HEADER    TRANSFERASE                             04-OCT-04   1XMR              
OBSLTE     29-MAY-07 1XMR      2UZ3                                             
TITLE     CRYSTAL STRUCTURE OF THYMIDINE KINASE WITH DTTP FROM U.               
TITLE    2 UREALYTICUM                                                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: THYMIDINE KINASE;                                          
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 EC: 2.7.1.21;                                                        
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: UREAPLASMA UREALYTICUM;                         
SOURCE   3 ORGANISM_COMMON: BACTERIA;                                           
SOURCE   4 GENE: TDK;                                                           
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_COMMON: BACTERIA;                                  
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)PLYSS;                            
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET-14B                                   
KEYWDS    DEOXYRIBONUCLEOSIDE KINASE, ZINC-BINDING DOMAIN, FEED-BACK            
KEYWDS   2 INHIBITOR, LASSO-DOMAIN, DTTP, TK1, UU-TK                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.WELIN,U.KOSINSKA,N.E.MIKKELSEN,C.CARNROT,C.ZHU,L.WANG,              
AUTHOR   2 S.ERIKSSON,B.MUNCH-PETERSEN,H.EKLUND                                 
REVDAT   3   29-MAY-07 1XMR    1       OBSLTE                                   
REVDAT   2   11-JAN-05 1XMR    1       JRNL                                     
REVDAT   1   14-DEC-04 1XMR    0                                                
JRNL        AUTH   M.WELIN,U.KOSINSKA,N.E.MIKKELSEN,C.CARNROT,C.ZHU,            
JRNL        AUTH 2 L.WANG,S.ERIKSSON,B.MUNCH-PETERSEN,H.EKLUND                  
JRNL        TITL   STRUCTURES OF THYMIDINE KINASE 1 OF HUMAN AND                
JRNL        TITL 2 MYCOPLASMIC ORIGIN                                           
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V. 101 17970 2004              
JRNL        REFN   ASTM PNASA6  US ISSN 0027-8424                               
REMARK   1                                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION. 2.50 ANGSTROMS.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.1.24                                        
REMARK   3   AUTHORS     : MURSHUDOV,VAGIN,DODSON                               
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 60.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 33042                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.225                           
REMARK   3   R VALUE            (WORKING SET) : 0.222                           
REMARK   3   FREE R VALUE                     : 0.282                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1672                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH           : 2.50                         
REMARK   3   BIN RESOLUTION RANGE LOW            : 2.56                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2304                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2800                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 130                          
REMARK   3   BIN FREE R VALUE                    : 0.3490                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   ALL ATOMS                : 6651                                    
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 45.60                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.95000                                             
REMARK   3    B22 (A**2) : -0.91000                                             
REMARK   3    B33 (A**2) : 2.43000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.64000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.668         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.331         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.240         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 10.740        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.928                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.869                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  6646 ; 0.010 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  8990 ; 1.285 ; 1.964       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   790 ; 5.714 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   974 ; 0.095 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  4970 ; 0.004 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  2828 ; 0.207 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   292 ; 0.158 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):     1 ; 0.339 ; 0.200       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    22 ; 0.193 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     7 ; 0.188 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  3959 ; 0.564 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  6418 ; 1.070 ; 2.000       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  2687 ; 1.274 ; 3.000       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  2572 ; 2.124 ; 4.500       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : 3                                 
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 1                                  
REMARK   3     CHAIN NAMES                    : A B C D                         
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 5                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     A     11       A      33      2                      
REMARK   3           1     B     11       B      33      2                      
REMARK   3           1     C     11       C      33      2                      
REMARK   3           1     D     11       D      33      2                      
REMARK   3           2     A     35       A      48      2                      
REMARK   3           2     B     35       B      48      2                      
REMARK   3           2     C     35       C      48      2                      
REMARK   3           2     D     35       D      48      2                      
REMARK   3           3     A     68       A      71      2                      
