States and properties of the soliton transported bio-energy in nonuniform protein molecules at physiological temperature
文献类型:期刊论文
作者 | X. F. Pang ; H. W. Zhang ; H. F. Yu ; Y. P. Feng |
刊名 | Physics Letters A
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出版日期 | 2005 |
卷号 | 335期号:5-6页码:408-416 |
关键词 | bio-energy transport soliton protein numerical simulation hydrogen-bonded systems davydov soliton proton-transfer thermodynamic properties finite-temperature infrared-absorption vibron solitons living systems polaron band quantum |
ISSN号 | 0375-9601 |
中文摘要 | We have numerically studied states and properties of the soliton transported bio-energy at physiological temperature 300 K by the Runge-Kutta way and dynamic equations in the improved Davydov theory. We proved that the new solitons can move without dispersion retaining its shape and energy in both uniform and nonuniform protein molecules. If considering further effect of thermal perturbation of heat bath on the soliton in the nonuniform proteins, it is still thermally stable at the biological temperature 300 K and in the longer times of 300 ps and larger spacings of 400 amino acids, which is consistent with the analytic result obtained by a quantum perturbed theory. These results exhibit that the new soliton is a possible carrier of the bio-energy transport and the improved model is possibly a candidate for the mechanism of this transport. (C) 2005 Elsevier B.V. All rights reserved. |
原文出处 | |
公开日期 | 2012-04-14 |
源URL | [http://ir.imr.ac.cn/handle/321006/34998] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | X. F. Pang,H. W. Zhang,H. F. Yu,et al. States and properties of the soliton transported bio-energy in nonuniform protein molecules at physiological temperature[J]. Physics Letters A,2005,335(5-6):408-416. |
APA | X. F. Pang,H. W. Zhang,H. F. Yu,&Y. P. Feng.(2005).States and properties of the soliton transported bio-energy in nonuniform protein molecules at physiological temperature.Physics Letters A,335(5-6),408-416. |
MLA | X. F. Pang,et al."States and properties of the soliton transported bio-energy in nonuniform protein molecules at physiological temperature".Physics Letters A 335.5-6(2005):408-416. |
入库方式: OAI收割
来源:金属研究所
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