##gff-version 3 Q89FD3 UniProtKB Chain 1 721 . . . ID=PRO_0000188688;Note=1%2C4-alpha-glucan branching enzyme GlgB Q89FD3 UniProtKB Active site 404 404 . . . Note=Nucleophile;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00685 Q89FD3 UniProtKB Active site 457 457 . . . Note=Proton donor;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00685