Ligand cucurbitacin B
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Basic Ligand Information
Molecular Structure

C32H46O8
cucurbitacin B
IXQKXEUSCPEQRD-DKRGWESNSA-N
Roles as Enzyme Ligand
Substrate in Enzyme-catalyzed Reactions (2 results)
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cucurbitacin B + NAD(P)H + H+ = 23,24-dihydrocucurbitacin B + NAD(P)+
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cucurbitacin B + NADH + H+ = 23,24-dihydrocucurbitacin B + NAD+
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Inhibitor in Enzyme-catalyzed Reactions (1 result)
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Enzyme Kinetic Parameters
References & Links
Literature References (4)
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Cucurbitacin B DELTA23-reductase from Cucurbita maxima. I. Assay methods, isolation and purification
1968
Schabort, J.C.; Potgieter, D.J.J.; De Villiers, V.
Biochim. Biophys. Acta
151
33-46
Cucurbitacin B DELTA23-reductase from Cucurbita maxima. II. Cofactor requirements, enzyme kinetics, substrate specificity and other characteristics
1968
Schabort, J.C.; Potgieter, D.J.J.
Biochim. Biophys. Acta
151
47-53
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The role of cucurbitacin DELTA23-reductase in the breakdown pathway of toxic bitter principles in Cucurbita maxima
1968
Schabort, J.C.; Teijema, H.J.
Phytochemistry
7
2107-2110
Inhibition of human neutrophil elastase by pentacyclic triterpenes
2013
Feng, L.; Liu, X.; Zhu, W.; Guo, F.; Wu, Y.; Wang, R.; Chen, K.; Huang, C.; Li, Y.
PLoS ONE
8
e82794
Links to other databases for cucurbitacin B