Rhodopsin kinase
From Proteopedia
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| - | <StructureSection load='3c4x' size='340' side='right' caption='Bovine rhodopsin kinase complex with ATP | + | <StructureSection load='3c4x' size='340' side='right' caption='Bovine rhodopsin kinase complex with ATP (stick model), Mg+2 and Cl- ions (PDB code [[3c4x]])' scene=''> |
'''Rhodopsin kinase''' (RK) is an enzyme which catalyzes the conversion of rhodopsin and ATP to phosphorhodopsin and ADP. RK is retina-specific and the phosphorylation of rhodopsin initiates the phototransduction cascade. The rapid desensitization permits rapid adaptation to changes in illumination. RK is inhibited by the neuronal calcium-binding protein recoverin. | '''Rhodopsin kinase''' (RK) is an enzyme which catalyzes the conversion of rhodopsin and ATP to phosphorhodopsin and ADP. RK is retina-specific and the phosphorylation of rhodopsin initiates the phototransduction cascade. The rapid desensitization permits rapid adaptation to changes in illumination. RK is inhibited by the neuronal calcium-binding protein recoverin. | ||
Revision as of 11:05, 6 July 2015
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3D Structures of rhodopsin kinase
Updated on 06-July-2015
3c4y – bRK – bovine
3t8o – bRK (mutant)
3c4w, 3c4x – bRK + ATP
3c4z, 3c50, 3c51 – bRK + ADP
3qc9 – bRK (mutant) + ADP
4l9i – bRK + paroxetine
4pni – bRK + inhibitor
4wbo – bRK + almexanox
