5lkn: Difference between revisions
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==NMR solution structure of human FNIII domain 2 of NCAM== | ==NMR solution structure of human FNIII domain 2 of NCAM== | ||
<StructureSection load='5lkn' size='340' side='right' caption='[[5lkn | <StructureSection load='5lkn' size='340' side='right'caption='[[5lkn]]' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>[[5lkn]] is a 1 chain structure. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=5LKN OCA]. For a <b>guided tour on the structure components</b> use [ | <table><tr><td colspan='2'>[[5lkn]] 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=5LKN OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=5LKN FirstGlance]. <br> | ||
</td></tr><tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | </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=5lkn FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5lkn OCA], [https://pdbe.org/5lkn PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=5lkn RCSB], [https://www.ebi.ac.uk/pdbsum/5lkn PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=5lkn ProSAT]</span></td></tr> | |||
</table> | </table> | ||
== Function == | == Function == | ||
[ | [https://www.uniprot.org/uniprot/NCAM1_HUMAN NCAM1_HUMAN] This protein is a cell adhesion molecule involved in neuron-neuron adhesion, neurite fasciculation, outgrowth of neurites, etc. | ||
<div style="background-color:#fffaf0;"> | |||
== Publication Abstract from PubMed == | |||
The cellular form of the prion protein (PrPC) is a highly conserved glycoprotein mostly expressed in the central and peripheral nervous systems by different cell types in mammals. A misfolded, pathogenic isoform, denoted as prion, is related to a class of neurodegenerative diseases known as transmissible spongiform encephalopathy. PrPC function has not been unequivocally clarified and it is rather defined as a pleiotropic protein likely acting as a dynamic cell surface scaffolding protein for the assembly of different signalling modules. Among the variety of PrPC protein interactors, the neuronal cell adhesion molecule (NCAM) has been studied in vivo, but the structural basis of this functional interaction is still a matter of debate. Here we focused on the structural determinants responsible for human PrPC (HuPrP) and NCAM interaction using Stimulated Emission Depletion (STED) nanoscopy, surface plasma resonance (SPR) and NMR spectroscopy approaches. PrPC co-localizes with NCAM in mouse hyppocampal neurons and this interaction is mainly mediated by the intrinsically disordered PrPC N-terminal tail, which binds with high affinity to NCAM Fibronectin type-3 domain. NMR structural investigations revealed surface interacting epitopes governing the interaction between HuPrP N-terminus and the second module of NCAM Fibronectin type-3 domain. Our data provided molecular details about the interaction between HuPrP and NCAM Fibronectin domain, and revealed a new role of PrPC N-terminus as a dynamic and functional element responsible for protein-protein interaction. | |||
The N-terminus of the Prion Protein Mediates Functional Interactions with NCAM Fibronectin Domain.,Slapsak U, Salzano G, Amin L, Abskharon RN, Ilc G, Zupancic B, Biljan I, Plavec J, Giachin G, Legname G J Biol Chem. 2016 Aug 17. pii: jbc.M116.743435. PMID:27535221<ref>PMID:27535221</ref> | |||
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |||
</div> | |||
<div class="pdbe-citations 5lkn" style="background-color:#fffaf0;"></div> | |||
== References == | |||
<references/> | |||
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
[[Category: Abskharon | [[Category: Homo sapiens]] | ||
[[Category: Amin | [[Category: Large Structures]] | ||
[[Category: Biljan | [[Category: Abskharon RNN]] | ||
[[Category: Giachin | [[Category: Amin L]] | ||
[[Category: Ilc | [[Category: Biljan I]] | ||
[[Category: Legname | [[Category: Giachin G]] | ||
[[Category: Plavec | [[Category: Ilc G]] | ||
[[Category: Salzano | [[Category: Legname G]] | ||
[[Category: Slapsak | [[Category: Plavec J]] | ||
[[Category: Zupancic | [[Category: Salzano G]] | ||
[[Category: Slapsak U]] | |||
[[Category: Zupancic B]] | |||