HEADER    FLAVOPROTEIN                            14-NOV-17   6EZA              
TITLE     CRYSTAL STRUCTURE OF HUMAN TRNA-DIHYDROURIDINE(20) SYNTHASE CATALYTIC 
TITLE    2 DOMAIN E294K MUTANT                                                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TRNA-DIHYDROURIDINE(20) SYNTHASE [NAD(P)+]-LIKE;           
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: DIHYDROURIDINE SYNTHASE 2,UP-REGULATED IN LUNG CANCER       
COMPND   5 PROTEIN 8,URLC8,TRNA-DIHYDROURIDINE SYNTHASE 2-LIKE,HDUS2;           
COMPND   6 EC: 1.3.1.-;                                                         
COMPND   7 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: DUS2, DUS2L;                                                   
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_VARIANT: PLYSS;                                    
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PET11D                                
KEYWDS    RNA BINDING PROTEIN, TRNA PROCESSING, FLAVOPROTEIN, OXIDOREDUCTASE    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.BOU-NADER,D.BREGEON,L.PECQUEUR,G.VINCENT,M.FONTECAVE,D.HAMDANE      
REVDAT   2   17-JAN-24 6EZA    1       REMARK                                   
REVDAT   1   26-SEP-18 6EZA    0                                                
JRNL        AUTH   C.BOU-NADER,D.BREGEON,L.PECQUEUR,M.FONTECAVE,D.HAMDANE       
JRNL        TITL   ELECTROSTATIC POTENTIAL IN THE TRNA BINDING EVOLUTION OF     
JRNL        TITL 2 DIHYDROURIDINE SYNTHASES.                                    
JRNL        REF    BIOCHEMISTRY                  V.  57  5407 2018              
JRNL        REFN                   ISSN 1520-4995                               
JRNL        PMID   30149704                                                     
JRNL        DOI    10.1021/ACS.BIOCHEM.8B00584                                  
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : BUSTER 2.10.3                                        
REMARK   3   AUTHORS     : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER,              
REMARK   3               : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN,              
REMARK   3               : WOMACK,MATTHEWS,TEN EYCK,TRONRUD                     
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 38.55                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 78.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 37935                          
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)  : 0.193                          
REMARK   3   R VALUE            (WORKING SET)  : 0.191                          
REMARK   3   FREE R VALUE                      : 0.227                          
REMARK   3   FREE R VALUE TEST SET SIZE   (%)  : 5.020                          
REMARK   3   FREE R VALUE TEST SET COUNT       : 1904                           
REMARK   3   ESTIMATED ERROR OF FREE R VALUE   : NULL                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED               : 50                       
REMARK   3   BIN RESOLUTION RANGE HIGH   (ANGSTROMS) : 2.00                     
REMARK   3   BIN RESOLUTION RANGE LOW    (ANGSTROMS) : 2.04                     
REMARK   3   BIN COMPLETENESS (WORKING+TEST)     (%) : 25.41                    
REMARK   3   REFLECTIONS IN BIN (WORKING + TEST SET) : 759                      
REMARK   3   BIN R VALUE        (WORKING + TEST SET) : 0.2173                   
REMARK   3   REFLECTIONS IN BIN        (WORKING SET) : 727                      
REMARK   3   BIN R VALUE               (WORKING SET) : 0.2148                   
REMARK   3   BIN FREE R VALUE                        : 0.2770                   
REMARK   3   BIN FREE R VALUE TEST SET SIZE      (%) : 4.22                     
REMARK   3   BIN FREE R VALUE TEST SET COUNT         : NULL                     
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE     : NULL                     
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4805                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 116                                     
REMARK   3   SOLVENT ATOMS            : 359                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 33.32                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 1.03470                                              
REMARK   3    B22 (A**2) : 6.97650                                              
REMARK   3    B33 (A**2) : -8.01110                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -5.48540                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT                    (A) : 0.270               
REMARK   3   DPI (BLOW EQ-10) BASED ON R VALUE        (A) : 0.242               
REMARK   3   DPI (BLOW EQ-9) BASED ON FREE R VALUE    (A) : 0.185               
REMARK   3   DPI (CRUICKSHANK) BASED ON R VALUE       (A) : 0.233               
REMARK   3   DPI (CRUICKSHANK) BASED ON FREE R VALUE  (A) : 0.183               
REMARK   3                                                                      
REMARK   3   REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797                
REMARK   3               CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601     
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.914                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.888                         
REMARK   3                                                                      
REMARK   3   NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15                    
REMARK   3   TERM                          COUNT    WEIGHT   FUNCTION.          
