9ydj: Difference between revisions

From Proteopedia
Jump to navigationJump to search
OCA (talk | contribs)
No edit summary
OCA (talk | contribs)
No edit summary
 
Line 1: Line 1:
'''Unreleased structure'''


The entry 9ydj is ON HOLD  until Paper Publication
==Dickerson dodecamer RNA duplex containing 2-F-6-aminopurine/U base pairing==
<StructureSection load='9ydj' size='340' side='right'caption='[[9ydj]], [[Resolution|resolution]] 1.30&Aring;' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[9ydj]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Synthetic_construct Synthetic construct]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=9YDJ OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=9YDJ 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]] 1.3&#8491;</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=A1CU1:[(2~{R},3~{S},4~{R},5~{R})-5-(6-azanyl-2-fluoranyl-purin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl+dihydrogen+phosphate'>A1CU1</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</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=9ydj FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=9ydj OCA], [https://pdbe.org/9ydj PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=9ydj RCSB], [https://www.ebi.ac.uk/pdbsum/9ydj PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=9ydj ProSAT]</span></td></tr>
</table>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
We describe a strategy for the synthesis of DNA, RNA and 2'-O-methyl (2'-O-Me) oligonucleotides containing 2-fluoro-adenine (A(F)) and isoguanine (iG) nucleobases. To the best of our knowledge, this is the first nonenzymatic route for the synthesis of oligonucleotides containing 2-fluoro-adenine. We also describe the hydrolytic strategy for the conversion of 2-fluoro-adenine into isoguanine. Unlike 2,6-diaminopurine, 2-fluoro-adenine and isoguanine modifications are thermally destabilizing in the context of DNA, RNA, and 2'-O-methyl oligonucleotide duplexes.


Authors: Harp, J.M., Egli, M.
A Postsynthetic Strategy for Oligonucleotides Containing 2-Fluoro-adenine and Isoguanine Nucleobases.,Madaoui M, Kundu J, Datta D, Harp JM, Egli M, Manoharan M Org Lett. 2026 Jul 24;28(29):9133-9138. doi: 10.1021/acs.orglett.6c01203. Epub , 2026 Jul 15. PMID:42455745<ref>PMID:42455745</ref>


Description: Dickerson dodecamer RNA duplex containing 2-F-6-aminopurine/U base pairing
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
[[Category: Unreleased Structures]]
</div>
[[Category: Harp, J.M]]
<div class="pdbe-citations 9ydj" style="background-color:#fffaf0;"></div>
[[Category: Egli, M]]
== References ==
<references/>
__TOC__
</StructureSection>
[[Category: Large Structures]]
[[Category: Synthetic construct]]
[[Category: Egli M]]
[[Category: Harp JM]]