| Standard Name | GAS3 1 |
|---|---|
| Systematic Name | YMR215W |
| Feature Type | ORF, Verified |
| Description | Low abundance, possibly inactive member of the GAS family of GPI-containing proteins; putative 1,3-beta-glucanosyltransferase with similarity to other GAS family members; localizes to the cell wall; mRNA induced during sporulation (1, 2, 3, 4 and see Summary Paragraph) |
| Name Description | Glycophospholipid-Anchored Surface protein 5 |
| Chromosomal Location | |
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| View Computational GO annotations for GAS3 | |
| Molecular Function | |
| Manually curated | |
| Biological Process | |
| Manually curated |
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| Cellular Component | |
| Manually curated | |
| High-throughput |
| Large-scale survey | |
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| null |
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| overexpression | |
| Resources |
| 62 total interaction(s) for 59 unique genes/features. | |
| Physical Interactions |
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| Genetic Interactions |
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| Resources |
| Localization | |
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| Phosphorylation | PhosphoGRID | PhosphoPep Database |
| Structure | |
| Homologs |
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| Last Update | Coordinates: 2011-02-03 | Sequence: 1996-07-31 | ||||||||||||
| Subfeature details |
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| S288C only | |
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| S288C vs. other species | |
| S288C vs. other strains |
| External Links | All Associated Seq | Entrez Gene | Entrez RefSeq Protein | MIPS | Search all NCBI (Entrez) | UniProtKB |
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| Primary SGDID | S000004828 |
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GAS1, GAS2, GAS3, GAS4, and GAS5 are members of the glycosidase/transglycosidase GH72 family of fungal enzymes involved in cell wall maintenance. They share significant similarity with Aspergillus fumigatus GEL1 and GEL2, and with Candida albicans PHR1 and PHR2. Similar to the most extensively characterized member, Gas1p, the remaining GAS proteins are thought to be cell wall-bound 1,3-beta-glucanosyltransferases involved in cell wall assembly and maintenance (6, 2). Based on their expression patterns, they appear to play partially overlapping roles throughout the development: GAS1 and GAS5 are expressed during vegetative growth, whereas GAS2 and GAS4 are expressed exclusively during sporulation and required for normal spore wall formation (7).
| 1) | Popolo L and Vai M (1999) The Gas1 glycoprotein, a putative wall polymer cross-linker. Biochim Biophys Acta 1426(2):385-400 |
| 2) | Hamada K, et al. (1999) Amino acid residues in the omega-minus region participate in cellular localization of yeast glycosylphosphatidylinositol-attached proteins. J Bacteriol 181(13):3886-9 |
| 3) | Mouyna I, et al. (2000) Identification of the catalytic residues of the first family of beta(1-3)glucanosyltransferases identified in fungi. Biochem J 347 Pt 3():741-7 |
| 4) | Rolli E, et al. (2010) GAS3, a developmentally regulated gene, encodes a highly mannosylated and inactive protein of the Gas family of Saccharomyces cerevisiae. Yeast 27(8):597-610 |
| 5) | Nuoffer C, et al. (1991) Determinants for glycophospholipid anchoring of the Saccharomyces cerevisiae GAS1 protein to the plasma membrane. Mol Cell Biol 11(1):27-37 |
| 6) | Ragni E, et al. (2007) The Gas family of proteins of Saccharomyces cerevisiae: characterization and evolutionary analysis. Yeast 24(4):297-308 |
| 7) | Ragni E, et al. (2007) GAS2 and GAS4, a pair of developmentally regulated genes required for spore wall assembly in Saccharomyces cerevisiae. Eukaryot Cell 6(2):302-16 |





