2npm
From Proteopedia
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| - | [[Image:2npm.png|left|200px]] | ||
| - | + | ==crystal structure of Cryptosporidium parvum 14-3-3 protein in complex with peptide== | |
| - | + | <StructureSection load='2npm' size='340' side='right'caption='[[2npm]], [[Resolution|resolution]] 2.52Å' scene=''> | |
| - | You may | + | == Structural highlights == |
| - | + | <table><tr><td colspan='2'>[[2npm]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Cryptosporidium_parvum Cryptosporidium parvum]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2NPM OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2NPM FirstGlance]. <br> | |
| - | + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.52Å</td></tr> | |
| - | -- | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=SEP:PHOSPHOSERINE'>SEP</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=2npm FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2npm OCA], [https://pdbe.org/2npm PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2npm RCSB], [https://www.ebi.ac.uk/pdbsum/2npm PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2npm ProSAT]</span></td></tr> | |
| + | </table> | ||
| + | == Function == | ||
| + | [https://www.uniprot.org/uniprot/Q5CUW0_CRYPI Q5CUW0_CRYPI] | ||
| + | == 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/np/2npm_consurf.spt"</scriptWhenChecked> | ||
| + | <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview03.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=2npm ConSurf]. | ||
| + | <div style="clear:both"></div> | ||
| + | <div style="background-color:#fffaf0;"> | ||
| + | == Publication Abstract from PubMed == | ||
| + | The parasite Cryptosporidium parvum has three 14-3-3 proteins: Cp14epsilon, Cp14a and Cp14b, with only Cp14epsilon similar to human 14-3-3 proteins in sequence, peptide-binding properties and structure. Structurally, Cp14a features the classical 14-3-3 dimer but with a uniquely wide pocket and a disoriented RRY triad potentially incapable of binding phosphopeptides. The Cp14b protein deviates from the norm significantly: (i) In one subunit, the phosphorylated C-terminal tail is bound in the binding groove like a phosphopeptide. This supports our binding study indicating this protein was stabilized by a peptide mimicking its last six residues. (ii) The other subunit has eight helices instead of nine, with alphaA and alphaB forming a single helix and occluding the peptide-binding cleft. (iii) The protein forms a degenerate dimer with the two binding grooves divided and facing opposite directions. These features conspire to block and disrupt the bicameral substrate-binding pocket, suggesting a possible tripartite auto-regulation mechanism that has not been observed previously. ENHANCED VERSION: This article can also be viewed as an enhanced version in which the text of the article is integrated with interactive 3D representations and animated transitions. Please note that a web plugin is required to access this enhanced functionality. Instructions for the installation and use of the web plugin are available in Text S1. | ||
| - | + | Characterization of 14-3-3 proteins from Cryptosporidium parvum.,Brokx SJ, Wernimont AK, Dong A, Wasney GA, Lin YH, Lew J, Vedadi M, Lee WH, Hui R PLoS One. 2011;6(8):e14827. Epub 2011 Aug 11. PMID:21853016<ref>PMID:21853016</ref> | |
| - | + | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |
| - | + | </div> | |
| - | + | <div class="pdbe-citations 2npm" style="background-color:#fffaf0;"></div> | |
| - | + | == References == | |
| - | + | <references/> | |
| - | < | + | __TOC__ |
| - | + | </StructureSection> | |
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[[Category: Cryptosporidium parvum]] | [[Category: Cryptosporidium parvum]] | ||
| - | [[Category: | + | [[Category: Large Structures]] |
| - | [[Category: | + | [[Category: Arrowsmith CH]] |
| - | [[Category: | + | [[Category: Bochkarev A]] |
| - | [[Category: | + | [[Category: Brokx S]] |
| + | [[Category: Dong A]] | ||
| + | [[Category: Doyle D]] | ||
| + | [[Category: Edwards AM]] | ||
| + | [[Category: Hassanali A]] | ||
| + | [[Category: Hui R]] | ||
| + | [[Category: Koeieradzki I]] | ||
| + | [[Category: Lew J]] | ||
| + | [[Category: Lin L]] | ||
| + | [[Category: Qiu W]] | ||
| + | [[Category: Ren H]] | ||
| + | [[Category: Sundstrom M]] | ||
| + | [[Category: Vedadi M]] | ||
| + | [[Category: Wasney G]] | ||
| + | [[Category: Weigelt J]] | ||
| + | [[Category: Zhao Y]] | ||
Current revision
crystal structure of Cryptosporidium parvum 14-3-3 protein in complex with peptide
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Categories: Cryptosporidium parvum | Large Structures | Arrowsmith CH | Bochkarev A | Brokx S | Dong A | Doyle D | Edwards AM | Hassanali A | Hui R | Koeieradzki I | Lew J | Lin L | Qiu W | Ren H | Sundstrom M | Vedadi M | Wasney G | Weigelt J | Zhao Y

