HEADER    METAL BINDING PROTEIN                   28-NOV-01   1KGO              
TITLE     R2F FROM CORYNEBACTERIUM AMMONIAGENES IN ITS REDUCED, FE CONTAINING,  
TITLE    2 FORM                                                                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: RIBONUCLEOTIDE REDUCTASE PROTEIN R2F;                      
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CORYNEBACTERIUM AMMONIAGENES;                   
SOURCE   3 ORGANISM_TAXID: 1697;                                                
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   6 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   7 EXPRESSION_SYSTEM_PLASMID: PIG056                                    
KEYWDS    HELIX BUNDLE, ARM EXCHANGE, RADICAL PROTEIN, METAL BINDING PROTEIN    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.HOGBOM,Y.HUQUE,B.M.SJOBERG,P.NORDLUND                               
REVDAT   5   13-MAR-24 1KGO    1       REMARK LINK                              
REVDAT   4   24-FEB-09 1KGO    1       VERSN                                    
REVDAT   3   04-DEC-02 1KGO    1       REMARK                                   
REVDAT   2   06-FEB-02 1KGO    1       JRNL                                     
REVDAT   1   21-DEC-01 1KGO    0                                                
JRNL        AUTH   M.HOGBOM,Y.HUQUE,B.M.SJOBERG,P.NORDLUND                      
JRNL        TITL   CRYSTAL STRUCTURE OF THE DI-IRON/RADICAL PROTEIN OF          
JRNL        TITL 2 RIBONUCLEOTIDE REDUCTASE FROM CORYNEBACTERIUM AMMONIAGENES.  
JRNL        REF    BIOCHEMISTRY                  V.  41  1381 2002              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   11802741                                                     
JRNL        DOI    10.1021/BI011429L                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.25 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) : 2.25                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 25.00                          
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)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 55206                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.163                           
REMARK   3   FREE R VALUE                     : 0.238                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2783                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 9676                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 8                                       
REMARK   3   SOLVENT ATOMS            : 848                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.010                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.290                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
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  : DNA-RNA_REP.PARAM                              
REMARK   3  PARAMETER FILE  3  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  4  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : DNA-RNA.TOP                                    
REMARK   3  TOPOLOGY FILE  3   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  4   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1KGO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 04-DEC-01.                  
REMARK 100 THE DEPOSITION ID IS D_1000014937.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 29-APR-00                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID14-2                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.933                              
REMARK 200  MONOCHROMATOR                  : DIAMOND (111)                      
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : PRODC                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 55206                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.250                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 25.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 94.7                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.07900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.25                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.29                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.29400                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 40.21                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.06                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG4000, SODIUM CITRATE, AMMONIUM        
REMARK 280  ACETATE, PH 6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K    
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       45.57700            
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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS ONE DIMER. THE ASYMMETRIC UNIT    
REMARK 300 CONTAINS TWO OF THESE DIMERS                                         
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: 5310 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 22800 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -40.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 5280 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 23060 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -41.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, 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     PRO A   298                                                      
REMARK 465     ASN A   299                                                      
REMARK 465     ALA A   300                                                      
REMARK 465     ASP A   301                                                      
REMARK 465     GLU A   302                                                      
REMARK 465     ASN A   303                                                      
REMARK 465     HIS A   304                                                      
REMARK 465     ASP A   305                                                      
REMARK 465     PHE A   306                                                      
REMARK 465     PHE A   307                                                      
REMARK 465     SER A   308                                                      
REMARK 465     GLY A   309                                                      
REMARK 465     SER A   310                                                      
REMARK 465     GLY A   311                                                      
REMARK 465     SER A   312                                                      
REMARK 465     SER A   313                                                      
REMARK 465     TYR A   314                                                      
REMARK 465     VAL A   315                                                      
REMARK 465     ILE A   316                                                      
REMARK 465     GLY A   317                                                      
REMARK 465     LYS A   318                                                      
REMARK 465     ALA A   319                                                      
REMARK 465     GLU A   320                                                      
REMARK 465     ASP A   321                                                      
REMARK 465     THR A   322                                                      
