BAIT

PTC1

CWH47, KCS2, TPD1, type 2C protein phosphatase PTC1, L000000890, L000001523, YDL006W
Type 2C protein phosphatase (PP2C); dephosphorylates Hog1p, inactivating osmosensing MAPK cascade; involved in Fus3p activation during pheromone response; deletion affects precursor tRNA splicing, mitochondrial inheritance, and sporulation
Saccharomyces cerevisiae (S288c)
PREY

PTC2

type 2C protein phosphatase PTC2, L000003403, YER089C
Type 2C protein phosphatase (PP2C); dephosphorylates Hog1p to limit maximal osmostress induced kinase activity; dephosphorylates Ire1p to downregulate the unfolded protein response; dephosphorylates Cdc28p; inactivates the DNA damage checkpoint; PTC2 has a paralog, PTC3, that arose from the whole genome duplication
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

Effects of deletion of different PP2C protein phosphatase genes on stress responses in Saccharomyces cerevisiae.

Sharmin D, Sasano Y, Sugiyama M, Harashima S

A key mechanism of signal transduction in eukaryotes is reversible protein phosphorylation mediated through protein kinases and protein phosphatases (PPases). Modulation of signal transduction by this means regulates many biological processes. Saccharomyces cerevisiae has 40 PPases, including seven protein phosphatase 2C (PP2C PPase) genes (PTC1-PTC7). However, the precise functions remain poorly understood. To elucidate their cellular functions and to identify ... [more]

Yeast Aug. 01, 2014; 0(0); [Pubmed: 25088474]

Throughput

  • Low Throughput

Ontology Terms

  • phenotype: vegetative growth (APO:0000106)
  • phenotype: ionic stress resistance (APO:0000205)

Additional Notes

  • Table 4
  • ptc1 ptc2 double mutant is sensitive to NaCl
  • ptc1 ptc2 ptc4 triple mutant is sensitive to NaCl (genetic complex)

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
PTC2 PTC1
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-2.721BioGRID
541010
PTC1 PTC2
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-0.1258BioGRID
365135
PTC2 PTC1
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-0.1258BioGRID
375493
PTC1 PTC2
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-0.1278BioGRID
2088570
PTC1 PTC2
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-9.9923BioGRID
323079

Curated By

  • BioGRID