PREY

VCP

ALS14, HEL-220, HEL-S-70, IBMPFD, IBMPFD1, TERA, p97
valosin containing protein
GO Process (18)
GO Function (8)
GO Component (13)
Homo sapiens

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.

Publication

Interactome analysis of Bag-1 isoforms reveals novel interaction partners in endoplasmic reticulum-associated degradation.

Can ND, Basturk E, Kizilboga T, Akcay IM, Dingiloglu B, Tatli O, Acar S, Ozfiliz Kilbas P, Elbeyli E, Muratcioglu S, Jannuzzi AT, Gursoy A, Keskin O, Doganay HL, Karademir Yilmaz B, Dinler Doganay G

Bag-1 is a multifunctional protein that regulates Hsp70 chaperone activity, apoptosis, and proliferation. The three major Bag-1 isoforms have different subcellular localizations and partly non-overlapping functions. To identify the detailed interaction network of each isoform, we utilized mass spectrometry-based proteomics and found that interactomes of Bag-1 isoforms contained many common proteins, with variations in their abundances. Bag-1 interactomes were enriched ... [more]

PLoS One Aug. 25, 2021; 16(8);e0256640 [Pubmed: 34428256]

Quantitative Score

  • 4.34 [FoldChange]

Throughput

  • High Throughput

Additional Notes

  • Affinity Capture-MS was carried out to identify high confidence protein-protein interactors with a >1.2 fold enrichment over control (Fold enrichment reported here)
  • Bag-1S Fold Change: 1.24
  • Bag-1S Fold Change: 1.28
  • Bag-1S Fold Change: 4.34

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
BAG1 VCP
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
-

Curated By

  • BioGRID