 5 ZN ZINC ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Wait time 30 seconds after sample application; blot time 30 seconds with blot force 0
Resolution 3.50 Å
9E2Y Cryo-EM structure of yeast CMG helicase stalled at G4-containing DNA template, state 3 Deposited 2024-10-23 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: 14-meric
Chain X 354–396（43 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 6 ZN ZINC ION × 5 ATP ADENOSINE-5'-TRIPHOSPHATE × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Wait time 30 seconds after sample application; blot time 30 seconds with blot force 0
Resolution 3.20 Å

10 other PDB entries and 10 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name TOF1_YEAST
Isoform —
PDB entities 15
Chains and sequence ranges Author chain I； PDBConstruct 1–1238； UniProt 1–1238

Chromosome segregation in meiosis protein 3

OrganismNot specified

UniProt Q04659

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–DNA Heteromer Protein × 27 DNA 2 PDB declaration: 29-meric（29） Consistent with all polymer counts Chain J； UniProt 1–317 Not recorded DNA replication licensing factor MCM2 × 1 （A0A6A5Q1S9） DNA replication licensing factor MCM3 × 1 （P24279） DNA replication licensing factor MCM4 × 1 （P30665） Minichromosome maintenance protein 5 × 1 （P29496） DNA replication licensing factor MCM6 × 1 （P53091） DNA replication licensing factor MCM7 × 1 （A0A8H4BTB2） DNA polymerase epsilon catalytic subunit A × 1 （P21951） DNA polymerase epsilon subunit B × 1 （P24482） DNA replication complex GINS protein PSF1 × 1 （Q12488） DNA replication complex GINS protein PSF2 × 1 DNA replication complex GINS protein PSF3 × 1 （Q12146） DNA replication complex GINS protein SLD5 × 1 （Q03406） Cell division control protein 45 × 1 （Q08032） DNA polymerase alpha-binding protein × 3 （Q01454） Topoisomerase 1-associated factor 1 × 1 （P53840） Mediator of replication checkpoint protein 1 × 1 （P25588） FACT complex subunit SPT16 × 1 （P32558） FACT complex subunit POB3 × 1 （Q04636） Histone H3 × 2 （A0A6A5Q536） Histone H4 × 2 （P02309） Histone H2A.1 × 1 （P04911） Histone H2B.2 × 1 （P02294） DNA (51-MER) × 1 DNA (39-MER) × 1 ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 5 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.70 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 8XGC Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
6SKL Cryo-EM structure of the CMG Fork Protection Complex at a replication fork - Conformation 1 Deposited 2019-08-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Assembly 1 Protein–DNA Heteromer；Protein × 16 PDB declaration: octadecameric
Chain Y 1–317（317 aa） Fragment：Mcm3
Mutation：CBP-tag at N-terminus ZN ZINC ION × 5 ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；Three microlitres of sample was applied on a grid and incubated for 15-30 s at 4 degC before manually blotting with filter paper for 10 s and plunge-freezing in liquid ethane.
Resolution 3.70 Å
7PMK S. cerevisiae replisome-SCF(Dia2) complex bound to double-stranded DNA (conformation I) Deposited 2021-09-02 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 20 PDB declaration: 22-meric
Chain Y 1–317（317 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Manual plunger
Resolution 3.20 Å
7PMN S. cerevisiae replisome-SCF(Dia2) complex bound to double-stranded DNA (conformation II) Deposited 2021-09-02 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 20 PDB declaration: 22-meric
Chain Y 1–317（317 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 2 MG MAGNESIUM ION × 2 ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Manual plunger
Resolution 3.20 Å
8B9A S. cerevisiae replisome + Ctf4, bound by pol alpha primase. Complex engaged with a fork DNA substrate containing a 60 nucleotide lagging strand. Deposited 2022-10-05 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 21 PDB declaration: 23-meric
Chain Y 1–317（317 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 4 MG MAGNESIUM ION × 4 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
8B9B S. cerevisiae replisome + Ctf4, bound by pol alpha. Complex engaged with a fork DNA substrate containing a 60 nucleotide lagging strand. Deposited 2022-10-05 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 21 PDB declaration: 23-meric
Chain Y 1–317（317 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 4 MG MAGNESIUM ION × 4 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
8B9C S. cerevisiae pol alpha - replisome complex Deposited 2022-10-05 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 18 PDB declaration: eicosameric
Chain Y 1–317（317 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 4 MG MAGNESIUM ION × 4 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.60 Å
8KG6 Yeast replisome in state I Deposited 2023-08-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 18 PDB declaration: 20-meric
Chain L 1–317（317 aa）
Not recorded ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 5 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；blot with filter paper for 3-4 seconds before plunging.
Resolution 3.07 Å
9E2W Cryo-EM structure of yeast CMG helicase stalled at G4-containing DNA template, state 1 Deposited 2024-10-23 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain Y 48–139（92 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 6 ZN ZINC ION × 5 ATP ADENOSINE-5'-TRIPHOSPHATE × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Wait time 30 seconds after sample application; blot time 30 seconds with blot force 0
Resolution 3.30 Å
9E2X Cryo-EM structure of yeast CMG helicase stalled at G4-containing DNA template, state 2 Deposited 2024-10-23 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: 15-meric
Chain Y 48–139（92 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 5 ZN ZINC ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE；Wait time 30 seconds after sample application; blot time 30 seconds with blot force 0
Resolution 3.50 Å

9 other PDB entries and 9 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CSM3_YEAST
Isoform —
PDB entities 16
Chains and sequence ranges Author chain J； PDBConstruct 1–317； UniProt 1–317

Mediator of replication checkpoint protein 1

OrganismNot specified

UniProt P25588

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–DNA Heteromer Protein × 27 DNA 2 PDB declaration: 29-meric（29） Consistent with all polymer counts Chain K； UniProt 1–1096 Not recorded DNA replication licensing factor MCM2 × 1 （A0A6A5Q1S9） DNA replication licensing factor MCM3 × 1 （P24279） DNA replication licensing factor MCM4 × 1 （P30665） Minichromosome maintenance protein 5 × 1 （P29496） DNA replication licensing factor MCM6 × 1 （P53091） DNA replication licensing factor MCM7 × 1 （A0A8H4BTB2） DNA polymerase epsilon catalytic subunit A × 1 （P21951） DNA polymerase epsilon subunit B × 1 （P24482） DNA replication complex GINS protein PSF1 × 1 （Q12488） DNA replication complex GINS protein PSF2 × 1 DNA replication complex GINS protein PSF3 × 1 （Q12146） DNA replication complex GINS protein SLD5 × 1 （Q03406） Cell division control protein 45 × 1 （Q08032） DNA polymerase alpha-binding protein × 3 （Q01454） Topoisomerase 1-associated factor 1 × 1 （P53840） Chromosome segregation in meiosis protein 3 × 1 （Q04659） FACT complex subunit SPT16 × 1 （P32558） FACT complex subunit POB3 × 1 （Q04636） Histone H3 × 2 （A0A6A5Q536） Histone H4 × 2 （P02309） Histone H2A.1 × 1 （P04911） Histone H2B.2 × 1 （P02294） DNA (51-MER) × 1 DNA (39-MER) × 1 ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 5 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.70 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 8XGC Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
8B9A S. cerevisiae replisome + Ctf4, bound by pol alpha primase. Complex engaged with a fork DNA substrate containing a 60 nucleotide lagging strand. Deposited 2022-10-05 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 21 PDB declaration: 23-meric
Chain P 1–1096（1096 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 4 MG MAGNESIUM ION × 4 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
8B9B S. cerevisiae replisome + Ctf4, bound by pol alpha. Complex engaged with a fork DNA substrate containing a 60 nucleotide lagging strand. Deposited 2022-10-05 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 21 PDB declaration: 23-meric
Chain P 1–1096（1096 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 4 MG MAGNESIUM ION × 4 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
8B9C S. cerevisiae pol alpha - replisome complex Deposited 2022-10-05 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 18 PDB declaration: eicosameric
Chain P 1–1096（1096 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 4 MG MAGNESIUM ION × 4 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.60 Å

3 other PDB entries and 3 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MRC1_YEAST
Isoform —
PDB entities 17
Chains and sequence ranges Author chain K； PDBConstruct 1–1096； UniProt 1–1096

