2is9
From Proteopedia
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==Structure of yeast DCN-1== | ==Structure of yeast DCN-1== | ||
- | <StructureSection load='2is9' size='340' side='right' caption='[[2is9]], [[Resolution|resolution]] 1.92Å' scene=''> | + | <StructureSection load='2is9' size='340' side='right'caption='[[2is9]], [[Resolution|resolution]] 1.92Å' scene=''> |
== Structural highlights == | == Structural highlights == | ||
- | <table><tr><td colspan='2'>[[2is9]] is a 1 chain structure with sequence from [ | + | <table><tr><td colspan='2'>[[2is9]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Saccharomyces_cerevisiae Saccharomyces cerevisiae]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2IS9 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2IS9 FirstGlance]. <br> |
- | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=CL:CHLORIDE+ION'>CL</scene>, <scene name='pdbligand=MES:2-(N-MORPHOLINO)-ETHANESULFONIC+ACID'>MES</scene>, <scene name='pdbligand=PT:PLATINUM+(II)+ION'>PT</scene> | + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.92Å</td></tr> |
- | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CL:CHLORIDE+ION'>CL</scene>, <scene name='pdbligand=MES:2-(N-MORPHOLINO)-ETHANESULFONIC+ACID'>MES</scene>, <scene name='pdbligand=PT:PLATINUM+(II)+ION'>PT</scene></td></tr> | |
- | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | + | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=2is9 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2is9 OCA], [https://pdbe.org/2is9 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2is9 RCSB], [https://www.ebi.ac.uk/pdbsum/2is9 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2is9 ProSAT]</span></td></tr> |
</table> | </table> | ||
== Function == | == Function == | ||
- | [ | + | [https://www.uniprot.org/uniprot/DCN1_YEAST DCN1_YEAST] Required for neddylation of cullin components of SCF-type E3 ubiquitin ligase complexes. Neddylation of cullins play an essential role in the regulation of SCF-type complexes activity. Does not act by preventing deneddylation, but rather facilitates neddylation, possibly by acting with HRT1/RBX1 to recruit the Nedd8-charged E2 UBC12 to the cullin component of SCF-type complexes.<ref>PMID:15988528</ref> |
== Evolutionary Conservation == | == Evolutionary Conservation == | ||
[[Image:Consurf_key_small.gif|200px|right]] | [[Image:Consurf_key_small.gif|200px|right]] | ||
Check<jmol> | Check<jmol> | ||
<jmolCheckbox> | <jmolCheckbox> | ||
- | <scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/is/2is9_consurf.spt"</scriptWhenChecked> | + | <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/is/2is9_consurf.spt"</scriptWhenChecked> |
<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked> | <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked> | ||
<text>to colour the structure by Evolutionary Conservation</text> | <text>to colour the structure by Evolutionary Conservation</text> | ||
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</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=2is9 ConSurf]. | </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=2is9 ConSurf]. | ||
<div style="clear:both"></div> | <div style="clear:both"></div> | ||
- | <div style="background-color:#fffaf0;"> | ||
- | == Publication Abstract from PubMed == | ||
- | Covalent modification by Nedd8 (neddylation) stimulates the ubiquitin-protein isopeptide ligase (E3) activities of Cullins. DCN-1, an evolutionarily conserved protein, promotes neddylation of Cullins in vivo, binds directly to Nedd8, and associates with Cdc53 in the budding yeast Saccharomyces cerevisiae. The 1.9A resolution structure of yeast DCN-1 shows that the region encompassing residues 66-269 has a rectangular parallelepiped-like all alpha-helical structures, consisting of an EF-hand motif N-terminal domain and a closely juxtaposed C-terminal domain with six alpha-helices. The EF-hand motif structure is highly similar to that of the c-Cbl ubiquitin E3 ligase. We also demonstrate that DCN-1 directly binds to Rbx-1, a factor important for protein neddylation. The structural and biochemical results are consistent with the role of DCN-1 as a scaffold protein in a multisubunit neddylation E3 ligase complex. | ||
- | |||
- | Structural basis for the function of DCN-1 in protein Neddylation.,Yang X, Zhou J, Sun L, Wei Z, Gao J, Gong W, Xu RM, Rao Z, Liu Y J Biol Chem. 2007 Aug 24;282(34):24490-4. Epub 2007 Jun 26. PMID:17597076<ref>PMID:17597076</ref> | ||
- | |||
- | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | ||
- | </div> | ||
- | <div class="pdbe-citations 2is9" style="background-color:#fffaf0;"></div> | ||
== References == | == References == | ||
<references/> | <references/> | ||
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
- | [[Category: | + | [[Category: Large Structures]] |
- | [[Category: Gao | + | [[Category: Saccharomyces cerevisiae]] |
- | [[Category: Gong | + | [[Category: Gao J]] |
- | [[Category: Liu | + | [[Category: Gong W]] |
- | [[Category: Rao | + | [[Category: Liu Y]] |
- | [[Category: Sun | + | [[Category: Rao Z]] |
- | [[Category: Wei | + | [[Category: Sun L]] |
- | [[Category: Xu | + | [[Category: Wei Z]] |
- | [[Category: Yang | + | [[Category: Xu RM]] |
- | [[Category: Zhou | + | [[Category: Yang X]] |
- | + | [[Category: Zhou J]] | |
- | + | ||
- | + |
Current revision
Structure of yeast DCN-1
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Categories: Large Structures | Saccharomyces cerevisiae | Gao J | Gong W | Liu Y | Rao Z | Sun L | Wei Z | Xu RM | Yang X | Zhou J