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[[Image:1obg.gif|left|200px]]<br /><applet load="1obg" size="350" color="white" frame="true" align="right" spinBox="true"
caption="1obg, resolution 2.05&Aring;" />
'''SAICAR-SYNTHASE COMPLEXED WITH ATP'''<br />


==About this Structure==
==SAICAR-synthase complexed with ATP==
1OBG is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Saccharomyces_cerevisiae Saccharomyces cerevisiae] with <scene name='pdbligand=SO4:'>SO4</scene>, <scene name='pdbligand=MG:'>MG</scene> and <scene name='pdbligand=AMP:'>AMP</scene> as [http://en.wikipedia.org/wiki/ligands ligands]. Active as [http://en.wikipedia.org/wiki/Phosphoribosylaminoimidazolesuccinocarboxamide_synthase Phosphoribosylaminoimidazolesuccinocarboxamide synthase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=6.3.2.6 6.3.2.6] Known structural/functional Site: <scene name='pdbsite=AC1:So4+Binding+Site+For+Chain+A'>AC1</scene>. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1OBG OCA].  
<StructureSection load='1obg' size='340' side='right'caption='[[1obg]], [[Resolution|resolution]] 2.05&Aring;' scene=''>
[[Category: Phosphoribosylaminoimidazolesuccinocarboxamide synthase]]
== Structural highlights ==
<table><tr><td colspan='2'>[[1obg]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Saccharomyces_cerevisiae Saccharomyces cerevisiae]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1OBG OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1OBG 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]] 2.05&#8491;</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=AMP:ADENOSINE+MONOPHOSPHATE'>AMP</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</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=1obg FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1obg OCA], [https://pdbe.org/1obg PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1obg RCSB], [https://www.ebi.ac.uk/pdbsum/1obg PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1obg ProSAT]</span></td></tr>
</table>
== Function ==
[https://www.uniprot.org/uniprot/PUR7_YEAST PUR7_YEAST]
== 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/ob/1obg_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=1obg ConSurf].
<div style="clear:both"></div>
 
==See Also==
*[[SAICAR synthetase|SAICAR synthetase]]
__TOC__
</StructureSection>
[[Category: Large Structures]]
[[Category: Saccharomyces cerevisiae]]
[[Category: Saccharomyces cerevisiae]]
[[Category: Single protein]]
[[Category: Antonyuk SV]]
[[Category: Antonyuk, S V.]]
[[Category: Grebenko AI]]
[[Category: Grebenko, A I.]]
[[Category: Lamzin VS]]
[[Category: Lamzin, V S.]]
[[Category: Levdikov VM]]
[[Category: Levdikov, V M.]]
[[Category: Melik-Adamyan WR]]
[[Category: Melik-Adamyan, W R.]]
[[Category: Urusova DV]]
[[Category: Urusova, D V.]]
[[Category: Wilson K]]
[[Category: Wilson, K.]]
[[Category: AMP]]
[[Category: MG]]
[[Category: SO4]]
[[Category: atp binding protein]]
[[Category: phosphoribosylaminoimidazolesuccinocarboxamide (saicar) synthase]]
[[Category: purine biosynthesis]]
 
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