HEADER    METHYLTRANSFERASE                       25-JUN-97   1TDU              
TITLE     E. COLI THYMIDYLATE SYNTHASE IN COMPLEX WITH CB3717 AND 2'-           
TITLE    2 DEOXYURIDINE (DURD)                                                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: THYMIDYLATE SYNTHASE;                                      
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: TS, THYMIDYLATE SYNTHETASE;                                 
COMPND   5 EC: 2.1.1.45;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 CELL_LINE: CHI-2913;                                                 
SOURCE   5 GENE: THYA;                                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_CELL_LINE: CHI-2913;                               
SOURCE   9 EXPRESSION_SYSTEM_VECTOR: BLUESCRIPT;                                
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PTHYA-WT;                                 
SOURCE  11 EXPRESSION_SYSTEM_GENE: THYA                                         
KEYWDS    TRANSFERASE (METHYLTRANSFERASE), SUBSTRATE MODULES, METHYLTRANSFERASE 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.J.STOUT,C.R.SAGE,R.M.STROUD                                         
REVDAT   3   09-AUG-23 1TDU    1       REMARK LINK                              
REVDAT   2   24-FEB-09 1TDU    1       VERSN                                    
REVDAT   1   01-JUL-98 1TDU    0                                                
JRNL        AUTH   T.J.STOUT,C.R.SAGE,R.M.STROUD                                
JRNL        TITL   THE ADDITIVITY OF SUBSTRATE FRAGMENTS IN ENZYME-LIGAND       
JRNL        TITL 2 BINDING.                                                     
JRNL        REF    STRUCTURE                     V.   6   839 1998              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   9687366                                                      
JRNL        DOI    10.1016/S0969-2126(98)00086-0                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR                                               
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 8.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 10000000.000                   
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0010                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 78.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 28316                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : SHELLS                          
REMARK   3   R VALUE            (WORKING SET) : 0.185                           
REMARK   3   FREE R VALUE                     : 0.246                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 2833                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.005                           
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) : 2.10                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.23                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 41.30                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 2230                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2610                       
REMARK   3   BIN FREE R VALUE                    : 0.2950                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 9.90                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 246                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.019                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4306                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 112                                     
REMARK   3   SOLVENT ATOMS            : 152                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 17.60                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 25.50                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.26                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.24                            
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) : 0.31                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.22                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.012                           
