##gff-version 3 P07146 UniProtKB Signal peptide 1 15 . . . . P07146 UniProtKB Propeptide 16 23 . . . ID=PRO_0000028203;Note=Activation peptide P07146 UniProtKB Chain 24 246 . . . ID=PRO_0000028204;Note=Anionic trypsin-2 P07146 UniProtKB Domain 24 244 . . . Note=Peptidase S1;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00274 P07146 UniProtKB Active site 63 63 . . . Note=Charge relay system;Ontology_term=ECO:0000250;evidence=ECO:0000250 P07146 UniProtKB Active site 107 107 . . . Note=Charge relay system;Ontology_term=ECO:0000250;evidence=ECO:0000250 P07146 UniProtKB Active site 200 200 . . . Note=Charge relay system;Ontology_term=ECO:0000250;evidence=ECO:0000250 P07146 UniProtKB Binding site 75 75 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P07146 UniProtKB Binding site 77 77 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P07146 UniProtKB Binding site 80 80 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P07146 UniProtKB Binding site 85 85 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P07146 UniProtKB Site 194 194 . . . Note=Required for specificity;Ontology_term=ECO:0000250;evidence=ECO:0000250 P07146 UniProtKB Disulfide bond 30 160 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00274 P07146 UniProtKB Disulfide bond 48 64 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00274 P07146 UniProtKB Disulfide bond 132 233 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00274 P07146 UniProtKB Disulfide bond 139 206 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00274 P07146 UniProtKB Disulfide bond 171 185 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00274 P07146 UniProtKB Disulfide bond 196 220 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00274