PDB Short entry for 3I39
HEADER    OXIDOREDUCTASE                          30-JUN-09   3I39              
TITLE     NI,FE-CODH-320 MV+CN STATE                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CARBON MONOXIDE DEHYDROGENASE 2;                           
COMPND   3 CHAIN: X;                                                            
COMPND   4 SYNONYM: CODH 2;                                                     
COMPND   5 EC: 1.2.99.2;                                                        
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CARBOXYDOTHERMUS HYDROGENOFORMANS;              
SOURCE   3 ORGANISM_TAXID: 246194;                                              
SOURCE   4 STRAIN: Z-2901;                                                      
SOURCE   5 GENE: CHY_0085, COOS2, COOSII;                                       
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: ROSSETTA DE3;                              
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET28A                                    
KEYWDS    CYANIDE, CLUSTER C, IRON, IRON-SULFUR, MEMBRANE, METAL-BINDING,       
KEYWDS   2 NICKEL, OXIDOREDUCTASE, CELL INNER MEMBRANE, CELL MEMBRANE           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.-H.JEOUNG,H.DOBBEK                                                  
REVDAT   6   21-FEB-24 3I39    1       REMARK                                   
REVDAT   5   13-OCT-21 3I39    1       REMARK SEQADV LINK                       
REVDAT   4   24-JUL-19 3I39    1       REMARK                                   
REVDAT   3   13-JUL-11 3I39    1       VERSN                                    
REVDAT   2   08-SEP-09 3I39    1       HETNAM                                   
REVDAT   1   11-AUG-09 3I39    0                                                
JRNL        AUTH   J.H.JEOUNG,H.DOBBEK                                          
JRNL        TITL   STRUCTURAL BASIS OF CYANIDE INHIBITION OF NI, FE-CONTAINING  
JRNL        TITL 2 CARBON MONOXIDE DEHYDROGENASE                                
JRNL        REF    J.AM.CHEM.SOC.                V. 131  9922 2009              
JRNL        REFN                   ISSN 0002-7863                               
JRNL        PMID   19583208                                                     
JRNL        DOI    10.1021/JA9046476                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.36 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
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) : 1.36                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.60                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 109407                         
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) : 0.156                           
REMARK   3   R VALUE            (WORKING SET) : 0.154                           
REMARK   3   FREE R VALUE                     : 0.190                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 5757                            
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) : 1.36                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.40                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 7948                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 96.04                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2650                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 417                          
REMARK   3   BIN FREE R VALUE                    : 0.2820                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4670                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 24                                      
REMARK   3   SOLVENT ATOMS            : 890                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 12.41                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.83000                                             
REMARK   3    B22 (A**2) : 0.36000                                              
REMARK   3    B33 (A**2) : -0.04000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.68000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.057         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.062         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.041         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.063         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.972                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.960                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  5218 ; 0.018 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  3443 ; 0.000 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  7262 ; 1.986 ; 1.992       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  8597 ; 1.490 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   758 ; 7.000 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   201 ;39.693 ;25.174       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   915 ;15.044 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    28 ;18.959 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   868 ; 0.171 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  5957 ; 0.025 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):   934 ; 0.032 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
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):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
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):  3386 ; 2.844 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  1377 ; 1.152 ; 1.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  5530 ; 3.954 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1797 ; 6.499 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1557 ; 8.623 ; 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):    10 ; 1.233 ; 3.000       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):     2 ;36.610 ; 3.000       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):    10 ; 5.684 ; 3.000       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
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   : 1.40                                          
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 3I39 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-JUL-09.                  
