HEADER TRANSPORT PROTEIN 31-DEC-69 5BKI TITLE Blocker-free closed MthK channel in nanodisc COMPND MOL_ID: 1; COMPND 2 MOLECULE: Calcium-gated potassium channel MthK; COMPND 3 CHAIN: A, C, E, G, B, D, F, H; COMPND 4 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY DBREF 5BKI F 1 336 UNP O27564 MTHK_METTH 1 336 SEQRES 1 F 122 SER ARG HIS VAL VAL ILE CYS GLY TRP SER GLU SER THR SEQRES 2 F 122 LEU GLU CYS LEU ARG GLU LEU ARG GLY SER GLU VAL PHE SEQRES 3 F 122 VAL LEU ALA GLU ASP GLU ASN VAL ARG LYS LYS VAL LEU SEQRES 4 F 122 ARG SER GLY ALA ASN PHE VAL HIS GLY ASP PRO THR ARG SEQRES 5 F 122 VAL SER ASP LEU GLU LYS ALA ASN VAL ARG GLY ALA ARG SEQRES 6 F 122 ALA VAL ILE VAL ASP LEU GLU SER ASP SER GLU THR ILE SEQRES 7 F 122 HIS CYS ILE LEU GLY ILE ARG LYS ILE ASP GLU SER VAL SEQRES 8 F 122 ARG ILE ILE ALA GLU ALA GLU ARG TYR GLU ASN ILE GLU SEQRES 9 F 122 GLN LEU ARG MET ALA GLY ALA ASP GLN VAL ILE SER PRO SEQRES 10 F 122 PHE VAL ILE SER GLY