UniProt functional annotation for B1MDI3

UniProt code: B1MDI3.

Organism: Mycobacteroides abscessus (strain ATCC 19977 / DSM 44196 / CIP 104536 / JCM 13569 / NCTC 13031 / TMC 1543) (Mycobacterium abscessus).
Taxonomy: Bacteria; Actinobacteria; Corynebacteriales; Mycobacteriaceae; Mycobacteroides; Mycobacteroides abscessus.
 
Function: Specifically methylates guanosine-37 in various tRNAs. {ECO:0000256|ARBA:ARBA00002634, ECO:0000256|HAMAP-Rule:MF_00605, ECO:0000256|RuleBase:RU003464}.
 
Catalytic activity: Reaction=guanosine(37) in tRNA + S-adenosyl-L-methionine = H(+) + N(1)- methylguanosine(37) in tRNA + S-adenosyl-L-homocysteine; Xref=Rhea:RHEA:36899, Rhea:RHEA-COMP:10145, Rhea:RHEA-COMP:10147, ChEBI:CHEBI:15378, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789, ChEBI:CHEBI:73542, ChEBI:CHEBI:74269; EC=2.1.1.228; Evidence={ECO:0000256|ARBA:ARBA00001189, ECO:0000256|HAMAP- Rule:MF_00605, ECO:0000256|RuleBase:RU003464};
Subunit: Homodimer. {ECO:0000256|ARBA:ARBA00011738, ECO:0000256|HAMAP- Rule:MF_00605, ECO:0000256|RuleBase:RU003464}.
Subcellular location: Cytoplasm {ECO:0000256|ARBA:ARBA00004496, ECO:0000256|HAMAP-Rule:MF_00605, ECO:0000256|RuleBase:RU003464}.
Similarity: Belongs to the RNA methyltransferase TrmD family. {ECO:0000256|ARBA:ARBA00007630, ECO:0000256|HAMAP-Rule:MF_00605, ECO:0000256|RuleBase:RU003464}.

Annotations taken from UniProtKB at the EBI.