1r8a
From Proteopedia
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| - | [[Image:1r8a.png|left|200px]] | ||
| - | + | ==Crystal Structures of an Archaeal Class I CCA-Adding Enzyme and Its Nucleotide Complexes== | |
| + | <StructureSection load='1r8a' size='340' side='right'caption='[[1r8a]], [[Resolution|resolution]] 2.10Å' scene=''> | ||
| + | == Structural highlights == | ||
| + | <table><tr><td colspan='2'>[[1r8a]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Archaeoglobus_fulgidus Archaeoglobus fulgidus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1R8A OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1R8A 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]] 2.1Å</td></tr> | ||
| + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=MN:MANGANESE+(II)+ION'>MN</scene>, <scene name='pdbligand=NA:SODIUM+ION'>NA</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=1r8a FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1r8a OCA], [https://pdbe.org/1r8a PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1r8a RCSB], [https://www.ebi.ac.uk/pdbsum/1r8a PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1r8a ProSAT]</span></td></tr> | ||
| + | </table> | ||
| + | == Function == | ||
| + | [https://www.uniprot.org/uniprot/CCA_ARCFU CCA_ARCFU] Catalyzes the addition and repair of the essential 3'-terminal CCA sequence in tRNAs without using a nucleic acid template. Adds these three nucleotides in the order of C, C, and A to the tRNA nucleotide-73, using CTP and ATP as substrates and producing inorganic pyrophosphate.<ref>PMID:14592988</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/r8/1r8a_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=1r8a ConSurf]. | ||
| + | <div style="clear:both"></div> | ||
| - | == | + | ==See Also== |
| - | + | *[[CCA-adding enzyme 3D structures|CCA-adding enzyme 3D structures]] | |
| - | + | == References == | |
| - | + | <references/> | |
| - | + | __TOC__ | |
| - | [[ | + | </StructureSection> |
| - | + | ||
| - | == | + | |
| - | < | + | |
[[Category: Archaeoglobus fulgidus]] | [[Category: Archaeoglobus fulgidus]] | ||
| - | [[Category: | + | [[Category: Large Structures]] |
| - | [[Category: Li | + | [[Category: Li F]] |
| - | [[Category: Steitz | + | [[Category: Steitz TA]] |
| - | [[Category: Wang | + | [[Category: Wang J]] |
| - | [[Category: Weiner | + | [[Category: Weiner AM]] |
| - | [[Category: Xiong | + | [[Category: Xiong Y]] |
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Current revision
Crystal Structures of an Archaeal Class I CCA-Adding Enzyme and Its Nucleotide Complexes
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