Biology:Glucose 1-dehydrogenase (NADP+)

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glucose 1-dehydrogenase (NADP+)
Identifiers
EC number1.1.1.119
CAS number37250-50-3
Databases
IntEnzIntEnz view
BRENDABRENDA entry
ExPASyNiceZyme view
KEGGKEGG entry
MetaCycmetabolic pathway
PRIAMprofile
PDB structuresRCSB PDB PDBe PDBsum
Gene OntologyAmiGO / QuickGO

In enzymology, a glucose 1-dehydrogenase (NADP+) (EC 1.1.1.119) is an enzyme that catalyzes the chemical reaction

D-glucose + NADP+ [math]\displaystyle{ \rightleftharpoons }[/math] D-glucono-1,5-lactone + NADPH + H+

Thus, the two substrates of this enzyme are D-glucose and NADP+, whereas its 3 products are D-glucono-1,5-lactone, NADPH, and H+.

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-glucose:NADP+ 1-oxidoreductase. Other names in common use include nicotinamide adenine dinucleotide phosphate-linked aldohexose, dehydrogenase, NADP+-linked aldohexose dehydrogenase, NADP+-dependent glucose dehydrogenase, and glucose 1-dehydrogenase (NADP+).

References

  • Adachi O; Ameyama M (1982). "D-Glucose dehydrogenase from Gluconobacter suboxydans". Methods Enzymol.. Methods in Enzymology 89: 159–163. doi:10.1016/S0076-6879(82)89028-9. ISBN 978-0-12-181989-7. 
  • "Purification and properties of a nicotinamide adenine dinucleotide phosphate-linked aldohexose dehydrogeanse from Gluconobacter cerinus". J. Biol. Chem. 243 (8): 1936–41. 1968. PMID 4384672.