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蛋白质的内部动力学。蛋白酶抑制剂(PTI)中芳香族侧链的短时间和长时间运动。

Internal dynamics of proteins. Short time and long time motions of aromatic sidechains in PTI.

作者信息

Karplus M, Gelin B R, McCammon J A

出版信息

Biophys J. 1980 Oct;32(1):603-18. doi: 10.1016/S0006-3495(80)84993-9.

DOI:10.1016/S0006-3495(80)84993-9
PMID:7248464
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC1327359/
Abstract

Theoretical approaches to the internal dynamics of proteins are outlined and illustrated by application to the aromatic sidechain motions of tyrosines in the bovine pancreatic trypsin inhibitor. High frequency torsional oscillations are obtained from a molecular dynamics simulation, while the longer time ring rotations are analyzed by use of adiabatic energy minimization and special transition-state trajectory techniques.

摘要

概述了蛋白质内部动力学的理论方法,并通过应用于牛胰蛋白酶抑制剂中酪氨酸的芳香族侧链运动进行了说明。高频扭转振荡是通过分子动力学模拟获得的,而较长时间的环旋转则通过绝热能量最小化和特殊的过渡态轨迹技术进行分析。

相似文献

1
Internal dynamics of proteins. Short time and long time motions of aromatic sidechains in PTI.蛋白质的内部动力学。蛋白酶抑制剂(PTI)中芳香族侧链的短时间和长时间运动。
Biophys J. 1980 Oct;32(1):603-18. doi: 10.1016/S0006-3495(80)84993-9.
2
Local and collective motions in protein dynamics.蛋白质动力学中的局部和集体运动。
Ciba Found Symp. 1983;93:271-90.
3
Dynamics of proteins.蛋白质动力学
Adv Biophys. 1984;18:165-90. doi: 10.1016/0065-227x(84)90011-x.
4
Sidechain torsional potentials and motion of amino acids in porteins: bovine pancreatic trypsin inhibitor.蛋白质中氨基酸的侧链扭转势能与运动:牛胰蛋白酶抑制剂
Proc Natl Acad Sci U S A. 1975 Jun;72(6):2002-6. doi: 10.1073/pnas.72.6.2002.
5
Picosecond dynamics of tyrosine side chains in proteins.蛋白质中酪氨酸侧链的皮秒动力学
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6
On the mechanism of isotope exchange kinetics of single protons in bovine pancreatic trypsin inhibitor.
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7
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Proc Natl Acad Sci U S A. 1983 Jul;80(14):4315-9. doi: 10.1073/pnas.80.14.4315.
8
[Computer simulation of protein molecular dynamics].[蛋白质分子动力学的计算机模拟]
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Dynamics of proteins: elements and function.蛋白质动力学:要素与功能
Annu Rev Biochem. 1983;52:263-300. doi: 10.1146/annurev.bi.52.070183.001403.
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Proteins. 1989;5(2):104-12. doi: 10.1002/prot.340050204.

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本文引用的文献

1
The structure of proteins; two hydrogen-bonded helical configurations of the polypeptide chain.蛋白质的结构;多肽链的两种氢键螺旋构型。
Proc Natl Acad Sci U S A. 1951 Apr;37(4):205-11. doi: 10.1073/pnas.37.4.205.
2
Stereochemistry of polypeptide chain configurations.多肽链构型的立体化学
J Mol Biol. 1963 Jul;7:95-9. doi: 10.1016/s0022-2836(63)80023-6.
3
Energy refinement of hen egg-white lysozyme.鸡蛋清溶菌酶的能量优化
J Mol Biol. 1974 Jan 25;82(3):393-420. doi: 10.1016/0022-2836(74)90599-3.
4
Refinement of the x-ray structure of lysozyme by complete energy minimization.通过完全能量最小化对溶菌酶X射线结构进行优化。
Biochemistry. 1974 Feb 12;13(4):757-67. doi: 10.1021/bi00701a019.
5
Dynamics of ligand binding to myoglobin.配体与肌红蛋白结合的动力学
Biochemistry. 1975 Dec 2;14(24):5355-73. doi: 10.1021/bi00695a021.
6
Role of structural flexibility in conformational calculations. Application to acetylcholine and beta-methylacetylcholine.
J Am Chem Soc. 1975 Nov 26;97(24):6996-7006. doi: 10.1021/ja00857a009.
7
Dynamics of the aromatic amino acid residues in the globular conformation of the basic pancreatic trypsin inhibitor (BPTI). II. Semi-empirical energy calculations.碱性胰蛋白酶抑制剂(BPTI)球状构象中芳香族氨基酸残基的动力学。II. 半经验能量计算。
Biophys Struct Mech. 1976 Aug 23;2(2):159-80. doi: 10.1007/BF00863707.
8
Sidechain torsional potentials and motion of amino acids in porteins: bovine pancreatic trypsin inhibitor.蛋白质中氨基酸的侧链扭转势能与运动:牛胰蛋白酶抑制剂
Proc Natl Acad Sci U S A. 1975 Jun;72(6):2002-6. doi: 10.1073/pnas.72.6.2002.
9
Protein structural fluctuations during a period of 100 ps.100皮秒时间内蛋白质的结构波动
Nature. 1979 Feb 15;277(5697):578. doi: 10.1038/277578a0.
10
Dynamics of ligand binding to heme proteins.配体与血红素蛋白结合的动力学
J Mol Biol. 1979 Aug 15;132(3):343-68. doi: 10.1016/0022-2836(79)90265-1.