• 文献检索
  • 文档翻译
  • 深度研究
  • 学术资讯
  • Suppr Zotero 插件Zotero 插件
  • 邀请有礼
  • 套餐&价格
  • 历史记录
应用&插件
Suppr Zotero 插件Zotero 插件浏览器插件Mac 客户端Windows 客户端微信小程序
定价
高级版会员购买积分包购买API积分包
服务
文献检索文档翻译深度研究API 文档MCP 服务
关于我们
关于 Suppr公司介绍联系我们用户协议隐私条款
关注我们

Suppr 超能文献

核心技术专利:CN118964589B侵权必究
粤ICP备2023148730 号-1Suppr @ 2026

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验

氨基酸取代对蛋白质构象稳定性的影响。

Effect of amino acid substitutions on conformational stability of a protein.

作者信息

Yutani K, Ogasahara K, Sugino Y

出版信息

Adv Biophys. 1985;20:13-29. doi: 10.1016/0065-227x(85)90028-0.

DOI:10.1016/0065-227x(85)90028-0
PMID:3914832
Abstract

This paper reviews studies on thermostable proteins from thermophilic bacteria and on mutant proteins of human hemoglobin, tryptophan synthase alpha-subunit of E. coli, T4 phage lysozyme, and phage lambda repressor with respect to the role of the constituting amino acid residues in stabilization of conformation. The stability of a protein is easily affected by single amino acid substitutions, by which the protein undergoes change(s) of one or more of the following: a hydrogen bond, a salt bridge, a hydrophobic interaction, the volume of the residue, a disulfide bond, or the relative position of two aromatic rings.

摘要

本文综述了有关嗜热菌热稳定蛋白以及人血红蛋白、大肠杆菌色氨酸合成酶α亚基、T4噬菌体溶菌酶和λ噬菌体阻遏物的突变蛋白的研究,内容涉及构成氨基酸残基在构象稳定中的作用。蛋白质的稳定性很容易受到单个氨基酸取代的影响,通过这种取代,蛋白质会发生以下一种或多种变化:氢键、盐桥、疏水相互作用、残基体积、二硫键或两个芳香环的相对位置。

相似文献

1
Effect of amino acid substitutions on conformational stability of a protein.氨基酸取代对蛋白质构象稳定性的影响。
Adv Biophys. 1985;20:13-29. doi: 10.1016/0065-227x(85)90028-0.
2
Protein stability for single substitution mutants and the extent of local compactness in the denatured state.单取代突变体的蛋白质稳定性以及变性状态下局部紧密程度
Protein Eng. 1994 Oct;7(10):1209-20. doi: 10.1093/protein/7.10.1209.
3
Analysis of the interaction between charged side chains and the alpha-helix dipole using designed thermostable mutants of phage T4 lysozyme.利用噬菌体T4溶菌酶的设计热稳定突变体分析带电侧链与α-螺旋偶极之间的相互作用。
Biochemistry. 1991 Oct 15;30(41):9816-28. doi: 10.1021/bi00105a002.
4
Relative activities and stabilities of mutant Escherichia coli tryptophan synthase alpha subunits.突变型大肠杆菌色氨酸合成酶α亚基的相对活性和稳定性
J Bacteriol. 1991 Mar;173(6):1886-93. doi: 10.1128/jb.173.6.1886-1893.1991.
5
[Effect of amino acid substitutions on conformational stability of protein (author's transl)].
Tanpakushitsu Kakusan Koso. 1978 Nov;23(12):1190-8.
6
Dependence of conformational stability on hydrophobicity of the amino acid residue in a series of variant proteins substituted at a unique position of tryptophan synthase alpha subunit.在色氨酸合酶α亚基的一个独特位置被取代的一系列变体蛋白中,构象稳定性对氨基酸残基疏水性的依赖性。
Proc Natl Acad Sci U S A. 1987 Jul;84(13):4441-4. doi: 10.1073/pnas.84.13.4441.
7
Disulfide bonds and thermal stability in T4 lysozyme.T4溶菌酶中的二硫键与热稳定性
Proc Natl Acad Sci U S A. 1988 Jan;85(2):401-5. doi: 10.1073/pnas.85.2.401.
8
Role of amino acid residues at turns in the conformational stability and folding of human lysozyme.人溶菌酶中转角处氨基酸残基在构象稳定性和折叠中的作用。
Biochemistry. 2000 Jul 25;39(29):8655-65. doi: 10.1021/bi9928694.
9
Combining thermostable mutations increases the stability of lambda repressor.结合耐热突变可提高λ阻遏物的稳定性。
Biochemistry. 1988 Sep 20;27(19):7571-4. doi: 10.1021/bi00419a059.
10
Hydrophobic core repacking and aromatic-aromatic interaction in the thermostable mutant of T4 lysozyme Ser 117-->Phe.T4溶菌酶Ser 117→Phe热稳定突变体中的疏水核心重新排列及芳香-芳香相互作用
Protein Sci. 1993 Aug;2(8):1285-90. doi: 10.1002/pro.5560020811.

