HEADER    Biotin-binding protein                  31-DEC-69   6VJK
TITLE     Streptavidin mutant M88 (N49C/A86C)
COMPND    MOL_ID: 1;
COMPND   2 MOLECULE: Streptavidin;
COMPND   3 CHAIN: A, B, C, D, E, F, G, H, I, J, K, L;
COMPND   4 MUTATION: YES;
COMPND   5 ENGINEERED: YES;
EXPDTA     X-RAY DIFFRACTION
REMARK   2 RESOLUTION.    1.60 ANGSTORMS
DBREF  6VJK H   14   136  UNP    P22629   SAV_STRAV       38    160
SEQRES   1 H  123  GLU ALA GLY ILE THR GLY THR TRP TYR ASN GLN LEU GLY
SEQRES   2 H  123  SER THR PHE ILE VAL THR ALA GLY ALA ASP GLY ALA LEU
SEQRES   3 H  123  THR GLY THR TYR GLU SER ALA VAL GLY CYS ALA GLU SER
SEQRES   4 H  123  ARG TYR VAL LEU THR GLY ARG TYR ASP SER ALA PRO ALA
SEQRES   5 H  123  THR ASP GLY SER GLY THR ALA LEU GLY TRP THR VAL ALA
SEQRES   6 H  123  TRP LYS ASN ASN TYR ARG ASN CYS HIS SER ALA THR THR
SEQRES   7 H  123  TRP SER GLY GLN TYR VAL GLY GLY ALA GLU ALA ARG ILE
SEQRES   8 H  123  ASN THR GLN TRP LEU LEU THR SER GLY THR THR GLU ALA
SEQRES   9 H  123  ASN ALA TRP LYS SER THR LEU VAL GLY HIS ASP THR PHE
SEQRES  10 H  123  THR LYS VAL LYS PRO SER