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Literature summary for 1.14.99.20 extracted from

  • Suttie, J.W.; Geweke, L.O.; Martin, S.L.; Willingham, A.K.
    Vitamin K epoxidase: dependence of epoxidase activity on substrates of the vitamin K-dependent carboxylation reaction (1980), FEBS Lett., 109, 267-270.
    View publication on PubMed

Localization

Localization Comment Organism GeneOntology No. Textmining
microsome
-
Rattus norvegicus
-
-

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
phylloquinone + electron donor + O2 Rattus norvegicus
-
2,3-epoxyphylloquinone + oxidized electron + H2O
-
?

Organism

Organism UniProt Comment Textmining
Rattus norvegicus
-
Sprague-Dawley strain, fasted male rats, 250 - 350 g
-

Reaction

Reaction Comment Organism Reaction ID
phylloquinone + reduced acceptor + O2 = 2,3-epoxyphylloquinone + acceptor + H2O enzyme linked to the vitamin K dependent carboxylation system Rattus norvegicus

Source Tissue

Source Tissue Comment Organism Textmining
liver
-
Rattus norvegicus
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
additional information electron donor: NADH Rattus norvegicus ?
-
?
additional information NADH or NADPH, if reduced pyridine nucleotides are provided, no cytosolic component is required Rattus norvegicus ?
-
?
phylloquinone + electron donor + O2 vitamin K1, enzyme involved in vitamin K dependent prothrombin synthesis Rattus norvegicus 2,3-epoxyphylloquinone + oxidized electron donor + H2O
-
?
phylloquinone + electron donor + O2
-
Rattus norvegicus 2,3-epoxyphylloquinone + oxidized electron + H2O
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
27
-
enzyme assay Rattus norvegicus

Cofactor

Cofactor Comment Organism Structure
NADH
-
Rattus norvegicus
NADPH
-
Rattus norvegicus