1.1.99.1: choline dehydrogenase
This is an abbreviated version!
For detailed information about choline dehydrogenase, go to the full flat file.
Reaction
Synonyms
Cdh, CHD, CHDH, ChoDH, choline dehydrogenase, choline oxidase, choline-cytochrome c reductase, choline:(acceptor) oxidoreductase, dehydrogenase, choline, oxidase, choline
ECTree
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Natural Substrates Products
Natural Substrates Products on EC 1.1.99.1 - choline dehydrogenase
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REACTION DIAGRAM
choline + 2 acceptor + H2O
glycine-betaine + 2 reduced acceptor + H+
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four electron oxidation with betaine aldehyde as intermediate, provides glycine-betaine as compatible solute
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choline + coenzyme Q1
betaine aldehyde + reduced coenzyme Q1
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mitochondrial oxidation of choline
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additional information
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the enzyme is responsible for the two-step choline oxidation to betaine together with the betaine-homocysteine methyltransferase
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choline + acceptor
betaine aldehyde + reduced acceptor
connects choline to the respiratory chain
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