BAIT

PSMC3

TBP1
proteasome (prosome, macropain) 26S subunit, ATPase, 3
GO Process (24)
GO Function (4)
GO Component (7)
Homo sapiens
PREY

UBC

HMG20
ubiquitin C
GO Process (75)
GO Function (3)
GO Component (6)

Gene Ontology Biological Process

Gene Ontology Molecular Function

Homo sapiens

Reconstituted Complex

An interaction is detected between purified proteins in vitro.

Publication

Autoregulation of the 26S Proteasome by in situ Ubiquitination.

Jacobson AD, Macfadden A, Wu Z, Peng J, Liu CW

The 26S proteasome degrades ubiquitinated proteins and proteasomal degradation controls various cellular events. Here we report that the human 26S proteasome is ubiquitinated, in which the ubiquitin receptors Adrm1 and S5a, the ATPase subunit Rpt5, and the deubiquitinating enzyme Uch37 are ubiquitinated in situ by proteasome-associating ubiquitination enzymes. Ubiquitination of these subunits significantly impairs the 26S proteasome's ability to bind, ... [more]

Mol. Biol. Cell Apr. 17, 2014; 0(0); [Pubmed: 24743594]

Throughput

  • Low Throughput

Additional Notes

  • #LPPI
  • Likely protein-protein interaction

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
UBC PSMC3
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
3016471
UBC PSMC3
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
561188
UBC PSMC3
Reconstituted Complex
Reconstituted Complex

An interaction is detected between purified proteins in vitro.

High-BioGRID
2296941

Curated By

  • BioGRID