HEADER    OXIDOREDUCTASE                          13-JUN-05   1ZZ8              
TITLE     CRYSTAL STRUCTURE OF FEII HPPE IN COMPLEX WITH SUBSTRATE FORM 2       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HYDROXYPROPYLPHOSPHONIC ACID EPOXIDASE;                    
COMPND   3 CHAIN: A, B, C;                                                      
COMPND   4 EC: 1.14.-.-;                                                        
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: STREPTOMYCES WEDMORENSIS;                       
SOURCE   3 ORGANISM_TAXID: 43759;                                               
SOURCE   4 GENE: FOM4;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3);                                
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET24B                                    
KEYWDS    SUBSTRATE-ENZYME COMPLEX, CUPIN, MONONUCLEAR IRON ENZYME,             
KEYWDS   2 OXIDOREDUCTASE                                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    L.J.HIGGINS,F.YAN,P.LIU,H.W.LIU,C.L.DRENNAN                           
REVDAT   5   23-AUG-23 1ZZ8    1       REMARK LINK                              
REVDAT   4   13-JUL-11 1ZZ8    1       VERSN                                    
REVDAT   3   24-FEB-09 1ZZ8    1       VERSN                                    
REVDAT   2   22-NOV-05 1ZZ8    1       JRNL                                     
REVDAT   1   26-JUL-05 1ZZ8    0                                                
JRNL        AUTH   L.J.HIGGINS,F.YAN,P.LIU,H.W.LIU,C.L.DRENNAN                  
JRNL        TITL   STRUCTURAL INSIGHT INTO ANTIBIOTIC FOSFOMYCIN BIOSYNTHESIS   
JRNL        TITL 2 BY A MONONUCLEAR IRON ENZYME                                 
JRNL        REF    NATURE                        V. 437   838 2005              
JRNL        REFN                   ISSN 0028-0836                               
JRNL        PMID   16015285                                                     
JRNL        DOI    10.1038/NATURE03924                                          
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.30 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 : MLF                                             
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 443915.650                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 96.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 41747                          
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) : 0.225                           
REMARK   3   FREE R VALUE                     : 0.252                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.400                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1852                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.006                           
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) : 2.30                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.44                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 92.00                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 6450                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2740                       
REMARK   3   BIN FREE R VALUE                    : 0.2600                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 1.20                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 77                           
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.030                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4342                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 27                                      
REMARK   3   SOLVENT ATOMS            : 146                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 23.40                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 36.20                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -4.42000                                             
REMARK   3    B22 (A**2) : -4.42000                                             
REMARK   3    B33 (A**2) : 8.84000                                              
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) : 0.30                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.27                            
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) : 0.35                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.36                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.010                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.600                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 24.70                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.950                           
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) : 1.200 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.910 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.980 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.870 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.38                                                 
REMARK   3   BSOL        : 30.55                                                
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  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  3  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  4  : S_HPP.PARAM                                    
