HEADER    ELECTRON TRANSPORT                      31-MAY-00   1F37              
TITLE     STRUCTURE OF A THIOREDOXIN-LIKE [2FE-2S] FERREDOXIN FROM AQUIFEX      
TITLE    2 AEOLICUS                                                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: FERREDOXIN [2FE-2S];                                       
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: AQUIFEX AEOLICUS;                               
SOURCE   3 ORGANISM_TAXID: 63363;                                               
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    FERREDOXIN, [2FE-2S] CLUSTER, THIOREDOXIN FOLD, ELECTRON TRANSPORT    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.P.YEH,C.CHATELET,S.M.SOLTIS,P.KUHN,J.MEYER,D.C.REES                 
REVDAT   4   07-FEB-24 1F37    1       REMARK LINK                              
REVDAT   3   13-JUL-11 1F37    1       VERSN                                    
REVDAT   2   24-FEB-09 1F37    1       VERSN                                    
REVDAT   1   26-JUL-00 1F37    0                                                
JRNL        AUTH   A.P.YEH,C.CHATELET,S.M.SOLTIS,P.KUHN,J.MEYER,D.C.REES        
JRNL        TITL   STRUCTURE OF A THIOREDOXIN-LIKE [2FE-2S] FERREDOXIN FROM     
JRNL        TITL 2 AQUIFEX AEOLICUS.                                            
JRNL        REF    J.MOL.BIOL.                   V. 300   587 2000              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   10884354                                                     
JRNL        DOI    10.1006/JMBI.2000.3871                                       
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   C.CHATELET,J.GAILLARD,Y.PETILLOT,M.LOUWAGIE,J.MEYER          
REMARK   1  TITL   A [2FE-2S] PROTEIN FROM THE HYPERTHERMOPHILIC BACTERIUM      
REMARK   1  TITL 2 AQUIFEX AEOLICUS                                             
REMARK   1  REF    BIOCHEM.BIOPHYS.RES.COMMUN.   V. 261   885 1999              
REMARK   1  REFN                   ISSN 0006-291X                               
REMARK   1  DOI    10.1006/BBRC.1999.1138                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.30 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) : 2.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 500.00                         
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)   (%) : 99.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 20358                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : APPROXIMATELY 7.5% OF THE       
REMARK   3                                      DATA WERE RANDOMLY SELECTED     
REMARK   3                                      FOR THE R-FREE TEST SET.        
REMARK   3   R VALUE            (WORKING SET) : 0.225                           
REMARK   3   FREE R VALUE                     : 0.270                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1506                            
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            : 1692                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 20                                      
REMARK   3   SOLVENT ATOMS            : 70                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 52.30                          
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) : 1.530                           
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  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: THE DATA THAT WAS USED IN THE             
REMARK   3  REFINEMENT WAS COLLECTED AT A WAVELENGTH OF 1.5001 ANGSTROMS.       
REMARK   3  DUE TO THE IRON ANOMALOUS SIGNAL RESULTING FROM COLLECTING AT       
REMARK   3  THIS WAVELENGTH, THE STRUCTURE WAS REFINED AGAINST THE SEPARATE     
REMARK   3  FRIEDEL MATES. THE REPORTED NUMBER OF REFLECTIONS USED IN THE       
REMARK   3  REFINEMENT COUNTS EACH MATE OF A FRIEDEL PAIR AS A SEPARATE         
REMARK   3  REFLECTION.                                                         
REMARK   4                                                                      
REMARK   4 1F37 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-JUN-00.                  
