3gil

X-ray diffraction
2.71Å resolution

Dpo4 extension ternary complex with oxoG(anti)-T(anti) pair

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:
hetero trimer (preferred)
Entry contents:
1 distinct polypeptide molecule
2 distinct DNA molecules
Macromolecules (3 distinct):
DNA polymerase IV Chains: A, B
Molecule details ›
Chains: A, B
Length: 341 amino acids
Theoretical weight: 38.95 KDa
Source organism: Saccharolobus solfataricus P2
Expression system: Escherichia coli
UniProt:
  • Canonical: Q97W02 (Residues: 2-341; Coverage: 97%)
Gene names: SSO2448, dbh, dpo4
Sequence domains:
Structure domains:
5'-D(*GP*TP*TP*GP*GP*AP*TP*GP*GP*TP*AP*GP*(2DT))-3' Chains: D, H
Molecule details ›
Chains: D, H
Length: 13 nucleotides
Theoretical weight: 4.06 KDa
Source organism: Saccharolobus solfataricus P2
Expression system: Not provided
5'-D(*CP*TP*AP*AP*CP*(8OG)P*CP*TP*AP*CP*CP*AP*TP*CP*CP*AP*AP*C)-3' Chains: E, J
Molecule details ›
Chains: E, J
Length: 18 nucleotides
Theoretical weight: 5.41 KDa
Source organism: Saccharolobus solfataricus P2
Expression system: Not provided

Ligands and Environments

2 bound ligands:
2 modified residues:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 24-ID-C
Spacegroup: P21
Unit cell:
a: 53.289Å b: 110.682Å c: 102.19Å
α: 90° β: 99.22° γ: 90°
R-values:
R R work R free
0.203 0.2 0.259
Expression systems:
  • Escherichia coli
  • Not provided