Spatial structure of HIV-enhancing heptapeptide Glu-Ile-Leu-Asn-His-Met-Lys in solution and in the complex with a model biological membrane
Učënye zapiski Kazanskogo universiteta. Seriâ Fiziko-matematičeskie nauki, Uchenye Zapiski Kazanskogo Universiteta. Seriya Fiziko-Matematicheskie Nauki, Tome 154 (2012) no. 1, pp. 63-73
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The spatial structure of a synthetic fragment of SEVI – heptapeptide Glu-Ile-Leu-Asn-His-Met-Lys – in solution and in the complex with a model cell membrane surface (a micelle based on sodium dodecyl sulfate) was determined and described by $^1\mathrm H$ NMR spectroscopy and two-dimensional NMR (TOCSY, HSQC-HECADE, NOESY) spectroscopy. The complexation was confirmed by the change in the chemical shifts of the heptapeptide's $^1\mathrm H$ NMR spectra as well as by the signs and values of NOE effects in various media. A comparison of the spatial structure of heptapeptide Glu-Ile-Leu-Asn-His-Met-Lys in water solution and in the complex was made.
Keywords:
oligopeptides, NMR $^1\mathrm H$ spectroscopy, TOCSY, NOESY.
Mots-clés : micelles
Mots-clés : micelles
@article{UZKU_2012_154_1_a5,
author = {I. Z. Rakhmatullin and D. S. Blokhin and O. V. Aganova and A. R. Yulmetov and A. V. Filippov and A. V. Aganov and V. V. Klochkov},
title = {Spatial structure of {HIV-enhancing} heptapeptide {Glu-Ile-Leu-Asn-His-Met-Lys} in solution and in the complex with a~model biological membrane},
journal = {U\v{c}\"enye zapiski Kazanskogo universiteta. Seri\^a Fiziko-matemati\v{c}eskie nauki},
pages = {63--73},
publisher = {mathdoc},
volume = {154},
number = {1},
year = {2012},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/UZKU_2012_154_1_a5/}
}
TY - JOUR AU - I. Z. Rakhmatullin AU - D. S. Blokhin AU - O. V. Aganova AU - A. R. Yulmetov AU - A. V. Filippov AU - A. V. Aganov AU - V. V. Klochkov TI - Spatial structure of HIV-enhancing heptapeptide Glu-Ile-Leu-Asn-His-Met-Lys in solution and in the complex with a model biological membrane JO - Učënye zapiski Kazanskogo universiteta. Seriâ Fiziko-matematičeskie nauki PY - 2012 SP - 63 EP - 73 VL - 154 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UZKU_2012_154_1_a5/ LA - ru ID - UZKU_2012_154_1_a5 ER -
%0 Journal Article %A I. Z. Rakhmatullin %A D. S. Blokhin %A O. V. Aganova %A A. R. Yulmetov %A A. V. Filippov %A A. V. Aganov %A V. V. Klochkov %T Spatial structure of HIV-enhancing heptapeptide Glu-Ile-Leu-Asn-His-Met-Lys in solution and in the complex with a model biological membrane %J Učënye zapiski Kazanskogo universiteta. Seriâ Fiziko-matematičeskie nauki %D 2012 %P 63-73 %V 154 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZKU_2012_154_1_a5/ %G ru %F UZKU_2012_154_1_a5
I. Z. Rakhmatullin; D. S. Blokhin; O. V. Aganova; A. R. Yulmetov; A. V. Filippov; A. V. Aganov; V. V. Klochkov. Spatial structure of HIV-enhancing heptapeptide Glu-Ile-Leu-Asn-His-Met-Lys in solution and in the complex with a model biological membrane. Učënye zapiski Kazanskogo universiteta. Seriâ Fiziko-matematičeskie nauki, Uchenye Zapiski Kazanskogo Universiteta. Seriya Fiziko-Matematicheskie Nauki, Tome 154 (2012) no. 1, pp. 63-73. http://geodesic.mathdoc.fr/item/UZKU_2012_154_1_a5/