REMARK 100 THE DEPOSITION ID IS D_1000011187.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 26-JUN-99; 26-JUN-99; 26-JUN-99;   
REMARK 200                                   26-JUN-99                          
REMARK 200  TEMPERATURE           (KELVIN) : 90; 90; 90; 90                     
REMARK 200  PH                             : 8.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y; Y; Y; Y                         
REMARK 200  RADIATION SOURCE               : SSRL; SSRL; SSRL; SSRL             
REMARK 200  BEAMLINE                       : BL9-2; BL9-2; BL9-2; BL9-2         
REMARK 200  X-RAY GENERATOR MODEL          : NULL; NULL; NULL; NULL             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M; NULL; NULL; NULL                
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5001; 1.7340; 1.7415; 1.7968     
REMARK 200  MONOCHROMATOR                  : NULL; NULL; NULL; NULL             
REMARK 200  OPTICS                         : NULL; NULL; NULL; NULL             
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD; CCD; CCD; CCD                 
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4; ADSC QUANTUM 4;    
REMARK 200                                   ADSC QUANTUM 4; ADSC QUANTUM 4     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : BLU-ICE                            
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 11218                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.3                               
REMARK 200  DATA REDUNDANCY                : 6.700                              
REMARK 200  R MERGE                    (I) : 0.05500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 24.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.34                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.27700                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; NULL; NULL; NULL            
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: MLPHARE                                               
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 49.40                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.43                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, P-DIOXANE, 2-(N        
REMARK 280  -MORPHOLINO)-ETHANE SULFONIC ACID, PH 6.5, PH 8.0, VAPOR            
REMARK 280  DIFFUSION, SITTING DROP, TEMPERATURE 295K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+1/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+3/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+1/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+3/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-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       51.25950            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       34.03950            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       34.03950            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       25.62975            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       34.03950            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       34.03950            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       76.88925            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       34.03950            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       34.03950            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       25.62975            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       34.03950            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       34.03950            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       76.88925            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       51.25950            
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 A HOMODIMER                       
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: 2310 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 10650 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -50.0 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 5730 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 20200 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -111.0 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   BIOMT1   2  0.000000  1.000000  0.000000       68.07900            
REMARK 350   BIOMT2   2  1.000000  0.000000  0.000000      -68.07900            
REMARK 350   BIOMT3   2  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 A2024  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     PHE A   110                                                      
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    PRO B  15   C   -  N   -  CA  ANGL. DEV. =   9.9 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    GLU A   2      -97.68   -151.83                                   
REMARK 500    ALA A  58       37.12   -143.81                                   
REMARK 500    GLU A  80        6.97    -64.86                                   
REMARK 500    HIS A  89      -63.12   -100.07                                   
REMARK 500    LYS A  91      -61.99   -107.81                                   
REMARK 500    GLU A  97      -34.48    -38.14                                   
REMARK 500    CYS B  55      132.09    -37.46                                   
REMARK 500    ASN B  57       45.06     70.93                                   
REMARK 500    ALA B  58       31.56   -155.19                                   
REMARK 500    HIS B  89      -67.85    -98.60                                   
REMARK 500    SER B 102      155.81    179.36                                   
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                             FES A1001  FE1                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A   9   SG                                                     
REMARK 620 2 FES A1001   S1  106.3                                              
REMARK 620 3 FES A1001   S2  119.2 104.4                                        
REMARK 620 4 CYS A  22   SG  101.4 115.6 110.4                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             FES A1001  FE2                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A  55   SG                                                     
REMARK 620 2 FES A1001   S1  108.9                                              
REMARK 620 3 FES A1001   S2  111.1 103.6                                        
REMARK 620 4 CYS A  59   SG   89.9 115.3 126.6                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             FES B1002  FE1                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B   9   SG                                                     
