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Volumn 130, Issue 37, 2008, Pages 12266-12267

Chain-terminus triggered chiral memory in an optically inactive 3 10-helical peptide

Author keywords

[No Author keywords available]

Indexed keywords

ARTICLE; CHEMICAL INTERACTION; CHEMICAL STRUCTURE; CHIRALITY; CROSS LINKING; HYDROGEN BOND; PROTON NUCLEAR MAGNETIC RESONANCE; THERMODYNAMICS;

EID: 51949098937     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja805647k     Document Type: Article
Times cited : (64)

References (46)
  • 1
    • 12044250453 scopus 로고
    • For reviews: a
    • For reviews: (a) Nolte, R. J. M. Chem. Soc. Rev. 1994, 23, 11-19.
    • (1994) Chem. Soc. Rev , vol.23 , pp. 11-19
    • Nolte, R.J.M.1
  • 18
    • 0025345233 scopus 로고    scopus 로고
    • 10-helix is characterized by three amino acids per turn and the intramolecular hydrogen bonds between i (C=O) and i + 3 (NH): (a) Karle, I. L.; Balaram, P. Biochemistry 1990, 29, 6747-6756.
    • 10-helix is characterized by three amino acids per turn and the intramolecular hydrogen bonds between i (C=O) and i + 3 (NH): (a) Karle, I. L.; Balaram, P. Biochemistry 1990, 29, 6747-6756.
  • 31
    • 51949095585 scopus 로고    scopus 로고
    • 6,7c
    • 6,7c
  • 33
    • 34250161274 scopus 로고    scopus 로고
    • 10-helix: (a) Boal, A. K.; Guryanov, I.; Moretto, A.; Crisma, M.; Lanni, E. L.; Toniolo, C.; Grubbs, R. H.; O'Leary, D. J. J. Am. Chem. Soc. 2007, 129, 6986-6987.
    • 10-helix: (a) Boal, A. K.; Guryanov, I.; Moretto, A.; Crisma, M.; Lanni, E. L.; Toniolo, C.; Grubbs, R. H.; O'Leary, D. J. J. Am. Chem. Soc. 2007, 129, 6986-6987.
  • 37
    • 51949116417 scopus 로고    scopus 로고
    • Two out of nine amide NH protons could not be observed because of the overlapping with aromatic resonances see Supporting Information
    • Two out of nine amide NH protons could not be observed because of the overlapping with aromatic resonances (see Supporting Information).
  • 38
    • 51949110193 scopus 로고    scopus 로고
    • 6,7
    • 6,7
  • 41
    • 51949094550 scopus 로고    scopus 로고
    • The molecular graphics were drawn with: Thompson, M. A. ArgusLab 4.0.1; Planaria Software LLC: Seattle, WA, 2004 (http://www.arguslab.com).
    • The molecular graphics were drawn with: Thompson, M. A. ArgusLab 4.0.1; Planaria Software LLC: Seattle, WA, 2004 (http://www.arguslab.com).
  • 42
    • 51949112280 scopus 로고    scopus 로고
    • The solution stood for over 30 min at room temperature before CD measurement to establish an equilibrium state.
    • The solution stood for over 30 min at room temperature before CD measurement to establish an equilibrium state.
  • 43
    • 51949119616 scopus 로고    scopus 로고
    • 6a) (Figure S5).
    • 6a) (Figure S5).
  • 44
    • 51949097888 scopus 로고    scopus 로고
    • Induced CD intensity of 1 with equimolar mixture of L-2 and 3 was about one-half the value as compared with that of 1 with L-2 (Figure S6).
    • Induced CD intensity of 1 with equimolar mixture of L-2 and 3 was about one-half the value as compared with that of 1 with L-2 (Figure S6).
  • 46
    • 51949118864 scopus 로고    scopus 로고
    • In methanol/chloroform (77/3; v/v) mixed solution which prevents interaction between 1 and L-2, kinetic and thermodynamic parameters of 1 were also obtained; Ea, 93.4 kJ mol-1, ΔG420, 85.1 kJ mol -1, ΔH‡, 91.1 kJ mol-1, and ΔS‡, 20.5 J mol-1 K-1 Figures S8-S9 and Table S1, These values are comparable to those of the complex 1·3. Thus, there is little effect of guest binding on the rate of helix inversion of 1
    • -1 (Figures S8-S9 and Table S1). These values are comparable to those of the complex 1·3. Thus, there is little effect of guest binding on the rate of helix inversion of 1.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.