REMARK   3   BOND ANGLES            (DEGREES) : 2.900                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 25.50                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.180                           
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) : 1.210 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.010 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.180 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.320 ; 2.500                
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  : PARAM19X.PRO                                   
REMARK   3  PARAMETER FILE  2  : PARAM19.SOL                                    
REMARK   3  PARAMETER FILE  3  : PARAM.PO4                                      
REMARK   3  PARAMETER FILE  4  : PARAM.DURD                                     
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : TOPH19X.PRO                                    
REMARK   3  TOPOLOGY FILE  2   : TOPH19.SOL                                     
REMARK   3  TOPOLOGY FILE  3   : TOPO.PO4                                       
REMARK   3  TOPOLOGY FILE  4   : TOPO.DURD                                      
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1TDU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000176636.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NOV-96                             
REMARK 200  TEMPERATURE           (KELVIN) : 298                                
REMARK 200  PH                             : 7.8                                
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 RUH2R                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE(002)                      
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU                             
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 36809                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.2                               
REMARK 200  DATA REDUNDANCY                : 4.800                              
REMARK 200  R MERGE                    (I) : 0.06400                            
REMARK 200  R SYM                      (I) : 0.06400                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 15.9000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.16                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 90.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.20                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.27800                            
REMARK 200  R SYM FOR SHELL            (I) : 0.27800                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.600                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: DIFFERENCE FOURIER           
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1ZPR                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 52.40                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.56                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALLIZATION WAS CONDUCTED IN         
REMARK 280  HANGING DROPS CONTAINING 4.2 MG/ML E. COLI TS, 0.38 MM DURD, 3.8    
REMARK 280  MM DTT, 1.0 MM CB3717 AND 1.2 M (NH4)2SO4, PH 7.8 (20 MM KPO4)      
REMARK 280  OVER A WELL SOLUTION CONTAINING 2.4 M (NH4)2SO4 AND 1.0 MM DTT.,    
REMARK 280  VAPOR DIFFUSION - HANGING DROP, VAPOR DIFFUSION, HANGING DROP       
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 63                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z                                                
REMARK 290       3555   -X+Y,-X,Z                                               
REMARK 290       4555   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+1/2                                            
REMARK 290       6555   X-Y,X,Z+1/2                                             
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        0.00000            
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        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       33.99150            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       33.99150            
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       33.99150            
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 8570 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 19250 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -25.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
