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-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

  • 6.92 [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: 10.47
  • Bag-1S Fold Change: 2.68
  • Bag-1S Fold Change: 6.92

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
BAG1 PSMD2
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.

High0.9955BioGRID
3101218
BAG1 PSMD2
Two-hybrid
Two-hybrid

Bait protein expressed as a DNA binding domain (DBD) fusion and prey expressed as a transcriptional activation domain (TAD) fusion and interaction measured by reporter gene activation.

High-BioGRID
2712001
BAG1 PSMD2
Two-hybrid
Two-hybrid

Bait protein expressed as a DNA binding domain (DBD) fusion and prey expressed as a transcriptional activation domain (TAD) fusion and interaction measured by reporter gene activation.

High-BioGRID
-

Curated By

  • BioGRID