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  3   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  4   : S_HPP.TOP                                      
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1ZZ8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-JUL-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000033294.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 5.0.2                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.1271                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 42988                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.2                               
REMARK 200  DATA REDUNDANCY                : 6.200                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.07000                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 20.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.38                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.21800                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 6.800                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: RIGID BODY REFINEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: PDB ENTRY 1ZZ9                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 66.50                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.70                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 8.5                                   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 42 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -Y+1/2,X+1/2,Z+1/2                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+1/2                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+1/2                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-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        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       55.82450            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       55.82450            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       76.03450            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       55.82450            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       55.82450            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       76.03450            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       55.82450            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       55.82450            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       76.03450            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       55.82450            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       55.82450            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       76.03450            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3                                                 
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 14670 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 31320 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -154.0 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 350   BIOMT1   2 -1.000000  0.000000  0.000000      223.29800            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000      111.64900            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 14970 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 30960 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -146.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 350   BIOMT1   3  0.000000 -1.000000  0.000000      111.64900            
REMARK 350   BIOMT2   3 -1.000000  0.000000  0.000000      111.64900            
REMARK 350   BIOMT3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C                                     
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      111.64900            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000      111.64900            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT2   3  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 350   BIOMT1   4  0.000000 -1.000000  0.000000      111.64900            
REMARK 350   BIOMT2   4 -1.000000  0.000000  0.000000      111.64900            
REMARK 350   BIOMT3   4  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     ASN A     3                                                      
REMARK 465     THR A     4                                                      
REMARK 465     LYS A     5                                                      
REMARK 465     THR A     6                                                      
REMARK 465     MET B     1                                                      
REMARK 465     SER B     2                                                      
REMARK 465     ASN B     3                                                      
REMARK 465     THR B     4                                                      
REMARK 465     LYS B     5                                                      
REMARK 465     MET C     1                                                      
REMARK 465     SER C     2                                                      
REMARK 465     ASN C     3                                                      
REMARK 465     THR C     4                                                      