REMARK   3    BOND LENGTHS              : 5017   ; 2.000  ; HARMONIC            
REMARK   3    BOND ANGLES               : 6816   ; 2.000  ; HARMONIC            
REMARK   3    TORSION ANGLES            : 1754   ; 2.000  ; SINUSOIDAL          
REMARK   3    TRIGONAL CARBON PLANES    : NULL   ; NULL   ; NULL                
REMARK   3    GENERAL PLANES            : 893    ; 5.000  ; HARMONIC            
REMARK   3    ISOTROPIC THERMAL FACTORS : 5017   ; 20.000 ; HARMONIC            
REMARK   3    BAD NON-BONDED CONTACTS   : NULL   ; NULL   ; NULL                
REMARK   3    IMPROPER TORSIONS         : NULL   ; NULL   ; NULL                
REMARK   3    PSEUDOROTATION ANGLES     : NULL   ; NULL   ; NULL                
REMARK   3    CHIRAL IMPROPER TORSION   : 679    ; 5.000  ; SEMIHARMONIC        
REMARK   3    SUM OF OCCUPANCIES        : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY DISTANCES         : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY ANGLES            : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY TORSION           : NULL   ; NULL   ; NULL                
REMARK   3    IDEAL-DIST CONTACT TERM   : 5948   ; 4.000  ; SEMIHARMONIC        
REMARK   3                                                                      
REMARK   3   RMS DEVIATIONS FROM IDEAL VALUES.                                  
REMARK   3    BOND LENGTHS                       (A) : 0.010                    
REMARK   3    BOND ANGLES                  (DEGREES) : 1.06                     
REMARK   3    PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 2.83                     
REMARK   3    OTHER TORSION ANGLES         (DEGREES) : 16.54                    
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 2                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: { A|* }                                                
REMARK   3    ORIGIN FOR THE GROUP (A):  -12.3675  -17.9923   -8.1818           
REMARK   3    T TENSOR                                                          
REMARK   3     T11:   -0.0562 T22:   -0.0068                                    
REMARK   3     T33:   -0.2105 T12:   -0.0130                                    
REMARK   3     T13:   -0.0568 T23:    0.0043                                    
REMARK   3    L TENSOR                                                          
REMARK   3     L11:    1.1805 L22:    0.6964                                    
REMARK   3     L33:    2.0587 L12:   -0.0021                                    
REMARK   3     L13:    0.6652 L23:    0.0788                                    
REMARK   3    S TENSOR                                                          
REMARK   3     S11:   -0.0098 S12:   -0.0773 S13:    0.0477                     
REMARK   3     S21:    0.0973 S22:   -0.0018 S23:    0.0060                     
REMARK   3     S31:   -0.0487 S32:   -0.1653 S33:    0.0116                     
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: { B|* }                                                
REMARK   3    ORIGIN FOR THE GROUP (A):  -11.4743  -54.6979  -34.9760           
REMARK   3    T TENSOR                                                          
REMARK   3     T11:   -0.0672 T22:    0.0029                                    
REMARK   3     T33:   -0.1903 T12:    0.0231                                    
REMARK   3     T13:   -0.0790 T23:    0.0104                                    
REMARK   3    L TENSOR                                                          
REMARK   3     L11:    0.9219 L22:    0.8592                                    
REMARK   3     L33:    1.7276 L12:    0.1033                                    
REMARK   3     L13:   -0.4079 L23:   -0.0069                                    
REMARK   3    S TENSOR                                                          
REMARK   3     S11:   -0.0241 S12:   -0.0178 S13:   -0.0435                     
REMARK   3     S21:   -0.0086 S22:    0.0423 S23:    0.0488                     
REMARK   3     S31:    0.0038 S32:   -0.1021 S33:   -0.0181                     
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 6EZA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 14-NOV-17.                  
