Protein
Epoxyqueuosine reductase QueH
Organism
Helicobacter pylori (strain ATCC 700392 / 26695)
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 QueH family.
Sequence
MLIHICCSVDNLYFLKKAKEAFAGEKIVGFFYNPNIHPYSEYLLRLEDVKRTCEMLGIELLEGDYELEKFLDKAKGKELLGEKSERCFECFDLRLEASALKAFELGEEKFTTTLLTSPKKDPNQLIAKGQSIAQRHNLEFVVFRNDNFEHFKSELDLNLQALARENELYRQNYCGCQFALKIQKESQNRSPFELYSPLKRQILPASIEERTQVFRTLDMAKKDANKPFLAQKTIATYRLLNGGVWLSKNSNPLNCCILARSKSKAKVRINDLRWVFSQRLSVLVGYSQRDETLFLTLEGLNTLMAKNYDNLKELNLNPLNYEEELSLRALVSGSESINPIIVLEERTEKTLFVEIKSVFQEEKVFYLL