HEADER    TRANSFERASE                             07-JUN-00   1F4E              
TITLE     CRYSTAL STRUCTURE OF E. COLI THYMIDYLATE SYNTHASE COMPLEXED WITH      
TITLE    2 TOSYL-D-PROLINE                                                      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: THYMIDYLATE SYNTHASE;                                      
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 2.1.1.45;                                                        
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: C2913;                                     
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_VECTOR: PTHYAWT                                    
KEYWDS    CRYSTAL STRUCTURE OF E. COLI THYMIDYLATE SYNTHASE COMPLEXED WITH      
KEYWDS   2 TOSYL-D-PROLINE, TRANSFERASE                                         
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.A.ERLANSON,A.C.BRAISTED,D.R.RAPHAEL,M.RANDAL,R.M.STROUD,E.GORDON,   
AUTHOR   2 J.A.WELLS                                                            
REVDAT  10   30-OCT-24 1F4E    1       REMARK                                   
REVDAT   9   03-NOV-21 1F4E    1       REMARK SEQADV LINK                       
REVDAT   8   28-FEB-18 1F4E    1       REMARK                                   
REVDAT   7   31-JAN-18 1F4E    1       REMARK                                   
REVDAT   6   04-OCT-17 1F4E    1       REMARK                                   
REVDAT   5   13-JUL-11 1F4E    1       VERSN                                    
REVDAT   4   24-FEB-09 1F4E    1       VERSN                                    
REVDAT   3   01-APR-03 1F4E    1       JRNL                                     
REVDAT   2   29-NOV-00 1F4E    1       JRNL                                     
REVDAT   1   22-JUN-00 1F4E    0                                                
JRNL        AUTH   D.A.ERLANSON,A.C.BRAISTED,D.R.RAPHAEL,M.RANDAL,R.M.STROUD,   
JRNL        AUTH 2 E.M.GORDON,J.A.WELLS                                         
JRNL        TITL   SITE-DIRECTED LIGAND DISCOVERY.                              
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V.  97  9367 2000              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   10944209                                                     
JRNL        DOI    10.1073/PNAS.97.17.9367                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 31422                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.194                           
REMARK   3   R VALUE            (WORKING SET) : 0.192                           
REMARK   3   FREE R VALUE                     : 0.238                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1519                            
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          : 74                                      
REMARK   3   SOLVENT ATOMS            : 219                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 28.50                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 36.70                          
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 OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.135         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.136         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.104         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.660         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : 0.011 ; 0.020               
REMARK   3    ANGLE DISTANCE                  (A) : 0.031 ; 0.040               
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : 0.040 ; 0.050               
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : NULL  ; NULL                
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : 0.109 ; 0.150               
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : 0.176 ; 0.300               
REMARK   3    MULTIPLE TORSION                (A) : 0.250 ; 0.300               
REMARK   3    H-BOND (X...Y)                  (A) : 0.140 ; 0.300               
REMARK   3    H-BOND (X-H...Y)                (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
REMARK   3    SPECIFIED                 (DEGREES) : 0.000 ; 15.000              
REMARK   3    PLANAR                    (DEGREES) : 3.800 ; 7.000               
REMARK   3    STAGGERED                 (DEGREES) : 14.500; 15.000              
REMARK   3    TRANSVERSE                (DEGREES) : 29.900; 20.000              
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.400 ; 2.000                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.100 ; 3.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.800 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.900 ; 3.000                
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1F4E COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-JUN-00.                  
