HEADER    OXIDOREDUCTASE                          07-NOV-17   6EX3              
TITLE     STAPHYLOCOCCUS AUREUS SUPEROXIDE DISMUTASE SODA                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SUPEROXIDE DISMUTASE;                                      
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 EC: 1.15.1.1;                                                        
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS;                          
SOURCE   3 ORGANISM_TAXID: 1280;                                                
SOURCE   4 GENE: SODA, BER48_001496, BN1321_260190, CEJ93_06715,                
SOURCE   5 ERS072738_01312, ERS072840_00871, ERS073583_00205, ERS074020_01135,  
SOURCE   6 HMPREF3211_01704;                                                    
SOURCE   7 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    SUPEROXIDE DISMUTASE, CAMBIALISTIC, STAPHYLOCOCCUS AUREUS,            
KEYWDS   2 OXIDOREDUCTASE, METALLOENZYME                                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.BARWINSKA-SENDRA,A.BASLE,K.WALDRON                                  
REVDAT   3   17-JAN-24 6EX3    1       LINK                                     
REVDAT   2   10-JUN-20 6EX3    1       JRNL                                     
REVDAT   1   21-NOV-18 6EX3    0                                                
JRNL        AUTH   A.BARWINSKA-SENDRA,Y.M.GARCIA,K.SENDRA,A.BASLE,              
JRNL        AUTH 2 E.S.MACKENZIE,E.TARRANT,P.CARD,L.C.TABARES,C.BICEP,S.UN,     
JRNL        AUTH 3 T.E.KEHL-FIE,K.J.WALDRON                                     
JRNL        TITL   AN EVOLUTIONARY PATH TO ALTERED COFACTOR SPECIFICITY IN A    
JRNL        TITL 2 METALLOENZYME                                                
JRNL        REF    NAT COMMUN                                 2020              
JRNL        REFN                   ESSN 2041-1723                               
JRNL        DOI    10.1038/S41467-020-16478-0                                   
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 47.01                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 32175                          
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) : 0.204                           
REMARK   3   R VALUE            (WORKING SET) : 0.201                           
REMARK   3   FREE R VALUE                     : 0.267                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1643                            
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) : 2.20                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.26                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2332                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 98.40                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3170                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 126                          
REMARK   3   BIN FREE R VALUE                    : 0.3460                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6282                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 4                                       
REMARK   3   SOLVENT ATOMS            : 126                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 43.73                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.18000                                             
REMARK   3    B22 (A**2) : 0.46000                                              
REMARK   3    B33 (A**2) : 0.57000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.38000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.446         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.268         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.241         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 10.076        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.962                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.928                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  6457 ; 0.012 ; 0.019       
REMARK   3   BOND LENGTHS OTHERS               (A):  5683 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  8784 ; 1.478 ; 1.922       
REMARK   3   BOND ANGLES OTHERS          (DEGREES): 13250 ; 0.976 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   769 ; 6.413 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   340 ;40.492 ;25.529       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  1045 ;14.846 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    16 ; 9.748 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   929 ; 0.088 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  7217 ; 0.007 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  1303 ; 0.002 ; 0.020       
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):  3097 ; 2.872 ; 4.320       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  3096 ; 2.870 ; 4.319       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3859 ; 4.263 ; 6.470       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  3860 ; 4.263 ; 6.470       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  3360 ; 3.304 ; 4.522       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  3361 ; 3.303 ; 4.523       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  4926 ; 5.286 ; 6.648       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  7494 ; 7.257 ;49.105       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  7486 ; 7.252 ;49.099       
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 : NULL                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
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                                                           
REMARK   4                                                                      
REMARK   4 6EX3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 07-NOV-17.                  
