HEADER    TRANSFERASE (METHYLTRANSFERASE)         19-SEP-95   1SYN              
TITLE     E. COLI THYMIDYLATE SYNTHASE IN COMPLEX WITH BW1843U89 AND 2'-        
TITLE    2 DEOXYURIDINE 5'-MONOPHOSPHATE (DUMP)                                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: THYMIDYLATE SYNTHASE;                                      
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 EC: 2.1.1.45                                                         
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562                                                  
KEYWDS    TRANSFERASE (METHYLTRANSFERASE)                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.J.STOUT,R.M.STROUD                                                  
REVDAT   3   05-JUN-24 1SYN    1       REMARK LINK                              
REVDAT   2   24-FEB-09 1SYN    1       VERSN                                    
REVDAT   1   29-JAN-96 1SYN    0                                                
JRNL        AUTH   T.J.STOUT,R.M.STROUD                                         
JRNL        TITL   THE COMPLEX OF THE ANTI-CANCER THERAPEUTIC, BW1843U89, WITH  
JRNL        TITL 2 THYMIDYLATE SYNTHASE AT 2.0 A RESOLUTION: IMPLICATIONS FOR A 
JRNL        TITL 3 NEW MODE OF INHIBITION.                                      
JRNL        REF    STRUCTURE                     V.   4    67 1996              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   8805515                                                      
JRNL        DOI    10.1016/S0969-2126(96)00010-X                                
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   W.R.MONTFORT,K.M.PERRY,E.B.FAUMAN,J.S.FINER-MOORE,G.F.MALEY, 
REMARK   1  AUTH 2 L.HARDY,F.MALEY,R.M.STROUD                                   
REMARK   1  TITL   STRUCTURE, MULTIPLE SITE BINDING, AND SEGMENTAL              
REMARK   1  TITL 2 ACCOMMODATION IN THYMIDYLATE SYNTHASE ON BINDING DUMP AND AN 
REMARK   1  TITL 3 ANTI-FOLATE                                                  
REMARK   1  REF    BIOCHEMISTRY                  V.  29  6964 1990              
REMARK   1  REFN                   ISSN 0006-2960                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.1                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 6.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 71.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 25920                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.196                           
REMARK   3   FREE R VALUE                     : 0.258                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
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          : 114                                     
REMARK   3   SOLVENT ATOMS            : 174                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 18.14                          
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) : 0.28                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.013                           
REMARK   3   BOND ANGLES            (DEGREES) : 2.980                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 25.09                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.318                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
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  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1SYN 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_1000176570.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 21-MAY-95                          
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
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                             
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL (DENZO)                        
REMARK 200  DATA SCALING SOFTWARE          : HKL (SCALEPACK)                    
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 30157                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 82.4                               
REMARK 200  DATA REDUNDANCY                : 3.000                              
REMARK 200  R MERGE                    (I) : 0.12400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: X-PLOR 3.1                                            
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 52.89                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.61                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
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       34.08200            
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       34.08200            
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       34.08200            
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: 8260 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 19410 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -26.0 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  73   NE2   HIS A  73   CD2    -0.073                       
REMARK 500    HIS A 108   NE2   HIS A 108   CD2    -0.071                       
REMARK 500    HIS A 147   NE2   HIS A 147   CD2    -0.075                       
