HEADER    TRANSFERASE                             08-MAR-16   5IOR              
TITLE     FLAVIN-DEPENDENT THYMIDYLATE SYNTHASE IN COMPLEX WITH FAD AND 2'-     
TITLE    2 DEOXYURIDINE-5'-MONOSULFATE                                          
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 (STRAIN ATCC 43589 / MSB8 / 
SOURCE   3 DSM 3109 / JCM 10099);                                               
SOURCE   4 ORGANISM_TAXID: 243274;                                              
SOURCE   5 STRAIN: ATCC 43589 / MSB8 / DSM 3109 / JCM 10099;                    
SOURCE   6 GENE: THYX, THY1, TM_0449;                                           
SOURCE   7 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    FAD-DEPENDENT, NUCLEOTIDE BIOSYNTHESIS, REDUCTIVE METHYLATION,        
KEYWDS   2 TRANSFERASE                                                          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.M.BERNARD,F.W.STULL,J.L.SMITH                                       
REVDAT   5   27-SEP-23 5IOR    1       REMARK                                   
REVDAT   4   27-NOV-19 5IOR    1       REMARK                                   
REVDAT   3   20-SEP-17 5IOR    1       JRNL   REMARK                            
REVDAT   2   22-JUN-16 5IOR    1       JRNL                                     
REVDAT   1   08-JUN-16 5IOR    0                                                
JRNL        AUTH   F.W.STULL,S.M.BERNARD,A.SAPRA,J.L.SMITH,E.R.ZUIDERWEG,       
JRNL        AUTH 2 B.A.PALFEY                                                   
JRNL        TITL   DEPROTONATIONS IN THE REACTION OF FLAVIN-DEPENDENT           
JRNL        TITL 2 THYMIDYLATE SYNTHASE.                                        
JRNL        REF    BIOCHEMISTRY                  V.  55  3261 2016              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   27214228                                                     
JRNL        DOI    10.1021/ACS.BIOCHEM.6B00510                                  
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.95 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0073                                      
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) : 1.95                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 80.92                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 25671                          
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                     : 0.191                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.700                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1270                            
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) : 1.95                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.00                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1887                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2340                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 92                           
REMARK   3   BIN FREE R VALUE                    : 0.2340                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1801                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 100                                     
REMARK   3   SOLVENT ATOMS            : 98                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 32.20                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.99000                                             
REMARK   3    B22 (A**2) : -0.99000                                             
REMARK   3    B33 (A**2) : 1.97000                                              
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): 0.109         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.107         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.074         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.761         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.968                         
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):  1988 ; 0.009 ; 0.019       
REMARK   3   BOND LENGTHS OTHERS               (A):  1844 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2711 ; 1.342 ; 1.994       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  4234 ; 0.786 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   222 ; 6.017 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    96 ;31.313 ;22.396       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   327 ;13.055 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    18 ;18.241 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   285 ; 0.082 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2195 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   488 ; 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):   877 ; 1.120 ; 2.205       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   877 ; 1.120 ; 2.205       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1096 ; 1.742 ; 3.293       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  1097 ; 1.741 ; 3.293       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1111 ; 1.747 ; 2.530       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  1111 ; 1.734 ; 2.530       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  1614 ; 2.844 ; 3.718       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  2537 ; 5.041 ;21.758       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  2510 ; 4.986 ;21.607       
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  : 7                                          
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     2        A     4                          
REMARK   3    ORIGIN FOR THE GROUP (A):   7.6003  19.2588 -21.6735              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1819 T22:   0.0496                                     
REMARK   3      T33:   0.0223 T12:   0.0309                                     
REMARK   3      T13:  -0.0091 T23:   0.0281                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   5.2276 L22:   5.7109                                     
REMARK   3      L33:   6.1233 L12:  -0.9933                                     
