4iwc
From Proteopedia
(Difference between revisions)
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<StructureSection load='4iwc' size='340' side='right'caption='[[4iwc]], [[Resolution|resolution]] 2.24Å' scene=''> | <StructureSection load='4iwc' size='340' side='right'caption='[[4iwc]], [[Resolution|resolution]] 2.24Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
- | <table><tr><td colspan='2'>[[4iwc]] is a 4 chain structure with sequence from [ | + | <table><tr><td colspan='2'>[[4iwc]] is a 4 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=4IWC OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4IWC FirstGlance]. <br> |
- | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=1GV:4,4-THIENE-2,5-DIYLBIS(3-METHYLPHENOL)'>1GV</scene> | + | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=1GV:4,4-THIENE-2,5-DIYLBIS(3-METHYLPHENOL)'>1GV</scene></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=4iwc FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4iwc OCA], [https://pdbe.org/4iwc PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4iwc RCSB], [https://www.ebi.ac.uk/pdbsum/4iwc PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4iwc ProSAT]</span></td></tr> | |
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- | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | + | |
</table> | </table> | ||
- | == Disease == | ||
- | [[http://www.uniprot.org/uniprot/NCOA2_HUMAN NCOA2_HUMAN]] Note=Chromosomal aberrations involving NCOA2 may be a cause of acute myeloid leukemias. Inversion inv(8)(p11;q13) generates the KAT6A-NCOA2 oncogene, which consists of the N-terminal part of KAT6A and the C-terminal part of NCOA2/TIF2. KAT6A-NCOA2 binds to CREBBP and disrupts its function in transcription activation. | ||
== Function == | == Function == | ||
- | [ | + | [https://www.uniprot.org/uniprot/ESR1_HUMAN ESR1_HUMAN] Nuclear hormone receptor. The steroid hormones and their receptors are involved in the regulation of eukaryotic gene expression and affect cellular proliferation and differentiation in target tissues. Ligand-dependent nuclear transactivation involves either direct homodimer binding to a palindromic estrogen response element (ERE) sequence or association with other DNA-binding transcription factors, such as AP-1/c-Jun, c-Fos, ATF-2, Sp1 and Sp3, to mediate ERE-independent signaling. Ligand binding induces a conformational change allowing subsequent or combinatorial association with multiprotein coactivator complexes through LXXLL motifs of their respective components. Mutual transrepression occurs between the estrogen receptor (ER) and NF-kappa-B in a cell-type specific manner. Decreases NF-kappa-B DNA-binding activity and inhibits NF-kappa-B-mediated transcription from the IL6 promoter and displace RELA/p65 and associated coregulators from the promoter. Recruited to the NF-kappa-B response element of the CCL2 and IL8 promoters and can displace CREBBP. Present with NF-kappa-B components RELA/p65 and NFKB1/p50 on ERE sequences. Can also act synergistically with NF-kappa-B to activate transcription involving respective recruitment adjacent response elements; the function involves CREBBP. Can activate the transcriptional activity of TFF1. Also mediates membrane-initiated estrogen signaling involving various kinase cascades. Isoform 3 is involved in activation of NOS3 and endothelial nitric oxide production. Isoforms lacking one or several functional domains are thought to modulate transcriptional activity by competitive ligand or DNA binding and/or heterodimerization with the full length receptor. Isoform 3 can bind to ERE and inhibit isoform 1.<ref>PMID:7651415</ref> <ref>PMID:10970861</ref> <ref>PMID:9328340</ref> <ref>PMID:10681512</ref> <ref>PMID:10816575</ref> <ref>PMID:11477071</ref> <ref>PMID:11682626</ref> <ref>PMID:15078875</ref> <ref>PMID:16043358</ref> <ref>PMID:15891768</ref> <ref>PMID:16684779</ref> <ref>PMID:18247370</ref> <ref>PMID:17932106</ref> <ref>PMID:19350539</ref> <ref>PMID:20705611</ref> <ref>PMID:21937726</ref> <ref>PMID:21330404</ref> <ref>PMID:22083956</ref> |
<div style="background-color:#fffaf0;"> | <div style="background-color:#fffaf0;"> | ||
== Publication Abstract from PubMed == | == Publication Abstract from PubMed == | ||
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__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
- | [[Category: | + | [[Category: Homo sapiens]] |
[[Category: Large Structures]] | [[Category: Large Structures]] | ||
- | [[Category: Cavett | + | [[Category: Cavett V]] |
- | [[Category: Hughes | + | [[Category: Hughes TS]] |
- | [[Category: Katzenellenbogen | + | [[Category: Katzenellenbogen JA]] |
- | [[Category: Kojetin | + | [[Category: Kojetin DJ]] |
- | [[Category: Nettles | + | [[Category: Nettles KW]] |
- | [[Category: Nowak | + | [[Category: Nowak J]] |
- | [[Category: Nwachukwu | + | [[Category: Nwachukwu JC]] |
- | [[Category: Parent | + | [[Category: Parent AA]] |
- | [[Category: Srinivasan | + | [[Category: Srinivasan S]] |
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Revision as of 21:16, 16 November 2022
Crystal Structure of the Estrogen Receptor alpha Ligand-binding Domain in Complex with a Dynamic Thiophene-derivative
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