##gff-version 3 P00775 UniProtKB Signal peptide 1 32 . . . . P00775 UniProtKB Propeptide 33 36 . . . ID=PRO_0000028307;Note=Activation peptide;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:804314;Dbxref=PMID:804314 P00775 UniProtKB Chain 37 259 . . . ID=PRO_0000028308;Note=Trypsin P00775 UniProtKB Domain 37 257 . . . Note=Peptidase S1;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00274 P00775 UniProtKB Active site 73 73 . . . Note=Charge relay system P00775 UniProtKB Active site 118 118 . . . Note=Charge relay system P00775 UniProtKB Active site 208 208 . . . Note=Charge relay system P00775 UniProtKB Site 202 202 . . . Note=Required for specificity P00775 UniProtKB Disulfide bond 58 74 . . . . P00775 UniProtKB Disulfide bond 177 192 . . . . P00775 UniProtKB Disulfide bond 204 233 . . . . P00775 UniProtKB Sequence conflict 95 96 . . . Note=Missing;Ontology_term=ECO:0000305;evidence=ECO:0000305 P00775 UniProtKB Turn 45 47 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:3BEU P00775 UniProtKB Beta strand 51 54 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:3BEU P00775 UniProtKB Turn 55 57 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:3BEU P00775 UniProtKB Beta strand 58 64 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:3BEU P00775 UniProtKB Beta strand 67 70 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:3BEU P00775 UniProtKB Helix 72 74 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:3BEU P00775 UniProtKB Beta strand 77 81 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:3BEU P00775 UniProtKB Beta strand 85 89 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:3BEU P00775 UniProtKB Beta strand 91 95 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:3I78 P00775 UniProtKB Beta strand 99 108 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:3BEU P00775 UniProtKB Beta strand 113 116 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1OS8 P00775 UniProtKB Beta strand 120 126 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:3BEU P00775 UniProtKB Beta strand 137 139 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1SGT P00775 UniProtKB Beta strand 142 152 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:3BEU P00775 UniProtKB Beta strand 165 172 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:3BEU P00775 UniProtKB Helix 174 180 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:3BEU P00775 UniProtKB Helix 182 184 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1OS8 P00775 UniProtKB Helix 187 189 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:3BEU P00775 UniProtKB Beta strand 190 193 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:3BEU P00775 UniProtKB Beta strand 197 200 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:3BEU P00775 UniProtKB Beta strand 211 215 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:3BEU P00775 UniProtKB Beta strand 221 234 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:3BEU P00775 UniProtKB Beta strand 240 244 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:3BEU P00775 UniProtKB Helix 245 256 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:3BEU