Isoamylase from Pseudomonas amyloderamosa hydrolyses alpha-1,6-glucosidic linkages of amylopectin and glycogen. It consists of three domains: the N-terminal (Pfam:PF02922), the catalytic domain (Pfam:PF00128) and the C-terminal all-beta domain, presented in this entry [1].

1: Three-dimensional structure of Pseudomonas isoamylase at 2.2 A resolution. Katsuya Y, Mezaki Y, Kubota M, Matsuura Y; J Mol Biol 1998;281:885-897. PMID:9719642