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7pmk

S. cerevisiae replisome-SCF(Dia2) complex bound to double-stranded DNA (conformation I)

Method: ELECTRON MICROSCOPY Dmax: 275.0 Å Quality: GOOD
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1. Protein Identity and Related Structures Protein Identity & Related Structures

DNA replication licensing factor MCM2

Saccharomyces cerevisiae

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 × 20 DNA 2 PDB declaration: 22-meric（22） 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） DNA helicase × 1 （A0A6A5PUY8） DNA replication licensing factor MCM6 × 1 （P53091） DNA replication licensing factor MCM7 × 1 （A0A6A5Q4N0） DNA replication complex GINS protein PSF1 × 1 （A0A6A5Q203） DNA replication complex GINS protein PSF2 × 1 （A0A6A5PX40） DNA replication complex GINS protein PSF3 × 1 （A0A6L1BWJ4） DNA replication complex GINS protein SLD5 × 1 （Q03406） Cell division control protein 45,Cell division control protein 45 × 1 （Q08032） DNA polymerase alpha-binding protein × 3 （A0A6A5Q5Y5） Leading strand template DNA × 1 Lagging strand template DNA × 1 E3 ubiquitin ligase complex SCF subunit × 1 （A0A6A5Q435） Protein DIA2 × 1 （Q08496） DNA polymerase epsilon catalytic subunit A × 1 （P21951） DNA polymerase epsilon subunit B × 1 （P24482） Topoisomerase 1-associated factor 1 × 1 （P53840） Chromosome segregation in meiosis protein 3 × 1 （Q04659） 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

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 7PMK 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
7QHS S. cerevisiae CMGE nucleating origin DNA melting Deposited 2021-12-14 Different oligomeric state Different ligand/ion Different experimental conditions 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 experimental conditions 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
8XGC Structure of yeast replisome associated with FACT and histone hexamer, Composite map Deposited 2023-12-15 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 27 PDB declaration: 29-meric
Chain 2 1–868（868 aa）
Not recorded 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

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

Saccharomyces cerevisiae

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 × 20 DNA 2 PDB declaration: 22-meric（22） 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） DNA helicase × 1 （A0A6A5PUY8） DNA replication licensing factor MCM6 × 1 （P53091） DNA replication licensing factor MCM7 × 1 （A0A6A5Q4N0） DNA replication complex GINS protein PSF1 × 1 （A0A6A5Q203） DNA replication complex GINS protein PSF2 × 1 （A0A6A5PX40） DNA replication complex GINS protein PSF3 × 1 （A0A6L1BWJ4） DNA replication complex GINS protein SLD5 × 1 （Q03406） Cell division control protein 45,Cell division control protein 45 × 1 （Q08032） DNA polymerase alpha-binding protein × 3 （A0A6A5Q5Y5） Leading strand template DNA × 1 Lagging strand template DNA × 1 E3 ubiquitin ligase complex SCF subunit × 1 （A0A6A5Q435） Protein DIA2 × 1 （Q08496） DNA polymerase epsilon catalytic subunit A × 1 （P21951） DNA polymerase epsilon subunit B × 1 （P24482） Topoisomerase 1-associated factor 1 × 1 （P53840） Chromosome segregation in meiosis protein 3 × 1 （Q04659） 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

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 7PMK 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 experimental conditions 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 experimental conditions 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 experimental conditions 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 experimental conditions 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 experimental conditions 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 experimental conditions 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 experimental conditions 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 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 × 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 experimental conditions 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 experimental conditions 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 experimental conditions 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 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 × 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 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 × 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
7PMN S. cerevisiae replisome-SCF(Dia2) complex bound to double-stranded DNA (conformation II) Deposited 2021-09-02 Different ligand/ion 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 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 experimental conditions 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 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 experimental conditions 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 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 3.70 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
8XGC Structure of yeast replisome associated with FACT and histone hexamer, Composite map Deposited 2023-12-15 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 27 PDB declaration: 29-meric
Chain 3 1–971（971 aa）
Not recorded 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
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 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 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 3.70 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 experimental conditions 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 experimental conditions 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 experimental conditions 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 Different experimental conditions Different structure-quality metrics 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 39–1009； UniProt 1–971

