HEADER    TRANSFERASE                             23-JUN-00   1F6T              
TITLE     STRUCTURE OF THE NUCLEOSIDE DIPHOSPHATE KINASE/ALPHA-BORANO(RP)-TDP.MG
TITLE    2 COMPLEX                                                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN (NUCLEOSIDE DIPHOSPHATE KINASE);                   
COMPND   3 CHAIN: A, B, C;                                                      
COMPND   4 SYNONYM: NDK, NDP KINASE;                                            
COMPND   5 EC: 2.7.4.6;                                                         
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: DICTYOSTELIUM DISCOIDEUM;                       
SOURCE   3 ORGANISM_TAXID: 44689;                                               
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   6 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   7 EXPRESSION_SYSTEM_PLASMID: PTZ18R                                    
KEYWDS    NUCLEOSIDE DIPHOSPHATE KINASE, ANTI-HIV NUCLEOSIDE ANALOGUE,          
KEYWDS   2 PHOSPHORYLATION, BORANOPHOSPHATE, TRANSFERASE                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.GUERREIRO,J.BORETTO,J.JANIN,M.VERON,B.CANARD,B.SCHNEIDER,S.SARFATI, 
AUTHOR   2 D.DEVILLE-BONNE                                                      
REVDAT   4   07-FEB-24 1F6T    1       REMARK LINK                              
REVDAT   3   13-JUL-11 1F6T    1       VERSN                                    
REVDAT   2   24-FEB-09 1F6T    1       VERSN                                    
REVDAT   1   13-SEP-00 1F6T    0                                                
JRNL        AUTH   P.MEYER,B.SCHNEIDER,S.SARFATI,D.DEVILLE-BONNE,C.GUERREIRO,   
JRNL        AUTH 2 J.BORETTO,J.JANIN,M.VERON,B.CANARD                           
JRNL        TITL   STRUCTURAL BASIS FOR ACTIVATION OF ALPHA-BORANOPHOSPHATE     
JRNL        TITL 2 NUCLEOTIDE ANALOGUES TARGETING DRUG-RESISTANT REVERSE        
JRNL        TITL 3 TRANSCRIPTASE.                                               
JRNL        REF    EMBO J.                       V.  19  3520 2000              
JRNL        REFN                   ISSN 0261-4189                               
JRNL        PMID   10899107                                                     
JRNL        DOI    10.1093/EMBOJ/19.14.3520                                     
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.92 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 0.5                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.92                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 96.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 33430                          
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 SET) : 0.228                           
REMARK   3   FREE R VALUE                     : 0.274                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1378                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.007                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.92                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.04                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 83.40                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 4514                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3370                       
REMARK   3   BIN FREE R VALUE                    : 0.3940                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 4.20                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 200                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.028                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3446                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 78                                      
REMARK   3   SOLVENT ATOMS            : 377                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 20.20                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 28.10                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.37000                                             
REMARK   3    B22 (A**2) : -0.37000                                             
REMARK   3    B33 (A**2) : 0.73000                                              
REMARK   3    B12 (A**2) : 0.24000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.26                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.28                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.33                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.37                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.011                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.600                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 22.50                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.960                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.640 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.250 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.300 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.910 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.34                                                 
REMARK   3   BSOL        : 50.58                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : BTDP_DNA-RNA_REP.PARAM                         
REMARK   3  PARAMETER FILE  4  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : BTDP_DNA-RNA.TOP                               
REMARK   3  TOPOLOGY FILE  3   : WATER_REP.TOP                                  
REMARK   3  TOPOLOGY FILE  4   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1F6T COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-SEP-00.                  
