HEADER    IMMUNE SYSTEM                           31-DEC-69   7BBJ
TITLE     CD73 in complex with the humanized antagonistic antibody mAb19
COMPND    MOL_ID: 1;
COMPND   2 MOLECULE: 5'-nucleotidase;
COMPND   3 CHAIN: A, B;
COMPND   4 MUTATION: YES;
COMPND   5 EC: 3.1.3.5;
COMPND   6 ENGINEERED: YES;
EXPDTA     X-RAY DIFFRACTION
REMARK   2 RESOLUTION.    2.72 ANGSTORMS
DBREF  7BBJ A   27   549  UNP    P21589   5NTD_HUMAN      27    549
SEQRES   1 A  309  PRO TRP GLU LEU THR ILE LEU HIS THR ASN ASP VAL HIS
SEQRES   2 A  309  SER ARG LEU GLU GLN THR SER GLU ASP SER SER LYS CYS
SEQRES   3 A  309  VAL ASP ALA SER ARG CYS MET GLY GLY VAL ALA ARG LEU
SEQRES   4 A  309  PHE THR LYS VAL GLN GLN ILE ARG ARG ALA GLU PRO ASN
SEQRES   5 A  309  VAL LEU LEU LEU ASP ALA GLY ASP GLN TYR GLN GLY THR
SEQRES   6 A  309  ILE TRP PHE THR VAL TYR LYS GLY ALA GLU VAL ALA HIS
SEQRES   7 A  309  PHE MET ASN ALA LEU ARG TYR ASP ALA MET ALA LEU GLY
SEQRES   8 A  309  ASN HIS GLU PHE ASP ASN GLY VAL GLU GLY LEU ILE GLU
SEQRES   9 A  309  PRO LEU LEU LYS GLU ALA LYS PHE PRO ILE LEU SER ALA
SEQRES  10 A  309  ASN ILE SER ALA SER GLY PRO LEU ALA SER GLN ILE SER
SEQRES  11 A  309  GLY LEU TYR LEU PRO TYR LYS VAL LEU PRO VAL GLY ASP
SEQRES  12 A  309  GLU VAL VAL GLY ILE VAL GLY TYR THR SER LYS GLU THR
SEQRES  13 A  309  PRO PHE LEU SER ASN PRO GLY THR ASN LEU VAL PHE GLU
SEQRES  14 A  309  ASP GLU ILE THR ALA LEU GLN PRO GLU VAL ASP LYS LEU
SEQRES  15 A  309  LYS THR LEU ASN VAL ASN LYS ILE ILE ALA LEU GLY HIS
SEQRES  16 A  309  SER GLY PHE GLU MET ASP LYS LEU ILE ALA GLN LYS VAL
SEQRES  17 A  309  ARG GLY VAL ASP VAL VAL VAL GLY GLY HIS SER ASN THR
SEQRES  18 A  309  PHE LEU TYR THR GLY ASN PRO PRO SER LYS GLU VAL PRO
SEQRES  19 A  309  ALA GLY LYS TYR PRO PHE ILE VAL THR SER ASP ASP GLY
SEQRES  20 A  309  ARG LYS VAL PRO VAL VAL GLN ALA TYR ALA PHE GLY LYS
SEQRES  21 A  309  TYR LEU GLY TYR LEU LYS ILE GLU PHE ASP GLU ARG GLY
SEQRES  22 A  309  ASN VAL ILE SER SER HIS GLY ASN PRO ILE LEU LEU ASP
SEQRES  23 A  309  SER SER ILE PRO GLU ASP PRO SER ILE LYS ALA ASP ILE
SEQRES  24 A  309  ASN LYS TRP ARG ILE LYS LEU ASP ASP TYR