3v6h

X-ray diffraction
2.3Å resolution

Replication of N2,3-Ethenoguanine by DNA Polymerases

Released:
Primary publication:
Replication of n(2) ,3-ethenoguanine by DNA polymerases.
Angew. Chem. Int. Ed. Engl. 51 5466-9 (2012)
PMID: 22488769

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: 348 amino acids
Theoretical weight: 39.98 KDa
Source organism: Saccharolobus solfataricus P2
Expression system: Escherichia coli
UniProt:
  • Canonical: Q97W02 (Residues: 1-342; Coverage: 97%)
Gene names: SSO2448, dbh, dpo4
Sequence domains:
Structure domains:
DNA (5'-D(*TP*CP*AP*CP*(EFG)P*GP*AP*AP*TP*CP*CP*TP*TP*CP*CP*CP*CP*C)-3') Chains: C, T
Molecule details ›
Chains: C, T
Length: 18 nucleotides
Theoretical weight: 5.41 KDa
Source organism: Saccharolobus solfataricus P2
Expression system: Not provided
DNA (5'-D(*GP*G*GP*GP*GP*AP*AP*GP*GP*AP*TP*TP*(DOC))-3') Chains: D, P
Molecule details ›
Chains: D, P
Length: 13 nucleotides
Theoretical weight: 4.08 KDa
Source organism: Saccharolobus solfataricus P2
Expression system: Not provided

Ligands and Environments

3 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-D
Spacegroup: P21
Unit cell:
a: 52.532Å b: 111.267Å c: 98.942Å
α: 90° β: 102.68° γ: 90°
R-values:
R R work R free
0.218 0.215 0.267
Expression systems:
  • Escherichia coli
  • Not provided