引用本文的文献

1
Structural basis for Ca-dependent catalysis of a cutinase-like enzyme and its engineering: application to enzymatic PET depolymerization.角质酶样酶的钙依赖性催化作用的结构基础及其工程应用:用于酶促聚对苯二甲酸乙二酯解聚
Biophys Physicobiol. 2021 Jun 30;18:168-176. doi: 10.2142/biophysico.bppb-v18.018. eCollection 2021.
2
Enhanced enzyme kinetics of reverse transcriptase variants cloned from animals infected with SIVmac239 lacking viral protein X.从感染 SIVmac239 而缺失病毒蛋白 X 的动物中克隆的逆转录酶变体的增强酶动力学。
J Biol Chem. 2020 Dec 11;295(50):16975-16986. doi: 10.1074/jbc.RA120.015273. Epub 2020 Oct 2.
3
Raman spectroscopic evaluation of human serum using metal plate and 785- and 1064-nm excitation lasers.
采用金属板和 785nm、1064nm 激发激光的人血清拉曼光谱评估。
PLoS One. 2019 Feb 15;14(2):e0211986. doi: 10.1371/journal.pone.0211986. eCollection 2019.
4
Implication of disulfide bridge induced thermal reversibility, structural and functional stability for luciferase.二硫键诱导的热可逆性、结构和功能稳定性对荧光素酶的影响。
Protein Pept Lett. 2015;22(1):23-30. doi: 10.2174/0929866521666140827112816.
5
Redistribution of flexibility in stabilizing antibody fragment mutants follows Le Châtelier's principle.稳定化抗体片段突变体中灵活性的重新分布遵循勒夏特列原理。
PLoS One. 2014 Mar 26;9(3):e92870. doi: 10.1371/journal.pone.0092870. eCollection 2014.
6
Effects of spermine NONOate and ATP on protein aggregation: light scattering evidences.精胺硝普钠和ATP对蛋白质聚集的影响:光散射证据
BMC Biophys. 2013 Jan 4;6:1. doi: 10.1186/2046-1682-6-1.
7
Investigating early events in receptor binding and translocation of colicin E9 using synchronized cell killing and proteolytic cleavage.利用同步细胞杀伤和蛋白水解切割研究大肠杆菌素E9受体结合和易位的早期事件。
J Bacteriol. 2008 Jun;190(12):4342-50. doi: 10.1128/JB.00047-08. Epub 2008 Apr 11.
8
Dependence of conformational stability on hydrophobicity of the amino acid residue in a series of variant proteins substituted at a unique position of tryptophan synthase alpha subunit.在色氨酸合酶α亚基的一个独特位置被取代的一系列变体蛋白中,构象稳定性对氨基酸残基疏水性的依赖性。
Proc Natl Acad Sci U S A. 1987 Jul;84(13):4441-4. doi: 10.1073/pnas.84.13.4441.