The function of ENSG00000104047 (DTWD1, DTW motif tRNA-uridine aminocarboxypropyltransferase 1) is as follows. Catalyzes the formation of 3-(3-amino-3-carboxypropyl)uridine (acp3U) at position 20 in the D-loop of several cytoplasmic tRNAs (acp3U(20)). .