Function and Biology

The structure of the Arabidopsis thaliana guanosine deaminase complexed with crotonoside

Source organism: Arabidopsis thaliana
Biochemical function: hydrolase activity
Biological process: not assigned
Cellular component: not assigned

EC 3.5.4.15: Guanosine deaminase

Reaction catalysed:
Guanosine + H(2)O = xanthosine + NH(3)
Systematic name:
Guanosine aminohydrolase
Alternative Name(s):
  • Guanosine aminase

GO terms

Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned

Sequence family

Pfam Protein family (Pfam)
PF00383
Domain description: Cytidine and deoxycytidylate deaminase zinc-binding region
Occurring in:
  1. Guanosine deaminase
The deposited structure of PDB entry 7dm6 contains 2 copies of Pfam domain PF00383 (Cytidine and deoxycytidylate deaminase zinc-binding region) in Guanosine deaminase. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR016192
Domain description: APOBEC/CMP deaminase, zinc-binding
Occurring in:
  1. Guanosine deaminase
IPR028883
Domain description: tRNA-specific adenosine deaminase
Occurring in:
  1. Guanosine deaminase
IPR002125
Domain description: Cytidine and deoxycytidylate deaminase domain
Occurring in:
  1. Guanosine deaminase
IPR016193
Domain description: Cytidine deaminase-like
Occurring in:
  1. Guanosine deaminase