COMPND MOL_ID: 3; COMPND 2 MOLECULE: Cytochrome c oxidase subunit 3; COMPND 3 CHAIN: C, P; COMPND 4 EC: 7.1.1.9; COMPND 5 MOL_ID: 7; COMPND 6 Cytochrome c oxidase subunit 6A2, mitochondrial; COMPND 7 CHAIN: G, T; COMPND 8 MOL_ID: 1; COMPND 9 Cytochrome c oxidase subunit 1; COMPND 10 CHAIN: A, N; COMPND 11 EC: 7.1.1.9; COMPND 12 MOL_ID: 2; COMPND 13 Cytochrome c oxidase subunit 2; COMPND 14 CHAIN: B, O; COMPND 15 EC: 7.1.1.9; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 1.74 ANGSTORMS DBREF 7D5X C 3 261 UNP P00415 COX3_BOVIN 3 261 DBREF 7D5X G 1 84 UNP P07471 CX6A2_BOVIN 13 96 DBREF 7D5X N 1 514 UNP P00396 COX1_BOVIN 1 514 DBREF 7D5X O 1 227 UNP P68530 COX2_BOVIN 1 227 MODRES 7D5X FME O 1 MET modified residue SEQRES 1 O 90 MET ALA TYR PRO MET GLN LEU GLY PHE GLN ASP ALA THR SEQRES 2 O 90 SER PRO ILE MET GLU GLU LEU LEU HIS PHE HIS ASP HIS SEQRES 3 O 90 THR LEU MET ILE VAL PHE LEU ILE SER SER LEU VAL LEU SEQRES 4 O 90 TYR ILE ILE SER LEU MET LEU THR THR LYS LEU THR HIS SEQRES 5 O 90 THR SER THR MET ASP ALA GLN GLU VAL GLU THR ILE TRP SEQRES 6 O 90 THR ILE LEU PRO ALA ILE ILE LEU ILE LEU ILE ALA LEU SEQRES 7 O 90 PRO SER LEU ARG ILE LEU TYR MET MET ASP GLU ILE