BAIT

GPR1

L000004298, YDL035C
Plasma membrane G protein coupled receptor (GPCR); interacts with the heterotrimeric G protein alpha subunit, Gpa2p, and with Plc1p; sensor that integrates nutritional signals with the modulation of cell fate via PKA and cAMP synthesis
Saccharomyces cerevisiae (S288c)
PREY

RAS2

CTN5, CYR3, GLC5, TSL7, Ras family GTPase RAS2, L000001583, YNL098C
GTP-binding protein; regulates nitrogen starvation response, sporulation, and filamentous growth; farnesylation and palmitoylation required for activity and localization to plasma membrane; homolog of mammalian Ras proto-oncogenes; RAS2 has a paralog, RAS1, that arose from the whole genome duplication
Saccharomyces cerevisiae (S288c)

Dosage Rescue

A genetic interaction is inferred when over expression or increased dosage of one gene rescues the lethality or growth defect of a strain that is mutated or deleted for another gene.

Publication

Phospholipase C binds to the receptor-like GPR1 protein and controls pseudohyphal differentiation in Saccharomyces cerevisiae.

Ansari K, Martin S, Farkasovsky M, Ehbrecht IM, Kuentzel H

The hormone receptor-like protein Gpr1p physically interacts with phosphatidylinositol-specific phospholipase C (Plc1p) and with the Galpha protein Gpa2p, as shown by two-hybrid assays and co-immune precipitation of epitope-tagged proteins. Plc1p binds to Gpr1p in either the presence or absence of Gpa2, whereas the Gpr1p/Gpa2p association depends on the presence of Plc1p. Genetic interactions between the null mutations plc1Delta, gpr1Delta, gpa2Delta, ... [more]

J. Biol. Chem. Oct. 15, 1999; 274(42);30052-8 [Pubmed: 10514491]

Throughput

  • Low Throughput

Ontology Terms

  • phenotype: pseudohyphal growth (APO:0000029)

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
GPR1 RAS2
Dosage Rescue
Dosage Rescue

A genetic interaction is inferred when over expression or increased dosage of one gene rescues the lethality or growth defect of a strain that is mutated or deleted for another gene.

Low-BioGRID
259030
RAS2 GPR1
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-0.3142BioGRID
2169427

Curated By

  • BioGRID