DNA replication licensing factor MCM4

Saccharomyces cerevisiae

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 × 20 DNA 2 PDB declaration: 22-meric（22） 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） DNA helicase × 1 （A0A6A5PUY8） DNA replication licensing factor MCM6 × 1 （P53091） DNA replication licensing factor MCM7 × 1 （A0A6A5Q4N0） DNA replication complex GINS protein PSF1 × 1 （A0A6A5Q203） DNA replication complex GINS protein PSF2 × 1 （A0A6A5PX40） DNA replication complex GINS protein PSF3 × 1 （A0A6L1BWJ4） DNA replication complex GINS protein SLD5 × 1 （Q03406） Cell division control protein 45,Cell division control protein 45 × 1 （Q08032） DNA polymerase alpha-binding protein × 3 （A0A6A5Q5Y5） Leading strand template DNA × 1 Lagging strand template DNA × 1 E3 ubiquitin ligase complex SCF subunit × 1 （A0A6A5Q435） Protein DIA2 × 1 （Q08496） DNA polymerase epsilon catalytic subunit A × 1 （P21951） DNA polymerase epsilon subunit B × 1 （P24482） Topoisomerase 1-associated factor 1 × 1 （P53840） Chromosome segregation in meiosis protein 3 × 1 （Q04659） 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

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 7PMK 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 experimental conditions 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 experimental conditions 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 experimental conditions 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 experimental conditions 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 experimental conditions 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 experimental conditions 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 experimental conditions 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 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 × 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 experimental conditions 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 experimental conditions 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 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 × 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 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 × 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
7PMN S. cerevisiae replisome-SCF(Dia2) complex bound to double-stranded DNA (conformation II) Deposited 2021-09-02 Different ligand/ion 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 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 experimental conditions 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 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 experimental conditions 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 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 3.70 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
8XGC Structure of yeast replisome associated with FACT and histone hexamer, Composite map Deposited 2023-12-15 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 27 PDB declaration: 29-meric
Chain 4 1–933（933 aa）
Not recorded 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
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 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 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 3.70 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 experimental conditions 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 experimental conditions 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 experimental conditions 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 Different experimental conditions Different structure-quality metrics 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

DNA helicase

Saccharomyces cerevisiae

UniProt A0A6A5PUY8

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 × 20 DNA 2 PDB declaration: 22-meric（22） 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 （A0A6A5Q4N0） DNA replication complex GINS protein PSF1 × 1 （A0A6A5Q203） DNA replication complex GINS protein PSF2 × 1 （A0A6A5PX40） DNA replication complex GINS protein PSF3 × 1 （A0A6L1BWJ4） DNA replication complex GINS protein SLD5 × 1 （Q03406） Cell division control protein 45,Cell division control protein 45 × 1 （Q08032） DNA polymerase alpha-binding protein × 3 （A0A6A5Q5Y5） Leading strand template DNA × 1 Lagging strand template DNA × 1 E3 ubiquitin ligase complex SCF subunit × 1 （A0A6A5Q435） Protein DIA2 × 1 （Q08496） DNA polymerase epsilon catalytic subunit A × 1 （P21951） DNA polymerase epsilon subunit B × 1 （P24482） Topoisomerase 1-associated factor 1 × 1 （P53840） Chromosome segregation in meiosis protein 3 × 1 （Q04659） 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

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 7PMK 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 5 1–775（775 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
7QHS S. cerevisiae CMGE nucleating origin DNA melting Deposited 2021-12-14 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: pentadecameric
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 7.5
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 experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 26 PDB declaration: 28-meric
Chain 5 1–775（775 aa）
Chain d 1–775（775 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
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 experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 14 PDB declaration: 16-meric
Chain 5 1–775（775 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

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

View Construct and Data Evidence
UniProt name A0A6A5PUY8_YEASX
Isoform —
PDB entities 4
Chains and sequence ranges Author chain 5； PDBConstruct 1–775； UniProt 1–775

DNA replication licensing factor MCM6

Saccharomyces cerevisiae

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 × 20 DNA 2 PDB declaration: 22-meric（22） 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） DNA helicase × 1 （A0A6A5PUY8） DNA replication licensing factor MCM7 × 1 （A0A6A5Q4N0） DNA replication complex GINS protein PSF1 × 1 （A0A6A5Q203） DNA replication complex GINS protein PSF2 × 1 （A0A6A5PX40） DNA replication complex GINS protein PSF3 × 1 （A0A6L1BWJ4） DNA replication complex GINS protein SLD5 × 1 （Q03406） Cell division control protein 45,Cell division control protein 45 × 1 （Q08032） DNA polymerase alpha-binding protein × 3 （A0A6A5Q5Y5） Leading strand template DNA × 1 Lagging strand template DNA × 1 E3 ubiquitin ligase complex SCF subunit × 1 （A0A6A5Q435） Protein DIA2 × 1 （Q08496） DNA polymerase epsilon catalytic subunit A × 1 （P21951） DNA polymerase epsilon subunit B × 1 （P24482） Topoisomerase 1-associated factor 1 × 1 （P53840） Chromosome segregation in meiosis protein 3 × 1 （Q04659） 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

