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==CRYSTAL STRUCTURE OF BOVINE RHODOPSIN==
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<StructureSection load='1f88' size='340' side='right'caption='[[1f88]], [[Resolution|resolution]] 2.80&Aring;' scene=''>
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== Structural highlights ==
or the SCENE parameter (which sets the initial scene displayed when the page is loaded),
<table><tr><td colspan='2'>[[1f88]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Bos_taurus Bos taurus]. The March 2002 RCSB PDB [https://pdb.rcsb.org/pdb/static.do?p=education_discussion/molecule_of_the_month/index.html Molecule of the Month] feature on ''Bacteriorhodopsin''  by David S. Goodsell is [https://dx.doi.org/10.2210/rcsb_pdb/mom_2002_3 10.2210/rcsb_pdb/mom_2002_3]. The October 2004 RCSB PDB [https://pdb.rcsb.org/pdb/static.do?p=education_discussion/molecule_of_the_month/index.html Molecule of the Month] feature on ''G Proteins''  by David S. Goodsell is [https://dx.doi.org/10.2210/rcsb_pdb/mom_2004_10 10.2210/rcsb_pdb/mom_2004_10]. The June 2005 RCSB PDB [https://pdb.rcsb.org/pdb/static.do?p=education_discussion/molecule_of_the_month/index.html Molecule of the Month] feature on ''Carotenoid Oxygenase''  by David S. Goodsell is [https://dx.doi.org/10.2210/rcsb_pdb/mom_2005_6 10.2210/rcsb_pdb/mom_2005_6]. The April 2008 RCSB PDB [https://pdb.rcsb.org/pdb/static.do?p=education_discussion/molecule_of_the_month/index.html Molecule of the Month] feature on ''Adrenergic Receptors''  by David S. Goodsell is [https://dx.doi.org/10.2210/rcsb_pdb/mom_2008_4 10.2210/rcsb_pdb/mom_2008_4]. The March 2012 RCSB PDB [https://pdb.rcsb.org/pdb/static.do?p=education_discussion/molecule_of_the_month/index.html Molecule of the Month] feature on ''Rhodopsin''  by David Goodsell is [https://dx.doi.org/10.2210/rcsb_pdb/mom_2012_3 10.2210/rcsb_pdb/mom_2012_3]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1F88 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1F88 FirstGlance]. <br>
or leave the SCENE parameter empty for the default display.
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.8&#8491;</td></tr>
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<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=HG:MERCURY+(II)+ION'>HG</scene>, <scene name='pdbligand=MAN:ALPHA-D-MANNOSE'>MAN</scene>, <scene name='pdbligand=NAG:N-ACETYL-D-GLUCOSAMINE'>NAG</scene>, <scene name='pdbligand=RET:RETINAL'>RET</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></td></tr>
{{STRUCTURE_1f88|  PDB=1f88  |  SCENE=  }}
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1f88 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1f88 OCA], [https://pdbe.org/1f88 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1f88 RCSB], [https://www.ebi.ac.uk/pdbsum/1f88 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1f88 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>
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    <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=1f88 ConSurf].
<div style="clear:both"></div>
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== Publication Abstract from PubMed ==
Heterotrimeric guanine nucleotide-binding protein (G protein)-coupled receptors (GPCRs) respond to a variety of different external stimuli and activate G proteins. GPCRs share many structural features, including a bundle of seven transmembrane alpha helices connected by six loops of varying lengths. We determined the structure of rhodopsin from diffraction data extending to 2.8 angstroms resolution. The highly organized structure in the extracellular region, including a conserved disulfide bridge, forms a basis for the arrangement of the seven-helix transmembrane motif. The ground-state chromophore, 11-cis-retinal, holds the transmembrane region of the protein in the inactive conformation. Interactions of the chromophore with a cluster of key residues determine the wavelength of the maximum absorption. Changes in these interactions among rhodopsins facilitate color discrimination. Identification of a set of residues that mediate interactions between the transmembrane helices and the cytoplasmic surface, where G-protein activation occurs, also suggests a possible structural change upon photoactivation.


