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: 1; COMPND 2 MOLECULE: Cytochrome c oxidase subunit 1; COMPND 3 CHAIN: A, N; COMPND 4 EC: 7.1.1.9; COMPND 5 MOL_ID: 11; COMPND 6 Cytochrome c oxidase subunit 7B, mitochondrial; COMPND 7 CHAIN: K, X; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 1.50 ANGSTORMS DBREF 7YPY A 1 514 UNP P00396 COX1_BOVIN 1 514 DBREF 7YPY K 1 56 UNP P13183 COX7B_BOVIN 25 80 SEQRES 1 K 49 ALA PRO ASP PHE HIS ASP LYS TYR GLY ASN ALA VAL LEU SEQRES 2 K 49 ALA SER GLY ALA THR PHE CYS VAL ALA VAL TRP VAL TYR SEQRES 3 K 49 MET ALA THR GLN ILE GLY ILE GLU TRP ASN PRO SER PRO SEQRES 4 K 49 VAL GLY ARG VAL THR PRO LYS GLU TRP ARG