BAIT

AUP1

ancient ubiquitous protein 1
GO Process (0)
GO Function (1)
GO Component (2)

Gene Ontology Molecular Function

Gene Ontology Cellular Component

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

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

Dual role of ancient ubiquitous protein 1 (AUP1) in lipid droplet accumulation and endoplasmic reticulum (ER) protein quality control.

Klemm EJ, Spooner E, Ploegh HL

Quality control of endoplasmic reticulum proteins involves the identification and engagement of misfolded proteins, dislocation of the misfolded protein across the endoplasmic reticulum (ER) membrane, and ubiquitin-mediated targeting to the proteasome for degradation. Ancient ubiquitous protein 1 (AUP1) physically associates with the mammalian HRD1-SEL1L complex, and AUP1 depletion impairs degradation of misfolded ER proteins. One of the functions of AUP1 ... [more]

J. Biol. Chem. Oct. 28, 2011; 286(43);37602-14 [Pubmed: 21857022]

Throughput

  • Low Throughput

Additional Notes

  • #LPPI
  • #LPTM
  • Figure 4
  • Likely post-translational modification
  • Likely protein-protein interaction

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
UBC AUP1
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
3016486
UBC AUP1
Affinity Capture-Western
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.

Low-BioGRID
673799
UBC AUP1
Reconstituted Complex
Reconstituted Complex

An interaction is detected between purified proteins in vitro.

High-BioGRID
2881099

Curated By

  • BioGRID