3q9l

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<StructureSection load='3q9l' size='340' side='right'caption='[[3q9l]], [[Resolution|resolution]] 2.34&Aring;' scene=''>
<StructureSection load='3q9l' size='340' side='right'caption='[[3q9l]], [[Resolution|resolution]] 2.34&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
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<table><tr><td colspan='2'>[[3q9l]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Ecoli Ecoli]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3Q9L OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3Q9L FirstGlance]. <br>
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<table><tr><td colspan='2'>[[3q9l]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Escherichia_coli_K-12 Escherichia coli K-12]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3Q9L OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3Q9L FirstGlance]. <br>
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</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ATP:ADENOSINE-5-TRIPHOSPHATE'>ATP</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene></td></tr>
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</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.343&#8491;</td></tr>
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<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">minD ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=83333 ECOLI])</td></tr>
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<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ATP:ADENOSINE-5-TRIPHOSPHATE'>ATP</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</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=3q9l FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3q9l OCA], [https://pdbe.org/3q9l PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3q9l RCSB], [https://www.ebi.ac.uk/pdbsum/3q9l PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3q9l 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=3q9l FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3q9l OCA], [https://pdbe.org/3q9l PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3q9l RCSB], [https://www.ebi.ac.uk/pdbsum/3q9l PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3q9l ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
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[[https://www.uniprot.org/uniprot/MIND_ECOLI MIND_ECOLI]] ATPase required for the correct placement of the division site. Cell division inhibitors MinC and MinD act in concert to form an inhibitor capable of blocking formation of the polar Z ring septums. Rapidly oscillates between the poles of the cell to destabilize FtsZ filaments that have formed before they mature into polar Z rings.<ref>PMID:1836760</ref> <ref>PMID:22380631</ref>
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[https://www.uniprot.org/uniprot/MIND_ECOLI MIND_ECOLI] ATPase required for the correct placement of the division site. Cell division inhibitors MinC and MinD act in concert to form an inhibitor capable of blocking formation of the polar Z ring septums. Rapidly oscillates between the poles of the cell to destabilize FtsZ filaments that have formed before they mature into polar Z rings.<ref>PMID:1836760</ref> <ref>PMID:22380631</ref>
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<div style="background-color:#fffaf0;">
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== Publication Abstract from PubMed ==
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The three Min proteins spatially regulate Z ring positioning in Escherichia coli and are dynamically associated with the membrane. MinD binds to vesicles in the presence of ATP and can recruit MinC or MinE. Biochemical and genetic evidence indicate the binding sites for these two proteins on MinD overlap. Here we solved the structure of a hydrolytic-deficient mutant of MinD truncated for the C-terminal amphipathic helix involved in binding to the membrane. The structure solved in the presence of ATP is a dimer and reveals the face of MinD abutting the membrane. Using a combination of random and extensive site-directed mutagenesis additional residues important for MinE and MinC binding were identified. The location of these residues on the MinD structure confirms that the binding sites overlap and reveals that the binding sites are at the dimer interface and exposed to the cytosol. The location of the binding sites at the dimer interface offers a simple explanation for the ATP dependence of MinC and MinE binding to MinD.
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Determination of the structure of the MinD-ATP complex reveals the orientation of MinD on the membrane and the relative location of the binding sites for MinE and MinC.,Wu W, Park KT, Holyoak T, Lutkenhaus J Mol Microbiol. 2011 Jan 14. doi: 10.1111/j.1365-2958.2010.07536.x. PMID:21231967<ref>PMID:21231967</ref>
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From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
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</div>
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<div class="pdbe-citations 3q9l" style="background-color:#fffaf0;"></div>
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== References ==
== References ==
<references/>
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
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[[Category: Ecoli]]
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[[Category: Escherichia coli K-12]]
[[Category: Large Structures]]
[[Category: Large Structures]]
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[[Category: Holyoak, T]]
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[[Category: Holyoak T]]
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[[Category: Lutkenhaus, J]]
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[[Category: Lutkenhaus J]]
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[[Category: Park, K T]]
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[[Category: Park K-T]]
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[[Category: Wu, W]]
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[[Category: Wu W]]
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[[Category: Atpase]]
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[[Category: Bacterial cell division inhibitor]]
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[[Category: Cell cycle]]
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[[Category: Hydrolase]]
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[[Category: Minc]]
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[[Category: Mine]]
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Current revision

The structure of the dimeric E.coli MinD-ATP complex

PDB ID 3q9l

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