REMARK 100 THE DEPOSITION ID IS D_1000011314.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 7.50                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU                             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IIC                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : CCP4 (SCALA)                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 33469                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.920                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.1                               
REMARK 200  DATA REDUNDANCY                : 5.600                              
REMARK 200  R MERGE                    (I) : 0.10500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 43.50                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.18                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.50                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+2/3                                           
REMARK 290       6555   -X,-X+Y,-Z+1/3                                          
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       51.26400            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000      102.52800            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000      102.52800            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       51.26400            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
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 AUTHOR DETERMINED BIOLOGICAL UNIT: HEXAMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC                  
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 18160 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 33600 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -122.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C                               
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 350   BIOMT1   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000      121.86536            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000      102.52800            
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     1                                                      
REMARK 465     SER A     2                                                      
REMARK 465     THR A     3                                                      
REMARK 465     ASN A     4                                                      
REMARK 465     LYS A     5                                                      
REMARK 465     MET B     1                                                      
REMARK 465     SER B     2                                                      
REMARK 465     THR B     3                                                      
REMARK 465     ASN B     4                                                      
REMARK 465     MET C     1                                                      
REMARK 465     SER C     2                                                      
REMARK 465     THR C     3                                                      
REMARK 465     ASN C     4                                                      
REMARK 465     LYS C     5                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LYS B   5    CG   CD   CE   NZ                                   
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    PHE C   138     O    HOH C   564              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   OE2  GLU B    61     OE2  GLU B    61     6555     2.05            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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 PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ILE A 120   N   -  CA  -  C   ANGL. DEV. =  16.2 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASN A   7        2.61    -59.88                                   
REMARK 500    LYS A  43      147.44   -174.08                                   
REMARK 500    VAL A 114       -9.51   -140.28                                   
REMARK 500    ILE A 120      -40.57     59.77                                   
REMARK 500    LEU B  42      135.33   -175.70                                   
REMARK 500    VAL B 114       -2.76   -153.02                                   
REMARK 500    ASN B 119       30.22    -99.57                                   
REMARK 500    ILE B 120      -44.29     64.17                                   
REMARK 500    ASN C   7       20.54    -66.32                                   
REMARK 500    LYS C  43      147.63   -175.30                                   
