##gff-version 3 O03554 UniProtKB Chain 1 337 . . . ID=PRO_0000183426;Note=Cytochrome c oxidase subunit 1 O03554 UniProtKB Topological domain 1 12 . . . Note=Mitochondrial matrix;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 O03554 UniProtKB Transmembrane 13 41 . . . Note=Helical%3B Name%3DI;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 O03554 UniProtKB Topological domain 42 51 . . . Note=Mitochondrial intermembrane;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 O03554 UniProtKB Transmembrane 52 87 . . . Note=Helical%3B Name%3DII;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 O03554 UniProtKB Topological domain 88 95 . . . Note=Mitochondrial matrix;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 O03554 UniProtKB Transmembrane 96 118 . . . Note=Helical%3B Name%3DIII;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 O03554 UniProtKB Topological domain 119 141 . . . Note=Mitochondrial intermembrane;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 O03554 UniProtKB Transmembrane 142 171 . . . Note=Helical%3B Name%3DIV;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 O03554 UniProtKB Topological domain 172 183 . . . Note=Mitochondrial matrix;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 O03554 UniProtKB Transmembrane 184 213 . . . Note=Helical%3B Name%3DV;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 O03554 UniProtKB Topological domain 214 228 . . . Note=Mitochondrial intermembrane;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 O03554 UniProtKB Transmembrane 229 262 . . . Note=Helical%3B Name%3DVI;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 O03554 UniProtKB Topological domain 263 270 . . . Note=Mitochondrial matrix;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 O03554 UniProtKB Transmembrane 271 287 . . . Note=Helical%3B Name%3DVII;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 O03554 UniProtKB Topological domain 288 299 . . . Note=Mitochondrial intermembrane;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 O03554 UniProtKB Transmembrane 300 328 . . . Note=Helical%3B Name%3DVIII;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 O03554 UniProtKB Topological domain 329 337 . . . Note=Mitochondrial matrix;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 O03554 UniProtKB Binding site 41 41 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 O03554 UniProtKB Binding site 46 46 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 O03554 UniProtKB Binding site 62 62 . . . Note=Axial binding residue;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 O03554 UniProtKB Binding site 241 241 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 O03554 UniProtKB Binding site 245 245 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 O03554 UniProtKB Binding site 291 291 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 O03554 UniProtKB Binding site 292 292 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 O03554 UniProtKB Cross-link 241 245 . . . Note=1'-histidyl-3'-tyrosine (His-Tyr);Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 O03554 UniProtKB Non-terminal residue 337 337 . . . .