HEADER    OXIDOREDUCTASE                          03-OCT-02   1MXR              
TITLE     HIGH RESOLUTION STRUCTURE OF RIBONUCLEOTIDE REDUCTASE R2 FROM E. COLI 
TITLE    2 IN ITS OXIDISED (MET) FORM                                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: RIBONUCLEOTIDE REDUCTASE R2;                               
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: RIBONUCLEOSIDE-DIPHOSPHATE REDUCTASE 1 BETA CHAIN;          
COMPND   5 EC: 1.17.4.1;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   6 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   7 EXPRESSION_SYSTEM_PLASMID: PTB2                                      
KEYWDS    RADICAL PROTEIN, DI IRON, OXIDOREDUCTASE                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.A.ANDERSSON,M.HOGBOM,P.NORDLUND                                     
REVDAT   4   25-OCT-23 1MXR    1       REMARK LINK                              
REVDAT   3   13-JUL-11 1MXR    1       VERSN                                    
REVDAT   2   24-FEB-09 1MXR    1       VERSN                                    
REVDAT   1   25-MAR-03 1MXR    0                                                
JRNL        AUTH   M.HOGBOM,M.GALANDER,M.ANDERSSON,M.KOLBERG,W.HOFBAUER,        
JRNL        AUTH 2 G.LASSMANN,P.NORDLUND,F.LENDZIAN                             
JRNL        TITL   DISPLACEMENT OF THE TYROSYL RADICAL COFACTOR IN              
JRNL        TITL 2 RIBONUCLEOTIDE REDUCTASE OBTAINED BY SINGLE-CRYSTAL          
JRNL        TITL 3 HIGH-FIELD EPR AND 1.4-A X-RAY DATA.                         
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V. 100  3209 2003              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   12624184                                                     
JRNL        DOI    10.1073/PNAS.0536684100                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.42 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.42                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 36.83                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 90.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 123371                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.160                           
REMARK   3   FREE R VALUE                     : 0.185                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 6179                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.002                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.42                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.51                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 91.10                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 19394                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2010                       
REMARK   3   BIN FREE R VALUE                    : 0.2260                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 4.90                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 994                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.007                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5562                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 21                                      
REMARK   3   SOLVENT ATOMS            : 878                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 15.70                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 22.40                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -2.23000                                             
REMARK   3    B22 (A**2) : 1.72000                                              
REMARK   3    B33 (A**2) : 0.51000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.13                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.09                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.15                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.10                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.013                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.500                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 20.30                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.140                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.350 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.930 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.450 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.470 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.38                                                 
REMARK   3   BSOL        : 69.67                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  4  : GLYCEROL.PARAM                                 
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  4   : GLYCEROL.TOP                                   
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1MXR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 07-OCT-02.                  
