2xdc: Difference between revisions
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[[ | ==Structure of linear gramicidin D obtained using Type I crystals grown in a lipid cubic phase.== | ||
<StructureSection load='2xdc' size='340' side='right' caption='[[2xdc]], [[Resolution|resolution]] 1.70Å' scene=''> | |||
== Structural highlights == | |||
<table><tr><td colspan='2'>[[2xdc]] is a 6 chain structure with sequence from [http://en.wikipedia.org/wiki/Brevibacillus_brevis Brevibacillus brevis]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2XDC OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2XDC FirstGlance]. <br> | |||
</td></tr><tr><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=15P:POLYETHYLENE+GLYCOL+(N=34)'>15P</scene>, <scene name='pdbligand=NA:SODIUM+ION'>NA</scene><br> | |||
<tr><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=DLE:D-LEUCINE'>DLE</scene>, <scene name='pdbligand=DVA:D-VALINE'>DVA</scene>, <scene name='pdbligand=ETA:ETHANOLAMINE'>ETA</scene>, <scene name='pdbligand=FVA:N-FORMYL-L-VALINE'>FVA</scene></td></tr> | |||
<tr><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1tk2|1tk2]], [[1av2|1av2]], [[1bdw|1bdw]], [[1c4d|1c4d]], [[1gmk|1gmk]], [[1grm|1grm]], [[1jno|1jno]], [[1kqe|1kqe]], [[1mag|1mag]], [[1mic|1mic]], [[1ng8|1ng8]], [[1nrm|1nrm]], [[1nru|1nru]], [[1nt5|1nt5]], [[1jo3|1jo3]], [[1jo4|1jo4]], [[1nt6|1nt6]], [[1tkq|1tkq]], [[1w5u|1w5u]], [[2izq|2izq]], [[3l8l|3l8l]], [[1al4|1al4]], [[1alx|1alx]], [[1alz|1alz]]</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=2xdc FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2xdc OCA], [http://www.rcsb.org/pdb/explore.do?structureId=2xdc RCSB], [http://www.ebi.ac.uk/pdbsum/2xdc PDBsum]</span></td></tr> | |||
<table> | |||
<div style="background-color:#fffaf0;"> | |||
== Publication Abstract from PubMed == | |||
Structure determination of membrane proteins by crystallographic means has been facilitated by crystallization in lipidic mesophases. It has been suggested, however, that this so-called in meso method, as originally implemented, would not apply to small protein targets having </=4 transmembrane crossings. In our study, the hypothesis that the inherent flexibility of the mesophase would enable crystallogenesis of small proteins was tested using a transmembrane pentadecapeptide, linear gramicidin, which produced structure-grade crystals. This result suggests that the in meso method should be considered as a viable means for high-resolution structure determination of integral membrane peptides, many of which are predicted to be coded for in the human genome. | |||
Crystallizing transmembrane peptides in lipidic mesophases.,Hofer N, Aragao D, Caffrey M Biophys J. 2010 Aug 4;99(3):L23-5. PMID:20682243<ref>PMID:20682243</ref> | |||
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |||
</div> | |||
==See Also== | ==See Also== | ||
*[[Gramicidin|Gramicidin]] | *[[Gramicidin|Gramicidin]] | ||
== References == | |||
== | <references/> | ||
< | __TOC__ | ||
</StructureSection> | |||
[[Category: Brevibacillus brevis]] | [[Category: Brevibacillus brevis]] | ||
[[Category: Aragao, D.]] | [[Category: Aragao, D.]] |