REMARK   3           3     B     68       B      71      2                      
REMARK   3           3     C     68       C      71      2                      
REMARK   3           3     D     68       D      71      2                      
REMARK   3           4     A     73       A     164      2                      
REMARK   3           4     B     73       B     164      2                      
REMARK   3           4     C     73       C     164      2                      
REMARK   3           4     D     73       D     164      2                      
REMARK   3           5     A    173       A     217      4                      
REMARK   3           5     B    173       B     217      4                      
REMARK   3           5     C    173       C     217      4                      
REMARK   3           5     D    173       D     217      4                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   TIGHT POSITIONAL   1    A    (A):    532 ;  0.05 ;  0.05           
REMARK   3   TIGHT POSITIONAL   1    B    (A):    532 ;  0.05 ;  0.05           
REMARK   3   TIGHT POSITIONAL   1    C    (A):    532 ;  0.04 ;  0.05           
REMARK   3   TIGHT POSITIONAL   1    D    (A):    532 ;  0.05 ;  0.05           
REMARK   3   MEDIUM POSITIONAL  1    A    (A):    895 ;  0.50 ;  0.50           
REMARK   3   MEDIUM POSITIONAL  1    B    (A):    895 ;  0.39 ;  0.50           
REMARK   3   MEDIUM POSITIONAL  1    C    (A):    895 ;  0.44 ;  0.50           
REMARK   3   MEDIUM POSITIONAL  1    D    (A):    895 ;  0.48 ;  0.50           
REMARK   3   TIGHT THERMAL      1    A (A**2):    532 ;  0.14 ;  0.50           
REMARK   3   TIGHT THERMAL      1    B (A**2):    532 ;  0.09 ;  0.50           
REMARK   3   TIGHT THERMAL      1    C (A**2):    532 ;  0.10 ;  0.50           
REMARK   3   TIGHT THERMAL      1    D (A**2):    532 ;  0.13 ;  0.50           
REMARK   3   MEDIUM THERMAL     1    A (A**2):    895 ;  1.02 ;  2.00           
REMARK   3   MEDIUM THERMAL     1    B (A**2):    895 ;  0.99 ;  2.00           
REMARK   3   MEDIUM THERMAL     1    C (A**2):    895 ;  0.63 ;  2.00           
REMARK   3   MEDIUM THERMAL     1    D (A**2):    895 ;  0.70 ;  2.00           
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 2                                  
REMARK   3     CHAIN NAMES                    : B D                             
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 1                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     B     50       B      67      4                      
REMARK   3           1     D     50       D      67      4                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   MEDIUM POSITIONAL  2    B    (A):    140 ;  1.75 ;  0.50           
REMARK   3   MEDIUM THERMAL     2    B (A**2):    140 ;  1.50 ;  2.00           
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 3                                  
REMARK   3     CHAIN NAMES                    : B C                             
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 1                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     B     64       B      67      1                      
REMARK   3           1     C     65       C      67      1                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   TIGHT POSITIONAL   3    B    (A):     21 ;  0.05 ;  0.05           
REMARK   3   TIGHT THERMAL      3    B (A**2):     21 ;  0.17 ;  0.50           
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 0                                          
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1XMR COMPLIES WITH FORMAT V. 3.0, 1-DEC-2006                         
REMARK   4                                                                      
REMARK   4 THIS FILE IS A TEST VERSION.                                         
REMARK   4                                                                      
REMARK   4 THIS IS THE REMEDIATED VERSION OF THIS PDB ENTRY.                    
REMARK   4 REMEDIATED DATA FILE REVISION 3.101 (2007-05-25)                     
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 07-OCT-2004.                
REMARK 100 THE RCSB ID CODE IS RCSB030525.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 05-JUL-2003                        
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 6.00                               
REMARK 200  NUMBER OF CRYSTALS USED        : 2                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID14-1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.934                              
REMARK 200  MONOCHROMATOR                  : DIAMOND (111), GE(220)             
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 33042                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 60.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.0                               
REMARK 200  DATA REDUNDANCY                : 4.400                              
REMARK 200  R MERGE                    (I) : 0.13500                            
REMARK 200  R SYM                      (I) : 0.13500                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.2000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.54                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.26600                            
REMARK 200  R SYM FOR SHELL            (I) : 0.26600                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.800                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD                          
REMARK 200 SOFTWARE USED: SHARP                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 48.90                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.40                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 2000, LITHIUM CHLORIDE, DTT,         
REMARK 280  MES, PH 6.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 287.0K      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,1/2+Y,-Z                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       55.37650            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT             
REMARK 300 WHICH CONSISTS OF 4 CHAIN(S). SEE REMARK 350 FOR                     
REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S).                
