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.


2vxg

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
m (Protected "2vxg" [edit=sysop:move=sysop])
Current revision (10:05, 9 May 2024) (edit) (undo)
 
(6 intermediate revisions not shown.)
Line 1: Line 1:
-
[[Image:2vxg.png|left|200px]]
 
-
{{STRUCTURE_2vxg| PDB=2vxg | SCENE= }}
+
==Crystal structure of the conserved C-terminal region of Ge-1==
 +
<StructureSection load='2vxg' size='340' side='right'caption='[[2vxg]], [[Resolution|resolution]] 1.90&Aring;' scene=''>
 +
== Structural highlights ==
 +
<table><tr><td colspan='2'>[[2vxg]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Drosophila_melanogaster Drosophila melanogaster]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2VXG OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2VXG 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]] 1.9&#8491;</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=2vxg FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2vxg OCA], [https://pdbe.org/2vxg PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2vxg RCSB], [https://www.ebi.ac.uk/pdbsum/2vxg PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2vxg ProSAT]</span></td></tr>
 +
</table>
 +
== Function ==
 +
[https://www.uniprot.org/uniprot/EDC4_DROME EDC4_DROME] In the process of mRNA degradation, seems to play a role in mRNA decapping. Required for silencing a subset of endogenous miRNA targets.<ref>PMID:17901217</ref>
 +
== Evolutionary Conservation ==
 +
[[Image:Consurf_key_small.gif|200px|right]]
 +
Check<jmol>
 +
<jmolCheckbox>
 +
<scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/vx/2vxg_consurf.spt"</scriptWhenChecked>
 +
<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
 +
<text>to colour the structure by Evolutionary Conservation</text>
 +
</jmolCheckbox>
 +
</jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/main_output.php?pdb_ID=2vxg ConSurf].
 +
<div style="clear:both"></div>
 +
<div style="background-color:#fffaf0;">
 +
== Publication Abstract from PubMed ==
 +
The removal of the 5' cap structure by the DCP1-DCP2 decapping complex irreversibly commits eukaryotic mRNAs to degradation. In human cells, the interaction between DCP1 and DCP2 is bridged by the Ge-1 protein. Ge-1 contains an N-terminal WD40-repeat domain connected by a low-complexity region to a conserved C-terminal domain. It was reported that the C-terminal domain interacts with DCP2 and mediates Ge-1 oligomerization and P-body localization. To understand the molecular basis for these functions, we determined the three-dimensional crystal structure of the most conserved region of the Drosophila melanogaster Ge-1 C-terminal domain. The region adopts an all alpha-helical fold related to ARM- and HEAT-repeat proteins. Using structure-based mutants we identified an invariant surface residue affecting P-body localization. The conservation of critical surface and structural residues suggests that the C-terminal region adopts a similar fold with conserved functions in all members of the Ge-1 protein family.
-
===CRYSTAL STRUCTURE OF THE CONSERVED C-TERMINAL REGION OF GE-1===
+
The C-terminal region of Ge-1 presents conserved structural features required for P-body localization.,Jinek M, Eulalio A, Lingel A, Helms S, Conti E, Izaurralde E RNA. 2008 Oct;14(10):1991-8. Epub 2008 Aug 28. PMID:18755833<ref>PMID:18755833</ref>
-
{{ABSTRACT_PUBMED_18755833}}
+
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
-
 
+
</div>
-
==About this Structure==
+
<div class="pdbe-citations 2vxg" style="background-color:#fffaf0;"></div>
-
[[2vxg]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Drosophila_melanogaster Drosophila melanogaster]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2VXG OCA].
+
== References ==
-
 
+
<references/>
-
==Reference==
+
__TOC__
-
<ref group="xtra">PMID:018755833</ref><references group="xtra"/>
+
</StructureSection>
[[Category: Drosophila melanogaster]]
[[Category: Drosophila melanogaster]]
-
[[Category: Conti, E.]]
+
[[Category: Large Structures]]
-
[[Category: Eulalio, A.]]
+
[[Category: Conti E]]
-
[[Category: Helms, S.]]
+
[[Category: Eulalio A]]
-
[[Category: Izaurralde, E.]]
+
[[Category: Helms S]]
-
[[Category: Jinek, M.]]
+
[[Category: Izaurralde E]]
-
[[Category: Lingel, A.]]
+
[[Category: Jinek M]]
-
[[Category: Decapping]]
+
[[Category: Lingel A]]
-
[[Category: Edc4]]
+
-
[[Category: Gene regulation]]
+
-
[[Category: Hedl]]
+
-
[[Category: Mrna decay]]
+
-
[[Category: P-body]]
+

Current revision

Crystal structure of the conserved C-terminal region of Ge-1

PDB ID 2vxg

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA

Personal tools