REMARK 465     LYS C     5                                                      
REMARK 465     ASP C   131                                                      
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     GLU A  38    CG   CD   OE1  OE2                                  
REMARK 470     ARG A  58    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     THR B   6    OG1  CG2                                            
REMARK 470     GLU B  13    CG   CD   OE1  OE2                                  
REMARK 470     SER B  31    OG                                                  
REMARK 470     GLU B  38    CG   CD   OE1  OE2                                  
REMARK 470     GLU C  13    CG   CD   OE1  OE2                                  
REMARK 470     LYS C 133    CG   CD   CE   NZ                                   
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A  1047     O    HOH A  1052     2765     2.13            
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    GLU A  47       32.42    -93.06                                   
REMARK 500    GLU A  89       32.53    -99.37                                   
REMARK 500    ASP A 101      106.45    -59.15                                   
REMARK 500    ALA A 114       69.30   -155.21                                   
REMARK 500    HIS A 177      -26.09     76.32                                   
REMARK 500    LYS A 186      112.30    -31.30                                   
REMARK 500    ASN B  99       27.39     47.18                                   
REMARK 500    HIS B 177      -14.49     72.65                                   
REMARK 500    LYS B 186      122.83    -37.76                                   
REMARK 500    ASP C  98       76.19     43.64                                   
REMARK 500    ASN C  99       -5.35     81.15                                   
REMARK 500    ALA C 114       66.29   -151.73                                   
REMARK 500    PRO C 129       -0.52    -38.53                                   
REMARK 500    HIS C 177      -12.90     85.96                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    ILE C  83         12.99                                           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             FE2 A 199  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 138   NE2                                                    
REMARK 620 2 GLU A 142   OE2  83.4                                              
REMARK 620 3 HIS A 180   NE2  94.9 101.1                                        
REMARK 620 4 S0H A1001   O6  164.8  83.7  95.5                                  
REMARK 620 5 S0H A1001   O14  96.3 145.9 112.9  89.9                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             FE2 B 199  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B 138   NE2                                                    
REMARK 620 2 GLU B 142   OE1  89.2                                              
REMARK 620 3 HIS B 180   NE2  91.9 102.7                                        
REMARK 620 4 S0H B1003   O6  171.5  86.7  96.3                                  
REMARK 620 5 S0H B1003   O15  93.9 149.7 107.3  86.0                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             FE2 C 199  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS C 138   NE2                                                    
REMARK 620 2 GLU C 142   OE1  84.1                                              
REMARK 620 3 HIS C 180   NE2  92.0  96.0                                        
REMARK 620 4 S0H C1002   O14  95.6 153.7 110.2                                  
REMARK 620 5 S0H C1002   O6  168.3  87.9  97.5  87.7                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE2 A 199                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE2 B 199                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE2 C 199                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE S0H A 1001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE S0H C 1002                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE S0H B 1003                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1ZZ6   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF APO-HPPE                                        
REMARK 900 RELATED ID: 1ZZ7   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF FEII HPPE IN COMPLEX WITH SUBSTRATE FORM 1      
REMARK 900 RELATED ID: 1ZZ9   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF FEII HPPE HOLOENZYME                            
REMARK 900 RELATED ID: 1ZZB   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF COII HPPE IN COMPLEX WITH SUBSTRATE             
REMARK 900 RELATED ID: 1ZZC   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF COII HPPE IN COMPLEX WITH TRIS BUFFER           
DBREF  1ZZ8 A    1   198  UNP    Q56185   Q56185_STRWE     1    198             
DBREF  1ZZ8 B    1   198  UNP    Q56185   Q56185_STRWE     1    198             
DBREF  1ZZ8 C    1   198  UNP    Q56185   Q56185_STRWE     1    198             
SEQRES   1 A  198  MET SER ASN THR LYS THR ALA SER THR GLY PHE ALA GLU          
SEQRES   2 A  198  LEU LEU LYS ASP ARG ARG GLU GLN VAL LYS MET ASP HIS          
SEQRES   3 A  198  ALA ALA LEU ALA SER LEU LEU GLY GLU THR PRO GLU THR          
