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2xkx
From Proteopedia
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| - | [[ | + | ==Single particle analysis of PSD-95 in negative stain== |
| + | <StructureSection load='2xkx' size='340' side='right' caption='[[2xkx]], [[Resolution|resolution]] 22.90Å' scene=''> | ||
| + | == Structural highlights == | ||
| + | <table><tr><td colspan='2'>[[2xkx]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Rattus_norvegicus Rattus norvegicus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2XKX OCA]. <br> | ||
| + | </td></tr><tr><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1tq3|1tq3]], [[1rgr|1rgr]], [[1iu2|1iu2]], [[1jxm|1jxm]], [[1kjw|1kjw]], [[1tp3|1tp3]], [[1be9|1be9]], [[1bfe|1bfe]], [[1qlc|1qlc]], [[1iu0|1iu0]], [[1jxo|1jxo]], [[1tp5|1tp5]], [[2xky|2xky]]</td></tr> | ||
| + | <tr><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Glucokinase Glucokinase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.7.1.2 2.7.1.2] </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=2xkx FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2xkx OCA], [http://www.rcsb.org/pdb/explore.do?structureId=2xkx RCSB], [http://www.ebi.ac.uk/pdbsum/2xkx PDBsum]</span></td></tr> | ||
| + | <table> | ||
| + | <div style="background-color:#fffaf0;"> | ||
| + | == Publication Abstract from PubMed == | ||
| + | The interaction of the extra-membranous domain of tetrameric inwardly rectifying Kir2.1 ion channels (Kir2.1NC(4)) with the membrane associated guanylate kinase protein PSD-95 has been studied using Transmission Electron Microscopy in negative stain. Three types of complexes were observed in electron micrographs corresponding to a 1:1 complex, a large self-enclosed tetrad complex and extended chains of linked channel domains. Using models derived from small angle X-ray scattering experiments in which high resolution structures from X-ray crystallographic and Nuclear Magnetic Resonance studies are positioned, the envelopes from single particle analysis can be resolved as a Kir2.1NC(4):PSD-95 complex and a tetrad of this unit (Kir2.1NC(4):PSD-95)(4). The tetrad complex shows the close association of the Kir2.1 cytoplasmic domains and the influence of PSD-95 mediated self-assembly on the clustering of these channels. | ||
| - | + | Self-directed assembly and clustering of the cytoplasmic domains of inwardly rectifying Kir2.1 potassium channels on association with PSD-95.,Fomina S, Howard TD, Sleator OK, Golovanova M, O'Ryan L, Leyland ML, Grossmann JG, Collins RF, Prince SM Biochim Biophys Acta. 2011 Jul 5;1808(10):2374-2389. PMID:21756874<ref>PMID:21756874</ref> | |
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| - | + | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |
| - | + | </div> | |
| - | + | == References == | |
| - | + | <references/> | |
| - | + | __TOC__ | |
| - | + | </StructureSection> | |
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[[Category: Rattus norvegicus]] | [[Category: Rattus norvegicus]] | ||
[[Category: Collins, R F.]] | [[Category: Collins, R F.]] | ||
Revision as of 07:53, 14 May 2014
Single particle analysis of PSD-95 in negative stain
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