BAIT

CSG2

CLS2, mannosylinositol phosphorylceramide synthase regulatory subunit, L000002979, L000000427, YBR036C
Endoplasmic reticulum membrane protein; required for mannosylation of inositolphosphorylceramide and for growth at high calcium concentrations; protein abundance increases in response to DNA replication stress
GO Process (2)
GO Function (1)
GO Component (2)
Saccharomyces cerevisiae (S288c)
PREY

CCC2

Cu(2+)-transporting P-type ATPase CCC2, L000000235, YDR270W
Cu(+2)-transporting P-type ATPase; required for export of copper from the cytosol into an extracytosolic compartment; has similarity to human proteins involved in Menkes and Wilsons diseases; protein abundance increases in response to DNA replication stress; affects TBSV model (+)RNA virus replication by regulating copper metabolism
GO Process (3)
GO Function (2)
GO Component (2)
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

SUR1 (CSG1/BCL21), a gene necessary for growth of Saccharomyces cerevisiae in the presence of high Ca2+ concentrations at 37 degrees C, is required for mannosylation of inositolphosphorylceramide.

Beeler TJ, Fu D, Rivera J, Monaghan E, Gable K, Dunn TM

Saccharomyces cerevisiae cells require two genes, CSG1/SUR1 and CSG2, for growth in 50 mM Ca2+, but not 50 mM Sr2+. CSG2 was previously shown to be required for the mannosylation of inositolphosphorylceramide (IPC) to form mannosylinositolphosphorylceramide (MIPC). Here we demonstrate that SUR1/CSG1 is both genetically and biochemically related to CSG2. Like CSG2, SUR1/CSG1 is required for IPC mannosylation. A 93-amino ... [more]

Mol. Gen. Genet. Aug. 01, 1997; 255(6);570-9 [Pubmed: 9323360]

Throughput

  • Low Throughput

Ontology Terms

  • phenotype: metal resistance (APO:0000090)

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
CSG2 CCC2
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-0.1335BioGRID
2079620

Curated By

  • BioGRID