BAIT

GPI14

PMH1, YJR013W
Glycosylphosphatidylinositol-alpha 1,4 mannosyltransferase I; involved in GPI anchor biosynthesis, requires Pbn1p for function; homolog of mammalian PIG-M
GO Process (2)
GO Function (1)
GO Component (3)
Saccharomyces cerevisiae (S288c)
PREY

HAC1

ERN4, IRE15, transcription factor HAC1, L000002611, YFL031W
Basic leucine zipper (bZIP) transcription factor (ATF/CREB1 homolog); regulates the unfolded protein response, via UPRE binding, and membrane biogenesis; ER stress-induced splicing pathway facilitates efficient Hac1p synthesis; protein abundance increases in response to DNA replication stress
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

Characterization of GPI14/YJR013w mutation that induces the cell wall integrity signalling pathway and results in increased protein production in Saccharomyces cerevisiae.

Davydenko SG, Feng D, Jaentti J, Keraenen S

We report here identification and characterization of a mutation in the GPI14 gene, the yeast homologue of the mammalian PIG-M that functions in the synthesis of the GPI moiety anchoring proteins to the plasma membrane. We show that the first putative transmembrane domain of Gpi14p is not essential for its function. Downregulation of GPI14 expression/reduced protein function due to an ... [more]

Yeast Sep. 01, 2005; 22(12);993-1009 [Pubmed: 16134120]

Throughput

  • Low Throughput

Ontology Terms

  • phenotype: vegetative growth (APO:0000106)

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
GPI14 HAC1
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-0.3011BioGRID
1993790

Curated By

  • BioGRID