3ek9
From Proteopedia
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- | {{Seed}} | ||
- | [[Image:3ek9.jpg|left|200px]] | ||
- | < | + | ==SPRY Domain-containing SOCS Box Protein 2: Crystal Structure and Residues Critical for Protein Binding== |
- | + | <StructureSection load='3ek9' size='340' side='right'caption='[[3ek9]], [[Resolution|resolution]] 2.60Å' scene=''> | |
- | You may | + | == Structural highlights == |
- | + | <table><tr><td colspan='2'>[[3ek9]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Mus_musculus Mus musculus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3EK9 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3EK9 FirstGlance]. <br> | |
- | or | + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.6Å</td></tr> |
- | -- | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=GOL:GLYCEROL'>GOL</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=3ek9 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3ek9 OCA], [https://pdbe.org/3ek9 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3ek9 RCSB], [https://www.ebi.ac.uk/pdbsum/3ek9 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3ek9 ProSAT]</span></td></tr> | |
+ | </table> | ||
+ | == Function == | ||
+ | [https://www.uniprot.org/uniprot/SPSB2_MOUSE SPSB2_MOUSE] Probable substrate recognition component of a SCF-like ECS (Elongin BC-CUL2/5-SOCS-box protein) E3 ubiquitin-protein ligase complex which mediates the ubiquitination and subsequent proteasomal degradation of target proteins (By similarity). | ||
+ | == Evolutionary Conservation == | ||
+ | [[Image:Consurf_key_small.gif|200px|right]] | ||
+ | Check<jmol> | ||
+ | <jmolCheckbox> | ||
+ | <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/ek/3ek9_consurf.spt"</scriptWhenChecked> | ||
+ | <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked> | ||
+ | <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=3ek9 ConSurf]. | ||
+ | <div style="clear:both"></div> | ||
+ | <div style="background-color:#fffaf0;"> | ||
+ | == Publication Abstract from PubMed == | ||
+ | The four mammalian SPRY (a sequence repeat in dual-specificity kinase splA and ryanodine receptors) domain-containing suppressor of cytokine signalling (SOCS) box proteins (SSB-1 to -4) are characterised by a C-terminal SOCS box and a central SPRY domain. The latter is a protein interaction module found in over 1600 proteins, with more than 70 encoded in the human genome. Here we report the crystal structure of the SPRY domain of murine SSB-2 and compare it with the SSB-2 solution structure and crystal structures of other B30.2/SPRY domain-containing family proteins. The structure is a bent beta-sandwich, consisting of two seven-stranded beta-sheets wrapped around a long loop that extends from the centre strands of the inner or concave beta-sheet; it closely matches those of GUSTAVUS and SSB-4. The structure is also similar to those of two recently determined Neuralized homology repeat (NHR) domains (also known as NEUZ domains), with detailed comparisons, suggesting that the NEUZ/NHR domains form a subclass of SPRY domains. The binding site on SSB-2 for the prostate apoptosis response-4 (Par-4) protein has been mapped in finer detail using mutational analyses. Moreover, SSB-1 was shown to have a Par-4 binding surface similar to that identified for SSB-2. Structural perturbations of SSB-2 induced by mutations affecting its interaction with Par-4 and/or c-Met have been characterised by NMR. These comparisons, in conjunction with previously published dynamics data from NMR relaxation studies and coarse-grained dynamics simulation using normal mode analysis, further refine our understanding of the structural basis for protein recognition of SPRY domain-containing proteins. | ||
- | + | SPRY domain-containing SOCS box protein 2: crystal structure and residues critical for protein binding.,Kuang Z, Yao S, Xu Y, Lewis RS, Low A, Masters SL, Willson TA, Kolesnik TB, Nicholson SE, Garrett TJ, Norton RS J Mol Biol. 2009 Feb 27;386(3):662-74. Epub 2009 Jan 6. PMID:19154741<ref>PMID:19154741</ref> | |
- | + | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |
- | + | </div> | |
- | + | <div class="pdbe-citations 3ek9" style="background-color:#fffaf0;"></div> | |
- | + | == References == | |
- | + | <references/> | |
- | + | __TOC__ | |
- | + | </StructureSection> | |
- | == | + | [[Category: Large Structures]] |
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[[Category: Mus musculus]] | [[Category: Mus musculus]] | ||
- | [[Category: Garrett | + | [[Category: Garrett TJP]] |
- | [[Category: Kuang | + | [[Category: Kuang Z]] |
- | [[Category: Norton | + | [[Category: Norton RS]] |
- | [[Category: Xu | + | [[Category: Xu Y]] |
- | [[Category: Yao | + | [[Category: Yao S]] |
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Current revision
SPRY Domain-containing SOCS Box Protein 2: Crystal Structure and Residues Critical for Protein Binding
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Categories: Large Structures | Mus musculus | Garrett TJP | Kuang Z | Norton RS | Xu Y | Yao S