8tw9

Cryo-EM structure of S. cerevisiae PolE-Ctf18-8-1-DNA

Method: ELECTRON MICROSCOPY D_max: 132.3 Å Quality: GOOD

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1. Protein Identity and Related Structures Protein Identity & Related Structures

Chromosome transmission fidelity protein 18

Saccharomyces cerevisiae

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 × 4 DNA 2 PDB declaration: hexameric（6） Consistent with all polymer counts	Chain C； UniProt 715–740	Not recorded	Primer DNA × 1 Template DNA × 1 DNA polymerase epsilon catalytic subunit A × 1 （P21951） Chromosome transmission fidelity protein 8 × 1 （P38877） Sister chromatid cohesion protein DCC1 × 1 （P25559） SF4 IRON/SULFUR CLUSTER × 1	ELECTRON MICROSCOPY cryo-EM buffer：pH 7.4 cryo-EM vitrification conditions：Cryogen ETHANE	Resolution 3.60 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 8TW9	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
5MSM Structure of the Dcc1-Ctf8-Ctf18C Trimer Deposited 2017-01-05	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain C 666–741（76 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；0.1M Bis-Tris Propane pH 6.3, 0.2M NaBr and 17% PEG 3,350	Resolution 2.29 Å R-free 0.260
5MSM Structure of the Dcc1-Ctf8-Ctf18C Trimer Deposited 2017-01-05	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain F 666–741（76 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；0.1M Bis-Tris Propane pH 6.3, 0.2M NaBr and 17% PEG 3,350	Resolution 2.29 Å R-free 0.260
5OKC Crystal structure of the Ctf18-1-8 module from Ctf18-RFC Deposited 2017-07-25	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain I 715–741（27 aa）	Not recorded	NO3 NITRATE ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；293 K；16% PEG 3350, 0.1 M HEPES pH 7.0, 0.2 M potassium nitrate	Resolution 2.30 Å R-free 0.260
5OKC Crystal structure of the Ctf18-1-8 module from Ctf18-RFC Deposited 2017-07-25	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain G 715–741（27 aa）	Not recorded	NO3 NITRATE ION × 2 EDO 1,2-ETHANEDIOL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；293 K；16% PEG 3350, 0.1 M HEPES pH 7.0, 0.2 M potassium nitrate	Resolution 2.30 Å R-free 0.260
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 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 I 715–740（26 aa）	Not recorded	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 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 715–740（26 aa）	Not recorded	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
6S1C P3221 crystal form of the Ctf18-1-8/Pol2(1-528) complex Deposited 2019-06-18	Different construct 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 713–741（29 aa）	Not recorded	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 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 H 713–741（29 aa）	Not recorded	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 oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain E 713–741（29 aa）	Not recorded	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 experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain E 713–741（29 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
8TW7 Cryo-EM structure of S. cerevisiae Ctf18-RFC-PCNA complex in Apo state conformation I Deposited 2023-08-20	Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain 1 386–643（258 aa）	Not recorded	ADP ADENOSINE-5'-DIPHOSPHATE × 1 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.80 Å
8TW8 Cryo-EM structure of S. cerevisiae Ctf18-RFC-PCNA complex in Apo state conformation I Deposited 2023-08-20	Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain 1 386–643（258 aa）	Not recorded	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 3.50 Å
8TWA Cryo-EM structure of S. cerevisiae Ctf18-RFC-PCNA-PolE-DNA complex Deposited 2023-08-20	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: 14-meric	Chain 1 1–741（741 aa） Chain C 715–740（26 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
8TWB Cryo-EM structure of S. cerevisiae Ctf18-RFC-PCNA-DNA complex Deposited 2023-08-20	Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric	Chain 1 386–643（258 aa）	Not recorded	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 3.20 Å

10 other PDB entries and 14 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	CTF18_YEAST
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain C； PDBConstruct 1–26； UniProt 715–740

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 × 4 DNA 2 PDB declaration: hexameric（6） Consistent with all polymer counts	Chain E； UniProt 1–2222	Not recorded	Chromosome transmission fidelity protein 18 × 1 （P49956） Primer DNA × 1 Template DNA × 1 Chromosome transmission fidelity protein 8 × 1 （P38877） Sister chromatid cohesion protein DCC1 × 1 （P25559） SF4 IRON/SULFUR CLUSTER × 1	ELECTRON MICROSCOPY cryo-EM buffer：pH 7.4 cryo-EM vitrification conditions：Cryogen ETHANE	Resolution 3.60 Å

