HEADER    METAL BINDING PROTEIN                   22-MAR-05   1X0G              
TITLE     CRYSTAL STRUCTURE OF ISCA WITH THE [2FE-2S] CLUSTER                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ISCA;                                                      
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 SYNONYM: HYPOTHETICAL PROTEIN TLL0464;                               
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: THERMOSYNECHOCOCCUS ELONGATUS;                  
SOURCE   3 ORGANISM_TAXID: 197221;                                              
SOURCE   4 STRAIN: BP-1;                                                        
SOURCE   5 GENE: TLL0464;                                                       
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL-21(DE3)RIL;                             
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET21B                                    
KEYWDS    [2FE-2S], BIOSYNTHESIS, CYANOBACTERIA, DOMAIN SWAPPING, FE-S CLUSTER, 
KEYWDS   2 IRON, IRON-SULFUR CLUSTER PROTEIN, ISC, ISCA, SCAFFOLD, SULFUR,      
KEYWDS   3 TETRAMERIC, THREE CONSERVED CYS, METAL BINDING PROTEIN               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.MORIMOTO,E.YAMASHITA,Y.KONDOU,S.J.LEE,T.TSUKIHARA,M.NAKAI           
REVDAT   4   13-MAR-24 1X0G    1       REMARK LINK                              
REVDAT   3   24-FEB-09 1X0G    1       VERSN                                    
REVDAT   2   18-JUL-06 1X0G    1       JRNL                                     
REVDAT   1   06-JUN-06 1X0G    0                                                
JRNL        AUTH   K.MORIMOTO,E.YAMASHITA,Y.KONDOU,S.J.LEE,F.ARISAKA,           
JRNL        AUTH 2 T.TSUKIHARA,M.NAKAI                                          
JRNL        TITL   THE ASYMMETRIC ISCA HOMODIMER WITH AN EXPOSED [2FE-2S]       
JRNL        TITL 2 CLUSTER SUGGESTS THE STRUCTURAL BASIS OF THE FE-S CLUSTER    
JRNL        TITL 3 BIOSYNTHETIC SCAFFOLD.                                       
JRNL        REF    J.MOL.BIOL.                   V. 360   117 2006              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   16730357                                                     
JRNL        DOI    10.1016/J.JMB.2006.04.067                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0005                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 18065                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.203                           
REMARK   3   R VALUE            (WORKING SET) : 0.201                           
REMARK   3   FREE R VALUE                     : 0.242                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 932                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.50                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.57                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1272                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 95.86                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2810                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 71                           
REMARK   3   BIN FREE R VALUE                    : 0.3300                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3302                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 10                                      
REMARK   3   SOLVENT ATOMS            : 36                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 59.41                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 69.35                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 2.69000                                              
REMARK   3    B22 (A**2) : -1.48000                                             
REMARK   3    B33 (A**2) : -1.20000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.436         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.266         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.224         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 19.559        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.953                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.945                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3370 ; 0.028 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4567 ; 2.503 ; 1.965       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   421 ; 8.983 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   159 ;34.483 ;23.522       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   559 ;22.192 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    34 ;23.600 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   512 ; 0.140 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2580 ; 0.009 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1556 ; 0.276 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  2297 ; 0.340 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   137 ; 0.166 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):     3 ; 0.183 ; 0.200       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    71 ; 0.260 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     7 ; 0.250 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  2121 ; 1.141 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3385 ; 2.171 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1289 ; 3.420 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1178 ; 5.633 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : 9                                 
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 1                                  
REMARK   3     CHAIN NAMES                    : A C                             
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 1                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     A      2       A      11      4                      
REMARK   3           1     C      2       C      11      4                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   MEDIUM POSITIONAL  1    A    (A):     74 ;  0.38 ;  0.50           
REMARK   3   MEDIUM THERMAL     1    A (A**2):     74 ;  0.52 ;  2.00           
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 2                                  
REMARK   3     CHAIN NAMES                    : A C                             
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 1                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     A     27       A      47      5                      
REMARK   3           1     C     27       C      47      5                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   MEDIUM POSITIONAL  2    A    (A):     84 ;  0.12 ;  0.50           
REMARK   3   LOOSE POSITIONAL   2    A    (A):     89 ;  0.30 ;  5.00           
REMARK   3   MEDIUM THERMAL     2    A (A**2):     84 ;  1.48 ;  2.00           
REMARK   3   LOOSE THERMAL      2    A (A**2):     89 ;  3.06 ; 10.00           
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 3                                  
REMARK   3     CHAIN NAMES                    : A C                             
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 1                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     A     76       A      82      1                      
REMARK   3           1     C     76       C      82      1                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   TIGHT POSITIONAL   3    A    (A):     58 ;  0.10 ;  0.05           
REMARK   3   TIGHT THERMAL      3    A (A**2):     58 ;  0.16 ;  0.50           
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 4                                  
