BAIT

SAD1

L000001795, YFR005C
Conserved zinc-finger domain protein involved in pre-mRNA splicing; critical for splicing of nearly all intron-containing genes; required for assembly of U4 snRNA into the U4/U6 particle
GO Process (2)
GO Function (0)
GO Component (1)

Gene Ontology Cellular Component

Saccharomyces cerevisiae (S288c)
PREY

SNU114

GIN10, U5 snRNP GTPase SNU114, L000003541, YKL173W
GTPase component of U5 snRNP involved in mRNA splicing via spliceosome; binds directly to U5 snRNA; proposed to be involved in conformational changes of the spliceosome; similarity to ribosomal translocation factor EF-2
Saccharomyces cerevisiae (S288c)

Two-hybrid

Bait protein expressed as a DNA binding domain (DBD) fusion and prey expressed as a transcriptional activation domain (TAD) fusion and interaction measured by reporter gene activation.

Publication

Sad1 counteracts Brr2-mediated dissociation of U4/U6.U5 in tri-snRNP homeostasis.

Huang YH, Chung CS, Kao DI, Kao TC, Cheng SC

The yeast Sad1 protein was previously identified in a screen for factors involved in the assembly of the U4/U6 di-snRNP particle. Sad1 is required for pre-mRNA splicing both in vivo and in vitro, and its human orthologue has been shown to associate with U4/U6.U5 tri-snRNP. We show here that Sad1 plays a role in maintaining a functional form of the ... [more]

Mol. Cell. Biol. Jan. 01, 2014; 34(2);210-20 [Pubmed: 24190974]

Throughput

  • Low Throughput

Additional Notes

  • Figure 1C

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
SNU114 SAD1
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-0.3529BioGRID
1941602
SAD1 SNU114
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-0.4561BioGRID
1931727
SNU114 SAD1
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
164077

Curated By

  • BioGRID