REMARK 100 THE DEPOSITION ID IS D_1000017288.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 08-FEB-99                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : BM1A                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.87961                            
REMARK 200  MONOCHROMATOR                  : SAGITALLY FOCUSED SI(111)          
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 123371                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.420                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 40.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 90.8                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.06400                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.42                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.47                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 91.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.28800                            
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: REDUCED E. COLI RNR R2 (1XIK)                        
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 40.41                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.06                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, MES, NACL, EMTS, PH 6.0,       
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-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       36.92200            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       57.15900            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       42.48750            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       57.15900            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       36.92200            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       42.48750            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 8400 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 23670 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -346.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     VAL A   340                                                      
REMARK 465     SER A   341                                                      
REMARK 465     ASP A   342                                                      
REMARK 465     ASN A   343                                                      
REMARK 465     VAL A   344                                                      
REMARK 465     GLN A   345                                                      
REMARK 465     VAL A   346                                                      
REMARK 465     ALA A   347                                                      
REMARK 465     PRO A   348                                                      
REMARK 465     GLN A   349                                                      
REMARK 465     GLU A   350                                                      
REMARK 465     VAL A   351                                                      
REMARK 465     GLU A   352                                                      
REMARK 465     VAL A   353                                                      
REMARK 465     SER A   354                                                      
REMARK 465     SER A   355                                                      
REMARK 465     TYR A   356                                                      
REMARK 465     LEU A   357                                                      
REMARK 465     VAL A   358                                                      
REMARK 465     GLY A   359                                                      
REMARK 465     GLN A   360                                                      
REMARK 465     ILE A   361                                                      
REMARK 465     ASP A   362                                                      
REMARK 465     SER A   363                                                      
REMARK 465     GLU A   364                                                      
REMARK 465     VAL A   365                                                      
REMARK 465     ASP A   366                                                      
REMARK 465     THR A   367                                                      
REMARK 465     ASP A   368                                                      
REMARK 465     ASP A   369                                                      
REMARK 465     LEU A   370                                                      
REMARK 465     SER A   371                                                      
REMARK 465     ASN A   372                                                      
REMARK 465     PHE A   373                                                      
REMARK 465     GLN A   374                                                      