REMARK 350                                                                      
REMARK 350 GENERATING THE BIOMOLECULE                                           
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D                            
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
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     MET A   -19                                                      
REMARK 465     GLY A   -18                                                      
REMARK 465     SER A   -17                                                      
REMARK 465     SER A   -16                                                      
REMARK 465     HIS A   -15                                                      
REMARK 465     HIS A   -14                                                      
REMARK 465     HIS A   -13                                                      
REMARK 465     HIS A   -12                                                      
REMARK 465     HIS A   -11                                                      
REMARK 465     HIS A   -10                                                      
REMARK 465     SER A    -9                                                      
REMARK 465     SER A    -8                                                      
REMARK 465     GLY A    -7                                                      
REMARK 465     LEU A    -6                                                      
REMARK 465     VAL A    -5                                                      
REMARK 465     PRO A    -4                                                      
REMARK 465     ARG A    -3                                                      
REMARK 465     GLY A    -2                                                      
REMARK 465     SER A    -1                                                      
REMARK 465     HIS A     0                                                      
REMARK 465     MET A     1                                                      
REMARK 465     ALA A     2                                                      
REMARK 465     LYS A     3                                                      
REMARK 465     VAL A     4                                                      
REMARK 465     ASN A     5                                                      
REMARK 465     ALA A     6                                                      
REMARK 465     PHE A     7                                                      
REMARK 465     SER A     8                                                      
REMARK 465     LYS A     9                                                      
REMARK 465     LYS A    10                                                      
REMARK 465     ASP A    51                                                      
REMARK 465     THR A    52                                                      
REMARK 465     ARG A    53                                                      
REMARK 465     SER A    54                                                      
REMARK 465     ILE A    55                                                      
REMARK 465     ARG A    56                                                      
REMARK 465     ASN A    57                                                      
REMARK 465     ILE A    58                                                      
REMARK 465     GLN A    59                                                      
REMARK 465     SER A    60                                                      
REMARK 465     ARG A    61                                                      
REMARK 465     THR A    62                                                      
REMARK 465     GLY A    63                                                      
REMARK 465     THR A    64                                                      
REMARK 465     SER A    65                                                      
REMARK 465     LEU A    66                                                      
REMARK 465     PRO A    67                                                      
REMARK 465     LYS A   218                                                      
REMARK 465     ARG A   219                                                      
REMARK 465     ASN A   220                                                      
REMARK 465     LYS A   221                                                      
REMARK 465     ASN A   222                                                      
REMARK 465     ILE A   223                                                      
REMARK 465     MET B   -19                                                      
REMARK 465     GLY B   -18                                                      
REMARK 465     SER B   -17                                                      
REMARK 465     SER B   -16                                                      
REMARK 465     HIS B   -15                                                      
REMARK 465     HIS B   -14                                                      
REMARK 465     HIS B   -13                                                      
REMARK 465     HIS B   -12                                                      
REMARK 465     HIS B   -11                                                      
REMARK 465     HIS B   -10                                                      
REMARK 465     SER B    -9                                                      
REMARK 465     SER B    -8                                                      
REMARK 465     GLY B    -7                                                      
REMARK 465     LEU B    -6                                                      
REMARK 465     VAL B    -5                                                      
REMARK 465     PRO B    -4                                                      
REMARK 465     ARG B    -3                                                      
REMARK 465     GLY B    -2                                                      
