L-serine ammonia-lyase | |||||||||
---|---|---|---|---|---|---|---|---|---|
Identifiers | |||||||||
EC number | 4.3.1.17 | ||||||||
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 / EGO | ||||||||
|
Search | |
---|---|
PMC | articles |
PubMed | articles |
NCBI | proteins |
In enzymology, a L-serine ammonia-lyase (EC 4.3.1.17) is an enzyme that catalyzes the chemical reaction
Hence, this enzyme has one substrate, L-serine, and two products, pyruvate and NH3.
This enzyme belongs to the family of lyases, specifically ammonia lyases, which cleave carbon-nitrogen bonds. The systematic name of this enzyme class is L-serine ammonia-lyase (pyruvate-forming). Other names in common use include serine deaminase, L-hydroxyaminoacid dehydratase, L-serine deaminase, L-serine dehydratase, and L-serine hydro-lyase (deaminating). This enzyme participates in glycine, serine and threonine metabolism and cysteine metabolism. It employs one cofactor, pyridoxal phosphate.
As of late 2007, 4 structures have been solved for this class of enzymes, with PDB accession codes 1P5J, 1PWE, 1PWH, and 2IQQ.