REMARK 465     THR A   323                                                      
REMARK 465     ASP A   324                                                      
REMARK 465     ASP A   325                                                      
REMARK 465     ASP A   326                                                      
REMARK 465     TRP A   327                                                      
REMARK 465     ASP A   328                                                      
REMARK 465     PHE A   329                                                      
REMARK 465     MET B     1                                                      
REMARK 465     PRO B   298                                                      
REMARK 465     ASN B   299                                                      
REMARK 465     ALA B   300                                                      
REMARK 465     ASP B   301                                                      
REMARK 465     GLU B   302                                                      
REMARK 465     ASN B   303                                                      
REMARK 465     HIS B   304                                                      
REMARK 465     ASP B   305                                                      
REMARK 465     PHE B   306                                                      
REMARK 465     PHE B   307                                                      
REMARK 465     SER B   308                                                      
REMARK 465     GLY B   309                                                      
REMARK 465     SER B   310                                                      
REMARK 465     GLY B   311                                                      
REMARK 465     SER B   312                                                      
REMARK 465     SER B   313                                                      
REMARK 465     TYR B   314                                                      
REMARK 465     VAL B   315                                                      
REMARK 465     ILE B   316                                                      
REMARK 465     GLY B   317                                                      
REMARK 465     LYS B   318                                                      
REMARK 465     ALA B   319                                                      
REMARK 465     GLU B   320                                                      
REMARK 465     ASP B   321                                                      
REMARK 465     THR B   322                                                      
REMARK 465     THR B   323                                                      
REMARK 465     ASP B   324                                                      
REMARK 465     ASP B   325                                                      
REMARK 465     ASP B   326                                                      
REMARK 465     TRP B   327                                                      
REMARK 465     ASP B   328                                                      
REMARK 465     PHE B   329                                                      
REMARK 465     MET C     1                                                      
REMARK 465     PRO C   298                                                      
REMARK 465     ASN C   299                                                      
REMARK 465     ALA C   300                                                      
REMARK 465     ASP C   301                                                      
REMARK 465     GLU C   302                                                      
REMARK 465     ASN C   303                                                      
REMARK 465     HIS C   304                                                      
REMARK 465     ASP C   305                                                      
REMARK 465     PHE C   306                                                      
REMARK 465     PHE C   307                                                      
REMARK 465     SER C   308                                                      
REMARK 465     GLY C   309                                                      
REMARK 465     SER C   310                                                      
REMARK 465     GLY C   311                                                      
REMARK 465     SER C   312                                                      
REMARK 465     SER C   313                                                      
REMARK 465     TYR C   314                                                      
REMARK 465     VAL C   315                                                      
REMARK 465     ILE C   316                                                      
REMARK 465     GLY C   317                                                      
REMARK 465     LYS C   318                                                      
REMARK 465     ALA C   319                                                      
REMARK 465     GLU C   320                                                      
REMARK 465     ASP C   321                                                      
REMARK 465     THR C   322                                                      
REMARK 465     THR C   323                                                      
REMARK 465     ASP C   324                                                      
REMARK 465     ASP C   325                                                      
REMARK 465     ASP C   326                                                      
REMARK 465     TRP C   327                                                      
REMARK 465     ASP C   328                                                      
REMARK 465     PHE C   329                                                      
REMARK 465     MET D     1                                                      
REMARK 465     PRO D   298                                                      
REMARK 465     ASN D   299                                                      
REMARK 465     ALA D   300                                                      
REMARK 465     ASP D   301                                                      
REMARK 465     GLU D   302                                                      
REMARK 465     ASN D   303                                                      
REMARK 465     HIS D   304                                                      
REMARK 465     ASP D   305                                                      
REMARK 465     PHE D   306                                                      
REMARK 465     PHE D   307                                                      
REMARK 465     SER D   308                                                      
REMARK 465     GLY D   309                                                      
REMARK 465     SER D   310                                                      
REMARK 465     GLY D   311                                                      
REMARK 465     SER D   312                                                      
REMARK 465     SER D   313                                                      
REMARK 465     TYR D   314                                                      
REMARK 465     VAL D   315                                                      