FACT complex subunit SPT16

OrganismNot specified

UniProt P32558

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–DNA Heteromer Protein × 27 DNA 2 PDB declaration: 29-meric（29） Consistent with all polymer counts Chain L； UniProt 1–1035 Not recorded DNA replication licensing factor MCM2 × 1 （A0A6A5Q1S9） DNA replication licensing factor MCM3 × 1 （P24279） DNA replication licensing factor MCM4 × 1 （P30665） Minichromosome maintenance protein 5 × 1 （P29496） DNA replication licensing factor MCM6 × 1 （P53091） DNA replication licensing factor MCM7 × 1 （A0A8H4BTB2） DNA polymerase epsilon catalytic subunit A × 1 （P21951） DNA polymerase epsilon subunit B × 1 （P24482） DNA replication complex GINS protein PSF1 × 1 （Q12488） DNA replication complex GINS protein PSF2 × 1 DNA replication complex GINS protein PSF3 × 1 （Q12146） DNA replication complex GINS protein SLD5 × 1 （Q03406） Cell division control protein 45 × 1 （Q08032） DNA polymerase alpha-binding protein × 3 （Q01454） Topoisomerase 1-associated factor 1 × 1 （P53840） Chromosome segregation in meiosis protein 3 × 1 （Q04659） Mediator of replication checkpoint protein 1 × 1 （P25588） FACT complex subunit POB3 × 1 （Q04636） Histone H3 × 2 （A0A6A5Q536） Histone H4 × 2 （P02309） Histone H2A.1 × 1 （P04911） Histone H2B.2 × 1 （P02294） DNA (51-MER) × 1 DNA (39-MER) × 1 ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 5 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.70 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 8XGC Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3BIP Crystal structure of yeast Spt16 N-terminal Domain Deposited 2007-11-30 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–465（465 aa） Fragment：residues 1-465
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 4.5；298 K；25% Pentaerythritol Ethoxylate (15/4 EO/OH), 100mM Sodium Acetate, pH 4.5, VAPOR DIFFUSION, temperature 298K
Resolution 1.94 Å R-free 0.244
3BIP Crystal structure of yeast Spt16 N-terminal Domain Deposited 2007-11-30 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 1–465（465 aa） Fragment：residues 1-465
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 4.5；298 K；25% Pentaerythritol Ethoxylate (15/4 EO/OH), 100mM Sodium Acetate, pH 4.5, VAPOR DIFFUSION, temperature 298K
Resolution 1.94 Å R-free 0.244
3BIQ Crystal structure of yeast Spt16 N-terminal Domain Deposited 2007-11-30 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–465（465 aa） Fragment：residues 1-465
Not recorded GOL GLYCEROL × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 4.5；298 K；25% Pentaerythritol Ethoxylate (15/4 EO/OH), 100mM Sodium Acetate, pH 4.5, vapor diffusion, temperature 298K
Resolution 1.73 Å R-free 0.213
3BIT Crystal structure of yeast Spt16 N-terminal Domain Deposited 2007-11-30 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–451（451 aa） Fragment：residues 1-451
Non-standard monomer：Yes (specific site not provided by mmCIF) CL CHLORIDE ION × 2 BME BETA-MERCAPTOETHANOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 4.5；278 K；35% PEG 300, 200mM NaCl, 100mM Sodium Acetate, pH 4.5, vapor diffusion, temperature 278K
Resolution 1.90 Å R-free 0.224
3BIT Crystal structure of yeast Spt16 N-terminal Domain Deposited 2007-11-30 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 1–451（451 aa） Fragment：residues 1-451
Non-standard monomer：Yes (specific site not provided by mmCIF) CL CHLORIDE ION × 2 BME BETA-MERCAPTOETHANOL × 2 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 4.5；278 K；35% PEG 300, 200mM NaCl, 100mM Sodium Acetate, pH 4.5, vapor diffusion, temperature 278K
Resolution 1.90 Å R-free 0.224
4IOY Structure of the Spt16 Middle Domain Reveals Functional Features of the Histone Chaperone FACT Deposited 2013-01-08 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain X 675–958（284 aa） Fragment：Middle Domain (UNP residues 675-958)
Not recorded PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；277.15 K；0.1 M sodium/potassium phosphate, pH 6.0, 0.2 M sodium chloride, 40% PEG400, 10 mM TCEP-HCl, VAPOR DIFFUSION, HANGING DROP, temperature 277.15K
Resolution 1.95 Å R-free 0.197
7NKY RNA Polymerase II-Spt4/5-nucleosome-FACT structure Deposited 2021-02-19 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 24 PDB declaration: 27-meric
Chain Q 1–1035（1035 aa）
Not recorded ZN ZINC ION × 9 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å

5 other PDB entries and 7 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name SPT16_YEAST
Isoform —
PDB entities 18
Chains and sequence ranges Author chain L； PDBConstruct 1–1035； UniProt 1–1035

FACT complex subunit POB3

OrganismNot specified

UniProt Q04636

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–DNA Heteromer Protein × 27 DNA 2 PDB declaration: 29-meric（29） Consistent with all polymer counts Chain M； UniProt 1–552 Not recorded DNA replication licensing factor MCM2 × 1 （A0A6A5Q1S9） DNA replication licensing factor MCM3 × 1 （P24279） DNA replication licensing factor MCM4 × 1 （P30665） Minichromosome maintenance protein 5 × 1 （P29496） DNA replication licensing factor MCM6 × 1 （P53091） DNA replication licensing factor MCM7 × 1 （A0A8H4BTB2） DNA polymerase epsilon catalytic subunit A × 1 （P21951） DNA polymerase epsilon subunit B × 1 （P24482） DNA replication complex GINS protein PSF1 × 1 （Q12488） DNA replication complex GINS protein PSF2 × 1 DNA replication complex GINS protein PSF3 × 1 （Q12146） DNA replication complex GINS protein SLD5 × 1 （Q03406） Cell division control protein 45 × 1 （Q08032） DNA polymerase alpha-binding protein × 3 （Q01454） Topoisomerase 1-associated factor 1 × 1 （P53840） Chromosome segregation in meiosis protein 3 × 1 （Q04659） Mediator of replication checkpoint protein 1 × 1 （P25588） FACT complex subunit SPT16 × 1 （P32558） Histone H3 × 2 （A0A6A5Q536） Histone H4 × 2 （P02309） Histone H2A.1 × 1 （P04911） Histone H2B.2 × 1 （P02294） DNA (51-MER) × 1 DNA (39-MER) × 1 ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 5 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.70 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 8XGC Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
2GCJ Crystal Structure of the Pob3 middle domain Deposited 2006-03-14 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 220–478（259 aa） Fragment：Pob3 Middle domain
Mutation：Q308K No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；298 K；21% PEG 3350, 20% Glycerol, 200mM NaCl, 50mM Ammonium Sulphate, 100mM Tris-HCl, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 2.55 Å R-free 0.303
2GCJ Crystal Structure of the Pob3 middle domain Deposited 2006-03-14 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 220–478（259 aa） Fragment：Pob3 Middle domain
Mutation：Q308K No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；298 K；21% PEG 3350, 20% Glycerol, 200mM NaCl, 50mM Ammonium Sulphate, 100mM Tris-HCl, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 2.55 Å R-free 0.303
2GCJ Crystal Structure of the Pob3 middle domain Deposited 2006-03-14 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain C 220–478（259 aa） Fragment：Pob3 Middle domain
Mutation：Q308K No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；298 K；21% PEG 3350, 20% Glycerol, 200mM NaCl, 50mM Ammonium Sulphate, 100mM Tris-HCl, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 2.55 Å R-free 0.303
2GCJ Crystal Structure of the Pob3 middle domain Deposited 2006-03-14 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain D 220–478（259 aa） Fragment：Pob3 Middle domain
Mutation：Q308K No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；298 K；21% PEG 3350, 20% Glycerol, 200mM NaCl, 50mM Ammonium Sulphate, 100mM Tris-HCl, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 2.55 Å R-free 0.303
2GCL Structure of the Pob3 Middle domain Deposited 2006-03-14 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 220–478（259 aa） Fragment：Middle domain
Non-standard monomer：Yes (specific site not provided by mmCIF) CL CHLORIDE ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；298 K；21% PEG 3350, 20% glycerol, 200mM NaCl, 50mM Ammonium sulphate, 100mM Tris-HCl, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 2.21 Å R-free 0.264
2GCL Structure of the Pob3 Middle domain Deposited 2006-03-14 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 220–478（259 aa） Fragment：Middle domain
Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；298 K；21% PEG 3350, 20% glycerol, 200mM NaCl, 50mM Ammonium sulphate, 100mM Tris-HCl, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 2.21 Å R-free 0.264
3F5R The crystal structure of a subunit of the heterodimeric FACT complex (Spt16p-Pob3p). Deposited 2008-11-04 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 1–168（168 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) CL CHLORIDE ION × 2 FMT FORMIC ACID × 2 GOL GLYCEROL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；293 K；0.1M Bis-tris, 1.5M (NH4)2SO4., pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 1.70 Å R-free 0.192
4PQ0 Crystal structure of POB3 middle domain at 1.65A Deposited 2014-02-28 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 232–473（242 aa） Fragment：UNP RESIDUES 232-473
Not recorded MLA MALONIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；287 K；0.1M Sodium malonate pH 7.0, 0.1M Ammonium acetate, 20% w/v PEG 3350, VAPOR DIFFUSION, HANGING DROP, temperature 287K
Resolution 1.65 Å R-free 0.248

