##gff-version 3 Q90029 UniProtKB Chain 1 177 . . . ID=PRO_0000174934;Note=Thymidine kinase Q90029 UniProtKB Active site 83 83 . . . Note=Proton acceptor;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:O57203 Q90029 UniProtKB Binding site 11 18 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:O57203 Q90029 UniProtKB Binding site 113 113 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:O57203 Q90029 UniProtKB Binding site 138 138 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:O57203 Q90029 UniProtKB Binding site 141 141 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:O57203 Q90029 UniProtKB Binding site 157 161 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:O57203 Q90029 UniProtKB Binding site 170 170 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:O57203 Q90029 UniProtKB Binding site 173 173 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:O57203 Q90029 UniProtKB Disulfide bond 170 170 . . . Note=Interchain (with C-173);Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:O57203 Q90029 UniProtKB Disulfide bond 173 173 . . . Note=Interchain (with C-170);Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:O57203