##gff-version 3 P54750 UniProtKB Chain 1 535 . . . ID=PRO_0000198785;Note=Dual specificity calcium/calmodulin-dependent 3'%2C5'-cyclic nucleotide phosphodiesterase 1A P54750 UniProtKB Domain 142 522 . . . Note=PDEase;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU01192 P54750 UniProtKB Region 24 44 . . . Note=Calmodulin-binding;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P14100 P54750 UniProtKB Region 114 137 . . . Note=Calmodulin-binding;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P14100 P54750 UniProtKB Active site 219 219 . . . Note=Proton donor;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:O76083 P54750 UniProtKB Binding site 223 223 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q01064 P54750 UniProtKB Binding site 259 259 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q01064 P54750 UniProtKB Binding site 260 260 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q01064 P54750 UniProtKB Binding site 260 260 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q01064 P54750 UniProtKB Binding site 366 366 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q01064 P54750 UniProtKB Alternative sequence 1 72 . . . ID=VSP_004548;Note=In isoform 3%2C isoform 8 and isoform 9. MGSSATEIEELENTTFKYLTGEQTEKMWQRLKGILRCLVKQLERGDVNVVDLKKNIEYAASVLEAVYIDETR->MGKKINKLFCFNFLVQCFRGKSKPSKCQIRKKVKNHIE;Ontology_term=ECO:0000303;evidence=ECO:0000303|PubMed:15489334;Dbxref=PMID:15489334 P54750 UniProtKB Alternative sequence 1 34 . . . ID=VSP_004547;Note=In isoform 2%2C isoform 6 and isoform 7. MGSSATEIEELENTTFKYLTGEQTEKMWQRLKGI->MDDHVTIRKKHLQRPIFR;Ontology_term=ECO:0000303,ECO:0000303;evidence=ECO:0000303|PubMed:11747989,ECO:0000303|PubMed:17974005;Dbxref=PMID:11747989,PMID:17974005 P54750 UniProtKB Alternative sequence 522 535 . . . ID=VSP_004549;Note=In isoform 4%2C isoform 6 and isoform 8. EARTSSQKCEFIHQ->GESDLHKNSEDLVNAEEKHDETHS;Ontology_term=ECO:0000303;evidence=ECO:0000303|PubMed:15489334;Dbxref=PMID:15489334 P54750 UniProtKB Alternative sequence 522 535 . . . ID=VSP_004550;Note=In isoform 5%2C isoform 7 and isoform 9. EARTSSQKCEFIHQ->GSVVYEALLPSLSVFTSPLRVWITSSRFLLL;Ontology_term=ECO:0000305;evidence=ECO:0000305