HEADER    TRANSFERASE                             15-APR-04   1T13              
TITLE     CRYSTAL STRUCTURE OF LUMAZINE SYNTHASE FROM BRUCELLA ABORTUS BOUND TO 
TITLE    2 5-NITRO-6-(D-RIBITYLAMINO)-2,4(1H,3H) PYRIMIDINEDIONE                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 6,7-DIMETHYL-8-RIBITYLLUMAZINE SYNTHASE;                   
COMPND   3 CHAIN: A, B, C, D, E;                                                
COMPND   4 SYNONYM: DMRL SYNTHASE, LUMAZINE SYNTHASE, RIBOFLAVIN SYNTHASE BETA  
COMPND   5 CHAIN;                                                               
COMPND   6 EC: 2.5.1.78;                                                        
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BRUCELLA ABORTUS;                               
SOURCE   3 ORGANISM_TAXID: 235;                                                 
SOURCE   4 GENE: RIBH, BMEII0589, BRA0695;                                      
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET11B                                    
KEYWDS    TRANSFERASE                                                           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.KLINKE,V.ZYLBERMAN,D.R.VEGA,B.G.GUIMARAES,B.C.BRADEN,F.A.GOLDBAUM   
REVDAT   8   23-AUG-23 1T13    1       REMARK                                   
REVDAT   7   14-AUG-19 1T13    1       REMARK                                   
REVDAT   6   24-JUL-19 1T13    1       REMARK                                   
REVDAT   5   16-JAN-13 1T13    1       COMPND                                   
REVDAT   4   13-JUL-11 1T13    1       VERSN                                    
REVDAT   3   24-FEB-09 1T13    1       VERSN                                    
REVDAT   2   27-SEP-05 1T13    1       JRNL                                     
REVDAT   1   19-APR-05 1T13    0                                                
JRNL        AUTH   S.KLINKE,V.ZYLBERMAN,D.R.VEGA,B.G.GUIMARAES,B.C.BRADEN,      
JRNL        AUTH 2 F.A.GOLDBAUM                                                 
JRNL        TITL   CRYSTALLOGRAPHIC STUDIES ON DECAMERIC BRUCELLA SPP. LUMAZINE 
JRNL        TITL 2 SYNTHASE: A NOVEL QUATERNARY ARRANGEMENT EVOLVED FOR A NEW   
JRNL        TITL 3 FUNCTION?                                                    
JRNL        REF    J.MOL.BIOL.                   V. 353   124 2005              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   16165152                                                     
JRNL        DOI    10.1016/J.JMB.2005.08.017                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.1.24                                        
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 52.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 34200                          
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) : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.217                           
REMARK   3   FREE R VALUE                     : 0.254                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1706                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE SET COUNT          : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5739                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 130                                     
REMARK   3   SOLVENT ATOMS            : 89                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 63.40                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 41.50                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): NULL          
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): NULL          
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL          
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : NULL                          
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : NULL                          
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  NULL ;  NULL ;  NULL       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
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 : NULL                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : NULL                                          
REMARK   3   ION PROBE RADIUS   : NULL                                          
REMARK   3   SHRINKAGE RADIUS   : NULL                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE ELECTRONIC DENSITY:  
REMARK   3  CHAIN A: MET3, ASN4, GLN5, SER6, CYS7, PRO8, ASN9, VAL157.          
REMARK   3  CHAIN B: MET3, ASN4, GLN5, SER6, CYS7, PRO8, ASN9, LYS10, THR11,    
REMARK   3  LEU156, VAL157.                                                     
REMARK   3  CHAIN C: MET3, ASN4, GLN5, SER6, CYS7, PRO8, ASN9, LYS10, THR11,    
REMARK   3  LEU156, VAL157.                                                     
REMARK   3  CHAIN D: MET3, ASN4, GLN5, SER6, CYS7, PRO8, ASN9, LYS10, LEU156,   
REMARK   3  VAL157.                                                             
REMARK   3  CHAIN E: MET3, ASN4, GLN5, SER6, CYS7, PRO8, ASN9, LYS10, LEU156,   
REMARK   3  VAL157.                                                             
REMARK   3  THE FOLLOWING RESIDUES PRESENT   POOR OR MISSING SIDE-CHAIN         
REMARK   3  ELECTRONIC DENSITY AND WERE MODELED AS ALANINE: CHAIN A: ARG152.    
