Chromosome X open reading frame 34, CXorf34, dJ341D10.3, FLJ12687, Putative methyltransferase CXorf34, TRM2 homolog, TRM2 tRNA methyltransferase 2 homolog B (S. cerevisiae), TRM2 tRNA methyltransferase 2 homolog B, TRM2_HUMAN, tRNA (uracil 5 )methyltransferase homolog, tRNA (uracil(54)-C(5))-methyltransferase homolog, tRNA (uracil-5-)-methyltransferase homolog.
Probable S-adenosyl-L-methionine-dependent methyltransferase that catalyzes the formation of 5-methyl-uridine at position 54 (m5U54) in all tRNA. May also have a role in tRNA stabilization or maturation.