4xo1: Difference between revisions
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''' | ==crystal structure of Se-Met GnsA with double mutations== | ||
<StructureSection load='4xo1' size='340' side='right' caption='[[4xo1]], [[Resolution|resolution]] 1.80Å' scene=''> | |||
== Structural highlights == | |||
<table><tr><td colspan='2'>[[4xo1]] is a 1 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4XO1 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4XO1 FirstGlance]. <br> | |||
</td></tr><tr id='NonStdRes'><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=MSE:SELENOMETHIONINE'>MSE</scene></td></tr> | |||
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[4xo2|4xo2]]</td></tr> | |||
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4xo1 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4xo1 OCA], [http://www.rcsb.org/pdb/explore.do?structureId=4xo1 RCSB], [http://www.ebi.ac.uk/pdbsum/4xo1 PDBsum]</span></td></tr> | |||
</table> | |||
== Function == | |||
[[http://www.uniprot.org/uniprot/GNSA_ECOLI GNSA_ECOLI]] Overexpression increases levels of unsaturated fatty acids and suppresses both the temperature-sensitive fabA6 mutation and cold-sensitive secG null mutation.<ref>PMID:11544213</ref> | |||
<div style="background-color:#fffaf0;"> | |||
== Publication Abstract from PubMed == | |||
Escherichia Coli GnsA is a regulator of phosphatidylethanolamine synthesis and functions as a suppressor of both a secG null mutation and fabA6 mutations. GnsA may also be a toxin with the cognate antitoxin YmcE. Here we report the crystal structure of GnsA to 1.8 A. GnsA forms a V shaped hairpin structure that is tightly associated into a homodimer. Our comprehensive structural study suggests that GnsA is structurally similar to an outer membrane protein, suggesting a function of protein binding. | |||
Crystal structure of GnsA from Escherichia coli.,Wei Y, Zhan L, Gao Z, Prive GG, Dong Y Biochem Biophys Res Commun. 2015 Jun 19;462(1):1-7. doi:, 10.1016/j.bbrc.2015.03.133. Epub 2015 Apr 1. PMID:25839658<ref>PMID:25839658</ref> | |||
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |||
</div> | |||
== References == | |||
[[Category: | <references/> | ||
[[Category: Gao, Z | __TOC__ | ||
[[Category: Zhan, L | </StructureSection> | ||
[[Category: | [[Category: Dong, Y]] | ||
[[Category: Gao, Z]] | |||
[[Category: Zhan, L]] | |||
[[Category: Protein binding]] | |||
[[Category: Suppressor]] | |||