BAIT

CIA1

asf1, SPCC663.05c
histone chaperone Cia1
Schizosaccharomyces pombe (972h)
PREY

SIM3

SPBC577.15c
NASP family CENP-A chaperone
GO Process (5)
GO Function (1)
GO Component (4)
Schizosaccharomyces pombe (972h)

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.

Publication

Sim3 shares some common roles with the histone chaperone Asf1 in fission yeast.

Tanae K, Horiuchi T, Yamakawa T, Matsuo Y, Kawamukai M

An H3/H4 histone chaperone, Asf1, plays an essential role in maintaining genomic stability in many species, including fission yeast. Here, we showed that overexpression of a CENP-A chaperone Sim3 suppressed the temperature sensitive phenotype of asf1-33 and asf1-30 mutants and the defect in chromatin structure, and prevented the accumulation of DNA damage in asf1-33 mutants at high temperatures. Furthermore, asf1-33 ... [more]

FEBS Lett. Nov. 30, 2012; 586(23);4190-6 [Pubmed: 23089178]

Throughput

  • Low Throughput

Ontology Terms

  • phenotype: chromosome/plasmid maintenance (APO:0000143)
  • phenotype: heat sensitivity (APO:0000147)

Additional Notes

  • Overexpression of sim3 suppressed the defect in chromatin structure and prevented the accumulation of DNA damage in the asf1-33 mutant

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
CIA1 SIM3
Dosage Rescue
Dosage Rescue

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

Low-BioGRID
736848
CIA1 SIM3
Dosage Rescue
Dosage Rescue

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

Low-BioGRID
635499
CIA1 SIM3
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
635500
CIA1 SIM3
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
736849

Curated By

  • BioGRID