HEADER    METHYLTRANSFERASE                       07-MAR-95   1TLC              
TITLE     THYMIDYLATE SYNTHASE COMPLEXED WITH DGMP AND FOLATE ANALOG 1843U89    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: THYMIDYLATE SYNTHASE;                                      
COMPND   3 CHAIN: A, B;                                                         
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                                                  
KEYWDS    METHYLTRANSFERASE                                                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.WEICHSEL,W.R.MONTFORT,J.CIESLA,F.MALEY                              
REVDAT   5   18-APR-18 1TLC    1       REMARK                                   
REVDAT   4   13-JUL-11 1TLC    1       VERSN                                    
REVDAT   3   24-FEB-09 1TLC    1       VERSN                                    
REVDAT   2   12-APR-05 1TLC    1       JRNL   REMARK                            
REVDAT   1   03-JUN-95 1TLC    0                                                
JRNL        AUTH   A.WEICHSEL,W.R.MONTFORT,J.CIESLA,F.MALEY                     
JRNL        TITL   PROMOTION OF PURINE NUCLEOTIDE BINDING TO THYMIDYLATE        
JRNL        TITL 2 SYNTHASE BY A POTENT FOLATE ANALOGUE INHIBITOR, 1843U89.     
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V.  92  3493 1995              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   7724588                                                      
JRNL        DOI    10.1073/PNAS.92.8.3493                                       
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   
REMARK   1  TITL 3 AN ANTI-FOLATE                                               
REMARK   1  REF    BIOCHEMISTRY                  V.  29  6964 1990              
REMARK   1  REFN                   ISSN 0006-2960                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : GPRLSA                                               
REMARK   3   AUTHORS     : FUREY                                                
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 15.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 34323                          
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 + TEST SET) : 0.180                           
REMARK   3   R VALUE            (WORKING SET) : NULL                            
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL WITH ALL DATA.                               
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : NULL                   
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE                  (NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 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          : 120                                     
REMARK   3   SOLVENT ATOMS            : 166                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 23.00                          
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) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : 0.022 ; 0.020               
REMARK   3    ANGLE DISTANCE                  (A) : 0.060 ; 0.040               
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : 0.047 ; 0.035               
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : 0.016 ; 0.020               
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : 0.280 ; 0.200               
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : 0.207 ; 0.300               
REMARK   3    MULTIPLE TORSION                (A) : 0.196 ; 0.300               
REMARK   3    H-BOND (X...Y)                  (A) : NULL  ; NULL                
REMARK   3    H-BOND (X-H...Y)                (A) : 0.132 ; 0.300               
REMARK   3                                                                      
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
REMARK   3    SPECIFIED                 (DEGREES) : NULL  ; NULL                
REMARK   3    PLANAR                    (DEGREES) : 3.600 ; 5.000               
REMARK   3    STAGGERED                 (DEGREES) : 20.200; 15.000              
REMARK   3    TRANSVERSE                (DEGREES) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND               (A**2) : 1.868 ; 1.750               
REMARK   3   MAIN-CHAIN ANGLE              (A**2) : 2.918 ; 2.500               
REMARK   3   SIDE-CHAIN BOND               (A**2) : 5.480 ; 15.000              
REMARK   3   SIDE-CHAIN ANGLE              (A**2) : 5.070 ; 2.500               
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1TLC 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_1000176715.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 12-MAR-93                          
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) : NULL                               
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : DIFFRACTOMETER                     
REMARK 200  DETECTOR MANUFACTURER          : ENRAF-NONIUS FAST                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MADNES, PROCOR, FBSCALE            
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 34323                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : NULL                               
