Homeodomain-containing transcriptional repressor; regulates expression of PTR2, which encodes a major peptide transporter; imported peptides activate ubiquitin-dependent proteolysis, resulting in degradation of Cup9p and de-repression of PTR2 transcription; CUP9 has a paralog, TOS8, that arose from the whole genome duplication; protein abundance increases in response to DNA replication stress
Zygosity: Homozygous strain
fixedexpanded
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Top fitness defect scores for YPL177C deletion by condition
Download Fitness data (tab-delimited text) (excel) |
Correlation | pval | ORF | Gene | Zygosity | Description |
---|---|---|---|---|---|
0.187 | 9.20E-28 | YOR254C | SEC63 | het | Essential subunit of Sec63 complex (Sec63p, Sec62p, Sec66p and Sec72p); with Sec61 complex, Kar2p/BiP and Lhs1p forms a channel competent for SRP-dependent and post-translational SRP-independent protein targeting and import into the ER |
0.186 | 1.99E-27 | YPR064W_d | YPR064W_d | hom | Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data |
0.156 | 8.26E-20 | YLR201C | COQ9 | hom | Protein required for ubiquinone (coenzyme Q) biosynthesis and respiratory growth; localizes to the matrix face of the mitochondrial inner membrane in a large complex with ubiquinone biosynthetic enzymes |
0.153 | 3.88E-19 | YCL014W | BUD3 | hom | Protein involved in bud-site selection and required for axial budding pattern; localizes with septins to bud neck in mitosis and may constitute an axial landmark for next round of budding |
0.152 | 8.04E-19 | YPR065W | ROX1 | hom | Heme-dependent repressor of hypoxic genes; mediates aerobic transcriptional repression of hypoxia induced genes such as COX5b and CYC7; repressor function regulated through decreased promoter occupancy in response to oxidative stress; contains an HMG domain that is responsible for DNA bending activity; involved in the hyperosmotic stress resistance |
0.152 | 1.06E-18 | YGL119W | COQ8 | hom | Protein required for ubiquinone biosynthesis and respiratory growth; exhibits genetic interaction with COQ9, suggesting a common function; similar to prokaryotic proteins involved in early steps of ubiquinone biosynthesis; COQ8 has a paralog, YBR230W-A, that arose from the whole genome duplication |
0.146 | 1.88E-17 | YML034C-A_d | YML034C-A_d | hom | Dubious ORF unlikely to encode a functional protein, based on available experimental and comparative sequence data |
0.146 | 1.98E-17 | YML034W | SRC1 | hom | Inner nuclear membrane protein; functions in regulation of subtelomeric genes and is linked to TREX (transcription export) factors; SRC1 produces 2 splice variant proteins with different functions; alternative splicing of SRC1 pre-mRNA is promoted by Hub1p; mutant has aneuploidy tolerance |
0.143 | 7.10E-17 | YDR537C_d | YDR537C_d | hom | Dubious open reading frame unlikely to encode a protein, almost completely overlaps verified ORF PAD1/YDR538W |
0.143 | 8.65E-17 | YNR041C | COQ2 | hom | Para hydroxybenzoate: polyprenyl transferase, catalyzes the second step in ubiquinone (coenzyme Q) biosynthesis |
0.143 | 9.97E-17 | YJL193W_p | YJL193W_p | hom | Putative protein of unknown function, predicted to encode a triose phosphate transporter subfamily member based on phylogenetic analysis; similar to YOR307C/SLY41; deletion mutant has a respiratory growth defect |
0.141 | 2.17E-16 | YPR146C_d | YPR146C_d | hom | Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data |
0.141 | 2.20E-16 | YOL008W | COQ10 | hom | Coenzyme Q (ubiquinone) binding protein, functions in the delivery of Q6 to its proper location for electron transport during respiration; START domain protein with homologs in bacteria and eukaryotes |
0.139 | 6.54E-16 | YBR275C | RIF1 | hom | Protein that binds to the Rap1p C-terminus and acts synergistically with Rif2p to help control telomere length and establish telomeric silencing; deletion results in telomere elongation |
0.139 | 6.99E-16 | YJR129C_p | YJR129C_p | hom | Putative protein of unknown function; predicted S-adenosylmethionine-dependent methyltransferase of the seven beta-strand family; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm |