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Literature summary for 4.2.1.139 extracted from

  • Guo, L.; Dixon, R.A.; Paiva, N.L.
    Conversion of vestitone to medicarpin in alfalfa (Medicago sativa L.) is catalyzed by two independent enzymes. Identification, purification, and characterization of vestitone reductase and 7,2-dihydroxy-4-methoxyisoflavanol dehydratase (1994), J. Biol. Chem., 269, 22372-22378.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.05
-
7,2-dihydroxy-4-methoxyisoflavanol pH 6.0, 30°C Medicago sativa

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
38000
-
gel filtration Medicago sativa

Organism

Organism UniProt Comment Textmining
Medicago sativa
-
-
-

Purification (Commentary)

Purification (Comment) Organism
partial Medicago sativa

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
2020
-
pH 6.0, 30°C Medicago sativa

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
7,2-dihydroxy-4-methoxyisoflavanol
-
Medicago sativa (-)-medicarpin + H2O
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
30
-
-
Medicago sativa

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6
-
-
Medicago sativa