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Cyp96T1

Gene
Cyp96T1
Protein
Noroxomaritidine synthase
Organism
Narcissus aff. pseudonarcissus MK-2014
Length
513 amino acids
Function
Cytochrome P450 that catalyzes an intramolecular para-para' C-C phenol coupling of 4'-O-methylnorbelladine in alkaloids biosynthesis. Catalyzes the formation of (10bR,4aS)-noroxomaritidine and (10bS,4aR)-noroxomaritidine from 4'-O-methylnorbelladine. Produces also N-demethylnarwedine as a minor product. Involved in the biosynthesis of haemanthamine. Can use also 4'-O-methyl-N-methylnorbelladine, (S)- and (R)-coclaurine as substrates, but not 3'-O-methylnorbelladine, 3',4'-O-dimethylnorbelladine, norbelladine, haemanthamine, (10bS,4aR)- or (10bR,4aS)-noroxomaritidine, isovanillin or tyramine.
Similarity
Belongs to the cytochrome P450 family.
Mass
59.001 kDa
Sequence
MATSSSAWLMFSDHYPEILIAIACFLIFSLLLSARSSSEDSLPYNWPIFGMLPAIISNNQFNDFTTARLRKMGWTFIFKGPWLLDMDYIFTCDPSNINHMFNDNFENYPKGELGKVFDIFGNNIFNADGDLWHDHRKMAQTILWDGNYRTMQATFIRNKMDNALIPILDSAASKRKPVDLQDVFFRFTFDTSCFSVLAADPESLTMEFPAVPFSKAADQALDAALTRHITPRLIWKLKRFFNVGSERTLAVAWKVIDSYIYDKIAELKAKRKLVGKINSYDAVSFYMDNFNIHDDKFLRDNAFTYLLAQRNTQSLTMTWLFYALFENPKVELKILSELKSIVDESSERKFNDGFALFDSNMIQSAIYLHATLCEALRIYPPVPFEIKDAHKADVLPSGHKVRAGEKILFSPYAMARMKGIWGDDCLEFKPERWITGNGTLKHEPAYKFFAFSAGPRICLGKELSFTQMKMVVATIIYNFHLQMVKGHVVEQSNSILMDMKHGLMVQVRKRSVM