Methylglyoxal reductase (NADH-dependent)

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methylglyoxal reductase (NADH-dependent)
Identifiers
EC no. 1.1.1.78
CAS no. 37250-16-1
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, methylglyoxal reductase (NADH-dependent) (EC 1.1.1.78) is an enzyme that catalyzes the chemical reaction

+ NAD+
 
 
 
H+
Methylglyoxal reductase (NADH-dependent)
 
H+
 
+ NADH
 

The two substrates of this enzyme are (R)-lactaldehyde and oxidised nicotinamide adenine dinucleotide (NAD+). Its products are methylglyoxal, 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 (R)-lactaldehyde:NAD+ oxidoreductase. Other names in common use include methylglyoxal reductase, and D-lactaldehyde dehydrogenase. This enzyme participates in pyruvate metabolism.

References

  1. Enzyme 1.1.1.78 at KEGG Pathway Database.
  2. Ting SM, Miller ON, Sellinger OZ (1965). "The Metabolism of lactaldehyde: VII. The oxidation of d-lactaldehyde in rat liver". Biochim. Biophys. Acta. 97: 407–15. doi:10.1016/0304-4165(65)90151-0. PMID   14323585.