1vdx
From Proteopedia
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- | [[Image:1vdx.png|left|200px]] | ||
- | + | ==Crystal Structure of a Pyrococcus horikoshii protein with similarities to 2'5' RNA-ligase== | |
+ | <StructureSection load='1vdx' size='340' side='right'caption='[[1vdx]], [[Resolution|resolution]] 2.40Å' scene=''> | ||
+ | == Structural highlights == | ||
+ | <table><tr><td colspan='2'>[[1vdx]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Pyrococcus_horikoshii Pyrococcus horikoshii]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1VDX OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1VDX 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=CL:CHLORIDE+ION'>CL</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=1vdx FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1vdx OCA], [https://pdbe.org/1vdx PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1vdx RCSB], [https://www.ebi.ac.uk/pdbsum/1vdx PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1vdx ProSAT], [https://www.topsan.org/Proteins/RSGI/1vdx TOPSAN]</span></td></tr> | ||
+ | </table> | ||
+ | == Function == | ||
+ | [https://www.uniprot.org/uniprot/THPR_PYRHO THPR_PYRHO] Hydrolyzes RNA 2',3'-cyclic phosphodiester to an RNA 2'-phosphomonoester.[HAMAP-Rule:MF_01940] | ||
+ | == 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/vd/1vdx_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=1vdx ConSurf]. | ||
+ | <div style="clear:both"></div> | ||
+ | <div style="background-color:#fffaf0;"> | ||
+ | == Publication Abstract from PubMed == | ||
+ | Cyclic phosphodiesterase and 2'-5' RNA ligase are members of a superfamily of proteins which share structural similarities even though their homology may be very low. A putative 2'-5' RNA ligase from Pyrococcus horikoshii has been crystallized and its X-ray crystallographic structure determined to 2.4 A. The protein crystallized in the orthorhombic space group P2(1)2(1)2(1), with unit-cell parameters a = 44.07, b = 45.47, c = 93.17 A and one protein monomer in the asymmetric unit. The molecular-replacement probe was a 2'-5' RNA ligase from Thermus thermophilus which shares 30% sequence identity. The P. horikoshii RNA ligase has some structural features that have more in common with a cyclic phosphodiesterase from Arabidopsis thaliana with which it has no significant homology, yet an examination of the electrostatic surface potential clearly defines its relationship to the T. thermophilus RNA ligase. However, the size of the active-site cleft is smaller and less positively charged than that of the T. thermophilus homologue, suggesting that the actual substrate may be smaller than that previously postulated for the latter. | ||
- | + | Structure of a putative 2'-5' RNA ligase from Pyrococcus horikoshii.,Rehse PH, Tahirov TH Acta Crystallogr D Biol Crystallogr. 2005 Sep;61(Pt 9):1207-12. Epub 2005, Aug 16. PMID:16131753<ref>PMID:16131753</ref> | |
- | + | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |
- | + | </div> | |
- | + | <div class="pdbe-citations 1vdx" style="background-color:#fffaf0;"></div> | |
- | + | ||
==See Also== | ==See Also== | ||
*[[RNA ligase|RNA ligase]] | *[[RNA ligase|RNA ligase]] | ||
- | + | == References == | |
- | == | + | <references/> |
- | < | + | __TOC__ |
+ | </StructureSection> | ||
+ | [[Category: Large Structures]] | ||
[[Category: Pyrococcus horikoshii]] | [[Category: Pyrococcus horikoshii]] | ||
- | + | [[Category: Rehse PH]] | |
- | [[Category: Rehse | + | [[Category: Tahirov TH]] |
- | [[Category: Tahirov | + | |
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Current revision
Crystal Structure of a Pyrococcus horikoshii protein with similarities to 2'5' RNA-ligase
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