3pws
From Proteopedia
(Difference between revisions)
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<StructureSection load='3pws' size='340' side='right'caption='[[3pws]], [[Resolution|resolution]] 2.00Å' scene=''> | <StructureSection load='3pws' size='340' side='right'caption='[[3pws]], [[Resolution|resolution]] 2.00Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
- | <table><tr><td colspan='2'>[[3pws]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/ | + | <table><tr><td colspan='2'>[[3pws]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Streptococcus_pneumoniae Streptococcus pneumoniae]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3PWS OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3PWS FirstGlance]. <br> |
- | </td></tr><tr id=' | + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2Å</td></tr> |
- | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=11C:(2R)-2-AMINOHEXANEDIOIC+ACID'>11C</scene>, <scene name='pdbligand=A2P:ADENOSINE-2-5-DIPHOSPHATE'>A2P</scene>, <scene name='pdbligand=NA:SODIUM+ION'>NA</scene></td></tr> | |
- | <tr id=' | + | |
- | < | + | |
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=3pws FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3pws OCA], [https://pdbe.org/3pws PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3pws RCSB], [https://www.ebi.ac.uk/pdbsum/3pws PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3pws 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=3pws FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3pws OCA], [https://pdbe.org/3pws PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3pws RCSB], [https://www.ebi.ac.uk/pdbsum/3pws PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3pws ProSAT]</span></td></tr> | ||
</table> | </table> | ||
- | == Function == | ||
- | [[https://www.uniprot.org/uniprot/A5MTN0_STREE A5MTN0_STREE]] Catalyzes the NADPH-dependent formation of L-aspartate-semialdehyde (L-ASA) by the reductive dephosphorylation of L-aspartyl-4-phosphate (By similarity).[HAMAP-Rule:MF_02121] | ||
- | <div style="background-color:#fffaf0;"> | ||
- | == Publication Abstract from PubMed == | ||
- | The aspartate biosynthetic pathway provides essential metabolites for many important biological functions, including the production of four essential amino acids. As this critical pathway is only present in plants and microbes, any disruptions will be fatal to these organisms. An early pathway enzyme, l-aspartate-beta-semialdehyde dehydrogenase, produces a key intermediate at the first branch point of this pathway. Developing potent and selective inhibitors against several orthologs in the l-aspartate-beta-semialdehyde dehydrogenase family can serve as lead compounds for antibiotic development. Kinetic studies of two small molecule fragment libraries have identified inhibitors that show good selectivity against l-aspartate-beta-semialdehyde dehydrogenases from two different bacterial species, Streptococcus pneumoniae and Vibrio cholerae, despite the presence of an identical constellation of active site amino acids in this homologous enzyme family. Structural characterization of enzyme-inhibitor complexes have elucidated different modes of binding between these structurally related enzymes. This information provides the basis for a structure-guided approach to the development of more potent and more selective inhibitors. | ||
- | |||
- | Structural Characterization of Inhibitors with Selectivity against Members of a Homologous Enzyme Family.,Pavlovsky AG, Liu X, Faehnle CR, Potente N, Viola RE Chem Biol Drug Des. 2012 Jan;79(1):128-36. doi:, 10.1111/j.1747-0285.2011.01267.x. Epub 2011 Nov 28. PMID:22039970<ref>PMID:22039970</ref> | ||
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- | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | ||
- | </div> | ||
- | <div class="pdbe-citations 3pws" style="background-color:#fffaf0;"></div> | ||
==See Also== | ==See Also== | ||
*[[Aspartate-semialdehyde dehydrogenase 3D structures|Aspartate-semialdehyde dehydrogenase 3D structures]] | *[[Aspartate-semialdehyde dehydrogenase 3D structures|Aspartate-semialdehyde dehydrogenase 3D structures]] | ||
- | == References == | ||
- | <references/> | ||
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
- | [[Category: Aspartate-semialdehyde dehydrogenase]] | ||
[[Category: Large Structures]] | [[Category: Large Structures]] | ||
- | [[Category: | + | [[Category: Streptococcus pneumoniae]] |
- | [[Category: | + | [[Category: Pavlovsky AG]] |
- | [[Category: | + | [[Category: Viola RE]] |
- | + | ||
- | + |
Current revision
Crystal Structure of Aspartate beta-Semialdehide Dehydrogenase from Streptococcus pneumoniae with 2',5'-Adenosine diphosphate and D-2-aminoadipate
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