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The where, what and how of ribosomal frameshifting in retroviral protein synthesis

The gag and pol genes of most retroviruses occur in different reading frames and their translation as a single polypeptide is carried out by ribosomal frameshifting in the −1 direction. The alignment of the different reading frames occurs by overlapping reading in response to at least two signals wi...

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Detalles Bibliográficos
Autores principales: Hatfield, Dolph, Oroszlan, Stephen
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Published by Elsevier Ltd. 1990
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7135620/
https://www.ncbi.nlm.nih.gov/pubmed/2193436
http://dx.doi.org/10.1016/0968-0004(90)90159-9
Descripción
Sumario:The gag and pol genes of most retroviruses occur in different reading frames and their translation as a single polypeptide is carried out by ribosomal frameshifting in the −1 direction. The alignment of the different reading frames occurs by overlapping reading in response to at least two signals within the RNA: one is a heptanucleotide stretch at the frameshift site and the other is a stem-loop structure which occurs just downstream of the first signal.