REMARK 500    TYR C  56       41.19    -92.51                                   
REMARK 500    PRO C  63      -75.11    -57.88                                   
REMARK 500    PHE C  64      -16.69    -34.85                                   
REMARK 500    VAL C 114      -28.79   -144.86                                   
REMARK 500    ARG C 118       54.97   -111.86                                   
REMARK 500    ASN C 119       32.80    -87.02                                   
REMARK 500    ILE C 120      -41.49     54.27                                   
REMARK 500    SER C 124      165.83    -44.33                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 163  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 TBD A 160   O2A                                                    
REMARK 620 2 TBD A 160   O2B  79.8                                              
REMARK 620 3 HOH A 775   O    96.8  90.7                                        
REMARK 620 4 HOH A 776   O    89.7 162.8 104.1                                  
REMARK 620 5 HOH A 872   O   147.4  87.9 113.5  94.0                            
REMARK 620 6 HOH A 875   O    77.1  77.6 167.5  86.9  70.7                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG B 164  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 TBD B 161   O2B                                                    
REMARK 620 2 TBD B 161   O2A  78.5                                              
REMARK 620 3 HOH B 782   O    89.8  81.4                                        
REMARK 620 4 HOH B 869   O    84.7  89.4 170.1                                  
REMARK 620 5 HOH B 870   O   165.1  86.9  84.7  98.5                            
REMARK 620 6 HOH B 871   O   102.1 176.3  94.9  94.3  92.3                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG C 165  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 TBD C 162   O2A                                                    
REMARK 620 2 TBD C 162   O2B  52.6                                              
REMARK 620 3 HOH C 800   O    69.1  62.8                                        
REMARK 620 4 HOH C 863   O   120.8  76.3  61.6                                  
REMARK 620 5 HOH C 873   O    49.3  96.0 109.2 169.9                            
REMARK 620 6 HOH C 876   O    89.2  62.1 122.9  91.4  90.6                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 163                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 164                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG C 165                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TBD A 160                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TBD B 161                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TBD C 162                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1F3F   RELATED DB: PDB                                   
REMARK 900 1F3F IS NUCLEOSIDE DIPHOSPHATE KINASE / D4T-TRIPHOSPHATE.MG COMPLEX  
REMARK 900 RELATED ID: 1LWX   RELATED DB: PDB                                   
REMARK 900 1LWX IS NUCLEOSIDE DIPHOSPHATE KINASE / AZT-DIPHOSPHATE COMPLEX      
DBREF  1F6T A    1   155  UNP    P22887   NDKC_DICDI       1    155             
DBREF  1F6T B    1   155  UNP    P22887   NDKC_DICDI       1    155             
DBREF  1F6T C    1   155  UNP    P22887   NDKC_DICDI       1    155             
SEQRES   1 A  155  MET SER THR ASN LYS VAL ASN LYS GLU ARG THR PHE LEU          
SEQRES   2 A  155  ALA VAL LYS PRO ASP GLY VAL ALA ARG GLY LEU VAL GLY          
SEQRES   3 A  155  GLU ILE ILE ALA ARG TYR GLU LYS LYS GLY PHE VAL LEU          
SEQRES   4 A  155  VAL GLY LEU LYS GLN LEU VAL PRO THR LYS ASP LEU ALA          
SEQRES   5 A  155  GLU SER HIS TYR ALA GLU HIS LYS GLU ARG PRO PHE PHE          
SEQRES   6 A  155  GLY GLY LEU VAL SER PHE ILE THR SER GLY PRO VAL VAL          
SEQRES   7 A  155  ALA MET VAL PHE GLU GLY LYS GLY VAL VAL ALA SER ALA          
SEQRES   8 A  155  ARG LEU MET ILE GLY VAL THR ASN PRO LEU ALA SER ALA          
SEQRES   9 A  155  PRO GLY SER ILE ARG GLY ASP PHE GLY VAL ASP VAL GLY          
SEQRES  10 A  155  ARG ASN ILE ILE HIS GLY SER ASP SER VAL GLU SER ALA          
SEQRES  11 A  155  ASN ARG GLU ILE ALA LEU TRP PHE LYS PRO GLU GLU LEU          
SEQRES  12 A  155  LEU THR GLU VAL LYS PRO ASN PRO ASN LEU TYR GLU              
SEQRES   1 B  155  MET SER THR ASN LYS VAL ASN LYS GLU ARG THR PHE LEU          
SEQRES   2 B  155  ALA VAL LYS PRO ASP GLY VAL ALA ARG GLY LEU VAL GLY          
SEQRES   3 B  155  GLU ILE ILE ALA ARG TYR GLU LYS LYS GLY PHE VAL LEU          
