Putative protein of unknown function; identified by gene-trapping, microarray-based expression analysis, and genome-wide homology searching
Zygosity: Homozygous strain
fixedexpanded
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Top fitness defect scores for YJL077W-B deletion by condition
Download Fitness data (tab-delimited text) (excel) |
Correlation | pval | ORF | Gene | Zygosity | Description |
---|---|---|---|---|---|
0.259 | 9.96E-53 | YMR151W_d | YIM2_d | hom | Dubious open reading frame, unlikely to encode a protein; not conserved in closely related Saccharomyces species; 5% of ORF overlaps the verified gene IMP1 |
0.252 | 6.41E-50 | YJL166W | QCR8 | hom | Subunit 8 of ubiquinol cytochrome-c reductase complex, which is a component of the mitochondrial inner membrane electron transport chain; oriented facing the intermembrane space; expression is regulated by Abf1p and Cpf1p |
0.245 | 3.42E-47 | YJR120W | YJR120W | hom | Protein of unknown function; essential for growth under anaerobic conditions; mutation causes decreased expression of ATP2, impaired respiration, defective sterol uptake, and altered levels/localization of ABC transporters Aus1p and Pdr11p |
0.245 | 4.24E-47 | YEL059C-A | SOM1 | hom | Subunit of the mitochondrial inner membrane peptidase, which is required for maturation of mitochondrial proteins of the intermembrane space; Som1p facilitates cleavage of a subset of substrates; contains twin cysteine-x9-cysteine motifs |
0.239 | 5.60E-45 | YHR050W-A_p | YHR050W-A_p | hom | Protein of unknown function; identified by expression profiling and mass spectrometry |
0.237 | 3.96E-44 | YPL013C | MRPS16 | hom | Mitochondrial ribosomal protein of the small subunit |
0.234 | 4.51E-43 | YDR375C | BCS1 | hom | Protein translocase and chaperone required for Complex III assembly; member of the AAA ATPase family; forms a homo-oligomeric complex in the mitochondrial inner membrane that translocates the C-terminal domain of Rip1p from the matrix across the inner membrane, and then delivers it to an assembly intermediate of respiratory Complex III in an ATP-dependent reaction; also required for assembly of the Qcr10p subunit; mutations in human homolog BCS1L linked to neonatal diseases |
0.221 | 1.54E-38 | YLL009C | COX17 | hom | Copper metallochaperone that transfers copper to Sco1p and Cox11p for eventual delivery to cytochrome c oxidase; contains twin cysteine-x9-cysteine motifs |
0.221 | 2.14E-38 | YGR183C | QCR9 | hom | Subunit 9 of the ubiquinol cytochrome-c reductase complex, which is a component of the mitochondrial inner membrane electron transport chain; required for electron transfer at the ubiquinol oxidase site of the complex |
0.221 | 3.62E-38 | YDR230W_d | YDR230W_d | hom | Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified gene COX20 |
0.218 | 2.20E-37 | YGL191W | COX13 | hom | Subunit VIa of cytochrome c oxidase; present in a subclass of cytochrome c oxidase complexes that may have a role in mimimizing generation of reactive oxygen species; not essential for cytochrome c oxidase activity but may modulate activity in response to ATP; required for assembly of Rcf2p into cytochrome c oxidase - cytochrome bc1 supercomplexes |
0.215 | 2.69E-36 | YPL215W | CBP3 | hom | Mitochondrial protein required for assembly of cytochrome bc1 complex; forms a complex with Cbp6p that binds to mt ribosomes near the polypeptide tunnel exit and promotes efficient translation of the COB mRNA; Cbp3p-Cbp6p complex also interacts with newly synthesized cytochrome b (Cobp) and Cbp4p to promote assembly of Cobp into the cytochrome bc1 complex |
0.214 | 4.88E-36 | YDL107W | MSS2 | hom | Peripherally bound inner membrane protein of the mitochondrial matrix involved in membrane insertion of C-terminus of Cox2p, interacts genetically and physically with Cox18p |
0.212 | 2.36E-35 | YLR038C | COX12 | hom | Subunit VIb of cytochrome c oxidase; cytochrome c oxidase is also known as respiratory Complex IV and is the terminal member of the mitochondrial inner membrane electron transport chain; required for assembly of cytochrome c oxidase but not required for activity after assembly; phosphorylated; easily released from the intermembrane space, suggesting a loose association with Complex IV |
0.211 | 5.14E-35 | YML129C | COX14 | hom | Mitochondrial membrane protein, involved in translational regulation of Cox1p and assembly of cytochrome c oxidase (complex IV); associates with complex IV assembly intermediates and complex III/complex IV supercomplexes |