| Standard Name | YRB1 1 |
|---|---|
| Systematic Name | YDR002W |
| Alias | CST20 2 , HTN1 3 , SFO1 |
| Feature Type | ORF, Verified |
| Description | Ran GTPase binding protein; involved in nuclear protein import and RNA export, ubiquitin-mediated protein degradation during the cell cycle; shuttles between the nucleus and cytoplasm; is essential; homolog of human RanBP1 (1, 2, 4, 5, 6, 7) |
| Name Description | Yeast Ran Binder 1 |
| Chromosomal Location | |
|---|---|
Gene Ontology Annotations All YRB1 GO evidence and references
| View Computational GO annotations for YRB1 | |
| Molecular Function | |
| Manually curated | |
| Biological Process | |
| Manually curated | |
| Cellular Component | |
| Manually curated |
Mutant phenotypes All YRB1 Phenotype evidence and references
| Classical genetics | |
|---|---|
| conditional | |
| null | |
| overexpression |
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| Large-scale survey | |
| null | |
| overexpression | |
| reduction of function |
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| Resources |
interactions All YRB1 Interaction evidence and references
| 88 total interaction(s) for 65 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 YRB1 Protein evidence and references
| Localization | |
|---|---|
| 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 | Entrez Gene | Entrez RefSeq Protein | MIPS | Search all NCBI (Entrez) | UniProtKB |
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| Primary SGDID | S000002409 |
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References cited on this page View Complete Literature Guide for YRB1
| 1) | Dingwall C, et al. (1995) A family of Ran binding proteins that includes nucleoporins. Proc Natl Acad Sci U S A 92(16):7525-9 |
| 2) | Ouspenski II, et al. (1995) Ran-binding protein-1 is an essential component of the Ran/RCC1 molecular switch system in budding yeast. J Biol Chem 270(5):1975-8 |
| 3) | Butler G and Wolfe KH (1994) Yeast homologue of mammalian Ran binding protein 1. Biochim Biophys Acta 1219(3):711-2 |
| 4) | Kunzler M, et al. (2000) Yeast Ran-binding protein 1 (Yrb1) shuttles between the nucleus and cytoplasm and is exported from the nucleus via a CRM1 (XPO1)-dependent pathway. Mol Cell Biol 20(12):4295-308 |
| 5) | Schlenstedt G, et al. (1995) Mutants in a yeast Ran binding protein are defective in nuclear transport. EMBO J 14(21):5367-78 |
| 6) | Baumer M, et al. (2000) Yeast Ran-binding protein Yrb1p is required for efficient proteolysis of cell cycle regulatory proteins Pds1p and Sic1p. J Biol Chem 275(49):38929-37 |
| 7) | Kunzler M, et al. (2001) Mutations in the YRB1 gene encoding yeast ran-binding-protein-1 that impair nucleocytoplasmic transport and suppress yeast mating defects. Genetics 157(3):1089-105 |




