##gff-version 3 O57865 UniProtKB Chain 1 257 . . . ID=PRO_0000184561;Note=S-methyl-5'-thioadenosine phosphorylase O57865 UniProtKB Binding site 10 10 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01963 O57865 UniProtKB Binding site 50 51 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01963 O57865 UniProtKB Binding site 180 180 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01963 O57865 UniProtKB Binding site 181 181 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01963 O57865 UniProtKB Binding site 204 206 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01963 O57865 UniProtKB Site 163 163 . . . Note=Important for substrate specificity;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01963 O57865 UniProtKB Site 215 215 . . . Note=Important for substrate specificity;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01963