BAIT

TOM1

E3 ubiquitin-protein ligase TOM1, L000002983, YDR457W
E3 ubiquitin ligase of the hect-domain class; has a role in mRNA export from the nucleus and may regulate transcriptional coactivators; involved in degradation of excess histones; interacts with Dia2p and is required for Dia2p degradation; required to target Cdc6p for ubiquitin-mediated destruction during G1 phase
Saccharomyces cerevisiae (S288c)
PREY

MOT1

BUR3, END10, LPF4, BTAF1, L000001136, L000004559, S000029158, YPL082C
Essential protein involved in regulation of transcription; removes Spt15p (TBP) from DNA via its C-terminal ATPase activity; may have a role in ensuring that soluble TBP is available to bind TATA-less promoters; forms a complex with TBP that binds TATA DNA with high affinity but with altered specificity; the Mot1p-Spt15p-DNA ternary complex contains unbent DNA
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

Extragenic suppressors that rescue defects in the heat stress response of the budding yeast mutant tom1.

Sasaki T, Toh-e A, Kikuchi Y

The TOM1 gene codes for a so-called HECT protein, a putative ubiquitin ligase, in Saccharomyces cerevisiae. Deletion of the entire gene (tom1-10) or the sequence encoding the HECT domain (tom1-2) causes temperature sensitivity for growth. Here we report the isolation of extragenic, recessive suppressors of tom1-2, which were designated tmr (for tom1 revertant) mutations. These were classified into eight complementation ... [more]

Mol. Gen. Genet. Jan. 01, 2000; 262(6);940-8 [Pubmed: 10660055]

Throughput

  • Low Throughput

Ontology Terms

  • phenotype: vegetative growth (APO:0000106)
  • phenotype: heat sensitivity (APO:0000147)

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
TOM1 MOT1
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-0.1634BioGRID
2037405

Curated By

  • BioGRID