HEADER    OXIDOREDUCTASE                          23-JUN-10   3NN4              
TITLE     STRUCTURE OF CHLORITE DISMUTASE FROM CANDIDATUS NITROSPIRA DEFLUVII   
TITLE    2 R173K MUTANT                                                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CHLORITE DISMUTASE;                                        
COMPND   3 CHAIN: A, B, C, D, E;                                                
COMPND   4 EC: 1.13.11.49;                                                      
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CANDIDATUS NITROSPIRA DEFLUVII;                 
SOURCE   3 ORGANISM_TAXID: 330214;                                              
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PETM11                                    
KEYWDS    FERREDOXIN LIKE FOLD, CHLORITE DISMUTATION, PERIPLASMATIC,            
KEYWDS   2 OXIDOREDUCTASE                                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.KOSTAN,B.SJOEBLOM,F.MAIXNER,G.MLYNEK,P.G.FURTMUELLER,C.OBINGER,     
AUTHOR   2 M.WAGNER,H.DAIMS,K.DJINOVIC-CARUGO                                   
REVDAT   5   03-APR-24 3NN4    1       REMARK                                   
REVDAT   4   27-DEC-23 3NN4    1       REMARK SEQADV LINK                       
REVDAT   3   10-NOV-10 3NN4    1       JRNL                                     
REVDAT   2   04-AUG-10 3NN4    1       REMARK                                   
REVDAT   1   28-JUL-10 3NN4    0                                                
JRNL        AUTH   J.KOSTAN,B.SJOEBLOM,F.MAIXNER,G.MLYNEK,P.G.FURTMUELLER,      
JRNL        AUTH 2 C.OBINGER,M.WAGNER,H.DAIMS,K.DJINOVIC-CARUGO                 
JRNL        TITL   STRUCTURAL AND FUNCTIONAL CHARACTERISATION OF THE CHLORITE   
JRNL        TITL 2 DISMUTASE FROM THE NITRITE-OXIDIZING BACTERIUM "CANDIDATUS   
JRNL        TITL 3 NITROSPIRA DEFLUVII": IDENTIFICATION OF A CATALYTICALLY      
JRNL        TITL 4 IMPORTANT AMINO ACID RESIDUE                                 
JRNL        REF    J.STRUCT.BIOL.                V. 172   331 2010              
JRNL        REFN                   ISSN 1047-8477                               
JRNL        PMID   20600954                                                     
JRNL        DOI    10.1016/J.JSB.2010.06.014                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.70 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) : 2.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 43.72                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 42510                          
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) : 0.218                           
REMARK   3   R VALUE            (WORKING SET) : 0.216                           
REMARK   3   FREE R VALUE                     : 0.258                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2256                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.70                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.77                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 3105                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.82                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3150                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 163                          
REMARK   3   BIN FREE R VALUE                    : 0.3770                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 9585                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 320                                     
REMARK   3   SOLVENT ATOMS            : 195                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 77.04                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.30000                                             
REMARK   3    B22 (A**2) : -2.13000                                             
REMARK   3    B33 (A**2) : -5.48000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -8.42000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.346         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.310         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 29.372        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.949                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.922                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A): 10149 ; 0.013 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  6830 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES): 13806 ; 1.325 ; 2.025       
REMARK   3   BOND ANGLES OTHERS          (DEGREES): 16530 ; 0.909 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):  1185 ; 5.568 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   470 ;29.342 ;23.404       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  1720 ;18.062 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    70 ;19.801 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  1445 ; 0.071 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A): 11075 ; 0.004 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  2090 ; 0.002 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  2236 ; 0.211 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  6689 ; 0.191 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  4612 ; 0.185 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  5369 ; 0.086 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   310 ; 0.175 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):     3 ; 0.144 ; 0.200       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    29 ; 0.254 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    24 ; 0.253 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     4 ; 0.400 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  7675 ; 0.457 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  2420 ; 0.210 ; 1.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  9485 ; 0.574 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  5042 ; 1.162 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  4311 ; 1.694 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : 1                                 