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 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),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    HIS A 108   NE2   HIS A 108   CD2    -0.077                       
REMARK 500    HIS A 147   NE2   HIS A 147   CD2    -0.071                       
REMARK 500    HIS A 186   NE2   HIS A 186   CD2    -0.067                       
REMARK 500    HIS A 207   NE2   HIS A 207   CD2    -0.068                       
REMARK 500    HIS A 212   NE2   HIS A 212   CD2    -0.072                       
REMARK 500    HIS A 217   NE2   HIS A 217   CD2    -0.072                       
REMARK 500    HIS A 255   NE2   HIS A 255   CD2    -0.073                       
REMARK 500    HIS B  32   NE2   HIS B  32   CD2    -0.071                       
REMARK 500    HIS B  57   NE2   HIS B  57   CD2    -0.070                       
REMARK 500    HIS B  73   NE2   HIS B  73   CD2    -0.072                       
REMARK 500    HIS B 108   NE2   HIS B 108   CD2    -0.069                       
REMARK 500    HIS B 207   NE2   HIS B 207   CD2    -0.076                       
REMARK 500    HIS B 255   NE2   HIS B 255   CD2    -0.073                       
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    ARG A  53   NE  -  CZ  -  NH1 ANGL. DEV. =   3.1 DEGREES          
REMARK 500    TRP A  61   CD1 -  CG  -  CD2 ANGL. DEV. =   6.0 DEGREES          
REMARK 500    TRP A  61   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.4 DEGREES          
REMARK 500    TRP A  80   CD1 -  CG  -  CD2 ANGL. DEV. =   7.1 DEGREES          
REMARK 500    TRP A  80   CE2 -  CD2 -  CG  ANGL. DEV. =  -6.1 DEGREES          
REMARK 500    TRP A  83   CD1 -  CG  -  CD2 ANGL. DEV. =   6.6 DEGREES          
REMARK 500    TRP A  83   CE2 -  CD2 -  CG  ANGL. DEV. =  -6.0 DEGREES          
REMARK 500    TRP A  98   CD1 -  CG  -  CD2 ANGL. DEV. =   6.6 DEGREES          
REMARK 500    TRP A  98   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.8 DEGREES          
REMARK 500    TRP A 101   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.2 DEGREES          
REMARK 500    TRP A 133   CD1 -  CG  -  CD2 ANGL. DEV. =   6.2 DEGREES          
REMARK 500    TRP A 133   CE2 -  CD2 -  CG  ANGL. DEV. =  -6.0 DEGREES          
REMARK 500    TRP A 201   CD1 -  CG  -  CD2 ANGL. DEV. =   5.9 DEGREES          
REMARK 500    TRP A 201   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.8 DEGREES          
REMARK 500    ARG A 222   NE  -  CZ  -  NH1 ANGL. DEV. =   4.0 DEGREES          
REMARK 500    ARG A 225   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.5 DEGREES          
REMARK 500    ARG B  35   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.5 DEGREES          
REMARK 500    TRP B  61   CD1 -  CG  -  CD2 ANGL. DEV. =   5.9 DEGREES          
REMARK 500    TRP B  61   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.3 DEGREES          
REMARK 500    TRP B  80   CD1 -  CG  -  CD2 ANGL. DEV. =   7.2 DEGREES          
REMARK 500    TRP B  80   CE2 -  CD2 -  CG  ANGL. DEV. =  -6.5 DEGREES          
REMARK 500    TRP B  83   CD1 -  CG  -  CD2 ANGL. DEV. =   7.0 DEGREES          
REMARK 500    TRP B  83   CE2 -  CD2 -  CG  ANGL. DEV. =  -6.3 DEGREES          
REMARK 500    TRP B  98   CD1 -  CG  -  CD2 ANGL. DEV. =   6.2 DEGREES          
REMARK 500    TRP B  98   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.4 DEGREES          
REMARK 500    TRP B 101   CD1 -  CG  -  CD2 ANGL. DEV. =   5.6 DEGREES          
REMARK 500    TRP B 101   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.9 DEGREES          
REMARK 500    ARG B 126   NE  -  CZ  -  NH1 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    TRP B 133   CD1 -  CG  -  CD2 ANGL. DEV. =   6.6 DEGREES          
REMARK 500    TRP B 133   CE2 -  CD2 -  CG  ANGL. DEV. =  -6.1 DEGREES          
REMARK 500    HIS B 147   CA  -  CB  -  CG  ANGL. DEV. =  10.2 DEGREES          
REMARK 500    ARG B 166   NE  -  CZ  -  NH1 ANGL. DEV. =   4.2 DEGREES          
REMARK 500    TRP B 201   CD1 -  CG  -  CD2 ANGL. DEV. =   6.7 DEGREES          
REMARK 500    TRP B 201   CE2 -  CD2 -  CG  ANGL. DEV. =  -6.1 DEGREES          
REMARK 500    ARG B 222   NE  -  CZ  -  NH1 ANGL. DEV. =   3.8 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    VAL A  93     -162.69    -79.05                                   
