2wvp
From Proteopedia
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- | [[Image:2wvp.png|left|200px]] | ||
- | < | + | ==Synthetically modified OmpG== |
- | + | <StructureSection load='2wvp' size='340' side='right'caption='[[2wvp]], [[Resolution|resolution]] 2.40Å' scene=''> | |
- | You may | + | == Structural highlights == |
- | + | <table><tr><td colspan='2'>[[2wvp]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Escherichia_coli_K-12 Escherichia coli K-12]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2WVP OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2WVP 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]] 2.4Å</td></tr> | |
- | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=420:N-[2-({[5-(DIMETHYLAMINO)NAPHTHALEN-1-YL]SULFONYL}AMINO)ETHYL]-2-IODOACETAMIDE'>420</scene>, <scene name='pdbligand=C8E:(HYDROXYETHYLOXY)TRI(ETHYLOXY)OCTANE'>C8E</scene>, <scene name='pdbligand=EDO:1,2-ETHANEDIOL'>EDO</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=2wvp FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2wvp OCA], [https://pdbe.org/2wvp PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2wvp RCSB], [https://www.ebi.ac.uk/pdbsum/2wvp PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2wvp ProSAT]</span></td></tr> | |
+ | </table> | ||
+ | == Function == | ||
+ | [https://www.uniprot.org/uniprot/OMPG_ECOLI OMPG_ECOLI] Forms channels functionally larger than those of classical porins.<ref>PMID:11758943</ref> May act as a regulator of the RCS-phosphorelay signal transduction pathway.<ref>PMID:11758943</ref> | ||
+ | == 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/wv/2wvp_consurf.spt"</scriptWhenChecked> | ||
+ | <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.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=2wvp ConSurf]. | ||
+ | <div style="clear:both"></div> | ||
+ | <div style="background-color:#fffaf0;"> | ||
+ | == Publication Abstract from PubMed == | ||
+ | Chemical modification of ion channels has recently attracted attention due to their potential use in stochastic sensing and neurobiology. Among the available channel templates stable beta-barrel proteins have shown their potential for large scale chemical modifications due to their wide pore lumen. Ion-channel hybrids using the outer membrane protein OmpG were generated by S-alkylation with a synthetic modulator and functionally as well as structurally characterized. The dansyl moiety of the used modulator resulted in partial blockage of current though the OmpG channel with its gating characteristics mainly unaffected. The crystal structure of an OmpG-dansyl hybrid at 2.4A resolution correlates this finding by showing that the modulator lines the inner walling of the OmpG pore. These results underline the suitability of OmpG as a structural base for the construction of stochastic sensors. | ||
- | + | Structural and functional characterization of a synthetically modified OmpG.,Grosse W, Reiss P, Reitz S, Cebi M, Lubben W, Koert U, Essen LO Bioorg Med Chem. 2010 Mar 25. PMID:20378361<ref>PMID:20378361</ref> | |
+ | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | ||
+ | </div> | ||
+ | <div class="pdbe-citations 2wvp" style="background-color:#fffaf0;"></div> | ||
- | + | ==See Also== | |
- | + | *[[Porin 3D structures|Porin 3D structures]] | |
- | + | == References == | |
- | + | <references/> | |
- | + | __TOC__ | |
- | + | </StructureSection> | |
- | == | + | [[Category: Escherichia coli K-12]] |
- | [[ | + | [[Category: Large Structures]] |
- | + | [[Category: Cebi M]] | |
- | == | + | [[Category: Essen L-O]] |
- | < | + | [[Category: Grosse W]] |
- | [[Category: Escherichia coli]] | + | [[Category: Koert U]] |
- | [[Category: Cebi | + | [[Category: Luebben W]] |
- | [[Category: Essen | + | [[Category: Reiss P]] |
- | [[Category: Grosse | + | [[Category: Reitz S]] |
- | [[Category: Koert | + | |
- | [[Category: Luebben | + | |
- | [[Category: Reiss | + | |
- | [[Category: Reitz | + |
Current revision
Synthetically modified OmpG
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Categories: Escherichia coli K-12 | Large Structures | Cebi M | Essen L-O | Grosse W | Koert U | Luebben W | Reiss P | Reitz S