CATH Classification

Domain Context

CATH Clusters

Superfamily Nucleoside Triphosphate Pyrophosphohydrolase
Functional Family MutT protein [7,8-dihydro-8-oxoguanine-triphosphatase]

Enzyme Information

3.6.1.55
8-oxo-dGTP diphosphatase.
based on mapping to UniProt Q9KPH6
8-oxo-dGTP + H(2)O = 8-oxo-dGMP + diphosphate.
-!- This enzyme hydrolyzes the phosphoanhydride bond between the alpha and beta phosphate of 8-oxoguanine-containing nucleoside di- and triphosphates thereby preventing misincorporation of the oxidized purine nucleoside triphosphates into DNA. -!- It does not hydrolyze 2-hydroxy-dATP (cf. EC 3.6.1.56).
3.6.1.-
In phosphorus-containing anhydrides.
based on mapping to UniProt Q9KPH6

UniProtKB Entries (1)

Q9KPH6
Q9KPH6_VIBCH
Vibrio cholerae O1 biovar El Tor str. N16961
Mutator MutT protein

PDB Structure

PDB 4V14
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Mutt from the Fish Pathogen Aliivibrio Salmonicida is a Cold-Active Nucleotide-Pool Sanitization Enzyme with Unexpectedly High Thermostability.
Lian, K., Leiros, H.K., Moe, E.
FEBS Open Bio