REMARK   3  CHAIN B: GLU121. CHAIN D: THR11. CHAIN E: THR11.                    
REMARK   4                                                                      
REMARK   4 1T13 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-APR-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000022180.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 11-JUL-03                          
REMARK 200  TEMPERATURE           (KELVIN) : 115                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : LNLS                               
REMARK 200  BEAMLINE                       : D03B-MX1                           
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.431                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : SI SINGLE-CRYSTAL                  
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA, CCP4 (SCALA)                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 34456                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 52.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 10.70                              
REMARK 200  R MERGE                    (I) : 0.09300                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 6.6000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.90                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 3.06                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 10.60                              
REMARK 200  R MERGE FOR SHELL          (I) : 0.30700                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.400                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: PDB ENTRY 1DI0                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 70.80                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.20                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG 400, 0.1M NA MES PH=6.5, 0.1M    
REMARK 280  NA ACETATE, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 294K, PH     
REMARK 280  6.5                                                                 
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+2/3                                           
REMARK 290       6555   -X,-X+Y,-Z+1/3                                          
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       55.22300            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000      110.44600            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000      110.44600            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       55.22300            
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 REMARK: THE BIOLOGICAL ASSEMBLY IS A DIMER OF PENTAMERS WHICH CAN    
REMARK 300 BE GENERATED APPLYING CRYSTALLOGRAPHIC SYMMETRY OPERATIONS TO THE    
REMARK 300 PENTAMER IN THE ASYMMETRIC UNIT.                                     
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: DECAMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DECAMERIC                  
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 36340 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 45050 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -293.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E                         
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 -0.500000 -0.866025  0.000000      189.48150            
REMARK 350   BIOMT2   2 -0.866025  0.500000  0.000000      109.39720            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       55.22300            
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     3                                                      
REMARK 465     ASN A     4                                                      
REMARK 465     GLN A     5                                                      
REMARK 465     SER A     6                                                      
REMARK 465     CYS A     7                                                      
REMARK 465     PRO A     8                                                      
REMARK 465     ASN A     9                                                      
REMARK 465     VAL A   157                                                      
REMARK 465     MET B     3                                                      
REMARK 465     ASN B     4                                                      
REMARK 465     GLN B     5                                                      
REMARK 465     SER B     6                                                      
