BAIT

PSMA4

HC9, HsT17706, PSC9
proteasome (prosome, macropain) subunit, alpha type, 4
GO Process (21)
GO Function (1)
GO Component (10)

Gene Ontology Molecular Function

Homo sapiens
PREY

COG2

LDLC, RP11-543E8.3
component of oligomeric golgi complex 2
GO Process (5)
GO Function (2)
GO Component (2)
Homo sapiens

Proximity Label-MS

An interaction is inferred when a bait-enzyme fusion protein selectively modifies a vicinal protein with a diffusible reactive product, followed by affinity capture of the modified protein and identification by mass spectrometric methods.

Publication

Optimized Automated Workflow for BioID Improves Reproducibility and Identification of Protein-Protein Interactions.

Cirri E, Knaudt H, Di Fraia D, Poempner N, Rahnis N, Heinze I, Ori A, Dau T

Proximity-dependent biotinylation is an important method to study protein-protein interactions in cells, for which an expanding number of applications has been proposed. The laborious and time-consuming sample processing has limited project sizes so far. Here, we introduce an automated workflow on a liquid handler to process up to 96 samples at a time. The automation not only allows higher sample ... [more]

J Proteome Res Oct. 04, 2024; 23(10);4359-4368 [Pubmed: 39231529]

Throughput

  • High Throughput

Additional Notes

  • BioID
  • Candidate substrates are enriched after MG132 inhibition (AVG Log2 >1.5, Q-value < 0.05), but not with the vehicle control (AVG Log2 <1.5, Q-value < 0.05).
  • High confidence interactor enriched from lysates of cells expressing PSMA4 miniTurbo treated with MG132.

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
PSMA4 COG2
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
3364196

Curated By

  • BioGRID