2z7a: Difference between revisions
From Proteopedia
Jump to navigationJump to search
New page: left|200px<br /><applet load="2z7a" size="350" color="white" frame="true" align="right" spinBox="true" caption="2z7a, resolution 2.10Å" /> '''X-ray crystal struct... |
No edit summary |
||
| (15 intermediate revisions by the same user not shown) | |||
| Line 1: | Line 1: | ||
== | ==X-ray crystal structure of RV0760c from Mycobacterium tuberculosis at 2.10 Angstrom resolution== | ||
<StructureSection load='2z7a' size='340' side='right'caption='[[2z7a]], [[Resolution|resolution]] 2.10Å' scene=''> | |||
[ | == Structural highlights == | ||
<table><tr><td colspan='2'>[[2z7a]] is a 4 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=2Z7A OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2Z7A 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]] 2.1Å</td></tr> | |||
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ACT:ACETATE+ION'>ACT</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=2z7a FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2z7a OCA], [https://pdbe.org/2z7a PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2z7a RCSB], [https://www.ebi.ac.uk/pdbsum/2z7a PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2z7a ProSAT], [https://www.topsan.org/Proteins/TBSGC/2z7a TOPSAN]</span></td></tr> | ||
[ | </table> | ||
[[ | == Function == | ||
[ | [https://www.uniprot.org/uniprot/P71817_MYCTO P71817_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/z7/2z7a_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=2z7a ConSurf]. | |||
<div style="clear:both"></div> | |||
<div style="background-color:#fffaf0;"> | |||
== Publication Abstract from PubMed == | |||
We have determined the X-ray crystal structure of the Mycobacterium tuberculosis (Mtb) gene product encoded by the open reading frame Rv0760c at 1.50 A resolution by single-wavelength anomalous dispersion (SAD) phasing of diffraction data from crystals of the selenomethionine-substituted protein. Refinement against diffraction data from the native protein resulted in R(work)=19.5% and R(free)=21.4%. The X-ray crystal structure shows that the homodimeric Rv0760c polypeptide has an alpha + beta conical barrel fold placing it among many structural neighbors of the nuclear transport factor 2 family (NTF2). This family is highly conserved in terms of structure; however the substrates and individual protein functions are diverse. The structures of native Rv0760c in several different crystal forms and Rv0760c bound to 17beta-estradiol 17-hemisuccinate (EH) have also been solved and analyzed. | |||
Crystal structure of Mycobacterium tuberculosis Rv0760c at 1.50 A resolution, a structural homolog of Delta(5)-3-ketosteroid isomerase.,Cherney MM, Garen CR, James MN Biochim Biophys Acta. 2008 Nov;1784(11):1625-32. Epub 2008 Jun 6. PMID:18589008<ref>PMID:18589008</ref> | |||
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |||
</div> | |||
<div class="pdbe-citations 2z7a" style="background-color:#fffaf0;"></div> | |||
== References == | |||
<references/> | |||
__TOC__ | |||
</StructureSection> | |||
[[Category: Large Structures]] | |||
[[Category: Mycobacterium tuberculosis H37Rv]] | |||
[[Category: Cherney MM]] | |||
[[Category: Garen CR]] | |||
[[Category: James MNG]] | |||