HEADER    TRANSFERASE                             15-DEC-15   5FCT              
TITLE     MOUSE THYMIDYLATE SYNTHASE IN TERNARY COMPLEX WITH FDUMP AND          
TITLE    2 METHYLENETETRAHYDROFOLATE.                                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: THYMIDYLATE SYNTHASE;                                      
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: THYMIDYLATE SYNTHASE,ISOFORM CRA_B;                         
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE   3 ORGANISM_COMMON: HOUSE MOUSE;                                        
SOURCE   4 ORGANISM_TAXID: 10090;                                               
SOURCE   5 GENE: TYMS, MCG_11630;                                               
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    COMPLEX, ENZYME, INHIBITOR, COFACTOR, TRANSFERASE                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.DOWIERCIAL,P.WILK,A.JARMULA,W.RODE                                  
REVDAT   5   06-NOV-24 5FCT    1       REMARK                                   
REVDAT   4   10-JAN-24 5FCT    1       REMARK                                   
REVDAT   3   04-APR-18 5FCT    1       REMARK                                   
REVDAT   2   13-SEP-17 5FCT    1       REMARK                                   
REVDAT   1   26-OCT-16 5FCT    0                                                
JRNL        AUTH   A.DOWIERCIAL,A.JARMULA,P.WILK,W.RYPNIEWSKI,M.KOWALSKA,       
JRNL        AUTH 2 T.FRACZYK,J.CIESLA,W.RODE                                    
JRNL        TITL   MOUSE THYMIDYLATE SYNTHASE DOES NOT SHOW THE INACTIVE        
JRNL        TITL 2 CONFORMATION, OBSERVED FOR THE HUMAN ENZYME                  
JRNL        REF    STRUCT CHEM                                2016              
JRNL        REFN                   ESSN 1572-9001                               
JRNL        DOI    10.1007/S11224-016-0840-8                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.55 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0049                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.55                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 26.14                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 81162                          
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) : 0.120                           
REMARK   3   R VALUE            (WORKING SET) : 0.117                           
REMARK   3   FREE R VALUE                     : 0.166                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 4277                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.55                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.59                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 5988                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.97                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2130                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 291                          
REMARK   3   BIN FREE R VALUE                    : 0.2560                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4638                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 108                                     
REMARK   3   SOLVENT ATOMS            : 661                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 17.75                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.03000                                             
REMARK   3    B22 (A**2) : 0.00000                                              
REMARK   3    B33 (A**2) : 0.02000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.081         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.069         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.049         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.151         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.982                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.968                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  5213 ; 0.010 ; 0.019       
REMARK   3   BOND LENGTHS OTHERS               (A):  4923 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  7097 ; 1.415 ; 1.994       
REMARK   3   BOND ANGLES OTHERS          (DEGREES): 11390 ; 0.775 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   644 ; 6.077 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   249 ;35.039 ;23.896       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   923 ;12.359 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    36 ;18.898 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   733 ; 0.080 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  5981 ; 0.008 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  1255 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  2435 ; 1.492 ; 1.440       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  2431 ; 1.493 ; 1.438       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3073 ; 1.914 ; 2.168       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  3072 ; 1.914 ; 2.168       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  2778 ; 2.459 ; 1.771       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  2779 ; 2.458 ; 1.771       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  4006 ; 2.883 ; 2.526       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  6514 ; 3.885 ;13.823       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  6119 ; 3.222 ;12.654       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2): 10136 ; 1.841 ; 3.000       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):   170 ;27.562 ; 5.000       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2): 10464 ; 9.844 ; 5.000       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 5FCT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 15-DEC-15.                  
