› 6wgf

Electron Microscopy
7.7Å resolution

Atomic model of mutant Mcm2-7 hexamer with Mcm6 WHD truncation

Released:
DOI: 10.2210/pdb6wgf/pdb
PDB entry 6wgf coloured by chain, front view.
PDB entry 6wgf coloured by chain, side view.
PDB entry 6wgf coloured by chain, top view.
Source organism: Saccharomyces cerevisiae
Primary publication:
Structural mechanism of helicase loading onto replication origin DNA by ORC-Cdc6.
Yuan Z, Schneider S, Dodd T, Riera A, Bai L, Yan C, Magdalou I, Ivanov I, Stillman B, Li H, Speck C
OpenAccess logo Proc Natl Acad Sci U S A 117 17747-17756 (2020)
PMID: 32669428
Related structures: EMD-21664

Function and Biology Details

Reaction catalysed: 
ATP + H(2)O = ADP + phosphate
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-150191 (preferred)
Entry contents:
6 distinct polypeptide molecules
Macromolecules (6 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
Expression system: Saccharomyces cerevisiae
UniProt:
  • Canonical: P29469 (Residues: 1-868; Coverage: 100%)
Gene names: MCM2, YBL023C, YBL0438
Sequence domains:
DNA replication licensing factor MCM7 Chain: 7
Molecule details ›
Chain: 7
Length: 845 amino acids
Theoretical weight: 95.05 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Saccharomyces cerevisiae
UniProt:
  • Canonical: P38132 (Residues: 1-845; Coverage: 100%)
Gene names: CDC47, MCM7, YBR1441, YBR202W
Sequence domains:
DNA replication licensing factor MCM6 Chain: 6
Minichromosome maintenance protein 5 Chain: 5
DNA replication licensing factor MCM4 Chain: 4
DNA replication licensing factor MCM3 Chain: 3

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 7.7Å
Relevant EMDB volumes: EMD-21664
Expression system: Saccharomyces cerevisiae

Quick links

Citations

4 review citations

Regulation of DNA Replication Licensing and Re-Replication by Cdt1.
Zhang H. (2021)
3 more

2 mentions without citation

Origins of DNA replication in eukaryotes.
Hu et al. (2023)
1 more