HEADER TRANSPORT PROTEIN 31-DEC-69 6UX4 TITLE MthK N-terminal truncation RCK domain state 2 bound with calcium COMPND MOL_ID: 1; COMPND 2 MOLECULE: Calcium-gated potassium channel MthK; COMPND 3 CHAIN: A, E, B, F, C, G, D, H; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 1; COMPND 6 Calcium-gated potassium channel MthK; COMPND 7 CHAIN: A, E, B, F, C, G, D, H; COMPND 8 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY DBREF 6UX4 A 1 336 UNP O27564 MTHK_METTH 1 336 DBREF 6UX4 E 1 336 UNP O27564 MTHK_METTH 1 336 SEQRES 1 A 100 ARG LEU MET SER ARG SER ILE ASP ASP GLY TYR GLU ALA SEQRES 2 A 100 MET PHE VAL GLN ASP VAL LEU ALA GLU GLU SER THR ARG SEQRES 3 A 100 ARG MET VAL GLU VAL PRO ILE PRO GLU GLY SER LYS LEU SEQRES 4 A 100 GLU GLY VAL SER VAL LEU ASP ALA ASP ILE HIS ASP VAL SEQRES 5 A 100 THR GLY VAL ILE ILE ILE GLY VAL GLY ARG GLY ASP GLU SEQRES 6 A 100 LEU ILE ILE ASP PRO PRO ARG ASP TYR SER PHE ARG ALA SEQRES 7 A 100 GLY ASP ILE ILE LEU GLY ILE GLY LYS PRO GLU GLU ILE SEQRES 8 A 100 GLU ARG LEU LYS ASN TYR ILE SER ALA