rRNA small subunit aminocarboxypropyltransferase activity
Catalysis of the reaction: N1-methylpseudouridine in small subunit rRNA + S-adenosyl-L-methionine = H+ + N1-methyl-N3-[(3S)-3-amino-3-carboxypropyl]pseudouridine in small subunit rRNA + S-methyl-5'-thioadenosine.
GO:0016765
transferase activity, transferring alkyl or aryl (other than methyl) groups
is_a
GO:0140102
catalytic activity, acting on a rRNA
is_a
18S rRNA aminocarboxypropyltransferase activity
narrow
SPAC1F3.04c