RNA cap trimethylguanosine synthase activity
RNA trimethylguanosine synthase activity
exact
cap hypermethylase activity
exact
small nuclear RNA methyltransferase activity
related
snRNA methyltransferase activity
related
Catalysis of two successive methyl transfer reactions from AdoMet to the N-2 atom of guanosine, thereby converting 7-methylguanosine in an RNA cap to 2,2,7 trimethylguanosine.
GO:0008173
RNA methyltransferase activity
is_a
GO:0008757
S-adenosylmethionine-dependent methyltransferase activity
is_a
SPAC2G11.15c