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Literature summary extracted from

  • Xie, D.Y.; Sharma, S.B.; Paiva, N.L.; Ferreira, D.; Dixon, R.A.
    Role of anthocyanidin reductase, encoded by BANYULS in plant flavonoid biosynthesis (2003), Science, 299, 396-399.
    View publication on PubMed

Cloned(Commentary)

EC Number Cloned (Comment) Organism
1.3.1.77 constitutive expression of the enzyme under control of the cauliflower mosaic virus 35S promoter in Nicotiana tabacum and Arabidopsis. Tobacco lines expressing the enzyme from Medicago trunculata lose the pink flower pigmentation characteristics of wild-type and empty vector control plants Medicago truncatula

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
1.3.1.77 2,3-cis-flavan-3-ol + NAD(P)+ Medicago truncatula the enzyme is involved in formation of condensed tannins. The enzyme competes with anthocyanidin synthase, for the pool of flavan-3,4-diol anthocyanidin + NAD(P)H + H+
-
 ?
1.17.1.3 2,3-trans-3,4-cis-leucocyanidin + NADPH Arabidopsis thaliana
-
 (2R,3S)-catechin + NADP+ + H2O
-
 ?
1.17.1.3 2,3-trans-3,4-cis-leucocyanidin + NADPH Medicago truncatula
-
 (2R,3S)-catechin + NADP+ + H2O
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
1.3.1.77 Medicago truncatula Q84XT1
-
-
1.17.1.3 Arabidopsis thaliana
-
-
-
1.17.1.3 Medicago truncatula
-
-
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
1.3.1.77 flower
-
 Medicago truncatula
-
1.3.1.77 flower bud
-
 Medicago truncatula
-
1.3.1.77 leaf very weak Medicago truncatula
-
1.3.1.77 seed strong expression Medicago truncatula
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.3.1.77 2,3-cis-flavan-3-ol + NAD(P)+ the enzyme is involved in formation of condensed tannins. The enzyme competes with anthocyanidin synthase, for the pool of flavan-3,4-diol Medicago truncatula anthocyanidin + NAD(P)H + H+
-
 ?
1.17.1.3 2,3-trans-3,4-cis-leucocyanidin + NADPH
-
 Arabidopsis thaliana (2R,3S)-catechin + NADP+ + H2O
-
 ?
1.17.1.3 2,3-trans-3,4-cis-leucocyanidin + NADPH
-
 Medicago truncatula (2R,3S)-catechin + NADP+ + H2O
-
 ?
1.17.1.3 3,4-cis-leucodelphinidin + NADPH
-
 Arabidopsis thaliana ? + NADP+ + H2O
-
 ?
1.17.1.3 3,4-cis-leucodelphinidin + NADPH
-
 Medicago truncatula ? + NADP+ + H2O
-
 ?
1.17.1.3 3,4-cis-leucopelargonidin + NADPH
-
 Arabidopsis thaliana ? + NADP+ + H2O
-
 ?
1.17.1.3 3,4-cis-leucopelargonidin + NADPH
-
 Medicago truncatula ? + NADP+ + H2O
-
 ?

Synonyms

EC Number Synonyms Comment Organism
1.3.1.77 AtANR
-
 Medicago truncatula
1.3.1.77 MtANR
-
 Medicago truncatula

Cofactor

EC Number Cofactor Comment Organism Structure
1.3.1.77 NAD+
-
 Medicago truncatula
1.17.1.3 NADH
-
 Arabidopsis thaliana
1.17.1.3 NADH
-
 Medicago truncatula
1.17.1.3 NADPH
-
 Arabidopsis thaliana
1.17.1.3 NADPH
-
 Medicago truncatula