Abstract
The great importance of understanding the interaction of Hsp90 relies on the fact that this chaperone is a 'hub protein' that interacts with at least 10% of the proteins expressed in eukaryotes. Hsp90 interacts with the R2TP system and the Hsp70/Hsp40 system, all of which are involved in genomic and protein homeostasis (proteostasis). Tah1 and Pih1 connect the RVBs, which have helicase fu…