SEQRES   4 B  155  VAL GLY LEU LYS GLN LEU VAL PRO THR LYS ASP LEU ALA          
SEQRES   5 B  155  GLU SER HIS TYR ALA GLU HIS LYS GLU ARG PRO PHE PHE          
SEQRES   6 B  155  GLY GLY LEU VAL SER PHE ILE THR SER GLY PRO VAL VAL          
SEQRES   7 B  155  ALA MET VAL PHE GLU GLY LYS GLY VAL VAL ALA SER ALA          
SEQRES   8 B  155  ARG LEU MET ILE GLY VAL THR ASN PRO LEU ALA SER ALA          
SEQRES   9 B  155  PRO GLY SER ILE ARG GLY ASP PHE GLY VAL ASP VAL GLY          
SEQRES  10 B  155  ARG ASN ILE ILE HIS GLY SER ASP SER VAL GLU SER ALA          
SEQRES  11 B  155  ASN ARG GLU ILE ALA LEU TRP PHE LYS PRO GLU GLU LEU          
SEQRES  12 B  155  LEU THR GLU VAL LYS PRO ASN PRO ASN LEU TYR GLU              
SEQRES   1 C  155  MET SER THR ASN LYS VAL ASN LYS GLU ARG THR PHE LEU          
SEQRES   2 C  155  ALA VAL LYS PRO ASP GLY VAL ALA ARG GLY LEU VAL GLY          
SEQRES   3 C  155  GLU ILE ILE ALA ARG TYR GLU LYS LYS GLY PHE VAL LEU          
SEQRES   4 C  155  VAL GLY LEU LYS GLN LEU VAL PRO THR LYS ASP LEU ALA          
SEQRES   5 C  155  GLU SER HIS TYR ALA GLU HIS LYS GLU ARG PRO PHE PHE          
SEQRES   6 C  155  GLY GLY LEU VAL SER PHE ILE THR SER GLY PRO VAL VAL          
SEQRES   7 C  155  ALA MET VAL PHE GLU GLY LYS GLY VAL VAL ALA SER ALA          
SEQRES   8 C  155  ARG LEU MET ILE GLY VAL THR ASN PRO LEU ALA SER ALA          
SEQRES   9 C  155  PRO GLY SER ILE ARG GLY ASP PHE GLY VAL ASP VAL GLY          
SEQRES  10 C  155  ARG ASN ILE ILE HIS GLY SER ASP SER VAL GLU SER ALA          
SEQRES  11 C  155  ASN ARG GLU ILE ALA LEU TRP PHE LYS PRO GLU GLU LEU          
SEQRES  12 C  155  LEU THR GLU VAL LYS PRO ASN PRO ASN LEU TYR GLU              
HET     MG  A 163       1                                                       
HET    TBD  A 160      25                                                       
HET     MG  B 164       1                                                       
HET    TBD  B 161      25                                                       
HET     MG  C 165       1                                                       
HET    TBD  C 162      25                                                       
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     TBD 2*-DEOXY-THYMIDINE-5*-ALPHA BORANO DIPHOSPHATE (ISOMER           
HETNAM   2 TBD  RP)                                                             
FORMUL   4   MG    3(MG 2+)                                                     
FORMUL   5  TBD    3(C10 H19 B N2 O10 P2)                                       
FORMUL  10  HOH   *377(H2 O)                                                    
HELIX    1   1 LYS A   16  ARG A   22  1                                   7    
HELIX    2   2 LEU A   24  GLY A   36  1                                  13    
HELIX    3   3 THR A   48  TYR A   56  1                                   9    
HELIX    4   4 ALA A   57  LYS A   60  5                                   4    
HELIX    5   5 PHE A   64  THR A   73  1                                  10    
HELIX    6   6 GLY A   86  GLY A   96  1                                  11    
HELIX    7   7 ASN A   99  SER A  103  5                                   5    
HELIX    8   8 SER A  107  GLY A  113  1                                   7    
HELIX    9   9 SER A  126  PHE A  138  1                                  13    
HELIX   10  10 LYS A  139  LEU A  143  5                                   5    
HELIX   11  11 LYS B   16  ARG B   22  1                                   7    
HELIX   12  12 LEU B   24  GLY B   36  1                                  13    
HELIX   13  13 THR B   48  TYR B   56  1                                   9    
HELIX   14  14 ALA B   57  LYS B   60  5                                   4    
HELIX   15  15 PHE B   64  THR B   73  1                                  10    
HELIX   16  16 GLY B   86  GLY B   96  1                                  11    
HELIX   17  17 ASN B   99  SER B  103  5                                   5    
HELIX   18  18 SER B  107  GLY B  113  1                                   7    
HELIX   19  19 SER B  126  PHE B  138  1                                  13    
HELIX   20  20 LYS B  139  LEU B  143  5                                   5    
HELIX   21  21 LYS C   16  ARG C   22  1                                   7    
HELIX   22  22 LEU C   24  GLY C   36  1                                  13    
HELIX   23  23 THR C   48  TYR C   56  1                                   9    
HELIX   24  24 PHE C   64  THR C   73  1                                  10    
HELIX   25  25 GLY C   86  GLY C   96  1                                  11    
