##gff-version 3 Q5BJ92 UniProtKB Initiator methionine 1 1 . . . Note=Removed;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P60510 Q5BJ92 UniProtKB Chain 2 307 . . . ID=PRO_0000291879;Note=Serine/threonine-protein phosphatase 4 catalytic subunit Q5BJ92 UniProtKB Active site 115 115 . . . Note=Proton donor;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q5BJ92 UniProtKB Binding site 54 54 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 Q5BJ92 UniProtKB Binding site 56 56 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 Q5BJ92 UniProtKB Binding site 82 82 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 Q5BJ92 UniProtKB Binding site 82 82 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 Q5BJ92 UniProtKB Binding site 114 114 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 Q5BJ92 UniProtKB Binding site 164 164 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 Q5BJ92 UniProtKB Binding site 238 238 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 Q5BJ92 UniProtKB Modified residue 2 2 . . . Note=N-acetylalanine;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P60510 Q5BJ92 UniProtKB Modified residue 307 307 . . . Note=Leucine methyl ester;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P60510