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 7PMK 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 experimental conditions 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 experimental conditions 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 experimental conditions 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 experimental conditions 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 experimental conditions 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 experimental conditions 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 experimental conditions 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 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 × 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 experimental conditions 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 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 × 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 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 × 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
7PMN S. cerevisiae replisome-SCF(Dia2) complex bound to double-stranded DNA (conformation II) Deposited 2021-09-02 Different ligand/ion 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 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 experimental conditions 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 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 experimental conditions 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 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 3.70 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
8XGC Structure of yeast replisome associated with FACT and histone hexamer, Composite map Deposited 2023-12-15 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 27 PDB declaration: 29-meric
Chain 6 1–1017（1017 aa）
Not recorded 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
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 experimental conditions 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 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 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 3.70 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 experimental conditions 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 experimental conditions 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 experimental conditions 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 Different experimental conditions Different structure-quality metrics 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

Saccharomyces cerevisiae

UniProt A0A6A5Q4N0

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 × 20 DNA 2 PDB declaration: 22-meric（22） 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） DNA helicase × 1 （A0A6A5PUY8） DNA replication licensing factor MCM6 × 1 （P53091） DNA replication complex GINS protein PSF1 × 1 （A0A6A5Q203） DNA replication complex GINS protein PSF2 × 1 （A0A6A5PX40） DNA replication complex GINS protein PSF3 × 1 （A0A6L1BWJ4） DNA replication complex GINS protein SLD5 × 1 （Q03406） Cell division control protein 45,Cell division control protein 45 × 1 （Q08032） DNA polymerase alpha-binding protein × 3 （A0A6A5Q5Y5） Leading strand template DNA × 1 Lagging strand template DNA × 1 E3 ubiquitin ligase complex SCF subunit × 1 （A0A6A5Q435） Protein DIA2 × 1 （Q08496） DNA polymerase epsilon catalytic subunit A × 1 （P21951） DNA polymerase epsilon subunit B × 1 （P24482） Topoisomerase 1-associated factor 1 × 1 （P53840） Chromosome segregation in meiosis protein 3 × 1 （Q04659） 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

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 7PMK Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
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 experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 26 PDB declaration: 28-meric
Chain 7 1–845（845 aa）
Chain f 1–845（845 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

1 other PDB entries and 1 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A6A5Q4N0_YEASX
Isoform —
PDB entities 6
Chains and sequence ranges Author chain 7； PDBConstruct 1–845； UniProt 1–845

DNA replication complex GINS protein PSF1

Saccharomyces cerevisiae

UniProt A0A6A5Q203

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 × 20 DNA 2 PDB declaration: 22-meric（22） 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） DNA helicase × 1 （A0A6A5PUY8） DNA replication licensing factor MCM6 × 1 （P53091） DNA replication licensing factor MCM7 × 1 （A0A6A5Q4N0） DNA replication complex GINS protein PSF2 × 1 （A0A6A5PX40） DNA replication complex GINS protein PSF3 × 1 （A0A6L1BWJ4） DNA replication complex GINS protein SLD5 × 1 （Q03406） Cell division control protein 45,Cell division control protein 45 × 1 （Q08032） DNA polymerase alpha-binding protein × 3 （A0A6A5Q5Y5） Leading strand template DNA × 1 Lagging strand template DNA × 1 E3 ubiquitin ligase complex SCF subunit × 1 （A0A6A5Q435） Protein DIA2 × 1 （Q08496） DNA polymerase epsilon catalytic subunit A × 1 （P21951） DNA polymerase epsilon subunit B × 1 （P24482） Topoisomerase 1-associated factor 1 × 1 （P53840） Chromosome segregation in meiosis protein 3 × 1 （Q04659） 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

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 7PMK 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 C 1–208（208 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
7QHS S. cerevisiae CMGE nucleating origin DNA melting Deposited 2021-12-14 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: pentadecameric
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 7.5
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 experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 26 PDB declaration: 28-meric
Chain H 1–208（208 aa）
Chain O 1–208（208 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

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

View Construct and Data Evidence
UniProt name A0A6A5Q203_YEASX
Isoform —
PDB entities 7
Chains and sequence ranges Author chain A； PDBConstruct 1–208； UniProt 1–208

