Katalaza-peroksidaz (EC nömrəsi: 1.11.1.21, katG (gen)) sistemli adı verilən bir fermentdir: hidrogen-peroksid oxidoreductase. Bu ferment aşağıdakı reaksiyada katalizator rolunu oynayır:
- (1) donor + H2O2 oxidized donor + 2 H2O
- (2) 2 H2O2 O2 + 2 H2O
Bu ferment H2O2-dən O2-ni çıxarır.
İstinadlar
- Loewen, P.C.; Triggs, B.L.; George, C.S.; Hrabarchuk, B.E. . J. Bacteriol. 162 (2). 1985: 661–667. PMC . PMID .
- Hochman, A.; Goldberg, I. "Purification and characterization of a catalase-peroxidase and a typical catalase from the bacterium Klebsiella pneumoniae". Biochim. Biophys. Acta. 1077 (3). 1991: 299–307. doi:. PMID .
- Fraaije, M.W.; Roubroeks, H.P.; van Berkel, W.H.J. "Purification and characterization of an intracellular catalase-peroxidase from Penicillium simplicissimum". Eur. J. Biochem. 235 (1–2). 1996: 192–198. doi:. PMID .
- Bertrand, T.; Eady, N.A.; Jones, J.N.; Jesmin, Nagy J.M.; Jamart-Gregoire, B.; Raven, E.L.; Brown, K.A. "Crystal structure of Mycobacterium tuberculosis catalase-peroxidase". J. Biol. Chem. 279 (37). 2004: 38991–38999. doi:. PMID .
- Vlasits, J.; Jakopitsch, C.; Bernroitner, M.; Zamocky, M.; Furtmuller, P.G.; Obinger, C. "Mechanisms of catalase activity of heme peroxidases". Arch. Biochem. Biophys. 500 (1). 2010: 74–81. doi:. PMID .