4-trimethylammoniobutyraldehyde dehydrogenase

Last updated
4-trimethylammoniobutyraldehyde dehydrogenase
Identifiers
EC no. 1.2.1.47
CAS no. 73361-01-0
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, a 4-trimethylammoniobutyraldehyde dehydrogenase (EC 1.2.1.47) is an enzyme that catalyzes the chemical reaction

+ NAD+
 
 
H2O
H+
4-trimethylammoniobutyraldehyde dehydrogenase
H2O
H+
 
+ NADH
 

The three substrates of this enzyme are 4-trimethylammoniobutanal, oxidised nicotinamide adenine dinucleotide (NAD+), and water. Its products are 4-trimethylammoniobutanoate, 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 4-trimethylammoniobutanal:NAD+ 1-oxidoreductase. Other names in common use include 4-trimethylaminobutyraldehyde dehydrogenase, and 4-N-trimethylaminobutyraldehyde dehydrogenase. This enzyme participates in lysine degradation and carnitine biosynthesis.

See also

References

  1. Enzyme 1.2.1.47 at KEGG Pathway Database.
  2. Rebouche CJ, Engel AG (1980). "Tissue distribution of carnitine biosynthetic enzymes in man". Biochim. Biophys. Acta. 630 (1): 22–9. doi:10.1016/0304-4165(80)90133-6. PMID   6770910.