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.


1e7k

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
Current revision (08:47, 9 May 2024) (edit) (undo)
 
(6 intermediate revisions not shown.)
Line 1: Line 1:
-
==CRYSTAL STRUCTURE OF THE SPLICEOSOMAL 15.5KD PROTEIN BOUND TO A U4 SNRNA FRAGMENT==
+
 
-
<StructureSection load='1e7k' size='340' side='right' caption='[[1e7k]], [[Resolution|resolution]] 2.90&Aring;' scene=''>
+
==Crystal structure of the spliceosomal 15.5kD protein bound to a U4 snRNA fragment==
 +
<StructureSection load='1e7k' size='340' side='right'caption='[[1e7k]], [[Resolution|resolution]] 2.90&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
-
<table><tr><td colspan='2'>[[1e7k]] is a 4 chain structure with sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1E7K OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1E7K FirstGlance]. <br>
+
<table><tr><td colspan='2'>[[1e7k]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1E7K OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1E7K FirstGlance]. <br>
-
</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=1e7k FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1e7k OCA], [http://www.rcsb.org/pdb/explore.do?structureId=1e7k RCSB], [http://www.ebi.ac.uk/pdbsum/1e7k PDBsum]</span></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]] 2.9&#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=1e7k FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1e7k OCA], [https://pdbe.org/1e7k PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1e7k RCSB], [https://www.ebi.ac.uk/pdbsum/1e7k PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1e7k ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
-
[[http://www.uniprot.org/uniprot/NH2L1_HUMAN NH2L1_HUMAN]] Binds to the 5'-stem-loop of U4 snRNA and may play a role in the late stage of spliceosome assembly. The protein undergoes a conformational change upon RNA-binding.<ref>PMID:10545122</ref> <ref>PMID:17412961</ref>
+
[https://www.uniprot.org/uniprot/NH2L1_HUMAN NH2L1_HUMAN] Binds to the 5'-stem-loop of U4 snRNA and may play a role in the late stage of spliceosome assembly. The protein undergoes a conformational change upon RNA-binding.<ref>PMID:10545122</ref> <ref>PMID:17412961</ref>
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
Check<jmol>
Check<jmol>
<jmolCheckbox>
<jmolCheckbox>
-
<scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/e7/1e7k_consurf.spt"</scriptWhenChecked>
+
<scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/e7/1e7k_consurf.spt"</scriptWhenChecked>
<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
<text>to colour the structure by Evolutionary Conservation</text>
<text>to colour the structure by Evolutionary Conservation</text>
</jmolCheckbox>
</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/chain_selection.php?pdb_ID=2ata ConSurf].
+
</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=1e7k ConSurf].
<div style="clear:both"></div>
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
<div style="background-color:#fffaf0;">
Line 25: Line 27:
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
</div>
 +
<div class="pdbe-citations 1e7k" style="background-color:#fffaf0;"></div>
==See Also==
==See Also==
*[[Kink-turn motif|Kink-turn motif]]
*[[Kink-turn motif|Kink-turn motif]]
*[[User:Wayne Decatur/kink-turn motif|User:Wayne Decatur/kink-turn motif]]
*[[User:Wayne Decatur/kink-turn motif|User:Wayne Decatur/kink-turn motif]]
-
*[[15.5kD/Snu13/L7Ae protein|15.5kD/Snu13/L7Ae protein]]
 
== References ==
== References ==
<references/>
<references/>
Line 35: Line 37:
</StructureSection>
</StructureSection>
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
-
[[Category: Ficner, R]]
+
[[Category: Large Structures]]
-
[[Category: Harthmuth, K]]
+
[[Category: Ficner R]]
-
[[Category: Luhrmann, R]]
+
[[Category: Harthmuth K]]
-
[[Category: Nottrott, S]]
+
[[Category: Luhrmann R]]
-
[[Category: Vidovic, I]]
+
[[Category: Nottrott S]]
-
[[Category: Rna recognition motif]]
+
[[Category: Vidovic I]]
-
[[Category: Rna-binding protein]]
+
-
[[Category: Splicing]]
+
-
[[Category: U4 snrna]]
+

Current revision

Crystal structure of the spliceosomal 15.5kD protein bound to a U4 snRNA fragment

PDB ID 1e7k

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA

Personal tools