Stress inducible cytoplasmic thioredoxin peroxidase; cooperates with Tsa1p in the removal of reactive oxygen, nitrogen and sulfur species using thioredoxin as hydrogen donor; deletion enhances the mutator phenotype of tsa1 mutants; protein abundance increases in response to DNA replication stress
Zygosity: Homozygous strain
fixedexpanded
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Top fitness defect scores for YDR453C deletion by condition
Download Fitness data (tab-delimited text) (excel) |
Correlation | pval | ORF | Gene | Zygosity | Description |
---|---|---|---|---|---|
0.147 | 8.76E-18 | YJR106W | ECM27 | hom | Putative protein of unknown function; may play a role in cell wall biosynthesis, mutants are hypersensitive to Papulacandin B; null mutants have increased plasmid loss; displays a two-hybrid interaction with Pdr5p |
0.144 | 4.18E-17 | YOR291W | YPK9 | hom | Vacuolar protein with a possible role in sequestering heavy metals; has similarity to the type V P-type ATPase Spf1p; homolog of human ATP13A2 (PARK9), mutations in which are associated with Parkinson disease and Kufor-Rakeb syndrome |
0.127 | 1.80E-13 | YHR117W | TOM71 | hom | Mitochondrial outer membrane protein; probable minor component of the TOM (translocase of outer membrane) complex responsible for recognition and import of mitochondrially directed proteins; TOM71 has a paralog, TOM70, that arose from the whole genome duplication |
0.126 | 2.99E-13 | YPR159C-A_p | YPR159C-A_p | hom | Identified by gene-trapping, microarray-based expression analysis, and genome-wide homology searching |
0.113 | 4.51E-11 | YLR461W | PAU4 | hom | Member of the seripauperin multigene family encoded mainly in subtelomeric regions; active during alcoholic fermentation, regulated by anaerobiosis, negatively regulated by oxygen, repressed by heme |
0.113 | 5.09E-11 | YKL146W | AVT3 | hom | Vacuolar transporter, exports large neutral amino acids from the vacuole; member of a family of seven S. cerevisiae genes (AVT1-7) related to vesicular GABA-glycine transporters |
0.108 | 3.90E-10 | YBR173C | UMP1 | hom | Short-lived chaperone required for correct maturation of the 20S proteasome; may inhibit premature dimerization of proteasome half-mers; degraded by proteasome upon completion of its assembly |
0.094 | 4.37E-8 | YLR187W | SKG3 | hom | Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cell periphery, cytoplasm, bud, and bud neck; potential Cdc28p substrate; similar to Skg4p; relocalizes from bud neck to cytoplasm upon DNA replication stress; SKG3 has a paralog, CAF120, that arose from the whole genome duplication |
0.094 | 4.39E-8 | YOL030W | GAS5 | hom | 1,3-beta-glucanosyltransferase, has similarity to Gas1p; localizes to the cell wall |
0.094 | 4.58E-8 | YNL157W | IGO1 | hom | Protein required for initiation of G0 program; prevents degradation of nutrient-regulated mRNAs via the 5'-3' mRNA decay pathway; phosphorylated by Rim15p; GFP protein localizes to the cytoplasm and nucleus; similar to Igo2p |
0.093 | 5.85E-8 | YDL165W | CDC36 | het | Component of the CCR4-NOT complex, which has multiple roles in regulating mRNA levels including regulation of transcription and destabilizing mRNAs by deadenylation; basal transcription factor |
0.093 | 7.74E-8 | YBR022W | POA1 | hom | Phosphatase that is highly specific for ADP-ribose 1''-phosphate, a tRNA splicing metabolite; may have a role in regulation of tRNA splicing |
0.091 | 1.17E-7 | YOR095C | RKI1 | het | Ribose-5-phosphate ketol-isomerase, catalyzes the interconversion of ribose 5-phosphate and ribulose 5-phosphate in the pentose phosphate pathway; participates in pyridoxine biosynthesis |
0.088 | 3.39E-7 | YGL141W | HUL5 | hom | Multiubiquitin chain assembly factor (E4); proteasome processivity factor that elongates polyUb chains on substrates, opposing Ubp6p, a branched polyubiquitin protease; required for retrograde transport of misfolded proteins during ERAD |
0.088 | 3.89E-7 | YBL044W_p | YBL044W_p | hom | Putative protein of unknown function; YBL044W is not an essential protein |