BAIT

PRE1

proteasome core particle subunit beta 4, L000001483, YER012W
Beta 4 subunit of the 20S proteasome; localizes to the nucleus throughout the cell cycle
Saccharomyces cerevisiae (S288c)
PREY

VMA16

PPA1, H(+)-transporting V0 sector ATPase subunit c'', L000001468, YHR026W
Subunit c'' of the vacuolar ATPase; v-ATPase functions in acidification of the vacuole; one of three proteolipid subunits of the V0 domain
GO Process (1)
GO Function (1)
GO Component (2)
Saccharomyces cerevisiae (S288c)

Dosage Lethality

A genetic interaction is inferred when over expression or increased dosage of one gene causes lethality in a strain that is mutated or deleted for another gene.

Publication

The proteasomal substrate Stm1 participates in apoptosis-like cell death in yeast.

Ligr M, Velten I, Froehlich E, Madeo F, Ledig M, Froehlich KU, Wolf DH, Hilt W

We have identified the yeast gene STM1 in an overexpression screen for new proteasomal substrates. Stm1 is unstable in wild-type cells and stabilized in cells with defective proteasomal activity and thus a bona fide substrate of the proteasome. It is localized in the perinuclear region and is required for growth in the presence of mutagens. Overexpression in cells with impaired ... [more]

Mol. Biol. Cell Aug. 01, 2001; 12(8);2422-32 [Pubmed: 11514626]

Throughput

  • Low Throughput

Ontology Terms

  • phenotype: inviable (APO:0000112)

Additional Notes

  • in pre4 background

Curated By

  • BioGRID