A set of baculovirus transfer vectors for screening of affinity tags and parallel expression strategies.

Fiche publication


Date publication

février 2009

Auteurs

Membres identifiés du Cancéropôle Est :
Dr MORAS Dino, Dr POTERSZMAN Arnaud


Tous les auteurs :
Abdulrahman W, Uhring M, Kolb-Cheynel I, Garnier JM, Moras D, Rochel N, Busso D, Poterszman A

Résumé

We report a set of baculovirus transfer vectors for parallel expression of proteins in fusion with a panel of affinity tags including GST, protein A, thioredoxin, CBP, and FLAG. This suite includes vectors to generate recombinant baculovirus by homologous recombination in insect cells or using the Bac-to-Bac technology. An application of the vector suite approach to the vitamin D receptor (VDR), a protein mainly expressed as inclusion bodies in Escherichia coli, is presented. We found that expression in fusion with GST and protein A provided an efficient compromise of excellent purification with acceptable yields and costs.

Référence

Anal Biochem. 2009 Feb 15;385(2):383-5