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;
EXPDTA     X-RAY DIFFRACTION
REMARK   2 RESOLUTION.    4.09 ANGSTORMS
DBREF  6S5N D    1   222  UNP    O32080   KTRA_BACSU       1    222
SEQRES   1 D   81  LEU ASN TYR ILE ASP LEU SER ASP GLU TYR SER ILE VAL
SEQRES   2 D   81  GLU LEU LEU ALA THR ARG LYS LEU ASP SER LYS SER ILE
SEQRES   3 D   81  ILE ASP LEU ASN VAL ARG ALA LYS TYR GLY CYS THR ILE
SEQRES   4 D   81  LEU ALA ILE LYS HIS HIS GLY ASP ILE CYS LEU SER PRO
SEQRES   5 D   81  ALA PRO GLU ASP ILE ILE ARG GLU GLN ASP CYS LEU VAL
SEQRES   6 D   81  ILE MET GLY HIS LYS LYS ASP ILE LYS ARG PHE GLU ASN
SEQRES   7 D   81  GLU GLY MET