1gz0
From Proteopedia
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- | {{Seed}} | ||
- | [[Image:1gz0.png|left|200px]] | ||
- | < | + | ==23S RIBOSOMAL RNA G2251 2'O-METHYLTRANSFERASE RLMB== |
- | + | <StructureSection load='1gz0' size='340' side='right'caption='[[1gz0]], [[Resolution|resolution]] 2.50Å' scene=''> | |
- | You may | + | == Structural highlights == |
- | + | <table><tr><td colspan='2'>[[1gz0]] is a 8 chain structure with sequence from [https://en.wikipedia.org/wiki/Escherichia_coli Escherichia coli]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1GZ0 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1GZ0 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]] 2.5Å</td></tr> | |
- | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=MSE:SELENOMETHIONINE'>MSE</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=1gz0 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1gz0 OCA], [https://pdbe.org/1gz0 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1gz0 RCSB], [https://www.ebi.ac.uk/pdbsum/1gz0 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1gz0 ProSAT], [https://www.topsan.org/Proteins/BSGI/1gz0 TOPSAN]</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/gz/1gz0_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=1gz0 ConSurf]. | ||
+ | <div style="clear:both"></div> | ||
+ | <div style="background-color:#fffaf0;"> | ||
+ | == Publication Abstract from PubMed == | ||
+ | In Escherichia coli, RlmB catalyzes the methylation of guanosine 2251, a modification conserved in the peptidyltransferase domain of 23S rRNA. The crystal structure of this 2'O-methyltransferase has been determined at 2.5 A resolution. RlmB consists of an N-terminal domain connected by a flexible extended linker to a catalytic C-terminal domain and forms a dimer in solution. The C-terminal domain displays a divergent methyltransferase fold with a unique knotted region, and lacks the classic AdoMet binding site features. The N-terminal domain is similar to ribosomal proteins L7 and L30, suggesting a role in 23S rRNA recognition. The conserved residues in this novel family of 2'O-methyltransferases cluster in the knotted region, suggesting the location of the catalytic and AdoMet binding sites. | ||
- | + | The structure of the RlmB 23S rRNA methyltransferase reveals a new methyltransferase fold with a unique knot.,Michel G, Sauve V, Larocque R, Li Y, Matte A, Cygler M Structure. 2002 Oct;10(10):1303-15. PMID:12377117<ref>PMID:12377117</ref> | |
- | + | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |
- | + | </div> | |
- | + | <div class="pdbe-citations 1gz0" style="background-color:#fffaf0;"></div> | |
- | + | == References == | |
- | + | <references/> | |
- | + | __TOC__ | |
- | + | </StructureSection> | |
- | == | + | |
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[[Category: Escherichia coli]] | [[Category: Escherichia coli]] | ||
- | [[Category: | + | [[Category: Large Structures]] |
- | [[Category: Cygler | + | [[Category: Cygler M]] |
- | [[Category: Michel | + | [[Category: Michel G]] |
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Current revision
23S RIBOSOMAL RNA G2251 2'O-METHYLTRANSFERASE RLMB
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