| Standard Name | HAP2 (see Nomenclature conflict Note) |
|---|---|
| Systematic Name | YGL237C |
| Feature Type | ORF, Verified |
| Description | Subunit of the heme-activated, glucose-repressed Hap2p/3p/4p/5p CCAAT-binding complex, a transcriptional activator and global regulator of respiratory gene expression; contains sequences sufficient for both complex assembly and DNA binding (1, 2, 3, 4, 5) |
| Name Description | Heme Activator Protein 4, 6 |
| Chromosomal Location | |
|---|---|
| Note: this feature is encoded on the Crick strand. | |
| Genetic position: -148 cM |
Gene Ontology Annotations All HAP2 GO evidence and references
| View Computational GO annotations for HAP2 | |
| Molecular Function | |
| Manually curated | |
| Biological Process | |
| Manually curated | |
| Cellular Component | |
| Manually curated | |
| High-throughput |
Regulatory Role
| Binding motifs | Predicted HAP2 Binding Site Locations |
|---|---|
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| Resources |
Mutant phenotypes All HAP2 Phenotype evidence and references
interactions All HAP2 Interaction evidence and references
| 175 total interaction(s) for 132 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 HAP2 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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| Genetic position: -148 cM | |||||||||||||
| Last Update | Coordinates: 1996-07-31 | Sequence: 1996-07-31 | ||||||||||||
| Subfeature details |
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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 | S000003206 |
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NOMENCLATURE CONFLICT NOTE
| Name | Relevance | Description |
|---|---|---|
| IKI1 | Nomenclature conflict | Both HAP2/YGL237C (transcription factor) and IKI1 (Pol II transcription elongation factor) have been referred to as HAP2. |
References cited on this page View Complete Literature Guide for HAP2
| 1) | Chodosh LA, et al. (1988) A yeast and a human CCAAT-binding protein have heterologous subunits that are functionally interchangeable. Cell 53(1):25-35 |
| 2) | Forsburg SL and Guarente L (1989) Identification and characterization of HAP4: a third component of the CCAAT-bound HAP2/HAP3 heteromer. Genes Dev 3(8):1166-78 |
| 3) | Olesen JT and Guarente L (1990) The HAP2 subunit of yeast CCAAT transcriptional activator contains adjacent domains for subunit association and DNA recognition: model for the HAP2/3/4 complex. Genes Dev 4(10):1714-29 |
| 4) | Pinkham JL and Guarente L (1985) Cloning and molecular analysis of the HAP2 locus: a global regulator of respiratory genes in Saccharomyces cerevisiae. Mol Cell Biol 5(12):3410-6 |
| 5) | Pinkham JL, et al. (1987) Sequence and nuclear localization of the Saccharomyces cerevisiae HAP2 protein, a transcriptional activator. Mol Cell Biol 7(2):578-85 |
| 6) | Guarente L, et al. (1984) Distinctly regulated tandem upstream activation sites mediate catabolite repression of the CYC1 gene of S. cerevisiae. Cell 36(2):503-11 |
| 7) | McNabb DS, et al. (1995) Cloning of yeast HAP5: a novel subunit of a heterotrimeric complex required for CCAAT binding. Genes Dev 9(1):47-58 |




