5'-(N(7)-methylguanosine 5'-triphospho)-[mRNA] hydrolase activity
Catalysis of the reaction: a 5'-end (N7-methyl 5'-triphosphoguanosine)-ribonucleoside in mRNA + H2O = a 5'-end phospho-ribonucleoside in mRNA + N7-methyl-GDP + H+.
GO:0016462
pyrophosphatase activity
is_a
m(7)GpppN-mRNA hydrolase activity
exact