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3cep

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==Structure of a tryptophan synthase quinonoid intermediate==
==Structure of a tryptophan synthase quinonoid intermediate==
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<StructureSection load='3cep' size='340' side='right' caption='[[3cep]], [[Resolution|resolution]] 2.10&Aring;' scene=''>
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<StructureSection load='3cep' size='340' side='right'caption='[[3cep]], [[Resolution|resolution]] 2.10&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
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<table><tr><td colspan='2'>[[3cep]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Salmonella_enterica_subsp._enterica_serovar_typhimurium Salmonella enterica subsp. enterica serovar typhimurium]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3CEP OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3CEP FirstGlance]. <br>
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<table><tr><td colspan='2'>[[3cep]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Salmonella_enterica_subsp._enterica_serovar_Typhimurium Salmonella enterica subsp. enterica serovar Typhimurium]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3CEP OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3CEP FirstGlance]. <br>
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</td></tr><tr><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=CS:CESIUM+ION'>CS</scene>, <scene name='pdbligand=G3P:SN-GLYCEROL-3-PHOSPHATE'>G3P</scene>, <scene name='pdbligand=PLP:PYRIDOXAL-5-PHOSPHATE'>PLP</scene><br>
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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]] 2.1&#8491;</td></tr>
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<tr><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=IDM:INDOLINE'>IDM</scene>, <scene name='pdbligand=MH6:3-HYDROXY-2-IMINOPROPANOIC+ACID'>MH6</scene></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=CS:CESIUM+ION'>CS</scene>, <scene name='pdbligand=G3P:SN-GLYCEROL-3-PHOSPHATE'>G3P</scene>, <scene name='pdbligand=IDM:INDOLINE'>IDM</scene>, <scene name='pdbligand=MH6:3-HYDROXY-2-IMINOPROPANOIC+ACID'>MH6</scene>, <scene name='pdbligand=PLP:PYRIDOXAL-5-PHOSPHATE'>PLP</scene></td></tr>
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<tr><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">trpA ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=90371 Salmonella enterica subsp. enterica serovar Typhimurium]), trpB ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=90371 Salmonella enterica subsp. enterica serovar Typhimurium])</td></tr>
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<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=3cep FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3cep OCA], [https://pdbe.org/3cep PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3cep RCSB], [https://www.ebi.ac.uk/pdbsum/3cep PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3cep ProSAT]</span></td></tr>
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<tr><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Tryptophan_synthase Tryptophan synthase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=4.2.1.20 4.2.1.20] </span></td></tr>
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</table>
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<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=3cep FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3cep OCA], [http://www.rcsb.org/pdb/explore.do?structureId=3cep RCSB], [http://www.ebi.ac.uk/pdbsum/3cep PDBsum]</span></td></tr>
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== Function ==
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<table>
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[https://www.uniprot.org/uniprot/TRPA_SALTY TRPA_SALTY] The alpha subunit is responsible for the aldol cleavage of indoleglycerol phosphate to indole and glyceraldehyde 3-phosphate.
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
Check<jmol>
Check<jmol>
<jmolCheckbox>
<jmolCheckbox>
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<scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/ce/3cep_consurf.spt"</scriptWhenChecked>
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<scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/ce/3cep_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>
</jmolCheckbox>
</jmolCheckbox>
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</jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/chain_selection.php?pdb_ID=2ata ConSurf].
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</jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/main_output.php?pdb_ID=3cep ConSurf].
<div style="clear:both"></div>
<div style="clear:both"></div>
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==See Also==
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*[[Tryptophan synthase 3D structures|Tryptophan synthase 3D structures]]
__TOC__
__TOC__
</StructureSection>
</StructureSection>
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[[Category: Salmonella enterica subsp. enterica serovar typhimurium]]
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[[Category: Large Structures]]
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[[Category: Tryptophan synthase]]
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[[Category: Salmonella enterica subsp. enterica serovar Typhimurium]]
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[[Category: Barends, T R.M.]]
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[[Category: Barends TRM]]
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[[Category: Blumenstein, L.]]
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[[Category: Blumenstein L]]
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[[Category: Domratcheva, T.]]
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[[Category: Domratcheva T]]
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[[Category: Dunn, M F.]]
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[[Category: Dunn MF]]
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[[Category: Kulik, V.]]
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[[Category: Kulik V]]
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[[Category: Schlichting, I.]]
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[[Category: Schlichting I]]
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[[Category: Allosteric enzyme]]
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[[Category: Amino-acid biosynthesis]]
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[[Category: Aromatic amino acid biosynthesis]]
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[[Category: Carbon-oxygen lyase]]
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[[Category: Lyase]]
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[[Category: Pyridoxal phosphate]]
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[[Category: Tryptophan biosynthesis]]
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Current revision

Structure of a tryptophan synthase quinonoid intermediate

PDB ID 3cep

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