BAIT

TSA1

TPX1, ZRG14, thioredoxin peroxidase TSA1, cTPxI, L000002365, YML028W
Thioredoxin peroxidase; acts as both ribosome-associated and free cytoplasmic antioxidant; self-associates to form high-molecular weight chaperone complex under oxidative stress; chaperone activity essential for growth in zinc deficiency; required for telomere length maintenance; protein abundance increases, forms cytoplasmic foci during DNA replication stress; TSA1 has a paralog, TSA2, that arose from the whole genome duplication
Saccharomyces cerevisiae (S288c)
PREY

RFC5

replication factor C subunit 5, L000002843, YBR087W
Subunit of heteropentameric Replication factor C (RF-C); RF-C is a DNA binding protein and ATPase that acts as a clamp loader of the proliferating cell nuclear antigen (PCNA) processivity factor for DNA polymerases delta and epsilon
GO Process (2)
GO Function (1)
GO Component (4)
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

A biological network in Saccharomyces cerevisiae prevents the deleterious effects of endogenous oxidative DNA damage.

Huang ME, Kolodner RD

In this study, we used Saccharomyces cerevisiae to identify a biological network that prevents the deleterious effects of endogenous reactive oxygen species. The absence of Tsa1, a key peroxiredoxin, caused increased rates of mutations, chromosomal rearrangements, and recombination. Defects in recombinational DNA double strand break repair, Rad6-mediated postreplicative repair, and DNA damage and replication checkpoints caused growth defects or lethality ... [more]

Mol. Cell Mar. 04, 2005; 17(5);709-20 [Pubmed: 15749020]

Throughput

  • Low Throughput

Ontology Terms

  • phenotype: vegetative growth (APO:0000106)

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
RFC5 TSA1
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-0.1234BioGRID
357995

Curated By

  • BioGRID