REMARK 100 THE DEPOSITION ID IS D_1000053908.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 16-FEB-09                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : BESSY                              
REMARK 200  BEAMLINE                       : 14.2                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9184                             
REMARK 200  MONOCHROMATOR                  : SI-111                             
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MX-225                             
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 116242                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.360                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 35.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.6                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 14.1200                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.36                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.40                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS            
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 39.09                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.02                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 15% PEG 3350, 0.2 M AMMONIUM SULFATE,    
REMARK 280  0.1 M BIS-TRIS PH 6.5, VAPOR DIFFUSION, HANGING DROP,               
REMARK 280  TEMPERATURE 290K                                                    
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       55.63950            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       37.91700            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       55.63950            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       37.91700            
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 300 REMARK: -X,Y,-Z                                                      
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: 6950 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 38640 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -39.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: X                                     
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 -1.000000  0.000000  0.000000       85.41752            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       66.22878            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET X   -19                                                      
REMARK 465     GLY X   -18                                                      
REMARK 465     SER X   -17                                                      
REMARK 465     SER X   -16                                                      
REMARK 465     HIS X   -15                                                      
REMARK 465     HIS X   -14                                                      
REMARK 465     HIS X   -13                                                      
REMARK 465     HIS X   -12                                                      
REMARK 465     HIS X   -11                                                      
REMARK 465     HIS X   -10                                                      
REMARK 465     SER X    -9                                                      
REMARK 465     SER X    -8                                                      
REMARK 465     GLY X    -7                                                      
REMARK 465     LEU X    -6                                                      
REMARK 465     VAL X    -5                                                      
REMARK 465     PRO X    -4                                                      
REMARK 465     ARG X    -3                                                      
REMARK 465     GLY X    -2                                                      
REMARK 465     SER X    -1                                                      
REMARK 465     HIS X     0                                                      
REMARK 465     MET X     1                                                      
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   NE2  HIS X   261    FE    FE2 X  5004              1.33            
REMARK 500   O    HOH X  1341     O    HOH X  1517              1.84            
REMARK 500   O    HOH X  1095     O    HOH X  1310              1.86            
REMARK 500   O    HOH X   968     O    HOH X  1286              1.96            
REMARK 500   OD2  ASP X   330     O    HOH X  1446              1.97            
REMARK 500   O    HOH X  1227     O    HOH X  1337              1.97            
REMARK 500   O    HOH X  1238     O    HOH X  1297              2.06            
REMARK 500   O    HOH X   953     O    HOH X  1525              2.11            
