RRC ID 3803
著者 Kimura M.
タイトル IRF2-binding protein-1 is a JDP2 ubiquitin ligase and an inhibitor of ATF2-dependent transcription.
ジャーナル FEBS Lett
Abstract Jun-dimerization protein 2 (JDP2) is a member of the activating protein-1 (AP-1) family of transcription factors. JDP2 dimerizes with other AP-1 proteins such as activating transcription factor-2 (ATF2) and Jun to repress transcription from promoters that contain a cyclic AMP-responsive element (CRE). Interferon regulatory factor-2-binding protein-1 (IRF2-BP1), which is reported to be a transcriptional corepressor of IRF2, was isolated as a JDP2-binding protein using an epitope-tagging method. As anticipated from the presence of a RING-finger domain, IRF2-BP1 enhanced the polyubiquitination of JDP2. Moreover, IRF2-BP1 repressed ATF2-mediated transcriptional activation from a CRE-containing promoter.
巻・号 582(19)
ページ 2833-7
公開日 2008-8-20
DOI 10.1016/j.febslet.2008.07.033
PII S0014-5793(08)00624-8
PMID 18671972
MeSH Activating Transcription Factor 2 / antagonists & inhibitors Activating Transcription Factor 2 / metabolism* Amino Acid Sequence Carrier Proteins / metabolism* Genes, Reporter HeLa Cells Humans Luciferases / genetics Molecular Sequence Data Promoter Regions, Genetic Repressor Proteins / metabolism* Transcription, Genetic Transcriptional Activation* Ubiquitin-Protein Ligases / metabolism* Ubiquitination*
IF 3.057
引用数 14
WOS 分野 BIOPHYSICS BIOCHEMISTRY & MOLECULAR BIOLOGY CELL BIOLOGY
リソース情報
遺伝子材料 phRL-3CRE-TK (RDB03459)
ヒト・動物細胞 HeLa.S3(RCB0191) Hep G2