PREY

HSPA1A

HEL-S-103, HSP70-1, HSP70-1A, HSP70I, HSP72, HSPA1, DAQB-147D11.1
heat shock 70kDa protein 1A
GO Process (20)
GO Function (13)
GO Component (17)
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

CHIP promotes human telomerase reverse transcriptase degradation and negatively regulates telomerase activity.

Lee JH, Khadka P, Baek SH, Chung IK

The maintenance of eukaryotic telomeres requires telomerase, which is minimally composed of a telomerase reverse transcriptase (TERT) and an associated RNA component. Telomerase activity is tightly regulated by expression of human (h) TERT at both the transcriptional and post-translational levels. The Hsp90 and p23 molecular chaperones have been shown to associate with hTERT for the assembly of active telomerase. Here, ... [more]

J. Biol. Chem. Dec. 31, 2010; 285(53);42033-45 [Pubmed: 20959453]

Throughput

  • Low Throughput

Ontology Terms

  • nci-h1299 cell (BTO:0002552) [non-small cell lung carcinoma (DOID:3908)]

Additional Notes

  • exogenous expression of bait

Curated By

  • BioGRID