Ethanolamine-phosphate phospho-lyase

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ethanolamine-phosphate phospho-lyase
Identifiers
EC no.4.2.3.2
CAS no.37290-88-3
Databases
IntEnzIntEnz view
BRENDABRENDA entry
ExPASyNiceZyme view
KEGGKEGG entry
MetaCycmetabolic pathway
PRIAMprofile
PDB structuresRCSB PDB PDBe PDBsum
Gene OntologyAmiGO / QuickGO
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The enzyme ethanolamine-phosphate phospho-lyase (EC 4.2.3.2) catalyzes the chemical reaction

ethanolamine phosphate + H2O acetaldehyde + NH3 + phosphate

This enzyme belongs to the family of lyases, specifically those carbon-oxygen lyases acting on phosphates. The systematic name of this enzyme class is ethanolamine-phosphate phosphate-lyase (deaminating; acetaldehyde-forming). Other names in common use include O-phosphoethanolamine-phospholyase, amino alcohol O-phosphate phospholyase, O-phosphorylethanol-amine phospho-lyase, and ethanolamine-phosphate phospho-lyase (deaminating). It employs one cofactor, pyridoxal phosphate.

References[edit]

  • Fleshood HL, Pitot HC (1970). "The metabolism of O-phosphorylethanolamine in animal tissues. I O-phosphorylethanolamine phospho-lyase: partial purification and characterization". J. Biol. Chem. 245 (17): 4414–20. PMID 5498429.
  • Jones A, Faulkner A, Turner JM (1973). "Microbial metabolism of amino alcohols. Metabolism of ethanolamine and 1-aminopropan-2-ol in species of Erwinia and the roles of amino alcohol kinase and amino alcohol o-phosphate phospho-lyase in aldehyde formation". Biochem. J. 134 (4): 959–68. PMC 1177904. PMID 4357716.