REMARK   3     CHAIN NAMES                    : A C                             
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 1                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     A     89       A     111      1                      
REMARK   3           1     C     89       C     111      1                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   TIGHT POSITIONAL   4    A    (A):    178 ;  0.16 ;  0.05           
REMARK   3   TIGHT THERMAL      4    A (A**2):    178 ;  0.41 ;  0.50           
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 5                                  
REMARK   3     CHAIN NAMES                    : B D                             
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 1                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     B      2       B      15      4                      
REMARK   3           1     D      2       D      15      4                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   MEDIUM POSITIONAL  5    B    (A):    110 ;  0.34 ;  0.50           
REMARK   3   MEDIUM THERMAL     5    B (A**2):    110 ;  1.03 ;  2.00           
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 6                                  
REMARK   3     CHAIN NAMES                    : B D                             
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 1                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     B     26       B      35      4                      
REMARK   3           1     D     26       D      35      4                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   MEDIUM POSITIONAL  6    B    (A):     78 ;  0.27 ;  0.50           
REMARK   3   MEDIUM THERMAL     6    B (A**2):     78 ;  1.65 ;  2.00           
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 7                                  
REMARK   3     CHAIN NAMES                    : B D                             
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 1                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     B     39       B      67      1                      
REMARK   3           1     D     39       D      67      1                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   TIGHT POSITIONAL   7    B    (A):    231 ;  0.10 ;  0.05           
REMARK   3   TIGHT THERMAL      7    B (A**2):    231 ;  0.33 ;  0.50           
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 8                                  
REMARK   3     CHAIN NAMES                    : B D                             
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 1                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     B     99       B     103      4                      
REMARK   3           1     D     99       D     103      4                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   MEDIUM POSITIONAL  8    B    (A):     32 ;  0.38 ;  0.50           
REMARK   3   MEDIUM THERMAL     8    B (A**2):     32 ;  3.05 ;  2.00           
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 9                                  
REMARK   3     CHAIN NAMES                    : A C                             
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 1                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     A     48       A      68      1                      
REMARK   3           1     C     48       C      68      1                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   TIGHT POSITIONAL   9    A    (A):    155 ;  0.05 ;  0.05           
REMARK   3   TIGHT THERMAL      9    A (A**2):    155 ;  0.31 ;  0.50           
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 1X0G COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 25-MAR-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000024223.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 07-JUL-04; 23-SEP-04               
REMARK 200  TEMPERATURE           (KELVIN) : 100; 100                           
REMARK 200  PH                             : 6.2                                
REMARK 200  NUMBER OF CRYSTALS USED        : 4                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y; Y                               
REMARK 200  RADIATION SOURCE               : SPRING-8; SPRING-8                 
REMARK 200  BEAMLINE                       : BL44XU; BL44XU                     
REMARK 200  X-RAY GENERATOR MODEL          : NULL; NULL                         
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M; M                               
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.900; 0.900                       
REMARK 200  MONOCHROMATOR                  : NULL; NULL                         
REMARK 200  OPTICS                         : NULL; NULL                         
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD; IMAGE PLATE                   
REMARK 200  DETECTOR MANUFACTURER          : BRUKER DIP-6040; DIP6040           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 19261                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 80.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.0                               
REMARK 200  DATA REDUNDANCY                : 12.50                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.07100                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 39.4000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.59                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.70                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.31100                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.500                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: MAD; SINGLE WAVELENGTH                         
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: SHARP                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 54.60                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.70                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 2.5M NACL, 0.1M POTASSIUM PHOSPHATE      
REMARK 280  PH6.2, 5MM DTT, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X,Y,-Z                                                 
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   X+1/2,-Y+1/2,-Z+1/2                                     
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       38.73600            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       51.39400            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       68.51600            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       38.73600            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       51.39400            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       68.51600            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       38.73600            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       51.39400            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       68.51600            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       38.73600            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       51.39400            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       68.51600            
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 15580 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 19650 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -146.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, 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 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH B 120  LIES ON A SPECIAL POSITION.                          
