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Ab initio study of naphtho-homologated DNA bases

Authors :
Vazquez-Mayagoita, Alvaro
Huertas, Oscar
Fuentes-Cabrera, Miguel
Sumpter, Bobby G.
Orozco, Modesto
Luque, F. Javier
Source :
Journal of Physical Chemistry B. Feb 21, 2008, Vol. 112 Issue 7, p2179, 8 p.
Publication Year :
2008

Abstract

The structure, tautomeric preferences, base-pairing ability, stacking interactions and HOMO-LUMO gaps of the naphtho-homologated DNA bases are studied using theoretical techniques. The bases have structures similar to the benzo-fused predecessors and show a tautomeric preference to naphtho-thymine and naphtho-adenine resulting in formation of hydrogen-bonded dimers.

Details

Language :
English
ISSN :
15206106
Volume :
112
Issue :
7
Database :
Gale General OneFile
Journal :
Journal of Physical Chemistry B
Publication Type :
Academic Journal
Accession number :
edsgcl.176724935