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1p4p

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[[Image:1p4p.png|left|200px]]
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==Outer Surface Protein B of B. burgdorferi: crystal structure of the C-terminal fragment==
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<StructureSection load='1p4p' size='340' side='right' caption='[[1p4p]], [[Resolution|resolution]] 2.00&Aring;' scene=''>
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== Structural highlights ==
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<table><tr><td colspan='2'>[[1p4p]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Borrelia_burgdorferi Borrelia burgdorferi]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1P4P OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1P4P FirstGlance]. <br>
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</td></tr><tr><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1osp|1osp]], [[1fj1|1fj1]], [[1ggq|1ggq]]</td></tr>
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<tr><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">OSPB ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=139 Borrelia burgdorferi])</td></tr>
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<tr><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1p4p FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1p4p OCA], [http://www.rcsb.org/pdb/explore.do?structureId=1p4p RCSB], [http://www.ebi.ac.uk/pdbsum/1p4p PDBsum]</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/p4/1p4p_consurf.spt"</scriptWhenChecked>
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<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.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/chain_selection.php?pdb_ID=2ata 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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Certain antibody Fab fragments directed against the C terminus of outer surface protein B (OspB), a major lipoprotein of the Lyme disease spirochete, Borrelia burgdorferi, have the unusual property of being bactericidal even in the absence of complement. We report here x-ray crystal structures of a C-terminal fragment of B. burgdorferi OspB, which spans residues 152-296, alone at 2.0-A resolution, and in a complex with the bactericidal Fab H6831 at 2.6-A resolution. The H6831 epitope is topologically analogous to the LA-2 epitope of OspA and is centered around OspB Lys-253, a residue essential for H6831 recognition. A beta-sheet present in the free OspB fragment is either disordered or removed by proteolysis in the H6831-bound complex. Other conformational changes between free and H6831-bound structures are minor and appear to be related to this loss. In both crystal structures, OspB C-terminal fragments form artificial dimers connected by intermolecular beta-sheets. OspB structure, stability, and possible mechanisms of killing by H6831 and other bactericidal Fabs are discussed in light of the structural data.
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{{STRUCTURE_1p4p| PDB=1p4p | SCENE= }}
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Structural investigation of Borrelia burgdorferi OspB, a bactericidal Fab target.,Becker M, Bunikis J, Lade BD, Dunn JJ, Barbour AG, Lawson CL J Biol Chem. 2005 Apr 29;280(17):17363-70. Epub 2005 Feb 15. PMID:15713683<ref>PMID:15713683</ref>
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===Outer Surface Protein B of B. burgdorferi: crystal structure of the C-terminal fragment===
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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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{{ABSTRACT_PUBMED_15713683}}
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==About this Structure==
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[[1p4p]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Borrelia_burgdorferi Borrelia burgdorferi]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1P4P OCA].
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==See Also==
==See Also==
*[[Outer surface protein|Outer surface protein]]
*[[Outer surface protein|Outer surface protein]]
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== References ==
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==Reference==
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<references/>
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<ref group="xtra">PMID:015713683</ref><references group="xtra"/>
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__TOC__
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</StructureSection>
[[Category: Borrelia burgdorferi]]
[[Category: Borrelia burgdorferi]]
[[Category: Barbour, A G.]]
[[Category: Barbour, A G.]]

Revision as of 22:22, 28 September 2014

Outer Surface Protein B of B. burgdorferi: crystal structure of the C-terminal fragment

1p4p, resolution 2.00Å

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