Other States of the Same Protein in the Database

Other PDB	Difference from Current Entry 8TW9	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 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 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
7PMK S. cerevisiae replisome-SCF(Dia2) complex bound to double-stranded DNA (conformation I) Deposited 2021-09-02	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–DNA Heteromer；Protein × 20 PDB declaration: 22-meric	Chain Q 1–2222（2222 aa）	Not recorded	ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 3 MG MAGNESIUM ION × 3 ZN ZINC ION × 7	ELECTRON MICROSCOPY cryo-EM buffer pH 7.6 cryo-EM vitrification conditions Cryogen ETHANE；Manual plunger	Resolution 3.20 Å
7PMN S. cerevisiae replisome-SCF(Dia2) complex bound to double-stranded DNA (conformation II) Deposited 2021-09-02	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–DNA Heteromer；Protein × 20 PDB declaration: 22-meric	Chain Q 1–2222（2222 aa）	Not recorded	ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 2 MG MAGNESIUM ION × 2 ZN ZINC ION × 7	ELECTRON MICROSCOPY cryo-EM buffer pH 7.6 cryo-EM vitrification conditions Cryogen ETHANE；Manual plunger	Resolution 3.20 Å
7QHS S. cerevisiae CMGE nucleating origin DNA melting Deposited 2021-12-14	Different oligomeric state Different ligand/ion Different 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
8TWA Cryo-EM structure of S. cerevisiae Ctf18-RFC-PCNA-PolE-DNA complex Deposited 2023-08-20	Different oligomeric state Different ligand/ion 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	4
Chains and sequence ranges	Author chain E； PDBConstruct 1–2222； UniProt 1–2222

Chromosome transmission fidelity protein 8

Saccharomyces cerevisiae

UniProt P38877

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 × 4 DNA 2 PDB declaration: hexameric（6） Consistent with all polymer counts	Chain D； UniProt 2–133	Not recorded	Chromosome transmission fidelity protein 18 × 1 （P49956） Primer DNA × 1 Template DNA × 1 DNA polymerase epsilon catalytic subunit A × 1 （P21951） Sister chromatid cohesion protein DCC1 × 1 （P25559） SF4 IRON/SULFUR CLUSTER × 1	ELECTRON MICROSCOPY cryo-EM buffer：pH 7.4 cryo-EM vitrification conditions：Cryogen ETHANE	Resolution 3.60 Å

Other States of the Same Protein in the Database

Other PDB	Difference from Current Entry 8TW9	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
5MSM Structure of the Dcc1-Ctf8-Ctf18C Trimer Deposited 2017-01-05	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain B 1–133（133 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；0.1M Bis-Tris Propane pH 6.3, 0.2M NaBr and 17% PEG 3,350	Resolution 2.29 Å R-free 0.260
5MSM Structure of the Dcc1-Ctf8-Ctf18C Trimer Deposited 2017-01-05	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain E 1–133（133 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；0.1M Bis-Tris Propane pH 6.3, 0.2M NaBr and 17% PEG 3,350	Resolution 2.29 Å R-free 0.260
5OKC Crystal structure of the Ctf18-1-8 module from Ctf18-RFC 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 × 3 PDB declaration: trimeric	Chain H 1–133（133 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	NO3 NITRATE ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；293 K；16% PEG 3350, 0.1 M HEPES pH 7.0, 0.2 M potassium nitrate	Resolution 2.30 Å R-free 0.260
5OKC Crystal structure of the Ctf18-1-8 module from Ctf18-RFC 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 × 3 PDB declaration: trimeric	Chain F 1–133（133 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	NO3 NITRATE ION × 2 EDO 1,2-ETHANEDIOL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；293 K；16% PEG 3350, 0.1 M HEPES pH 7.0, 0.2 M potassium nitrate	Resolution 2.30 Å R-free 0.260
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 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 H 1–133（133 aa）	Not recorded	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 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 D 1–133（133 aa）	Not recorded	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
6S1C P3221 crystal form of the Ctf18-1-8/Pol2(1-528) complex Deposited 2019-06-18	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain C 1–133（133 aa）	Not recorded	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 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 G 1–133（133 aa）	Not recorded	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 oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain D 1–133（133 aa）	Not recorded	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 experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain D 1–133（133 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
8TWA Cryo-EM structure of S. cerevisiae Ctf18-RFC-PCNA-PolE-DNA complex Deposited 2023-08-20	Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: 14-meric	Chain D 2–133（132 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

