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Literature summary for 1.17.1.3 extracted from

  • Wen, P.F.; Ji, W.; Gao, M.Y.; Niu, T.Q.; Xing, Y.F.; Niu, X.Y.
    Accumulation of flavanols and expression of leucoanthocyanidin reductase induced by postharvest UV-C irradiation in grape berry (2015), Genet. Mol. Res., 14, 7687-7695 .
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
genes Vv lar1 and Vv lar2, quantitative real-time RT-PCR enzyme expression analysis Vitis vinifera
genes Vvlar1 and Vvlar2, quantitative real-time RT-PCR enzyme expression analysis Vitis vinifera

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2,3-trans-3,4-cis-leucocyanidin + NADPH + H+ Vitis vinifera
-
(2R,3S)-catechin + NADP+ + H2O
-
?

Organism

Organism UniProt Comment Textmining
Vitis vinifera Q4W2K4 cv. Cabernet Sauvignon, grown in a vineyard at Shanxi Agricultural University, located in Taigu County, Shanxi Province, China
-
Vitis vinifera Q4W2K6 cv. Cabernet Sauvignon, grown in a vineyard at Shanxi Agricultural University, located in Taigu County, Shanxi Province, China
-

Source Tissue

Source Tissue Comment Organism Textmining
fruit from 5-year-old plants Vitis vinifera
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2,3-trans-3,4-cis-leucocyanidin + NADPH + H+
-
Vitis vinifera (2R,3S)-catechin + NADP+ + H2O
-
?
dihydroquercetin + NADPH + H+
-
Vitis vinifera (+)-catechin + NADP+ + H2O
-
?
dihydroquercetin + NADPH + H+
-
Vitis vinifera (2R,3S)-catechin + NADP+ + H2O
-
?

Synonyms

Synonyms Comment Organism
LAR
-
Vitis vinifera
LAR1
-
Vitis vinifera
lar2
-
Vitis vinifera
Vv lar1
-
Vitis vinifera
Vv lar2
-
Vitis vinifera

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
25
-
assay at Vitis vinifera

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.5
-
assay at Vitis vinifera

Cofactor

Cofactor Comment Organism Structure
NADPH
-
Vitis vinifera

Expression

Organism Comment Expression
Vitis vinifera UV-C irradiation induced the transcription of Vv lar1 and Vv lar2 and the synthesis of LAR1 and LAR2 proteins, resulting in increased accumulation of flavanol polyphenol in the grape berries, quantitative real-time RT-PCR enzyme expression analysis, overview up
Vitis vinifera UV-C irradiation induces the transcription of Vv lar1 and Vv lar2 and the synthesis of LAR1 and LAR2 proteins, resulting in increased accumulation of flavanol polyphenol in the grape berries, quantitative real-time RT-PCR enzyme expression analysis, overview up