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Ligand 2-(or 4-)dimethylallyl-(6aS,11aS)-3,6a,9-trihydroxypterocarpan Please wait a moment until all data is loaded. This message will disappear when all data is loaded.
Basic Ligand Information Molecular Structure
C2 0 H2 0 O5
2-(or 4-)dimethylallyl-(6aS,11aS)-3,6a,9-trihydroxypterocarpan
NLHMQOCIFRDSNU-VQTJNVASSA-N
(6aS,11aS)-4-dimethylallyl-3,6a,9-trihydroxypterocarpan, 4-dimethylallyl-(6aS,11aS)-3,6a,9-trihydroxypterocarpan, 4-Glyceollidin
Roles as Enzyme Ligand
In Vivo Product in Enzyme-catalyzed Reactions (1 result)
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2 dimethylallyl diphosphate + 2 (6aS,11aS)-3,6a,9-trihydroxypterocarpan = 2 diphosphate + (6aS,11aS)-2-dimethylallyl-3,6a,9-trihydroxypterocarpan + (6aS,11aS)-4-dimethylallyl-3,6a,9-trihydroxypterocarpan
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Substrate in Enzyme-catalyzed Reactions (1 result)
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2-(or 4-)dimethylallyl-(6aS,11aS)-3,6a,9-trihydroxypterocarpan + [reduced NADPH-hemoprotein reductase] + O2 = glyceollin + [oxidized NADPH-hemoprotein reductase] + H2O
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Product in Enzyme-catalyzed Reactions (2 results)
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2 dimethylallyl diphosphate + 2 (6aS,11aS)-3,6a,9-trihydroxypterocarpan = 2 diphosphate + (6aS,11aS)-2-dimethylallyl-3,6a,9-trihydroxypterocarpan + (6aS,11aS)-4-dimethylallyl-3,6a,9-trihydroxypterocarpan
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dimethylallyl diphosphate + (6aS,11aS)-3,6a,9-trihydroxypterocarpan = diphosphate + (6aS,11aS)-2-dimethylallyl-3,6a,9-trihydroxypterocarpan + (6aS,11aS)-4-dimethylallyl-3,6a,9-trihydroxypterocarpan
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Enzyme Kinetic Parameters
KM Value (1 result)
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0.002
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pH 7.5, 20°C, mixture of the two glyceollidin isomers
References & Links Literature References (4)
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Further studies on induction of enzymes of phytoalexin synthesis in soybean and cultured soybean cells
1983
Leube, J.; Grisebach, H.
Z. Naturforsch. C
38
730-735
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Induction of phytoalexin synthesis in soybean. Structure and reactions of naturally occuring and enzymatically prepared prenylated pterocarpans from elicitor-treated cotyledons and cell cultures of soybean
1981
Zaehringer, U.; Schaller, E.; Grisebach, H.
Z. Naturforsch. C
36
234-241
Induction of phytoalexin synthesis in soybean. Dimethylallylpyrophosphate:trihydroxypterocarpan dimethylallyl transferase from elicitor-induced cotyledons
1979
Zaehringer, U.; Ebel, J.; Mulheirn, L.J.; Lyne, R.L.; Grisebach, H.
FEBS Lett.
101
90-92
Induction of phytoalexin synthesis in soybean: enzymatic cyclization of prenylated pterocarpans to glyceollin isomers
1988
Welle, R.; Grisebach, H.
Arch. Biochem. Biophys.
263
191-198
Links to other databases for 2-(or 4-)dimethylallyl-(6aS,11aS)-3,6a,9-trihydroxypterocarpan