HEADER    METHYLTRANSFERASE                       27-JUN-97   1BID              
TITLE     E. COLI THYMIDYLATE SYNTHASE COMPLEXED WITH DUMP                      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: THYMIDYLATE SYNTHASE;                                      
COMPND   3 CHAIN: A;                                                            
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   6   02-AUG-23 1BID    1       REMARK LINK                              
REVDAT   5   16-NOV-11 1BID    1       HETATM                                   
REVDAT   4   13-JUL-11 1BID    1       VERSN                                    
REVDAT   3   22-SEP-09 1BID    1       LINK                                     
REVDAT   2   24-FEB-09 1BID    1       VERSN                                    
REVDAT   1   01-JUL-98 1BID    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.    2.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.843                                         
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 8.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 10000000.000                   
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0010                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 96.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 18908                          
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) : 0.172                           
REMARK   3   FREE R VALUE                     : 0.217                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 9.800                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1862                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.006                           
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) : 2.20                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.33                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 95.10                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 2809                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2380                       
REMARK   3   BIN FREE R VALUE                    : 0.2620                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 9.00                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 279                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.016                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2153                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 20                                      
REMARK   3   SOLVENT ATOMS            : 113                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 19.90                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 27.80                          
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) : 0.24                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.22                            
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) : 0.29                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.28                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.008                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.500                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 25.10                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.190                           
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) : 2.490 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 3.740 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 3.810 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 5.810 ; 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  : PARHCSDX.PRO                                   
REMARK   3  PARAMETER FILE  2  : PARAM19.SOL                                    
REMARK   3  PARAMETER FILE  3  : PARAM.PO4                                      
REMARK   3  PARAMETER FILE  4  : PARAMED.LIG                                    
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : TOPHCSDX.PRO                                   
REMARK   3  TOPOLOGY FILE  2   : TOPH19.SOL                                     
REMARK   3  TOPOLOGY FILE  3   : TOPO2.PO4                                      
REMARK   3  TOPOLOGY FILE  4   : TOPO.FORMIC                                    
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1BID 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_1000171793.                                   
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   : 23029                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 40.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.9                               
REMARK 200  DATA REDUNDANCY                : 7.100                              
REMARK 200  R MERGE                    (I) : 0.06700                            
REMARK 200  R SYM                      (I) : 0.06700                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 17.2000                            
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) : 2.18                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 91.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.31900                            
REMARK 200  R SYM FOR SHELL            (I) : 0.31900                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.400                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: DIFFERENCE FOURIER           
REMARK 200 SOFTWARE USED: X-PLOR 3.843                                          
REMARK 200 STARTING MODEL: PDB ENTRY 1TJS                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 58.10                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.30                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALLIZATION EXPERIMENTS WERE         
REMARK 280  CONDUCTED IN HANGING DROPS CONTAINING 4.2 MG/ML E. COLI TS, 0.38    
REMARK 280  MM DUMP, 3.8 MM DTT, AND 1.2 M (NH4)2SO4, AT PH 7.8 (20 MM KPO4)    
REMARK 280  SUSPENDED OVER A WELL SOLUTION CONTAINING 2.4 M (NH4)2SO4 AND       
REMARK 280  1.0 MM DTT., VAPOR DIFFUSION - HANGING DROP, VAPOR DIFFUSION,       
REMARK 280  HANGING DROP                                                        
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 21 3                           
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290       5555   Z,X,Y                                                   
REMARK 290       6555   Z+1/2,-X+1/2,-Y                                         
REMARK 290       7555   -Z+1/2,-X,Y+1/2                                         
REMARK 290       8555   -Z,X+1/2,-Y+1/2                                         
REMARK 290       9555   Y,Z,X                                                   
REMARK 290      10555   -Y,Z+1/2,-X+1/2                                         
REMARK 290      11555   Y+1/2,-Z+1/2,-X                                         
REMARK 290      12555   -Y+1/2,-Z,X+1/2                                         
REMARK 290      13555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290      14555   -X,-Y+1/2,Z                                             
REMARK 290      15555   -X+1/2,Y,-Z                                             
REMARK 290      16555   X,-Y,-Z+1/2                                             
REMARK 290      17555   Z+1/2,X+1/2,Y+1/2                                       
REMARK 290      18555   Z,-X,-Y+1/2                                             
REMARK 290      19555   -Z,-X+1/2,Y                                             
REMARK 290      20555   -Z+1/2,X,-Y                                             
REMARK 290      21555   Y+1/2,Z+1/2,X+1/2                                       
REMARK 290      22555   -Y+1/2,Z,-X                                             
REMARK 290      23555   Y,-Z,-X+1/2                                             
REMARK 290      24555   -Y,-Z+1/2,X                                             
