Fosfonoacetaldehidna hidrolaza

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Fosfonoacetaldehidna hidrolaza
Identifikatori
EC broj 3.11.1.1
CAS broj 37289-42-2
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB RCSB PDB PDBe PDBj PDBsum

Fosfonoacetaldehidna hidrolaza (EC 3.11.1.1, fosfonataza, 2-fosfonoacetilaldehidna fosfonohidrolaza) je enzim sa sistematskim imenom 2-oksoetilfosfonat fosfonohidrolaza.[1][2][3][4][5] Ovaj enzim katalizuje sledeću hemijsku reakciju

fosfonoacetaldehid + H2O acetaldehid + fosfat

Ovaj enzim destabilizuje C-P vezu, putem formiranja imina između lizinskih ostataka i karbonilnih grupa supstrata.

Reference[uredi | uredi kod]

  1. La Nauze, J.M. and Rosenberg, H. (1968). „The identification of 2-phosphonoacetaldehyde as an intermediate in the degradation of 2-aminoethylphosphonate by Bacillus cereus”. Biochim. Biophys. Acta 165: 438-447. PMID 4982500. 
  2. La Nauze, J.M., Rosenberg, H. and Shaw, D.C. (1970). „The enzymic cleavage of the carbon-phosphorus bond: purification and properties of phosphonatase”. Biochim. Biophys. Acta 212: 332-350. PMID 4989158. 
  3. La Nauze, J.M., Coggins, J.R. and Dixon, H.B.F. (1977). „Aldolase-like imine formation in the mechanism of action of phosphonoacetaldehyde hydrolase”. Biochem. J. 165: 409-411. PMID 200222. 
  4. Olsen, D.B., Hepburn, T.W., Moos, M., Mariano, P.S. and Dunaway-Mariano, D. (1988). „Substrate binding and catalytic groups of the P-C bond cleaving enzyme, phosphonoacetaldehyde hydrolase”. Biochemistry 27: 2229-2234. PMID 3132206. 
  5. Baker, A.S., Ciocci, M.J., Metcalf, W.W., Kim, J., Babbitt, P.C., Wanner, B.L., Martin, B.M. and Dunaway-Mariano, D. (1998). „Insights into the mechanism of catalysis by the P-C bond-cleaving enzyme phosphonoacetaldehyde hydrolase derived from gene sequence analysis and mutagenesis”. Biochemistry 37: 9305-9315. PMID 9649311. 

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