Silver metallation of hen egg white lysozyme: X-ray crystal structure and NMR studies

被引:34
作者
Panzner, Matthew J. [1 ]
Bilinovich, Stephanie M. [1 ]
Youngs, Wiley J. [1 ]
Leeper, Thomas C. [1 ]
机构
[1] Univ Akron, Dept Chem, Ctr Silver Therapeut Res, Akron, OH 44325 USA
基金
美国国家科学基金会;
关键词
GOLD NANOPARTICLES; PROTEIN; COMPLEX; SPECTROSCOPY;
D O I
10.1039/c1cc15908a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The X-ray crystal structure, NMR binding studies, and enzyme activity of silver(I) metallated hen egg white lysozyme are presented. Primary bonding of silver is observed through His15 with secondary bonding interactions coming from nearby Arg14 and Asp87. A covalently bound nitrate completes a four coordinate binding pocket.
引用
收藏
页码:12479 / 12481
页数:3
相关论文
共 30 条
[1]  
ALDERTON G, 1946, J BIOL CHEM, V164, P1
[2]  
[Anonymous], APEX2 BRUKER2007
[3]   Specific derivatization of lysozyme in aqueous solution with Re(CO)3(H2O)3+ [J].
Binkley, Sarah L. ;
Ziegler, Christopher J. ;
Herrick, Richard S. ;
Rowlett, Roger S. .
CHEMICAL COMMUNICATIONS, 2010, 46 (08) :1203-1205
[4]   NATURAL ABUNDANCE N-15 NMR BY ENHANCED HETERONUCLEAR SPECTROSCOPY [J].
BODENHAUSEN, G ;
RUBEN, DJ .
CHEMICAL PHYSICS LETTERS, 1980, 69 (01) :185-189
[5]   ESI mass spectrometry and X-ray diffraction studies of adducts between anticancer platinum drugs and hen egg white lysozyme [J].
Casini, Angela ;
Mastrobuoni, Guido ;
Temperini, Claudia ;
Gabbiani, Chiara ;
Francese, Simona ;
Moneti, Gloriano ;
Supuran, Claudiu T. ;
Scozzafava, Andrea ;
Messori, Luigi .
CHEMICAL COMMUNICATIONS, 2007, (02) :156-158
[6]   Evidence of conformational changes in adsorbed lysozyme molecule on silver colloids [J].
Chandra, Goutam ;
Ghosh, Kalyan S. ;
Dasgupta, Swagata ;
Roy, Anushree .
INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES, 2010, 47 (03) :361-365
[7]  
Collaborative Computational Project, 1994, ACTA CRYSTALLOGR D, V50, P757
[8]   Hybrid Antimicrobial Enzyme and Silver Nanoparticle Coatings for Medical Instruments [J].
Eby, D. Matthew ;
Luckarift, Heather R. ;
Johnson, Glenn R. .
ACS APPLIED MATERIALS & INTERFACES, 2009, 1 (07) :1553-1560
[9]  
Ebys M., 2009, ACS NANO, V3, P984
[10]   Features and development of Coot [J].
Emsley, P. ;
Lohkamp, B. ;
Scott, W. G. ;
Cowtan, K. .
ACTA CRYSTALLOGRAPHICA SECTION D-BIOLOGICAL CRYSTALLOGRAPHY, 2010, 66 :486-501