BAIT

CBF1

CEP1, CPF1, CP1, L000000311, L000000401, YJR060W
Basic helix-loop-helix (bHLH) protein; forms homodimer to bind E-box consensus sequence CACGTG present at MET gene promoters and centromere DNA element I (CDEI); affects nucleosome positioning at this motif; associates with other transcription factors such as Met4p and Isw1p to mediate transcriptional activation or repression; associates with kinetochore proteins, required for chromosome segregation; protein abundance increases in response to DNA replication stress
GO Process (8)
GO Function (8)
GO Component (5)
Saccharomyces cerevisiae (S288c)
PREY

HTZ1

HTA3, histone H2AZ, H2AZ, H2A.F/Z, L000003930, L000004094, YOL012C
Histone variant H2AZ; exchanged for histone H2A in nucleosomes by the SWR1 complex; involved in transcriptional regulation through prevention of the spread of silent heterochromatin; Htz1p-containing nucleosomes facilitate RNA Pol II passage by affecting correct assembly and modification status of RNA Pol II elongation complexes and by favoring efficient nucleosome remodeling
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

Saccharomyces cerevisiae Centromere RNA Is Negatively Regulated by Cbf1 and Its Unscheduled Synthesis Impacts CenH3 Binding.

Chen CF, Pohl TJ, Chan A, Slocum JS, Zakian VA

Two common features of centromeres are their transcription into non-coding RNAs (cen-RNA) and their assembly into nucleosomes that contain a centromere-specific histone H3 (cenH3). Here we show that Saccharomyces cerevisiae cen-RNA was present in low amounts in wild type cells, and its appearance was tightly cell cycle regulated, appearing and disappearing in a narrow window in S phase after centromere ... [more]

Genetics Aug. 07, 2019; (); [Pubmed: 31391265]

Throughput

  • Low Throughput

Ontology Terms

  • phenotype: rna accumulation (APO:0000224)

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
HTZ1 CBF1
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-2.6971BioGRID
583813
HTZ1 CBF1
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-3.5741BioGRID
507963
CBF1 HTZ1
Phenotypic Enhancement
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.

Low-BioGRID
2563708

Curated By

  • BioGRID