Actinomycin and DNA transcription.
AUTOR(ES)
Sobell, H M
RESUMO
Recent advances in understanding how actinomycin binds to DNA have suggested its mechanism of action. Actinomycin binds to a premelted DNA conformation present within the transcriptional complex. This immobilizes the complex, interfering with the elongation of growing RNA chains. The model has a number of implications for understanding RNA synthesis.
ACESSO AO ARTIGO
http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=390561Documentos Relacionados
- The mechanism of actinomycin D-mediated inhibition of HIV-1 reverse transcription.
- DNA gyrase stimulates transcription.
- In vitro transcription of the avian oncornavirus genome by the RNA-directed DNA polymerase: effect of actinomycin D on the extent of transcription.
- Stable DNA replication: interplay between DNA replication, homologous recombination, and transcription.
- Supercoiling of the DNA template during transcription.