Biology:3-cyanoalanine hydratase

From HandWiki
Short description: Class of enzymes
3-cyanoalanine hydratase
Identifiers
EC number4.2.1.65
CAS number37259-64-6
Databases
IntEnzIntEnz view
BRENDABRENDA entry
ExPASyNiceZyme view
KEGGKEGG entry
MetaCycmetabolic pathway
PRIAMprofile
PDB structuresRCSB PDB PDBe PDBsum
Gene OntologyAmiGO / QuickGO

The enzyme 3-cyanoalanine hydratase (EC 4.2.1.65) catalyzes the chemical reaction

L-asparagine [math]\displaystyle{ \rightleftharpoons }[/math] 3-cyanoalanine + H2O

This enzyme belongs to the family of lyases, specifically the hydro-lyases, which cleave carbon-oxygen bonds. The systematic name of this enzyme class is L-asparagine hydro-lyase (3-cyanoalanine-forming). Other names in common use include β-cyanoalanine hydrolase, β-cyanoalanine hydratase, β-CNAla hydrolase, β-CNA nitrilase, and L-asparagine hydro-lyase. This enzyme participates in cyanoamino acid metabolism.

References

  • "Cyanide metabolism in higher plants. V. The formation of asparagine from -cyanoalanine". Archives of Biochemistry and Biophysics 152 (1): 62–9. September 1972. doi:10.1016/0003-9861(72)90193-2. PMID 4627358.