5'-methylthioadenosine deaminase activity
Catalysis of the reaction: S-methyl-5'-thioadenosine + H2O + H+ = S-methyl-5'-thioinosine + NH4+.
GO:0016814
hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in cyclic amidines
is_a
GO:0019239
deaminase activity
is_a