3l6r
From Proteopedia
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- | + | ==The structure of mammalian serine racemase: Evidence for conformational changes upon inhibitor binding== | |
- | + | <StructureSection load='3l6r' size='340' side='right' caption='[[3l6r]], [[Resolution|resolution]] 1.70Å' scene=''> | |
- | + | == Structural highlights == | |
+ | <table><tr><td colspan='2'>[[3l6r]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3L6R OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3L6R FirstGlance]. <br> | ||
+ | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=MLI:MALONATE+ION'>MLI</scene>, <scene name='pdbligand=MN:MANGANESE+(II)+ION'>MN</scene></td></tr> | ||
+ | <tr id='NonStdRes'><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=LLP:2-LYSINE(3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YLMETHANE)'>LLP</scene>, <scene name='pdbligand=MSE:SELENOMETHIONINE'>MSE</scene></td></tr> | ||
+ | <tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[3l6b|3l6b]], [[3l6c|3l6c]], [[3hmk|3hmk]]</td></tr> | ||
+ | <tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">SRR ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 Homo sapiens])</td></tr> | ||
+ | <tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Serine_racemase Serine racemase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=5.1.1.18 5.1.1.18] </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=3l6r FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3l6r OCA], [http://www.rcsb.org/pdb/explore.do?structureId=3l6r RCSB], [http://www.ebi.ac.uk/pdbsum/3l6r PDBsum]</span></td></tr> | ||
+ | </table> | ||
+ | == Evolutionary Conservation == | ||
+ | [[Image:Consurf_key_small.gif|200px|right]] | ||
+ | Check<jmol> | ||
+ | <jmolCheckbox> | ||
+ | <scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/l6/3l6r_consurf.spt"</scriptWhenChecked> | ||
+ | <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked> | ||
+ | <text>to colour the structure by Evolutionary Conservation</text> | ||
+ | </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]. | ||
+ | <div style="clear:both"></div> | ||
+ | <div style="background-color:#fffaf0;"> | ||
+ | == Publication Abstract from PubMed == | ||
+ | Serine racemase is responsible for the synthesis of D-serine, an endogenous co-agonist for N-methyl-D-aspartate receptor-type glutamate receptors (NMDARs). This pyridoxal 5'-phosphate-dependent enzyme is involved both in the reversible conversion of L- to D-serine and serine catabolism by alpha,beta-elimination of water, thereby regulating D-serine levels. Because D-serine affects NMDAR signaling throughout the brain, serine racemase is a promising target for the treatment of disorders related to NMDAR dysfunction. To provide a molecular basis for rational drug design the x-ray crystal structures of human and rat serine racemase were determined at 1.5- and 2.1-A resolution, respectively, and in the presence and absence of the orthosteric inhibitor malonate. The structures revealed a fold typical of beta-family pyridoxal 5'-phosphate enzymes, with both a large domain and a flexible small domain associated into a symmetric dimer, and indicated a ligand-induced rearrangement of the small domain that organizes the active site for specific turnover of the substrate. | ||
- | + | The structure of mammalian serine racemase: evidence for conformational changes upon inhibitor binding.,Smith MA, Mack V, Ebneth A, Moraes I, Felicetti B, Wood M, Schonfeld D, Mather O, Cesura A, Barker J J Biol Chem. 2010 Apr 23;285(17):12873-81. Epub 2010 Jan 27. PMID:20106978<ref>PMID:20106978</ref> | |
- | + | ||
- | + | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |
- | + | </div> | |
- | + | == References == | |
- | == | + | <references/> |
- | + | __TOC__ | |
+ | </StructureSection> | ||
[[Category: Homo sapiens]] | [[Category: Homo sapiens]] | ||
[[Category: Serine racemase]] | [[Category: Serine racemase]] | ||
- | [[Category: Barker, J | + | [[Category: Barker, J]] |
- | [[Category: Cesura, A | + | [[Category: Cesura, A]] |
- | [[Category: Ebneth, A | + | [[Category: Ebneth, A]] |
- | [[Category: Felicetti, B | + | [[Category: Felicetti, B]] |
- | [[Category: Mack, V | + | [[Category: Mack, V]] |
- | [[Category: Smith, M A | + | [[Category: Smith, M A]] |
[[Category: Isomerase]] | [[Category: Isomerase]] | ||
[[Category: Plp]] | [[Category: Plp]] | ||
[[Category: Pyridoxal phosphate]] | [[Category: Pyridoxal phosphate]] | ||
- | [[Category: Serine racemase]] |
Revision as of 17:30, 18 December 2014
The structure of mammalian serine racemase: Evidence for conformational changes upon inhibitor binding
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Categories: Homo sapiens | Serine racemase | Barker, J | Cesura, A | Ebneth, A | Felicetti, B | Mack, V | Smith, M A | Isomerase | Plp | Pyridoxal phosphate