| Standard Name | ISF1 1 |
|---|---|
| Systematic Name | YMR081C |
| Alias | MBR3 2 |
| Feature Type | ORF, Verified |
| Description | Serine-rich, hydrophilic protein; overexpression suppresses growth defects of hap2, hap3, and hap4 mutants; expression is under glucose control; cotranscribed with NAM7 in a cyp1 mutant; ISF1 has a paralog, MBR1, that arose from the whole genome duplication (1, 2, 3, 4) |
| Name Description | Increasing Suppression Factor 1 |
| Chromosomal Location | |
|---|---|
| Note: this feature is encoded on the Crick strand. | |
Gene Ontology Annotations All ISF1 GO evidence and references
| Molecular Function | |
|---|---|
| Manually curated |
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| Biological Process | |
| Manually curated | |
| Cellular Component | |
| Manually curated |
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Mutant phenotypes All ISF1 Phenotype evidence and references
| Classical genetics | |
|---|---|
| null | |
| Large-scale survey | |
| null | |
| Resources |
interactions All ISF1 Interaction evidence and references
| 10 total interaction(s) for 10 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 ISF1 Protein evidence and references
| Localization | |
|---|---|
| Phosphorylation | PhosphoGRID | PhosphoPep Database |
| Structure | |
| Homologs |
sequence information
| Note: this feature is encoded on the Crick strand. | |||||||||||||
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| Last Update | Coordinates: 2011-02-03 | Sequence: 1996-07-31 | ||||||||||||
| Subfeature details |
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| Retrieve sequences | |||||||||||||
Analyze Sequence
| S288C only | |
|---|---|
| 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 | S000004686 |
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References cited on this page View Complete Literature Guide for ISF1
| 1) | Altamura N, et al. (1994) Two adjacent nuclear genes, ISF1 and NAM7/UPF1, cooperatively participate in mitochondrial functions in Saccharomyces cerevisiae. Mol Gen Genet 242(1):49-56 |
| 2) | Daignan-Fornier B, et al. (1994) MBR1 and MBR3, two related yeast genes that can suppress the growth defect of hap2, hap3 and hap4 mutants. Mol Gen Genet 243(5):575-83 |
| 3) | Altamura N, et al. (1997) The transcription of NAM7/UPF1 is enhanced in the absence of Cyp1p/Hap1p concomitant with the appearance of an ISF1-NAM7 cotranscript in Saccharomyces cerevisiae. FEBS Lett 409(1):96-100 |
| 4) | Byrne KP and Wolfe KH (2005) The Yeast Gene Order Browser: combining curated homology and syntenic context reveals gene fate in polyploid species. Genome Res 15(10):1456-61 |




