HEADER    TRANSFERASE                             28-AUG-12   4GTF              
TITLE     T. MARITIMA FDTS (H53A MUTANT) WITH FAD, DUMP AND FOLATE              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: THYMIDYLATE SYNTHASE THYX;                                 
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: TS, TSASE;                                                  
COMPND   5 EC: 2.1.1.148;                                                       
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: THERMOTOGA MARITIMA;                            
SOURCE   3 ORGANISM_TAXID: 243274;                                              
SOURCE   4 STRAIN: ATCC 43589 / MSB8 / DSM 3109 / JCM 10099;                    
SOURCE   5 GENE: THYX, THY1, TM_0449;                                           
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID                               
KEYWDS    FLAVIN-DEPENDENT THYMIDYLATE SYNTHASE, TM0449, H53A MUTANT, FAD, 5,   
KEYWDS   2 10-METHYLENETETRAHYDROFOLATE, DUMP, TRANSFERASE                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    I.I.MATHEWS,S.A.LESLEY,A.KOHEN                                        
REVDAT   2   13-SEP-23 4GTF    1       REMARK SEQADV                            
REVDAT   1   17-OCT-12 4GTF    0                                                
JRNL        AUTH   E.M.KOEHN,L.L.PERISSINOTTI,S.MOGHRAM,A.PRABHAKAR,S.A.LESLEY, 
JRNL        AUTH 2 I.I.MATHEWS,A.KOHEN                                          
JRNL        TITL   FOLATE BINDING SITE OF FLAVIN-DEPENDENT THYMIDYLATE          
JRNL        TITL 2 SYNTHASE.                                                    
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V. 109 15722 2012              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   23019356                                                     
JRNL        DOI    10.1073/PNAS.1206077109                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.77 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0110                                      
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) : 1.77                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 38.82                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 34764                          
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) : 0.163                           
REMARK   3   R VALUE            (WORKING SET) : 0.162                           
REMARK   3   FREE R VALUE                     : 0.178                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1830                            
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) : 1.77                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.82                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2334                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.88                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2200                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 109                          
REMARK   3   BIN FREE R VALUE                    : 0.2300                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1782                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 98                                      
REMARK   3   SOLVENT ATOMS            : 124                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 30.24                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.71000                                             
REMARK   3    B22 (A**2) : -0.71000                                             
REMARK   3    B33 (A**2) : 1.42000                                              
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): 0.082         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.079         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.053         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.040         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.971                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.969                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2022 ; 0.013 ; 0.019       
REMARK   3   BOND LENGTHS OTHERS               (A):  1401 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2754 ; 1.723 ; 2.008       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  3366 ; 0.934 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   226 ; 6.038 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    97 ;32.525 ;22.062       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   337 ;13.912 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    20 ;20.413 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   289 ; 0.123 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2173 ; 0.009 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   467 ; 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):  1119 ; 0.862 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   443 ; 0.255 ; 1.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1817 ; 1.675 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   901 ; 2.574 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   930 ; 4.155 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
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  : 2                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A     1        A    33                          
REMARK   3    ORIGIN FOR THE GROUP (A): -46.7731   2.8325  11.8606              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1303 T22:   0.2026                                     
REMARK   3      T33:   0.0271 T12:   0.0209                                     
REMARK   3      T13:   0.0286 T23:   0.0461                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.5722 L22:   3.0277                                     
REMARK   3      L33:   0.4795 L12:  -2.6407                                     
REMARK   3      L13:   0.1417 L23:   0.0117                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.3635 S12:   0.5065 S13:   0.0992                       
REMARK   3      S21:  -0.4981 S22:  -0.3588 S23:  -0.0766                       
REMARK   3      S31:  -0.0550 S32:   0.0235 S33:  -0.0047                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    36        A   215                          
REMARK   3    ORIGIN FOR THE GROUP (A): -37.5044  -6.0279  21.4773              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0274 T22:   0.0609                                     
REMARK   3      T33:   0.0370 T12:  -0.0043                                     
REMARK   3      T13:   0.0192 T23:   0.0039                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.4870 L22:   2.5700                                     
REMARK   3      L33:   0.8959 L12:  -0.9493                                     
REMARK   3      L13:   0.1468 L23:  -0.3263                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0766 S12:   0.1730 S13:   0.1491                       
REMARK   3      S21:  -0.1200 S22:  -0.0857 S23:  -0.2884                       
REMARK   3      S31:  -0.0284 S32:   0.1192 S33:   0.0091                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH 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 4GTF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-SEP-12.                  
