HEADER    OXIDOREDUCTASE/OXIDOREDUCTASE INHIBITOR 04-OCT-11   3U2O              
TITLE     DIHYDROOROTATE DEHYDROGENASE (DHODH) CRYSTAL STRUCTURE IN COMPLEX WITH
TITLE    2 SMALL MOLECULE INHIBITOR                                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DIHYDROOROTATE DEHYDROGENASE (QUINONE), MITOCHONDRIAL;     
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: DHODEHASE, DIHYDROOROTATE OXIDASE;                          
COMPND   5 EC: 1.3.5.2;                                                         
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: DHODH;                                                         
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET                                       
KEYWDS    DHODH, DEHYDROGENASE, OXIDOREDUCTASE-OXIDOREDUCTASE INHIBITOR COMPLEX 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    E.LOZOYA,V.SEGARRA,M.ERRA,C.WENZKOWSKI,A.JESTEL,S.KRAPP,M.BLAESSE     
REVDAT   5   13-SEP-23 3U2O    1       REMARK                                   
REVDAT   4   05-SEP-12 3U2O    1       JRNL                                     
REVDAT   3   13-JUN-12 3U2O    1       JRNL                                     
REVDAT   2   21-DEC-11 3U2O    1       REMARK                                   
REVDAT   1   16-NOV-11 3U2O    0                                                
JRNL        AUTH   M.ERRA,I.MORENO,J.SANAHUJA,M.ANDRES,R.F.REINOSO,E.LOZOYA,    
JRNL        AUTH 2 P.PIZCUETA,N.GODESSART,J.C.CASTRO-PALOMINO                   
JRNL        TITL   BIARYL ANALOGUES OF TERIFLUNOMIDE AS POTENT DHODH            
JRNL        TITL 2 INHIBITORS.                                                  
JRNL        REF    BIOORG.MED.CHEM.LETT.         V.  21  7268 2011              
JRNL        REFN                   ISSN 0960-894X                               
JRNL        PMID   22078215                                                     
JRNL        DOI    10.1016/J.BMCL.2011.10.052                                   
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.18 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
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) : 2.18                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 48.34                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 31139                          
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) : 0.161                           
REMARK   3   R VALUE            (WORKING SET) : 0.159                           
REMARK   3   FREE R VALUE                     : 0.205                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1557                            
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) : 2.18                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.24                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2132                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.87                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2130                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 113                          
REMARK   3   BIN FREE R VALUE                    : 0.2720                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2793                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 91                                      
REMARK   3   SOLVENT ATOMS            : 256                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 26.30                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 28.92                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.70000                                              
REMARK   3    B22 (A**2) : 0.70000                                              
REMARK   3    B33 (A**2) : -1.05000                                             
REMARK   3    B12 (A**2) : 0.35000                                              
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): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.149         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.106         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.224         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.955                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.931                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2992 ; 0.014 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  2076 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4055 ; 1.437 ; 2.017       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  5042 ; 0.921 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   377 ; 5.914 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   128 ;35.465 ;22.891       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   516 ;15.040 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    32 ;18.769 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   447 ; 0.079 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3344 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   597 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   662 ; 0.209 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  2380 ; 0.206 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1455 ; 0.176 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  1590 ; 0.088 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   208 ; 0.202 ; 0.200       
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):    11 ; 0.140 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    39 ; 0.302 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    15 ; 0.166 ; 0.200       
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):  2385 ; 3.104 ; 2.000       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   763 ; 0.745 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2966 ; 3.420 ; 3.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1311 ; 5.651 ; 4.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1087 ; 7.447 ; 6.000       
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 : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 3U2O COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-OCT-11.                  
