BAIT

SWI5

DNA-binding transcription factor SWI5, L000002253, YDR146C
Transcription factor that recruits Mediator and Swi/Snf complexes; activates transcription of genes expressed at the M/G1 phase boundary and in G1 phase; required for expression of the HO gene controlling mating type switching; localization to nucleus occurs during G1 and appears to be regulated by phosphorylation by Cdc28p kinase; SWI5 has a paralog, ACE2, that arose from the whole genome duplication
Saccharomyces cerevisiae (S288c)
PREY

CLB2

B-type cyclin CLB2, L000000350, YPR119W
B-type cyclin involved in cell cycle progression; activates Cdc28p to promote the transition from G2 to M phase; accumulates during G2 and M, then targeted via a destruction box motif for ubiquitin-mediated degradation by the proteasome; CLB2 has a paralog, CLB1, that arose from the whole genome duplication
Saccharomyces cerevisiae (S288c)

Dosage Lethality

A genetic interaction is inferred when over expression or increased dosage of one gene causes lethality in a strain that is mutated or deleted for another gene.

Publication

The Swi5 transcription factor of Saccharomyces cerevisiae has a role in exit from mitosis through induction of the cdk-inhibitor Sic1 in telophase.

Toyn JH, Johnson AL, Donovan JD, Toone WM, Johnston LH

Deactivation of the B cyclin kinase (Cdc28/Clb) drives the telophase to G1 cell cycle transition. Here we investigate one of the control pathways than contributes to kinase deactivation, involving the cell cycle-regulated production of the cdk inhibition Sic1. We show that the cell cycle timing of SIC1 expression depends on the transcription factor Swi5, and that Swi5-dependent SIC1 expression begins ... [more]

Genetics Jan. 01, 1997; 145(1);85-96 [Pubmed: 9017392]

Throughput

  • Low Throughput

Ontology Terms

  • inviable (APO:0000112)

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
SWI5 CLB2
Dosage Growth Defect
Dosage Growth Defect

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

Low-BioGRID
635368
SWI5 CLB2
Dosage Lethality
Dosage Lethality

A genetic interaction is inferred when over expression or increased dosage of one gene causes lethality in a strain that is mutated or deleted for another gene.

Low-BioGRID
161218

Curated By

  • BioGRID