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trm4b

Gene
trm4b
Protein
Multisite-specific tRNA:(cytosine-C(5))-methyltransferase trm4b
Organism
Schizosaccharomyces pombe (strain 972 / ATCC 24843)
Length
685 amino acids
Function
Functions redundantly with trm4a to methylate cytosine to m5C at several positions (48, 49, 60, 61 and 62) in tRNA(Asp).
Similarity
Belongs to the class I-like SAM-binding methyltransferase superfamily. RsmB/NOP family. TRM4 subfamily.
Mass
77.822 kDa
Sequence
MGKRNKKVTQGKRAYNDKSEIVLENKQFEGYYKKQNLFRGKPNDEFDSFMEYMRKPLPTTFRICGYRHHAFELKNHFEKYYVPSLKNVVHEGQTIPPPTVLPWYPDGLAYIVDAQKDVIRKSPPLKRLQRFLVSENEAGNINRQEAVSMLPPLFLDVEPHHVILDMCAAPGSKTAQLIEAVYKKANIKDAAHDSKNLKSVEGLVIANDADPKRAQMLVHQINRLNSPNILVVNHDASTMPNIYVKGSSPSDGLNVIEEKKILKFDRILADVPCSGDGTFRKNLSLWREWSANSAFSLHPLQLRILIRGLQLLKVGGCLVYSTCSINPIENEAVVTAALKATGGAVSLVDVSKKLPLLKRDPGLLSWKVLDDSLNEFQSPAENTNDKIELTESMWPLPEEEMSKLHIERCARLYPHMQNTGGFFVAVLQKTDPINSRSFDPKKYTASMEILPPENKRQRTEKGVDEASNSTLTKSGNSYFDEEPFVYINPDDTSIKTIVDFYGIDPSFPRDQFFVRNQSGIPVRSIYFACSLFKEIIEANTNRVKFVHGGVRFFVKQEISQLLKDFSLKANKDICNFRIHSNGVNIISPFLNEKHFYDAGLKDLKILVKNEYPHVEQFSESGMLKKEFEKMPLGCNILRVDAQTKDGALMDMLILQPIWRSPTSCNLMLARKEKQNLSLELFGMDV