Structural change in the one-electron oxidation-reduction at the copper site in nitrite reductase. Evidence from EXAFS |
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| Institution: | 1. Key Laboratory of Luminescence Analysis and Molecular Sensing (Southwest University), Ministry of Education, College of Chemistry and Chemical Engineering, Southwest University, Chongqing 400715, China;2. Key Laboratory of Luminescent and Real-Time Analytical System (Southwest University), Chongqing Science and Technology Bureau, College of Pharmaceutical Sciences, Southwest University, Chongqing 400715, China;3. The People''s Hospital of Rongchang District, Chongqing 402460, China;1. Department of Plastics Engineering, University of Massachusetts Lowell, MA, 01854, USA;2. Department of Chemistry, University of Massachusetts Lowell, MA, 01854, USA;3. Toxics Use Reduction Institute (TURI), Lowell, MA, 01852, USA;1. Department of Oral and Maxillofacial Surgery/Orthodontics, Yokohama City University Hospital, 3–9 Fukuura, Kanazawa-ku, Yokohama, Kanagawa, 236-0004, Japan;2. Department of Radiology, Yokohama City University Hospital, 3–9 Fukuura, Kanazawa-ku, Yokohama, Kanagawa, 236-0004, Japan |
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| Abstract: | The structural change of the nitrite reductase in the one-electron reduction at the copper center has been studied using the EXAFS technique. In the one electron reduction, the Cu(cystein) distance is elongated by about 0.1 Å, and CuN(imidazole) distance are slightly changed. |
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