| Standard Name | MTF1 |
|---|---|
| Systematic Name | YMR228W |
| Feature Type | ORF, Verified |
| Description | Mitochondrial RNA polymerase specificity factor; has structural similarity to S-adenosylmethionine-dependent methyltransferases and functional similarity to bacterial sigma-factors; Mtf1p interacts with and stabilizes the Rpo41p-promoter complex, enhancing DNA bending and melting to facilitate pre-initiation open complex formation (1, 2, 3, 4, 5) |
| Name Description | Mitochondrial Transcription Factor 6 |
| Chromosomal Location | |
|---|---|
| Genetic position: 157.9 cM |
Gene Ontology Annotations All MTF1 GO evidence and references
| View Computational GO annotations for MTF1 | |
| Molecular Function | |
| Manually curated | |
| Biological Process | |
| Manually curated | |
| Cellular Component | |
| Manually curated | |
| High-throughput |
Mutant phenotypes All MTF1 Phenotype evidence and references
interactions All MTF1 Interaction evidence and references
| 30 total interaction(s) for 21 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 MTF1 Protein evidence and references
| Localization | |
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| Phosphorylation | PhosphoGRID | PhosphoPep Database |
| Structure | |
| Homologs |
sequence information
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| Genetic position: 157.9 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 | S000004841 |
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References cited on this page View Complete Literature Guide for MTF1
| 1) | Mangus DA, et al. (1994) Release of the yeast mitochondrial RNA polymerase specificity factor from transcription complexes. J Biol Chem 269(42):26568-74 |
| 2) | Schubot FD, et al. (2001) Crystal structure of the transcription factor sc-mtTFB offers insights into mitochondrial transcription. Protein Sci 10(10):1980-8 |
| 3) | Matsunaga M and Jaehning JA (2004) Intrinsic promoter recognition by a "core" RNA polymerase. J Biol Chem 279(43):44239-42 |
| 4) | Tang GQ, et al. (2011) Transcription factor-dependent DNA bending governs promoter recognition by the mitochondrial RNA polymerase. J Biol Chem 286(44):38805-13 |
| 5) | Velazquez G, et al. (2012) Conservation of promoter melting mechanisms in divergent regions of the single-subunit RNA polymerases. Biochemistry 51(18):3901-10 |
| 6) | Lisowsky T and Michaelis G (1989) Mutations in the genes for mitochondrial RNA polymerase and a second mitochondrial transcription factor of Saccharomyces cerevisiae. Mol Gen Genet 219(1-2):125-8 |