REMARK 465     SER B    -1                                                      
REMARK 465     HIS B     0                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ALA B     2                                                      
REMARK 465     LYS B     3                                                      
REMARK 465     VAL B     4                                                      
REMARK 465     ASN B     5                                                      
REMARK 465     ALA B     6                                                      
REMARK 465     PHE B     7                                                      
REMARK 465     SER B     8                                                      
REMARK 465     LYS B     9                                                      
REMARK 465     LYS B    10                                                      
REMARK 465     LYS B   218                                                      
REMARK 465     ARG B   219                                                      
REMARK 465     ASN B   220                                                      
REMARK 465     LYS B   221                                                      
REMARK 465     ASN B   222                                                      
REMARK 465     ILE B   223                                                      
REMARK 465     MET C   -19                                                      
REMARK 465     GLY C   -18                                                      
REMARK 465     SER C   -17                                                      
REMARK 465     SER C   -16                                                      
REMARK 465     HIS C   -15                                                      
REMARK 465     HIS C   -14                                                      
REMARK 465     HIS C   -13                                                      
REMARK 465     HIS C   -12                                                      
REMARK 465     HIS C   -11                                                      
REMARK 465     HIS C   -10                                                      
REMARK 465     SER C    -9                                                      
REMARK 465     SER C    -8                                                      
REMARK 465     GLY C    -7                                                      
REMARK 465     LEU C    -6                                                      
REMARK 465     VAL C    -5                                                      
REMARK 465     PRO C    -4                                                      
REMARK 465     ARG C    -3                                                      
REMARK 465     GLY C    -2                                                      
REMARK 465     SER C    -1                                                      
REMARK 465     HIS C     0                                                      
REMARK 465     MET C     1                                                      
REMARK 465     ALA C     2                                                      
REMARK 465     LYS C     3                                                      
REMARK 465     VAL C     4                                                      
REMARK 465     ASN C     5                                                      
REMARK 465     ALA C     6                                                      
REMARK 465     PHE C     7                                                      
REMARK 465     SER C     8                                                      
REMARK 465     LYS C     9                                                      
REMARK 465     LYS C    10                                                      
REMARK 465     ILE C    50                                                      
REMARK 465     ASP C    51                                                      
REMARK 465     THR C    52                                                      
REMARK 465     ARG C    53                                                      
REMARK 465     SER C    54                                                      
REMARK 465     ILE C    55                                                      
REMARK 465     ARG C    56                                                      
REMARK 465     ASN C    57                                                      
REMARK 465     ILE C    58                                                      
REMARK 465     GLN C    59                                                      
REMARK 465     SER C    60                                                      
REMARK 465     ARG C    61                                                      
REMARK 465     THR C    62                                                      
REMARK 465     GLY C    63                                                      
REMARK 465     THR C    64                                                      
REMARK 465     LYS C   218                                                      
REMARK 465     ARG C   219                                                      
REMARK 465     ASN C   220                                                      
REMARK 465     LYS C   221                                                      
REMARK 465     ASN C   222                                                      
REMARK 465     ILE C   223                                                      
REMARK 465     MET D   -19                                                      
REMARK 465     GLY D   -18                                                      
REMARK 465     SER D   -17                                                      
REMARK 465     SER D   -16                                                      
REMARK 465     HIS D   -15                                                      
REMARK 465     HIS D   -14                                                      
REMARK 465     HIS D   -13                                                      
