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The structure and conformation of a poly(L-lysinium) cation complex with an anionic surfactant in chloroform and isopropyl alcohol. / Lezov, A. V.; Mel'nikov, A. B.; Polushina, G. E.; Antonov, E. A.; Ryumtsev, E. I.; Lysenko, E. A.; Zezin, A. B.; Kabanov, V. A.

In: Vysokomolekularnye Soedineniya. Ser.A Ser.B Ser.C - Kratkie Soobshcheniya, Vol. 44, No. 7, 2002, p. 1137-1143.

Research output: Contribution to journal › Article › peer-review

Harvard

Lezov, AV, Mel'nikov, AB, Polushina, GE, Antonov, EA, Ryumtsev, EI, Lysenko, EA, Zezin, AB & Kabanov, VA 2002, 'The structure and conformation of a poly(L-lysinium) cation complex with an anionic surfactant in chloroform and isopropyl alcohol', Vysokomolekularnye Soedineniya. Ser.A Ser.B Ser.C - Kratkie Soobshcheniya, vol. 44, no. 7, pp. 1137-1143.

APA

Lezov, A. V., Mel'nikov, A. B., Polushina, G. E., Antonov, E. A., Ryumtsev, E. I., Lysenko, E. A., Zezin, A. B., & Kabanov, V. A. (2002). The structure and conformation of a poly(L-lysinium) cation complex with an anionic surfactant in chloroform and isopropyl alcohol. Vysokomolekularnye Soedineniya. Ser.A Ser.B Ser.C - Kratkie Soobshcheniya, 44(7), 1137-1143.

Vancouver

Lezov AV, Mel'nikov AB, Polushina GE, Antonov EA, Ryumtsev EI, Lysenko EA et al. The structure and conformation of a poly(L-lysinium) cation complex with an anionic surfactant in chloroform and isopropyl alcohol. Vysokomolekularnye Soedineniya. Ser.A Ser.B Ser.C - Kratkie Soobshcheniya. 2002;44(7):1137-1143.

Author

Lezov, A. V. ; Mel'nikov, A. B. ; Polushina, G. E. ; Antonov, E. A. ; Ryumtsev, E. I. ; Lysenko, E. A. ; Zezin, A. B. ; Kabanov, V. A. / The structure and conformation of a poly(L-lysinium) cation complex with an anionic surfactant in chloroform and isopropyl alcohol. In: Vysokomolekularnye Soedineniya. Ser.A Ser.B Ser.C - Kratkie Soobshcheniya. 2002 ; Vol. 44, No. 7. pp. 1137-1143.

BibTeX

@article{f89e0bf92cd04dee8b5e10cc456944e7,
title = "The structure and conformation of a poly(L-lysinium) cation complex with an anionic surfactant in chloroform and isopropyl alcohol",
abstract = "The hydrodynamic and electrooptical properties of the polyelectrolyte complex based on a poly(L-lysinium) cation and a bis(2-ethylhexyl)sulfosuccinate anion in chloroform and isopropyl alcohol were studied. The molar fraction of polypeptide chain units involved in complexation with surfactant ions is equal to 76%. In chloroform and isopropyl alcohol, complex molecules are individual compounds which neither dissociate to separate components nor form intermolecular associated. The optical rotation spectra of complex solutions are characteristic of polypeptides whose molecules adopt conformation of an α-helix. The comparison of hydrodynamic and electrooptical data collected for the complex and its covalent analog, poly(γ-benzyl-α,L-glutamate) with the same polymerization degree, shows that complex molecules take a rodlike conformation. It was demonstrated that a transition from a stoichiometric to nonstoichiometric composition of the complex, as well as a decrease in the diameter of a polar head of the surfactant and its removal from a polypeptide chain, significantly weakens steric repulsion between surfactant ions which is responsible for the compaction of polypeptide-surfactant complex molecules in organic solvents.",
author = "Lezov, {A. V.} and Mel'nikov, {A. B.} and Polushina, {G. E.} and Antonov, {E. A.} and Ryumtsev, {E. I.} and Lysenko, {E. A.} and Zezin, {A. B.} and Kabanov, {V. A.}",
year = "2002",
language = "English",
volume = "44",
pages = "1137--1143",
journal = "ВЫСОКОМОЛЕКУЛЯРНЫЕ СОЕДИНЕНИЯ. СЕРИЯ А",
issn = "2308-1120",
publisher = "Издательство {"}Наука{"}",
number = "7",

}

RIS

TY - JOUR

T1 - The structure and conformation of a poly(L-lysinium) cation complex with an anionic surfactant in chloroform and isopropyl alcohol

AU - Lezov, A. V.

AU - Mel'nikov, A. B.

AU - Polushina, G. E.

AU - Antonov, E. A.

AU - Ryumtsev, E. I.

AU - Lysenko, E. A.

AU - Zezin, A. B.

AU - Kabanov, V. A.

PY - 2002

Y1 - 2002

N2 - The hydrodynamic and electrooptical properties of the polyelectrolyte complex based on a poly(L-lysinium) cation and a bis(2-ethylhexyl)sulfosuccinate anion in chloroform and isopropyl alcohol were studied. The molar fraction of polypeptide chain units involved in complexation with surfactant ions is equal to 76%. In chloroform and isopropyl alcohol, complex molecules are individual compounds which neither dissociate to separate components nor form intermolecular associated. The optical rotation spectra of complex solutions are characteristic of polypeptides whose molecules adopt conformation of an α-helix. The comparison of hydrodynamic and electrooptical data collected for the complex and its covalent analog, poly(γ-benzyl-α,L-glutamate) with the same polymerization degree, shows that complex molecules take a rodlike conformation. It was demonstrated that a transition from a stoichiometric to nonstoichiometric composition of the complex, as well as a decrease in the diameter of a polar head of the surfactant and its removal from a polypeptide chain, significantly weakens steric repulsion between surfactant ions which is responsible for the compaction of polypeptide-surfactant complex molecules in organic solvents.

AB - The hydrodynamic and electrooptical properties of the polyelectrolyte complex based on a poly(L-lysinium) cation and a bis(2-ethylhexyl)sulfosuccinate anion in chloroform and isopropyl alcohol were studied. The molar fraction of polypeptide chain units involved in complexation with surfactant ions is equal to 76%. In chloroform and isopropyl alcohol, complex molecules are individual compounds which neither dissociate to separate components nor form intermolecular associated. The optical rotation spectra of complex solutions are characteristic of polypeptides whose molecules adopt conformation of an α-helix. The comparison of hydrodynamic and electrooptical data collected for the complex and its covalent analog, poly(γ-benzyl-α,L-glutamate) with the same polymerization degree, shows that complex molecules take a rodlike conformation. It was demonstrated that a transition from a stoichiometric to nonstoichiometric composition of the complex, as well as a decrease in the diameter of a polar head of the surfactant and its removal from a polypeptide chain, significantly weakens steric repulsion between surfactant ions which is responsible for the compaction of polypeptide-surfactant complex molecules in organic solvents.

UR - http://www.scopus.com/inward/record.url?scp=0036416015&partnerID=8YFLogxK

M3 - Article

AN - SCOPUS:0036416015

VL - 44

SP - 1137

EP - 1143

JO - ВЫСОКОМОЛЕКУЛЯРНЫЕ СОЕДИНЕНИЯ. СЕРИЯ А

JF - ВЫСОКОМОЛЕКУЛЯРНЫЕ СОЕДИНЕНИЯ. СЕРИЯ А

SN - 2308-1120

IS - 7

ER -

ID: 94262778