Long-lived excited states in i-motif DNA studied by picosecond time-resolved IR spectroscopy.

Keane, Páraic M; Wojdyla, Michal; Doorley, Gerard W; Kelly, John M; Parker, Anthony W; Clark, Ian P; Greetham, Gregory M; Towrie, Michael; Magno, Luís M; Quinn, Susan J

Keane, Páraic M; Wojdyla, Michal; Doorley, Gerard W; Kelly, John M; Parker, Anthony W; Clark, Ian P; Greetham, Gregory M; Towrie, Michael; Magno, Luís M; Quinn, Susan J.

Afiliação

Keane PM; School of Chemistry and Chemical Biology, University College Dublin, Dublin 4, Ireland. susan.quinn@ucd.ie.

Chem Commun (Camb) ; 50(23): 2990-2, 2014 Mar 21.

Article em En | MEDLINE | ID: mdl-24084892

ABSTRACT

ABSTRACT

The transient IR absorption spectrum for UV-excited i-motif DNA is reported for the first time and found to possess complex dynamics pointing to multiple decay processes, including possible charge transfer between packed hemi-protonated C bases.

Assuntos

DNA/química; Motivos de Nucleotídeos; Teoria Quântica; Espectrofotometria Infravermelho; Raios Ultravioleta

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Texto completo: 1 Base de dados: MEDLINE Assunto principal: DNA / Motivos de Nucleotídeos Idioma: En Ano de publicação: 2014 Tipo de documento: Article

Texto completo

Imprimir

XML

PubMed Links

Buscar no Google

Texto completo: 1 Base de dados: MEDLINE Assunto principal: DNA / Motivos de Nucleotídeos Idioma: En Ano de publicação: 2014 Tipo de documento: Article