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

Regulation of checkpoint kinases through dynamic interaction with Crb2.

Mochida S, Esashi F, Aono N, Tamai K, O'Connell MJ, Yanagida M

ATR/Rad3-like kinases promote the DNA damage checkpoint through regulating Chk1 that restrains the activation of cyclin-dependent kinases. In fission yeast, Crb2, a BRCT-domain protein that is similar to vertebrate 53BP1, plays a crucial role in establishing this checkpoint. We report here that Crb2 regulates DNA damage checkpoint through temporal and dynamic interactions with Rad3, Chk1 and replication factor Cut5. The ... [more]

EMBO J. Jan. 28, 2004; 23(2);418-28 [Pubmed: 14739927]

Throughput

  • Low Throughput

Ontology Terms

  • phenotype: mitotic cell cycle (APO:0000072)

Additional Notes

  • deletion of chk1 abolishes the checkpoint arrest caused by deletion of cdc6

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
CHK1 CDC20
Phenotypic Enhancement
Phenotypic Enhancement

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

Low-BioGRID
247079
CHK1 CDC20
Phenotypic Enhancement
Phenotypic Enhancement

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

Low-BioGRID
298395
CDC20 CHK1
Phenotypic Enhancement
Phenotypic Enhancement

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

Low-BioGRID
298439
CHK1 CDC20
Synthetic Growth Defect
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.

Low-BioGRID
2600972
CDC20 CHK1
Synthetic Growth Defect
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.

Low-BioGRID
247072
CDC20 CHK1
Synthetic Growth Defect
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.

Low-PomBase
-
CDC20 CHK1
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
246776

Curated By

  • BioGRID