REMARK 500    HIS A 212   NE2   HIS A 212   CD2    -0.067                       
REMARK 500    HIS A 217   NE2   HIS A 217   CD2    -0.067                       
REMARK 500    HIS A 255   NE2   HIS A 255   CD2    -0.070                       
REMARK 500    HIS B  32   NE2   HIS B  32   CD2    -0.069                       
REMARK 500    HIS B  51   NE2   HIS B  51   CD2    -0.068                       
REMARK 500    HIS B  57   NE2   HIS B  57   CD2    -0.072                       
REMARK 500    HIS B 108   NE2   HIS B 108   CD2    -0.067                       
REMARK 500    HIS B 147   NE2   HIS B 147   CD2    -0.067                       
REMARK 500    HIS B 186   NE2   HIS B 186   CD2    -0.067                       
REMARK 500    HIS B 207   NE2   HIS B 207   CD2    -0.070                       
REMARK 500    HIS B 217   NE2   HIS B 217   CD2    -0.067                       
REMARK 500    HIS B 255   NE2   HIS B 255   CD2    -0.071                       
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  21   NE  -  CZ  -  NH1 ANGL. DEV. =   3.5 DEGREES          
REMARK 500    TRP A  61   CD1 -  CG  -  CD2 ANGL. DEV. =   6.6 DEGREES          
REMARK 500    TRP A  61   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.9 DEGREES          
REMARK 500    TRP A  80   CD1 -  CG  -  CD2 ANGL. DEV. =   6.4 DEGREES          
REMARK 500    TRP A  80   CE2 -  CD2 -  CG  ANGL. DEV. =  -6.1 DEGREES          
REMARK 500    TRP A  83   CD1 -  CG  -  CD2 ANGL. DEV. =   7.6 DEGREES          
REMARK 500    TRP A  83   CE2 -  CD2 -  CG  ANGL. DEV. =  -6.7 DEGREES          
REMARK 500    TRP A  98   CD1 -  CG  -  CD2 ANGL. DEV. =   6.7 DEGREES          
REMARK 500    TRP A  98   CE2 -  CD2 -  CG  ANGL. DEV. =  -6.2 DEGREES          
REMARK 500    TRP A 101   CD1 -  CG  -  CD2 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    TRP A 101   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.8 DEGREES          
REMARK 500    ARG A 126   NE  -  CZ  -  NH1 ANGL. DEV. =   3.5 DEGREES          
REMARK 500    ARG A 126   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.1 DEGREES          
REMARK 500    TRP A 133   CD1 -  CG  -  CD2 ANGL. DEV. =   6.2 DEGREES          
REMARK 500    TRP A 133   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.4 DEGREES          
REMARK 500    HIS A 147   CA  -  CB  -  CG  ANGL. DEV. =  10.2 DEGREES          
REMARK 500    TRP A 201   CD1 -  CG  -  CD2 ANGL. DEV. =   6.3 DEGREES          
REMARK 500    TRP A 201   CG  -  CD1 -  NE1 ANGL. DEV. =  -6.0 DEGREES          
REMARK 500    TRP A 201   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.0 DEGREES          
REMARK 500    ARG A 222   NE  -  CZ  -  NH1 ANGL. DEV. =   4.5 DEGREES          
REMARK 500    ARG B  35   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.8 DEGREES          
REMARK 500    TRP B  61   CD1 -  CG  -  CD2 ANGL. DEV. =   5.6 DEGREES          
REMARK 500    TRP B  61   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.4 DEGREES          
REMARK 500    TRP B  80   CD1 -  CG  -  CD2 ANGL. DEV. =   6.8 DEGREES          
REMARK 500    TRP B  80   CE2 -  CD2 -  CG  ANGL. DEV. =  -6.4 DEGREES          
REMARK 500    TRP B  83   CD1 -  CG  -  CD2 ANGL. DEV. =   6.8 DEGREES          
REMARK 500    TRP B  83   CE2 -  CD2 -  CG  ANGL. DEV. =  -6.2 DEGREES          
REMARK 500    TRP B  98   CD1 -  CG  -  CD2 ANGL. DEV. =   4.9 DEGREES          
REMARK 500    TRP B  98   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.0 DEGREES          
REMARK 500    TRP B 101   CD1 -  CG  -  CD2 ANGL. DEV. =   5.3 DEGREES          
REMARK 500    TRP B 101   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.9 DEGREES          
REMARK 500    TRP B 133   CD1 -  CG  -  CD2 ANGL. DEV. =   6.6 DEGREES          
REMARK 500    TRP B 133   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.6 DEGREES          
REMARK 500    ARG B 166   NE  -  CZ  -  NH1 ANGL. DEV. =   5.7 DEGREES          
REMARK 500    ARG B 166   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.6 DEGREES          
REMARK 500    TRP B 201   CD1 -  CG  -  CD2 ANGL. DEV. =   6.0 DEGREES          
REMARK 500    TRP B 201   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.8 DEGREES          
REMARK 500    ARG B 234   NE  -  CZ  -  NH1 ANGL. DEV. =   3.0 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASN A  76       25.66     49.42                                   
REMARK 500    PRO A  92       51.40    -65.92                                   
REMARK 500    TYR A  94      -66.09    -22.59                                   
REMARK 500    ALA A 100       52.42   -151.29                                   
REMARK 500    ASP A 105       57.71    -96.52                                   
REMARK 500    ARG A 107      163.97    -46.22                                   
REMARK 500    ASP A 122       56.67   -147.96                                   
REMARK 500    ALA A 155     -113.47   -123.99                                   
REMARK 500    THR B  24      -28.17    -36.38                                   
REMARK 500    ASN B  76        6.90     47.35                                   
REMARK 500    THR B  78      -83.42    -88.72                                   