4 other PDB entries and 8 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name POB3_YEAST
Isoform —
PDB entities 19
Chains and sequence ranges Author chain M； PDBConstruct 1–552； UniProt 1–552

Histone H3

OrganismNot specified

UniProt A0A6A5Q536

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–DNA Heteromer Protein × 27 DNA 2 PDB declaration: 29-meric（29） Consistent with all polymer counts Chain N； UniProt 1–136 Chain R； UniProt 1–136 Not recorded DNA replication licensing factor MCM2 × 1 （A0A6A5Q1S9） DNA replication licensing factor MCM3 × 1 （P24279） DNA replication licensing factor MCM4 × 1 （P30665） Minichromosome maintenance protein 5 × 1 （P29496） DNA replication licensing factor MCM6 × 1 （P53091） DNA replication licensing factor MCM7 × 1 （A0A8H4BTB2） DNA polymerase epsilon catalytic subunit A × 1 （P21951） DNA polymerase epsilon subunit B × 1 （P24482） DNA replication complex GINS protein PSF1 × 1 （Q12488） DNA replication complex GINS protein PSF2 × 1 DNA replication complex GINS protein PSF3 × 1 （Q12146） DNA replication complex GINS protein SLD5 × 1 （Q03406） Cell division control protein 45 × 1 （Q08032） DNA polymerase alpha-binding protein × 3 （Q01454） Topoisomerase 1-associated factor 1 × 1 （P53840） Chromosome segregation in meiosis protein 3 × 1 （Q04659） Mediator of replication checkpoint protein 1 × 1 （P25588） FACT complex subunit SPT16 × 1 （P32558） FACT complex subunit POB3 × 1 （Q04636） Histone H4 × 2 （P02309） Histone H2A.1 × 1 （P04911） Histone H2B.2 × 1 （P02294） DNA (51-MER) × 1 DNA (39-MER) × 1 ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 5 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.70 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 8XGC Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
8GHM Hir1 WD40 domains and Asf1/H3/H4 Deposited 2023-03-10 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric
Chain M 1–136（136 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 12.00 Å
8X2X The piccolo NuA4 bound to the H2A.Z nucleosome complex at pre-H4-acetylation state Deposited 2023-11-10 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 12 PDB declaration: tetradecameric
Chain A 1–136（136 aa）
Chain E 1–136（136 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
8X2Y The class1 of piccolo NuA4 bound to the H2A.Z nucleosome complex at harboring state Deposited 2023-11-10 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 12 PDB declaration: tetradecameric
Chain A 1–136（136 aa）
Chain E 1–136（136 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.10 Å
8X2Z The class2 of piccolo NuA4 bound to the H2A.Z nucleosome complex at harboring state Deposited 2023-11-10 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 12 PDB declaration: tetradecameric
Chain A 1–136（136 aa）
Chain E 1–136（136 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
8X30 Structure of piccolo NuA4 and H2A.Z nucleosome 2:1 complex Deposited 2023-11-10 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 15 PDB declaration: heptadecameric
Chain A 1–136（136 aa）
Chain E 1–136（136 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
8X31 The piccolo NuA4 bound to the H2A.Z nucleosome complex with Ac-CoA at resetting state Deposited 2023-11-10 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 12 PDB declaration: tetradecameric
Chain A 1–136（136 aa）
Chain E 1–136（136 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.20 Å
8X32 The piccolo NuA4 bound to the H2A.Z nucleosome-H4KQ Complex with Ac-CoA at resetting state Deposited 2023-11-10 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 12 PDB declaration: tetradecameric
Chain A 1–136（136 aa）
Chain E 1–136（136 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.40 Å

7 other PDB entries and 7 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A6A5Q536_YEASX
Isoform —
PDB entities 20
Chains and sequence ranges Author chain N； PDBConstruct 1–136； UniProt 1–136 Author chain R； PDBConstruct 1–136； UniProt 1–136

