All-trans-retinyl ester 13-cis isomerohydrolase

The enzyme all-trans-retinyl ester 13-cis isomerohydrolase (EC 3.1.1.90; systematic name all-trans-retinyl ester acylhydrolase, 13-cis retinol forming catalyses the reaction
 * an all-trans-retinyl ester + H2O $$\rightleftharpoons$$ 13-cis-retinol + a fatty acid