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3mq1
From Proteopedia
(Difference between revisions)
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==Crystal Structure of Dust Mite Allergen Der p 5== | ==Crystal Structure of Dust Mite Allergen Der p 5== | ||
| - | <StructureSection load='3mq1' size='340' side='right' caption='[[3mq1]], [[Resolution|resolution]] 2.80Å' scene=''> | + | <StructureSection load='3mq1' size='340' side='right'caption='[[3mq1]], [[Resolution|resolution]] 2.80Å' scene=''> |
== Structural highlights == | == Structural highlights == | ||
| - | <table><tr><td colspan='2'>[[3mq1]] is a 6 chain structure with sequence from [ | + | <table><tr><td colspan='2'>[[3mq1]] is a 6 chain structure with sequence from [https://en.wikipedia.org/wiki/Dermatophagoides_pteronyssinus Dermatophagoides pteronyssinus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3MQ1 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3MQ1 FirstGlance]. <br> |
| - | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=MPD:(4S)-2-METHYL-2,4-PENTANEDIOL'>MPD</scene>, <scene name='pdbligand=MRD:(4R)-2-METHYLPENTANE-2,4-DIOL'>MRD</scene>, <scene name='pdbligand=PO4:PHOSPHATE+ION'>PO4</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]] 2.8Å</td></tr> |
| - | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=MPD:(4S)-2-METHYL-2,4-PENTANEDIOL'>MPD</scene>, <scene name='pdbligand=MRD:(4R)-2-METHYLPENTANE-2,4-DIOL'>MRD</scene>, <scene name='pdbligand=PO4:PHOSPHATE+ION'>PO4</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=3mq1 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3mq1 OCA], [https://pdbe.org/3mq1 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3mq1 RCSB], [https://www.ebi.ac.uk/pdbsum/3mq1 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3mq1 ProSAT]</span></td></tr> |
</table> | </table> | ||
| + | == Function == | ||
| + | [https://www.uniprot.org/uniprot/ALL5_DERPT ALL5_DERPT] | ||
== Evolutionary Conservation == | == Evolutionary Conservation == | ||
[[Image:Consurf_key_small.gif|200px|right]] | [[Image:Consurf_key_small.gif|200px|right]] | ||
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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=3mq1 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=3mq1 ConSurf]. | ||
<div style="clear:both"></div> | <div style="clear:both"></div> | ||
| - | <div style="background-color:#fffaf0;"> | ||
| - | == Publication Abstract from PubMed == | ||
| - | Group 5 allergens from house dust mites elicit strong IgE antibody binding in mite-allergic patients. The structure of Der p 5 was determined by x-ray crystallography to better understand the IgE epitopes, to investigate the biologic function in mites, and to compare with the conflicting published Blo t 5 structures, designated 2JMH and 2JRK in the Protein Data Bank. Der p 5 is a three-helical bundle similar to Blo t 5, but the interactions of the helices are more similar to 2JMH than 2JRK. The crystallographic asymmetric unit contains three dimers of Der p 5 that are not exactly alike. Solution scattering techniques were used to assess the multimeric state of Der p 5 in vitro and showed that the predominant state was monomeric, similar to Blo t 5, but larger multimeric species are also present. In the crystal, the formation of the Der p 5 dimer creates a large hydrophobic cavity of approximately 3000 A(3) that could be a ligand-binding site. Many allergens are known to bind hydrophobic ligands, which are thought to stimulate the innate immune system and have adjuvant-like effects on IgE-mediated inflammatory responses. | ||
| - | |||
| - | Der p 5 crystal structure provides insight into the group 5 dust mite allergens.,Mueller GA, Gosavi RA, Krahn JM, Edwards LL, Cuneo MJ, Glesner J, Pomes A, Chapman MD, London RE, Pedersen LC J Biol Chem. 2010 Aug 13;285(33):25394-401. Epub 2010 Jun 9. PMID:20534590<ref>PMID:20534590</ref> | ||
| - | |||
| - | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | ||
| - | </div> | ||
| - | <div class="pdbe-citations 3mq1" style="background-color:#fffaf0;"></div> | ||
| - | == References == | ||
| - | <references/> | ||
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
| - | [[Category: | + | [[Category: Dermatophagoides pteronyssinus]] |
| - | [[Category: Chapman | + | [[Category: Large Structures]] |
| - | [[Category: Cuneo | + | [[Category: Chapman MD]] |
| - | [[Category: Edwards | + | [[Category: Cuneo MJ]] |
| - | [[Category: Glesner | + | [[Category: Edwards LL]] |
| - | [[Category: Gosavi | + | [[Category: Glesner J]] |
| - | [[Category: Krahn | + | [[Category: Gosavi RA]] |
| - | [[Category: London | + | [[Category: Krahn JM]] |
| - | [[Category: Mueller | + | [[Category: London RE]] |
| - | [[Category: Pedersen | + | [[Category: Mueller GA]] |
| - | [[Category: Pomes | + | [[Category: Pedersen LC]] |
| - | + | [[Category: Pomes A]] | |
| - | + | ||
Current revision
Crystal Structure of Dust Mite Allergen Der p 5
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