REMARK 100 THE DEPOSITION ID IS D_1000215440.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 30-APR-13                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : SEALED TUBE                        
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : AGILENT SUPERNOVA                  
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5406                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : AGILENT ATLAS CCD                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : CRYSALISPRO                        
REMARK 200  DATA SCALING SOFTWARE          : CRYSALISPRO                        
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 85416                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.550                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 26.140                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 5.900                              
REMARK 200  R MERGE                    (I) : 0.06800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 14.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.55                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.63                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.51700                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.400                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CRYSALISPRO                                           
REMARK 200 STARTING MODEL: 4EZ8                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.56                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.14                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: MES, PEG 8K, MGACETATE, VAPOR            
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 280.0K                         
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
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        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       41.65100            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 7590 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 21070 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -29.0 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 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     LEU A     2                                                      
REMARK 465     VAL A     3                                                      
REMARK 465     VAL A     4                                                      
REMARK 465     GLY A     5                                                      
REMARK 465     SER A     6                                                      
REMARK 465     GLU A     7                                                      
REMARK 465     LEU A     8                                                      
REMARK 465     GLN A     9                                                      
REMARK 465     SER A    10                                                      
REMARK 465     ASP A    11                                                      
REMARK 465     ALA A    12                                                      
REMARK 465     GLN A    13                                                      
REMARK 465     GLN A    14                                                      
REMARK 465     LEU A    15                                                      
REMARK 465     SER A    16                                                      
REMARK 465     ALA A    17                                                      
REMARK 465     GLU A    18                                                      
REMARK 465     ALA A    19                                                      
REMARK 465     PRO A    20                                                      
REMARK 465     MET B     1                                                      
REMARK 465     LEU B     2                                                      
REMARK 465     VAL B     3                                                      
REMARK 465     VAL B     4                                                      
REMARK 465     GLY B     5                                                      
REMARK 465     SER B     6                                                      
REMARK 465     GLU B     7                                                      
REMARK 465     LEU B     8                                                      
REMARK 465     GLN B     9                                                      
REMARK 465     SER B    10                                                      
REMARK 465     ASP B    11                                                      
REMARK 465     ALA B    12                                                      
REMARK 465     GLN B    13                                                      
REMARK 465     GLN B    14                                                      
REMARK 465     LEU B    15                                                      
REMARK 465     SER B    16                                                      
REMARK 465     ALA B    17                                                      
REMARK 465     GLU B    18                                                      
REMARK 465     ALA B    19                                                      
REMARK 465     PRO B    20                                                      
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   O    HOH B   721     O    HOH B   727              1.84            
REMARK 500   O    HOH A   517     O    HOH A   833              1.90            
REMARK 500   O    HOH A   614     O    HOH A   651              1.96            
REMARK 500   O    HOH B   617     O    HOH B   727              2.03            
REMARK 500   O    HOH A   589     O    HOH A   833              2.05            
REMARK 500   O    HOH A   756     O    HOH A   829              2.10            
REMARK 500   O    HOH A   644     O    HOH A   825              2.11            
REMARK 500   O    HOH A   581     O    HOH A   792              2.15            
REMARK 500   O    HOH A   663     O    HOH A   766              2.15            
REMARK 500   O    HOH A   796     O    HOH A   849              2.16            
REMARK 500   F5   UFP B   401     C11  C2F B   402              2.17            
REMARK 500   F5   UFP B   401     C11  C2F B   402              2.17            
REMARK 500   O    HOH A   638     O    HOH A   792              2.19            
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 128     -158.20    -95.86                                   
REMARK 500    HIS A 135       34.88   -145.21                                   
REMARK 500    LYS A 141      -77.96   -117.12                                   
REMARK 500    LYS A 141      -79.19   -116.22                                   
REMARK 500    ASN A 165       76.38   -150.91                                   
REMARK 500    LEU A 215      -62.93   -109.98                                   
REMARK 500    PHE B 117       53.10    -98.62                                   
REMARK 500    VAL B 128     -156.56    -93.89                                   
REMARK 500    HIS B 135       33.97   -143.46                                   
REMARK 500    LYS B 141      -84.22   -109.90                                   
REMARK 500    ASN B 165       67.37   -151.44                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A 873        DISTANCE =  6.24 ANGSTROMS                       
REMARK 525    HOH B 788        DISTANCE =  6.13 ANGSTROMS                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue UFP A 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue C2F A 402                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residues UFP B 401 and C2F B      
REMARK 800  402                                                                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residues UFP B 401 and C2F B      
REMARK 800  402                                                                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for Di-peptide UFP B 401 and CYS B    
REMARK 800  189                                                                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3IHI   RELATED DB: PDB                                   
REMARK 900 3IHI CONTAINS THE SAME PROTEIN WITHOUT LIGANDS.                      
