Transmembrane protein subunit of the glycosylphosphatidylinositol transamidase complex that adds GPIs to newly synthesized proteins; human PIG-S homolog
Zygosity: Heterozygous strain
fixedexpanded
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Top fitness defect scores for YDR434W deletion by condition
Download Fitness data (tab-delimited text) (excel) |
Correlation | pval | ORF | Gene | Zygosity | Description |
---|---|---|---|---|---|
0.159 | 2.54E-20 | YFR042W | KEG1 | het | Integral membrane protein of the ER; physically interacts with Kre6p; has a role in the synthesis of beta-1,6-glucan in the cell wall; required for cell viability |
0.133 | 9.50E-15 | YDR013W | PSF1 | het | Subunit of the GINS complex (Sld5p, Psf1p, Psf2p, Psf3p), which is localized to DNA replication origins and implicated in assembly of the DNA replication machinery |
0.133 | 1.13E-14 | YJR117W | STE24 | hom | Highly conserved zinc metalloprotease that functions in two steps of a-factor maturation, C-terminal CAAX proteolysis and the first step of N-terminal proteolytic processing; contains multiple transmembrane spans |
0.127 | 1.28E-13 | YLR026C | SED5 | het | cis-Golgi t-SNARE syntaxin required for vesicular transport between the ER and the Golgi complex, binds at least 9 SNARE proteins |
0.121 | 1.72E-12 | YDR037W | KRS1 | het | Lysyl-tRNA synthetase |
0.118 | 6.48E-12 | YKL122C | SRP21 | het | Subunit of the signal recognition particle (SRP), which functions in protein targeting to the endoplasmic reticulum membrane; not found in mammalian SRP; forms a pre-SRP structure in the nucleolus that is translocated to the cytoplasm |
0.102 | 3.73E-9 | YIL046W | MET30 | het | F-box protein containing five copies of the WD40 motif, controls cell cycle function, sulfur metabolism, and methionine biosynthesis as part of the ubiquitin ligase complex; interacts with and regulates Met4p, localizes within the nucleus |
0.101 | 4.21E-9 | YKR015C_p | YKR015C_p | hom | Putative protein of unknown function |
0.100 | 7.49E-9 | YDL212W | SHR3 | het | Endoplasmic reticulum packaging chaperone, required for incorporation of amino acid permeases into COPII coated vesicles for transport to the cell surface |
0.096 | 2.25E-8 | YDL151C_d | BUD30_d | hom | Dubious open reading frame, unlikely to encode a protein; not conserved in closely related Saccharomyces species; 96% of ORF overlaps the verified gene RPC53; diploid mutant displays a weak budding pattern phenotype in a systematic assay |
0.096 | 2.66E-8 | YDR365C | ESF1 | het | Nucleolar protein involved in pre-rRNA processing; depletion causes severely decreased 18S rRNA levels |
0.095 | 3.82E-8 | YKL117W | SBA1 | hom | Co-chaperone that binds to and regulates Hsp90 family chaperones; important for pp60v-src activity in yeast; homologous to the mammalian p23 proteins, and like p23 can regulate telomerase activity; protein abundance increases in response to DNA replication stress |
0.094 | 4.35E-8 | YIL127C_p | RRT14_p | hom | Putative protein of unknown function; identified in a screen for mutants with decreased levels of rDNA transcription; green fluorescent protein (GFP)-fusion protein localizes to the nucleolus; predicted to be involved in ribosome biogenesis |
0.092 | 9.06E-8 | YGR246C | BRF1 | het | TFIIIB B-related factor, one of three subunits of RNA polymerase III transcription initiation factor TFIIIB, binds TFIIIC and TBP and recruits RNA pol III to promoters, amino-terminal half is homologous to TFIIB |
0.090 | 1.89E-7 | YDR530C | APA2 | hom | Diadenosine 5',5'''-P1,P4-tetraphosphate phosphorylase II; AP4A phosphorylase involved in catabolism of bis(5'-nucleosidyl) tetraphosphates; APA2 has a paralog, APA1, that arose from the whole genome duplication |