4dtj

X-ray diffraction
1.9Å resolution

RB69 DNA Polymerase Ternary Complex with dTTP Opposite an Abasic Site and ddT/dA as the Penultimate Base-pair

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-117351 (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: 901 amino acids
Theoretical weight: 104.23 KDa
Source organism: Escherichia phage RB69
Expression system: Escherichia coli
UniProt:
  • Canonical: Q38087 (Residues: 1-901; Coverage: 100%)
Gene name: 43
Sequence domains:
Structure domains:
DNA template Chain: T
Molecule details ›
Chain: T
Length: 18 nucleotides
Theoretical weight: 5.39 KDa
Source organism: Escherichia phage RB69
Expression system: Not provided
DNA primer Chain: P
Molecule details ›
Chain: P
Length: 13 nucleotides
Theoretical weight: 3.98 KDa
Source organism: Escherichia phage RB69
Expression system: Not provided

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 24-ID-E
Spacegroup: P212121
Unit cell:
a: 75.15Å b: 119.871Å c: 130.538Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.173 0.172 0.202
Expression systems:
  • Escherichia coli
  • Not provided