##gff-version 3 P13863 UniProtKB Chain 1 303 . . . ID=PRO_0000085728;Note=Cyclin-dependent kinase 1 P13863 UniProtKB Domain 4 287 . . . Note=Protein kinase;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00159 P13863 UniProtKB Active site 128 128 . . . Note=Proton acceptor;Ontology_term=ECO:0000255,ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00159,ECO:0000255|PROSITE-ProRule:PRU10027 P13863 UniProtKB Binding site 10 18 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00159 P13863 UniProtKB Binding site 33 33 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00159 P13863 UniProtKB Modified residue 14 14 . . . Note=Phosphothreonine;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:1846803;Dbxref=PMID:1846803 P13863 UniProtKB Modified residue 15 15 . . . Note=Phosphotyrosine%3B by WEE1 and WEE2;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:1846803;Dbxref=PMID:1846803 P13863 UniProtKB Modified residue 161 161 . . . Note=Phosphothreonine%3B by CAK;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P06493 P13863 UniProtKB Modified residue 277 277 . . . Note=Phosphoserine;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:1846803;Dbxref=PMID:1846803