7 other PDB entries and 11 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	CTF8_YEAST
Isoform	—
PDB entities	5
Chains and sequence ranges	Author chain D； PDBConstruct 1–132； UniProt 2–133

Sister chromatid cohesion protein DCC1

Saccharomyces cerevisiae

UniProt P25559

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 × 4 DNA 2 PDB declaration: hexameric（6） Consistent with all polymer counts	Chain B； UniProt 1–380	Not recorded	Chromosome transmission fidelity protein 18 × 1 （P49956） Primer DNA × 1 Template DNA × 1 DNA polymerase epsilon catalytic subunit A × 1 （P21951） Chromosome transmission fidelity protein 8 × 1 （P38877） SF4 IRON/SULFUR CLUSTER × 1	ELECTRON MICROSCOPY cryo-EM buffer：pH 7.4 cryo-EM vitrification conditions：Cryogen ETHANE	Resolution 3.60 Å

Other States of the Same Protein in the Database

Other PDB	Difference from Current Entry 8TW9	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
5MSM Structure of the Dcc1-Ctf8-Ctf18C Trimer Deposited 2017-01-05	Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain A 1–380（380 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；0.1M Bis-Tris Propane pH 6.3, 0.2M NaBr and 17% PEG 3,350	Resolution 2.29 Å R-free 0.260
5MSM Structure of the Dcc1-Ctf8-Ctf18C Trimer Deposited 2017-01-05	Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain D 1–380（380 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；0.1M Bis-Tris Propane pH 6.3, 0.2M NaBr and 17% PEG 3,350	Resolution 2.29 Å R-free 0.260
5MSN Structure of the Dcc1 Protein Deposited 2017-01-05	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 90–380（291 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；0.2M potassium sodium tartrate and 18% PEG 3,350	Resolution 2.00 Å R-free 0.230
5MSN Structure of the Dcc1 Protein Deposited 2017-01-05	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain B 90–380（291 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；0.2M potassium sodium tartrate and 18% PEG 3,350	Resolution 2.00 Å R-free 0.230
5MSN Structure of the Dcc1 Protein Deposited 2017-01-05	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain C 90–380（291 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；0.2M potassium sodium tartrate and 18% PEG 3,350	Resolution 2.00 Å R-free 0.230
5MSN Structure of the Dcc1 Protein Deposited 2017-01-05	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain D 90–380（291 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；0.2M potassium sodium tartrate and 18% PEG 3,350	Resolution 2.00 Å R-free 0.230
5OKC Crystal structure of the Ctf18-1-8 module from Ctf18-RFC Deposited 2017-07-25	Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain A 1–380（380 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	NO3 NITRATE ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；293 K；16% PEG 3350, 0.1 M HEPES pH 7.0, 0.2 M potassium nitrate	Resolution 2.30 Å R-free 0.260
5OKC Crystal structure of the Ctf18-1-8 module from Ctf18-RFC Deposited 2017-07-25	Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain B 1–380（380 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	NO3 NITRATE ION × 2 EDO 1,2-ETHANEDIOL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；293 K；16% PEG 3350, 0.1 M HEPES pH 7.0, 0.2 M potassium nitrate	Resolution 2.30 Å R-free 0.260
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 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 G 1–380（380 aa）	Not recorded	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 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 C 1–380（380 aa）	Not recorded	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
6S1C P3221 crystal form of the Ctf18-1-8/Pol2(1-528) complex Deposited 2019-06-18	Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain B 1–380（380 aa）	Not recorded	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 oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain F 1–380（380 aa）	Not recorded	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 oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain B 1–380（380 aa）	Not recorded	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 oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain B 1–380（380 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
8TWA Cryo-EM structure of S. cerevisiae Ctf18-RFC-PCNA-PolE-DNA complex Deposited 2023-08-20	Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: 14-meric	Chain B 1–380（380 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

8 other PDB entries and 15 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	DCC1_YEAST
Isoform	—
PDB entities	6
Chains and sequence ranges	Author chain B； PDBConstruct 1–380； UniProt 1–380

