BAIT

URE2

[URE3], L000002439, YNL229C
Nitrogen catabolite repression transcriptional regulator; inhibits GLN3 transcription in good nitrogen source; role in sequestering Gln3p and Gat1p to the cytoplasm; has glutathione peroxidase activity and can mutate to acquire GST activity; altered form creates [URE3] prion
Saccharomyces cerevisiae (S288c)
PREY

YDJ1

HSP40, MAB3, MAS5, type I HSP40 co-chaperone YDJ1, L000002503, L000003567, S000029274, YNL064C
Type I HSP40 co-chaperone; involved in regulation of HSP90 and HSP70 functions; critical for determining cell size at Start as a function of growth rate; involved in protein translocation across membranes; member of the DnaJ family
Saccharomyces cerevisiae (S288c)

Reconstituted Complex

An interaction is detected between purified proteins in vitro.

Publication

Molecular chaperones and the assembly of the prion Ure2p in vitro.

Savistchenko J, Krzewska J, Fay N, Melki R

The protein Ure2 from Saccharomyces cerevisiae possesses prion properties at the origin of the [URE3] trait. In vivo, a high molecular weight form of inactive Ure2p is associated to [URE3]. The faithful and continued propagation of [URE3]is dependent on the expression levels of molecular chaperones from the Hsp100, -70, and -40 families; however, so far, their role is not fully ... [more]

J. Biol. Chem. Jun. 06, 2008; 283(23);15732-9 [Pubmed: 18400756]

Throughput

  • Low Throughput

Additional Notes

  • Ydj1p inhibits the assembly of Ure2p filaments.

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
YDJ1 URE2
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-9.1844BioGRID
587229
URE2 YDJ1
Phenotypic Suppression
Phenotypic Suppression

A genetic interaction is inferred when mutation or over expression of one gene results in suppression of any phenotype (other than lethality/growth defect) associated with mutation or over expression of another gene.

Low-BioGRID
480279
YDJ1 URE2
Synthetic Lethality
Synthetic Lethality

A genetic interaction is inferred when mutations or deletions in separate genes, each of which alone causes a minimal phenotype, result in lethality when combined in the same cell under a given condition.

Low-BioGRID
338736

Curated By

  • BioGRID