HEADER    ELECTRON TRANSPORT                      30-AUG-01   1IR0              
TITLE     OXIDIZED [4FE-4S] FERREDOXIN FROM BACILLUS THERMOPROTEOLYTICUS (FORM  
TITLE    2 II)                                                                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: FERREDOXIN;                                                
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BACILLUS THERMOPROTEOLYTICUS;                   
SOURCE   3 ORGANISM_TAXID: 1427;                                                
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   6 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   7 EXPRESSION_SYSTEM_PLASMID: PET21A(+)                                 
KEYWDS    FERREDOXIN, IRON-SULFER PROTEIN, ULTLAHIGH RESOLUTION ANALYSIS,       
KEYWDS   2 GEOMETRY OF [4FE-4S] CLUSTER, ELECTRON TRANSPORT                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.FUKUYAMA,T.OKADA,Y.KAKUTA,Y.TAKAHASHI                               
REVDAT   4   25-OCT-23 1IR0    1       REMARK LINK                              
REVDAT   3   24-FEB-09 1IR0    1       VERSN                                    
REVDAT   2   14-JAN-03 1IR0    1       REMARK                                   
REVDAT   1   13-FEB-02 1IR0    0                                                
JRNL        AUTH   K.FUKUYAMA,T.OKADA,Y.KAKUTA,Y.TAKAHASHI                      
JRNL        TITL   ATOMIC RESOLUTION STRUCTURES OF OXIDIZED [4FE-4S] FERREDOXIN 
JRNL        TITL 2 FROM BACILLUS THERMOPROTEOLYTICUS IN TWO CRYSTAL FORMS:      
JRNL        TITL 3 SYSTEMATIC DISTORTION OF [4FE-4S] CLUSTER IN THE PROTEIN.    
JRNL        REF    J.MOL.BIOL.                   V. 315  1155 2002              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   11827483                                                     
JRNL        DOI    10.1006/JMBI.2001.5292                                       
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   K.FUKUYAMA,H.MATSUBARA,T.TSUKIHARA,Y.KATSUBE                 
REMARK   1  TITL   STRUCTURE OF [4FE-4S] FERREDOXIN FROM BACILLUS               
REMARK   1  TITL 2 THERMOPROTEOLYTICUS REFINED AT 2.3 A RESOLUTION. STRUCTURAL  
REMARK   1  TITL 3 COMPARISONS OF BACTERIAL FERREDOXINS.                        
REMARK   1  REF    J.MOL.BIOL.                   V. 210   383 1989              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   K.FUKUYAMA,Y.NAGAHARA,T.TSUKIHARA,Y.KATSUBE,T.HASE,          
REMARK   1  AUTH 2 H.MATSUBARA                                                  
REMARK   1  TITL   TERTIARY STRUCTURE OF BACILLUS THERMOPROTEOLYTICUS [4FE-4S]  
REMARK   1  TITL 2 FERREDOXIN. EVOLUTIONARY IMPLICATIONS FOR BACTERIAL          
REMARK   1  TITL 3 FERREDOXINS.                                                 
REMARK   1  REF    J.MOL.BIOL.                   V. 199   183 1988              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.00 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  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 13.30                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.0                           
REMARK   3   CROSS-VALIDATION METHOD           : FREE R                         
REMARK   3   FREE R VALUE TEST SET SELECTION   : RANDOM                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (NO CUTOFF).                         
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : 0.112                  
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.096                  
REMARK   3   FREE R VALUE                  (NO CUTOFF) : 0.120                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.000                  
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : 1765                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 35328                  
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F).                     