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

P(r) Distance Distribution P(r) Distribution

Download Download SAXS (.dat) P(r) (.pr.out) CIF

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	8tw9
Deposition date deposition_date	2023-08-20
Structure title title	Cryo-EM structure of S. cerevisiae PolE-Ctf18-8-1-DNA
Keywords keywords	Pol2, Ctf18-8-1, DNA, DNA BINDING PROTEIN-DNA complex; DNA BINDING PROTEIN/DNA
Experimental Method method	ELECTRON MICROSCOPY

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3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier	41.02 Å
Radius of gyration Rg (electron density) rg_electron	40.63 Å
Forward intensity I(0) i0	579244000.00
Molecular weight molecular_weight	193440.0 kDa
Excluded volume excluded_volume	240410 Å³
Envelope volume envelope_volume	347670 Å³
Hydration-shell volume shell_volume	70220 Å³
Envelope diameter envelope_diameter	137.7 Å
Shell Rg shell_rg	47.32 Å
Envelope Rg envelope_rg	39.98 Å
Shape Rg shape_rg	40.61 Å
Total Rg total_rg	41.03 Å
Total atoms total_atoms	13586
Residues n_residues	1680
Spherical-harmonic order n_harmonics	20
q range q_range	— – 0.5000 Å⁻¹
Data points n_points	101
Shell type shell_type	directional
Solvent electron density solvent_density	0.3340 e/Å³
Shell contrast contrast_shell	0.0300 e/Å³
CRYSOL version crysol_version	4.1.3

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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax	132.3 Å
Rg (real space) rg_real	40.92 Å
Rg uncertainty (real space) rg_real_error	1.00 Å
I(0) (real space) i0_real	5.7920e+08
I(0) uncertainty (real space) i0_real_error	1.0190e+07
Rg (reciprocal space) rg_reciprocal	41.02 Å
I(0) (reciprocal space) i0_reciprocal	579300000.0000
Solution quality estimate total_estimate	0.8899
Solution quality rating solution_quality	GOOD a GOOD solution
P(r) peaks n_peaks	1
Primary peak position r_peak_primary	50.9 Å
Skewness Skewness skewness	0.256
Kurtosis Kurtosis kurtosis	-0.382
Angular range angular_range	— – 0.1950 Å⁻¹
Current regularization parameter α current_alpha	0.0000
Highest regularization parameter α highest_alpha	64950000.0000
Real-space data points n_real_points	40
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.895; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.883

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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (7)

Entity 1 Entity 1 polymer

Description description	Chromosome transmission fidelity protein 18
Molecular weight formula_weight	3171.6 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	C
Atom count atom_count	13586

TVKIWVKYNEGFSNAVRKNVTWNNLW

来源 Source

来源生物 organism	Saccharomyces cerevisiae
通用名 common_name	;brewer's yeast ;
NCBI Class编号 ncbi_taxonomy_id	4932
宿主生物 host_organism	Saccharomyces cerevisiae

Entity 2 Entity 2 polymer

Description description	Primer DNA
Molecular weight formula_weight	2737.8 kDa
Source method src_method	syn
Copy count entity_count	1

Polymer Polymer

Polymer type type	polydeoxyribonucleotide
Chain IDs strand_id	P

TGTTGCTGC

Entity 3 Entity 3 polymer

Description description	Template DNA
Molecular weight formula_weight	4568.0 kDa
Source method src_method	syn
Copy count entity_count	1

Polymer Polymer

Polymer type type	polydeoxyribonucleotide
Chain IDs strand_id	T

TTTTTAGCAGCAACA

Entity 4 Entity 4 polymer

Description description	DNA polymerase epsilon catalytic subunit A
Molecular weight formula_weight	255992.5 kDa
EC 编号 ec_number	2.7.7.7,3.1.11.-
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	E