REMARK 100 THE DEPOSITION ID IS D_1000068229.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-AUG-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.8                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SLS                                
REMARK 200  BEAMLINE                       : X06SA                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.90005                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 225 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 31139                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.180                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 48.340                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.14200                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.18                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.27                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.51600                            
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: NULL                                                  
REMARK 200 STARTING MODEL: PDB ENTRY 1D3G                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 63.95                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.41                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, PH 4.8, VAPOR          
REMARK 280  DIFFUSION, TEMPERATURE 293K                                         
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 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+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+1/3                                           
REMARK 290       6555   -X,-X+Y,-Z+2/3                                          
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       81.64333            
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       40.82167            
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       40.82167            
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       81.64333            
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: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
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 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     2                                                      
REMARK 465     ALA A     3                                                      
REMARK 465     TRP A     4                                                      
REMARK 465     ARG A     5                                                      
REMARK 465     HIS A     6                                                      
REMARK 465     LEU A     7                                                      
REMARK 465     LYS A     8                                                      
REMARK 465     LYS A     9                                                      
REMARK 465     ARG A    10                                                      
REMARK 465     ALA A    11                                                      
REMARK 465     GLN A    12                                                      
REMARK 465     ASP A    13                                                      
REMARK 465     ALA A    14                                                      
REMARK 465     VAL A    15                                                      
REMARK 465     ILE A    16                                                      
REMARK 465     ILE A    17                                                      
REMARK 465     LEU A    18                                                      
REMARK 465     GLY A    19                                                      
REMARK 465     GLY A    20                                                      
REMARK 465     GLY A    21                                                      
REMARK 465     GLY A    22                                                      
REMARK 465     LEU A    23                                                      
REMARK 465     LEU A    24                                                      
REMARK 465     PHE A    25                                                      
REMARK 465     ALA A    26                                                      
REMARK 465     SER A    27                                                      
REMARK 465     TYR A    28                                                      
REMARK 465     LEU A    29                                                      
REMARK 465     ARG A   396                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH A   610     O    HOH A   644              1.94            
REMARK 500   NZ   LYS A   307     OG   SER A   337              2.11            
REMARK 500   O    HOH A   605     O    HOH A   648              2.15            
REMARK 500   O    HOH A   519     O    HOH A   587              2.18            