REMARK   3   R VALUE   (WORKING + TEST SET, F>4SIG(F)) : 0.112                  
REMARK   3   R VALUE          (WORKING SET, F>4SIG(F)) : 0.096                  
REMARK   3   FREE R VALUE                  (F>4SIG(F)) : 0.120                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.000                  
REMARK   3   FREE R VALUE TEST SET COUNT   (F>4SIG(F)) : 1750                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (F>4SIG(F)) : 35166                  
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS      : 612                                           
REMARK   3   NUCLEIC ACID ATOMS : 0                                             
REMARK   3   HETEROGEN ATOMS    : 23                                            
REMARK   3   SOLVENT ATOMS      : 129                                           
REMARK   3                                                                      
REMARK   3  MODEL REFINEMENT.                                                   
REMARK   3   OCCUPANCY SUM OF NON-HYDROGEN ATOMS      : 744.00                  
REMARK   3   OCCUPANCY SUM OF HYDROGEN ATOMS          : 506.00                  
REMARK   3   NUMBER OF DISCRETELY DISORDERED RESIDUES : 3                       
REMARK   3   NUMBER OF LEAST-SQUARES PARAMETERS       : 6954                    
REMARK   3   NUMBER OF RESTRAINTS                     : 8164                    
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM RESTRAINT TARGET VALUES.                        
REMARK   3   BOND LENGTHS                         (A) : 0.014                   
REMARK   3   ANGLE DISTANCES                      (A) : 0.029                   
REMARK   3   SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000                   
REMARK   3   DISTANCES FROM RESTRAINT PLANES      (A) : 0.026                   
REMARK   3   ZERO CHIRAL VOLUMES               (A**3) : 0.089                   
REMARK   3   NON-ZERO CHIRAL VOLUMES           (A**3) : 0.097                   
REMARK   3   ANTI-BUMPING DISTANCE RESTRAINTS     (A) : 0.055                   
REMARK   3   RIGID-BOND ADP COMPONENTS         (A**2) : 0.006                   
REMARK   3   SIMILAR ADP COMPONENTS            (A**2) : 0.037                   
REMARK   3   APPROXIMATELY ISOTROPIC ADPS      (A**2) : 0.054                   
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED: NULL                                                  
REMARK   3                                                                      
REMARK   3  STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER                      
REMARK   3   SPECIAL CASE: NULL                                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1IR0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 12-SEP-01.                  
REMARK 100 THE DEPOSITION ID IS D_1000005200.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 21-MAY-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               : SPRING-8                           
REMARK 200  BEAMLINE                       : BL41XU                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.55                               
REMARK 200  MONOCHROMATOR                  : ROTATED-INCLINED DOUBLE-CRYSTAL    
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : CCP4 (SCALA)                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 35329                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 13.300                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.1                               
REMARK 200  DATA REDUNDANCY                : 5.400                              
REMARK 200  R MERGE                    (I) : 0.04600                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.5000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.05                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 95.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.06400                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 9.500                              
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: 2FXB                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 33.40                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.86                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, MES, PH 6.5,           
REMARK 280  MICRODIALYSIS, TEMPERATURE 277.0K                                   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
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+1/2,Y+1/2,Z                                           
REMARK 290       4555   -X+1/2,Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        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       26.78000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       15.19000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       26.78000            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       15.19000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
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 A 224  LIES ON A SPECIAL POSITION.                          
