4yeb: Difference between revisions
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''' | ==Structural characterization of a synaptic adhesion complex== | ||
<StructureSection load='4yeb' size='340' side='right' caption='[[4yeb]], [[Resolution|resolution]] 3.19Å' scene=''> | |||
== Structural highlights == | |||
<table><tr><td colspan='2'>[[4yeb]] is a 2 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4YEB OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4YEB FirstGlance]. <br> | |||
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=CA:CALCIUM+ION'>CA</scene>, <scene name='pdbligand=NAG:N-ACETYL-D-GLUCOSAMINE'>NAG</scene></td></tr> | |||
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[4rmk|4rmk]], [[4rml|4rml]]</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=4yeb FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4yeb OCA], [http://www.rcsb.org/pdb/explore.do?structureId=4yeb RCSB], [http://www.ebi.ac.uk/pdbsum/4yeb PDBsum]</span></td></tr> | |||
</table> | |||
== Function == | |||
[[http://www.uniprot.org/uniprot/LPHN3_MOUSE LPHN3_MOUSE]] May be involved in the development of glutamatergic synapses in the cortex. Important in determining the connectivity rates between the principal neurons in the cortex.<ref>PMID:24739570</ref> | |||
<div style="background-color:#fffaf0;"> | |||
== Publication Abstract from PubMed == | |||
Latrophilins (LPHNs) are adhesion-like G-protein-coupled receptors implicated in attention-deficit/hyperactivity disorder. Recently, LPHN3 was found to regulate excitatory synapse number through trans interactions with fibronectin leucine-rich repeat transmembrane 3 (FLRT3). By isothermal titration calorimetry, we determined that only the olfactomedin (OLF) domain of LPHN3 is necessary for FLRT3 association. By multi-crystal native single-wavelength anomalous diffraction phasing, we determined the crystal structure of the OLF domain. This structure is a five-bladed beta propeller with a Ca2+ ion bound in the central pore, which is capped by a mobile loop that allows the ion to exchange with the solvent. The crystal structure of the OLF/FLRT3 complex shows that LPHN3-OLF in the closed state binds with high affinity to the concave face of FLRT3-LRR with a combination of hydrophobic and charged residues. Our study provides structural and functional insights into the molecular mechanism underlying the contribution of LPHN3/FLRT3 to the development of glutamatergic synapses. | |||
Structural and Mechanistic Insights into the Latrophilin3-FLRT3 Complex that Mediates Glutamatergic Synapse Development.,Ranaivoson FM, Liu Q, Martini F, Bergami F, von Daake S, Li S, Lee D, Demeler B, Hendrickson WA, Comoletti D Structure. 2015 Jul 28. pii: S0969-2126(15)00275-0. doi:, 10.1016/j.str.2015.06.022. PMID:26235031<ref>PMID:26235031</ref> | |||
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |||
</div> | |||
== References == | |||
<references/> | |||
[[Category: | __TOC__ | ||
</StructureSection> | |||
[[Category: Bergami, F]] | |||
[[Category: Comoletti, D]] | [[Category: Comoletti, D]] | ||
[[Category: | [[Category: Daake, S von]] | ||
[[Category: Demeler, B]] | [[Category: Demeler, B]] | ||
[[Category: | [[Category: Hendrickson, W A]] | ||
[[Category: Lee, D]] | [[Category: Lee, D]] | ||
[[Category: Li, S]] | |||
[[Category: Liu, Q]] | [[Category: Liu, Q]] | ||
[[Category: | [[Category: Martini, F]] | ||
[[Category: Ranaivoson, F | [[Category: Ranaivoson, F M]] | ||
[[Category: Central nervous system]] | |||
[[Category: Complex]] | |||
[[Category: Flrt3]] | |||
[[Category: Latrophilin 3]] | |||
[[Category: Signaling protein]] | |||