RNA NAD-cap (NMN-forming) hydrolase activity
Catalysis of the reaction: a 5'-end NAD+-phospho-ribonucleoside in mRNA + H2O = a 5'-end phospho-adenosine-phospho-ribonucleoside in mRNA + beta-nicotinamide D-ribonucleotide + 2 H+.
GO:0016462
pyrophosphatase activity
is_a
GO:0140098
catalytic activity, acting on RNA
is_a
SPBC1778.03c