Histone H4

OrganismNot specified

UniProt P02309

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–DNA Heteromer Protein × 27 DNA 2 PDB declaration: 29-meric（29） Consistent with all polymer counts Chain O； UniProt 1–103 Chain S； UniProt 1–103 Not recorded DNA replication licensing factor MCM2 × 1 （A0A6A5Q1S9） DNA replication licensing factor MCM3 × 1 （P24279） DNA replication licensing factor MCM4 × 1 （P30665） Minichromosome maintenance protein 5 × 1 （P29496） DNA replication licensing factor MCM6 × 1 （P53091） DNA replication licensing factor MCM7 × 1 （A0A8H4BTB2） DNA polymerase epsilon catalytic subunit A × 1 （P21951） DNA polymerase epsilon subunit B × 1 （P24482） DNA replication complex GINS protein PSF1 × 1 （Q12488） DNA replication complex GINS protein PSF2 × 1 DNA replication complex GINS protein PSF3 × 1 （Q12146） DNA replication complex GINS protein SLD5 × 1 （Q03406） Cell division control protein 45 × 1 （Q08032） DNA polymerase alpha-binding protein × 3 （Q01454） Topoisomerase 1-associated factor 1 × 1 （P53840） Chromosome segregation in meiosis protein 3 × 1 （Q04659） Mediator of replication checkpoint protein 1 × 1 （P25588） FACT complex subunit SPT16 × 1 （P32558） FACT complex subunit POB3 × 1 （Q04636） Histone H3 × 2 （A0A6A5Q536） Histone H2A.1 × 1 （P04911） Histone H2B.2 × 1 （P02294） DNA (51-MER) × 1 DNA (39-MER) × 1 ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 5 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.70 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 8XGC Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
1E6I Bromodomain from GCN5 complexed with acetylated H4 peptide Deposited 2000-08-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain P 16–30（15 aa） Fragment：ACETYLATED TAIL, RESIDUES 16-30
Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；2.2M AMMONIUM SULPHATE, 20% V/V GLYCEROL, 4MM DITHIOTHREITOL, 100 MM HEPES PH 7.5, 125MM NACL 5:1 PEPTIDE:PROTEIN
Resolution 1.87 Å R-free 0.209
1ID3 CRYSTAL STRUCTURE OF THE YEAST NUCLEOSOME CORE PARTICLE REVEALS FUNDAMENTAL DIFFERENCES IN INTER-NUCLEOSOME INTERACTIONS Deposited 2001-04-03 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain B 1–102（102 aa）
Chain F 1–102（102 aa）
Not recorded MN MANGANESE (II) ION × 17 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6；292 K；Manganese chloride, Potassium chloride, cacodylate, pH 6.0, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 3.10 Å R-free 0.292
1Q1A Structure of the yeast Hst2 protein deacetylase in ternary complex with 2'-O-acetyl ADP ribose and histone peptide Deposited 2003-07-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 12–21（10 aa） Fragment：Residues 12-21
Non-standard monomer：Yes (specific site not provided by mmCIF) ZN ZINC ION × 1 OAD 2'-O-ACETYL ADENOSINE-5-DIPHOSPHORIBOSE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.6；294 K；PEG 4K, , pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Resolution 1.50 Å R-free 0.210
1SZC Structural basis for nicotinamide cleavage and ADP-ribose transfer by NAD+-dependent Sir2 histone/protein deacetylases Deposited 2004-04-05 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 12–21（10 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) ZN ZINC ION × 1 CL CHLORIDE ION × 1 CNA CARBA-NICOTINAMIDE-ADENINE-DINUCLEOTIDE × 1 GOL GLYCEROL × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6.5；293 K；Ammonium Sulfate, Bis-tris, pH 6.5, VAPOR DIFFUSION, temperature 293K
Resolution 1.75 Å R-free 0.239
1SZC Structural basis for nicotinamide cleavage and ADP-ribose transfer by NAD+-dependent Sir2 histone/protein deacetylases Deposited 2004-04-05 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 12–21（10 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) ZN ZINC ION × 2 CL CHLORIDE ION × 2 CNA CARBA-NICOTINAMIDE-ADENINE-DINUCLEOTIDE × 2 GOL GLYCEROL × 8 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6.5；293 K；Ammonium Sulfate, Bis-tris, pH 6.5, VAPOR DIFFUSION, temperature 293K
Resolution 1.75 Å R-free 0.239
1SZD Structural basis for nicotinamide cleavage and ADP-ribose transfer by NAD+-dependent Sir2 histone/protein deacetylases Deposited 2004-04-05 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 12–21（10 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) CL CHLORIDE ION × 1 ZN ZINC ION × 1 APR ADENOSINE-5-DIPHOSPHORIBOSE × 1 GOL GLYCEROL × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6.5；293 K；Ammonium Sulfate, Bis-Tris, pH 6.5, VAPOR DIFFUSION, temperature 293K
Resolution 1.50 Å R-free 0.230
1SZD Structural basis for nicotinamide cleavage and ADP-ribose transfer by NAD+-dependent Sir2 histone/protein deacetylases Deposited 2004-04-05 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 12–21（10 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) CL CHLORIDE ION × 2 ZN ZINC ION × 2 APR ADENOSINE-5-DIPHOSPHORIBOSE × 2 GOL GLYCEROL × 6 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6.5；293 K；Ammonium Sulfate, Bis-Tris, pH 6.5, VAPOR DIFFUSION, temperature 293K
Resolution 1.50 Å R-free 0.230
2E3K Crystal structure of the human Brd2 second bromodomain in complexed with the acetylated histone H4 peptide Deposited 2006-11-27 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain Q 1–15（15 aa） Fragment：N-terminal H4 di-acetylated tail
Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；298 K；PEG4000, Ammonium Acetate,, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 2.30 Å R-free 0.268
2E3K Crystal structure of the human Brd2 second bromodomain in complexed with the acetylated histone H4 peptide Deposited 2006-11-27 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain R 1–15（15 aa） Fragment：N-terminal H4 di-acetylated tail
Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；298 K；PEG4000, Ammonium Acetate,, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 2.30 Å R-free 0.268
2H2H The Structural basis of sirtuin substrate specificity Deposited 2006-05-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 75–85（11 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 9.5；293.15 K；20 % PEG, VAPOR DIFFUSION, HANGING DROP, temperature 293.15K, pH 9.5
Resolution 2.20 Å R-free 0.239
2L5A Structural basis for recognition of centromere specific histone H3 variant by nonhistone Scm3 Deposited 2010-10-28 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric
Chain A 42–103（62 aa） Fragment：Cse4(151-228), Scm3(93-172), H4(42-103)
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 5.4；308 K；Ionic strength (raw mmCIF value) 0.00；Pressure ambient
NMR sample composition 0.8-1.0 mM [U-100% 15N] scCSH-1, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 0.8-0.85 mM [U-100% 15N] scCSH-2, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 0.8-0.85 mM [U-13C methyl; U-15N; U-2H] scCSH-3, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 0.8-0.85 mM [U-13C ; U-15N; 35%-2H] scCSH-4, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 0.8-0.85 mM [U-13C ; U-15N] scCSH-5, 100% D2O | 100% D2O
NMR sample composition 0.8-0.85 mM scCSH-6, 100% D2O | 100% D2O
Resolution not provided
2QQF Hst2 bound to ADP-HPD and Acetylated histone H4 Deposited 2007-07-26 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 13–23（11 aa） Fragment：SEQUENCE DATABASE RESIDUES 13-23
Non-standard monomer：Yes (specific site not provided by mmCIF) ZN ZINC ION × 2 A1R 5'-O-[(S)-{[(S)-{[(2R,3R,4S)-3,4-DIHYDROXYPYRROLIDIN-2-YL]METHOXY}(HYDROXY)PHOSPHORYL]OXY}(HYDROXY)PHOSPHORYL]ADENOSINE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.6；298 K；2.0 M Ammonium Sulfate, 100 mM Na citrate and 200 mM K/Na tartrate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.00 Å R-free 0.253
2QQF Hst2 bound to ADP-HPD and Acetylated histone H4 Deposited 2007-07-26 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 13–23（11 aa） Fragment：SEQUENCE DATABASE RESIDUES 13-23
Non-standard monomer：Yes (specific site not provided by mmCIF) ZN ZINC ION × 1 A1R 5'-O-[(S)-{[(S)-{[(2R,3R,4S)-3,4-DIHYDROXYPYRROLIDIN-2-YL]METHOXY}(HYDROXY)PHOSPHORYL]OXY}(HYDROXY)PHOSPHORYL]ADENOSINE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.6；298 K；2.0 M Ammonium Sulfate, 100 mM Na citrate and 200 mM K/Na tartrate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.00 Å R-free 0.253
2QQG Hst2 bound to ADP-HPD, acetyllated histone H4 and nicotinamide Deposited 2007-07-26 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 13–23（11 aa） Fragment：sequence database residues 13-23
Non-standard monomer：Yes (specific site not provided by mmCIF) ZN ZINC ION × 1 A1R 5'-O-[(S)-{[(S)-{[(2R,3R,4S)-3,4-DIHYDROXYPYRROLIDIN-2-YL]METHOXY}(HYDROXY)PHOSPHORYL]OXY}(HYDROXY)PHOSPHORYL]ADENOSINE × 1 NCA NICOTINAMIDE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.6；298 K；2.0 M Ammonium Sulfate, 100 mM Na citrate, pH 5.6, 200 mM K/Na tartrate, VAPOR DIFFUSION, HANGING DROP, temperature 298K, pH 5.60
Resolution 2.05 Å R-free 0.245
2QQG Hst2 bound to ADP-HPD, acetyllated histone H4 and nicotinamide Deposited 2007-07-26 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 13–23（11 aa） Fragment：sequence database residues 13-23
Non-standard monomer：Yes (specific site not provided by mmCIF) ZN ZINC ION × 2 A1R 5'-O-[(S)-{[(S)-{[(2R,3R,4S)-3,4-DIHYDROXYPYRROLIDIN-2-YL]METHOXY}(HYDROXY)PHOSPHORYL]OXY}(HYDROXY)PHOSPHORYL]ADENOSINE × 2 NCA NICOTINAMIDE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.6；298 K；2.0 M Ammonium Sulfate, 100 mM Na citrate, pH 5.6, 200 mM K/Na tartrate, VAPOR DIFFUSION, HANGING DROP, temperature 298K, pH 5.60
