7z13

S. cerevisiae CMGE dimer nucleating origin DNA melting

Method: ELECTRON MICROSCOPY
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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 Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 26 DNA 2 DNA replication licensing factor MCM3 × 2 (P24279) DNA replication licensing factor MCM4 × 2 (P30665) DNA helicase × 2 (A0A6A5PUY8) DNA replication licensing factor MCM6 × 2 (P53091) DNA replication licensing factor MCM7 × 2 (A0A6A5Q4N0) DNA (53-MER) × 1 DNA (53-MER) × 1 DNA replication complex GINS protein PSF3 × 2 (Q12146) DNA replication complex GINS protein SLD5 × 2 (Q03406) Cell division control protein 45 × 2 (Q08032) DNA polymerase epsilon subunit B × 2 (P24482) DNA replication complex GINS protein PSF1 × 2 (A0A6A5Q203) DNA replication complex GINS protein PSF2 × 2 (A0A6A5PX40) DNA polymerase epsilon catalytic subunit A × 2 (P21951) ADENOSINE-5'-TRIPHOSPHATE × 8 ZINC ION × 14 MAGNESIUM ION × 6 ADENOSINE-5'-DIPHOSPHATE × 4 Consistent with all polymers

Other States of the Same Protein in the Database

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 Author chain a; PDBConstruct 1–868; UniProt 1–868

DNA replication licensing factor MCM3

Saccharomyces cerevisiae

UniProt P24279

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 26 DNA 2 DNA replication licensing factor MCM2 × 2 (A0A6A5Q1S9) DNA replication licensing factor MCM4 × 2 (P30665) DNA helicase × 2 (A0A6A5PUY8) DNA replication licensing factor MCM6 × 2 (P53091) DNA replication licensing factor MCM7 × 2 (A0A6A5Q4N0) DNA (53-MER) × 1 DNA (53-MER) × 1 DNA replication complex GINS protein PSF3 × 2 (Q12146) DNA replication complex GINS protein SLD5 × 2 (Q03406) Cell division control protein 45 × 2 (Q08032) DNA polymerase epsilon subunit B × 2 (P24482) DNA replication complex GINS protein PSF1 × 2 (A0A6A5Q203) DNA replication complex GINS protein PSF2 × 2 (A0A6A5PX40) DNA polymerase epsilon catalytic subunit A × 2 (P21951) ADENOSINE-5'-TRIPHOSPHATE × 8 ZINC ION × 14 MAGNESIUM ION × 6 ADENOSINE-5'-DIPHOSPHATE × 4 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name MCM3_YEAST
Isoform —
PDB entities 2
Chains and sequence ranges Author chain 3; PDBConstruct 36–1006; UniProt 1–971 Author chain b; PDBConstruct 36–1006; UniProt 1–971

DNA replication licensing factor MCM4

Saccharomyces cerevisiae

UniProt P30665

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 26 DNA 2 DNA replication licensing factor MCM2 × 2 (A0A6A5Q1S9) DNA replication licensing factor MCM3 × 2 (P24279) DNA helicase × 2 (A0A6A5PUY8) DNA replication licensing factor MCM6 × 2 (P53091) DNA replication licensing factor MCM7 × 2 (A0A6A5Q4N0) DNA (53-MER) × 1 DNA (53-MER) × 1 DNA replication complex GINS protein PSF3 × 2 (Q12146) DNA replication complex GINS protein SLD5 × 2 (Q03406) Cell division control protein 45 × 2 (Q08032) DNA polymerase epsilon subunit B × 2 (P24482) DNA replication complex GINS protein PSF1 × 2 (A0A6A5Q203) DNA replication complex GINS protein PSF2 × 2 (A0A6A5PX40) DNA polymerase epsilon catalytic subunit A × 2 (P21951) ADENOSINE-5'-TRIPHOSPHATE × 8 ZINC ION × 14 MAGNESIUM ION × 6 ADENOSINE-5'-DIPHOSPHATE × 4 Consistent with all polymers

Other States of the Same Protein in the Database

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 Author chain c; PDBConstruct 1–933; UniProt 1–933

DNA helicase

Saccharomyces cerevisiae

UniProt A0A6A5PUY8

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 26 DNA 2 DNA replication licensing factor MCM2 × 2 (A0A6A5Q1S9) DNA replication licensing factor MCM3 × 2 (P24279) DNA replication licensing factor MCM4 × 2 (P30665) DNA replication licensing factor MCM6 × 2 (P53091) DNA replication licensing factor MCM7 × 2 (A0A6A5Q4N0) DNA (53-MER) × 1 DNA (53-MER) × 1 DNA replication complex GINS protein PSF3 × 2 (Q12146) DNA replication complex GINS protein SLD5 × 2 (Q03406) Cell division control protein 45 × 2 (Q08032) DNA polymerase epsilon subunit B × 2 (P24482) DNA replication complex GINS protein PSF1 × 2 (A0A6A5Q203) DNA replication complex GINS protein PSF2 × 2 (A0A6A5PX40) DNA polymerase epsilon catalytic subunit A × 2 (P21951) ADENOSINE-5'-TRIPHOSPHATE × 8 ZINC ION × 14 MAGNESIUM ION × 6 ADENOSINE-5'-DIPHOSPHATE × 4 Consistent with all polymers

