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4hfe
From Proteopedia
(Difference between revisions)
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==The GLIC pentameric Ligand-Gated Ion Channel F14'A ethanol-sensitive mutant complexed to ethanol== | ==The GLIC pentameric Ligand-Gated Ion Channel F14'A ethanol-sensitive mutant complexed to ethanol== | ||
| - | <StructureSection load='4hfe' size='340' side='right' caption='[[4hfe]], [[Resolution|resolution]] 2.80Å' scene=''> | + | <StructureSection load='4hfe' size='340' side='right'caption='[[4hfe]], [[Resolution|resolution]] 2.80Å' scene=''> |
== Structural highlights == | == Structural highlights == | ||
| - | <table><tr><td colspan='2'>[[4hfe]] is a 5 chain structure with sequence from [ | + | <table><tr><td colspan='2'>[[4hfe]] is a 5 chain structure with sequence from [https://en.wikipedia.org/wiki/Gloeobacter_violaceus_PCC_7421 Gloeobacter violaceus PCC 7421]. The November 2015 RCSB PDB [https://pdb.rcsb.org/pdb/static.do?p=education_discussion/molecule_of_the_month/index.html Molecule of the Month] feature on ''Glutamate-gated Chloride Receptors'' by David Goodsell is [https://dx.doi.org/10.2210/rcsb_pdb/mom_2015_11 10.2210/rcsb_pdb/mom_2015_11]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4HFE OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4HFE FirstGlance]. <br> |
| - | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=ACT:ACETATE+ION'>ACT</scene>, <scene name='pdbligand=CL:CHLORIDE+ION'>CL</scene>, <scene name='pdbligand=EOH:ETHANOL'>EOH</scene>, <scene name='pdbligand=LMT:DODECYL-BETA-D-MALTOSIDE'>LMT</scene>, <scene name='pdbligand=NA:SODIUM+ION'>NA</scene>, <scene name='pdbligand=PLC:DIUNDECYL+PHOSPHATIDYL+CHOLINE'>PLC</scene>, <scene name='pdbligand=UNL:UNKNOWN+LIGAND'>UNL</scene> | + | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ACT:ACETATE+ION'>ACT</scene>, <scene name='pdbligand=CL:CHLORIDE+ION'>CL</scene>, <scene name='pdbligand=EOH:ETHANOL'>EOH</scene>, <scene name='pdbligand=LMT:DODECYL-BETA-D-MALTOSIDE'>LMT</scene>, <scene name='pdbligand=NA:SODIUM+ION'>NA</scene>, <scene name='pdbligand=PLC:DIUNDECYL+PHOSPHATIDYL+CHOLINE'>PLC</scene>, <scene name='pdbligand=UNL:UNKNOWN+LIGAND'>UNL</scene></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=4hfe FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4hfe OCA], [https://pdbe.org/4hfe PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4hfe RCSB], [https://www.ebi.ac.uk/pdbsum/4hfe PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4hfe ProSAT]</span></td></tr> | |
| - | + | ||
| - | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | + | |
</table> | </table> | ||
== Function == | == Function == | ||
| - | [ | + | [https://www.uniprot.org/uniprot/GLIC_GLOVI GLIC_GLOVI] Cationic channel with similar permeabilities for Na(+) and K(+), that is activated by an increase of the proton concentration on the extracellular side. Displays no permeability for chloride ions. Shows slow kinetics of activation, no desensitization and a single channel conductance of 8 pS. Might contribute to adaptation to external pH change.<ref>PMID:17167423</ref> |
<div style="background-color:#fffaf0;"> | <div style="background-color:#fffaf0;"> | ||
== Publication Abstract from PubMed == | == Publication Abstract from PubMed == | ||
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==See Also== | ==See Also== | ||
| - | *[[Ion channels|Ion channels]] | + | *[[Ion channels 3D structures|Ion channels 3D structures]] |
== References == | == References == | ||
<references/> | <references/> | ||
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
| - | [[Category: | + | [[Category: Gloeobacter violaceus PCC 7421]] |
[[Category: Glutamate-gated Chloride Receptors]] | [[Category: Glutamate-gated Chloride Receptors]] | ||
| + | [[Category: Large Structures]] | ||
[[Category: RCSB PDB Molecule of the Month]] | [[Category: RCSB PDB Molecule of the Month]] | ||
| - | [[Category: Corringer | + | [[Category: Corringer PJ]] |
| - | [[Category: Delarue | + | [[Category: Delarue M]] |
| - | [[Category: Harris | + | [[Category: Harris RA]] |
| - | [[Category: Howard | + | [[Category: Howard RJ]] |
| - | [[Category: Lee | + | [[Category: Lee US]] |
| - | [[Category: Malherbe | + | [[Category: Malherbe L]] |
| - | [[Category: Sauguet | + | [[Category: Sauguet L]] |
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Revision as of 08:13, 3 November 2022
The GLIC pentameric Ligand-Gated Ion Channel F14'A ethanol-sensitive mutant complexed to ethanol
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