Resolution 2.05 Å R-free 0.245
3TO6 Crystal structure of yeast Esa1 HAT domain complexed with H4K16CoA bisubstrate inhibitor Deposited 2011-09-04 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain B 12–23（12 aa） Fragment：UNP residues 12-23
Not recorded CMC CARBOXYMETHYL COENZYME *A × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；0.1 M sodium cacodylate, 1.6 M ammonium sulfate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
Resolution 2.10 Å R-free 0.232
4JJN Crystal structure of heterochromatin protein Sir3 in complex with a silenced yeast nucleosome Deposited 2013-03-08 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 10 PDB declaration: dodecameric
Chain B 2–103（102 aa）
Chain F 2–103（102 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；277 K；0.05 M sodium cacodylate, 32% 2-methyl-2,4-pentanediol (MPD), pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 3.09 Å R-free 0.255
4KUD Crystal structure of N-terminal acetylated Sir3 BAH domain D205N mutant in complex with yeast nucleosome core particle Deposited 2013-05-22 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 10 PDB declaration: dodecameric
Chain B 1–103（103 aa）
Chain F 1–103（103 aa）
Mutation：S2A Mutation：S2A No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.8；289 K；16% PEG 400, 0.1M KCl, 0.01M CaCl2, 0.05M sodium citrate(pH4.8), VAPOR DIFFUSION, HANGING DROP, temperature 289K
Resolution 3.20 Å R-free 0.237
4PSX Crystal structure of histone acetyltransferase complex Deposited 2014-03-08 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain C 2–49（48 aa） Fragment：UNP residues 2-49
Mutation：I21V COA COENZYME A × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；291 K；0.2M potassium sodium tartrate, 20%(w/v) polyethylene glycol 3,350, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 2.51 Å R-free 0.223
4PSX Crystal structure of histone acetyltransferase complex Deposited 2014-03-08 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain F 2–49（48 aa） Fragment：UNP residues 2-49
Mutation：I21V COA COENZYME A × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；291 K；0.2M potassium sodium tartrate, 20%(w/v) polyethylene glycol 3,350, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 2.51 Å R-free 0.223
4TWI The structure of Sir2Af1 bound to a succinylated histone peptide Deposited 2014-06-30 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 9–21（13 aa） Fragment：UNP residues 9-21
Non-standard monomer：Yes (specific site not provided by mmCIF) ZN ZINC ION × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；293 K；0.1 M Tris pH 8.5, 200 mM MgCl2, and 20% (w/v) PEG 8,000
Resolution 1.79 Å R-free 0.221
4TWJ The structure of Sir2Af2 bound to a myristoylated histone peptide Deposited 2014-06-30 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 9–21（13 aa） Fragment：UNP residues 9-21
Non-standard monomer：Yes (specific site not provided by mmCIF) ZN ZINC ION × 1 ACT ACETATE ION × 5 GOL GLYCEROL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.8；293 K；0.1 M Na-acetate pH 4.8, 14-18% (v/v) 2-propanol, and 14-15% (w/v) PEG 6,000
Resolution 1.65 Å R-free 0.205
5ZBA Crystal structure of Rtt109-Asf1-H3-H4-CoA complex Deposited 2018-02-10 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain D 1–103（103 aa）
Not recorded COA COENZYME A × 1 IOD IODIDE ION × 37 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；277 K；100mM sodium citrate, pH 5.0, 22% PEG 1500, 400mM sodium iodide
Resolution 3.50 Å R-free 0.294
5ZBB Crystal structure of Rtt109-Asf1-H3-H4 complex Deposited 2018-02-10 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain D 1–103（103 aa）
Not recorded IOD IODIDE ION × 23 PEG DI(HYDROXYETHYL)ETHER × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；277 K；100mM sodium citrate, pH 5.0, 22% PEG 1500, 400mM sodium iodide
Resolution 3.60 Å R-free 0.264
6GEJ Chromatin remodeller-nucleosome complex at 3.6 A resolution. Deposited 2018-04-26 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 18 PDB declaration: eicosameric
Chain C 1–103（103 aa）
Chain D 1–103（103 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 8 BEF BERYLLIUM TRIFLUORIDE ION × 2 MG MAGNESIUM ION × 8 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
6GEN Chromatin remodeller-nucleosome complex at 4.5 A resolution. Deposited 2018-04-27 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 18 PDB declaration: eicosameric
Chain C 1–103（103 aa）
Chain D 1–103（103 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 8 BEF BERYLLIUM TRIFLUORIDE ION × 2 MG MAGNESIUM ION × 8 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
6QLD Structure of inner kinetochore CCAN-Cenp-A complex Deposited 2019-01-31 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 20 PDB declaration: 22-meric
Chain b 25–103（79 aa）
Chain f 25–103（79 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.15 Å
6RXJ Crystal structure of CobB wt in complex with H4K16-Acetyl peptide Deposited 2019-06-08 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain C 13–22（10 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；291 K；0.1M Bis-Tris, 0.03 M HCl, 22% PEG3350
Resolution 1.60 Å R-free 0.188
6RXJ Crystal structure of CobB wt in complex with H4K16-Acetyl peptide Deposited 2019-06-08 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain D 13–22（10 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；291 K；0.1M Bis-Tris, 0.03 M HCl, 22% PEG3350
Resolution 1.60 Å R-free 0.188
6RXK Crystal structure of CobB wt in complex with H4K16-Butyryl peptide Deposited 2019-06-08 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 13–23（11 aa） Fragment：H4K16Bu
Non-standard monomer：Yes (specific site not provided by mmCIF) ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；293 K；22% PEG 3350 0.1M Bis-Tris 0.03 mM HCL
Resolution 1.35 Å R-free 0.188
6RXL Crystal structure of CobB wt in complex with H4K16-Crotonyl peptide Deposited 2019-06-08 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 13–23（11 aa） Fragment：H4K16Ac
Non-standard monomer：Yes (specific site not provided by mmCIF) ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；291 K；0.1 M Bis-Tris 22% PEG 3350 0.03 M HCl
Resolution 2.30 Å R-free 0.250
6RXM Crystal structure of CobB Ac2 (A76G, I131C, V162G) in complex with H4K16-Acetyl peptide Deposited 2019-06-08 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain G 13–23（11 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；293 K；0.1 M Bis-Tris, 0.03 HCl, 23% PEG3350
Resolution 1.92 Å R-free 0.242
6RXM Crystal structure of CobB Ac2 (A76G, I131C, V162G) in complex with H4K16-Acetyl peptide Deposited 2019-06-08 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain H 13–23（11 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；293 K；0.1 M Bis-Tris, 0.03 HCl, 23% PEG3350
Resolution 1.92 Å R-free 0.242
6RXM Crystal structure of CobB Ac2 (A76G, I131C, V162G) in complex with H4K16-Acetyl peptide Deposited 2019-06-08 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain I 13–23（11 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；293 K；0.1 M Bis-Tris, 0.03 HCl, 23% PEG3350
Resolution 1.92 Å R-free 0.242
6RXM Crystal structure of CobB Ac2 (A76G, I131C, V162G) in complex with H4K16-Acetyl peptide Deposited 2019-06-08 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain J 13–23（11 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；293 K；0.1 M Bis-Tris, 0.03 HCl, 23% PEG3350
Resolution 1.92 Å R-free 0.242
6RXM Crystal structure of CobB Ac2 (A76G, I131C, V162G) in complex with H4K16-Acetyl peptide Deposited 2019-06-08 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 5 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain K 13–23（11 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；293 K；0.1 M Bis-Tris, 0.03 HCl, 23% PEG3350
Resolution 1.92 Å R-free 0.242
6RXM Crystal structure of CobB Ac2 (A76G, I131C, V162G) in complex with H4K16-Acetyl peptide Deposited 2019-06-08 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 6 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain L 13–23（11 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；293 K；0.1 M Bis-Tris, 0.03 HCl, 23% PEG3350
Resolution 1.92 Å R-free 0.242
6RXO Crystal structure of CobB Ac2 (A76G, I131C, V162A) in complex with H4K16-Buturyl peptide Deposited 2019-06-08 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain C 13–23（11 aa） Fragment：H4K16Ac
Mutation：K16ALY Non-standard monomer：Yes (specific site not provided by mmCIF) ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；291 K；0.1M Bis-Tris, 0.03 M HCl, 23% PEG3350
Resolution 1.95 Å R-free 0.215
6RXO Crystal structure of CobB Ac2 (A76G, I131C, V162A) in complex with H4K16-Buturyl peptide Deposited 2019-06-08 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain D 13–23（11 aa） Fragment：H4K16Ac
Mutation：K16ALY Non-standard monomer：Yes (specific site not provided by mmCIF) ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；291 K；0.1M Bis-Tris, 0.03 M HCl, 23% PEG3350
Resolution 1.95 Å R-free 0.215
6RXP Crystal structure of CobB Ac2 (A76G,I131C,V162A) in complex with H4K16-Crotonyl peptide Deposited 2019-06-08 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain C 13–23（11 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；291 K；0.1M Bis-Tris, 0.03 M HCl, 23% PEG3350
