BAIT

HSC82

HSP90, Hsp90 family chaperone HSC82, L000000813, YMR186W
Cytoplasmic chaperone of the Hsp90 family; plays a role in determining prion variants; redundant in function and nearly identical with Hsp82p, and together they are essential; expressed constitutively at 10-fold higher basal levels than HSP82 and induced 2-3 fold by heat shock; contains two acid-rich unstructured regions that promote the solubility of chaperone-substrate complexes; HSC82 has a paralog, HSP82, that arose from the whole genome duplication
Saccharomyces cerevisiae (S288c)
PREY

ZWF1

MET19, POS10, glucose-6-phosphate dehydrogenase, L000002572, YNL241C
Glucose-6-phosphate dehydrogenase (G6PD); catalyzes the first step of the pentose phosphate pathway; involved in adapting to oxidative stress; homolog of the human G6PD which is deficient in patients with hemolytic anemia; protein abundance increases in response to DNA replication stress
GO Process (4)
GO Function (1)
GO Component (1)
Saccharomyces cerevisiae (S288c)

Synthetic Growth Defect

A genetic interaction is inferred when mutations in separate genes, each of which alone causes a minimal phenotype, result in a significant growth defect under a given condition when combined in the same cell.

Publication

Heterozygous yeast deletion collection screens reveal essential targets of Hsp90.

Franzosa EA, Albanese V, Frydman J, Xia Y, McClellan AJ

Hsp90 is an essential eukaryotic chaperone with a role in folding specific "client" proteins such as kinases and hormone receptors. Previously performed homozygous diploid yeast deletion collection screens uncovered broad requirements for Hsp90 in cellular transport and cell cycle progression. These screens also revealed that the requisite cellular functions of Hsp90 change with growth temperature. We present here for the ... [more]

PLoS ONE Dec. 06, 2011; 6(11);e28211 [Pubmed: 22140548]

Throughput

  • High Throughput

Ontology Terms

  • phenotype: vegetative growth (APO:0000106)

Additional Notes

  • A genome-wide chemical-genetic screen was used to identify heterozygous deletion strains whose growth at the hypothermic stress temperature of 15oC was negatively affected when Hsp90 function was compromised using the HSP90-inhibiting drug, macbecin II.

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
HSC82 ZWF1
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
-
ZWF1 HSC82
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-0.1522BioGRID
2172787

Curated By

  • BioGRID