HEADER    HYDROLASE                               10-JUL-15   5CHP              
TITLE     T. MARITIMA THYX IN COMPLEX WITH TYC5-03                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: THYMIDYLATE SYNTHASE THYX;                                 
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: TSASE;                                                      
COMPND   5 EC: 2.1.1.148;                                                       
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: THERMOTOGA MARITIMA;                            
SOURCE   3 ORGANISM_TAXID: 2336;                                                
SOURCE   4 GENE: THYX, THY1, TM_0449;                                           
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008                                      
KEYWDS    THYX IN COMPLEX WITH INHIBITOR, HYDROLASE                             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.SURADE,R.LUCIANI,P.SAXENA,M.SANTUCCI,S.FERRARI,A.VENTURELLI,        
AUTHOR   2 G.MARVERTI,G.PONTERINI,C.A.ABELL,T.L.BLUNDELL,M.P.COSTI              
REVDAT   2   10-JAN-24 5CHP    1       REMARK                                   
REVDAT   1   19-OCT-16 5CHP    0                                                
JRNL        AUTH   S.SURADE                                                     
JRNL        TITL   IDENTIFICATION OF INHIBITORS TARGETING SUBSTRATE-BINDING     
JRNL        TITL 2 SITE IN MYCOBACTERIUM TUBERCULOSIS FAD-DEPENDENT THYMIDYLATE 
JRNL        TITL 3 SYNTHASE (THYX) THROUGH VIRTUAL SCREENING: A NEW STUDY       
JRNL        TITL 4 DE-FINING THE BINDING MECHANISM OF INHIBITORS                
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.6.0117                                      
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) : 1.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.74                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 39622                          
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) : 0.171                           
REMARK   3   R VALUE            (WORKING SET) : 0.170                           
REMARK   3   FREE R VALUE                     : 0.201                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2104                            
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) : 1.70                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.75                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2639                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 97.14                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2690                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 143                          
REMARK   3   BIN FREE R VALUE                    : 0.2810                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1817                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 67                                      
REMARK   3   SOLVENT ATOMS            : 225                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 33.69                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.05000                                             
REMARK   3    B22 (A**2) : -0.05000                                             
REMARK   3    B33 (A**2) : 0.10000                                              
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): 0.077         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.080         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.046         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.371         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.966                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.957                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1953 ; 0.027 ; 0.020       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2650 ; 2.576 ; 1.990       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   218 ; 6.363 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    95 ;32.445 ;22.421       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   331 ;15.062 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    17 ;22.003 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   277 ; 0.217 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1478 ; 0.016 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
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):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
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  : 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 USED IF PRESENT IN    
REMARK   3  THE INPUT                                                           
REMARK   4                                                                      
REMARK   4 5CHP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 16-JUL-15.                  
REMARK 100 THE DEPOSITION ID IS D_1000211467.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 18-DEC-12                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.0-7.5                            
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : DIAMOND                            
REMARK 200  BEAMLINE                       : I03                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97630                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 39623                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 31.560                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY                : 6.200                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 20.0000                            
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: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: 1KQ4                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 63.64                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.38                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: HANGING DROP, SOAKING REGROWN CRYSTAL    
REMARK 280  WITH THE ORGANIC COMPOUND, VAPOR DIFFUSION, HANGING DROP,           
REMARK 280  TEMPERATURE 289K                                                    
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       55.29000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000       55.29000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       61.48000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       55.29000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       30.74000            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       55.29000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       92.22000            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       55.29000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       92.22000            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       55.29000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       30.74000            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000       55.29000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000       55.29000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       61.48000            
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       55.29000            
REMARK 290   SMTRY2   9  0.000000  1.000000  0.000000       55.29000            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       61.48000            
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       55.29000            
REMARK 290   SMTRY2  11  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3  11  0.000000  0.000000  1.000000       92.22000            
REMARK 290   SMTRY1  12  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  12 -1.000000  0.000000  0.000000       55.29000            
REMARK 290   SMTRY3  12  0.000000  0.000000  1.000000       30.74000            
REMARK 290   SMTRY1  13 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000       55.29000            
REMARK 290   SMTRY3  13  0.000000  0.000000 -1.000000       30.74000            
REMARK 290   SMTRY1  14  1.000000  0.000000  0.000000       55.29000            
REMARK 290   SMTRY2  14  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  14  0.000000  0.000000 -1.000000       92.22000            
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       55.29000            
REMARK 290   SMTRY2  16 -1.000000  0.000000  0.000000       55.29000            
REMARK 290   SMTRY3  16  0.000000  0.000000 -1.000000       61.48000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 300 THE ASSEMBLY REPRESENTED IN THIS ENTRY HAS REGULAR                   
REMARK 300 DIHEDRAL POINT SYMMETRY (SCHOENFLIES SYMBOL = D2).                   
