##gff-version 3 Q8QZV1 UniProtKB Chain 1 534 . . . ID=PRO_0000433157;Note=High affinity cGMP-specific 3'%2C5'-cyclic phosphodiesterase 9A Q8QZV1 UniProtKB Domain 175 496 . . . Note=PDEase;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU01192 Q8QZV1 UniProtKB Region 500 534 . . . Note=Disordered;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-lite Q8QZV1 UniProtKB Compositional bias 518 534 . . . Note=Basic and acidic residues;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-lite Q8QZV1 UniProtKB Active site 251 251 . . . Note=Proton donor;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:O76083 Q8QZV1 UniProtKB Binding site 251 255 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:O76083 Q8QZV1 UniProtKB Binding site 255 255 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:O76083 Q8QZV1 UniProtKB Binding site 291 291 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:O76083 Q8QZV1 UniProtKB Binding site 292 292 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:O76083 Q8QZV1 UniProtKB Binding site 292 292 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:O76083 Q8QZV1 UniProtKB Binding site 292 292 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:O76083 Q8QZV1 UniProtKB Binding site 401 401 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:O76083 Q8QZV1 UniProtKB Binding site 401 401 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:O76083 Q8QZV1 UniProtKB Binding site 423 423 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:O76083 Q8QZV1 UniProtKB Binding site 451 452 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:O76083 Q8QZV1 UniProtKB Modified residue 318 318 . . . Note=Phosphoserine;Ontology_term=ECO:0007744;evidence=ECO:0007744|PubMed:16641100;Dbxref=PMID:16641100