REMARK 900 RELATED ID: 4E50   RELATED DB: PDB                                   
REMARK 900 4E50 CONTAINS THE SAME PROTEIN COMPLEXED WITH DUMP.                  
REMARK 900 RELATED ID: 4EB4   RELATED DB: PDB                                   
REMARK 900 4EB4 CONTAINS THE SAME PROTEIN COMPLEXED WITH DUMP AND TOMUDEX.      
REMARK 900 RELATED ID: 4EIN   RELATED DB: PDB                                   
REMARK 900 4EIN CONTAINS THE SAME PROTEIN COMPLEXED WITH N(4)-HYDROXY-2'-       
REMARK 900 DEOXYCYTIDINE-5'-MONOPHOSPHATE.                                      
REMARK 900 RELATED ID: 4EZ8   RELATED DB: PDB                                   
REMARK 900 4EZ8 CONTAINS THE SAME PROTEIN COMPLEXED WITH N(4)-HYDROXY-2'-       
REMARK 900 DEOXYCYTIDINE-5'-MONOPHOSPHATE AND DIHYDROFOLATE.                    
DBREF  5FCT A    1   307  UNP    Q544L2   Q544L2_MOUSE     1    307             
DBREF  5FCT B    1   307  UNP    Q544L2   Q544L2_MOUSE     1    307             
SEQRES   1 A  307  MET LEU VAL VAL GLY SER GLU LEU GLN SER ASP ALA GLN          
SEQRES   2 A  307  GLN LEU SER ALA GLU ALA PRO ARG HIS GLY GLU LEU GLN          
SEQRES   3 A  307  TYR LEU ARG GLN VAL GLU HIS ILE LEU ARG CYS GLY PHE          
SEQRES   4 A  307  LYS LYS GLU ASP ARG THR GLY THR GLY THR LEU SER VAL          
SEQRES   5 A  307  PHE GLY MET GLN ALA ARG TYR SER LEU ARG ASP GLU PHE          
SEQRES   6 A  307  PRO LEU LEU THR THR LYS ARG VAL PHE TRP LYS GLY VAL          
SEQRES   7 A  307  LEU GLU GLU LEU LEU TRP PHE ILE LYS GLY SER THR ASN          
SEQRES   8 A  307  ALA LYS GLU LEU SER SER LYS GLY VAL ARG ILE TRP ASP          
SEQRES   9 A  307  ALA ASN GLY SER ARG ASP PHE LEU ASP SER LEU GLY PHE          
SEQRES  10 A  307  SER ALA ARG GLN GLU GLY ASP LEU GLY PRO VAL TYR GLY          
SEQRES  11 A  307  PHE GLN TRP ARG HIS PHE GLY ALA GLU TYR LYS ASP MET          
SEQRES  12 A  307  ASP SER ASP TYR SER GLY GLN GLY VAL ASP GLN LEU GLN          
SEQRES  13 A  307  LYS VAL ILE ASP THR ILE LYS THR ASN PRO ASP ASP ARG          
SEQRES  14 A  307  ARG ILE ILE MET CYS ALA TRP ASN PRO LYS ASP LEU PRO          
SEQRES  15 A  307  LEU MET ALA LEU PRO PRO CYS HIS ALA LEU CYS GLN PHE          
SEQRES  16 A  307  TYR VAL VAL ASN GLY GLU LEU SER CYS GLN LEU TYR GLN          
SEQRES  17 A  307  ARG SER GLY ASP MET GLY LEU GLY VAL PRO PHE ASN ILE          
SEQRES  18 A  307  ALA SER TYR ALA LEU LEU THR TYR MET ILE ALA HIS ILE          
SEQRES  19 A  307  THR GLY LEU GLN PRO GLY ASP PHE VAL HIS THR LEU GLY          
SEQRES  20 A  307  ASP ALA HIS ILE TYR LEU ASN HIS ILE GLU PRO LEU LYS          
SEQRES  21 A  307  ILE GLN LEU GLN ARG GLU PRO ARG PRO PHE PRO LYS LEU          
SEQRES  22 A  307  LYS ILE LEU ARG LYS VAL GLU THR ILE ASP ASP PHE LYS          
SEQRES  23 A  307  VAL GLU ASP PHE GLN ILE GLU GLY TYR ASN PRO HIS PRO          
SEQRES  24 A  307  THR ILE LYS MET GLU MET ALA VAL                              
SEQRES   1 B  307  MET LEU VAL VAL GLY SER GLU LEU GLN SER ASP ALA GLN          
SEQRES   2 B  307  GLN LEU SER ALA GLU ALA PRO ARG HIS GLY GLU LEU GLN          
SEQRES   3 B  307  TYR LEU ARG GLN VAL GLU HIS ILE LEU ARG CYS GLY PHE          
