HEADER    OXIDOREDUCTASE                          23-JAN-13   4IVM              
TITLE     STRUCTURE OF HUMAN PROTOPORPHYRINOGEN IX OXIDASE(R59G)                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTOPORPHYRINOGEN OXIDASE;                                
COMPND   3 CHAIN: B;                                                            
COMPND   4 SYNONYM: PPO;                                                        
COMPND   5 EC: 1.3.3.4;                                                         
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: PPOX;                                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)PLYSS;                            
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PTRCHIS B                                 
KEYWDS    OXIDASE, FAD BINDING, MEMBRANE, OXIDOREDUCTASE                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Q.XIAOHONG,W.BAIFAN                                                   
REVDAT   3   28-FEB-24 4IVM    1       REMARK SEQADV                            
REVDAT   2   22-MAY-13 4IVM    1       JRNL                                     
REVDAT   1   06-MAR-13 4IVM    0                                                
JRNL        AUTH   B.WANG,X.WEN,X.QIN,Z.WANG,Y.TAN,Y.SHEN,Z.XI                  
JRNL        TITL   QUANTITATIVE STRUCTURAL INSIGHT INTO HUMAN VARIEGATE         
JRNL        TITL 2 PORPHYRIA DISEASE.                                           
JRNL        REF    J.BIOL.CHEM.                  V. 288 11731 2013              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   23467411                                                     
JRNL        DOI    10.1074/JBC.M113.459768                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.77 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.6.4_486)                    
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.77                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.59                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 89.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 13036                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.176                           
REMARK   3   R VALUE            (WORKING SET) : 0.173                           
REMARK   3   FREE R VALUE                     : 0.240                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.020                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 654                             
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 30.5890 -  4.7308    1.00     2838   144  0.1984 0.2503        
REMARK   3     2  4.7308 -  3.7571    0.99     2752   133  0.1413 0.2110        
REMARK   3     3  3.7571 -  3.2828    0.97     2651   147  0.1545 0.2051        
REMARK   3     4  3.2828 -  2.9830    0.85     2333   124  0.1765 0.2669        
REMARK   3     5  2.9830 -  2.7693    0.67     1808   106  0.2330 0.3295        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.00                                          
REMARK   3   SHRINKAGE RADIUS   : 0.72                                          
REMARK   3   K_SOL              : 0.33                                          
REMARK   3   B_SOL              : 9.69                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.390            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.700           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.14690                                             
REMARK   3    B22 (A**2) : -1.14690                                             
REMARK   3    B33 (A**2) : 2.29380                                              
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  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.010           3626                                  
REMARK   3   ANGLE     :  1.288           4945                                  
REMARK   3   CHIRALITY :  0.068            558                                  
REMARK   3   PLANARITY :  0.005            635                                  
REMARK   3   DIHEDRAL  : 17.941           1364                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4IVM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-JAN-13.                  
REMARK 100 THE DEPOSITION ID IS D_1000077265.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 02-JUN-10                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 10                                 
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRF                               
