| Standard Name | IPP1 (see Nomenclature conflict Note) |
|---|---|
| Systematic Name | YBR011C |
| Alias | PPA1 |
| Feature Type | ORF, Verified |
| Description | Cytoplasmic inorganic pyrophosphatase (PPase), homodimer that catalyzes the rapid exchange of oxygens from Pi with water, highly expressed and essential for viability, active-site residues show identity to those from E. coli PPase (1, 2, 3) |
| Name Description | Inorganic PyroPhosphatase |
| Chromosomal Location | |
|---|---|
| Note: this feature is encoded on the Crick strand. | |
Gene Ontology Annotations All IPP1 GO evidence and references
| View Computational GO annotations for IPP1 | |
| Molecular Function | |
| Manually curated | |
| Biological Process | |
| Manually curated | |
| Cellular Component | |
| High-throughput |
Mutant phenotypes All IPP1 Phenotype evidence and references
| Classical genetics | |
|---|---|
| null | |
| Large-scale survey | |
| conditional | |
| null | |
| reduction of function | |
| Resources |
interactions All IPP1 Interaction evidence and references
| 96 total interaction(s) for 76 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 IPP1 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: 1997-01-28 | ||||||||||||
| 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 | E.C. | Entrez Gene | Entrez RefSeq Protein | MIPS | Search all NCBI (Entrez) | UniProtKB |
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| Primary SGDID | S000000215 |
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NOMENCLATURE CONFLICT NOTE
| Name | Relevance | Description |
|---|---|---|
| VMA16 | Nomenclature conflict | PPA1 has been used in the literature to refer to both IPP1/YBR011C, which encodes an inorganic pyrophosphatase and VMA16/YHR026W, which encodes a vacuolar ATPase. |
References cited on this page View Complete Literature Guide for IPP1
| 1) | Lahti R, et al. (1990) Conservation of functional residues between yeast and E. coli inorganic pyrophosphatases. Biochim Biophys Acta 1038(3):338-45 |
| 2) | Kolakowski LF Jr, et al. (1988) Cloning, molecular characterization and chromosome localization of the inorganic pyrophosphatase (PPA) gene from S. cerevisiae. Nucleic Acids Res 16(22):10441-52 |
| 3) | Salminen A, et al. (2002) Modulation of dimer stability in yeast pyrophosphatase by mutations at the subunit interface and ligand binding to the active site. J Biol Chem 277(18):15465-71 |




