3iga: Difference between revisions
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<StructureSection load='3iga' size='340' side='right'caption='[[3iga]], [[Resolution|resolution]] 2.75Å' scene=''> | <StructureSection load='3iga' size='340' side='right'caption='[[3iga]], [[Resolution|resolution]] 2.75Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>[[3iga]] is a 3 chain structure with sequence from [https://en.wikipedia.org/wiki/ | <table><tr><td colspan='2'>[[3iga]] is a 3 chain structure with sequence from [https://en.wikipedia.org/wiki/Mus_musculus Mus musculus] and [https://en.wikipedia.org/wiki/Streptomyces_lividans Streptomyces lividans]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3IGA OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3IGA FirstGlance]. <br> | ||
</td></tr><tr id=' | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.75Å</td></tr> | ||
<tr id=' | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=DGA:DIACYL+GLYCEROL'>DGA</scene>, <scene name='pdbligand=NI:NICKEL+(II)+ION'>NI</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=3iga FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3iga OCA], [https://pdbe.org/3iga PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3iga RCSB], [https://www.ebi.ac.uk/pdbsum/3iga PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3iga ProSAT]</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=3iga FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3iga OCA], [https://pdbe.org/3iga PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3iga RCSB], [https://www.ebi.ac.uk/pdbsum/3iga PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3iga ProSAT]</span></td></tr> | ||
</table> | </table> | ||
== Function == | == Function == | ||
[https://www.uniprot.org/uniprot/KCSA_STRLI KCSA_STRLI] Acts as a pH-gated potassium ion channel; changing the cytosolic pH from 7 to 4 opens the channel, although it is not clear if this is the physiological stimulus for channel opening. Monovalent cation preference is K(+) > Rb(+) > NH4(+) >> Na(+) > Li(+).<ref>PMID:7489706</ref> | |||
== Evolutionary Conservation == | == Evolutionary Conservation == | ||
[[Image:Consurf_key_small.gif|200px|right]] | [[Image:Consurf_key_small.gif|200px|right]] | ||
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__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
[[Category: Large Structures]] | [[Category: Large Structures]] | ||
[[Category: Mus musculus]] | [[Category: Mus musculus]] | ||
[[Category: Allen | [[Category: Streptomyces lividans]] | ||
[[Category: Ilsoo | [[Category: Allen TW]] | ||
[[Category: Iverson | [[Category: Ilsoo K]] | ||
[[Category: Nimigean | [[Category: Iverson TM]] | ||
[[Category: Panosian | [[Category: Nimigean CM]] | ||
[[Category: Thompson | [[Category: Panosian TD]] | ||
[[Category: Thompson AN]] | |||