2tdt
From Proteopedia
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- | [[Image:2tdt.png|left|200px]] | ||
- | < | + | ==COMPLEX OF TETRAHYDRODIPICOLINATE N-SUCCINYLTRANSFERASE WITH 2-AMINOPIMELATE AND COENZYME A== |
- | + | <StructureSection load='2tdt' size='340' side='right'caption='[[2tdt]], [[Resolution|resolution]] 2.00Å' scene=''> | |
- | You may | + | == Structural highlights == |
- | + | <table><tr><td colspan='2'>[[2tdt]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Mycobacterium_tuberculosis_variant_bovis Mycobacterium tuberculosis variant bovis]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2TDT OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2TDT FirstGlance]. <br> | |
- | + | </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=COA:COENZYME+A'>COA</scene>, <scene name='pdbligand=NPI:(2S)-2-AMINOHEPTANEDIOIC+ACID'>NPI</scene></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=2tdt FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2tdt OCA], [https://pdbe.org/2tdt PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2tdt RCSB], [https://www.ebi.ac.uk/pdbsum/2tdt PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2tdt ProSAT]</span></td></tr> | |
+ | </table> | ||
+ | == Function == | ||
+ | [https://www.uniprot.org/uniprot/DAPD_UNKP DAPD_UNKP] | ||
+ | == 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/td/2tdt_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/main_output.php?pdb_ID=2tdt ConSurf]. | ||
+ | <div style="clear:both"></div> | ||
+ | <div style="background-color:#fffaf0;"> | ||
+ | == Publication Abstract from PubMed == | ||
+ | Tetrahydrodipicolinate (THDP) N-succinyltransferase catalyzes the conversion of tetrahydrodipicolinate and succinyl-CoA to L-2-(succinylamino)-6-oxopimelate and CoA. This reaction represents the committed step of the succinylase branch of the diaminopimelate/L-lysine biosynthetic pathway by which many bacteria synthesize meso-diaminopimelate, a component of peptidoglycan, and L-lysine from L-aspartate. The crystal structures of THDP succinyltransferase in complex with the substrate/cofactor pairs L-2-aminopimelate/coenzyme A and L-2-amino-6-oxopimelate/coenzyme A have been determined and refined to 2.0 A resolution. The active site of the enzyme is a long narrow groove located at the interface between two left-handed parallel beta-helix (LbetaH) structural domains of the trimeric enzyme. On binding the amino acid acceptor and cofactor, this groove is covered by residues from the C-terminus of one subunit and a flexible loop excluded from the LbetaH domain of an adjacent subunit to form a tunnel. This conformational change is directly related to interactions between the enzyme and the bound amino acid substrate and cofactor and serves to shield the ligands from bulk solvent and to orient the nucleophilic amino group of the amino acid acceptor toward the mercaptoethylamine group of the cofactor. | ||
- | + | The conformational change and active site structure of tetrahydrodipicolinate N-succinyltransferase.,Beaman TW, Blanchard JS, Roderick SL Biochemistry. 1998 Jul 21;37(29):10363-9. PMID:9671504<ref>PMID:9671504</ref> | |
- | + | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |
- | + | </div> | |
- | + | <div class="pdbe-citations 2tdt" style="background-color:#fffaf0;"></div> | |
- | + | == References == | |
- | + | <references/> | |
- | + | __TOC__ | |
- | + | </StructureSection> | |
- | == | + | [[Category: Large Structures]] |
- | + | [[Category: Mycobacterium tuberculosis variant bovis]] | |
- | + | [[Category: Beaman TW]] | |
- | == | + | [[Category: Blanchard JS]] |
- | < | + | [[Category: Roderick SL]] |
- | [[Category: | + | |
- | [[Category: Mycobacterium bovis]] | + | |
- | [[Category: Beaman | + | |
- | [[Category: Blanchard | + | |
- | [[Category: Roderick | + | |
- | + | ||
- | + |
Current revision
COMPLEX OF TETRAHYDRODIPICOLINATE N-SUCCINYLTRANSFERASE WITH 2-AMINOPIMELATE AND COENZYME A
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