REMARK 465     HIS D   -12                                                      
REMARK 465     HIS D   -11                                                      
REMARK 465     HIS D   -10                                                      
REMARK 465     SER D    -9                                                      
REMARK 465     SER D    -8                                                      
REMARK 465     GLY D    -7                                                      
REMARK 465     LEU D    -6                                                      
REMARK 465     VAL D    -5                                                      
REMARK 465     PRO D    -4                                                      
REMARK 465     ARG D    -3                                                      
REMARK 465     GLY D    -2                                                      
REMARK 465     SER D    -1                                                      
REMARK 465     HIS D     0                                                      
REMARK 465     MET D     1                                                      
REMARK 465     ALA D     2                                                      
REMARK 465     LYS D     3                                                      
REMARK 465     VAL D     4                                                      
REMARK 465     ASN D     5                                                      
REMARK 465     ALA D     6                                                      
REMARK 465     PHE D     7                                                      
REMARK 465     SER D     8                                                      
REMARK 465     LYS D     9                                                      
REMARK 465     LYS D    10                                                      
REMARK 465     LYS D   218                                                      
REMARK 465     ARG D   219                                                      
REMARK 465     ASN D   220                                                      
REMARK 465     LYS D   221                                                      
REMARK 465     ASN D   222                                                      
REMARK 465     ILE D   223                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),F6.3)                  
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: ENGH AND HUBER, 1991                                
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    MET B  21   SD    MET B  21   CE    -0.065                        
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: ENGH AND HUBER, 1991                                
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    VAL A 119   CB  -  CA  -  C   ANGL. DEV. =  8.8 DEGREES           
REMARK 500    VAL B 119   CB  -  CA  -  C   ANGL. DEV. =  8.4 DEGREES           
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525 THE FOLLOWING SOLVENT MOLECULES LIE FARTHER THAN EXPECTED            
REMARK 525 FROM THE PROTEIN OR NUCLEIC ACID MOLECULE AND MAY BE                 
REMARK 525 ASSOCIATED WITH A SYMMETRY RELATED MOLECULE (M=MODEL                 
REMARK 525 NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE          
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH   131        DISTANCE =  5.25 ANGSTROMS                       
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1XBT   RELATED DB: PDB                                   
REMARK 900 HUMAN THYMIDINE KINASE 1 WITH DTTP.                                  
DBREF  1XMR A    1   223  UNP    Q9PPP5   KITH_UREPA       1    223             
DBREF  1XMR B    1   223  UNP    Q9PPP5   KITH_UREPA       1    223             
DBREF  1XMR C    1   223  UNP    Q9PPP5   KITH_UREPA       1    223             
DBREF  1XMR D    1   223  UNP    Q9PPP5   KITH_UREPA       1    223             
SEQADV 1XMR MET A  -19  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR GLY A  -18  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR SER A  -17  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR SER A  -16  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR HIS A  -15  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR HIS A  -14  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR HIS A  -13  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR HIS A  -12  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR HIS A  -11  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR HIS A  -10  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR SER A   -9  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR SER A   -8  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR GLY A   -7  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR LEU A   -6  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR VAL A   -5  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR PRO A   -4  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR ARG A   -3  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR GLY A   -2  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR SER A   -1  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR HIS A    0  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR PHE A   16  UNP  Q9PPP5    LEU    16 ENGINEERED                     
SEQADV 1XMR MET B  -19  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR GLY B  -18  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR SER B  -17  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR SER B  -16  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR HIS B  -15  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR HIS B  -14  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR HIS B  -13  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR HIS B  -12  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR HIS B  -11  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR HIS B  -10  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR SER B   -9  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR SER B   -8  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR GLY B   -7  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR LEU B   -6  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR VAL B   -5  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR PRO B   -4  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR ARG B   -3  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR GLY B   -2  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR SER B   -1  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR HIS B    0  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR PHE B   16  UNP  Q9PPP5    LEU    16 ENGINEERED                     
