1xe3: Difference between revisions

New page: left|200px<br /><applet load="1xe3" size="450" color="white" frame="true" align="right" spinBox="true" caption="1xe3, resolution 2.24Å" /> '''Crystal Structure of...
 
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caption="1xe3, resolution 2.24&Aring;" />
'''Crystal Structure of purine nucleoside phosphorylase DeoD from Bacillus anthracis'''<br />


==Overview==
==Crystal Structure of purine nucleoside phosphorylase DeoD from Bacillus anthracis==
Protein structures from the causative agent of anthrax (Bacillus, anthracis) are being determined as part of a structural genomics, programme. Amongst initial candidates for crystallographic analysis are, enzymes involved in nucleotide biosynthesis, since these are recognized as, potential targets in antibacterial therapy. Purine nucleoside, phosphorylase is a key enzyme in the purine-salvage pathway. The crystal, structure of purine nucleoside phosphorylase (DeoD) from B. anthracis has, been solved by molecular replacement at 2.24 A resolution and refined to, an R factor of 18.4%. This is the first report of a DeoD structure from a, Gram-positive bacterium.
<StructureSection load='1xe3' size='340' side='right'caption='[[1xe3]], [[Resolution|resolution]] 2.24&Aring;' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[1xe3]] is a 6 chain structure with sequence from [https://en.wikipedia.org/wiki/Bacillus_anthracis Bacillus anthracis]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1XE3 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1XE3 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]] 2.24&#8491;</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=1xe3 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1xe3 OCA], [https://pdbe.org/1xe3 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1xe3 RCSB], [https://www.ebi.ac.uk/pdbsum/1xe3 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1xe3 ProSAT]</span></td></tr>
</table>
== Function ==
[https://www.uniprot.org/uniprot/DEOD_BACAN DEOD_BACAN]
== 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/xe/1xe3_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=1xe3 ConSurf].
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Protein structures from the causative agent of anthrax (Bacillus anthracis) are being determined as part of a structural genomics programme. Amongst initial candidates for crystallographic analysis are enzymes involved in nucleotide biosynthesis, since these are recognized as potential targets in antibacterial therapy. Purine nucleoside phosphorylase is a key enzyme in the purine-salvage pathway. The crystal structure of purine nucleoside phosphorylase (DeoD) from B. anthracis has been solved by molecular replacement at 2.24 A resolution and refined to an R factor of 18.4%. This is the first report of a DeoD structure from a Gram-positive bacterium.


==About this Structure==
Structure of purine nucleoside phosphorylase (DeoD) from Bacillus anthracis.,Grenha R, Levdikov VM, Fogg MJ, Blagova EV, Brannigan JA, Wilkinson AJ, Wilson KS Acta Crystallogr Sect F Struct Biol Cryst Commun. 2005 May 1;61(Pt, 5):459-62. Epub 2005 Apr 9. PMID:16511068<ref>PMID:16511068</ref>
1XE3 is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Bacillus_anthracis Bacillus anthracis] with CL as [http://en.wikipedia.org/wiki/ligand ligand]. Active as [http://en.wikipedia.org/wiki/Purine-nucleoside_phosphorylase Purine-nucleoside phosphorylase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.4.2.1 2.4.2.1] Full crystallographic information is available from [http://ispc.weizmann.ac.il/oca-bin/ocashort?id=1XE3 OCA].


==Reference==
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
Structure of purine nucleoside phosphorylase (DeoD) from Bacillus anthracis., Grenha R, Levdikov VM, Fogg MJ, Blagova EV, Brannigan JA, Wilkinson AJ, Wilson KS, Acta Crystallograph Sect F Struct Biol Cryst Commun. 2005 May 1;61(Pt, 5):459-62. Epub 2005 Apr 9. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=16511068 16511068]
</div>
<div class="pdbe-citations 1xe3" style="background-color:#fffaf0;"></div>
 
==See Also==
*[[Purine nucleoside phosphorylase 3D structures|Purine nucleoside phosphorylase 3D structures]]
== References ==
<references/>
__TOC__
</StructureSection>
[[Category: Bacillus anthracis]]
[[Category: Bacillus anthracis]]
[[Category: Purine-nucleoside phosphorylase]]
[[Category: Large Structures]]
[[Category: Single protein]]
[[Category: Blagova EV]]
[[Category: Blagova, E.V.]]
[[Category: Brannigan JA]]
[[Category: Brannigan, J.A.]]
[[Category: Fogg M]]
[[Category: Fogg, M.]]
[[Category: Grenha R]]
[[Category: Grenha, R.]]
[[Category: Levdikov VM]]
[[Category: Levdikov, V.M.]]
[[Category: Wilkinson AJ]]
[[Category: SPINE, Structural.Proteomics.in.Europe.]]
[[Category: Wilson KS]]
[[Category: Wilkinson, A.J.]]
[[Category: Wilson, K.S.]]
[[Category: CL]]
[[Category: deod]]
[[Category: purine nucleoside phosphorylase]]
[[Category: spine]]
[[Category: structural genomics]]
[[Category: structural proteomics in europe]]
 
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