HEADER PROTON TRANSPORT 31-DEC-69 7ZD6 TITLE Complex I from Ovis aries, at pH7.4, Open state COMPND MOL_ID: 2; COMPND 2 MOLECULE: NADH-ubiquinone oxidoreductase chain 1; COMPND 3 CHAIN: H; COMPND 4 EC: 7.1.1.2; COMPND 5 MOL_ID: 19; COMPND 6 NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit COMPND 7 13; COMPND 8 CHAIN: q; EXPDTA ELECTRON MICROSCOPY DBREF 7ZD6 H 1 318 UNP O78747 NU1M_SHEEP 1 318 DBREF 7ZD6 q 0 143 UNP A0A6P3E9 A0A6P3E975_ 1 144 SEQRES 1 q 139 VAL LYS GLN ASP MET PRO PRO VAL GLY GLY TYR GLY PRO SEQRES 2 q 139 ILE ASP TYR LYS ARG ASN LEU PRO ARG ARG GLY LEU SER SEQRES 3 q 139 GLY TYR SER MET PHE ALA VAL GLY ILE GLY ALA LEU LEU SEQRES 4 q 139 PHE GLY TYR TRP SER MET MET ARG TRP ASN ARG GLU ARG SEQRES 5 q 139 ARG ARG LEU GLN ILE GLU ASP PHE GLU ALA ARG ILE ALA SEQRES 6 q 139 LEU MET PRO LEU LEU GLN ALA GLU LYS ASP ARG ARG VAL SEQRES 7 q 139 LEU GLN MET LEU ARG GLU ASN LEU GLU GLU GLU ALA THR SEQRES 8 q 139 ILE MET LYS ASP VAL PRO GLY TRP LYS VAL GLY GLU SER SEQRES 9 q 139 VAL PHE HIS THR THR ARG TRP VAL THR PRO MET MET GLY SEQRES 10 q 139 GLU LEU TYR GLY LEU ARG THR GLY GLU GLU ILE LEU SER SEQRES 11 q 139 SER THR TYR GLY PHE ILE TRP TYR THR