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(2R,3R)-dihydromyricetin + NADPH
gallocatechin + NADP+ + H2O
-
combined dihydroflavonol 4-reductase/leucoanthocyanidin 4-reductae activity
-
-
?
(2R,3R)-dihydroquercetin + NADPH
(2R,3S)-catechin + NADP+ + H2O
-
combined dihydroflavonol 4-reductase/leucoanthocyanidin 4-reductae activity, 2-step reaction
-
-
?
(2R,3S)-catechin + NADP+ + H2O
2,3-trans-3,4-cis-leucocyanidin + NADPH + H+
(2S)-eriodictyol + NADPH
luteoliflavan + NADP+ + H2O
-
flavan formation by combined flavanone 4-reductase/leucoanthocyanidin 4-reductae activity
-
-
?
(2S)-naringenin + NADPH
?
-
flavan formation by combined flavanone 4-reductase/leucoanthocyanidin 4-reductae activity
-
-
?
2,3-trans-3,4-cis-leucoanthocyanidin + NADPH
(2R,3S)-catechin + NADP+ + H2O
-
-
-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADH + H+
(2R,3S)-catechin + NAD+ + H2O
30% activity compared to NADPH
-
-
r
2,3-trans-3,4-cis-leucocyanidin + NADPH
(2R,3S)-catechin + NADP+ + H2O
2,3-trans-3,4-cis-leucocyanidin + NADPH + H+
(2R,3S)-catechin + NADP+ + H2O
3,4-cis-leucoanthocyanidin + NADPH
2,3-trans-catechin + NADP+ + H2O
3,4-cis-leucodelphinidin + NADPH
2,3-trans-gallocatechin + NADP+ + H2O
-
-
-
?
3,4-cis-leucodelphinidin + NADPH
? + NADP+ + H2O
3,4-cis-leucopelargonidin + NADPH
2,3-trans-afzelechin + NADP+ + H2O
-
-
-
?
3,4-cis-leucopelargonidin + NADPH
? + NADP+ + H2O
4beta-(S-cysteinyl)-epicatechin + NADPH + H+
epicatechin + cysteine + NADP+
cyanidin + NADPH + H+
(-)-epicatechin + (-)-catechin + NADP+ + H2O
cyanidin + NADPH + H+
(-)-epicatechin + NADP+ + H2O
delphinidin + NADPH
(-)-epigallocatechin + (-)-gallocatechin + NADP+ + H2O
dihydroquercetin + NADPH
(2R,3S)-catechin + NADP+ + H2O
dihydroquercetin + NADPH + H+
(+)-catechin + NADP+ + H2O
-
-
-
?
dihydroquercetin + NADPH + H+
(2R,3S)-catechin + NADP+ + H2O
-
-
-
?
leucodelphinidin + NADPH
? + NADP+ + H2O
luteoforol + NADPH
luteoliflavan + NADP+ + H2O
pelargonidin + NADPH
(-)-epiafzelechin + (-)-afzelechin + NADP+ + H2O
additional information
?
-
(2R,3S)-catechin + NADP+ + H2O

2,3-trans-3,4-cis-leucocyanidin + NADPH + H+
-
-
-
r
(2R,3S)-catechin + NADP+ + H2O
2,3-trans-3,4-cis-leucocyanidin + NADPH + H+
-
-
-
r
(2R,3S)-catechin + NADP+ + H2O
2,3-trans-3,4-cis-leucocyanidin + NADPH + H+
-
-
-
-
r
2,3-trans-3,4-cis-leucocyanidin + NADPH

(2R,3S)-catechin + NADP+ + H2O
-
-
-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH
(2R,3S)-catechin + NADP+ + H2O
-
-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH
(2R,3S)-catechin + NADP+ + H2O
-
-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH
(2R,3S)-catechin + NADP+ + H2O
-
-
-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH
(2R,3S)-catechin + NADP+ + H2O
-
-
-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH
(2R,3S)-catechin + NADP+ + H2O
-
-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH
(2R,3S)-catechin + NADP+ + H2O
-
enzyme acts mainly on the 3,4-cis rather than the 3,4-trans isomer
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH
(2R,3S)-catechin + NADP+ + H2O
-
proanthocyanidin biosynthesis
-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH + H+