REMARK 465     LEU A   375                                                      
REMARK 465     VAL B   340                                                      
REMARK 465     SER B   341                                                      
REMARK 465     ASP B   342                                                      
REMARK 465     ASN B   343                                                      
REMARK 465     VAL B   344                                                      
REMARK 465     GLN B   345                                                      
REMARK 465     VAL B   346                                                      
REMARK 465     ALA B   347                                                      
REMARK 465     PRO B   348                                                      
REMARK 465     GLN B   349                                                      
REMARK 465     GLU B   350                                                      
REMARK 465     VAL B   351                                                      
REMARK 465     GLU B   352                                                      
REMARK 465     VAL B   353                                                      
REMARK 465     SER B   354                                                      
REMARK 465     SER B   355                                                      
REMARK 465     TYR B   356                                                      
REMARK 465     LEU B   357                                                      
REMARK 465     VAL B   358                                                      
REMARK 465     GLY B   359                                                      
REMARK 465     GLN B   360                                                      
REMARK 465     ILE B   361                                                      
REMARK 465     ASP B   362                                                      
REMARK 465     SER B   363                                                      
REMARK 465     GLU B   364                                                      
REMARK 465     VAL B   365                                                      
REMARK 465     ASP B   366                                                      
REMARK 465     THR B   367                                                      
REMARK 465     ASP B   368                                                      
REMARK 465     ASP B   369                                                      
REMARK 465     LEU B   370                                                      
REMARK 465     SER B   371                                                      
REMARK 465     ASN B   372                                                      
REMARK 465     PHE B   373                                                      
REMARK 465     GLN B   374                                                      
REMARK 465     LEU B   375                                                      
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   SG   CYS A   196     O    HOH A  3382              1.76            
REMARK 500   O    HOH A  3069     O    HOH A  3443              1.81            
REMARK 500   CD   ARG A   120     O    HOH A  3286              1.98            
REMARK 500   O    HOH A  3417     O    HOH A  3441              2.04            
REMARK 500   SG   CYS A   268     O    HOH A  3173              2.12            
REMARK 500   CB   CYS A   305     O    HOH A  3278              2.19            
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    ARG A  89   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.7 DEGREES          
REMARK 500    ARG A 120   NE  -  CZ  -  NH1 ANGL. DEV. =   3.8 DEGREES          
REMARK 500    ARG A 120   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.0 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   5       88.36   -153.11                                   
REMARK 500    ASN A  24      -82.33    -97.31                                   
REMARK 500    ASP A 257     -138.44   -108.00                                   
REMARK 500    ASN B  24      -84.52    -95.45                                   
REMARK 500    SER B 295     -162.98   -106.86                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    TYR A 157         0.07    SIDE CHAIN                              
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 A1003  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  84   OD2                                                    
REMARK 620 2 GLU A 115   OE1  97.3                                              
REMARK 620 3 HIS A 118   ND1  97.9  97.2                                        
REMARK 620 4 HOH A3051   O    83.3 158.7 103.8                                  
REMARK 620 5 HOH A3440   O   162.1  88.9  97.9  84.9                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              FE A1004  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A 115   OE2                                                    
