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5kce

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m (Protected "5kce" [edit=sysop:move=sysop])
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'''Unreleased structure'''
 
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The entry 5kce is ON HOLD
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==Crystal Structure of the ER-alpha Ligand-binding Domain (Y537S) in Complex with an N-methyl, 2-chlorobenzyl OBHS-N derivative==
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<StructureSection load='5kce' size='340' side='right' caption='[[5kce]], [[Resolution|resolution]] 1.85&Aring;' scene=''>
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Authors: Nwachukwu, J.C., Srinivasan, S., Bruno, N.E., Dharmarajan, V., Goswami, D., Kastrati, I., Novick, S., Nowak, J., Zhou, H.B., Boonmuen, N., Zhao, Y., Min, J., Frasor, J., Katzenellenbogen, B.S., Griffin, P.R., Katzenellenbogen, J.A., Nettles, K.W.
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== Structural highlights ==
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<table><tr><td colspan='2'>[[5kce]] is a 4 chain structure. This structure supersedes the now removed PDB entry [http://oca.weizmann.ac.il/oca-bin/send-pdb?obs=1&id=4zwh 4zwh]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=5KCE OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=5KCE FirstGlance]. <br>
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Description: Crystal Structure of the ER-alpha Ligand-binding Domain (Y537S) in Complex with an N-methyl, 2-chlorobenzyl OBHS-N derivative
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</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=OB3:(1S,2R,4S)-N-(2-CHLOROPHENYL)-5,6-BIS(4-HYDROXYPHENYL)-N-METHYL-7-OXABICYCLO[2.2.1]HEPT-5-ENE-2-SULFONAMIDE'>OB3</scene></td></tr>
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[[Category: Unreleased Structures]]
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<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[5kcc|5kcc]], [[5kcd|5kcd]], [[5kcf|5kcf]], [[5kct|5kct]], [[5kcu|5kcu]], [[5kcw|5kcw]], [[5kd9|5kd9]]</td></tr>
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<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=5kce FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5kce OCA], [http://pdbe.org/5kce PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=5kce RCSB], [http://www.ebi.ac.uk/pdbsum/5kce PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=5kce ProSAT]</span></td></tr>
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</table>
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== Disease ==
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[[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.
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== Function ==
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[[http://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> [[http://www.uniprot.org/uniprot/NCOA2_HUMAN NCOA2_HUMAN]] Transcriptional coactivator for steroid receptors and nuclear receptors. Coactivator of the steroid binding domain (AF-2) but not of the modulating N-terminal domain (AF-1). Required with NCOA1 to control energy balance between white and brown adipose tissues.<ref>PMID:9430642</ref>
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== References ==
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<references/>
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__TOC__
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</StructureSection>
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[[Category: Boonmuen, N]]
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[[Category: Bruno, N E]]
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[[Category: Dharmarajan, V]]
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[[Category: Frasor, J]]
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[[Category: Goswami, D]]
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[[Category: Griffin, P R]]
[[Category: Kastrati, I]]
[[Category: Kastrati, I]]
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[[Category: Nwachukwu, J.C]]
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[[Category: Katzenellenbogen, B S]]
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[[Category: Katzenellenbogen, J A]]
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[[Category: Min, J]]
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[[Category: Nettles, K W]]
[[Category: Novick, S]]
[[Category: Novick, S]]
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[[Category: Katzenellenbogen, J.A]]
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[[Category: Nowak, J]]
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[[Category: Boonmuen, N]]
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[[Category: Nwachukwu, J C]]
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[[Category: Bruno, N.E]]
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[[Category: Srinivasan, S]]
[[Category: Srinivasan, S]]
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[[Category: Min, J]]
 
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[[Category: Griffin, P.R]]
 
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[[Category: Dharmarajan, V]]
 
[[Category: Zhao, Y]]
[[Category: Zhao, Y]]
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[[Category: Goswami, D]]
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[[Category: Zhou, H B]]
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[[Category: Katzenellenbogen, B.S]]
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[[Category: Ligand binding]]
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[[Category: Frasor, J]]
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[[Category: Nuclear receptor]]
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[[Category: Nowak, J]]
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[[Category: Protein-ligand complex]]
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[[Category: Nettles, K.W]]
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[[Category: Signaling protein]]
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[[Category: Zhou, H.B]]
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[[Category: Transcription]]
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[[Category: Transcription factor]]

Revision as of 19:25, 9 December 2016

Crystal Structure of the ER-alpha Ligand-binding Domain (Y537S) in Complex with an N-methyl, 2-chlorobenzyl OBHS-N derivative

5kce, resolution 1.85Å

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