DNA replication complex GINS protein PSF2

Saccharomyces cerevisiae

UniProt A0A6A5PX40

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 × 20 DNA 2 PDB declaration: 22-meric（22） Consistent with all polymer counts Chain B； UniProt 1–213 Not recorded DNA replication licensing factor MCM2 × 1 （A0A6A5Q1S9） DNA replication licensing factor MCM3 × 1 （P24279） DNA replication licensing factor MCM4 × 1 （P30665） DNA helicase × 1 （A0A6A5PUY8） DNA replication licensing factor MCM6 × 1 （P53091） DNA replication licensing factor MCM7 × 1 （A0A6A5Q4N0） DNA replication complex GINS protein PSF1 × 1 （A0A6A5Q203） DNA replication complex GINS protein PSF3 × 1 （A0A6L1BWJ4） DNA replication complex GINS protein SLD5 × 1 （Q03406） Cell division control protein 45,Cell division control protein 45 × 1 （Q08032） DNA polymerase alpha-binding protein × 3 （A0A6A5Q5Y5） Leading strand template DNA × 1 Lagging strand template DNA × 1 E3 ubiquitin ligase complex SCF subunit × 1 （A0A6A5Q435） Protein DIA2 × 1 （Q08496） DNA polymerase epsilon catalytic subunit A × 1 （P21951） DNA polymerase epsilon subunit B × 1 （P24482） Topoisomerase 1-associated factor 1 × 1 （P53840） Chromosome segregation in meiosis protein 3 × 1 （Q04659） 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

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 7PMK 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 D 1–213（213 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
7QHS S. cerevisiae CMGE nucleating origin DNA melting Deposited 2021-12-14 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 13 PDB declaration: pentadecameric
Chain I 1–213（213 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 experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 26 PDB declaration: 28-meric
Chain I 1–213（213 aa）
Chain P 1–213（213 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

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

View Construct and Data Evidence
UniProt name A0A6A5PX40_YEASX
Isoform —
PDB entities 8
Chains and sequence ranges Author chain B； PDBConstruct 1–213； UniProt 1–213

DNA replication complex GINS protein PSF3

Saccharomyces cerevisiae

UniProt A0A6L1BWJ4

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 × 20 DNA 2 PDB declaration: 22-meric（22） Consistent with all polymer counts Chain C； UniProt 23–216 Not recorded DNA replication licensing factor MCM2 × 1 （A0A6A5Q1S9） DNA replication licensing factor MCM3 × 1 （P24279） DNA replication licensing factor MCM4 × 1 （P30665） DNA helicase × 1 （A0A6A5PUY8） DNA replication licensing factor MCM6 × 1 （P53091） DNA replication licensing factor MCM7 × 1 （A0A6A5Q4N0） DNA replication complex GINS protein PSF1 × 1 （A0A6A5Q203） DNA replication complex GINS protein PSF2 × 1 （A0A6A5PX40） DNA replication complex GINS protein SLD5 × 1 （Q03406） Cell division control protein 45,Cell division control protein 45 × 1 （Q08032） DNA polymerase alpha-binding protein × 3 （A0A6A5Q5Y5） Leading strand template DNA × 1 Lagging strand template DNA × 1 E3 ubiquitin ligase complex SCF subunit × 1 （A0A6A5Q435） Protein DIA2 × 1 （Q08496） DNA polymerase epsilon catalytic subunit A × 1 （P21951） DNA polymerase epsilon subunit B × 1 （P24482） Topoisomerase 1-associated factor 1 × 1 （P53840） Chromosome segregation in meiosis protein 3 × 1 （Q04659） 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

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 7PMK Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
7PMN S. cerevisiae replisome-SCF(Dia2) complex bound to double-stranded DNA (conformation II) Deposited 2021-09-02 Different ligand/ion Assembly 1 Protein–DNA Heteromer；Protein × 20 PDB declaration: 22-meric
Chain C 23–216（194 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

1 other PDB entries and 1 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A6L1BWJ4_YEASX
Isoform —
PDB entities 9
Chains and sequence ranges Author chain C； PDBConstruct 1–194； UniProt 23–216

DNA replication complex GINS protein SLD5

Saccharomyces cerevisiae

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 × 20 DNA 2 PDB declaration: 22-meric（22） 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） DNA helicase × 1 （A0A6A5PUY8） DNA replication licensing factor MCM6 × 1 （P53091） DNA replication licensing factor MCM7 × 1 （A0A6A5Q4N0） DNA replication complex GINS protein PSF1 × 1 （A0A6A5Q203） DNA replication complex GINS protein PSF2 × 1 （A0A6A5PX40） DNA replication complex GINS protein PSF3 × 1 （A0A6L1BWJ4） Cell division control protein 45,Cell division control protein 45 × 1 （Q08032） DNA polymerase alpha-binding protein × 3 （A0A6A5Q5Y5） Leading strand template DNA × 1 Lagging strand template DNA × 1 E3 ubiquitin ligase complex SCF subunit × 1 （A0A6A5Q435） Protein DIA2 × 1 （Q08496） DNA polymerase epsilon catalytic subunit A × 1 （P21951） DNA polymerase epsilon subunit B × 1 （P24482） Topoisomerase 1-associated factor 1 × 1 （P53840） Chromosome segregation in meiosis protein 3 × 1 （Q04659） 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