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 1                                  
REMARK   3     CHAIN NAMES                    : C A B D E                       
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 1                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     C      1       C     238      2                      
REMARK   3           1     A      1       A     238      2                      
REMARK   3           1     B      1       B     238      2                      
REMARK   3           1     D      1       D     238      2                      
REMARK   3           1     E      1       E     238      2                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   TIGHT POSITIONAL   1    C    (A):   1402 ;  0.05 ;  0.05           
REMARK   3   TIGHT POSITIONAL   1    A    (A):   1402 ;  0.03 ;  0.05           
REMARK   3   TIGHT POSITIONAL   1    B    (A):   1402 ;  0.04 ;  0.05           
REMARK   3   TIGHT POSITIONAL   1    D    (A):   1402 ;  0.03 ;  0.05           
REMARK   3   TIGHT POSITIONAL   1    E    (A):   1402 ;  0.04 ;  0.05           
REMARK   3   MEDIUM POSITIONAL  1    C    (A):   1863 ;  0.57 ;  0.50           
REMARK   3   MEDIUM POSITIONAL  1    A    (A):   1863 ;  0.52 ;  0.50           
REMARK   3   MEDIUM POSITIONAL  1    B    (A):   1863 ;  0.50 ;  0.50           
REMARK   3   MEDIUM POSITIONAL  1    D    (A):   1863 ;  0.52 ;  0.50           
REMARK   3   MEDIUM POSITIONAL  1    E    (A):   1863 ;  0.56 ;  0.50           
REMARK   3   TIGHT THERMAL      1    C (A**2):   1402 ;  0.08 ;  0.50           
REMARK   3   TIGHT THERMAL      1    A (A**2):   1402 ;  0.06 ;  0.50           
REMARK   3   TIGHT THERMAL      1    B (A**2):   1402 ;  0.06 ;  0.50           
REMARK   3   TIGHT THERMAL      1    D (A**2):   1402 ;  0.06 ;  0.50           
REMARK   3   TIGHT THERMAL      1    E (A**2):   1402 ;  0.06 ;  0.50           
REMARK   3   MEDIUM THERMAL     1    C (A**2):   1863 ;  0.41 ;  2.00           
REMARK   3   MEDIUM THERMAL     1    A (A**2):   1863 ;  0.33 ;  2.00           
REMARK   3   MEDIUM THERMAL     1    B (A**2):   1863 ;  0.39 ;  2.00           
REMARK   3   MEDIUM THERMAL     1    D (A**2):   1863 ;  0.38 ;  2.00           
REMARK   3   MEDIUM THERMAL     1    E (A**2):   1863 ;  0.37 ;  2.00           
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 5                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A     1        A   238                          
REMARK   3    ORIGIN FOR THE GROUP (A): -14.9720  23.4790 -27.5490              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0782 T22:   0.1011                                     
REMARK   3      T33:   0.2368 T12:   0.0878                                     
REMARK   3      T13:  -0.1112 T23:   0.0288                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.1585 L22:   2.2083                                     
REMARK   3      L33:   3.3343 L12:   0.9937                                     
REMARK   3      L13:   0.5527 L23:   0.7503                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.4110 S12:   0.0743 S13:   0.6119                       
REMARK   3      S21:  -0.3024 S22:   0.0042 S23:   0.2816                       
REMARK   3      S31:  -0.8736 S32:  -0.1854 S33:   0.4068                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B     1        B   238                          
REMARK   3    ORIGIN FOR THE GROUP (A): -16.6940 -23.0490 -27.0420              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0999 T22:   0.0629                                     
REMARK   3      T33:   0.0534 T12:  -0.0269                                     
REMARK   3      T13:   0.0539 T23:  -0.1364                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.6946 L22:   1.3909                                     
REMARK   3      L33:   4.8034 L12:  -0.6604                                     
REMARK   3      L13:   0.3661 L23:  -0.1138                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1851 S12:  -0.0353 S13:  -0.3427                       
REMARK   3      S21:  -0.2906 S22:  -0.1623 S23:   0.2363                       
REMARK   3      S31:   0.7274 S32:  -0.4302 S33:  -0.0228                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   C     1        C   238                          
REMARK   3    ORIGIN FOR THE GROUP (A): -31.5420   0.9720 -22.8230              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.1245 T22:   0.3567                                     
REMARK   3      T33:   0.1226 T12:   0.0508                                     
REMARK   3      T13:   0.0548 T23:  -0.1154                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.0256 L22:   1.0588                                     