REMARK 100 THE DEPOSITION ID IS D_1200007491.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 26-NOV-16                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SOLEIL                             
REMARK 200  BEAMLINE                       : PROXIMA 2                          
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.980035                           
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS EIGER X 9M                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS 20170615                       
REMARK 200  DATA SCALING SOFTWARE          : STARANISO 1.10.15                  
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 37936                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 45.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 93.1                               
REMARK 200  DATA REDUNDANCY                : 4.700                              
REMARK 200  R MERGE                    (I) : 0.14200                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 8.0000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.10                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 93.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.30                               
REMARK 200  R MERGE FOR SHELL          (I) : 1.17900                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.300                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: 4XP7                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 49.86                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.45                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG 2000 MME 200 MM AMMONIUM         
REMARK 280  SULFATE 50 MM SODIUM ACETATE, PH 5.5, VAPOR DIFFUSION, HANGING      
REMARK 280  DROP, TEMPERATURE 292K                                              
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
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        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       38.55500            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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 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                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
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     7                                                      
REMARK 465     HIS A     8                                                      
REMARK 465     HIS A     9                                                      
REMARK 465     HIS A    10                                                      
REMARK 465     GLN A   119                                                      
REMARK 465     TYR A   120                                                      
REMARK 465     SER A   121                                                      
REMARK 465     THR A   122                                                      
REMARK 465     ALA A   332                                                      
REMARK 465     ARG A   333                                                      
REMARK 465     MET B     7                                                      
REMARK 465     HIS B     8                                                      
REMARK 465     HIS B     9                                                      
REMARK 465     HIS B    10                                                      
REMARK 465     GLN B   119                                                      
REMARK 465     TYR B   120                                                      
REMARK 465     SER B   121                                                      
REMARK 465     THR B   122                                                      
REMARK 465     ASP B   328                                                      
REMARK 465     ALA B   329                                                      
REMARK 465     GLN B   330                                                      
REMARK 465     GLN B   331                                                      
