tRNA (5-carboxymethyluridine(34)-5-O)-methyltransferase activity
Catalysis of the reaction: 5-(carboxymethyl)uridine34 in tRNA + S-adenosyl-L-methionine = 5-(2-methoxy-2-oxoethyl)uridine34 in tRNA + S-adenosyl-L-homocysteine. The methylation occurs on the modified base.
GO:0016300
tRNA (uridine) methyltransferase activity
is_a
SPAC13D6.03c