BAIT

SIR1

L000001894, YKR101W
Protein involved in silencing at mating-type loci HML and HMR; recruitment to silent chromatin requires interactions with Orc1p and with Sir4p, through a common Sir1p domain; binds to centromeric chromatin
GO Process (2)
GO Function (2)
GO Component (1)
Saccharomyces cerevisiae (S288c)
PREY

RAD50

MRX complex DNA-binding subunit, L000001570, YNL250W
Subunit of MRX complex with Mre11p and Xrs2p; complex is involved in processing double-strand DNA breaks in vegetative cells, initiation of meiotic DSBs, telomere maintenance, and nonhomologous end joining; forms nuclear foci upon DNA replication stress
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

Differential participation of homologous recombination and nucleotide excision repair in yeast survival to ultraviolet light radiation.

Toussaint M, Wellinger RJ, Conconi A

AIMS: The purpose of this research was to assess the ultraviolet light (UV) phenotype of yeast sirDelta cells vs. WT cells, and to determine whether de-silenced chromatin or the intrinsic pseudoploidy of sirDelta mutants contributes to their response to UV. Additional aims were to study the participation of HR and NER in promoting UV survival during the cell cycle, and ... [more]

Mutat. Res. Apr. 30, 2010; 698(1);52-9 [Pubmed: 20348017]

Throughput

  • Low Throughput

Ontology Terms

  • phenotype: uv resistance (APO:0000085)
  • phenotype: inviable (APO:0000112)

Curated By

  • BioGRID