BAIT

VPS20

CHM6, VPL10, VPT20, ESCRT-III subunit protein VPS20, YMR077C
Myristoylated subunit of the ESCRT-III complex; the endosomal sorting complex required for transport of transmembrane proteins into the multivesicular body pathway to the lysosomal/vacuolar lumen; cytoplasmic protein recruited to endosomal membranes
GO Process (3)
GO Function (1)
GO Component (2)
Saccharomyces cerevisiae (S288c)
PREY

NRG1

transcriptional regulator NRG1, L000004598, YDR043C
Transcriptional repressor; recruits the Cyc8p-Tup1p complex to promoters; mediates glucose repression and negatively regulates a variety of processes including filamentous growth and alkaline pH response; activated in stochastic pulses of nuclear localization in response to low glucose
Saccharomyces cerevisiae (S288c)

Synthetic Rescue

A genetic interaction is inferred when mutations or deletions of one gene rescues the lethality or growth defect of a strain mutated or deleted for another gene.

Publication

ESCRT components regulate the expression of the ER/Golgi calcium pump gene PMR1 through the Rim101/Nrg1 pathway in budding yeast.

Zhao Y, Du J, Xiong B, Xu H, Jiang L

The endosomal sorting complex required for transport (ESCRT) complexes function to form multivesicular bodies for sorting of proteins destined for the yeast vacuole or the mammalian lysosome. ESCRT components are well conserved in eukaryotes, and their mutations cause neurodegenerative diseases and other cellular pathologies in humans. PMR1 is the orthologous gene of two human genes for calcium pumps secretory pathway ... [more]

J Mol Cell Biol Oct. 01, 2013; 5(5);336-44 [Pubmed: 23933635]

Throughput

  • Low Throughput

Ontology Terms

  • phenotype: metal resistance (APO:0000090)
  • phenotype: vegetative growth (APO:0000106)
  • phenotype: protein/peptide accumulation (APO:0000149)

Additional Notes

  • calcium hypersensitivity of these mutants can be abolished by deletion of NRG1

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
VPS20 NRG1
Negative Genetic
Negative Genetic

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

High-0.1247BioGRID
2162006

Curated By

  • BioGRID