5v8f

Electron Microscopy
3.9Å resolution

Structural basis of MCM2-7 replicative helicase loading by ORC-Cdc6 and Cdt1

Released:
Related structures: EMD-8540

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero hexadecamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-119268 (preferred)
Entry contents:
14 distinct polypeptide molecules
2 distinct DNA molecules
Macromolecules (16 distinct):
DNA replication licensing factor MCM2 Chain: 2
Molecule details ›
Chain: 2
Length: 868 amino acids
Theoretical weight: 98.91 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Saccharomyces cerevisiae
UniProt:
  • Canonical: P29469 (Residues: 1-868; Coverage: 100%)
Gene names: MCM2, YBL023C, YBL0438
Sequence domains:
DNA replication licensing factor MCM3 Chain: 3
Molecule details ›
Chain: 3
Length: 971 amino acids
Theoretical weight: 107.65 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Saccharomyces cerevisiae
UniProt:
  • Canonical: P24279 (Residues: 1-971; Coverage: 100%)
Gene names: MCM3, SYGP-ORF23, YEL032W
Sequence domains:
DNA replication licensing factor MCM4 Chain: 4
Minichromosome maintenance protein 5 Chain: 5
DNA replication licensing factor MCM6 Chain: 6
DNA replication licensing factor MCM7 Chain: 7
Cell division cycle protein CDT1 Chain: 8
Cell division control protein 6 Chain: 9
Origin recognition complex subunit 1 Chain: A
Origin recognition complex subunit 2 Chain: B
Origin recognition complex subunit 3 Chain: C
Origin recognition complex subunit 5 Chain: E
Origin recognition complex subunit 4 Chain: D
Origin recognition complex subunit 6 Chain: F
DNA (39-MER) Chain: M
DNA (39-MER) Chain: N

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this EM entry.
Resolution: 3.9Å
Relevant EMDB volumes: EMD-8540
Expression system: Saccharomyces cerevisiae