SEQRES   4 A  198  VAL ALA ALA TRP GLU ASN GLY GLU GLY GLY GLU LEU THR          
SEQRES   5 A  198  LEU THR GLN LEU GLY ARG ILE ALA HIS VAL LEU GLY THR          
SEQRES   6 A  198  SER ILE GLY ALA LEU THR PRO PRO ALA GLY ASN ASP LEU          
SEQRES   7 A  198  ASP ASP GLY VAL ILE ILE GLN MET PRO ASP GLU ARG PRO          
SEQRES   8 A  198  ILE LEU LYS GLY VAL ARG ASP ASN VAL ASP TYR TYR VAL          
SEQRES   9 A  198  TYR ASN CYS LEU VAL ARG THR LYS ARG ALA PRO SER LEU          
SEQRES  10 A  198  VAL PRO LEU VAL VAL ASP VAL LEU THR ASP ASN PRO ASP          
SEQRES  11 A  198  ASP ALA LYS PHE ASN SER GLY HIS ALA GLY ASN GLU PHE          
SEQRES  12 A  198  LEU PHE VAL LEU GLU GLY GLU ILE HIS MET LYS TRP GLY          
SEQRES  13 A  198  ASP LYS GLU ASN PRO LYS GLU ALA LEU LEU PRO THR GLY          
SEQRES  14 A  198  ALA SER MET PHE VAL GLU GLU HIS VAL PRO HIS ALA PHE          
SEQRES  15 A  198  THR ALA ALA LYS GLY THR GLY SER ALA LYS LEU ILE ALA          
SEQRES  16 A  198  VAL ASN PHE                                                  
SEQRES   1 B  198  MET SER ASN THR LYS THR ALA SER THR GLY PHE ALA GLU          
SEQRES   2 B  198  LEU LEU LYS ASP ARG ARG GLU GLN VAL LYS MET ASP HIS          
SEQRES   3 B  198  ALA ALA LEU ALA SER LEU LEU GLY GLU THR PRO GLU THR          
SEQRES   4 B  198  VAL ALA ALA TRP GLU ASN GLY GLU GLY GLY GLU LEU THR          
SEQRES   5 B  198  LEU THR GLN LEU GLY ARG ILE ALA HIS VAL LEU GLY THR          
SEQRES   6 B  198  SER ILE GLY ALA LEU THR PRO PRO ALA GLY ASN ASP LEU          
SEQRES   7 B  198  ASP ASP GLY VAL ILE ILE GLN MET PRO ASP GLU ARG PRO          
SEQRES   8 B  198  ILE LEU LYS GLY VAL ARG ASP ASN VAL ASP TYR TYR VAL          
SEQRES   9 B  198  TYR ASN CYS LEU VAL ARG THR LYS ARG ALA PRO SER LEU          
SEQRES  10 B  198  VAL PRO LEU VAL VAL ASP VAL LEU THR ASP ASN PRO ASP          
SEQRES  11 B  198  ASP ALA LYS PHE ASN SER GLY HIS ALA GLY ASN GLU PHE          
SEQRES  12 B  198  LEU PHE VAL LEU GLU GLY GLU ILE HIS MET LYS TRP GLY          
SEQRES  13 B  198  ASP LYS GLU ASN PRO LYS GLU ALA LEU LEU PRO THR GLY          
SEQRES  14 B  198  ALA SER MET PHE VAL GLU GLU HIS VAL PRO HIS ALA PHE          
SEQRES  15 B  198  THR ALA ALA LYS GLY THR GLY SER ALA LYS LEU ILE ALA          
SEQRES  16 B  198  VAL ASN PHE                                                  
SEQRES   1 C  198  MET SER ASN THR LYS THR ALA SER THR GLY PHE ALA GLU          
SEQRES   2 C  198  LEU LEU LYS ASP ARG ARG GLU GLN VAL LYS MET ASP HIS          
SEQRES   3 C  198  ALA ALA LEU ALA SER LEU LEU GLY GLU THR PRO GLU THR          
SEQRES   4 C  198  VAL ALA ALA TRP GLU ASN GLY GLU GLY GLY GLU LEU THR          
SEQRES   5 C  198  LEU THR GLN LEU GLY ARG ILE ALA HIS VAL LEU GLY THR          
SEQRES   6 C  198  SER ILE GLY ALA LEU THR PRO PRO ALA GLY ASN ASP LEU          
SEQRES   7 C  198  ASP ASP GLY VAL ILE ILE GLN MET PRO ASP GLU ARG PRO          
SEQRES   8 C  198  ILE LEU LYS GLY VAL ARG ASP ASN VAL ASP TYR TYR VAL          
SEQRES   9 C  198  TYR ASN CYS LEU VAL ARG THR LYS ARG ALA PRO SER LEU          
SEQRES  10 C  198  VAL PRO LEU VAL VAL ASP VAL LEU THR ASP ASN PRO ASP          
SEQRES  11 C  198  ASP ALA LYS PHE ASN SER GLY HIS ALA GLY ASN GLU PHE          
SEQRES  12 C  198  LEU PHE VAL LEU GLU GLY GLU ILE HIS MET LYS TRP GLY          
SEQRES  13 C  198  ASP LYS GLU ASN PRO LYS GLU ALA LEU LEU PRO THR GLY          
SEQRES  14 C  198  ALA SER MET PHE VAL GLU GLU HIS VAL PRO HIS ALA PHE          
SEQRES  15 C  198  THR ALA ALA LYS GLY THR GLY SER ALA LYS LEU ILE ALA          
SEQRES  16 C  198  VAL ASN PHE                                                  
HET    FE2  A 199       1                                                       
HET    S0H  A1001       8                                                       
HET    FE2  B 199       1                                                       
HET    S0H  B1003       8                                                       
HET    FE2  C 199       1                                                       
HET    S0H  C1002       8                                                       
HETNAM     FE2 FE (II) ION                                                      
HETNAM     S0H (S)-2-HYDROXYPROPYLPHOSPHONIC ACID                               
FORMUL   4  FE2    3(FE 2+)                                                     
FORMUL   5  S0H    3(C3 H9 O4 P)                                                
FORMUL  10  HOH   *146(H2 O)                                                    
HELIX    1   1 ALA A    7  VAL A   22  1                                  16    
HELIX    2   2 ASP A   25  GLY A   34  1                                  10    
HELIX    3   3 THR A   36  GLU A   44  1                                   9    
HELIX    4   4 THR A   52  LEU A   63  1                                  12    
HELIX    5   5 SER A   66  THR A   71  1                                   6    
HELIX    6   6 ASN A  128  ALA A  132  5                                   5    
HELIX    7   7 THR B    6  VAL B   22  1                                  17    
HELIX    8   8 ASP B   25  GLY B   34  1                                  10    
HELIX    9   9 THR B   36  ASN B   45  1                                  10    
HELIX   10  10 THR B   52  LEU B   63  1                                  12    
HELIX   11  11 SER B   66  THR B   71  1                                   6    