REMARK 465     ILE D   316                                                      
REMARK 465     GLY D   317                                                      
REMARK 465     LYS D   318                                                      
REMARK 465     ALA D   319                                                      
REMARK 465     GLU D   320                                                      
REMARK 465     ASP D   321                                                      
REMARK 465     THR D   322                                                      
REMARK 465     THR D   323                                                      
REMARK 465     ASP D   324                                                      
REMARK 465     ASP D   325                                                      
REMARK 465     ASP D   326                                                      
REMARK 465     TRP D   327                                                      
REMARK 465     ASP D   328                                                      
REMARK 465     PHE D   329                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH C  2054     O    HOH C  2191              2.14            
REMARK 500   O    HOH D  2007     O    HOH D  2188              2.18            
REMARK 500   O    HOH C  2238     O    HOH D  2040              2.19            
REMARK 500   O    HOH C  2241     O    HOH C  2243              2.19            
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    ASN A   3      -33.34   -131.46                                   
REMARK 500    PRO A  47       66.60    -67.41                                   
REMARK 500    VAL A  83      -50.53   -125.32                                   
REMARK 500    PHE A 170      -52.79   -143.18                                   
REMARK 500    SER A 295       -4.45    -52.12                                   
REMARK 500    LEU A 296      -75.16    -93.35                                   
REMARK 500    VAL B  83      -43.34   -142.61                                   
REMARK 500    PHE B 170      -61.18   -136.43                                   
REMARK 500    VAL C  83      -45.99   -135.16                                   
REMARK 500    PHE C 170      -57.23   -125.61                                   
REMARK 500    PHE C 172      -74.17    -71.79                                   
REMARK 500    TYR C 173      -24.91    -30.15                                   
REMARK 500    ALA C 186       31.00     70.00                                   
REMARK 500    LYS C 219       30.15    -95.46                                   
REMARK 500    VAL D  83      -52.09   -128.84                                   
REMARK 500    PHE D 170      -59.76   -138.56                                   
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 B 266         0.08    SIDE CHAIN                              
REMARK 500    TYR D 173         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                             FE2 A1001  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  77   OD1                                                    
REMARK 620 2 GLU A 108   OE1  71.4                                              
REMARK 620 3 HIS A 111   ND1 120.2 111.4                                        
REMARK 620 4 GLU A 202   OE2 115.8 129.1 106.5                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             FE2 A1002  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A 108   OE2                                                    
REMARK 620 2 GLU A 168   OE1 158.9                                              
REMARK 620 3 GLU A 168   OE2 119.2  62.2                                        
REMARK 620 4 GLU A 202   OE1  87.9  84.7 145.3                                  
REMARK 620 5 HIS A 205   ND1  88.7 112.3  96.9 105.6                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             FE2 B1003  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B  77   OD1                                                    
REMARK 620 2 GLU B 108   OE1  88.8                                              
REMARK 620 3 HIS B 111   ND1 132.1  98.0                                        
REMARK 620 4 GLU B 202   OE2 110.8 122.6 104.9                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             FE2 B1004  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU B 108   OE2                                                    
REMARK 620 2 GLU B 168   OE2 122.1                                              
REMARK 620 3 GLU B 202   OE1 123.1  86.3                                        
REMARK 620 4 HIS B 205   ND1 105.4 119.7  97.7                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             FE2 C2001  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP C  77   OD1                                                    
REMARK 620 2 GLU C 108   OE2 120.6                                              
REMARK 620 3 GLU C 108   OE1  74.0  50.6                                        
REMARK 620 4 HIS C 111   ND1 120.2  96.8 141.4                                  
REMARK 620 5 GLU C 202   OE1 111.8 115.8 124.1  86.1                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             FE2 C2002  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU C 108   OE2                                                    
REMARK 620 2 GLU C 168   OE1 159.0                                              
REMARK 620 3 GLU C 168   OE2 129.0  64.9                                        
REMARK 620 4 GLU C 202   OE2  81.5  82.5 147.1                                  
REMARK 620 5 HIS C 205   ND1  89.0 105.5  98.3  93.7                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             FE2 D2003  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP D  77   OD1                                                    
REMARK 620 2 GLU D 108   OE1  92.7                                              
REMARK 620 3 HIS D 111   ND1 121.9  96.5                                        
REMARK 620 4 GLU D 202   OE2 111.7 124.9 108.9                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             FE2 D2004  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU D 108   OE2                                                    
REMARK 620 2 GLU D 168   OE2 142.8                                              
REMARK 620 3 GLU D 168   OE1  90.2  61.4                                        
REMARK 620 4 GLU D 202   OE1 107.7  94.9 155.4                                  
REMARK 620 5 HIS D 205   ND1  94.8 113.2 101.7  93.7                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE2 A 1001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE2 A 1002                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE2 B 1003                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE2 B 1004                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE2 C 2001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE2 C 2002                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE2 D 2003                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE2 D 2004                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1KGN   RELATED DB: PDB                                   
REMARK 900 1KGN CONTAINS R2F IN ITS OXIDISED, FE3+ CONTAINING, FORM.            
