A molecular dynamics description of the conformational flexibility of the L-iduronate ring in glycosaminoglycans

被引:28
作者
Angulo, J [1 ]
Nieto, PM [1 ]
Martín-Lomas, M [1 ]
机构
[1] CSIC, Inst Invest Quim, Grp Carbohidratos, E-41092 Seville, Spain
关键词
D O I
10.1039/b303386b
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
For a synthetic hexasaccharide model it is shown that the conformational flexibility of the L-iduronate ring in glycosaminoglycans can be adequately described by using the PME methodology together with simulation protocols suitable for highly charged systems.
引用
收藏
页码:1512 / 1513
页数:2
相关论文
共 19 条
[1]  
Capila I, 2002, ANGEW CHEM INT EDIT, V41, P391
[2]  
CASE D, 1999, AMBER6
[3]   Structure and biological interactions of heparin and heparan sulfate [J].
Casu, B ;
Lindahl, U .
ADVANCES IN CARBOHYDRATE CHEMISTRY AND BIOCHEMISTRY, VOL 57, 2001, 57 :159-206
[4]   CONFORMATIONAL FLEXIBILITY - A NEW CONCEPT FOR EXPLAINING BINDING AND BIOLOGICAL PROPERTIES OF IDURONIC ACID-CONTAINING GLYCOSAMINOGLYCANS [J].
CASU, B ;
PETITOU, M ;
PROVASOLI, M ;
SINAY, P .
TRENDS IN BIOCHEMICAL SCIENCES, 1988, 13 (06) :221-225
[5]  
de Paz JL, 2001, CHEMBIOCHEM, V2, P673, DOI 10.1002/1439-7633(20010903)2:9<673::AID-CBIC673>3.0.CO
[6]  
2-7
[7]   Pyranose ring flexibility. Mapping of physical data for iduronate in continuous conformational space [J].
Ernst, S ;
Venkataraman, G ;
Sasisekharan, V ;
Langer, R ;
Cooney, CL ;
Sasisekharan, R .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1998, 120 (09) :2099-2107
[8]   EVIDENCE FOR CONFORMATIONAL EQUILIBRIUM OF THE SULFATED L-IDURONATE RESIDUE IN HEPARIN AND IN SYNTHETIC HEPARIN MONOSACCHARIDES AND OLIGOSACCHARIDES - NMR AND FORCE-FIELD STUDIES [J].
FERRO, DR ;
PROVASOLI, A ;
RAGAZZI, M ;
TORRI, G ;
CASU, B ;
GATTI, G ;
JACQUINET, JC ;
SINAY, P ;
PETITOU, M ;
CHOAY, J .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1986, 108 (21) :6773-6778
[9]   MOLECULAR-DYNAMICS STUDY OF IDURONATE RING CONFORMATION [J].
FORSTER, MJ ;
MULLOY, B .
BIOPOLYMERS, 1993, 33 (04) :575-588
[10]   THE RELATIONSHIP BETWEEN PROTON-PROTON NMR COUPLING-CONSTANTS AND SUBSTITUENT ELECTRONEGATIVITIES .1. AN EMPIRICAL GENERALIZATION OF THE KARPLUS EQUATION [J].
HAASNOOT, CAG ;
DELEEUW, FAAM ;
ALTONA, C .
TETRAHEDRON, 1980, 36 (19) :2783-2792