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    TYR A  25   CB  -  CG  -  CD2 ANGL. DEV. =   3.8 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    ALA A  21       67.80   -150.83                                   
REMARK 500    ASP A  38       24.93   -152.36                                   
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                             SF4 A  82  FE4                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A  11   SG                                                     
REMARK 620 2 SF4 A  82   S1  104.5                                              
REMARK 620 3 SF4 A  82   S2  115.1 107.0                                        
REMARK 620 4 SF4 A  82   S3  121.0 103.4 104.5                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             SF4 A  82  FE2                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A  14   SG                                                     
REMARK 620 2 SF4 A  82   S1  119.8                                              
REMARK 620 3 SF4 A  82   S3  120.1 103.6                                        
REMARK 620 4 SF4 A  82   S4  103.5 102.5 105.1                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             SF4 A  82  FE3                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A  17   SG                                                     
REMARK 620 2 SF4 A  82   S1  108.8                                              
REMARK 620 3 SF4 A  82   S2  118.4 106.4                                        
REMARK 620 4 SF4 A  82   S4  114.6 103.4 103.9                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             SF4 A  82  FE1                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A  61   SG                                                     
REMARK 620 2 SF4 A  82   S2  119.5                                              
REMARK 620 3 SF4 A  82   S3  112.0 104.3                                        
REMARK 620 4 SF4 A  82   S4  110.6 103.7 105.6                                  
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 SO4 A 83                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 84                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 85                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SF4 A 82                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1IQZ   RELATED DB: PDB                                   
REMARK 900 1IQZ CONTAINS OXIDIZED [4FE-4S] FERREDOXIN(FORM I)                   
DBREF  1IR0 A    1    81  UNP    P10245   FER_BACTH        1     81             
SEQRES   1 A   81  PRO LYS TYR THR ILE VAL ASP LYS GLU THR CYS ILE ALA          
SEQRES   2 A   81  CYS GLY ALA CYS GLY ALA ALA ALA PRO ASP ILE TYR ASP          
SEQRES   3 A   81  TYR ASP GLU ASP GLY ILE ALA TYR VAL THR LEU ASP ASP          
SEQRES   4 A   81  ASN GLN GLY ILE VAL GLU VAL PRO ASP ILE LEU ILE ASP          
SEQRES   5 A   81  ASP MET MET ASP ALA PHE GLU GLY CYS PRO THR ASP SER          
SEQRES   6 A   81  ILE LYS VAL ALA ASP GLU PRO PHE ASP GLY ASP PRO ASN          
SEQRES   7 A   81  LYS PHE GLU                                                  
HET    SO4  A  83       5                                                       
HET    SO4  A  84       5                                                       
HET    SO4  A  85       5                                                       
HET    SF4  A  82       8                                                       
HETNAM     SO4 SULFATE ION                                                      
HETNAM     SF4 IRON/SULFUR CLUSTER                                              
FORMUL   2  SO4    3(O4 S 2-)                                                   
FORMUL   5  SF4    FE4 S4                                                       
FORMUL   6  HOH   *129(H2 O)                                                    
HELIX    1   1 GLY A   15  ALA A   21  1                                   7    
HELIX    2   2 PRO A   47  ILE A   49  5                                   3    
HELIX    3   3 LEU A   50  CYS A   61  1                                  12    
SHEET    1   A 2 TYR A   3  VAL A   6  0                                        
SHEET    2   A 2 ILE A  66  ALA A  69 -1  O  LYS A  67   N  ILE A   5           
SHEET    1   B 2 TYR A  25  TYR A  27  0                                        
SHEET    2   B 2 ALA A  33  VAL A  35 -1  O  TYR A  34   N  ASP A  26           
LINK         SG  CYS A  11                FE4  SF4 A  82     1555   1555  2.29  
LINK         SG  CYS A  14                FE2  SF4 A  82     1555   1555  2.27  
LINK         SG  CYS A  17                FE3  SF4 A  82     1555   1555  2.27  
LINK         SG  CYS A  61                FE1  SF4 A  82     1555   1555  2.28  
SITE     1 AC1  7 PRO A   1  ALA A  19  HOH A 109  HOH A 166                    
SITE     2 AC1  7 HOH A 172  HOH A 184  HOH A 194                               
SITE     1 AC2  5 LYS A   8  TYR A  34  ASP A  39  ASN A  40                    
SITE     2 AC2  5 HOH A 228                                                     
SITE     1 AC3  6 PRO A  47  ASP A  48  HOH A 143  HOH A 148                    
SITE     2 AC3  6 HOH A 216  HOH A 226                                          
SITE     1 AC4  7 CYS A  11  ILE A  12  CYS A  14  CYS A  17                    
SITE     2 AC4  7 CYS A  61  THR A  63  ILE A  66                               
CRYST1   53.560   30.380   50.920  90.00 124.02  90.00 C 1 2 1       4          
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      0.018671  0.000000  0.012603        0.00000                         
SCALE2      0.000000  0.032916  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.023694        0.00000