REMARK 900 RELATED ID: 1KGP   RELATED DB: PDB                                   
REMARK 900 1KGP CONTAINS R2F WITH MN2+.                                         
DBREF  1KGO A    1   329  UNP    O69274   O69274_CORAM     1    329             
DBREF  1KGO B    1   329  UNP    O69274   O69274_CORAM     1    329             
DBREF  1KGO C    1   329  UNP    O69274   O69274_CORAM     1    329             
DBREF  1KGO D    1   329  UNP    O69274   O69274_CORAM     1    329             
SEQRES   1 A  329  MET SER ASN GLU TYR ASP GLU TYR ILE ALA ASN HIS THR          
SEQRES   2 A  329  ASP PRO VAL LYS ALA ILE ASN TRP ASN VAL ILE PRO ASP          
SEQRES   3 A  329  GLU LYS ASP LEU GLU VAL TRP ASP ARG LEU THR GLY ASN          
SEQRES   4 A  329  PHE TRP LEU PRO GLU LYS ILE PRO VAL SER ASN ASP ILE          
SEQRES   5 A  329  GLN SER TRP ASN LYS MET THR PRO GLN GLU GLN LEU ALA          
SEQRES   6 A  329  THR MET ARG VAL PHE THR GLY LEU THR LEU LEU ASP THR          
SEQRES   7 A  329  ILE GLN GLY THR VAL GLY ALA ILE SER LEU LEU PRO ASP          
SEQRES   8 A  329  ALA GLU THR MET HIS GLU GLU ALA VAL TYR THR ASN ILE          
SEQRES   9 A  329  ALA PHE MET GLU SER VAL HIS ALA LYS SER TYR SER ASN          
SEQRES  10 A  329  ILE PHE MET THR LEU ALA SER THR PRO GLN ILE ASN GLU          
SEQRES  11 A  329  ALA PHE ARG TRP SER GLU GLU ASN GLU ASN LEU GLN ARG          
SEQRES  12 A  329  LYS ALA LYS ILE ILE MET SER TYR TYR ASN GLY ASP ASP          
SEQRES  13 A  329  PRO LEU LYS LYS LYS VAL ALA SER THR LEU LEU GLU SER          
SEQRES  14 A  329  PHE LEU PHE TYR SER GLY PHE TYR LEU PRO MET TYR LEU          
SEQRES  15 A  329  SER SER ARG ALA LYS LEU THR ASN THR ALA ASP ILE ILE          
SEQRES  16 A  329  ARG LEU ILE ILE ARG ASP GLU SER VAL HIS GLY TYR TYR          
SEQRES  17 A  329  ILE GLY TYR LYS TYR GLN GLN GLY VAL LYS LYS LEU SER          
SEQRES  18 A  329  GLU ALA GLU GLN GLU GLU TYR LYS ALA TYR THR PHE ASP          
SEQRES  19 A  329  LEU MET TYR ASP LEU TYR GLU ASN GLU ILE GLU TYR THR          
SEQRES  20 A  329  GLU ASP ILE TYR ASP ASP LEU GLY TRP THR GLU ASP VAL          
SEQRES  21 A  329  LYS ARG PHE LEU ARG TYR ASN ALA ASN LYS ALA LEU ASN          
SEQRES  22 A  329  ASN LEU GLY TYR GLU GLY LEU PHE PRO THR ASP GLU THR          
SEQRES  23 A  329  LYS VAL SER PRO ALA ILE LEU SER SER LEU SER PRO ASN          
SEQRES  24 A  329  ALA ASP GLU ASN HIS ASP PHE PHE SER GLY SER GLY SER          
SEQRES  25 A  329  SER TYR VAL ILE GLY LYS ALA GLU ASP THR THR ASP ASP          
SEQRES  26 A  329  ASP TRP ASP PHE                                              
SEQRES   1 B  329  MET SER ASN GLU TYR ASP GLU TYR ILE ALA ASN HIS THR          
SEQRES   2 B  329  ASP PRO VAL LYS ALA ILE ASN TRP ASN VAL ILE PRO ASP          
SEQRES   3 B  329  GLU LYS ASP LEU GLU VAL TRP ASP ARG LEU THR GLY ASN          
SEQRES   4 B  329  PHE TRP LEU PRO GLU LYS ILE PRO VAL SER ASN ASP ILE          
SEQRES   5 B  329  GLN SER TRP ASN LYS MET THR PRO GLN GLU GLN LEU ALA          
SEQRES   6 B  329  THR MET ARG VAL PHE THR GLY LEU THR LEU LEU ASP THR          
SEQRES   7 B  329  ILE GLN GLY THR VAL GLY ALA ILE SER LEU LEU PRO ASP          
SEQRES   8 B  329  ALA GLU THR MET HIS GLU GLU ALA VAL TYR THR ASN ILE          
SEQRES   9 B  329  ALA PHE MET GLU SER VAL HIS ALA LYS SER TYR SER ASN          
SEQRES  10 B  329  ILE PHE MET THR LEU ALA SER THR PRO GLN ILE ASN GLU          
SEQRES  11 B  329  ALA PHE ARG TRP SER GLU GLU ASN GLU ASN LEU GLN ARG          
SEQRES  12 B  329  LYS ALA LYS ILE ILE MET SER TYR TYR ASN GLY ASP ASP          
SEQRES  13 B  329  PRO LEU LYS LYS LYS VAL ALA SER THR LEU LEU GLU SER          
SEQRES  14 B  329  PHE LEU PHE TYR SER GLY PHE TYR LEU PRO MET TYR LEU          
SEQRES  15 B  329  SER SER ARG ALA LYS LEU THR ASN THR ALA ASP ILE ILE          
SEQRES  16 B  329  ARG LEU ILE ILE ARG ASP GLU SER VAL HIS GLY TYR TYR          
SEQRES  17 B  329  ILE GLY TYR LYS TYR GLN GLN GLY VAL LYS LYS LEU SER          
