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1.17.4.5: vitamin-K-epoxide reductase (warfarin-insensitive)

This is an abbreviated version!
For detailed information about vitamin-K-epoxide reductase (warfarin-insensitive), go to the full flat file.

Word Map on EC 1.17.4.5

Reaction

3-hydroxy-2-methyl-3-phytyl-2,3-dihydro-1,4-naphthoquinone
+
oxidized dithiothreitol
=
2,3-epoxy-2-methyl-3-phytyl-2,3-dihydro-1,4-naphthoquinone
+
1,4-dithiothreitol

Synonyms

EC 1.1.4.2, non-VKOR, reductase, vitamin K epoxide (warfarin-insensitive), vitamin K 2,3 epoxide reductase, vitamin K epoxide reductase, vitamin K epoxide reductase (warfarin-insensitive), vitamin K epoxide reductase-like1, vitamin KO reductase, VKOR, VKOR-like1, VKORC1L1, VKORL1

ECTree

     1 Oxidoreductases
         1.17 Acting on CH or CH2 groups
             1.17.4 With a disulfide as acceptor
                1.17.4.5 vitamin-K-epoxide reductase (warfarin-insensitive)

Substrates Products

Substrates Products on EC 1.17.4.5 - vitamin-K-epoxide reductase (warfarin-insensitive)

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SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
2,3-epoxy-2,3-dihydro-2-methyl-3-phytyl-1,4-naphthoquinone + 1,4-dithiothreitol
2-hydroxy-2-methyl-3-phytyl-2,3-dihydronaphthoquinone + oxidized dithiothreitol
show the reaction diagram
-
-
-
?
2,3-epoxy-2,3-dihydro-2-methyl-3-phytyl-1,4-naphthoquinone + 1,4-dithiothreitol
3-hydroxy-2-methyl-3-phytyl-2,3-dihydronaphthoquinone + oxidized dithiothreitol
show the reaction diagram
-
i.e. vitamin K 2,3-epoxide
i.e. 3-hydroxy-2,3-dihydro-vitamin K
?
2-methyl-3-phytyl-1,4-naphthoquinone + oxidized dithiothreitol + H2O
2,3-epoxy-2,3-dihydro-2-methyl-3-phytyl-1,4-naphthoquinone + 1,4-dithiothreitol
show the reaction diagram
additional information
?
-