5b79

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==Crystal structure of DPF2 double PHD finger==
==Crystal structure of DPF2 double PHD finger==
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<StructureSection load='5b79' size='340' side='right' caption='[[5b79]], [[Resolution|resolution]] 2.60&Aring;' scene=''>
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<StructureSection load='5b79' size='340' side='right'caption='[[5b79]], [[Resolution|resolution]] 2.60&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
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<table><tr><td colspan='2'>[[5b79]] is a 1 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=5B79 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=5B79 FirstGlance]. <br>
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<table><tr><td colspan='2'>[[5b79]] is a 1 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=5B79 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=5B79 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=ZN:ZINC+ION'>ZN</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]] 2.601&#8491;</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=5b79 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5b79 OCA], [http://pdbe.org/5b79 PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=5b79 RCSB], [http://www.ebi.ac.uk/pdbsum/5b79 PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=5b79 ProSAT]</span></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=ZN:ZINC+ION'>ZN</scene></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=5b79 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5b79 OCA], [https://pdbe.org/5b79 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=5b79 RCSB], [https://www.ebi.ac.uk/pdbsum/5b79 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=5b79 ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
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[[http://www.uniprot.org/uniprot/REQU_HUMAN REQU_HUMAN]] May be a transcription factor required for the apoptosis response following survival factor withdrawal from myeloid cells. Might also have a role in the development and maturation of lymphoid cells.
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[https://www.uniprot.org/uniprot/REQU_HUMAN REQU_HUMAN] May be a transcription factor required for the apoptosis response following survival factor withdrawal from myeloid cells. Might also have a role in the development and maturation of lymphoid cells.
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<div style="background-color:#fffaf0;">
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== Publication Abstract from PubMed ==
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Recognition of histone covalent modifications by 'reader' modules constitutes a major mechanism for epigenetic regulation. A recent upsurge of newly discovered histone lysine acylations, such as crotonylation (Kcr), butyrylation (Kbu), and propionylation (Kpr), greatly expands the coding potential of histone lysine modifications. Here we demonstrate that the histone acetylation-binding double PHD finger (DPF) domains of human MOZ (also known as KAT6A) and DPF2 (also known as BAF45d) accommodate a wide range of histone lysine acylations with the strongest preference for Kcr. Crystal structures of the DPF domain of MOZ in complex with H3K14cr, H3K14bu, and H3K14pr peptides reveal that these non-acetyl acylations are anchored in a hydrophobic 'dead-end' pocket with selectivity for crotonylation arising from intimate encapsulation and an amide-sensing hydrogen bonding network. Immunofluorescence and chromatin immunoprecipitation (ChIP)-quantitative PCR (qPCR) showed that MOZ and H3K14cr colocalize in a DPF-dependent manner. Our studies call attention to a new regulatory mechanism centered on histone crotonylation readout by DPF family members.
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Selective recognition of histone crotonylation by double PHD fingers of MOZ and DPF2.,Xiong X, Panchenko T, Yang S, Zhao S, Yan P, Zhang W, Xie W, Li Y, Zhao Y, Allis CD, Li H Nat Chem Biol. 2016 Dec;12(12):1111-1118. doi: 10.1038/nchembio.2218. Epub 2016, Oct 24. PMID:27775714<ref>PMID:27775714</ref>
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From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
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</div>
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<div class="pdbe-citations 5b79" style="background-color:#fffaf0;"></div>
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== References ==
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<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
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[[Category: Li, H]]
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[[Category: Homo sapiens]]
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[[Category: Xiong, X]]
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[[Category: Large Structures]]
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[[Category: Dpf2]]
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[[Category: Li H]]
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[[Category: Metal binding protein]]
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[[Category: Xiong X]]

Current revision

Crystal structure of DPF2 double PHD finger

PDB ID 5b79

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