3ha3
From Proteopedia
(Difference between revisions)
(New page: '''Unreleased structure''' The entry 3ha3 is ON HOLD Authors: VAUBOURGEIX, J. , BARDOU, F., BOISSIER, F., JULIEN, S., CONSTANT, P., PLOUX, O., DAFFE, M. , QUEMARD, A. , MOUREY, L. Desc...) |
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| - | '''Unreleased structure''' | ||
| - | + | ==Crystal structure of HMA (MMAA4) from mycobacterium tuberculosis complexed with S-adenosylhomocysteine== | |
| - | + | <StructureSection load='3ha3' size='340' side='right'caption='[[3ha3]], [[Resolution|resolution]] 2.20Å' scene=''> | |
| - | + | == Structural highlights == | |
| - | + | <table><tr><td colspan='2'>[[3ha3]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Mycobacterium_tuberculosis_H37Rv Mycobacterium tuberculosis H37Rv]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3HA3 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3HA3 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]] 2.2Å</td></tr> | |
| - | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=SAH:S-ADENOSYL-L-HOMOCYSTEINE'>SAH</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=3ha3 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3ha3 OCA], [https://pdbe.org/3ha3 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3ha3 RCSB], [https://www.ebi.ac.uk/pdbsum/3ha3 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3ha3 ProSAT]</span></td></tr> | |
| + | </table> | ||
| + | == Function == | ||
| + | [https://www.uniprot.org/uniprot/MMAA4_MYCTU MMAA4_MYCTU] Involved in the biosynthesis of hydroxymycolate, a common precursor of oxygenated mycolic acids (methoxy-mycolate and keto-mycolate). Probably transfers a methyl group from the S-adenosylmethionine (SAM) cofactor and, subsequently or simultaneously, a water molecule onto the double bound of ethylene substrates, leading to the formation of the hydroxylated product at the distal position. Involved in the activation of the antitubercular drug thiacetazone (TAC).<ref>PMID:10844652</ref> <ref>PMID:12473649</ref> | ||
| + | == 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/ha/3ha3_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=3ha3 ConSurf]. | ||
| + | <div style="clear:both"></div> | ||
| + | == References == | ||
| + | <references/> | ||
| + | __TOC__ | ||
| + | </StructureSection> | ||
| + | [[Category: Large Structures]] | ||
| + | [[Category: Mycobacterium tuberculosis H37Rv]] | ||
| + | [[Category: Boissier F]] | ||
| + | [[Category: Julien S]] | ||
| + | [[Category: Mourey L]] | ||
| + | [[Category: Vaubourgeix J]] | ||
Current revision
Crystal structure of HMA (MMAA4) from mycobacterium tuberculosis complexed with S-adenosylhomocysteine
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