HEADER    HYDROLASE                               31-DEC-69   6X1Q
TITLE     1.8 Angstrom resolution structure of b-galactosidase with a 200 kV
TITLE   2 cryoARM electron microscope
COMPND    MOL_ID: 1;
COMPND   2 MOLECULE: Beta-galactosidase;
COMPND   3 CHAIN: A, B, C, D;
COMPND   4 EC: 3.2.1.23;
EXPDTA     ELECTRON MICROSCOPY
DBREF  6X1Q D    2  1022  UNP    P00722   BGAL_ECOLI       3   1023
SEQRES   1 D  292  VAL VAL ARG ILE GLU ASN GLY LEU LEU LEU LEU ASN GLY
SEQRES   2 D  292  LYS PRO LEU LEU ILE ARG GLY VAL ASN ARG HIS GLU HIS
SEQRES   3 D  292  HIS PRO LEU HIS GLY GLN VAL MET ASP GLU GLN THR MET
SEQRES   4 D  292  VAL GLN ASP ILE LEU LEU MET LYS GLN ASN ASN PHE ASN
SEQRES   5 D  292  ALA VAL ARG CYS SER HIS TYR PRO ASN HIS PRO LEU TRP
SEQRES   6 D  292  TYR THR LEU CYS ASP ARG TYR GLY LEU TYR VAL VAL ASP
SEQRES   7 D  292  GLU ALA ASN ILE GLU THR HIS GLY MET VAL PRO MET ASN
SEQRES   8 D  292  ARG LEU THR ASP ASP PRO ARG TRP LEU PRO ALA MET SER
SEQRES   9 D  292  GLU ARG VAL THR ARG MET VAL GLN ARG ASP ARG ASN HIS
SEQRES  10 D  292  PRO SER VAL ILE ILE TRP SER LEU GLY ASN GLU SER GLY
SEQRES  11 D  292  HIS GLY ALA ASN HIS ASP ALA LEU TYR ARG TRP ILE LYS
SEQRES  12 D  292  SER VAL ASP PRO SER ARG PRO VAL GLN TYR GLU GLY GLY
SEQRES  13 D  292  GLY ALA ASP THR THR ALA THR ASP ILE ILE CYS PRO MET
SEQRES  14 D  292  TYR ALA ARG VAL ASP GLU ASP GLN PRO PHE PRO ALA VAL
SEQRES  15 D  292  PRO LYS TRP SER ILE LYS LYS TRP LEU SER LEU PRO GLY
SEQRES  16 D  292  GLU THR ARG PRO LEU ILE LEU CYS GLU TYR ALA HIS ALA
SEQRES  17 D  292  MET GLY ASN SER LEU GLY GLY PHE ALA LYS TYR TRP GLN
SEQRES  18 D  292  ALA PHE ARG GLN TYR PRO ARG LEU GLN GLY GLY PHE VAL
SEQRES  19 D  292  TRP ASP TRP VAL ASP GLN SER LEU ILE LYS TYR ASP GLU
SEQRES  20 D  292  ASN GLY ASN PRO TRP SER ALA TYR GLY GLY ASP PHE GLY
SEQRES  21 D  292  ASP THR PRO ASN ASP ARG GLN PHE CYS MET ASN GLY LEU
SEQRES  22 D  292  VAL PHE ALA ASP ARG THR PRO HIS PRO ALA LEU THR GLU
SEQRES  23 D  292  ALA LYS HIS GLN GLN GLN