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.
3dp4
From Proteopedia
| Line 1: | Line 1: | ||
==Crystal structure of the binding domain of the AMPA subunit GluR3 bound to AMPA== | ==Crystal structure of the binding domain of the AMPA subunit GluR3 bound to AMPA== | ||
| - | <StructureSection load='3dp4' size='340' side='right' caption='[[3dp4]], [[Resolution|resolution]] 2.11Å' scene=''> | + | <StructureSection load='3dp4' size='340' side='right'caption='[[3dp4]], [[Resolution|resolution]] 2.11Å' scene=''> |
== Structural highlights == | == Structural highlights == | ||
| - | <table><tr><td colspan='2'>[[3dp4]] is a 1 chain structure with sequence from [ | + | <table><tr><td colspan='2'>[[3dp4]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Buffalo_rat Buffalo rat]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3DP4 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3DP4 FirstGlance]. <br> |
| - | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=AMQ:(S)-ALPHA-AMINO-3-HYDROXY-5-METHYL-4-ISOXAZOLEPROPIONIC+ACID'>AMQ</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></td></tr> | + | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=AMQ:(S)-ALPHA-AMINO-3-HYDROXY-5-METHYL-4-ISOXAZOLEPROPIONIC+ACID'>AMQ</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></td></tr> |
| - | <tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[3dln|3dln]], [[3dp6|3dp6]]</td></tr> | + | <tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat"><div style='overflow: auto; max-height: 3em;'>[[3dln|3dln]], [[3dp6|3dp6]]</div></td></tr> |
| - | <tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">Gria3, Glur3 ([ | + | <tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">Gria3, Glur3 ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=10116 Buffalo rat])</td></tr> |
| - | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | + | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=3dp4 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3dp4 OCA], [https://pdbe.org/3dp4 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3dp4 RCSB], [https://www.ebi.ac.uk/pdbsum/3dp4 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3dp4 ProSAT]</span></td></tr> |
</table> | </table> | ||
== Function == | == Function == | ||
| - | [[ | + | [[https://www.uniprot.org/uniprot/GRIA3_RAT GRIA3_RAT]] Receptor for glutamate that functions as ligand-gated ion channel in the central nervous system and plays an important role in excitatory synaptic transmission. L-glutamate acts as an excitatory neurotransmitter at many synapses in the central nervous system. Binding of the excitatory neurotransmitter L-glutamate induces a conformation change, leading to the opening of the cation channel, and thereby converts the chemical signal to an electrical impulse. The receptor then desensitizes rapidly and enters a transient inactive state, characterized by the presence of bound agonist. In the presence of CACNG4 or CACNG7 or CACNG8, shows resensitization which is characterized by a delayed accumulation of current flux upon continued application of glutamate (By similarity). |
<div style="background-color:#fffaf0;"> | <div style="background-color:#fffaf0;"> | ||
== Publication Abstract from PubMed == | == Publication Abstract from PubMed == | ||
| Line 20: | Line 20: | ||
</div> | </div> | ||
<div class="pdbe-citations 3dp4" style="background-color:#fffaf0;"></div> | <div class="pdbe-citations 3dp4" style="background-color:#fffaf0;"></div> | ||
| + | |||
| + | ==See Also== | ||
| + | *[[Glutamate receptor 3D structures|Glutamate receptor 3D structures]] | ||
== References == | == References == | ||
<references/> | <references/> | ||
| Line 25: | Line 28: | ||
</StructureSection> | </StructureSection> | ||
[[Category: Buffalo rat]] | [[Category: Buffalo rat]] | ||
| + | [[Category: Large Structures]] | ||
[[Category: Ahmed, A H]] | [[Category: Ahmed, A H]] | ||
[[Category: Oswald, R E]] | [[Category: Oswald, R E]] | ||
Revision as of 08:04, 9 February 2022
Crystal structure of the binding domain of the AMPA subunit GluR3 bound to AMPA
| |||||||||||
Categories: Buffalo rat | Large Structures | Ahmed, A H | Oswald, R E | Sondermann, H | Wang, Q | Alternative splicing | Ampa receptor | Cell junction | Glur3 | Glutamate receptor | Glycoprotein | Ion transport | Ionic channel | Lipoprotein | Membrane | Neurotransmitter receptor | Palmitate | Phosphoprotein | Postsynaptic cell membrane | S1s2 | Signaling protein | Synapse | Transmembrane | Transport
