CD-113 NMR-SPECTRA OF HUMAN SERUM TRANSFERRIN

被引:9
|
作者
KIANG, W
SADLER, PJ
REID, DG
机构
[1] UNIV LONDON BIRKBECK COLL,DEPT CHEM,GORDON HOUSE & CHRISTOPHER INGOLD LABS,LONDON WC1H 0PP,ENGLAND
[2] SMITHKLINE BEECHAM PHARMACEUT LTD,WELWYN GARDEN CIT AL6 9AR,HERTS,ENGLAND
关键词
NMR; CD-113; TRANSFERRIN; HYDROGENCARBONATE; N-LOBE; C-LOBE;
D O I
10.1002/mrc.1260311321
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The binding of Cd2+ to human serum transferrin (80 kDa) was studied by Cd-113 NMR spectroscopy. At pH 7 in the presence of hydrogen-carbonate as synergistic anion, two resonances of similar intensity at 38.1 and 43.6 ppm were observed, consistent with Cd2+ binding to oxygen ligands and one nitrogen ligand in the specific metal-binding clefts of the N- and C-lobes of the protein.
引用
收藏
页码:S110 / S112
页数:3
相关论文
共 50 条