HOS3 BASIC INFORMATION
| Standard Name | HOS3 |
|---|---|
| Systematic Name | YPL116W |
| Feature Type | ORF, Verified |
| Description | Trichostatin A-insensitive homodimeric histone deacetylase (HDAC) with specificity in vitro for histones H3, H4, H2A, and H2B; similar to Hda1p, Rpd3p, Hos1p, and Hos2p; deletion results in increased histone acetylation at rDNA repeats (1, 2, 3 and see Summary Paragraph)
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| Name Description | Hda One Similar 1 |
| GO Annotations | All HOS3 GO evidence and references |
|---|---|
| View Computational GO annotations for HOS3 | |
| Molecular Function | |
| Manually curated | |
| Biological Process | |
| Manually curated | |
| Cellular Component | |
| High-throughput |
| Mutant Phenotype | All HOS3 Phenotype details and references |
|---|---|
| Classical genetics | |
| null | |
| overexpression | |
| Large-scale survey | |
| null | |
| overexpression |
| Interactions | HOS3 All interactions details and references |
|---|---|
| 38 total interaction(s) for 37 unique genes/features. | |
| Physical Interactions |
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| Genetic Interactions |
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| External Links | All Associated Seq | Entrez Gene | Entrez RefSeq Protein | MIPS | UniProtKB |
|---|
| Primary SGDID | S000006037 |
|---|
ADDITIONAL INFORMATION for HOS3
SUMMARY PARAGRAPH for HOS3
HOS3 encodes a histone deacetylase (1). Covalent modifications of histones, including acetylation and deacetylation, are implicated in transcriptional regulation in yeast and other eukaryotes, and have been reviewed in 4 and 5. Four other histone deactylases, Rpd3p, Hda1p, Hos1p, and Hos2p, have been identified in yeast; all share sequence similarity (1). Different yeast histone deacetylase complexes affect transcription of distinct, partially overlapping sets of genes (1, 5).
REFERENCES CITED ON THIS PAGE [View Complete Literature Guide for HOS3]
| 1) | Rundlett SE, et al. (1996) HDA1 and RPD3 are members of distinct yeast histone deacetylase complexes that regulate silencing and transcription. Proc Natl Acad Sci U S A 93(25):14503-8 |
| 2) | Carmen AA, et al. (1999) Yeast HOS3 forms a novel trichostatin A-insensitive homodimer with intrinsic histone deacetylase activity. Proc Natl Acad Sci U S A 96(22):12356-61 |
| 3) | Robyr D, et al. (2002) Microarray deacetylation maps determine genome-wide functions for yeast histone deacetylases. Cell 109(4):437-46 |
| 4) | Mizzen C, et al. (1998) Signaling to chromatin through histone modifications: how clear is the signal? Cold Spring Harb Symp Quant Biol 63:469-81 |
| 5) | Suka N, et al. (1998) The regulation of gene activity by histones and the histone deacetylase RPD3. Cold Spring Harb Symp Quant Biol 63():391-9 |






