HEADER MEMBRANE PROTEIN 31-DEC-69 7LFX TITLE Cryo-EM structure of human cGMP-bound open CNGA1 channel in Na+/Ca2+ COMPND MOL_ID: 1; COMPND 2 MOLECULE: cGMP-gated cation channel alpha-1; COMPND 3 CHAIN: A, B, C, D; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 1; COMPND 6 cGMP-gated cation channel alpha-1; COMPND 7 CHAIN: A, B, C, D; COMPND 8 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY DBREF 7LFX A 144 690 UNP P29973 CNGA1_HUMAN 144 690 DBREF 7LFX B 144 690 UNP P29973 CNGA1_HUMAN 144 690 SEQRES 1 B 249 VAL VAL ILE ASP PRO SER GLY ASN THR TYR TYR ASN TRP SEQRES 2 B 249 LEU PHE CYS ILE THR LEU PRO VAL MET TYR ASN TRP THR SEQRES 3 B 249 MET VAL ILE ALA ARG ALA CYS PHE ASP GLU LEU GLN SER SEQRES 4 B 249 ASP TYR LEU GLU TYR TRP LEU ILE LEU ASP TYR VAL SER SEQRES 5 B 249 ASP ILE VAL TYR LEU ILE ASP MET PHE VAL ARG THR ARG SEQRES 6 B 249 THR GLY TYR LEU GLU GLN GLY LEU LEU VAL LYS GLU GLU SEQRES 7 B 249 LEU LYS LEU ILE ASN LYS TYR LYS SER ASN LEU GLN PHE SEQRES 8 B 249 LYS LEU ASP VAL LEU SER LEU ILE PRO THR ASP LEU LEU SEQRES 9 B 249 TYR PHE LYS LEU GLY TRP ASN TYR PRO GLU ILE ARG LEU SEQRES 10 B 249 ASN ARG LEU LEU ARG PHE SER ARG MET PHE GLU PHE PHE SEQRES 11 B 249 GLN ARG THR GLU THR ARG THR ASN TYR PRO ASN ILE PHE SEQRES 12 B 249 ARG ILE SER ASN LEU VAL MET TYR ILE VAL ILE ILE ILE SEQRES 13 B 249 HIS TRP ASN ALA CYS VAL PHE TYR SER ILE SER LYS ALA SEQRES 14 B 249 ILE GLY PHE GLY ASN ASP THR TRP VAL TYR PRO ASP ILE SEQRES 15 B 249 ASN ASP PRO GLU PHE GLY ARG LEU ALA ARG LYS TYR VAL SEQRES 16 B 249 TYR SER LEU TYR TRP SER THR LEU THR LEU THR THR ILE SEQRES 17 B 249 GLY GLU THR PRO PRO PRO VAL ARG ASP SER GLU TYR VAL SEQRES 18 B 249 PHE VAL VAL VAL ASP PHE LEU ILE GLY VAL LEU ILE PHE SEQRES 19 B 249 ALA THR ILE VAL GLY ASN ILE GLY SER MET ILE SER ASN SEQRES 20 B 249 MET ASN