REMARK 465     CYS B     7                                                      
REMARK 465     PRO B     8                                                      
REMARK 465     ASN B     9                                                      
REMARK 465     LYS B    10                                                      
REMARK 465     THR B    11                                                      
REMARK 465     LEU B   156                                                      
REMARK 465     VAL B   157                                                      
REMARK 465     MET C     3                                                      
REMARK 465     ASN C     4                                                      
REMARK 465     GLN C     5                                                      
REMARK 465     SER C     6                                                      
REMARK 465     CYS C     7                                                      
REMARK 465     PRO C     8                                                      
REMARK 465     ASN C     9                                                      
REMARK 465     LYS C    10                                                      
REMARK 465     THR C    11                                                      
REMARK 465     LEU C   156                                                      
REMARK 465     VAL C   157                                                      
REMARK 465     MET D     3                                                      
REMARK 465     ASN D     4                                                      
REMARK 465     GLN D     5                                                      
REMARK 465     SER D     6                                                      
REMARK 465     CYS D     7                                                      
REMARK 465     PRO D     8                                                      
REMARK 465     ASN D     9                                                      
REMARK 465     LYS D    10                                                      
REMARK 465     LEU D   156                                                      
REMARK 465     VAL D   157                                                      
REMARK 465     MET E     3                                                      
REMARK 465     ASN E     4                                                      
REMARK 465     GLN E     5                                                      
REMARK 465     SER E     6                                                      
REMARK 465     CYS E     7                                                      
REMARK 465     PRO E     8                                                      
REMARK 465     ASN E     9                                                      
REMARK 465     LYS E    10                                                      
REMARK 465     LEU E   156                                                      
REMARK 465     VAL E   157                                                      
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     ARG A 152    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU B 121B   CG   CD   OE1  OE2                                  
REMARK 470     THR D  11    OG1  CG2                                            
REMARK 470     THR E  11    OG1  CG2                                            
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    PRO A  54      -71.61    -47.82                                   
REMARK 500    ILE A  86      -60.42   -125.72                                   
REMARK 500    GLU A 108       19.19     51.92                                   
REMARK 500    GLU A 121B      69.19     38.51                                   
REMARK 500    ILE B  86      -63.25   -108.29                                   
REMARK 500    PHE C 121       94.93   -170.42                                   
REMARK 500    PRO D  54      -73.44    -42.31                                   
REMARK 500    GLU D 106      -72.25    -79.20                                   
REMARK 500    GLU D 108       27.22     49.19                                   
REMARK 500    PRO E  54      -70.47    -44.25                                   
REMARK 500    ILE E  86      -68.82   -105.59                                   