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: 21480 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 32910 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -70.0 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        0.00000            
REMARK 350   BIOMT2   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 350   BIOMT1   3 -1.000000  0.000000  0.000000        0.00000            
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        0.00000            
REMARK 350   BIOMT2   4  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT3   4  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   -13                                                      
REMARK 465     SER A   -12                                                      
REMARK 465     HIS A   -11                                                      
REMARK 465     HIS A   -10                                                      
REMARK 465     HIS A    -9                                                      
REMARK 465     HIS A    -8                                                      
REMARK 465     HIS A    -7                                                      
REMARK 465     HIS A    -6                                                      
REMARK 465     SER A    -5                                                      
REMARK 465     MET A    -4                                                      
REMARK 465     ASP A    -3                                                      
REMARK 465     ILE A    -2                                                      
REMARK 465     GLU A    -1                                                      
REMARK 465     LEU A     0                                                      
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: 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   CB   SER A   166     O    HOH A   401              1.33            
REMARK 500   CB   ILE A   214     O    HOH A   493              1.61            
REMARK 500   CB   SER A   139     O    HOH A   428              1.62            
REMARK 500   CB   ARG A   157     O    HOH A   408              1.68            
REMARK 500   CB   ARG A    28     O    HOH A   405              1.78            
REMARK 500   CA   ALA A    26     O    HOH A   440              1.81            
REMARK 500   O    HOH A   448     O    HOH A   488              1.82            
REMARK 500   O    HOH A   448     O    HOH A   576              1.84            
REMARK 500   CG2  VAL A   126     O    HOH A   574              1.86            
REMARK 500   CB   ALA A   146     O    HOH A   438              1.86            
REMARK 500   O    HOH A   432     O    HOH A   441              1.90            
REMARK 500   CB   SER A   102     O    HOH A   404              1.91            
REMARK 500   CG2  VAL A    14     O    HOH A   543              1.93            
REMARK 500   CD2  PHE A   205     O    HOH A   568              1.99            
REMARK 500   CG   LYS A    67     O    HOH A   491              2.00            
REMARK 500   O    HOH A   496     O    HOH A   556              2.01            
REMARK 500   OG   SER A   166     O    HOH A   401              2.03            
REMARK 500   CG1  ILE A   214     O    HOH A   493              2.05            
REMARK 500   CG2  VAL A    16     O    HOH A   490              2.06            
REMARK 500   O    LYS A   216     O    HOH A   402              2.06            
REMARK 500   CG   LYS A     8     O    HOH A   597              2.08            
REMARK 500   CE3  TRP A    76     O    HOH A   418              2.10            
REMARK 500   CD2  HIS A    53     O    HOH A   552              2.13            
REMARK 500   C8M  FAD A   301     O    HOH A   555              2.18            