REMARK   3      L13:   1.8969 L23:   4.7909                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1549 S12:  -0.0251 S13:  -0.0511                       
REMARK   3      S21:  -0.4159 S22:  -0.0623 S23:  -0.0688                       
REMARK   3      S31:  -0.0048 S32:   0.0199 S33:  -0.0926                       
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     5        A    23                          
REMARK   3    ORIGIN FOR THE GROUP (A):   2.9882  12.1588 -18.6321              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0850 T22:   0.1054                                     
REMARK   3      T33:   0.0439 T12:  -0.0148                                     
REMARK   3      T13:  -0.0021 T23:   0.0084                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.5998 L22:   3.5876                                     
REMARK   3      L33:   0.6196 L12:   2.5735                                     
REMARK   3      L13:   0.2551 L23:   0.9495                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.2231 S12:   0.3431 S13:  -0.1018                       
REMARK   3      S21:  -0.3440 S22:   0.2797 S23:  -0.1342                       
REMARK   3      S31:  -0.0925 S32:   0.0535 S33:  -0.0566                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    24        A    54                          
REMARK   3    ORIGIN FOR THE GROUP (A): -18.5681   3.2794 -16.9654              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0718 T22:   0.1552                                     
REMARK   3      T33:   0.1232 T12:  -0.0100                                     
REMARK   3      T13:  -0.0221 T23:   0.0363                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.7133 L22:   7.0278                                     
REMARK   3      L33:   2.2409 L12:  -0.6574                                     
REMARK   3      L13:   1.3447 L23:   1.2211                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0290 S12:   0.2428 S13:   0.1946                       
REMARK   3      S21:  -0.3814 S22:  -0.0469 S23:   0.4277                       
REMARK   3      S31:  -0.0978 S32:  -0.1693 S33:   0.0179                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    55        A   110                          
REMARK   3    ORIGIN FOR THE GROUP (A):   9.9213  16.2387  -8.1420              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0491 T22:   0.0414                                     
REMARK   3      T33:   0.0342 T12:   0.0006                                     
REMARK   3      T13:   0.0091 T23:   0.0114                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.1295 L22:   0.7845                                     
REMARK   3      L33:   0.6217 L12:   0.5198                                     
REMARK   3      L13:   0.0169 L23:  -0.0151                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0059 S12:   0.0210 S13:   0.1308                       
REMARK   3      S21:  -0.0552 S22:   0.0104 S23:  -0.0143                       
REMARK   3      S31:  -0.1262 S32:   0.0494 S33:  -0.0044                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   111        A   143                          
REMARK   3    ORIGIN FOR THE GROUP (A):  26.4918  27.7291  -4.6647              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1088 T22:   0.0784                                     
REMARK   3      T33:   0.1093 T12:  -0.0311                                     
REMARK   3      T13:   0.0153 T23:   0.0101                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   4.3570 L22:   6.4909                                     
REMARK   3      L33:   0.9137 L12:  -5.1672                                     
REMARK   3      L13:  -0.6995 L23:   1.1222                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1360 S12:   0.0537 S13:   0.3516                       
REMARK   3      S21:  -0.3174 S22:  -0.0285 S23:  -0.3225                       
REMARK   3      S31:  -0.2445 S32:   0.0327 S33:  -0.1075                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 6                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   144        A   191                          
REMARK   3    ORIGIN FOR THE GROUP (A):   7.2138  16.5511  -7.2913              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0274 T22:   0.0147                                     
REMARK   3      T33:   0.0270 T12:   0.0031                                     
REMARK   3      T13:   0.0058 T23:   0.0155                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.1005 L22:   0.4307                                     
REMARK   3      L33:   0.3082 L12:   0.3712                                     
REMARK   3      L13:   0.1389 L23:   0.2321                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0286 S12:   0.0262 S13:   0.0736                       
REMARK   3      S21:  -0.0579 S22:   0.0203 S23:   0.0367                       
REMARK   3      S31:  -0.0589 S32:   0.0020 S33:   0.0083                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 7                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   192        A   218                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -9.7000  17.3754 -14.7031              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0690 T22:   0.0624                                     
REMARK   3      T33:   0.1132 T12:   0.0083                                     
REMARK   3      T13:  -0.0438 T23:   0.0590                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.0132 L22:   4.0238                                     
REMARK   3      L33:   6.0195 L12:   0.3916                                     
REMARK   3      L13:   0.0973 L23:   2.6353                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0501 S12:   0.0898 S13:   0.3165                       
REMARK   3      S21:  -0.2677 S22:   0.0038 S23:   0.2062                       
REMARK   3      S31:  -0.3368 S32:  -0.0420 S33:   0.0463                       
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 5IOR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-MAR-16.                  
