##gff-version 3 A1JTC4 UniProtKB Chain 1 1050 . . . ID=PRO_0000367014;Note=Beta-galactosidase A1JTC4 UniProtKB Active site 477 477 . . . Note=Proton donor;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01687 A1JTC4 UniProtKB Active site 553 553 . . . Note=Nucleophile;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01687 A1JTC4 UniProtKB Binding site 110 110 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01687 A1JTC4 UniProtKB Binding site 209 209 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01687 A1JTC4 UniProtKB Binding site 209 209 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01687 A1JTC4 UniProtKB Binding site 432 432 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01687 A1JTC4 UniProtKB Binding site 434 434 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01687 A1JTC4 UniProtKB Binding site 477 477 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01687 A1JTC4 UniProtKB Binding site 477 477 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01687 A1JTC4 UniProtKB Binding site 553 556 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01687 A1JTC4 UniProtKB Binding site 613 613 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01687 A1JTC4 UniProtKB Binding site 617 617 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01687 A1JTC4 UniProtKB Binding site 620 620 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01687 A1JTC4 UniProtKB Binding site 620 620 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01687 A1JTC4 UniProtKB Binding site 1023 1023 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01687 A1JTC4 UniProtKB Site 373 373 . . . Note=Transition state stabilizer;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01687 A1JTC4 UniProtKB Site 407 407 . . . Note=Transition state stabilizer;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01687