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5epl

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==Crystal Structure of chromodomain of CBX4 in complex with inhibitor UNC3866==
==Crystal Structure of chromodomain of CBX4 in complex with inhibitor UNC3866==
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<StructureSection load='5epl' size='340' side='right' caption='[[5epl]], [[Resolution|resolution]] 1.81&Aring;' scene=''>
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<StructureSection load='5epl' size='340' side='right'caption='[[5epl]], [[Resolution|resolution]] 1.81&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
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<table><tr><td colspan='2'>[[5epl]] is a 4 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=5EPL OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=5EPL FirstGlance]. <br>
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<table><tr><td colspan='2'>[[5epl]] 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=5EPL OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=5EPL FirstGlance]. <br>
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</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=UNX:UNKNOWN+ATOM+OR+ION'>UNX</scene></td></tr>
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</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.81&#8491;</td></tr>
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<tr id='NonStdRes'><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=5R0:4-~{TERT}-BUTYLBENZOIC+ACID'>5R0</scene>, <scene name='pdbligand=5R5:METHYL+(2~{S})-2-AZANYL-3-OXIDANYL-PROPANOATE'>5R5</scene>, <scene name='pdbligand=ELY:N~6~,N~6~-DIETHYL-L-LYSINE'>ELY</scene></td></tr>
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<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=5R0:4-~{TERT}-BUTYLBENZOIC+ACID'>5R0</scene>, <scene name='pdbligand=5R5:METHYL+(2~{S})-2-AZANYL-3-OXIDANYL-PROPANOATE'>5R5</scene>, <scene name='pdbligand=ELY:N~6~,N~6~-DIETHYL-L-LYSINE'>ELY</scene>, <scene name='pdbligand=UNX:UNKNOWN+ATOM+OR+ION'>UNX</scene></td></tr>
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<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[5eq0|5eq0]], [[5epj|5epj]], [[5epk|5epk]]</td></tr>
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<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=5epl FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5epl OCA], [https://pdbe.org/5epl PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=5epl RCSB], [https://www.ebi.ac.uk/pdbsum/5epl PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=5epl ProSAT]</span></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=5epl FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5epl OCA], [http://pdbe.org/5epl PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=5epl RCSB], [http://www.ebi.ac.uk/pdbsum/5epl PDBsum]</span></td></tr>
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</table>
</table>
== Function ==
== Function ==
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[[http://www.uniprot.org/uniprot/CBX4_HUMAN CBX4_HUMAN]] E3 SUMO-protein ligase which facilitates SUMO1 conjugation by UBE2I. Involved in the sumoylation of HNRNPK, a p53/TP53 transcriptional coactivator, hence indirectly regulates p53/TP53 transcriptional activation resulting in p21/CDKN1A expression.<ref>PMID:12679040</ref> <ref>PMID:16061479</ref> <ref>PMID:17018294</ref> <ref>PMID:21282530</ref> <ref>PMID:22825850</ref> Component of a Polycomb group (PcG) multiprotein PRC1-like complex, a complex class required to maintain the transcriptionally repressive state of many genes, including Hox genes, throughout development. PcG PRC1 complex acts via chromatin remodeling and modification of histones; it mediates monoubiquitination of histone H2A 'Lys-119', rendering chromatin heritably changed in its expressibility.<ref>PMID:12679040</ref> <ref>PMID:16061479</ref> <ref>PMID:17018294</ref> <ref>PMID:21282530</ref> <ref>PMID:22825850</ref>
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[https://www.uniprot.org/uniprot/CBX4_HUMAN CBX4_HUMAN] E3 SUMO-protein ligase which facilitates SUMO1 conjugation by UBE2I. Involved in the sumoylation of HNRNPK, a p53/TP53 transcriptional coactivator, hence indirectly regulates p53/TP53 transcriptional activation resulting in p21/CDKN1A expression.<ref>PMID:12679040</ref> <ref>PMID:16061479</ref> <ref>PMID:17018294</ref> <ref>PMID:21282530</ref> <ref>PMID:22825850</ref> Component of a Polycomb group (PcG) multiprotein PRC1-like complex, a complex class required to maintain the transcriptionally repressive state of many genes, including Hox genes, throughout development. PcG PRC1 complex acts via chromatin remodeling and modification of histones; it mediates monoubiquitination of histone H2A 'Lys-119', rendering chromatin heritably changed in its expressibility.<ref>PMID:12679040</ref> <ref>PMID:16061479</ref> <ref>PMID:17018294</ref> <ref>PMID:21282530</ref> <ref>PMID:22825850</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>
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[[Category: Arrowsmith, C H]]
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[[Category: Homo sapiens]]
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[[Category: Bountra, C]]
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[[Category: Large Structures]]
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[[Category: Dickson, B M]]
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[[Category: Arrowsmith CH]]
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[[Category: Edwards, A M]]
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[[Category: Bountra C]]
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[[Category: Frye, S V]]
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[[Category: Dickson BM]]
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[[Category: James, L I]]
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[[Category: Edwards AM]]
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[[Category: Liu, Y]]
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[[Category: Frye SV]]
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[[Category: Min, J]]
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[[Category: James LI]]
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[[Category: Structural genomic]]
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[[Category: Liu Y]]
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[[Category: Stuckey, J I]]
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[[Category: Min J]]
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[[Category: Tempel, W]]
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[[Category: Stuckey JI]]
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[[Category: Walker, J R]]
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[[Category: Tempel W]]
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[[Category: Sgc]]
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[[Category: Walker JR]]
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[[Category: Transcription-transcription inhibitor complex]]
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Current revision

Crystal Structure of chromodomain of CBX4 in complex with inhibitor UNC3866

PDB ID 5epl

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