##gff-version 3 Q2I3H2 UniProtKB Chain 1 515 . . . ID=PRO_0000232840;Note=Cytochrome c oxidase subunit 1 Q2I3H2 UniProtKB Topological domain 1 11 . . . Note=Mitochondrial matrix;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 Q2I3H2 UniProtKB Transmembrane 12 40 . . . Note=Helical%3B Name%3DI;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 Q2I3H2 UniProtKB Topological domain 41 50 . . . Note=Mitochondrial intermembrane;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 Q2I3H2 UniProtKB Transmembrane 51 86 . . . Note=Helical%3B Name%3DII;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 Q2I3H2 UniProtKB Topological domain 87 94 . . . Note=Mitochondrial matrix;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 Q2I3H2 UniProtKB Transmembrane 95 117 . . . Note=Helical%3B Name%3DIII;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 Q2I3H2 UniProtKB Topological domain 118 140 . . . Note=Mitochondrial intermembrane;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 Q2I3H2 UniProtKB Transmembrane 141 170 . . . Note=Helical%3B Name%3DIV;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 Q2I3H2 UniProtKB Topological domain 171 182 . . . Note=Mitochondrial matrix;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 Q2I3H2 UniProtKB Transmembrane 183 212 . . . Note=Helical%3B Name%3DV;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 Q2I3H2 UniProtKB Topological domain 213 227 . . . Note=Mitochondrial intermembrane;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 Q2I3H2 UniProtKB Transmembrane 228 261 . . . Note=Helical%3B Name%3DVI;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 Q2I3H2 UniProtKB Topological domain 262 269 . . . Note=Mitochondrial matrix;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 Q2I3H2 UniProtKB Transmembrane 270 286 . . . Note=Helical%3B Name%3DVII;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 Q2I3H2 UniProtKB Topological domain 287 298 . . . Note=Mitochondrial intermembrane;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 Q2I3H2 UniProtKB Transmembrane 299 327 . . . Note=Helical%3B Name%3DVIII;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 Q2I3H2 UniProtKB Topological domain 328 335 . . . Note=Mitochondrial matrix;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 Q2I3H2 UniProtKB Transmembrane 336 357 . . . Note=Helical%3B Name%3DIX;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 Q2I3H2 UniProtKB Topological domain 358 370 . . . Note=Mitochondrial intermembrane;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 Q2I3H2 UniProtKB Transmembrane 371 400 . . . Note=Helical%3B Name%3DX;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 Q2I3H2 UniProtKB Topological domain 401 406 . . . Note=Mitochondrial matrix;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 Q2I3H2 UniProtKB Transmembrane 407 433 . . . Note=Helical%3B Name%3DXI;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 Q2I3H2 UniProtKB Topological domain 434 446 . . . Note=Mitochondrial intermembrane;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 Q2I3H2 UniProtKB Transmembrane 447 478 . . . Note=Helical%3B Name%3DXII;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 Q2I3H2 UniProtKB Topological domain 479 515 . . . Note=Mitochondrial matrix;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 Q2I3H2 UniProtKB Binding site 40 40 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 Q2I3H2 UniProtKB Binding site 45 45 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 Q2I3H2 UniProtKB Binding site 61 61 . . . Note=Axial binding residue;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 Q2I3H2 UniProtKB Binding site 240 240 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 Q2I3H2 UniProtKB Binding site 244 244 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 Q2I3H2 UniProtKB Binding site 290 290 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 Q2I3H2 UniProtKB Binding site 291 291 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 Q2I3H2 UniProtKB Binding site 368 368 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 Q2I3H2 UniProtKB Binding site 369 369 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 Q2I3H2 UniProtKB Binding site 376 376 . . . Note=Axial binding residue;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 Q2I3H2 UniProtKB Binding site 378 378 . . . Note=Axial binding residue;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 Q2I3H2 UniProtKB Binding site 441 441 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396 Q2I3H2 UniProtKB Cross-link 240 244 . . . Note=1'-histidyl-3'-tyrosine (His-Tyr);Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00396