This old version of Proteopedia is provided for student assignments while the new version is undergoing repairs. Content and edits done in this old version of Proteopedia after March 1, 2026 will eventually be lost when it is retired in about June of 2026.


Apply for new accounts at the new Proteopedia. Your logins will work in both the old and new versions.


1ql5

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
Current revision (05:32, 15 May 2024) (edit) (undo)
 
(10 intermediate revisions not shown.)
Line 1: Line 1:
-
{{Seed}}
 
-
[[Image:1ql5.png|left|200px]]
 
-
<!--
+
==DNA DECAMER DUPLEX CONTAINING T5-T6 PHOTOADDUCT==
-
The line below this paragraph, containing "STRUCTURE_1ql5", creates the "Structure Box" on the page.
+
<StructureSection load='1ql5' size='340' side='right'caption='[[1ql5]]' scene=''>
-
You may change the PDB parameter (which sets the PDB file loaded into the applet)
+
== Structural highlights ==
-
or the SCENE parameter (which sets the initial scene displayed when the page is loaded),
+
<table><tr><td colspan='2'>[[1ql5]] is a 2 chain structure. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1QL5 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1QL5 FirstGlance]. <br>
-
or leave the SCENE parameter empty for the default display.
+
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">Solution NMR</td></tr>
-
-->
+
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=PBT:[3-HYDROXY-5-(5-METHYL-2,4-DIOXOTETRAHYDRO-1(2H)-PYRIMIDINYL)TETRAHYDRO-2-FURANYL]METHYL+DIHYDROGEN+PHOSPHATE'>PBT</scene></td></tr>
-
{{STRUCTURE_1ql5| PDB=1ql5 | SCENE= }}
+
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1ql5 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1ql5 OCA], [https://pdbe.org/1ql5 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1ql5 RCSB], [https://www.ebi.ac.uk/pdbsum/1ql5 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1ql5 ProSAT]</span></td></tr>
 +
</table>
 +
<div style="background-color:#fffaf0;">
 +
== Publication Abstract from PubMed ==
 +
The cis - syn dimer is the major DNA photoproduct produced by UV irradiation. In order to determine the origin of the mutagenic property of the cis - syn dimer, we used NMR restraints and molecular dynamics to determine the solution structure of a DNA decamer duplex containing a wobble pair between the 3'-T of the cis - syn dimer and the opposite T residue (CS/TA duplex). The solution structure of the CS/TA duplex revealed that the 3'-T x T base pair of the cis - syn dimer had base pair geometry that was significantly different from the canonical Watson-Crick base pair and caused destabilization and conformational distortion of its 3'-region. However, a 3'-T x A base pair at the cis - syn dimer within this related DNA decamer maintains the normal Watson-Crick base pair geometry and causes little distortion in the conformation of its 3'-side. Our results show that in spite of its stable hydrogen bonding, the insertion of a T residue opposite the 3'-T of the cis - syn dimer is inhibited by structural distortion caused by the 3'-T x T base pair. This may explain why the frequency of the 3'-T--&gt;A transversion, which is the major mutation produced by the cis - syn dimer, is only 4%.
-
===DNA DECAMER DUPLEX CONTAINING T5-T6 PHOTOADDUCT===
+
Solution structure of the DNA decamer duplex containing a 3'-T x T basepair of the cis-syn cyclobutane pyrimidine dimer: implication for the mutagenic property of the cis-syn dimer.,Lee JH, Choi YJ, Choi BS Nucleic Acids Res. 2000 Apr 15;28(8):1794-801. PMID:10734199<ref>PMID:10734199</ref>
-
 
+
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
-
<!--
+
</div>
-
The line below this paragraph, {{ABSTRACT_PUBMED_10734199}}, adds the Publication Abstract to the page
+
<div class="pdbe-citations 1ql5" style="background-color:#fffaf0;"></div>
-
(as it appears on PubMed at http://www.pubmed.gov), where 10734199 is the PubMed ID number.
+
== References ==
-
-->
+
<references/>
-
{{ABSTRACT_PUBMED_10734199}}
+
__TOC__
-
 
+
</StructureSection>
-
==About this Structure==
+
[[Category: Large Structures]]
-
Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1QL5 OCA].
+
[[Category: Choi B-S]]
-
 
+
[[Category: Hwang G-S]]
-
==Reference==
+
[[Category: Lee J-H]]
-
Solution structure of the DNA decamer duplex containing a 3'-T x T basepair of the cis-syn cyclobutane pyrimidine dimer: implication for the mutagenic property of the cis-syn dimer., Lee JH, Choi YJ, Choi BS, Nucleic Acids Res. 2000 Apr 15;28(8):1794-801. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/10734199 10734199]
+
-
[[Category: Choi, B S.]]
+
-
[[Category: Hwang, G S.]]
+
-
[[Category: Lee, J H.]]
+
-
[[Category: Deoxyribonucleic acid]]
+
-
[[Category: Dna photoproduct]]
+
-
[[Category: Mutagenesis]]
+
-
[[Category: Nmr]]
+
-
 
+
-
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Tue Jul 29 10:52:52 2008''
+

Current revision

DNA DECAMER DUPLEX CONTAINING T5-T6 PHOTOADDUCT

PDB ID 1ql5

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA

Personal tools