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3fk7
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==Crystal structure of TetR triple mutant (H64K, S135L, S138I) in complex with 4-ddma-atc== | ==Crystal structure of TetR triple mutant (H64K, S135L, S138I) in complex with 4-ddma-atc== | ||
| - | <StructureSection load='3fk7' size='340' side='right' caption='[[3fk7]], [[Resolution|resolution]] 2.06Å' scene=''> | + | <StructureSection load='3fk7' size='340' side='right'caption='[[3fk7]], [[Resolution|resolution]] 2.06Å' scene=''> |
== Structural highlights == | == Structural highlights == | ||
| - | <table><tr><td colspan='2'>[[3fk7]] is a 2 chain structure with sequence from [ | + | <table><tr><td colspan='2'>[[3fk7]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Escherichia_coli Escherichia coli]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3FK7 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3FK7 FirstGlance]. <br> |
| - | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=4DM:(4AS,12AS)-3,10,11,12A-TETRAHYDROXY-6-METHYL-1,12-DIOXO-1,4,4A,5,12,12A-HEXAHYDROTETRACENE-2-CARBOXAMIDE'>4DM</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene> | + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.06Å</td></tr> |
| - | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=4DM:(4AS,12AS)-3,10,11,12A-TETRAHYDROXY-6-METHYL-1,12-DIOXO-1,4,4A,5,12,12A-HEXAHYDROTETRACENE-2-CARBOXAMIDE'>4DM</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=3fk7 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3fk7 OCA], [https://pdbe.org/3fk7 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3fk7 RCSB], [https://www.ebi.ac.uk/pdbsum/3fk7 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3fk7 ProSAT]</span></td></tr> | |
| - | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | + | |
</table> | </table> | ||
== Function == | == Function == | ||
| - | [ | + | [https://www.uniprot.org/uniprot/TETR2_ECOLX TETR2_ECOLX] TetR is the repressor of the tetracycline resistance element; its N-terminal region forms a helix-turn-helix structure and binds DNA. Binding of tetracycline to TetR reduces the repressor affinity for the tetracycline resistance gene (tetA) promoter operator sites.[https://www.uniprot.org/uniprot/TETR4_ECOLX TETR4_ECOLX] TetR is the repressor of the tetracycline resistance element; its N-terminal region forms a helix-turn-helix structure and binds DNA. Binding of tetracycline to TetR reduces the repressor affinity for the tetracycline resistance gene (tetA) promoter operator sites. |
== Evolutionary Conservation == | == Evolutionary Conservation == | ||
[[Image:Consurf_key_small.gif|200px|right]] | [[Image:Consurf_key_small.gif|200px|right]] | ||
Check<jmol> | Check<jmol> | ||
<jmolCheckbox> | <jmolCheckbox> | ||
| - | <scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/fk/3fk7_consurf.spt"</scriptWhenChecked> | + | <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/fk/3fk7_consurf.spt"</scriptWhenChecked> |
<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked> | <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked> | ||
<text>to colour the structure by Evolutionary Conservation</text> | <text>to colour the structure by Evolutionary Conservation</text> | ||
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==See Also== | ==See Also== | ||
| - | *[[Tetracycline repressor protein|Tetracycline repressor protein]] | + | *[[Tetracycline repressor protein 3D structures|Tetracycline repressor protein 3D structures]] |
== References == | == References == | ||
<references/> | <references/> | ||
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
| - | [[Category: | + | [[Category: Escherichia coli]] |
| - | [[Category: Gmeiner | + | [[Category: Large Structures]] |
| - | [[Category: Hillen | + | [[Category: Gmeiner P]] |
| - | [[Category: Klieber | + | [[Category: Hillen W]] |
| - | [[Category: Lochner | + | [[Category: Klieber MA]] |
| - | [[Category: Muller | + | [[Category: Lochner S]] |
| - | [[Category: Scholz | + | [[Category: Muller YA]] |
| - | + | [[Category: Scholz O]] | |
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Current revision
Crystal structure of TetR triple mutant (H64K, S135L, S138I) in complex with 4-ddma-atc
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