1,5-anhydro-D-fructose reductase

1,5-anhydro-D-fructose reductase
Identifiers
EC no.1.1.1.263
CAS no.206138-19-4
Databases
IntEnzIntEnz view
BRENDABRENDA entry
ExPASyNiceZyme view
KEGGKEGG entry
MetaCycmetabolic pathway
PRIAMprofile
PDB structuresRCSB PDB PDBe PDBsum
Gene OntologyAmiGO / QuickGO
Search
PMCarticles
PubMedarticles
NCBIproteins

In enzymology, 1,5-anhydro-D-fructose reductase (EC 1.1.1.263) is an enzyme that catalyzes the chemical reaction

 
 
 
H+
 
H+
 
1,5-Anhydro-D-fructose
 

The two substrates of this enzyme are 1,5-anhydroglucitol and oxidised nicotinamide adenine dinucleotide phosphate (NADP+). Its products are 1,5-anhydro-D-fructose, reduced NADPH, 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 1,5-anhydro-D-glucitol:NADP+ oxidoreductase.

Structural studies

As of late 2007, only one structure has been solved for this class of enzymes, with the PDB accession code 2GLX.

References

  1. ^ Enzyme 1.1.1.263 at KEGG Pathway Database.
  2. ^ Sakuma M, Kametani S, Akanuma H (January 1998). "Purification and some properties of a hepatic NADPH-dependent reductase that specifically acts on 1,5-anhydro-D-fructose". Journal of Biochemistry. 123 (1): 189–93. doi:10.1093/oxfordjournals.jbchem.a021909. PMID 9504428.