6wjv

Electron Microscopy
3.5Å resolution

Structure of the Saccharomyces cerevisiae polymerase epsilon holoenzyme

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-149480 (preferred)
Entry contents:
4 distinct polypeptide molecules
Macromolecules (4 distinct):
DNA polymerase epsilon catalytic subunit A Chain: A
Molecule details ›
Chain: A
Length: 2222 amino acids
Theoretical weight: 255.99 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Saccharomyces cerevisiae
UniProt:
  • Canonical: P21951 (Residues: 1-2222; Coverage: 100%)
Gene names: DUN2, N0825, POL2, YNL262W
Sequence domains:
DNA polymerase epsilon subunit B Chain: 2
Molecule details ›
Chain: 2
Length: 689 amino acids
Theoretical weight: 78.43 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Saccharomyces cerevisiae
UniProt:
  • Canonical: P24482 (Residues: 1-689; Coverage: 100%)
Gene names: DPB2, P9705.7, YPR175W
Sequence domains: DNA polymerase alpha/epsilon subunit B
DNA polymerase epsilon subunit C Chain: 3
Molecule details ›
Chain: 3
Length: 201 amino acids
Theoretical weight: 22.69 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Saccharomyces cerevisiae
UniProt:
  • Canonical: P27344 (Residues: 1-201; Coverage: 100%)
Gene names: DPB3, YBR2015, YBR278W
DNA polymerase epsilon subunit D Chain: 4
Molecule details ›
Chain: 4
Length: 196 amino acids
Theoretical weight: 22.03 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Saccharomyces cerevisiae
UniProt:
  • Canonical: Q04603 (Residues: 1-196; Coverage: 100%)
Gene names: DPB4, YDR121W

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.5Å
Relevant EMDB volumes: EMD-21701
Expression system: Saccharomyces cerevisiae