335d
From Proteopedia
(Difference between revisions)
m (Protected "335d" [edit=sysop:move=sysop]) |
|||
Line 1: | Line 1: | ||
- | [[ | + | ==THE CRYSTAL STRUCTURE OF THE DNA DECAMER D(GGCAATTGCG) CONTAINS BOTH MAJOR AND MINOR GROOVE BINDING G.(G.C) TRIPLETS== |
+ | <StructureSection load='335d' size='340' side='right' caption='[[335d]], [[Resolution|resolution]] 2.40Å' scene=''> | ||
+ | == Structural highlights == | ||
+ | <table><tr><td colspan='2'>[[335d]] is a 1 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=335D OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=335D 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='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=335d FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=335d OCA], [http://www.rcsb.org/pdb/explore.do?structureId=335d RCSB], [http://www.ebi.ac.uk/pdbsum/335d PDBsum]</span></td></tr> | ||
+ | </table> | ||
+ | <div style="background-color:#fffaf0;"> | ||
+ | == Publication Abstract from PubMed == | ||
+ | The crystal structure of the decamer d(GGCAATTGCG) has been determined at 2.4 A resolution. The central eight bases of each DNA single-strand base pair with a self-complementary strand to form an octamer B-DNA duplex. These duplexes lie end-to-end within the unit cell. The terminal 5'-G and G-3' bases of each decamer strand are unpaired, and interact with the neighbouring duplexes via interactions within both the major and minor groove. This results in base triplets of the type G-(G.C) and G*(G.C), with the third guanine base binding to a Watson-Crick G.C base pair from the major groove and the minor groove, respectively. The triplet interaction of the type G-(G.C) involves Hoogsteen hydrogen-bonding interactions between the two guanine bases. The minor- and major-groove base triplet interactions which exist within this structure act to stabilize the d(GCAATTGC)2 B-DNA octamer duplex. | ||
- | + | Structure of the DNA decamer d(GGCAATTGCG) contains both major- and minor-groove binding G.(G.C) base triplets.,Nunn CM, Neidle S Acta Crystallogr D Biol Crystallogr. 1998 Jul 1;54(Pt 4):577-83. PMID:9761852<ref>PMID:9761852</ref> | |
- | + | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |
- | + | </div> | |
- | + | == References == | |
- | + | <references/> | |
- | == | + | __TOC__ |
- | + | </StructureSection> | |
[[Category: Neidle, S.]] | [[Category: Neidle, S.]] | ||
[[Category: Nunn, C M.]] | [[Category: Nunn, C M.]] |
Revision as of 12:02, 29 October 2014
THE CRYSTAL STRUCTURE OF THE DNA DECAMER D(GGCAATTGCG) CONTAINS BOTH MAJOR AND MINOR GROOVE BINDING G.(G.C) TRIPLETS
|
Categories: Neidle, S. | Nunn, C M. | A-dna | Dna | Double helix | Flipped-out base