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     THR A    17                                                      
REMARK 465     HIS A    18                                                      
REMARK 465     GLY A    19                                                      
REMARK 465     VAL A    20                                                      
REMARK 465     ARG A    21                                                      
REMARK 465     ARG A    22                                                      
REMARK 465     GLY A    23                                                      
REMARK 465     GLN A    24                                                      
REMARK 465     ALA A    25                                                      
REMARK 465     ALA A    26                                                      
REMARK 465     ARG B   111                                                      
REMARK 465     SER B   112                                                      
REMARK 465     SER C   112                                                      
REMARK 465     GLY D    19                                                      
REMARK 465     VAL D    20                                                      
REMARK 465     ARG D    21                                                      
REMARK 465     ARG D    22                                                      
REMARK 465     GLY D    23                                                      
REMARK 465     GLN D    24                                                      
REMARK 465     ARG D   111                                                      
REMARK 465     SER D   112                                                      
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    GLN B    16     O    ARG B    21              2.17            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    GLU A  13   CD    GLU A  13   OE1     0.220                       
REMARK 500    GLU A  13   CD    GLU A  13   OE2     0.292                       
REMARK 500    ALA A  48   C     ALA A  48   O       0.132                       
REMARK 500    ALA A  48   C     GLU A  49   N       0.226                       
REMARK 500    GLN A  58   CD    GLN A  58   OE1     0.150                       
REMARK 500    GLU D  36   CG    GLU D  36   CD      0.094                       
REMARK 500    GLU D  49   CG    GLU D  49   CD      0.109                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    GLU A  13   OE1 -  CD  -  OE2 ANGL. DEV. =  10.5 DEGREES          
REMARK 500    ASP C  39   CB  -  CG  -  OD1 ANGL. DEV. =   8.9 DEGREES          
REMARK 500    ASP C  39   CB  -  CG  -  OD2 ANGL. DEV. = -10.0 DEGREES          
REMARK 500    ARG D  29   NE  -  CZ  -  NH1 ANGL. DEV. =   3.3 DEGREES          
REMARK 500    PRO D  50   C   -  N   -  CA  ANGL. DEV. =   9.2 DEGREES          
REMARK 500    LEU D  73   CB  -  CA  -  C   ANGL. DEV. = -12.1 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    ILE A   9      -37.29    -39.11                                   
REMARK 500    ARG A  14      -13.81    155.18                                   
REMARK 500    LEU A  15       59.50    -65.71                                   
REMARK 500    SER A  59       88.17    169.18                                   
REMARK 500    GLN A  60       52.29     80.51                                   
REMARK 500    ASP A  84     -159.38   -118.62                                   
REMARK 500    THR B  17     -111.67    -80.36                                   
REMARK 500    HIS B  18      109.77     45.72                                   
REMARK 500    VAL B  20       49.46    174.90                                   
REMARK 500    ARG B  22       90.14     80.11                                   
REMARK 500    SER B  35     -147.94   -143.33                                   
REMARK 500    PRO B  52       37.74    -61.32                                   
REMARK 500    THR B  53      -16.72   -165.66                                   
REMARK 500    ALA B  68      -41.68    -29.62                                   
REMARK 500    SER B  98       -9.63    -55.03                                   
REMARK 500    VAL C   2      115.52     74.53                                   
REMARK 500    HIS C  18        6.61     57.44                                   
