| Standard Name | CET1 1 |
|---|---|
| Systematic Name | YPL228W |
| Alias | CES5 2 |
| Feature Type | ORF, Verified |
| Description | RNA 5'-triphosphatase; beta subunit of the mRNA capping enzyme, a heterodimer (the other subunit is CEG1, a guanylyltransferase) involved in adding the 5' cap to mRNA; the mammalian enzyme is a single bifunctional polypeptide; CET1 has a paralog, CTL1, that arose from the whole genome duplication (1, 3, 4, 5, 6) |
| Name Description | Capping Enzyme Triphosphatase 1 |
| Chromosomal Location | |
|---|---|
Gene Ontology Annotations All CET1 GO evidence and references
| View Computational GO annotations for CET1 | |
| Molecular Function | |
| Manually curated | |
| Biological Process | |
| Manually curated | |
| Cellular Component | |
| Manually curated |
Mutant phenotypes All CET1 Phenotype evidence and references
| Classical genetics | |
|---|---|
| null | |
| Large-scale survey | |
| conditional | |
| null | |
| reduction of function | |
| Resources |
interactions All CET1 Interaction evidence and references
| 113 total interaction(s) for 86 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 CET1 Protein evidence and references
| Localization | |
|---|---|
| Phosphorylation | PhosphoGRID | PhosphoPep Database |
| Structure | |
| Homologs |
sequence information
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| Last Update | Coordinates: 1996-07-31 | 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 | S000006149 |
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References cited on this page View Complete Literature Guide for CET1
| 1) | Tsukamoto T, et al. (1997) Isolation and characterization of the yeast mRNA capping enzyme beta subunit gene encoding RNA 5'-triphosphatase, which is essential for cell viability. Biochem Biophys Res Commun 239(1):116-22 |
| 2) | Ho CK, et al. (1998) Genetic, physical, and functional interactions between the triphosphatase and guanylyltransferase components of the yeast mRNA capping apparatus. Mol Cell Biol 18(9):5189-98 |
| 3) | Itoh N, et al. (1984) Messenger RNA guanylyltransferase from Saccharomyces cerevisiae. I. Purification and subunit structure. J Biol Chem 259(22):13923-9 |
| 4) | Shatkin AJ and Manley JL (2000) The ends of the affair: capping and polyadenylation. Nat Struct Biol 7(10):838-42 |
| 5) | Takagi T, et al. (2002) Divergent subunit interactions among fungal mRNA 5'-capping machineries. Eukaryot Cell 1(3):448-57 |
| 6) | Byrne KP and Wolfe KH (2005) The Yeast Gene Order Browser: combining curated homology and syntenic context reveals gene fate in polyploid species. Genome Res 15(10):1456-61 |




