Source:http://linkedlifedata.com/resource/pubmed/id/16542149
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
2006-3-17
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pubmed:abstractText |
The human gene BDP1, localized on chromosome 5q13 in close proximity to the spinal muscular atrophy determining gene SMN, encodes a large protein consisting of 2254 amino acids (aa). In the first third of the gene, the subunit of the RNA polymerase III (Pol III) transcription factor complex (TFIIIB alpha/beta) is encoded. To further characterize the function of BDP1, we carried out a yeast two-hybrid screen using various parts of BDP1. With the clone BDP1-(1-640) we identified a novel interaction partner, ZNF297B. The ZNF297B gene is localized on chromosome 9q24 and encodes a zinc finger protein of 467 aa possessing the typical structure of a transcription factor. The interaction found in yeast was confirmed by co-immunoprecipitation and refined to the N-terminal region of ZNF297B-(1-127) containing the BTB/POZ domain and the N-terminal end of BDP1-(1-299). The ZNF297B transcript is 5.7 kb in length and ubiquitously expressed, with highest levels found in muscles. Immunofluorescence staining revealed a speckled pattern in the nuclei of HEK293 cells. Due to the essential role of BDP1 in Pol III transcription, we propose that ZNF297B may also regulate these transcriptional pathways.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/BDP1 protein, human,
http://linkedlifedata.com/resource/pubmed/chemical/DNA-Binding Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Nuclear Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Protein Subunits,
http://linkedlifedata.com/resource/pubmed/chemical/RNA Polymerase III,
http://linkedlifedata.com/resource/pubmed/chemical/Transcription Factor TFIIIB,
http://linkedlifedata.com/resource/pubmed/chemical/ZBTB22 protein, human
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pubmed:status |
MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
1431-6730
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
387
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
277-84
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pubmed:dateRevised |
2007-5-17
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pubmed:meshHeading |
pubmed-meshheading:16542149-Base Sequence,
pubmed-meshheading:16542149-Chromosomes, Human, Pair 9,
pubmed-meshheading:16542149-DNA-Binding Proteins,
pubmed-meshheading:16542149-Humans,
pubmed-meshheading:16542149-Immunoprecipitation,
pubmed-meshheading:16542149-Nuclear Proteins,
pubmed-meshheading:16542149-Protein Subunits,
pubmed-meshheading:16542149-RNA Polymerase III,
pubmed-meshheading:16542149-Transcription Factor TFIIIB
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pubmed:year |
2006
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pubmed:articleTitle |
The zinc finger protein ZNF297B interacts with BDP1, a subunit of TFIIIB.
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pubmed:affiliation |
Institute of Human Genetics, University of Cologne, D-50674 Cologne, Germany.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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