BAIT

GAL11

ABE1, MED15, RAR3, SDS4, SPT13, L000000664, YOL051W
Subunit of the RNA polymerase II mediator complex; associates with core polymerase subunits to form the RNA polymerase II holoenzyme; affects transcription by acting as target of activators and repressors; forms part of the tail domain of mediator
Saccharomyces cerevisiae (S288c)
PREY

RPB3

DNA-directed RNA polymerase II core subunit RPB3, B44, L000001677, L000001589, YIL021W
RNA polymerase II third largest subunit B44; part of central core; similar to prokaryotic alpha subunit
GO Process (2)
GO Function (2)
GO Component (2)
Saccharomyces cerevisiae (S288c)

PCA

A Protein-Fragment Complementation Assay (PCA) is a protein-protein interaction assay in which a bait protein is expressed as fusion to one of the either N- or C- terminal peptide fragments of a reporter protein and prey protein is expressed as fusion to the complementary N- or C- terminal fragment of the same reporter protein. Interaction of bait and prey proteins bring together complementary fragments, which can then fold into an active reporter, e.g. the split-ubiquitin assay.

Publication

Gal11p dosage-compensates transcriptional activator deletions via Taf14p.

Lim MK, Tang V, Le Saux A, Schueller J, Bongards C, Lehming N

Transcriptional activators work by recruiting transcription factors that are required for the process of transcription to their target genes. We have used the Split-Ubiquitin system to identify eight transcription factors that interacted with both the transcriptional activators Gal4p and Gcn4p in living cells. The over-expression of one of the activator-interacting proteins, Gal11p, partially suppressed GAL4 and GCN4 deletions. We have ... [more]

J. Mol. Biol. Nov. 16, 2007; 374(1);9-23 [Pubmed: 17919657]

Throughput

  • Low Throughput

Additional Notes

  • Split-ubiquitin assays were performed.

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
RPB3 GAL11
Affinity Capture-MS
Affinity Capture-MS

An interaction is inferred when a bait protein is affinity captured from cell extracts by either polyclonal antibody or epitope tag and the associated interaction partner is identified by mass spectrometric methods.

High-BioGRID
3309301
GAL11 RPB3
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-4.4903BioGRID
218463

Curated By

  • BioGRID