REMARK 465     ALA B   332                                                      
REMARK 465     ARG B   333                                                      
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     HIS A  11    CG   ND1  CD2  CE1  NE2                             
REMARK 470     LYS A  53    CD   CE   NZ                                        
REMARK 470     LYS A 123    CG   CD   CE   NZ                                   
REMARK 470     GLU A 163    CG   CD   OE1  OE2                                  
REMARK 470     ARG A 187    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU A 188    CG   CD   OE1  OE2                                  
REMARK 470     ARG A 190    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLN A 192    CG   CD   OE1  NE2                                  
REMARK 470     GLU A 198    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 254    CD   CE   NZ                                        
REMARK 470     GLU A 291    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 294    CG   CD   CE   NZ                                   
REMARK 470     GLU A 322    CG   CD   OE1  OE2                                  
REMARK 470     GLN A 325    CG   CD   OE1  NE2                                  
REMARK 470     GLU A 326    CG   CD   OE1  OE2                                  
REMARK 470     ASP A 328    CG   OD1  OD2                                       
REMARK 470     GLN A 331    CG   CD   OE1  NE2                                  
REMARK 470     HIS B  11    CG   ND1  CD2  CE1  NE2                             
REMARK 470     LYS B  53    CE   NZ                                             
REMARK 470     ARG B  79    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS B 118    CG   CD   CE   NZ                                   
REMARK 470     LYS B 123    CG   CD   CE   NZ                                   
REMARK 470     GLU B 138    CG   CD   OE1  OE2                                  
REMARK 470     GLU B 163    CG   CD   OE1  OE2                                  
REMARK 470     LYS B 170    CE   NZ                                             
REMARK 470     GLU B 188    CG   CD   OE1  OE2                                  
REMARK 470     ARG B 190    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLN B 192    CG   CD   OE1  NE2                                  
REMARK 470     GLU B 261    CD   OE1  OE2                                       
REMARK 470     GLU B 291    CG   CD   OE1  OE2                                  
REMARK 470     GLU B 322    CG   CD   OE1  OE2                                  
REMARK 470     GLU B 326    CG   CD   OE1  OE2                                  
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    ARG A  21      -43.72     74.14                                   
REMARK 500    CYS A 116      109.23    -57.98                                   
REMARK 500    HIS A 218      -63.28     71.58                                   
REMARK 500    ALA A 242      -86.77   -105.79                                   
REMARK 500    ASP A 275       49.96     36.60                                   
REMARK 500    ARG A 290      -94.49     56.33                                   
REMARK 500    ARG A 290      -93.61     55.25                                   
REMARK 500    GLN A 292        3.70    -67.62                                   
REMARK 500    ARG B  21      -44.37     73.67                                   
REMARK 500    CYS B 116      109.98    -59.15                                   
REMARK 500    HIS B 218      -63.34     73.46                                   
REMARK 500    ALA B 242      -85.40   -106.11                                   
REMARK 500    ASP B 275       49.89     36.71                                   
REMARK 500    ARG B 290      -98.02     56.54                                   
REMARK 500    ARG B 290      -96.55     57.65                                   
REMARK 500    GLN B 292        4.86    -66.41                                   