REMARK 100 THE DEPOSITION ID IS D_1000219126.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 07-OCT-13                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 23-ID-D                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.03320                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 300 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : AIMLESS                            
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 27043                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.950                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 80.920                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY                : 14.60                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 20.4000                            
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: MOLREP                                                
REMARK 200 STARTING MODEL: 4GT9                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 62.46                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.28                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 7% PEG 4K, 100 MM NACL, 100 MM NA/K      
REMARK 280  PHOSPHATE, PH 6.6, VAPOR DIFFUSION, TEMPERATURE 293.15K             
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       54.83950            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000       54.83950            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       59.93200            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       54.83950            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       29.96600            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       54.83950            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       89.89800            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       54.83950            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       89.89800            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       54.83950            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       29.96600            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000       54.83950            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000       54.83950            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       59.93200            
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       54.83950            
REMARK 290   SMTRY2   9  0.000000  1.000000  0.000000       54.83950            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       59.93200            
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       54.83950            
REMARK 290   SMTRY2  11  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3  11  0.000000  0.000000  1.000000       89.89800            
REMARK 290   SMTRY1  12  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  12 -1.000000  0.000000  0.000000       54.83950            
REMARK 290   SMTRY3  12  0.000000  0.000000  1.000000       29.96600            
REMARK 290   SMTRY1  13 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000       54.83950            
REMARK 290   SMTRY3  13  0.000000  0.000000 -1.000000       29.96600            
REMARK 290   SMTRY1  14  1.000000  0.000000  0.000000       54.83950            
REMARK 290   SMTRY2  14  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  14  0.000000  0.000000 -1.000000       89.89800            
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       54.83950            
REMARK 290   SMTRY2  16 -1.000000  0.000000  0.000000       54.83950            
REMARK 290   SMTRY3  16  0.000000  0.000000 -1.000000       59.93200            
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: 24390 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 30970 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -71.0 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   -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     MET A     1                                                      
REMARK 465     LEU A    35                                                      
REMARK 465     GLN A   219                                                      
REMARK 465     VAL A   220                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LYS A  36    CG   CD   CE   NZ                                   
REMARK 470     ASP A  37    CG   OD1  OD2                                       
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   OH   TYR A    96     OD1  ASP A   127              1.99            
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     -149.75     54.62                                   
REMARK 500    ASN A  19     -164.15   -161.81                                   
REMARK 500    ALA A  82      173.51    178.16                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue FAD A 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue DUS A 302                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue RBF A 303                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 5IOQ   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 5IOS   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 5IOT   RELATED DB: PDB                                   
DBREF  5IOR A    1   220  UNP    Q9WYT0   THYX_THEMA       1    220             
SEQADV 5IOR MET A  -11  UNP  Q9WYT0              INITIATING METHIONINE          
SEQADV 5IOR GLY A  -10  UNP  Q9WYT0              EXPRESSION TAG                 
SEQADV 5IOR SER A   -9  UNP  Q9WYT0              EXPRESSION TAG                 
SEQADV 5IOR ASP A   -8  UNP  Q9WYT0              EXPRESSION TAG                 
SEQADV 5IOR LYS A   -7  UNP  Q9WYT0              EXPRESSION TAG                 
SEQADV 5IOR ILE A   -6  UNP  Q9WYT0              EXPRESSION TAG                 
SEQADV 5IOR HIS A   -5  UNP  Q9WYT0              EXPRESSION TAG                 
SEQADV 5IOR HIS A   -4  UNP  Q9WYT0              EXPRESSION TAG                 
SEQADV 5IOR HIS A   -3  UNP  Q9WYT0              EXPRESSION TAG                 
SEQADV 5IOR HIS A   -2  UNP  Q9WYT0              EXPRESSION TAG                 
SEQADV 5IOR HIS A   -1  UNP  Q9WYT0              EXPRESSION TAG                 
SEQADV 5IOR HIS A    0  UNP  Q9WYT0              EXPRESSION TAG                 
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 HIS          
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    DUS  A 302      20                                                       
HET    RBF  A 303      27                                                       
HETNAM     FAD FLAVIN-ADENINE DINUCLEOTIDE                                      
HETNAM     DUS 2'-DEOXY-5'-O-SULFOURIDINE                                       
HETNAM     RBF RIBOFLAVIN                                                       
HETSYN     DUS 2'-DEOXYURIDINE-5'-MONOSULFATE                                   
HETSYN     RBF RIBOFLAVINE; VITAMIN B2                                          
FORMUL   2  FAD    C27 H33 N9 O15 P2                                            
FORMUL   3  DUS    C9 H12 N2 O8 S                                               
FORMUL   4  RBF    C17 H20 N4 O6                                                
FORMUL   5  HOH   *98(H2 O)                                                     
HELIX    1 AA1 ASN A   19  VAL A   29  1                                  11    
HELIX    2 AA2 ASP A   37  HIS A   51  1                                  15    
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 ILE A   3  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  VAL A  61   N  MET A  17           
SHEET    4 AA1 5 TYR A 155  ASN A 163 -1  O  PHE A 158   N  VAL A  66           
SHEET    5 AA1 5 SER A  83  GLU A  86 -1  N  SER A  83   O  THR A 161           
SITE     1 AC1 27 THR A  55  GLU A  58  ARG A  78  HIS A  79                    
SITE     2 AC1 27 ARG A  80  ILE A  81  ASN A  85  GLU A  86                    
SITE     3 AC1 27 SER A  88  TYR A  91  ASN A 163  ARG A 165                    
SITE     4 AC1 27 ASN A 169  LEU A 173  ARG A 174  HIS A 178                    
SITE     5 AC1 27 DUS A 302  RBF A 303  HOH A 406  HOH A 409                    
SITE     6 AC1 27 HOH A 414  HOH A 423  HOH A 464  HOH A 467                    
SITE     7 AC1 27 HOH A 474  HOH A 475  HOH A 479                               
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 417                    
SITE     4 AC2 14 HOH A 455  HOH A 456                                          
SITE     1 AC3  7 ARG A  40  TYR A  47  HIS A  53  THR A  55                    
SITE     2 AC3  7 ASN A  85  TYR A  91  FAD A 301                               
CRYST1  109.679  109.679  119.864  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      0.009118  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009118  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008343        0.00000