##gff-version 3 P41239 UniProtKB Chain 1 450 . . . ID=PRO_0000088069;Note=Tyrosine-protein kinase CSK P41239 UniProtKB Domain 9 70 . . . Note=SH3;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00192 P41239 UniProtKB Domain 82 171 . . . Note=SH2;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00191 P41239 UniProtKB Domain 195 450 . . . Note=Protein kinase;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00159 P41239 UniProtKB Region 9 70 . . . Note=Interaction with PTPN8;Ontology_term=ECO:0000250;evidence=ECO:0000250 P41239 UniProtKB Active site 314 314 . . . Note=Proton acceptor;Ontology_term=ECO:0000255,ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00159,ECO:0000255|PROSITE-ProRule:PRU10028 P41239 UniProtKB Binding site 201 209 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00159 P41239 UniProtKB Binding site 222 222 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00159 P41239 UniProtKB Modified residue 364 364 . . . Note=Phosphoserine%3B by PKA;Ontology_term=ECO:0000250;evidence=ECO:0000250 P41239 UniProtKB Modified residue 416 416 . . . Note=Phosphotyrosine%3B by autocatalysis;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P41240