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 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 402                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 403                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 404                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 405                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 406                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 407                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL B 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 B 402                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue FMN B 403                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 B 404                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 B 405                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 B 406                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL B 407                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 6EZB   RELATED DB: PDB                                   
REMARK 900 Q305K MUTANT                                                         
REMARK 900 RELATED ID: 6EZC   RELATED DB: PDB                                   
REMARK 900 E294KQ305K MUTANT                                                    
DBREF  6EZA A   14   333  UNP    Q9NX74   DUS2L_HUMAN     14    333             
DBREF  6EZA B   14   333  UNP    Q9NX74   DUS2L_HUMAN     14    333             
SEQADV 6EZA MET A    7  UNP  Q9NX74              INITIATING METHIONINE          
SEQADV 6EZA HIS A    8  UNP  Q9NX74              EXPRESSION TAG                 
SEQADV 6EZA HIS A    9  UNP  Q9NX74              EXPRESSION TAG                 
SEQADV 6EZA HIS A   10  UNP  Q9NX74              EXPRESSION TAG                 
SEQADV 6EZA HIS A   11  UNP  Q9NX74              EXPRESSION TAG                 
SEQADV 6EZA HIS A   12  UNP  Q9NX74              EXPRESSION TAG                 
SEQADV 6EZA HIS A   13  UNP  Q9NX74              EXPRESSION TAG                 
SEQADV 6EZA LYS A  294  UNP  Q9NX74    GLU   294 ENGINEERED MUTATION            
SEQADV 6EZA MET B    7  UNP  Q9NX74              INITIATING METHIONINE          
SEQADV 6EZA HIS B    8  UNP  Q9NX74              EXPRESSION TAG                 
SEQADV 6EZA HIS B    9  UNP  Q9NX74              EXPRESSION TAG                 
SEQADV 6EZA HIS B   10  UNP  Q9NX74              EXPRESSION TAG                 
SEQADV 6EZA HIS B   11  UNP  Q9NX74              EXPRESSION TAG                 
SEQADV 6EZA HIS B   12  UNP  Q9NX74              EXPRESSION TAG                 
SEQADV 6EZA HIS B   13  UNP  Q9NX74              EXPRESSION TAG                 
SEQADV 6EZA LYS B  294  UNP  Q9NX74    GLU   294 ENGINEERED MUTATION            
SEQRES   1 A  327  MET HIS HIS HIS HIS HIS HIS LEU ILE LEU ALA PRO MET          
SEQRES   2 A  327  VAL ARG VAL GLY THR LEU PRO MET ARG LEU LEU ALA LEU          
SEQRES   3 A  327  ASP TYR GLY ALA ASP ILE VAL TYR CYS GLU GLU LEU ILE          
SEQRES   4 A  327  ASP LEU LYS MET ILE GLN CYS LYS ARG VAL VAL ASN GLU          
SEQRES   5 A  327  VAL LEU SER THR VAL ASP PHE VAL ALA PRO ASP ASP ARG          
SEQRES   6 A  327  VAL VAL PHE ARG THR CYS GLU ARG GLU GLN ASN ARG VAL          
SEQRES   7 A  327  VAL PHE GLN MET GLY THR SER ASP ALA GLU ARG ALA LEU          
SEQRES   8 A  327  ALA VAL ALA ARG LEU VAL GLU ASN ASP VAL ALA GLY ILE          
SEQRES   9 A  327  ASP VAL ASN MET GLY CYS PRO LYS GLN TYR SER THR LYS          
SEQRES  10 A  327  GLY GLY MET GLY ALA ALA LEU LEU SER ASP PRO ASP LYS          
SEQRES  11 A  327  ILE GLU LYS ILE LEU SER THR LEU VAL LYS GLY THR ARG          
SEQRES  12 A  327  ARG PRO VAL THR CYS LYS ILE ARG ILE LEU PRO SER LEU          
SEQRES  13 A  327  GLU ASP THR LEU SER LEU VAL LYS ARG ILE GLU ARG THR          
SEQRES  14 A  327  GLY ILE ALA ALA ILE ALA VAL HIS GLY ARG LYS ARG GLU          
SEQRES  15 A  327  GLU ARG PRO GLN HIS PRO VAL SER CYS GLU VAL ILE LYS          
SEQRES  16 A  327  ALA ILE ALA ASP THR LEU SER ILE PRO VAL ILE ALA ASN          
