BAIT

PSO2

SNM1, L000001953, YMR137C
Nuclease required for DNA single- and double-strand break repair; acts at a post-incision step in repair of breaks that result from interstrand cross-links produced by a variety of mono- and bi-functional psoralen derivatives; induced by UV-irradiation; forms nuclear foci upon DNA replication stress
GO Process (3)
GO Function (2)
GO Component (1)

Gene Ontology Molecular Function

Gene Ontology Cellular Component

Saccharomyces cerevisiae (S288c)
PREY

MSH2

PMS5, mismatch repair ATPase MSH2, L000001190, YOL090W
Protein that binds to DNA mismatches; forms heterodimers with Msh3p and Msh6p that bind to DNA mismatches to initiate the mismatch repair process; contains a Walker ATP-binding motif required for repair activity and involved in interstrand cross-link repair; Msh2p-Msh6p binds to and hydrolyzes ATP
Saccharomyces cerevisiae (S288c)

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.

Publication

Human SNM1A suppresses the DNA repair defects of yeast pso2 mutants.

Hazrati A, Ramis-Castelltort M, Sarkar S, Barber LJ, Schofield CJ, Hartley JA, McHugh PJ

Pso2/Snm1 plays a key role in the repair of DNA interstrand cross-links in yeast. Human cells possess three orthologues of Pso2; SNM1A, SNM1B/Apollo and SNM1C/Artemis. Studies using mammalian cells disrupted or depleted for these genes have yielded equivocal evidence that any of these is a true functional homologues of the yeast gene. Here we show that ectopic expression of only ... [more]

DNA Repair (Amst.) Feb. 01, 2008; 7(2);230-8 [Pubmed: 18006388]

Throughput

  • Low Throughput

Ontology Terms

  • phenotype: chromosome/plasmid maintenance (APO:0000143)

Additional Notes

  • Synthetic decrease in spontaneous recombination.

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
PSO2 MSH2
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
163849
PSO2 MSH2
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
721342
PSO2 MSH2
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
-

Curated By

  • BioGRID