HEADER OXIDOREDUCTASE 31-DEC-69 7DH0 TITLE Activity optimized complex I (open form) COMPND MOL_ID: 3; COMPND 2 MOLECULE: NADH-ubiquinone oxidoreductase chain 4; COMPND 3 CHAIN: 4; COMPND 4 EC: 7.1.1.2; COMPND 5 MOL_ID: 34; COMPND 6 NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit COMPND 7 5, mitochondrial; COMPND 8 CHAIN: b; EXPDTA ELECTRON MICROSCOPY DBREF 7DH0 4 1 459 UNP P03910 NU4M_BOVIN 1 459 DBREF 7DH0 b 47 189 UNP Q02380 NDUB5_BOVIN 47 189 SEQRES 1 b 139 GLY LYS ARG LEU PHE ILE ILE LYS PRO SER GLY PHE TYR SEQRES 2 b 139 ASP LYS ARG PHE LEU LYS LEU LEU ARG PHE TYR ILE LEU SEQRES 3 b 139 LEU THR GLY ILE PRO VAL ALA ILE GLY ILE THR LEU ILE SEQRES 4 b 139 ASN VAL PHE ILE GLY GLU ALA GLU LEU ALA GLU ILE PRO SEQRES 5 b 139 GLU GLY TYR VAL PRO GLU HIS TRP GLU TYR PHE LYS HIS SEQRES 6 b 139 PRO ILE SER ARG TRP ILE ALA ARG THR PHE PHE ASP GLY SEQRES 7 b 139 PRO GLU LYS ASN TYR GLU ARG THR MET ALA ILE LEU GLN SEQRES 8 b 139 ILE GLU ALA GLU LYS ALA GLU LEU ARG LEU LYS GLU LEU SEQRES 9 b 139 GLU VAL ARG ARG LEU MET ARG ALA ARG GLY ASP GLY PRO SEQRES 10 b 139 TRP PHE HIS TYR PRO THR ILE ASP LYS GLU LEU ILE ASP SEQRES 11 b 139 HIS SER PRO LYS ALA THR PRO ASP ASN