Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary for 1.1.1.219 extracted from

  • Stafford, H.A.; Lester, H.H.
    Flavan-3-ol biosynthesis. The conversion of (+)-dihydroquercetin and flavan-3,4-cis-diol (leucocyanidin) to (+)-catechin by reductases extracted from cell suspension cultures of douglas fir (1984), Plant Physiol., 76, 184-186.
    View publication on PubMedView publication on EuropePMC

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.037
-
(+)-dihydroquercetin estimation Pseudotsuga menziesii

Organism

Organism UniProt Comment Textmining
Pseudotsuga menziesii
-
douglas fir
-

Source Tissue

Source Tissue Comment Organism Textmining
callus
-
Pseudotsuga menziesii
-
cell suspension culture
-
Pseudotsuga menziesii
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
(+)-dihydroquercetin + NADPH
-
Pseudotsuga menziesii cis-3,4-leucocyanidin + NADP+ i.e. 5,7,3',4'-tetrahydroxyflavan-3,4-cis-diol, 2,3-trans-configuration retained ?

pH Range

pH Minimum pH Maximum Comment Organism
6.4 8 no significant variations in activity Pseudotsuga menziesii

Cofactor

Cofactor Comment Organism Structure
NADPH
-
Pseudotsuga menziesii