tRNA 5-taurinomethyluridine synthase activity
trna 5-taurinomethyluridine synthase activity
Catalysis of the reaction: 5,10-methylenetetrahydrofolate + taurine + GTP + H2O + uridine34 in tRNA + A = 7,8-dihydrofolate + GDP + phosphate + 5-taurinomethyluridine34 in tRNA + H+ + AH2.