7tzr: Difference between revisions

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'''Unreleased structure'''


The entry 7tzr is ON HOLD  until Paper Publication
==Crystal structure of the E. coli thiM riboswitch bound to N-methyl-1-(quinoxalin-6-yl)methanamine (compound 16)==
<StructureSection load='7tzr' size='340' side='right'caption='[[7tzr]], [[Resolution|resolution]] 2.70&Aring;' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[7tzr]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Escherichia_coli Escherichia coli]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=7TZR OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=7TZR 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]] 2.7&#8491;</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CCC:CYTIDINE-5-PHOSPHATE-2,3-CYCLIC+PHOSPHATE'>CCC</scene>, <scene name='pdbligand=GTP:GUANOSINE-5-TRIPHOSPHATE'>GTP</scene>, <scene name='pdbligand=K:POTASSIUM+ION'>K</scene>, <scene name='pdbligand=KWU:N-methyl-1-(quinoxalin-6-yl)methanamine'>KWU</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene>, <scene name='pdbligand=NA:SODIUM+ION'>NA</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=7tzr FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=7tzr OCA], [https://pdbe.org/7tzr PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=7tzr RCSB], [https://www.ebi.ac.uk/pdbsum/7tzr PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=7tzr ProSAT]</span></td></tr>
</table>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
SignificanceRNA molecules encode proteins and play numerous regulatory roles in cells. Targeting RNA with small molecules, as is routine with proteins, would create broad opportunities for modulating biology and creating new drugs. However, this opportunity has been difficult to realize because creating novel small molecules that bind RNA, especially using modest resources, is challenging. This study integrates two widely used technologies, SHAPE chemical probing of RNA and fragment-based ligand discovery, to craft an innovative strategy for creating small molecules that bind to and modulate the activity of a structured RNA. The anticipated impact is high because the methods are simple, can be implemented in diverse research and discovery contexts, and lead to realistic druglike molecules.


Authors:  
SHAPE-enabled fragment-based ligand discovery for RNA.,Zeller MJ, Favorov O, Li K, Nuthanakanti A, Hussein D, Michaud A, Lafontaine DA, Busan S, Serganov A, Aube J, Weeks KM Proc Natl Acad Sci U S A. 2022 May 17;119(20):e2122660119. doi:, 10.1073/pnas.2122660119. Epub 2022 May 13. PMID:35561226<ref>PMID:35561226</ref>


Description:  
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
[[Category: Unreleased Structures]]
</div>
<div class="pdbe-citations 7tzr" style="background-color:#fffaf0;"></div>
== References ==
<references/>
__TOC__
</StructureSection>
[[Category: Escherichia coli]]
[[Category: Large Structures]]
[[Category: Nuthanakanti A]]
[[Category: Serganov A]]

Latest revision as of 20:09, 18 October 2023

Crystal structure of the E. coli thiM riboswitch bound to N-methyl-1-(quinoxalin-6-yl)methanamine (compound 16)Crystal structure of the E. coli thiM riboswitch bound to N-methyl-1-(quinoxalin-6-yl)methanamine (compound 16)

Structural highlights

7tzr is a 2 chain structure with sequence from Escherichia coli. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 2.7Å
Ligands:, , , , ,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Publication Abstract from PubMed

SignificanceRNA molecules encode proteins and play numerous regulatory roles in cells. Targeting RNA with small molecules, as is routine with proteins, would create broad opportunities for modulating biology and creating new drugs. However, this opportunity has been difficult to realize because creating novel small molecules that bind RNA, especially using modest resources, is challenging. This study integrates two widely used technologies, SHAPE chemical probing of RNA and fragment-based ligand discovery, to craft an innovative strategy for creating small molecules that bind to and modulate the activity of a structured RNA. The anticipated impact is high because the methods are simple, can be implemented in diverse research and discovery contexts, and lead to realistic druglike molecules.

SHAPE-enabled fragment-based ligand discovery for RNA.,Zeller MJ, Favorov O, Li K, Nuthanakanti A, Hussein D, Michaud A, Lafontaine DA, Busan S, Serganov A, Aube J, Weeks KM Proc Natl Acad Sci U S A. 2022 May 17;119(20):e2122660119. doi:, 10.1073/pnas.2122660119. Epub 2022 May 13. PMID:35561226[1]

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.

References

  1. Zeller MJ, Favorov O, Li K, Nuthanakanti A, Hussein D, Michaud A, Lafontaine DA, Busan S, Serganov A, Aubé J, Weeks KM. SHAPE-enabled fragment-based ligand discovery for RNA. Proc Natl Acad Sci U S A. 2022 May 17;119(20):e2122660119. PMID:35561226 doi:10.1073/pnas.2122660119

7tzr, resolution 2.70Å

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