##gff-version 3 Q8RGP6 UniProtKB Chain 1 275 . . . ID=PRO_0000140960;Note=Thymidylate synthase Q8RGP6 UniProtKB Active site 158 158 . . . Note=Nucleophile;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00008 Q8RGP6 UniProtKB Binding site 138 139 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00008 Q8RGP6 UniProtKB Binding site 178 181 . . . Note=In other chain;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00008 Q8RGP6 UniProtKB Binding site 181 181 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00008 Q8RGP6 UniProtKB Binding site 189 189 . . . Note=In other chain;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00008 Q8RGP6 UniProtKB Binding site 219 221 . . . Note=In other chain;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00008 Q8RGP6 UniProtKB Binding site 274 274 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00008