REMARK 100 THE DEPOSITION ID IS D_1200007050.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 02-FEB-14                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : DIAMOND                            
REMARK 200  BEAMLINE                       : I04                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.969                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 6M                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : AIMLESS                            
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 33834                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 47.010                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.3                               
REMARK 200  DATA REDUNDANCY                : 3.500                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.2000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.27                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.30                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.600                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: 2RCV                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): NULL                                      
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): NULL                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 200 MM MGCL2 100 MM TRIS PH 8.5 30%      
REMARK 280  (W/V) PEG 4000, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE          
REMARK 280  293.15K                                                             
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       33.19050            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1780 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 16990 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -11.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
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: 1760 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 17130 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -11.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, D                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     ASP A    61                                                      
REMARK 465     SER A    62                                                      
REMARK 465     LYS A   199                                                      
REMARK 465     MET B     1                                                      
REMARK 465     LYS B   199                                                      
REMARK 465     MET C     1                                                      
REMARK 465     PRO C    64                                                      
REMARK 465     ALA C    65                                                      
REMARK 465     ASN C    66                                                      
REMARK 465     ILE C    67                                                      
REMARK 465     LYS C   199                                                      
REMARK 465     MET D     1                                                      
REMARK 465     VAL D    63                                                      
REMARK 465     PRO D    64                                                      
REMARK 465     ALA D    65                                                      
REMARK 465     ASN D    66                                                      
REMARK 465     ILE D    67                                                      
REMARK 465     GLN D    68                                                      
REMARK 465     LYS D   199                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ARG A  30      -62.28    -99.99                                   
REMARK 500    VAL A  43       58.12   -109.62                                   
REMARK 500    ASN A  59       57.50   -119.97                                   
REMARK 500    ARG A 123      109.77    -56.02                                   
REMARK 500    ASN A 145     -122.80     60.26                                   
REMARK 500    GLN A 172     -124.79     45.57                                   
REMARK 500    ARG B  30      -66.75   -104.01                                   