SEQRES   4 B  307  LYS LYS GLU ASP ARG THR GLY THR GLY THR LEU SER VAL          
SEQRES   5 B  307  PHE GLY MET GLN ALA ARG TYR SER LEU ARG ASP GLU PHE          
SEQRES   6 B  307  PRO LEU LEU THR THR LYS ARG VAL PHE TRP LYS GLY VAL          
SEQRES   7 B  307  LEU GLU GLU LEU LEU TRP PHE ILE LYS GLY SER THR ASN          
SEQRES   8 B  307  ALA LYS GLU LEU SER SER LYS GLY VAL ARG ILE TRP ASP          
SEQRES   9 B  307  ALA ASN GLY SER ARG ASP PHE LEU ASP SER LEU GLY PHE          
SEQRES  10 B  307  SER ALA ARG GLN GLU GLY ASP LEU GLY PRO VAL TYR GLY          
SEQRES  11 B  307  PHE GLN TRP ARG HIS PHE GLY ALA GLU TYR LYS ASP MET          
SEQRES  12 B  307  ASP SER ASP TYR SER GLY GLN GLY VAL ASP GLN LEU GLN          
SEQRES  13 B  307  LYS VAL ILE ASP THR ILE LYS THR ASN PRO ASP ASP ARG          
SEQRES  14 B  307  ARG ILE ILE MET CYS ALA TRP ASN PRO LYS ASP LEU PRO          
SEQRES  15 B  307  LEU MET ALA LEU PRO PRO CYS HIS ALA LEU CYS GLN PHE          
SEQRES  16 B  307  TYR VAL VAL ASN GLY GLU LEU SER CYS GLN LEU TYR GLN          
SEQRES  17 B  307  ARG SER GLY ASP MET GLY LEU GLY VAL PRO PHE ASN ILE          
SEQRES  18 B  307  ALA SER TYR ALA LEU LEU THR TYR MET ILE ALA HIS ILE          
SEQRES  19 B  307  THR GLY LEU GLN PRO GLY ASP PHE VAL HIS THR LEU GLY          
SEQRES  20 B  307  ASP ALA HIS ILE TYR LEU ASN HIS ILE GLU PRO LEU LYS          
SEQRES  21 B  307  ILE GLN LEU GLN ARG GLU PRO ARG PRO PHE PRO LYS LEU          
SEQRES  22 B  307  LYS ILE LEU ARG LYS VAL GLU THR ILE ASP ASP PHE LYS          
SEQRES  23 B  307  VAL GLU ASP PHE GLN ILE GLU GLY TYR ASN PRO HIS PRO          
SEQRES  24 B  307  THR ILE LYS MET GLU MET ALA VAL                              
HET    UFP  A 401      21                                                       
HET    C2F  A 402      33                                                       
HET    UFP  B 401      21                                                       
HET    C2F  B 402      66                                                       
HETNAM     UFP 5-FLUORO-2'-DEOXYURIDINE-5'-MONOPHOSPHATE                        
HETNAM     C2F 5-METHYL-5,6,7,8-TETRAHYDROFOLIC ACID                            
FORMUL   3  UFP    2(C9 H12 F N2 O8 P)                                          
FORMUL   4  C2F    2(C20 H25 N7 O6)                                             
FORMUL   7  HOH   *661(H2 O)                                                    
HELIX    1 AA1 GLY A   23  GLY A   38  1                                  16    
HELIX    2 AA2 PHE A   74  LYS A   87  1                                  14    
HELIX    3 AA3 ASN A   91  SER A   97  1                                   7    
HELIX    4 AA4 ASP A  104  GLY A  107  5                                   4    
HELIX    5 AA5 SER A  108  LEU A  115  1                                   8    
HELIX    6 AA6 VAL A  128  PHE A  136  1                                   9    
HELIX    7 AA7 ASP A  153  ASN A  165  1                                  13    
HELIX    8 AA8 ASP A  180  MET A  184  5                                   5    
HELIX    9 AA9 LEU A  215  GLY A  236  1                                  22    
