BAIT

PPZ1

L000001478, YML016C
Serine/threonine protein phosphatase Z, isoform of Ppz2p; involved in regulation of potassium transport, which affects osmotic stability, cell cycle progression, and halotolerance
GO Process (3)
GO Function (1)
GO Component (3)
Saccharomyces cerevisiae (S288c)
PREY

GCN2

AAS1, AAS102, NDR2, serine/threonine-protein kinase GCN2, L000000681, YDR283C
Protein kinase; phosphorylates the alpha-subunit of translation initiation factor eIF2 (Sui2p) in response to starvation; activated by uncharged tRNAs and the Gcn1p-Gcn20p complex; contributes to DNA damage checkpoint control
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

Overexpression of budding yeast protein phosphatase Ppz1 impairs translation.

Calafi C, Lopez-Malo M, Velazquez D, Zhang C, Fernandez-Fernandez J, Rodriguez-Galan O, de la Cruz J, Arino J, Casamayor A

The Ser/Thr protein phosphatase Ppz1 from Saccharomyces cerevisiae is the best characterized member of a family of enzymes only found in fungi. Ppz1 is regulated in vivo by two inhibitory subunits, Hal3 and Vhs3, which are moonlighting proteins also involved in the decarboxylation of the 4-phosphopantothenoylcysteine (PPC) intermediate required for coenzyme A biosynthesis. It has been reported that, when overexpressed, ... [more]

Biochim Biophys Acta Mol Cell Res Aug. 01, 2020; 1867(8);118727 [Pubmed: 32339526]

Throughput

  • Low Throughput

Ontology Terms

  • phenotype: vegetative growth (APO:0000106)

Additional Notes

  • Figure 6

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
GCN2 PPZ1
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-0.1353BioGRID
368897
GCN2 PPZ1
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-0.1269BioGRID
2098799
PPZ1 GCN2
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-4.0525BioGRID
322717
GCN2 PPZ1
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-0.135BioGRID
911849

Curated By

  • BioGRID