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Chinese Academy of Sciences Institutional Repositories Grid
Spectrofiuorimetric study on the weak interaction between atp and n-a-4-tosyl-l-arginine methyl ester hydrochloride

文献类型:期刊论文

作者Ma, Yan-Qing; Lue, Gong-Xuan; Li, Ying; Liu, Shu-Hua; Xian, Liang
刊名Chinese journal of chemistry
出版日期2007-09-01
卷号25期号:9页码:1253-1258
关键词N-a-4-tosyl-l-arginine methyl ester hydrochloride Adenosine-5'-triphosphate (atp) Binding site Fluorescence quenching Fourier transform infrared (ft-ir) spectra
ISSN号1001-604X
通讯作者Ma, yan-qing()
英文摘要In this paper, some new results on the selective weak interaction between n-alpha-4-tosyl-l-arginine methyl ester hydrochloride (tame) and adenosine-5'-triphosphate (atp) have been reported. fluorescence spectrophotometry and fourier transform infrared (ft-ir) spectroscopy were used to investigate this kind of weak interaction. in fluorescence experiments, obvious fluorescence quenching phenomena were observed when tame was added, which indicated the weak interactions between tame and atp. it has been identified by fluorescence titration experiments that tame exhibited high selectivity to atp over adp and amp. ft-ir spectral results showed that an atp-tame adduct was formed. the experimental results indicated that the interaction sites were the guanidinium group of tame main-chain and the gamma-phosphate group of atp, and the interaction took place through hydrogen bonding and electrostatic force. in addition, the effects of metal ions on the weak interaction between atp and tame, or between atp and analogues of l-arginine were studied.
WOS关键词BINDING CHANGE MECHANISM ; HUMAN SERUM-ALBUMIN ; ADENOSINE 5'-TRIPHOSPHATE ; NUCLEOTIDE-BINDING ; FLUORESCENCE ; HYDROLYSIS ; RECEPTOR ; RECOGNITION ; F-1-ATPASE ; SYNTHASE
WOS研究方向Chemistry
WOS类目Chemistry, Multidisciplinary
语种英语
WOS记录号WOS:000249473600007
出版者WILEY-V C H VERLAG GMBH
URI标识http://www.irgrid.ac.cn/handle/1471x/2383001
专题中国科学院大学
通讯作者Ma, Yan-Qing
作者单位1.Chinese Acad Sci, Lanzhou Inst Chem Phys, State Key Lab Oxo Synthesis & Select Oxidat, Lanzhou 730000, Peoples R China
2.Grad Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Lanzhou Univ, Dept Chem, Lanzhou 730000, Peoples R China
推荐引用方式
GB/T 7714
Ma, Yan-Qing,Lue, Gong-Xuan,Li, Ying,et al. Spectrofiuorimetric study on the weak interaction between atp and n-a-4-tosyl-l-arginine methyl ester hydrochloride[J]. Chinese journal of chemistry,2007,25(9):1253-1258.
APA Ma, Yan-Qing,Lue, Gong-Xuan,Li, Ying,Liu, Shu-Hua,&Xian, Liang.(2007).Spectrofiuorimetric study on the weak interaction between atp and n-a-4-tosyl-l-arginine methyl ester hydrochloride.Chinese journal of chemistry,25(9),1253-1258.
MLA Ma, Yan-Qing,et al."Spectrofiuorimetric study on the weak interaction between atp and n-a-4-tosyl-l-arginine methyl ester hydrochloride".Chinese journal of chemistry 25.9(2007):1253-1258.

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来源:中国科学院大学

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