REMARK 200  BEAMLINE                       : BL17U                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9796                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 210                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 13036                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.3                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.90                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 88.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASES                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 55.79                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.78                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM CITRATE DIBASIC, PEG3350, PH    
REMARK 280  10.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K               
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 2                            
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z                                                
REMARK 290       3555   -X+Y,-X,Z                                               
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z                                               
REMARK 290       6555   -X,-X+Y,-Z                                              
REMARK 290       7555   X+2/3,Y+1/3,Z+1/3                                       
REMARK 290       8555   -Y+2/3,X-Y+1/3,Z+1/3                                    
REMARK 290       9555   -X+Y+2/3,-X+1/3,Z+1/3                                   
REMARK 290      10555   Y+2/3,X+1/3,-Z+1/3                                      
REMARK 290      11555   X-Y+2/3,-Y+1/3,-Z+1/3                                   
REMARK 290      12555   -X+2/3,-X+Y+1/3,-Z+1/3                                  
REMARK 290      13555   X+1/3,Y+2/3,Z+2/3                                       
REMARK 290      14555   -Y+1/3,X-Y+2/3,Z+2/3                                    
REMARK 290      15555   -X+Y+1/3,-X+2/3,Z+2/3                                   
REMARK 290      16555   Y+1/3,X+2/3,-Z+2/3                                      
REMARK 290      17555   X-Y+1/3,-Y+2/3,-Z+2/3                                   
REMARK 290      18555   -X+1/3,-X+Y+2/3,-Z+2/3                                  
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   7  1.000000  0.000000  0.000000       68.04900            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       39.28811            
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000       52.78700            
REMARK 290   SMTRY1   8 -0.500000 -0.866025  0.000000       68.04900            
REMARK 290   SMTRY2   8  0.866025 -0.500000  0.000000       39.28811            
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000       52.78700            
REMARK 290   SMTRY1   9 -0.500000  0.866025  0.000000       68.04900            
REMARK 290   SMTRY2   9 -0.866025 -0.500000  0.000000       39.28811            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       52.78700            
REMARK 290   SMTRY1  10 -0.500000  0.866025  0.000000       68.04900            
REMARK 290   SMTRY2  10  0.866025  0.500000  0.000000       39.28811            
REMARK 290   SMTRY3  10  0.000000  0.000000 -1.000000       52.78700            
REMARK 290   SMTRY1  11  1.000000  0.000000  0.000000       68.04900            
REMARK 290   SMTRY2  11  0.000000 -1.000000  0.000000       39.28811            
REMARK 290   SMTRY3  11  0.000000  0.000000 -1.000000       52.78700            
REMARK 290   SMTRY1  12 -0.500000 -0.866025  0.000000       68.04900            
REMARK 290   SMTRY2  12 -0.866025  0.500000  0.000000       39.28811            
REMARK 290   SMTRY3  12  0.000000  0.000000 -1.000000       52.78700            
REMARK 290   SMTRY1  13  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000       78.57622            
REMARK 290   SMTRY3  13  0.000000  0.000000  1.000000      105.57400            
REMARK 290   SMTRY1  14 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  14  0.866025 -0.500000  0.000000       78.57622            
REMARK 290   SMTRY3  14  0.000000  0.000000  1.000000      105.57400            
REMARK 290   SMTRY1  15 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  15 -0.866025 -0.500000  0.000000       78.57622            
REMARK 290   SMTRY3  15  0.000000  0.000000  1.000000      105.57400            
REMARK 290   SMTRY1  16 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  16  0.866025  0.500000  0.000000       78.57622            
REMARK 290   SMTRY3  16  0.000000  0.000000 -1.000000      105.57400            
REMARK 290   SMTRY1  17  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  17  0.000000 -1.000000  0.000000       78.57622            
