ID 2.1.1.221 DE tRNA (guanine(9)-N(1))-methyltransferase. AN tRNA m(1)G(9)-methyltransferase. AN tRNA m(1)G(9) MTase. CA guanosine(9) in tRNA + S-adenosyl-L-methionine = H(+) + N(1)- CA methylguanosine(9) in tRNA + S-adenosyl-L-homocysteine. CC -!- The enzyme from Saccharomyces cerevisiae specifically methylates CC guanine(9). CC -!- The bifunctional enzyme from Thermococcus kodakaraensis also CC catalyzes the methylation of adenine(9) in tRNA (cf. EC 2.1.1.218). CC -!- Formerly EC 2.1.1.31. DR Q3MHI8, TM10A_BOVIN; Q9VR56, TM10A_DROME; Q8TBZ6, TM10A_HUMAN; DR Q8C1Z8, TM10A_MOUSE; Q4KLI2, TM10A_RAT ; Q66JJ4, TM10A_XENTR; DR Q08DP1, TM10B_BOVIN; Q08BM0, TM10B_DANRE; Q6PF06, TM10B_HUMAN; DR Q9D075, TM10B_MOUSE; Q5RJK3, TM10B_RAT ; Q2KI45, TM10C_BOVIN; DR Q7L0Y3, TM10C_HUMAN; Q3UFY8, TM10C_MOUSE; Q5U2R4, TM10C_RAT ; DR A4IHS0, TM10C_XENTR; Q4WXA1, TRM10_ASPFU; Q59Q39, TRM10_CANAL; DR Q6FQB2, TRM10_CANGA; P0CS11, TRM10_CRYNB; P0CS10, TRM10_CRYNJ; DR Q6BWG3, TRM10_DEBHA; Q5B8X0, TRM10_EMENI; Q75A17, TRM10_EREGS; DR Q4I8X0, TRM10_GIBZE; Q6CUM6, TRM10_KLULA; O14214, TRM10_SCHPO; DR Q5JD38, TRM10_THEKO; Q6C1W9, TRM10_YARLI; Q12400, TRM10_YEAST; //