Term Name: 8-oxo-7,8-dihydroguanosine triphosphate pyrophosphatase activity
Synonyms: 7,8-dihydro-8-oxoguanine-triphosphatase activity, 8-oxo-7,8-dihydroguanine triphosphatase activity, 8-oxo-7,8-dihydroguanosine triphosphatase activity, 8-oxo-GTPase activity
Definition: Catalysis of the reaction: 8-oxo-7,8-dihydroguanosine triphosphate (8-oxo-GTP) + H2O = 8-oxo-7,8-dihydroguanosine diphosphate (8-oxo-GDP) + phosphate. 8-oxo-7,8-dihydroguanosine triphosphate (8-oxo-GTP) is the oxidised form of the free guanine nucleotide and can act as a potent mutagenic substrate for transcription.
Ontology: GO: Molecular Function [GO:0008413]    QuickGO    AmiGO

Relationships
is a type of: nucleoside triphosphate diphosphatase activity