HELIX   26  26 ASN C   99  SER C  103  5                                   5    
HELIX   27  27 SER C  107  GLY C  113  1                                   7    
HELIX   28  28 SER C  126  PHE C  138  1                                  13    
HELIX   29  29 LYS C  139  LEU C  143  5                                   5    
SHEET    1   A 4 VAL A  38  LEU A  45  0                                        
SHEET    2   A 4 VAL A  77  GLU A  83 -1  O  VAL A  77   N  LEU A  45           
SHEET    3   A 4 ARG A  10  VAL A  15 -1  N  THR A  11   O  PHE A  82           
SHEET    4   A 4 ILE A 121  GLY A 123 -1  N  HIS A 122   O  ALA A  14           
SHEET    1   B 4 VAL B  38  LEU B  45  0                                        
SHEET    2   B 4 VAL B  77  GLU B  83 -1  N  VAL B  77   O  LEU B  45           
SHEET    3   B 4 ARG B  10  VAL B  15 -1  N  THR B  11   O  PHE B  82           
SHEET    4   B 4 ILE B 121  GLY B 123 -1  O  HIS B 122   N  ALA B  14           
SHEET    1   C 4 VAL C  38  LEU C  45  0                                        
SHEET    2   C 4 VAL C  77  GLU C  83 -1  N  VAL C  77   O  LEU C  45           
SHEET    3   C 4 ARG C  10  VAL C  15 -1  N  THR C  11   O  PHE C  82           
SHEET    4   C 4 ILE C 121  GLY C 123 -1  O  HIS C 122   N  ALA C  14           
LINK         O2A TBD A 160                MG    MG A 163     1555   1555  2.26  
LINK         O2B TBD A 160                MG    MG A 163     1555   1555  2.24  
LINK        MG    MG A 163                 O   HOH A 775     1555   1555  2.19  
LINK        MG    MG A 163                 O   HOH A 776     1555   1555  2.36  
LINK        MG    MG A 163                 O   HOH A 872     1555   1555  2.28  
LINK        MG    MG A 163                 O   HOH A 875     1555   1555  2.27  
LINK         O2B TBD B 161                MG    MG B 164     1555   1555  2.20  
LINK         O2A TBD B 161                MG    MG B 164     1555   1555  2.26  
LINK        MG    MG B 164                 O   HOH B 782     1555   1555  2.39  
LINK        MG    MG B 164                 O   HOH B 869     1555   1555  2.31  
LINK        MG    MG B 164                 O   HOH B 870     1555   1555  2.29  
LINK        MG    MG B 164                 O   HOH B 871     1555   1555  2.18  
LINK         O2A TBD C 162                MG    MG C 165     1555   1555  2.79  
LINK         O2B TBD C 162                MG    MG C 165     1555   1555  2.81  
LINK        MG    MG C 165                 O   HOH C 800     1555   1555  2.54  
LINK        MG    MG C 165                 O   HOH C 863     1555   1555  2.70  
LINK        MG    MG C 165                 O   HOH C 873     1555   1555  2.77  
LINK        MG    MG C 165                 O   HOH C 876     1555   1555  2.29  
SITE     1 AC1  6 ARG A  92  TBD A 160  HOH A 775  HOH A 776                    
SITE     2 AC1  6 HOH A 872  HOH A 875                                          
SITE     1 AC2  6 ARG B  92  TBD B 161  HOH B 782  HOH B 869                    
SITE     2 AC2  6 HOH B 870  HOH B 871                                          
SITE     1 AC3  7 GLU C  58  ARG C  92  TBD C 162  HOH C 800                    
SITE     2 AC3  7 HOH C 863  HOH C 873  HOH C 876                               
SITE     1 AC4 18 LYS A  16  TYR A  56  HIS A  59  PHE A  64                    
SITE     2 AC4 18 LEU A  68  ARG A  92  THR A  98  ARG A 109                    
SITE     3 AC4 18 VAL A 116  GLY A 117  ASN A 119   MG A 163                    
SITE     4 AC4 18 HOH A 563  HOH A 615  HOH A 669  HOH A 712                    
SITE     5 AC4 18 HOH A 875  HOH B 797                                          
SITE     1 AC5 15 LYS B  16  HIS B  59  PHE B  64  LEU B  68                    
SITE     2 AC5 15 ARG B  92  THR B  98  ARG B 109  VAL B 116                    
SITE     3 AC5 15 GLY B 117  ASN B 119   MG B 164  HOH B 572                    
SITE     4 AC5 15 HOH B 632  HOH B 782  HOH B 869                               
SITE     1 AC6 18 LYS C  16  HIS C  59  PHE C  64  LEU C  68                    
SITE     2 AC6 18 ARG C  92  THR C  98  ARG C 109  VAL C 116                    
SITE     3 AC6 18 GLY C 117  ASN C 119   MG C 165  HOH C 559                    
SITE     4 AC6 18 HOH C 565  HOH C 676  HOH C 800  HOH C 827                    
SITE     5 AC6 18 HOH C 873  HOH C 876                                          
CRYST1   70.359   70.359  153.792  90.00  90.00 120.00 P 31 2 1     18          
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      0.014213  0.008206  0.000000        0.00000                         
SCALE2      0.000000  0.016412  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006502        0.00000