MMFGKKKNNGGSSTARYSAGNKYNTLSNNYALSAQQLLNASKIDDIDSMMGFERYVPPQYNGRFDAKDIDQIPGRVGWLTNMHATLVSQETLSSGSNGGGNSNDGERVTTNQGISGVDFYFLDEEGGSFKSTVVYDPYFFIACNDESRVNDVEELVKKYLESCLKSLQIIRKEDLTMDNHLLGLQKTLIKLSFVNSNQLFEARKLLRPILQDNANNNVQRNIYNVAANGSEKVDAKHLIEDIREYDVPYHVRVSIDKDIRVGKWYKVTQQGFIEDTRKIAFADPVVMAFDIETTKPPLKFPDSAVDQIMMISYMIDGEGFLITNREIISEDIEDFEYTPKPEYPGFFTIFNENDEVALLQRFFEHIRDVRPTVISTFNGDFFDWPFIHNRSKIHGLDMFDEIGFAPDAEGEYKSSYCSHMDCFRWVKRDSYLPQGSQGLKAVTQSKLGYNPIELDPELMTPYAFEKPQHLSEYSVSDAVATYYLYMKYVHPFIFSLCTIIPLNPDETLRKGTGTLCEMLLMVQAYQHNILLPNKHTDPIERFYDGHLLESETYVGGHVESLEAGVFRSDLKNEFKIDPSAIDELLQELPEALKFSVEVENKSSVDKVTNFEEIKNQITQKLLELKENNIRNELPLIYHVDVASMYPNIMTTNRLQPDSIKAERDCASCDFNRPGKTCARKLKWAWRGEFFPSKMDEYNMIKRALQNETFPNKNKFSKKKVLTFDELSYADQVIHIKKRLTEYSRKVYHRVKVSEIVEREAIVCQRENPFYVDTVKSFRDRRYEFKGLAKTWKGNLSKIDPSDKHARDEAKKMIVLYDSLQLAHKVILNSFYGYVMRKGSRWYSMEMAGITCLTGATIIQMARALVERVGRPLELDTDGIWCILPKSFPETYFFTLENGKKLYLSYPCSMLNYRVHQKFTNHQYQELKDPLNYIYETHSENTIFFEVDGPYKAMILPSSKEEGKGIKKRYAVFNEDGSLAELKGFELKRRGELQLIKNFQSDIFKVFLEGDTLEGCYSAVASVCNRWLDVLDSHGLMLEDEDLVSLICENRSMSKTLKEYEGQKSTSITTARRLGDFLGEDMVKDKGLQCKYIISSKPFNAPVTERAIPVAIFSADIPIKRSFLRRWTLDPSLEDLDIRTIIDWGYYRERLGSAIQKIITIPAALQGVSNPVPRVEHPDWLKRKIATKEDKFKQTSLTKFFSKTKNVPTMGKIKDIEDLFEPTVEEDNAKIKIARTTKKKAVSKRKRNQLTNEEDPLVLPSEIPSMDEDYVGWLNYQKIKWKIQARDRKRRDQLFGNTNSSRERSALGSMIRKQAESYANSTWEVLQYKDSGEPGVLEVFVTINGKVQNITFHIPKTIYMKFKSQTMPLQKIKNCLIEKSSASLPNNPKTSNPAGGQLFKITLPESVFLEEKENCTSIFNDENVLGVFEGTITPHQRAIMDLGASVTFRSKAMGALGKGIQQGFEMKDLSMAENERYLSGFSMDIGYLLHFPTSIGYEFFSLFKSWGDTITILVLKPSNQAQEINASSLGQIYKQMFEKKKGKIETYSYLVDIKEDINFEFVYFTDISKLYRRLSQETTKLKEERGLQFLLLLQSPFITKLLGTIRLLNQMPIVKLSLNEVLLPQLNWQPTLLKKLVNHVLSSGSWISHLIKLSQYSNIPICNLRLDSMDYIIDVLYARKLKKENIVLWWNEKAPLPDHGGIQNDFDLNTSWIMNDSEFPKINNSGVYDNVVLDVGVDNLTVNTILTSALINDAEGSDLVNNNMGIDDKDAVINSPSEFVHDAFSNDALNVLRGMLKEWWDEALKENSTADLLVNSLASWVQNPNAKLFDGLLRYHVHNLTKKALLQLVNEFSALGSTIVYADRNQILIKTNKYSPENCYAYSQYMMKAVRTNPMFSYLDLNIKRYWDLLIWMDKFNFSGLACIEIEEKENQDYTAVSQWQLKKFLSPIYQPEFEDWMMIILDSMLKTKQSYLKLNSGTQRPTQIVNVKKQDKEDSVENSLNGFSHLFSKPLMKRVKKLFKNQQEFILDPQYEADYVIPVLPGSHLNVKNPLLELVKSLCHVMLLSKSTILEIRTLRKELLKIFELREFAKVAEFKDPSLSLVVPDFLCEYCFFISDIDFCKAAPESIFSCVRCHKAFNQVLLQEHLIQKLRSDIESYLIQDLRCSRCHKVKRDYMSAHCPCAGAWEGTLPRESIVQKLNVFKQVAKYYGFDILLSCIADLTI