REMARK 620 2 GLU A 204   OE2  85.3                                              
REMARK 620 3 GLU A 238   OE2 171.2  88.6                                        
REMARK 620 4 HIS A 241   ND1  90.1  95.1  96.7                                  
REMARK 620 5 HOH A3041   O    87.9  89.6  85.8 174.7                            
REMARK 620 6 HOH A3440   O    96.3 174.9  89.2  89.8  85.5                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              HG A2004  HG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 TYR A 194   OH                                                     
REMARK 620 2 ALA A 265   O    80.3                                              
REMARK 620 3 CYS A 272   SG   94.3 108.4                                        
REMARK 620 4 HOH A3059   O    89.1  74.1 176.1                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              HG A2001  HG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 196   O                                                      
REMARK 620 2 CYS A 196   SG   74.0                                              
REMARK 620 3 HOH A3069   O   103.9 177.4                                        
REMARK 620 4 HOH A3382   O    64.6  37.0 143.6                                  
REMARK 620 5 HOH A3443   O    85.3 148.0  32.0 111.8                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              HG A2005  HG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 VAL A 210   O                                                      
REMARK 620 2 CYS A 214   SG   94.1                                              
REMARK 620 3 CYS A 214   N    61.0  73.0                                        
REMARK 620 4 HOH A3417   O    81.6 171.5 110.6                                  
REMARK 620 5 HOH A3441   O   116.3 146.3 107.8  41.1                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              HG A2009  HG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A 309   OE2                                                    
REMARK 620 2 HOH A3278   O    88.8                                              
REMARK 620 3 HOH A3328   O   157.4  99.9                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              FE B1001  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B  84   OD2                                                    
REMARK 620 2 GLU B 115   OE1  93.9                                              
REMARK 620 3 HIS B 118   ND1  98.5  94.2                                        
REMARK 620 4 HOH B2055   O    85.4 160.8 104.8                                  
REMARK 620 5 HOH B2388   O   161.4  91.3  99.0  83.9                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              FE B1002  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU B 115   OE2                                                    
REMARK 620 2 GLU B 204   OE1  84.8                                              
REMARK 620 3 GLU B 238   OE1 172.0  88.9                                        
REMARK 620 4 HIS B 241   ND1  91.3  95.4  94.2                                  
REMARK 620 5 HOH B2031   O    86.5  88.8  88.4 175.1                            
REMARK 620 6 HOH B2388   O    95.6 174.6  90.2  89.9  85.9                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              HG B2010  HG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 TYR B 194   OH                                                     
REMARK 620 2 ALA B 265   O    98.3                                              
REMARK 620 3 HOH B2028   O    93.9  55.4                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              HG B2002  HG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B 196   SG                                                     
REMARK 620 2 CYS B 196   O    76.6                                              
REMARK 620 3  HG B2003  HG    52.6  58.2                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              HG B2003  HG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B 196   SG                                                     
REMARK 620 2 CYS B 196   O    77.5                                              
REMARK 620 3 HOH B2091   O   177.4 102.1                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              HG B2006  HG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 VAL B 210   O                                                      
REMARK 620 2 CYS B 214   SG  102.2                                              
REMARK 620 3 CYS B 214   N    64.5  61.5                                        
REMARK 620 4  HG B2007  HG    82.8  37.9  80.2                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              HG B2007  HG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B 214   SG                                                     
