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1.1.99.1: choline dehydrogenase

This is an abbreviated version!
For detailed information about choline dehydrogenase, go to the full flat file.

Word Map on EC 1.1.99.1

Reaction

choline
+
acceptor
=
Betaine aldehyde
+
reduced acceptor

Synonyms

Cdh, CHD, CHDH, ChoDH, choline dehydrogenase, choline oxidase, choline-cytochrome c reductase, choline:(acceptor) oxidoreductase, dehydrogenase, choline, oxidase, choline

ECTree

     1 Oxidoreductases
         1.1 Acting on the CH-OH group of donors
             1.1.99 With unknown physiological acceptors
                1.1.99.1 choline dehydrogenase

Natural Substrates Products

Natural Substrates Products on EC 1.1.99.1 - choline dehydrogenase

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NATURAL SUBSTRATE
NATURAL PRODUCT
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
REVERSIBILITY
r=reversible
ir=irreversible
?=not specified
choline + 2 acceptor + H2O
glycine-betaine + 2 reduced acceptor + H+
show the reaction diagram
-
four electron oxidation with betaine aldehyde as intermediate, provides glycine-betaine as compatible solute
-
-
?
choline + acceptor
betaine aldehyde + reduced acceptor
show the reaction diagram
choline + coenzyme Q1
betaine aldehyde + reduced coenzyme Q1
show the reaction diagram
-
mitochondrial oxidation of choline
-
?
additional information
?
-
-
the enzyme is responsible for the two-step choline oxidation to betaine together with the betaine-homocysteine methyltransferase
-
-
?