retinal isomerase

retinal isomerase
ret·i·nal isom·er·ase (retґĭ-nəl i-somґər-ās) [EC 5.2.1.3] an enzyme of the isomerase class that catalyzes the interconversion of the all-trans and 11-cis isomers of retinal. The reaction regenerates 11-cis retinal in the visual cycle.

Medical dictionary. 2011.

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  • Retinal isomerase — In enzymology, a retinal isomerase (EC number|5.2.1.3) is an enzyme that catalyzes the chemical reaction:all trans retinal ightleftharpoons 11 cis retinalHence, this enzyme has one substrate, all trans retinal, and one product, 11 cis… …   Wikipedia

  • Retinal — Strukturformel …   Deutsch Wikipedia

  • retinal isomerasa — Eng. Retinal isomerase Enzima que cataliza la isomerización del 11 cis retinal al 11 trans retinal …   Diccionario de oftalmología

  • retinal — 1. Relating to the retina. 2. Retinaldehyde; most commonly referring to the all trans form. r. dehydrogenase an oxidoreductase catalyzing the interconversion of retinaldehyde and NAD+ to retinoic acid and NADH …   Medical dictionary

  • 11-cis-retinal — The isomer of retinaldehyde that can combine with opsin to form rhodopsin; it is formed from 11 trans retinal by retinal isomerase. SYN: neoretinal b …   Medical dictionary

  • 11-cis-Retinal — Strukturformel 11 cis Retinal …   Deutsch Wikipedia

  • List of EC numbers (EC 5) — This list contains a list of EC numbers for the fifth group, EC 5, isomerases, placed in numerical order as determined by the Nomenclature Committee of the International Union of Biochemistry and Molecular Biology. =EC 5.1: Epimerases and… …   Wikipedia

  • retinaldehyde — Retinol oxidized to a terminal aldehyde; retinal; a carotene released (as all trans retinal) in the bleaching of rhodopsin by light and the dissociation of opsin in the vision cycle. SYN: retinene 1 …   Medical dictionary

  • VISION (physiologie) — L’univers sensoriel de l’Homme est essentiellement visuel: telle est probablement la raison pour laquelle la physiologie de la vision occupe une place si considérable dans l’ensemble de la physiologie sensorielle. Depuis les années trente, qui… …   Encyclopédie Universelle

  • Optogenetics — Neuropsychology Topics Brain computer interface …   Wikipedia

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