The Transient Characters of the Directed Motion of Protein Motors
A periodic one-dimensional four-state hopping model of protein motors is studied through using the master equation. In the model, the substeps between arbitrary adjacent states are proposed to be equal, and an explicit solution of the master equation is first obtained for the probability distribution as a function of the time and position for any initial distribution with all the transients included. In particularly, the transient behaviors in the initial period of time and the characteristic time to reach the steady state for the protein motors are discussed. Finally, the results are obtained that the time evolution of the protein motors probability is determined by the transition rates and the initial condition, while the characteristic time to reach the steady state is only determined by the transition rates.
hopping mode master equation transient characte characteristic time
Wu Weixia Zhan Yong Han Yingrong Chen Yafei Zhou Hui Zhang Ao
Institute of Biophysics,School of Science Hebei University of Technology Tianjin,China Science Education Department Beijing Institute of Graphic CommunicationBeijing,China Science Education Department Beijing Institute of Graphic Communication Beijing,China
国际会议
北京
英文
1-4
2009-06-11(万方平台首次上网日期,不代表论文的发表时间)