Literature DB >> 6651827

Catalatic activity of lactoperoxidase in the presence of SCN-.

J Carlsson.   

Abstract

Lactoperoxidase catalyzed the catalatic decomposition of H2O2 in the presence of SCN-. The pH optimum for O2 evolution was 8.5, while the enzyme activity as disclosed by the rate of H2O2 disappearance was optimal at 4.5. Since the catalatic activity of lactoperoxidase was SCN- dependent, and no O2 was evolved, when H2O2 was added to OSCN- in the absence of lactoperoxidase, an enzyme-OSCN complex may be assumed to be an intermediate in the catalatic activity of lactoperoxidase.

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Year:  1983        PMID: 6651827     DOI: 10.1016/0006-291x(83)90561-2

Source DB:  PubMed          Journal:  Biochem Biophys Res Commun        ISSN: 0006-291X            Impact factor:   3.575


  2 in total

1.  Bovine carbonyl lactoperoxidase structure at 2.0Å resolution and infrared spectra as a function of pH.

Authors:  Amit K Singh; Michael L Smith; Shavait Yamini; Per-Ingvar Ohlsson; Mau Sinha; Punit Kaur; Sujata Sharma; Jan A K Paul; Tej P Singh; K-G Paul
Journal:  Protein J       Date:  2012-10       Impact factor: 2.371

2.  Bactericidal and cytotoxic effects of hypothiocyanite-hydrogen peroxide mixtures.

Authors:  J Carlsson; M B Edlund; L Hänström
Journal:  Infect Immun       Date:  1984-06       Impact factor: 3.441

  2 in total

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