D-iditol 2-dehydrogenase

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d-iditol 2-dehydrogenase
Identifiers
EC no. 1.1.1.15
CAS no. 9028-22-2
Databases
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB structures RCSB PDB PDBe PDBsum
Gene Ontology AmiGO / QuickGO
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PMC articles
PubMed articles
NCBI proteins

In enzymology, a d-iditol 2-dehydrogenase (EC 1.1.1.15) is an enzyme that catalyzes the chemical reaction

+ NAD+
 
 
 
H+
Biochem reaction arrow reversible NYYN horiz med.svg
 
H+
 
+ NADH
 

The two substrates of this enzyme are D-iditol and oxidised nicotinamide adenine dinucleotide (NAD+). Its products are D-sorbose, reduced NADH, and a proton. [1] [2]

This enzyme belongs to the family of oxidoreductases, specifically those acting on the CH-OH group of donor with NAD+ or NADP+ as acceptor. The systematic name of this enzyme class is d-iditol:NAD+ 2-oxidoreductase. This enzyme is also called d-sorbitol dehydrogenase. This enzyme participates in pentose and glucuronate interconversions and fructose and mannose metabolism.

See also

References

  1. Enzyme 1.1.1.15 at KEGG Pathway Database.
  2. Shaw DR (November 1956). "Polyol dehydrogenases. 3. Galactitol dehydrogenase and D-iditol dehydrogenase". The Biochemical Journal. 64 (3): 394–405. doi:10.1042/bj0640394. PMC   1199749 . PMID   13373783.