REMARK 290   SMTRY3  17  0.000000  0.000000 -1.000000      105.57400            
REMARK 290   SMTRY1  18 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  18 -0.866025  0.500000  0.000000       78.57622            
REMARK 290   SMTRY3  18  0.000000  0.000000 -1.000000      105.57400            
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: 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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 6760 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 38330 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -53.0 KCAL/MOL                        
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 350   BIOMT1   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000       78.57622            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000      105.57400            
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     HIS B    -5                                                      
REMARK 465     HIS B    -4                                                      
REMARK 465     HIS B    -3                                                      
REMARK 465     HIS B    -2                                                      
REMARK 465     HIS B    -1                                                      
REMARK 465     HIS B     0                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ARG B   113                                                      
REMARK 465     GLY B   114                                                      
REMARK 465     LEU B   115                                                      
REMARK 465     LEU B   116                                                      
REMARK 465     ALA B   205                                                      
REMARK 465     GLY B   206                                                      
REMARK 465     ARG B   207                                                      
REMARK 465     THR B   208                                                      
REMARK 465     PRO B   209                                                      
REMARK 465     PRO B   475                                                      
REMARK 465     ASN B   476                                                      
REMARK 465     SER B   477                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     ARG B   3    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG B 117    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     SER B 380    OG                                                  
REMARK 470     GLU B 474    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    ASP B  81      -52.11    -29.86                                   
REMARK 500    ASP B  90       43.15    -98.79                                   
REMARK 500    ASN B  96      100.16   -162.20                                   
REMARK 500    PRO B 137     -144.10    -59.05                                   
REMARK 500    GLU B 144      145.67   -175.97                                   
REMARK 500    LEU B 161      -60.32   -109.35                                   
REMARK 500    ARG B 195       12.78     51.35                                   
REMARK 500    SER B 196      123.83   -171.61                                   
REMARK 500    LEU B 203       76.06   -113.99                                   
REMARK 500    ARG B 247       -6.65    -50.68                                   
REMARK 500    GLN B 263     -149.32   -130.24                                   
REMARK 500    ASP B 340      113.72    175.03                                   
REMARK 500    SER B 359      116.67   -172.37                                   
REMARK 500    TYR B 451      -74.85   -110.74                                   
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 ACJ B 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FAD B 502                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 503                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 504                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3NKS   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4IVO   RELATED DB: PDB                                   
REMARK 900 THE PROTEIN WITH MUTATION R59Q                                       
DBREF  4IVM B    1   477  UNP    P50336   PPOX_HUMAN       1    477             
SEQADV 4IVM HIS B   -5  UNP  P50336              EXPRESSION TAG                 
SEQADV 4IVM HIS B   -4  UNP  P50336              EXPRESSION TAG                 
SEQADV 4IVM HIS B   -3  UNP  P50336              EXPRESSION TAG                 
SEQADV 4IVM HIS B   -2  UNP  P50336              EXPRESSION TAG                 
