##gff-version 3 P56990 UniProtKB Chain 1 416 . . . ID=PRO_0000113623;Note=Serine hydroxymethyltransferase P56990 UniProtKB Binding site 121 121 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00051 P56990 UniProtKB Binding site 125 127 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00051 P56990 UniProtKB Site 228 228 . . . Note=Plays an important role in substrate specificity;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00051 P56990 UniProtKB Modified residue 229 229 . . . Note=N6-(pyridoxal phosphate)lysine;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00051