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 7PMK 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 experimental conditions 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 experimental conditions 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 experimental conditions 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 experimental conditions 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 experimental conditions 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 Different structure-quality metrics 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 experimental conditions 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
7PMN S. cerevisiae replisome-SCF(Dia2) complex bound to double-stranded DNA (conformation II) Deposited 2021-09-02 Different ligand/ion 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 experimental conditions 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 experimental conditions 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 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 3.70 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
8XGC Structure of yeast replisome associated with FACT and histone hexamer, Composite map Deposited 2023-12-15 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 27 PDB declaration: 29-meric
Chain D 1–294（294 aa）
Not recorded 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
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 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 experimental conditions 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 experimental conditions 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 10
Chains and sequence ranges Author chain D； PDBConstruct 1–294； UniProt 1–294

Cell division control protein 45,Cell division control protein 45

Saccharomyces cerevisiae

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 × 20 DNA 2 PDB declaration: 22-meric（22） Consistent with all polymer counts Chain E； UniProt 1–197 Chain E； UniProt 203–650 Not recorded DNA replication licensing factor MCM2 × 1 （A0A6A5Q1S9） DNA replication licensing factor MCM3 × 1 （P24279） DNA replication licensing factor MCM4 × 1 （P30665） DNA helicase × 1 （A0A6A5PUY8） DNA replication licensing factor MCM6 × 1 （P53091） DNA replication licensing factor MCM7 × 1 （A0A6A5Q4N0） DNA replication complex GINS protein PSF1 × 1 （A0A6A5Q203） DNA replication complex GINS protein PSF2 × 1 （A0A6A5PX40） DNA replication complex GINS protein PSF3 × 1 （A0A6L1BWJ4） DNA replication complex GINS protein SLD5 × 1 （Q03406） DNA polymerase alpha-binding protein × 3 （A0A6A5Q5Y5） Leading strand template DNA × 1 Lagging strand template DNA × 1 E3 ubiquitin ligase complex SCF subunit × 1 （A0A6A5Q435） Protein DIA2 × 1 （Q08496） DNA polymerase epsilon catalytic subunit A × 1 （P21951） DNA polymerase epsilon subunit B × 1 （P24482） Topoisomerase 1-associated factor 1 × 1 （P53840） Chromosome segregation in meiosis protein 3 × 1 （Q04659） 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

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 7PMK 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 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 construct Different mutation/modification 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 construct Different mutation/modification 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 construct Different mutation/modification 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 construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions 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 construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions 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 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: 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 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 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 oligomeric state Different ligand/ion Different experimental conditions 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 experimental conditions 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 mutation/modification 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） 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 mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions 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
7PMN S. cerevisiae replisome-SCF(Dia2) complex bound to double-stranded DNA (conformation II) Deposited 2021-09-02 Different ligand/ion 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 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: 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 experimental conditions 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 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 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 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 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 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 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 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 construct Different mutation/modification 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 construct Different mutation/modification 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 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 1–650（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 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: 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 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: 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 construct Different mutation/modification 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 construct Different mutation/modification 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
8XGC Structure of yeast replisome associated with FACT and histone hexamer, Composite map Deposited 2023-12-15 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 27 PDB declaration: 29-meric
Chain E 1–650（650 aa）
Not recorded 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
9E2W Cryo-EM structure of yeast CMG helicase stalled at G4-containing DNA template, state 1 Deposited 2024-10-23 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 1–650（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 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 1–650（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 construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions 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 oligomeric state Different ligand/ion Different experimental conditions 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 experimental conditions 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 oligomeric state Different ligand/ion Different experimental conditions 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 × 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 11
Chains and sequence ranges Author chain E； PDBConstruct 1–197； UniProt 1–197 Author chain E； PDBConstruct 210–657； UniProt 203–650

DNA polymerase alpha-binding protein

Saccharomyces cerevisiae

UniProt A0A6A5Q5Y5

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 × 20 DNA 2 PDB declaration: 22-meric（22） 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） DNA helicase × 1 （A0A6A5PUY8） DNA replication licensing factor MCM6 × 1 （P53091） DNA replication licensing factor MCM7 × 1 （A0A6A5Q4N0） DNA replication complex GINS protein PSF1 × 1 （A0A6A5Q203） DNA replication complex GINS protein PSF2 × 1 （A0A6A5PX40） DNA replication complex GINS protein PSF3 × 1 （A0A6L1BWJ4） DNA replication complex GINS protein SLD5 × 1 （Q03406） Cell division control protein 45,Cell division control protein 45 × 1 （Q08032） Leading strand template DNA × 1 Lagging strand template DNA × 1 E3 ubiquitin ligase complex SCF subunit × 1 （A0A6A5Q435） Protein DIA2 × 1 （Q08496） DNA polymerase epsilon catalytic subunit A × 1 （P21951） DNA polymerase epsilon subunit B × 1 （P24482） Topoisomerase 1-associated factor 1 × 1 （P53840） Chromosome segregation in meiosis protein 3 × 1 （Q04659） 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

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.

