3b6t
From Proteopedia
(Difference between revisions)
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==Crystal Structure of the GLUR2 Ligand Binding Core (S1S2J) T686A Mutant in Complex with Quisqualate at 2.1 Resolution== | ==Crystal Structure of the GLUR2 Ligand Binding Core (S1S2J) T686A Mutant in Complex with Quisqualate at 2.1 Resolution== | ||
- | <StructureSection load='3b6t' size='340' side='right' caption='[[3b6t]], [[Resolution|resolution]] 2.10Å' scene=''> | + | <StructureSection load='3b6t' size='340' side='right'caption='[[3b6t]], [[Resolution|resolution]] 2.10Å' scene=''> |
== Structural highlights == | == Structural highlights == | ||
- | <table><tr><td colspan='2'>[[3b6t]] is a 1 chain structure with sequence from [ | + | <table><tr><td colspan='2'>[[3b6t]] 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=3B6T OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3B6T FirstGlance]. <br> |
- | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=QUS:(S)-2-AMINO-3-(3,5-DIOXO-[1,2,4]OXADIAZOLIDIN-2-YL)-PROPIONIC+ACID'>QUS</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr> | + | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=QUS:(S)-2-AMINO-3-(3,5-DIOXO-[1,2,4]OXADIAZOLIDIN-2-YL)-PROPIONIC+ACID'>QUS</scene>, <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">[[1fto|1fto]], [[1ftj|1ftj]], [[1p1u|1p1u]], [[3b6q|3b6q]], [[3b6w|3b6w]]</td></tr> | + | <tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat"><div style='overflow: auto; max-height: 3em;'>[[1fto|1fto]], [[1ftj|1ftj]], [[1p1u|1p1u]], [[3b6q|3b6q]], [[3b6w|3b6w]]</div></td></tr> |
- | <tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">Gria2, Glur2 ([ | + | <tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">Gria2, Glur2 ([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=3b6t FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3b6t OCA], [https://pdbe.org/3b6t PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3b6t RCSB], [https://www.ebi.ac.uk/pdbsum/3b6t PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3b6t ProSAT]</span></td></tr> |
</table> | </table> | ||
== Function == | == 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> |
== Evolutionary Conservation == | == Evolutionary Conservation == | ||
[[Image:Consurf_key_small.gif|200px|right]] | [[Image:Consurf_key_small.gif|200px|right]] | ||
Check<jmol> | Check<jmol> | ||
<jmolCheckbox> | <jmolCheckbox> | ||
- | <scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/b6/3b6t_consurf.spt"</scriptWhenChecked> | + | <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/b6/3b6t_consurf.spt"</scriptWhenChecked> |
<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked> | <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked> | ||
<text>to colour the structure by Evolutionary Conservation</text> | <text>to colour the structure by Evolutionary Conservation</text> | ||
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</div> | </div> | ||
<div class="pdbe-citations 3b6t" style="background-color:#fffaf0;"></div> | <div class="pdbe-citations 3b6t" style="background-color:#fffaf0;"></div> | ||
+ | |||
+ | ==See Also== | ||
+ | *[[Glutamate receptor 3D structures|Glutamate receptor 3D structures]] | ||
== References == | == References == | ||
<references/> | <references/> | ||
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</StructureSection> | </StructureSection> | ||
[[Category: Buffalo rat]] | [[Category: Buffalo rat]] | ||
+ | [[Category: Large Structures]] | ||
[[Category: Cho, Y]] | [[Category: Cho, Y]] | ||
[[Category: Howe, J R]] | [[Category: Howe, J R]] |
Revision as of 18:53, 20 October 2021
Crystal Structure of the GLUR2 Ligand Binding Core (S1S2J) T686A Mutant in Complex with Quisqualate at 2.1 Resolution
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Categories: Buffalo rat | Large Structures | Cho, Y | Howe, J R | Lolis, E | Alternative splicing | Ampa receptor | Cell junction | Glur2 | Glycoprotein | Ion transport | Ionic channel | Ionotropic glutamate receptor | Lipoprotein | Membrane | Membrane protein | Mutant | Palmitate | Phosphorylation | Postsynaptic cell membrane | Quisqualate | Rna editing | Synapse | T686a | Transmembrane | Transport