##gff-version 3 Q72S00 UniProtKB Chain 1 1201 . . . ID=PRO_0000231659;Note=Vitamin B12-dependent ribonucleotide reductase Q72S00 UniProtKB Region 1100 1120 . . . Note=Disordered;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-lite Q72S00 UniProtKB Active site 482 482 . . . Note=Proton acceptor;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q72S00 UniProtKB Active site 484 484 . . . Note=Cysteine radical intermediate;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q72S00 UniProtKB Active site 486 486 . . . Note=Proton acceptor;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q72S00 UniProtKB Binding site 153 153 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 Q72S00 UniProtKB Binding site 198 199 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 Q72S00 UniProtKB Binding site 230 230 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 Q72S00 UniProtKB Binding site 482 486 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 Q72S00 UniProtKB Binding site 683 687 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 Q72S00 UniProtKB Disulfide bond 199 495 . . . Note=Redox-active;Ontology_term=ECO:0000250;evidence=ECO:0000250