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[[Image:1est.gif|left|200px]]<br /><applet load="1est" size="350" color="white" frame="true" align="right" spinBox="true"
caption="1est, resolution 2.5&Aring;" />
'''THE ATOMIC STRUCTURE OF CRYSTALLINE PORCINE PANCREATIC ELASTASE AT 2.5 ANGSTROMS RESOLUTION. COMPARISONS WITH THE STRUCTURE OF ALPHA-CHYMOTRYPSIN'''<br />


==About this Structure==
==THE ATOMIC STRUCTURE OF CRYSTALLINE PORCINE PANCREATIC ELASTASE AT 2.5 ANGSTROMS RESOLUTION. COMPARISONS WITH THE STRUCTURE OF ALPHA-CHYMOTRYPSIN==
1EST is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Sus_scrofa Sus scrofa] with <scene name='pdbligand=SO4:'>SO4</scene> and <scene name='pdbligand=TOS:'>TOS</scene> as [http://en.wikipedia.org/wiki/ligands ligands]. Active as [http://en.wikipedia.org/wiki/Pancreatic_elastase Pancreatic elastase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.4.21.36 3.4.21.36] Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1EST OCA].  
<StructureSection load='1est' size='340' side='right'caption='[[1est]], [[Resolution|resolution]] 2.50&Aring;' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[1est]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Sus_scrofa Sus scrofa]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1EST OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1EST 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]] 2.5&#8491;</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene>, <scene name='pdbligand=TSU:PARA-TOLUENE+SULFONATE'>TSU</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=1est FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1est OCA], [https://pdbe.org/1est PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1est RCSB], [https://www.ebi.ac.uk/pdbsum/1est PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1est ProSAT]</span></td></tr>
</table>
== Function ==
[https://www.uniprot.org/uniprot/CELA1_PIG CELA1_PIG] Acts upon elastin.
== 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/es/1est_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=1est ConSurf].
<div style="clear:both"></div>


==Reference==
==See Also==
The atomic structure of crystalline porcine pancreatic elastase at 2.5 A resolution: comparisons with the structure of alpha-chymotrypsin., Sawyer L, Shotton DM, Campbell JW, Wendell PL, Muirhead H, Watson HC, J Mol Biol. 1978 Jan 15;118(2):137-208. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=628010 628010]
*[[Elastase 3D structures|Elastase 3D structures]]
[[Category: Pancreatic elastase]]
__TOC__
[[Category: Single protein]]
</StructureSection>
[[Category: Large Structures]]
[[Category: Sus scrofa]]
[[Category: Sus scrofa]]
[[Category: Sawyer, L.]]
[[Category: Sawyer L]]
[[Category: Shotton, D M.]]
[[Category: Shotton DM]]
[[Category: Watson, H C.]]
[[Category: Watson HC]]
[[Category: SO4]]
[[Category: TOS]]
[[Category: hydrolase (serine proteinase)]]
 
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