===CRYSTAL STRUCTURE OF BOVINE RHODOPSIN===
Crystal structure of rhodopsin: A G protein-coupled receptor.,Palczewski K, Kumasaka T, Hori T, Behnke CA, Motoshima H, Fox BA, Le Trong I, Teller DC, Okada T, Stenkamp RE, Yamamoto M, Miyano M Science. 2000 Aug 4;289(5480):739-45. PMID:10926528<ref>PMID:10926528</ref>


 
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
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{{ABSTRACT_PUBMED_10926528}}
 
==About this Structure==
[[1f88]] is a 2 chain structure of [[Rhodopsin]] with sequence from [http://en.wikipedia.org/wiki/Bos_taurus Bos taurus]. The March 2002 RCSB PDB [http://pdb.rcsb.org/pdb/static.do?p=education_discussion/molecule_of_the_month/index.html Molecule of the Month] feature on ''Bacteriorhodopsin''  by David S. Goodsell is [http://dx.doi.org/10.2210/rcsb_pdb/mom_2002_3 10.2210/rcsb_pdb/mom_2002_3]. The October 2004 RCSB PDB [http://pdb.rcsb.org/pdb/static.do?p=education_discussion/molecule_of_the_month/index.html Molecule of the Month] feature on ''G Proteins''  by David S. Goodsell is [http://dx.doi.org/10.2210/rcsb_pdb/mom_2004_10 10.2210/rcsb_pdb/mom_2004_10]. The June 2005 RCSB PDB [http://pdb.rcsb.org/pdb/static.do?p=education_discussion/molecule_of_the_month/index.html Molecule of the Month] feature on ''Carotenoid Oxygenase''  by David S. Goodsell is [http://dx.doi.org/10.2210/rcsb_pdb/mom_2005_6 10.2210/rcsb_pdb/mom_2005_6]. The April 2008 RCSB PDB [http://pdb.rcsb.org/pdb/static.do?p=education_discussion/molecule_of_the_month/index.html Molecule of the Month] feature on ''Adrenergic Receptors''  by David S. Goodsell is [http://dx.doi.org/10.2210/rcsb_pdb/mom_2008_4 10.2210/rcsb_pdb/mom_2008_4]. The March 2012 RCSB PDB [http://pdb.rcsb.org/pdb/static.do?p=education_discussion/molecule_of_the_month/index.html Molecule of the Month] feature on ''Rhodopsin''  by David Goodsell is [http://dx.doi.org/10.2210/rcsb_pdb/mom_2012_3 10.2210/rcsb_pdb/mom_2012_3]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1F88 OCA].


==See Also==
==See Also==
*[[Molecular Playground/Hexameric ClpX]]
*[[Rhodopsin 3D structures|Rhodopsin 3D structures]]
*[[Rhodopsin]]
== References ==
 
<references/>
==Reference==
__TOC__
<ref group="xtra">PMID:010926528</ref><ref group="xtra">PMID:012824320</ref><ref group="xtra">PMID:014661965</ref><ref group="xtra">PMID:015595835</ref><ref group="xtra">PMID:016404618</ref><references group="xtra"/>
</StructureSection>
[[Category: Adrenergic Receptors]]
[[Category: Adrenergic Receptors]]
[[Category: Bacteriorhodopsin]]
[[Category: Bacteriorhodopsin]]
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[[Category: Carotenoid Oxygenase]]
[[Category: Carotenoid Oxygenase]]
[[Category: G Proteins]]
[[Category: G Proteins]]
[[Category: Large Structures]]
[[Category: RCSB PDB Molecule of the Month]]
[[Category: RCSB PDB Molecule of the Month]]
[[Category: Rhodopsin]]
[[Category: Rhodopsin]]
[[Category: Miyano, M.]]
[[Category: Miyano M]]
[[Category: Okada, T.]]
[[Category: Okada T]]
[[Category: Palczewski, K.]]
[[Category: Palczewski K]]
[[Category: Stenkamp, R E.]]
[[Category: Stenkamp RE]]
[[Category: G protein-coupled receptor]]
[[Category: Membrane protein]]
[[Category: Photoreceptor]]
[[Category: Retinal protein]]
[[Category: Signaling protein]]
[[Category: Visual pigment]]

