##gff-version 3 P00766 UniProtKB Chain 1 13 . . . ID=PRO_0000027624;Note=Chymotrypsin A chain A P00766 UniProtKB Propeptide 14 15 . . . ID=PRO_0000027625 P00766 UniProtKB Chain 16 146 . . . ID=PRO_0000027626;Note=Chymotrypsin A chain B P00766 UniProtKB Propeptide 147 148 . . . ID=PRO_0000027627 P00766 UniProtKB Chain 149 245 . . . ID=PRO_0000027628;Note=Chymotrypsin A chain C P00766 UniProtKB Domain 16 243 . . . Note=Peptidase S1;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00274 P00766 UniProtKB Active site 57 57 . . . Note=Charge relay system P00766 UniProtKB Active site 102 102 . . . Note=Charge relay system P00766 UniProtKB Active site 195 195 . . . Note=Charge relay system P00766 UniProtKB Disulfide bond 1 122 . . . . P00766 UniProtKB Disulfide bond 42 58 . . . . P00766 UniProtKB Disulfide bond 136 201 . . . . P00766 UniProtKB Disulfide bond 168 182 . . . . P00766 UniProtKB Disulfide bond 191 220 . . . . P00766 UniProtKB Helix 12 15 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:2CGA P00766 UniProtKB Beta strand 16 18 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1CGI P00766 UniProtKB Beta strand 26 28 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1OXG P00766 UniProtKB Beta strand 30 34 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1YPH P00766 UniProtKB Beta strand 36 38 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:6CHA P00766 UniProtKB Beta strand 40 48 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1YPH P00766 UniProtKB Beta strand 51 54 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1YPH P00766 UniProtKB Helix 56 58 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1YPH P00766 UniProtKB Beta strand 64 69 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1YPH P00766 UniProtKB Beta strand 71 74 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:2GCT P00766 UniProtKB Beta strand 76 78 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1YPH P00766 UniProtKB Beta strand 81 90 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1YPH P00766 UniProtKB Turn 96 98 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1YPH P00766 UniProtKB Beta strand 104 110 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1YPH P00766 UniProtKB Beta strand 115 117 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:6CHA P00766 UniProtKB Beta strand 135 141 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1YPH P00766 UniProtKB Helix 142 145 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:2CGA P00766 UniProtKB Turn 147 149 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:2CGA P00766 UniProtKB Beta strand 156 162 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1YPH P00766 UniProtKB Helix 165 172 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1YPH P00766 UniProtKB Helix 173 175 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1YPH P00766 UniProtKB Beta strand 180 184 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1YPH P00766 UniProtKB Beta strand 186 188 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:2CGA P00766 UniProtKB Turn 192 196 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1GMD P00766 UniProtKB Beta strand 198 203 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1YPH P00766 UniProtKB Beta strand 206 215 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1YPH P00766 UniProtKB Beta strand 224 230 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1YPH P00766 UniProtKB Helix 231 244 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1YPH