HEADER TRANSPORT PROTEIN 31-DEC-69 7SMT TITLE Cryo-EM structure of Torpedo acetylcholine receptor in complex with TITLE 2 d-tubocurarine and carbachol COMPND MOL_ID: 1; COMPND 2 MOLECULE: Acetylcholine receptor subunit alpha; COMPND 3 CHAIN: A, D; COMPND 4 MOL_ID: 2; COMPND 5 Acetylcholine receptor subunit delta; COMPND 6 CHAIN: B; EXPDTA ELECTRON MICROSCOPY DBREF 7SMT A 1 437 UNP P02710 ACHA_TETCF 25 461 DBREF 7SMT B 1 501 UNP P02718 ACHD_TETCF 22 522 SEQRES 1 A 209 SER GLU HIS GLU THR ARG LEU VAL ALA ASN LEU LEU GLU SEQRES 2 A 209 ASN TYR ASN LYS VAL ILE ARG PRO VAL GLU HIS HIS THR SEQRES 3 A 209 HIS PHE VAL ASP ILE THR VAL GLY LEU GLN LEU ILE GLN SEQRES 4 A 209 LEU ILE SER VAL ASP GLU VAL ASN GLN ILE VAL GLU THR SEQRES 5 A 209 ASN VAL ARG LEU ARG GLN GLN TRP ILE ASP VAL ARG LEU SEQRES 6 A 209 ARG TRP ASN PRO ALA ASP TYR GLY GLY ILE LYS LYS ILE SEQRES 7 A 209 ARG LEU PRO SER ASP ASP VAL TRP LEU PRO ASP LEU VAL SEQRES 8 A 209 LEU TYR ASN ASN ALA ASP GLY ASP PHE ALA ILE VAL HIS SEQRES 9 A 209 MET THR LYS LEU LEU LEU ASP TYR THR GLY LYS ILE MET SEQRES 10 A 209 TRP THR PRO PRO ALA ILE PHE LYS SER TYR CYS GLU ILE SEQRES 11 A 209 ILE VAL THR HIS PHE PRO PHE ASP GLN GLN ASN CYS THR SEQRES 12 A 209 MET LYS LEU GLY ILE TRP THR TYR ASP GLY THR LYS VAL SEQRES 13 A 209 SER ILE SER PRO GLU SER ASP ARG PRO ASP LEU SER THR SEQRES 14 A 209 PHE MET GLU SER GLY GLU TRP VAL MET LYS ASP TYR ARG SEQRES 15 A 209 GLY TRP LYS HIS TRP VAL TYR TYR THR CYS CYS PRO ASP SEQRES 16 A 209 THR PRO TYR LEU ASP ILE THR TYR HIS PHE ILE MET GLN SEQRES 17 A 209 ARG