REMARK 500    ALA A 100       53.49   -151.20                                   
REMARK 500    ASP A 105       58.74   -109.34                                   
REMARK 500    ASP A 122       48.06   -146.48                                   
REMARK 500    ALA A 155      -92.22   -127.94                                   
REMARK 500    ASN A 211       20.68    -76.54                                   
REMARK 500    ASP A 253       77.03   -119.59                                   
REMARK 500    ILE B  69        0.25    -68.71                                   
REMARK 500    ASN B  76       18.53     55.98                                   
REMARK 500    VAL B  93     -166.51    -77.60                                   
REMARK 500    TYR B  94      -61.21    -24.55                                   
REMARK 500    ALA B 100       55.21   -154.76                                   
REMARK 500    ASP B 105       40.18    -87.43                                   
REMARK 500    ALA B 155     -108.08   -120.89                                   
REMARK 500    PRO B 228     -179.25    -65.84                                   
REMARK 500    ASP B 253       78.72   -116.14                                   
REMARK 500    ILE B 258       98.79     50.17                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: ACT                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: ACTIVE SITE REACTIVE THIOL.                        
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 300                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 B 300                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DUR A 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CB3 A 302                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DUR B 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CB3 B 302                 
DBREF  1TDU A    1   264  UNP    P0A884   TYSY_ECOLI       1    264             
DBREF  1TDU B    1   264  UNP    P0A884   TYSY_ECOLI       1    264             
SEQRES   1 A  265  FMT MET LYS GLN TYR LEU GLU LEU MET GLN LYS VAL LEU          
SEQRES   2 A  265  ASP GLU GLY THR GLN LYS ASN ASP ARG THR GLY THR GLY          
SEQRES   3 A  265  THR LEU SER ILE PHE GLY HIS GLN MET ARG PHE ASN LEU          
SEQRES   4 A  265  GLN ASP GLY PHE PRO LEU VAL THR THR LYS ARG CYS HIS          
SEQRES   5 A  265  LEU ARG SER ILE ILE HIS GLU LEU LEU TRP PHE LEU GLN          
SEQRES   6 A  265  GLY ASP THR ASN ILE ALA TYR LEU HIS GLU ASN ASN VAL          
SEQRES   7 A  265  THR ILE TRP ASP GLU TRP ALA ASP GLU ASN GLY ASP LEU          
SEQRES   8 A  265  GLY PRO VAL TYR GLY LYS GLN TRP ARG ALA TRP PRO THR          
SEQRES   9 A  265  PRO ASP GLY ARG HIS ILE ASP GLN ILE THR THR VAL LEU          
SEQRES  10 A  265  ASN GLN LEU LYS ASN ASP PRO ASP SER ARG ARG ILE ILE          
SEQRES  11 A  265  VAL SER ALA TRP ASN VAL GLY GLU LEU ASP LYS MET ALA          
SEQRES  12 A  265  LEU ALA PRO CYS HIS ALA PHE PHE GLN PHE TYR VAL ALA          
SEQRES  13 A  265  ASP GLY LYS LEU SER CYS GLN LEU TYR GLN ARG SER CYS          
SEQRES  14 A  265  ASP VAL PHE LEU GLY LEU PRO PHE ASN ILE ALA SER TYR          
SEQRES  15 A  265  ALA LEU LEU VAL HIS MET MET ALA GLN GLN CYS ASP LEU          
SEQRES  16 A  265  GLU VAL GLY ASP PHE VAL TRP THR GLY GLY ASP THR HIS          
SEQRES  17 A  265  LEU TYR SER ASN HIS MET ASP GLN THR HIS LEU GLN LEU          
SEQRES  18 A  265  SER ARG GLU PRO ARG PRO LEU PRO LYS LEU ILE ILE LYS          
SEQRES  19 A  265  ARG LYS PRO GLU SER ILE PHE ASP TYR ARG PHE GLU ASP          
SEQRES  20 A  265  PHE GLU ILE GLU GLY TYR ASP PRO HIS PRO GLY ILE LYS          
SEQRES  21 A  265  ALA PRO VAL ALA ILE                                          
SEQRES   1 B  265  FMT MET LYS GLN TYR LEU GLU LEU MET GLN LYS VAL LEU          
SEQRES   2 B  265  ASP GLU GLY THR GLN LYS ASN ASP ARG THR GLY THR GLY          
SEQRES   3 B  265  THR LEU SER ILE PHE GLY HIS GLN MET ARG PHE ASN LEU          
SEQRES   4 B  265  GLN ASP GLY PHE PRO LEU VAL THR THR LYS ARG CYS HIS          
SEQRES   5 B  265  LEU ARG SER ILE ILE HIS GLU LEU LEU TRP PHE LEU GLN          
SEQRES   6 B  265  GLY ASP THR ASN ILE ALA TYR LEU HIS GLU ASN ASN VAL          
SEQRES   7 B  265  THR ILE TRP ASP GLU TRP ALA ASP GLU ASN GLY ASP LEU          