Resolution 1.80 Å R-free 0.234
6RXP Crystal structure of CobB Ac2 (A76G,I131C,V162A) in complex with H4K16-Crotonyl peptide Deposited 2019-06-08 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain D 13–23（11 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；291 K；0.1M Bis-Tris, 0.03 M HCl, 23% PEG3350
Resolution 1.80 Å R-free 0.234
6RXQ Crystal structure of CobB Ac2 (A76G,I131C,V162A) in complex with H4K16Cr-2'OH-ADPr peptide intermediate after soaking Deposited 2019-06-08 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain E 13–23（11 aa）
Not recorded KMQ [[(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl] [(2~{R},3~{R},4~{R},5~{S})-4-[(~{E})-but-2-enoxy]-3,5-bis(oxidanyl)oxolan-2-yl]methyl hydrogen phosphate × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；293 K；0.1 mM Bis-Tris, 0.03M HCl, 23% PEG3350, soaked 36h with 1 mM NAD+
Resolution 1.70 Å R-free 0.228
6RXQ Crystal structure of CobB Ac2 (A76G,I131C,V162A) in complex with H4K16Cr-2'OH-ADPr peptide intermediate after soaking Deposited 2019-06-08 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain F 13–23（11 aa）
Not recorded KMQ [[(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl] [(2~{R},3~{R},4~{R},5~{S})-4-[(~{E})-but-2-enoxy]-3,5-bis(oxidanyl)oxolan-2-yl]methyl hydrogen phosphate × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；293 K；0.1 mM Bis-Tris, 0.03M HCl, 23% PEG3350, soaked 36h with 1 mM NAD+
Resolution 1.70 Å R-free 0.228
6RXQ Crystal structure of CobB Ac2 (A76G,I131C,V162A) in complex with H4K16Cr-2'OH-ADPr peptide intermediate after soaking Deposited 2019-06-08 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain G 13–23（11 aa）
Not recorded KMQ [[(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl] [(2~{R},3~{R},4~{R},5~{S})-4-[(~{E})-but-2-enoxy]-3,5-bis(oxidanyl)oxolan-2-yl]methyl hydrogen phosphate × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；293 K；0.1 mM Bis-Tris, 0.03M HCl, 23% PEG3350, soaked 36h with 1 mM NAD+
Resolution 1.70 Å R-free 0.228
6RXQ Crystal structure of CobB Ac2 (A76G,I131C,V162A) in complex with H4K16Cr-2'OH-ADPr peptide intermediate after soaking Deposited 2019-06-08 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain H 13–23（11 aa）
Not recorded KMQ [[(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl] [(2~{R},3~{R},4~{R},5~{S})-4-[(~{E})-but-2-enoxy]-3,5-bis(oxidanyl)oxolan-2-yl]methyl hydrogen phosphate × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；293 K；0.1 mM Bis-Tris, 0.03M HCl, 23% PEG3350, soaked 36h with 1 mM NAD+
Resolution 1.70 Å R-free 0.228
6RXR Crystal structure of CobB Ac2 (A76G, I131C, V162G) in complex with H4K16Cr-2'OH-ADPr peptide intermediate after co-crystallisation Deposited 2019-06-08 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain E 13–23（11 aa）
Not recorded KMQ [[(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl] [(2~{R},3~{R},4~{R},5~{S})-4-[(~{E})-but-2-enoxy]-3,5-bis(oxidanyl)oxolan-2-yl]methyl hydrogen phosphate × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.4；293 K；0.1 M Bis-Tris, 0.02 M HCl, 22% PEG 3350, 1 mM NAD
Resolution 1.70 Å R-free 0.228
6RXR Crystal structure of CobB Ac2 (A76G, I131C, V162G) in complex with H4K16Cr-2'OH-ADPr peptide intermediate after co-crystallisation Deposited 2019-06-08 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain F 13–23（11 aa）
Not recorded KMQ [[(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl] [(2~{R},3~{R},4~{R},5~{S})-4-[(~{E})-but-2-enoxy]-3,5-bis(oxidanyl)oxolan-2-yl]methyl hydrogen phosphate × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.4；293 K；0.1 M Bis-Tris, 0.02 M HCl, 22% PEG 3350, 1 mM NAD
Resolution 1.70 Å R-free 0.228
6RXR Crystal structure of CobB Ac2 (A76G, I131C, V162G) in complex with H4K16Cr-2'OH-ADPr peptide intermediate after co-crystallisation Deposited 2019-06-08 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain G 13–23（11 aa）
Not recorded KMQ [[(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl] [(2~{R},3~{R},4~{R},5~{S})-4-[(~{E})-but-2-enoxy]-3,5-bis(oxidanyl)oxolan-2-yl]methyl hydrogen phosphate × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.4；293 K；0.1 M Bis-Tris, 0.02 M HCl, 22% PEG 3350, 1 mM NAD
Resolution 1.70 Å R-free 0.228
6RXR Crystal structure of CobB Ac2 (A76G, I131C, V162G) in complex with H4K16Cr-2'OH-ADPr peptide intermediate after co-crystallisation Deposited 2019-06-08 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain H 13–23（11 aa）
Not recorded KMQ [[(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl] [(2~{R},3~{R},4~{R},5~{S})-4-[(~{E})-but-2-enoxy]-3,5-bis(oxidanyl)oxolan-2-yl]methyl hydrogen phosphate × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.4；293 K；0.1 M Bis-Tris, 0.02 M HCl, 22% PEG 3350, 1 mM NAD
Resolution 1.70 Å R-free 0.228
7E9C Cryo-EM structure of the 1:1 Orc1 BAH domain in complex with nucleosome Deposited 2021-03-04 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 9 PDB declaration: undecameric
Chain B 1–103（103 aa）
Chain F 1–103（103 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
7E9F Cryo-EM structure of the 2:1 Orc1 BAH domain in complex with nucleosome Deposited 2021-03-04 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 10 PDB declaration: dodecameric
Chain B 1–103（103 aa）
Chain F 1–103（103 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
7K78 antibody and nucleosome complex Deposited 2020-09-22 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 10 PDB declaration: dodecameric
Chain B 1–103（103 aa）
Chain F 1–103（103 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.3
cryo-EM vitrification conditions Cryogen NITROGEN
Resolution 3.10 Å
7K7G nucleosome and Gal4 complex Deposited 2020-09-22 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 9 PDB declaration: undecameric
Chain B 1–103（103 aa）
Chain F 1–103（103 aa）
Not recorded ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.3
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.20 Å
7XAY Crystal structure of Hat1-Hat2-Asf1-H3-H4 Deposited 2022-03-19 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 5 PDB declaration: pentameric
Chain E 8–103（96 aa）
Not recorded COA COENZYME A × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；289 K；100 mM Bis-Tris propane, pH 6.5, 20% PEG-3350, and 200 mM sodium nitrate
Resolution 3.30 Å R-free 0.256
7Z0O Structure of transcription factor UAF in complex with TBP and 35S rRNA promoter DNA Deposited 2022-02-23 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain B 1–103（103 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.2
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.80 Å
8GHN Composite model of the yeast Hir Complex with Asf1/H3/H4 Deposited 2023-03-10 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 15 PDB declaration: 15-meric
Chain N 1–103（103 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.96 Å
8OW0 Cryo-EM structure of CBF1-CCAN bound topologically to a centromeric CENP-A nucleosome Deposited 2023-04-26 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 23 PDB declaration: 25-meric
Chain b 1–103（103 aa）
Chain f 1–103（103 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
8OW1 Cryo-EM structure of the yeast Inner kinetochore bound to a CENP-A nucleosome. Deposited 2023-04-26 Different oligomeric state Different ligand/ion Different experimental conditions Assembly 1 Protein–DNA Heteromer；Protein × 40 PDB declaration: 42-meric
Chain b 1–103（103 aa）
Chain f 1–103（103 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å
8QKU SWR1-nucleosome complex in configuration 1 Deposited 2023-09-18 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 18 PDB declaration: eicosameric
Chain C 1–103（103 aa）
Chain D 1–103（103 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 8 BEF BERYLLIUM TRIFLUORIDE ION × 2 MG MAGNESIUM ION × 8 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
8QKV SWR1-nucleosome complex in configuration 2 Deposited 2023-09-18 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 18 PDB declaration: eicosameric
Chain C 1–103（103 aa）
Chain D 1–103（103 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 8 BEF BERYLLIUM TRIFLUORIDE ION × 2 MG MAGNESIUM ION × 8 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
8QYV SWR1-hexasome complex Deposited 2023-10-26 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 17 PDB declaration: 19-meric
Chain C 1–103（103 aa）
Chain D 1–103（103 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 8 BEF BERYLLIUM TRIFLUORIDE ION × 2 MG MAGNESIUM ION × 8 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
8QZ0 SWR1-hexasome-dimer complex Deposited 2023-10-26 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 20 PDB declaration: 22-meric
Chain C 1–103（103 aa）
Chain D 1–103（103 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 8 BEF BERYLLIUM TRIFLUORIDE ION × 2 MG MAGNESIUM ION × 8 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
9FBW SWR1 lacking Swc5 subunit in complex with hexasome Deposited 2024-05-14 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 16 PDB declaration: 18-meric
Chain C 1–103（103 aa）
Chain D 1–103（103 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 8 BEF BERYLLIUM TRIFLUORIDE ION × 2 MG MAGNESIUM ION × 8 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.40 Å

