中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Study on human alpha-lactalbumin-calcium interaction using affinity capillary electrophoresis

文献类型:期刊论文

作者Wang, C; Zheng, YF; Xiong, JH; Weng, QF; Yang, J; Yang, Q; Xu, GW
刊名acta chimica sinica
出版日期2004-02-14
卷号62期号:3页码:279-282
关键词affinity capillary electrophoresis human alpha-lactalbumin calcium binding
英文摘要affinity capillary electrophoresis was used to study the interaction of human alpha-lactalbumin (alpha-hla) with calcium ion(ca2+). with constant concentration of alpha-hla as a receptor and various concentrations of ca2+ as a ligand in the running buffer, changes in electrophoretic mobilities of alpha-hla were observed when complexes of alpha-hla and ca2+ came into being. based on scatchard analysis of the mobility ratios (m) of alpha-hla to ca2+, it was found that the apparent binding constant (k-app) was 2.0 x 10(7) (mol/l)(-1). in addition, the effect of ca2+ on the unfolding of alpha-hla induced by urea and heating was studied, and the results showed that the binding of ca2+ increased the stability of alpha-hla against the action of denaturing agent (such as urea) and heating.
WOS标题词science & technology ; physical sciences
类目[WOS]chemistry, multidisciplinary
研究领域[WOS]chemistry
关键词[WOS]biomolecular recognition ; binding constants ; bovine ; protein
收录类别SCI
语种英语
WOS记录号WOS:000188877700010
公开日期2015-11-10
源URL[http://159.226.238.44/handle/321008/139365]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位Chinese Acad Sci, Dalian Inst Chem Phys, Natl Chromatog Res & Anal Ctr, Dalian 116011, Peoples R China
推荐引用方式
GB/T 7714
Wang, C,Zheng, YF,Xiong, JH,et al. Study on human alpha-lactalbumin-calcium interaction using affinity capillary electrophoresis[J]. acta chimica sinica,2004,62(3):279-282.
APA Wang, C.,Zheng, YF.,Xiong, JH.,Weng, QF.,Yang, J.,...&Xu, GW.(2004).Study on human alpha-lactalbumin-calcium interaction using affinity capillary electrophoresis.acta chimica sinica,62(3),279-282.
MLA Wang, C,et al."Study on human alpha-lactalbumin-calcium interaction using affinity capillary electrophoresis".acta chimica sinica 62.3(2004):279-282.

入库方式: OAI收割

来源:大连化学物理研究所

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