No other PDB entry for the same UniProt protein was found.

View Construct and Data Evidence
UniProt name A0A6A5Q5Y5_YEASX
Isoform —
PDB entities 12
Chains and sequence ranges Author chain F； PDBConstruct 36–962； UniProt 1–927 Author chain G； PDBConstruct 36–962； UniProt 1–927 Author chain H； PDBConstruct 36–962； UniProt 1–927

E3 ubiquitin ligase complex SCF subunit

Saccharomyces cerevisiae

UniProt A0A6A5Q435

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 × 20 DNA 2 PDB declaration: 22-meric（22） Consistent with all polymer counts Chain K； 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） DNA helicase × 1 （A0A6A5PUY8） DNA replication licensing factor MCM6 × 1 （P53091） DNA replication licensing factor MCM7 × 1 （A0A6A5Q4N0） DNA replication complex GINS protein PSF1 × 1 （A0A6A5Q203） DNA replication complex GINS protein PSF2 × 1 （A0A6A5PX40） DNA replication complex GINS protein PSF3 × 1 （A0A6L1BWJ4） DNA replication complex GINS protein SLD5 × 1 （Q03406） Cell division control protein 45,Cell division control protein 45 × 1 （Q08032） DNA polymerase alpha-binding protein × 3 （A0A6A5Q5Y5） Leading strand template DNA × 1 Lagging strand template DNA × 1 Protein DIA2 × 1 （Q08496） DNA polymerase epsilon catalytic subunit A × 1 （P21951） DNA polymerase epsilon subunit B × 1 （P24482） Topoisomerase 1-associated factor 1 × 1 （P53840） Chromosome segregation in meiosis protein 3 × 1 （Q04659） 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

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 7PMK Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
8GRE F-box protein in complex with skp1(FL) and substrate Deposited 2022-09-01 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 1–194（194 aa）
Not recorded GOL GLYCEROL × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；293 K；200 mM Na acetate, 100 mM Na citrate pH 5.5, 10% (w/v) PEG 4000
Resolution 2.30 Å R-free 0.232
8GRF Crystal structure of F-box protein in the ternary complex with adaptor protein Skp1(DL) and its substrate Deposited 2022-09-01 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 1–194（194 aa）
Not recorded EDO 1,2-ETHANEDIOL × 10 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；293 K；70 mM Na citrate pH 5.5, 10.5% (w/v) PEG 6000
Resolution 2.53 Å R-free 0.248

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

View Construct and Data Evidence
UniProt name A0A6A5Q435_YEASX
Isoform —
PDB entities 15
Chains and sequence ranges Author chain K； PDBConstruct 1–194； UniProt 1–194

Protein DIA2

Saccharomyces cerevisiae

UniProt Q08496

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 × 20 DNA 2 PDB declaration: 22-meric（22） Consistent with all polymer counts Chain L； UniProt 1–732 Not recorded DNA replication licensing factor MCM2 × 1 （A0A6A5Q1S9） DNA replication licensing factor MCM3 × 1 （P24279） DNA replication licensing factor MCM4 × 1 （P30665） DNA helicase × 1 （A0A6A5PUY8） DNA replication licensing factor MCM6 × 1 （P53091） DNA replication licensing factor MCM7 × 1 （A0A6A5Q4N0） DNA replication complex GINS protein PSF1 × 1 （A0A6A5Q203） DNA replication complex GINS protein PSF2 × 1 （A0A6A5PX40） DNA replication complex GINS protein PSF3 × 1 （A0A6L1BWJ4） DNA replication complex GINS protein SLD5 × 1 （Q03406） Cell division control protein 45,Cell division control protein 45 × 1 （Q08032） DNA polymerase alpha-binding protein × 3 （A0A6A5Q5Y5） Leading strand template DNA × 1 Lagging strand template DNA × 1 E3 ubiquitin ligase complex SCF subunit × 1 （A0A6A5Q435） DNA polymerase epsilon catalytic subunit A × 1 （P21951） DNA polymerase epsilon subunit B × 1 （P24482） Topoisomerase 1-associated factor 1 × 1 （P53840） Chromosome segregation in meiosis protein 3 × 1 （Q04659） 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

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 7PMK Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
7PMN S. cerevisiae replisome-SCF(Dia2) complex bound to double-stranded DNA (conformation II) Deposited 2021-09-02 Different ligand/ion Assembly 1 Protein–DNA Heteromer；Protein × 20 PDB declaration: 22-meric
Chain L 1–732（732 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

1 other PDB entries and 1 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name DIA2_YEAST
Isoform —
PDB entities 16
Chains and sequence ranges Author chain L； PDBConstruct 4–735； UniProt 1–732