SEQADV 1XMR MET C  -19  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR GLY C  -18  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR SER C  -17  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR SER C  -16  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR HIS C  -15  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR HIS C  -14  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR HIS C  -13  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR HIS C  -12  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR HIS C  -11  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR HIS C  -10  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR SER C   -9  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR SER C   -8  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR GLY C   -7  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR LEU C   -6  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR VAL C   -5  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR PRO C   -4  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR ARG C   -3  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR GLY C   -2  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR SER C   -1  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR HIS C    0  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR PHE C   16  UNP  Q9PPP5    LEU    16 ENGINEERED                     
SEQADV 1XMR MET D  -19  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR GLY D  -18  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR SER D  -17  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR SER D  -16  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR HIS D  -15  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR HIS D  -14  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR HIS D  -13  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR HIS D  -12  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR HIS D  -11  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR HIS D  -10  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR SER D   -9  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR SER D   -8  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR GLY D   -7  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR LEU D   -6  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR VAL D   -5  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR PRO D   -4  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR ARG D   -3  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR GLY D   -2  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR SER D   -1  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR HIS D    0  UNP  Q9PPP5              HIS TAG                        
SEQADV 1XMR PHE D   16  UNP  Q9PPP5    LEU    16 ENGINEERED                     
SEQRES   1 A  243  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 A  243  LEU VAL PRO ARG GLY SER HIS MET ALA LYS VAL ASN ALA          
SEQRES   3 A  243  PHE SER LYS LYS ILE GLY TRP ILE GLU PHE ILE THR GLY          
SEQRES   4 A  243  PRO MET PHE ALA GLY LYS THR ALA GLU LEU ILE ARG ARG          
SEQRES   5 A  243  LEU HIS ARG LEU GLU TYR ALA ASP VAL LYS TYR LEU VAL          
SEQRES   6 A  243  PHE LYS PRO LYS ILE ASP THR ARG SER ILE ARG ASN ILE          
SEQRES   7 A  243  GLN SER ARG THR GLY THR SER LEU PRO SER VAL GLU VAL          
SEQRES   8 A  243  GLU SER ALA PRO GLU ILE LEU ASN TYR ILE MET SER ASN          
SEQRES   9 A  243  SER PHE ASN ASP GLU THR LYS VAL ILE GLY ILE ASP GLU          
SEQRES  10 A  243  VAL GLN PHE PHE ASP ASP ARG ILE CYS GLU VAL ALA ASN          
SEQRES  11 A  243  ILE LEU ALA GLU ASN GLY PHE VAL VAL ILE ILE SER GLY          
SEQRES  12 A  243  LEU ASP LYS ASN PHE LYS GLY GLU PRO PHE GLY PRO ILE          
SEQRES  13 A  243  ALA LYS LEU PHE THR TYR ALA ASP LYS ILE THR LYS LEU          
SEQRES  14 A  243  THR ALA ILE CYS ASN GLU CYS GLY ALA GLU ALA THR HIS          
SEQRES  15 A  243  SER LEU ARG LYS ILE ASP GLY LYS HIS ALA ASP TYR ASN          
SEQRES  16 A  243  ASP ASP ILE VAL LYS ILE GLY CYS GLN GLU PHE TYR SER          
SEQRES  17 A  243  ALA VAL CYS ARG HIS HIS HIS LYS VAL PRO ASN ARG PRO          
SEQRES  18 A  243  TYR LEU ASN SER ASN SER GLU GLU PHE ILE LYS PHE PHE          
SEQRES  19 A  243  LYS ASN LYS LYS ARG ASN LYS ASN ILE                          
SEQRES   1 B  243  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 B  243  LEU VAL PRO ARG GLY SER HIS MET ALA LYS VAL ASN ALA          
SEQRES   3 B  243  PHE SER LYS LYS ILE GLY TRP ILE GLU PHE ILE THR GLY          
SEQRES   4 B  243  PRO MET PHE ALA GLY LYS THR ALA GLU LEU ILE ARG ARG          
SEQRES   5 B  243  LEU HIS ARG LEU GLU TYR ALA ASP VAL LYS TYR LEU VAL          
SEQRES   6 B  243  PHE LYS PRO LYS ILE ASP THR ARG SER ILE ARG ASN ILE          
SEQRES   7 B  243  GLN SER ARG THR GLY THR SER LEU PRO SER VAL GLU VAL          
SEQRES   8 B  243  GLU SER ALA PRO GLU ILE LEU ASN TYR ILE MET SER ASN          
SEQRES   9 B  243  SER PHE ASN ASP GLU THR LYS VAL ILE GLY ILE ASP GLU          
SEQRES  10 B  243  VAL GLN PHE PHE ASP ASP ARG ILE CYS GLU VAL ALA ASN          
SEQRES  11 B  243  ILE LEU ALA GLU ASN GLY PHE VAL VAL ILE ILE SER GLY          
SEQRES  12 B  243  LEU ASP LYS ASN PHE LYS GLY GLU PRO PHE GLY PRO ILE          
SEQRES  13 B  243  ALA LYS LEU PHE THR TYR ALA ASP LYS ILE THR LYS LEU          
SEQRES  14 B  243  THR ALA ILE CYS ASN GLU CYS GLY ALA GLU ALA THR HIS          