来源 Source

来源生物 organism	Saccharomyces cerevisiae
通用名 common_name	;brewer's yeast ;
NCBI Class编号 ncbi_taxonomy_id	4932
宿主生物 host_organism	Saccharomyces cerevisiae

Entity 5 Entity 5 polymer

Description description	Chromosome transmission fidelity protein 8
Molecular weight formula_weight	15058.5 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	D

PSVDIDASQWQKLTQSREKQTTVITPLGMMMLEIQGELELPKDFASLARRDSPNEGRFSEQDGETLIRFGSLQIDGERATLFVGKKQRLLGKVTKLDVPMGIMHFNSKDNKVELVDVMKYKVIFKDRPLPIM

来源 Source

来源生物 organism	Saccharomyces cerevisiae
通用名 common_name	;brewer's yeast ;
NCBI Class编号 ncbi_taxonomy_id	4932
宿主生物 host_organism	Saccharomyces cerevisiae

Entity 6 Entity 6 polymer

Description description	Sister chromatid cohesion protein DCC1
Molecular weight formula_weight	44133.8 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B

MSINLHSAPEYDPSYKLIQLTPELLDIIQDPVQNHQLRFKSLDKDKSEVVLCSHDKTWVLKQRKHSNTVLLMREFVPEQPITFDETLLFGLSKPYMDVVGFAKTESEFETRETHGELNLNSVPIYNGELDFSDKIMKRSSTKVIGTLEELLENSPCSALEGISKWHKIGGSVKDGVLCILSQDFLFKALHVLLMSAMAESLDLQHLNVEDTHHAVGKDIEDEFNPYTREIIETVLNKFAVQEQEAENNTWRLRIPFIAQWYGIQALRKYVSGISMPIDEFLIKWKSLFPPFFPCDIDIDMLRGYHFKPTDKTVQYIAKSTLPMDPKERFKVLFRLQSQWDLEDIKPLIEELNSRGMKIDSFIMKYARRKRLGKKTVVTSR

来源 Source

来源生物 organism	Saccharomyces cerevisiae
通用名 common_name	;brewer's yeast ;
NCBI Class编号 ncbi_taxonomy_id	4932
宿主生物 host_organism	Saccharomyces cerevisiae

Entity 7 Entity 7 non-polymer

Description description	IRON/SULFUR CLUSTER
Molecular weight formula_weight	351.6 kDa
Source method src_method	syn
Copy count entity_count	1

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8. Citations (1)

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Resolution resolution	3.60 Å
Resolution测定方法 resolution_method	—
颗粒数 num_particles	385806

fit	/app/data/saxs_computation/tw/8tw9/8tw9.fit
pddf	/app/data/pr_computation/tw/8tw9/8tw9.pr.out
profile	/app/data/saxs_computation/tw/8tw9/8tw9.dat

Cryo-EM structure of S. cerevisiae PolE-Ctf18-8-1-DNA

1. Protein Identity and Related Structures Protein Identity & Related Structures

Chromosome transmission fidelity protein 18

State in the Current Structure

Other States of the Same Protein in the Database

DNA polymerase epsilon catalytic subunit A

State in the Current Structure

Other States of the Same Protein in the Database

Chromosome transmission fidelity protein 8

State in the Current Structure

Other States of the Same Protein in the Database

Sister chromatid cohesion protein DCC1

State in the Current Structure

Other States of the Same Protein in the Database

SAXS scattering curve SAXS Profile

P(r) Distance Distribution P(r) Distribution

2. Structure Basics 2. Structure Basics

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

5. Crystallography and Experiment 5. Crystallography & Experiment

冷冻电镜 EM 3D

6. Entities and Polymers Entities & Polymers (7)

Entity 1 Entity 1 polymer

Polymer Polymer

来源 Source

Entity 2 Entity 2 polymer

Polymer Polymer

Entity 3 Entity 3 polymer

Polymer Polymer

Entity 4 Entity 4 polymer

Polymer Polymer

来源 Source

Entity 5 Entity 5 polymer

Polymer Polymer

来源 Source

Entity 6 Entity 6 polymer

Polymer Polymer

来源 Source

Entity 7 Entity 7 non-polymer

8. Citations (1)

9. Files and Curves (10)

Files (7)

Curves (3)