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| NATURE OF BIOLOGICAL ELECTRON-TRANSFER |
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| Author(s): MOSER CC, KESKE JM, WARNCKE K, FARID RS, DUTTON PL |
| Source: NATURE Volume: 355 Issue: 6363 Pages: 796-802 Published: FEB 27 1992 |
| Times Cited: 1,003 References: 50 |
| Abstract: Powerful first-order analysis of intraprotein electron transfer is developed from electron-transfer measurements both in biological and in chemical systems. A variation of 20 angstrom in the distance between donors and acceptors in protein changes the electron-transfer rate by 10(12)-fold. Protein presents a uniform electronic barrier to electron tunnelling and a uniform nuclear characteristic frequency, properties similar to an organic glass. Selection of distance, free energy and reorganization energy are sufficient to define rate and directional specificity of biological electron transfer, meeting physiological requirements in diverse systems. |
| Document Type: Article |
| Language: English |
Addresses:
1. UNIV PENN, DEPT BIOCHEM & BIOPHYS, JOHNSON RES FDN, PHILADELPHIA, PA 19104 USA |
| Publisher: MACMILLAN MAGAZINES LTD, PORTERS SOUTH, 4 CRINAN ST, LONDON, ENGLAND N1 9XW |
| Subject Category: Multidisciplinary Sciences |
| IDS Number: HF636 |
| ISSN: 0028-0836 |
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| |  |  |  |  | | | | Record from Web of Science® | |  |  | | | | | | |