Zobrazeno 1 - 10
of 18
pro vyhledávání: '"C. P. SCHOLES"'
Publikováno v:
Journal of Biological Chemistry. 263:3588-3591
We measured an electronic change at cysteine ligand(s) of the CuA2+ center brought on by reduction of other metal centers within cytochrome c oxidase, notably cytochrome a. This change specifically manifested itself as a modification in magnetic hype
Publikováno v:
Scopus-Elsevier
The techniques of EPR and electron nuclear double resonance (ENDOR) were used to probe structure and electronic distribution at the nitric oxide (NO)-ligated heme alpha 3 in the nitrosylferrocytochrome alpha 3 moiety of fully reduced cytochrome c oxi
Publikováno v:
Journal of Biological Chemistry. 263:8420-8429
The resolution of new features in the 1H electron nuclear double resonance (ENDOR) spectrum of the oxidized CuA site in beef heart cytochrome c oxidase is presented. In a previous study, we assigned resonances in the CuA ENDOR spectrum to hyperfine i
Publikováno v:
Journal of the American Chemical Society. 105:7553-7556
Interaction in cytochrome c oxidase between cytochrome a3 ligated with nitric oxide and cytochrome a
Publikováno v:
Scopus-Elsevier
EPR spectra of nitric oxide complexes of cytochrome c oxidase were studied as a function of temperature in the fully reduced form and in a mixed valence form. In the 12-77 K range, temperature-dependent motion changed the EPR spectral line shape of t
Publikováno v:
Scopus-Elsevier
Using low frequency 2 to 4 GHz EPR at 10 K, we have resolved previously unseen hyperfine structure associated with the EPR-detectable copper signal of cytochrome c oxidase. The observed hyperfine structure appears consistent with hyperfine coupling t
Publikováno v:
Chemischer Informationsdienst. 17
Publikováno v:
Chemischer Informationsdienst. 15
Publikováno v:
The Journal of biological chemistry. 260(5)
A histidine auxotroph of Saccharomyces cerevisiae has been used to metabolically incorporate [1,3-15N2] histidine into yeast cytochrome c oxidase. Electron nuclear double resonance (ENDOR) spectroscopy of cytochrome a in the [15N]histidine-substitute
Publikováno v:
The Journal of biological chemistry. 263(8)
We measured an electronic change at cysteine ligand(s) of the CuA2+ center brought on by reduction of other metal centers within cytochrome c oxidase, notably cytochrome a. This change specifically manifested itself as a modification in magnetic hype