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关于电喷雾电离过程中非共价蛋白质复合物的保存

On the preservation of non-covalent protein complexes during electrospray ionization.

作者信息

Chingin Konstantin, Barylyuk Konstantin, Chen Huanwen

机构信息

Jiangxi Key Laboratory for Mass Spectrometry and Instrumentation, East China University of Technology, Guanglan Road 418, Nanchang, Jiangxi 330013, People's Republic of China

Department of Biochemistry, University of Cambridge, Hopkins Building, Tennis Court Road, Cambridge CB2 1QW, UK.

出版信息

Philos Trans A Math Phys Eng Sci. 2016 Oct 28;374(2079). doi: 10.1098/rsta.2015.0377.

DOI:10.1098/rsta.2015.0377
PMID:27644969
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC5031642/
Abstract

The application range of electrospray ionization mass spectrometry for the quantitative determination of stoichiometries and binding constants for non-covalent protein complexes is broadly discussed. The underlying fundamental question is whether or not the original molecular equilibrium can be preserved during the ionization process and be revealed by subsequent mass spectrometry analysis. Here, we take a new look at this question by discussing recent studies in droplet chemistry.This article is part of the themed issue 'Quantitative mass spectrometry'.

摘要

本文广泛讨论了电喷雾电离质谱在定量测定非共价蛋白质复合物的化学计量和结合常数方面的应用范围。其潜在的基本问题是,原始分子平衡在电离过程中能否得以保持,并通过后续的质谱分析揭示出来。在此,我们通过讨论液滴化学方面的最新研究,重新审视这一问题。本文是“定量质谱”主题特刊的一部分。

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本文引用的文献

1
Going beyond electrospray: mass spectrometric studies of chemical reactions in and on liquids.超越电喷雾:液体内部及表面化学反应的质谱研究
Chem Sci. 2016 Jan 1;7(1):39-55. doi: 10.1039/c5sc02740c. Epub 2015 Oct 1.
2
Accelerated Hantzsch electrospray synthesis with temporal control of reaction intermediates.具有反应中间体时间控制的加速汉茨希电喷雾合成。
Chem Sci. 2015 Jan 1;6(1):397-401. doi: 10.1039/c4sc02436b. Epub 2014 Sep 9.
3
The Role of the Interface in Thin Film and Droplet Accelerated Reactions Studied by Competitive Substituent Effects.竞争取代效应研究薄膜和液滴加速反应中的界面作用。
Angew Chem Int Ed Engl. 2016 Mar 1;55(10):3433-7. doi: 10.1002/anie.201511352. Epub 2016 Feb 5.
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Acceleration of reaction in charged microdroplets.带电微滴中反应的加速。
Q Rev Biophys. 2015 Nov;48(4):437-44. doi: 10.1017/S0033583515000086.
5
Syntheses of Isoquinoline and Substituted Quinolines in Charged Microdroplets.荷质微滴中异喹啉和取代喹啉的合成。
Angew Chem Int Ed Engl. 2015 Dec 1;54(49):14795-9. doi: 10.1002/anie.201507805. Epub 2015 Oct 9.
6
Mass spectrometry quantifies protein interactions--from molecular chaperones to membrane porins.质谱分析法可定量分析蛋白质相互作用——从分子伴侣到膜孔蛋白。
Angew Chem Int Ed Engl. 2014 Dec 15;53(51):14002-15. doi: 10.1002/anie.201403741. Epub 2014 Oct 29.
7
Quantifying protein-carbohydrate interactions using liquid sample desorption electrospray ionization mass spectrometry.使用液体样品解吸电喷雾电离质谱法对蛋白质-碳水化合物相互作用进行定量分析。
J Am Soc Mass Spectrom. 2015 Jan;26(1):98-106. doi: 10.1007/s13361-014-1008-7. Epub 2014 Oct 15.
8
The presence of an air-water interface affects formation and elongation of α-Synuclein fibrils.气-液相界面的存在会影响α-突触核蛋白原纤维的形成和延伸。
J Am Chem Soc. 2014 Feb 19;136(7):2866-75. doi: 10.1021/ja412105t. Epub 2014 Feb 5.
9
Measuring protein-ligand interactions using liquid sample desorption electrospray ionization mass spectrometry.使用液体样品解吸电喷雾电离质谱法测量蛋白-配体相互作用。
Anal Chem. 2013 Dec 17;85(24):11966-72. doi: 10.1021/ac402906d. Epub 2013 Nov 22.
10
Protein structure evolution in liquid DESI as revealed by selective noncovalent adduct protein probing.通过选择性非共价加合物蛋白质探测揭示的液体解吸电喷雾电离中的蛋白质结构演变
Int J Mass Spectrom. 2012 Dec 15;330-332:220-225. doi: 10.1016/j.ijms.2012.08.013. Epub 2012 Aug 18.