IUBMB Enzyme Nomenclature

EC 1.14.13.192

Accepted name: oryzalexin E synthase

Reaction: ent-sandaracopimaradien-3β-ol + NADPH + H+ + O2 = oryzalexin E + NADP+ + H2O

For diagram of reaction click here.

Glossary: oryzalexin E = ent-sandaracopimaradiene-3β,9α-diol = (3R,4aR,4bS,7S,10aR)-7-ethenyl-1,1,4a,7-tetramethyl-1,2,3,4,4a,4b,5,6,7,9,10,10a-dodecahydrophenanthren-2,4b-diol
ent-sandaracopimaradien-3β-ol = (3R,4aR,4bR,7S,10aS)-7-ethenyl-1,1,4a,7-tetramethyl-1,2,3,4,4a,4b,5,6,7,9,10,10a-dodecahydrophenanthren-2-ol

Other name(s): CYP76M6

Systematic name: ent-sandaracopimaradien-3β-ol,NADPH:oxygen oxidoreductase (oryzalexin E-forming)

Comments: A heme-thiolate protein (cytochrome P-450). Isolated from Oryza sativa (rice). Oryzalexin E is a phytoalexin.

Links to other databases: BRENDA, EXPASY, KEGG, Metacyc, CAS registry number:

References:

1. Wu, Y., Wang, Q., Hillwig, M.L. and Peters, R.J. Picking sides: distinct roles for CYP76M6 and CYP76M8 in rice oryzalexin biosynthesis. Biochem. J. 454 (2013) 209-216. [PMID: 23795884]

[EC 1.14.13.192 created 2014]


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