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Protonation of Amide Groups of Polypeptides by “Helix-Breaking” Solvents

✍ Scribed by Hanlon, Sue.; Russo, S. F.; Klotz, I. M.

Book ID
126172121
Publisher
American Chemical Society
Year
1963
Tongue
English
Weight
267 KB
Volume
85
Category
Article
ISSN
0002-7863

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Selective Correlation of Amide Groups to
Selective Correlation of Amide Groups to Glycine Alpha Protons and of Arginine Guanidine Groups to Delta Protons in Proteins by Multiple Quantum Spectroscopy
✍ Renzo Bazzo; Daniel O. Cicero; Gaetano Barbato 📂 Article 📅 1999 🏛 Elsevier Science 🌐 English ⚖ 87 KB

A new 3D pulse sequence correlates backbone amide proton and nitrogen with alpha proton resonances selectively for glycine residues in a fully doubly labeled ( 15 N, 13 C) protein. The excitation of multiple quantum coherences provides optimized resolution and sensitivity. Degenerate alpha proton gr