REMARK 500    VAL C  20       18.10    -55.52                                   
REMARK 500    ARG C  21       90.35    -64.13                                   
REMARK 500    ARG D  75      125.12    -32.34                                   
REMARK 500    ASP D  84     -157.01   -117.96                                   
REMARK 500    SER D  98       59.50    -99.52                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 GLU A   13     ARG A   14                 -122.56                    
REMARK 500 VAL C   20     ARG C   21                  146.70                    
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                              NA A1002  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 SER A  35   O                                                      
REMARK 620 2 GLU A  36   O    86.0                                              
REMARK 620 3 GLY A  38   O    76.5  90.3                                        
REMARK 620 4 GLU D  36   O   118.8 155.0  92.3                                  
REMARK 620 5 HOH D 120   O   156.1  78.9  85.0  76.5                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             FES A 500  FE1                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A  37   SG                                                     
REMARK 620 2 FES A 500   S1  116.7                                              
REMARK 620 3 FES A 500   S2  113.7 101.3                                        
REMARK 620 4 CYS D 103   SG   94.5 112.1 119.5                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             FES A 500  FE2                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 101   SG                                                     
REMARK 620 2 FES A 500   S1  106.1                                              
REMARK 620 3 FES A 500   S2  120.1  99.8                                        
REMARK 620 4 CYS A 103   SG   97.3 121.4 113.4                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA C1001  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU B  36   O                                                      
REMARK 620 2 SER C  35   O   122.6                                              
REMARK 620 3 GLU C  36   O   154.5  82.8                                        
REMARK 620 4 GLY C  38   O    91.4  76.1  92.4                                  
REMARK 620 5 HOH D 116   O    97.4 100.1  79.0 171.1                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             FES C1500  FE2                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B 103   SG                                                     
REMARK 620 2 FES C1500   S1  117.1                                              
REMARK 620 3 FES C1500   S2  122.8  98.1                                        
REMARK 620 4 CYS C  37   SG  103.4 109.8 105.0                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             FES C1500  FE1                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS C 101   SG                                                     
REMARK 620 2 FES C1500   S1  102.3                                              
REMARK 620 3 FES C1500   S2  115.5  95.7                                        
REMARK 620 4 CYS C 103   SG  111.8 124.5 106.5                                  
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 NA C 1001                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 1002                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FES A 500                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FES C 1500                
DBREF  1X0G A    1   112  UNP    Q8DLM0   Q8DLM0_SYNEL     1    112             
DBREF  1X0G B    1   112  UNP    Q8DLM0   Q8DLM0_SYNEL     1    112             
DBREF  1X0G C    1   112  UNP    Q8DLM0   Q8DLM0_SYNEL     1    112             
DBREF  1X0G D    1   112  UNP    Q8DLM0   Q8DLM0_SYNEL     1    112             
SEQRES   1 A  112  MET VAL GLU LEU THR PRO ALA ALA ILE GLN GLU LEU GLU          
SEQRES   2 A  112  ARG LEU GLN THR HIS GLY VAL ARG ARG GLY GLN ALA ALA          
SEQRES   3 A  112  ILE LEU ARG ILE GLN VAL GLN PRO SER GLU CYS GLY ASP          
SEQRES   4 A  112  TRP ARG TYR ASP LEU ALA LEU VAL ALA GLU PRO LYS PRO          
SEQRES   5 A  112  THR ASP LEU LEU THR GLN SER GLN GLY TRP THR ILE ALA          
