| Standard Name | GUA1 |
|---|---|
| Systematic Name | YMR217W |
| Feature Type | ORF, Verified |
| Description | GMP synthase; highly conserved enzyme that catalyzes the second step in the biosynthesis of GMP from inosine 5'-phosphate (IMP); transcription is not subject to regulation by guanine but is negatively regulated by nutrient starvation; reduction-of-function mutation gua1-G388D causes changes in cellular guanine nucleotide pools, defects in general protein synthesis, and impaired translation of GCN4 mRNA (1, 2, 3, 4, 5) |
| Name Description | GUanine Auxotroph 3 |
| Chromosomal Location | |
|---|---|
Gene Ontology Annotations All GUA1 GO evidence and references
| View Computational GO annotations for GUA1 | |
| Molecular Function | |
| Manually curated | |
| Biological Process | |
| Manually curated | |
| Cellular Component | |
| Manually curated |
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| Pathways |
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Mutant phenotypes All GUA1 Phenotype evidence and references
| Classical genetics | |
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| null | |
| Large-scale survey | |
| null | |
| Resources |
interactions All GUA1 Interaction evidence and references
| 13 total interaction(s) for 11 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 GUA1 Protein evidence and references
| Localization | |
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| Phosphorylation | PhosphoGRID | PhosphoPep Database |
| Structure | |
| Homologs |
sequence information
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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 | E.C. | Entrez Gene | Entrez RefSeq Protein | MIPS | Search all NCBI (Entrez) | UniProtKB |
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| Primary SGDID | S000004830 |
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References cited on this page View Complete Literature Guide for GUA1
| 1) | Dujardin G, et al. (1994) Cloning and sequencing of the GMP synthetase-encoding gene of Saccharomyces cerevisiae. Gene 139(1):127-32 |
| 2) | Escobar-Henriques M and Daignan-Fornier B (2001) Transcriptional regulation of the yeast gmp synthesis pathway by its end products. J Biol Chem 276(2):1523-30 |
| 3) | Gardner WJ and Woods RA (1979) Isolation and characterisation of guanine auxotrophs in Saccharomyces cerevisiae. Can J Microbiol 25(3):380-9 |
| 4) | Escobar-Henriques M, et al. (2003) Transcription initiation of the yeast IMD2 gene is abolished in response to nutrient limitation through a sequence in its coding region. Mol Cell Biol 23(17):6279-90 |
| 5) | Iglesias-Gato D, et al. (2011) Guanine Nucleotide Pool Imbalance Impairs Multiple Steps of Protein Synthesis and Disrupts GCN4 Translational Control in Saccharomyces cerevisiae. Genetics 187(1):105-22 |