REMARK 100 THE DEPOSITION ID IS D_1000011228.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-JUN-99                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.0                                
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 RUH3R                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : R-AXIS                             
REMARK 200  DATA SCALING SOFTWARE          : D*TREK                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 31422                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 10.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 6.400                              
REMARK 200  R MERGE                    (I) : 0.07400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 19.7000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.97                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.80                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.38000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.800                              
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   (%): 61.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.10                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 2.0 M AMMONIUM SULPHATE, 20 MM           
REMARK 280  POTASSIUM PHOSPHATE, 0.2 M EDTA, PH 7.0, VAPOR DIFFUSION,           
REMARK 280  HANGING DROP, TEMPERATURE 20.0K, TEMPERATURE 293.0K                 
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       65.94000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       65.94000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       65.94000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       65.94000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       65.94000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       65.94000            
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       65.94000            
REMARK 290   SMTRY2   6 -1.000000  0.000000  0.000000       65.94000            
REMARK 290   SMTRY3   6  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY1   7  0.000000  0.000000 -1.000000       65.94000            
REMARK 290   SMTRY2   7 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  1.000000  0.000000       65.94000            
REMARK 290   SMTRY1   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY2   8  1.000000  0.000000  0.000000       65.94000            
REMARK 290   SMTRY3   8  0.000000 -1.000000  0.000000       65.94000            
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       65.94000            
REMARK 290   SMTRY3  10 -1.000000  0.000000  0.000000       65.94000            
REMARK 290   SMTRY1  11  0.000000  1.000000  0.000000       65.94000            
REMARK 290   SMTRY2  11  0.000000  0.000000 -1.000000       65.94000            
REMARK 290   SMTRY3  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY1  12  0.000000 -1.000000  0.000000       65.94000            
REMARK 290   SMTRY2  12  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY3  12  1.000000  0.000000  0.000000       65.94000            
REMARK 290   SMTRY1  13  1.000000  0.000000  0.000000       65.94000            
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000       65.94000            
REMARK 290   SMTRY3  13  0.000000  0.000000  1.000000       65.94000            
REMARK 290   SMTRY1  14 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  14  0.000000 -1.000000  0.000000       65.94000            
REMARK 290   SMTRY3  14  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1  15 -1.000000  0.000000  0.000000       65.94000            
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       65.94000            
REMARK 290   SMTRY1  17  0.000000  0.000000  1.000000       65.94000            
REMARK 290   SMTRY2  17  1.000000  0.000000  0.000000       65.94000            
REMARK 290   SMTRY3  17  0.000000  1.000000  0.000000       65.94000            
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       65.94000            
REMARK 290   SMTRY1  19  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY2  19 -1.000000  0.000000  0.000000       65.94000            
REMARK 290   SMTRY3  19  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY1  20  0.000000  0.000000 -1.000000       65.94000            
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       65.94000            
REMARK 290   SMTRY2  21  0.000000  0.000000  1.000000       65.94000            
REMARK 290   SMTRY3  21  1.000000  0.000000  0.000000       65.94000            
REMARK 290   SMTRY1  22  0.000000 -1.000000  0.000000       65.94000            
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       65.94000            
REMARK 290   SMTRY1  24  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  24  0.000000  0.000000 -1.000000       65.94000            
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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A DIMER CONSTRUCTED FROM CHAIN A  
REMARK 300 AND A SYMMETRY PARTNER GENERATED BY THE TWO-FOLD                     
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: 7300 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 21320 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -117.0 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      131.88000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000      197.82000            
