Protein
tRNA (guanine(9)-/adenine(9)-N1)-methyltransferase
Organism
Thermococcus kodakarensis (strain ATCC BAA-918 / JCM 12380 / KOD1)
Function
Catalyzes the S-adenosyl-L-methionine-dependent formation of either N(1)-methyladenine or N(1)-methylguanine at position 9 (m1A9 or m1G9) in tRNA.
Similarity
Belongs to the class IV-like SAM-binding methyltransferase superfamily. TRM10 family.
Sequence
MKTLADVFREALKEKGISSIGTLSKRFRKSKNKLQDIAIEIVHGKGAVFRVPEKTAVAWDLNGNRVDGSYYAYAPLCMREKFEPVLTPEELREKLPDWPYFIIDLYHWDKHTQKEKGKICLQVNQSYGLLRDYFTGSELAVTWANEEFREMFHGPLDRITTYGGPTSEFLKENGINEVVLLDPWAEEVLSEKDFDVKAFIIGGIVDTGGNKKKTTPKIGEELESAGIKVRRRKIVLRGDVVGVPDRINRILGIILKMMVEGKSMDEAVYEMQEPLHARWRLRKELPKRATRYMVEGKVYRVVEKELFDEYSKWLKIRWEDFVKVLRELDLVALERKRIHHLNKISNARIINGKLHRVILLKRAAMLCYNC