SEQRES  17 A  327  GLY GLY SER HIS ASP HIS ILE GLN GLN TYR SER ASP ILE          
SEQRES  18 A  327  GLU ASP PHE ARG GLN ALA THR ALA ALA SER SER VAL MET          
SEQRES  19 A  327  VAL ALA ARG ALA ALA MET TRP ASN PRO SER ILE PHE LEU          
SEQRES  20 A  327  LYS GLU GLY LEU ARG PRO LEU GLU GLU VAL MET GLN LYS          
SEQRES  21 A  327  TYR ILE ARG TYR ALA VAL GLN TYR ASP ASN HIS TYR THR          
SEQRES  22 A  327  ASN THR LYS TYR CYS LEU CYS GLN MET LEU ARG GLU GLN          
SEQRES  23 A  327  LEU LYS SER PRO GLN GLY ARG LEU LEU HIS ALA ALA GLN          
SEQRES  24 A  327  SER SER ARG GLU ILE CYS GLU ALA PHE GLY LEU GLY ALA          
SEQRES  25 A  327  PHE TYR GLU GLU THR THR GLN GLU LEU ASP ALA GLN GLN          
SEQRES  26 A  327  ALA ARG                                                      
SEQRES   1 B  327  MET HIS HIS HIS HIS HIS HIS LEU ILE LEU ALA PRO MET          
SEQRES   2 B  327  VAL ARG VAL GLY THR LEU PRO MET ARG LEU LEU ALA LEU          
SEQRES   3 B  327  ASP TYR GLY ALA ASP ILE VAL TYR CYS GLU GLU LEU ILE          
SEQRES   4 B  327  ASP LEU LYS MET ILE GLN CYS LYS ARG VAL VAL ASN GLU          
SEQRES   5 B  327  VAL LEU SER THR VAL ASP PHE VAL ALA PRO ASP ASP ARG          
SEQRES   6 B  327  VAL VAL PHE ARG THR CYS GLU ARG GLU GLN ASN ARG VAL          
SEQRES   7 B  327  VAL PHE GLN MET GLY THR SER ASP ALA GLU ARG ALA LEU          
SEQRES   8 B  327  ALA VAL ALA ARG LEU VAL GLU ASN ASP VAL ALA GLY ILE          
SEQRES   9 B  327  ASP VAL ASN MET GLY CYS PRO LYS GLN TYR SER THR LYS          
SEQRES  10 B  327  GLY GLY MET GLY ALA ALA LEU LEU SER ASP PRO ASP LYS          
SEQRES  11 B  327  ILE GLU LYS ILE LEU SER THR LEU VAL LYS GLY THR ARG          
SEQRES  12 B  327  ARG PRO VAL THR CYS LYS ILE ARG ILE LEU PRO SER LEU          
SEQRES  13 B  327  GLU ASP THR LEU SER LEU VAL LYS ARG ILE GLU ARG THR          
SEQRES  14 B  327  GLY ILE ALA ALA ILE ALA VAL HIS GLY ARG LYS ARG GLU          
SEQRES  15 B  327  GLU ARG PRO GLN HIS PRO VAL SER CYS GLU VAL ILE LYS          
SEQRES  16 B  327  ALA ILE ALA ASP THR LEU SER ILE PRO VAL ILE ALA ASN          
SEQRES  17 B  327  GLY GLY SER HIS ASP HIS ILE GLN GLN TYR SER ASP ILE          
SEQRES  18 B  327  GLU ASP PHE ARG GLN ALA THR ALA ALA SER SER VAL MET          
SEQRES  19 B  327  VAL ALA ARG ALA ALA MET TRP ASN PRO SER ILE PHE LEU          
SEQRES  20 B  327  LYS GLU GLY LEU ARG PRO LEU GLU GLU VAL MET GLN LYS          
SEQRES  21 B  327  TYR ILE ARG TYR ALA VAL GLN TYR ASP ASN HIS TYR THR          
SEQRES  22 B  327  ASN THR LYS TYR CYS LEU CYS GLN MET LEU ARG GLU GLN          
SEQRES  23 B  327  LEU LYS SER PRO GLN GLY ARG LEU LEU HIS ALA ALA GLN          
SEQRES  24 B  327  SER SER ARG GLU ILE CYS GLU ALA PHE GLY LEU GLY ALA          
SEQRES  25 B  327  PHE TYR GLU GLU THR THR GLN GLU LEU ASP ALA GLN GLN          
SEQRES  26 B  327  ALA ARG                                                      
HET    FMN  A 401      31                                                       
HET    SO4  A 402       5                                                       
HET    SO4  A 403       5                                                       
HET    SO4  A 404       5                                                       
HET     CL  A 405       1                                                       
HET    SO4  A 406       5                                                       
HET     CL  A 407       1                                                       
HET    GOL  B 401       6                                                       
HET    SO4  B 402       5                                                       
HET    FMN  B 403      31                                                       
HET    SO4  B 404       5                                                       
HET    SO4  B 405       5                                                       
HET    SO4  B 406       5                                                       
HET    GOL  B 407       6                                                       
HETNAM     FMN FLAVIN MONONUCLEOTIDE                                            
