364d
From Proteopedia
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- | [[ | + | ==3.0 A STRUCTURE OF FRAGMENT I FROM E. COLI 5S RRNA== |
+ | <StructureSection load='364d' size='340' side='right' caption='[[364d]], [[Resolution|resolution]] 3.00Å' scene=''> | ||
+ | == Structural highlights == | ||
+ | <table><tr><td colspan='2'>[[364d]] is a 3 chain structure with sequence from [http://en.wikipedia.org/wiki/Escherichia_coli Escherichia coli]. This structure supersedes the now removed PDB entry [http://oca.weizmann.ac.il/oca-bin/send-pdb?obs=1&id=356d 356d]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=364D OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=364D FirstGlance]. <br> | ||
+ | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene></td></tr> | ||
+ | <tr id='NonStdRes'><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=1SC:5-O-THIOPHOSPHONOCYTIDINE'>1SC</scene></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=364d FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=364d OCA], [http://www.rcsb.org/pdb/explore.do?structureId=364d RCSB], [http://www.ebi.ac.uk/pdbsum/364d PDBsum]</span></td></tr> | ||
+ | </table> | ||
+ | <div style="background-color:#fffaf0;"> | ||
+ | == Publication Abstract from PubMed == | ||
+ | Two new RNA structures portray how non-Watson-Crick base pairs and metal ions can produce a unique RNA shape suitable for recognition by proteins. The crystal structures of a 62 nt domain of E. coli 5S ribosomal RNA and a duplex dodecamer encompassing an internal loop E have been determined at 3.0 and 1.5 A, respectively. This loop E region is distorted by three "cross-strand purine stacks" and three novel, water-mediated noncanonical base pairs and stabilized by a four metal ion zipper. These features give its minor groove a unique hydrogen-bonding surface and make the adjacent major groove wide enough to permit recognition by the ribosomal protein L25, which is expected to bind to this surface. | ||
- | + | Metals, motifs, and recognition in the crystal structure of a 5S rRNA domain.,Correll CC, Freeborn B, Moore PB, Steitz TA Cell. 1997 Nov 28;91(5):705-12. PMID:9393863<ref>PMID:9393863</ref> | |
- | + | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |
- | + | </div> | |
- | + | == References == | |
- | + | <references/> | |
- | + | __TOC__ | |
- | + | </StructureSection> | |
- | + | ||
- | == | + | |
- | < | + | |
[[Category: Escherichia coli]] | [[Category: Escherichia coli]] | ||
[[Category: Correll, C C.]] | [[Category: Correll, C C.]] |
Revision as of 12:00, 29 October 2014
3.0 A STRUCTURE OF FRAGMENT I FROM E. COLI 5S RRNA
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Categories: Escherichia coli | Correll, C C. | Freeborn, B. | Moore, P B. | Steitz, T A. | Double helix | Internal loop | Kinked | Mismatched | Modified | Overhanging base | Rna | U-rna