SEQADV 4IVM HIS B   -1  UNP  P50336              EXPRESSION TAG                 
SEQADV 4IVM HIS B    0  UNP  P50336              EXPRESSION TAG                 
SEQADV 4IVM GLY B   59  UNP  P50336    ARG    59 ENGINEERED MUTATION            
SEQRES   1 B  483  HIS HIS HIS HIS HIS HIS MET GLY ARG THR VAL VAL VAL          
SEQRES   2 B  483  LEU GLY GLY GLY ILE SER GLY LEU ALA ALA SER TYR HIS          
SEQRES   3 B  483  LEU SER ARG ALA PRO CYS PRO PRO LYS VAL VAL LEU VAL          
SEQRES   4 B  483  GLU SER SER GLU ARG LEU GLY GLY TRP ILE ARG SER VAL          
SEQRES   5 B  483  ARG GLY PRO ASN GLY ALA ILE PHE GLU LEU GLY PRO GLY          
SEQRES   6 B  483  GLY ILE ARG PRO ALA GLY ALA LEU GLY ALA ARG THR LEU          
SEQRES   7 B  483  LEU LEU VAL SER GLU LEU GLY LEU ASP SER GLU VAL LEU          
SEQRES   8 B  483  PRO VAL ARG GLY ASP HIS PRO ALA ALA GLN ASN ARG PHE          
SEQRES   9 B  483  LEU TYR VAL GLY GLY ALA LEU HIS ALA LEU PRO THR GLY          
SEQRES  10 B  483  LEU ARG GLY LEU LEU ARG PRO SER PRO PRO PHE SER LYS          
SEQRES  11 B  483  PRO LEU PHE TRP ALA GLY LEU ARG GLU LEU THR LYS PRO          
SEQRES  12 B  483  ARG GLY LYS GLU PRO ASP GLU THR VAL HIS SER PHE ALA          
SEQRES  13 B  483  GLN ARG ARG LEU GLY PRO GLU VAL ALA SER LEU ALA MET          
SEQRES  14 B  483  ASP SER LEU CYS ARG GLY VAL PHE ALA GLY ASN SER ARG          
SEQRES  15 B  483  GLU LEU SER ILE ARG SER CYS PHE PRO SER LEU PHE GLN          
SEQRES  16 B  483  ALA GLU GLN THR HIS ARG SER ILE LEU LEU GLY LEU LEU          
SEQRES  17 B  483  LEU GLY ALA GLY ARG THR PRO GLN PRO ASP SER ALA LEU          
SEQRES  18 B  483  ILE ARG GLN ALA LEU ALA GLU ARG TRP SER GLN TRP SER          
SEQRES  19 B  483  LEU ARG GLY GLY LEU GLU MET LEU PRO GLN ALA LEU GLU          
SEQRES  20 B  483  THR HIS LEU THR SER ARG GLY VAL SER VAL LEU ARG GLY          
SEQRES  21 B  483  GLN PRO VAL CYS GLY LEU SER LEU GLN ALA GLU GLY ARG          
SEQRES  22 B  483  TRP LYS VAL SER LEU ARG ASP SER SER LEU GLU ALA ASP          
SEQRES  23 B  483  HIS VAL ILE SER ALA ILE PRO ALA SER VAL LEU SER GLU          
SEQRES  24 B  483  LEU LEU PRO ALA GLU ALA ALA PRO LEU ALA ARG ALA LEU          
SEQRES  25 B  483  SER ALA ILE THR ALA VAL SER VAL ALA VAL VAL ASN LEU          
SEQRES  26 B  483  GLN TYR GLN GLY ALA HIS LEU PRO VAL GLN GLY PHE GLY          
SEQRES  27 B  483  HIS LEU VAL PRO SER SER GLU ASP PRO GLY VAL LEU GLY          
SEQRES  28 B  483  ILE VAL TYR ASP SER VAL ALA PHE PRO GLU GLN ASP GLY          
SEQRES  29 B  483  SER PRO PRO GLY LEU ARG VAL THR VAL MET LEU GLY GLY          
SEQRES  30 B  483  SER TRP LEU GLN THR LEU GLU ALA SER GLY CYS VAL LEU          
SEQRES  31 B  483  SER GLN GLU LEU PHE GLN GLN ARG ALA GLN GLU ALA ALA          
SEQRES  32 B  483  ALA THR GLN LEU GLY LEU LYS GLU MET PRO SER HIS CYS          
SEQRES  33 B  483  LEU VAL HIS LEU HIS LYS ASN CYS ILE PRO GLN TYR THR          
SEQRES  34 B  483  LEU GLY HIS TRP GLN LYS LEU GLU SER ALA ARG GLN PHE          
SEQRES  35 B  483  LEU THR ALA HIS ARG LEU PRO LEU THR LEU ALA GLY ALA          
SEQRES  36 B  483  SER TYR GLU GLY VAL ALA VAL ASN ASP CYS ILE GLU SER          
SEQRES  37 B  483  GLY ARG GLN ALA ALA VAL SER VAL LEU GLY THR GLU PRO          
SEQRES  38 B  483  ASN SER                                                      
HET    ACJ  B 501      24                                                       
HET    FAD  B 502      53                                                       
HET    GOL  B 503       6                                                       
HET    GOL  B 504       6                                                       
HETNAM     ACJ 5-[2-CHLORO-4-(TRIFLUOROMETHYL)PHENOXY]-2-NITROBENZOIC           
HETNAM   2 ACJ  ACID                                                            
HETNAM     FAD FLAVIN-ADENINE DINUCLEOTIDE                                      
HETNAM     GOL GLYCEROL                                                         
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   2  ACJ    C14 H7 CL F3 N O5                                            
FORMUL   3  FAD    C27 H33 N9 O15 P2                                            
FORMUL   4  GOL    2(C3 H8 O3)                                                  
FORMUL   6  HOH   *62(H2 O)                                                     
HELIX    1   1 GLY B   11  ALA B   24  1                                  14    
HELIX    2   2 GLY B   65  LEU B   78  1                                  14    
HELIX    3   3 LEU B   80  SER B   82  5                                   3    
HELIX    4   4 LEU B  126  LYS B  136  1                                  11    