REMARK 500   O    LEU X   130     O    HOH X  1435              2.11            
REMARK 500   CE1  HIS X   261    FE    FE2 X  5004              2.13            
REMARK 500   OD2  ASP X   252     O    HOH X  1372              2.14            
REMARK 500   OG   SER X   599     O    HOH X  1088              2.16            
REMARK 500   O    HOH X  1195     O    HOH X  1517              2.16            
REMARK 500   O    HOH X   826     O    HOH X  1009              2.18            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH X   858     O    HOH X  1206     2656     1.88            
REMARK 500   O    HOH X  1243     O    HOH X  1334     2656     1.99            
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    PRO X 263   C   -  N   -  CA  ANGL. DEV. = -15.7 DEGREES          
REMARK 500    PRO X 263   C   -  N   -  CD  ANGL. DEV. =  15.1 DEGREES          
REMARK 500    LEU X 265   CB  -  CG  -  CD2 ANGL. DEV. =  10.6 DEGREES          
REMARK 500    ASP X 528   CB  -  CG  -  OD1 ANGL. DEV. =  -5.7 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    LEU X  46       57.93    -95.01                                   
REMARK 500    ASP X  63     -168.65   -112.32                                   
REMARK 500    ALA X 112       79.64   -162.58                                   
REMARK 500    LYS X 157     -163.81   -162.78                                   
REMARK 500    VAL X 164      -62.13   -103.92                                   
REMARK 500    CYS X 201     -122.06   -111.43                                   
REMARK 500    ALA X 203       46.57   -144.79                                   
REMARK 500    THR X 242     -154.68   -150.00                                   
REMARK 500    ASN X 245      169.05     91.34                                   
REMARK 500    HIS X 261      -54.78   -130.00                                   
REMARK 500    CYS X 294     -154.29     54.07                                   
REMARK 500    SER X 312     -114.69     36.02                                   
REMARK 500    ASP X 330      -96.83   -103.14                                   
REMARK 500    ASP X 330      -89.76   -108.14                                   
REMARK 500    GLN X 332      130.66     78.60                                   
REMARK 500    ASP X 454       -8.18     83.61                                   
REMARK 500    GLU X 558       37.16   -142.36                                   
REMARK 500    MET X 560      -59.00   -137.35                                   
REMARK 500    SER X 598      -70.55   -149.08                                   
REMARK 500    TYR X 607      148.69   -175.85                                   
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 CYS X  446     ASN X  447                  145.93                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    ASP X 141         0.08    SIDE CHAIN                              
REMARK 500    ASN X 262         0.08    SIDE CHAIN                              
REMARK 500    ARG X 303         0.08    SIDE CHAIN                              
REMARK 500    ASP X 330         0.07    SIDE CHAIN                              
REMARK 500    ARG X 380         0.10    SIDE CHAIN                              
REMARK 500    ARG X 628         0.07    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    ARG X  22         10.99                                           
REMARK 500    LEU X 130         10.73                                           
REMARK 500    LEU X 168        -12.46                                           
REMARK 500    HIS X 261         12.17                                           
REMARK 500    GLU X 275         11.85                                           
REMARK 500    HIS X 311        -10.97                                           
REMARK 500    THR X 345         10.14                                           
REMARK 500    ALA X 361        -11.50                                           
REMARK 500    ASN X 365         16.66                                           
REMARK 500    ASP X 548        -10.37                                           
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 X5001  FE2                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS X  39   SG                                                     
REMARK 620 2 FES X5001   S1  107.0                                              
REMARK 620 3 FES X5001   S2  116.8 105.3                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             FES X5001  FE1                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS X  47   SG                                                     
REMARK 620 2 FES X5001   S1  118.1                                              
