HEADER    OXIDOREDUCTASE                          11-DEC-04   1WV4              
TITLE     X-RAY STRUCTURE OF ESCHERICHIA COLI PYRIDOXINE 5'-PHOSPHATE OXIDASE IN
TITLE    2 TETRAGONAL CRYSTAL FORM                                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PYRIDOXAMINE 5'-PHOSPHATE OXIDASE;                         
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: PNP/PMP OXIDASE, PNPOX;                                     
COMPND   5 EC: 1.4.3.5;                                                         
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   6 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   7 EXPRESSION_SYSTEM_PLASMID: PET22B                                    
KEYWDS    PLP, FMN, PYRIDOXAL, PYRIDOXINE 5'-PHOSPHATE, OXIDASE, OXIDOREDUCTASE 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.K.SAFO,F.N.MUSAYEV,V.SCHIRCH                                        
REVDAT   5   25-OCT-23 1WV4    1       REMARK                                   
REVDAT   4   11-OCT-17 1WV4    1       REMARK                                   
REVDAT   3   24-FEB-09 1WV4    1       VERSN                                    
REVDAT   2   21-JUN-05 1WV4    1       JRNL   AUTHOR                            
REVDAT   1   28-DEC-04 1WV4    0                                                
JRNL        AUTH   M.K.SAFO,F.N.MUSAYEV,V.SCHIRCH                               
JRNL        TITL   STRUCTURE OF ESCHERICHIA COLI PYRIDOXINE 5'-PHOSPHATE        
JRNL        TITL 2 OXIDASE IN A TETRAGONAL CRYSTAL FORM: INSIGHTS INTO THE      
JRNL        TITL 3 MECHANISTIC PATHWAY OF THE ENZYME.                           
JRNL        REF    ACTA CRYSTALLOGR.,SECT.D      V.  61   599 2005              
JRNL        REFN                   ISSN 0907-4449                               
JRNL        PMID   15858270                                                     
JRNL        DOI    10.1107/S0907444905005512                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.60 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.0                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 45.38                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 1.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 107804.790                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 96.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 14120                          
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 SET) : 0.242                           
REMARK   3   FREE R VALUE                     : 0.290                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 709                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.011                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.60                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.76                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 94.50                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 2198                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2920                       
REMARK   3   BIN FREE R VALUE                    : 0.3690                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 4.70                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 109                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.035                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2629                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 72                                      
REMARK   3   SOLVENT ATOMS            : 72                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 51.60                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 54.00                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -2.56000                                             
REMARK   3    B22 (A**2) : -2.56000                                             
REMARK   3    B33 (A**2) : 5.11000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.35                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.26                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.46                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.40                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.022                           
REMARK   3   BOND ANGLES            (DEGREES) : 2.100                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 25.00                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.260                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.34                                                 
REMARK   3   BSOL        : 39.08                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1WV4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 14-DEC-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000024036.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 27-SEP-00                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RU200                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : MSC MIRRORS                        
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS II                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : BIOTEX                             
