|
Your query returned 1 entry. Printable version
EC | 1.14.14.107 | ||
Accepted name: | ent-kaurenoic acid monooxygenase | ||
Reaction: | ent-kaur-16-en-19-oate + 3 [reduced NADPH—hemoprotein reductase] + 3 O2 = gibberellin A12 + 3 [oxidized NADPH—hemoprotein reductase] + 4 H2O (overall reaction) (1a) ent-kaur-16-en-19-oate + [reduced NADPH—hemoprotein reductase] + O2 = ent-7α-hydroxykaur-16-en-19-oate + [oxidized NADPH—hemoprotein reductase] + H2O (1b) ent-7α-hydroxykaur-16-en-19-oate + [reduced NADPH—hemoprotein reductase] + O2 = gibberellin A12 aldehyde + [oxidized NADPH—hemoprotein reductase] + 2 H2O (1c) gibberellin A12 aldehyde + [reduced NADPH—hemoprotein reductase] + O2 = gibberellin A12 + [oxidized NADPH—hemoprotein reductase] + H2O |
||
For diagram of gibberellin A12 biosynthesis, click here | |||
Other name(s): | KAO1 (gene name); CYP88A3 (gene name); ent-kaurenoic acid oxidase | ||
Systematic name: | ent-kaur-16-en-19-oate,[reduced NADPH—hemoprotein reductase]:oxygen oxidoreductase (hydroxylating) | ||
Comments: | A cytochrome P-450 (heme-thiolate) protein from plants. Catalyses three sucessive oxidations of ent-kaurenoic acid. The second step includes a ring-B contraction giving the gibbane skeleton. In pumpkin (Cucurbita maxima) ent-6α,7α-dihydroxykaur-16-en-19-oate is also formed. | ||
Links to other databases: | BRENDA, EXPASY, Gene, KEGG, MetaCyc, CAS registry number: 337507-95-6 | ||
References: |
| ||