4j8s
From Proteopedia
(Difference between revisions)
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== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>[[4j8s]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4J8S OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4J8S FirstGlance]. <br> | <table><tr><td colspan='2'>[[4j8s]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4J8S OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4J8S FirstGlance]. <br> | ||
- | </td></tr><tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=4j8s FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4j8s OCA], [https://pdbe.org/4j8s PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4j8s RCSB], [https://www.ebi.ac.uk/pdbsum/4j8s PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4j8s ProSAT]</span></td></tr> | + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.55Å</td></tr> |
+ | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=4j8s FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4j8s OCA], [https://pdbe.org/4j8s PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4j8s RCSB], [https://www.ebi.ac.uk/pdbsum/4j8s PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4j8s ProSAT]</span></td></tr> | ||
</table> | </table> | ||
== Function == | == Function == | ||
[https://www.uniprot.org/uniprot/CNOT1_HUMAN CNOT1_HUMAN] Belongs to the CCR4-NOT complex that functions as general transcription regulation complex. Acts as a transcriptional repressor. Represses the ligand-dependent transcriptional activation by nuclear receptors.<ref>PMID:10637334</ref> <ref>PMID:16778766</ref> | [https://www.uniprot.org/uniprot/CNOT1_HUMAN CNOT1_HUMAN] Belongs to the CCR4-NOT complex that functions as general transcription regulation complex. Acts as a transcriptional repressor. Represses the ligand-dependent transcriptional activation by nuclear receptors.<ref>PMID:10637334</ref> <ref>PMID:16778766</ref> | ||
- | <div style="background-color:#fffaf0;"> | ||
- | == Publication Abstract from PubMed == | ||
- | Tristetraprolin (TTP) is an RNA-binding protein that controls the inflammatory response by limiting the expression of several proinflammatory cytokines. TTP post-transcriptionally represses gene expression by interacting with AU-rich elements (AREs) in 3' untranslated regions of target mRNAs and subsequently engenders their deadenylation and decay. TTP accomplishes these tasks, at least in part, by recruiting the multisubunit CCR4-NOT deadenylase complex to the mRNA. Here we identify an evolutionarily conserved C-terminal motif in human TTP that directly binds a central domain of CNOT1, a core subunit of the CCR4-NOT complex. A high-resolution crystal structure of the TTP-CNOT1 complex was determined, providing the first structural insight, to our knowledge, into an ARE-binding protein bound to the CCR4-NOT complex. Mutations at the CNOT1-TTP interface impair TTP-mediated deadenylation, demonstrating the significance of this interaction in TTP-mediated gene silencing. | ||
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- | Structural basis for the recruitment of the human CCR4-NOT deadenylase complex by tristetraprolin.,Fabian MR, Frank F, Rouya C, Siddiqui N, Lai WS, Karetnikov A, Blackshear PJ, Nagar B, Sonenberg N Nat Struct Mol Biol. 2013 Jun;20(6):735-9. doi: 10.1038/nsmb.2572. Epub 2013 May , 5. PMID:23644599<ref>PMID:23644599</ref> | ||
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- | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | ||
- | </div> | ||
- | <div class="pdbe-citations 4j8s" style="background-color:#fffaf0;"></div> | ||
== References == | == References == | ||
<references/> | <references/> |
Current revision
Crystal structure of human CNOT1 MIF4G domain in complex with a TTP peptide
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Categories: Homo sapiens | Large Structures | Blackshear PJ | Fabian MR | Frank F | Karetnikov A | Lai WS | Nagar B | Rouya C | Siddiqui N | Sonenberg N