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       66.53000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       66.53000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       66.53000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       66.53000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       66.53000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       66.53000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY2   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY1   6  0.000000  0.000000  1.000000       66.53000            
REMARK 290   SMTRY2   6 -1.000000  0.000000  0.000000       66.53000            
REMARK 290   SMTRY3   6  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY1   7  0.000000  0.000000 -1.000000       66.53000            
REMARK 290   SMTRY2   7 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  1.000000  0.000000       66.53000            
REMARK 290   SMTRY1   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY2   8  1.000000  0.000000  0.000000       66.53000            
REMARK 290   SMTRY3   8  0.000000 -1.000000  0.000000       66.53000            
REMARK 290   SMTRY1   9  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   9  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY3   9  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY1  10  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  10  0.000000  0.000000  1.000000       66.53000            
REMARK 290   SMTRY3  10 -1.000000  0.000000  0.000000       66.53000            
REMARK 290   SMTRY1  11  0.000000  1.000000  0.000000       66.53000            
REMARK 290   SMTRY2  11  0.000000  0.000000 -1.000000       66.53000            
REMARK 290   SMTRY3  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY1  12  0.000000 -1.000000  0.000000       66.53000            
REMARK 290   SMTRY2  12  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY3  12  1.000000  0.000000  0.000000       66.53000            
REMARK 290   SMTRY1  13  1.000000  0.000000  0.000000       66.53000            
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000       66.53000            
REMARK 290   SMTRY3  13  0.000000  0.000000  1.000000       66.53000            
REMARK 290   SMTRY1  14 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  14  0.000000 -1.000000  0.000000       66.53000            
REMARK 290   SMTRY3  14  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1  15 -1.000000  0.000000  0.000000       66.53000            
REMARK 290   SMTRY2  15  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  15  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1  16  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  16  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  16  0.000000  0.000000 -1.000000       66.53000            
REMARK 290   SMTRY1  17  0.000000  0.000000  1.000000       66.53000            
REMARK 290   SMTRY2  17  1.000000  0.000000  0.000000       66.53000            
REMARK 290   SMTRY3  17  0.000000  1.000000  0.000000       66.53000            
REMARK 290   SMTRY1  18  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY2  18 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3  18  0.000000 -1.000000  0.000000       66.53000            
REMARK 290   SMTRY1  19  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY2  19 -1.000000  0.000000  0.000000       66.53000            
REMARK 290   SMTRY3  19  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY1  20  0.000000  0.000000 -1.000000       66.53000            
REMARK 290   SMTRY2  20  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3  20  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY1  21  0.000000  1.000000  0.000000       66.53000            
REMARK 290   SMTRY2  21  0.000000  0.000000  1.000000       66.53000            
REMARK 290   SMTRY3  21  1.000000  0.000000  0.000000       66.53000            
REMARK 290   SMTRY1  22  0.000000 -1.000000  0.000000       66.53000            
REMARK 290   SMTRY2  22  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY3  22 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY1  23  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  23  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY3  23 -1.000000  0.000000  0.000000       66.53000            
REMARK 290   SMTRY1  24  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  24  0.000000  0.000000 -1.000000       66.53000            
REMARK 290   SMTRY3  24  1.000000  0.000000  0.000000        0.00000            
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,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 6160 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 20660 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -22.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
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        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       66.53000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A 772  LIES ON A SPECIAL POSITION.                          
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    ARG A  21      101.51    -46.63                                   
REMARK 500    THR A  22       55.54     35.78                                   
REMARK 500    PRO A  43       67.94    -69.78                                   
REMARK 500    VAL A  93     -167.88    -78.14                                   
REMARK 500    TYR A  94      -71.28    -24.30                                   
REMARK 500    ALA A 100       56.53   -147.10                                   
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 UMP A 603                 
DBREF  1BID A    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                                          
HET    FMT  A   0       3                                                       
HET    UMP  A 603      20                                                       
HETNAM     FMT FORMIC ACID                                                      
HETNAM     UMP 2'-DEOXYURIDINE 5'-MONOPHOSPHATE                                 
HETSYN     UMP DUMP                                                             
FORMUL   1  FMT    C H2 O2                                                      
FORMUL   2  UMP    C9 H13 N2 O8 P                                               
FORMUL   3  HOH   *113(H2 O)                                                    
HELIX    1   1 GLN A    3  GLU A   14  1                                  12    
HELIX    2   2 LEU A   38  ASP A   40  5                                   3    
HELIX    3   3 ARG A   53  LEU A   63  1                                  11    
HELIX    4   4 ALA A   70  ASN A   75  1                                   6    
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 VAL A  135  LYS A  140  5                                   6    
HELIX    8   8 LEU A  174  CYS A  192  1                                  19    
HELIX    9   9 SER A  210  SER A  221  5                                  12    
HELIX   10  10 PHE A  244  ASP A  246  5                                   3    
SHEET    1   A 4 THR A  16  ASN A  19  0                                        
SHEET    2   A 4 GLY A  25  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 LYS A 158  GLN A 165  1  N  CYS A 161   O  VAL A 200           
SHEET    4   B 5 HIS A 147  ALA A 155 -1  N  ALA A 155   O  LYS A 158           
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           
LINK         C   FMT A   0                 N   MET A   1     1555   1555  1.33  
SITE     1 ACT  1 CYS A 146                                                     
SITE     1 AC1 15 ARG A  21  ARG A 126  ARG A 127  CYS A 146                    
SITE     2 AC1 15 HIS A 147  GLN A 165  ARG A 166  SER A 167                    
SITE     3 AC1 15 CYS A 168  ASP A 169  ASN A 177  HIS A 207                    
SITE     4 AC1 15 TYR A 209  HOH A 792  HOH A 837                               
CRYST1  133.060  133.060  133.060  90.00  90.00  90.00 I 21 3       24          
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      0.007515  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.007515  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007515        0.00000                         
HETATM    1  C   FMT A   0     -12.293  -0.781  14.327  1.00 24.57           C  
HETATM    2  O1  FMT A   0     -12.929  -1.773  13.937  1.00 19.97           O  
HETATM    3  O2  FMT A   0     -12.530   0.375  13.924  1.00 26.89           O