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4f8c
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==Structure of the Cif:Nedd8 complex - Yersinia pseudotuberculosis Cycle Inhibiting Factor in complex with human Nedd8== | ==Structure of the Cif:Nedd8 complex - Yersinia pseudotuberculosis Cycle Inhibiting Factor in complex with human Nedd8== | ||
| - | <StructureSection load='4f8c' size='340' side='right' caption='[[4f8c]], [[Resolution|resolution]] 1.95Å' scene=''> | + | <StructureSection load='4f8c' size='340' side='right'caption='[[4f8c]], [[Resolution|resolution]] 1.95Å' scene=''> |
== Structural highlights == | == Structural highlights == | ||
| - | <table><tr><td colspan='2'>[[4f8c]] is a 4 chain structure with sequence from [ | + | <table><tr><td colspan='2'>[[4f8c]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens] and [https://en.wikipedia.org/wiki/Yersinia_pseudotuberculosis_YPIII Yersinia pseudotuberculosis YPIII]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4F8C OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4F8C FirstGlance]. <br> |
| - | </td></tr><tr id=' | + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.95Å</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></td></tr> | |
| - | <tr id=' | + | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=4f8c FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4f8c OCA], [https://pdbe.org/4f8c PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4f8c RCSB], [https://www.ebi.ac.uk/pdbsum/4f8c PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4f8c ProSAT]</span></td></tr> |
| - | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | + | |
</table> | </table> | ||
== Function == | == Function == | ||
| - | [ | + | [https://www.uniprot.org/uniprot/CIF_YERPY CIF_YERPY] Protein-glutamine deamidase effector that inhibits the host cell cycle and other key cellular processes such as the actin network and programmed-cell death (PubMed:19308257, PubMed:22691497). Acts by mediating the side chain deamidation of 'Gln-40' of host NEDD8, converting it to glutamate, thereby abolishing the activity of cullin-RING-based E3 ubiquitin-protein ligase complexes (CRL complexes) (PubMed:22691497). Inactivation of CRL complexes prevents ubiquitination and subsequent degradation of the cyclin-dependent kinase inhibitors CDKN1A/p21 and CDKN1B/p27, leading to G1 and G2 cell cycle arrests in host cells (PubMed:19308257). Also able to catalyze deamidation of 'Gln-40' of host ubiquitin in vitro; however, NEDD8 constitutes the preferred substrate in vivo (By similarity).[UniProtKB:Q63KH5]<ref>PMID:19308257</ref> <ref>PMID:22691497</ref> |
==See Also== | ==See Also== | ||
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</StructureSection> | </StructureSection> | ||
[[Category: Homo sapiens]] | [[Category: Homo sapiens]] | ||
| - | [[Category: | + | [[Category: Large Structures]] |
| - | [[Category: | + | [[Category: Yersinia pseudotuberculosis YPIII]] |
| - | [[Category: | + | [[Category: Banfield M]] |
| - | [[Category: | + | [[Category: Crow A]] |
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Current revision
Structure of the Cif:Nedd8 complex - Yersinia pseudotuberculosis Cycle Inhibiting Factor in complex with human Nedd8
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