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寻找蛋白质链的最稳定折叠:I. 自洽分子场理论在蛋白质三维结构预测问题中的应用。

Search for the most stable folds of protein chains: I. Application of a self-consistent molecular field theory to a problem of protein three-dimensional structure prediction.

作者信息

Finkelstein A V, Reva B A

机构信息

Institute of Protein Research, Russian Academy of Sciences, Pushchino, Moscow Region, Russian Federation.

出版信息

Protein Eng. 1996 May;9(5):387-97. doi: 10.1093/protein/9.5.387.

DOI:10.1093/protein/9.5.387
PMID:8795039
Abstract

We present a general approach to the prediction of 3-D folds of protein chains from their amino acid sequences. The approach is based on the use of the self-consistent molecular field theory for long-range interactions, the use of 1-D statistical mechanics for short-range interactions and on the discovery that there is and should only be a relatively small discrete set of folding patterns. This makes it possible to examine the full variety of 'potentially stable' folds and to determine the thermodynamically stable structure. In this paper, we give the general theoretical background of the approach. The encouraging results of the application of this approach to beta-domains are described in another paper.

摘要

我们提出了一种从蛋白质链的氨基酸序列预测其三维折叠结构的通用方法。该方法基于使用自洽分子场理论处理长程相互作用、使用一维统计力学处理短程相互作用,以及发现存在且应该只存在相对较小的一组离散折叠模式。这使得研究所有“潜在稳定”折叠的多样性并确定热力学稳定结构成为可能。在本文中,我们给出了该方法的一般理论背景。此方法应用于β结构域的令人鼓舞的结果在另一篇论文中进行了描述。

相似文献

1
Search for the most stable folds of protein chains: I. Application of a self-consistent molecular field theory to a problem of protein three-dimensional structure prediction.寻找蛋白质链的最稳定折叠:I. 自洽分子场理论在蛋白质三维结构预测问题中的应用。
Protein Eng. 1996 May;9(5):387-97. doi: 10.1093/protein/9.5.387.
2
Search for the most stable folds of protein chains: II. Computation of stable architectures of beta-proteins using a self-consistent molecular field theory.寻找蛋白质链的最稳定折叠结构:II. 使用自洽分子场理论计算β-蛋白质的稳定结构
Protein Eng. 1996 May;9(5):399-411. doi: 10.1093/protein/9.5.399.
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A search for the most stable folds of protein chains.
Nature. 1991 Jun 6;351(6326):497-9. doi: 10.1038/351497a0.
4
[Determination of the folding of globular protein chain by the self-consistent field method].
Biofizika. 1990 May-Jun;35(3):402-6.
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Estimating the prevalence of protein sequences adopting functional enzyme folds.估算采用功能性酶折叠的蛋白质序列的流行率。
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Protein design with L- and D-alpha-amino acid structures as the alphabet.以L型和D型α-氨基酸结构为字母表的蛋白质设计。
Acc Chem Res. 2008 Oct;41(10):1301-8. doi: 10.1021/ar700265t. Epub 2008 Jul 22.
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Bridging the gap between structural bioinformatics and receptor research: the membrane-embedded, ligand-gated, P2X glycoprotein receptor.弥合结构生物信息学与受体研究之间的差距:膜嵌入、配体门控的P2X糖蛋白受体。
Curr Top Med Chem. 2004;4(16):1657-705. doi: 10.2174/1568026043387197.
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Folding mechanisms of proteins with high sequence identity but different folds.具有高度序列同一性但折叠方式不同的蛋白质的折叠机制。
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Exploring dynamics of protein structure determination and homology-based prediction to estimate the number of superfamilies and folds.探索蛋白质结构测定和基于同源性预测的动力学,以估计超家族和折叠的数量。
BMC Struct Biol. 2006 Mar 20;6:6. doi: 10.1186/1472-6807-6-6.
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Semiempirical prediction of protein folds.蛋白质折叠的半经验预测
Phys Rev E Stat Nonlin Soft Matter Phys. 2001 Aug;64(2 Pt 1):021901. doi: 10.1103/PhysRevE.64.021901. Epub 2001 Jul 10.

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Profile conditional random fields for modeling protein families with structural information.用于利用结构信息对蛋白质家族进行建模的轮廓条件随机场。
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Sequence specificity, statistical potentials, and three-dimensional structure prediction with self-correcting distance geometry calculations of beta-sheet formation in proteins.
蛋白质中β-折叠形成的序列特异性、统计势以及基于自校正距离几何计算的三维结构预测
Protein Sci. 1999 Feb;8(2):326-42. doi: 10.1110/ps.8.2.326.
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How do potentials derived from structural databases relate to "true" potentials?从结构数据库得出的势与“真实”势有怎样的关系?
Protein Sci. 1998 Jan;7(1):112-22. doi: 10.1002/pro.5560070112.