SEQRES  18 B  329  GLU ALA GLU GLN GLU GLU TYR LYS ALA TYR THR PHE ASP          
SEQRES  19 B  329  LEU MET TYR ASP LEU TYR GLU ASN GLU ILE GLU TYR THR          
SEQRES  20 B  329  GLU ASP ILE TYR ASP ASP LEU GLY TRP THR GLU ASP VAL          
SEQRES  21 B  329  LYS ARG PHE LEU ARG TYR ASN ALA ASN LYS ALA LEU ASN          
SEQRES  22 B  329  ASN LEU GLY TYR GLU GLY LEU PHE PRO THR ASP GLU THR          
SEQRES  23 B  329  LYS VAL SER PRO ALA ILE LEU SER SER LEU SER PRO ASN          
SEQRES  24 B  329  ALA ASP GLU ASN HIS ASP PHE PHE SER GLY SER GLY SER          
SEQRES  25 B  329  SER TYR VAL ILE GLY LYS ALA GLU ASP THR THR ASP ASP          
SEQRES  26 B  329  ASP TRP ASP PHE                                              
SEQRES   1 C  329  MET SER ASN GLU TYR ASP GLU TYR ILE ALA ASN HIS THR          
SEQRES   2 C  329  ASP PRO VAL LYS ALA ILE ASN TRP ASN VAL ILE PRO ASP          
SEQRES   3 C  329  GLU LYS ASP LEU GLU VAL TRP ASP ARG LEU THR GLY ASN          
SEQRES   4 C  329  PHE TRP LEU PRO GLU LYS ILE PRO VAL SER ASN ASP ILE          
SEQRES   5 C  329  GLN SER TRP ASN LYS MET THR PRO GLN GLU GLN LEU ALA          
SEQRES   6 C  329  THR MET ARG VAL PHE THR GLY LEU THR LEU LEU ASP THR          
SEQRES   7 C  329  ILE GLN GLY THR VAL GLY ALA ILE SER LEU LEU PRO ASP          
SEQRES   8 C  329  ALA GLU THR MET HIS GLU GLU ALA VAL TYR THR ASN ILE          
SEQRES   9 C  329  ALA PHE MET GLU SER VAL HIS ALA LYS SER TYR SER ASN          
SEQRES  10 C  329  ILE PHE MET THR LEU ALA SER THR PRO GLN ILE ASN GLU          
SEQRES  11 C  329  ALA PHE ARG TRP SER GLU GLU ASN GLU ASN LEU GLN ARG          
SEQRES  12 C  329  LYS ALA LYS ILE ILE MET SER TYR TYR ASN GLY ASP ASP          
SEQRES  13 C  329  PRO LEU LYS LYS LYS VAL ALA SER THR LEU LEU GLU SER          
SEQRES  14 C  329  PHE LEU PHE TYR SER GLY PHE TYR LEU PRO MET TYR LEU          
SEQRES  15 C  329  SER SER ARG ALA LYS LEU THR ASN THR ALA ASP ILE ILE          
SEQRES  16 C  329  ARG LEU ILE ILE ARG ASP GLU SER VAL HIS GLY TYR TYR          
SEQRES  17 C  329  ILE GLY TYR LYS TYR GLN GLN GLY VAL LYS LYS LEU SER          
SEQRES  18 C  329  GLU ALA GLU GLN GLU GLU TYR LYS ALA TYR THR PHE ASP          
SEQRES  19 C  329  LEU MET TYR ASP LEU TYR GLU ASN GLU ILE GLU TYR THR          
SEQRES  20 C  329  GLU ASP ILE TYR ASP ASP LEU GLY TRP THR GLU ASP VAL          
SEQRES  21 C  329  LYS ARG PHE LEU ARG TYR ASN ALA ASN LYS ALA LEU ASN          
SEQRES  22 C  329  ASN LEU GLY TYR GLU GLY LEU PHE PRO THR ASP GLU THR          
SEQRES  23 C  329  LYS VAL SER PRO ALA ILE LEU SER SER LEU SER PRO ASN          
SEQRES  24 C  329  ALA ASP GLU ASN HIS ASP PHE PHE SER GLY SER GLY SER          
SEQRES  25 C  329  SER TYR VAL ILE GLY LYS ALA GLU ASP THR THR ASP ASP          
SEQRES  26 C  329  ASP TRP ASP PHE                                              
SEQRES   1 D  329  MET SER ASN GLU TYR ASP GLU TYR ILE ALA ASN HIS THR          
SEQRES   2 D  329  ASP PRO VAL LYS ALA ILE ASN TRP ASN VAL ILE PRO ASP          
SEQRES   3 D  329  GLU LYS ASP LEU GLU VAL TRP ASP ARG LEU THR GLY ASN          
SEQRES   4 D  329  PHE TRP LEU PRO GLU LYS ILE PRO VAL SER ASN ASP ILE          
SEQRES   5 D  329  GLN SER TRP ASN LYS MET THR PRO GLN GLU GLN LEU ALA          
SEQRES   6 D  329  THR MET ARG VAL PHE THR GLY LEU THR LEU LEU ASP THR          
SEQRES   7 D  329  ILE GLN GLY THR VAL GLY ALA ILE SER LEU LEU PRO ASP          
SEQRES   8 D  329  ALA GLU THR MET HIS GLU GLU ALA VAL TYR THR ASN ILE          
SEQRES   9 D  329  ALA PHE MET GLU SER VAL HIS ALA LYS SER TYR SER ASN          
SEQRES  10 D  329  ILE PHE MET THR LEU ALA SER THR PRO GLN ILE ASN GLU          
SEQRES  11 D  329  ALA PHE ARG TRP SER GLU GLU ASN GLU ASN LEU GLN ARG          
SEQRES  12 D  329  LYS ALA LYS ILE ILE MET SER TYR TYR ASN GLY ASP ASP          
SEQRES  13 D  329  PRO LEU LYS LYS LYS VAL ALA SER THR LEU LEU GLU SER          
SEQRES  14 D  329  PHE LEU PHE TYR SER GLY PHE TYR LEU PRO MET TYR LEU          