REMARK 620 3 FES X5001   S2  112.0 104.9                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             SF4 X5000  FE3                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS X  48   SG                                                     
REMARK 620 2 SF4 X5000   S1  117.0                                              
REMARK 620 3 SF4 X5000   S2  109.0 104.9                                        
REMARK 620 4 SF4 X5000   S4  111.7 105.6 108.1                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             SF4 X5000  FE2                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS X  51   SG                                                     
REMARK 620 2 SF4 X5000   S1  120.3                                              
REMARK 620 3 SF4 X5000   S3  100.4 104.9                                        
REMARK 620 4 SF4 X5000   S4  120.4 104.0 104.8                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             SF4 X5000  FE1                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS X  56   SG                                                     
REMARK 620 2 SF4 X5000   S2  108.8                                              
REMARK 620 3 SF4 X5000   S3  116.6 104.2                                        
REMARK 620 4 SF4 X5000   S4  114.2 106.1 106.0                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             SF4 X5000  FE4                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS X  70   SG                                                     
REMARK 620 2 SF4 X5000   S1  118.7                                              
REMARK 620 3 SF4 X5000   S2  115.3 103.9                                        
REMARK 620 4 SF4 X5000   S3  109.6 104.6 103.2                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             FE2 X5003  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS X 261   NE2                                                    
REMARK 620 2 CYS X 295   SG   97.8                                              
REMARK 620 3 CYS X 295   SG   78.4  24.0                                        
REMARK 620 4 CYS X 526   SG  127.5  90.2  90.8                                  
REMARK 620 5 WCC X5002   S4   82.6 107.3 118.2 143.5                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             FE2 X5004  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS X 295   SG                                                     
REMARK 620 2 WCC X5002   S4  102.9                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             WCC X5002  FE1                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS X 333   SG                                                     
REMARK 620 2 WCC X5002   S2  116.9                                              
REMARK 620 3 WCC X5002   S3   94.9 107.6                                        
REMARK 620 4 WCC X5002   S4  117.4 101.7 118.8                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             WCC X5002  FE4                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS X 446   SG                                                     
REMARK 620 2 WCC X5002   S1  122.8                                              
REMARK 620 3 WCC X5002   S2  104.2 108.3                                        
REMARK 620 4 WCC X5002   S3  110.8 100.4 110.1                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             WCC X5002  FE3                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS X 476   SG                                                     
REMARK 620 2 WCC X5002   S1  113.8                                              
REMARK 620 3 WCC X5002   S2  120.9 108.6                                        
REMARK 620 4 WCC X5002   S4  100.7 107.9 103.3                                  
REMARK 620 5 CYS X 476   SG   26.8 106.3 103.1 126.5                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SF4 X 5000                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FES X 5001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE WCC X 5002                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE2 X 5003                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE2 X 5004                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CYN X 5005                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3B51   RELATED DB: PDB                                   
REMARK 900 NI,FE-CODH-600 MV STATE                                              
REMARK 900 RELATED ID: 3B52   RELATED DB: PDB                                   
REMARK 900 NI,FE-CODH-600 MV+CO2 STATE                                          
REMARK 900 RELATED ID: 3B53   RELATED DB: PDB                                   