HETNAM     SO4 SULFATE ION                                                      
HETNAM      CL CHLORIDE ION                                                     
HETNAM     GOL GLYCEROL                                                         
HETSYN     FMN RIBOFLAVIN MONOPHOSPHATE                                         
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   3  FMN    2(C17 H21 N4 O9 P)                                           
FORMUL   4  SO4    8(O4 S 2-)                                                   
FORMUL   7   CL    2(CL 1-)                                                     
FORMUL  10  GOL    2(C3 H8 O3)                                                  
FORMUL  17  HOH   *359(H2 O)                                                    
HELIX    1 AA1 THR A   24  GLY A   35  1                                  12    
HELIX    2 AA2 ASP A   46  ILE A   50  1                                   5    
HELIX    3 AA3 CYS A   77  GLN A   81  5                                   5    
HELIX    4 AA4 ASP A   92  GLU A  104  1                                  13    
HELIX    5 AA5 ASN A  105  VAL A  107  5                                   3    
HELIX    6 AA6 MET A  126  SER A  132  5                                   7    
HELIX    7 AA7 ASP A  133  THR A  148  1                                  16    
HELIX    8 AA8 SER A  161  THR A  175  1                                  15    
HELIX    9 AA9 SER A  196  LEU A  207  1                                  12    
HELIX   10 AB1 TYR A  224  THR A  234  1                                  11    
HELIX   11 AB2 ALA A  242  ASN A  248  1                                   7    
HELIX   12 AB3 PRO A  249  LEU A  253  5                                   5    
HELIX   13 AB4 PRO A  259  TYR A  274  1                                  16    
HELIX   14 AB5 HIS A  277  ARG A  290  1                                  14    
HELIX   15 AB6 GLU A  291  LYS A  294  5                                   4    
HELIX   16 AB7 SER A  295  ALA A  304  1                                  10    
HELIX   17 AB8 SER A  306  PHE A  314  1                                   9    
HELIX   18 AB9 LEU A  316  GLN A  330  1                                  15    
HELIX   19 AC1 THR B   24  GLY B   35  1                                  12    
HELIX   20 AC2 ASP B   46  ILE B   50  1                                   5    
HELIX   21 AC3 CYS B   77  GLN B   81  5                                   5    
HELIX   22 AC4 ASP B   92  GLU B  104  1                                  13    
HELIX   23 AC5 MET B  126  SER B  132  5                                   7    
HELIX   24 AC6 ASP B  133  THR B  148  1                                  16    
HELIX   25 AC7 SER B  161  THR B  175  1                                  15    
HELIX   26 AC8 SER B  196  LEU B  207  1                                  12    
HELIX   27 AC9 TYR B  224  ALA B  235  1                                  12    
HELIX   28 AD1 ALA B  242  ASN B  248  1                                   7    
HELIX   29 AD2 PRO B  249  LEU B  253  5                                   5    
HELIX   30 AD3 PRO B  259  TYR B  274  1                                  16    
HELIX   31 AD4 HIS B  277  ARG B  290  1                                  14    
HELIX   32 AD5 GLU B  291  LYS B  294  5                                   4    
HELIX   33 AD6 SER B  295  ALA B  304  1                                  10    
HELIX   34 AD7 SER B  306  PHE B  314  1                                   9    
HELIX   35 AD8 LEU B  316  LEU B  327  1                                  12    
SHEET    1 AA110 LEU A  44  ILE A  45  0                                        
SHEET    2 AA110 VAL A  84  GLY A  89  1  O  GLY A  89   N  LEU A  44           
SHEET    3 AA110 GLY A 109  MET A 114  1  O  ASP A 111   N  PHE A  86           
SHEET    4 AA110 VAL A 152  ILE A 158  1  O  THR A 153   N  ILE A 110           
SHEET    5 AA110 ALA A 179  LYS A 186  1  O  ALA A 181   N  ILE A 156           
SHEET    6 AA110 VAL A 211  ASN A 214  1  O  ILE A 212   N  VAL A 182           
