COMPND MOL_ID: 1; COMPND 2 MOLECULE: Neuronal acetylcholine receptor subunit alpha-7,Soluble COMPND 3 cytochrome b562 fusion; COMPND 4 CHAIN: A, B, C, D, E; COMPND 5 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY DBREF 7KOO C 1 322 UNP P36544 ACHA7_HUMAN 24 371 DBREF 7KOO C 322 326 UNP P0ABE7 C562_ECOLX 23 128 DBREF 7KOO C 326 479 UNP P36544 ACHA7_HUMAN 407 502 SEQRES 1 C 205 GLU PHE GLN ARG LYS LEU TYR LYS GLU LEU VAL LYS ASN SEQRES 2 C 205 TYR ASN PRO LEU GLU ARG PRO VAL ALA ASN ASP SER GLN SEQRES 3 C 205 PRO LEU THR VAL TYR PHE SER LEU SER LEU LEU GLN ILE SEQRES 4 C 205 MET ASP VAL ASP GLU LYS ASN GLN VAL LEU THR THR ASN SEQRES 5 C 205 ILE TRP LEU GLN MET SER TRP THR ASP HIS TYR LEU GLN SEQRES 6 C 205 TRP ASN VAL SER GLU TYR PRO GLY VAL LYS THR VAL ARG SEQRES 7 C 205 PHE PRO ASP GLY GLN ILE TRP LYS PRO ASP ILE LEU LEU SEQRES 8 C 205 TYR ASN SER ALA ASP GLU ARG PHE ASP ALA THR PHE HIS SEQRES 9 C 205 THR ASN VAL LEU VAL ASN SER SER GLY HIS CYS GLN TYR SEQRES 10 C 205 LEU PRO PRO GLY ILE PHE LYS SER SER CYS TYR ILE ASP SEQRES 11 C 205 VAL ARG TRP PHE PRO PHE ASP VAL GLN HIS CYS LYS LEU SEQRES 12 C 205 LYS PHE GLY SER TRP SER TYR GLY GLY TRP SER LEU ASP SEQRES 13 C 205 LEU GLN MET GLN GLU ALA ASP ILE SER GLY TYR ILE PRO SEQRES 14 C 205 ASN GLY GLU TRP ASP LEU VAL GLY ILE PRO GLY LYS ARG SEQRES 15 C 205 SER GLU ARG PHE TYR GLU CYS CYS LYS GLU PRO TYR PRO SEQRES 16 C 205 ASP VAL THR PHE THR VAL THR MET ARG ARG