REMARK 500   CD   ARG A   157     O    HOH A   417              2.18            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   CG1  ILE A    81     O    HOH A   544     8555     1.94            
REMARK 500   O    HOH A   492     O    HOH A   509    10555     2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    HIS A  43   CG    HIS A  43   CD2     0.058                       
REMARK 500    TRP A 181   CE2   TRP A 181   CD2     0.074                       
REMARK 500    TRP A 200   CE2   TRP A 200   CD2     0.072                       
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    VAL A  14   CB  -  CA  -  C   ANGL. DEV. = -11.9 DEGREES          
REMARK 500    PHE A  57   CB  -  CG  -  CD2 ANGL. DEV. =  -4.7 DEGREES          
REMARK 500    ARG A  74   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.0 DEGREES          
REMARK 500    PHE A  77   CB  -  CG  -  CD2 ANGL. DEV. =  -4.8 DEGREES          
REMARK 500    PHE A  77   CB  -  CG  -  CD1 ANGL. DEV. =   4.8 DEGREES          
REMARK 500    ARG A  78   NE  -  CZ  -  NH1 ANGL. DEV. =  -4.8 DEGREES          
REMARK 500    ARG A  80   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.9 DEGREES          
REMARK 500    ARG A 147   NE  -  CZ  -  NH1 ANGL. DEV. =  -4.0 DEGREES          
REMARK 500    LEU A 167   CB  -  CG  -  CD2 ANGL. DEV. = -11.8 DEGREES          
REMARK 500    PHE A 194   CB  -  CG  -  CD2 ANGL. DEV. =  -4.9 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    LEU A   6     -147.63     61.42                                   
REMARK 500    LYS A  36      135.90    -24.46                                   
REMARK 500    LYS A 216      -77.67    -57.76                                   
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 624        DISTANCE =  6.04 ANGSTROMS                       
REMARK 525    HOH A 625        DISTANCE =  6.44 ANGSTROMS                       
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 51Q A 302                 
DBREF  5CHP A    1   220  UNP    Q9WYT0   THYX_THEMA       1    220             
SEQADV 5CHP MET A  -13  UNP  Q9WYT0              INITIATING METHIONINE          
SEQADV 5CHP SER A  -12  UNP  Q9WYT0              EXPRESSION TAG                 
SEQADV 5CHP HIS A  -11  UNP  Q9WYT0              EXPRESSION TAG                 
SEQADV 5CHP HIS A  -10  UNP  Q9WYT0              EXPRESSION TAG                 
SEQADV 5CHP HIS A   -9  UNP  Q9WYT0              EXPRESSION TAG                 
SEQADV 5CHP HIS A   -8  UNP  Q9WYT0              EXPRESSION TAG                 
SEQADV 5CHP HIS A   -7  UNP  Q9WYT0              EXPRESSION TAG                 
SEQADV 5CHP HIS A   -6  UNP  Q9WYT0              EXPRESSION TAG                 
SEQADV 5CHP SER A   -5  UNP  Q9WYT0              EXPRESSION TAG                 
SEQADV 5CHP MET A   -4  UNP  Q9WYT0              EXPRESSION TAG                 
SEQADV 5CHP ASP A   -3  UNP  Q9WYT0              EXPRESSION TAG                 
SEQADV 5CHP ILE A   -2  UNP  Q9WYT0              EXPRESSION TAG                 
SEQADV 5CHP GLU A   -1  UNP  Q9WYT0              EXPRESSION TAG                 
SEQADV 5CHP LEU A    0  UNP  Q9WYT0              EXPRESSION TAG                 
SEQRES   1 A  234  MET SER HIS HIS HIS HIS HIS HIS SER MET ASP ILE GLU          
SEQRES   2 A  234  LEU MET LYS ILE ASP ILE LEU ASP LYS GLY PHE VAL GLU          
SEQRES   3 A  234  LEU VAL ASP VAL MET GLY ASN ASP LEU SER ALA VAL ARG          
SEQRES   4 A  234  ALA ALA ARG VAL SER PHE ASP MET GLY LEU LYS ASP GLU          
SEQRES   5 A  234  GLU ARG ASP ARG HIS LEU ILE GLU TYR LEU MET LYS HIS          
SEQRES   6 A  234  GLY HIS GLU THR PRO PHE GLU HIS ILE VAL PHE THR PHE          
SEQRES   7 A  234  HIS VAL LYS ALA PRO ILE PHE VAL ALA ARG GLN TRP PHE          
SEQRES   8 A  234  ARG HIS ARG ILE ALA SER TYR ASN GLU LEU SER GLY ARG          
SEQRES   9 A  234  TYR SER LYS LEU SER TYR GLU PHE TYR ILE PRO SER PRO          