(2R,3S)-catechin + NADP+ + H2O
-
-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH + H+
(2R,3S)-catechin + NADP+ + H2O
-
-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH + H+
(2R,3S)-catechin + NADP+ + H2O
-
-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH + H+
(2R,3S)-catechin + NADP+ + H2O
-
-
-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH + H+
(2R,3S)-catechin + NADP+ + H2O
-
-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH + H+
(2R,3S)-catechin + NADP+ + H2O
-
-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH + H+
(2R,3S)-catechin + NADP+ + H2O
both isoforms LAR1 and LAR2
-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH + H+
(2R,3S)-catechin + NADP+ + H2O
-
-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH + H+
(2R,3S)-catechin + NADP+ + H2O
Medicago truncatula ecotype R108
-
-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH + H+
(2R,3S)-catechin + NADP+ + H2O
-
-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH + H+
(2R,3S)-catechin + NADP+ + H2O
-
-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH + H+
(2R,3S)-catechin + NADP+ + H2O
-
-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH + H+
(2R,3S)-catechin + NADP+ + H2O
both isoforms LAR1 and LAR2
-
-
?
3,4-cis-leucoanthocyanidin + NADPH

2,3-trans-catechin + NADP+ + H2O
-
no formation of 2,3-cis-epicatechin
-
?
3,4-cis-leucoanthocyanidin + NADPH
2,3-trans-catechin + NADP+ + H2O
-
-
-
-
?
3,4-cis-leucodelphinidin + NADPH

? + NADP+ + H2O
-
-
-
-
?
3,4-cis-leucodelphinidin + NADPH
? + NADP+ + H2O
-
-
-
?
3,4-cis-leucodelphinidin + NADPH
? + NADP+ + H2O
-
-
-
-
?
3,4-cis-leucopelargonidin + NADPH

? + NADP+ + H2O
-
-
-
-
?
3,4-cis-leucopelargonidin + NADPH
? + NADP+ + H2O
-
-
-
?
3,4-cis-leucopelargonidin + NADPH
? + NADP+ + H2O
substrate only for isoform LAR2
-
-
?
3,4-cis-leucopelargonidin + NADPH
? + NADP+ + H2O
-
-
-
-
?
3,4-cis-leucopelargonidin + NADPH
? + NADP+ + H2O
both isoforms LAR1 and LAR2
-
-
?
4beta-(S-cysteinyl)-epicatechin + NADPH + H+

epicatechin + cysteine + NADP+
enzyme LAR generates epicatechin from epicatechin-cysteine conjugate in an NADPH-dependent manner in hairy roots. 4beta-(S-Cysteinyl)-epicatechin provides the extension unit during procyanidin polymerization
-
-
?
4beta-(S-cysteinyl)-epicatechin + NADPH + H+
epicatechin + cysteine + NADP+
enzyme LAR generates epicatechin from epicatechin-cysteine conjugate in an NADPH-dependent manner
-
-
?
4beta-(S-cysteinyl)-epicatechin + NADPH + H+
epicatechin + cysteine + NADP+
Medicago truncatula ecotype R108
enzyme LAR generates epicatechin from epicatechin-cysteine conjugate in an NADPH-dependent manner in hairy roots. 4beta-(S-Cysteinyl)-epicatechin provides the extension unit during procyanidin polymerization
-
-
?
4beta-(S-cysteinyl)-epicatechin + NADPH + H+
epicatechin + cysteine + NADP+
Medicago truncatula ecotype R108
enzyme LAR generates epicatechin from epicatechin-cysteine conjugate in an NADPH-dependent manner
-
-
?
cyanidin + NADPH + H+

(-)-epicatechin + (-)-catechin + NADP+ + H2O
-
-
(-)-epicatechin, i.e. (2R,3R)-3-cis-flavan-3-ol, is the major product, formation of (-)-catechin by nonenzymatic epimerization is possible
-
?
cyanidin + NADPH + H+
(-)-epicatechin + (-)-catechin + NADP+ + H2O
-
-
(-)-epicatechin, i.e. (2R,3R)-3-cis-flavan-3-ol, is the major product, formation of (-)-catechin by nonenzymatic epimerization is possible
-
?
cyanidin + NADPH + H+

(-)-epicatechin + NADP+ + H2O
-
-
i.e. (2R,3R)-3-cis-flavan-3-ol
-
?
cyanidin + NADPH + H+
(-)-epicatechin + NADP+ + H2O
-
-
i.e. (2R,3R)-3-cis-flavan-3-ol
-
?
delphinidin + NADPH

(-)-epigallocatechin + (-)-gallocatechin + NADP+ + H2O
-
-
(-)-epigallocatechin is the major product, formation of (-)-gallocatechin by nonenzymatic epimerization is possible
-
?
delphinidin + NADPH
(-)-epigallocatechin + (-)-gallocatechin + NADP+ + H2O
-
-
(-)-epigallocatechin is the major product, formation of (-)-gallocatechin by nonenzymatic epimerization is possible
-
?
dihydroquercetin + NADPH

(2R,3S)-catechin + NADP+ + H2O
-
double step reduction
-
?
dihydroquercetin + NADPH
(2R,3S)-catechin + NADP+ + H2O
-
-
-
-
?
leucodelphinidin + NADPH

