1.17.1.3: leucoanthocyanidin reductase
This is an abbreviated version!
For detailed information about leucoanthocyanidin reductase, go to the full flat file.
Word Map on EC 1.17.1.3
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1.17.1.3
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proanthocyanidins
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flavonoid
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anthocyanins
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camellia
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dihydroflavonol
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flavan-3-ols
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vinifera
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+-catechin
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csanr
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r2r3-myb
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delphinidin
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3\'-hydroxylase
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cschs
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flavan
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pelargonidin
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banyuls
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3',5'-hydroxylase
- 1.17.1.3
- proanthocyanidins
- flavonoid
- anthocyanins
- camellia
- dihydroflavonol
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flavan-3-ols
- vinifera
-
+-catechin
- csanr
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r2r3-myb
- delphinidin
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3\'-hydroxylase
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cschs
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flavan
- pelargonidin
- banyuls
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3',5'-hydroxylase
Reaction
Synonyms
ANR, anthocyanidin reductase, BAN, CsLAR, FeLAR1, FeLAR2, FeLAR3, LAR, LAR1, lar2, LARa, LarB, LarC, leucoanthocyanidin 4-reductase, leucoanthocyanidin reductase, leucocyanidin reductase, MdLAR1, MdLAR2, More, MtLAR, PaLAR3, PtrLAR1, PtrLAR3, reductase, leucoanthocyanidin, TcLAR, Vv lar1, Vv lar2
ECTree
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Natural Substrates Products
Natural Substrates Products on EC 1.17.1.3 - leucoanthocyanidin reductase
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REACTION DIAGRAM
3,4-cis-leucoanthocyanidin + NADPH
2,3-trans-catechin + NADP+ + H2O
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no formation of 2,3-cis-epicatechin
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?
2,3-trans-3,4-cis-leucocyanidin + NADPH + H+
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-
-
r
(2R,3S)-catechin + NADP+ + H2O
2,3-trans-3,4-cis-leucocyanidin + NADPH + H+
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-
-
r
(2R,3S)-catechin + NADP+ + H2O
2,3-trans-3,4-cis-leucocyanidin + NADPH + H+
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-
-
-
r
(2R,3S)-catechin + NADP+ + H2O
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-
-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH
(2R,3S)-catechin + NADP+ + H2O
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-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH
(2R,3S)-catechin + NADP+ + H2O
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-
-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH
(2R,3S)-catechin + NADP+ + H2O
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-
-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH
(2R,3S)-catechin + NADP+ + H2O
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-
-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH
(2R,3S)-catechin + NADP+ + H2O
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proanthocyanidin biosynthesis
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-
?
(2R,3S)-catechin + NADP+ + H2O
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-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH + H+
(2R,3S)-catechin + NADP+ + H2O
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-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH + H+
(2R,3S)-catechin + NADP+ + H2O
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-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH + H+
(2R,3S)-catechin + NADP+ + H2O
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-
-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH + H+
(2R,3S)-catechin + NADP+ + H2O
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-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH + H+
(2R,3S)-catechin + NADP+ + H2O
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-
-
?
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
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-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH + H+
(2R,3S)-catechin + NADP+ + H2O
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-
-
?
2,3-trans-3,4-cis-leucocyanidin + NADPH + H+
(2R,3S)-catechin + NADP+ + H2O
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-
-
?
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
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-
?
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
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-
?
(-)-epicatechin + NADP+ + H2O
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-
i.e. (2R,3R)-3-cis-flavan-3-ol
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?
cyanidin + NADPH + H+
(-)-epicatechin + NADP+ + H2O
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i.e. (2R,3R)-3-cis-flavan-3-ol
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?
?
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enzyme is involved in the biosynthesis of condensed tannins in the flavonoid pathway converting anthocyanidins into 2,3-cis-flavan-3-ols, overview
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?
additional information
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enzyme is important in biosynthesis of catchin, epigallocatechin, and anthocyanidins, flavonoid metabolism in tea leaves, overview
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additional information
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enzyme is involved in the biosynthesis of condensed tannins or proanthocyanidins 3,4-cis-leucoanthocyanidin, first committed step, anthocyanidin pathway overview
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additional information
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enzyme is involved in the biosynthesis of condensed tannins or proanthocyanidins 3,4-cis-leucoanthocyanidin, first committed step, anthocyanidin pathway overview
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-
?
additional information
?
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enzyme is involved in the biosynthesis of condensed tannins in the flavonoid pathway converting anthocyanidins into 2,3-cis-flavan-3-ols, overview
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-
?
additional information
?
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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
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?
additional information
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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
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?
additional information
?
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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
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?
additional information
?
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leucoanthocyanidin reductase catalyzes the NADPH-dependent reduction of 2R,3S,4S-flavan-3,4-diols into 2R,3S-flavan-3-ols
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additional information
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leucoanthocyanidin reductase catalyzes the NADPH-dependent reduction of 2R,3S,4S-flavan-3,4-diols into 2R,3S-flavan-3-ols
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?