2c4w: Difference between revisions

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==TYPE II DEHYDROQUINASE FROM H. PYLORI IN COMPLEX WITH AH9095==
 
==Type II Dehydroquinase from H. pylori in complex with AH9095==
<StructureSection load='2c4w' size='340' side='right' caption='[[2c4w]], [[Resolution|resolution]] 1.55&Aring;' scene=''>
<StructureSection load='2c4w' size='340' side='right' caption='[[2c4w]], [[Resolution|resolution]] 1.55&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
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<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1j2y|1j2y]], [[2c4v|2c4v]], [[2c57|2c57]]</td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1j2y|1j2y]], [[2c4v|2c4v]], [[2c57|2c57]]</td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/3-dehydroquinate_dehydratase 3-dehydroquinate dehydratase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=4.2.1.10 4.2.1.10] </span></td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/3-dehydroquinate_dehydratase 3-dehydroquinate dehydratase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=4.2.1.10 4.2.1.10] </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=2c4w FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2c4w OCA], [http://pdbe.org/2c4w PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=2c4w RCSB], [http://www.ebi.ac.uk/pdbsum/2c4w 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=2c4w FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2c4w OCA], [http://pdbe.org/2c4w PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=2c4w RCSB], [http://www.ebi.ac.uk/pdbsum/2c4w PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=2c4w ProSAT]</span></td></tr>
</table>
</table>
== Evolutionary Conservation ==
== Evolutionary Conservation ==
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Check<jmol>
Check<jmol>
   <jmolCheckbox>
   <jmolCheckbox>
     <scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/c4/2c4w_consurf.spt"</scriptWhenChecked>
     <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/c4/2c4w_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>

Revision as of 11:16, 23 May 2018

Type II Dehydroquinase from H. pylori in complex with AH9095Type II Dehydroquinase from H. pylori in complex with AH9095

Structural highlights

2c4w is a 1 chain structure with sequence from Atcc 43504. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Ligands:, ,
Activity:3-dehydroquinate dehydratase, with EC number 4.2.1.10
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 structures of the type II dehydroquinase (DHQase) from Helicobacter pylori in complex with three competitive inhibitors have been determined. The inhibitors are the substrate analogue 2,3-anhydroquinate (FA1), citrate, and an oxoxanthene sulfonamide derivative (AH9095). Despite the very different chemical nature of the inhibitors, in each case the primary point of interaction with the enzyme is via the residues that bind the C1 functionalities of the substrate, 3-dehydroquinate, i.e., N76, H102, I103, and H104. The DHQase/AH9095 complex crystal structure shows that sulfonamides can form a scaffold for nonsubstrate-like inhibitors and identifies a large conserved hydrophobic patch at the entrance to the active site as a locus that can be exploited in the development of new ligands.

Crystal structures of Helicobacter pylori type II dehydroquinase inhibitor complexes: new directions for inhibitor design.,Robinson DA, Stewart KA, Price NC, Chalk PA, Coggins JR, Lapthorn AJ J Med Chem. 2006 Feb 23;49(4):1282-90. PMID:16480265[1]

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

See Also

References

  1. Robinson DA, Stewart KA, Price NC, Chalk PA, Coggins JR, Lapthorn AJ. Crystal structures of Helicobacter pylori type II dehydroquinase inhibitor complexes: new directions for inhibitor design. J Med Chem. 2006 Feb 23;49(4):1282-90. PMID:16480265 doi:10.1021/jm0505361

2c4w, resolution 1.55Å

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