286 TRMB_BIFLO MTNPESTAIDPVAAMGTDHTEAPAHPLHKVLSFVRRSGRLDDRLQRAWDNYAGTYLLDIAAGNLLDVREGVTLDRAFVESAWGNDNPLIVEIGTGQGENVVAAAAAHPETNFLALEVYDPGVAHTLLLAGKQGLTNIRVAQVNAPELFKVTAAGTVAEVWTFFPDPWPKKKHHKRRIVQKAMAGDIHRALVTDGVWRIATDIEDYALHVHEVMDGLDGWKNLGSVTVSLPLEHVGKGNADMAADMPHADFTESERFEGRVLTNFEKKGLAAGRVIHDFTYQAVTLN Catalyzes the formation of N(7)-methylguanine at position 46 (m7G46) in tRNA (By similarity). trmB tRNA (guanine-N(7)-)-methyltransferase BL1670 tRNA(m7G46)-methyltransferase