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    ASP A  99       79.41   -106.38                                   
REMARK 500    TYR A 356      -66.81   -142.61                                   
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 FMN A 500                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ORO A 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 03U A 1                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 397                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 398                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 400                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 401                 
DBREF  3U2O A    2   396  UNP    Q02127   PYRD_HUMAN       1    395             
SEQRES   1 A  395  MET ALA TRP ARG HIS LEU LYS LYS ARG ALA GLN ASP ALA          
SEQRES   2 A  395  VAL ILE ILE LEU GLY GLY GLY GLY LEU LEU PHE ALA SER          
SEQRES   3 A  395  TYR LEU MET ALA THR GLY ASP GLU ARG PHE TYR ALA GLU          
SEQRES   4 A  395  HIS LEU MET PRO THR LEU GLN GLY LEU LEU ASP PRO GLU          
SEQRES   5 A  395  SER ALA HIS ARG LEU ALA VAL ARG PHE THR SER LEU GLY          
SEQRES   6 A  395  LEU LEU PRO ARG ALA ARG PHE GLN ASP SER ASP MET LEU          
SEQRES   7 A  395  GLU VAL ARG VAL LEU GLY HIS LYS PHE ARG ASN PRO VAL          
SEQRES   8 A  395  GLY ILE ALA ALA GLY PHE ASP LYS HIS GLY GLU ALA VAL          
SEQRES   9 A  395  ASP GLY LEU TYR LYS MET GLY PHE GLY PHE VAL GLU ILE          
SEQRES  10 A  395  GLY SER VAL THR PRO LYS PRO GLN GLU GLY ASN PRO ARG          
SEQRES  11 A  395  PRO ARG VAL PHE ARG LEU PRO GLU ASP GLN ALA VAL ILE          
SEQRES  12 A  395  ASN ARG TYR GLY PHE ASN SER HIS GLY LEU SER VAL VAL          
SEQRES  13 A  395  GLU HIS ARG LEU ARG ALA ARG GLN GLN LYS GLN ALA LYS          
SEQRES  14 A  395  LEU THR GLU ASP GLY LEU PRO LEU GLY VAL ASN LEU GLY          
SEQRES  15 A  395  LYS ASN LYS THR SER VAL ASP ALA ALA GLU ASP TYR ALA          
SEQRES  16 A  395  GLU GLY VAL ARG VAL LEU GLY PRO LEU ALA ASP TYR LEU          
SEQRES  17 A  395  VAL VAL ASN VAL SER SER PRO ASN THR ALA GLY LEU ARG          
SEQRES  18 A  395  SER LEU GLN GLY LYS ALA GLU LEU ARG ARG LEU LEU THR          
SEQRES  19 A  395  LYS VAL LEU GLN GLU ARG ASP GLY LEU ARG ARG VAL HIS          
SEQRES  20 A  395  ARG PRO ALA VAL LEU VAL LYS ILE ALA PRO ASP LEU THR          
SEQRES  21 A  395  SER GLN ASP LYS GLU ASP ILE ALA SER VAL VAL LYS GLU          
SEQRES  22 A  395  LEU GLY ILE ASP GLY LEU ILE VAL THR ASN THR THR VAL          
SEQRES  23 A  395  SER ARG PRO ALA GLY LEU GLN GLY ALA LEU ARG SER GLU          
SEQRES  24 A  395  THR GLY GLY LEU SER GLY LYS PRO LEU ARG ASP LEU SER          
SEQRES  25 A  395  THR GLN THR ILE ARG GLU MET TYR ALA LEU THR GLN GLY          
SEQRES  26 A  395  ARG VAL PRO ILE ILE GLY VAL GLY GLY VAL SER SER GLY          
SEQRES  27 A  395  GLN ASP ALA LEU GLU LYS ILE ARG ALA GLY ALA SER LEU          
SEQRES  28 A  395  VAL GLN LEU TYR THR ALA LEU THR PHE TRP GLY PRO PRO          
SEQRES  29 A  395  VAL VAL GLY LYS VAL LYS ARG GLU LEU GLU ALA LEU LEU          
SEQRES  30 A  395  LYS GLU GLN GLY PHE GLY GLY VAL THR ASP ALA ILE GLY          
SEQRES  31 A  395  ALA ASP HIS ARG ARG                                          
HET    FMN  A 500      31                                                       
HET    ORO  A 501      11                                                       
HET    03U  A   1      27                                                       
HET    ACT  A 397       4                                                       
HET    ACT  A 398       4                                                       
HET    ACT  A 399       4                                                       
HET    SO4  A 400       5                                                       
HET    SO4  A 401       5                                                       
HETNAM     FMN FLAVIN MONONUCLEOTIDE                                            
HETNAM     ORO OROTIC ACID                                                      
HETNAM     03U METHYL 4-{[(2Z)-2-CYANO-3-HYDROXYPENT-2-ENOYL]AMINO}-            
HETNAM   2 03U  4'-FLUOROBIPHENYL-2-CARBOXYLATE                                 
HETNAM     ACT ACETATE ION                                                      
HETNAM     SO4 SULFATE ION                                                      
HETSYN     FMN RIBOFLAVIN MONOPHOSPHATE                                         
FORMUL   2  FMN    C17 H21 N4 O9 P                                              
FORMUL   3  ORO    C5 H4 N2 O4                                                  
FORMUL   4  03U    C20 H17 F N2 O4                                              
FORMUL   5  ACT    3(C2 H3 O2 1-)                                               
FORMUL   8  SO4    2(O4 S 2-)                                                   
FORMUL  10  HOH   *256(H2 O)                                                    