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 PO4 A 190                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 B 191                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 C 192                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 D 193                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 E 194                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE INI E 201                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE INI C 202                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE INI A 203                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE INI D 204                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE INI B 205                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1DI0   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF LUMAZINE SYNTHASE FROM BRUCELLA ABORTUS         
DBREF  1T13 A    3   157  UNP    Q44668   RISB_BRUME       1    158             
DBREF  1T13 B    3   157  UNP    Q44668   RISB_BRUME       1    158             
DBREF  1T13 C    3   157  UNP    Q44668   RISB_BRUME       1    158             
DBREF  1T13 D    3   157  UNP    Q44668   RISB_BRUME       1    158             
DBREF  1T13 E    3   157  UNP    Q44668   RISB_BRUME       1    158             
SEQRES   1 A  158  MET ASN GLN SER CYS PRO ASN LYS THR SER PHE LYS ILE          
SEQRES   2 A  158  ALA PHE ILE GLN ALA ARG TRP HIS ALA ASP ILE VAL ASP          
SEQRES   3 A  158  GLU ALA ARG LYS SER PHE VAL ALA GLU LEU ALA ALA LYS          
SEQRES   4 A  158  THR GLY GLY SER VAL GLU VAL GLU ILE PHE ASP VAL PRO          
SEQRES   5 A  158  GLY ALA TYR GLU ILE PRO LEU HIS ALA LYS THR LEU ALA          
SEQRES   6 A  158  ARG THR GLY ARG TYR ALA ALA ILE VAL GLY ALA ALA PHE          
SEQRES   7 A  158  VAL ILE ASP GLY GLY ILE TYR ARG HIS ASP PHE VAL ALA          
SEQRES   8 A  158  THR ALA VAL ILE ASN GLY MET MET GLN VAL GLN LEU GLU          
SEQRES   9 A  158  THR GLU VAL PRO VAL LEU SER VAL VAL LEU THR PRO HIS          
SEQRES  10 A  158  HIS PHE HIS GLU SER LYS GLU HIS HIS ASP PHE PHE HIS          
SEQRES  11 A  158  ALA HIS PHE LYS VAL LYS GLY VAL GLU ALA ALA HIS ALA          
SEQRES  12 A  158  ALA LEU GLN ILE VAL SER GLU ARG SER ARG ILE ALA ALA          
SEQRES  13 A  158  LEU VAL                                                      
SEQRES   1 B  158  MET ASN GLN SER CYS PRO ASN LYS THR SER PHE LYS ILE          
SEQRES   2 B  158  ALA PHE ILE GLN ALA ARG TRP HIS ALA ASP ILE VAL ASP          
SEQRES   3 B  158  GLU ALA ARG LYS SER PHE VAL ALA GLU LEU ALA ALA LYS          
SEQRES   4 B  158  THR GLY GLY SER VAL GLU VAL GLU ILE PHE ASP VAL PRO          
SEQRES   5 B  158  GLY ALA TYR GLU ILE PRO LEU HIS ALA LYS THR LEU ALA          
SEQRES   6 B  158  ARG THR GLY ARG TYR ALA ALA ILE VAL GLY ALA ALA PHE          
SEQRES   7 B  158  VAL ILE ASP GLY GLY ILE TYR ARG HIS ASP PHE VAL ALA          
SEQRES   8 B  158  THR ALA VAL ILE ASN GLY MET MET GLN VAL GLN LEU GLU          
SEQRES   9 B  158  THR GLU VAL PRO VAL LEU SER VAL VAL LEU THR PRO HIS          
SEQRES  10 B  158  HIS PHE HIS GLU SER LYS GLU HIS HIS ASP PHE PHE HIS          
SEQRES  11 B  158  ALA HIS PHE LYS VAL LYS GLY VAL GLU ALA ALA HIS ALA          
SEQRES  12 B  158  ALA LEU GLN ILE VAL SER GLU ARG SER ARG ILE ALA ALA          
SEQRES  13 B  158  LEU VAL                                                      
SEQRES   1 C  158  MET ASN GLN SER CYS PRO ASN LYS THR SER PHE LYS ILE          
SEQRES   2 C  158  ALA PHE ILE GLN ALA ARG TRP HIS ALA ASP ILE VAL ASP          
SEQRES   3 C  158  GLU ALA ARG LYS SER PHE VAL ALA GLU LEU ALA ALA LYS          
SEQRES   4 C  158  THR GLY GLY SER VAL GLU VAL GLU ILE PHE ASP VAL PRO          
SEQRES   5 C  158  GLY ALA TYR GLU ILE PRO LEU HIS ALA LYS THR LEU ALA          
SEQRES   6 C  158  ARG THR GLY ARG TYR ALA ALA ILE VAL GLY ALA ALA PHE          
SEQRES   7 C  158  VAL ILE ASP GLY GLY ILE TYR ARG HIS ASP PHE VAL ALA          
SEQRES   8 C  158  THR ALA VAL ILE ASN GLY MET MET GLN VAL GLN LEU GLU          
SEQRES   9 C  158  THR GLU VAL PRO VAL LEU SER VAL VAL LEU THR PRO HIS          
SEQRES  10 C  158  HIS PHE HIS GLU SER LYS GLU HIS HIS ASP PHE PHE HIS          
SEQRES  11 C  158  ALA HIS PHE LYS VAL LYS GLY VAL GLU ALA ALA HIS ALA          
SEQRES  12 C  158  ALA LEU GLN ILE VAL SER GLU ARG SER ARG ILE ALA ALA          
SEQRES  13 C  158  LEU VAL                                                      
SEQRES   1 D  158  MET ASN GLN SER CYS PRO ASN LYS THR SER PHE LYS ILE          
SEQRES   2 D  158  ALA PHE ILE GLN ALA ARG TRP HIS ALA ASP ILE VAL ASP          
SEQRES   3 D  158  GLU ALA ARG LYS SER PHE VAL ALA GLU LEU ALA ALA LYS          