REMARK   3      L33:   3.1868 L12:   0.2878                                     
REMARK   3      L13:   1.1109 L23:  -0.5605                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0427 S12:  -0.2346 S13:   0.1769                       
REMARK   3      S21:   0.0535 S22:   0.0151 S23:   0.4025                       
REMARK   3      S31:  -0.0821 S32:  -0.6893 S33:   0.0276                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   D     1        D   238                          
REMARK   3    ORIGIN FOR THE GROUP (A):   9.3770 -15.1690 -34.7420              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1400 T22:   0.2105                                     
REMARK   3      T33:   0.0359 T12:   0.2202                                     
REMARK   3      T13:   0.2473 T23:   0.0399                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.3752 L22:   2.7310                                     
REMARK   3      L33:   3.3826 L12:   0.6224                                     
REMARK   3      L13:   1.0533 L23:  -0.5520                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0165 S12:   0.1788 S13:  -0.2567                       
REMARK   3      S21:  -0.7387 S22:  -0.1903 S23:  -0.3586                       
REMARK   3      S31:   0.3392 S32:   0.6011 S33:   0.1737                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   E     1        E   238                          
REMARK   3    ORIGIN FOR THE GROUP (A):  10.5250  13.3910 -35.1200              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0276 T22:   0.2382                                     
REMARK   3      T33:   0.0758 T12:  -0.1326                                     
REMARK   3      T13:   0.1167 T23:   0.2402                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.9825 L22:   2.4002                                     
REMARK   3      L33:   3.6477 L12:  -0.5371                                     
REMARK   3      L13:   0.9423 L23:  -0.5092                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1072 S12:   0.1539 S13:   0.1695                       
REMARK   3      S21:  -0.4055 S22:  -0.2208 S23:  -0.2411                       
REMARK   3      S31:  -0.2002 S32:   0.7981 S33:   0.3280                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 3NN4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 07-JUL-10.                  
REMARK 100 THE DEPOSITION ID IS D_1000060035.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 24-JUN-09                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4                                  
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID14-1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.933                              
REMARK 200  MONOCHROMATOR                  : DIAMOND (111)                      
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 210                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 44825                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 106.000                            
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 91.5                               
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  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.77                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 80.9                               
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: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: IN-HOUSE MODEL                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 59.22                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.02                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.4-0.6M AMMONIUM SULPHATE, 0.1M         
REMARK 280  CITRIC ACID, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295K, PH    
REMARK 280  4                                                                   
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       68.70500            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       56.94000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       68.70500            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       56.94000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: PENTAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: PENTAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 14460 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 50380 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -26.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E                         
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLY A    -2                                                      
REMARK 465     ALA A    -1                                                      
REMARK 465     MET A     0                                                      
REMARK 465     GLY B    -2                                                      
REMARK 465     ALA B    -1                                                      
REMARK 465     MET B     0                                                      
REMARK 465     GLY C    -2                                                      
REMARK 465     ALA C    -1                                                      
REMARK 465     MET C     0                                                      
REMARK 465     GLY D    -2                                                      
