3dw4: Difference between revisions
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[[ | ==Crystal Structure of the Sarcin/Ricin Domain from E. COLI 23 S rRNA, U2650-OCH3 modified== | ||
<StructureSection load='3dw4' size='340' side='right' caption='[[3dw4]], [[Resolution|resolution]] 0.97Å' scene=''> | |||
== Structural highlights == | |||
<table><tr><td colspan='2'>[[3dw4]] is a 1 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3DW4 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3DW4 FirstGlance]. <br> | |||
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=GOL:GLYCEROL'>GOL</scene></td></tr> | |||
<tr id='NonStdRes'><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=OMU:O2-METHYLURIDINE+5-MONOPHOSPHATE'>OMU</scene></td></tr> | |||
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1q9a|1q9a]], [[3dvz|3dvz]], [[3dw5|3dw5]], [[3dw6|3dw6]], [[3dw7|3dw7]], [[483d|483d]]</td></tr> | |||
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3dw4 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3dw4 OCA], [http://www.rcsb.org/pdb/explore.do?structureId=3dw4 RCSB], [http://www.ebi.ac.uk/pdbsum/3dw4 PDBsum]</span></td></tr> | |||
</table> | |||
<div style="background-color:#fffaf0;"> | |||
== Publication Abstract from PubMed == | |||
Site-specific 2'-methylseleno RNA labeling is a promising tool for tackling the phase problem in RNA crystallography. We have developed an efficient strategy for crystallization and structure determination of RNA and RNA/protein complexes based on preliminary crystallization screening of 2'-OCH(3)-modified RNA sequences, prior to the replacement of 2'-OCH(3) groups with their 2'-SeCH(3) counterparts. The method exploits the similar crystallization properties of 2'-OCH(3)- and 2'-SeCH(3)-modified RNAs and has been successfully validated for two test cases. In addition, our data show that 2'-SeCH(3)-modified RNA have an increased resistance to X-ray radiolysis in comparison with commonly used 5-halogen-modified RNA, which permits collection of experimental electron density maps of remarkable quality. | |||
A fast selenium derivatization strategy for crystallization and phasing of RNA structures.,Olieric V, Rieder U, Lang K, Serganov A, Schulze-Briese C, Micura R, Dumas P, Ennifar E RNA. 2009 Apr;15(4):707-15. Epub 2009 Feb 18. PMID:19228585<ref>PMID:19228585</ref> | |||
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |||
</div> | |||
== References == | |||
<references/> | |||
__TOC__ | |||
</StructureSection> | |||
[[Category: Dumas, P]] | |||
== | [[Category: Ennifar, E]] | ||
< | [[Category: Lang, K]] | ||
[[Category: Dumas, P | [[Category: Micura, R]] | ||
[[Category: Ennifar, E | [[Category: Olieric, V]] | ||
[[Category: Lang, K | [[Category: Rieder, U]] | ||
[[Category: Micura, R | [[Category: Schulze-Briese, C]] | ||
[[Category: Olieric, V | [[Category: Serganov, A]] | ||
[[Category: Rieder, U | |||
[[Category: Schulze-Briese, C | |||
[[Category: Serganov, A | |||
[[Category: Rna]] | [[Category: Rna]] | ||
[[Category: Sarcin ricin loop]] | [[Category: Sarcin ricin loop]] |