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The Protonation State of a Heme Propionate Controls Electron Transfer in Cytochrome c Oxidase †

✍ Scribed by Brändén, Gisela; Brändén, Magnus; Schmidt, Bryan; Mills, Denise A.; Ferguson-Miller, Shelagh; Brzezinski, Peter

Book ID
126833769
Publisher
American Chemical Society
Year
2005
Tongue
English
Weight
302 KB
Volume
44
Category
Article
ISSN
0006-2960

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Electronic structures of heme a of cytoc
Electronic structures of heme a of cytochrome c oxidase in the redox states—Charge density migration to the propionate groups of heme a
✍ Yu Takano; Haruki Nakamura 📂 Article 📅 2009 🏛 John Wiley and Sons 🌐 English ⚖ 903 KB

## Abstract The electronic structures of heme __a__ of cytochrome __c__ oxidase in the redox states were studied, using hybrid density functional theory with a polarizable continuum model and a point charge model. We found that the most stable electronic configurations of the d electrons of the Fe