高等学校化学学报 ›› 1994, Vol. 15 ›› Issue (8): 1217.

• 论文 • 上一篇    下一篇

三氯乙酸对细菌视紫红质电子光谱的研究

傅学奇1, 王今堆2, 朱钧2, 王德军3, 李铁津3, 曹军卫4   

  1. 1. 吉林大学酶工程国家重点实验室, 长春, 130023;
    2. 吉林大学分子生物学系, 长春, 130023;
    3. 吉林大学化学系, 长春, 130023;
    4. 武汉大学生物系
  • 收稿日期:1993-10-18 修回日期:1994-03-02 出版日期:1994-08-24 发布日期:1994-08-24
  • 通讯作者: 傅学奇,男,33岁,博士,讲师.
  • 作者简介:傅学奇,男,33岁,博士,讲师.
  • 基金资助:

    酶工程国家重点实验室资助

Effect of Trichloroacetic Acid on the Electronic Spectra of Bacteriorhodopsin

Fu Xue-Qi1, WANG Jin-Dui2, ZHU Jun2, WANH De-Jun3, LI Tie-Jin3, CAO Jun-Wei4   

  1. 1. State Key Laboratory of Enzyme Engineering, Jilin University, Changchun, 130023;
    2. Department of Molecular Biology, Jilin University, Changchun, 130023;
    3. Department of Chemistry, Jilin University, Changchun, 130023;
    4. Department of Biology, Wuhan University, Wuhan
  • Received:1993-10-18 Revised:1994-03-02 Online:1994-08-24 Published:1994-08-24

摘要: 通过三氯乙酸改变细菌视紫红质的微环境而使其完全变性,测定了细菌视紫红质微环境改变前、改变过程中及完全变性后的表面光电压谱、吸收光谱、圆二色谱及荧光光谱的变化,探讨了三氯乙酸对细菌视紫红质电子光谱的影响。

关键词: 细菌视紫红质, 三氯乙酸, 电子光谱, 表面光电压谱

Abstract: Akind of protein denaturant─CCl3COOH was used to change the microenvironment of bacteriorhodopsin gradually and resulted in bacteriorhodopsin denaturation finally.The surface photovoltage spectrum, adsorbance spectrum, circular dichroism spectrum and fluorescence spectrum were determined during the processes of changing the microenvironment of bacterorhodopsin, and the effect of trichloroacetic acid on the electronic spectra of bacteriorhodopsin was discussed.

Key words: Bacteriorhodopsin, Trichloroacetic acid, Electronic spectra, Surface photovoltage spectra

TrendMD: