2jbo: Difference between revisions
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[[Image: | ==PROTEIN KINASE MK2 IN COMPLEX WITH AN INHIBITOR (CRYSTAL FORM-1, SOAKING)== | ||
<StructureSection load='2jbo' size='340' side='right' caption='[[2jbo]], [[Resolution|resolution]] 3.10Å' scene=''> | |||
== Structural highlights == | |||
<table><tr><td colspan='2'>[[2jbo]] is a 1 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=2JBO OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2JBO FirstGlance]. <br> | |||
</td></tr><tr><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=P4O:2-(2-QUINOLIN-3-YLPYRIDIN-4-YL)-1,5,6,7-TETRAHYDRO-4H-PYRROLO[3,2-C]PYRIDIN-4-ONE'>P4O</scene>, <scene name='pdbligand=PO4:PHOSPHATE+ION'>PO4</scene><br> | |||
<tr><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1kwp|1kwp]], [[1nxk|1nxk]], [[1ny3|1ny3]], [[2jbp|2jbp]]</td></tr> | |||
<tr><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Non-specific_serine/threonine_protein_kinase Non-specific serine/threonine protein kinase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.7.11.1 2.7.11.1] </span></td></tr> | |||
<tr><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2jbo FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2jbo OCA], [http://www.rcsb.org/pdb/explore.do?structureId=2jbo RCSB], [http://www.ebi.ac.uk/pdbsum/2jbo PDBsum]</span></td></tr> | |||
<table> | |||
== 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/jb/2jbo_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/chain_selection.php?pdb_ID=2ata ConSurf]. | |||
<div style="clear:both"></div> | |||
<div style="background-color:#fffaf0;"> | |||
== Publication Abstract from PubMed == | |||
The Ser/Thr protein kinase MAPKAP kinase 2 (MK2) plays a crucial role in inflammation. We determined the structure of the kinase domain of MK2 in complex with a low molecular mass inhibitor in two different crystal forms, obtained from soaking and co-crystallization. To our knowledge, these are the first structures of MK2 showing the binding mode of an inhibitor with high binding affinity (IC50 8.5 nM). The two crystal forms revealed conformational flexibility in the binding site and extend the experimental basis for rational drug design. Crystal form-1 contained one MK2 molecule per asymmetric unit. Form-2 contained 12 molecules, which arrange into two different types of MK2 trimers. One of them may serve as a model for an intermediate state during substrate phosphorylation, as each MK2 monomer places its activation segment into the substrate peptide binding groove of the trimer neighbor. | |||
Structural basis for a high affinity inhibitor bound to protein kinase MK2.,Hillig RC, Eberspaecher U, Monteclaro F, Huber M, Nguyen D, Mengel A, Muller-Tiemann B, Egner U J Mol Biol. 2007 Jun 8;369(3):735-45. Epub 2007 Mar 12. PMID:17449059<ref>PMID:17449059</ref> | |||
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |||
</div> | |||
==See Also== | ==See Also== | ||
*[[Mitogen-activated protein kinase|Mitogen-activated protein kinase]] | *[[Mitogen-activated protein kinase|Mitogen-activated protein kinase]] | ||
== References == | |||
== | <references/> | ||
< | __TOC__ | ||
</StructureSection> | |||
[[Category: Homo sapiens]] | [[Category: Homo sapiens]] | ||
[[Category: Non-specific serine/threonine protein kinase]] | [[Category: Non-specific serine/threonine protein kinase]] |