Fluorescent ribonucleoside as a FRET acceptor for tryptophan in native proteins.
J Am Chem Soc
; 132(34): 11896-7, 2010 Sep 01.
Article
em En
| MEDLINE
| ID: mdl-20690779
ABSTRACT
A new fluorescent ribonucleoside analogue, containing 5-aminoquinazoline-2,4(1H,3H)-dione, acts as a Forster resonance energy transfer acceptor for tryptophan (R(0) = 22 A) and displays visible emission (440 nm). As tryptophan is frequently found at or near the recognition domains of RNA binding proteins, this FRET pair facilitates the study of RNA binding to native proteins and peptides, which is demonstrated here for the HIV-1 Rev association with the Rev Response Element (RRE).
Texto completo:
1
Coleções:
01-internacional
Base de dados:
MEDLINE
Assunto principal:
Ribonucleosídeos
/
Triptofano
/
Proteínas de Ligação a RNA
/
Transferência Ressonante de Energia de Fluorescência
/
Fluorescência
Idioma:
En
Revista:
J Am Chem Soc
Ano de publicação:
2010
Tipo de documento:
Article
País de afiliação:
Estados Unidos