BAIT

CHO1

PSS1, CDP-diacylglycerol-serine O-phosphatidyltransferase, L000000327, L000001521, YER026C
Phosphatidylserine synthase; functions in phospholipid biosynthesis; catalyzes the reaction CDP-diaclyglycerol + L-serine = CMP + L-1-phosphatidylserine, transcriptionally repressed by myo-inositol and choline
GO Process (1)
GO Function (1)
GO Component (3)
Saccharomyces cerevisiae (S288c)
PREY

PGS1

PEL1, YCL003W, CDP-diacylglycerol--glycerol-3-phosphate 3-phosphatidyltransferase, L000001372, YCL004W
Phosphatidylglycerolphosphate synthase; catalyzes the synthesis of phosphatidylglycerolphosphate from CDP-diacylglycerol and sn-glycerol 3-phosphate in the first committed and rate-limiting step of cardiolipin biosynthesis
GO Process (1)
GO Function (1)
GO Component (1)

Gene Ontology Biological Process

Gene Ontology Cellular Component

Saccharomyces cerevisiae (S288c)

Synthetic Lethality

A genetic interaction is inferred when mutations or deletions in separate genes, each of which alone causes a minimal phenotype, result in lethality when combined in the same cell under a given condition.

Publication

The pel1 mutant of Saccharomyces cerevisiae is deficient in cardiolipin and does not survive the disruption of the CHO1 gene encoding phosphatidylserine synthase.

Janitor M, Obernauerova M, Kohlwein SD, Subik J

Cells of the pel1 mutant of Saccharomyces cerevisiae were found to contain an extremely low content of cardiolipin, a decreased level of phosphatidylcholine and an increased level of phosphatidylinositol. Disruption of the PEL1 gene in cells containing a null mutation in the CHO1 gene was lethal. Despite its putative functional homology with CHO1, the overexpression of the PEL1 gene in ... [more]

FEMS Microbiol. Lett. Jun. 15, 1996; 140(1);43-7 [Pubmed: 8666200]

Throughput

  • Low Throughput

Ontology Terms

  • phenotype: inviable (APO:0000112)

Curated By

  • BioGRID