Co-localization

Interaction inferred from two proteins that co-localize in the cell by indirect immunofluorescence only when in addition, if one gene is deleted, the other protein becomes mis-localized. Also includes co-dependent association of proteins with promoter DNA in chromatin immunoprecipitation experiments.

Publication

TRIM8 modulates the EWS/FLI oncoprotein to promote survival in Ewing sarcoma.

Seong BKA, Dharia NV, Lin S, Donovan KA, Chong S, Robichaud A, Conway A, Hamze A, Ross L, Alexe G, Adane B, Nabet B, Ferguson FM, Stolte B, Wang EJ, Sun J, Darzacq X, Piccioni F, Gray NS, Fischer ES, Stegmaier K

Fusion-transcription factors (fusion-TFs) represent a class of driver oncoproteins that are difficult to therapeutically target. Recently, protein degradation has emerged as a strategy to target these challenging oncoproteins. The mechanisms that regulate fusion-TF stability, however, are generally unknown. Using CRISPR-Cas9 screening, we discovered tripartite motif-containing 8 (TRIM8) as an E3 ubiquitin ligase that ubiquitinates and degrades EWS/FLI, a driver fusion-TF ... [more]

Cancer Cell Sep. 13, 2021; 39(9);1262-1278.e7 [Pubmed: 34329586]

Throughput

  • Low Throughput

Additional Notes

  • #PLA
  • The PLA showed interaction between EWS/FLI and TRIM8, which was abrogated upon TRIM8 degradation

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
FLII TRIM8
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
3203096

Curated By

  • BioGRID