Crystal Structure of Native Opsin: the G Protein-Coupled Receptor Rhodopsin in its Ligand-free State

Summary for 3CAP
DescriptorRhodopsin, beta-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, ... (6 entities in total)
Functional Keywordsg protein-coupled receptor, opsin, rhodopsin, membrane protein, retinal protein, photoreceptor, ligand-free state, chromophore, g-protein coupled receptor, glycoprotein, lipoprotein, palmitate, phosphoprotein, photoreceptor protein, sensory transduction, transducer, transmembrane, vision, signaling protein
Biological sourceBos taurus (bovine)
Cellular locationMembrane; Multi-pass membrane protein: P02699
Total number of polymer chains2
Total formula weight82676.14
Park, J.H.,Scheerer, P.,Hofmann, K.P.,Choe, H.-W.,Ernst, O.P. (deposition date: 2008-02-20, release date: 2008-06-24, Last modification date: 2020-07-29)
Primary citationChoe, H.-W.,Ernst, O.P.,Hofmann, K.P.,Park, J.H.,Scheerer, P.
Crystal structure of the ligand-free G-protein-coupled receptor opsin
Nature, 454:183-187, 2008
PubMed: 18563085
DOI: 110.1038/nature07063
PDB entries with the same primary citation
Experimental method
Structure validation
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PDB entries from 2021-06-23