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BX9

Gene
BX9
Protein
DIMBOA UDP-glucosyltransferase BX9
Organism
Zea mays
Length
462 amino acids
Function
Glucosyltransferase involved in the last step of benzoxazinoid glucoside biosynthesis. Catalyzes the glucosylation of hydroxamic acids utilizing UDP-glucose as glucose doner, reducing the toxicity of these natural insecticides for storage. Can use DIMBOA and DIBOA as substrates, HMBOA (2-hydroxy-7-methoxy-2H-1,4-benzoxazin-3(4H)-one) and HBOA (2-hydroxy-2H-1,4-benzoxazin-3(4H)-one) with a lower efficiency, but not indole acetic acid or quercitin.
Similarity
Belongs to the UDP-glycosyltransferase family.
Mass
50.017 kDa
Sequence
MASSRTGAGAGGRVVVFPFPFQGHFNPVMRLARALHARGLAITVFHSGALDPADYPADYRFVPVTVEADPKLLASEDIAAIVTTLNASCDAPFRARLSALLAAEGRDSVRCVFTDVSWNAVLTASSDLGVPALGMMTASAASLRDYMAYRTLIDKGYLPVKEERKEDPVPELPPYLVKDLLRVDTSDLEEFAELLARTVTAARRASGLIFNTFPLIETDTLAEIHKALSVPVFAVAPLNKLVPTATASLHGVVQADRGCLQWLDTQQPGSVLYVSFGSMAAMDPHEFVELAWGLADSKRPFVWVVRPNLIRGFESGALPDGVEDEVRGRGIVVAWAPQEEVLAHPAVGGFLTHNGWNSTVEAISEGVPMVCCPRHGDQFGNMRYVCDVWKVGTELVGEQLERGQVKAAIDRLFGTKEGEEIKERMKEFKIAAAKGIGIGVDVDETASPRTDLTDLVDLIKSF