HELIX   10 AB1 HIS A  255  GLN A  264  1                                  10    
HELIX   11 AB2 THR A  281  PHE A  285  5                                   5    
HELIX   12 AB3 LYS A  286  GLU A  288  5                                   3    
HELIX   13 AB4 GLY B   23  GLY B   38  1                                  16    
HELIX   14 AB5 PHE B   74  LYS B   87  1                                  14    
HELIX   15 AB6 ASN B   91  SER B   97  1                                   7    
HELIX   16 AB7 TRP B  103  SER B  108  1                                   6    
HELIX   17 AB8 SER B  108  LEU B  115  1                                   8    
HELIX   18 AB9 VAL B  128  PHE B  136  1                                   9    
HELIX   19 AC1 ASP B  153  ASN B  165  1                                  13    
HELIX   20 AC2 ASP B  180  MET B  184  5                                   5    
HELIX   21 AC3 LEU B  215  GLY B  236  1                                  22    
HELIX   22 AC4 HIS B  255  GLN B  264  1                                  10    
HELIX   23 AC5 THR B  281  PHE B  285  5                                   5    
HELIX   24 AC6 LYS B  286  GLU B  288  5                                   3    
SHEET    1 AA1 6 PHE A  39  LYS A  41  0                                        
SHEET    2 AA1 6 THR A  49  SER A  60 -1  O  SER A  51   N  PHE A  39           
SHEET    3 AA1 6 GLN A 238  TYR A 252 -1  O  PHE A 242   N  TYR A  59           
SHEET    4 AA1 6 GLU A 201  ASP A 212  1  N  CYS A 204   O  VAL A 243           
SHEET    5 AA1 6 HIS A 190  VAL A 198 -1  N  LEU A 192   O  TYR A 207           
SHEET    6 AA1 6 ILE A 172  CYS A 174 -1  N  MET A 173   O  CYS A 193           
SHEET    1 AA2 2 LYS A 272  ILE A 275  0                                        
SHEET    2 AA2 2 PHE A 290  GLU A 293 -1  O  GLU A 293   N  LYS A 272           
SHEET    1 AA3 6 PHE B  39  LYS B  41  0                                        
SHEET    2 AA3 6 THR B  49  SER B  60 -1  O  SER B  51   N  PHE B  39           
SHEET    3 AA3 6 GLN B 238  TYR B 252 -1  O  PHE B 242   N  TYR B  59           
SHEET    4 AA3 6 GLU B 201  ASP B 212  1  N  GLN B 208   O  THR B 245           
SHEET    5 AA3 6 HIS B 190  VAL B 198 -1  N  LEU B 192   O  TYR B 207           
SHEET    6 AA3 6 ILE B 172  CYS B 174 -1  N  MET B 173   O  CYS B 193           
SHEET    1 AA4 2 LYS B 272  ILE B 275  0                                        
SHEET    2 AA4 2 PHE B 290  GLU B 293 -1  O  GLU B 293   N  LYS B 272           
LINK         SG  CYS A 189                 C6  UFP A 401     1555   1555  1.82  
LINK         SG  CYS B 189                 C6  UFP B 401     1555   1555  1.82  
LINK         C5  UFP B 401                 C11AC2F B 402     1555   1555  1.55  
LINK         C5  UFP B 401                 C11BC2F B 402     1555   1555  1.55  
SITE     1 AC1 19 ARG A  44  TRP A 103  TYR A 129  CYS A 189                    
SITE     2 AC1 19 HIS A 190  GLN A 208  ARG A 209  SER A 210                    
SITE     3 AC1 19 GLY A 211  ASP A 212  ASN A 220  HIS A 250                    
SITE     4 AC1 19 TYR A 252  C2F A 402  HOH A 569  HOH A 675                    