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 94.0                               
REMARK 200  DATA REDUNDANCY                : 3.500                              
REMARK 200  R MERGE                    (I) : 0.08600                            
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: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 52.52                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.59                     
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       33.93000            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       33.93000            
REMARK 290   SMTRY1   6  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       33.93000            
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: 8380 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 19280 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -20.0 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    GLU A  58   CD    GLU A  58   OE2    -0.068                       
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    MET A   1   CG  -  SD  -  CE  ANGL. DEV. =  13.3 DEGREES          
REMARK 500    TYR A   4   CB  -  CG  -  CD2 ANGL. DEV. =   9.1 DEGREES          
REMARK 500    TYR A   4   CB  -  CG  -  CD1 ANGL. DEV. =  -8.3 DEGREES          
REMARK 500    GLU A   6   N   -  CA  -  CB  ANGL. DEV. =  10.9 DEGREES          
REMARK 500    VAL A  11   CA  -  CB  -  CG1 ANGL. DEV. =  11.1 DEGREES          
REMARK 500    ASP A  13   CB  -  CG  -  OD1 ANGL. DEV. =   7.1 DEGREES          
REMARK 500    ASP A  20   CB  -  CA  -  C   ANGL. DEV. =  14.1 DEGREES          
REMARK 500    ASP A  20   CB  -  CG  -  OD1 ANGL. DEV. =  -6.1 DEGREES          
REMARK 500    ASP A  20   CB  -  CG  -  OD2 ANGL. DEV. =   5.7 DEGREES          
REMARK 500    LEU A  27   CA  -  CB  -  CG  ANGL. DEV. =  15.2 DEGREES          
REMARK 500    ARG A  35   NE  -  CZ  -  NH1 ANGL. DEV. =  15.3 DEGREES          
REMARK 500    ARG A  35   NE  -  CZ  -  NH2 ANGL. DEV. = -12.7 DEGREES          
REMARK 500    LYS A  48   N   -  CA  -  CB  ANGL. DEV. =  14.1 DEGREES          
REMARK 500    ARG A  49   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.5 DEGREES          
REMARK 500    CYS A  50   CA  -  CB  -  SG  ANGL. DEV. = -10.9 DEGREES          
REMARK 500    HIS A  51   CA  -  CB  -  CG  ANGL. DEV. = -13.4 DEGREES          
REMARK 500    LEU A  59   CB  -  CG  -  CD2 ANGL. DEV. =  15.9 DEGREES          
REMARK 500    LEU A  60   CB  -  CA  -  C   ANGL. DEV. =  12.2 DEGREES          
REMARK 500    TYR A  71   CB  -  CG  -  CD2 ANGL. DEV. =   4.4 DEGREES          
REMARK 500    TYR A  71   CB  -  CG  -  CD1 ANGL. DEV. =  -4.1 DEGREES          
REMARK 500    GLU A  74   CB  -  CG  -  CD  ANGL. DEV. =  18.2 DEGREES          
REMARK 500    GLU A  74   OE1 -  CD  -  OE2 ANGL. DEV. = -12.7 DEGREES          
REMARK 500    GLU A  74   CG  -  CD  -  OE1 ANGL. DEV. =  14.7 DEGREES          
REMARK 500    VAL A  77   CA  -  CB  -  CG2 ANGL. DEV. = -10.4 DEGREES          
REMARK 500    ASP A  81   CB  -  CG  -  OD1 ANGL. DEV. =   9.1 DEGREES          
REMARK 500    ASP A  81   CB  -  CG  -  OD2 ANGL. DEV. =  -8.5 DEGREES          
REMARK 500    TRP A  83   CB  -  CA  -  C   ANGL. DEV. =  13.6 DEGREES          
REMARK 500    ASP A  85   CB  -  CA  -  C   ANGL. DEV. =  13.3 DEGREES          
REMARK 500    ASN A  87   CB  -  CG  -  OD1 ANGL. DEV. = -12.9 DEGREES          
REMARK 500    LYS A  96   N   -  CA  -  CB  ANGL. DEV. = -11.2 DEGREES          
REMARK 500    ARG A  99   NH1 -  CZ  -  NH2 ANGL. DEV. =  -6.7 DEGREES          
REMARK 500    ARG A  99   NE  -  CZ  -  NH2 ANGL. DEV. =   4.6 DEGREES          
REMARK 500    TRP A 101   N   -  CA  -  CB  ANGL. DEV. = -11.6 DEGREES          
REMARK 500    THR A 103   CA  -  CB  -  CG2 ANGL. DEV. =  12.2 DEGREES          
REMARK 500    ASP A 105   CB  -  CG  -  OD1 ANGL. DEV. =  -8.0 DEGREES          
REMARK 500    ARG A 107   NE  -  CZ  -  NH2 ANGL. DEV. =   3.5 DEGREES          
REMARK 500    THR A 113   CA  -  CB  -  CG2 ANGL. DEV. =   9.8 DEGREES          
REMARK 500    LEU A 116   CB  -  CG  -  CD1 ANGL. DEV. = -13.6 DEGREES          
REMARK 500    ASP A 122   CB  -  CG  -  OD1 ANGL. DEV. =  -9.9 DEGREES          
REMARK 500    ARG A 126   NE  -  CZ  -  NH1 ANGL. DEV. =   4.8 DEGREES          
REMARK 500    ARG A 126   NE  -  CZ  -  NH2 ANGL. DEV. =  -6.4 DEGREES          
REMARK 500    ARG A 127   NH1 -  CZ  -  NH2 ANGL. DEV. =  -7.7 DEGREES          
REMARK 500    ARG A 127   NE  -  CZ  -  NH1 ANGL. DEV. =   5.7 DEGREES          
REMARK 500    LEU A 138   CA  -  CB  -  CG  ANGL. DEV. =  15.9 DEGREES          
REMARK 500    ASP A 139   CB  -  CG  -  OD1 ANGL. DEV. =   6.6 DEGREES          
REMARK 500    ARG A 166   NE  -  CZ  -  NH2 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    ILE A 178   CB  -  CA  -  C   ANGL. DEV. =  12.9 DEGREES          
REMARK 500    ILE A 178   CA  -  CB  -  CG2 ANGL. DEV. =  18.6 DEGREES          
REMARK 500    GLN A 190   CG  -  CD  -  OE1 ANGL. DEV. = -12.1 DEGREES          
REMARK 500    ASP A 193   CB  -  CG  -  OD2 ANGL. DEV. = -11.0 DEGREES          
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     166 ANGLE DEVIATIONS.                             