SEQRES  15 D  329  SER SER ARG ALA LYS LEU THR ASN THR ALA ASP ILE ILE          
SEQRES  16 D  329  ARG LEU ILE ILE ARG ASP GLU SER VAL HIS GLY TYR TYR          
SEQRES  17 D  329  ILE GLY TYR LYS TYR GLN GLN GLY VAL LYS LYS LEU SER          
SEQRES  18 D  329  GLU ALA GLU GLN GLU GLU TYR LYS ALA TYR THR PHE ASP          
SEQRES  19 D  329  LEU MET TYR ASP LEU TYR GLU ASN GLU ILE GLU TYR THR          
SEQRES  20 D  329  GLU ASP ILE TYR ASP ASP LEU GLY TRP THR GLU ASP VAL          
SEQRES  21 D  329  LYS ARG PHE LEU ARG TYR ASN ALA ASN LYS ALA LEU ASN          
SEQRES  22 D  329  ASN LEU GLY TYR GLU GLY LEU PHE PRO THR ASP GLU THR          
SEQRES  23 D  329  LYS VAL SER PRO ALA ILE LEU SER SER LEU SER PRO ASN          
SEQRES  24 D  329  ALA ASP GLU ASN HIS ASP PHE PHE SER GLY SER GLY SER          
SEQRES  25 D  329  SER TYR VAL ILE GLY LYS ALA GLU ASP THR THR ASP ASP          
SEQRES  26 D  329  ASP TRP ASP PHE                                              
HET    FE2  A1001       1                                                       
HET    FE2  A1002       1                                                       
HET    FE2  B1003       1                                                       
HET    FE2  B1004       1                                                       
HET    FE2  C2001       1                                                       
HET    FE2  C2002       1                                                       
HET    FE2  D2003       1                                                       
HET    FE2  D2004       1                                                       
HETNAM     FE2 FE (II) ION                                                      
FORMUL   5  FE2    8(FE 2+)                                                     
FORMUL  13  HOH   *848(H2 O)                                                    
HELIX    1   1 TYR A    5  HIS A   12  1                                   8    
HELIX    2   2 ASP A   26  ASN A   39  1                                  14    
HELIX    3   3 LEU A   42  ILE A   46  5                                   5    
HELIX    4   4 PRO A   47  ASN A   50  5                                   4    
HELIX    5   5 ASP A   51  MET A   58  1                                   8    
HELIX    6   6 THR A   59  VAL A   83  1                                  25    
HELIX    7   7 VAL A   83  LEU A   89  1                                   7    
HELIX    8   8 PRO A   90  ALA A   92  5                                   3    
HELIX    9   9 THR A   94  ALA A  123  1                                  30    
HELIX   10  10 SER A  124  ASN A  138  1                                  15    
HELIX   11  11 ASN A  138  ASN A  153  1                                  16    
HELIX   12  12 ASP A  156  PHE A  170  1                                  15    
HELIX   13  13 PHE A  172  ARG A  185  1                                  14    
HELIX   14  14 LEU A  188  LYS A  218  1                                  31    
HELIX   15  15 SER A  221  ASP A  252  1                                  32    
HELIX   16  16 TRP A  256  LEU A  275  1                                  20    
HELIX   17  17 PRO A  282  THR A  286  5                                   5    
HELIX   18  18 SER A  289  SER A  295  1                                   7    
HELIX   19  19 TYR B    5  HIS B   12  1                                   8    
HELIX   20  20 ASP B   26  ASN B   39  1                                  14    
HELIX   21  21 LEU B   42  ILE B   46  5                                   5    
HELIX   22  22 PRO B   47  ASN B   50  5                                   4    
HELIX   23  23 ASP B   51  LYS B   57  1                                   7    
HELIX   24  24 THR B   59  VAL B   83  1                                  25    
HELIX   25  25 VAL B   83  LEU B   89  1                                   7    
HELIX   26  26 PRO B   90  ALA B   92  5                                   3    
