##gff-version 3 Q32KY4 UniProtKB Initiator methionine 1 1 . . . Note=Removed;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P11802 Q32KY4 UniProtKB Chain 2 303 . . . ID=PRO_0000282334;Note=Cyclin-dependent kinase 4 Q32KY4 UniProtKB Domain 6 295 . . . Note=Protein kinase;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00159 Q32KY4 UniProtKB Region 50 56 . . . Note=Required for binding D-type cyclins;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q32KY4 UniProtKB Active site 140 140 . . . Note=Proton acceptor;Ontology_term=ECO:0000255,ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00159,ECO:0000255|PROSITE-ProRule:PRU10027 Q32KY4 UniProtKB Binding site 12 20 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00159 Q32KY4 UniProtKB Binding site 35 35 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00159 Q32KY4 UniProtKB Modified residue 2 2 . . . Note=N-acetylalanine;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P11802 Q32KY4 UniProtKB Modified residue 172 172 . . . Note=Phosphothreonine%3B by CAK;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P30285