REMARK 500    ASN B  91       65.04   -116.23                                   
REMARK 500    ARG B 123       97.66    -63.61                                   
REMARK 500    ASN B 145     -121.45     65.03                                   
REMARK 500    GLN B 172     -127.16     44.84                                   
REMARK 500    PRO C  17       37.06    -96.07                                   
REMARK 500    ARG C  30      -61.65   -107.55                                   
REMARK 500    ASP C  47      -19.53    -49.94                                   
REMARK 500    ARG C 123      103.76    -59.02                                   
REMARK 500    ASN C 145     -126.35     51.60                                   
REMARK 500    GLN C 172     -124.18     44.28                                   
REMARK 500    ASN D  59       55.22   -119.60                                   
REMARK 500    ASN D 145     -130.73     55.16                                   
REMARK 500    TYR D 167       -2.98   -145.78                                   
REMARK 500    GLN D 172     -125.33     42.46                                   
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                              FE A 201  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  27   NE2                                                    
REMARK 620 2 HIS A  81   NE2  90.4                                              
REMARK 620 3 ASP A 161   OD2  77.7 114.0                                        
REMARK 620 4 HIS A 165   NE2  89.1 133.8 111.0                                  
REMARK 620 5 HOH A 307   O   162.6  96.6  84.9  97.4                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              FE B 201  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  27   NE2                                                    
REMARK 620 2 HIS B  81   NE2  94.8                                              
REMARK 620 3 ASP B 161   OD2  83.8 112.8                                        
REMARK 620 4 HIS B 165   NE2  87.8 137.4 109.8                                  
REMARK 620 5 HOH B 322   O   172.3  90.5  89.0  92.0                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              FE C 201  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS C  27   NE2                                                    
REMARK 620 2 HIS C  81   NE2  85.6                                              
REMARK 620 3 ASP C 161   OD2  84.5 102.9                                        
REMARK 620 4 HIS C 165   NE2  95.8 133.1 123.9                                  
REMARK 620 5 HOH C 315   O   170.7  88.6  89.7  93.5                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              FE D 201  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS D  27   NE2                                                    
REMARK 620 2 HIS D  81   NE2  93.3                                              
REMARK 620 3 ASP D 161   OD2  85.8 117.4                                        
REMARK 620 4 HIS D 165   NE2  93.3 138.7 103.7                                  
REMARK 620 5 HOH D 316   O   172.4  91.8  86.9  86.5                            
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 FE A 201                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue FE B 201                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue FE C 201                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue FE D 201                  
DBREF  6EX3 A    1   199  UNP    W8TT57   W8TT57_STAAU     1    199             
DBREF  6EX3 B    1   199  UNP    W8TT57   W8TT57_STAAU     1    199             
DBREF  6EX3 C    1   199  UNP    W8TT57   W8TT57_STAAU     1    199             
DBREF  6EX3 D    1   199  UNP    W8TT57   W8TT57_STAAU     1    199             
SEQRES   1 A  199  MET ALA PHE GLU LEU PRO LYS LEU PRO TYR ALA PHE ASP          
SEQRES   2 A  199  ALA LEU GLU PRO HIS PHE ASP LYS GLU THR MET GLU ILE          
SEQRES   3 A  199  HIS HIS ASP ARG HIS HIS ASN THR TYR VAL THR LYS LEU          
SEQRES   4 A  199  ASN ALA ALA VAL GLU GLY THR ASP LEU GLU SER LYS SER          
SEQRES   5 A  199  ILE GLU GLU ILE VAL ALA ASN LEU ASP SER VAL PRO ALA          
SEQRES   6 A  199  ASN ILE GLN THR ALA VAL ARG ASN ASN GLY GLY GLY HIS          
SEQRES   7 A  199  LEU ASN HIS SER LEU PHE TRP GLU LEU LEU SER PRO ASN          
