BAIT

POL30

proliferating cell nuclear antigen, PCNA, L000001463, YBR088C
Proliferating cell nuclear antigen (PCNA); functions as the sliding clamp for DNA polymerase delta; may function as a docking site for other proteins required for mitotic and meiotic chromosomal DNA replication and for DNA repair
Saccharomyces cerevisiae (S288c)
PREY

HIR1

L000000776, YBL008W
Subunit of the HIR complex; HIR is a nucleosome assembly complex involved in regulation of histone gene transcription; contributes to nucleosome formation, heterochromatic gene silencing, and formation of functional kinetochores
Saccharomyces cerevisiae (S288c)

Synthetic Growth Defect

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

Publication

Yeast histone deposition protein Asf1p requires Hir proteins and PCNA for heterochromatic silencing.

Sharp JA, Fouts ET, Krawitz DC, Kaufman PD

BACKGROUND: Position-dependent gene silencing in yeast involves many factors, including the four HIR genes and nucleosome assembly proteins Asf1p and chromatin assembly factor I (CAF-I, encoded by the CAC1-3 genes). Both cac Delta asfl Delta and cac Delta hir Delta double mutants display synergistic reductions in heterochromatic gene silencing. However, the relationship between the contributions of HIR genes and ASF1 ... [more]

Curr. Biol. Apr. 03, 2001; 11(7);463-73 [Pubmed: 11412995]

Throughput

  • Low Throughput

Ontology Terms

  • phenotype: vegetative growth (APO:0000106)

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
POL30 HIR1
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-3.1536BioGRID
221934

Curated By

  • BioGRID