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==Crystal structure of the GluA2 ligand-binding domain (S1S2J) in complex with the agonist ZA302 at 1.24A resolution==
==Crystal structure of the GluA2 ligand-binding domain (S1S2J) in complex with the agonist ZA302 at 1.24A resolution==
<StructureSection load='4igt' size='340' side='right' caption='[[4igt]], [[Resolution|resolution]] 1.24&Aring;' scene=''>
<StructureSection load='4igt' size='340' side='right'caption='[[4igt]], [[Resolution|resolution]] 1.24&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[4igt]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Buffalo_rat Buffalo rat]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4IGT OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4IGT FirstGlance]. <br>
<table><tr><td colspan='2'>[[4igt]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Rattus_norvegicus Rattus norvegicus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4IGT OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4IGT FirstGlance]. <br>
</td></tr><tr><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=3ZA:(4R)-4-{3-[HYDROXY(METHYL)AMINO]-3-OXOPROPYL}-L-GLUTAMIC+ACID'>3ZA</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=LI:LITHIUM+ION'>LI</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene><br>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.24&#8491;</td></tr>
<tr><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">Glur2, Gria2 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=10116 Buffalo rat])</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=3ZA:(4R)-4-{3-[HYDROXY(METHYL)AMINO]-3-OXOPROPYL}-L-GLUTAMIC+ACID'>3ZA</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=LI:LITHIUM+ION'>LI</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></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=4igt FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4igt OCA], [http://www.rcsb.org/pdb/explore.do?structureId=4igt RCSB], [http://www.ebi.ac.uk/pdbsum/4igt PDBsum]</span></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=4igt FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4igt OCA], [https://pdbe.org/4igt PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4igt RCSB], [https://www.ebi.ac.uk/pdbsum/4igt PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4igt ProSAT]</span></td></tr>
<table>
</table>
== Function ==
[https://www.uniprot.org/uniprot/GRIA2_RAT GRIA2_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.<ref>PMID:9351977</ref> <ref>PMID:19265014</ref> <ref>PMID:21172611</ref> <ref>PMID:12501192</ref> <ref>PMID:12015593</ref> <ref>PMID:12872125</ref> <ref>PMID:12730367</ref> <ref>PMID:16192394</ref> <ref>PMID:15591246</ref> <ref>PMID:17018279</ref> <ref>PMID:16483599</ref> <ref>PMID:19946266</ref> <ref>PMID:21317873</ref> <ref>PMID:21846932</ref>  
<div style="background-color:#fffaf0;">
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
== Publication Abstract from PubMed ==
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From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
</div>
<div class="pdbe-citations 4igt" style="background-color:#fffaf0;"></div>


==See Also==
==See Also==
*[[Ionotropic Glutamate Receptors|Ionotropic Glutamate Receptors]]
*[[Glutamate receptor 3D structures|Glutamate receptor 3D structures]]
== References ==
== References ==
<references/>
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Buffalo rat]]
[[Category: Large Structures]]
[[Category: Frydenvang, K.]]
[[Category: Rattus norvegicus]]
[[Category: Gajhede, M.]]
[[Category: Frydenvang K]]
[[Category: Kastrup, J S.]]
[[Category: Gajhede M]]
[[Category: Larsen, A P.]]
[[Category: Kastrup JS]]
[[Category: Venskutonyte, R.]]
[[Category: Larsen AP]]
[[Category: Agonist]]
[[Category: Venskutonyte R]]
[[Category: Ampa receptor ligand-binding domain]]
[[Category: Glur2-s1s2j]]
[[Category: Membrane protein]]

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