REMARK 465     ALA D    -1                                                      
REMARK 465     MET D     0                                                      
REMARK 465     GLY E    -2                                                      
REMARK 465     ALA E    -1                                                      
REMARK 465     MET E     0                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH B   257     O    HOH B   279              2.18            
REMARK 500   N    ARG D   131     O    HOH D   264              2.19            
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   OG   SER A   130     OE2  GLU D    31     4454     2.11            
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    ARG A  59   NE  -  CZ  -  NH1 ANGL. DEV. =   3.0 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    SER A 128       77.57   -111.31                                   
REMARK 500    ASP A 182     -156.11   -168.53                                   
REMARK 500    SER B 128       78.30   -113.83                                   
REMARK 500    ASP B 182     -161.47   -167.25                                   
REMARK 500    SER C 128       79.59   -113.25                                   
REMARK 500    ASP C 182     -153.54   -169.42                                   
REMARK 500    SER D 128       75.99   -111.42                                   
REMARK 500    ASP D 182     -157.66   -167.51                                   
REMARK 500    SER E 128       77.28   -111.94                                   
REMARK 500    ASP E 182     -155.50   -169.09                                   
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                             HEM A 239  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 160   NE2                                                    
REMARK 620 2 HEM A 239   NA   93.9                                              
REMARK 620 3 HEM A 239   NB  101.4  88.7                                        
REMARK 620 4 HEM A 239   NC   93.9 171.7  92.4                                  
REMARK 620 5 HEM A 239   ND   83.4  91.9 175.1  86.2                            
REMARK 620 6 HOH A 256   O   173.8  84.1  84.5  87.8  90.8                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM B 239  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B 160   NE2                                                    
REMARK 620 2 HEM B 239   NA   89.2                                              
REMARK 620 3 HEM B 239   NB  100.3  89.2                                        
REMARK 620 4 HEM B 239   NC   99.4 171.4  89.0                                  
REMARK 620 5 HEM B 239   ND   85.8  91.1 173.9  89.8                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM C 239  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS C 160   NE2                                                    
REMARK 620 2 HEM C 239   NA   93.5                                              
REMARK 620 3 HEM C 239   NB   91.0  92.8                                        
REMARK 620 4 HEM C 239   NC   91.0 173.3  82.1                                  
REMARK 620 5 HEM C 239   ND   91.8  88.1 176.9  96.7                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM D 239  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS D 160   NE2                                                    
REMARK 620 2 HEM D 239   NA   82.4                                              
REMARK 620 3 HEM D 239   NB  100.6  88.6                                        
REMARK 620 4 HEM D 239   NC   99.7 177.7  90.1                                  
REMARK 620 5 HEM D 239   ND   79.2  91.7 179.7  89.7                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM E 239  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS E 160   NE2                                                    
REMARK 620 2 HEM E 239   NA   96.1                                              
REMARK 620 3 HEM E 239   NB   94.5  94.5                                        
REMARK 620 4 HEM E 239   NC   90.5 173.1  87.2                                  
REMARK 620 5 HEM E 239   ND   90.6  86.6 174.6  91.1                            
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 HEM A 239                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 240                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 241                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 242                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 243                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 239                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 240                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 241                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 242                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 243                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM C 239                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C 240                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C 241                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C 242                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C 243                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C 244                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM D 239                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 D 240                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 D 241                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM E 239                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 E 240                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 E 241                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 E 242                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 E 243                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 E 244                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 E 245                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3NN1   RELATED DB: PDB                                   
