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New page: left|200px<br /><applet load="1szw" size="450" color="white" frame="true" align="right" spinBox="true" caption="1szw, resolution 2.00Å" /> '''Crystal structure of...
 
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[[Image:1szw.gif|left|200px]]<br /><applet load="1szw" size="450" color="white" frame="true" align="right" spinBox="true"
caption="1szw, resolution 2.00&Aring;" />
'''Crystal structure of E. coli tRNA pseudouridine synthase TruD'''<br />


==Overview==
==Crystal structure of E. coli tRNA pseudouridine synthase TruD==
Pseudouridine synthases catalyse the isomerisation of uridine to, pseudouridine in structural RNA. The pseudouridine synthase TruD, that, modifies U13 in tRNA, belongs to a recently identified and large family of, pseudouridine synthases present in all kingdoms of life. We report here, the crystal structure of Escherichia coli TruD at 2.0 A resolution. The, structure reveals an overall V-shaped molecule with an RNA-binding cleft, formed between two domains: a catalytic domain and an insertion domain., The catalytic domain has a fold similar to that of the catalytic domains, of previously characterised pseudouridine synthases, whereas the insertion, domain displays a novel fold.
<StructureSection load='1szw' size='340' side='right'caption='[[1szw]], [[Resolution|resolution]] 2.00&Aring;' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[1szw]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Escherichia_coli Escherichia coli]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1SZW OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1SZW 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&#8491;</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><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=1szw FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1szw OCA], [https://pdbe.org/1szw PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1szw RCSB], [https://www.ebi.ac.uk/pdbsum/1szw PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1szw ProSAT]</span></td></tr>
</table>
== Function ==
[https://www.uniprot.org/uniprot/TRUD_ECOLI TRUD_ECOLI] Responsible for synthesis of pseudouridine from uracil-13 in transfer RNAs.<ref>PMID:12756329</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/sz/1szw_consurf.spt"</scriptWhenChecked>
    <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview03.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=1szw ConSurf].
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Pseudouridine synthases catalyse the isomerisation of uridine to pseudouridine in structural RNA. The pseudouridine synthase TruD, that modifies U13 in tRNA, belongs to a recently identified and large family of pseudouridine synthases present in all kingdoms of life. We report here the crystal structure of Escherichia coli TruD at 2.0 A resolution. The structure reveals an overall V-shaped molecule with an RNA-binding cleft formed between two domains: a catalytic domain and an insertion domain. The catalytic domain has a fold similar to that of the catalytic domains of previously characterised pseudouridine synthases, whereas the insertion domain displays a novel fold.


==About this Structure==
X-ray structure of tRNA pseudouridine synthase TruD reveals an inserted domain with a novel fold.,Ericsson UB, Nordlund P, Hallberg BM FEBS Lett. 2004 May 7;565(1-3):59-64. PMID:15135053<ref>PMID:15135053</ref>
1SZW is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Escherichia_coli Escherichia coli]. Active as [http://en.wikipedia.org/wiki/Pseudouridylate_synthase Pseudouridylate synthase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=4.2.1.70 4.2.1.70] Full crystallographic information is available from [http://ispc.weizmann.ac.il/oca-bin/ocashort?id=1SZW OCA].


==Reference==
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
X-ray structure of tRNA pseudouridine synthase TruD reveals an inserted domain with a novel fold., Ericsson UB, Nordlund P, Hallberg BM, FEBS Lett. 2004 May 7;565(1-3):59-64. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=15135053 15135053]
</div>
<div class="pdbe-citations 1szw" style="background-color:#fffaf0;"></div>
 
==See Also==
*[[Guide-independent Pseudouridine synthase|Guide-independent Pseudouridine synthase]]
*[[Pseudouridine synthase 3D structures|Pseudouridine synthase 3D structures]]
== References ==
<references/>
__TOC__
</StructureSection>
[[Category: Escherichia coli]]
[[Category: Escherichia coli]]
[[Category: Pseudouridylate synthase]]
[[Category: Large Structures]]
[[Category: Single protein]]
[[Category: Ericsson UB]]
[[Category: Ericsson, U.B.]]
[[Category: Hallberg BM]]
[[Category: Hallberg, B.M.]]
[[Category: Nordlund P]]
[[Category: Nordlund, P.]]
[[Category: SPINE, Structural.Proteomics.in.Europe.]]
[[Category: novel fold]]
[[Category: pseudouridine synthase]]
[[Category: rna modification]]
[[Category: spine]]
[[Category: structural genomics]]
[[Category: structural proteomics in europe]]
[[Category: trud]]
 
''Page seeded by [http://ispc.weizmann.ac.il/oca OCA ] on Wed Nov 21 02:53:02 2007''

Latest revision as of 08:49, 6 November 2024

Crystal structure of E. coli tRNA pseudouridine synthase TruD

1szw, resolution 2.00Å

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