? + NADP+ + H2O
both isoforms LAR1 and LAR2
-
-
?
leucodelphinidin + NADPH
? + NADP+ + H2O
both isoforms LAR1 and LAR2
-
-
?
luteoforol + NADPH

luteoliflavan + NADP+ + H2O
i.e. 3-deoxyleucocyanidin, both isoforms LAR1 and LAR2
-
-
?
luteoforol + NADPH
luteoliflavan + NADP+ + H2O
i.e. 3-deoxyleucocyanidin, both isoforms LAR1 and LAR2
-
-
?
pelargonidin + NADPH

(-)-epiafzelechin + (-)-afzelechin + NADP+ + H2O
-
-
(-)-epiafzelechin is the major product, formation of (-)-afzelechin by nonenzymatic epimerization is possible
-
?
pelargonidin + NADPH
(-)-epiafzelechin + (-)-afzelechin + NADP+ + H2O
-
-
(-)-epiafzelechin is the major product, formation of (-)-afzelechin by nonenzymatic epimerization is possible
-
?
additional information

?
-
-
enzyme is involved in the biosynthesis of condensed tannins in the flavonoid pathway converting anthocyanidins into 2,3-cis-flavan-3-ols, overview
-
-
?
additional information
?
-
-
substrate preference in descending order: delphinidin, pelargonidin, cyanidin
-
-
?
additional information
?
-
-
enzyme is important in biosynthesis of catchin, epigallocatechin, and anthocyanidins, flavonoid metabolism in tea leaves, overview
-
-
?
additional information
?
-
-
enzyme is involved in the biosynthesis of condensed tannins or proanthocyanidins 3,4-cis-leucoanthocyanidin, first committed step, anthocyanidin pathway overview
-
-
?
additional information
?
-
enzyme is involved in the biosynthesis of condensed tannins or proanthocyanidins 3,4-cis-leucoanthocyanidin, first committed step, anthocyanidin pathway overview
-
-
?
additional information
?
-
-
enzyme is involved in the biosynthesis of condensed tannins in the flavonoid pathway converting anthocyanidins into 2,3-cis-flavan-3-ols, overview
-
-
?
additional information
?
-
-
substrate preference in descending order: cyanidin, pelargonidin, delphinidin
-
-
?
additional information
?
-
enzyme contributes to proanthocyanidin synthesis in fruit, and the tissue and temporal-specific regulation of the gene determines proanthocyanidin accumulation and composition during grape berry development
-
-
?
additional information
?
-
enzyme contributes to proanthocyanidin synthesis in fruit, and the tissue and temporal-specific regulation of the gene determines proanthocyanidin accumulation and composition during grape berry development
-
-
?
additional information
?
-
-
enzyme contributes to proanthocyanidin synthesis in fruit, and the tissue and temporal-specific regulation of the gene determines proanthocyanidin accumulation and composition during grape berry development
-
-
?
additional information
?
-
leucoanthocyanidin reductase catalyzes the NADPH-dependent reduction of 2R,3S,4S-flavan-3,4-diols into 2R,3S-flavan-3-ols
-
-
?
additional information
?
-
-
leucoanthocyanidin reductase catalyzes the NADPH-dependent reduction of 2R,3S,4S-flavan-3,4-diols into 2R,3S-flavan-3-ols
-
-
?
additional information
?
-
the coenzyme and substrate binding pocket is preformed in the apoprotein and not markedly altered upon NADPH binding, ternary complex structure, substrate binding site structure, overview. Ordering of a short 3_10 helix associated with substrate binding, His122 and Lys140 act as acid-base catalysts
-
-
?
additional information
?
-
-
the coenzyme and substrate binding pocket is preformed in the apoprotein and not markedly altered upon NADPH binding, ternary complex structure, substrate binding site structure, overview. Ordering of a short 3_10 helix associated with substrate binding, His122 and Lys140 act as acid-base catalysts
-
-
?
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
(2R,3S)-catechin + NADP+ + H2O
2,3-trans-3,4-cis-leucocyanidin + NADPH + H+
2,3-trans-3,4-cis-leucocyanidin + NADPH
(2R,3S)-catechin + NADP+ + H2O
2,3-trans-3,4-cis-leucocyanidin + NADPH + H+
(2R,3S)-catechin + NADP+ + H2O
3,4-cis-leucoanthocyanidin + NADPH
2,3-trans-catechin + NADP+ + H2O
-
no formation of 2,3-cis-epicatechin
-
?
4beta-(S-cysteinyl)-epicatechin + NADPH + H+
epicatechin + cysteine + NADP+
cyanidin + NADPH + H+
(-)-epicatechin + NADP+ + H2O
additional information
?
-
(2R,3S)-catechin + NADP+ + H2O