SEQRES  10 A  234  GLU ARG LEU GLU GLY TYR LYS THR THR ILE PRO PRO GLU          
SEQRES  11 A  234  ARG VAL THR GLU LYS ILE SER GLU ILE VAL ASP LYS ALA          
SEQRES  12 A  234  TYR ARG THR TYR LEU GLU LEU ILE GLU SER GLY VAL PRO          
SEQRES  13 A  234  ARG GLU VAL ALA ARG ILE VAL LEU PRO LEU ASN LEU TYR          
SEQRES  14 A  234  THR ARG PHE PHE TRP THR VAL ASN ALA ARG SER LEU MET          
SEQRES  15 A  234  ASN PHE LEU ASN LEU ARG ALA ASP SER HIS ALA GLN TRP          
SEQRES  16 A  234  GLU ILE GLN GLN TYR ALA LEU ALA ILE ALA ARG ILE PHE          
SEQRES  17 A  234  LYS GLU LYS CYS PRO TRP THR PHE GLU ALA PHE LEU LYS          
SEQRES  18 A  234  TYR ALA TYR LYS GLY ASP ILE LEU LYS GLU VAL GLN VAL          
HET    FAD  A 301      53                                                       
HET    51Q  A 302      14                                                       
HETNAM     FAD FLAVIN-ADENINE DINUCLEOTIDE                                      
HETNAM     51Q (2S)-2-[(3-HYDROXY-5-OXO-4,5-DIHYDRO-1,2,4-TRIAZIN-6-            
HETNAM   2 51Q  YL)SULFANYL]PROPANOIC ACID                                      
HETSYN     51Q TYC5-03                                                          
FORMUL   2  FAD    C27 H33 N9 O15 P2                                            
FORMUL   3  51Q    C6 H7 N3 O4 S                                                
FORMUL   4  HOH   *225(H2 O)                                                    
HELIX    1 AA1 ASN A   19  VAL A   29  1                                  11    
HELIX    2 AA2 ASP A   37  GLY A   52  1                                  16    
HELIX    3 AA3 GLU A   54  HIS A   59  5                                   6    
HELIX    4 AA4 ILE A   70  PHE A   77  1                                   8    
HELIX    5 AA5 SER A  102  GLU A  107  5                                   6    
HELIX    6 AA6 PRO A  114  SER A  139  1                                  26    
HELIX    7 AA7 PRO A  142  ARG A  147  1                                   6    
HELIX    8 AA8 ILE A  148  LEU A  150  5                                   3    
HELIX    9 AA9 ALA A  164  ALA A  175  1                                  12    
HELIX   10 AB1 GLN A  180  CYS A  198  1                                  19    
HELIX   11 AB2 CYS A  198  ALA A  209  1                                  12    
SHEET    1 AA1 5 LYS A   2  ILE A   5  0                                        
SHEET    2 AA1 5 GLY A   9  MET A  17 -1  O  VAL A  11   N  ILE A   3           
SHEET    3 AA1 5 VAL A  61  PRO A  69 -1  O  HIS A  65   N  GLU A  12           
SHEET    4 AA1 5 TYR A 155  ASN A 163 -1  O  VAL A 162   N  PHE A  62           
SHEET    5 AA1 5 SER A  83  GLU A  86 -1  N  SER A  83   O  THR A 161           
SITE     1 AC1 30 THR A  55  GLU A  58  ARG A  78  HIS A  79                    
SITE     2 AC1 30 ARG A  80  ILE A  81  ASN A  85  GLU A  86                    
SITE     3 AC1 30 SER A  88  TYR A  91  ASN A 163  ARG A 165                    
SITE     4 AC1 30 ASN A 169  LEU A 173  ARG A 174  HIS A 178                    
SITE     5 AC1 30 51Q A 302  HOH A 406  HOH A 432  HOH A 435                    
SITE     6 AC1 30 HOH A 441  HOH A 454  HOH A 471  HOH A 477                    
SITE     7 AC1 30 HOH A 514  HOH A 539  HOH A 544  HOH A 547                    
SITE     8 AC1 30 HOH A 555  HOH A 557                                          
SITE     1 AC2 10 GLN A  75  GLU A  86  SER A  88  GLY A  89                    
SITE     2 AC2 10 ARG A  90  ARG A 147  ARG A 174  FAD A 301                    
SITE     3 AC2 10 HOH A 425  HOH A 456                                          
CRYST1  110.580  110.580  122.960  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      0.009043  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009043  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008133        0.00000