BAIT

MAS1

MIF1, L000001026, L000001108, YLR163C
Beta subunit of the mitochondrial processing protease (MPP); essential processing enzyme that cleaves the N-terminal targeting sequences from mitochondrially imported proteins
GO Process (1)
GO Function (1)
GO Component (2)

Gene Ontology Molecular Function

Saccharomyces cerevisiae (S288c)
PREY

STE23

L000003081, YLR389C
Metalloprotease; involved in N-terminal processing of pro-a-factor to the mature form; expressed in both haploids and diploids; member of the insulin-degrading enzyme family; homolog Axl1p is also involved in processing of pro-a-factor
GO Process (1)
GO Function (2)
GO Component (1)

Gene Ontology Biological Process

Gene Ontology Cellular Component

Saccharomyces cerevisiae (S288c)

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.

Publication

The novel mitochondrial matrix protease Ste23 is required for efficient presequence degradation and processing.

Taskin AA, Kuecuekkoese C, Burger N, Mossmann D, Meisinger C, Voegtle FN

Approximately 70% of mitochondrial precursor proteins are imported from the cytosol via N-terminal presequences, which are cleaved upon exposure to the mitochondrial processing protease MPP in the matrix. Cleaved presequence peptides then need to be efficiently degraded, and impairment of this clearance step, for example, by amyloid β peptides, causes feedback inhibition of MPP, leading ultimately to accumulation of immature ... [more]

Mol. Biol. Cell Apr. 15, 2017; 28(8);997-1002 [Pubmed: 28228553]

Throughput

  • Low Throughput

Ontology Terms

  • phenotype: inviable (APO:0000112)

Curated By

  • BioGRID