2gte
From Proteopedia
(Difference between revisions)
| (7 intermediate revisions not shown.) | |||
| Line 1: | Line 1: | ||
| - | {{STRUCTURE_2gte| PDB=2gte | SCENE= }} | ||
| - | ===Drosophila OBP LUSH bound to attractant pheromone 11-cis-vaccenyl acetate=== | ||
| - | {{ABSTRACT_PUBMED_18585358}} | ||
| - | == | + | ==Drosophila OBP LUSH bound to attractant pheromone 11-cis-vaccenyl acetate== |
| - | [[2gte]] is a 2 chain structure with sequence from [ | + | <StructureSection load='2gte' size='340' side='right'caption='[[2gte]], [[Resolution|resolution]] 1.40Å' scene=''> |
| + | == Structural highlights == | ||
| + | <table><tr><td colspan='2'>[[2gte]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Drosophila_melanogaster Drosophila melanogaster]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2GTE OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2GTE FirstGlance]. <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]] 1.4Å</td></tr> | ||
| + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=PO4:PHOSPHATE+ION'>PO4</scene>, <scene name='pdbligand=VA:(Z)-OCTADEC-11-ENYL+ACETATE'>VA</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=2gte FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2gte OCA], [https://pdbe.org/2gte PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2gte RCSB], [https://www.ebi.ac.uk/pdbsum/2gte PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2gte ProSAT]</span></td></tr> | ||
| + | </table> | ||
| + | == Function == | ||
| + | [https://www.uniprot.org/uniprot/OB76A_DROME OB76A_DROME] Odorant-binding protein required for olfactory behavior and for activity of pheromone-sensitive neurons. Binds to alcohols and mediates avoidance behavior to high concentrations of alcohols, the alcohol-binding possibly resulting in activation of receptors on T2B neurons, the activation of these receptors inhibiting these neurons. Acts in concert with Snmp and lush to capture cVA molecules on the surface of Or67d expressing olfactory dendrites and facilitate their transfer to the odorant-receptor Orco complex. Required for cVA response, probably by binding to VA. May act by serving as an adapter that bridges the presence of gaseous pheromone molecules, cVA, to activation of specific neuronal receptors expressed on T1 olfactory neurons, possibly via a specific conformational change induced by cVA that in turn activates T1 receptors. T1 neurons are excited by the pheromone VA, while T2 neurons are inhibited by alcohols. Also binds to phthalates.<ref>PMID:9755202</ref> <ref>PMID:11238251</ref> <ref>PMID:14759510</ref> <ref>PMID:15664171</ref> <ref>PMID:16928861</ref> <ref>PMID:17943085</ref> | ||
| + | == Evolutionary Conservation == | ||
| + | [[Image:Consurf_key_small.gif|200px|right]] | ||
| + | Check<jmol> | ||
| + | <jmolCheckbox> | ||
| + | <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/gt/2gte_consurf.spt"</scriptWhenChecked> | ||
| + | <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked> | ||
| + | <text>to colour the structure by Evolutionary Conservation</text> | ||
| + | </jmolCheckbox> | ||
| + | </jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/main_output.php?pdb_ID=2gte ConSurf]. | ||
| + | <div style="clear:both"></div> | ||
==See Also== | ==See Also== | ||
| - | *[[Odorant binding protein|Odorant binding protein]] | + | *[[Odorant binding protein 3D structures|Odorant binding protein 3D structures]] |
| - | + | == References == | |
| - | == | + | <references/> |
| - | < | + | __TOC__ |
| + | </StructureSection> | ||
[[Category: Drosophila melanogaster]] | [[Category: Drosophila melanogaster]] | ||
| - | [[Category: | + | [[Category: Large Structures]] |
| - | [[Category: | + | [[Category: Ha T]] |
| - | [[Category: | + | [[Category: Jones DNM]] |
| - | [[Category: | + | [[Category: Laughlin JD]] |
| - | [[Category: | + | [[Category: Smith DP]] |
| - | + | ||
| - | + | ||
| - | + | ||
Current revision
Drosophila OBP LUSH bound to attractant pheromone 11-cis-vaccenyl acetate
| |||||||||||