REMARK 900 NI,FE-CODH-320 MV STATE                                              
DBREF  3I39 X    1   636  UNP    Q9F8A8   COOS2_CARHZ      1    636             
SEQADV 3I39 MET X  -19  UNP  Q9F8A8              EXPRESSION TAG                 
SEQADV 3I39 GLY X  -18  UNP  Q9F8A8              EXPRESSION TAG                 
SEQADV 3I39 SER X  -17  UNP  Q9F8A8              EXPRESSION TAG                 
SEQADV 3I39 SER X  -16  UNP  Q9F8A8              EXPRESSION TAG                 
SEQADV 3I39 HIS X  -15  UNP  Q9F8A8              EXPRESSION TAG                 
SEQADV 3I39 HIS X  -14  UNP  Q9F8A8              EXPRESSION TAG                 
SEQADV 3I39 HIS X  -13  UNP  Q9F8A8              EXPRESSION TAG                 
SEQADV 3I39 HIS X  -12  UNP  Q9F8A8              EXPRESSION TAG                 
SEQADV 3I39 HIS X  -11  UNP  Q9F8A8              EXPRESSION TAG                 
SEQADV 3I39 HIS X  -10  UNP  Q9F8A8              EXPRESSION TAG                 
SEQADV 3I39 SER X   -9  UNP  Q9F8A8              EXPRESSION TAG                 
SEQADV 3I39 SER X   -8  UNP  Q9F8A8              EXPRESSION TAG                 
SEQADV 3I39 GLY X   -7  UNP  Q9F8A8              EXPRESSION TAG                 
SEQADV 3I39 LEU X   -6  UNP  Q9F8A8              EXPRESSION TAG                 
SEQADV 3I39 VAL X   -5  UNP  Q9F8A8              EXPRESSION TAG                 
SEQADV 3I39 PRO X   -4  UNP  Q9F8A8              EXPRESSION TAG                 
SEQADV 3I39 ARG X   -3  UNP  Q9F8A8              EXPRESSION TAG                 
SEQADV 3I39 GLY X   -2  UNP  Q9F8A8              EXPRESSION TAG                 
SEQADV 3I39 SER X   -1  UNP  Q9F8A8              EXPRESSION TAG                 
SEQADV 3I39 HIS X    0  UNP  Q9F8A8              EXPRESSION TAG                 
SEQADV 3I39 ARG X    3  UNP  Q9F8A8    LYS     3 ENGINEERED MUTATION            
SEQRES   1 X  656  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 X  656  LEU VAL PRO ARG GLY SER HIS MET ALA ARG GLN ASN LEU          
SEQRES   3 X  656  LYS SER THR ASP ARG ALA VAL GLN GLN MET LEU ASP LYS          
SEQRES   4 X  656  ALA LYS ARG GLU GLY ILE GLN THR VAL TRP ASP ARG TYR          
SEQRES   5 X  656  GLU ALA MET LYS PRO GLN CYS GLY PHE GLY GLU THR GLY          
SEQRES   6 X  656  LEU CYS CYS ARG HIS CYS LEU GLN GLY PRO CYS ARG ILE          
SEQRES   7 X  656  ASN PRO PHE GLY ASP GLU PRO LYS VAL GLY ILE CYS GLY          
SEQRES   8 X  656  ALA THR ALA GLU VAL ILE VAL ALA ARG GLY LEU ASP ARG          
SEQRES   9 X  656  SER ILE ALA ALA GLY ALA ALA GLY HIS SER GLY HIS ALA          
SEQRES  10 X  656  LYS HIS LEU ALA HIS THR LEU LYS LYS ALA VAL GLN GLY          
SEQRES  11 X  656  LYS ALA ALA SER TYR MET ILE LYS ASP ARG THR LYS LEU          
SEQRES  12 X  656  HIS SER ILE ALA LYS ARG LEU GLY ILE PRO THR GLU GLY          
SEQRES  13 X  656  GLN LYS ASP GLU ASP ILE ALA LEU GLU VAL ALA LYS ALA          
SEQRES  14 X  656  ALA LEU ALA ASP PHE HIS GLU LYS ASP THR PRO VAL LEU          
SEQRES  15 X  656  TRP VAL THR THR VAL LEU PRO PRO SER ARG VAL LYS VAL          
SEQRES  16 X  656  LEU SER ALA HIS GLY LEU ILE PRO ALA GLY ILE ASP HIS          
SEQRES  17 X  656  GLU ILE ALA GLU ILE MET HIS ARG THR SER MET GLY CYS          
SEQRES  18 X  656  ASP ALA ASP ALA GLN ASN LEU LEU LEU GLY GLY LEU ARG          
SEQRES  19 X  656  CYS SER LEU ALA ASP LEU ALA GLY CYS TYR MET GLY THR          
SEQRES  20 X  656  ASP LEU ALA ASP ILE LEU PHE GLY THR PRO ALA PRO VAL          
SEQRES  21 X  656  VAL THR GLU SER ASN LEU GLY VAL LEU LYS ALA ASP ALA          
SEQRES  22 X  656  VAL ASN VAL ALA VAL HIS GLY HIS ASN PRO VAL LEU SER          
SEQRES  23 X  656  ASP ILE ILE VAL SER VAL SER LYS GLU MET GLU ASN GLU          
SEQRES  24 X  656  ALA ARG ALA ALA GLY ALA THR GLY ILE ASN VAL VAL GLY          
SEQRES  25 X  656  ILE CYS CYS THR GLY ASN GLU VAL LEU MET ARG HIS GLY          
SEQRES  26 X  656  ILE PRO ALA CYS THR HIS SER VAL SER GLN GLU MET ALA          
SEQRES  27 X  656  MET ILE THR GLY ALA LEU ASP ALA MET ILE LEU ASP TYR          
SEQRES  28 X  656  GLN CYS ILE GLN PRO SER VAL ALA THR ILE ALA GLU CYS          
SEQRES  29 X  656  THR GLY THR THR VAL ILE THR THR MET GLU MET SER LYS          
SEQRES  30 X  656  ILE THR GLY ALA THR HIS VAL ASN PHE ALA GLU GLU ALA          
SEQRES  31 X  656  ALA VAL GLU ASN ALA LYS GLN ILE LEU ARG LEU ALA ILE          
SEQRES  32 X  656  ASP THR PHE LYS ARG ARG LYS GLY LYS PRO VAL GLU ILE          
SEQRES  33 X  656  PRO ASN ILE LYS THR LYS VAL VAL ALA GLY PHE SER THR          
SEQRES  34 X  656  GLU ALA ILE ILE ASN ALA LEU SER LYS LEU ASN ALA ASN          
SEQRES  35 X  656  ASP PRO LEU LYS PRO LEU ILE ASP ASN VAL VAL ASN GLY          
SEQRES  36 X  656  ASN ILE ARG GLY VAL CYS LEU PHE ALA GLY CYS ASN ASN          