43 other PDB entries and 63 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name H4_YEAST
Isoform —
PDB entities 21
Chains and sequence ranges Author chain O； PDBConstruct 1–103； UniProt 1–103 Author chain S； PDBConstruct 1–103； UniProt 1–103

Histone H2A.1

OrganismNot specified

UniProt P04911

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–DNA Heteromer Protein × 27 DNA 2 PDB declaration: 29-meric（29） Consistent with all polymer counts Chain P； UniProt 1–132 Not recorded DNA replication licensing factor MCM2 × 1 （A0A6A5Q1S9） DNA replication licensing factor MCM3 × 1 （P24279） DNA replication licensing factor MCM4 × 1 （P30665） Minichromosome maintenance protein 5 × 1 （P29496） DNA replication licensing factor MCM6 × 1 （P53091） DNA replication licensing factor MCM7 × 1 （A0A8H4BTB2） DNA polymerase epsilon catalytic subunit A × 1 （P21951） DNA polymerase epsilon subunit B × 1 （P24482） DNA replication complex GINS protein PSF1 × 1 （Q12488） DNA replication complex GINS protein PSF2 × 1 DNA replication complex GINS protein PSF3 × 1 （Q12146） DNA replication complex GINS protein SLD5 × 1 （Q03406） Cell division control protein 45 × 1 （Q08032） DNA polymerase alpha-binding protein × 3 （Q01454） Topoisomerase 1-associated factor 1 × 1 （P53840） Chromosome segregation in meiosis protein 3 × 1 （Q04659） Mediator of replication checkpoint protein 1 × 1 （P25588） FACT complex subunit SPT16 × 1 （P32558） FACT complex subunit POB3 × 1 （Q04636） Histone H3 × 2 （A0A6A5Q536） Histone H4 × 2 （P02309） Histone H2B.2 × 1 （P02294） DNA (51-MER) × 1 DNA (39-MER) × 1 ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 5 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.70 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 8XGC Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
1ID3 CRYSTAL STRUCTURE OF THE YEAST NUCLEOSOME CORE PARTICLE REVEALS FUNDAMENTAL DIFFERENCES IN INTER-NUCLEOSOME INTERACTIONS Deposited 2001-04-03 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain C 1–131（131 aa）
Chain G 1–131（131 aa）
Not recorded MN MANGANESE (II) ION × 17 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6；292 K；Manganese chloride, Potassium chloride, cacodylate, pH 6.0, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 3.10 Å R-free 0.292
3T7K Complex structure of Rtt107p and phosphorylated histone H2A Deposited 2011-07-30 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain C 125–132（8 aa） Fragment：phosphorylated C-terminal peptide
Chain D 125–132（8 aa） Fragment：phosphorylated C-terminal peptide
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.8；283 K；14%(w/v) PEG 1500, 0.2M NaCl, 0.1M MES, pH 5.8, VAPOR DIFFUSION, HANGING DROP, temperature 283K
Resolution 2.03 Å R-free 0.258
3T7K Complex structure of Rtt107p and phosphorylated histone H2A Deposited 2011-07-30 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain C 125–132（8 aa） Fragment：phosphorylated C-terminal peptide
Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.8；283 K；14%(w/v) PEG 1500, 0.2M NaCl, 0.1M MES, pH 5.8, VAPOR DIFFUSION, HANGING DROP, temperature 283K
Resolution 2.03 Å R-free 0.258
3T7K Complex structure of Rtt107p and phosphorylated histone H2A Deposited 2011-07-30 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain D 125–132（8 aa） Fragment：phosphorylated C-terminal peptide
Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.8；283 K；14%(w/v) PEG 1500, 0.2M NaCl, 0.1M MES, pH 5.8, VAPOR DIFFUSION, HANGING DROP, temperature 283K
Resolution 2.03 Å R-free 0.258
4WNN SPT16-H2A-H2B FACT HISTONE Complex Deposited 2014-10-13 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 1–132（132 aa）
Not recorded PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；277 K；Crystals of ~ 60 x 60 mm formed within 10 days in 0.1M SPG (succinic acid:sodium dihydrogen phosphate:glycine ) pH 7, 25 % PEG 1500 (A4 of the PACT suite commercial screen (Qiagen).
Resolution 1.80 Å R-free 0.225
4WNN SPT16-H2A-H2B FACT HISTONE Complex Deposited 2014-10-13 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain E 1–132（132 aa）
Not recorded PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；277 K；Crystals of ~ 60 x 60 mm formed within 10 days in 0.1M SPG (succinic acid:sodium dihydrogen phosphate:glycine ) pH 7, 25 % PEG 1500 (A4 of the PACT suite commercial screen (Qiagen).
Resolution 1.80 Å R-free 0.225
4WNN SPT16-H2A-H2B FACT HISTONE Complex Deposited 2014-10-13 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain G 1–132（132 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；277 K；Crystals of ~ 60 x 60 mm formed within 10 days in 0.1M SPG (succinic acid:sodium dihydrogen phosphate:glycine ) pH 7, 25 % PEG 1500 (A4 of the PACT suite commercial screen (Qiagen).
Resolution 1.80 Å R-free 0.225
4WNN SPT16-H2A-H2B FACT HISTONE Complex Deposited 2014-10-13 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 4 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain C 1–132（132 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；277 K；Crystals of ~ 60 x 60 mm formed within 10 days in 0.1M SPG (succinic acid:sodium dihydrogen phosphate:glycine ) pH 7, 25 % PEG 1500 (A4 of the PACT suite commercial screen (Qiagen).
Resolution 1.80 Å R-free 0.225
5BT1 histone chaperone Hif1 playing with histone H2A-H2B dimer Deposited 2015-06-02 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain C 1–132（132 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；287 K；0.1M Magnesium formate dihydrate, 15% PEG3350
Resolution 2.62 Å R-free 0.262
6GEJ Chromatin remodeller-nucleosome complex at 3.6 A resolution. Deposited 2018-04-26 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 18 PDB declaration: eicosameric
Chain E 1–132（132 aa）
Chain F 1–132（132 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 8 BEF BERYLLIUM TRIFLUORIDE ION × 2 MG MAGNESIUM ION × 8 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
6GEN Chromatin remodeller-nucleosome complex at 4.5 A resolution. Deposited 2018-04-27 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 18 PDB declaration: eicosameric
Chain E 1–132（132 aa）
Chain F 1–132（132 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 8 BEF BERYLLIUM TRIFLUORIDE ION × 2 MG MAGNESIUM ION × 8 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
6QLD Structure of inner kinetochore CCAN-Cenp-A complex Deposited 2019-01-31 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 20 PDB declaration: 22-meric
Chain g 17–121（105 aa）
Chain i 17–118（102 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.15 Å
7K78 antibody and nucleosome complex Deposited 2020-09-22 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 10 PDB declaration: dodecameric
Chain C 1–132（132 aa）
Chain G 1–132（132 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.3
cryo-EM vitrification conditions Cryogen NITROGEN
Resolution 3.10 Å
7K7G nucleosome and Gal4 complex Deposited 2020-09-22 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 9 PDB declaration: undecameric
Chain C 1–132（132 aa）
Chain G 1–132（132 aa）
Not recorded ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.3
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.20 Å
7SSA Cryo-EM structure of pioneer factor Cbf1 bound to the nucleosome Deposited 2021-11-10 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 10 PDB declaration: dodecameric
Chain C 2–132（131 aa）
Chain G 2–132（131 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
8OW0 Cryo-EM structure of CBF1-CCAN bound topologically to a centromeric CENP-A nucleosome Deposited 2023-04-26 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 23 PDB declaration: 25-meric
Chain c 1–132（132 aa）
Chain g 1–132（132 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
8OW1 Cryo-EM structure of the yeast Inner kinetochore bound to a CENP-A nucleosome. Deposited 2023-04-26 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Assembly 1 Protein–DNA Heteromer；Protein × 40 PDB declaration: 42-meric
Chain c 1–132（132 aa）
Chain g 1–132（132 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å
8QYV SWR1-hexasome complex Deposited 2023-10-26 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 17 PDB declaration: 19-meric
Chain E 1–132（132 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 8 BEF BERYLLIUM TRIFLUORIDE ION × 2 MG MAGNESIUM ION × 8 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
8QZ0 SWR1-hexasome-dimer complex Deposited 2023-10-26 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 20 PDB declaration: 22-meric
Chain E 1–132（132 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 8 BEF BERYLLIUM TRIFLUORIDE ION × 2 MG MAGNESIUM ION × 8 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
9C9G S.c INO80 in complex with S.c 0/80 nucleosome Deposited 2024-06-13 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 18 PDB declaration: 20-meric
Chain C 1–132（132 aa）
Chain G 1–132（132 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen OTHER
Resolution 2.91 Å
9C9T S.c INO80 in complex with S.c 0/40 nucleosome, Class 2 Deposited 2024-06-15 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 18 PDB declaration: 20-meric
Chain C 1–132（132 aa）
Chain G 1–132（132 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen OTHER
Resolution 3.16 Å
9CAU DeltaArp8 INO80 bound to S.c 0/40 nucleosome, Nucleosome Deposited 2024-06-17 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain C 1–132（132 aa）
Chain G 1–132（132 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen OTHER
Resolution 4.18 Å
9CB7 DeltaNhp10 INO80 bound to S.c 0/40 nucleosome, Ino80-Nucleosome Deposited 2024-06-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 10 PDB declaration: 12-meric
Chain C 1–132（132 aa）
Chain G 1–132（132 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen OTHER
Resolution 4.04 Å
9FBW SWR1 lacking Swc5 subunit in complex with hexasome Deposited 2024-05-14 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 16 PDB declaration: 18-meric
Chain E 1–132（132 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 8 BEF BERYLLIUM TRIFLUORIDE ION × 2 MG MAGNESIUM ION × 8 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.40 Å
9OB1 S.c INO80 in complex with Yeast 0/80 nucleosome, Apo State Deposited 2025-04-21 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 18 PDB declaration: eicosameric
Chain C 1–132（132 aa）
Chain G 1–132（132 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen OTHER
Resolution 3.20 Å

