##gff-version 3 P42814 UniProtKB Signal peptide 1 19 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255 P42814 UniProtKB Chain 20 259 . . . ID=PRO_0000030967;Note=Ribonuclease 2 P42814 UniProtKB Active site 71 71 . . . Note=Proton donor;Ontology_term=ECO:0000250,ECO:0000255;evidence=ECO:0000250|UniProtKB:Q7SID5,ECO:0000255|PROSITE-ProRule:PRU10045 P42814 UniProtKB Active site 129 129 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P08056 P42814 UniProtKB Active site 133 133 . . . Note=Proton acceptor;Ontology_term=ECO:0000250,ECO:0000255;evidence=ECO:0000250|UniProtKB:Q7SID5,ECO:0000255|PROSITE-ProRule:PRU10045 P42814 UniProtKB Binding site 40 40 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P23540 P42814 UniProtKB Binding site 71 71 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P23540 P42814 UniProtKB Binding site 125 125 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P23540 P42814 UniProtKB Binding site 128 129 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P23540 P42814 UniProtKB Binding site 132 133 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P23540 P42814 UniProtKB Disulfide bond 46 58 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q7SID5 P42814 UniProtKB Disulfide bond 86 136 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P08056 P42814 UniProtKB Disulfide bond 198 231 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P08056 P42814 UniProtKB Disulfide bond 209 219 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q7SID5 P42814 UniProtKB Sequence conflict 210 210 . . . Note=F->S;Ontology_term=ECO:0000305;evidence=ECO:0000305