| Standard Name | PTA1 |
|---|---|
| Systematic Name | YAL043C |
| Alias | FUN39 |
| Feature Type | ORF, Verified |
| Description | Subunit of holo-CPF, a multiprotein complex and functional homolog of mammalian CPSF, required for the cleavage and polyadenylation of mRNA and snoRNA 3' ends; involved in pre-tRNA processing; binds to the phosphorylated CTD of RNAPII (1, 2, 3, 4, 5) |
| Name Description | Pre-Trna Accumulation 2 |
| Chromosomal Location | |
|---|---|
| Note: this feature is encoded on the Crick strand. | |
Gene Ontology Annotations All PTA1 GO evidence and references
| View Computational GO annotations for PTA1 | |
| Molecular Function | |
| Manually curated | |
| Biological Process | |
| Manually curated | |
| Cellular Component | |
| Manually curated |
Mutant phenotypes All PTA1 Phenotype evidence and references
| Classical genetics | |
|---|---|
| conditional |
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| null | |
| Large-scale survey | |
| conditional | |
| null | |
| reduction of function | |
| Resources |
interactions All PTA1 Interaction evidence and references
| 268 total interaction(s) for 113 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 PTA1 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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| 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 | Entrez Gene | Entrez RefSeq Protein | MIPS | Search all NCBI (Entrez) | UniProtKB |
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| Primary SGDID | S000000041 |
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References cited on this page View Complete Literature Guide for PTA1
| 1) | Preker PJ, et al. (1997) A multisubunit 3' end processing factor from yeast containing poly(A) polymerase and homologues of the subunits of mammalian cleavage and polyadenylation specificity factor. EMBO J 16(15):4727-37 |
| 2) | O'Connor JP and Peebles CL (1992) PTA1, an essential gene of Saccharomyces cerevisiae affecting pre-tRNA processing. Mol Cell Biol 12(9):3843-56 |
| 3) | Zhao J, et al. (1999) Pta1, a component of yeast CF II, is required for both cleavage and poly(A) addition of mRNA precursor. Mol Cell Biol 19(11):7733-40 |
| 4) | Rodriguez CR, et al. (2000) Kin28, the TFIIH-associated carboxy-terminal domain kinase, facilitates the recruitment of mRNA processing machinery to RNA polymerase II. Mol Cell Biol 20(1):104-12 |
| 5) | Nedea E, et al. (2003) Organization and function of APT, a subcomplex of the yeast cleavage and polyadenylation factor involved in the formation of mRNA and small nucleolar RNA 3'-ends. J Biol Chem 278(35):33000-10 |




