Tag Archives: RPE65

Keeping an “eye” on the structure and role of visual cycle proteins

The structure and role of visual cycle proteins. AoS

Opsins are ocular proteins in photoreceptors that transform light energy to initiate signals for vision. Each opsin contains an 11-cis-retinal chromophore which is converted into all-trans-retinal when activated by a photon. The all-trans-retinal must be recycled back