1yvs

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(New page: 200px<br /><applet load="1yvs" size="450" color="white" frame="true" align="right" spinBox="true" caption="1yvs, resolution 2.2&Aring;" /> '''TRIMERIC DOMAIN SWAPP...)
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[[Image:1yvs.jpg|left|200px]]<br /><applet load="1yvs" size="450" color="white" frame="true" align="right" spinBox="true"
 
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caption="1yvs, resolution 2.2&Aring;" />
 
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'''TRIMERIC DOMAIN SWAPPED BARNASE'''<br />
 
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==Overview==
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==Trimeric domain swapped barnase==
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The structure of a trimeric domain-swapped form of barnase (EC 3.1. 27.3), was determined by x-ray crystallography at a resolution of 2.2 A from, crystals of space group R32. Residues 1-36 of one molecule associate with, residues 41-110 from another molecule related through threefold symmetry., The resulting cyclic trimer contains three protein folds that are very, similar to those in monomeric barnase. Both swapped domains contain a, nucleation site for folding. The formation of a domain-swapped trimer is, consistent with the description of the folding process of monomeric, barnase as the formation and subsequent association of two foldons.
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<StructureSection load='1yvs' size='340' side='right'caption='[[1yvs]], [[Resolution|resolution]] 2.20&Aring;' scene=''>
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== Structural highlights ==
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<table><tr><td colspan='2'>[[1yvs]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Bacillus_amyloliquefaciens Bacillus amyloliquefaciens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1YVS OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1YVS FirstGlance]. <br>
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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]] 2.2&#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=SO4:SULFATE+ION'>SO4</scene></td></tr>
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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=1yvs FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1yvs OCA], [https://pdbe.org/1yvs PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1yvs RCSB], [https://www.ebi.ac.uk/pdbsum/1yvs PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1yvs ProSAT]</span></td></tr>
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</table>
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== Function ==
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[https://www.uniprot.org/uniprot/RNBR_BACAM RNBR_BACAM] Hydrolyzes phosphodiester bonds in RNA, poly- and oligoribonucleotides resulting in 3'-nucleoside monophosphates via 2',3'-cyclophosphate intermediates.
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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/yv/1yvs_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/main_output.php?pdb_ID=1yvs 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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The structure of a trimeric domain-swapped form of barnase (EC 3.1. 27.3) was determined by x-ray crystallography at a resolution of 2.2 A from crystals of space group R32. Residues 1-36 of one molecule associate with residues 41-110 from another molecule related through threefold symmetry. The resulting cyclic trimer contains three protein folds that are very similar to those in monomeric barnase. Both swapped domains contain a nucleation site for folding. The formation of a domain-swapped trimer is consistent with the description of the folding process of monomeric barnase as the formation and subsequent association of two foldons.
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==About this Structure==
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Trimeric domain-swapped barnase.,Zegers I, Deswarte J, Wyns L Proc Natl Acad Sci U S A. 1999 Feb 2;96(3):818-22. PMID:9927651<ref>PMID:9927651</ref>
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1YVS is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Bacillus_amyloliquefaciens Bacillus amyloliquefaciens] with SO4 as [http://en.wikipedia.org/wiki/ligand ligand]. Full crystallographic information is available from [http://ispc.weizmann.ac.il/oca-bin/ocashort?id=1YVS OCA].
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==Reference==
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From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
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Trimeric domain-swapped barnase., Zegers I, Deswarte J, Wyns L, Proc Natl Acad Sci U S A. 1999 Feb 2;96(3):818-22. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=9927651 9927651]
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</div>
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[[Category: Bacillus amyloliquefaciens]]
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<div class="pdbe-citations 1yvs" style="background-color:#fffaf0;"></div>
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[[Category: Single protein]]
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[[Category: Wyns, L.]]
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[[Category: Zegers, I.]]
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[[Category: SO4]]
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[[Category: domain swapped]]
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[[Category: endonuclease]]
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[[Category: ribonuclease]]
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[[Category: trimer]]
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''Page seeded by [http://ispc.weizmann.ac.il/oca OCA ] on Wed Nov 21 07:05:19 2007''
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==See Also==
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*[[Barnase 3D structures|Barnase 3D structures]]
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*[[Ribonuclease 3D structures|Ribonuclease 3D structures]]
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== References ==
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<references/>
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__TOC__
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</StructureSection>
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[[Category: Bacillus amyloliquefaciens]]
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[[Category: Large Structures]]
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[[Category: Wyns L]]
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[[Category: Zegers I]]

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Trimeric domain swapped barnase

PDB ID 1yvs

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