UniProt functional annotation for Q4J894

UniProt code: Q4J894.

Organism: Sulfolobus acidocaldarius (strain ATCC 33909 / DSM 639 / JCM 8929 / NBRC 15157 / NCIMB 11770).
Taxonomy: Archaea; Crenarchaeota; Thermoprotei; Sulfolobales; Sulfolobaceae; Sulfolobus.
 
Function: Catalyzes the S-adenosyl-L-methionine-dependent formation of N(1)-methyladenine at position 9 (m1A9) in tRNA. {ECO:0000269|PubMed:20525789}.
 
Catalytic activity: Reaction=adenosine(9) in tRNA + S-adenosyl-L-methionine = H(+) + N(1)- methyladenosine(9) in tRNA + S-adenosyl-L-homocysteine; Xref=Rhea:RHEA:43148, Rhea:RHEA-COMP:10363, Rhea:RHEA-COMP:10364, ChEBI:CHEBI:15378, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789, ChEBI:CHEBI:74411, ChEBI:CHEBI:74491; EC=2.1.1.218; Evidence={ECO:0000269|PubMed:20525789};
Subcellular location: Cytoplasm {ECO:0000305}.
Similarity: Belongs to the class IV-like SAM-binding methyltransferase superfamily. TRM10 family. {ECO:0000255|PROSITE-ProRule:PRU01012}.

Annotations taken from UniProtKB at the EBI.