SEQRES   6 A  112  ILE ALA ALA GLU ALA ALA GLU LEU LEU ARG GLY LEU ARG          
SEQRES   7 A  112  VAL ASP TYR ILE GLU ASP LEU MET GLY GLY ALA PHE ARG          
SEQRES   8 A  112  PHE HIS ASN PRO ASN ALA SER GLN THR CYS GLY CYS GLY          
SEQRES   9 A  112  MET ALA PHE ARG VAL SER ARG SER                              
SEQRES   1 B  112  MET VAL GLU LEU THR PRO ALA ALA ILE GLN GLU LEU GLU          
SEQRES   2 B  112  ARG LEU GLN THR HIS GLY VAL ARG ARG GLY GLN ALA ALA          
SEQRES   3 B  112  ILE LEU ARG ILE GLN VAL GLN PRO SER GLU CYS GLY ASP          
SEQRES   4 B  112  TRP ARG TYR ASP LEU ALA LEU VAL ALA GLU PRO LYS PRO          
SEQRES   5 B  112  THR ASP LEU LEU THR GLN SER GLN GLY TRP THR ILE ALA          
SEQRES   6 B  112  ILE ALA ALA GLU ALA ALA GLU LEU LEU ARG GLY LEU ARG          
SEQRES   7 B  112  VAL ASP TYR ILE GLU ASP LEU MET GLY GLY ALA PHE ARG          
SEQRES   8 B  112  PHE HIS ASN PRO ASN ALA SER GLN THR CYS GLY CYS GLY          
SEQRES   9 B  112  MET ALA PHE ARG VAL SER ARG SER                              
SEQRES   1 C  112  MET VAL GLU LEU THR PRO ALA ALA ILE GLN GLU LEU GLU          
SEQRES   2 C  112  ARG LEU GLN THR HIS GLY VAL ARG ARG GLY GLN ALA ALA          
SEQRES   3 C  112  ILE LEU ARG ILE GLN VAL GLN PRO SER GLU CYS GLY ASP          
SEQRES   4 C  112  TRP ARG TYR ASP LEU ALA LEU VAL ALA GLU PRO LYS PRO          
SEQRES   5 C  112  THR ASP LEU LEU THR GLN SER GLN GLY TRP THR ILE ALA          
SEQRES   6 C  112  ILE ALA ALA GLU ALA ALA GLU LEU LEU ARG GLY LEU ARG          
SEQRES   7 C  112  VAL ASP TYR ILE GLU ASP LEU MET GLY GLY ALA PHE ARG          
SEQRES   8 C  112  PHE HIS ASN PRO ASN ALA SER GLN THR CYS GLY CYS GLY          
SEQRES   9 C  112  MET ALA PHE ARG VAL SER ARG SER                              
SEQRES   1 D  112  MET VAL GLU LEU THR PRO ALA ALA ILE GLN GLU LEU GLU          
SEQRES   2 D  112  ARG LEU GLN THR HIS GLY VAL ARG ARG GLY GLN ALA ALA          
SEQRES   3 D  112  ILE LEU ARG ILE GLN VAL GLN PRO SER GLU CYS GLY ASP          
SEQRES   4 D  112  TRP ARG TYR ASP LEU ALA LEU VAL ALA GLU PRO LYS PRO          
SEQRES   5 D  112  THR ASP LEU LEU THR GLN SER GLN GLY TRP THR ILE ALA          
SEQRES   6 D  112  ILE ALA ALA GLU ALA ALA GLU LEU LEU ARG GLY LEU ARG          
SEQRES   7 D  112  VAL ASP TYR ILE GLU ASP LEU MET GLY GLY ALA PHE ARG          
SEQRES   8 D  112  PHE HIS ASN PRO ASN ALA SER GLN THR CYS GLY CYS GLY          
SEQRES   9 D  112  MET ALA PHE ARG VAL SER ARG SER                              
HET     NA  A1002       1                                                       
HET    FES  A 500       4                                                       
HET     NA  C1001       1                                                       
HET    FES  C1500       4                                                       
HETNAM      NA SODIUM ION                                                       
HETNAM     FES FE2/S2 (INORGANIC) CLUSTER                                       
FORMUL   5   NA    2(NA 1+)                                                     
FORMUL   6  FES    2(FE2 S2)                                                    
FORMUL   9  HOH   *36(H2 O)                                                     
HELIX    1   1 THR A    5  LEU A   12  1                                   8    
HELIX    2   2 ALA A   70  ARG A   75  1                                   6    
HELIX    3   3 THR B    5  THR B   17  1                                  13    
HELIX    4   4 ALA B   70  ARG B   75  1                                   6    
HELIX    5   5 PRO B   95  ALA B   97  5                                   3    
HELIX    6   6 THR C    5  GLN C   16  1                                  12    
HELIX    7   7 ALA C   70  ARG C   75  1                                   6    
HELIX    8   8 THR D    5  THR D   17  1                                  13    
HELIX    9   9 GLU D   69  ARG D   75  1                                   7    
SHEET    1   A 3 GLU A   3  LEU A   4  0                                        
SHEET    2   A 3 ARG A  78  ASP A  84  1  O  VAL A  79   N  GLU A   3           
SHEET    3   A 3 GLY A  87  HIS A  93 -1  O  ARG A  91   N  ASP A  80           
SHEET    1   B 6 LEU A  55  THR A  57  0                                        
SHEET    2   B 6 ILE A  64  ILE A  66 -1  O  ILE A  66   N  LEU A  55           
SHEET    3   B 6 LEU A  28  PRO A  34  1  N  LEU A  28   O  ALA A  65           
