✦ LIBER ✦

17O NMR studies of the effect of mixed ligands on the bound water in aqueous solutions of amino acids and Co(II)

✍ Scribed by Efstathios D. Gotsis; Daniel Fiat

Publisher: John Wiley and Sons
Year: 1987
Tongue: English
Weight: 524 KB
Volume: 25
Category: Article
ISSN: 0749-1581
DOI: 10.1002/mrc.1260250505

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

17O NMR chemical shifts of the twenty pr

17O NMR chemical shifts of the twenty protein amino acids in aqueous solution

✍ Ioannis P. Gerothanassis; Roger N. Hunston; JÜRgen Lauterwein 📂 Article 📅 1985 🏛 John Wiley and Sons 🌐 English ⚖ 882 KB

## Abstract The ^17^O chemical shifts of the α‐carboxyl groups of the protein amino acids, including 4‐hydroxyproline, sarcosine and __N,N__‐dimethylglycine, were measured at 40°C in aqueous solution at variable pH (^17^O enrichment 10 atom‐%). The chemical shifts of the amino acids were found to b

17O-NMR. of Enriched Acetic Acid, Glycin

17O-NMR. of Enriched Acetic Acid, Glycine, Glutamic Acid and Aspartic Acid in Aqueous Solution. II. Relaxation Studies

✍ Ioannis P. Gerothanassis; Roger Hunston; Jürgen Laulenvein 📂 Article 📅 1982 🏛 John Wiley and Sons 🌐 German ⚖ 607 KB

## Abstract The ^17^O‐NMR. line widths of the enriched amino acids glycine, aspartic acid, glutamic acid and, for comparative reasons, acetic acid were measured in aqueous solution between pH 1 and 14. The ^17^O‐NMR. line‐width maxima of glycine at pH≈︁11 and acetic acid at pH≈︁5 are shown to arise

Study of the behaviour of amino acids in

Study of the behaviour of amino acids in aqueous solution by time-domain NMR and high-resolution NMR

✍ M. Khallouk; D. N. Rutledge; A. M. S. Silva; I. Delgadillo 📂 Article 📅 2005 🏛 John Wiley and Sons 🌐 English ⚖ 189 KB

## Abstract The study of protein hydration by time‐domain NMR is complicated by the great number of interactions involved, resulting from the presence of several amino acids and the possible modifications produced by the various structures. Moreover, a good comprehension of the molecular interactio

Equilibrium Study of the Mixed Ligand Co

Equilibrium Study of the Mixed Ligand Complexes of Cu(II), Ni(II), Co(II)-AMINO ACID, 2, 2′-bipyridyl and iminodiacetic acid with hydroxamic acids

✍ M. Janardhan Rao; B. Sethuram; T. Navaneeth Rao 📂 Article 📅 2010 🏛 Wiley (John Wiley & Sons) ⚖ 312 KB 👁 2 views

Effect of phospholipid on the formation

Effect of phospholipid on the formation of volatile heterocyclic compounds in heated aqueous solutions of amino acids and ribose

✍ Frank B. Whitfield; Donald S. Mottram; Susan Brock; David J. Puckey; Linda J. Sa 📂 Article 📅 1988 🏛 John Wiley and Sons 🌐 English ⚖ 745 KB

17O-nmr studies of the conformational an

17O-nmr studies of the conformational and dynamic properties of enkephalins in aqueous and organic solutions using selectively labeled analogues

✍ Constantinos Sakarellos; Ioannis P. Gerothanassis; Nicolaos Birlirakis; Theodoro 📂 Article 📅 1989 🏛 Wiley (John Wiley & Sons) 🌐 English ⚖ 696 KB

## Synopsis The synthesis of Leu-enkephalin selectively l70-enriched in Gly' and Gly3 is reported. The 170-nm chemical shifts of Leu5]-and [170-Gly3, Le~~l-enkephalins in H,O are almost identical and independent of the pH. Since hydrogen bonding is the dominant factor governing the chemical shifts