REMARK 620 2 HOH B2159   O   142.3                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              HG B2008  HG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B 272   O                                                      
REMARK 620 2 CYS B 272   SG   75.9                                              
REMARK 620 3 HOH B2198   O   105.0 168.7                                        
REMARK 620 4 HOH B2222   O   109.3 116.2  74.4                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              HG B2011  HG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 LYS B 284   NZ                                                     
REMARK 620 2 GLU B 309   OE1  98.3                                              
REMARK 620 3 GLU B 309   OE2  72.5  39.7                                        
REMARK 620 4 HOH B2116   O   111.5 144.6 168.9                                  
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 FE B 1001                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE B 1002                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE A 1003                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE A 1004                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG A 2001                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG B 2002                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG B 2003                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG A 2004                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG A 2005                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG B 2006                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG B 2007                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG B 2008                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG A 2009                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG B 2010                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG B 2011                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 3001                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1AV8   RELATED DB: PDB                                   
REMARK 900 1AV8 CONTAINS THE SAME PROTEIN COMPLEXED WITH FEO AT 2.8 ANGSTROM    
REMARK 900 RELATED ID: 1PFR   RELATED DB: PDB                                   
REMARK 900 1PFR CONTAINS THE SAME PROTEIN COMPLEXED WITH FE AND HG AT 2.2       
REMARK 900 ANGSTROM                                                             
REMARK 900 RELATED ID: 1RIB   RELATED DB: PDB                                   
REMARK 900 1RIB CONTAINS THE SAME PROTEIN COMPLEXED WITH FEO AT 2.2 ANGSTROM    
REMARK 900 RELATED ID: 1XIK   RELATED DB: PDB                                   
REMARK 900 1XIK CONTAINS THE SAME PROTEIN COMPLEXED WITH FE AND HG AT 1.7       
REMARK 900 ANGSTROM                                                             
DBREF  1MXR A    1   375  UNP    P69924   RIR2_ECOLI       1    375             
DBREF  1MXR B    1   375  UNP    P69924   RIR2_ECOLI       1    375             
SEQRES   1 A  375  ALA TYR THR THR PHE SER GLN THR LYS ASN ASP GLN LEU          
SEQRES   2 A  375  LYS GLU PRO MET PHE PHE GLY GLN PRO VAL ASN VAL ALA          
SEQRES   3 A  375  ARG TYR ASP GLN GLN LYS TYR ASP ILE PHE GLU LYS LEU          
SEQRES   4 A  375  ILE GLU LYS GLN LEU SER PHE PHE TRP ARG PRO GLU GLU          
SEQRES   5 A  375  VAL ASP VAL SER ARG ASP ARG ILE ASP TYR GLN ALA LEU          
SEQRES   6 A  375  PRO GLU HIS GLU LYS HIS ILE PHE ILE SER ASN LEU LYS          
SEQRES   7 A  375  TYR GLN THR LEU LEU ASP SER ILE GLN GLY ARG SER PRO          
SEQRES   8 A  375  ASN VAL ALA LEU LEU PRO LEU ILE SER ILE PRO GLU LEU          
SEQRES   9 A  375  GLU THR TRP VAL GLU THR TRP ALA PHE SER GLU THR ILE          
SEQRES  10 A  375  HIS SER ARG SER TYR THR HIS ILE ILE ARG ASN ILE VAL          
SEQRES  11 A  375  ASN ASP PRO SER VAL VAL PHE ASP ASP ILE VAL THR ASN          
SEQRES  12 A  375  GLU GLN ILE GLN LYS ARG ALA GLU GLY ILE SER SER TYR          
SEQRES  13 A  375  TYR ASP GLU LEU ILE GLU MET THR SER TYR TRP HIS LEU          
SEQRES  14 A  375  LEU GLY GLU GLY THR HIS THR VAL ASN GLY LYS THR VAL          
SEQRES  15 A  375  THR VAL SER LEU ARG GLU LEU LYS LYS LYS LEU TYR LEU          
SEQRES  16 A  375  CYS LEU MET SER VAL ASN ALA LEU GLU ALA ILE ARG PHE          
SEQRES  17 A  375  TYR VAL SER PHE ALA CYS SER PHE ALA PHE ALA GLU ARG          
SEQRES  18 A  375  GLU LEU MET GLU GLY ASN ALA LYS ILE ILE ARG LEU ILE          
SEQRES  19 A  375  ALA ARG ASP GLU ALA LEU HIS LEU THR GLY THR GLN HIS          
SEQRES  20 A  375  MET LEU ASN LEU LEU ARG SER GLY ALA ASP ASP PRO GLU          
SEQRES  21 A  375  MET ALA GLU ILE ALA GLU GLU CYS LYS GLN GLU CYS TYR          
SEQRES  22 A  375  ASP LEU PHE VAL GLN ALA ALA GLN GLN GLU LYS ASP TRP          
SEQRES  23 A  375  ALA ASP TYR LEU PHE ARG ASP GLY SER MET ILE GLY LEU          
SEQRES  24 A  375  ASN LYS ASP ILE LEU CYS GLN TYR VAL GLU TYR ILE THR          
