Glycolaldehyde dehydrogenase

Last updated
glycolaldehyde dehydrogenase
Identifiers
EC no. 1.2.1.21
CAS no. 37250-89-8
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
Search
PMC articles
PubMed articles
NCBI proteins

In enzymology, glycolaldehyde dehydrogenase (EC 1.2.1.21) is an enzyme that catalyzes the chemical reaction

+ NAD+
 
 
H2O
H+
Glycolaldehyde dehydrogenase
H2O
H+
 
+ NADH
 

The three substrates of this enzyme are glycolaldehyde, oxidised nicotinamide adenine dinucleotide (NAD+), and water. Its products are glycolic acid, reduced NADH, and a proton. [1] [2]

This enzyme belongs to the family of oxidoreductases, specifically those acting on the aldehyde or oxo group of donor with NAD+ or NADP+ as acceptor. The systematic name of this enzyme class is glycolaldehyde:NAD+ oxidoreductase. This enzyme is also called glycol aldehyde dehydrogenase. This enzyme participates in glyoxylate and dicarboxylate metabolism.

Structural studies

As of late 2007, 3 structures have been solved for this class of enzymes, with PDB accession codes 2HG2, 2ILU, and 2IMP.

References

  1. Enzyme 1.2.1.21 at KEGG Pathway Database.
  2. Davies DD (1960). "The purification and properties of glycolaldehyde dehydrogenase". J. Exp. Bot. 11 (3): 289–295. doi: 10.1093/jxb/11.3.289 .