Modomics - A Database of RNA Modifications

ID Card:

Full name: tRNA (guanine(9)-/adenine(9)-N1)-methyltransferas
UniProt: Q5JD38
Enzyme type:
Position of modification - modification: t:None - m1A
t:None - m1G
Level of experimental evidence: 2
Level of experimental reliability: 2



Protein sequence:

MKTLADVFREALKEKGISSIGTLSKRFRKSKNKLQDIAIEIVHGKGAVFRVPEKTAVAWDLNGNRVDGSYYAYAPLCMREKFEPVLTPEELREKLPDWPYFIIDLYHWDKHTQKEKGKICLQVNQSYGLLRDYFTGSELAVTWANEEFREMFHGPLDRITTYGGPTSEFLKENGINEVVLLDPWAEEVLSEKDFDVKAFIIGGIVDTGGNKKKTTPKIGEELESAGIKVRRRKIVLRGDVVGVPDRINRILGIILKMMVEGKSMDEAVYEMQEPLHARWRLRKELPKRATRYMVEGKVYRVVEKELFDEYSKWLKIRWEDFVKVLRELDLVALERKRIHHLNKISNARIINGKLHRVILLKRAAMLCYNC

Comments:

Methylates the N1 -atom of either adenosine or guanosine at position 9 in different tRNAs.




Reaction Substrate SubstrateType Position (Anti)Codon Modified (Anti)Codon Amino Acid Change Transcript Name Transcript Region Cellular Localization References
A:m1A tRNA (t) tRNA/tRNA/prokaryotic cytosol 9
G:m1G tRNA (t) tRNA/tRNA/prokaryotic cytosol 9



Publications:

Title Authors Journal Details PubMed Id DOI
New archaeal methyltransferases forming 1-methyladenosine or 1-methyladenosine and 1-methylguanosine at position 9 of tRNA. Kempenaers M; Roovers M; Oudjama Y; Tkaczuk KL; Bujnicki JM; Droogmans L Nucleic Acids Res [details] 20525789 10.1093/nar/gkq451