SEQRES   8 B  265  GLY PRO VAL TYR GLY LYS GLN TRP ARG ALA TRP PRO THR          
SEQRES   9 B  265  PRO ASP GLY ARG HIS ILE ASP GLN ILE THR THR VAL LEU          
SEQRES  10 B  265  ASN GLN LEU LYS ASN ASP PRO ASP SER ARG ARG ILE ILE          
SEQRES  11 B  265  VAL SER ALA TRP ASN VAL GLY GLU LEU ASP LYS MET ALA          
SEQRES  12 B  265  LEU ALA PRO CYS HIS ALA PHE PHE GLN PHE TYR VAL ALA          
SEQRES  13 B  265  ASP GLY LYS LEU SER CYS GLN LEU TYR GLN ARG SER CYS          
SEQRES  14 B  265  ASP VAL PHE LEU GLY LEU PRO PHE ASN ILE ALA SER TYR          
SEQRES  15 B  265  ALA LEU LEU VAL HIS MET MET ALA GLN GLN CYS ASP LEU          
SEQRES  16 B  265  GLU VAL GLY ASP PHE VAL TRP THR GLY GLY ASP THR HIS          
SEQRES  17 B  265  LEU TYR SER ASN HIS MET ASP GLN THR HIS LEU GLN LEU          
SEQRES  18 B  265  SER ARG GLU PRO ARG PRO LEU PRO LYS LEU ILE ILE LYS          
SEQRES  19 B  265  ARG LYS PRO GLU SER ILE PHE ASP TYR ARG PHE GLU ASP          
SEQRES  20 B  265  PHE GLU ILE GLU GLY TYR ASP PRO HIS PRO GLY ILE LYS          
SEQRES  21 B  265  ALA PRO VAL ALA ILE                                          
HET    FMT  A   0       3                                                       
HET    FMT  B   0       3                                                       
HET    PO4  A 300       5                                                       
HET    DUR  A 301      16                                                       
HET    CB3  A 302      35                                                       
HET    PO4  B 300       5                                                       
HET    DUR  B 301      16                                                       
HET    CB3  B 302      35                                                       
HETNAM     FMT FORMIC ACID                                                      
HETNAM     PO4 PHOSPHATE ION                                                    
HETNAM     DUR 2'-DEOXYURIDINE                                                  
HETNAM     CB3 10-PROPARGYL-5,8-DIDEAZAFOLIC ACID                               
FORMUL   1  FMT    2(C H2 O2)                                                   
FORMUL   3  PO4    2(O4 P 3-)                                                   
FORMUL   4  DUR    2(C9 H12 N2 O5)                                              
FORMUL   5  CB3    2(C24 H23 N5 O6)                                             
FORMUL   9  HOH   *152(H2 O)                                                    
HELIX    1   1 GLN A    3  GLU A   14  1                                  12    
HELIX    2   2 LEU A   52  GLN A   64  1                                  13    
HELIX    3   3 ALA A   70  GLU A   74  1                                   5    
HELIX    4   4 ASP A   81  TRP A   83  5                                   3    
HELIX    5   5 TYR A   94  ALA A  100  1                                   7    
HELIX    6   6 GLN A  111  ASN A  121  1                                  11    
HELIX    7   7 LEU A  138  LYS A  140  5                                   3    
HELIX    8   8 LEU A  174  GLN A  191  1                                  18    
HELIX    9   9 SER A  210  SER A  221  5                                  12    
HELIX   10  10 ILE A  239  ASP A  241  5                                   3    
HELIX   11  11 PHE A  244  ASP A  246  5                                   3    
HELIX   12  12 GLN B    3  GLU B   14  1                                  12    
HELIX   13  13 LEU B   38  ASP B   40  5                                   3    
HELIX   14  14 LEU B   52  LEU B   63  1                                  12    
HELIX   15  15 ALA B   70  GLU B   74  1                                   5    
HELIX   16  16 ASP B   81  TRP B   83  5                                   3    
HELIX   17  17 TYR B   94  ALA B  100  1                                   7    
HELIX   18  18 GLN B  111  ASN B  121  1                                  11    
HELIX   19  19 VAL B  135  LYS B  140  5                                   6    
HELIX   20  20 GLY B  173  CYS B  192  1                                  20    
HELIX   21  21 SER B  210  SER B  221  5                                  12    
HELIX   22  22 PHE B  244  ASP B  246  5                                   3    
SHEET    1   A 4 THR A  16  LYS A  18  0                                        
