2fgc: Difference between revisions

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[[Image:2fgc.png|left|200px]]


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==Crystal structure of Acetolactate synthase- small subunit from Thermotoga maritima==
The line below this paragraph, containing "STRUCTURE_2fgc", creates the "Structure Box" on the page.
<StructureSection load='2fgc' size='340' side='right'caption='[[2fgc]], [[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'>[[2fgc]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Thermotoga_maritima_MSB8 Thermotoga maritima MSB8]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2FGC OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2FGC 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=MG:MAGNESIUM+ION'>MG</scene>, <scene name='pdbligand=MSE:SELENOMETHIONINE'>MSE</scene></td></tr>
{{STRUCTURE_2fgc|  PDB=2fgc  |  SCENE=  }}
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=2fgc FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2fgc OCA], [https://pdbe.org/2fgc PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2fgc RCSB], [https://www.ebi.ac.uk/pdbsum/2fgc PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2fgc ProSAT], [https://www.topsan.org/Proteins/MCSG/2fgc TOPSAN]</span></td></tr>
</table>
== Function ==
[https://www.uniprot.org/uniprot/Q9WZ19_THEMA Q9WZ19_THEMA] Catalyzes the conversion of 2 pyruvate molecules into acetolactate in the first common step of the biosynthetic pathway of the branched-amino acids such as leucine, isoleucine, and valine.[RuleBase:RU368092]
== 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/fg/2fgc_consurf.spt"</scriptWhenChecked>
    <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview03.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=2fgc ConSurf].
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Crystal structures of two orthologs of the regulatory subunit of acetohydroxyacid synthase III (AHAS, EC 2.2.1.6) from Thermotoga maritima (TM0549) and Nitrosomonas europea (NE1324) were determined by single-wavelength anomalous diffraction methods with the use of selenomethionine derivatives at 2.3 A and 2.5 A, respectively. TM0549 and NE1324 share the same fold, and in both proteins the polypeptide chain contains two separate domains of a similar size. Each protein contains a C-terminal domain with ferredoxin-type fold and an N-terminal ACT domain, of which the latter is characteristic for several proteins involved in amino acid metabolism. The ferredoxin domain is stabilized by a calcium ion in the crystal structure of NE1324 and by a Mg(H2O)(6)2+ ion in TM0549. Both TM0549 and NE1324 form dimeric assemblies in the crystal lattice.


===Crystal structure of Acetolactate synthase- small subunit from Thermotoga maritima===
Crystal structures of TM0549 and NE1324--two orthologs of E. coli AHAS isozyme III small regulatory subunit.,Petkowski JJ, Chruszcz M, Zimmerman MD, Zheng H, Skarina T, Onopriyenko O, Cymborowski MT, Koclega KD, Savchenko A, Edwards A, Minor W Protein Sci. 2007 Jul;16(7):1360-7. PMID:17586771<ref>PMID:17586771</ref>


 
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
==About this Structure==
</div>
[[2fgc]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Thermotoga_maritima Thermotoga maritima]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2FGC OCA].
<div class="pdbe-citations 2fgc" style="background-color:#fffaf0;"></div>
[[Category: Acetolactate synthase]]
== References ==
[[Category: Thermotoga maritima]]
<references/>
[[Category: Chruszcz, M.]]
__TOC__
[[Category: Cymborowski, M T.]]
</StructureSection>
[[Category: Koclega, K D.]]
[[Category: Large Structures]]
[[Category: Kudritska, M.]]
[[Category: Thermotoga maritima MSB8]]
[[Category: MCSG, Midwest Center for Structural Genomics.]]
[[Category: Chruszcz M]]
[[Category: Minor, W.]]
[[Category: Cymborowski MT]]
[[Category: Petkowski, J J.]]
[[Category: Koclega KD]]
[[Category: Zheng, H.]]
[[Category: Kudritska M]]
[[Category: Zimmerman, M D.]]
[[Category: Minor W]]
[[Category: Acetolactate synthase]]
[[Category: Petkowski JJ]]
[[Category: Mcsg]]
[[Category: Zheng H]]
[[Category: Midwest center for structural genomic]]
[[Category: Zimmerman MD]]
[[Category: Protein structure initiative]]
[[Category: Psi]]
[[Category: Regulatory subunit]]
[[Category: Structural genomic]]
[[Category: Transferase]]

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