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Volumn 44, Issue 35, 2005, Pages 5670-5674

Models of putative (AH)G(AH)G nucleobase quartets

Author keywords

DNA structures; Hydrogen bonds; Nucleobases; Purine quartets

Indexed keywords

DNA; HYDROGEN BONDS; MATHEMATICAL MODELS; STRUCTURE (COMPOSITION); X RAY CRYSTALLOGRAPHY;

EID: 24944530556     PISSN: 14337851     EISSN: None     Source Type: Journal    
DOI: 10.1002/anie.200500896     Document Type: Article
Times cited : (17)

References (39)
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    • d) J. Gu, J. Leszczynski, J. Phys. Chem. A 2000, 104, 1898. In ref. [5b] the possibility of adenine protonation is briefly mentioned, yet is not further elaborated.
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    • Gu, J.1    Leszczynski, J.2
  • 14
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    • note
    • -1) in water/ethanol (1:1, 20 mL) containing 9-MeHxH and 9-MeA (0.15 mmol each) after few days at room temperature. The composition of 2 was established by X-ray crystallographic analysis.
  • 15
    • 1242296685 scopus 로고    scopus 로고
    • Bruker AXS Inc., Madison, WI
    • int = 0.07, 3.75 < θ < 70.31°) were collected on a Bruker SMART 6K CCD area-detector three-circle diffractometer with a Rigaku Rotating Anode by using narrow frames (0.3° in ω) and were corrected empirically (SADABS: G. M Sheldrick, Bruker AXS Inc., Madison, WI, 2000) for absorption.
    • (2000) SADABS
    • Sheldrick, G.M.1
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    • 0011987398 scopus 로고    scopus 로고
    • SAX Area Detector Integration Program, Bruker AXS Inc., Madison, WI
    • The raw intensity data frames were integrated with the SAINT program (SAINT + NT Version 6.04, SAX Area Detector Integration Program, Bruker AXS Inc., Madison, WI, 1997-2001), which also applied corrections for Lorentz and polarization effects.
    • (1997) SAINT + NT Version 6.04
  • 17
    • 0031059866 scopus 로고    scopus 로고
    • int = 0.05, 2.37 < θ < 26.41°) were collected on an Enraf-Nonius Kappa CCD diffractometer. Data reduction and cell refinement were carried out by using the programs DENZO and SCALE-PACK (Z. Otwinowski, W. Minor, Methods Enzymol. 1997, 276, 307).
    • (1997) Methods Enzymol. , vol.276 , pp. 307
    • Otwinowski, Z.1    Minor, W.2
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    • 24944528924 scopus 로고    scopus 로고
    • G. M. Sheldrick, Siemens Analytical X-ray Instruments, Inc., Madison, WI, 1990
    • 2 with the SHELXTL-PLUS (G. M. Sheldrick, Siemens Analytical X-ray Instruments, Inc., Madison, WI, 1990)
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    • University of Göttingen, Germany
    • and SHELXL (G. M. Sheldrick, SHELXL 97, University of Göttingen, Germany, 1997) programs.
    • (1997) SHELXL 97
    • Sheldrick, G.M.1
  • 20
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    • 4 of 1 displayed rotational disorder over five positions. The hydrogen atoms were either included in geometrically calculated positions and refined with isotropic displacement parameters according to the riding model, or found with difference Fourier synthesis, and refined isotropically. CCDC-265600 and CCDC-265403 (1 and 2) contain the supplementary crystallographic data for this paper. These data can be obtained free of charge from the Cambridge Crystallographic Data Centre via www.ccdc.cam.ac.uk/data_request/cif.
  • 33
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    • note
    • -1.
  • 37
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    • Hypercube, 1115 NW 4th Street, Gainesville, FL 32601, USA
    • Hyper Chem Program (Release 6.02), Hypercube, 1115 NW 4th Street, Gainesville, FL 32601, USA.
    • Hyper Chem Program (Release 6.02)


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.