365d: Difference between revisions

From Proteopedia
Jump to navigation Jump to search
No edit summary
No edit summary
 
(2 intermediate revisions by the same user not shown)
Line 1: Line 1:


==STRUCTURAL BASIS FOR G C RECOGNITION IN THE DNA MINOR GROOVE==
==STRUCTURAL BASIS FOR G C RECOGNITION IN THE DNA MINOR GROOVE==
<StructureSection load='365d' size='340' side='right' caption='[[365d]], [[Resolution|resolution]] 2.00&Aring;' scene=''>
<StructureSection load='365d' size='340' side='right'caption='[[365d]], [[Resolution|resolution]] 2.00&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[365d]] is a 2 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=365D OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=365D FirstGlance]. <br>
<table><tr><td colspan='2'>[[365d]] is a 2 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=365D OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=365D FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=IIP:IMIDAZOLE-PYRROLE+POLYAMIDE'>IIP</scene></td></tr>
</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&#8491;</td></tr>
<tr id='NonStdRes'><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=CBR:5-BROMO-2-DEOXY-CYTIDINE-5-MONOPHOSPHATE'>CBR</scene></td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CBR:5-BROMO-2-DEOXY-CYTIDINE-5-MONOPHOSPHATE'>CBR</scene>, <scene name='pdbligand=IIP:IMIDAZOLE-PYRROLE+POLYAMIDE'>IIP</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=365d FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=365d OCA], [http://pdbe.org/365d PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=365d RCSB], [http://www.ebi.ac.uk/pdbsum/365d PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=365d ProSAT]</span></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=365d FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=365d OCA], [https://pdbe.org/365d PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=365d RCSB], [https://www.ebi.ac.uk/pdbsum/365d PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=365d ProSAT]</span></td></tr>
</table>
</table>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Small molecules that target specific DNA sequences offer a potentially general approach for the regulation of gene expression. Pyrrole-imidazole polyamides represent the only class of synthetic small molecules that can bind predetermined DNA sequences with affinities and specificities comparable to DNA binding proteins. Antiparallel side-by-side pairings of two aromatic amino acids, imidazole (Im) and pyrrole (Py), distinguish G.C from C.G, and both from A.T/T.A base pairs. A high resolution X-ray crystal structure of a four-ring pyrrole-imidazole polyamide specifically bound as a dimer to a six-base pair predetermined DNA site reveals a structural framework of hydrogen bonds and interactions with the walls of the minor groove that underlies the pairing rules for DNA recognition.
Structural basis for G.C recognition in the DNA minor groove.,Kielkopf CL, Baird EE, Dervan PB, Rees DC Nat Struct Biol. 1998 Feb;5(2):104-9. PMID:9461074<ref>PMID:9461074</ref>
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
<div class="pdbe-citations 365d" style="background-color:#fffaf0;"></div>
== References ==
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Baird, E E]]
[[Category: Large Structures]]
[[Category: Dervan, P B]]
[[Category: Baird EE]]
[[Category: Kielkopf, C L]]
[[Category: Dervan PB]]
[[Category: Rees, D C]]
[[Category: Kielkopf CL]]
[[Category: B-dna]]
[[Category: Rees DC]]
[[Category: Dna]]
[[Category: Double helix]]
[[Category: Modified]]

Latest revision as of 11:39, 7 February 2024

STRUCTURAL BASIS FOR G C RECOGNITION IN THE DNA MINOR GROOVESTRUCTURAL BASIS FOR G C RECOGNITION IN THE DNA MINOR GROOVE

Structural highlights

365d is a 2 chain structure. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 2Å
Ligands:,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

365d, resolution 2.00Å

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)Proteopedia Page Contributors and Editors (what is this?)

OCA