3lds

X-ray diffraction
3Å resolution

Crystal structure of RB69 gp43 with DNA and dATP opposite 8-oxoG

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-116526 (preferred)
Entry contents:
1 distinct polypeptide molecule
2 distinct DNA molecules
Macromolecules (3 distinct):
DNA-directed DNA polymerase Chain: A
Molecule details ›
Chain: A
Length: 903 amino acids
Theoretical weight: 104.61 KDa
Source organism: Escherichia phage RB69
Expression system: Escherichia coli
UniProt:
  • Canonical: Q38087 (Residues: 1-903; Coverage: 100%)
Gene name: 43
Sequence domains:
Structure domains:
DNA (5'-D(*GP*CP*GP*GP*CP*TP*GP*TP*CP*AP*TP*AP*AP*(DDG))-3') Chain: P
Molecule details ›
Chain: P
Length: 14 nucleotides
Theoretical weight: 4.3 KDa
Source organism: Escherichia phage RB69
Expression system: Not provided
DNA (5'-D(*CP*AP*(8OG)P*CP*TP*TP*AP*TP*GP*AP*CP*AP*GP*CP*CP*GP*CP*G)-3') Chain: T
Molecule details ›
Chain: T
Length: 18 nucleotides
Theoretical weight: 5.52 KDa
Source organism: Escherichia phage RB69
Expression system: Not provided

Ligands and Environments

3 bound ligands:
2 modified residues:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 23-ID-B
Spacegroup: P212121
Unit cell:
a: 81.011Å b: 121.002Å c: 128.668Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.244 0.242 0.295
Expression systems:
  • Escherichia coli
  • Not provided