BAIT

TFC3

FUN24, TSV115, transcription factor TFIIIC subunit TFC3, tau 138, L000000641, L000002287, YAL001C
Subunit of RNA polymerase III transcription initiation factor complex; part of the TauB domain of TFIIIC that binds DNA at the BoxB promoter sites of tRNA and similar genes; cooperates with Tfc6p in DNA binding; largest of six subunits of the RNA polymerase III transcription initiation factor complex (TFIIIC)
Saccharomyces cerevisiae (S288c)
PREY

SPT15

BTF1, TBP1, TATA-binding protein, TBP, L000002037, YER148W
TATA-binding protein; general transcription factor that interacts with other factors to form the preinitiation complex at promoters, essential for viability
Saccharomyces cerevisiae (S288c)

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.

Publication

A mutation in the largest subunit of yeast TFIIIC affects tRNA and 5 S RNA synthesis. Identification of two classes of suppressors.

Lefebvre O, Rueth J, Sentenac A

We report the characterization of a mutation affecting tau 138, the largest subunit of yeast transcription factor IIIC (TFIIIC). A previously described thermosensitive mutation (tsv115), tightly linked to the centromere of chromosome I (Harris, S.D., and Pringle, J.R. (1991) Genetics 127, 279-285) is shown to lie in the TFC3 gene which encodes tau 138. The tau 138 subunit carrying this ... [more]

J. Biol. Chem. Sep. 16, 1994; 269(37);23374-81 [Pubmed: 8083243]

Throughput

  • Low Throughput

Ontology Terms

  • phenotype: heat sensitivity (APO:0000147)

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
TFC3 SPT15
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-0.2051BioGRID
1918686

Curated By

  • BioGRID