DNA polymerase epsilon catalytic subunit A

Saccharomyces cerevisiae

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 × 20 DNA 2 PDB declaration: 22-meric（22） Consistent with all polymer counts Chain Q； 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） DNA helicase × 1 （A0A6A5PUY8） DNA replication licensing factor MCM6 × 1 （P53091） DNA replication licensing factor MCM7 × 1 （A0A6A5Q4N0） DNA replication complex GINS protein PSF1 × 1 （A0A6A5Q203） DNA replication complex GINS protein PSF2 × 1 （A0A6A5PX40） DNA replication complex GINS protein PSF3 × 1 （A0A6L1BWJ4） DNA replication complex GINS protein SLD5 × 1 （Q03406） Cell division control protein 45,Cell division control protein 45 × 1 （Q08032） DNA polymerase alpha-binding protein × 3 （A0A6A5Q5Y5） Leading strand template DNA × 1 Lagging strand template DNA × 1 E3 ubiquitin ligase complex SCF subunit × 1 （A0A6A5Q435） Protein DIA2 × 1 （Q08496） DNA polymerase epsilon subunit B × 1 （P24482） Topoisomerase 1-associated factor 1 × 1 （P53840） Chromosome segregation in meiosis protein 3 × 1 （Q04659） 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

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 7PMK 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 experimental conditions 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 experimental conditions 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 experimental conditions 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
7PMN S. cerevisiae replisome-SCF(Dia2) complex bound to double-stranded DNA (conformation II) Deposited 2021-09-02 Different ligand/ion 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 experimental conditions 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 experimental conditions 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 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 3.70 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
8XGC Structure of yeast replisome associated with FACT and histone hexamer, Composite map Deposited 2023-12-15 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 27 PDB declaration: 29-meric
Chain 8 1–2222（2222 aa）
Not recorded 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

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 17
Chains and sequence ranges Author chain Q； PDBConstruct 1–2222； UniProt 1–2222

DNA polymerase epsilon subunit B

Saccharomyces cerevisiae

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 × 20 DNA 2 PDB declaration: 22-meric（22） Consistent with all polymer counts Chain R； 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） DNA helicase × 1 （A0A6A5PUY8） DNA replication licensing factor MCM6 × 1 （P53091） DNA replication licensing factor MCM7 × 1 （A0A6A5Q4N0） DNA replication complex GINS protein PSF1 × 1 （A0A6A5Q203） DNA replication complex GINS protein PSF2 × 1 （A0A6A5PX40） DNA replication complex GINS protein PSF3 × 1 （A0A6L1BWJ4） DNA replication complex GINS protein SLD5 × 1 （Q03406） Cell division control protein 45,Cell division control protein 45 × 1 （Q08032） DNA polymerase alpha-binding protein × 3 （A0A6A5Q5Y5） Leading strand template DNA × 1 Lagging strand template DNA × 1 E3 ubiquitin ligase complex SCF subunit × 1 （A0A6A5Q435） Protein DIA2 × 1 （Q08496） DNA polymerase epsilon catalytic subunit A × 1 （P21951） Topoisomerase 1-associated factor 1 × 1 （P53840） Chromosome segregation in meiosis protein 3 × 1 （Q04659） 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

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 7PMK 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 experimental conditions 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
7PMN S. cerevisiae replisome-SCF(Dia2) complex bound to double-stranded DNA (conformation II) Deposited 2021-09-02 Different ligand/ion 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 experimental conditions 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 experimental conditions 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 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 3.70 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
8XGC Structure of yeast replisome associated with FACT and histone hexamer, Composite map Deposited 2023-12-15 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 27 PDB declaration: 29-meric
Chain 9 1–689（689 aa）
Not recorded 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
9RHI pre-Initiation Complex on ARS1 DNA (monomer) Deposited 2025-06-09 Different oligomeric state Different ligand/ion Different experimental conditions 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 experimental conditions 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 18
Chains and sequence ranges Author chain R； PDBConstruct 1–689； UniProt 1–689

Topoisomerase 1-associated factor 1

Saccharomyces cerevisiae

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 × 20 DNA 2 PDB declaration: 22-meric（22） Consistent with all polymer counts Chain X； 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） DNA helicase × 1 （A0A6A5PUY8） DNA replication licensing factor MCM6 × 1 （P53091） DNA replication licensing factor MCM7 × 1 （A0A6A5Q4N0） DNA replication complex GINS protein PSF1 × 1 （A0A6A5Q203） DNA replication complex GINS protein PSF2 × 1 （A0A6A5PX40） DNA replication complex GINS protein PSF3 × 1 （A0A6L1BWJ4） DNA replication complex GINS protein SLD5 × 1 （Q03406） Cell division control protein 45,Cell division control protein 45 × 1 （Q08032） DNA polymerase alpha-binding protein × 3 （A0A6A5Q5Y5） Leading strand template DNA × 1 Lagging strand template DNA × 1 E3 ubiquitin ligase complex SCF subunit × 1 （A0A6A5Q435） Protein DIA2 × 1 （Q08496） DNA polymerase epsilon catalytic subunit A × 1 （P21951） DNA polymerase epsilon subunit B × 1 （P24482） Chromosome segregation in meiosis protein 3 × 1 （Q04659） 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

