mRNA 5'-triphosphate monophosphatase activity
A 5'-end triphospho-[mRNA] + H2O = a 5'-end diphospho-[mRNA] + H+ + phosphate.
GO:0004651
polynucleotide 5'-phosphatase activity
is_a
GO:0016462
pyrophosphatase activity
is_a
GO:0140098
catalytic activity, acting on RNA
is_a
mRNA 5'-phosphatase activity
exact
SPAC644.04