SHEET    7 AA110 SER A 238  VAL A 241  1  O  SER A 238   N  ALA A 213           
SHEET    8 AA110 LEU A  14  LEU A  16  1  N  ILE A  15   O  VAL A 241           
SHEET    9 AA110 ILE A  38  TYR A  40  1  O  ILE A  38   N  LEU A  16           
SHEET   10 AA110 VAL A  84  GLY A  89  1  O  VAL A  85   N  VAL A  39           
SHEET    1 AA2 3 LYS A  53  ASN A  57  0                                        
SHEET    2 AA2 3 THR A  62  VAL A  66 -1  O  ASP A  64   N  VAL A  55           
SHEET    3 AA2 3 VAL A  72  THR A  76 -1  O  THR A  76   N  VAL A  63           
SHEET    1 AA310 LEU B  44  ILE B  45  0                                        
SHEET    2 AA310 VAL B  84  GLY B  89  1  O  GLY B  89   N  LEU B  44           
SHEET    3 AA310 GLY B 109  MET B 114  1  O  ASP B 111   N  PHE B  86           
SHEET    4 AA310 VAL B 152  ILE B 158  1  O  THR B 153   N  ILE B 110           
SHEET    5 AA310 ALA B 179  LYS B 186  1  O  ALA B 181   N  CYS B 154           
SHEET    6 AA310 VAL B 211  ASN B 214  1  O  ILE B 212   N  VAL B 182           
SHEET    7 AA310 SER B 238  VAL B 241  1  O  SER B 238   N  ALA B 213           
SHEET    8 AA310 LEU B  14  LEU B  16  1  N  ILE B  15   O  VAL B 241           
SHEET    9 AA310 ILE B  38  TYR B  40  1  O  ILE B  38   N  LEU B  16           
SHEET   10 AA310 VAL B  84  GLY B  89  1  O  VAL B  85   N  VAL B  39           
SHEET    1 AA4 3 LYS B  53  ASN B  57  0                                        
SHEET    2 AA4 3 THR B  62  VAL B  66 -1  O  ASP B  64   N  VAL B  55           
SHEET    3 AA4 3 VAL B  72  THR B  76 -1  O  THR B  76   N  VAL B  63           
SITE     1 AC1 18 ALA A  17  PRO A  18  MET A  19  VAL A  20                    
SITE     2 AC1 18 GLU A  43  GLN A  87  ASN A 113  LYS A 155                    
SITE     3 AC1 18 HIS A 183  ASN A 214  GLY A 215  GLY A 216                    
SITE     4 AC1 18 SER A 217  ALA A 242  ARG A 243  HOH A 541                    
SITE     5 AC1 18 HOH A 558  HOH A 590                                          
SITE     1 AC2  6 ARG A  21  HIS A 277  THR A 279  ASN A 280                    
SITE     2 AC2  6 HOH A 583  HOH A 609                                          
SITE     1 AC3  4 ASN A  82  ARG A  83  HOH A 513  HOH A 546                    
SITE     1 AC4  5 ARG A 149  ARG A 150  HOH A 524  HOH A 549                    
SITE     2 AC4  5 ARG B 149                                                     
SITE     1 AC5  5 GLY A 115  LYS A 155  ARG A 157  HIS A 183                    
SITE     2 AC5  5 HOH A 573                                                     
SITE     1 AC6  3 SER A  91  ARG A  95  HOH A 614                               
SITE     1 AC7  2 ARG A 308  HOH A 533                                          
SITE     1 AC8  6 VAL A  55  VAL A  56  ARG B  54  VAL B  55                    
SITE     2 AC8  6 VAL B  56  HOH B 575                                          
SITE     1 AC9  4 SER B  91  ARG B  95  HOH B 579  HOH B 615                    
SITE     1 AD1 19 ALA B  17  PRO B  18  MET B  19  VAL B  20                    
SITE     2 AD1 19 GLU B  43  GLN B  87  ASN B 113  LYS B 155                    
SITE     3 AD1 19 HIS B 183  ASN B 214  GLY B 215  GLY B 216                    
SITE     4 AD1 19 SER B 217  ALA B 242  ARG B 243  GOL B 407                    
SITE     5 AD1 19 HOH B 508  HOH B 548  HOH B 574                               
SITE     1 AD2  5 ARG B  21  THR B 279  ASN B 280  HOH B 552                    
SITE     2 AD2  5 HOH B 594                                                     
SITE     1 AD3  3 ASN B  82  ARG B  83  HOH B 513                               
SITE     1 AD4  4 ARG A 149  ARG B 149  ARG B 150  HOH B 553                    
SITE     1 AD5  4 ARG B 157  FMN B 403  HOH B 508  HOH B 539                    
CRYST1   55.470   77.110   84.480  90.00  91.99  90.00 P 1 21 1      4          
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      0.018028  0.000000  0.000626        0.00000                         
SCALE2      0.000000  0.012968  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011844        0.00000