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Volumn 13, Issue 14, 2011, Pages 6517-6530

Quantification of binding affinities of essential sugars with a tryptophan analogue and the ubiquitous role of C-H⋯π interactions

Author keywords

[No Author keywords available]

Indexed keywords

CARBOHYDRATE; DRUG DERIVATIVE; SKATOLE; TRYPTOPHAN;

EID: 79952909685     PISSN: 14639076     EISSN: None     Source Type: Journal    
DOI: 10.1039/c0cp02559c     Document Type: Article
Times cited : (27)

References (91)
  • 53
    • 47949118793 scopus 로고    scopus 로고
    • Schrödinger, LLC, New York, NY
    • MacroModel, version 9.5, Schrödinger, LLC, New York, NY, 2007
    • (2007) MacroModel, Version 9.5
  • 69
    • 79952969851 scopus 로고    scopus 로고
    • The preferred chair conformation for saccharides with their a- and b-face is provided in Fig. S1 in ESI
    • The preferred chair conformation for saccharides with their a- and b-face is provided in Fig. S1 in ESI
  • 70
    • 79952981112 scopus 로고    scopus 로고
    • Refer to Fig. S1b (ESI) for three different rotameric forms of saccharides
    • Refer to Fig. S1b (ESI) for three different rotameric forms of saccharides
  • 71
    • 79952975224 scopus 로고    scopus 로고
    • C-H⋯N interaction is considered as belonging to the C-H⋯π interaction, as the N atom is one of the members of the aromatic ring
    • C-H⋯N interaction is considered as belonging to the C-H⋯π interaction, as the N atom is one of the members of the aromatic ring
  • 73
    • 79952933779 scopus 로고    scopus 로고
    • Complete details of weak interactions identified with other complexes can be found in Fig. S2 in ESI
    • Complete details of weak interactions identified with other complexes can be found in Fig. S2 in ESI
  • 74
    • 79952954639 scopus 로고    scopus 로고
    • The Laplacians of the electron densities at bcps are provided in Table S1 (ESI)
    • The Laplacians of the electron densities at bcps are provided in Table S1 (ESI)
  • 75
    • 79952914274 scopus 로고    scopus 로고
    • In as many as seven complexes N-H of the aromatic ring is found to remain out-of-plane with an angle of up to 27° to facilitate optimum N-H⋯O interaction. The distances and angles of N-H⋯O are found to be in the range from 1.96 to 2.44 and from 102° to 154° respectively
    • In as many as seven complexes N-H of the aromatic ring is found to remain out-of-plane with an angle of up to 27° to facilitate optimum N-H⋯O interaction. The distances and angles of N-H⋯O are found to be in the range from 1.96 to 2.44 and from 102° to 154° respectively
  • 78
    • 79952955836 scopus 로고    scopus 로고
    • The optimized geometries of 2c and rest of the complexes are provided in Fig. S3 (ESI). The N-H of the aromatic ring is found to remain out-of-plane bending with an angle of up to 29° and the distances and angles of N-H⋯O are found to be in the range from 2.01 to 2.90 and from 94° to 152° respectively
    • The optimized geometries of 2c and rest of the complexes are provided in Fig. S3 (ESI). The N-H of the aromatic ring is found to remain out-of-plane bending with an angle of up to 29° and the distances and angles of N-H⋯O are found to be in the range from 2.01 to 2.90 and from 94° to 152° respectively
  • 79
    • 79952966094 scopus 로고    scopus 로고
    • The Laplacians of the electron densities at bcps are provided in Table S2 (ESI)
    • The Laplacians of the electron densities at bcps are provided in Table S2 (ESI)
  • 80
    • 79952925217 scopus 로고    scopus 로고
    • 2OH. This further results in an increase in the apolar patch of the b-face
    • 2OH. This further results in an increase in the apolar patch of the b-face
  • 81
    • 79952916458 scopus 로고    scopus 로고
    • Interestingly, the C-H⋯π contact distance is found to be 2.33 . A full description of the type of interactions as identified by the AIM analyses is provided in Table S3 in ESI
    • Interestingly, the C-H⋯π contact distance is found to be 2.33 . A full description of the type of interactions as identified by the AIM analyses is provided in Table S3 in ESI
  • 82
    • 79952932961 scopus 로고    scopus 로고
    • A more detailed representation of key intermolecular interactions for the additional complexes is provided in Fig. S4 in ESI
    • A more detailed representation of key intermolecular interactions for the additional complexes is provided in Fig. S4 in ESI
  • 83
    • 79952958428 scopus 로고    scopus 로고
    • bcp values obtained through AIM analyses are provided in Table S4 in ESI
    • bcp values obtained through AIM analyses are provided in Table S4 in ESI
  • 84
    • 79952960376 scopus 로고    scopus 로고
    • The optimized geometries of complexes other than those provided in Fig. 5 are given in Fig. S5 in ESI
    • The optimized geometries of complexes other than those provided in Fig. 5 are given in Fig. S5 in ESI
  • 85
    • 79952925218 scopus 로고    scopus 로고
    • The optimized geometries of complexes other than those provided in Fig. 6 are given in Fig. S6 in ESI
    • The optimized geometries of complexes other than those provided in Fig. 6 are given in Fig. S6 in ESI
  • 86
    • 79952969436 scopus 로고    scopus 로고
    • bcp values for several other interactions noticed for all the binary complexes of α-l-fucose with 3-MeIn is provided in Table S5 in ESI
    • bcp values for several other interactions noticed for all the binary complexes of α-l-fucose with 3-MeIn is provided in Table S5 in ESI
  • 87
    • 79952902831 scopus 로고    scopus 로고
    • Other complexes such as 5d and 5e are also identified to display similar geometries
    • Other complexes such as 5d and 5e are also identified to display similar geometries
  • 88
    • 79952909038 scopus 로고    scopus 로고
    • The optimized geometries of complexes other than those provided in Fig. 7 are given in Fig. S7 in ESI
    • The optimized geometries of complexes other than those provided in Fig. 7 are given in Fig. S7 in ESI
  • 89
    • 79952959526 scopus 로고    scopus 로고
    • bcp values for several other interactions noticed for all binary complexes of β-l-fucose with 3-MeIn is provided in Table S6 in ESI
    • bcp values for several other interactions noticed for all binary complexes of β-l-fucose with 3-MeIn is provided in Table S6 in ESI
  • 90
    • 79952936702 scopus 로고    scopus 로고
    • The computed interaction energies are provided in Table S7 in ESI
    • The computed interaction energies are provided in Table S7 in ESI
  • 91
    • 79952957150 scopus 로고    scopus 로고
    • The scatter plots for comparison of the interaction energies obtained using basis sets with and without diffuse functions are provided in Fig. S8 in ESI
    • The scatter plots for comparison of the interaction energies obtained using basis sets with and without diffuse functions are provided in Fig. S8 in ESI


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.