8b9c

Electron Microscopy
4.6Å resolution

S. cerevisiae pol alpha - replisome complex

Released:
Source organism: Saccharomyces cerevisiae
Related structures: EMD-15924

Function and Biology Details

Reactions catalysed:
ATP + H(2)O = ADP + phosphate
Deoxynucleoside triphosphate + DNA(n) = diphosphate + DNA(n+1)
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
hetero icosamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-224766 (preferred)
Entry contents:
18 distinct polypeptide molecules
2 distinct DNA molecules
Macromolecules (20 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: Trichoplusia ni
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: 1009 amino acids
Theoretical weight: 111.99 KDa
Source organism: Saccharomyces cerevisiae
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
DNA primase large subunit Chain: A
DNA polymerase alpha subunit B Chain: B
DNA replication complex GINS protein PSF1 Chain: C
DNA replication complex GINS protein PSF2 Chain: D
DNA replication complex GINS protein PSF3 Chain: E
DNA replication complex GINS protein SLD5 Chain: F
Cell division control protein 45 Chain: G
Mediator of replication checkpoint protein 1 Chain: P
DNA primase small subunit Chain: S
Topoisomerase 1-associated factor 1 Chain: X
Chromosome segregation in meiosis protein 3 Chain: Y
DNA polymerase alpha catalytic subunit A Chain: J
Leading strand Chain: Q
Lagging strand Chain: R

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 4.6Å
Relevant EMDB volumes: EMD-15924
Expression systems:
  • Trichoplusia ni
  • Saccharomyces cerevisiae