HELIX   12  12 ASN B  128  ALA B  132  5                                   5    
HELIX   13  13 THR C    6  VAL C   22  1                                  17    
HELIX   14  14 ASP C   25  GLY C   34  1                                  10    
HELIX   15  15 THR C   36  ASN C   45  1                                  10    
HELIX   16  16 THR C   52  LEU C   63  1                                  12    
HELIX   17  17 ILE C   67  THR C   71  5                                   5    
HELIX   18  18 MET C   86  ARG C   90  5                                   5    
SHEET    1   A 6 ILE A  92  ARG A  97  0                                        
SHEET    2   A 6 VAL A 100  CYS A 107 -1  O  TYR A 105   N  LEU A  93           
SHEET    3   A 6 VAL A 118  VAL A 124 -1  O  VAL A 121   N  ASN A 106           
SHEET    4   A 6 ALA A 191  PHE A 198 -1  O  LEU A 193   N  VAL A 122           
SHEET    5   A 6 ASN A 141  GLU A 148 -1  N  PHE A 143   O  VAL A 196           
SHEET    6   A 6 SER A 171  VAL A 174 -1  O  MET A 172   N  LEU A 144           
SHEET    1   B 3 ASN A 160  LEU A 166  0                                        
SHEET    2   B 3 ILE A 151  ASP A 157 -1  N  ILE A 151   O  LEU A 166           
SHEET    3   B 3 HIS A 180  ALA A 184 -1  O  THR A 183   N  HIS A 152           
SHEET    1   C 6 ILE B  92  ARG B  97  0                                        
SHEET    2   C 6 VAL B 100  CYS B 107 -1  O  TYR B 105   N  LEU B  93           
SHEET    3   C 6 VAL B 118  VAL B 124 -1  O  VAL B 121   N  ASN B 106           
SHEET    4   C 6 ALA B 191  PHE B 198 -1  O  LEU B 193   N  VAL B 122           
SHEET    5   C 6 ASN B 141  GLU B 148 -1  N  PHE B 143   O  VAL B 196           
SHEET    6   C 6 SER B 171  VAL B 174 -1  O  MET B 172   N  LEU B 144           
SHEET    1   D 3 LYS B 162  LEU B 166  0                                        
SHEET    2   D 3 ILE B 151  TRP B 155 -1  N  ILE B 151   O  LEU B 166           
SHEET    3   D 3 HIS B 180  ALA B 184 -1  O  THR B 183   N  HIS B 152           
SHEET    1   E 6 ILE C  92  ARG C  97  0                                        
SHEET    2   E 6 VAL C 100  CYS C 107 -1  O  TYR C 105   N  LEU C  93           
SHEET    3   E 6 VAL C 118  VAL C 124 -1  O  ASP C 123   N  VAL C 104           
SHEET    4   E 6 ALA C 191  PHE C 198 -1  O  LEU C 193   N  VAL C 122           
SHEET    5   E 6 ASN C 141  GLU C 148 -1  N  PHE C 143   O  VAL C 196           
SHEET    6   E 6 SER C 171  VAL C 174 -1  O  MET C 172   N  LEU C 144           
SHEET    1   F 3 PRO C 161  LEU C 166  0                                        
SHEET    2   F 3 ILE C 151  GLY C 156 -1  N  ILE C 151   O  LEU C 166           
SHEET    3   F 3 HIS C 180  ALA C 184 -1  O  THR C 183   N  HIS C 152           
LINK         NE2 HIS A 138                FE   FE2 A 199     1555   1555  2.37  
LINK         OE2 GLU A 142                FE   FE2 A 199     1555   1555  2.15  
LINK         NE2 HIS A 180                FE   FE2 A 199     1555   1555  2.40  
LINK        FE   FE2 A 199                 O6  S0H A1001     1555   1555  2.60  
LINK        FE   FE2 A 199                 O14 S0H A1001     1555   1555  2.07  
LINK         NE2 HIS B 138                FE   FE2 B 199     1555   1555  2.34  
LINK         OE1 GLU B 142                FE   FE2 B 199     1555   1555  2.07  
LINK         NE2 HIS B 180                FE   FE2 B 199     1555   1555  2.30  
LINK        FE   FE2 B 199                 O6  S0H B1003     1555   1555  2.53  
LINK        FE   FE2 B 199                 O15 S0H B1003     1555   1555  1.95  
LINK         NE2 HIS C 138                FE   FE2 C 199     1555   1555  2.36  
LINK         OE1 GLU C 142                FE   FE2 C 199     1555   1555  2.17  
LINK         NE2 HIS C 180                FE   FE2 C 199     1555   1555  2.36  
LINK        FE   FE2 C 199                 O14 S0H C1002     1555   1555  1.87  
LINK        FE   FE2 C 199                 O6  S0H C1002     1555   1555  2.40  
SITE     1 AC1  5 HIS A 138  GLU A 142  HIS A 180  S0H A1001                    
SITE     2 AC1  5 HOH A1039                                                     
SITE     1 AC2  4 HIS B 138  GLU B 142  HIS B 180  S0H B1003                    
SITE     1 AC3  5 HIS C 138  GLU C 142  HIS C 180  S0H C1002                    
SITE     2 AC3  5 HOH C1060                                                     
SITE     1 AC4 10 ARG A  97  TYR A 103  TYR A 105  ASN A 135                    
SITE     2 AC4 10 HIS A 138  GLU A 142  FE2 A 199  HOH A1003                    
SITE     3 AC4 10 LYS B  23  HOH B1031                                          
SITE     1 AC5 11 LYS C  23  ARG C  97  TYR C 103  TYR C 105                    
SITE     2 AC5 11 ASN C 135  HIS C 138  GLU C 142  HIS C 180                    
SITE     3 AC5 11 FE2 C 199  HOH C1058  HOH C1059                               
SITE     1 AC6  9 LYS A  23  ARG B  97  TYR B 105  ASN B 135                    
SITE     2 AC6  9 HIS B 138  GLU B 142  HIS B 180  FE2 B 199                    
SITE     3 AC6  9 HOH B1006                                                     
CRYST1  111.649  111.649  152.069  90.00  90.00  90.00 P 42 21 2    24          
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      0.008957  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008957  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006576        0.00000