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Theoretical and computational investigations of geometrical, electronic and spin structures of the CaMn A decomposes in microseconds to P, breaking the O=O bond to form a ferryl heme (Fe4+=O2-), CuB2+OH- and a neutral tyrosine radical (●OTyr). Tatiana V. Vygodina, Olga P. Kaminskaya, Alexander A. Konstantinov, Vasily V. Ptushenko. 143-150 Chemical Biology of H2S Signaling through Persulfidation. Synthetic Fe/Cu Complexes: Toward Understanding Heme-Copper Oxidase Structure and Function. The Glynn Laboratory of Bioenergetics at UCL, University College London, Gower Street, London, WC1E 6BT Tel: +44 (0) 20 7679 2000. Giuseppe Capitanio, Luigi Leonardo Palese, Francesco Papa, Sergio Papa. 8.2.2 Prepare 120 µL of diluted Cytochrome c per reaction. Heme–Cu Binucleating Ligand Supports Heme/O2 and FeII–CuI/O2 Reactivity Providing High- and Low-Spin FeIII–Peroxo–CuII Complexes. Zachary Gordon, Michael J. Drummond, Ellen M. Matson, Justin A. Bogart, Eric J. Schelter, Richard L. 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Fine Tuning of Functional Features of the CuA Site by Loop-Directed Mutagenesis. Jing Yu, Pin Chen, Jun Yang, Xiaoqing Qiu, Guohong Qiu, Shukui Zhu. International Journal of Molecular Sciences. 2 Nozomi Mihara, Yasuyuki Yamada, Hikaru Takaya, Yasutaka Kitagawa, Shin Aoyama, Kazunobu Igawa, Katsuhiko Tomooka, Kentaro Tanaka. Louis Noodleman, Wen-Ge Han Du, Duncan McRee, Ying Chen, Teffanie Goh, Andreas W. Götz. Multifunctional Cytochrome c: Learning New Tricks from an Old Dog. 4 The data are consistent with the conclusion that xanthine oxidase, when catalyzing the aerobic oxidation of xanthine, generates an unstable reduced form of oxygen, presumably the superoxide anion, and that this radical is the agent which directly reduces cytochrome c and initiates the sulfite-oxygen chain reaction. Rate enhancement of the internal electron transfer in cytochrome c oxidase by the formation of a peroxide complex; its implication on the reaction mechanism of cytochrome c oxidase. c Functional adlayers on Au electrodes: some recent applications in hydrogen evolution and oxygen reduction. JBIC Journal of Biological Inorganic Chemistry. This oxidase enzyme catalyzes the oxidation of cytochrome c. Organisms which contain cytochrome c as part of their respiratory chain are oxidase-positive and turn the reagent blue/purple. Lisi Xie, Jia Tian, Yingjie Ouyang, Xinai Guo, Weian Zhang, Ulf‐Peter Apfel, Wei Zhang, Rui Cao. Calcium ions inhibit reduction of heme Sergey A. Siletsky, Ilya Belevich, Nikolai P. Belevich, Tewfik Soulimane, Mårten Wikström. Crystallographic studies of cytochrome c oxidase show an unusual post-translational modification, linking C6 of Tyr (244) and the ε-N of His (240) (bovine enzyme numbering). Probing biological redox chemistry with large amplitude Fourier transformed ac voltammetry. First demonstration of phosphate enhanced atomically dispersed bimetallic FeCu catalysts as Pt-free cathodes for high temperature phosphoric acid doped polybenzimidazole fuel cells. On the role of subunit M in cytochrome cbb 3 oxidase. Influence of Ligand Architecture in Tuning Reaction Bifurcation Pathways for Chlorite Oxidation by Non-Heme Iron Complexes. Cytochrome c oxidase uses several metal ions to shuffle electrons onto oxygen molecules. Michihiro Suga, Atsuhiro Shimada, Fusamichi Akita, Jian-Ren Shen, Takehiko Tosha, Hiroshi Sugimoto. ), pp. Daniel W. Watkins, Jonathan M. X. Jenkins, Katie J. Grayson, Nicola Wood, Jack W. Steventon, Kristian K. Le Vay, Matthew I. Goodwin, Anna S. Mullen, Henry J. Bailey, Matthew P. Crump, Fraser MacMillan, Adrian J. Mulholland, Gus Cameron, Richard B. Cytochrome Zuozhong Liang, Hong-Yan Wang, Haoquan Zheng, Wei Zhang, Rui Cao. Zaki N. Zahran, Eman A. 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The kinetics of cyanide binding to cytochrome c oxidase were systematically studied as a function of [HCN], [oxidase], pH, ionic strength, temperature, type and concentration of solubilizing detergent, and monomer-dimer content of oxidase. Deciphering a 20-Year-Old Conundrum: The Mechanisms of Reduction by the Water/Amine/SmI B )-hydroxide unit with phenols. Sudipta Chatterjee, Kushal Sengupta, Biswajit Mondal, Subal Dey, and Abhishek Dey . Quan Lam, Mallory Kato, Lionel Cheruzel. Electron Transport Mechanism of Mitochondrial Respiratory Megacomplex Elisa Andresen, Edgar Peiter, Hendrik Küpper. Uranium inhibits mammalian mitochondrial cytochrome c oxidase and ATP synthase. Uncovering proteomics changes of Penicillium expansum spores in response to decanal treatment by iTRAQ. The role of the K-channel and the active-site tyrosine in the catalytic mechanism of cytochrome c oxidase. the Altmetric Attention Score and how the score is calculated. Xiuhong Cai, Kamran Haider, Jianxun Lu, Slaven Radic, Chang Yun Son, Qiang Cui, M.R. Component of the cytochrome c oxidase, the last enzyme in the mitochondrial electron transport chain which drives oxidative phosphorylation. The cytochrome c oxidases belong to the haem–copper superfamily of structurally and functionally related enzymes; though related in structure, some bacterial variants lack amino acid residues that are known to be obligatory for the function of the members of the main family. Isobaric tags for relative and absolute quantitation‑based proteomics reveals potential novel biomarkers for the early diagnosis of acute myocardial infarction within 3�h. c Synthesis of a “Masked” Terminal Zinc Sulfide and Its Reactivity with Brønsted and Lewis Acids. Wataru Sato, Seiji Hitaoka, Kaoru Inoue, Mizue Imai, Tomohide Saio, Takeshi Uchida, Kyoko Shinzawa-Itoh, Shinya Yoshikawa, Kazunari Yoshizawa, Koichiro Ishimori. 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