Latest revision as of 09:36, 30 October 2024

CRYSTAL STRUCTURE OF BOVINE RHODOPSINCRYSTAL STRUCTURE OF BOVINE RHODOPSIN

Structural highlights

1f88 is a 2 chain structure with sequence from Bos taurus. The March 2002 RCSB PDB Molecule of the Month feature on Bacteriorhodopsin by David S. Goodsell is 10.2210/rcsb_pdb/mom_2002_3. The October 2004 RCSB PDB Molecule of the Month feature on G Proteins by David S. Goodsell is 10.2210/rcsb_pdb/mom_2004_10. The June 2005 RCSB PDB Molecule of the Month feature on Carotenoid Oxygenase by David S. Goodsell is 10.2210/rcsb_pdb/mom_2005_6. The April 2008 RCSB PDB Molecule of the Month feature on Adrenergic Receptors by David S. Goodsell is 10.2210/rcsb_pdb/mom_2008_4. The March 2012 RCSB PDB Molecule of the Month feature on Rhodopsin by David Goodsell is 10.2210/rcsb_pdb/mom_2012_3. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 2.8Å
Ligands:, , , ,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

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).[1] [2]

Evolutionary Conservation

Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.

Publication Abstract from PubMed

Heterotrimeric guanine nucleotide-binding protein (G protein)-coupled receptors (GPCRs) respond to a variety of different external stimuli and activate G proteins. GPCRs share many structural features, including a bundle of seven transmembrane alpha helices connected by six loops of varying lengths. We determined the structure of rhodopsin from diffraction data extending to 2.8 angstroms resolution. The highly organized structure in the extracellular region, including a conserved disulfide bridge, forms a basis for the arrangement of the seven-helix transmembrane motif. The ground-state chromophore, 11-cis-retinal, holds the transmembrane region of the protein in the inactive conformation. Interactions of the chromophore with a cluster of key residues determine the wavelength of the maximum absorption. Changes in these interactions among rhodopsins facilitate color discrimination. Identification of a set of residues that mediate interactions between the transmembrane helices and the cytoplasmic surface, where G-protein activation occurs, also suggests a possible structural change upon photoactivation.

Crystal structure of rhodopsin: A G protein-coupled receptor.,Palczewski K, Kumasaka T, Hori T, Behnke CA, Motoshima H, Fox BA, Le Trong I, Teller DC, Okada T, Stenkamp RE, Yamamoto M, Miyano M Science. 2000 Aug 4;289(5480):739-45. PMID:10926528[3]

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.

See Also

References

  1. ↑ Nakamichi H, Okada T. Local peptide movement in the photoreaction intermediate of rhodopsin. Proc Natl Acad Sci U S A. 2006 Aug 22;103(34):12729-34. Epub 2006 Aug 14. PMID:16908857
  2. ↑ Salom D, Lodowski DT, Stenkamp RE, Le Trong I, Golczak M, Jastrzebska B, Harris T, Ballesteros JA, Palczewski K. Crystal structure of a photoactivated deprotonated intermediate of rhodopsin. Proc Natl Acad Sci U S A. 2006 Oct 31;103(44):16123-8. Epub 2006 Oct 23. PMID:17060607
  3. ↑ Palczewski K, Kumasaka T, Hori T, Behnke CA, Motoshima H, Fox BA, Le Trong I, Teller DC, Okada T, Stenkamp RE, Yamamoto M, Miyano M. Crystal structure of rhodopsin: A G protein-coupled receptor. Science. 2000 Aug 4;289(5480):739-45. PMID:10926528

1f88, resolution 2.80Å

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