COMPND MOL_ID: 1; COMPND 2 MOLECULE: Calcium-activated potassium channel subunit alpha-1; COMPND 3 CHAIN: A, B, C, D; COMPND 4 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY DBREF 6V38 B 1 1056 UNP Q12791 KCMA1_HUMAN 66 1121 SEQRES 1 B 150 LYS LYS TYR ASP SER THR GLY MET PHE HIS TRP CYS ALA SEQRES 2 B 150 PRO LYS GLU ILE GLU LYS VAL ILE LEU THR ARG SER GLU SEQRES 3 B 150 ALA ALA MET THR VAL LEU SER GLY HIS VAL VAL VAL CYS SEQRES 4 B 150 ILE PHE GLY ASP VAL SER SER ALA LEU ILE GLY LEU ARG SEQRES 5 B 150 ASN LEU VAL MET PRO LEU ARG ALA SER ASN PHE HIS TYR SEQRES 6 B 150 HIS GLU LEU LYS HIS ILE VAL PHE VAL GLY SER ILE GLU SEQRES 7 B 150 TYR LEU LYS ARG GLU TRP GLU THR LEU HIS ASN PHE PRO SEQRES 8 B 150 LYS VAL SER ILE LEU PRO GLY THR PRO LEU SER ARG ALA SEQRES 9 B 150 ASP LEU ARG ALA VAL ASN ILE ASN LEU CYS ASP MET CYS SEQRES 10 B 150 VAL ILE LEU SER ALA ASN GLN ASN ASN ILE ASP ASP THR SEQRES 11 B 150 SER LEU GLN ASP LYS GLU CYS ILE LEU ALA SER LEU ASN SEQRES 12 B 150 ILE LYS SER MET GLN PHE ASP SEQRES 1 B 60 THR THR GLY VAL ASN ILE PRO ILE ILE THR GLU LEU VAL SEQRES 2 B 60 ASN ASP THR ASN VAL GLN PHE LEU ASP GLN ASP ASP ASP SEQRES 3 B 60 ASP ASP PRO ASP THR GLU LEU TYR LEU THR GLN PRO PHE SEQRES 4 B 60 ALA CYS GLY THR ALA PHE ALA VAL SER VAL LEU ASP SER SEQRES 5 B 60 LEU MET SER ALA THR TYR PHE ASN