REMARK 200  DATA SCALING SOFTWARE          : BIOTEX                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 14262                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 45.380                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 90.8                               
REMARK 200  DATA REDUNDANCY                : 4.200                              
REMARK 200  R MERGE                    (I) : 0.06300                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.4000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.80                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 91.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.24900                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.700                              
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: 1DNL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 46.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NA HEPES, AMMONIUM PHOSPHATE,            
REMARK 280  POTASSIUM PHOSPHATE, MERCAPTOETHANOL, PH 7.5, VAPOR DIFFUSION,      
REMARK 280  HANGING DROP, TEMPERATURE 298K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y,X,Z+1/4                                              
REMARK 290       4555   Y,-X,Z+3/4                                              
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        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       82.21000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       41.10500            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000      123.31500            
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4940 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 15800 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -32.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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     1                                                      
REMARK 465     SER A     2                                                      
REMARK 465     ASP A     3                                                      
REMARK 465     ASN A     4                                                      
REMARK 465     ASP A     5                                                      
REMARK 465     GLU A     6                                                      
REMARK 465     LEU A     7                                                      
REMARK 465     GLN A     8                                                      
REMARK 465     GLN A     9                                                      
REMARK 465     ILE A    10                                                      
REMARK 465     PHE A   130                                                      
REMARK 465     HIS A   131                                                      
REMARK 465     SER A   132                                                      
REMARK 465     ARG A   133                                                      
REMARK 465     PRO A   134                                                      
REMARK 465     ARG A   135                                                      
REMARK 465     ASP A   136                                                      
REMARK 465     SER A   137                                                      
REMARK 465     GLN A   138                                                      
REMARK 465     ILE A   139                                                      
REMARK 465     GLY A   140                                                      
REMARK 465     ALA A   141                                                      
REMARK 465     TRP A   142                                                      
REMARK 465     VAL A   143                                                      
REMARK 465     SER A   144                                                      
REMARK 465     LYS A   145                                                      
REMARK 465     GLN A   146                                                      
REMARK 465     SER A   147                                                      
REMARK 465     SER A   148                                                      
REMARK 465     ARG A   149                                                      
REMARK 465     ILE A   150                                                      
REMARK 465     SER A   151                                                      
REMARK 465     ALA A   152                                                      
REMARK 465     ARG A   153                                                      
REMARK 465     GLY A   154                                                      
REMARK 465     ILE A   155                                                      
REMARK 465     LEU A   156                                                      
REMARK 465     GLU A   157                                                      
REMARK 465     SER A   158                                                      
REMARK 465     LYS A   159                                                      
REMARK 465     PHE A   160                                                      
REMARK 465     LEU A   161                                                      
REMARK 465     GLU A   162                                                      
REMARK 465     LEU A   163                                                      
REMARK 465     LYS A   164                                                      
REMARK 465     GLN A   165                                                      
REMARK 465     LYS A   166                                                      
