X-ray diffraction
3.1Å resolution

Crystal structure of Pol gB delta-I4.


Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
DNA polymerase subunit gamma-2, mitochondrial Chains: A, B
Molecule details ›
Chains: A, B
Length: 459 amino acids
Theoretical weight: 52.12 KDa
Source organism: Homo sapiens
Expression system: Not provided
  • Canonical: Q9UHN1 (Residues: 1-146, 181-485; Coverage: 93%)
Gene names: MTPOLB, POLG2
Sequence domains: Anticodon binding domain
Structure domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-BM
Spacegroup: P41
Unit cell:
a: 64.43Å b: 64.43Å c: 260.704Å
α: 90° β: 90° γ: 90°
R R work R free
0.257 0.257 0.294
Expression system: Not provided