SEQRES  25 A  375  ASN ILE ARG MET GLN ALA VAL GLY LEU ASP LEU PRO PHE          
SEQRES  26 A  375  GLN THR ARG SER ASN PRO ILE PRO TRP ILE ASN THR TRP          
SEQRES  27 A  375  LEU VAL SER ASP ASN VAL GLN VAL ALA PRO GLN GLU VAL          
SEQRES  28 A  375  GLU VAL SER SER TYR LEU VAL GLY GLN ILE ASP SER GLU          
SEQRES  29 A  375  VAL ASP THR ASP ASP LEU SER ASN PHE GLN LEU                  
SEQRES   1 B  375  ALA TYR THR THR PHE SER GLN THR LYS ASN ASP GLN LEU          
SEQRES   2 B  375  LYS GLU PRO MET PHE PHE GLY GLN PRO VAL ASN VAL ALA          
SEQRES   3 B  375  ARG TYR ASP GLN GLN LYS TYR ASP ILE PHE GLU LYS LEU          
SEQRES   4 B  375  ILE GLU LYS GLN LEU SER PHE PHE TRP ARG PRO GLU GLU          
SEQRES   5 B  375  VAL ASP VAL SER ARG ASP ARG ILE ASP TYR GLN ALA LEU          
SEQRES   6 B  375  PRO GLU HIS GLU LYS HIS ILE PHE ILE SER ASN LEU LYS          
SEQRES   7 B  375  TYR GLN THR LEU LEU ASP SER ILE GLN GLY ARG SER PRO          
SEQRES   8 B  375  ASN VAL ALA LEU LEU PRO LEU ILE SER ILE PRO GLU LEU          
SEQRES   9 B  375  GLU THR TRP VAL GLU THR TRP ALA PHE SER GLU THR ILE          
SEQRES  10 B  375  HIS SER ARG SER TYR THR HIS ILE ILE ARG ASN ILE VAL          
SEQRES  11 B  375  ASN ASP PRO SER VAL VAL PHE ASP ASP ILE VAL THR ASN          
SEQRES  12 B  375  GLU GLN ILE GLN LYS ARG ALA GLU GLY ILE SER SER TYR          
SEQRES  13 B  375  TYR ASP GLU LEU ILE GLU MET THR SER TYR TRP HIS LEU          
SEQRES  14 B  375  LEU GLY GLU GLY THR HIS THR VAL ASN GLY LYS THR VAL          
SEQRES  15 B  375  THR VAL SER LEU ARG GLU LEU LYS LYS LYS LEU TYR LEU          
SEQRES  16 B  375  CYS LEU MET SER VAL ASN ALA LEU GLU ALA ILE ARG PHE          
SEQRES  17 B  375  TYR VAL SER PHE ALA CYS SER PHE ALA PHE ALA GLU ARG          
SEQRES  18 B  375  GLU LEU MET GLU GLY ASN ALA LYS ILE ILE ARG LEU ILE          
SEQRES  19 B  375  ALA ARG ASP GLU ALA LEU HIS LEU THR GLY THR GLN HIS          
SEQRES  20 B  375  MET LEU ASN LEU LEU ARG SER GLY ALA ASP ASP PRO GLU          
SEQRES  21 B  375  MET ALA GLU ILE ALA GLU GLU CYS LYS GLN GLU CYS TYR          
SEQRES  22 B  375  ASP LEU PHE VAL GLN ALA ALA GLN GLN GLU LYS ASP TRP          
SEQRES  23 B  375  ALA ASP TYR LEU PHE ARG ASP GLY SER MET ILE GLY LEU          
SEQRES  24 B  375  ASN LYS ASP ILE LEU CYS GLN TYR VAL GLU TYR ILE THR          
SEQRES  25 B  375  ASN ILE ARG MET GLN ALA VAL GLY LEU ASP LEU PRO PHE          
SEQRES  26 B  375  GLN THR ARG SER ASN PRO ILE PRO TRP ILE ASN THR TRP          
SEQRES  27 B  375  LEU VAL SER ASP ASN VAL GLN VAL ALA PRO GLN GLU VAL          
SEQRES  28 B  375  GLU VAL SER SER TYR LEU VAL GLY GLN ILE ASP SER GLU          
SEQRES  29 B  375  VAL ASP THR ASP ASP LEU SER ASN PHE GLN LEU                  
HET     FE  A1003       1                                                       
HET     FE  A1004       1                                                       
HET     HG  A2001       1                                                       
HET     HG  A2004       1                                                       
HET     HG  A2005       1                                                       
HET     HG  A2009       1                                                       
HET    GOL  A3001       6                                                       
HET     FE  B1001       1                                                       
HET     FE  B1002       1                                                       
HET     HG  B2002       1                                                       
HET     HG  B2003       1                                                       
HET     HG  B2006       1                                                       
HET     HG  B2007       1                                                       
HET     HG  B2008       1                                                       
HET     HG  B2010       1                                                       
HET     HG  B2011       1                                                       
HETNAM      FE FE (III) ION                                                     
HETNAM      HG MERCURY (II) ION                                                 
HETNAM     GOL GLYCEROL                                                         
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   3   FE    4(FE 3+)                                                     
FORMUL   5   HG    11(HG 2+)                                                    
FORMUL   9  GOL    C3 H8 O3                                                     
FORMUL  19  HOH   *878(H2 O)                                                    
HELIX    1   1 TYR A   33  PHE A   46  1                                  14    
HELIX    2   2 ARG A   49  VAL A   53  5                                   5    
HELIX    3   3 ARG A   57  ALA A   64  1                                   8    
HELIX    4   4 PRO A   66  LEU A   95  1                                  30    
HELIX    5   5 LEU A   96  ILE A   99  5                                   4    