REMARK 465     PHE A   167                                                      
REMARK 465     GLN A   168                                                      
REMARK 465     GLN A   169                                                      
REMARK 465     GLY A   170                                                      
REMARK 465     GLU A   171                                                      
REMARK 465     VAL A   172                                                      
REMARK 465     PRO A   173                                                      
REMARK 465     LEU A   174                                                      
REMARK 465     PRO A   175                                                      
REMARK 465     MET B     1                                                      
REMARK 465     SER B     2                                                      
REMARK 465     ASP B     3                                                      
REMARK 465     ASN B     4                                                      
REMARK 465     ASP B     5                                                      
REMARK 465     GLU B     6                                                      
REMARK 465     LEU B     7                                                      
REMARK 465     GLN B     8                                                      
REMARK 465     GLN B     9                                                      
REMARK 465     ILE B    10                                                      
REMARK 465     ALA B    11                                                      
REMARK 465     HIS B    12                                                      
REMARK 465     LEU B    13                                                      
REMARK 465     ARG B    14                                                      
REMARK 465     ARG B    15                                                      
REMARK 465     GLU B    16                                                      
REMARK 465     LYS B   128                                                      
REMARK 465     TYR B   129                                                      
REMARK 465     PHE B   130                                                      
REMARK 465     HIS B   131                                                      
REMARK 465     SER B   132                                                      
REMARK 465     ARG B   133                                                      
REMARK 465     PRO B   134                                                      
REMARK 465     ARG B   135                                                      
REMARK 465     ASP B   136                                                      
REMARK 465     SER B   137                                                      
REMARK 465     GLN B   138                                                      
REMARK 465     ILE B   139                                                      
REMARK 465     GLY B   140                                                      
REMARK 465     ALA B   141                                                      
REMARK 465     TRP B   142                                                      
REMARK 465     VAL B   143                                                      
REMARK 465     SER B   144                                                      
REMARK 465     LYS B   145                                                      
REMARK 465     GLN B   146                                                      
REMARK 465     SER B   147                                                      
REMARK 465     SER B   148                                                      
REMARK 465     ARG B   149                                                      
REMARK 465     ILE B   150                                                      
REMARK 465     SER B   151                                                      
REMARK 465     ALA B   152                                                      
REMARK 465     ARG B   153                                                      
REMARK 465     GLY B   154                                                      
REMARK 465     ILE B   155                                                      
REMARK 465     LEU B   156                                                      
REMARK 465     GLU B   157                                                      
REMARK 465     SER B   158                                                      
REMARK 465     LYS B   159                                                      
REMARK 465     PHE B   160                                                      
REMARK 465     LEU B   161                                                      
REMARK 465     GLU B   162                                                      
REMARK 465     LEU B   163                                                      
REMARK 465     LYS B   164                                                      
REMARK 465     GLN B   165                                                      
REMARK 465     LYS B   166                                                      
REMARK 465     PHE B   167                                                      
REMARK 465     GLN B   168                                                      
REMARK 465     GLN B   169                                                      
