BAIT

SACS

ARSACS, DNAJC29, PPP1R138, SPAX6
sacsin molecular chaperone
GO Process (2)
GO Function (3)
GO Component (6)
Homo sapiens
PREY

PSMA3

HC8, PSC3
proteasome (prosome, macropain) subunit, alpha type, 3
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

The ataxia protein sacsin is a functional co-chaperone that protects against polyglutamine-expanded ataxin-1.

Parfitt DA, Michael GJ, Vermeulen EG, Prodromou NV, Webb TR, Gallo JM, Cheetham ME, Nicoll WS, Blatch GL, Chapple JP

An extensive protein-protein interaction network has been identified between proteins implicated in inherited ataxias. The protein sacsin, which is mutated in the early-onset neurodegenerative disease autosomal recessive spastic ataxia of Charlevoix-Saguenay, is a node in this interactome. Here, we have established the neuronal expression of sacsin and functionally characterized domains of the 4579 amino acid protein. Sacsin is most highly ... [more]

Hum. Mol. Genet. May. 01, 2009; 18(9);1556-65 [Pubmed: 19208651]

Throughput

  • Low Throughput

Curated By

  • BioGRID