BAIT

ULP1

NIB1, SUMO protease ULP1, S000029323, L000001249, YPL020C
Protease that specifically cleaves Smt3p protein conjugates; required for cell cycle progression; associates with nucleoporins and may interact with septin rings during telophase; sequestered to the nucleolus under stress conditions
GO Process (2)
GO Function (2)
GO Component (3)
Saccharomyces cerevisiae (S288c)
PREY

YRA1

SHE11, RNA-binding protein YRA1, L000002959, L000002873, YDR381W
Nuclear polyadenylated RNA-binding protein; required for export of poly(A)+ mRNA from the nucleus; proposed to couple mRNA export with 3' end processing via its interactions with Mex67p and Pcf11p; interacts with DBP2; inhibits the helicase activity of Dbp2; functionally redundant with Yra2p, another REF family member
GO Process (3)
GO Function (2)
GO Component (1)
Saccharomyces cerevisiae (S288c)

Phenotypic Enhancement

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

Publication

Desumoylation of the ER Membrane VAP Protein Scs2 by Ulp1 and SUMO Regulation of the Inositol Synthesis Pathway.

Felberbaum R, Wilson NR, Cheng D, Peng J, Hochstrasser M

Post-translational protein modification by the ubiquitin-like SUMO protein is critical to eukaryotic cell regulation, but much remains unknown regarding its operation and substrates. Here we report that specific mutations in the Saccharomyces cerevisiae Ulp1 SUMO protease, including its coiled-coil (CC) domain, lead to the accumulation of distinct sumoylated proteins in vivo. A prominent ∼50 kDa sumoylated protein accumulates in a ... [more]

Unknown Oct. 24, 2011; 0(0); [Pubmed: 22025676]

Throughput

  • Low Throughput

Ontology Terms

  • protein/peptide modification (APO:0000131)

Additional Notes

  • double mutant displays additional sumoylated proteins

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
YRA1 ULP1
Dosage Rescue
Dosage Rescue

A genetic interaction is inferred when over expression or increased dosage of one gene rescues the lethality or growth defect of a strain that is mutated or deleted for another gene.

Low-BioGRID
163413
ULP1 YRA1
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
590005

Curated By

  • BioGRID