Biology:Inositol 2-dehydrogenase

From HandWiki
inositol 2-dehydrogenase
Identifiers
EC number1.1.1.18
CAS number9028-25-5
Databases
IntEnzIntEnz view
BRENDABRENDA entry
ExPASyNiceZyme view
KEGGKEGG entry
MetaCycmetabolic pathway
PRIAMprofile
PDB structuresRCSB PDB PDBe PDBsum
Gene OntologyAmiGO / QuickGO

In enzymology, an inositol 2-dehydrogenase (EC 1.1.1.18) is an enzyme that catalyzes the chemical reaction

  1. REDIRECT Template:Chemical reaction

The two substrates of this enzyme are myo-inositol and oxidised nicotinamide adenine dinucleotide (NAD+). Its products are 2,4,6/3,5-pentahydroxycyclohexanone, reduced NADH, and a proton.[1][2][3][4]

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 myo-inositol:NAD+ 2-oxidoreductase. Other names in common use include myo-inositol 2-dehydrogenase, myo-inositol:NAD+ oxidoreductase, inositol dehydrogenase, and myo-inositol dehydrogenase. This enzyme participates in inositol metabolism and inositol phosphate metabolism.

References

  1. Enzyme 1.1.1.18 at KEGG Pathway Database.
  2. "The pathway of myo-inositol degradation in Aerobacter aerogenes Dehydrogenation and dehydration". J. Biol. Chem. 241 (4): 800–6. 1966. doi:10.1016/S0021-9258(18)96836-5. PMID 5905122. 
  3. "Inositol dehydrogenase from Aerobacter aerogenes". Arch. Biochem. Biophys. 60 (2): 352–63. 1956. doi:10.1016/0003-9861(56)90437-4. PMID 13292912. 
  4. "Inositol dehydrogenase from the yeast Cryptococcus melibiosum". Biochim. Biophys. Acta 293 (2): 295–303. 1973. doi:10.1016/0005-2744(73)90337-9. PMID 4351258.