HEADER TRANSPORT PROTEIN 31-DEC-69 6S5B TITLE Non-square conformation of KtrA R16K mutant ring with bound ADP COMPND MOL_ID: 1; COMPND 2 MOLECULE: Ktr system potassium uptake protein A; COMPND 3 CHAIN: A, B, C, D, E, F, G, H; COMPND 4 MUTATION: YES; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 1; COMPND 7 Ktr system potassium uptake protein A; COMPND 8 CHAIN: A, B, C, D, E, F, G, H; COMPND 9 MUTATION: YES; COMPND 10 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.05 ANGSTORMS DBREF 6S5B C 1 222 UNP O32080 KTRA_BACSU 1 222 DBREF 6S5B D 1 222 UNP O32080 KTRA_BACSU 1 222 SEQRES 1 C 135 LYS GLN PHE ALA VAL ILE GLY LEU GLY LYS PHE GLY GLY SEQRES 2 C 135 SER ILE CYS LYS GLU LEU HIS ARG MET GLY HIS GLU VAL SEQRES 3 C 135 LEU ALA VAL ASP ILE ASN GLU GLU LYS VAL ASN ALA TYR SEQRES 4 C 135 ALA SER TYR ALA THR HIS ALA VAL ILE ALA ASN ALA THR SEQRES 5 C 135 GLU GLU ASN GLU LEU LEU SER LEU GLY ILE ARG ASN PHE SEQRES 6 C 135 GLU TYR VAL ILE VAL ALA ILE GLY ALA ASN ILE GLN ALA SEQRES 7 C 135 SER THR LEU THR THR LEU LEU LEU LYS GLU LEU ASP ILE SEQRES 8 C 135 PRO ASN ILE TRP VAL LYS ALA GLN ASN TYR TYR HIS HIS SEQRES 9 C 135 LYS VAL LEU GLU LYS ILE GLY ALA ASP ARG ILE ILE HIS SEQRES 10 C 135 PRO GLU LYS ASP MET GLY VAL LYS ILE ALA GLN SER LEU SEQRES 11 C 135 SER ASP GLU ASN VAL