7f4y

X-ray diffraction
2.2Å resolution

Crystal structure of replisomal dimer of DNA polymerase from bacteriophage RB69 with DNA duplexes

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
PDBe Complex ID:
PDB-CPX-121276 (preferred)
Entry contents:
1 distinct polypeptide molecule
2 distinct DNA molecules
Macromolecules (3 distinct):
DNA-directed DNA polymerase Chains: A, B
Molecule details ›
Chains: A, B
Length: 908 amino acids
Theoretical weight: 105.06 KDa
Source organism: Escherichia phage RB69
Expression system: Escherichia coli
UniProt:
  • Canonical: Q38087 (Residues: 1-903; Coverage: 100%)
Gene name: 43
Sequence domains:
DNA (5'-D(*TP*CP*AP*AP*GP*TP*AP*AP*GP*CP*AP*GP*TP*CP*CP*GP*CP*TP*C)-3') Chains: S, T
Molecule details ›
Chains: S, T
Length: 19 nucleotides
Theoretical weight: 5.79 KDa
Source organism: synthetic construct
Expression system: Not provided
DNA (5'-D(*GP*AP*GP*CP*GP*GP*AP*CP*TP*GP*CP*TP*TP*AP*C)-3') Chains: P, Q
Molecule details ›
Chains: P, Q
Length: 15 nucleotides
Theoretical weight: 4.61 KDa
Source organism: synthetic construct
Expression system: Not provided

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE AR-NW12A
Spacegroup: P3221
Unit cell:
a: 164.44Å b: 164.44Å c: 165.601Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.196 0.194 0.245
Expression systems:
  • Escherichia coli
  • Not provided