Protein
Epoxyqueuosine reductase
Organism
Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)
Function
Catalyzes the conversion of epoxyqueuosine (oQ) to queuosine (Q), which is a hypermodified base found in the wobble positions of tRNA(Asp), tRNA(Asn), tRNA(His) and tRNA(Tyr).
Similarity
Belongs to the QueG family.
Sequence
MTPQPLADNLSPPDPARLAQSIKDWGRELGFQQVGISDVELGEHEAHLQRWLEAGYHGEMDYMAAHGSKRSRPAELVPGTLRVISLRMDYLPGDTRMAQVLATPEKAYVSRYALGRDYHKLIRKRLQQLAERIQAEVGPFGFRAFVDSAPVLEKAIAEQAGLGWIGKNTLVLNRKAGSYFFLGELFVDMPLPVDPAMDSEHCGRCSACLDICPTAAFVGPYRLDARRCISYLTIEYKGAIPLELRPLIGNRVFGCDDCQIVCPWNRFARPTGQGDFQPRHSLDNAELAELFLWSEEEFLGRTEGSPLRRAGYERWLRNLAVGLGNAPSTIPVLEALKARRGFPSELVREHVEWALRRHGET