3cvm: Difference between revisions

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[[Image:3cvm.png|left|200px]]


{{STRUCTURE_3cvm| PDB=3cvm | SCENE= }}
==High resolution structure of a stable Plasminogen activator inhibitor type-1 in its protease cleaved form==
<StructureSection load='3cvm' size='340' side='right'caption='[[3cvm]], [[Resolution|resolution]] 2.02&Aring;' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[3cvm]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3CVM OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3CVM 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]] 2.02&#8491;</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=3cvm FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3cvm OCA], [https://pdbe.org/3cvm PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3cvm RCSB], [https://www.ebi.ac.uk/pdbsum/3cvm PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3cvm ProSAT]</span></td></tr>
</table>
== Disease ==
[https://www.uniprot.org/uniprot/PAI1_HUMAN PAI1_HUMAN] Defects in SERPINE1 are the cause of plasminogen activator inhibitor-1 deficiency (PAI-1D) [MIM:[https://omim.org/entry/613329 613329]. It is a hematologic disorder characterized by increased bleeding after trauma, injury, or surgery. Affected females have menorrhagia. The bleeding defect is due to increased fibrinolysis of fibrin blood clots due to deficiency of plasminogen activator inhibitor-1, which inhibits tissue and urinary activators of plasminogen.<ref>PMID:9207454</ref>  Note=High concentrations of SERPINE1 seem to contribute to the development of venous but not arterial occlusions.
== Function ==
[https://www.uniprot.org/uniprot/PAI1_HUMAN PAI1_HUMAN] Serine protease inhibitor. This inhibitor acts as 'bait' for tissue plasminogen activator, urokinase, protein C and matriptase-3/TMPRSS7. Its rapid interaction with PLAT may function as a major control point in the regulation of fibrinolysis.<ref>PMID:15853774</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/cv/3cvm_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=3cvm ConSurf].
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Wild-type plasminogen activator inhibitor type-1 (PAI-1) rapidly converts to the inactive latent state under conditions of physiological pH and temperature. For in vivo studies of active PAI-1 in cell culture and in vivo model systems, the 14-1B PAI-1 mutant (N150H-K154T-Q319L-M354I), with its stabilized active conformation, has thus become the PAI-1 of choice. As a consequence of the increased stability, the only two forms likely to be encountered are the active or the cleaved form, the latter either free or complexed with target proteinase. We hereby report the first structure of the stable 14-1B PAI-1 variant in its reactive center cleaved form, to a resolution of 2.0 A. The &gt;99% complete structure represents the highest resolved structure of free cleaved PAI-1. This high-resolution structure should be of great use for drug target development and for modeling protein-protein interactions such as those of PAI-1 with vitronectin.


===High resolution structure of a stable Plasminogen activator inhibitor type-1 in its protease cleaved form===
High-resolution structure of the stable plasminogen activator inhibitor type-1 variant 14-1B in its proteinase-cleaved form: a new tool for detailed interaction studies and modeling.,Jensen JK, Gettins PG Protein Sci. 2008 Oct;17(10):1844-9. Epub 2008 Aug 25. PMID:18725454<ref>PMID:18725454</ref>


{{ABSTRACT_PUBMED_18725454}}
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
 
</div>
==About this Structure==
<div class="pdbe-citations 3cvm" style="background-color:#fffaf0;"></div>
[[3cvm]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3CVM OCA].


==See Also==
==See Also==
*[[Plasminogen activator inhibitor|Plasminogen activator inhibitor]]
*[[Plasminogen activator inhibitor|Plasminogen activator inhibitor]]
 
== References ==
==Reference==
<references/>
<ref group="xtra">PMID:018725454</ref><references group="xtra"/>
__TOC__
</StructureSection>
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
[[Category: Gettins, P G.W.]]
[[Category: Large Structures]]
[[Category: Jensen, J K.]]
[[Category: Gettins PGW]]
[[Category: Blood clotting]]
[[Category: Jensen JK]]
[[Category: Cleaved serpin]]
[[Category: Glycoprotein]]
[[Category: Plasminogen activation]]
[[Category: Plasminogen activator inhibitor type-1]]
[[Category: Protease inhibitor]]
[[Category: Secreted]]
[[Category: Serine protease inhibitor]]

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