##gff-version 3 Q4JUK5 UniProtKB Chain 1 711 . . . ID=PRO_0000260648;Note=1%2C4-alpha-glucan branching enzyme GlgB Q4JUK5 UniProtKB Active site 392 392 . . . Note=Nucleophile;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00685 Q4JUK5 UniProtKB Active site 443 443 . . . Note=Proton donor;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00685