Heteronuclear single quantum coherence spectroscopy - Wikipedia
The heteronuclear single quantum coherence or heteronuclear single quantum correlation experiment, normally abbreviated as HSQC, is used frequently in NMR spectroscopy of …
1H-15N HSQC - Protein NMR
2012年10月24日 · Magnetization is transferred from hydrogen to attached 15 N nuclei via the J-coupling. The chemical shift is evolved on the nitrogen and the magnetisation is then …
利用1H-15N-HSQC二维谱确定蛋白质和配体的相互作用界面
1H-15N HSQC原理介绍：1H-15N HSQC谱，全称为1H-15N 异核单量子相干谱（1H-15N Heteronuclear Single Quantum Coherence spectroscopy），是生物核磁研究中最基础也是最 …
6.1: 2D NMR Spectroscopy - Chemistry LibreTexts
This Chapter introduces 2D NMR spectroscopy, which greatly enhances the resolving power of the spectra in comparison with generic 1D data. Specifically, 2D ?????N-HSQC NMR spectra …
原 】 有机基础知识---二维核磁谱（2D-NMR） - 360doc
2024年5月22日 · HSQC ：异核单量子关系 (heteronuclear singular quantum correlation ， HSQC), 隶属于 NMR （核磁共振） C-H COSY 谱图中的一种。 HSQC 与 HMQC 的谱图相 …
1H-15N HSQC - an overview | ScienceDirect Topics
TOCSY skewers from the TOCSY–HSQC are used to identify spin system types and to account for intraresidue NOEs in the NOESY–HSQC. Sequential NOEs can then be identified from the …
Experiments | NMR Facility - Chemistry Department - University of …
2D 1H-13C HSQC (Heteronuclear Single Quantum Coherence), indirect TD fixed at 128 increments; multiplicity-edited so CH and CH3 peaks are positive and CH2 are negative (as in …
蛋白质分子核磁共振谱峰的特性及其化学位移归属
2017年2月2日 · 摘要: 尽可能完全、准确地归属蛋白质分子的核磁共振（Nuclear Magnetic Resonance, NMR）谱峰，是解析可信赖、高质量的蛋白质三维空间溶液结构的首要条件.自动 …
Intrinsically disordered proteins studied by NMR spectroscopy
2024年3月1日 · The 1 H-15 N HSQC spectrum of α-synuclein is characterized by a low cross-peak dispersion and presents many peaks in overlap one to the other, a common feature of …
核磁二维谱相关概念 - 波普
2020年10月28日 · HSQC：异核单量子关系 (heteronuclear singular quantum correlation，HSQC), 隶属于NMR（核磁共振） C-H COSY 谱图中的一种，此外还有多键碳氢关系谱 HMBC 及异 …