BAIT

HSP90AA1

EL52, HSP86, HSP89A, HSP90A, HSP90N, HSPC1, HSPCA, HSPCAL1, HSPCAL4, HSPN, Hsp89, Hsp90, LAP-2, LAP2
heat shock protein 90kDa alpha (cytosolic), class A member 1
Homo sapiens
PREY

EIF2AK3

PEK, PERK, WRS
eukaryotic translation initiation factor 2-alpha kinase 3
GO Process (26)
GO Function (7)
GO Component (4)
Homo sapiens

Affinity Capture-Western

An interaction is inferred when a bait protein is affinity captured from cell extracts by either polyclonal antibody or epitope tag and the associated interaction partner identified by Western blot with a specific polyclonal antibody or second epitope tag. This category is also used if an interacting protein is visualized directly by dye stain or radioactivity. Note that this differs from any co-purification experiment involving affinity capture in that the co-purification experiment involves at least one extra purification step to get rid of potential contaminating proteins.

Publication

Heat shock protein 90 modulates the unfolded protein response by stabilizing IRE1alpha.

Marcu MG, Doyle M, Bertolotti A, Ron D, Hendershot L, Neckers L

The molecular chaperone HSP90 regulates stability and function of multiple protein kinases. The HSP90-binding drug geldanamycin interferes with this activity and promotes proteasome-dependent degradation of most HSP90 client proteins. Geldanamycin also binds to GRP94, the HSP90 paralog located in the endoplasmic reticulum (ER). Because two of three ER stress sensors are transmembrane kinases, namely IRE1alpha and PERK, we investigated whether ... [more]

Mol. Cell. Biol. Dec. 01, 2002; 22(24);8506-13 [Pubmed: 12446770]

Throughput

  • Low Throughput

Curated By

  • BioGRID