Other States of the Same Protein in the Database

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 Author chain d; PDBConstruct 1–775; UniProt 1–775

DNA replication licensing factor MCM6

Saccharomyces cerevisiae

UniProt P53091

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 26 DNA 2 DNA replication licensing factor MCM2 × 2 (A0A6A5Q1S9) DNA replication licensing factor MCM3 × 2 (P24279) DNA replication licensing factor MCM4 × 2 (P30665) DNA helicase × 2 (A0A6A5PUY8) DNA replication licensing factor MCM7 × 2 (A0A6A5Q4N0) DNA (53-MER) × 1 DNA (53-MER) × 1 DNA replication complex GINS protein PSF3 × 2 (Q12146) DNA replication complex GINS protein SLD5 × 2 (Q03406) Cell division control protein 45 × 2 (Q08032) DNA polymerase epsilon subunit B × 2 (P24482) DNA replication complex GINS protein PSF1 × 2 (A0A6A5Q203) DNA replication complex GINS protein PSF2 × 2 (A0A6A5PX40) DNA polymerase epsilon catalytic subunit A × 2 (P21951) ADENOSINE-5'-TRIPHOSPHATE × 8 ZINC ION × 14 MAGNESIUM ION × 6 ADENOSINE-5'-DIPHOSPHATE × 4 Consistent with all polymers

Other States of the Same Protein in the Database

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 Author chain e; PDBConstruct 1–1017; UniProt 1–1017

DNA replication licensing factor MCM7

Saccharomyces cerevisiae

UniProt A0A6A5Q4N0

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 26 DNA 2 DNA replication licensing factor MCM2 × 2 (A0A6A5Q1S9) DNA replication licensing factor MCM3 × 2 (P24279) DNA replication licensing factor MCM4 × 2 (P30665) DNA helicase × 2 (A0A6A5PUY8) DNA replication licensing factor MCM6 × 2 (P53091) DNA (53-MER) × 1 DNA (53-MER) × 1 DNA replication complex GINS protein PSF3 × 2 (Q12146) DNA replication complex GINS protein SLD5 × 2 (Q03406) Cell division control protein 45 × 2 (Q08032) DNA polymerase epsilon subunit B × 2 (P24482) DNA replication complex GINS protein PSF1 × 2 (A0A6A5Q203) DNA replication complex GINS protein PSF2 × 2 (A0A6A5PX40) DNA polymerase epsilon catalytic subunit A × 2 (P21951) ADENOSINE-5'-TRIPHOSPHATE × 8 ZINC ION × 14 MAGNESIUM ION × 6 ADENOSINE-5'-DIPHOSPHATE × 4 Consistent with all polymers

Other States of the Same Protein in the Database

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 Author chain f; PDBConstruct 1–845; UniProt 1–845

DNA replication complex GINS protein PSF3

Saccharomyces cerevisiae

UniProt Q12146

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 26 DNA 2 DNA replication licensing factor MCM2 × 2 (A0A6A5Q1S9) DNA replication licensing factor MCM3 × 2 (P24279) DNA replication licensing factor MCM4 × 2 (P30665) DNA helicase × 2 (A0A6A5PUY8) DNA replication licensing factor MCM6 × 2 (P53091) DNA replication licensing factor MCM7 × 2 (A0A6A5Q4N0) DNA (53-MER) × 1 DNA (53-MER) × 1 DNA replication complex GINS protein SLD5 × 2 (Q03406) Cell division control protein 45 × 2 (Q08032) DNA polymerase epsilon subunit B × 2 (P24482) DNA replication complex GINS protein PSF1 × 2 (A0A6A5Q203) DNA replication complex GINS protein PSF2 × 2 (A0A6A5PX40) DNA polymerase epsilon catalytic subunit A × 2 (P21951) ADENOSINE-5'-TRIPHOSPHATE × 8 ZINC ION × 14 MAGNESIUM ION × 6 ADENOSINE-5'-DIPHOSPHATE × 4 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name PSF3_YEAST
Isoform —
PDB entities 9
Chains and sequence ranges Author chain C; PDBConstruct 36–229; UniProt 1–194 Author chain J; PDBConstruct 36–229; UniProt 1–194