20 other PDB entries and 25 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name H2A1_YEAST
Isoform —
PDB entities 22
Chains and sequence ranges Author chain P； PDBConstruct 1–132； UniProt 1–132

Histone H2B.2

OrganismNot specified

UniProt P02294

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–DNA Heteromer Protein × 27 DNA 2 PDB declaration: 29-meric（29） Consistent with all polymer counts Chain Q； UniProt 1–131 Not recorded DNA replication licensing factor MCM2 × 1 （A0A6A5Q1S9） DNA replication licensing factor MCM3 × 1 （P24279） DNA replication licensing factor MCM4 × 1 （P30665） Minichromosome maintenance protein 5 × 1 （P29496） DNA replication licensing factor MCM6 × 1 （P53091） DNA replication licensing factor MCM7 × 1 （A0A8H4BTB2） DNA polymerase epsilon catalytic subunit A × 1 （P21951） DNA polymerase epsilon subunit B × 1 （P24482） DNA replication complex GINS protein PSF1 × 1 （Q12488） DNA replication complex GINS protein PSF2 × 1 DNA replication complex GINS protein PSF3 × 1 （Q12146） DNA replication complex GINS protein SLD5 × 1 （Q03406） Cell division control protein 45 × 1 （Q08032） DNA polymerase alpha-binding protein × 3 （Q01454） Topoisomerase 1-associated factor 1 × 1 （P53840） Chromosome segregation in meiosis protein 3 × 1 （Q04659） Mediator of replication checkpoint protein 1 × 1 （P25588） FACT complex subunit SPT16 × 1 （P32558） FACT complex subunit POB3 × 1 （Q04636） Histone H3 × 2 （A0A6A5Q536） Histone H4 × 2 （P02309） Histone H2A.1 × 1 （P04911） DNA (51-MER) × 1 DNA (39-MER) × 1 ZN ZINC ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 5 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.70 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 8XGC Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
1ID3 CRYSTAL STRUCTURE OF THE YEAST NUCLEOSOME CORE PARTICLE REVEALS FUNDAMENTAL DIFFERENCES IN INTER-NUCLEOSOME INTERACTIONS Deposited 2001-04-03 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain D 1–130（130 aa）
Chain H 1–130（130 aa）
Not recorded MN MANGANESE (II) ION × 17 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6；292 K；Manganese chloride, Potassium chloride, cacodylate, pH 6.0, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 3.10 Å R-free 0.292
4JJN Crystal structure of heterochromatin protein Sir3 in complex with a silenced yeast nucleosome Deposited 2013-03-08 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 10 PDB declaration: dodecameric
Chain D 2–131（130 aa）
Chain H 2–131（130 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；277 K；0.05 M sodium cacodylate, 32% 2-methyl-2,4-pentanediol (MPD), pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 3.09 Å R-free 0.255
6QLD Structure of inner kinetochore CCAN-Cenp-A complex Deposited 2019-01-31 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 20 PDB declaration: 22-meric
Chain d 37–129（93 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.15 Å
7E9C Cryo-EM structure of the 1:1 Orc1 BAH domain in complex with nucleosome Deposited 2021-03-04 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 9 PDB declaration: undecameric
Chain D 1–131（131 aa）
Chain H 1–131（131 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
7E9F Cryo-EM structure of the 2:1 Orc1 BAH domain in complex with nucleosome Deposited 2021-03-04 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 10 PDB declaration: dodecameric
Chain D 1–131（131 aa）
Chain H 1–131（131 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8F0X Cryo-EM structure of Kap114 bound to H2A-H2B Deposited 2022-11-04 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain C 2–131（130 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20 mM Tris pH 7.5, 300 mM NaCl, 2 mM MgCl2, 1 mM TCEP, and 0.1% NP-40
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.21 Å
8F1E Cryo-EM structure of Kap114 bound to Gsp1 (RanGTP) and H2A-H2B Deposited 2022-11-04 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain C 2–131（130 aa）
Not recorded MG MAGNESIUM ION × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.28 Å

7 other PDB entries and 7 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name H2B2_YEAST
Isoform —
PDB entities 23
Chains and sequence ranges Author chain Q； PDBConstruct 1–131； UniProt 1–131

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

SAXS profile for 8xgc

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8xgc
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8xgc
Deposition date deposition_date2023-12-15
Structure title titleStructure of yeast replisome associated with FACT and histone hexamer, Composite map
Keywords keywordsReplisome, FACT, histone hexamer, REPLICATION; REPLICATION
Experimental Method methodELECTRON MICROSCOPY
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3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier82.37 Å
Radius of gyration Rg (electron density) rg_electron81.88 Å
Forward intensity I(0) i019408100000.00
Molecular weight molecular_weight1177200.0 kDa
Excluded volume excluded_volume1469600 ų
Envelope volume envelope_volume2425600 ų
Hydration-shell volume shell_volume238630 ų
Envelope diameter envelope_diameter303.6 Å
Shell Rg shell_rg83.61 Å
Envelope Rg envelope_rg81.76 Å
Shape Rg shape_rg81.97 Å
Total Rg total_rg81.59 Å
Total atoms total_atoms82765
Residues n_residues10409
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 Å−1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3
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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax210.3 Å
Rg (real space) rg_real79.10 Å
Rg uncertainty (real space) rg_real_error0.57 Å
I(0) (real space) i0_real1.8810e+10
I(0) uncertainty (real space) i0_real_error3.2700e+08
Rg (reciprocal space) rg_reciprocal82.18 Å
I(0) (reciprocal space) i0_reciprocal19400000000.0000
Solution quality estimate total_estimate0.8926
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary88.6 Å
Skewness Skewness skewness0.144
Kurtosis Kurtosis kurtosis-0.698
Angular range angular_range— – 0.0950 Å−1
Current regularization parameter α current_alpha0.0853
Highest regularization parameter α highest_alpha1889000000.0000
Real-space data points n_real_points20
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.982; Stabil: 0.978; Sysdev: 1.000; Positv: 1.000; Valcen: 0.987; Smooth: 0.000
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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (27)

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8. Citations (1)

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9. Files and Curves (10)