1mqw: Difference between revisions

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[[Image:1mqw.jpg|left|200px]]


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==Structure of the MT-ADPRase in complex with three Mn2+ ions and AMPCPR, a Nudix enzyme==
The line below this paragraph, containing "STRUCTURE_1mqw", creates the "Structure Box" on the page.
<StructureSection load='1mqw' size='340' side='right'caption='[[1mqw]], [[Resolution|resolution]] 2.30&Aring;' scene=''>
You may change the PDB parameter (which sets the PDB file loaded into the applet)  
== Structural highlights ==
or the SCENE parameter (which sets the initial scene displayed when the page is loaded),
<table><tr><td colspan='2'>[[1mqw]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Mycobacterium_tuberculosis Mycobacterium tuberculosis]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1MQW OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1MQW FirstGlance]. <br>
or leave the SCENE parameter empty for the default display.
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.3&#8491;</td></tr>
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<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ADV:ALPHA-BETA+METHYLENE+ADP-RIBOSE'>ADV</scene>, <scene name='pdbligand=MN:MANGANESE+(II)+ION'>MN</scene></td></tr>
{{STRUCTURE_1mqw| PDB=1mqw |  SCENE= }}
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1mqw FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1mqw OCA], [https://pdbe.org/1mqw PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1mqw RCSB], [https://www.ebi.ac.uk/pdbsum/1mqw PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1mqw ProSAT]</span></td></tr>
</table>
== Function ==
[https://www.uniprot.org/uniprot/O33199_MYCTO O33199_MYCTO]
== 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/mq/1mqw_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=1mqw ConSurf].
<div style="clear:both"></div>


'''Structure of the MT-ADPRase in complex with three Mn2+ ions and AMPCPR, a Nudix enzyme'''
==See Also==
 
*[[ADP-ribose pyrophosphatase 3D structures|ADP-ribose pyrophosphatase 3D structures]]
 
__TOC__
==Overview==
</StructureSection>
Nudix hydrolases are a family of proteins that contain the characteristic sequence GX(5)EX(7)REUXEEXG(I/L/V), the Nudix box. They catalyze the hydrolysis of a variety of nucleoside diphosphate derivatives such as ADP-ribose, Ap(n)A (3 &lt;/= n &lt;/= 6), NADH, and dATP. A number of Nudix hydrolases from several species, ranging from bacteria to humans, have been characterized, including, in some cases, the determination of their three-dimensional structures. The product of the Rv1700 gene of M. tuberculosis is a Nudix hydrolase specific for ADP-ribose (ADPR). We have determined the crystal structures of MT-ADPRase alone, and in complex with substrate, with substrate and the nonactivating metal ion Gd(3+), and in complex with a nonhydrolyzable ADPR analog and the activating metal ion Mn(2+). These structures, refined with data extending to resolutions between 2.0 and 2.3 A, showed that there are sequence differences in binding site residues between MT-ADPRase and a human homolog that may be exploited for antituberculosis drug development.
[[Category: Large Structures]]
 
==About this Structure==
1MQW is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Mycobacterium_tuberculosis Mycobacterium tuberculosis]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1MQW OCA].
 
==Reference==
Structure and mechanism of MT-ADPRase, a nudix hydrolase from Mycobacterium tuberculosis., Kang LW, Gabelli SB, Cunningham JE, O'Handley SF, Amzel LM, Structure. 2003 Aug;11(8):1015-23. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/12906832 12906832]
[[Category: ADP-ribose diphosphatase]]
[[Category: Mycobacterium tuberculosis]]
[[Category: Single protein]]
[[Category: Amzel, L M.]]
[[Category: Bianchet, M A.]]
[[Category: Cunningham, J E.]]
[[Category: Gabelli, S B.]]
[[Category: Handley, S F.O.]]
[[Category: Kang, L W.]]
[[Category: Adpr]]
[[Category: Mycobacterium tuberculosis]]
[[Category: Mycobacterium tuberculosis]]
[[Category: Nudix hydrolase]]
[[Category: Amzel LM]]
[[Category: Rv1700]]
[[Category: Bianchet MA]]
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Sat May  3 01:36:45 2008''
[[Category: Cunningham JE]]
[[Category: Gabelli SB]]
[[Category: Kang L-W]]
[[Category: O'Handley SF]]

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