DNA replication complex GINS protein SLD5

Saccharomyces cerevisiae

UniProt Q03406

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 26 DNA 2 DNA replication licensing factor MCM2 × 2 (A0A6A5Q1S9) DNA replication licensing factor MCM3 × 2 (P24279) DNA replication licensing factor MCM4 × 2 (P30665) DNA helicase × 2 (A0A6A5PUY8) DNA replication licensing factor MCM6 × 2 (P53091) DNA replication licensing factor MCM7 × 2 (A0A6A5Q4N0) DNA (53-MER) × 1 DNA (53-MER) × 1 DNA replication complex GINS protein PSF3 × 2 (Q12146) Cell division control protein 45 × 2 (Q08032) DNA polymerase epsilon subunit B × 2 (P24482) DNA replication complex GINS protein PSF1 × 2 (A0A6A5Q203) DNA replication complex GINS protein PSF2 × 2 (A0A6A5PX40) DNA polymerase epsilon catalytic subunit A × 2 (P21951) ADENOSINE-5'-TRIPHOSPHATE × 8 ZINC ION × 14 MAGNESIUM ION × 6 ADENOSINE-5'-DIPHOSPHATE × 4 Consistent with all polymers

Other States of the Same Protein in the Database

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 Author chain K; PDBConstruct 1–294; UniProt 1–294

Cell division control protein 45

Saccharomyces cerevisiae

UniProt Q08032

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 26 DNA 2 DNA replication licensing factor MCM2 × 2 (A0A6A5Q1S9) DNA replication licensing factor MCM3 × 2 (P24279) DNA replication licensing factor MCM4 × 2 (P30665) DNA helicase × 2 (A0A6A5PUY8) DNA replication licensing factor MCM6 × 2 (P53091) DNA replication licensing factor MCM7 × 2 (A0A6A5Q4N0) DNA (53-MER) × 1 DNA (53-MER) × 1 DNA replication complex GINS protein PSF3 × 2 (Q12146) DNA replication complex GINS protein SLD5 × 2 (Q03406) DNA polymerase epsilon subunit B × 2 (P24482) DNA replication complex GINS protein PSF1 × 2 (A0A6A5Q203) DNA replication complex GINS protein PSF2 × 2 (A0A6A5PX40) DNA polymerase epsilon catalytic subunit A × 2 (P21951) ADENOSINE-5'-TRIPHOSPHATE × 8 ZINC ION × 14 MAGNESIUM ION × 6 ADENOSINE-5'-DIPHOSPHATE × 4 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name CDC45_YEAST
Isoform —
PDB entities 11
Chains and sequence ranges Author chain E; PDBConstruct 1–198; UniProt 1–198 Author chain E; PDBConstruct 210–657; UniProt 203–650 Author chain L; PDBConstruct 1–198; UniProt 1–198 Author chain L; PDBConstruct 210–657; UniProt 203–650

DNA polymerase epsilon subunit B

Saccharomyces cerevisiae

UniProt P24482

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 26 DNA 2 DNA replication licensing factor MCM2 × 2 (A0A6A5Q1S9) DNA replication licensing factor MCM3 × 2 (P24279) DNA replication licensing factor MCM4 × 2 (P30665) DNA helicase × 2 (A0A6A5PUY8) DNA replication licensing factor MCM6 × 2 (P53091) DNA replication licensing factor MCM7 × 2 (A0A6A5Q4N0) DNA (53-MER) × 1 DNA (53-MER) × 1 DNA replication complex GINS protein PSF3 × 2 (Q12146) DNA replication complex GINS protein SLD5 × 2 (Q03406) Cell division control protein 45 × 2 (Q08032) DNA replication complex GINS protein PSF1 × 2 (A0A6A5Q203) DNA replication complex GINS protein PSF2 × 2 (A0A6A5PX40) DNA polymerase epsilon catalytic subunit A × 2 (P21951) ADENOSINE-5'-TRIPHOSPHATE × 8 ZINC ION × 14 MAGNESIUM ION × 6 ADENOSINE-5'-DIPHOSPHATE × 4 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name DPB2_YEAST
Isoform —
PDB entities 12
Chains and sequence ranges Author chain F; PDBConstruct 1–689; UniProt 1–689 Author chain M; PDBConstruct 1–689; UniProt 1–689

