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Literature summary for 1.3.1.77 extracted from

  • Kovinich, N.; Saleem, A.; Arnason, J.T.; Miki, B.
    Identification of two anthocyanidin reductase genes and three red-brown soybean accessions with reduced anthocyanidin reductase 1 mRNA, activity, and seed coat proanthocyanidin amounts (2012), J. Agric. Food Chem., 60, 574-584.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
recombinantly expressed in Escherichia coli Glycine max

Protein Variants

Protein Variants Comment Organism
N185I/G214A mutant shows minor reductions in activity. Calculated Km and Vmax values are not given as the enzymes are intensely inhibited by cyanidin concentrations above 0.1 mM Glycine max
V122A/G214A mutant shows minor reductions in activity. Calculated Km and Vmax values are not given as the enzymes are intensely inhibited by cyanidin concentrations above 0.1 mM Glycine max

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
39000
-
SDS-PAGE, recombinant protein Glycine max

Organism

Organism UniProt Comment Textmining
Glycine max
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
additional information ANR2 shows minor expression in all organs Glycine max
-
seed coat preferrently expressed Glycine max
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
(+)-epicatechin + 2 NADP+
-
Glycine max cyanidin + 2 NADPH + 2 H+
-
?

Synonyms

Synonyms Comment Organism
ANR1
-
Glycine max
ANR2
-
Glycine max

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
45
-
assay at Glycine max