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Literature summary for 1.23.5.1 extracted from

  • Rockholm, D.C.; Yamamoto, H.Y.
    Violaxanthin de-epoxidase (1996), Plant Physiol., 110, 697-703.
    View publication on PubMedView publication on EuropePMC

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.000352
-
violaxanthin
-
Lactuca sativa
4.4
-
ascorbate
-
Lactuca sativa

Localization

Localization Comment Organism GeneOntology No. Textmining
chloroplast
-
Lactuca sativa 9507
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
43000
-
x * 43000, SDS-PAGE Lactuca sativa

Organism

Organism UniProt Comment Textmining
Lactuca sativa
-
var. Romaine
-

Purification (Commentary)

Purification (Comment) Organism
-
Lactuca sativa

Source Tissue

Source Tissue Comment Organism Textmining
leaf
-
Lactuca sativa
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
916
-
-
Lactuca sativa

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
antheraxanthin + ascorbate
-
Lactuca sativa zeaxanthin + dehydroascorbate + H2O
-
?
violaxanthin + ascorbate
-
Lactuca sativa antheraxanthin + dehydroascorbate + H2O
-
?

Subunits

Subunits Comment Organism
? x * 43000, SDS-PAGE Lactuca sativa

Synonyms

Synonyms Comment Organism
VDE
-
Lactuca sativa

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5.2
-
-
Lactuca sativa

pI Value

Organism Comment pI Value Maximum pI Value
Lactuca sativa isoelectric focusing
-
5.4