SITE     5 AC1 19 HOH A 708  ARG B 169  ARG B 170                               
SITE     1 AC2 22 PHE A  74  ILE A 102  TRP A 103  ASN A 106                    
SITE     2 AC2 22 LEU A 186  ASP A 212  LEU A 215  GLY A 216                    
SITE     3 AC2 22 MET A 305  ALA A 306  UFP A 401  HOH A 506                    
SITE     4 AC2 22 HOH A 514  HOH A 558  HOH A 575  HOH A 590                    
SITE     5 AC2 22 HOH A 636  HOH A 644  HOH A 647  HOH A 667                    
SITE     6 AC2 22 HOH A 670  HOH A 701                                          
SITE     1 AC3 41 ARG A 169  ARG A 170  ARG B  44  LYS B  71                    
SITE     2 AC3 41 ARG B  72  VAL B  73  PHE B  74  ILE B 102                    
SITE     3 AC3 41 TRP B 103  ASN B 106  TYR B 129  LEU B 186                    
SITE     4 AC3 41 CYS B 189  HIS B 190  GLN B 208  ARG B 209                    
SITE     5 AC3 41 SER B 210  GLY B 211  ASP B 212  LEU B 215                    
SITE     6 AC3 41 GLY B 216  PHE B 219  ASN B 220  HIS B 250                    
SITE     7 AC3 41 TYR B 252  ILE B 301  MET B 303  MET B 305                    
SITE     8 AC3 41 ALA B 306  HOH B 505  HOH B 512  HOH B 534                    
SITE     9 AC3 41 HOH B 561  HOH B 601  HOH B 608  HOH B 610                    
SITE    10 AC3 41 HOH B 616  HOH B 618  HOH B 619  HOH B 626                    
SITE    11 AC3 41 HOH B 672                                                     
SITE     1 AC4 41 ARG A 169  ARG A 170  ARG B  44  LYS B  71                    
SITE     2 AC4 41 ARG B  72  VAL B  73  PHE B  74  ILE B 102                    
SITE     3 AC4 41 TRP B 103  ASN B 106  TYR B 129  LEU B 186                    
SITE     4 AC4 41 CYS B 189  HIS B 190  GLN B 208  ARG B 209                    
SITE     5 AC4 41 SER B 210  GLY B 211  ASP B 212  LEU B 215                    
SITE     6 AC4 41 GLY B 216  PHE B 219  ASN B 220  HIS B 250                    
SITE     7 AC4 41 TYR B 252  ILE B 301  MET B 303  MET B 305                    
SITE     8 AC4 41 ALA B 306  HOH B 505  HOH B 512  HOH B 534                    
SITE     9 AC4 41 HOH B 561  HOH B 601  HOH B 608  HOH B 610                    
SITE    10 AC4 41 HOH B 616  HOH B 618  HOH B 619  HOH B 626                    
SITE    11 AC4 41 HOH B 672                                                     
SITE     1 AC5 21 ARG A 169  ARG A 170  ARG B  44  TRP B 103                    
SITE     2 AC5 21 TYR B 129  PRO B 187  PRO B 188  HIS B 190                    
SITE     3 AC5 21 ALA B 191  GLN B 208  ARG B 209  SER B 210                    
SITE     4 AC5 21 GLY B 211  ASP B 212  ASN B 220  HIS B 250                    
SITE     5 AC5 21 TYR B 252  C2F B 402  HOH B 601  HOH B 616                    
SITE     6 AC5 21 HOH B 672                                                     
CRYST1   54.224   83.302   68.850  90.00 105.43  90.00 P 1 21 1      4          
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      0.018442  0.000000  0.005089        0.00000                         
SCALE2      0.000000  0.012004  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.015067        0.00000