2znv: Difference between revisions

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[[Image:2znv.png|left|200px]]


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==Crystal structure of human AMSH-LP DUB domain in complex with Lys63-linked ubiquitin dimer==
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<StructureSection load='2znv' size='340' side='right'caption='[[2znv]], [[Resolution|resolution]] 1.60&Aring;' scene=''>
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== Structural highlights ==
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<table><tr><td colspan='2'>[[2znv]] is a 6 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens] and [https://en.wikipedia.org/wiki/Mus_musculus Mus musculus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2ZNV OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2ZNV FirstGlance]. <br>
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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]] 1.6&#8491;</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=EDO:1,2-ETHANEDIOL'>EDO</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></td></tr>
{{STRUCTURE_2znv|  PDB=2znv  |  SCENE=  }}
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=2znv FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2znv OCA], [https://pdbe.org/2znv PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2znv RCSB], [https://www.ebi.ac.uk/pdbsum/2znv PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2znv ProSAT]</span></td></tr>
</table>
== Function ==
[https://www.uniprot.org/uniprot/STALP_HUMAN STALP_HUMAN] Zinc metalloprotease that specifically cleaves 'Lys-63'-linked polyubiquitin chains. Does not cleave 'Lys-48'-linked polyubiquitin chains.<ref>PMID:18758443</ref>
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
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    <text>to colour the structure by Evolutionary Conservation</text>
  </jmolCheckbox>
</jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/main_output.php?pdb_ID=2znv ConSurf].
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== Publication Abstract from PubMed ==
Deubiquitinating enzymes (DUBs) remove ubiquitin from conjugated substrates to regulate various cellular processes. The Zn(2+)-dependent DUBs AMSH and AMSH-LP regulate receptor trafficking by specifically cleaving Lys 63-linked polyubiquitin chains from internalized receptors. Here we report the crystal structures of the human AMSH-LP DUB domain alone and in complex with a Lys 63-linked di-ubiquitin at 1.2 A and 1.6 A resolutions, respectively. The AMSH-LP DUB domain consists of a Zn(2+)-coordinating catalytic core and two characteristic insertions, Ins-1 and Ins-2. The distal ubiquitin interacts with Ins-1 and the core, whereas the proximal ubiquitin interacts with Ins-2 and the core. The core and Ins-1 form a catalytic groove that accommodates the Lys 63 side chain of the proximal ubiquitin and the isopeptide-linked carboxy-terminal tail of the distal ubiquitin. This is the first reported structure of a DUB in complex with an isopeptide-linked ubiquitin chain, which reveals the mechanism for Lys 63-linkage-specific deubiquitination by AMSH family members.


===Crystal structure of human AMSH-LP DUB domain in complex with Lys63-linked ubiquitin dimer===
Structural basis for specific cleavage of Lys 63-linked polyubiquitin chains.,Sato Y, Yoshikawa A, Yamagata A, Mimura H, Yamashita M, Ookata K, Nureki O, Iwai K, Komada M, Fukai S Nature. 2008 Sep 18;455(7211):358-62. Epub 2008 Aug 31. PMID:18758443<ref>PMID:18758443</ref>


 
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
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==About this Structure==
[[2znv]] is a 6 chain structure of [[Ubiquitin]] with sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens] and [http://en.wikipedia.org/wiki/Mus_musculus Mus musculus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2ZNV OCA].


==See Also==
==See Also==
*[[Ubiquitin]]
*[[3D structures of ubiquitin|3D structures of ubiquitin]]
 
== References ==
==Reference==
<references/>
<ref group="xtra">PMID:18758443</ref><references group="xtra"/>
__TOC__
</StructureSection>
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
[[Category: Large Structures]]
[[Category: Mus musculus]]
[[Category: Mus musculus]]
[[Category: Ubiquitin thiolesterase]]
[[Category: Azusa Y]]
[[Category: Azusa, Y.]]
[[Category: Fukai S]]
[[Category: Fukai, S.]]
[[Category: Iwai K]]
[[Category: Iwai, K.]]
[[Category: Komada M]]
[[Category: Komada, M.]]
[[Category: Mimura H]]
[[Category: Mimura, H.]]
[[Category: Nureki O]]
[[Category: Nureki, O.]]
[[Category: Ookata K]]
[[Category: Ookata, K.]]
[[Category: Sato Y]]
[[Category: Sato, Y.]]
[[Category: Wang X]]
[[Category: Wang, X.]]
[[Category: Yamagata A]]
[[Category: Yamagata, A.]]
[[Category: Yamashita M]]
[[Category: Yamashita, M.]]
[[Category: Alternative splicing]]
[[Category: Cytoplasm]]
[[Category: Hydrolase]]
[[Category: Hydrolase/signaling protein complex]]
[[Category: Metal binding protein]]
[[Category: Metal-binding]]
[[Category: Metalloprotease]]
[[Category: Nucleus]]
[[Category: Phosphoprotein]]
[[Category: Protease]]
[[Category: Protein complex]]
[[Category: Ubl conjugation pathway]]
[[Category: Zinc]]

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