MOLECULAR-DYNAMICS SIMULATIONS ON HIPIP FROM CHROMATIUM-VINOSUM AND COMPARISON WITH NMR DATA

被引:35
作者
BANCI, L
BERTINI, I
CARLONI, P
LUCHINAT, C
ORIOLI, PL
机构
[1] UNIV FLORENCE,DEPT CHEM,I-50121 FLORENCE,ITALY
[2] UNIV BOLOGNA,INST AGR CHEM,I-40126 BOLOGNA,ITALY
关键词
D O I
10.1021/ja00053a001
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The solution structure of HiPIP from Chromatium vinosum has been modeled through molecular dynamics (MD) calculations and compared with the X-ray structure. This is the first attempt to investigate open shell ions in a polymetallic system through MD. The results have been compared with available NOE constraints, which are definitely in better agreement with the MD model than with the X-ray structure. This contribution opens the route to the investigation of iron-sulfur proteins through the combined use of MD and NMR.
引用
收藏
页码:10683 / 10689
页数:7
相关论文
共 78 条
[1]   MOLECULAR-DYNAMICS SIMULATION OF PARVALBUMIN IN AQUEOUS-SOLUTION [J].
AHLSTROM, P ;
TELEMAN, O ;
JONSSON, B ;
FORSEN, S .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1987, 109 (05) :1541-1551
[2]  
AMBLER RP, COMMUNICATION
[3]  
[Anonymous], 1987, DYNAMICS PROTEINS NU
[4]   MOLECULAR-DYNAMICS CHARACTERIZATION OF THE ACTIVE CAVITY OF CARBOXYPEPTIDASE-A AND SOME OF ITS INHIBITOR ADDUCTS [J].
BANCI, L ;
SCHRODER, S ;
KOLLMAN, PA .
PROTEINS-STRUCTURE FUNCTION AND GENETICS, 1992, 13 (04) :288-305
[5]   DETERMINATION OF PROTEIN STRUCTURES IN SOLUTION USING NMR DATA AND IMPACT [J].
BASSOLINO, DA ;
HIRATA, F ;
KITCHEN, DB ;
KOMINOS, D ;
PARDI, A ;
LEVY, RM .
INTERNATIONAL JOURNAL OF SUPERCOMPUTER APPLICATIONS AND HIGH PERFORMANCE COMPUTING, 1988, 2 (02) :41-61
[6]  
BAX A, 1989, ANNU REV BIOCHEM, V58, P223
[7]  
BERNHART PV, IN PRESS INORG CHEM
[8]   H-1-NMR SPECTROSCOPY AND THE ELECTRONIC-STRUCTURE OF THE HIGH-POTENTIAL IRON SULFUR PROTEIN FROM CHROMATIUM-VINOSUM [J].
BERTINI, I ;
BRIGANTI, F ;
LUCHINAT, C ;
SCOZZAFAVA, A ;
SOLA, M .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1991, 113 (04) :1237-1245
[9]   IDENTIFICATION OF THE IRON IONS OF HIGH-POTENTIAL IRON PROTEIN FROM CHROMATIUM-VINOSUM WITHIN THE PROTEIN FRAME THROUGH 2-DIMENSIONAL NMR EXPERIMENTS [J].
BERTINI, I ;
CAPOZZI, F ;
CIURLI, S ;
LUCHINAT, C ;
MESSORI, L ;
PICCIOLI, M .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1992, 114 (09) :3332-3340
[10]   RELAXATION MATRIX ANALYSIS OF 2D-NMR DATA [J].
BORGIAS, BA ;
GOCHIN, M ;
KERWOOD, DJ ;
JAMES, TL .
PROGRESS IN NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY, 1990, 22 :83-100