PDB Short entry for 3PZA
HEADER    OXIDOREDUCTASE                          14-DEC-10   3PZA              
TITLE     FULLY REDUCED (ALL-FERROUS) PYROCOCCUS RUBRERYTHRIN AFTER A 10 SECOND 
TITLE    2 EXPOSURE TO PEROXIDE.                                                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: RUBRERYTHRIN;                                              
COMPND   3 CHAIN: A, B                                                          
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: PYROCOCCUS FURIOSUS;                            
SOURCE   3 ORGANISM_TAXID: 2261                                                 
KEYWDS    RUBRERYTHRIN, OXIDOREDUCTASE                                          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    B.D.DILLARD,J.M.DEMICK,M.W.ADAMS,W.N.LANZILOTTA                       
REVDAT   4   21-FEB-24 3PZA    1       REMARK LINK                              
REVDAT   3   10-AUG-11 3PZA    1       JRNL   VERSN                             
REVDAT   2   29-JUN-11 3PZA    1       REMARK                                   
REVDAT   1   22-JUN-11 3PZA    0                                                
JRNL        AUTH   B.D.DILLARD,J.M.DEMICK,M.W.ADAMS,W.N.LANZILOTTA              
JRNL        TITL   A CRYO-CRYSTALLOGRAPHIC TIME COURSE FOR PEROXIDE REDUCTION   
JRNL        TITL 2 BY RUBRERYTHRIN FROM PYROCOCCUS FURIOSUS.                    
JRNL        REF    J.BIOL.INORG.CHEM.            V.  16   949 2011              
JRNL        REFN                   ISSN 0949-8257                               
JRNL        PMID   21647777                                                     
JRNL        DOI    10.1007/S00775-011-0795-6                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.85 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0109                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.85                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 43.71                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 38044                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.177                           
REMARK   3   R VALUE            (WORKING SET) : 0.176                           
REMARK   3   FREE R VALUE                     : 0.200                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1941                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.85                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.90                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2607                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.39                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1900                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 149                          
REMARK   3   BIN FREE R VALUE                    : 0.2360                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2726                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 10                                      
REMARK   3   SOLVENT ATOMS            : 131                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 26.46                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.20000                                             
REMARK   3    B22 (A**2) : -0.20000                                             
REMARK   3    B33 (A**2) : 0.41000                                              
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 OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.107         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.064         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.038         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.955                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.949                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2842 ; 0.035 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3776 ; 2.239 ; 1.965       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   342 ; 5.234 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   134 ;43.021 ;24.776       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   516 ;14.707 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    10 ;14.984 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   394 ; 0.176 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2136 ; 0.012 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1706 ; 1.534 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2734 ; 2.634 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1136 ; 4.714 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1042 ; 8.063 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS U VALUES : REFINED INDIVIDUALLY                           
REMARK   4                                                                      
REMARK   4 3PZA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-DEC-10.                  
REMARK 100 THE DEPOSITION ID IS D_1000062996.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 21-NOV-10                          
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 22-BM                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : 1.0                                
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MAR CCD 165 MM                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 38044                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.850                              
