BAIT

PHO4

phosphate-sensing transcription factor PHO4, phoD, L000001420, YFR034C
Basic helix-loop-helix (bHLH) transcription factor of the myc-family; activates transcription cooperatively with Pho2p in response to phosphate limitation; binding to 'CACGTG' motif is regulated by chromatin restriction, competitive binding of Cbf1p to the same DNA binding motif and cooperation with Pho2p; function is regulated by phosphorylation at multiple sites and by phosphate availability
Saccharomyces cerevisiae (S288c)
PREY

RPD3

MOF6, REC3, SDI2, SDS6, histone deacetylase RPD3, L000001696, L000001603, YNL330C
Histone deacetylase, component of both the Rpd3S and Rpd3L complexes; regulates transcription, silencing, autophagy and other processes by influencing chromatin remodeling; forms at least two different complexes which have distinct functions and members; Rpd3(L) recruitment to the subtelomeric region is regulated by interaction with the arginine methyltransferase, Hmt1p
GO Process (19)
GO Function (3)
GO Component (6)
Saccharomyces cerevisiae (S288c)

Phenotypic Suppression

A genetic interaction is inferred when mutation or over expression of one gene results in suppression of any phenotype (other than lethality/growth defect) associated with mutation or over expression of another gene.

Publication

The regulators of yeast PHO system participate in the transcriptional regulation of G1 cyclin under alkaline stress conditions.

Nishizawa M

The yeast Pho85 kinase oversees whether environmental conditions are favourable for cell growth and enables yeast cells to express only genes that are appropriate for the conditions. Alkaline stress perturbs transport of molecules across the plasma membrane that is vital for cell survival. Progression through the cell cycle is halted until the cells can adapt to the stress conditions. I ... [more]

Yeast Mar. 01, 2015; 32(3);367-78 [Pubmed: 25582350]

Throughput

  • Low Throughput

Ontology Terms

  • phenotype: rna accumulation (APO:0000224)

Additional Notes

  • CLN2 expression

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
RPD3 PHO4
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-4.1142BioGRID
541077

Curated By

  • BioGRID