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[[Image:4p2p.jpg|left|200px]]


{{Structure
==AN INDEPENDENT CRYSTALLOGRAPHIC REFINEMENT OF PORCINE PHOSPHOLIPASE A2 AT 2.4 ANGSTROMS RESOLUTION==
|PDB= 4p2p |SIZE=350|CAPTION= <scene name='initialview01'>4p2p</scene>, resolution 2.4&Aring;
<StructureSection load='4p2p' size='340' side='right'caption='[[4p2p]], [[Resolution|resolution]] 2.40&Aring;' scene=''>
|SITE=  
== Structural highlights ==
|LIGAND= <scene name='pdbligand=CA:CALCIUM ION'>CA</scene>
<table><tr><td colspan='2'>[[4p2p]] 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=4P2P OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4P2P FirstGlance]. <br>
|ACTIVITY= [http://en.wikipedia.org/wiki/Phospholipase_A(2) Phospholipase A(2)], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.1.1.4 3.1.1.4]
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.4&#8491;</td></tr>
|GENE=
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CA:CALCIUM+ION'>CA</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=4p2p FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4p2p OCA], [https://pdbe.org/4p2p PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4p2p RCSB], [https://www.ebi.ac.uk/pdbsum/4p2p PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4p2p ProSAT]</span></td></tr>
</table>
== Function ==
[https://www.uniprot.org/uniprot/PA21B_PIG PA21B_PIG] PA2 catalyzes the calcium-dependent hydrolysis of the 2-acyl groups in 3-sn-phosphoglycerides.
== 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/p2/4p2p_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=4p2p ConSurf].
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Porcine phospholipase A2 (Mr = 13,980), trigonal, P3(1)21, a = b = 69.4, c = 70.4 A, one molecule per asymmetric unit, lambda (Cu K alpha) = 1.54 A. Model incorporating 975 protein atoms and eight solvent molecules refined by restrained least-squares fit to a residual R = 0.21 for 6382 reflections from 5 to 2.4 A resolution.


'''AN INDEPENDENT CRYSTALLOGRAPHIC REFINEMENT OF PORCINE PHOSPHOLIPASE A2 AT 2.4 ANGSTROMS RESOLUTION'''
An independent crystallographic refinement of porcine phospholipase A2 at 2.4 A resolution.,Finzel BC, Ohlendorf DH, Weber PC, Salemme FR Acta Crystallogr B. 1991 Aug 1;47 ( Pt 4):558-9. PMID:1930837<ref>PMID:1930837</ref>


From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
<div class="pdbe-citations 4p2p" style="background-color:#fffaf0;"></div>


==Overview==
==See Also==
Porcine phospholipase A2 (Mr = 13,980), trigonal, P3(1)21, a = b = 69.4, c = 70.4 A, one molecule per asymmetric unit, lambda (Cu K alpha) = 1.54 A. Model incorporating 975 protein atoms and eight solvent molecules refined by restrained least-squares fit to a residual R = 0.21 for 6382 reflections from 5 to 2.4 A resolution.
*[[Phospholipase A2 3D structures|Phospholipase A2 3D structures]]
 
== References ==
==About this Structure==
<references/>
4P2P is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Sus_scrofa Sus scrofa]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4P2P OCA].
__TOC__
 
</StructureSection>
==Reference==
[[Category: Large Structures]]
An independent crystallographic refinement of porcine phospholipase A2 at 2.4 A resolution., Finzel BC, Ohlendorf DH, Weber PC, Salemme FR, Acta Crystallogr B. 1991 Aug 1;47 ( Pt 4):558-9. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/1930837 1930837]
[[Category: Phospholipase A(2)]]
[[Category: Single protein]]
[[Category: Sus scrofa]]
[[Category: Sus scrofa]]
[[Category: Finzel, B C.]]
[[Category: Finzel BC]]
[[Category: Ohlendorf, D H.]]
[[Category: Ohlendorf DH]]
[[Category: Salemme, F R.]]
[[Category: Salemme FR]]
[[Category: Weber, P C.]]
[[Category: Weber PC]]
[[Category: CA]]
[[Category: carboxylic ester hydrolase]]
 
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Mar 20 19:10:30 2008''

Latest revision as of 11:16, 6 November 2024

AN INDEPENDENT CRYSTALLOGRAPHIC REFINEMENT OF PORCINE PHOSPHOLIPASE A2 AT 2.4 ANGSTROMS RESOLUTION

4p2p, resolution 2.40Å

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