BAIT

ULP2

SMT4, L000001939, YIL031W
Peptidase that deconjugates Smt3/SUMO-1 peptides from proteins; plays a role in chromosome cohesion at centromeric regions and recovery from checkpoint arrest induced by DNA damage or DNA replication defects; potential Cdc28p substrate
GO Process (4)
GO Function (2)
GO Component (1)
Saccharomyces cerevisiae (S288c)
PREY

SIR2

MAR1, NAD-dependent histone deacetylase SIR2, L000001895, YDL042C
Conserved NAD+ dependent histone deacetylase of the Sirtuin family; involved in regulation of lifespan; plays roles in silencing at HML, HMR, telomeres, and the rDNA locus; negatively regulates initiation of DNA replication; functions as a regulator of autophagy like mammalian homolog SIRT1, and also of mitophagy; SIR2 has a paralog, HST1, that arose from the whole genome duplication
Saccharomyces cerevisiae (S288c)

Synthetic Rescue

A genetic interaction is inferred when mutations or deletions of one gene rescues the lethality or growth defect of a strain mutated or deleted for another gene.

Publication

SUMO Pathway Modulation of Regulatory Protein Binding at the Ribosomal DNA Locus in Saccharomyces cerevisiae.

Gillies J, Hickey CM, Su D, Wu Z, Peng J, Hochstrasser M

In this report, we identify cellular targets of Ulp2, one of two Saccharomyces cerevisiae SUMO proteases, and investigate the function of SUMO modification of these proteins. Poly-SUMO conjugates from ulp2Δ and ulp2Δ slx5Δ cells were isolated using an engineered affinity reagent containing the four SUMO-interacting motifs (SIMs) of Slx5, a component of the Slx5/Slx8 SUMO-targeted ubiquitin ligase (STUbL). Two proteins ... [more]

Genetics Feb. 02, 2016; 0(0); [Pubmed: 26837752]

Throughput

  • Low Throughput

Ontology Terms

  • phenotype: resistance to chemicals (APO:0000087)
  • phenotype: vegetative growth (APO:0000106)
  • phenotype: vegetative growth (APO:0000106)

Additional Notes

  • Figure 6
  • HU-sensitivity
  • SIR2 overexpression rescues growth of fob1 ulp2 double mutant
  • genetic complex

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
SIR2 ULP2
Synthetic Lethality
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.

Low-BioGRID
268445

Curated By

  • BioGRID