HELIX   27  27 THR B   94  ALA B  123  1                                  30    
HELIX   28  28 SER B  124  ASN B  138  1                                  15    
HELIX   29  29 ASN B  138  ASN B  153  1                                  16    
HELIX   30  30 ASP B  156  PHE B  170  1                                  15    
HELIX   31  31 PHE B  172  SER B  184  1                                  13    
HELIX   32  32 LEU B  188  LYS B  218  1                                  31    
HELIX   33  33 SER B  221  ASP B  252  1                                  32    
HELIX   34  34 TRP B  256  LEU B  275  1                                  20    
HELIX   35  35 PRO B  282  THR B  286  5                                   5    
HELIX   36  36 SER B  289  SER B  297  1                                   9    
HELIX   37  37 TYR C    5  HIS C   12  1                                   8    
HELIX   38  38 ASP C   26  ASN C   39  1                                  14    
HELIX   39  39 LEU C   42  ILE C   46  5                                   5    
HELIX   40  40 PRO C   47  ASN C   50  5                                   4    
HELIX   41  41 ASP C   51  ASN C   56  1                                   6    
HELIX   42  42 THR C   59  VAL C   83  1                                  25    
HELIX   43  43 VAL C   83  LEU C   89  1                                   7    
HELIX   44  44 PRO C   90  ALA C   92  5                                   3    
HELIX   45  45 THR C   94  ALA C  123  1                                  30    
HELIX   46  46 SER C  124  ASN C  138  1                                  15    
HELIX   47  47 ASN C  138  ASN C  153  1                                  16    
HELIX   48  48 ASP C  156  PHE C  170  1                                  15    
HELIX   49  49 PHE C  170  PHE C  176  1                                   7    
HELIX   50  50 PHE C  176  ARG C  185  1                                  10    
HELIX   51  51 LEU C  188  LYS C  218  1                                  31    
HELIX   52  52 SER C  221  ASP C  252  1                                  32    
HELIX   53  53 TRP C  256  LEU C  275  1                                  20    
HELIX   54  54 PRO C  282  THR C  286  5                                   5    
HELIX   55  55 SER C  289  SER C  297  1                                   9    
HELIX   56  56 TYR D    5  ASN D   11  1                                   7    
HELIX   57  57 ASP D   26  ASN D   39  1                                  14    
HELIX   58  58 LEU D   42  ILE D   46  5                                   5    
HELIX   59  59 PRO D   47  ASN D   50  5                                   4    
HELIX   60  60 ASP D   51  MET D   58  1                                   8    
HELIX   61  61 THR D   59  VAL D   83  1                                  25    
HELIX   62  62 VAL D   83  LEU D   88  1                                   6    
HELIX   63  63 THR D   94  ALA D  123  1                                  30    
HELIX   64  64 SER D  124  ASN D  138  1                                  15    
HELIX   65  65 ASN D  138  ASN D  153  1                                  16    
HELIX   66  66 ASP D  156  PHE D  170  1                                  15    
HELIX   67  67 PHE D  172  ARG D  185  1                                  14    
HELIX   68  68 LEU D  188  LYS D  218  1                                  31    
HELIX   69  69 SER D  221  ASP D  252  1                                  32    
HELIX   70  70 TRP D  256  LEU D  275  1                                  20    
HELIX   71  71 PRO D  282  THR D  286  5                                   5    
HELIX   72  72 SER D  289  SER D  297  1                                   9    
LINK         OD1 ASP A  77                FE   FE2 A1001     1555   1555  1.80  
LINK         OE1 GLU A 108                FE   FE2 A1001     1555   1555  2.29  
LINK         OE2 GLU A 108                FE   FE2 A1002     1555   1555  1.96  