REMARK 100 THE DEPOSITION ID IS D_1000074610.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 27-FEB-11                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.58                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRL                               
REMARK 200  BEAMLINE                       : BL9-2                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9809                             
REMARK 200  MONOCHROMATOR                  : SI(111)                            
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 325 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XDS                                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 36610                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.770                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 40.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 9.100                              
REMARK 200  R MERGE                    (I) : 0.06000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 23.3000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.77                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.82                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 9.20                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.96900                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.700                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: PDB CODE: 1O26                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 63.38                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.36                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 3-6% PEG 4K (W/V), 200MM NACL, 100 MM    
REMARK 280  NA/K PHOSPHATE (PH 6.58), VAPOR DIFFUSION, HANGING DROP,            
REMARK 280  TEMPERATURE 295K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 41 2 2                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       3555   -Y,X+1/2,Z+1/4                                          
REMARK 290       4555   Y+1/2,-X,Z+3/4                                          
REMARK 290       5555   -X+1/2,Y,-Z+3/4                                         
REMARK 290       6555   X,-Y+1/2,-Z+1/4                                         
REMARK 290       7555   Y+1/2,X+1/2,-Z+1/2                                      
REMARK 290       8555   -Y,-X,-Z                                                
REMARK 290       9555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290      10555   -X,-Y,Z                                                 
REMARK 290      11555   -Y+1/2,X,Z+3/4                                          
REMARK 290      12555   Y,-X+1/2,Z+1/4                                          
REMARK 290      13555   -X,Y+1/2,-Z+1/4                                         
REMARK 290      14555   X+1/2,-Y,-Z+3/4                                         
REMARK 290      15555   Y,X,-Z                                                  
REMARK 290      16555   -Y+1/2,-X+1/2,-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 -1.000000  0.000000  0.000000       54.90500            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000       54.90500            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       61.14500            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       54.90500            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       30.57250            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       54.90500            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       91.71750            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       54.90500            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       91.71750            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       54.90500            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       30.57250            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000       54.90500            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000       54.90500            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       61.14500            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   9  1.000000  0.000000  0.000000       54.90500            
REMARK 290   SMTRY2   9  0.000000  1.000000  0.000000       54.90500            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       61.14500            
REMARK 290   SMTRY1  10 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  10  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  10  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1  11  0.000000 -1.000000  0.000000       54.90500            
REMARK 290   SMTRY2  11  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3  11  0.000000  0.000000  1.000000       91.71750            
REMARK 290   SMTRY1  12  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  12 -1.000000  0.000000  0.000000       54.90500            
REMARK 290   SMTRY3  12  0.000000  0.000000  1.000000       30.57250            
REMARK 290   SMTRY1  13 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000       54.90500            
REMARK 290   SMTRY3  13  0.000000  0.000000 -1.000000       30.57250            
REMARK 290   SMTRY1  14  1.000000  0.000000  0.000000       54.90500            
REMARK 290   SMTRY2  14  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  14  0.000000  0.000000 -1.000000       91.71750            
REMARK 290   SMTRY1  15  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  15  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3  15  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1  16  0.000000 -1.000000  0.000000       54.90500            
REMARK 290   SMTRY2  16 -1.000000  0.000000  0.000000       54.90500            
REMARK 290   SMTRY3  16  0.000000  0.000000 -1.000000       61.14500            
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 14980 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 33640 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -58.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2  0.000000  1.000000  0.000000      -54.90500            
REMARK 350   BIOMT2   2  1.000000  0.000000  0.000000       54.90500            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       61.14500            
REMARK 350   BIOMT1   3 -1.000000  0.000000  0.000000     -109.81000            
REMARK 350   BIOMT2   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   4  0.000000 -1.000000  0.000000      -54.90500            
REMARK 350   BIOMT2   4 -1.000000  0.000000  0.000000      -54.90500            
REMARK 350   BIOMT3   4  0.000000  0.000000 -1.000000       61.14500            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A 508  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 509  LIES ON A SPECIAL POSITION.                          