HELIX    6   6 ILE A  101  ASN A  128  1                                  28    
HELIX    7   7 ASP A  132  ASN A  143  1                                  12    
HELIX    8   8 ASN A  143  GLU A  151  1                                   9    
HELIX    9   9 GLY A  152  GLY A  171  1                                  20    
HELIX   10  10 SER A  185  ILE A  206  1                                  22    
HELIX   11  11 ILE A  206  ARG A  221  1                                  16    
HELIX   12  12 MET A  224  GLY A  255  1                                  32    
HELIX   13  13 ASP A  258  CYS A  268  1                                  11    
HELIX   14  14 CYS A  268  PHE A  291  1                                  24    
HELIX   15  15 ASN A  300  VAL A  319  1                                  20    
HELIX   16  16 ILE A  332  TRP A  338  5                                   7    
HELIX   17  17 TYR B   33  PHE B   46  1                                  14    
HELIX   18  18 ARG B   49  VAL B   53  5                                   5    
HELIX   19  19 ARG B   57  LEU B   65  1                                   9    
HELIX   20  20 PRO B   66  LEU B   96  1                                  31    
HELIX   21  21 PRO B   97  ILE B   99  5                                   3    
HELIX   22  22 ILE B  101  ASN B  128  1                                  28    
HELIX   23  23 ASP B  132  ASN B  143  1                                  12    
HELIX   24  24 ASN B  143  ALA B  150  1                                   8    
HELIX   25  25 GLY B  152  GLY B  171  1                                  20    
HELIX   26  26 SER B  185  ILE B  206  1                                  22    
HELIX   27  27 ILE B  206  ARG B  221  1                                  16    
HELIX   28  28 MET B  224  GLY B  255  1                                  32    
HELIX   29  29 ASP B  258  CYS B  268  1                                  11    
HELIX   30  30 CYS B  268  PHE B  291  1                                  24    
HELIX   31  31 ASN B  300  VAL B  319  1                                  20    
HELIX   32  32 ILE B  332  TRP B  338  5                                   7    
SHEET    1   A 2 GLY A 173  VAL A 177  0                                        
SHEET    2   A 2 LYS A 180  VAL A 184 -1  O  VAL A 182   N  HIS A 175           
SHEET    1   B 2 GLY B 173  VAL B 177  0                                        
SHEET    2   B 2 LYS B 180  VAL B 184 -1  O  VAL B 182   N  HIS B 175           
LINK         OD2 ASP A  84                FE    FE A1003     1555   1555  1.98  
LINK         OE1 GLU A 115                FE    FE A1003     1555   1555  2.02  
LINK         OE2 GLU A 115                FE    FE A1004     1555   1555  2.04  
LINK         ND1 HIS A 118                FE    FE A1003     1555   1555  2.12  
LINK         OH  TYR A 194                HG    HG A2004     1555   1555  2.82  
LINK         O   CYS A 196                HG    HG A2001     1555   1555  3.33  
LINK         SG  CYS A 196                HG    HG A2001     1555   1555  2.35  
LINK         OE2 GLU A 204                FE    FE A1004     1555   1555  1.96  
LINK         O   VAL A 210                HG    HG A2005     1555   1555  3.01  
LINK         SG  CYS A 214                HG    HG A2005     1555   1555  2.51  
LINK         N   CYS A 214                HG    HG A2005     1555   1555  3.29  
LINK         OE2 GLU A 238                FE    FE A1004     1555   1555  2.06  
LINK         ND1 HIS A 241                FE    FE A1004     1555   1555  2.22  
LINK         O   ALA A 265                HG    HG A2004     1555   1555  3.51  
LINK         SG  CYS A 272                HG    HG A2004     1555   1555  2.36  
LINK         OE2 GLU A 309                HG    HG A2009     1555   1555  3.26  
LINK        FE    FE A1003                 O   HOH A3051     1555   1555  2.30  
LINK        FE    FE A1003                 O   HOH A3440     1555   1555  1.93  
LINK        FE    FE A1004                 O   HOH A3041     1555   1555  2.30  
LINK        FE    FE A1004                 O   HOH A3440     1555   1555  1.94  
LINK        HG    HG A2001                 O   HOH A3069     1555   1555  2.19  
LINK        HG    HG A2001                 O   HOH A3382     1555   1555  2.92  
LINK        HG    HG A2001                 O   HOH A3443     1555   1555  3.24  
LINK        HG    HG A2004                 O   HOH A3059     1555   1555  2.17  
LINK        HG    HG A2005                 O   HOH A3417     1555   1555  1.99  
LINK        HG    HG A2005                 O   HOH A3441     1555   1555  3.06  
LINK        HG    HG A2009                 O   HOH A3278     1555   1555  2.34  
LINK        HG    HG A2009                 O   HOH A3328     1555   1555  3.04  
LINK         OD2 ASP B  84                FE    FE B1001     1555   1555  2.06  
LINK         OE1 GLU B 115                FE    FE B1001     1555   1555  2.04  
