Versatil peroksidaza

Versatil peroksidaza (EC 1.11.1.16, VP, hibridna peroksidaza, polivalentna peroksidaza) je enzim sa sistematskim imenom reaktivno-crno-5:vodonik-peroksid oksidoreduktaza.[1][2][3][4][5][6][7][8][9][10] Ovaj enzim katalizuje sledeću hemijsku reakciju

Versatil peroksidaza
Identifikatori
EC broj 1.11.1.16
CAS broj 114995-15-2&title= 42613-30-9, 114995-15-2
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB RCSB PDB PDBe PDBj PDBsum
(1) boja reaktivno crno 5 + H2O2 boja oksidovano reaktivno crno 5 + 2H2O
(2) donor + H2O2 oksidovani donor + 2H2O

Ovaj enzim je hemoprotein. Ligninolitička peroksidaza kombinuje supstratno-specifične karakteristike dve druge ligninolitičke peroksidaze, EC 1.11.1.13, mangan peroksidaze i EC 1.11.1.14, lignin peroksidaze. On takođe može da oksiduje fenole, hidrohinone i boje.

Reference uredi

  1. Martínez, M.J., Ruiz-Dueñas, F.J., Guillén, F. and Martínez, A.T. (1996). „Purification and catalytic properties of two manganese peroxidase isoenzymes from Pleurotus eryngii”. Eur. J. Biochem. 237: 424-432. PMID 8647081. 
  2. Heinfling, A., Ruiz-Dueñas, F.J., Martínez, M.J., Bergbauer, M., Szewzyk, U. and Martínez, A.T. (1998). „A study on reducing substrates of manganese-oxidizing peroxidases from Pleurotus eryngii and Bjerkandera adusta”. FEBS Lett. 428: 141-146. PMID 9654123. 
  3. Ruiz-Dueñas, F.J., Martínez, M.J. and Martínez, A.T. (1999). „Molecular characterization of a novel peroxidase isolated from the ligninolytic fungus Pleurotus eryngii”. Mol. Microbiol. 31: 223-235. PMID 9987124. 
  4. Camarero, S., Sarkar, S., Ruiz-Dueñas, F.J., Martínez, M.J. and Martínez, A.T. (1999). „Description of a versatile peroxidase involved in the natural degradation of lignin that has both manganese peroxidase and lignin peroxidase substrate interaction sites”. J. Biol. Chem. 274: 10324-10330. PMID 10187820. 
  5. Ruiz-Dueñas, F.J., Martínez, M.J. and Martínez, A.T. (1999). „Heterologous expression of Pleurotus eryngii peroxidase confirms its ability to oxidize Mn2+ and different aromatic substrates”. Appl. Environ. Microbiol. 65: 4705-4707. PMID 10508113. 
  6. Camarero, S., Ruiz-Dueñas, F.J., Sarkar, S., Martínez, M.J. and Martínez, A.T. (2000). „The cloning of a new peroxidase found in lignocellulose cultures of Pleurotus eryngii and sequence comparison with other fungal peroxidases”. FEMS Microbiol. Lett. 191: 37-43. PMID 11004397. 
  7. Ruiz-Dueñas, F.J., Camarero, S., Pérez-Boada, M., Martínez, M.J. and Martínez, A.T. (2001). „A new versatile peroxidase from Pleurotus”. Biochem. Soc. Trans. 29: 116-122. PMID 11356138. 
  8. Banci, L., Camarero, S., Martínez, A.T., Martínez, M.J., Pérez-Boada, M., Pierattelli, R. and Ruiz-Dueñas, F.J. (2003). „NMR study of manganese(II) binding by a new versatile peroxidase from the white-rot fungus Pleurotus eryngii”. J. Biol. Inorg. Chem. 8: 751-760. PMID 12884090. 
  9. Pérez-Boada, M., Ruiz-Dueñas, F.J., Pogni, R., Basosi, R., Choinowski, T., Martínez, M.J., Piontek, K. and Martínez, A.T. (2005). „Versatile peroxidase oxidation of high redox potential aromatic compounds: site-directed mutagenesis, spectroscopic and crystallographic investigation of three long-range electron transfer pathways”. J. Mol. Biol. 354: 385-402. PMID 16246366. 
  10. Caramelo, L., Martínez, M.J. and Martínez, A.T. (1999). „A search for ligninolytic peroxidases in the fungus Pleurotus eryngii involving α-keto-γ-thiomethylbutyric acid and lignin model dimer”. Appl. Environ. Microbiol. 65: 916-922. PMID 10049842. 

Literatura uredi

Spoljašnje veze uredi