COMPND    MOL_ID: 1;
COMPND   2 MOLECULE: CTP synthase 2;
COMPND   3 CHAIN: A, B, C, D;
COMPND   4 EC: 6.3.4.2;
COMPND   5 ENGINEERED: YES;
COMPND   6 MOL_ID: 1;
COMPND   7 CTP synthase 2;
COMPND   8 CHAIN: A, B, C, D;
COMPND   9 EC: 6.3.4.2;
COMPND   10 ENGINEERED: YES;
COMPND   11 MOL_ID: 1;
COMPND   12 CTP synthase 2;
COMPND   13 CHAIN: A, B, C, D;
COMPND   14 EC: 6.3.4.2;
COMPND   15 ENGINEERED: YES;
EXPDTA     ELECTRON MICROSCOPY
DBREF  6PK4 A    1   586  UNP    Q9NRF8   PYRG2_HUMAN      1    586
DBREF  6PK4 C    1   586  UNP    Q9NRF8   PYRG2_HUMAN      1    586
DBREF  6PK4 D    1   586  UNP    Q9NRF8   PYRG2_HUMAN      1    586
SEQRES   1 C  286  MET LYS TYR ILE LEU VAL THR GLY GLY VAL ILE SER GLY
SEQRES   2 C  286  ILE GLY LYS GLY ILE ILE ALA SER SER ILE GLY THR ILE
SEQRES   3 C  286  LEU LYS SER CYS GLY LEU ARG VAL THR ALA ILE LYS ILE
SEQRES   4 C  286  ASP PRO TYR ILE ASN ILE ASP ALA GLY THR PHE SER PRO
SEQRES   5 C  286  TYR GLU HIS GLY GLU VAL PHE VAL LEU ASN ASP GLY GLY
SEQRES   6 C  286  GLU VAL ASP LEU ASP LEU GLY ASN TYR GLU ARG PHE LEU
SEQRES   7 C  286  ASP ILE ASN LEU TYR LYS ASP ASN ASN ILE THR THR GLY
SEQRES   8 C  286  LYS ILE TYR GLN HIS VAL ILE ASN LYS GLU ARG ARG GLY
SEQRES   9 C  286  ASP TYR LEU GLY LYS THR VAL GLN VAL VAL PRO HIS ILE
SEQRES  10 C  286  THR ASP ALA VAL GLN GLU TRP VAL MET ASN GLN ALA LYS
SEQRES  11 C  286  VAL PRO VAL ASP GLY ASN LYS GLU GLU PRO GLN ILE CYS
SEQRES  12 C  286  VAL ILE GLU LEU GLY GLY THR ILE GLY ASP ILE GLU GLY
SEQRES  13 C  286  MET PRO PHE VAL GLU ALA PHE ARG GLN PHE GLN PHE LYS
SEQRES  14 C  286  ALA LYS ARG GLU ASN PHE CYS ASN ILE HIS VAL SER LEU
SEQRES  15 C  286  VAL PRO GLN LEU SER ALA THR GLY GLU GLN LYS THR LYS
SEQRES  16 C  286  PRO THR GLN ASN SER VAL ARG ALA LEU ARG GLY LEU GLY
SEQRES  17 C  286  LEU SER PRO ASP LEU ILE VAL CYS ARG SER SER THR PRO
SEQRES  18 C  286  ILE GLU MET ALA VAL LYS GLU LYS ILE SER MET PHE CYS
SEQRES  19 C  286  HIS VAL ASN PRO GLU GLN VAL ILE CYS ILE HIS ASP VAL
SEQRES  20 C  286  SER SER THR TYR ARG VAL PRO VAL LEU LEU GLU GLU GLN
SEQRES  21 C  286  SER ILE VAL LYS TYR PHE LYS GLU ARG LEU HIS LEU PRO
SEQRES  22 C  286  ILE GLY ASP SER ALA SER ASN LEU LEU PHE LYS TRP ARG