PREY

PSMC5

S8, SUG-1, SUG1, TBP10, TRIP1, p45, p45/SUG
proteasome (prosome, macropain) 26S subunit, ATPase, 5
GO Process (25)
GO Function (5)
GO Component (10)
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

p45, an ATPase subunit of the 19S proteasome, targets the polyglutamine disease protein ataxin-3 to the proteasome.

Wang H, Jia N, Fei E, Wang Z, Liu C, Zhang T, Fan J, Wu M, Chen L, Nukina N, Zhou J, Wang G

Machado-Joseph disease (MJD) is an autosomal dominant neurodegenerative disorder caused by an expansion of the polyglutamine tract near the C-terminus of the MJD-1 gene product, ataxin-3. Ataxin-3 is degraded by the proteasome. However, the precise mechanism of ataxin-3 degradation remains to be elucidated. In this study, we show direct links between ataxin-3 and the proteasome. p45, an ATPase subunit of ... [more]

J. Neurochem. Jun. 01, 2007; 101(6);1651-61 [Pubmed: 17302910]

Throughput

  • Low Throughput

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
ATXN3 PSMC5
Affinity Capture-MS
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.

High-BioGRID
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Curated By

  • BioGRID