SEQRES  37 X  656  VAL LYS VAL PRO GLN ASP GLN ASN PHE THR THR ILE ALA          
SEQRES  38 X  656  ARG LYS LEU LEU LYS GLN ASN VAL LEU VAL VAL ALA THR          
SEQRES  39 X  656  GLY CYS GLY ALA GLY ALA LEU MET ARG HIS GLY PHE MET          
SEQRES  40 X  656  ASP PRO ALA ASN VAL ASP GLU LEU CYS GLY ASP GLY LEU          
SEQRES  41 X  656  LYS ALA VAL LEU THR ALA ILE GLY GLU ALA ASN GLY LEU          
SEQRES  42 X  656  GLY GLY PRO LEU PRO PRO VAL LEU HIS MET GLY SER CYS          
SEQRES  43 X  656  VAL ASP ASN SER ARG ALA VAL ALA LEU VAL ALA ALA LEU          
SEQRES  44 X  656  ALA ASN ARG LEU GLY VAL ASP LEU ASP ARG LEU PRO VAL          
SEQRES  45 X  656  VAL ALA SER ALA ALA GLU ALA MET HIS GLU LYS ALA VAL          
SEQRES  46 X  656  ALA ILE GLY THR TRP ALA VAL THR ILE GLY LEU PRO THR          
SEQRES  47 X  656  HIS ILE GLY VAL LEU PRO PRO ILE THR GLY SER LEU PRO          
SEQRES  48 X  656  VAL THR GLN ILE LEU THR SER SER VAL LYS ASP ILE THR          
SEQRES  49 X  656  GLY GLY TYR PHE ILE VAL GLU LEU ASP PRO GLU THR ALA          
SEQRES  50 X  656  ALA ASP LYS LEU LEU ALA ALA ILE ASN GLU ARG ARG ALA          
SEQRES  51 X  656  GLY LEU GLY LEU PRO TRP                                      
HET    SF4  X5000       8                                                       
HET    FES  X5001       4                                                       
HET    WCC  X5002       8                                                       
HET    FE2  X5003       1                                                       
HET    FE2  X5004       1                                                       
HET    CYN  X5005       2                                                       
HETNAM     SF4 IRON/SULFUR CLUSTER                                              
HETNAM     FES FE2/S2 (INORGANIC) CLUSTER                                       
HETNAM     WCC FE(3)-NI(1)-S(4) CLUSTER                                         
HETNAM     FE2 FE (II) ION                                                      
HETNAM     CYN CYANIDE ION                                                      
HETSYN     WCC C CLUSTER CUBANE                                                 
FORMUL   2  SF4    FE4 S4                                                       
FORMUL   3  FES    FE2 S2                                                       
FORMUL   4  WCC    FE3 NI S4                                                    
FORMUL   5  FE2    2(FE 2+)                                                     
FORMUL   7  CYN    C N 1-                                                       
FORMUL   8  HOH   *890(H2 O)                                                    
HELIX    1   1 ARG X    3  LYS X    7  5                                   5    
HELIX    2   2 ASP X   10  GLU X   23  1                                  14    
HELIX    3   3 THR X   27  LYS X   36  1                                  10    
HELIX    4   4 CYS X   39  GLY X   45  1                                   7    
HELIX    5   5 THR X   73  GLN X  109  1                                  37    
HELIX    6   6 ASP X  119  LEU X  130  1                                  12    
HELIX    7   7 LYS X  138  ASP X  153  1                                  16    
HELIX    8   8 VAL X  161  THR X  166  1                                   6    
HELIX    9   9 PRO X  169  HIS X  179  1                                  11    
HELIX   10  10 GLY X  185  THR X  197  1                                  13    
HELIX   11  11 ASP X  204  GLY X  235  1                                  32    
HELIX   12  12 ASN X  245  LEU X  249  5                                   5    
HELIX   13  13 LEU X  265  GLU X  275  1                                  11    
HELIX   14  14 MET X  276  ALA X  283  1                                   8    
HELIX   15  15 CYS X  294  GLY X  305  1                                  12    
HELIX   16  16 HIS X  311  SER X  314  5                                   4    
HELIX   17  17 GLN X  315  THR X  321  1                                   7    
HELIX   18  18 SER X  337  GLY X  346  1                                  10    
HELIX   19  19 ALA X  367  GLU X  369  5                                   3    
HELIX   20  20 ALA X  370  ARG X  389  1                                  20    
HELIX   21  21 SER X  408  SER X  417  1                                  10    
HELIX   22  22 PRO X  424  GLY X  435  1                                  12    
HELIX   23  23 ASP X  454  GLN X  467  1                                  14    
HELIX   24  24 GLY X  475  HIS X  484  1                                  10    
HELIX   25  25 ASP X  488  ALA X  490  5                                   3    
HELIX   26  26 ASN X  491  CYS X  496  1                                   6    
HELIX   27  27 GLY X  497  ASN X  511  1                                  15    