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   -11                                                      
REMARK 465     GLY A   -10                                                      
REMARK 465     SER A    -9                                                      
REMARK 465     ASP A    -8                                                      
REMARK 465     LYS A    -7                                                      
REMARK 465     ILE A    -6                                                      
REMARK 465     HIS A    -5                                                      
REMARK 465     HIS A    -4                                                      
REMARK 465     HIS A    -3                                                      
REMARK 465     HIS A    -2                                                      
REMARK 465     HIS A    -1                                                      
REMARK 465     HIS A     0                                                      
REMARK 465     GLY A    34                                                      
REMARK 465     LEU A    35                                                      
REMARK 465     LYS A   216                                                      
REMARK 465     GLU A   217                                                      
REMARK 465     VAL A   218                                                      
REMARK 465     GLN A   219                                                      
REMARK 465     VAL A   220                                                      
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 192   NE  -  CZ  -  NH1 ANGL. DEV. =   4.1 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    LEU A   6     -146.57     56.54                                   
REMARK 500    ALA A  82      172.48    179.55                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 610                                                                      
REMARK 610 MISSING HETEROATOM                                                   
REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 610 I=INSERTION CODE):                                                   
REMARK 610   M RES C SSEQI                                                      
REMARK 610     MEF A  303                                                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FAD A 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UMP A 302                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MEF A 303                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 304                  
DBREF  4GTF A    1   220  UNP    Q9WYT0   THYX_THEMA       1    220             
SEQADV 4GTF MET A  -11  UNP  Q9WYT0              EXPRESSION TAG                 
SEQADV 4GTF GLY A  -10  UNP  Q9WYT0              EXPRESSION TAG                 
SEQADV 4GTF SER A   -9  UNP  Q9WYT0              EXPRESSION TAG                 
SEQADV 4GTF ASP A   -8  UNP  Q9WYT0              EXPRESSION TAG                 
SEQADV 4GTF LYS A   -7  UNP  Q9WYT0              EXPRESSION TAG                 
SEQADV 4GTF ILE A   -6  UNP  Q9WYT0              EXPRESSION TAG                 
SEQADV 4GTF HIS A   -5  UNP  Q9WYT0              EXPRESSION TAG                 
SEQADV 4GTF HIS A   -4  UNP  Q9WYT0              EXPRESSION TAG                 
SEQADV 4GTF HIS A   -3  UNP  Q9WYT0              EXPRESSION TAG                 
SEQADV 4GTF HIS A   -2  UNP  Q9WYT0              EXPRESSION TAG                 
SEQADV 4GTF HIS A   -1  UNP  Q9WYT0              EXPRESSION TAG                 
SEQADV 4GTF HIS A    0  UNP  Q9WYT0              EXPRESSION TAG                 
SEQADV 4GTF ALA A   53  UNP  Q9WYT0    HIS    53 ENGINEERED MUTATION            
SEQRES   1 A  232  MET GLY SER ASP LYS ILE HIS HIS HIS HIS HIS HIS MET          
SEQRES   2 A  232  LYS ILE ASP ILE LEU ASP LYS GLY PHE VAL GLU LEU VAL          
SEQRES   3 A  232  ASP VAL MET GLY ASN ASP LEU SER ALA VAL ARG ALA ALA          
SEQRES   4 A  232  ARG VAL SER PHE ASP MET GLY LEU LYS ASP GLU GLU ARG          
SEQRES   5 A  232  ASP ARG HIS LEU ILE GLU TYR LEU MET LYS HIS GLY ALA          
SEQRES   6 A  232  GLU THR PRO PHE GLU HIS ILE VAL PHE THR PHE HIS VAL          
SEQRES   7 A  232  LYS ALA PRO ILE PHE VAL ALA ARG GLN TRP PHE ARG HIS          
SEQRES   8 A  232  ARG ILE ALA SER TYR ASN GLU LEU SER GLY ARG TYR SER          
SEQRES   9 A  232  LYS LEU SER TYR GLU PHE TYR ILE PRO SER PRO GLU ARG          
SEQRES  10 A  232  LEU GLU GLY TYR LYS THR THR ILE PRO PRO GLU ARG VAL          
SEQRES  11 A  232  THR GLU LYS ILE SER GLU ILE VAL ASP LYS ALA TYR ARG          
SEQRES  12 A  232  THR TYR LEU GLU LEU ILE GLU SER GLY VAL PRO ARG GLU          
