1s7l
From Proteopedia
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- | {{Seed}} | ||
- | [[Image:1s7l.png|left|200px]] | ||
- | < | + | ==RimL- Ribosomal L7/L12 alpha-N-protein acetyltransferase in complex with Coenzyme A (CoA-Cys134 Disulfide)== |
- | + | <StructureSection load='1s7l' size='340' side='right'caption='[[1s7l]], [[Resolution|resolution]] 2.30Å' scene=''> | |
- | You may | + | == Structural highlights == |
- | + | <table><tr><td colspan='2'>[[1s7l]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Salmonella_enterica_subsp._enterica_serovar_Typhimurium_str._LT2 Salmonella enterica subsp. enterica serovar Typhimurium str. LT2]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1S7L OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1S7L 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]] 2.3Å</td></tr> | |
- | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=COA:COENZYME+A'>COA</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</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=1s7l FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1s7l OCA], [https://pdbe.org/1s7l PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1s7l RCSB], [https://www.ebi.ac.uk/pdbsum/1s7l PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1s7l ProSAT]</span></td></tr> | |
+ | </table> | ||
+ | == Function == | ||
+ | [https://www.uniprot.org/uniprot/Q8ZPC0_SALTY Q8ZPC0_SALTY] | ||
+ | == 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/s7/1s7l_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=1s7l ConSurf]. | ||
+ | <div style="clear:both"></div> | ||
+ | <div style="background-color:#fffaf0;"> | ||
+ | == Publication Abstract from PubMed == | ||
+ | RimL is responsible for converting the prokaryotic ribosomal protein from L12 to L7 by acetylation of its N-terminal amino group. We demonstrate that purified RimL is capable of posttranslationally acetylating L12, exhibiting a V(max) of 21 min(-1). We have also determined the apostructure of RimL from Salmonella typhimurium and its complex with coenzyme A, revealing a homodimeric oligomer with structural similarity to other Gcn5-related N-acetyltransferase superfamily members. A large central trough located at the dimer interface provides sufficient room to bind both L12 N-terminal helices. Structural and biochemical analysis indicates that RimL proceeds by single-step transfer rather than a covalent-enzyme intermediate. This is the first structure of a Gcn5-related N-acetyltransferase family member with demonstrated activity toward a protein N(alpha)-amino group and is a first step toward understanding the molecular basis for N(alpha)acetylation and its function in cellular regulation. | ||
- | + | A novel dimeric structure of the RimL Nalpha-acetyltransferase from Salmonella typhimurium.,Vetting MW, de Carvalho LP, Roderick SL, Blanchard JS J Biol Chem. 2005 Jun 10;280(23):22108-14. Epub 2005 Apr 6. PMID:15817456<ref>PMID:15817456</ref> | |
- | + | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |
- | + | </div> | |
- | + | <div class="pdbe-citations 1s7l" style="background-color:#fffaf0;"></div> | |
- | + | == References == | |
- | + | <references/> | |
- | + | __TOC__ | |
- | + | </StructureSection> | |
- | == | + | [[Category: Large Structures]] |
- | + | [[Category: Salmonella enterica subsp. enterica serovar Typhimurium str. LT2]] | |
- | + | [[Category: Blanchard JS]] | |
- | == | + | [[Category: Roderick SL]] |
- | < | + | [[Category: Vetting MW]] |
- | [[Category: | + | [[Category: De Carvalho LP]] |
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- | [[Category: | + | |
- | [[Category: Roderick | + | |
- | [[Category: Vetting | + | |
- | [[Category: | + | |
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Current revision
RimL- Ribosomal L7/L12 alpha-N-protein acetyltransferase in complex with Coenzyme A (CoA-Cys134 Disulfide)
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