ENZYME entry: EC 1.1.1.n6

Accepted Name
D-chiro-inositol 3-dehydrogenase.
Alternative Name(s)
DCI 3-dehydrogenase.
Reaction catalysed
D-chiro-inositol + NAD(+) <=> 2,3,5/4,6-pentahydroxycyclohexanone + NADH
Comment(s)
  • The enzyme also catalyzes the reaction of EC 1.1.1.18 and can also use D-glucose and D-xylose.
  • It shows trace activity with D-ribose and D-fructose.
  • Part of the myo-inositol/D-chiro-inositol degradation pathway leading to acetyl-CoA together EC 5.3.99.n1, EC 4.2.1.44, EC 3.7.1.n2, EC 5.3.1.n1, EC 2.7.1.92, EC 4.1.2.29 and EC 1.2.1.18.
Cross-references
UniProtKB/Swiss-Prot
A7ZAH5, IOLG_BACA2;  Q9KAH1, IOLG_BACHD;  Q65D06, IOLG_BACLD;  
Q5WKY6, IOLG_BACSK;  P26935, IOLG_BACSU;  A5YBJ7, IOLG_LACCA;  
Q88S38, IOLG_LACPL;  

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All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 1.1.1.-
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