PREY

SYF2

NTC31, L000004196, YGR129W
Member of the NineTeen Complex (NTC); NTC contains Prp19p and stabilizes U6 snRNA in catalytic forms of the spliceosome containing U2, U5, and U6 snRNAs; relocalizes to the cytosol in response to hypoxia; isy1 syf2 cells have defective spindles activiating cell cycle arrest
Saccharomyces cerevisiae (S288c)

Synthetic Haploinsufficiency

A genetic interaction is inferred when mutations or deletions in separate genes, at least one of which is hemizygous, cause a minimal phenotype alone but result in lethality when combined in the same cell under a given condition.

Publication

Modeling complex genetic interactions in a simple eukaryotic genome: actin displays a rich spectrum of complex haploinsufficiencies.

Haarer B, Viggiano S, Hibbs MA, Troyanskaya OG, Amberg DC

Multigenic influences are major contributors to human genetic disorders. Since humans are highly polymorphic, there are a high number of possible detrimental, multiallelic gene pairs. The actin cytoskeleton of yeast was used to determine the potential for deleterious bigenic interactions; approximately 4800 complex hemizygote strains were constructed between an actin-null allele and the nonessential gene deletion collection. We found 208 ... [more]

Genes Dev. Jan. 15, 2007; 21(2);148-59 [Pubmed: 17167106]

Throughput

  • High Throughput

Ontology Terms

  • phenotype: haploinsufficient (APO:0000152)

Additional Notes

  • these complex haploinsufficient interactions with the act1-null hemizygote have a growth defect

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
SYF2 ACT1
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-0.1779BioGRID
2045220

Curated By

  • BioGRID