If Watson–Crick and Hoogsteen sites of guanine are blocked, hydrogen bonding with cytosine is via N2 and N3
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Roland K. O. Sigel, Eva Freisinger and Bernhard Lippert
Abstract
A novel hydrogen bonding scheme between cytosine and guanine nucleobases is observed if both N1 and N7 positions of the guanine are blocked by a metal entity and a methyl group, respectively.
References
B. Singer and J. M. Essigmann, Carcinogenesis, 1991, 12, 949 CAS.
W. Saenger,
Principles of Nucleic Acid Structure,
Springer,
New York,
1984 Search PubMed; Nucleic Acids in Chemistry and Biology, ed.
G. M. Blackburn and M. J. Gait,
Oxford University Press,
Oxford,
1996 Search PubMed.
J. Sponer, J. Leszczynski and P. Hobza, J. Biomol. Struct. Dyn., 1996, 14, 117 Search PubMed; C. Colominas, F. J. Luque and M. Orozco, J. Am. Chem. Soc., 1996, 118, 6811 CrossRefCAS.
M. C. Wahl and M. Sundaralingam, Biopolymers, 1997, 44, 45 CrossRefCAS; G. A. Leonard, S. Zhang, M. R. Peterson, S. J. Harrop, J. R. Helliwell, W. B. T. Cruse, B. Langelois d'Estaintot, O. Kennard, T. Brown and W. N. Hunter, Structure, 1995, 3, 335 CrossRefCAS.
I. Dieter-Wurm, M. Sabat and B. Lippert, J. Am. Chem. Soc., 1992, 114, 357 CrossRefCAS.
G. Schröder, M. Sabat, I. Baxter, J. Kozelka and B. Lippert, Inorg. Chem., 1997, 36, 490 CrossRef.
G. Schröder, B. Lippert, M. Sabat, C. J. L. Lock, R. Faggiani, B. Song and H. Sigel, J. Chem. Soc., Dalton Trans., 1995, 3767 RSC.
S. Metzger and B. Lippert, J. Am. Chem. Soc., 1996, 118, 12467 CrossRefCAS.
S. Metzger, A. Erxleben and B. Lippert, J. Biol. Inorg. Chem., 1997, 2, 256 CrossRefCAS.
R. Taylor and O. Kennard, J. Am. Chem. Soc., 1982, 104, 5063 CrossRefCAS.
T. Steiner, J. Chem. Soc., Chem. Commun., 1995, 1331 RSC.
Y. Li, G. Zon and W. D. Wilson, Proc. Natl. Acad. Sci. USA, 1991, 88, 26 CAS; K. Maskos, B. M. Gunn, D. A. Le Blanc and K. M. Morden, Biochemistry, 1993, 32, 3583 CrossRefCAS.
B. Ramakrishnan and M. Sundaralingam, J. Mol. Biol., 1993, 231, 431 CrossRefCAS.
G. M. Sheldrick, Acta Crystallogr., Sect. A, 1990, 46, 467 CrossRef.
G. M. Sheldrick, SHELXL-93, Program for crystal structure refinement, University of Göttingen,
1993.
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