Hydrophobic models of protein folding and the thermodynamics of chain-boundary interactions

被引:3
|
作者
Erzan, A [1 ]
Tüzel, E
机构
[1] Istanbul Tech Univ, Dept Phys, Fac Sci & Letters, TR-80626 Istanbul, Turkey
[2] Feza Gursey Inst, TR-81220 Istanbul, Turkey
[3] Univ Minnesota, Sch Phys & Astron, Minneapolis, MN 55455 USA
关键词
D O I
10.1590/S0103-97332003000300018
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We review some results concerning the energetic and dynamical consequences of taking a generic hydrophobic model of a random polypeptide chain, where the effective hydrophobic interactions are represented by Hookcan springs. Then we present a set of calculations on a microscopic model of hydrophobic interactions, investigating the behaviour of a hydrophobic chain in the vicinity of a hydrophobic boundary. We conclude with some speculations as to the thermodynamics of pre-biotic functions proteins may have discharged very early on in the evolutionary past.
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页码:573 / 588
页数:16
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