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   NE2  GLN A     3     O    ARG A    35              2.07            
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  35   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.4 DEGREES          
REMARK 500    ARG A  53   NE  -  CZ  -  NH1 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    ARG A  53   NE  -  CZ  -  NH2 ANGL. DEV. =  -8.6 DEGREES          
REMARK 500    ASP A  66   CB  -  CG  -  OD2 ANGL. DEV. =  -6.6 DEGREES          
REMARK 500    ASP A  85   CB  -  CG  -  OD2 ANGL. DEV. =  -5.4 DEGREES          
REMARK 500    ARG A  99   NE  -  CZ  -  NH1 ANGL. DEV. =   3.4 DEGREES          
REMARK 500    ARG A  99   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.0 DEGREES          
REMARK 500    PHE A 149   CA  -  CB  -  CG  ANGL. DEV. =  15.2 DEGREES          
REMARK 500    ARG A 166   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.2 DEGREES          
REMARK 500    ASP A 205   CB  -  CG  -  OD2 ANGL. DEV. =  -5.6 DEGREES          
REMARK 500    ARG A 225   CD  -  NE  -  CZ  ANGL. DEV. =   9.4 DEGREES          
REMARK 500    ARG A 225   NE  -  CZ  -  NH1 ANGL. DEV. =   4.9 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    TYR A  94      -74.41    -12.09                                   
REMARK 500    ALA A 100       45.83   -151.17                                   
REMARK 500    ASP A 122       55.92   -148.98                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 403                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 404                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 405                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 409                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TPR A 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TPR A 302                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 402                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 408                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1F4B   RELATED DB: PDB                                   
REMARK 900 1F4B CONTAINS THE SAME PROTEIN                                       
REMARK 900 RELATED ID: 1F4C   RELATED DB: PDB                                   
REMARK 900 1F4C CONTAINS THE SAME PROTEIN COVALENTLY MODIFIED AT C146 WITH N-   
REMARK 900 [TOSYL-D-PROLINYL]AMINO-ETHANETHIOL                                  
REMARK 900 RELATED ID: 1F4D   RELATED DB: PDB                                   
REMARK 900 1F4D CONTAINS A MUTANT FORM OF THE SAME PROTEIN COVALENTLY MODIFIED  
REMARK 900 AT C143 WITH N-[TOSYL-D-PROLINYL]AMINO-ETHANETHIOL                   
REMARK 900 RELATED ID: 1F4F   RELATED DB: PDB                                   
REMARK 900 1F4F CONTAINS THE SAME PROTEIN COMPLEXED WITH SP-722                 
REMARK 900 RELATED ID: 1F4G   RELATED DB: PDB                                   
REMARK 900 1F4G CONTAINS THE SAME PROTEIN COMPLEXED WITH SP-876                 
DBREF  1F4E A    1   264  UNP    P0A884   TYSY_ECOLI       1    264             
SEQADV 1F4E CXM A    1  UNP  P0A884    MET     1 ENGINEERED MUTATION            
SEQRES   1 A  264  CXM LYS GLN TYR LEU GLU LEU MET GLN LYS VAL LEU ASP          
SEQRES   2 A  264  GLU GLY THR GLN LYS ASN ASP ARG THR GLY THR GLY THR          
SEQRES   3 A  264  LEU SER ILE PHE GLY HIS GLN MET ARG PHE ASN LEU GLN          
SEQRES   4 A  264  ASP GLY PHE PRO LEU VAL THR THR LYS ARG CYS HIS LEU          
SEQRES   5 A  264  ARG SER ILE ILE HIS GLU LEU LEU TRP PHE LEU GLN GLY          
SEQRES   6 A  264  ASP THR ASN ILE ALA TYR LEU HIS GLU ASN ASN VAL THR          
SEQRES   7 A  264  ILE TRP ASP GLU TRP ALA ASP GLU ASN GLY ASP LEU GLY          
SEQRES   8 A  264  PRO VAL TYR GLY LYS GLN TRP ARG ALA TRP PRO THR PRO          
SEQRES   9 A  264  ASP GLY ARG HIS ILE ASP GLN ILE THR THR VAL LEU ASN          
SEQRES  10 A  264  GLN LEU LYS ASN ASP PRO ASP SER ARG ARG ILE ILE VAL          
SEQRES  11 A  264  SER ALA TRP ASN VAL GLY GLU LEU ASP LYS MET ALA LEU          
SEQRES  12 A  264  ALA PRO CYS HIS ALA PHE PHE GLN PHE TYR VAL ALA ASP          
SEQRES  13 A  264  GLY LYS LEU SER CYS GLN LEU TYR GLN ARG SER CYS ASP          
SEQRES  14 A  264  VAL PHE LEU GLY LEU PRO PHE ASN ILE ALA SER TYR ALA          
SEQRES  15 A  264  LEU LEU VAL HIS MET MET ALA GLN GLN CYS ASP LEU GLU          
SEQRES  16 A  264  VAL GLY ASP PHE VAL TRP THR GLY GLY ASP THR HIS LEU          
SEQRES  17 A  264  TYR SER ASN HIS MET ASP GLN THR HIS LEU GLN LEU SER          
SEQRES  18 A  264  ARG GLU PRO ARG PRO LEU PRO LYS LEU ILE ILE LYS ARG          
SEQRES  19 A  264  LYS PRO GLU SER ILE PHE ASP TYR ARG PHE GLU ASP PHE          
SEQRES  20 A  264  GLU ILE GLU GLY TYR ASP PRO HIS PRO GLY ILE LYS ALA          
SEQRES  21 A  264  PRO VAL ALA ILE                                              
MODRES 1F4E CXM A    1  MET  N-CARBOXYMETHIONINE                                
HET    CXM  A   1      11                                                       
HET    SO4  A 403       5                                                       
HET    SO4  A 404       5                                                       
HET    SO4  A 405       5                                                       
HET    SO4  A 409       5                                                       
HET    TPR  A 301      18                                                       
HET    TPR  A 302      18                                                       