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     (%) : 99.4                               
REMARK 200  DATA REDUNDANCY                : 6.000                              
REMARK 200  R MERGE                    (I) : 0.10100                            
REMARK 200  R SYM                      (I) : 0.08200                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 42.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
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: CNS                                                   
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 56.16                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.81                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.025 M HEPES PH 7.0, 8% PEG 2000 MME,   
REMARK 280  CAPILLARY BATCH, TEMPERATURE 291K                                   
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       52.30100            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       52.30100            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       39.79550            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       52.30100            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       52.30100            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       39.79550            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       52.30100            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       52.30100            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       39.79550            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       52.30100            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       52.30100            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       39.79550            
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                                                    
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: 9190 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 15280 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -123.0 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                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 21580 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 27360 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -269.0 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        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000      104.60200            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH A   202     O    HOH B   230              2.13            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    GLU A  13   CB    GLU A  13   CG      0.259                       
REMARK 500    TYR B  88   CE2   TYR B  88   CD2     0.102                       
REMARK 500    GLU B 100   CG    GLU B 100   CD      0.096                       
REMARK 500    TYR B 156   CE2   TYR B 156   CD2     0.095                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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    GLU A  19   OE1 -  CD  -  OE2 ANGL. DEV. = -12.0 DEGREES          
REMARK 500    GLU A  80   OE1 -  CD  -  OE2 ANGL. DEV. = -13.3 DEGREES          
REMARK 500    GLU B  19   OE1 -  CD  -  OE2 ANGL. DEV. = -11.8 DEGREES          
REMARK 500    GLU B  80   OE1 -  CD  -  OE2 ANGL. DEV. = -14.9 DEGREES          
REMARK 500    LEU B 111   CB  -  CG  -  CD2 ANGL. DEV. = -10.4 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    PHE A  38       77.53   -120.00                                   
REMARK 500    GLU A  86      -67.29   -120.16                                   
REMARK 500    ASP A 151      -49.70     79.45                                   
REMARK 500    PHE B  38       72.75   -119.40                                   
REMARK 500    GLU B  86      -60.75   -123.64                                   
REMARK 500    ASP B 151      -41.57     82.56                                   
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   1  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 142   SG                                                     
REMARK 620 2 CYS A 145   SG  111.2                                              
REMARK 620 3 CYS A 157   SG  116.1  97.7                                        
REMARK 620 4 CYS A 160   SG   99.8 122.3 110.8                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             FE2 A 174  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A  19   OE2                                                    
REMARK 620 2 GLU A  19   OE1  58.5                                              
REMARK 620 3 GLU A  52   OE2  85.5 143.7                                        
REMARK 620 4 HIS A  55   ND1 102.9 100.4  91.8                                  
REMARK 620 5 PEO B   1   O2   88.3  84.8  89.8 168.7                            
REMARK 620 6 GLU B 114   OE1 137.3  80.8 132.1  96.1  74.7                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             FE2 B 173  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A  52   OE1                                                    
REMARK 620 2 PEO B   1   O1   80.6                                              
REMARK 620 3 GLU B  80   OE2  91.0  89.1                                        
REMARK 620 4 GLU B  80   OE1 147.6  87.4  58.6                                  
REMARK 620 5 GLU B 114   OE2 120.8  84.8 146.0  87.6                            