SEQRES  15 B  243  SER LEU ARG LYS ILE ASP GLY LYS HIS ALA ASP TYR ASN          
SEQRES  16 B  243  ASP ASP ILE VAL LYS ILE GLY CYS GLN GLU PHE TYR SER          
SEQRES  17 B  243  ALA VAL CYS ARG HIS HIS HIS LYS VAL PRO ASN ARG PRO          
SEQRES  18 B  243  TYR LEU ASN SER ASN SER GLU GLU PHE ILE LYS PHE PHE          
SEQRES  19 B  243  LYS ASN LYS LYS ARG ASN LYS ASN ILE                          
SEQRES   1 C  243  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 C  243  LEU VAL PRO ARG GLY SER HIS MET ALA LYS VAL ASN ALA          
SEQRES   3 C  243  PHE SER LYS LYS ILE GLY TRP ILE GLU PHE ILE THR GLY          
SEQRES   4 C  243  PRO MET PHE ALA GLY LYS THR ALA GLU LEU ILE ARG ARG          
SEQRES   5 C  243  LEU HIS ARG LEU GLU TYR ALA ASP VAL LYS TYR LEU VAL          
SEQRES   6 C  243  PHE LYS PRO LYS ILE ASP THR ARG SER ILE ARG ASN ILE          
SEQRES   7 C  243  GLN SER ARG THR GLY THR SER LEU PRO SER VAL GLU VAL          
SEQRES   8 C  243  GLU SER ALA PRO GLU ILE LEU ASN TYR ILE MET SER ASN          
SEQRES   9 C  243  SER PHE ASN ASP GLU THR LYS VAL ILE GLY ILE ASP GLU          
SEQRES  10 C  243  VAL GLN PHE PHE ASP ASP ARG ILE CYS GLU VAL ALA ASN          
SEQRES  11 C  243  ILE LEU ALA GLU ASN GLY PHE VAL VAL ILE ILE SER GLY          
SEQRES  12 C  243  LEU ASP LYS ASN PHE LYS GLY GLU PRO PHE GLY PRO ILE          
SEQRES  13 C  243  ALA LYS LEU PHE THR TYR ALA ASP LYS ILE THR LYS LEU          
SEQRES  14 C  243  THR ALA ILE CYS ASN GLU CYS GLY ALA GLU ALA THR HIS          
SEQRES  15 C  243  SER LEU ARG LYS ILE ASP GLY LYS HIS ALA ASP TYR ASN          
SEQRES  16 C  243  ASP ASP ILE VAL LYS ILE GLY CYS GLN GLU PHE TYR SER          
SEQRES  17 C  243  ALA VAL CYS ARG HIS HIS HIS LYS VAL PRO ASN ARG PRO          
SEQRES  18 C  243  TYR LEU ASN SER ASN SER GLU GLU PHE ILE LYS PHE PHE          
SEQRES  19 C  243  LYS ASN LYS LYS ARG ASN LYS ASN ILE                          
SEQRES   1 D  243  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 D  243  LEU VAL PRO ARG GLY SER HIS MET ALA LYS VAL ASN ALA          
SEQRES   3 D  243  PHE SER LYS LYS ILE GLY TRP ILE GLU PHE ILE THR GLY          
SEQRES   4 D  243  PRO MET PHE ALA GLY LYS THR ALA GLU LEU ILE ARG ARG          
SEQRES   5 D  243  LEU HIS ARG LEU GLU TYR ALA ASP VAL LYS TYR LEU VAL          
SEQRES   6 D  243  PHE LYS PRO LYS ILE ASP THR ARG SER ILE ARG ASN ILE          
SEQRES   7 D  243  GLN SER ARG THR GLY THR SER LEU PRO SER VAL GLU VAL          
SEQRES   8 D  243  GLU SER ALA PRO GLU ILE LEU ASN TYR ILE MET SER ASN          
SEQRES   9 D  243  SER PHE ASN ASP GLU THR LYS VAL ILE GLY ILE ASP GLU          
SEQRES  10 D  243  VAL GLN PHE PHE ASP ASP ARG ILE CYS GLU VAL ALA ASN          
SEQRES  11 D  243  ILE LEU ALA GLU ASN GLY PHE VAL VAL ILE ILE SER GLY          
SEQRES  12 D  243  LEU ASP LYS ASN PHE LYS GLY GLU PRO PHE GLY PRO ILE          
SEQRES  13 D  243  ALA LYS LEU PHE THR TYR ALA ASP LYS ILE THR LYS LEU          
SEQRES  14 D  243  THR ALA ILE CYS ASN GLU CYS GLY ALA GLU ALA THR HIS          
SEQRES  15 D  243  SER LEU ARG LYS ILE ASP GLY LYS HIS ALA ASP TYR ASN          
SEQRES  16 D  243  ASP ASP ILE VAL LYS ILE GLY CYS GLN GLU PHE TYR SER          
SEQRES  17 D  243  ALA VAL CYS ARG HIS HIS HIS LYS VAL PRO ASN ARG PRO          
SEQRES  18 D  243  TYR LEU ASN SER ASN SER GLU GLU PHE ILE LYS PHE PHE          
SEQRES  19 D  243  LYS ASN LYS LYS ARG ASN LYS ASN ILE                          
HET     ZN  A1218       1                                                       
HET     ZN  B2218       1                                                       
HET     ZN  C3218       1                                                       
HET     ZN  D4218       1                                                       
HET     MG   2219       1                                                       
HET     MG   4219       1                                                       
HET    TTP   1220      29                                                       
HET    TTP   2220      29                                                       
HET    TTP   3220      29                                                       
HET    TTP   4220      29                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     TTP THYMIDINE-5'-TRIPHOSPHATE                                        
FORMUL   5   ZN    4(ZN 2+)                                                     
FORMUL   9   MG    2(MG 2+)                                                     
FORMUL  11  TTP    4(C10 H17 N2 O14 P3)                                         
FORMUL  15  HOH   *144(H2 O)                                                    
HELIX    1   1 GLY A   24  TYR A   38  1                                  15    
HELIX    2   2 ALA A   74  SER A   83  1                                  10    
HELIX    3   3 GLU A   97  ASP A  102  5                                   6    
HELIX    4   4 ASP A  103  ASN A  115  1                                  13    
HELIX    5   5 PRO A  135  ALA A  143  1                                   9    
HELIX    6   6 CYS A  191  HIS A  195  5                                   5    
HELIX    7   7 ASN A  206  ASN A  216  1                                  11    
HELIX    8   8 GLY B   24  TYR B   38  1                                  15    
HELIX    9   9 ALA B   74  SER B   83  1                                  10    
HELIX   10  10 GLU B   97  ASP B  102  5                                   6    
HELIX   11  11 ASP B  103  ASN B  115  1                                  13    
HELIX   12  12 PRO B  135  ALA B  143  1                                   9    
HELIX   13  13 ASN B  206  ASN B  216  1                                  11    
HELIX   14  14 GLY C   24  TYR C   38  1                                  15    
HELIX   15  15 ALA C   74  SER C   83  1                                  10    
HELIX   16  16 GLU C   97  ASP C  102  5                                   6    
HELIX   17  17 ASP C  103  ASN C  115  1                                  13    
