Heteronuclear X-filter 1H PFG double-quantum experiments for the proton resonance assignment of a ligand bound to a protein

被引:17
作者
Dalvit, C [1 ]
Ramage, P [1 ]
Hommel, U [1 ]
机构
[1] NOVARTIS Pharma AG, CH-4002 Basel, Switzerland
关键词
double-quantum; pulsed field gradients; heteronuclear filter; diffusion; protein-ligand interactions;
D O I
10.1006/jmre.1997.1342
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
A novel X-filter experiment based on H-1 PFG DQ spectroscopy is described. Excellent suppression of proton bound to C-13 and N-15 is achieved, Successful application of the method to a protein-ligand complex is demonstrated, (C) 1998 Academic Press.
引用
收藏
页码:148 / 153
页数:6
相关论文
共 36 条
[1]   ISOTOPE-FILTERED 2D HOHAHA SPECTROSCOPY OF A PEPTIDE-PROTEIN COMPLEX USING HETERONUCLEAR HARTMANN-HAHN DEPHASING [J].
BAX, A ;
GRZESIEK, S ;
GRONENBORN, AM ;
CLORE, GM .
JOURNAL OF MAGNETIC RESONANCE SERIES A, 1994, 106 (02) :269-273
[2]   OPTIMIZED RECORDING OF HETERONUCLEAR MULTIDIMENSIONAL NMR-SPECTRA USING PULSED FIELD GRADIENTS [J].
BAX, A ;
POCHAPSKY, SS .
JOURNAL OF MAGNETIC RESONANCE, 1992, 99 (03) :638-643
[3]   A new approach in the use of gradients for size-resolved 2D-NMR experiments [J].
Birlirakis, N ;
Guittet, E .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1996, 118 (51) :13083-13084
[4]   SUPPRESSION OF ARTIFACTS IN 2-DIMENSIONAL J SPECTROSCOPY [J].
BODENHAUSEN, G ;
FREEMAN, R ;
TURNER, DL .
JOURNAL OF MAGNETIC RESONANCE, 1977, 27 (03) :511-514
[5]   MULTIPLE SPIN ECHOES IN LIQUIDS IN A HIGH MAGNETIC-FIELD [J].
BOWTELL, R ;
BOWLEY, RM ;
GLOVER, P .
JOURNAL OF MAGNETIC RESONANCE, 1990, 88 (03) :643-651
[6]  
Dalvit C, 1997, NMR BIOMED, V10, P285, DOI 10.1002/(SICI)1099-1492(199709)10:6<285::AID-NBM485>3.0.CO
[7]  
2-1
[8]   How to reduce the residual H2O signal in the PFG DQ experiments recorded with only z gradients [J].
Dalvit, C ;
Bohlen, JM .
JOURNAL OF MAGNETIC RESONANCE, 1997, 126 (01) :149-153
[9]   Simultaneous suppression of the H2O double-quantum signal and of the radiation-damping effect in double-quantum experiments [J].
Dalvit, C ;
Bohlen, JM .
JOURNAL OF MAGNETIC RESONANCE SERIES B, 1996, 113 (02) :195-200
[10]   Spectral editing and water suppression in double-quantum experiments [J].
Dalvit, C ;
Bohlen, JM .
JOURNAL OF MAGNETIC RESONANCE SERIES B, 1996, 111 (01) :76-80