SEQRES   8 A  199  SER GLU GLU LYS GLY THR VAL VAL GLU LYS ILE LYS GLU          
SEQRES   9 A  199  GLN TRP GLY SER LEU GLU GLU PHE LYS LYS GLU PHE ALA          
SEQRES  10 A  199  ASP LYS ALA ALA ALA ARG PHE GLY SER GLY TRP ALA TRP          
SEQRES  11 A  199  LEU VAL VAL ASN ASN GLY GLN LEU GLU ILE VAL THR THR          
SEQRES  12 A  199  PRO ASN GLN ASP ASN PRO LEU THR GLU GLY LYS THR PRO          
SEQRES  13 A  199  ILE LEU GLY LEU ASP VAL TRP GLU HIS ALA TYR TYR LEU          
SEQRES  14 A  199  LYS TYR GLN ASN LYS ARG PRO ASP TYR ILE GLY ALA PHE          
SEQRES  15 A  199  TRP ASN VAL VAL ASN TRP GLU LYS VAL ASP GLU LEU TYR          
SEQRES  16 A  199  ASN ALA THR LYS                                              
SEQRES   1 B  199  MET ALA PHE GLU LEU PRO LYS LEU PRO TYR ALA PHE ASP          
SEQRES   2 B  199  ALA LEU GLU PRO HIS PHE ASP LYS GLU THR MET GLU ILE          
SEQRES   3 B  199  HIS HIS ASP ARG HIS HIS ASN THR TYR VAL THR LYS LEU          
SEQRES   4 B  199  ASN ALA ALA VAL GLU GLY THR ASP LEU GLU SER LYS SER          
SEQRES   5 B  199  ILE GLU GLU ILE VAL ALA ASN LEU ASP SER VAL PRO ALA          
SEQRES   6 B  199  ASN ILE GLN THR ALA VAL ARG ASN ASN GLY GLY GLY HIS          
SEQRES   7 B  199  LEU ASN HIS SER LEU PHE TRP GLU LEU LEU SER PRO ASN          
SEQRES   8 B  199  SER GLU GLU LYS GLY THR VAL VAL GLU LYS ILE LYS GLU          
SEQRES   9 B  199  GLN TRP GLY SER LEU GLU GLU PHE LYS LYS GLU PHE ALA          
SEQRES  10 B  199  ASP LYS ALA ALA ALA ARG PHE GLY SER GLY TRP ALA TRP          
SEQRES  11 B  199  LEU VAL VAL ASN ASN GLY GLN LEU GLU ILE VAL THR THR          
SEQRES  12 B  199  PRO ASN GLN ASP ASN PRO LEU THR GLU GLY LYS THR PRO          
SEQRES  13 B  199  ILE LEU GLY LEU ASP VAL TRP GLU HIS ALA TYR TYR LEU          
SEQRES  14 B  199  LYS TYR GLN ASN LYS ARG PRO ASP TYR ILE GLY ALA PHE          
SEQRES  15 B  199  TRP ASN VAL VAL ASN TRP GLU LYS VAL ASP GLU LEU TYR          
SEQRES  16 B  199  ASN ALA THR LYS                                              
SEQRES   1 C  199  MET ALA PHE GLU LEU PRO LYS LEU PRO TYR ALA PHE ASP          
SEQRES   2 C  199  ALA LEU GLU PRO HIS PHE ASP LYS GLU THR MET GLU ILE          
SEQRES   3 C  199  HIS HIS ASP ARG HIS HIS ASN THR TYR VAL THR LYS LEU          
SEQRES   4 C  199  ASN ALA ALA VAL GLU GLY THR ASP LEU GLU SER LYS SER          
SEQRES   5 C  199  ILE GLU GLU ILE VAL ALA ASN LEU ASP SER VAL PRO ALA          
SEQRES   6 C  199  ASN ILE GLN THR ALA VAL ARG ASN ASN GLY GLY GLY HIS          
SEQRES   7 C  199  LEU ASN HIS SER LEU PHE TRP GLU LEU LEU SER PRO ASN          
SEQRES   8 C  199  SER GLU GLU LYS GLY THR VAL VAL GLU LYS ILE LYS GLU          
SEQRES   9 C  199  GLN TRP GLY SER LEU GLU GLU PHE LYS LYS GLU PHE ALA          
SEQRES  10 C  199  ASP LYS ALA ALA ALA ARG PHE GLY SER GLY TRP ALA TRP          
SEQRES  11 C  199  LEU VAL VAL ASN ASN GLY GLN LEU GLU ILE VAL THR THR          
SEQRES  12 C  199  PRO ASN GLN ASP ASN PRO LEU THR GLU GLY LYS THR PRO          
SEQRES  13 C  199  ILE LEU GLY LEU ASP VAL TRP GLU HIS ALA TYR TYR LEU          
SEQRES  14 C  199  LYS TYR GLN ASN LYS ARG PRO ASP TYR ILE GLY ALA PHE          
SEQRES  15 C  199  TRP ASN VAL VAL ASN TRP GLU LYS VAL ASP GLU LEU TYR          
SEQRES  16 C  199  ASN ALA THR LYS                                              
SEQRES   1 D  199  MET ALA PHE GLU LEU PRO LYS LEU PRO TYR ALA PHE ASP          
SEQRES   2 D  199  ALA LEU GLU PRO HIS PHE ASP LYS GLU THR MET GLU ILE          
SEQRES   3 D  199  HIS HIS ASP ARG HIS HIS ASN THR TYR VAL THR LYS LEU          
SEQRES   4 D  199  ASN ALA ALA VAL GLU GLY THR ASP LEU GLU SER LYS SER          
SEQRES   5 D  199  ILE GLU GLU ILE VAL ALA ASN LEU ASP SER VAL PRO ALA          
SEQRES   6 D  199  ASN ILE GLN THR ALA VAL ARG ASN ASN GLY GLY GLY HIS          
SEQRES   7 D  199  LEU ASN HIS SER LEU PHE TRP GLU LEU LEU SER PRO ASN          
SEQRES   8 D  199  SER GLU GLU LYS GLY THR VAL VAL GLU LYS ILE LYS GLU          
SEQRES   9 D  199  GLN TRP GLY SER LEU GLU GLU PHE LYS LYS GLU PHE ALA          
SEQRES  10 D  199  ASP LYS ALA ALA ALA ARG PHE GLY SER GLY TRP ALA TRP          
SEQRES  11 D  199  LEU VAL VAL ASN ASN GLY GLN LEU GLU ILE VAL THR THR          
SEQRES  12 D  199  PRO ASN GLN ASP ASN PRO LEU THR GLU GLY LYS THR PRO          