REMARK 500    ILE B  79      -49.43     12.05                                   
REMARK 500    TRP B  80        3.95    -67.77                                   
REMARK 500    TYR B  94      -64.37    -26.63                                   
REMARK 500    ALA B 100       53.69   -155.55                                   
REMARK 500    ASP B 105       31.23    -93.16                                   
REMARK 500    ALA B 155     -119.49   -116.56                                   
REMARK 500    ASN B 211       25.78    -77.54                                   
REMARK 500    ASP B 253       74.20   -118.74                                   
REMARK 500    ILE B 258      106.83     28.02                                   
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 UMP A 300                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE F89 A 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UMP B 300                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE F89 B 301                 
DBREF  1SYN A    1   264  UNP    P0A884   TYSY_ECOLI       1    264             
DBREF  1SYN 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    UMP  A 300      20                                                       
HET    F89  A 301      37                                                       
HET    UMP  B 300      20                                                       
HET    F89  B 301      37                                                       
HETNAM     FMT FORMIC ACID                                                      
HETNAM     UMP 2'-DEOXYURIDINE 5'-MONOPHOSPHATE                                 
HETNAM     F89 S)-2-(5(((1,2-DIHYDRO-3-METHYL-1-OXOBENZO(F)QUINAZOLIN-          
HETNAM   2 F89  9-YL)METHYL)AMINO)1-OXO-2-ISOINDOLINYL)GLUTARIC ACID            
HETSYN     UMP DUMP                                                             
HETSYN     F89 FOLATE ANALOG 1843U89                                            
FORMUL   1  FMT    2(C H2 O2)                                                   
FORMUL   3  UMP    2(C9 H13 N2 O8 P)                                            
FORMUL   4  F89    2(C27 H24 N4 O6)                                             
FORMUL   7  HOH   *174(H2 O)                                                    
HELIX    1   1 LYS A    2  GLU A   14  1                                  13    
HELIX    2   2 LEU A   52  LEU A   63  1                                  12    
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 VAL A  135  LYS A  140  5                                   6    
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 LYS B    2  GLU B   14  1                                  13    
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 TYR B   94  ALA B  100  1                                   7    
HELIX   17  17 GLN B  111  ASN B  121  1                                  11    
HELIX   18  18 VAL B  135  LYS B  140  5                                   6    
HELIX   19  19 GLY B  173  GLN B  191  1                                  19    
HELIX   20  20 SER B  210  SER B  221  5                                  12    
HELIX   21  21 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         O2  FMT A   0                 N   MET A   1     1555   1555  1.83  
LINK         O1  FMT B   0                 N   MET B   1     1555   1555  1.86  
LINK         C   FMT B   0                 N   MET B   1     1555   1555  1.33  
SITE     1 AC1 15 ARG A  21  CYS A 146  HIS A 147  GLN A 165                    
SITE     2 AC1 15 ARG A 166  SER A 167  CYS A 168  ASP A 169                    
SITE     3 AC1 15 ASN A 177  HIS A 207  TYR A 209  F89 A 301                    
SITE     4 AC1 15 HOH A 757  ARG B 126  ARG B 127                               
SITE     1 AC2 11 SER A  54  GLU A  58  THR A  78  ILE A  79                    
SITE     2 AC2 11 TRP A  80  ASP A 169  GLY A 173  PHE A 176                    
SITE     3 AC2 11 ALA A 263  UMP A 300  HOH A 905                               
SITE     1 AC3 15 ARG A 126  ARG A 127  ARG B  21  CYS B 146                    
SITE     2 AC3 15 HIS B 147  GLN B 165  ARG B 166  SER B 167                    
SITE     3 AC3 15 CYS B 168  ASP B 169  ASN B 177  HIS B 207                    
SITE     4 AC3 15 TYR B 209  F89 B 301  HOH B 858                               
SITE     1 AC4 13 HIS B  51  SER B  54  GLU B  58  THR B  78                    
SITE     2 AC4 13 ILE B  79  TRP B  80  TRP B  83  ASP B 169                    
SITE     3 AC4 13 GLY B 173  PHE B 176  ALA B 263  UMP B 300                    
SITE     4 AC4 13 HOH B 784                                                     
CRYST1  127.346  127.346   68.164  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      0.007853  0.004534  0.000000        0.00000                         
SCALE2      0.000000  0.009067  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014671        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      21.829  19.224  50.270  1.00 15.16           C  
HETATM    2  O1  FMT A   0      22.434  18.288  50.778  1.00 15.63           O  
HETATM    3  O2  FMT A   0      20.994  19.030  49.392  1.00 15.09           O