| Standard Name | PET54 1 |
|---|---|
| Systematic Name | YGR222W |
| Feature Type | ORF, Verified |
| Description | Mitochondrial inner membrane protein; binds to the 5' UTR of the COX3 mRNA to activate its translation together with Pet122p and Pet494p; also binds to the COX1 Group I intron AI5 beta to facilitate exon ligation during splicing (1, 2, 3, 4) |
| Name Description | PETite colonies |
| Chromosomal Location | |
|---|---|
| Genetic position: 174 cM |
Gene Ontology Annotations All PET54 GO evidence and references
| View Computational GO annotations for PET54 | |
| Molecular Function | |
| Manually curated | |
| Biological Process | |
| Manually curated | |
| Cellular Component | |
| Manually curated | |
| High-throughput |
Mutant phenotypes All PET54 Phenotype evidence and references
interactions All PET54 Interaction evidence and references
| 23 total interaction(s) for 19 unique genes/features. | |
| Physical Interactions |
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| Genetic Interactions |
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| Resources |
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Expression Summary
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| Resources |
Protein Information All PET54 Protein evidence and references
| Localization | |
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| Phosphorylation | PhosphoGRID | PhosphoPep Database |
| Structure | |
| Homologs |
sequence information
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| Genetic position: 174 cM | |||||||||||||
| Last Update | Coordinates: 2011-02-03 | Sequence: 1996-07-31 | ||||||||||||
| Subfeature details |
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| Retrieve sequences | |||||||||||||
Analyze Sequence
| S288C only | |
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| S288C vs. other species | |
| S288C vs. other strains |
Resources
| External Links | All Associated Seq | Entrez Gene | Entrez RefSeq Protein | MIPS | Search all NCBI (Entrez) | UniProtKB |
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| Primary SGDID | S000003454 |
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References cited on this page View Complete Literature Guide for PET54
| 1) | Costanzo MC, et al. (1989) The PET54 gene of Saccharomyces cerevisiae: characterization of a nuclear gene encoding a mitochondrial translational activator and subcellular localization of its product. Genetics 122(2):297-305 |
| 2) | Valencik ML, et al. (1989) Disruption of the yeast nuclear PET54 gene blocks excision of mitochondrial intron aI5 beta from pre-mRNA for cytochrome c oxidase subunit I. EMBO J 8(12):3899-904 |
| 3) | Naithani S, et al. (2003) Interactions among COX1, COX2, and COX3 mRNA-specific translational activator proteins on the inner surface of the mitochondrial inner membrane of Saccharomyces cerevisiae. Mol Biol Cell 14(1):324-33 |
| 4) | Kaspar BJ, et al. (2008) A shared RNA-binding site in the Pet54 protein is required for translational activation and group I intron splicing in yeast mitochondria. Nucleic Acids Res 36(9):2958-68 |




