HEADER    TRANSFERASE                             10-SEP-12   4H1I
TITLE     Structure of human thymidylate synthase at low salt conditions
COMPND    MOL_ID: 1;
COMPND   2 MOLECULE: Thymidylate synthase;
COMPND   3 CHAIN: A, B, C, D;
COMPND   4 EC: 2.1.1.45;
COMPND   5 ENGINEERED: YES;
COMPND   6 MOL_ID: 1;
COMPND   7 Thymidylate synthase;
COMPND   8 CHAIN: A, B, C, D;
COMPND   9 EC: 2.1.1.45;
COMPND   10 ENGINEERED: YES;
EXPDTA     X-RAY DIFFRACTION
REMARK   2 RESOLUTION.    3.10 ANGSTORMS
DBREF  4H1I A    1   313  UNP    P04818   TYSY_HUMAN       1    313
DBREF  4H1I C    1   313  UNP    P04818   TYSY_HUMAN       1    313
SEQRES   1 A  281  PRO PRO HIS GLY GLU LEU GLN TYR LEU GLY GLN ILE GLN
SEQRES   2 A  281  HIS ILE LEU ARG CYS GLY VAL ARG LYS ASP ASP ARG THR
SEQRES   3 A  281  GLY THR GLY THR LEU SER VAL PHE GLY MET GLN ALA ARG
SEQRES   4 A  281  TYR SER LEU ARG ASP GLU PHE PRO LEU LEU THR THR LYS
SEQRES   5 A  281  ARG VAL PHE TRP LYS GLY VAL LEU GLU GLU LEU LEU TRP
SEQRES   6 A  281  PHE ILE LYS GLY SER THR ASN ALA LYS GLU LEU SER SER
SEQRES   7 A  281  LYS GLY VAL LYS ILE TRP ASP ALA ASN GLY SER ARG ASP
SEQRES   8 A  281  PHE LEU ASP SER LEU GLY PHE SER THR ARG GLU GLU GLY
SEQRES   9 A  281  ASP LEU GLY PRO VAL TYR GLY PHE GLN TRP ARG HIS PHE
SEQRES  10 A  281  GLY ALA GLU TYR ARG ASP MET GLU SER ASP TYR SER GLY
SEQRES  11 A  281  GLN GLY VAL ASP GLN LEU GLN ARG VAL ILE ASP THR ILE
SEQRES  12 A  281  LYS THR ASN PRO ASP ASP ARG ARG ILE ILE MET CYS ALA
SEQRES  13 A  281  TRP ASN PRO ARG ASP LEU PRO LEU MET ALA LEU PRO PRO
SEQRES  14 A  281  CYS HIS ALA LEU CYS GLN PHE TYR VAL VAL ASN SER GLU
SEQRES  15 A  281  LEU SER CYS GLN LEU TYR GLN ARG SER GLY ASP MET GLY
SEQRES  16 A  281  LEU GLY VAL PRO PHE ASN ILE ALA SER TYR ALA LEU LEU
SEQRES  17 A  281  THR TYR MET ILE ALA HIS ILE THR GLY LEU LYS PRO GLY
SEQRES  18 A  281  ASP PHE ILE HIS THR LEU GLY ASP ALA HIS ILE TYR LEU
SEQRES  19 A  281  ASN HIS ILE GLU PRO LEU LYS ILE GLN LEU GLN ARG GLU
SEQRES  20 A  281  PRO ARG PRO PHE PRO LYS LEU ARG ILE LEU ARG LYS VAL
SEQRES  21 A  281  GLU LYS ILE ASP ASP PHE LYS ALA GLU ASP PHE GLN ILE
SEQRES  22 A  281  GLU GLY TYR ASN PRO HIS PRO THR                    
ATOM      1  S   SO4 A         -62.622 -32.357 161.129  1.00 57.67
ATOM      2  O1  SO4 A         -62.758 -30.955 160.745  1.00 55.67
ATOM      3  O2  SO4 A         -63.263 -33.204 160.127  1.00 58.58
ATOM      4  O3  SO4 A         -61.209 -32.709 161.219  1.00 57.95
ATOM      5  O4  SO4 A         -63.254 -32.569 162.428  1.00 58.17
TER
ATOM      1  S   SO4 C         -32.961 -28.425 149.992  1.00 53.81
ATOM      2  O1  SO4 C         -31.562 -28.099 149.740  1.00 54.77
ATOM      3  O2  SO4 C         -33.812 -27.584 149.154  1.00 52.87
ATOM      4  O3  SO4 C         -33.198 -29.829 149.674  1.00 54.00
ATOM      5  O4  SO4 C         -33.271 -28.191 151.399  1.00 54.65
TER