##gff-version 3 P52843 UniProtKB Chain 1 285 . . . ID=PRO_0000085147;Note=Sulfotransferase 2A1 P52843 UniProtKB Active site 99 99 . . . Note=Proton acceptor;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q06520 P52843 UniProtKB Binding site 44 44 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q06520 P52843 UniProtKB Binding site 45 45 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q06520 P52843 UniProtKB Binding site 46 46 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q06520 P52843 UniProtKB Binding site 47 47 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q06520 P52843 UniProtKB Binding site 48 48 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q06520 P52843 UniProtKB Binding site 49 49 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q06520 P52843 UniProtKB Binding site 121 121 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q06520 P52843 UniProtKB Binding site 129 129 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q06520 P52843 UniProtKB Binding site 184 184 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q06520 P52843 UniProtKB Binding site 218 218 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q06520 P52843 UniProtKB Binding site 223 223 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q06520 P52843 UniProtKB Binding site 247 247 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q06520 P52843 UniProtKB Binding site 248 248 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q06520 P52843 UniProtKB Binding site 249 249 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q06520