X-ray diffraction
2.55Å resolution

Ternary complex of rb69 mutant l415f with ribonucleotides at -1 and -2 position

Source organism: Escherichia phage RB69
Primary publication:
Structure-function analysis of ribonucleotide bypass by B family DNA replicases.
Proc. Natl. Acad. Sci. U.S.A. 110 16802-7 (2013)
PMID: 24082122

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:
hetero trimer (preferred)
Entry contents:
1 distinct polypeptide molecule
1 distinct DNA molecule
1 distinct DNA/RNA hybrid molecule
Macromolecules (3 distinct):
DNA-directed DNA polymerase Chain: A
Molecule details ›
Chain: A
Length: 903 amino acids
Theoretical weight: 104.69 KDa
Source organism: Enterobacteria phage RB69
Expression system: Escherichia coli
  • Canonical: Q38087 (Residues: 1-903; Coverage: 100%)
Gene name: 43
Sequence domains:
Structure domains:
Molecule details ›
Chain: P
Length: 14 nucleotides
Theoretical weight: 4.26 KDa
Source organism: Escherichia phage RB69
Expression system: Not provided
Molecule details ›
Chain: T
Length: 18 nucleotides
Theoretical weight: 5.58 KDa
Source organism: Escherichia phage RB69
Expression system: Not provided

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU MICROMAX-007 HF
Spacegroup: P212121
Unit cell:
a: 80.853Å b: 118.4Å c: 127.97Å
α: 90° β: 90° γ: 90°
R R work R free
0.197 0.195 0.233
Expression systems:
  • Escherichia coli
  • Not provided