MONDO_0100112 (acyl-CoA binding domain containing protein 5 deficiency) is a disorder of a single peroxisomal protein, acyl-CoA binding domain containing protein 5, which forms a contact site between the peroxisomes and the ER. The deficiency is characterized by elevated blood very long-chain fatty acids (VLCFAs), retinal dystrophy, cerebral white matter disease and psychomotor delay. Also known as: ACBD5 deficiency.