REMARK 620 6 HIS B 117   ND1  95.0 169.7 100.3 101.0  89.5                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             FE2 A 173  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A  80   OE1                                                    
REMARK 620 2 GLU A  80   OE2  59.2                                              
REMARK 620 3 GLU A 114   OE2 146.9  88.2                                        
REMARK 620 4 HIS A 117   ND1 101.5 100.3  89.6                                  
REMARK 620 5 PEO A 172   O2   87.2  88.1  85.5 170.2                            
REMARK 620 6 GLU B  52   OE2  87.6 145.5 122.7  95.2  80.4                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             FE2 B 174  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A 114   OE1                                                    
REMARK 620 2 PEO A 172   O1   82.9                                              
REMARK 620 3 GLU B  19   OE1 142.4  85.7                                        
REMARK 620 4 GLU B  19   OE2  83.8  89.4  60.3                                  
REMARK 620 5 GLU B  52   OE1 130.0  82.8  83.4 143.4                            
REMARK 620 6 HIS B  55   ND1  93.7 170.1 102.4  99.5  92.5                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             FE2 B 172  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B 142   SG                                                     
REMARK 620 2 CYS B 145   SG  113.4                                              
REMARK 620 3 CYS B 157   SG  116.4  96.3                                        
REMARK 620 4 CYS B 160   SG  102.6 118.9 110.1                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PEO A 172                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE2 A 1                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE2 A 173                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE2 A 174                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PEO B 1                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE2 B 172                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE2 B 173                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE2 B 174                 
DBREF  3PZA A    2   171  UNP    Q9UWP7   Q9UWP7_PYRFU     2    171             
DBREF  3PZA B    2   171  UNP    Q9UWP7   Q9UWP7_PYRFU     2    171             
SEQRES   1 A  170  VAL VAL LYS ARG THR MET THR LYS LYS PHE LEU GLU GLU          
SEQRES   2 A  170  ALA PHE ALA GLY GLU SER MET ALA HIS MET ARG TYR LEU          
SEQRES   3 A  170  ILE PHE ALA GLU LYS ALA GLU GLN GLU GLY PHE PRO ASN          
SEQRES   4 A  170  ILE ALA LYS LEU PHE ARG ALA ILE ALA TYR ALA GLU PHE          
SEQRES   5 A  170  VAL HIS ALA LYS ASN HIS PHE ILE ALA LEU GLY LYS LEU          
SEQRES   6 A  170  GLY LYS THR PRO GLU ASN LEU GLN MET GLY ILE GLU GLY          
SEQRES   7 A  170  GLU THR PHE GLU VAL GLU GLU MET TYR PRO VAL TYR ASN          
SEQRES   8 A  170  LYS ALA ALA GLU PHE GLN GLY GLU LYS GLU ALA VAL ARG          
SEQRES   9 A  170  THR THR HIS TYR ALA LEU GLU ALA GLU LYS ILE HIS ALA          
SEQRES  10 A  170  GLU LEU TYR ARG LYS ALA LYS GLU LYS ALA GLU LYS GLY          
SEQRES  11 A  170  GLU ASP ILE GLU ILE LYS LYS VAL TYR ILE CYS PRO ILE          
SEQRES  12 A  170  CYS GLY TYR THR ALA VAL ASP GLU ALA PRO GLU TYR CYS          
SEQRES  13 A  170  PRO VAL CYS GLY ALA PRO LYS GLU LYS PHE VAL VAL PHE          
SEQRES  14 A  170  GLU                                                          
SEQRES   1 B  170  VAL VAL LYS ARG THR MET THR LYS LYS PHE LEU GLU GLU          
SEQRES   2 B  170  ALA PHE ALA GLY GLU SER MET ALA HIS MET ARG TYR LEU          
SEQRES   3 B  170  ILE PHE ALA GLU LYS ALA GLU GLN GLU GLY PHE PRO ASN          
SEQRES   4 B  170  ILE ALA LYS LEU PHE ARG ALA ILE ALA TYR ALA GLU PHE          
SEQRES   5 B  170  VAL HIS ALA LYS ASN HIS PHE ILE ALA LEU GLY LYS LEU          
SEQRES   6 B  170  GLY LYS THR PRO GLU ASN LEU GLN MET GLY ILE GLU GLY          
SEQRES   7 B  170  GLU THR PHE GLU VAL GLU GLU MET TYR PRO VAL TYR ASN          
SEQRES   8 B  170  LYS ALA ALA GLU PHE GLN GLY GLU LYS GLU ALA VAL ARG          
SEQRES   9 B  170  THR THR HIS TYR ALA LEU GLU ALA GLU LYS ILE HIS ALA          
SEQRES  10 B  170  GLU LEU TYR ARG LYS ALA LYS GLU LYS ALA GLU LYS GLY          
SEQRES  11 B  170  GLU ASP ILE GLU ILE LYS LYS VAL TYR ILE CYS PRO ILE          
SEQRES  12 B  170  CYS GLY TYR THR ALA VAL ASP GLU ALA PRO GLU TYR CYS          
SEQRES  13 B  170  PRO VAL CYS GLY ALA PRO LYS GLU LYS PHE VAL VAL PHE          
SEQRES  14 B  170  GLU                                                          
HET    PEO  A 172       2                                                       
HET    FE2  A   1       1                                                       
HET    FE2  A 173       1                                                       
HET    FE2  A 174       1                                                       
HET    PEO  B   1       2                                                       
HET    FE2  B 172       1                                                       
HET    FE2  B 173       1                                                       
HET    FE2  B 174       1                                                       
HETNAM     PEO HYDROGEN PEROXIDE                                                
HETNAM     FE2 FE (II) ION                                                      
FORMUL   3  PEO    2(H2 O2)                                                     
FORMUL   4  FE2    6(FE 2+)                                                     
