##gff-version 3 Q823Y5 UniProtKB Chain 1 719 . . . ID=PRO_0000188691;Note=1%2C4-alpha-glucan branching enzyme GlgB Q823Y5 UniProtKB Active site 400 400 . . . Note=Nucleophile;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00685 Q823Y5 UniProtKB Active site 453 453 . . . Note=Proton donor;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00685