SEQRES  13 D  199  ILE LEU GLY LEU ASP VAL TRP GLU HIS ALA TYR TYR LEU          
SEQRES  14 D  199  LYS TYR GLN ASN LYS ARG PRO ASP TYR ILE GLY ALA PHE          
SEQRES  15 D  199  TRP ASN VAL VAL ASN TRP GLU LYS VAL ASP GLU LEU TYR          
SEQRES  16 D  199  ASN ALA THR LYS                                              
HET     FE  A 201       1                                                       
HET     FE  B 201       1                                                       
HET     FE  C 201       1                                                       
HET     FE  D 201       1                                                       
HETNAM      FE FE (III) ION                                                     
FORMUL   5   FE    4(FE 3+)                                                     
FORMUL   9  HOH   *126(H2 O)                                                    
HELIX    1 AA1 ASP A   20  ARG A   30  1                                  11    
HELIX    2 AA2 ARG A   30  VAL A   43  1                                  14    
HELIX    3 AA3 THR A   46  LYS A   51  5                                   6    
HELIX    4 AA4 SER A   52  ASN A   59  1                                   8    
HELIX    5 AA5 PRO A   64  LEU A   87  1                                  24    
HELIX    6 AA6 GLY A   96  GLY A  107  1                                  12    
HELIX    7 AA7 SER A  108  ARG A  123  1                                  16    
HELIX    8 AA8 ASN A  148  GLY A  153  5                                   6    
HELIX    9 AA9 TRP A  163  ALA A  166  5                                   4    
HELIX   10 AB1 TYR A  167  GLN A  172  1                                   6    
HELIX   11 AB2 LYS A  174  ASN A  184  1                                  11    
HELIX   12 AB3 ASN A  187  ALA A  197  1                                  11    
HELIX   13 AB4 ASP B   20  ARG B   30  1                                  11    
HELIX   14 AB5 ARG B   30  GLU B   44  1                                  15    
HELIX   15 AB6 THR B   46  LYS B   51  5                                   6    
HELIX   16 AB7 SER B   52  ASN B   59  1                                   8    
HELIX   17 AB8 LEU B   60  VAL B   63  5                                   4    
HELIX   18 AB9 PRO B   64  LEU B   87  1                                  24    
HELIX   19 AC1 GLY B   96  GLY B  107  1                                  12    
HELIX   20 AC2 SER B  108  ARG B  123  1                                  16    
HELIX   21 AC3 ASN B  148  GLY B  153  5                                   6    
HELIX   22 AC4 TRP B  163  ALA B  166  5                                   4    
HELIX   23 AC5 TYR B  167  GLN B  172  1                                   6    
HELIX   24 AC6 LYS B  174  ASN B  184  1                                  11    
HELIX   25 AC7 ASN B  187  ALA B  197  1                                  11    
HELIX   26 AC8 ALA C   11  GLU C   16  5                                   6    
HELIX   27 AC9 ASP C   20  ARG C   30  1                                  11    
HELIX   28 AD1 ARG C   30  GLU C   44  1                                  15    
HELIX   29 AD2 SER C   52  ASN C   59  1                                   8    
HELIX   30 AD3 THR C   69  LEU C   87  1                                  19    
HELIX   31 AD4 GLY C   96  GLY C  107  1                                  12    
HELIX   32 AD5 SER C  108  ARG C  123  1                                  16    
HELIX   33 AD6 ASN C  148  GLY C  153  5                                   6    
HELIX   34 AD7 TRP C  163  ALA C  166  5                                   4    
HELIX   35 AD8 TYR C  167  GLN C  172  1                                   6    
HELIX   36 AD9 LYS C  174  ASN C  184  1                                  11    
HELIX   37 AE1 ASN C  187  ALA C  197  1                                  11    
HELIX   38 AE2 ASP D   20  ARG D   30  1                                  11    
HELIX   39 AE3 ARG D   30  GLU D   44  1                                  15    
HELIX   40 AE4 THR D   46  LYS D   51  5                                   6    
HELIX   41 AE5 SER D   52  ASN D   59  1                                   8    
HELIX   42 AE6 ALA D   70  LEU D   87  1                                  18    
HELIX   43 AE7 GLY D   96  GLY D  107  1                                  12    
