X-ray diffraction
2.21Å resolution

High-Resolution Structure of Apo RB69 DNA Polymerase


Function and Biology Details

Reaction catalysed:
Deoxynucleoside triphosphate + DNA(n) = diphosphate + DNA(n+1)
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
DNA-directed DNA polymerase Chain: A
Molecule details ›
Chain: A
Length: 903 amino acids
Theoretical weight: 104.74 KDa
Source organism: Escherichia phage RB69
Expression system: Escherichia coli BL21(DE3)
  • Canonical: Q38087 (Residues: 1-903; Coverage: 100%)
Gene name: 43
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: CHESS BEAMLINE A1
Spacegroup: P212121
Unit cell:
a: 80.196Å b: 116.309Å c: 194.391Å
α: 90° β: 90° γ: 90°
R R work R free
0.215 0.215 0.258
Expression system: Escherichia coli BL21(DE3)