SHEET    2   A 4 THR A  26  PHE A  30 -1  N  SER A  28   O  THR A  16           
SHEET    3   A 4 ASP A 205  TYR A 209 -1  N  LEU A 208   O  LEU A  27           
SHEET    4   A 4 SER A 167  ASP A 169  1  N  CYS A 168   O  ASP A 205           
SHEET    1   B 5 HIS A  32  ASN A  37  0                                        
SHEET    2   B 5 ASP A 198  GLY A 203 -1  N  GLY A 203   O  HIS A  32           
SHEET    3   B 5 LEU A 159  GLN A 165  1  N  CYS A 161   O  VAL A 200           
SHEET    4   B 5 HIS A 147  VAL A 154 -1  N  TYR A 153   O  SER A 160           
SHEET    5   B 5 ILE A 129  SER A 131 -1  N  VAL A 130   O  PHE A 150           
SHEET    1   C 2 LYS A 229  ILE A 232  0                                        
SHEET    2   C 2 PHE A 247  GLU A 250 -1  N  GLU A 250   O  LYS A 229           
SHEET    1   D 4 THR B  16  LYS B  18  0                                        
SHEET    2   D 4 THR B  26  PHE B  30 -1  N  SER B  28   O  THR B  16           
SHEET    3   D 4 ASP B 205  TYR B 209 -1  N  LEU B 208   O  LEU B  27           
SHEET    4   D 4 SER B 167  ASP B 169  1  N  CYS B 168   O  ASP B 205           
SHEET    1   E 5 HIS B  32  ASN B  37  0                                        
SHEET    2   E 5 ASP B 198  GLY B 203 -1  N  GLY B 203   O  HIS B  32           
SHEET    3   E 5 LEU B 159  GLN B 165  1  N  CYS B 161   O  VAL B 200           
SHEET    4   E 5 HIS B 147  VAL B 154 -1  N  TYR B 153   O  SER B 160           
SHEET    5   E 5 ILE B 129  SER B 131 -1  N  VAL B 130   O  PHE B 150           
SHEET    1   F 2 LYS B 229  ILE B 232  0                                        
SHEET    2   F 2 PHE B 247  GLU B 250 -1  N  GLU B 250   O  LYS B 229           
LINK         C   FMT A   0                 N   MET A   1     1555   1555  1.33  
LINK         O1  FMT A   0                 N   MET A   1     1555   1555  1.89  
LINK         C   FMT B   0                 N   MET B   1     1555   1555  1.33  
LINK         O2  FMT B   0                 N   MET B   1     1555   1555  1.87  
SITE     1 ACT  2 CYS A 146  CYS B 146                                          
SITE     1 AC1  7 ARG A  21  ARG A 166  SER A 167  DUR A 301                    
SITE     2 AC1  7 HOH A 750  ARG B 126  ARG B 127                               
SITE     1 AC2  7 ARG A 126  ARG A 127  ARG B  21  ARG B 166                    
SITE     2 AC2  7 SER B 167  DUR B 301  HOH B 760                               
SITE     1 AC3 12 LEU A 143  CYS A 146  HIS A 147  GLN A 165                    
SITE     2 AC3 12 SER A 167  CYS A 168  ASP A 169  ASN A 177                    
SITE     3 AC3 12 HIS A 207  TYR A 209  PO4 A 300  CB3 A 302                    
SITE     1 AC4 16 CYS A  50  HIS A  51  GLU A  58  ILE A  79                    
SITE     2 AC4 16 TRP A  80  TRP A  83  ASP A 169  LEU A 172                    
SITE     3 AC4 16 GLY A 173  PHE A 176  ASN A 177  LYS A 259                    
SITE     4 AC4 16 VAL A 262  ALA A 263  DUR A 301  HOH A 769                    
SITE     1 AC5 11 CYS B 146  HIS B 147  GLN B 165  SER B 167                    
SITE     2 AC5 11 CYS B 168  ASP B 169  ASN B 177  HIS B 207                    
SITE     3 AC5 11 TYR B 209  PO4 B 300  CB3 B 302                               
SITE     1 AC6 15 HIS B  51  SER B  54  ILE B  79  TRP B  83                    
SITE     2 AC6 15 ASP B 169  LEU B 172  GLY B 173  PHE B 176                    
SITE     3 AC6 15 ASN B 177  TYR B 209  ALA B 263  DUR B 301                    
SITE     4 AC6 15 HOH B 752  HOH B 830  HOH B 834                               
CRYST1  127.299  127.299   67.983  90.00  90.00 120.00 P 63         12          
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      0.007856  0.004535  0.000000        0.00000                         
SCALE2      0.000000  0.009071  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014710        0.00000                         
MTRIX1   1 -1.000000  0.010000 -0.009000       61.89600    1                    
MTRIX2   1 -0.013000 -0.628000  0.778000       22.84000    1                    
MTRIX3   1  0.002000  0.778000  0.629000      -10.90000    1                    
HETATM    1  C   FMT A   0      21.548  19.264  50.203  1.00 19.52           C  
HETATM    2  O1  FMT A   0      20.634  18.976  49.441  1.00 20.77           O  
HETATM    3  O2  FMT A   0      22.288  18.375  50.601  1.00 21.22           O