HEADER TRANSPORT PROTEIN 31-DEC-69 6S5E TITLE Non-square conformation of KtrA A80P mutant ring with bound ATP 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. 3.89 ANGSTORMS DBREF 6S5E A 1 222 UNP O32080 KTRA_BACSU 1 222 DBREF 6S5E B 1 222 UNP O32080 KTRA_BACSU 1 222 SEQRES 1 A 136 ASN LYS GLN PHE ALA VAL ILE GLY LEU GLY ARG PHE GLY SEQRES 2 A 136 GLY SER ILE CYS LYS GLU LEU HIS ARG MET GLY HIS GLU SEQRES 3 A 136 VAL LEU ALA VAL ASP ILE ASN GLU GLU LYS VAL ASN ALA SEQRES 4 A 136 TYR ALA SER TYR ALA THR HIS ALA VAL ILE ALA ASN ALA SEQRES 5 A 136 THR GLU GLU ASN GLU LEU LEU SER LEU GLY ILE ARG ASN SEQRES 6 A 136 PHE GLU TYR VAL ILE VAL ALA ILE GLY PRO ASN ILE GLN SEQRES 7 A 136 ALA SER THR LEU THR THR LEU LEU LEU LYS GLU LEU ASP SEQRES 8 A 136 ILE PRO ASN ILE TRP VAL LYS ALA GLN ASN TYR TYR HIS SEQRES 9 A 136 HIS LYS VAL LEU GLU LYS ILE GLY ALA ASP ARG ILE ILE SEQRES 10 A 136 HIS PRO GLU LYS ASP MET GLY VAL LYS ILE ALA GLN SER SEQRES 11 A 136 LEU SER ASP GLU ASN VAL