BAIT

SOD2

superoxide dismutase SOD2, L000001979, YHR008C
Mitochondrial manganese superoxide dismutase; protects cells against oxygen toxicity; phosphorylated
Saccharomyces cerevisiae (S288c)
PREY

ALD4

ALD7, aldehyde dehydrogenase (NADP(+)) ALD4, ALDH2, L000004220, YOR374W
Mitochondrial aldehyde dehydrogenase; required for growth on ethanol and conversion of acetaldehyde to acetate; phosphorylated; activity is K+ dependent; utilizes NADP+ or NAD+ equally as coenzymes; expression is glucose repressed; can substitute for cytosolic NADP-dependent aldehyde dehydrogenase when directed to the cytosol
GO Process (4)
GO Function (2)
GO Component (2)
Saccharomyces cerevisiae (S288c)

Phenotypic Suppression

A genetic interaction is inferred when mutation or over expression of one gene results in suppression of any phenotype (other than lethality/growth defect) associated with mutation or over expression of another gene.

Publication

Superoxide triggers an acid burst in Saccharomyces cerevisiae to condition the environment of glucose-starved cells.

Baron JA, Laws KM, Chen JS, Culotta VC

While yeast cells grown in abundant glucose tend to acidify their extracellular environment, they raise the pH of the environment when starved for glucose or when grown strictly with non-fermentable carbon sources. Following prolonged periods in this alkaline phase, Saccharomyces cerevisiae cells will switch to producing acid. The mechanisms and rationale for this acid burst were unknown. Herein we provide ... [more]

J. Biol. Chem. Dec. 31, 2012; 0(0); [Pubmed: 23281478]

Throughput

  • Low Throughput

Ontology Terms

  • phenotype: redox state (APO:0000218)

Additional Notes

  • ALD4 deletion reverses acid burst response of sod2 mutant grown in glycerol

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
SOD2 ALD4
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-0.1241BioGRID
2125649

Curated By

  • BioGRID