Kokainska estaraza

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Kokainska estaraza
Identifikatori
EC broj 3.1.1.84
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB RCSB PDB PDBe PDBj PDBsum

Kokainska estaraza (EC 3.1.1.84, CocE, hCE2, hCE-2, human karboksilesteraza 2) je enzim sa sistematskim imenom kokain benzoilhidrolaza.[1][2][3][4][5] Ovaj enzim katalizuje sledeću hemijsku reakciju

kokain + H2O ekgonin metil estar + benzoat

Rhodococcus vrsta MB1 i Pseudomonas maltophilia vrsta MB11L mogu da koriste kokain kao jedini izvor ugljenika i energije.

Reference[uredi | uredi kod]

  1. Gao, D., Narasimhan, D.L., Macdonald, J., Brim, R., Ko, M.C., Landry, D.W., Woods, J.H., Sunahara, R.K. and Zhan, C.G. (2009). „Thermostable variants of cocaine esterase for long-time protection against cocaine toxicity”. Mol. Pharmacol. 75: 318-323. PMID 18987161. 
  2. Bresler, M.M., Rosser, S.J., Basran, A. and Bruce, N.C. (2000). „Gene cloning and nucleotide sequencing and properties of a cocaine esterase from Rhodococcus sp. strain MB1”. Appl. Environ. Microbiol. 66: 904-908. PMID 10698749. 
  3. Britt, A.J., Bruce, N.C. and Lowe, C.R. (1992). „Identification of a cocaine esterase in a strain of Pseudomonas maltophilia. J. Bacteriol. 174: 2087-2094. PMID 1551831. 
  4. Larsen, N.A., Turner, J.M., Stevens, J., Rosser, S.J., Basran, A., Lerner, R.A., Bruce, N.C. and Wilson, I.A. (2002). „Crystal structure of a bacterial cocaine esterase”. Nat. Struct. Biol. 9: 17-21. PMID 11742345. 
  5. Pindel, E.V., Kedishvili, N.Y., Abraham, T.L., Brzezinski, M.R., Zhang, J., Dean, R.A. and Bosron, W.F. (1997). „Purification and cloning of a broad substrate specificity human liver carboxylesterase that catalyzes the hydrolysis of cocaine and heroin”. J. Biol. Chem. 272: 14769-14775. PMID 9169443. 

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