LINK         OE2 GLU B 115                FE    FE B1002     1555   1555  2.00  
LINK         ND1 HIS B 118                FE    FE B1001     1555   1555  2.11  
LINK         OH  TYR B 194                HG    HG B2010     1555   1555  2.68  
LINK         SG  CYS B 196                HG    HG B2002     1555   1555  1.83  
LINK         O   CYS B 196                HG    HG B2002     1555   1555  3.52  
LINK         SG  CYS B 196                HG    HG B2003     1555   1555  2.41  
LINK         O   CYS B 196                HG    HG B2003     1555   1555  3.22  
LINK         OE1 GLU B 204                FE    FE B1002     1555   1555  2.07  
LINK         O   VAL B 210                HG    HG B2006     1555   1555  2.80  
LINK         SG  CYS B 214                HG    HG B2006     1555   1555  3.50  
LINK         N   CYS B 214                HG    HG B2006     1555   1555  3.44  
LINK         SG  CYS B 214                HG    HG B2007     1555   1555  2.15  
LINK         OE1 GLU B 238                FE    FE B1002     1555   1555  2.03  
LINK         ND1 HIS B 241                FE    FE B1002     1555   1555  2.19  
LINK         O   ALA B 265                HG    HG B2010     1555   1555  3.29  
LINK         O   CYS B 272                HG    HG B2008     1555   1555  3.05  
LINK         SG  CYS B 272                HG    HG B2008     1555   1555  2.39  
LINK         NZ  LYS B 284                HG    HG B2011     1555   1555  3.33  
LINK         OE1 GLU B 309                HG    HG B2011     1555   1555  3.43  
LINK         OE2 GLU B 309                HG    HG B2011     1555   1555  2.76  
LINK        FE    FE B1001                 O   HOH B2055     1555   1555  2.25  
LINK        FE    FE B1001                 O   HOH B2388     1555   1555  1.96  
LINK        FE    FE B1002                 O   HOH B2031     1555   1555  2.22  
LINK        FE    FE B1002                 O   HOH B2388     1555   1555  1.86  
LINK        HG    HG B2002                HG    HG B2003     1555   1555  3.03  
LINK        HG    HG B2003                 O   HOH B2091     1555   1555  2.30  
LINK        HG    HG B2006                HG    HG B2007     1555   1555  2.75  
LINK        HG    HG B2007                 O   HOH B2159     1555   1555  2.00  
LINK        HG    HG B2008                 O   HOH B2198     1555   1555  2.52  
LINK        HG    HG B2008                 O   HOH B2222     1555   1555  2.03  
LINK        HG    HG B2010                 O   HOH B2028     1555   1555  2.31  
LINK        HG    HG B2011                 O   HOH B2116     1555   1555  3.34  
SITE     1 AC1  6 ASP B  84  GLU B 115  HIS B 118   FE B1002                    
SITE     2 AC1  6 HOH B2055  HOH B2388                                          
SITE     1 AC2  7 GLU B 115  GLU B 204  GLU B 238  HIS B 241                    
SITE     2 AC2  7  FE B1001  HOH B2031  HOH B2388                               
SITE     1 AC3  6 ASP A  84  GLU A 115  HIS A 118   FE A1004                    
SITE     2 AC3  6 HOH A3051  HOH A3440                                          
SITE     1 AC4  7 GLU A 115  GLU A 204  GLU A 238  HIS A 241                    
SITE     2 AC4  7  FE A1003  HOH A3041  HOH A3440                               
SITE     1 AC5  5 TYR A 157  CYS A 196  VAL A 200  HOH A3069                    
SITE     2 AC5  5 HOH A3382                                                     
SITE     1 AC6  4 TYR B 157  CYS B 196  VAL B 200   HG B2003                    
SITE     1 AC7  6 TYR B 156  TYR B 157  CYS B 196  VAL B 200                    
SITE     2 AC7  6  HG B2002  HOH B2091                                          
SITE     1 AC8  4 TYR A 194  ALA A 265  CYS A 272  HOH A3059                    
SITE     1 AC9  4 VAL A 210  CYS A 214  HOH A3417  HOH A3441                    
SITE     1 BC1  5 VAL B 210  ALA B 213  CYS B 214  LEU B 304                    
SITE     2 BC1  5  HG B2007                                                     
SITE     1 BC2  5 VAL B 210  CYS B 214  LEU B 290   HG B2006                    
SITE     2 BC2  5 HOH B2159                                                     
SITE     1 BC3  5 MET B 198  CYS B 272  PHE B 276  HOH B2198                    
SITE     2 BC3  5 HOH B2222                                                     
SITE     1 BC4  4 CYS A 305  GLU A 309  HOH A3278  HOH A3328                    
SITE     1 BC5  3 TYR B 194  ALA B 265  HOH B2028                               
SITE     1 BC6  3 LYS B 284  CYS B 305  GLU B 309                               
SITE     1 BC7  9 ALA A 217  GLU A 220  ARG A 221  ILE A 297                    
SITE     2 BC7  9 GLY A 298  TRP A 334  HOH A3186  HOH B2064                    
SITE     3 BC7  9 HOH B2089                                                     
CRYST1   73.844   84.975  114.318  90.00  90.00  90.00 P 21 21 21    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      0.013542  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011768  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008748        0.00000