3fhf

X-ray diffraction
2Å resolution

Crystal structure of Methanocaldococcus jannaschii 8-oxoguanine DNA glycosylase (MjOgg)

Released:

Function and Biology Details

Reaction catalysed:
The C-O-P bond 3' to the apurinic or apyrimidinic site in DNA is broken by a beta-elimination reaction, leaving a 3'-terminal unsaturated sugar and a product with a terminal 5'-phosphate
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-176570 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
8-oxoguanine DNA glycosylase/AP lyase Chain: A
Molecule details ›
Chain: A
Length: 214 amino acids
Theoretical weight: 25.83 KDa
Source organism: Methanocaldococcus jannaschii
Expression system: Escherichia coli
UniProt:
  • Canonical: Q58134 (Residues: 1-207; Coverage: 100%)
Gene names: MJ0724, ogg
Structure domains:

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 23-ID-B
Spacegroup: C2
Unit cell:
a: 89.44Å b: 37.84Å c: 75.01Å
α: 90° β: 116.08° γ: 90°
R-values:
R R work R free
0.217 0.202 0.251
Expression system: Escherichia coli