HELIX    1   1 MET A   30  HIS A   41  1                                  12    
HELIX    2   2 HIS A   41  LEU A   50  1                                  10    
HELIX    3   3 ASP A   51  LEU A   65  1                                  15    
HELIX    4   4 SER A   76  GLU A   80  5                                   5    
HELIX    5   5 ALA A  104  MET A  111  1                                   8    
HELIX    6   6 PRO A  138  ASP A  140  5                                   3    
HELIX    7   7 HIS A  152  ALA A  163  1                                  12    
HELIX    8   8 ARG A  164  ASP A  174  1                                  11    
HELIX    9   9 ASP A  190  GLY A  203  1                                  14    
HELIX   10  10 PRO A  204  ALA A  206  5                                   3    
HELIX   11  11 GLY A  220  GLN A  225  5                                   6    
HELIX   12  12 GLY A  226  GLY A  243  1                                  18    
HELIX   13  13 ARG A  245  ARG A  249  5                                   5    
HELIX   14  14 THR A  261  GLY A  276  1                                  16    
HELIX   15  15 LEU A  309  THR A  324  1                                  16    
HELIX   16  16 SER A  338  GLY A  349  1                                  12    
HELIX   17  17 THR A  357  GLY A  363  1                                   7    
HELIX   18  18 PRO A  364  GLN A  381  1                                  18    
HELIX   19  19 GLY A  385  ILE A  390  1                                   6    
HELIX   20  20 GLY A  391  ARG A  395  5                                   5    
SHEET    1   A 2 VAL A  81  VAL A  83  0                                        
SHEET    2   A 2 HIS A  86  PHE A  88 -1  O  PHE A  88   N  VAL A  81           
SHEET    1   B 9 VAL A  92  ILE A  94  0                                        
SHEET    2   B 9 PHE A 115  VAL A 121  1  O  PHE A 115   N  ILE A  94           
SHEET    3   B 9 LEU A 178  LEU A 182  1  O  GLY A 179   N  VAL A 116           
SHEET    4   B 9 TYR A 208  ASN A 212  1  O  VAL A 210   N  LEU A 182           
SHEET    5   B 9 ALA A 251  ILE A 256  1  O  LEU A 253   N  LEU A 209           
SHEET    6   B 9 GLY A 279  VAL A 282  1  O  ILE A 281   N  VAL A 254           
SHEET    7   B 9 ILE A 330  VAL A 333  1  O  ILE A 331   N  VAL A 282           
SHEET    8   B 9 LEU A 352  LEU A 355  1  O  LEU A 352   N  GLY A 332           
SHEET    9   B 9 VAL A  92  ILE A  94  1  N  GLY A  93   O  VAL A 353           
SHEET    1   C 3 VAL A 134  LEU A 137  0                                        
SHEET    2   C 3 ALA A 142  ASN A 145 -1  O  ILE A 144   N  PHE A 135           
SHEET    3   C 3 GLY A 303  GLY A 306 -1  O  SER A 305   N  VAL A 143           
CISPEP   1 GLY A  119    SER A  120          0         7.50                     
CISPEP   2 ARG A  131    PRO A  132          0         0.09                     
CISPEP   3 VAL A  282    THR A  283          0         8.42                     
SITE     1 AC1 26 ALA A  95  ALA A  96  GLY A  97  LYS A 100                    
SITE     2 AC1 26 GLY A 119  SER A 120  ASN A 145  TYR A 147                    
SITE     3 AC1 26 ASN A 181  ASN A 212  LYS A 255  THR A 283                    
SITE     4 AC1 26 ASN A 284  THR A 285  SER A 305  GLY A 306                    
SITE     5 AC1 26 LEU A 309  VAL A 333  GLY A 334  GLY A 335                    
SITE     6 AC1 26 LEU A 355  TYR A 356  THR A 357  HOH A 402                    
SITE     7 AC1 26 ORO A 501  HOH A 512                                          
SITE     1 AC2 11 LYS A 100  ASN A 145  TYR A 147  GLY A 148                    
SITE     2 AC2 11 PHE A 149  ASN A 212  SER A 215  ASN A 217                    
SITE     3 AC2 11 ASN A 284  THR A 285  FMN A 500                               
SITE     1 AC3 14 TYR A  38  MET A  43  LEU A  46  PRO A  52                    
SITE     2 AC3 14 HIS A  56  ALA A  59  PHE A  62  LEU A  68                    
SITE     3 AC3 14 PHE A  98  MET A 111  ARG A 136  TYR A 356                    
SITE     4 AC3 14 THR A 360  PRO A 364                                          
SITE     1 AC4  8 LYS A 307  PRO A 308  ASP A 311  THR A 314                    
SITE     2 AC4  8 GLN A 315  ARG A 318  HOH A 410  HOH A 420                    
SITE     1 AC5  6 LYS A 100  HIS A 101  TYR A 147  ASN A 150                    
SITE     2 AC5  6 HOH A 434  HOH A 611                                          
SITE     1 AC6  3 GLY A 220  ARG A 222  HOH A 594                               
SITE     1 AC7  4 ARG A 245  VAL A 247  HIS A 248  HOH A 566                    
CRYST1   91.028   91.028  122.465  90.00  90.00 120.00 P 32 2 1      6          
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      0.010986  0.006343  0.000000        0.00000                         
SCALE2      0.000000  0.012685  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008166        0.00000