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1y42

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==Crystal structure of a C-terminally truncated CYT-18 protein==
==Crystal structure of a C-terminally truncated CYT-18 protein==
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<StructureSection load='1y42' size='340' side='right' caption='[[1y42]], [[Resolution|resolution]] 1.95&Aring;' scene=''>
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<StructureSection load='1y42' size='340' side='right'caption='[[1y42]], [[Resolution|resolution]] 1.95&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
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<table><tr><td colspan='2'>[[1y42]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Chrysonilia_crassa Chrysonilia crassa]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1Y42 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1Y42 FirstGlance]. <br>
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<table><tr><td colspan='2'>[[1y42]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Neurospora_crassa Neurospora crassa]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1Y42 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1Y42 FirstGlance]. <br>
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</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=TYR:TYROSINE'>TYR</scene></td></tr>
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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]] 1.95&#8491;</td></tr>
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<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">cyt-18 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=5141 Chrysonilia crassa])</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=TYR:TYROSINE'>TYR</scene></td></tr>
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<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Tyrosine--tRNA_ligase Tyrosine--tRNA ligase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=6.1.1.1 6.1.1.1] </span></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=1y42 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1y42 OCA], [https://pdbe.org/1y42 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1y42 RCSB], [https://www.ebi.ac.uk/pdbsum/1y42 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1y42 ProSAT]</span></td></tr>
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<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1y42 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1y42 OCA], [http://pdbe.org/1y42 PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=1y42 RCSB], [http://www.ebi.ac.uk/pdbsum/1y42 PDBsum]</span></td></tr>
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</table>
</table>
== Function ==
== Function ==
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[[http://www.uniprot.org/uniprot/SYYM_NEUCR SYYM_NEUCR]] Catalyzes the attachment of tyrosine to tRNA(Tyr) in a two-step reaction: tyrosine is first activated by ATP to form Tyr-AMP and then transferred to the acceptor end of tRNA(Tyr). Has both an aminoacyl-tRNA synthetase activity and is involved in the splicing of group I introns. It acts in intron splicing by stabilizing the catalytically active structure of the intron.
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[https://www.uniprot.org/uniprot/SYYM_NEUCR SYYM_NEUCR] Catalyzes the attachment of tyrosine to tRNA(Tyr) in a two-step reaction: tyrosine is first activated by ATP to form Tyr-AMP and then transferred to the acceptor end of tRNA(Tyr). Has both an aminoacyl-tRNA synthetase activity and is involved in the splicing of group I introns. It acts in intron splicing by stabilizing the catalytically active structure of the intron.
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
Check<jmol>
Check<jmol>
<jmolCheckbox>
<jmolCheckbox>
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<scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/y4/1y42_consurf.spt"</scriptWhenChecked>
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<scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/y4/1y42_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>
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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/chain_selection.php?pdb_ID=2ata ConSurf].
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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=1y42 ConSurf].
<div style="clear:both"></div>
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
<div style="background-color:#fffaf0;">
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==See Also==
==See Also==
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*[[Aminoacyl tRNA Synthetase|Aminoacyl tRNA Synthetase]]
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*[[Aminoacyl tRNA synthetase 3D structures|Aminoacyl tRNA synthetase 3D structures]]
== References ==
== References ==
<references/>
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
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[[Category: Chrysonilia crassa]]
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[[Category: Large Structures]]
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[[Category: Tyrosine--tRNA ligase]]
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[[Category: Neurospora crassa]]
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[[Category: Coon, R]]
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[[Category: Coon R]]
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[[Category: Lambowitz, A M]]
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[[Category: Lambowitz AM]]
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[[Category: Madabusi, L]]
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[[Category: Madabusi L]]
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[[Category: Monzingo, A]]
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[[Category: Monzingo A]]
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[[Category: Nowakowski, J]]
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[[Category: Nowakowski J]]
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[[Category: Paukstelis, P J]]
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[[Category: Paukstelis PJ]]
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[[Category: Robertus, J]]
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[[Category: Robertus J]]
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[[Category: Cyt-18]]
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[[Category: Group i intron]]
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[[Category: Ligase]]
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[[Category: Trna ligase]]
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[[Category: Tyrosyl trna synthetase]]
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Current revision

Crystal structure of a C-terminally truncated CYT-18 protein

PDB ID 1y42

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