SEQRES   4 D  158  THR GLY GLY SER VAL GLU VAL GLU ILE PHE ASP VAL PRO          
SEQRES   5 D  158  GLY ALA TYR GLU ILE PRO LEU HIS ALA LYS THR LEU ALA          
SEQRES   6 D  158  ARG THR GLY ARG TYR ALA ALA ILE VAL GLY ALA ALA PHE          
SEQRES   7 D  158  VAL ILE ASP GLY GLY ILE TYR ARG HIS ASP PHE VAL ALA          
SEQRES   8 D  158  THR ALA VAL ILE ASN GLY MET MET GLN VAL GLN LEU GLU          
SEQRES   9 D  158  THR GLU VAL PRO VAL LEU SER VAL VAL LEU THR PRO HIS          
SEQRES  10 D  158  HIS PHE HIS GLU SER LYS GLU HIS HIS ASP PHE PHE HIS          
SEQRES  11 D  158  ALA HIS PHE LYS VAL LYS GLY VAL GLU ALA ALA HIS ALA          
SEQRES  12 D  158  ALA LEU GLN ILE VAL SER GLU ARG SER ARG ILE ALA ALA          
SEQRES  13 D  158  LEU VAL                                                      
SEQRES   1 E  158  MET ASN GLN SER CYS PRO ASN LYS THR SER PHE LYS ILE          
SEQRES   2 E  158  ALA PHE ILE GLN ALA ARG TRP HIS ALA ASP ILE VAL ASP          
SEQRES   3 E  158  GLU ALA ARG LYS SER PHE VAL ALA GLU LEU ALA ALA LYS          
SEQRES   4 E  158  THR GLY GLY SER VAL GLU VAL GLU ILE PHE ASP VAL PRO          
SEQRES   5 E  158  GLY ALA TYR GLU ILE PRO LEU HIS ALA LYS THR LEU ALA          
SEQRES   6 E  158  ARG THR GLY ARG TYR ALA ALA ILE VAL GLY ALA ALA PHE          
SEQRES   7 E  158  VAL ILE ASP GLY GLY ILE TYR ARG HIS ASP PHE VAL ALA          
SEQRES   8 E  158  THR ALA VAL ILE ASN GLY MET MET GLN VAL GLN LEU GLU          
SEQRES   9 E  158  THR GLU VAL PRO VAL LEU SER VAL VAL LEU THR PRO HIS          
SEQRES  10 E  158  HIS PHE HIS GLU SER LYS GLU HIS HIS ASP PHE PHE HIS          
SEQRES  11 E  158  ALA HIS PHE LYS VAL LYS GLY VAL GLU ALA ALA HIS ALA          
SEQRES  12 E  158  ALA LEU GLN ILE VAL SER GLU ARG SER ARG ILE ALA ALA          
SEQRES  13 E  158  LEU VAL                                                      
HET    PO4  A 190       5                                                       
HET    INI  A 203      21                                                       
HET    PO4  B 191       5                                                       
HET    INI  B 205      21                                                       
HET    PO4  C 192       5                                                       
HET    INI  C 202      21                                                       
HET    PO4  D 193       5                                                       
HET    INI  D 204      21                                                       
HET    PO4  E 194       5                                                       
HET    INI  E 201      21                                                       
HETNAM     PO4 PHOSPHATE ION                                                    
HETNAM     INI 5-NITRO-6-RIBITYL-AMINO-2,4(1H,3H)-PYRIMIDINEDIONE               
FORMUL   6  PO4    5(O4 P 3-)                                                   
FORMUL   7  INI    5(C9 H14 N4 O8)                                              
FORMUL  16  HOH   *89(H2 O)                                                     
HELIX    1   1 HIS A   23  THR A   42  1                                  20    
HELIX    2   2 GLY A   55  TYR A   57  5                                   3    
HELIX    3   3 GLU A   58  THR A   69  1                                  12    
HELIX    4   4 HIS A   89  GLU A  108  1                                  20    
HELIX    5   5 SER A  121C ARG A  152  1                                  32    
HELIX    6   6 HIS B   23  THR B   42  1                                  20    
HELIX    7   7 GLY B   55  TYR B   57  5                                   3    
HELIX    8   8 GLU B   58  ARG B   68  1                                  11    
HELIX    9   9 HIS B   89  GLU B  108  1                                  20    
HELIX   10  10 SER B  121C ALA B  155  1                                  35    
HELIX   11  11 HIS C   23  GLY C   43  1                                  21    
HELIX   12  12 GLY C   55  TYR C   57  5                                   3    
HELIX   13  13 GLU C   58  GLY C   70  1                                  13    
HELIX   14  14 HIS C   89  GLU C  108  1                                  20    
HELIX   15  15 SER C  121C ILE C  153  1                                  33    
HELIX   16  16 HIS D   23  GLY D   43  1                                  21    
HELIX   17  17 GLY D   55  TYR D   57  5                                   3    
HELIX   18  18 GLU D   58  THR D   69  1                                  12    
HELIX   19  19 HIS D   89  GLU D  108  1                                  20    
