##gff-version 3 Q9ZLF9 UniProtKB Chain 1 788 . . . ID=PRO_0000187216;Note=Ribonucleoside-diphosphate reductase subunit alpha Q9ZLF9 UniProtKB Domain 2 92 . . . Note=ATP-cone;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00492 Q9ZLF9 UniProtKB Active site 424 424 . . . Note=Proton acceptor;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q9ZLF9 UniProtKB Active site 426 426 . . . Note=Cysteine radical intermediate;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q9ZLF9 UniProtKB Active site 428 428 . . . Note=Proton acceptor;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q9ZLF9 UniProtKB Binding site 6 6 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00452 Q9ZLF9 UniProtKB Binding site 12 18 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00452 Q9ZLF9 UniProtKB Binding site 52 52 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00452 Q9ZLF9 UniProtKB Binding site 200 200 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00452 Q9ZLF9 UniProtKB Binding site 223 225 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00452 Q9ZLF9 UniProtKB Binding site 253 253 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00452 Q9ZLF9 UniProtKB Binding site 424 424 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00452 Q9ZLF9 UniProtKB Binding site 428 428 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00452 Q9ZLF9 UniProtKB Binding site 661 663 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00452 Q9ZLF9 UniProtKB Site 216 216 . . . Note=Important for hydrogen atom transfer;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q9ZLF9 UniProtKB Site 497 497 . . . Note=Important for hydrogen atom transfer;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q9ZLF9 UniProtKB Site 763 763 . . . Note=Important for electron transfer;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q9ZLF9 UniProtKB Site 764 764 . . . Note=Important for electron transfer;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q9ZLF9 UniProtKB Site 784 784 . . . Note=Interacts with thioredoxin/glutaredoxin;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q9ZLF9 UniProtKB Site 787 787 . . . Note=Interacts with thioredoxin/glutaredoxin;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q9ZLF9 UniProtKB Disulfide bond 216 497 . . . Note=Redox-active;Ontology_term=ECO:0000250;evidence=ECO:0000250