Hlorid peroksidaza

(Preusmjereno sa stranice Hloridna perokzidaza)

Hlorid peroksidaza (EC 1.11.1.10, hloroperoksidaza, CPO, vanadiumska haloperoksidaza) je enzim sa sistematskim imenom hlorid:vodonik-peroksid oksidoreduktaza.[1][2][3][4][5][6][7][8][9] Ovaj enzim katalizuje sledeću hemijsku reakciju

Hlorid peroksidaza
Identifikatori
EC broj 1.11.1.10
CAS broj 9055-20-3
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB RCSB PDB PDBe PDBj PDBsum
RH + hlorid + H2O2 RCl + 2 H2O

Ovaj enzim deluje na niz organskih molekula, formirajući stablne C-Cl veze. On takođe oksiduje bromid i jodid. Enzimi ovog tipa su bilo hem-tiolatni proteini, ili sadrže vanadat.

Reference uredi

  1. Morris, D.R. and Hager, L.P. (1966). „Chloroperoxidase. I. Isolation and properties of the crystalline glycoprotein”. J. Biol. Chem. 241: 1763-1768. PMID 5949836. 
  2. Hager, L.P., Hollenberg, P.F., Rand-Meir, T., Chiang, R. and Doubek, D.L. (1975). „Chemistry of peroxidase intermediates”. Ann. N.Y. Acad. Sci. 244: 80-93. PMID 1056179. 
  3. Theiler, R., Cook, J.C., Hager, L.P. and Siuda, J.F. (1978). „Halohydrocarbon synthesis by homoperoxidase”. Science 202: 1094-1096. 
  4. Sundaramoorthy, M., Terner, J. and Poulos, T.L. (1995). „The crystal structure of chloroperoxidase: a heme peroxidase—cytochrome P450 functional hybrid”. Structure 3: 1367-1377. PMID 8747463. 
  5. ten Brink, H.B., Tuynman, A., Dekker, H.L., Hemrika, W., Izumi, Y., Oshiro, T., Schoemaker, H.E. and Wever, R. (1998). „Enantioselective sulfoxidation catalyzed by vanadium haloperoxidases”. Inorg. Chem. 37: 6780-6784. PMID 11670813. 
  6. ten Brink, H.B., Dekker, H.L., Schoemaker, H.E. and Wever, R. (2000). „Oxidation reactions catalyzed by vanadium chloroperoxidase from Curvularia inaequalis”. J. Inorg. Biochem. 80: 91-98. PMID 10885468. 
  7. Manoj, K.M. (2006). „Chlorinations catalyzed by chloroperoxidase occur via diffusible intermediate(s) and the reaction components play multiple roles in the overall process”. Biochim. Biophys. Acta 1764: 1325-1339. PMID 16870515. 
  8. Kuhnel, K., Blankenfeldt, W., Terner, J. and Schlichting, I. (2006). „Crystal structures of chloroperoxidase with its bound substrates and complexed with formate, acetate, and nitrate”. J. Biol. Chem. 281: 23990-23998. PMID 16790441. 
  9. Manoj, K.M. and Hager, L.P. (2008). „Chloroperoxidase, a janus enzyme”. Biochemistry 47: 2997-3003. PMID 18220360. 

Literatura uredi

Spoljašnje veze uredi