REMARK 465     GLY B   170                                                      
REMARK 465     GLU B   171                                                      
REMARK 465     VAL B   172                                                      
REMARK 465     PRO B   173                                                      
REMARK 465     LEU B   174                                                      
REMARK 465     PRO B   175                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    THR B  18   N   -  CA  -  C   ANGL. DEV. =  22.5 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ARG A  15     -164.45     53.47                                   
REMARK 500    ALA A  45       26.84    -74.41                                   
REMARK 500    LYS A  46       53.98     36.46                                   
REMARK 500    ASP A  49       62.02     38.55                                   
REMARK 500    HIS A  73      146.50    179.98                                   
REMARK 500    TRP A 105       35.89    -90.74                                   
REMARK 500    VAL A 126      -24.75    -38.98                                   
REMARK 500    LYS A 128      -61.87    179.06                                   
REMARK 500    GLU A 195     -101.19    -45.27                                   
REMARK 500    HIS A 196       62.88    -58.94                                   
REMARK 500    ARG A 197       -4.47     56.66                                   
REMARK 500    ASN A 208       70.30     34.29                                   
REMARK 500    ASP A 209       62.42     37.61                                   
REMARK 500    THR B  18      164.46     19.71                                   
REMARK 500    LEU B  47      105.99     21.35                                   
REMARK 500    ARG B  67      149.00   -170.51                                   
REMARK 500    TRP B 105       37.54    -87.68                                   
REMARK 500    PHE B 177       -5.55     67.82                                   
REMARK 500    HIS B 196     -111.53    108.36                                   
REMARK 500    ARG B 197       70.81   -175.72                                   
REMARK 500    LEU B 198       68.24   -116.23                                   
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 275                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 B 1275                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMN A 250                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMN B 1250                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1DNL   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF BINARY COMPLEX OF E. COLI PNPOX IN TRIGONAL CRYSTAL     
REMARK 900 FORM                                                                 
REMARK 900 RELATED ID: 1JNW   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF TERNARY COMPLEX OF E. COLI PNPOX IN MONOCLINIC CRYSTAL  
REMARK 900 FORM                                                                 
REMARK 900 RELATED ID: 1G79   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF TERNARY COMPLEX OF E. COLI PNPOX IN TRIGONAL CRYSTAL    
REMARK 900 FORM                                                                 
DBREF  1WV4 A    1   218  UNP    P28225   PDXH_ECOLI       0    217             
DBREF  1WV4 B    1   218  UNP    P28225   PDXH_ECOLI       0    217             
SEQRES   1 A  218  MET SER ASP ASN ASP GLU LEU GLN GLN ILE ALA HIS LEU          
SEQRES   2 A  218  ARG ARG GLU TYR THR LYS GLY GLY LEU ARG ARG ARG ASP          
SEQRES   3 A  218  LEU PRO ALA ASP PRO LEU THR LEU PHE GLU ARG TRP LEU          
SEQRES   4 A  218  SER GLN ALA CYS GLU ALA LYS LEU ALA ASP PRO THR ALA          
SEQRES   5 A  218  MET VAL VAL ALA THR VAL ASP GLU HIS GLY GLN PRO TYR          
SEQRES   6 A  218  GLN ARG ILE VAL LEU LEU LYS HIS TYR ASP GLU LYS GLY          
SEQRES   7 A  218  MET VAL PHE TYR THR ASN LEU GLY SER ARG LYS ALA HIS          
SEQRES   8 A  218  GLN ILE GLU ASN ASN PRO ARG VAL SER LEU LEU PHE PRO          
SEQRES   9 A  218  TRP HIS THR LEU GLU ARG GLN VAL MET VAL ILE GLY LYS          
SEQRES  10 A  218  ALA GLU ARG LEU SER THR LEU GLU VAL MET LYS TYR PHE          
SEQRES  11 A  218  HIS SER ARG PRO ARG ASP SER GLN ILE GLY ALA TRP VAL          
SEQRES  12 A  218  SER LYS GLN SER SER ARG ILE SER ALA ARG GLY ILE LEU          
SEQRES  13 A  218  GLU SER LYS PHE LEU GLU LEU LYS GLN LYS PHE GLN GLN          
SEQRES  14 A  218  GLY GLU VAL PRO LEU PRO SER PHE TRP GLY GLY PHE ARG          
SEQRES  15 A  218  VAL SER LEU GLU GLN ILE GLU PHE TRP GLN GLY GLY GLU          
SEQRES  16 A  218  HIS ARG LEU HIS ASP ARG PHE LEU TYR GLN ARG GLU ASN          
SEQRES  17 A  218  ASP ALA TRP LYS ILE ASP ARG LEU ALA PRO                      
SEQRES   1 B  218  MET SER ASP ASN ASP GLU LEU GLN GLN ILE ALA HIS LEU          
SEQRES   2 B  218  ARG ARG GLU TYR THR LYS GLY GLY LEU ARG ARG ARG ASP          
SEQRES   3 B  218  LEU PRO ALA ASP PRO LEU THR LEU PHE GLU ARG TRP LEU          
SEQRES   4 B  218  SER GLN ALA CYS GLU ALA LYS LEU ALA ASP PRO THR ALA          
SEQRES   5 B  218  MET VAL VAL ALA THR VAL ASP GLU HIS GLY GLN PRO TYR          
SEQRES   6 B  218  GLN ARG ILE VAL LEU LEU LYS HIS TYR ASP GLU LYS GLY          
SEQRES   7 B  218  MET VAL PHE TYR THR ASN LEU GLY SER ARG LYS ALA HIS          
SEQRES   8 B  218  GLN ILE GLU ASN ASN PRO ARG VAL SER LEU LEU PHE PRO          
SEQRES   9 B  218  TRP HIS THR LEU GLU ARG GLN VAL MET VAL ILE GLY LYS          