SEQRES  13 A  232  VAL ALA ARG ILE VAL LEU PRO LEU ASN LEU TYR THR ARG          
SEQRES  14 A  232  PHE PHE TRP THR VAL ASN ALA ARG SER LEU MET ASN PHE          
SEQRES  15 A  232  LEU ASN LEU ARG ALA ASP SER HIS ALA GLN TRP GLU ILE          
SEQRES  16 A  232  GLN GLN TYR ALA LEU ALA ILE ALA ARG ILE PHE LYS GLU          
SEQRES  17 A  232  LYS CYS PRO TRP THR PHE GLU ALA PHE LEU LYS TYR ALA          
SEQRES  18 A  232  TYR LYS GLY ASP ILE LEU LYS GLU VAL GLN VAL                  
HET    FAD  A 301      53                                                       
HET    UMP  A 302      20                                                       
HET    MEF  A 303      24                                                       
HET     CL  A 304       1                                                       
HETNAM     FAD FLAVIN-ADENINE DINUCLEOTIDE                                      
HETNAM     UMP 2'-DEOXYURIDINE 5'-MONOPHOSPHATE                                 
HETNAM     MEF N-({4-[(6AR)-3-AMINO-1-OXO-1,2,5,6,6A,7-                         
HETNAM   2 MEF  HEXAHYDROIMIDAZO[1,5-F]PTERIDIN-8(9H)-                          
HETNAM   3 MEF  YL]PHENYL}CARBONYL)-L-GLUTAMIC ACID                             
HETNAM      CL CHLORIDE ION                                                     
HETSYN     UMP DUMP                                                             
HETSYN     MEF 5,10-METHYLENE,5,6,7,8-TETRAHYDROFOLATE                          
FORMUL   2  FAD    C27 H33 N9 O15 P2                                            
FORMUL   3  UMP    C9 H13 N2 O8 P                                               
FORMUL   4  MEF    C20 H23 N7 O6                                                
FORMUL   5   CL    CL 1-                                                        
FORMUL   6  HOH   *124(H2 O)                                                    
HELIX    1   1 ASN A   19  ARG A   28  1                                  10    
HELIX    2   2 VAL A   29  ASP A   32  5                                   4    
HELIX    3   3 ASP A   37  HIS A   51  1                                  15    
HELIX    4   4 GLU A   54  HIS A   59  5                                   6    
HELIX    5   5 ILE A   70  PHE A   77  1                                   8    
HELIX    6   6 SER A  102  GLU A  107  5                                   6    
HELIX    7   7 PRO A  114  SER A  139  1                                  26    
HELIX    8   8 PRO A  142  ARG A  147  1                                   6    
HELIX    9   9 ILE A  148  LEU A  150  5                                   3    
HELIX   10  10 ALA A  164  ALA A  175  1                                  12    
HELIX   11  11 GLN A  180  CYS A  198  1                                  19    
HELIX   12  12 CYS A  198  ALA A  209  1                                  12    
SHEET    1   A 5 LYS A   2  ILE A   5  0                                        
SHEET    2   A 5 GLY A   9  MET A  17 -1  O  VAL A  11   N  ILE A   3           
SHEET    3   A 5 VAL A  61  PRO A  69 -1  O  VAL A  61   N  MET A  17           
SHEET    4   A 5 TYR A 155  ASN A 163 -1  O  TRP A 160   N  PHE A  64           
SHEET    5   A 5 SER A  83  GLU A  86 -1  N  ASN A  85   O  PHE A 159           
SITE     1 AC1 28 SER A  30  THR A  55  GLU A  58  ARG A  78                    
SITE     2 AC1 28 HIS A  79  ARG A  80  ILE A  81  ASN A  85                    
SITE     3 AC1 28 GLU A  86  SER A  88  TYR A  91  ASN A 163                    
SITE     4 AC1 28 ARG A 165  ASN A 169  LEU A 173  ARG A 174                    
SITE     5 AC1 28 HIS A 178  UMP A 302  MEF A 303  HOH A 406                    
SITE     6 AC1 28 HOH A 431  HOH A 433  HOH A 434  HOH A 435                    
SITE     7 AC1 28 HOH A 447  HOH A 481  HOH A 501  HOH A 513                    
SITE     1 AC2 14 ARG A  74  GLN A  75  ARG A  78  GLU A  86                    
SITE     2 AC2 14 LEU A  87  SER A  88  GLY A  89  ARG A  90                    
SITE     3 AC2 14 ARG A 147  ARG A 174  FAD A 301  HOH A 402                    
SITE     4 AC2 14 HOH A 405  HOH A 422                                          
SITE     1 AC3 15 ALA A  27  ARG A  28  SER A  30  PHE A  31                    
SITE     2 AC3 15 LEU A  44  LEU A  48  ALA A  53  THR A  55                    
SITE     3 AC3 15 ASN A  85  TYR A  91  LEU A 173  FAD A 301                    
SITE     4 AC3 15 HOH A 411  HOH A 435  HOH A 507                               
SITE     1 AC4  1 TYR A  96                                                     
CRYST1  109.810  109.810  122.290  90.00  90.00  90.00 I 41 2 2     16          
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      0.009107  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009107  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008177        0.00000