3zgo: Difference between revisions
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== | ==Re-refined structure of the human Sirt2 apoform== | ||
[[http://www.uniprot.org/uniprot/SIR2_HUMAN SIR2_HUMAN | <StructureSection load='3zgo' size='340' side='right'caption='[[3zgo]], [[Resolution|resolution]] 1.63Å' scene=''> | ||
== Structural highlights == | |||
<table><tr><td colspan='2'>[[3zgo]] is a 3 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=3ZGO OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3ZGO FirstGlance]. <br> | |||
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.63Å</td></tr> | |||
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=EDO:1,2-ETHANEDIOL'>EDO</scene>, <scene name='pdbligand=EOH:ETHANOL'>EOH</scene>, <scene name='pdbligand=P6G:HEXAETHYLENE+GLYCOL'>P6G</scene>, <scene name='pdbligand=PGE:TRIETHYLENE+GLYCOL'>PGE</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</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=3zgo FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3zgo OCA], [https://pdbe.org/3zgo PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3zgo RCSB], [https://www.ebi.ac.uk/pdbsum/3zgo PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3zgo ProSAT]</span></td></tr> | |||
</table> | |||
== Function == | |||
[https://www.uniprot.org/uniprot/SIR2_HUMAN SIR2_HUMAN] NAD-dependent protein deacetylase, which deacetylates internal lysines on histone and non-histone proteins. Deacetylates 'Lys-40' of alpha-tubulin. Involved in the control of mitotic exit in the cell cycle, probably via its role in the regulation of cytoskeleton. Deacetylates PCK1, opposing proteasomal degradation. Deacetylates 'Lys-310' of RELA.<ref>PMID:12620231</ref> <ref>PMID:12697818</ref> <ref>PMID:21081649</ref> <ref>PMID:21726808</ref> | |||
<div style="background-color:#fffaf0;"> | |||
== Publication Abstract from PubMed == | |||
Sirtuins are NAD+-dependent protein deacetylases that regulate metabolism and aging-related processes. Sirt2 is the only cytoplasmic isoform among the seven mamalian Sirtuins (Sirt1-7) and structural information concerning this isoform is limited. We crystallized Sirt2 in complex with a product analog, ADP-ribose, and solved this first crystal structure of a Sirt2 ligand complex at 2.3A resolution. Additionally, we re-refined the structure of the Sirt2 apoform and analyzed the conformational changes associated with ligand binding to derive insights into the dynamics of the enzyme. Our analyses also provide information on Sirt2 peptide substrate binding and structural states of a Sirt2-specific protein region, and our insights and the novel Sirt2 crystal form provide helpful tools for the development of Sirt2 specific inhibitors. | |||
Crystal structure analysis of human Sirt2 and its ADP-ribose complex.,Moniot S, Schutkowski M, Steegborn C J Struct Biol. 2013 Feb 26. pii: S1047-8477(13)00049-X. doi:, 10.1016/j.jsb.2013.02.012. PMID:23454361<ref>PMID:23454361</ref> | |||
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |||
< | </div> | ||
<div class="pdbe-citations 3zgo" style="background-color:#fffaf0;"></div> | |||
==See Also== | |||
*[[Histone deacetylase 3D structures|Histone deacetylase 3D structures]] | |||
== References == | |||
<references/> | |||
__TOC__ | |||
</StructureSection> | |||
[[Category: Homo sapiens]] | [[Category: Homo sapiens]] | ||
[[Category: | [[Category: Large Structures]] | ||
[[Category: | [[Category: Moniot S]] | ||
[[Category: | [[Category: Steegborn C]] | ||