2l0t

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[[Image:2l0t.png|left|200px]]
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==Solution structure of the complex of ubiquitin and the VHS domain of Stam2==
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<StructureSection load='2l0t' size='340' side='right' caption='[[2l0t]], [[NMR_Ensembles_of_Models | 10 NMR models]]' scene=''>
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== Structural highlights ==
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<table><tr><td colspan='2'>[[2l0t]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2L0T OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2L0T FirstGlance]. <br>
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</td></tr><tr><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1d3z|1d3z]], [[1x5b|1x5b]]</td></tr>
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<tr><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">STAM2, HBP ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 Homo sapiens])</td></tr>
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<tr><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2l0t FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2l0t OCA], [http://www.rcsb.org/pdb/explore.do?structureId=2l0t RCSB], [http://www.ebi.ac.uk/pdbsum/2l0t PDBsum]</span></td></tr>
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<table>
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<div style="background-color:#fffaf0;">
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== Publication Abstract from PubMed ==
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The VHS domain of the Stam2 protein is a ubiquitin binding domain involved in the recognition of ubiquitinated proteins committed to lysosomal degradation. Among all VHS domains, the VHS domain of Stam proteins is the strongest binder to monoubiqiuitin and exhibits preferences for K63-linked chains. In the present paper, we report the solution NMR structure of the Stam2-VHS domain in complex with monoubiquitin by means of chemical shift perturbations, spin relaxation, and paramagnetic relaxation enhancements. We also characterize the interaction of Stam2-VHS with K48- and K63-linked diubiquitin chains and report the first evidence that VHS binds differently to these two chains. Our data reveal that VHS enters the hydrophobic pocket of K48-linked diubiquitin and binds the two ubiquitin subunits with different affinities. In contrast, VHS interacts with K63-linked diubiquitin in a mode similar to its interaction with monoubiquitin. We also suggest possible structural models for both K48- and K63-linked diubiquitin in interaction with VHS. Our results, which demonstrate a different mode of binding of VHS for K48- and K63-linked diubiquitin, may explain the preference of VHS for K63- over K48-linked diubiquitin chains and monoubiquitin.
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{{STRUCTURE_2l0t| PDB=2l0t | SCENE= }}
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NMR Reveals a Different Mode of Binding of the Stam2 VHS Domain to Ubiquitin and Diubiquitin .,Lange A, Hoeller D, Wienk H, Marcillat O, Lancelin JM, Walker O Biochemistry. 2010 Dec 13. PMID:21121635<ref>PMID:21121635</ref>
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===Solution structure of the complex of ubiquitin and the VHS domain of Stam2===
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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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{{ABSTRACT_PUBMED_21121635}}
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==About this Structure==
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[[2l0t]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2L0T OCA].
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==See Also==
==See Also==
*[[Ubiquitin|Ubiquitin]]
*[[Ubiquitin|Ubiquitin]]
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== References ==
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==Reference==
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<references/>
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<ref group="xtra">PMID:021121635</ref><references group="xtra"/>
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__TOC__
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</StructureSection>
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
[[Category: Hoeller, D.]]
[[Category: Hoeller, D.]]

Revision as of 04:10, 29 September 2014

Solution structure of the complex of ubiquitin and the VHS domain of Stam2

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