tRNA-queuosine(34) galactosyltransferase activity
Catalysis of the reaction: queuosine34 in tRNA + UDP-alpha-D-galactose = H+ + O-5''-beta-D-galactosylqueuosine34 in tRNATyr + UDP. Substrates include tRNA(Tyr) and tRNA(Asp).
GO:0035250
UDP-galactosyltransferase activity
is_a
GO:0140101
catalytic activity, acting on a tRNA
is_a
tRNA queuosine galactosyltransferase activity
broad
tRNA queuosine(34) galactosyltransferase activity
exact