1.3.1.5: cucurbitacin DELTA23-reductase
This is an abbreviated version!
For detailed information about cucurbitacin DELTA23-reductase, go to the full flat file.
Reaction
ECTree
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Substrates Products
Substrates Products on EC 1.3.1.5 - cucurbitacin DELTA23-reductase
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REACTION DIAGRAM
cucurbitacin A + NAD(P)H
23,24-dihydrocucurbitacin A + NAD(P)+
-
very low activity
-
-
?
cucurbitacin C + NAD(P)H
23,24-dihydrocucurbitacin C + NAD(P)+
-
very low activity
-
-
?
cucurbitacin D + NAD(P)H
23,24-dihydrocucurbitacin D + NAD(P)+
-
low activity
-
-
?
cucurbitacin E + NAD(P)H
23,24-dihydrocucurbitacin E + NAD(P)+
-
low activity
-
-
?
cucurbitacin E beta-D-glucoside + NAD(P)H
23,24-dihydrocucurbitacin E beta-D-glucoside + NAD(P)+
-
best substrate
-
-
?
cucurbitacin F + NAD(P)H
23,24-dihydrocucurbitacin F + NAD(P)+
-
very low activity
-
-
?
23,24-dihydrocucurbitacin B + NAD(P)+
-
-
-
-
ir
cucurbitacin B + NAD(P)H + H+
23,24-dihydrocucurbitacin B + NAD(P)+
-
NADPH better electron donor than NADH, reduction is fairly irreversible, approx. 75% of activity with cucurbitacin E beta-D-glucoside
-
-
ir