3-Epi-6-deoxocathasterone 23-monooxygenase

3-Epi-6-deoxocathasterone 23-monooxygenase
Identifiers
EC number 1.14.13.112
Databases
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB structures RCSB PDB PDBe PDBsum

3-Epi-6-deoxocathasterone 23-monooxygenase (EC 1.14.13.112, cytochrome P450 90C1, CYP90D1, CYP90C1) is an enzyme with systematic name 3-epi-6-deoxocathasterone,NADPH:oxygen oxidoreductase (C-23-hydroxylating).[1] This enzyme catalyses the following chemical reaction

(1) 3-epi-6-deoxocathasterone + NADPH + H+ + O2 6-deoxotyphasterol + NADP+ + H2O
(2) (22S,24R)-22-hydroxy-5alpha-ergostan-3-one + NADPH + H+ + O2 3-dehydro-6-deoxoteasterone + NADP+ + H2O

3-Epi-6-deoxocathasterone 23-monooxygenase takes part in brassinosteroid biosynthesis.

References

  1. Ohnishi, T.; Szatmari, A.M.; Watanabe, B.; Fujita, S.; Bancos, S.; Koncz, C.; Lafos, M.; Shibata, K.; Yokota, T.; Sakata, K.; Szekeres, M.; Mizutani, M. (2006). "C-23 hydroxylation by Arabidopsis CYP90C1 and CYP90D1 reveals a novel shortcut in brassinosteroid biosynthesis". Plant Cell. 18 (11): 3275–3288. doi:10.1105/tpc.106.045443. PMC 1693957Freely accessible. PMID 17138693.

External links

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