IMPROVEMENTS IN C-13 BROAD-BAND HOMONUCLEAR CROSS-POLARIZATION FOR 2D AND 3D NMR

被引:47
作者
MOHEBBI, A [1 ]
SHAKA, AJ [1 ]
机构
[1] UNIV CALIF IRVINE,DEPT CHEM,IRVINE,CA 92717
基金
美国国家科学基金会;
关键词
D O I
10.1016/0009-2614(91)90268-E
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
We describe a new multiple-pulse sequence (FLOPSY-8) for broadband homonuclear cross-polarization and compare it both theoretically and experimentally with the previous state of the art. FLOPSY-8 offers significant improvements in cross-polarization efficiency compared with the best alternative, and is especially useful for the large spectral bandwidths encountered in high-field carbon-13 NMR.
引用
收藏
页码:374 / 378
页数:5
相关论文
共 42 条
[21]   ZERO-QUANTUM SPECTROSCOPY WITH TOCSY TRANSFER [J].
KESSLER, H ;
MRONGA, S ;
GEMMECKER, G .
JOURNAL OF MAGNETIC RESONANCE, 1990, 87 (03) :633-638
[22]   NMR SEQUENTIAL ASSIGNMENT OF ESCHERICHIA-COLI THIOREDOXIN UTILIZING RANDOM FRACTIONAL DEUTERIATION [J].
LEMASTER, DM ;
RICHARDS, FM .
BIOCHEMISTRY, 1988, 27 (01) :142-150
[23]   SUPERCYCLES FOR BROAD-BAND HETERONUCLEAR DECOUPLING [J].
LEVITT, MH ;
FREEMAN, R ;
FRENKIEL, T .
JOURNAL OF MAGNETIC RESONANCE, 1982, 50 (01) :157-160
[24]   BROAD-BAND HETERONUCLEAR DECOUPLING [J].
LEVITT, MH ;
FREEMAN, R ;
FRENKIEL, T .
JOURNAL OF MAGNETIC RESONANCE, 1982, 47 (02) :328-330
[25]   COMPOSITE PULSE DECOUPLING [J].
LEVITT, MH ;
FREEMAN, R .
JOURNAL OF MAGNETIC RESONANCE, 1981, 43 (03) :502-507
[26]   PROTON NMR MEASUREMENTS OF BACTERIOPHAGE-T4 LYSOZYME AIDED BY N-15 ISOTOPIC LABELING - STRUCTURAL AND DYNAMIC STUDIES OF LARGER PROTEINS [J].
MCINTOSH, LP ;
GRIFFEY, RH ;
MUCHMORE, DC ;
NIELSON, CP ;
REDFIELD, AG ;
DAHLQUIST, FW .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1987, 84 (05) :1244-1248
[27]   RECOGNITION OF SECONDARY-STRUCTURE ELEMENTS IN 3D TOCSY-NOESY SPECTRA OF PROTEINS - INTERPRETATION OF 3D CROSS-PEAK AMPLITUDES [J].
OSCHKINAT, H ;
CIESLAR, C ;
GRIESINGER, C .
JOURNAL OF MAGNETIC RESONANCE, 1990, 86 (03) :453-469
[28]   SIGN REVERSAL OF RESONANCES VIA ISOTROPIC MIXING IN NMR-SPECTROSCOPY [J].
RANCE, M .
CHEMICAL PHYSICS LETTERS, 1989, 154 (03) :242-247
[29]   IMPROVED TECHNIQUES FOR HOMONUCLEAR ROTATING-FRAME AND ISOTROPIC MIXING EXPERIMENTS [J].
RANCE, M .
JOURNAL OF MAGNETIC RESONANCE, 1987, 74 (03) :557-564
[30]   BROAD-BAND HOMONUCLEAR CROSS POLARIZATION IN 2D NMR USING DIPSI-2 [J].
RUCKER, SP ;
SHAKA, AJ .
MOLECULAR PHYSICS, 1989, 68 (02) :509-517