1jfp: Difference between revisions

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[[Image:1jfp.jpg|left|200px]]


{{Structure
==Structure of bovine rhodopsin (dark adapted)==
|PDB= 1jfp |SIZE=350|CAPTION= <scene name='initialview01'>1jfp</scene>
<StructureSection load='1jfp' size='340' side='right'caption='[[1jfp]]' scene=''>
|SITE=  
== Structural highlights ==
|LIGAND= <scene name='pdbligand=RET:RETINAL'>RET</scene>
<table><tr><td colspan='2'>[[1jfp]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Bos_taurus Bos taurus]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1JFP OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1JFP FirstGlance]. <br>
|ACTIVITY=  
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">Solution NMR, 1 model</td></tr>
|GENE=  
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=RET:RETINAL'>RET</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=1jfp FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1jfp OCA], [https://pdbe.org/1jfp PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1jfp RCSB], [https://www.ebi.ac.uk/pdbsum/1jfp PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1jfp ProSAT]</span></td></tr>
</table>
== Function ==
[https://www.uniprot.org/uniprot/OPSD_BOVIN OPSD_BOVIN] Photoreceptor required for image-forming vision at low light intensity. Required for photoreceptor cell viability after birth. Light-induced isomerization of 11-cis to all-trans retinal triggers a conformational change leading to G-protein activation and release of all-trans retinal (By similarity).<ref>PMID:16908857</ref> <ref>PMID:17060607</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/jf/1jfp_consurf.spt"</scriptWhenChecked>
    <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview03.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=1jfp ConSurf].
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Activation of G-protein coupled receptors (GPCR) is not yet understood. A recent structure showed most of rhodopsin in the ground (not activated) state of the GPCR, but the cytoplasmic face, which couples to the G protein in signal transduction, was not well-defined. We have determined an experimental three-dimensional structure for rhodopsin in the unactivated state, which shows good agreement with the crystal structure in the transmembrane domain. This new structure defines the cytoplasmic face of rhodopsin. The G-protein binding site can be mapped. The same experimental approach yields a preliminary structure of the cytoplasmic face in the activated (metarhodopsin II) receptor. Differences between the two structures suggest how the receptor is activated to couple with transducin.


'''Structure of bovine rhodopsin (dark adapted)'''
Studies on the structure of the G-protein-coupled receptor rhodopsin including the putative G-protein binding site in unactivated and activated forms.,Yeagle PL, Choi G, Albert AD Biochemistry. 2001 Oct 2;40(39):11932-7. PMID:11570894<ref>PMID:11570894</ref>


From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
<div class="pdbe-citations 1jfp" style="background-color:#fffaf0;"></div>


==Overview==
==See Also==
Activation of G-protein coupled receptors (GPCR) is not yet understood. A recent structure showed most of rhodopsin in the ground (not activated) state of the GPCR, but the cytoplasmic face, which couples to the G protein in signal transduction, was not well-defined. We have determined an experimental three-dimensional structure for rhodopsin in the unactivated state, which shows good agreement with the crystal structure in the transmembrane domain. This new structure defines the cytoplasmic face of rhodopsin. The G-protein binding site can be mapped. The same experimental approach yields a preliminary structure of the cytoplasmic face in the activated (metarhodopsin II) receptor. Differences between the two structures suggest how the receptor is activated to couple with transducin.
*[[Rhodopsin|Rhodopsin]]
 
*[[Rhodopsin 3D structures|Rhodopsin 3D structures]]
==About this Structure==
== References ==
1JFP is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Bos_taurus Bos taurus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1JFP OCA].
<references/>
 
__TOC__
==Reference==
</StructureSection>
Studies on the structure of the G-protein-coupled receptor rhodopsin including the putative G-protein binding site in unactivated and activated forms., Yeagle PL, Choi G, Albert AD, Biochemistry. 2001 Oct 2;40(39):11932-7. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/11570894 11570894]
[[Category: Bos taurus]]
[[Category: Bos taurus]]
[[Category: Single protein]]
[[Category: Large Structures]]
[[Category: Albert, A D.]]
[[Category: Albert AD]]
[[Category: Choi, G.]]
[[Category: Choi G]]
[[Category: Yeagle, P L.]]
[[Category: Yeagle PL]]
[[Category: RET]]
[[Category: g-protein coupled receptor]]
 
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