DNA replication complex GINS protein PSF1

Saccharomyces cerevisiae

UniProt A0A6A5Q203

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 26 DNA 2 DNA replication licensing factor MCM2 × 2 (A0A6A5Q1S9) DNA replication licensing factor MCM3 × 2 (P24279) DNA replication licensing factor MCM4 × 2 (P30665) DNA helicase × 2 (A0A6A5PUY8) DNA replication licensing factor MCM6 × 2 (P53091) DNA replication licensing factor MCM7 × 2 (A0A6A5Q4N0) DNA (53-MER) × 1 DNA (53-MER) × 1 DNA replication complex GINS protein PSF3 × 2 (Q12146) DNA replication complex GINS protein SLD5 × 2 (Q03406) Cell division control protein 45 × 2 (Q08032) DNA polymerase epsilon subunit B × 2 (P24482) DNA replication complex GINS protein PSF2 × 2 (A0A6A5PX40) DNA polymerase epsilon catalytic subunit A × 2 (P21951) ADENOSINE-5'-TRIPHOSPHATE × 8 ZINC ION × 14 MAGNESIUM ION × 6 ADENOSINE-5'-DIPHOSPHATE × 4 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name A0A6A5Q203_YEASX
Isoform —
PDB entities 13
Chains and sequence ranges Author chain H; PDBConstruct 1–208; UniProt 1–208 Author chain O; PDBConstruct 1–208; UniProt 1–208

DNA replication complex GINS protein PSF2

Saccharomyces cerevisiae

UniProt A0A6A5PX40

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 26 DNA 2 DNA replication licensing factor MCM2 × 2 (A0A6A5Q1S9) DNA replication licensing factor MCM3 × 2 (P24279) DNA replication licensing factor MCM4 × 2 (P30665) DNA helicase × 2 (A0A6A5PUY8) DNA replication licensing factor MCM6 × 2 (P53091) DNA replication licensing factor MCM7 × 2 (A0A6A5Q4N0) DNA (53-MER) × 1 DNA (53-MER) × 1 DNA replication complex GINS protein PSF3 × 2 (Q12146) DNA replication complex GINS protein SLD5 × 2 (Q03406) Cell division control protein 45 × 2 (Q08032) DNA polymerase epsilon subunit B × 2 (P24482) DNA replication complex GINS protein PSF1 × 2 (A0A6A5Q203) DNA polymerase epsilon catalytic subunit A × 2 (P21951) ADENOSINE-5'-TRIPHOSPHATE × 8 ZINC ION × 14 MAGNESIUM ION × 6 ADENOSINE-5'-DIPHOSPHATE × 4 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name A0A6A5PX40_YEASX
Isoform —
PDB entities 14
Chains and sequence ranges Author chain I; PDBConstruct 1–213; UniProt 1–213 Author chain P; PDBConstruct 1–213; UniProt 1–213

DNA polymerase epsilon catalytic subunit A

Saccharomyces cerevisiae

UniProt P21951

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 26 DNA 2 DNA replication licensing factor MCM2 × 2 (A0A6A5Q1S9) DNA replication licensing factor MCM3 × 2 (P24279) DNA replication licensing factor MCM4 × 2 (P30665) DNA helicase × 2 (A0A6A5PUY8) DNA replication licensing factor MCM6 × 2 (P53091) DNA replication licensing factor MCM7 × 2 (A0A6A5Q4N0) DNA (53-MER) × 1 DNA (53-MER) × 1 DNA replication complex GINS protein PSF3 × 2 (Q12146) DNA replication complex GINS protein SLD5 × 2 (Q03406) Cell division control protein 45 × 2 (Q08032) DNA polymerase epsilon subunit B × 2 (P24482) DNA replication complex GINS protein PSF1 × 2 (A0A6A5Q203) DNA replication complex GINS protein PSF2 × 2 (A0A6A5PX40) ADENOSINE-5'-TRIPHOSPHATE × 8 ZINC ION × 14 MAGNESIUM ION × 6 ADENOSINE-5'-DIPHOSPHATE × 4 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name DPOE_YEAST
Isoform —
PDB entities 15
Chains and sequence ranges Author chain N; PDBConstruct 1–2222; UniProt 1–2222 Author chain Q; PDBConstruct 1–2222; UniProt 1–2222

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.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id7z13
Deposition date deposition_date2022-02-24
Structure title titleS. cerevisiae CMGE dimer nucleating origin DNA melting
Keywords keywordsDNA replication, helicase, initiation, DNA origin, REPLICATION; REPLICATION
Experimental Method methodELECTRON MICROSCOPY
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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

7z13__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

7z13__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 109 1010 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

7z13__assembly_1__model_1 | P(r) · Pending

The new assembly/model P(r) has not been calculated yet This placeholder does not display legacy data r (Angstrom) P(r)
P(r) will be calculated and displayed separately for the same assembly/model.
Rg(Guinier)97.21 Å
Rg (electron density)99.30 Å
Total Rg99.06 Å
Atom count107381
Residues13234
Excluded volume1913400 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 7z13__assembly_1__model_1 28-meric (28) Success 4.1.3-1-20251215 (887e7ef) View Download
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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (19)

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7. Citations (1)