FORMUL  11  HOH   *131(H2 O)                                                    
HELIX    1   1 ARG A    5  GLY A   37  1                                  33    
HELIX    2   2 PHE A   38  LEU A   63  1                                  26    
HELIX    3   3 LYS A   68  GLU A   86  1                                  19    
HELIX    4   4 GLU A   86  GLN A   98  1                                  13    
HELIX    5   5 GLU A  100  GLU A  129  1                                  30    
HELIX    6   6 PRO A  163  PHE A  167  5                                   5    
HELIX    7   7 ARG B    5  GLY B   37  1                                  33    
HELIX    8   8 PHE B   38  LEU B   63  1                                  26    
HELIX    9   9 LYS B   68  GLU B   86  1                                  19    
HELIX   10  10 GLU B   86  GLN B   98  1                                  13    
HELIX   11  11 GLU B  100  LYS B  130  1                                  31    
HELIX   12  12 PRO B  163  PHE B  167  5                                   5    
SHEET    1   A 3 THR A 148  VAL A 150  0                                        
SHEET    2   A 3 VAL A 139  ILE A 141 -1  N  TYR A 140   O  ALA A 149           
SHEET    3   A 3 VAL A 168  PHE A 170 -1  O  VAL A 168   N  ILE A 141           
SHEET    1   B 3 THR B 148  VAL B 150  0                                        
SHEET    2   B 3 VAL B 139  ILE B 141 -1  N  TYR B 140   O  ALA B 149           
SHEET    3   B 3 VAL B 168  PHE B 170 -1  O  VAL B 168   N  ILE B 141           
LINK        FE   FE2 A   1                 SG  CYS A 142     1555   1555  2.31  
LINK        FE   FE2 A   1                 SG  CYS A 145     1555   1555  2.29  
LINK        FE   FE2 A   1                 SG  CYS A 157     1555   1555  2.29  
LINK        FE   FE2 A   1                 SG  CYS A 160     1555   1555  2.33  
LINK         OE2 GLU A  19                FE   FE2 A 174     1555   1555  2.01  
LINK         OE1 GLU A  19                FE   FE2 A 174     1555   1555  2.14  
LINK         OE2 GLU A  52                FE   FE2 A 174     1555   1555  1.86  
LINK         OE1 GLU A  52                FE   FE2 B 173     1555   1555  2.01  
LINK         ND1 HIS A  55                FE   FE2 A 174     1555   1555  2.14  
LINK         OE1 GLU A  80                FE   FE2 A 173     1555   1555  1.98  
LINK         OE2 GLU A  80                FE   FE2 A 173     1555   1555  2.07  
LINK         OE2 GLU A 114                FE   FE2 A 173     1555   1555  1.91  
LINK         OE1 GLU A 114                FE   FE2 B 174     1555   1555  1.93  
LINK         ND1 HIS A 117                FE   FE2 A 173     1555   1555  2.13  
LINK         O2  PEO A 172                FE   FE2 A 173     1555   1555  2.09  
LINK         O1  PEO A 172                FE   FE2 B 174     1555   1555  2.04  
LINK        FE   FE2 A 173                 OE2 GLU B  52     1555   1555  1.95  
LINK        FE   FE2 A 174                 O2  PEO B   1     1555   1555  2.01  
LINK        FE   FE2 A 174                 OE1 GLU B 114     1555   1555  1.97  
LINK         O1  PEO B   1                FE   FE2 B 173     1555   1555  2.13  
LINK         OE1 GLU B  19                FE   FE2 B 174     1555   1555  2.07  
LINK         OE2 GLU B  19                FE   FE2 B 174     1555   1555  2.10  
LINK         OE1 GLU B  52                FE   FE2 B 174     1555   1555  1.89  
LINK         ND1 HIS B  55                FE   FE2 B 174     1555   1555  2.12  
LINK         OE2 GLU B  80                FE   FE2 B 173     1555   1555  2.00  
LINK         OE1 GLU B  80                FE   FE2 B 173     1555   1555  2.09  
LINK         OE2 GLU B 114                FE   FE2 B 173     1555   1555  1.93  
LINK         ND1 HIS B 117                FE   FE2 B 173     1555   1555  2.13  
LINK         SG  CYS B 142                FE   FE2 B 172     1555   1555  2.33  
LINK         SG  CYS B 145                FE   FE2 B 172     1555   1555  2.34  
LINK         SG  CYS B 157                FE   FE2 B 172     1555   1555  2.34  
LINK         SG  CYS B 160                FE   FE2 B 172     1555   1555  2.30  
SITE     1 AC1  7 GLU A  80  GLU A  83  GLU A 114  FE2 A 173                    
SITE     2 AC1  7 GLU B  19  GLU B  52  FE2 B 174                               
SITE     1 AC2  4 CYS A 142  CYS A 145  CYS A 157  CYS A 160                    
SITE     1 AC3  5 GLU A  80  GLU A 114  HIS A 117  PEO A 172                    
SITE     2 AC3  5 GLU B  52                                                     
SITE     1 AC4  5 GLU A  19  GLU A  52  HIS A  55  PEO B   1                    
SITE     2 AC4  5 GLU B 114                                                     
SITE     1 AC5  7 GLU A  19  GLU A  52  FE2 A 174  GLU B  80                    
SITE     2 AC5  7 GLU B  83  GLU B 114  FE2 B 173                               
SITE     1 AC6  4 CYS B 142  CYS B 145  CYS B 157  CYS B 160                    
SITE     1 AC7  5 GLU A  52  PEO B   1  GLU B  80  GLU B 114                    
SITE     2 AC7  5 HIS B 117                                                     
SITE     1 AC8  5 GLU A 114  PEO A 172  GLU B  19  GLU B  52                    
SITE     2 AC8  5 HIS B  55                                                     
CRYST1  104.602  104.602   79.591  90.00  90.00  90.00 P 42 21 2    16          
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      0.009560  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009560  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.012564        0.00000