1k1q

X-ray diffraction
2.8Å resolution

Crystal Structure of a DinB Family Error Prone DNA Polymerase from Sulfolobus solfataricus

Released:

Function and Biology Details

Reaction catalysed:
Deoxynucleoside triphosphate + DNA(n) = diphosphate + DNA(n+1)
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
DNA polymerase IV Chains: A, B
Molecule details ›
Chains: A, B
Length: 354 amino acids
Theoretical weight: 40.03 KDa
Source organism: Saccharolobus solfataricus
Expression system: Escherichia coli
UniProt:
  • Canonical: P96022 (Residues: 1-354; Coverage: 100%)
Gene name: dbh
Sequence domains:
Structure domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X25
Spacegroup: P61
Unit cell:
a: 111.715Å b: 111.715Å c: 132.175Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.263 0.263 0.306
Expression system: Escherichia coli