PREY

PSMD2

P97, RPN1, S2, TRAP2
proteasome (prosome, macropain) 26S subunit, non-ATPase, 2
GO Process (21)
GO Function (1)
GO Component (7)
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

Degradation of gap junction connexins is regulated by the interaction with Cx43-interacting protein of 75 kDa (CIP75).

Kopanic JL, Schlingmann B, Koval M, Lau AF, Sorgen PL, Su VF

Connexins are a family of transmembrane proteins that form gap junction channels. These proteins undergo both proteasomal and lysosomal degradation, mechanisms that serve to regulate connexin levels. Our previous work described CIP75 [connexin43 (Cx43)-interacting protein of 75 kDa], a protein involved in proteasomal degradation, as a novel Cx43-interacting protein. We have discovered two additional connexins, connexin40 (Cx40) and connexin45 (Cx45), that ... [more]

Biochem. J. Mar. 15, 2015; 466(3);571-85 [Pubmed: 25583071]

Throughput

  • Low Throughput

Additional Notes

  • Figure 6

Curated By

  • BioGRID