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 7PMK 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 Different structure-quality metrics 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
7PMN S. cerevisiae replisome-SCF(Dia2) complex bound to double-stranded DNA (conformation II) Deposited 2021-09-02 Different ligand/ion 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
8XGC Structure of yeast replisome associated with FACT and histone hexamer, Composite map Deposited 2023-12-15 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 27 PDB declaration: 29-meric
Chain I 1–1238（1238 aa）
Not recorded 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
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 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 19
Chains and sequence ranges Author chain X； PDBConstruct 1–1238； UniProt 1–1238

Chromosome segregation in meiosis protein 3

Saccharomyces cerevisiae

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 × 20 DNA 2 PDB declaration: 22-meric（22） Consistent with all polymer counts Chain Y； 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） DNA helicase × 1 （A0A6A5PUY8） DNA replication licensing factor MCM6 × 1 （P53091） DNA replication licensing factor MCM7 × 1 （A0A6A5Q4N0） DNA replication complex GINS protein PSF1 × 1 （A0A6A5Q203） DNA replication complex GINS protein PSF2 × 1 （A0A6A5PX40） DNA replication complex GINS protein PSF3 × 1 （A0A6L1BWJ4） DNA replication complex GINS protein SLD5 × 1 （Q03406） Cell division control protein 45,Cell division control protein 45 × 1 （Q08032） DNA polymerase alpha-binding protein × 3 （A0A6A5Q5Y5） Leading strand template DNA × 1 Lagging strand template DNA × 1 E3 ubiquitin ligase complex SCF subunit × 1 （A0A6A5Q435） Protein DIA2 × 1 （Q08496） DNA polymerase epsilon catalytic subunit A × 1 （P21951） DNA polymerase epsilon subunit B × 1 （P24482） Topoisomerase 1-associated factor 1 × 1 （P53840） 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

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 7PMK 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 Different structure-quality metrics 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
7PMN S. cerevisiae replisome-SCF(Dia2) complex bound to double-stranded DNA (conformation II) Deposited 2021-09-02 Different ligand/ion 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
8XGC Structure of yeast replisome associated with FACT and histone hexamer, Composite map Deposited 2023-12-15 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 27 PDB declaration: 29-meric
Chain J 1–317（317 aa）
Not recorded 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
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 20
Chains and sequence ranges Author chain Y； PDBConstruct 3–319； UniProt 1–317

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 7pmk

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7pmk
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7pmk
Deposition date deposition_date2021-09-02
Structure title titleS. cerevisiae replisome-SCF(Dia2) complex bound to double-stranded DNA (conformation I)
Keywords keywordsGenome stability, DNA replication, Ubiquitination, termination, replisome, cryo-EM, CMG, SCF(Dia2), 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_guinier74.76 Å
Radius of gyration Rg (electron density) rg_electron75.00 Å
Forward intensity I(0) i015399100000.00
Molecular weight molecular_weight1063000.0 kDa
Excluded volume excluded_volume1333900 ų
Envelope volume envelope_volume2043400 ų
Hydration-shell volume shell_volume220940 ų
Envelope diameter envelope_diameter250.0 Å
Shell Rg shell_rg78.76 Å
Envelope Rg envelope_rg73.45 Å
Shape Rg shape_rg75.04 Å
Total Rg total_rg74.91 Å
Total atoms total_atoms74697
Residues n_residues9198
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 dmax275.0 Å
Rg (real space) rg_real78.60 Å
Rg uncertainty (real space) rg_real_error1.56 Å
I(0) (real space) i0_real1.5480e+10
I(0) uncertainty (real space) i0_real_error3.1810e+08
Rg (reciprocal space) rg_reciprocal75.06 Å
I(0) (reciprocal space) i0_reciprocal15410000000.0000
Solution quality estimate total_estimate0.8920
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary91.7 Å
Skewness Skewness skewness0.535
Kurtosis Kurtosis kurtosis0.159
Angular range angular_range— – 0.1050 Å−1
Current regularization parameter α current_alpha0.9775
Highest regularization parameter α highest_alpha1559000000.0000
Real-space data points n_real_points22
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.771; Stabil: 0.861; Sysdev: 1.000; Positv: 1.000; Valcen: 0.974; Smooth: 0.757
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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (23)

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8. Citations (1)

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9. Files and Curves (10)