REMARK 620 2 FES B1002   S1  103.8                                              
REMARK 620 3 FES B1002   S2  112.2 103.8                                        
REMARK 620 4 CYS B  22   SG  104.1 116.2 116.2                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             FES B1002  FE2                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B  55   SG                                                     
REMARK 620 2 FES B1002   S1  117.5                                              
REMARK 620 3 FES B1002   S2  109.8 103.5                                        
REMARK 620 4 CYS B  59   SG   92.7 117.1 116.6                                  
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 FES A 1001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FES B 1002                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 2001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 2002                
DBREF  1F37 A    1   110  UNP    O66511   FER2_AQUAE       2    111             
DBREF  1F37 B    1   110  UNP    O66511   FER2_AQUAE       2    111             
SEQRES   1 A  110  ALA GLU PHE LYS HIS VAL PHE VAL CYS VAL GLN ASP ARG          
SEQRES   2 A  110  PRO PRO GLY HIS PRO GLN GLY SER CYS ALA GLN ARG GLY          
SEQRES   3 A  110  SER ARG GLU VAL PHE GLN ALA PHE MET GLU LYS ILE GLN          
SEQRES   4 A  110  THR ASP PRO GLN LEU PHE MET THR THR VAL ILE THR PRO          
SEQRES   5 A  110  THR GLY CYS MET ASN ALA CYS MET MET GLY PRO VAL VAL          
SEQRES   6 A  110  VAL VAL TYR PRO ASP GLY VAL TRP TYR GLY GLN VAL LYS          
SEQRES   7 A  110  PRO GLU ASP VAL ASP GLU ILE VAL GLU LYS HIS LEU LYS          
SEQRES   8 A  110  GLY GLY GLU PRO VAL GLU ARG LEU VAL ILE SER LYS GLY          
SEQRES   9 A  110  LYS PRO PRO GLY MET PHE                                      
SEQRES   1 B  110  ALA GLU PHE LYS HIS VAL PHE VAL CYS VAL GLN ASP ARG          
SEQRES   2 B  110  PRO PRO GLY HIS PRO GLN GLY SER CYS ALA GLN ARG GLY          
SEQRES   3 B  110  SER ARG GLU VAL PHE GLN ALA PHE MET GLU LYS ILE GLN          
SEQRES   4 B  110  THR ASP PRO GLN LEU PHE MET THR THR VAL ILE THR PRO          
SEQRES   5 B  110  THR GLY CYS MET ASN ALA CYS MET MET GLY PRO VAL VAL          
SEQRES   6 B  110  VAL VAL TYR PRO ASP GLY VAL TRP TYR GLY GLN VAL LYS          
SEQRES   7 B  110  PRO GLU ASP VAL ASP GLU ILE VAL GLU LYS HIS LEU LYS          
SEQRES   8 B  110  GLY GLY GLU PRO VAL GLU ARG LEU VAL ILE SER LYS GLY          
SEQRES   9 B  110  LYS PRO PRO GLY MET PHE                                      
HET    FES  A1001       4                                                       
HET    GOL  A2002       6                                                       
HET    FES  B1002       4                                                       
HET    GOL  B2001       6                                                       
HETNAM     FES FE2/S2 (INORGANIC) CLUSTER                                       
HETNAM     GOL GLYCEROL                                                         
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   3  FES    2(FE2 S2)                                                    
FORMUL   4  GOL    2(C3 H8 O3)                                                  
FORMUL   7  HOH   *70(H2 O)                                                     
HELIX    1   1 GLY A   26  ASP A   41  1                                  16    
HELIX    2   2 GLN A   43  MET A   46  5                                   4    
HELIX    3   3 ALA A   58  GLY A   62  5                                   5    
HELIX    4   4 LYS A   78  GLU A   80  5                                   3    
HELIX    5   5 ASP A   81  HIS A   89  1                                   9    
HELIX    6   6 VAL A   96  ARG A   98  5                                   3    
HELIX    7   7 GLY B   26  GLN B   39  1                                  14    
HELIX    8   8 ASP B   41  MET B   46  1                                   6    
HELIX    9   9 ALA B   58  GLY B   62  5                                   5    
HELIX   10  10 LYS B   78  GLU B   80  5                                   3    
HELIX   11  11 ASP B   81  HIS B   89  1                                   9    
HELIX   12  12 VAL B   96  ARG B   98  5                                   3    
SHEET    1   A 5 THR A  48  THR A  53  0                                        
SHEET    2   A 5 LYS A   4  CYS A   9  1  O  LYS A   4   N  VAL A  49           
SHEET    3   A 5 VAL A  65  TYR A  68 -1  O  VAL A  66   N  PHE A   7           
SHEET    4   A 5 VAL A  72  TYR A  74 -1  O  VAL A  72   N  VAL A  67           
SHEET    5   A 5 VAL A 100  LYS A 103 -1  N  ILE A 101   O  TRP A  73           
SHEET    1   B 5 THR B  48  THR B  53  0                                        
SHEET    2   B 5 LYS B   4  CYS B   9  1  O  LYS B   4   N  VAL B  49           
SHEET    3   B 5 VAL B  65  TYR B  68 -1  O  VAL B  66   N  PHE B   7           
SHEET    4   B 5 VAL B  72  TYR B  74 -1  O  VAL B  72   N  VAL B  67           
SHEET    5   B 5 VAL B 100  LYS B 103 -1  N  ILE B 101   O  TRP B  73           
LINK         SG  CYS A   9                FE1  FES A1001     1555   1555  2.22  
LINK         SG  CYS A  22                FE1  FES A1001     1555   1555  2.17  
LINK         SG  CYS A  55                FE2  FES A1001     1555   1555  2.18  
LINK         SG  CYS A  59                FE2  FES A1001     1555   1555  2.26  
LINK         SG  CYS B   9                FE1  FES B1002     1555   1555  2.23  
LINK         SG  CYS B  22                FE1  FES B1002     1555   1555  2.20  
LINK         SG  CYS B  55                FE2  FES B1002     1555   1555  2.18  
LINK         SG  CYS B  59                FE2  FES B1002     1555   1555  2.29  
CISPEP   1 GLY A   62    PRO A   63          0        -0.48                     
CISPEP   2 TYR A   68    PRO A   69          0         0.11                     
CISPEP   3 GLY B   62    PRO B   63          0        -0.43                     
CISPEP   4 TYR B   68    PRO B   69          0         0.38                     
SITE     1 AC1  7 CYS A   9  GLN A  11  CYS A  22  CYS A  55                    
SITE     2 AC1  7 MET A  56  ALA A  58  CYS A  59                               
SITE     1 AC2  8 CYS B   9  GLN B  11  ARG B  13  CYS B  22                    
SITE     2 AC2  8 CYS B  55  MET B  56  ALA B  58  CYS B  59                    
SITE     1 AC3  1 ALA B   1                                                     
SITE     1 AC4  3 ARG A  13  HIS A  17  GLY B 108                               
CRYST1   68.079   68.079  102.519  90.00  90.00  90.00 P 41 21 2    16          
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      0.014689  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.014689  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009754        0.00000