Lactaldehyde reductase (NADPH)

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lactaldehyde reductase (NADPH)
Identifiers
EC no. 1.1.1.55
CAS no. 9028-43-7
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 lactaldehyde reductase (NADPH) (EC 1.1.1.55) is an enzyme that catalyzes the chemical reaction

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

The two substrates of this enzyme are propylene glycol and oxidised nicotinamide adenine dinucleotide phosphate (NADP+). Its products are L-lactaldehyde, 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 propane-1,2-diol:NADP+ oxidoreductase. Other names in common use include lactaldehyde (reduced nicotinamide adenine dinucleotide phosphate), reductase, NADP+-1,2-propanediol dehydrogenase, propanediol dehydrogenase, 1,2-propanediol:NADP+ oxidoreductase, and lactaldehyde reductase (NADPH).

References

  1. Enzyme 1.1.1.55 at KEGG Pathway Database.
  2. Gupta NK, Robinson WG (1960). "The enzymatic conversion of lactaldehyde to propanediol". J. Biol. Chem. 235 (6): 1609–12. doi: 10.1016/S0021-9258(19)76849-5 . PMID   13830319.