Zobrazeno 1 - 10
of 71
pro vyhledávání: '"L. P. HAGER"'
Publikováno v:
The Journal of biological chemistry. 270(18)
The low spin ferric and low and high spin ferrous forms of myoglobin, bacterial cytochrome P-450-CAM, and chloroperoxidase have been examined by Fe-K x-ray absorption edge spectroscopy. The positions of the absorption edge and the shapes of preedge a
Publikováno v:
Advances in inorganic biochemistry. 10
Autor:
Y J, Suh, L P, Hager
Publikováno v:
The Journal of biological chemistry. 266(33)
Previous studies on the chlorination reaction catalyzed by horseradish peroxidase using chlorite as the source of chlorine detected the formation of a chlorinating intermediate that was termed Compound X (Shahangian, S., and Hager, L.P. (1982) J. Bio
Autor:
S R, Blanke, L P, Hager
Publikováno v:
The Journal of biological chemistry. 265(21)
Chloroperoxidase from Caldariomyces fumago is well documented as an extremely versatile catalyst, and studies are currently being conducted to delineate the fine structural features that allow the enzyme to possess chemical and physical similarities
Publikováno v:
Journal of Biological Chemistry. 257:12878-12886
Pyruvate oxidase, a tetrameric enzyme consisting of 4 identical subunits, dissociates into apoenzyme monomers and free FAD when treated with acid ammonium sulfate in the presence of high concentrations of potassium bromide. Reconstitution of the nati
Autor:
W D Hewson, L P Hager
Publikováno v:
Journal of Biological Chemistry. 254:3182-3186
In the reaction between equimolar amounts of horseradish peroxidase and chlorite, the native enzyme is oxidized directly to Compound II (Hewson, W.D., and Hager, L.P. (1979) J. Biol. Chem. 254, 3175-3181). At acidic pH but not at alkaline values, thi
Autor:
L P Hager, J A Manthey
Publikováno v:
Journal of Biological Chemistry. 256:11232-11238
A bromoperoxidase has been isolated and purified from the marine green algae, Penicillus capitatus. The purified enzyme is homogenous as determined by polyacrylamide gel electrophoresis and ultracentrifugation. Bromoperoxidase can utilize bromide ion
Autor:
L P Hager, S Shahangian
Publikováno v:
Journal of Biological Chemistry. 257:11529-11533
Horseradish peroxidase reacts with sodium [36Clll] chlorite at pH 10.7 to form a 36Cl-labeled horseradish peroxidase intermediate. The optical absorption spectrum of this intermediate is quite stable and very similar to that of horseradish peroxidase
Autor:
L P Hager, J A Manthey
Publikováno v:
Journal of Biological Chemistry. 260:9654-9659
Bromoperoxidase Compound I has been formed in reactions between bromoperoxidase and organic peroxide substrates. The absorbance spectrum of bromoperoxidase Compound I closely resembles the Compound I spectra of other peroxidases. The pH dependence of
Autor:
W D Hewson, L P Hager
Publikováno v:
Journal of Biological Chemistry. 254:3175-3181
Horseradish peroxidase and chlorite, NaC102, are able to catalyze chlorination of monochlorodimedone to form dichlorodimedone. Catalytic amounts of horseradish peroxidase act to disproportionate chlorite forming chlorine dioxide and chloride ion. The