HELIX   44 AE8 SER D  108  ARG D  123  1                                  16    
HELIX   45 AE9 ASN D  148  GLY D  153  5                                   6    
HELIX   46 AF1 TRP D  163  ALA D  166  5                                   4    
HELIX   47 AF2 TYR D  167  GLN D  172  1                                   6    
HELIX   48 AF3 LYS D  174  ASN D  184  1                                  11    
HELIX   49 AF4 ASN D  187  ALA D  197  1                                  11    
SHEET    1 AA1 3 GLN A 137  PRO A 144  0                                        
SHEET    2 AA1 3 GLY A 127  ASN A 134 -1  N  TRP A 130   O  VAL A 141           
SHEET    3 AA1 3 THR A 155  ASP A 161 -1  O  THR A 155   N  VAL A 133           
SHEET    1 AA2 3 GLN B 137  PRO B 144  0                                        
SHEET    2 AA2 3 GLY B 127  ASN B 134 -1  N  TRP B 130   O  VAL B 141           
SHEET    3 AA2 3 THR B 155  ASP B 161 -1  O  LEU B 160   N  ALA B 129           
SHEET    1 AA3 3 GLN C 137  PRO C 144  0                                        
SHEET    2 AA3 3 GLY C 127  ASN C 134 -1  N  TRP C 130   O  VAL C 141           
SHEET    3 AA3 3 THR C 155  ASP C 161 -1  O  ILE C 157   N  LEU C 131           
SHEET    1 AA4 3 GLN D 137  PRO D 144  0                                        
SHEET    2 AA4 3 GLY D 127  ASN D 134 -1  N  TRP D 130   O  VAL D 141           
SHEET    3 AA4 3 THR D 155  ASP D 161 -1  O  ILE D 157   N  LEU D 131           
LINK         NE2 HIS A  27                FE    FE A 201     1555   1555  2.28  
LINK         NE2 HIS A  81                FE    FE A 201     1555   1555  1.98  
LINK         OD2 ASP A 161                FE    FE A 201     1555   1555  2.11  
LINK         NE2 HIS A 165                FE    FE A 201     1555   1555  2.34  
LINK        FE    FE A 201                 O   HOH A 307     1555   1555  2.13  
LINK         NE2 HIS B  27                FE    FE B 201     1555   1555  2.12  
LINK         NE2 HIS B  81                FE    FE B 201     1555   1555  2.00  
LINK         OD2 ASP B 161                FE    FE B 201     1555   1555  2.05  
LINK         NE2 HIS B 165                FE    FE B 201     1555   1555  2.35  
LINK        FE    FE B 201                 O   HOH B 322     1555   1555  2.09  
LINK         NE2 HIS C  27                FE    FE C 201     1555   1555  2.23  
LINK         NE2 HIS C  81                FE    FE C 201     1555   1555  2.18  
LINK         OD2 ASP C 161                FE    FE C 201     1555   1555  1.95  
LINK         NE2 HIS C 165                FE    FE C 201     1555   1555  2.17  
LINK        FE    FE C 201                 O   HOH C 315     1555   1555  2.18  
LINK         NE2 HIS D  27                FE    FE D 201     1555   1555  2.14  
LINK         NE2 HIS D  81                FE    FE D 201     1555   1555  2.08  
LINK         OD2 ASP D 161                FE    FE D 201     1555   1555  2.05  
LINK         NE2 HIS D 165                FE    FE D 201     1555   1555  2.17  
LINK        FE    FE D 201                 O   HOH D 316     1555   1555  1.98  
CISPEP   1 GLU A   16    PRO A   17          0        -5.16                     
CISPEP   2 GLU B   16    PRO B   17          0        -0.77                     
CISPEP   3 GLU C   16    PRO C   17          0         1.77                     
CISPEP   4 GLU D   16    PRO D   17          0         3.98                     
SITE     1 AC1  5 HIS A  27  HIS A  81  ASP A 161  HIS A 165                    
SITE     2 AC1  5 HOH A 307                                                     
SITE     1 AC2  5 HIS B  27  HIS B  81  ASP B 161  HIS B 165                    
SITE     2 AC2  5 HOH B 322                                                     
SITE     1 AC3  5 HIS C  27  HIS C  81  ASP C 161  HIS C 165                    
SITE     2 AC3  5 HOH C 315                                                     
SITE     1 AC4  5 HIS D  27  HIS D  81  ASP D 161  HIS D 165                    
SITE     2 AC4  5 HOH D 316                                                     
CRYST1   47.557   66.381  108.311  90.00  98.72  90.00 P 1 21 1      8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.021027  0.000000  0.003224        0.00000                         
SCALE2      0.000000  0.015065  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009341        0.00000