SEQRES  10 B  218  ALA GLU ARG LEU SER THR LEU GLU VAL MET LYS TYR PHE          
SEQRES  11 B  218  HIS SER ARG PRO ARG ASP SER GLN ILE GLY ALA TRP VAL          
SEQRES  12 B  218  SER LYS GLN SER SER ARG ILE SER ALA ARG GLY ILE LEU          
SEQRES  13 B  218  GLU SER LYS PHE LEU GLU LEU LYS GLN LYS PHE GLN GLN          
SEQRES  14 B  218  GLY GLU VAL PRO LEU PRO SER PHE TRP GLY GLY PHE ARG          
SEQRES  15 B  218  VAL SER LEU GLU GLN ILE GLU PHE TRP GLN GLY GLY GLU          
SEQRES  16 B  218  HIS ARG LEU HIS ASP ARG PHE LEU TYR GLN ARG GLU ASN          
SEQRES  17 B  218  ASP ALA TRP LYS ILE ASP ARG LEU ALA PRO                      
HET    PO4  A 275       5                                                       
HET    FMN  A 250      31                                                       
HET    PO4  B1275       5                                                       
HET    FMN  B1250      31                                                       
HETNAM     PO4 PHOSPHATE ION                                                    
HETNAM     FMN FLAVIN MONONUCLEOTIDE                                            
HETSYN     FMN RIBOFLAVIN MONOPHOSPHATE                                         
FORMUL   3  PO4    2(O4 P 3-)                                                   
FORMUL   4  FMN    2(C17 H21 N4 O9 P)                                           
FORMUL   7  HOH   *72(H2 O)                                                     
HELIX    1   1 ASP A   30  ALA A   45  1                                  16    
HELIX    2   2 SER A   87  ASN A   96  1                                  10    
HELIX    3   3 HIS A  106  GLU A  109  5                                   4    
HELIX    4   4 SER A  122  MET A  127  1                                   6    
HELIX    5   5 ARG B   23  LEU B   27  5                                   5    
HELIX    6   6 ASP B   30  ALA B   45  1                                  16    
HELIX    7   7 SER B   87  ASN B   96  1                                  10    
HELIX    8   8 TRP B  105  LEU B  108  5                                   4    
SHEET    1   A 7 PRO A  64  LEU A  70  0                                        
SHEET    2   A 7 ALA A  52  VAL A  58 -1  N  MET A  53   O  VAL A  69           
SHEET    3   A 7 ARG A  98  TRP A 105 -1  O  LEU A 102   N  VAL A  54           
SHEET    4   A 7 ARG A 110  ARG A 120 -1  N  ARG A 110   O  TRP A 105           
SHEET    5   A 7 TRP A 178  VAL A 183 -1  O  ARG A 182   N  GLU A 119           
SHEET    6   A 7 GLY A  78  ASN A  84 -1  N  MET A  79   O  VAL A 183           
SHEET    7   A 7 HIS A  73  ASP A  75 -1  N  HIS A  73   O  VAL A  80           
SHEET    1   B 7 PRO A  64  LEU A  70  0                                        
SHEET    2   B 7 ALA A  52  VAL A  58 -1  N  MET A  53   O  VAL A  69           
SHEET    3   B 7 ARG A  98  TRP A 105 -1  O  LEU A 102   N  VAL A  54           
SHEET    4   B 7 ARG A 110  ARG A 120 -1  N  ARG A 110   O  TRP A 105           
SHEET    5   B 7 GLN A 187  GLN A 192 -1  O  GLU A 189   N  MET A 113           
SHEET    6   B 7 ASP A 200  ARG A 206 -1  O  PHE A 202   N  PHE A 190           
SHEET    7   B 7 TRP A 211  LEU A 216 -1  O  LYS A 212   N  GLN A 205           
SHEET    1   C 7 PRO B  64  LEU B  70  0                                        
SHEET    2   C 7 ALA B  52  VAL B  58 -1  N  VAL B  55   O  ARG B  67           
SHEET    3   C 7 ARG B  98  PHE B 103 -1  O  SER B 100   N  ALA B  56           
SHEET    4   C 7 ARG B 110  ARG B 120 -1  O  VAL B 114   N  LEU B 101           
SHEET    5   C 7 TRP B 178  VAL B 183 -1  O  ARG B 182   N  GLU B 119           
SHEET    6   C 7 GLY B  78  ASN B  84 -1  N  MET B  79   O  VAL B 183           
SHEET    7   C 7 HIS B  73  ASP B  75 -1  N  ASP B  75   O  GLY B  78           
SHEET    1   D 7 PRO B  64  LEU B  70  0                                        
SHEET    2   D 7 ALA B  52  VAL B  58 -1  N  VAL B  55   O  ARG B  67           
SHEET    3   D 7 ARG B  98  PHE B 103 -1  O  SER B 100   N  ALA B  56           
SHEET    4   D 7 ARG B 110  ARG B 120 -1  O  VAL B 114   N  LEU B 101           
SHEET    5   D 7 GLN B 187  GLN B 192 -1  O  GLU B 189   N  MET B 113           
SHEET    6   D 7 ASP B 200  GLU B 207 -1  O  TYR B 204   N  ILE B 188           
SHEET    7   D 7 ALA B 210  ARG B 215 -1  O  ALA B 210   N  GLU B 207           
SITE     1 AC1  3 ARG A  24  ARG A 215  HOH A 317                               
SITE     1 AC2  4 ARG B  23  ARG B  24  ARG B  25  ARG B 215                    
SITE     1 AC3 15 ASP A  49  ARG A  67  ILE A  68  LEU A  70                    
SITE     2 AC3 15 LYS A  72  TYR A  82  THR A  83  SER A  87                    
SITE     3 AC3 15 ARG A  88  LYS A  89  HOH A 291  HIS B 106                    
SITE     4 AC3 15 GLN B 111  TRP B 191  ARG B 201                               
SITE     1 AC4 14 GLN A 111  TRP A 191  ARG A 201  ASP B  49                    
SITE     2 AC4 14 ARG B  67  ILE B  68  VAL B  69  LEU B  70                    
SITE     3 AC4 14 TYR B  82  THR B  83  SER B  87  ARG B  88                    
SITE     4 AC4 14 LYS B  89  HOH B1282                                          
CRYST1   54.420   54.420  164.420  90.00  90.00  90.00 P 41          8          
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      0.018376  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.018376  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006082        0.00000