| Standard Name | TIP20 1 (see Nomenclature conflict Note) |
|---|---|
| Systematic Name | YGL145W |
| Alias | TIP1 2 |
| Feature Type | ORF, Verified |
| Description | Peripheral membrane protein required for fusion of COPI vesicles with the ER; prohibits back-fusion of COPII vesicles with the ER; forms a tethering complex with Sec39p and Dsl1p that interacts with ER SNAREs Sec20p and Use1p (3, 4) |
| Name Description | SEC20 (Twenty) Interacting Protein 2 |
| Chromosomal Location | |
|---|---|
Gene Ontology Annotations All TIP20 GO evidence and references
| View Computational GO annotations for TIP20 | |
| Molecular Function | |
| Manually curated |
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| Biological Process | |
| Manually curated | |
| Cellular Component | |
| Manually curated |
Mutant phenotypes All TIP20 Phenotype evidence and references
| Classical genetics | |
|---|---|
| conditional | |
| null | |
| repressible | |
| unspecified | |
| Large-scale survey | |
| null | |
| reduction of function | |
| repressible | |
| Resources |
interactions All TIP20 Interaction evidence and references
| 83 total interaction(s) for 27 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 TIP20 Protein evidence and references
| Localization | |
|---|---|
| Phosphorylation | PhosphoGRID | PhosphoPep Database |
| Structure | |
| Homologs |
sequence information
| This feature contains embedded feature(s): ARS701 | |||||||||||||
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| Last Update | Coordinates: 2011-02-03 | Sequence: 2011-02-03 | ||||||||||||
| Subfeature details |
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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 | S000003113 |
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NOMENCLATURE CONFLICT NOTE
| Name | Relevance | Description |
|---|---|---|
| TIP1 | Nomenclature conflict | TIP1 has been used in the literature to refer to both TIP20/YGL145W which encodes a transport protein that interacts with Sec20p, and TIP1/YBR067C which encodes a cold- and heat-shock induced protein of the Srp1p/Tip1p family. |
References cited on this page View Complete Literature Guide for TIP20
| 1) | Lewis MJ, et al. (1997) A novel SNARE complex implicated in vesicle fusion with the endoplasmic reticulum. EMBO J 16(11):3017-24 |
| 2) | Sweet DJ and Pelham HR (1993) The TIP1 gene of Saccharomyces cerevisiae encodes an 80 kDa cytoplasmic protein that interacts with the cytoplasmic domain of Sec20p. EMBO J 12(7):2831-40 |
| 3) | Kamena F and Spang A (2004) Tip20p prohibits back-fusion of COPII vesicles with the endoplasmic reticulum. Science 304(5668):286-9 |
| 4) | Tripathi A, et al. (2009) Structural characterization of Tip20p and Dsl1p, subunits of the Dsl1p vesicle tethering complex. Nat Struct Mol Biol 16(2):114-23 |





