HEADER OXIDOREDUCTASE 31-DEC-69 7YPY TITLE Bovine heart cytochrome c oxidase in fully oxidized state at 1.5 TITLE 2 angstrom resolution COMPND MOL_ID: 2; COMPND 2 MOLECULE: Cytochrome c oxidase subunit 2; COMPND 3 CHAIN: B, O; COMPND 4 EC: 7.1.1.9; COMPND 5 MOL_ID: 4; COMPND 6 Cytochrome c oxidase subunit 4 isoform 1, mitochondrial; COMPND 7 CHAIN: D, Q; COMPND 8 MOL_ID: 9; COMPND 9 Cytochrome c oxidase subunit 6C; COMPND 10 CHAIN: I, V; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 1.50 ANGSTORMS DBREF 7YPY B 1 227 UNP P68530 COX2_BOVIN 1 227 DBREF 7YPY D 1 147 UNP P00423 COX41_BOVIN 23 169 DBREF 7YPY I 1 73 UNP P04038 COX6C_BOVIN 2 74 MODRES 7YPY SAC I 1 SER modified residue SEQRES 1 I 73 SER THR ALA LEU ALA LYS PRO GLN MET ARG GLY LEU LEU SEQRES 2 I 73 ALA ARG ARG LEU ARG PHE HIS ILE VAL GLY ALA PHE MET SEQRES 3 I 73 VAL SER LEU GLY PHE ALA THR PHE TYR LYS PHE ALA VAL SEQRES 4 I 73 ALA GLU LYS ARG LYS LYS ALA TYR ALA ASP PHE TYR ARG SEQRES 5 I 73 ASN TYR ASP SER MET LYS ASP PHE GLU GLU MET ARG LYS SEQRES 6 I 73 ALA GLY ILE PHE GLN SER ALA LYS