BAIT

PEX3

PAS3, L000001339, YDR329C
Peroxisomal membrane protein (PMP); required for proper localization and stability of PMPs; anchors peroxisome retention factor Inp1p at the peroxisomal membrane; interacts with Pex19p
GO Process (3)
GO Function (2)
GO Component (3)
Saccharomyces cerevisiae (S288c)
PREY

ATG1

APG1, AUT3, CVT10, serine/threonine protein kinase ATG1, L000003955, S000028502, L000004761, YGL180W
Protein serine/threonine kinase; required for vesicle formation in autophagy and the cytoplasm-to-vacuole targeting (Cvt) pathway; structurally required for phagophore assembly site formation; during autophagy forms a complex with Atg13p and Atg17p; essential for cell cycle progression from G2/M to G1 under nitrogen starvation
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

Pex3-anchored Atg36 tags peroxisomes for degradation in Saccharomyces cerevisiae.

Motley AM, Nuttall JM, Hettema EH

Peroxisomes undergo rapid, selective autophagic degradation (pexophagy) when the metabolic pathways they contain are no longer required for cellular metabolism. Pex3 is central to the formation of peroxisomes and their segregation because it recruits factors specific for these functions. Here, we describe a novel Saccharomyces cerevisiae protein that interacts with Pex3 at the peroxisomal membrane. We name this protein Atg36 ... [more]

Unknown May. 29, 2012; 0(0); [Pubmed: 22643220]

Throughput

  • Low Throughput

Ontology Terms

  • peroxisomal morphology (APO:0000058)

Additional Notes

  • double mutants show increased mislocalization of peroxisomes

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
PEX3 ATG1
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-0.1265BioGRID
2099908
PEX3 ATG1
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
1059618

Curated By

  • BioGRID