| Identity |
| Other names | OTT (one twenty-two) |
| HGNC | RBM15 |
| Location | 1p13 |
| DNA/RNA |
| Description | one exon |
| Transcription | alternate splicing; a 8.2 kb single exon transcript and a 3.9 kb transcript |
| Protein |
| Description | 957 amino acids; contains 3 RNA recognition motif (RMM) consensus in NH2 term and up to amino acid 528, and a SPOC (Spen Paralog and Ortholog) domain in COOH-term |
| Expression | wide |
| Homology | with the Drosophila split-end (spen) |
| Implicated in |
| Entity | t(1;22)(p13;q13) / acute megakaryocytic leukaemia (M7 ANLL) --> OTT - MAL |
| Disease | acute megakaryocytic leukaemia found in infants |
| Prognosis | complete remission in only 50% of cases; median survival: 8 months |
| Cytogenetics | 60% of cases have the t(1;22) as a single anomaly; the remaining cases exhibit complex and hyperploid clones |
| Hybrid/Mutated Gene | 5' OTT - 3' MAL, comprisng most of OTT fused to most of MAL; the reciprocal 5' MAL - 3' OTT may or may not be present |
| Abnormal Protein | includes most of OTT with the RNA recognition motifs and the SPOC domain in N-term, and most of MAL, with the scaffold attachment factor box in C-term |
| Oncogenesis | may play a role in chromatin organization, HOX differentiation pathways, or extracellular signaling |
| External links |
| Bibliography |
| Involvement of a human gene related to the Drosophila spen gene in the recurrent t(1;22) translocation of acute megakaryocytic leukemia. |
| Mercher T, Coniat MB, Monni R, Mauchauffe M, Nguyen Khac F, Gressin L, Mugneret F, Leblanc T, Dastugue N, Berger R, Bernard OA |
| Proceedings of the National Academy of Sciences of the United States of America. 2001 ; 98 (10) : 5776-5779. |
| PMID 11344311 |
| REVIEW articles | automatic search in PubMed |
| Last year publications | automatic search in PubMed |
| Contributor(s) |
| Written | 06-2001 | Jean-Loup Huret |
| Citation |
| This paper should be referenced as such : |
| Huret JL . OTT (one twenty-two); RBM15 (RNA binding motif protein 15). Atlas Genet Cytogenet Oncol Haematol. June 2001 . URL : http://AtlasGeneticsOncology.org/Genes/OTTID175.html |
| © Atlas of Genetics and Cytogenetics in Oncology and Haematology | indexed on : Mon Sep 29 18:43:36 2008 |
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