1qxo: Difference between revisions

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==Crystal structure of Chorismate synthase complexed with oxidized FMN and EPSP==
==Crystal structure of Chorismate synthase complexed with oxidized FMN and EPSP==
<StructureSection load='1qxo' size='340' side='right' caption='[[1qxo]], [[Resolution|resolution]] 2.00&Aring;' scene=''>
<StructureSection load='1qxo' size='340' side='right' caption='[[1qxo]], [[Resolution|resolution]] 2.00&Aring;' scene=''>
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<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">AROC, SP1374 OR SPR1232 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=1313 "Diplococcus pneumoniae" (Klein 1884) Weichselbaum 1886])</td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">AROC, SP1374 OR SPR1232 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=1313 "Diplococcus pneumoniae" (Klein 1884) Weichselbaum 1886])</td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Chorismate_synthase Chorismate synthase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=4.2.3.5 4.2.3.5] </span></td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Chorismate_synthase Chorismate synthase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=4.2.3.5 4.2.3.5] </span></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=1qxo FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1qxo OCA], [http://pdbe.org/1qxo PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=1qxo RCSB], [http://www.ebi.ac.uk/pdbsum/1qxo PDBsum]</span></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=1qxo FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1qxo OCA], [http://pdbe.org/1qxo PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=1qxo RCSB], [http://www.ebi.ac.uk/pdbsum/1qxo PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=1qxo ProSAT]</span></td></tr>
</table>
</table>
== Evolutionary Conservation ==
== Evolutionary Conservation ==
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     <text>to colour the structure by Evolutionary Conservation</text>
     <text>to colour the structure by Evolutionary Conservation</text>
   </jmolCheckbox>
   </jmolCheckbox>
</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].
</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=1qxo ConSurf].
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Revision as of 15:05, 12 October 2017

Crystal structure of Chorismate synthase complexed with oxidized FMN and EPSPCrystal structure of Chorismate synthase complexed with oxidized FMN and EPSP

Structural highlights

1qxo is a 4 chain structure with sequence from "diplococcus_pneumoniae"_(klein_1884)_weichselbaum_1886 "diplococcus pneumoniae" (klein 1884) weichselbaum 1886. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Ligands:, , ,
NonStd Res:
Gene:AROC, SP1374 OR SPR1232 ("Diplococcus pneumoniae" (Klein 1884) Weichselbaum 1886)
Activity:Chorismate synthase, with EC number 4.2.3.5
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Evolutionary Conservation

Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.

Publication Abstract from PubMed

The crystal structure of chorismate synthase (CS) from Streptococcus pneumoniae has been solved to 2.0 A resolution in the presence of flavin mononucleotide (FMN) and the substrate 5-enolpyruvyl-3-shikimate phosphate (EPSP). CS catalyses the final step of the shikimate pathway and is a potential therapeutic target for the rational design of novel antibacterials, antifungals, antiprotozoals, and herbicides. CS is a tetramer with the monomer possessing a novel beta-alpha-beta fold. The interactions between the enzyme, cofactor, and substrate reveal the structural reasons underlying the unique catalytic mechanism and identify the amino acids involved. This structure provides the essential initial information necessary for the generation of novel anti-infective compounds by a structure-guided medicinal chemistry approach.

The structure of chorismate synthase reveals a novel flavin binding site fundamental to a unique chemical reaction.,Maclean J, Ali S Structure. 2003 Dec;11(12):1499-511. PMID:14656434[1]

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.

References

  1. Maclean J, Ali S. The structure of chorismate synthase reveals a novel flavin binding site fundamental to a unique chemical reaction. Structure. 2003 Dec;11(12):1499-511. PMID:14656434

1qxo, resolution 2.00Å

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