Fiche publication


Date publication

septembre 2016

Journal

Journal of molecular biology

Auteurs

Membres identifiés du Cancéropôle Est :
Dr YUSUPOV Marat , Dr YUSUPOVA Gulnara


Tous les auteurs :
Melnikov S, Mailliot J, Shin BS, Rigger L, Yusupova G, Micura R, Dever TE, Yusupov M

Résumé

Eukaryotic translation initiation factor eIF5A promotes protein synthesis by resolving polyproline-induced ribosomal stalling. Here, we report a 3.25-Å resolution crystal structure of eIF5A bound to the yeast 80S ribosome. The structure reveals a previously unseen conformation of an eIF5A-ribosome complex and highlights a possible functional link between conformational changes of the ribosome during protein synthesis and the eIF5A-ribosome association.

Mots clés

Crystallography, X-Ray, Models, Molecular, Peptide Initiation Factors, chemistry, Protein Binding, Protein Biosynthesis, Protein Conformation, RNA-Binding Proteins, chemistry, Ribosomes, chemistry, Saccharomyces cerevisiae, chemistry

Référence

J. Mol. Biol.. 2016 09 11;428(18):3570-3576