- MSin3 interaction domain
The mSin3 interaction domain (SID) is present on several transcriptional repressor proteins including TGFβ (
transforming growth factor β) and Mad. It interacts with the pairedamphipathic alpha-helix 2 (PAH2) domain ofmSin3 , a transcriptional repressor domain attached to some transcription repressor proteins such as themSin3A corepressor.Action of
histone deacetylase 1 and 2 (HDAC1/2) is induced by the interaction of mSin3A with a multi-protein complex containing HDAC1/2. Transcription is also repressed by histone deacetylase-independent means.External links
* [http://cgd.aacrjournals.org/cgi/reprint/12/9/457.pdf The Smad Transcriptional Corepressor TGIF Recruits mSin3]
* [http://www.huntsmancancer.org/publicweb/content/ayer/pdfs/8.pdf A 13-Amino Acid Amphipathic α-Helix Is Required for the Functional Interaction between the Transcriptional Repressor Mad1 and mSin3A]
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