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.


1ysv

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
Current revision (09:31, 6 December 2023) (edit) (undo)
 
(9 intermediate revisions not shown.)
Line 1: Line 1:
-
[[Image:1ysv.gif|left|200px]]
 
-
<!--
+
==Solution structure of the central region of the human GluR-B R/G pre-mRNA==
-
The line below this paragraph, containing "STRUCTURE_1ysv", creates the "Structure Box" on the page.
+
<StructureSection load='1ysv' size='340' side='right'caption='[[1ysv]]' 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'>[[1ysv]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1YSV OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1YSV 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='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1ysv FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1ysv OCA], [https://pdbe.org/1ysv PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1ysv RCSB], [https://www.ebi.ac.uk/pdbsum/1ysv PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1ysv ProSAT]</span></td></tr>
-
{{STRUCTURE_1ysv| PDB=1ysv | SCENE= }}
+
</table>
-
 
+
<div style="background-color:#fffaf0;">
-
'''Solution structure of the central region of the human GluR-B R/G pre-mRNA'''
+
== Publication Abstract from PubMed ==
-
 
+
-
 
+
-
==Overview==
+
Adenosine deaminases that act on RNA (ADARs) catalyze the site-specific conversion of adenosine to inosine in primary mRNA transcripts, thereby affecting coding potential of mature mRNAs. Structural determinants that define the adenosine moieties for specific ADARs-mediated deaminations are currently unknown. We report the solution structure of the central region of the human R/G stem-loop pre-mRNA, a natural ADAR2 substrate encoding the subunit B of the glutamate receptor (R/G site). The structure reveals that the GCU(A/C)A pentaloop that is conserved in mammals and birds adopts a novel fold. The fold is stabilized by a complex interplay of hydrogen bonds and stacking interactions. We propose that this new pentaloop structure is an important determinant of the R/G site recognition by ADAR2.
Adenosine deaminases that act on RNA (ADARs) catalyze the site-specific conversion of adenosine to inosine in primary mRNA transcripts, thereby affecting coding potential of mature mRNAs. Structural determinants that define the adenosine moieties for specific ADARs-mediated deaminations are currently unknown. We report the solution structure of the central region of the human R/G stem-loop pre-mRNA, a natural ADAR2 substrate encoding the subunit B of the glutamate receptor (R/G site). The structure reveals that the GCU(A/C)A pentaloop that is conserved in mammals and birds adopts a novel fold. The fold is stabilized by a complex interplay of hydrogen bonds and stacking interactions. We propose that this new pentaloop structure is an important determinant of the R/G site recognition by ADAR2.
-
==About this Structure==
+
A novel RNA pentaloop fold involved in targeting ADAR2.,Stefl R, Allain FH RNA. 2005 May;11(5):592-7. PMID:15840813<ref>PMID:15840813</ref>
-
Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1YSV OCA].
+
-
==Reference==
+
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
-
A novel RNA pentaloop fold involved in targeting ADAR2., Stefl R, Allain FH, RNA. 2005 May;11(5):592-7. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/15840813 15840813]
+
</div>
-
[[Category: Allain, F H.]]
+
<div class="pdbe-citations 1ysv" style="background-color:#fffaf0;"></div>
-
[[Category: Stefl, R.]]
+
== References ==
-
[[Category: Adar2]]
+
<references/>
-
[[Category: Nmr]]
+
__TOC__
-
[[Category: Pentaloop]]
+
</StructureSection>
-
[[Category: Rna]]
+
[[Category: Homo sapiens]]
-
[[Category: Rna editing]]
+
[[Category: Large Structures]]
-
[[Category: Stem-loop]]
+
[[Category: Allain FH]]
-
[[Category: Structure]]
+
[[Category: Stefl R]]
-
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Sat May 3 16:44:38 2008''
+

Current revision

Solution structure of the central region of the human GluR-B R/G pre-mRNA

PDB ID 1ysv

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA

Personal tools