HELIX   18  18 PRO C  135  ALA C  143  1                                   9    
HELIX   19  19 ASN C  206  LYS C  215  1                                  10    
HELIX   20  20 GLY D   24  TYR D   38  1                                  15    
HELIX   21  21 ALA D   74  SER D   83  1                                  10    
HELIX   22  22 GLU D   97  ASP D  102  5                                   6    
HELIX   23  23 ASP D  103  ASN D  115  1                                  13    
HELIX   24  24 PRO D  135  ALA D  143  1                                   9    
HELIX   25  25 ASN D  206  ASN D  216  1                                  11    
SHEET    1   A 6 VAL A  69  VAL A  71  0                                        
SHEET    2   A 6 TYR A  43  PRO A  48  1  N  VAL A  45   O  VAL A  69           
SHEET    3   A 6 VAL A  92  ILE A  95  1  O  GLY A  94   N  PHE A  46           
SHEET    4   A 6 VAL A 118  LEU A 124  1  O  SER A 122   N  ILE A  95           
SHEET    5   A 6 TRP A  13  GLY A  19  1  N  ILE A  17   O  ILE A 121           
SHEET    6   A 6 LYS A 145  LYS A 148  1  O  LYS A 145   N  PHE A  16           
SHEET    1   B 2 ALA A 151  ILE A 152  0                                        
SHEET    2   B 2 GLU A 159  ALA A 160 -1  O  ALA A 160   N  ALA A 151           
SHEET    1   C 3 LYS A 170  HIS A 171  0                                        
SHEET    2   C 3 HIS A 162  ILE A 167 -1  N  ILE A 167   O  LYS A 170           
SHEET    3   C 3 TYR A 187  VAL A 190 -1  O  SER A 188   N  LEU A 164           
SHEET    1   D 6 VAL B  69  VAL B  71  0                                        
SHEET    2   D 6 TYR B  43  PRO B  48  1  N  VAL B  45   O  VAL B  69           
SHEET    3   D 6 VAL B  92  ILE B  95  1  O  GLY B  94   N  PHE B  46           
SHEET    4   D 6 VAL B 118  SER B 122  1  O  SER B 122   N  ILE B  95           
SHEET    5   D 6 TRP B  13  THR B  18  1  N  ILE B  17   O  ILE B 121           
SHEET    6   D 6 LYS B 145  LYS B 148  1  O  LYS B 145   N  PHE B  16           
SHEET    1   E 2 ASN B  57  GLN B  59  0                                        
SHEET    2   E 2 SER B  65  PRO B  67 -1  O  LEU B  66   N  ILE B  58           
SHEET    1   F 2 ALA B 151  ILE B 152  0                                        
SHEET    2   F 2 GLU B 159  ALA B 160 -1  O  ALA B 160   N  ALA B 151           
SHEET    1   G 3 LYS B 170  HIS B 171  0                                        
SHEET    2   G 3 HIS B 162  ILE B 167 -1  N  ILE B 167   O  LYS B 170           
SHEET    3   G 3 TYR B 187  VAL B 190 -1  O  SER B 188   N  LEU B 164           
SHEET    1   H 6 VAL C  69  VAL C  71  0                                        
SHEET    2   H 6 TYR C  43  PRO C  48  1  N  VAL C  45   O  VAL C  69           
SHEET    3   H 6 VAL C  92  ILE C  95  1  O  GLY C  94   N  PHE C  46           
SHEET    4   H 6 VAL C 118  LEU C 124  1  O  SER C 122   N  ILE C  95           
SHEET    5   H 6 TRP C  13  GLY C  19  1  N  ILE C  17   O  ILE C 121           
SHEET    6   H 6 LYS C 145  LYS C 148  1  O  LYS C 145   N  PHE C  16           
SHEET    1   I 2 ALA C 151  ILE C 152  0                                        
SHEET    2   I 2 GLU C 159  ALA C 160 -1  O  ALA C 160   N  ALA C 151           
SHEET    1   J 3 LYS C 170  HIS C 171  0                                        
SHEET    2   J 3 HIS C 162  ILE C 167 -1  N  ILE C 167   O  LYS C 170           
SHEET    3   J 3 TYR C 187  VAL C 190 -1  O  SER C 188   N  LEU C 164           
SHEET    1   K 6 VAL D  69  VAL D  71  0                                        
SHEET    2   K 6 TYR D  43  PRO D  48  1  N  VAL D  45   O  VAL D  69           
SHEET    3   K 6 VAL D  92  ILE D  95  1  O  GLY D  94   N  LEU D  44           
SHEET    4   K 6 VAL D 118  SER D 122  1  O  SER D 122   N  ILE D  95           
SHEET    5   K 6 TRP D  13  THR D  18  1  N  ILE D  17   O  ILE D 121           
SHEET    6   K 6 LYS D 145  LYS D 148  1  O  LYS D 145   N  PHE D  16           
SHEET    1   L 2 ASN D  57  GLN D  59  0                                        
SHEET    2   L 2 SER D  65  PRO D  67 -1  O  LEU D  66   N  ILE D  58           
SHEET    1   M 2 ALA D 151  ILE D 152  0                                        
SHEET    2   M 2 GLU D 159  ALA D 160 -1  O  ALA D 160   N  ALA D 151           
SHEET    1   N 3 LYS D 170  HIS D 171  0                                        
SHEET    2   N 3 HIS D 162  ILE D 167 -1  N  ILE D 167   O  LYS D 170           
SHEET    3   N 3 TYR D 187  VAL D 190 -1  O  SER D 188   N  LEU D 164           
LINK        ZN    ZN A1218                 SG  CYS A 153                        
LINK        ZN    ZN A1218                 SG  CYS A 156                        
LINK        ZN    ZN A1218                 SG  CYS A 191                        
LINK        ZN    ZN A1218                 ND1 HIS A 194                        
LINK        ZN    ZN B2218                 SG  CYS B 153                        
LINK        ZN    ZN B2218                 SG  CYS B 156                        
LINK        ZN    ZN B2218                 SG  CYS B 191                        
LINK        ZN    ZN B2218                 ND1 HIS B 194                        
LINK        ZN    ZN C3218                 SG  CYS C 153                        
LINK        ZN    ZN C3218                 SG  CYS C 156                        
LINK        ZN    ZN C3218                 SG  CYS C 191                        
LINK        ZN    ZN C3218                 ND1 HIS C 194                        
LINK        ZN    ZN D4218                 SG  CYS D 153                        
LINK        ZN    ZN D4218                 SG  CYS D 156                        
LINK        ZN    ZN D4218                 SG  CYS D 191                        
LINK        ZN    ZN D4218                 ND1 HIS D 194                        
CRYST1   63.789  110.753   73.034  90.00 109.86  90.00 P 1 21 1      8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.015677  0.000000  0.005662        0.00000                         
SCALE2      0.000000  0.009029  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014558        0.00000