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2cv8
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==Crystal structure of tRNA-intron endonuclease from Sulfolobus tokodaii== | ==Crystal structure of tRNA-intron endonuclease from Sulfolobus tokodaii== | ||
| - | <StructureSection load='2cv8' size='340' side='right' caption='[[2cv8]], [[Resolution|resolution]] 2.80Å' scene=''> | + | <StructureSection load='2cv8' size='340' side='right'caption='[[2cv8]], [[Resolution|resolution]] 2.80Å' scene=''> |
== Structural highlights == | == Structural highlights == | ||
| - | <table><tr><td colspan='2'>[[2cv8]] is a 2 chain structure with sequence from [ | + | <table><tr><td colspan='2'>[[2cv8]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Sulfurisphaera_tokodaii Sulfurisphaera tokodaii]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2CV8 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2CV8 FirstGlance]. <br> |
| - | </td></tr><tr><td class="sblockLbl"><b>[[ | + | </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><td class="sblockLbl"><b>[[ | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CL:CHLORIDE+ION'>CL</scene>, <scene name='pdbligand=MSE:SELENOMETHIONINE'>MSE</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=2cv8 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2cv8 OCA], [https://pdbe.org/2cv8 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2cv8 RCSB], [https://www.ebi.ac.uk/pdbsum/2cv8 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2cv8 ProSAT], [https://www.topsan.org/Proteins/RSGI/2cv8 TOPSAN]</span></td></tr> | |
| - | <tr><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | + | </table> |
| - | <table> | + | == Function == |
| + | [https://www.uniprot.org/uniprot/ENDA_SULTO ENDA_SULTO] Endonuclease that removes tRNA introns. Cleaves pre-tRNA at the 5'- and 3'-splice sites to release the intron. The products are an intron and two tRNA half-molecules bearing 2',3' cyclic phosphate and 5'-OH termini. Recognizes a pseudosymmetric substrate in which 2 bulged loops of 3 bases are separated by a stem of 4 bp (By similarity). | ||
== Evolutionary Conservation == | == Evolutionary Conservation == | ||
[[Image:Consurf_key_small.gif|200px|right]] | [[Image:Consurf_key_small.gif|200px|right]] | ||
Check<jmol> | Check<jmol> | ||
<jmolCheckbox> | <jmolCheckbox> | ||
| - | <scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/cv/2cv8_consurf.spt"</scriptWhenChecked> | + | <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/cv/2cv8_consurf.spt"</scriptWhenChecked> |
<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked> | <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked> | ||
<text>to colour the structure by Evolutionary Conservation</text> | <text>to colour the structure by Evolutionary Conservation</text> | ||
</jmolCheckbox> | </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/ | + | </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=2cv8 ConSurf]. |
<div style="clear:both"></div> | <div style="clear:both"></div> | ||
==See Also== | ==See Also== | ||
| - | *[[Endonuclease|Endonuclease]] | + | *[[Endonuclease 3D structures|Endonuclease 3D structures]] |
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
| - | [[Category: | + | [[Category: Large Structures]] |
| - | [[Category: | + | [[Category: Sulfurisphaera tokodaii]] |
| - | [[Category: Bessho | + | [[Category: Bessho Y]] |
| - | [[Category: Kato-Murayama | + | [[Category: Kato-Murayama M]] |
| - | + | [[Category: Shirouzu M]] | |
| - | [[Category: Shirouzu | + | [[Category: Yokoyama S]] |
| - | [[Category: Yokoyama | + | |
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Current revision
Crystal structure of tRNA-intron endonuclease from Sulfolobus tokodaii
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