HELIX   20  20 SER D  121C ALA D  154  1                                  34    
HELIX   21  21 HIS E   23  GLY E   43  1                                  21    
HELIX   22  22 GLY E   55  TYR E   57  5                                   3    
HELIX   23  23 GLU E   58  THR E   69  1                                  12    
HELIX   24  24 HIS E   89  GLU E  108  1                                  20    
HELIX   25  25 SER E  121C ALA E  155  1                                  35    
SHEET    1   A 4 VAL A  46  VAL A  53  0                                        
SHEET    2   A 4 PHE A  13  ALA A  20  1  N  PHE A  17   O  GLU A  49           
SHEET    3   A 4 ALA A  74  PHE A  80  1  O  ALA A  78   N  ALA A  20           
SHEET    4   A 4 VAL A 111  LEU A 116  1  O  VAL A 114   N  GLY A  77           
SHEET    1   B 4 GLU B  47  VAL B  53  0                                        
SHEET    2   B 4 LYS B  14  ALA B  20  1  N  ILE B  15   O  GLU B  49           
SHEET    3   B 4 ALA B  74  PHE B  80  1  O  ALA B  78   N  ALA B  20           
SHEET    4   B 4 VAL B 111  LEU B 116  1  O  VAL B 114   N  GLY B  77           
SHEET    1   C 4 GLU C  47  VAL C  53  0                                        
SHEET    2   C 4 LYS C  14  ALA C  20  1  N  PHE C  17   O  GLU C  49           
SHEET    3   C 4 ALA C  74  PHE C  80  1  O  VAL C  76   N  ALA C  16           
SHEET    4   C 4 VAL C 111  LEU C 116  1  O  VAL C 114   N  GLY C  77           
SHEET    1   D 4 VAL D  46  VAL D  53  0                                        
SHEET    2   D 4 PHE D  13  ALA D  20  1  N  GLN D  19   O  PHE D  51           
SHEET    3   D 4 ALA D  74  PHE D  80  1  O  VAL D  76   N  ILE D  18           
SHEET    4   D 4 VAL D 111  LEU D 116  1  O  VAL D 114   N  GLY D  77           
SHEET    1   E 4 GLU E  47  VAL E  53  0                                        
SHEET    2   E 4 LYS E  14  ALA E  20  1  N  PHE E  17   O  PHE E  51           
SHEET    3   E 4 ALA E  74  PHE E  80  1  O  VAL E  76   N  ALA E  16           
SHEET    4   E 4 VAL E 111  LEU E 116  1  O  VAL E 114   N  GLY E  77           
SITE     1 AC1  6 ILE A  82  ASP A  83  GLY A  84  GLY A  85                    
SITE     2 AC1  6 ILE A  86  TYR A  87                                          
SITE     1 AC2  6 ILE B  82  ASP B  83  GLY B  84  GLY B  85                    
SITE     2 AC2  6 ILE B  86  TYR B  87                                          
SITE     1 AC3  6 ASP C  83  GLY C  84  GLY C  85  ILE C  86                    
SITE     2 AC3  6 TYR C  87  INI C 202                                          
SITE     1 AC4  5 ASP D  83  GLY D  84  GLY D  85  ILE D  86                    
SITE     2 AC4  5 TYR D  87                                                     
SITE     1 AC5  7 ILE E  82  ASP E  83  GLY E  84  GLY E  85                    
SITE     2 AC5  7 ILE E  86  TYR E  87  INI E 201                               
SITE     1 AC6 13 LEU D 112  SER D 113  ALA E  20  TRP E  22                    
SITE     2 AC6 13 GLY E  55  ALA E  56  TYR E  57  GLU E  58                    
SITE     3 AC6 13 PHE E  80  VAL E  81  ILE E  82  PO4 E 194                    
SITE     4 AC6 13 HOH E2110                                                     
SITE     1 AC7 12 LEU B 112  SER B 113  ALA C  20  TRP C  22                    
SITE     2 AC7 12 GLY C  55  ALA C  56  TYR C  57  GLU C  58                    
SITE     3 AC7 12 PHE C  80  VAL C  81  ILE C  82  PO4 C 192                    
SITE     1 AC8 12 ALA A  20  TRP A  22  GLY A  55  ALA A  56                    
SITE     2 AC8 12 TYR A  57  GLU A  58  PHE A  80  VAL A  81                    
SITE     3 AC8 12 ILE A  82  HOH A2023  LEU E 112  SER E 113                    
SITE     1 AC9 11 LEU C 112  SER C 113  ALA D  20  TRP D  22                    
SITE     2 AC9 11 GLY D  55  ALA D  56  TYR D  57  GLU D  58                    
SITE     3 AC9 11 PHE D  80  VAL D  81  ILE D  82                               
SITE     1 BC1 12 LEU A 112  SER A 113  ALA B  20  TRP B  22                    
SITE     2 BC1 12 GLY B  55  ALA B  56  TYR B  57  GLU B  58                    
SITE     3 BC1 12 PHE B  80  VAL B  81  ILE B  82  HOH B2052                    
CRYST1  126.321  126.321  165.669  90.00  90.00 120.00 P 31 2 1     30          
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      0.007916  0.004571  0.000000        0.00000                         
SCALE2      0.000000  0.009141  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006036        0.00000