SHEET    4   B 6 TRP A  40  LEU A  46 -1  O  ALA A  45   N  ARG A  29           
SHEET    5   B 6 ALA A 106  ARG A 108 -1  O  PHE A 107   N  TRP A  40           
SHEET    6   B 6 GLN A  99  THR A 100 -1  N  GLN A  99   O  ARG A 108           
SHEET    1   C 4 GLU B   3  LEU B   4  0                                        
SHEET    2   C 4 ARG D  78  ASP D  84  1  O  VAL D  79   N  GLU B   3           
SHEET    3   C 4 GLY D  87  HIS D  93 -1  O  ARG D  91   N  ASP D  80           
SHEET    4   C 4 GLN B  99  CYS B 101 -1  N  THR B 100   O  PHE D  92           
SHEET    1   D 6 LEU B  55  SER B  59  0                                        
SHEET    2   D 6 TRP B  62  ILE B  66 -1  O  ILE B  66   N  LEU B  55           
SHEET    3   D 6 LEU D  28  VAL D  47  1  O  LEU D  28   N  ALA B  65           
SHEET    4   D 6 ILE B  27  LEU B  46 -1  N  GLN B  33   O  ARG D  41           
SHEET    5   D 6 TRP D  62  ILE D  66  1  O  ALA D  65   N  LEU B  28           
SHEET    6   D 6 LEU D  55  SER D  59 -1  N  LEU D  55   O  ILE D  66           
SHEET    1   E 4 GLU D   3  LEU D   4  0                                        
SHEET    2   E 4 ARG B  78  ASP B  84  1  N  VAL B  79   O  GLU D   3           
SHEET    3   E 4 GLY B  87  HIS B  93 -1  O  HIS B  93   N  ARG B  78           
SHEET    4   E 4 GLN D  99  CYS D 101 -1  O  THR D 100   N  PHE B  92           
SHEET    1   F 3 GLU C   3  LEU C   4  0                                        
SHEET    2   F 3 ARG C  78  ILE C  82  1  O  VAL C  79   N  GLU C   3           
SHEET    3   F 3 ALA C  89  HIS C  93 -1  O  HIS C  93   N  ARG C  78           
SHEET    1   G 6 LEU C  55  SER C  59  0                                        
SHEET    2   G 6 TRP C  62  ILE C  66 -1  O  ILE C  64   N  THR C  57           
SHEET    3   G 6 ILE C  27  PRO C  34  1  N  ILE C  30   O  ALA C  65           
SHEET    4   G 6 TRP C  40  LEU C  46 -1  O  ALA C  45   N  ARG C  29           
SHEET    5   G 6 ALA C 106  ARG C 108 -1  O  PHE C 107   N  TRP C  40           
SHEET    6   G 6 GLN C  99  THR C 100 -1  N  GLN C  99   O  ARG C 108           
LINK         O   SER A  35                NA    NA A1002     1555   1555  2.72  
LINK         O   GLU A  36                NA    NA A1002     1555   1555  2.30  
LINK         SG  CYS A  37                FE1  FES A 500     1555   1555  2.36  
LINK         O   GLY A  38                NA    NA A1002     1555   1555  2.52  
LINK         SG  CYS A 101                FE2  FES A 500     1555   1555  2.18  
LINK         SG  CYS A 103                FE2  FES A 500     1555   1555  2.18  
LINK        FE1  FES A 500                 SG  CYS D 103     1555   1555  2.24  
LINK        NA    NA A1002                 O   GLU D  36     1555   1555  2.28  
LINK        NA    NA A1002                 O   HOH D 120     1555   1555  2.61  
LINK         O   GLU B  36                NA    NA C1001     1555   1555  2.42  
LINK         SG  CYS B 103                FE2  FES C1500     1555   1555  1.98  
LINK         O   SER C  35                NA    NA C1001     1555   1555  2.49  
LINK         O   GLU C  36                NA    NA C1001     1555   1555  2.78  
LINK         SG  CYS C  37                FE2  FES C1500     1555   1555  2.18  
LINK         O   GLY C  38                NA    NA C1001     1555   1555  2.69  
LINK         SG  CYS C 101                FE1  FES C1500     1555   1555  2.36  
LINK         SG  CYS C 103                FE1  FES C1500     1555   1555  2.30  
LINK        NA    NA C1001                 O   HOH D 116     1555   1555  2.14  
SITE     1 AC1  7 SER B  35  GLU B  36  CYS B  37  SER C  35                    
SITE     2 AC1  7 GLU C  36  GLY C  38  HOH D 116                               
SITE     1 AC2  6 SER A  35  GLU A  36  GLY A  38  SER D  35                    
SITE     2 AC2  6 GLU D  36  HOH D 120                                          
SITE     1 AC3  4 CYS A  37  CYS A 101  CYS A 103  CYS D 103                    
SITE     1 AC4  5 CYS B 103  GLY B 104  CYS C  37  CYS C 101                    
SITE     2 AC4  5 CYS C 103                                                     
CRYST1   77.472  102.788  137.032  90.00  90.00  90.00 I 2 2 2      32          
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      0.012908  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009729  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007298        0.00000