HELIX   28  28 ASP X  528  GLY X  544  1                                  17    
HELIX   29  29 ASP X  546  LEU X  550  5                                   5    
HELIX   30  30 HIS X  561  GLY X  575  1                                  15    
HELIX   31  31 SER X  589  SER X  598  1                                  10    
HELIX   32  32 VAL X  600  GLY X  605  1                                   6    
HELIX   33  33 ASP X  613  LEU X  632  1                                  20    
SHEET    1   A 2 CYS X  47  CYS X  48  0                                        
SHEET    2   A 2 CYS X  56  ARG X  57 -1  O  CYS X  56   N  CYS X  48           
SHEET    1   B 2 VAL X 240  SER X 244  0                                        
SHEET    2   B 2 THR X 401  ALA X 405 -1  O  VAL X 403   N  THR X 242           
SHEET    1   C 6 ALA X 308  THR X 310  0                                        
SHEET    2   C 6 ILE X 288  ILE X 293  1  N  GLY X 292   O  CYS X 309           
SHEET    3   C 6 VAL X 254  HIS X 259  1  N  VAL X 254   O  ASN X 289           
SHEET    4   C 6 LEU X 324  LEU X 329  1  O  ILE X 328   N  ALA X 257           
SHEET    5   C 6 THR X 348  THR X 351  1  O  ILE X 350   N  LEU X 329           
SHEET    6   C 6 THR X 362  HIS X 363  1  O  THR X 362   N  THR X 351           
SHEET    1   D 6 VAL X 520  GLY X 524  0                                        
SHEET    2   D 6 VAL X 469  THR X 474  1  N  ALA X 473   O  MET X 523           
SHEET    3   D 6 GLY X 439  PHE X 443  1  N  GLY X 439   O  LEU X 470           
SHEET    4   D 6 VAL X 552  ALA X 556  1  O  SER X 555   N  LEU X 442           
SHEET    5   D 6 PRO X 577  ILE X 580  1  O  HIS X 579   N  ALA X 554           
SHEET    6   D 6 TYR X 607  VAL X 610  1  O  TYR X 607   N  THR X 578           
LINK         SG  CYS X  39                FE2  FES X5001     1555   1555  2.28  
LINK         SG  CYS X  47                FE1  FES X5001     1555   1555  2.27  
LINK         SG  CYS X  48                FE3  SF4 X5000     1555   1555  2.34  
LINK         SG  CYS X  51                FE2  SF4 X5000     1555   1555  2.28  
LINK         SG  CYS X  56                FE1  SF4 X5000     1555   1555  2.34  
LINK         SG  CYS X  70                FE4  SF4 X5000     1555   1555  2.34  
LINK         NE2 HIS X 261                FE   FE2 X5003     1555   1555  2.39  
LINK         SG ACYS X 295                FE   FE2 X5003     1555   1555  2.37  
LINK         SG BCYS X 295                FE   FE2 X5003     1555   1555  2.02  
LINK         SG BCYS X 295                FE   FE2 X5004     1555   1555  2.53  
LINK         SG  CYS X 333                FE1  WCC X5002     1555   1555  2.27  
LINK         SG  CYS X 446                FE4  WCC X5002     1555   1555  2.36  
LINK         SG ACYS X 476                FE3  WCC X5002     1555   1555  2.45  
LINK         SG BCYS X 476                FE3  WCC X5002     1555   1555  2.38  
LINK         SG  CYS X 526                FE   FE2 X5003     1555   1555  2.53  
LINK         S4  WCC X5002                FE   FE2 X5003     1555   1555  2.22  
LINK         S4  WCC X5002                FE   FE2 X5004     1555   1555  2.12  
CISPEP   1 LYS X   36    PRO X   37          0        -3.12                     
CISPEP   2 GLY X   54    PRO X   55          0         7.24                     
CISPEP   3 GLU X   64    PRO X   65          0         8.65                     
CISPEP   4 GLU X   64    PRO X   65          0         7.02                     
SITE     1 AC1  7 CYS X  48  CYS X  51  GLY X  54  CYS X  56                    
SITE     2 AC1  7 CYS X  70  ARG X  80  MET X 199                               
SITE     1 AC2  3 CYS X  39  GLY X  42  CYS X  47                               
SITE     1 AC3 15 HIS X 261  CYS X 294  CYS X 295  SER X 312                    
SITE     2 AC3 15 CYS X 333  GLY X 445  CYS X 446  CYS X 476                    
SITE     3 AC3 15 CYS X 526  MET X 560  HIS X 561  LYS X 563                    
SITE     4 AC3 15 FE2 X5003  FE2 X5004  CYN X5005                               
SITE     1 AC4  6 HIS X 261  CYS X 295  CYS X 526  WCC X5002                    
SITE     2 AC4  6 FE2 X5004  CYN X5005                                          
SITE     1 AC5  7 HIS X 261  CYS X 295  CYS X 526  LYS X 563                    
SITE     2 AC5  7 WCC X5002  FE2 X5003  CYN X5005                               
SITE     1 AC6  6 HIS X  93  CYS X 526  LYS X 563  WCC X5002                    
SITE     2 AC6  6 FE2 X5003  FE2 X5004                                          
CRYST1  111.279   75.834   71.099  90.00 111.33  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      0.008986  0.000000  0.003509        0.00000                         
SCALE2      0.000000  0.013187  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.015099        0.00000