2k0d: Difference between revisions

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==NMR structure of a mutant colicin e7 immunity protein im7 with an extended helix III==
==NMR structure of a mutant colicin e7 immunity protein im7 with an extended helix III==
<StructureSection load='2k0d' size='340' side='right'caption='[[2k0d]], [[NMR_Ensembles_of_Models | 30 NMR models]]' scene=''>
<StructureSection load='2k0d' size='340' side='right'caption='[[2k0d]]' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[2k0d]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Escherichia_coli Escherichia coli]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2K0D OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2K0D FirstGlance]. <br>
<table><tr><td colspan='2'>[[2k0d]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Escherichia_coli Escherichia coli]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2K0D OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2K0D FirstGlance]. <br>
</td></tr><tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">imm, ceiE7 ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=562 Escherichia coli])</td></tr>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">Solution NMR</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=2k0d FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2k0d OCA], [https://pdbe.org/2k0d PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2k0d RCSB], [https://www.ebi.ac.uk/pdbsum/2k0d PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2k0d 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=2k0d FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2k0d OCA], [https://pdbe.org/2k0d PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2k0d RCSB], [https://www.ebi.ac.uk/pdbsum/2k0d PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2k0d ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[https://www.uniprot.org/uniprot/IMM7_ECOLX IMM7_ECOLX]] This protein is able to protect a cell, which harbors the plasmid ColE7 encoding colicin E7, against colicin E7, it binds specifically to the DNase-type colicin and inhibits its bactericidal activity. Dimeric ImmE7 may possess a RNase activity that cleaves its own mRNA at a specific site and thus autoregulates translational expression of the downstream ceiE7 gene as well as degradation of the upstream ceaE7 mRNA.  
[https://www.uniprot.org/uniprot/IMM7_ECOLX IMM7_ECOLX] This protein is able to protect a cell, which harbors the plasmid ColE7 encoding colicin E7, against colicin E7, it binds specifically to the DNase-type colicin and inhibits its bactericidal activity. Dimeric ImmE7 may possess a RNase activity that cleaves its own mRNA at a specific site and thus autoregulates translational expression of the downstream ceiE7 gene as well as degradation of the upstream ceaE7 mRNA.
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
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[[Category: Escherichia coli]]
[[Category: Escherichia coli]]
[[Category: Large Structures]]
[[Category: Large Structures]]
[[Category: Figueiredo, A M]]
[[Category: Figueiredo AM]]
[[Category: Knowling, S E]]
[[Category: Knowling SE]]
[[Category: Moore, G R]]
[[Category: Moore GR]]
[[Category: Radford, S E]]
[[Category: Radford SE]]
[[Category: Spronk, C A]]
[[Category: Spronk CA]]
[[Category: Whittaker, S B]]
[[Category: Whittaker SB]]
[[Category: Protein]]
[[Category: Toxin inhibitor]]