CHARACTERIZATION OF NONCOVALENT COMPLEXES BY ELECTROSPRAY MASS-SPECTROMETRY

被引:69
作者
JAQUINOD, M
LEIZE, E
POTIER, N
ALBRECHT, AM
SHANZER, A
VANDORSSELAER, A
机构
[1] UNIV STRASBOURG 1,SPECTROMETRIE MASSE BIOORGAN LAB,1 RUE B PASCAL,F-67008 STRASBOURG,FRANCE
[2] WEIZMANN INST SCI,DEPT ORGAN CHEM,IL-76100 REHOVOT,ISRAEL
[3] CNRS,PHYSICOCHIM BIOINORGAN LAB,STRASBOURG,FRANCE
关键词
D O I
10.1016/S0040-4039(00)73558-1
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Electrospray Mass Spectrometry (ESMS) has been used to analyse protein/metal ion complexes directly in solution. A synthetic siderophore analogue and two sulphur-iron proteins have been used as models for the study of protein/iron interactions. These experiments were successfully extended to a protein/cofactor complex interaction model, myohemoglobin. Our results open the door to the characterization of weak interactions between large molecules by ESMS.
引用
收藏
页码:2771 / 2774
页数:4
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