COMPND    MOL_ID: 1;
COMPND   2 MOLECULE: Glutamine synthetase;
COMPND   3 CHAIN: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, U, V, W, X, Y;
COMPND   4 EC: 6.3.1.2;
COMPND   5 ENGINEERED: YES;
EXPDTA     ELECTRON MICROSCOPY
DBREF  7W85 Q    1   469  UNP    P0A9C5   GLN1B_ECOLI      1    469
SEQRES   1 G   53  ASP ARG ASP PRO ARG SER ILE ALA LYS ARG ALA GLU ASP
SEQRES   2 G   53  TYR LEU ARG SER THR GLY ILE ALA ASP THR VAL LEU PHE
SEQRES   3 G   53  GLY PRO GLU PRO GLU PHE PHE LEU PHE ASP ASP ILE ARG
SEQRES   4 G   53  PHE GLY SER SER ILE SER GLY SER HIS VAL ALA ILE ASP
SEQRES   5 G   53  ASP                                                
SEQRES   1 G  281  ALA GLN ASP ILE ARG SER GLU MET CYS LEU VAL MET GLU
SEQRES   2 G  281  GLN MET GLY LEU VAL VAL GLU ALA HIS HIS HIS GLU VAL
SEQRES   3 G  281  ALA THR ALA GLY GLN ASN GLU VAL ALA THR ARG PHE ASN
SEQRES   4 G  281  THR MET THR LYS LYS ALA ASP GLU ILE GLN ILE TYR LYS
SEQRES   5 G  281  TYR VAL VAL HIS ASN VAL ALA HIS ARG PHE GLY LYS THR
SEQRES   6 G  281  ALA THR PHE MET PRO LYS PRO MET PHE GLY ASP ASN GLY
SEQRES   7 G  281  SER GLY MET HIS CYS HIS MET SER LEU SER LYS ASN GLY
SEQRES   8 G  281  VAL ASN LEU PHE ALA GLY ASP LYS TYR ALA GLY LEU SER
SEQRES   9 G  281  GLU GLN ALA LEU TYR TYR ILE GLY GLY VAL ILE LYS HIS
SEQRES  10 G  281  ALA LYS ALA ILE ASN ALA LEU ALA ASN PRO THR THR ASN
SEQRES  11 G  281  SER TYR LYS ARG LEU VAL PRO GLY TYR GLU ALA PRO VAL
SEQRES  12 G  281  MET LEU ALA TYR SER ALA ARG ASN ARG SER ALA SER ILE
SEQRES  13 G  281  ARG ILE PRO VAL VAL SER SER PRO LYS ALA ARG ARG ILE
SEQRES  14 G  281  GLU VAL ARG PHE PRO ASP PRO ALA ALA ASN PRO TYR LEU
SEQRES  15 G  281  CYS PHE ALA ALA LEU LEU MET ALA GLY LEU ASP GLY ILE
SEQRES  16 G  281  LYS ASN LYS ILE HIS PRO GLY GLU ALA MET ASP LYS ASN
SEQRES  17 G  281  LEU TYR ASP LEU PRO PRO GLU GLU ALA LYS GLU ILE PRO
SEQRES  18 G  281  GLN VAL ALA GLY SER LEU GLU GLU ALA LEU ASN GLU LEU
SEQRES  19 G  281  ASP LEU ASP ARG GLU PHE LEU LYS ALA GLY GLY VAL PHE
SEQRES  20 G  281  THR ASP GLU ALA ILE ASP ALA TYR ILE ALA LEU ARG ARG
SEQRES  21 G  281  GLU GLU ASP ASP ARG VAL ARG MET THR PRO HIS PRO VAL
SEQRES  22 G  281  GLU PHE GLU LEU TYR TYR SER VAL