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    VAL A  93     -169.97    -70.05                                   
REMARK 500    TYR A  94      -64.01    -21.59                                   
REMARK 500    ALA A 100       69.44   -162.95                                   
REMARK 500    ASP A 122       68.64   -155.99                                   
REMARK 500    ILE B  69       12.66    -69.92                                   
REMARK 500    GLU B  74      -11.07    -47.46                                   
REMARK 500    ASN B  76       11.10     59.00                                   
REMARK 500    TYR B  94      -78.75    -19.82                                   
REMARK 500    ASP B 105       47.06   -109.87                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    ARG A  99         0.08    SIDE CHAIN                              
REMARK 500    ARG A 127         0.08    SIDE CHAIN                              
REMARK 500    ARG A 225         0.09    SIDE CHAIN                              
REMARK 500    ARG B 127         0.10    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    HIS A 108         10.63                                           
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 DGP A 265                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE F89 A 266                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DGP B 265                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE F89 B 266                 
DBREF  1TLC A    1   264  UNP    P00470   TYSY_ECOLI       1    264             
DBREF  1TLC B    1   264  UNP    P00470   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    DGP  A 265      23                                                       
HET    F89  A 266      37                                                       
HET    DGP  B 265      23                                                       
HET    F89  B 266      37                                                       
HETNAM     FMT FORMIC ACID                                                      
HETNAM     DGP 2'-DEOXYGUANOSINE-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     F89 FOLATE ANALOG 1843U89                                            
FORMUL   1  FMT    2(C H2 O2)                                                   
FORMUL   3  DGP    2(C10 H14 N5 O7 P)                                           
FORMUL   4  F89    2(C27 H24 N4 O6)                                             
FORMUL   7  HOH   *166(H2 O)                                                    
HELIX    1   1 LYS A    2  GLU A   14  1                                  13    
HELIX    2   2 LEU A   38  ASP A   40  5                                   3    
HELIX    3   3 LEU A   52  GLN A   64  1                                  13    
HELIX    4   4 ALA A   70  GLU A   74  1                                   5    
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  GLN B   64  1                                  13    
HELIX   15  15 ALA B   70  ASN B   75  1                                   6    
HELIX   16  16 TYR B   94  ARG B   99  1                                   6    
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 LEU B  174  CYS B  192  1                                  19    
HELIX   20  20 MET B  213  LEU B  220  1                                   8    
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 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           
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 LYS B 158  GLN B 165  1  N  CYS B 161   O  VAL B 200           
SHEET    4   E 5 HIS B 147  ALA B 155 -1  N  ALA B 155   O  LYS B 158           
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  1.30  
LINK         C   FMT B   0                 N   MET B   1     1555   1555  1.35  
SITE     1 AC1 18 ARG A  21  CYS A 146  HIS A 147  GLN A 165                    
SITE     2 AC1 18 ARG A 166  SER A 167  CYS A 168  ASP A 169                    
SITE     3 AC1 18 GLY A 173  LEU A 174  ASN A 177  HIS A 207                    
SITE     4 AC1 18 TYR A 209  F89 A 266  HOH A 295  HOH A 408                    
SITE     5 AC1 18 ARG B 126  ARG B 127                                          
SITE     1 AC2 12 SER A  54  GLU A  58  THR A  78  ILE A  79                    
SITE     2 AC2 12 TRP A  80  TRP A  83  ASP A 169  GLY A 173                    
SITE     3 AC2 12 PHE A 176  ALA A 263  DGP A 265  HOH A 419                    
SITE     1 AC3 17 ARG A 126  ARG A 127  ARG B  21  CYS B 146                    
SITE     2 AC3 17 HIS B 147  GLN B 165  ARG B 166  SER B 167                    
SITE     3 AC3 17 ASP B 169  GLY B 173  LEU B 174  ASN B 177                    
SITE     4 AC3 17 HIS B 207  TYR B 209  F89 B 266  HOH B 267                    
SITE     5 AC3 17 HOH B 296                                                     
SITE     1 AC4 14 SER B  54  GLU B  58  ASN B  76  VAL B  77                    
SITE     2 AC4 14 THR B  78  ILE B  79  TRP B  80  TRP B  83                    
SITE     3 AC4 14 ASP B 169  LEU B 172  GLY B 173  PHE B 176                    
SITE     4 AC4 14 ALA B 263  DGP B 265                                          
CRYST1  127.140  127.140   67.860  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      0.007865  0.004541  0.000000        0.00000                         
SCALE2      0.000000  0.009082  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014736        0.00000                         
HETATM    1  C   FMT A   0      21.643  19.003  49.924  1.00 12.86           C  
HETATM    2  O1  FMT A   0      22.213  18.058  50.530  1.00 17.33           O  
HETATM    3  O2  FMT A   0      20.409  18.930  49.537  1.00  7.71           O