HET    GOL  A 401       6                                                       
HET    GOL  A 402       6                                                       
HET    GOL  A 408       6                                                       
HETNAM     CXM N-CARBOXYMETHIONINE                                              
HETNAM     SO4 SULFATE ION                                                      
HETNAM     TPR TOSYL-D-PROLINE                                                  
HETNAM     GOL GLYCEROL                                                         
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   1  CXM    C6 H11 N O4 S                                                
FORMUL   2  SO4    4(O4 S 2-)                                                   
FORMUL   6  TPR    2(C12 H15 N O4 S)                                            
FORMUL   8  GOL    3(C3 H8 O3)                                                  
FORMUL  11  HOH   *219(H2 O)                                                    
HELIX    1   1 LYS A    2  GLY A   15  1                                  14    
HELIX    2   2 GLN A   39  GLY A   41  5                                   3    
HELIX    3   3 LEU A   52  GLY A   65  1                                  14    
HELIX    4   4 ILE A   69  ASN A   75  1                                   7    
HELIX    5   5 TRP A   80  ALA A   84  5                                   5    
HELIX    6   6 VAL A   93  ALA A  100  1                                   8    
HELIX    7   7 ASP A  110  ASP A  122  1                                  13    
HELIX    8   8 ASN A  134  MET A  141  5                                   8    
HELIX    9   9 GLY A  173  CYS A  192  1                                  20    
HELIX   10  10 HIS A  212  SER A  221  1                                  10    
HELIX   11  11 ARG A  243  GLU A  245  5                                   3    
SHEET    1   A 6 THR A  16  ASN A  19  0                                        
SHEET    2   A 6 GLY A  25  ASN A  37 -1  O  THR A  26   N  LYS A  18           
SHEET    3   A 6 GLU A 195  TYR A 209 -1  N  PHE A 199   O  PHE A  36           
SHEET    4   A 6 LYS A 158  ASP A 169  1  O  LEU A 159   N  GLY A 197           
SHEET    5   A 6 HIS A 147  ALA A 155 -1  N  ALA A 148   O  TYR A 164           
SHEET    6   A 6 ILE A 129  SER A 131 -1  N  VAL A 130   O  PHE A 150           
SHEET    1   B 2 TRP A 101  PRO A 102  0                                        
SHEET    2   B 2 HIS A 108  ILE A 109 -1  N  ILE A 109   O  TRP A 101           
SHEET    1   C 2 LYS A 229  ILE A 232  0                                        
SHEET    2   C 2 PHE A 247  GLU A 250 -1  O  GLU A 248   N  ILE A 231           
LINK         C   CXM A   1                 N   LYS A   2     1555   1555  1.32  
SITE     1 AC1  6 HIS A  51  LEU A  52  ARG A  53  GOL A 402                    
SITE     2 AC1  6 HOH A 514  HOH A 568                                          
SITE     1 AC2  4 LEU A 218  ARG A 222  HOH A 597  HOH A 607                    
SITE     1 AC3  5 GLU A 223  ARG A 225  HIS A 255  HOH A 576                    
SITE     2 AC3  5 HOH A 583                                                     
SITE     1 AC4  6 ILE A  69  ALA A  70  HIS A  73  ASN A  87                    
SITE     2 AC4  6 GLY A  88  HOH A 527                                          
SITE     1 AC5 10 ILE A  55  GLU A  58  ILE A  79  TRP A  80                    
SITE     2 AC5 10 TYR A  94  CYS A 146  HIS A 147  PHE A 176                    
SITE     3 AC5 10 ASN A 177  HOH A 428                                          
SITE     1 AC6  9 GLN A  64  GLY A  65  ASP A  66  ASP A 214                    
SITE     2 AC6  9 GLN A 215  LYS A 259  GOL A 408  HOH A 552                    
SITE     3 AC6  9 HOH A 613                                                     
SITE     1 AC7  5 ARG A 126  ARG A 166  SER A 167  HOH A 475                    
SITE     2 AC7  5 HOH A 581                                                     
SITE     1 AC8  6 ILE A  56  PHE A 247  GLU A 248  ILE A 249                    
SITE     2 AC8  6 SO4 A 403  HOH A 584                                          
SITE     1 AC9  8 GLN A  64  ARG A  99  ASN A 211  HIS A 212                    
SITE     2 AC9  8 MET A 213  ASP A 214  GLN A 215  TPR A 302                    
CRYST1  131.880  131.880  131.880  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      0.007580  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.007580  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007580        0.00000                         
HETATM    1  N   CXM A   1      53.953  64.825  81.936  1.00 32.19           N  
HETATM    2  CA  CXM A   1      54.411  65.910  82.638  1.00 32.65           C  
HETATM    3  CB  CXM A   1      53.255  66.726  83.291  1.00 33.63           C  
HETATM    4  CG  CXM A   1      52.307  67.320  82.269  1.00 34.13           C  
HETATM    5  SD  CXM A   1      50.960  68.320  82.971  1.00 32.47           S  
HETATM    6  CE  CXM A   1      49.817  66.950  83.287  1.00 32.66           C  
HETATM    7  C   CXM A   1      55.189  65.383  83.855  1.00 32.12           C  
HETATM    8  O   CXM A   1      54.803  64.308  84.370  1.00 31.47           O  
HETATM    9  CN  CXM A   1      54.189  65.026  80.609  1.00 32.57           C  
HETATM   10  ON1 CXM A   1      53.498  64.174  80.062  1.00 32.53           O  
HETATM   11  ON2 CXM A   1      54.022  66.062  79.953  1.00 31.77           O