LINK         ND1 HIS A 111                FE   FE2 A1001     1555   1555  2.18  
LINK         OE1 GLU A 168                FE   FE2 A1002     1555   1555  1.99  
LINK         OE2 GLU A 168                FE   FE2 A1002     1555   1555  2.29  
LINK         OE2 GLU A 202                FE   FE2 A1001     1555   1555  1.90  
LINK         OE1 GLU A 202                FE   FE2 A1002     1555   1555  1.94  
LINK         ND1 HIS A 205                FE   FE2 A1002     1555   1555  2.43  
LINK         OD1 ASP B  77                FE   FE2 B1003     1555   1555  1.66  
LINK         OE1 GLU B 108                FE   FE2 B1003     1555   1555  2.03  
LINK         OE2 GLU B 108                FE   FE2 B1004     1555   1555  1.77  
LINK         ND1 HIS B 111                FE   FE2 B1003     1555   1555  2.12  
LINK         OE2 GLU B 168                FE   FE2 B1004     1555   1555  1.60  
LINK         OE2 GLU B 202                FE   FE2 B1003     1555   1555  1.74  
LINK         OE1 GLU B 202                FE   FE2 B1004     1555   1555  1.72  
LINK         ND1 HIS B 205                FE   FE2 B1004     1555   1555  2.19  
LINK         OD1 ASP C  77                FE   FE2 C2001     1555   1555  1.99  
LINK         OE2 GLU C 108                FE   FE2 C2001     1555   1555  2.34  
LINK         OE1 GLU C 108                FE   FE2 C2001     1555   1555  2.71  
LINK         OE2 GLU C 108                FE   FE2 C2002     1555   1555  2.47  
LINK         ND1 HIS C 111                FE   FE2 C2001     1555   1555  2.11  
LINK         OE1 GLU C 168                FE   FE2 C2002     1555   1555  1.99  
LINK         OE2 GLU C 168                FE   FE2 C2002     1555   1555  2.13  
LINK         OE1 GLU C 202                FE   FE2 C2001     1555   1555  1.79  
LINK         OE2 GLU C 202                FE   FE2 C2002     1555   1555  1.96  
LINK         ND1 HIS C 205                FE   FE2 C2002     1555   1555  2.39  
LINK         OD1 ASP D  77                FE   FE2 D2003     1555   1555  1.80  
LINK         OE1 GLU D 108                FE   FE2 D2003     1555   1555  1.98  
LINK         OE2 GLU D 108                FE   FE2 D2004     1555   1555  1.91  
LINK         ND1 HIS D 111                FE   FE2 D2003     1555   1555  2.14  
LINK         OE2 GLU D 168                FE   FE2 D2004     1555   1555  1.92  
LINK         OE1 GLU D 168                FE   FE2 D2004     1555   1555  2.37  
LINK         OE2 GLU D 202                FE   FE2 D2003     1555   1555  1.81  
LINK         OE1 GLU D 202                FE   FE2 D2004     1555   1555  2.05  
LINK         ND1 HIS D 205                FE   FE2 D2004     1555   1555  2.09  
SITE     1 AC1  5 ASP A  77  GLU A 108  HIS A 111  PHE A 172                    
SITE     2 AC1  5 GLU A 202                                                     
SITE     1 AC2  4 GLU A 108  GLU A 168  GLU A 202  HIS A 205                    
SITE     1 AC3  5 ASP B  77  GLU B 108  HIS B 111  PHE B 172                    
SITE     2 AC3  5 GLU B 202                                                     
SITE     1 AC4  4 GLU B 108  GLU B 168  GLU B 202  HIS B 205                    
SITE     1 AC5  5 ASP C  77  GLU C 108  HIS C 111  GLU C 202                    
SITE     2 AC5  5 FE2 C2002                                                     
SITE     1 AC6  5 GLU C 108  GLU C 168  GLU C 202  HIS C 205                    
SITE     2 AC6  5 FE2 C2001                                                     
SITE     1 AC7  5 ASP D  77  GLU D 108  HIS D 111  PHE D 172                    
SITE     2 AC7  5 GLU D 202                                                     
SITE     1 AC8  4 GLU D 108  GLU D 168  GLU D 202  HIS D 205                    
CRYST1   49.951   91.154  137.270  90.00  91.27  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      0.020020  0.000000  0.000444        0.00000                         
SCALE2      0.000000  0.010970  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007287        0.00000