2zjr
From Proteopedia
(Difference between revisions)
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- | + | ==Refined native structure of the large ribosomal subunit (50S) from Deinococcus radiodurans== | |
- | + | <StructureSection load='2zjr' size='340' side='right' caption='[[2zjr]], [[Resolution|resolution]] 2.91Å' scene=''> | |
- | + | == Structural highlights == | |
- | + | <table><tr><td colspan='2'>[[2zjr]] is a 30 chain structure with sequence from [http://en.wikipedia.org/wiki/Deinococcus_radiodurans Deinococcus radiodurans]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2ZJR OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2ZJR FirstGlance]. <br> | |
+ | </td></tr><tr><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene><br> | ||
+ | <tr><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[2zjq|2zjq]], [[2zjp|2zjp]], [[3cf5|3cf5]]</td></tr> | ||
+ | <tr><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2zjr FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2zjr OCA], [http://www.rcsb.org/pdb/explore.do?structureId=2zjr RCSB], [http://www.ebi.ac.uk/pdbsum/2zjr PDBsum]</span></td></tr> | ||
+ | <table> | ||
+ | == 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/zj/2zjr_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/chain_selection.php?pdb_ID=2ata ConSurf]. | ||
+ | <div style="clear:both"></div> | ||
+ | <div style="background-color:#fffaf0;"> | ||
+ | == Publication Abstract from PubMed == | ||
+ | The thiopeptide class of antibiotics targets the GTPase-associated center (GAC) of the ribosome to inhibit translation factor function. Using X-ray crystallography, we have determined the binding sites of thiostrepton (Thio), nosiheptide (Nosi), and micrococcin (Micro), on the Deinococcus radiodurans large ribosomal subunit. The thiopeptides, by binding within a cleft located between the ribosomal protein L11 and helices 43 and 44 of the 23S rRNA, overlap with the position of domain V of EF-G, thus explaining how this class of drugs perturbs translation factor binding to the ribosome. The presence of Micro leads to additional density for the C-terminal domain (CTD) of L7, adjacent to and interacting with L11. The results suggest that L11 acts as a molecular switch to control L7 binding and plays a pivotal role in positioning one L7-CTD monomer on the G' subdomain of EF-G to regulate EF-G turnover during protein synthesis. | ||
- | + | Translational regulation via L11: molecular switches on the ribosome turned on and off by thiostrepton and micrococcin.,Harms JM, Wilson DN, Schluenzen F, Connell SR, Stachelhaus T, Zaborowska Z, Spahn CM, Fucini P Mol Cell. 2008 Apr 11;30(1):26-38. PMID:18406324<ref>PMID:18406324</ref> | |
- | + | ||
+ | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | ||
+ | </div> | ||
==See Also== | ==See Also== | ||
- | *[[Ribosomal protein L11|Ribosomal protein L11]] | ||
- | *[[Ribosomal protein L13|Ribosomal protein L13]] | ||
- | *[[Ribosomal protein L14|Ribosomal protein L14]] | ||
- | *[[Ribosomal protein L15|Ribosomal protein L15]] | ||
- | *[[Ribosomal protein L16|Ribosomal protein L16]] | ||
- | *[[Ribosomal protein L17|Ribosomal protein L17]] | ||
- | *[[Ribosomal protein L18|Ribosomal protein L18]] | ||
- | *[[Ribosomal protein L19|Ribosomal protein L19]] | ||
- | *[[Ribosomal protein L2|Ribosomal protein L2]] | ||
- | *[[Ribosomal protein L20|Ribosomal protein L20]] | ||
- | *[[Ribosomal protein L21|Ribosomal protein L21]] | ||
- | *[[Ribosomal protein L22|Ribosomal protein L22]] | ||
- | *[[Ribosomal protein L23|Ribosomal protein L23]] | ||
- | *[[Ribosomal protein L24|Ribosomal protein L24]] | ||
- | *[[Ribosomal protein L25|Ribosomal protein L25]] | ||
- | *[[Ribosomal protein L27|Ribosomal protein L27]] | ||
- | *[[Ribosomal protein L28|Ribosomal protein L28]] | ||
- | *[[Ribosomal protein L29|Ribosomal protein L29]] | ||
- | *[[Ribosomal protein L3|Ribosomal protein L3]] | ||
- | *[[Ribosomal protein L30|Ribosomal protein L30]] | ||
- | *[[Ribosomal protein L32|Ribosomal protein L32]] | ||
- | *[[Ribosomal protein L33|Ribosomal protein L33]] | ||
- | *[[Ribosomal protein L34|Ribosomal protein L34]] | ||
- | *[[Ribosomal protein L35|Ribosomal protein L35]] | ||
- | *[[Ribosomal protein L36|Ribosomal protein L36]] | ||
- | *[[Ribosomal protein L4|Ribosomal protein L4]] | ||
- | *[[Ribosomal protein L5|Ribosomal protein L5]] | ||
- | *[[Ribosomal protein L6|Ribosomal protein L6]] | ||
- | *[[Ribosomal protein L7|Ribosomal protein L7]] | ||
*[[Ribosome|Ribosome]] | *[[Ribosome|Ribosome]] | ||
- | + | *[[Ribosome 3D structures|Ribosome 3D structures]] | |
- | == | + | == References == |
- | < | + | <references/> |
+ | __TOC__ | ||
+ | </StructureSection> | ||
[[Category: Deinococcus radiodurans]] | [[Category: Deinococcus radiodurans]] | ||
[[Category: Connell, S R.]] | [[Category: Connell, S R.]] |
Revision as of 05:13, 2 October 2014
Refined native structure of the large ribosomal subunit (50S) from Deinococcus radiodurans
|
Categories: Deinococcus radiodurans | Connell, S R. | Fucini, P. | Harms, J M. | Schluenzen, F. | Spahn, C M.T. | Stachelhaus, T. | Wilson, D N. | Zaborowska, Z. | 50 | Large ribosomal subunit | Metal-binding | Methylation | Ribonucleoprotein | Ribosomal protein | Ribosome | Rna-binding | Rrna-binding | Trna-binding | Zinc-finger