2jii
From Proteopedia
(Difference between revisions)
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<StructureSection load='2jii' size='340' side='right'caption='[[2jii]], [[Resolution|resolution]] 2.00Å' scene=''> | <StructureSection load='2jii' size='340' side='right'caption='[[2jii]], [[Resolution|resolution]] 2.00Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
- | <table><tr><td colspan='2'>[[2jii]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/ | + | <table><tr><td colspan='2'>[[2jii]] 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=2JII OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2JII FirstGlance]. <br> |
- | </td></tr><tr id=' | + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2Å</td></tr> |
- | <tr id=' | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=EDO:1,2-ETHANEDIOL'>EDO</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=2jii FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2jii OCA], [https://pdbe.org/2jii PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2jii RCSB], [https://www.ebi.ac.uk/pdbsum/2jii PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2jii ProSAT]</span></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=2jii FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2jii OCA], [https://pdbe.org/2jii PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2jii RCSB], [https://www.ebi.ac.uk/pdbsum/2jii PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2jii ProSAT]</span></td></tr> | ||
</table> | </table> | ||
+ | == Function == | ||
+ | [https://www.uniprot.org/uniprot/VRK3_HUMAN VRK3_HUMAN] Inactive kinase that suppresses ERK activity by promoting phosphatase activity of DUSP3 which specifically dephosphorylates and inactivates ERK in the nucleus.<ref>PMID:14645249</ref> <ref>PMID:19141289</ref> | ||
== Evolutionary Conservation == | == Evolutionary Conservation == | ||
[[Image:Consurf_key_small.gif|200px|right]] | [[Image:Consurf_key_small.gif|200px|right]] | ||
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</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=2jii ConSurf]. | </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=2jii ConSurf]. | ||
<div style="clear:both"></div> | <div style="clear:both"></div> | ||
- | <div style="background-color:#fffaf0;"> | ||
- | == Publication Abstract from PubMed == | ||
- | About 10% of all protein kinases are predicted to be enzymatically inactive pseudokinases, but the structural details of kinase inactivation have remained unclear. We present the first structure of a pseudokinase, VRK3, and that of its closest active relative, VRK2. Profound changes to the active site region underlie the loss of catalytic activity, and VRK3 cannot bind ATP because of residue substitutions in the binding pocket. However, VRK3 still shares striking structural similarity with VRK2, and appears to be locked in a pseudoactive conformation. VRK3 also conserves residue interactions that are surprising in the absence of enzymatic function; these appear to play important architectural roles required for the residual functions of VRK3. Remarkably, VRK3 has an "inverted" pattern of sequence conservation: although the active site is poorly conserved, portions of the molecular surface show very high conservation, suggesting that they form key interactions that explain the evolutionary retention of VRK3. | ||
- | |||
- | Structure of the pseudokinase VRK3 reveals a degraded catalytic site, a highly conserved kinase fold, and a putative regulatory binding site.,Scheeff ED, Eswaran J, Bunkoczi G, Knapp S, Manning G Structure. 2009 Jan 14;17(1):128-38. PMID:19141289<ref>PMID:19141289</ref> | ||
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- | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | ||
- | </div> | ||
- | <div class="pdbe-citations 2jii" style="background-color:#fffaf0;"></div> | ||
== References == | == References == | ||
<references/> | <references/> | ||
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
- | [[Category: | + | [[Category: Homo sapiens]] |
[[Category: Large Structures]] | [[Category: Large Structures]] | ||
- | + | [[Category: Arrowsmith CH]] | |
- | [[Category: Arrowsmith | + | [[Category: Bunkoczi G]] |
- | [[Category: Bunkoczi | + | [[Category: Burgess-Brown N]] |
- | [[Category: Burgess-Brown | + | [[Category: Cooper C]] |
- | [[Category: Cooper | + | [[Category: Edwards A]] |
- | + | [[Category: Eswaran J]] | |
- | [[Category: Edwards | + | [[Category: Fedorov O]] |
- | [[Category: Eswaran | + | [[Category: Keates T]] |
- | [[Category: Fedorov | + | [[Category: Knapp S]] |
- | [[Category: Keates | + | [[Category: Pike ACW]] |
- | [[Category: Knapp | + | [[Category: Salah E]] |
- | [[Category: Pike | + | [[Category: Savitsky P]] |
- | [[Category: Salah | + | [[Category: Sobott F]] |
- | [[Category: Savitsky | + | [[Category: Sundstrom M]] |
- | [[Category: Sobott | + | [[Category: Ugochukwu E]] |
- | [[Category: Sundstrom | + | [[Category: Uppenberg J]] |
- | [[Category: Ugochukwu | + | [[Category: Weigelt J]] |
- | [[Category: Uppenberg | + | [[Category: Von Delft F]] |
- | [[Category: Weigelt | + | |
- | [[Category: | + | |
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Current revision
Structure of vaccinia related kinase 3
|
Categories: Homo sapiens | Large Structures | Arrowsmith CH | Bunkoczi G | Burgess-Brown N | Cooper C | Edwards A | Eswaran J | Fedorov O | Keates T | Knapp S | Pike ACW | Salah E | Savitsky P | Sobott F | Sundstrom M | Ugochukwu E | Uppenberg J | Weigelt J | Von Delft F