2,3-trans-3,4-cis-leucocyanidin + NADPH + H+
-
-
-
r
(2R,3S)-catechin + NADP+ + H2O
2,3-trans-3,4-cis-leucocyanidin + NADPH + H+
-
-
-
r
(2R,3S)-catechin + NADP+ + H2O
2,3-trans-3,4-cis-leucocyanidin + NADPH + H+
-
-
-
-
r
2,3-trans-3,4-cis-leucocyanidin + NADPH

(2R,3S)-catechin + NADP+ + H2O
-
-
-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH
(2R,3S)-catechin + NADP+ + H2O
-
-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH
(2R,3S)-catechin + NADP+ + H2O
-
-
-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH
(2R,3S)-catechin + NADP+ + H2O
-
-
-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH
(2R,3S)-catechin + NADP+ + H2O
-
-
-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH
(2R,3S)-catechin + NADP+ + H2O
-
proanthocyanidin biosynthesis
-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH + H+

(2R,3S)-catechin + NADP+ + H2O
-
-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH + H+
(2R,3S)-catechin + NADP+ + H2O
-
-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH + H+
(2R,3S)-catechin + NADP+ + H2O
-
-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH + H+
(2R,3S)-catechin + NADP+ + H2O
-
-
-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH + H+
(2R,3S)-catechin + NADP+ + H2O
-
-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH + H+
(2R,3S)-catechin + NADP+ + H2O
-
-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH + H+
(2R,3S)-catechin + NADP+ + H2O
-
-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH + H+
(2R,3S)-catechin + NADP+ + H2O
Medicago truncatula ecotype R108
-
-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH + H+
(2R,3S)-catechin + NADP+ + H2O
-
-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH + H+
(2R,3S)-catechin + NADP+ + H2O
-
-
-
?
4beta-(S-cysteinyl)-epicatechin + NADPH + H+

epicatechin + cysteine + NADP+
enzyme LAR generates epicatechin from epicatechin-cysteine conjugate in an NADPH-dependent manner in hairy roots. 4beta-(S-Cysteinyl)-epicatechin provides the extension unit during procyanidin polymerization
-
-
?
4beta-(S-cysteinyl)-epicatechin + NADPH + H+
epicatechin + cysteine + NADP+
Medicago truncatula ecotype R108
enzyme LAR generates epicatechin from epicatechin-cysteine conjugate in an NADPH-dependent manner in hairy roots. 4beta-(S-Cysteinyl)-epicatechin provides the extension unit during procyanidin polymerization
-
-
?
cyanidin + NADPH + H+

(-)-epicatechin + NADP+ + H2O
-
-
i.e. (2R,3R)-3-cis-flavan-3-ol
-
?
cyanidin + NADPH + H+
(-)-epicatechin + NADP+ + H2O
-
-
i.e. (2R,3R)-3-cis-flavan-3-ol
-
?
additional information

?
-
-
enzyme is involved in the biosynthesis of condensed tannins in the flavonoid pathway converting anthocyanidins into 2,3-cis-flavan-3-ols, overview
-
-
?
additional information
?
-
-
enzyme is important in biosynthesis of catchin, epigallocatechin, and anthocyanidins, flavonoid metabolism in tea leaves, overview
-
-
?
additional information
?
-
-
enzyme is involved in the biosynthesis of condensed tannins or proanthocyanidins 3,4-cis-leucoanthocyanidin, first committed step, anthocyanidin pathway overview
-
-
?
additional information
?
-
enzyme is involved in the biosynthesis of condensed tannins or proanthocyanidins 3,4-cis-leucoanthocyanidin, first committed step, anthocyanidin pathway overview
-
-
?
additional information
?
-
-
enzyme is involved in the biosynthesis of condensed tannins in the flavonoid pathway converting anthocyanidins into 2,3-cis-flavan-3-ols, overview
-
-
?
additional information
?
-
enzyme contributes to proanthocyanidin synthesis in fruit, and the tissue and temporal-specific regulation of the gene determines proanthocyanidin accumulation and composition during grape berry development
-
-
?
additional information
?
-
enzyme contributes to proanthocyanidin synthesis in fruit, and the tissue and temporal-specific regulation of the gene determines proanthocyanidin accumulation and composition during grape berry development
-
-
?
additional information
?
-
-
enzyme contributes to proanthocyanidin synthesis in fruit, and the tissue and temporal-specific regulation of the gene determines proanthocyanidin accumulation and composition during grape berry development
-
-
?
additional information
?
-
leucoanthocyanidin reductase catalyzes the NADPH-dependent reduction of 2R,3S,4S-flavan-3,4-diols into 2R,3S-flavan-3-ols
-
-
?
additional information
?
-
-
leucoanthocyanidin reductase catalyzes the NADPH-dependent reduction of 2R,3S,4S-flavan-3,4-diols into 2R,3S-flavan-3-ols
-
-
?
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.