4cb8
From Proteopedia
(Difference between revisions)
Line 1: | Line 1: | ||
- | + | ==Structural and mutational analysis reveals that CTNNBL1 binds NLSs in a manner distinct from that of its closest armadillo-relative, karyopherin alpha== | |
- | + | <StructureSection load='4cb8' size='340' side='right' caption='[[4cb8]], [[Resolution|resolution]] 2.90Å' scene=''> | |
- | + | == Structural highlights == | |
- | + | <table><tr><td colspan='2'>[[4cb8]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Human Human]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4CB8 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4CB8 FirstGlance]. <br> | |
- | ==Function== | + | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr> |
+ | <tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[4cb9|4cb9]], [[4cba|4cba]]</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=4cb8 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4cb8 OCA], [http://www.rcsb.org/pdb/explore.do?structureId=4cb8 RCSB], [http://www.ebi.ac.uk/pdbsum/4cb8 PDBsum]</span></td></tr> | ||
+ | </table> | ||
+ | == Function == | ||
[[http://www.uniprot.org/uniprot/CTBL1_HUMAN CTBL1_HUMAN]] Component of the PRP19-CDC5L complex that forms an integral part of the spliceosome and is required for activating pre-mRNA splicing. Participates in AID/AICDA-mediated Ig class switching recombination (CSR). May induce apoptosis.<ref>PMID:12659813</ref> <ref>PMID:18722174</ref> | [[http://www.uniprot.org/uniprot/CTBL1_HUMAN CTBL1_HUMAN]] Component of the PRP19-CDC5L complex that forms an integral part of the spliceosome and is required for activating pre-mRNA splicing. Participates in AID/AICDA-mediated Ig class switching recombination (CSR). May induce apoptosis.<ref>PMID:12659813</ref> <ref>PMID:18722174</ref> | ||
+ | <div style="background-color:#fffaf0;"> | ||
+ | == Publication Abstract from PubMed == | ||
+ | CTNNBL1 is a spliceosome-associated protein that binds nuclear localization signals (NLSs) in splice factors CDC5L and Prp31 as well as the antibody diversifying enzyme AID. Here, crystal structures of human CTNNBL1 reveal a distinct structure from its closest homologue karyopherin-alphas. CTNNBL1 comprises a HEAT-like domain (including a nuclear export signal), a central armadillo domain, and a coiled-coil C-terminal domain. Structure-guided mutations of the region homologous to the karyopherin-alpha NLS-binding site fail to disrupt CTNNBL1-NLS interactions. Our results identify CTNNBL1 as a unique selective NLS-binding protein with striking differences from karyopherin-alphas. | ||
- | + | Structural and mutational analysis reveals that CTNNBL1 binds NLSs in a manner distinct from that of its closest armadillo-relative, karyopherin alpha,Ganesh K, van Maldegem F, Telerman SB, Simpson P, Johnson CM, Williams RL, Neuberger MS, Rada C FEBS Lett. 2013 Nov 20. pii: S0014-5793(13)00847-8. doi:, 10.1016/j.febslet.2013.11.013. PMID:24269683<ref>PMID:24269683</ref> | |
- | + | ||
- | == | + | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> |
- | + | </div> | |
+ | == References == | ||
+ | <references/> | ||
+ | __TOC__ | ||
+ | </StructureSection> | ||
[[Category: Human]] | [[Category: Human]] | ||
- | [[Category: Ganesh, K | + | [[Category: Ganesh, K]] |
- | [[Category: Johnson, C M | + | [[Category: Johnson, C M]] |
- | [[Category: Neuberger, M S | + | [[Category: Neuberger, M S]] |
- | [[Category: Rada, C | + | [[Category: Rada, C]] |
- | [[Category: Simpson, P | + | [[Category: Simpson, P]] |
- | [[Category: Telerman, S B | + | [[Category: Telerman, S B]] |
- | [[Category: Williams, R L | + | [[Category: Williams, R L]] |
- | [[Category: VanMaldegem, F | + | [[Category: VanMaldegem, F]] |
[[Category: Aid]] | [[Category: Aid]] | ||
[[Category: Apoptosis]] | [[Category: Apoptosis]] | ||
[[Category: Deaminase]] | [[Category: Deaminase]] | ||
[[Category: Import]] | [[Category: Import]] |
Revision as of 14:11, 25 December 2014
Structural and mutational analysis reveals that CTNNBL1 binds NLSs in a manner distinct from that of its closest armadillo-relative, karyopherin alpha
|
Categories: Human | Ganesh, K | Johnson, C M | Neuberger, M S | Rada, C | Simpson, P | Telerman, S B | Williams, R L | VanMaldegem, F | Aid | Apoptosis | Deaminase | Import