BAIT

PTP4A3

PRL-3, PRL-R, PRL3
protein tyrosine phosphatase type IVA, member 3
GO Process (2)
GO Function (1)
GO Component (0)
Homo sapiens
PREY

MYH9

BDPLT6, DFNA17, EPSTS, FTNS, MHA, NMHC-II-A, NMMHC-IIA, NMMHCA, RP1-68O2.1
myosin, heavy chain 9, non-muscle
Homo sapiens

Positive Genetic

Mutations/deletions in separate genes, each of which alone causes a minimal phenotype, but when combined in the same cell results in a less severe fitness defect than expected under a given condition. This term is reserved for high or low throughput studies with scores.

Publication

The Oncogenic PRL Protein Causes Acid Addiction of Cells by Stimulating Lysosomal Exocytosis.

Funato Y, Yoshida A, Hirata Y, Hashizume O, Yamazaki D, Miki H

Extracellular pH is usually maintained around 7.4 in multicellular organisms, and cells are optimized to proliferate under this condition. Here, we find cells can adapt to a more acidic pH of 6.5 and become addicted to this acidic microenvironment by expressing phosphatase of regenerating liver (PRL), a driver of cancer malignancy. Genome-scale CRISPR-Cas9 knockout screening and subsequent analyses revealed that ... [more]

Dev Cell Nov. 23, 2020; 55(4);387-397.e8 [Pubmed: 32918875]

Throughput

  • Low Throughput

Ontology Terms

  • phenotype: growth abnormality (HP:0001507)
  • phenotype: viability (PATO:0000169)

Additional Notes

  • CRISPR GI screen
  • Cell Line: HEK293
  • Experimental Setup: Exposure to alkaline stress
  • GIST: A-phenotypic positive genetic interaction
  • Library: Geckov2
  • Significance Threshold: [FDR] < 0.05

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
PTP4A3 MYH9
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.

High0.9314BioGRID
3097158

Curated By

  • BioGRID