##gff-version 3 Q2A4U7 UniProtKB Chain 1 640 . . . ID=PRO_0000260655;Note=1%2C4-alpha-glucan branching enzyme GlgB Q2A4U7 UniProtKB Active site 318 318 . . . Note=Nucleophile;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00685 Q2A4U7 UniProtKB Active site 371 371 . . . Note=Proton donor;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00685