Functional Role for Transporter Isoforms in Optimizing Membrane Transport

被引:3
作者
Berezhkovskii, Alexander M. [2 ]
Lizunov, Vladimir A. [1 ]
Zimmerberg, Joshua [1 ]
Bezrukov, Sergey M. [1 ]
机构
[1] Eunice Kennedy Shriver Natl Inst Child Hlth & Hum, Program Phys Biol, NIH, Bethesda, MD USA
[2] Eunice Kennedy Shriver Natl Inst Child Hlth & Hum, Math & Stat Comp Lab, Div Computat Biosci, Ctr Informat Technol,NIH, Bethesda, MD USA
基金
美国国家卫生研究院;
关键词
CHANNELS; BINDING;
D O I
10.1016/j.bpj.2011.06.004
中图分类号
Q6 [生物物理学];
学科分类号
071011 ;
摘要
Quantitative analysis of carrier parameters demonstrates that with decreasing substrate concentration the optimal strength of substrate-carrier interaction which maximizes the flux across the membrane increases and requires less fine-tuning than at higher concentrations of the substrate.
引用
收藏
页码:L14 / L16
页数:3
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