2oto

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{{Seed}}
 
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[[Image:2oto.png|left|200px]]
 
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==N-terminal fragment of Streptococcus pyogenes M1 protein==
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The line below this paragraph, containing "STRUCTURE_2oto", creates the "Structure Box" on the page.
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<StructureSection load='2oto' size='340' side='right'caption='[[2oto]], [[Resolution|resolution]] 3.04&Aring;' scene=''>
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You may change the PDB parameter (which sets the PDB file loaded into the applet)
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== Structural highlights ==
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or the SCENE parameter (which sets the initial scene displayed when the page is loaded),
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<table><tr><td colspan='2'>[[2oto]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Streptococcus_pyogenes_serotype_M1 Streptococcus pyogenes serotype M1]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2OTO OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2OTO FirstGlance]. <br>
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or leave the SCENE parameter empty for the default display.
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</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 3.04&#8491;</td></tr>
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<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=MSE:SELENOMETHIONINE'>MSE</scene></td></tr>
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{{STRUCTURE_2oto| PDB=2oto | SCENE= }}
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<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=2oto FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2oto OCA], [https://pdbe.org/2oto PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2oto RCSB], [https://www.ebi.ac.uk/pdbsum/2oto PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2oto ProSAT]</span></td></tr>
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</table>
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== Evolutionary Conservation ==
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[[Image:Consurf_key_small.gif|200px|right]]
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Check<jmol>
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<jmolCheckbox>
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<scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/ot/2oto_consurf.spt"</scriptWhenChecked>
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<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview03.spt</scriptWhenUnchecked>
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<text>to colour the structure by Evolutionary Conservation</text>
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</jmolCheckbox>
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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=2oto ConSurf].
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<div style="clear:both"></div>
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<div style="background-color:#fffaf0;">
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== Publication Abstract from PubMed ==
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Antigenically variable M proteins are major virulence factors and immunogens of the human pathogen group A Streptococcus (GAS). Here, we report the approximately 3 angstrom resolution structure of a GAS M1 fragment containing the regions responsible for eliciting type-specific, protective immunity and for binding fibrinogen, which promotes M1 proinflammatory and antiphagocytic functions. The structure revealed substantial irregularities and instabilities throughout the coiled coil of the M1 fragment. Similar structural irregularities occur in myosin and tropomyosin, explaining the patterns of cross-reactivity seen in autoimmune sequelae of GAS infection. Sequence idealization of a large segment of the M1 coiled coil enhanced stability but diminished fibrinogen binding, proinflammatory effects, and antibody cross-reactivity, whereas it left protective immunogenicity undiminished. Idealized M proteins appear to have promise as vaccine immunogens.
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===N-terminal fragment of Streptococcus pyogenes M1 protein===
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Coiled-coil irregularities and instabilities in group A Streptococcus M1 are required for virulence.,McNamara C, Zinkernagel AS, Macheboeuf P, Cunningham MW, Nizet V, Ghosh P Science. 2008 Mar 7;319(5868):1405-8. PMID:18323455<ref>PMID:18323455</ref>
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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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The line below this paragraph, {{ABSTRACT_PUBMED_18323455}}, adds the Publication Abstract to the page
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<div class="pdbe-citations 2oto" style="background-color:#fffaf0;"></div>
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(as it appears on PubMed at http://www.pubmed.gov), where 18323455 is the PubMed ID number.
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== References ==
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<references/>
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{{ABSTRACT_PUBMED_18323455}}
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__TOC__
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</StructureSection>
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==About this Structure==
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[[Category: Large Structures]]
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2OTO is a 4 chains structure of sequences from [http://en.wikipedia.org/wiki/Streptococcus_pyogenes_serotype_m1 Streptococcus pyogenes serotype m1]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2OTO OCA].
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[[Category: Streptococcus pyogenes serotype M1]]
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[[Category: Ghosh P]]
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==Reference==
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[[Category: McNamara CW]]
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<ref group="xtra">PMID:18323455</ref><references group="xtra"/>
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[[Category: Streptococcus pyogenes serotype m1]]
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[[Category: Ghosh, P.]]
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[[Category: McNamara, C W.]]
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[[Category: Fibrinogen-binding]]
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[[Category: Helical coiled coil]]
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[[Category: Surface active protein]]
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[[Category: Toxin]]
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[[Category: Virulence factor]]
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Tue Feb 17 10:47:46 2009''
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Current revision

N-terminal fragment of Streptococcus pyogenes M1 protein

PDB ID 2oto

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