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

NUDCD3

NudCL, hCG_18301
NudC domain containing 3
GO Process (0)
GO Function (1)
GO Component (0)

Gene Ontology Molecular Function

Homo sapiens

Affinity Capture-MS

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 is identified by mass spectrometric methods.

Publication

A proteomic investigation of ligand-dependent HSP90 complexes reveals CHORDC1 as a novel ADP-dependent HSP90-interacting protein.

Gano JJ, Simon JA

Structural studies of the chaperone HSP90 have revealed that nucleotide and drug ligands induce several distinct conformational states; however, little is known how these conformations affect interactions with co-chaperones and client proteins. Here we use tandem affinity purification and LC-MS/MS to investigate the proteome-wide effects of ATP, ADP, and geldanamycin on the constituents of the human HSP90 interactome. We identified ... [more]

Mol. Cell Proteomics Feb. 01, 2010; 9(2);255-70 [Pubmed: 19875381]

Throughput

  • High Throughput

Ontology Terms

  • cell line: hek-293 cell (BTO:0000007) [atp (CHEBI:15422)]

Additional Notes

  • Mutants: HSP90AA1, Mutant: HSP90 E47A
  • interaction increased in pull-downs using an E47A HSP90AA1 mutant that is unable to hydrolyze ATP
  • interaction increased in the presence of ATP
  • proteins pulled down using a TAP-tagged N- or C-terminal fragment of HSP90AA1

Curated By

  • BioGRID