COMPND    MOL_ID: 1;
COMPND   2 MOLECULE: Uridine-cytidine kinase 2;
COMPND   3 CHAIN: A, B;
COMPND   4 EC: 2.7.1.48;
COMPND   5 ENGINEERED: YES;
EXPDTA     X-RAY DIFFRACTION
REMARK   2 RESOLUTION.    2.70 ANGSTORMS
REMARK 465 MISSING RESIDUES                                                    
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                      
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN              
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)               
REMARK 465
REMARK 465   M RES C SSSEQI  
REMARK 465     GLU A    53
REMARK 465     VAL A    54
REMARK 465     ASP A    55
REMARK 465     TYR A    56
REMARK 465     ARG A    57
DBREF  6N53 A    1   250  UNP    Q9BZX2   UCK2_HUMAN       1    250
SEQRES   1 A  212  GLU PRO PHE LEU ILE GLY VAL SER GLY GLY THR ALA SER
SEQRES   2 A  212  GLY LYS SER SER VAL CYS ALA LYS ILE VAL GLN LEU LEU
SEQRES   3 A  212  GLY GLN ASN GLU VAL ASP TYR ARG GLN LYS GLN VAL VAL
SEQRES   4 A  212  ILE LEU SER GLN ASP SER PHE TYR ARG VAL LEU THR SER
SEQRES   5 A  212  GLU GLN LYS ALA LYS ALA LEU LYS GLY GLN PHE ASN PHE
SEQRES   6 A  212  ASP HIS PRO ASP ALA PHE ASP ASN GLU LEU ILE LEU LYS
SEQRES   7 A  212  THR LEU LYS GLU ILE THR GLU GLY LYS THR VAL GLN ILE
SEQRES   8 A  212  PRO VAL TYR ASP PHE VAL SER HIS SER ARG LYS GLU GLU
SEQRES   9 A  212  THR VAL THR VAL TYR PRO ALA ASP VAL VAL LEU PHE GLU
SEQRES  10 A  212  GLY ILE LEU ALA PHE TYR SER GLN GLU VAL ARG ASP LEU
SEQRES  11 A  212  PHE GLN MET LYS LEU PHE VAL ASP THR ASP ALA ASP THR
SEQRES  12 A  212  ARG LEU SER ARG ARG VAL LEU ARG ASP ILE SER GLU ARG
SEQRES  13 A  212  GLY ARG ASP LEU GLU GLN ILE LEU SER GLN TYR ILE THR
SEQRES  14 A  212  PHE VAL LYS PRO ALA PHE GLU GLU PHE CYS LEU PRO THR
SEQRES  15 A  212  LYS LYS TYR ALA ASP VAL ILE ILE PRO ARG GLY ALA ASP
SEQRES  16 A  212  ASN LEU VAL ALA ILE ASN LEU ILE VAL GLN HIS ILE GLN
SEQRES  17 A  212  ASP ILE LEU ASN