##gff-version 3 Q5H6Q3 UniProtKB Chain 1 720 . . . ID=PRO_0000188769;Note=1%2C4-alpha-glucan branching enzyme GlgB 2 Q5H6Q3 UniProtKB Active site 398 398 . . . Note=Nucleophile;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00685 Q5H6Q3 UniProtKB Active site 451 451 . . . Note=Proton donor;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00685