Fingerprint signatures of lanthanide circularly polarized luminescence from proteins covalently labeled with a β-diketonate europium(III) chelate

被引:112
作者
Yuasa, Junpei [1 ]
Ohno, Tomoko [1 ]
Tsumatori, Hiroyuki [1 ]
Shiba, Rumi [1 ]
Kamikubo, Hironari [1 ]
Kataoka, Mikio [1 ]
Hasegawa, Yasuchika [2 ]
Kawai, Tsuyoshi [1 ]
机构
[1] Nara Inst Sci & Technol, Grad Sch Mat Sci, Nara 6300192, Japan
[2] Hokkaido Univ, Div Mat Chem, Fac & Grad Sch Engn, Kita Ku, Sapporo, Hokkaido 0608628, Japan
关键词
STAPHYLOCOCCAL NUCLEASE; COMPLEXES; BINDING; PROBE;
D O I
10.1039/c3cc40331a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Fingerprint signatures of circularly polarized luminescence (CPL) are observed from Staphylococcus aureus nuclease (SNase), bovine serum albumin (BSA), and insulin (Ins) labeled with europium(III) complexes containing a beta-diketonate ligand, where SNase shows a virtually opposite CPL sign compared to those of BSA and Ins.
引用
收藏
页码:4604 / 4606
页数:3
相关论文
共 23 条
[1]   Application of circularly polarized luminescence spectroscopy to Tb(III) and Eu(III) complexes of transferrins [J].
Abdollahi, S ;
Harris, WR ;
Riehl, JP .
JOURNAL OF PHYSICAL CHEMISTRY, 1996, 100 (05) :1950-1956
[2]   EUROPIUM LUMINESCENCE LIFETIMES AND SPECTRA FOR EVALUATION OF 11 EUROPIUM COMPLEXES AS AQUEOUS SHIFT-REAGENTS FOR NUCLEAR MAGNETIC-RESONANCE SPECTROMETRY [J].
BRYDEN, CC ;
REILLEY, CN .
ANALYTICAL CHEMISTRY, 1982, 54 (04) :610-615
[3]   Lanthanide Luminescence for Biomedical Analyses and Imaging [J].
Buenzli, Jean-Claude G. .
CHEMICAL REVIEWS, 2010, 110 (05) :2729-2755
[4]   CIRCULARLY POLARIZED LUMINESCENCE FROM TERBIUM(III) AS A PROBE OF METAL-ION BINDING IN CALCIUM-BINDING PROTEINS [J].
CORUH, N ;
RIEHL, JP .
BIOCHEMISTRY, 1992, 31 (34) :7970-7976
[5]   Multicolor and electron microscopic imaging of connexin trafficking [J].
Gaietta, G ;
Deerinck, TJ ;
Adams, SR ;
Bouwer, J ;
Tour, O ;
Laird, DW ;
Sosinsky, GE ;
Tsien, RY ;
Ellisman, MH .
SCIENCE, 2002, 296 (5567) :503-507
[6]  
Gussakovsky E., 2008, REV FLUORESCENCE, P425
[7]   Role of C-terminal region of Staphylococcal nuclease for foldability, stability, and activity [J].
Hirano, S ;
Mihara, K ;
Yamazaki, Y ;
Kamikubo, H ;
Imamoto, Y ;
Kataoka, M .
PROTEINS-STRUCTURE FUNCTION AND BIOINFORMATICS, 2002, 49 (02) :255-265
[8]   Enantioselective regulation of a metal complex in reversible binding to serum albumin: dynamic helicity inversion signalled by circularly polarised luminescence [J].
Montgomery, Craig P. ;
New, Elizabeth J. ;
Parker, David ;
Peacock, Robert D. .
CHEMICAL COMMUNICATIONS, 2008, (36) :4261-4263
[9]   Luminescent chiral lanthanide(III) complexes as potential molecular probes [J].
Muller, Gilles .
DALTON TRANSACTIONS, 2009, (44) :9692-9707
[10]   A ratiometric optical imaging probe for intracellular pH based on modulation of europium emission [J].
Pal, Robert ;
Parker, David .
ORGANIC & BIOMOLECULAR CHEMISTRY, 2008, 6 (06) :1020-1033