The Enzyme Database

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EC 1.14.14.135     
Accepted name: glyceollin synthase
Reaction: (1) (6aS,11aS)-3,6a,9-trihydroxy-2-prenylpterocarpan + [reduced NADPH—hemoprotein reductase] + O2 = glyceollin II + [oxidized NADPH—hemoprotein reductase] + 2 H2O
(2) (6aS,11aS)-3,6a,9-trihydroxy-2-prenylpterocarpan + [reduced NADPH—hemoprotein reductase] + O2 = glyceollin III + [oxidized NADPH—hemoprotein reductase] + 2 H2O
(3) (6aS,11aS)-3,6a,9-trihydroxy-4-prenylpterocarpan + [reduced NADPH—hemoprotein reductase] + O2 = glyceollin I + [oxidized NADPH—hemoprotein reductase] + 2 H2O
For diagram of glyceollin biosynthesis (part 2), click here
Glossary: prenyl = 3-methylbut-2-en-1-yl
Other name(s): dimethylallyl-3,6a,9-trihydroxypterocarpan cyclase
Systematic name: (6aS,11aS)-3,6a,9-trihydroxy-2-prenylpterocarpan,[reduced NADPH—hemoprotein reductase]:oxygen oxidoreductase (cyclizing)
Comments: A cytochrome P-450 (heme-thiolate) protein purified from soybean.
Links to other databases: BRENDA, EXPASY, KEGG, MetaCyc
References:
1.  Welle, R. and Grisebach, H. Induction of phytoalexin synthesis in soybean: enzymatic cyclization of prenylated pterocarpans to glyceollin isomers. Arch. Biochem. Biophys. 263 (1988) 191–198. [DOI] [PMID: 3369863]
[EC 1.14.14.135 created 2004 as EC 1.14.13.85, transferred 2018 to EC 1.14.14.135]
 
 


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