| Identity |
| HGNC (Hugo) | HIP1 |
| Location | 7q11.2 |
| Location_base_pair | Starts at 75001345 and ends at 75206215 bp from pter ( according to hg18-Mar_2006) [Mapping] |
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| HIP1 (7q11) - Courtesy Mariano Rocchi, Resources for Molecular Cytogenetics. Laboratories willing to validate the probes are welcome : contact rocchi@biologia.uniba.it | |
| DNA/RNA |
| Transcription | cDNA: 9.4 kb; coding sequence: 2.9 kb |
| Protein |
| Description | 968 amino acids; 116 kDa; contains a leucine zipper (amino acids 412-433) and a region with homology to talin, a cytoskeletal associated protein (amino acids 861-900). |
| Expression | wide; brain in particular |
| Localisation | membrane associated protein |
| Function | probable role in the cytoskeleton organization |
| Homology | with Sla2p (SLA2 gene product in yeast) |
| Implicated in |
| Entity | t(5;7)(q33;q11)/myeloid malignancies --> PDGFRb - HIP1 |
| Disease | yet unknown: only one case of chronic myelomonocytic leukaemia |
| Hybrid/Mutated Gene | 5' HIP1- 3' PDGFRb |
| Abnormal Protein | nearly all of HIP1, including the leucine zipper and talin homology domains, is fused to the transmembrane and tyrosine kinase domain of the PDGFb. |
| Oncogenesis | constitutive activation of PDGFb (by tyrosine autophosphorylation) |
| To be noted |
| HIP1, as its name indicates, interacts with huntingtin, the protein mutated (expansion of CAG/glutamine repeats) in Huntington's disease (progressive chorea, dementia, and depression or psychotic disorders; OMIM 143100). |
| External links |
| Bibliography |
| HIP1, a human homologue of S. cerevisiae Sla2p, interacts with membrane-associated huntingtin in the brain. |
| Kalchman MA, Koide HB, McCutcheon K, Graham RK, Nichol K, Nishiyama K, Kazemi-Esfarjani P, Lynn FC, Wellington C, Metzler M, Goldberg YP, Kanazawa I, Gietz RD, Hayden MR |
| Nature genetics. 1997 ; 16 (1) : 44-53. |
| PMID 9140394 |
| HIP-I: a huntingtin interacting protein isolated by the yeast two-hybrid system. |
| Wanker EE, Rovira C, Scherzinger E, Hasenbank R, Wˆ§lter S, Tait D, Colicelli J, Lehrach H |
| Human molecular genetics. 1997 ; 6 (3) : 487-495. |
| PMID 9147654 |
| REVIEW articles | automatic search in PubMed |
| Last year publications | automatic search in PubMed |
| Contributor(s) |
| Written | 08-1998 | Jean-Loup Huret |
| Citation |
| This paper should be referenced as such : |
| Huret JL . HIP1 (Huntingtin interactin protein 1). Atlas Genet Cytogenet Oncol Haematol. August 1998 . URL : http://AtlasGeneticsOncology.org/Genes/HIP1ID138.html |
| © Atlas of Genetics and Cytogenetics in Oncology and Haematology | indexed on : Sat Jun 27 16:36:59 CEST 2009 |
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