HELIX    5   5 THR B  145  GLY B  155  1                                  11    
HELIX    6   6 GLY B  155  ALA B  172  1                                  18    
HELIX    7   7 SER B  179  PHE B  184  1                                   6    
HELIX    8   8 PHE B  184  ARG B  195  1                                  12    
HELIX    9   9 SER B  196  LEU B  203  1                                   8    
HELIX   10  10 SER B  213  GLU B  222  1                                  10    
HELIX   11  11 GLU B  234  ARG B  247  1                                  14    
HELIX   12  12 ALA B  264  GLY B  266  5                                   3    
HELIX   13  13 PRO B  287  LEU B  295  1                                   9    
HELIX   14  14 PRO B  296  GLU B  298  5                                   3    
HELIX   15  15 ALA B  299  ALA B  308  1                                  10    
HELIX   16  16 PRO B  336  ASP B  340  5                                   5    
HELIX   17  17 ASP B  349  PHE B  353  1                                   5    
HELIX   18  18 PRO B  354  ASP B  357  5                                   4    
HELIX   19  19 GLY B  370  ALA B  379  1                                  10    
HELIX   20  20 SER B  385  GLY B  402  1                                  18    
HELIX   21  21 GLY B  425  HIS B  440  1                                  16    
HELIX   22  22 ALA B  455  THR B  473  1                                  19    
SHEET    1   A 5 SER B 250  LEU B 252  0                                        
SHEET    2   A 5 LYS B  29  VAL B  33  1  N  LEU B  32   O  LEU B 252           
SHEET    3   A 5 THR B   4  LEU B   8  1  N  VAL B   7   O  VAL B  31           
SHEET    4   A 5 HIS B 281  SER B 284  1  O  ILE B 283   N  LEU B   8           
SHEET    5   A 5 LEU B 444  LEU B 446  1  O  THR B 445   N  VAL B 282           
SHEET    1   B 2 SER B  45  ARG B  47  0                                        
SHEET    2   B 2 ILE B  53  GLU B  55 -1  O  PHE B  54   N  VAL B  46           
SHEET    1   C 2 VAL B  84  VAL B  87  0                                        
SHEET    2   C 2 GLN B 226  LEU B 229 -1  O  SER B 228   N  LEU B  85           
SHEET    1   D 7 ALA B 104  ALA B 107  0                                        
SHEET    2   D 7 ARG B  97  VAL B 101 -1  N  VAL B 101   O  ALA B 104           
SHEET    3   D 7 GLY B 332  LEU B 334  1  O  LEU B 334   N  PHE B  98           
SHEET    4   D 7 VAL B 343  TYR B 348 -1  O  ILE B 346   N  HIS B 333           
SHEET    5   D 7 LEU B 363  LEU B 369 -1  O  MET B 368   N  LEU B 344           
SHEET    6   D 7 ALA B 311  TYR B 321 -1  N  VAL B 317   O  VAL B 367           
SHEET    7   D 7 HIS B 409  PRO B 420 -1  O  HIS B 415   N  VAL B 314           
SHEET    1   E 3 GLY B 259  LEU B 262  0                                        
SHEET    2   E 3 TRP B 268  LEU B 272 -1  O  SER B 271   N  GLY B 259           
SHEET    3   E 3 SER B 275  ALA B 279 -1  O  ALA B 279   N  TRP B 268           
CISPEP   1 PRO B  120    PRO B  121          0         6.55                     
CISPEP   2 SER B  359    PRO B  360          0         6.05                     
SITE     1 AC1 17 ARG B  97  ARG B 168  GLY B 169  VAL B 170                    
SITE     2 AC1 17 ALA B 172  PHE B 331  GLY B 332  HIS B 333                    
SITE     3 AC1 17 LEU B 334  LEU B 344  GLY B 345  ILE B 346                    
SITE     4 AC1 17 VAL B 347  MET B 368  ILE B 419  FAD B 502                    
SITE     5 AC1 17 HOH B 602                                                     
SITE     1 AC2 32 GLY B   9  GLY B  11  ILE B  12  SER B  13                    
SITE     2 AC2 32 VAL B  33  GLU B  34  SER B  35  GLY B  41                    
SITE     3 AC2 32 TRP B  42  LEU B  56  GLY B  57  PRO B  58                    
SITE     4 AC2 32 GLY B  60  PRO B 256  VAL B 257  ALA B 285                    
SITE     5 AC2 32 ILE B 286  VAL B 316  GLY B 448  ALA B 449                    
SITE     6 AC2 32 VAL B 454  ALA B 455  VAL B 456  CYS B 459                    
SITE     7 AC2 32 ACJ B 501  HOH B 611  HOH B 613  HOH B 640                    
SITE     8 AC2 32 HOH B 641  HOH B 643  HOH B 647  HOH B 662                    
SITE     1 AC3  3 GLY B 425  GLN B 428  LYS B 429                               
SITE     1 AC4  4 SER B 182  ALA B 214  ARG B 434  GLU B 452                    
CRYST1  136.098  136.098  158.361  90.00  90.00 120.00 H 3 2        18          
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      0.007348  0.004242  0.000000        0.00000                         
SCALE2      0.000000  0.008484  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006315        0.00000