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
Line 1: Line 1:
-
{{STRUCTURE_1e7k| PDB=1e7k | SCENE= }}
+
==CRYSTAL STRUCTURE OF THE SPLICEOSOMAL 15.5KD PROTEIN BOUND TO A U4 SNRNA FRAGMENT==
-
===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=''>
-
{{ABSTRACT_PUBMED_11163207}}
+
== 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>
 +
</td></tr><tr><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>
 +
<table>
 +
== 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/e7/1e7k_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/chain_selection.php?pdb_ID=2ata ConSurf].
 +
<div style="clear:both"></div>
 +
<div style="background-color:#fffaf0;">
 +
== Publication Abstract from PubMed ==
 +
We have determined the crystal structure of a spliceosomal RNP complex comprising the 15.5kD protein of the human U4/U6.U5 tri-snRNP and the 5' stem-loop of U4 snRNA. The protein interacts almost exclusively with a purine-rich (5+2) internal loop within the 5' stem-loop, giving an unusual RNA fold characterized by two tandem sheared G-A base pairs, a high degree of purine stacking, and the accommodation of a single RNA base, rotated out of the RNA chain, in a pocket of the protein. Apart from yielding the structure of an important entity in the pre-mRNA splicing apparatus, this work also implies a model for the complex of the 15.5kD protein with box C/D snoRNAs. It additionally suggests a general recognition principle in a novel family of RNA binding proteins.
-
==About this Structure==
+
Crystal structure of the spliceosomal 15.5kD protein bound to a U4 snRNA fragment.,Vidovic I, Nottrott S, Hartmuth K, Luhrmann R, Ficner R Mol Cell. 2000 Dec;6(6):1331-42. PMID:11163207<ref>PMID:11163207</ref>
-
[[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].
+
 
 +
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
 +
</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|15.5kD/Snu13/L7Ae]]
+
*[[15.5kD/Snu13/L7Ae protein|15.5kD/Snu13/L7Ae protein]]
-
 
+
== References ==
-
==Reference==
+
<references/>
-
<ref group="xtra">PMID:011163207</ref><ref group="xtra">PMID:010545122</ref><references group="xtra"/>
+
__TOC__
 +
</StructureSection>
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
[[Category: Ficner, R.]]
[[Category: Ficner, R.]]

Revision as of 13:53, 29 September 2014

CRYSTAL STRUCTURE OF THE SPLICEOSOMAL 15.5KD PROTEIN BOUND TO A U4 SNRNA FRAGMENT

1e7k, resolution 2.90Å

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA

Views
Personal tools
Navigation
Toolbox