| Standard Name | UMP1 1 |
|---|---|
| Systematic Name | YBR173C |
| Alias | RNS2 2 |
| Feature Type | ORF, Verified |
| Description | Short-lived chaperone required for correct maturation of the 20S proteasome; may inhibit premature dimerization of proteasome half-mers; degraded by proteasome upon completion of its assembly (1, 3, 4, 5) |
| Name Description | Ubiquitin-Mediated Proteolysis 1 |
| Chromosomal Location | |
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| Note: this feature is encoded on the Crick strand. | |
Gene Ontology Annotations All UMP1 GO evidence and references
| View Computational GO annotations for UMP1 | |
| Molecular Function | |
| Manually curated |
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| Biological Process | |
| Manually curated | |
| Cellular Component | |
| Manually curated |
Mutant phenotypes All UMP1 Phenotype evidence and references
interactions All UMP1 Interaction evidence and references
| 132 total interaction(s) for 101 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 UMP1 Protein evidence and references
| Localization | |
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| 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: 1997-01-28 | ||||||||||||
| Subfeature details |
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| Retrieve sequences | |||||||||||||
Analyze Sequence
| S288C only | |
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| 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 | S000000377 |
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References cited on this page View Complete Literature Guide for UMP1
| 1) | Ramos PC, et al. (1998) Ump1p is required for proper maturation of the 20S proteasome and becomes its substrate upon completion of the assembly. Cell 92(4):489-99 |
| 2) | Ishikawa T, et al. (2005) Isolation of Saccharomyces cerevisiae RNase T1 hypersensitive (rns) mutants and genetic analysis of the RNS1/DSL1 gene. J Gen Appl Microbiol 51(1):73-82 |
| 3) | Maurizi MR (1998) Proteasome assembly: biting the hand. Curr Biol 8(13):R453-6 |
| 4) | Bochtler M, et al. (1999) The proteasome. Annu Rev Biophys Biomol Struct 28:295-317 |
| 5) | Li X, et al. (2007) beta-Subunit appendages promote 20S proteasome assembly by overcoming an Ump1-dependent checkpoint. EMBO J 26(9):2339-49 |




