##gff-version 3 Q5PXS1 UniProtKB Initiator methionine 1 1 . . . Note=Removed Q5PXS1 UniProtKB Chain 2 509 . . . ID=PRO_0000088123;Note=Tyrosine-protein kinase Lck Q5PXS1 UniProtKB Domain 61 121 . . . Note=SH3;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00192 Q5PXS1 UniProtKB Domain 127 224 . . . Note=SH2;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00191 Q5PXS1 UniProtKB Domain 245 498 . . . Note=Protein kinase;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00159 Q5PXS1 UniProtKB Region 2 72 . . . Note=Interactions with CD4 and CD8;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q5PXS1 UniProtKB Region 154 242 . . . Note=Interaction with PTPRH;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q5PXS1 UniProtKB Active site 364 364 . . . Note=Proton acceptor;Ontology_term=ECO:0000255,ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00159,ECO:0000255|PROSITE-ProRule:PRU10028 Q5PXS1 UniProtKB Binding site 251 259 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00159 Q5PXS1 UniProtKB Binding site 273 273 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00159 Q5PXS1 UniProtKB Modified residue 102 102 . . . Note=Phosphoserine;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P06239 Q5PXS1 UniProtKB Modified residue 159 159 . . . Note=Phosphothreonine;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P06239 Q5PXS1 UniProtKB Modified residue 162 162 . . . Note=Phosphoserine;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P06239 Q5PXS1 UniProtKB Modified residue 192 192 . . . Note=Phosphotyrosine;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P06240 Q5PXS1 UniProtKB Modified residue 194 194 . . . Note=Phosphoserine;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P06239 Q5PXS1 UniProtKB Modified residue 394 394 . . . Note=Phosphotyrosine%3B by autocatalysis;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P06239 Q5PXS1 UniProtKB Modified residue 505 505 . . . Note=Phosphotyrosine%3B by CSK;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P06239 Q5PXS1 UniProtKB Lipidation 2 2 . . . Note=N-myristoyl glycine;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q5PXS1 UniProtKB Lipidation 3 3 . . . Note=S-palmitoyl cysteine;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q5PXS1 UniProtKB Lipidation 5 5 . . . Note=S-palmitoyl cysteine;Ontology_term=ECO:0000250;evidence=ECO:0000250