REMARK 900 SAME PROTEIN IN COMPLEX WITH IMIDAZOLE                               
REMARK 900 RELATED ID: 3NN2   RELATED DB: PDB                                   
REMARK 900 SAME PROTEIN IN COMPLEX WITH CYANIDE                                 
REMARK 900 RELATED ID: 3NN3   RELATED DB: PDB                                   
REMARK 900 R173A MUTANT OF SAME PROTEIN                                         
DBREF  3NN4 A    1   238  UNP    B3U4H7   B3U4H7_9BACT    27    264             
DBREF  3NN4 B    1   238  UNP    B3U4H7   B3U4H7_9BACT    27    264             
DBREF  3NN4 C    1   238  UNP    B3U4H7   B3U4H7_9BACT    27    264             
DBREF  3NN4 D    1   238  UNP    B3U4H7   B3U4H7_9BACT    27    264             
DBREF  3NN4 E    1   238  UNP    B3U4H7   B3U4H7_9BACT    27    264             
SEQADV 3NN4 GLY A   -2  UNP  B3U4H7              CLONING ARTIFACT               
SEQADV 3NN4 ALA A   -1  UNP  B3U4H7              CLONING ARTIFACT               
SEQADV 3NN4 MET A    0  UNP  B3U4H7              CLONING ARTIFACT               
SEQADV 3NN4 LYS A  173  UNP  B3U4H7    ARG   199 ENGINEERED MUTATION            
SEQADV 3NN4 GLY B   -2  UNP  B3U4H7              CLONING ARTIFACT               
SEQADV 3NN4 ALA B   -1  UNP  B3U4H7              CLONING ARTIFACT               
SEQADV 3NN4 MET B    0  UNP  B3U4H7              CLONING ARTIFACT               
SEQADV 3NN4 LYS B  173  UNP  B3U4H7    ARG   199 ENGINEERED MUTATION            
SEQADV 3NN4 GLY C   -2  UNP  B3U4H7              CLONING ARTIFACT               
SEQADV 3NN4 ALA C   -1  UNP  B3U4H7              CLONING ARTIFACT               
SEQADV 3NN4 MET C    0  UNP  B3U4H7              CLONING ARTIFACT               
SEQADV 3NN4 LYS C  173  UNP  B3U4H7    ARG   199 ENGINEERED MUTATION            
SEQADV 3NN4 GLY D   -2  UNP  B3U4H7              CLONING ARTIFACT               
SEQADV 3NN4 ALA D   -1  UNP  B3U4H7              CLONING ARTIFACT               
SEQADV 3NN4 MET D    0  UNP  B3U4H7              CLONING ARTIFACT               
SEQADV 3NN4 LYS D  173  UNP  B3U4H7    ARG   199 ENGINEERED MUTATION            
SEQADV 3NN4 GLY E   -2  UNP  B3U4H7              CLONING ARTIFACT               
SEQADV 3NN4 ALA E   -1  UNP  B3U4H7              CLONING ARTIFACT               
SEQADV 3NN4 MET E    0  UNP  B3U4H7              CLONING ARTIFACT               
SEQADV 3NN4 LYS E  173  UNP  B3U4H7    ARG   199 ENGINEERED MUTATION            
SEQRES   1 A  241  GLY ALA MET ALA ASP ARG GLU LYS LEU LEU THR GLU SER          
SEQRES   2 A  241  GLY VAL TYR GLY THR PHE ALA THR PHE GLN MET ASP HIS          
SEQRES   3 A  241  ASP TRP TRP ASP LEU PRO GLY GLU SER ARG VAL ILE SER          
SEQRES   4 A  241  VAL ALA GLU VAL LYS GLY LEU VAL GLU GLN TRP SER GLY          
SEQRES   5 A  241  LYS ILE LEU VAL GLU SER TYR LEU LEU ARG GLY LEU SER          
SEQRES   6 A  241  ASP HIS ALA ASP LEU MET PHE ARG VAL HIS ALA ARG THR          
SEQRES   7 A  241  LEU SER ASP THR GLN GLN PHE LEU SER ALA PHE MET GLY          
SEQRES   8 A  241  THR ARG LEU GLY ARG HIS LEU THR SER GLY GLY LEU LEU          
SEQRES   9 A  241  HIS GLY VAL SER LYS LYS PRO THR TYR VAL ALA GLY PHE          
SEQRES  10 A  241  PRO GLU SER MET LYS THR GLU LEU GLN VAL ASN GLY GLU          
SEQRES  11 A  241  SER GLY SER ARG PRO TYR ALA ILE VAL ILE PRO ILE LYS          
SEQRES  12 A  241  LYS ASP ALA GLU TRP TRP ALA LEU ASP GLN GLU ALA ARG          
SEQRES  13 A  241  THR ALA LEU MET GLN GLU HIS THR GLN ALA ALA LEU PRO          
SEQRES  14 A  241  TYR LEU LYS THR VAL LYS LYS LYS LEU TYR HIS SER THR          
SEQRES  15 A  241  GLY LEU ASP ASP VAL ASP PHE ILE THR TYR PHE GLU THR          
SEQRES  16 A  241  GLU ARG LEU GLU ASP PHE HIS ASN LEU VAL ARG ALA LEU          
SEQRES  17 A  241  GLN GLN VAL LYS GLU PHE ARG HIS ASN ARG ARG PHE GLY          
SEQRES  18 A  241  HIS PRO THR LEU LEU GLY THR MET SER PRO LEU ASP GLU          
SEQRES  19 A  241  ILE LEU GLU LYS PHE ALA GLN                                  
SEQRES   1 B  241  GLY ALA MET ALA ASP ARG GLU LYS LEU LEU THR GLU SER          
SEQRES   2 B  241  GLY VAL TYR GLY THR PHE ALA THR PHE GLN MET ASP HIS          
SEQRES   3 B  241  ASP TRP TRP ASP LEU PRO GLY GLU SER ARG VAL ILE SER          
SEQRES   4 B  241  VAL ALA GLU VAL LYS GLY LEU VAL GLU GLN TRP SER GLY          
SEQRES   5 B  241  LYS ILE LEU VAL GLU SER TYR LEU LEU ARG GLY LEU SER          
SEQRES   6 B  241  ASP HIS ALA ASP LEU MET PHE ARG VAL HIS ALA ARG THR          
SEQRES   7 B  241  LEU SER ASP THR GLN GLN PHE LEU SER ALA PHE MET GLY          
SEQRES   8 B  241  THR ARG LEU GLY ARG HIS LEU THR SER GLY GLY LEU LEU          
SEQRES   9 B  241  HIS GLY VAL SER LYS LYS PRO THR TYR VAL ALA GLY PHE          
SEQRES  10 B  241  PRO GLU SER MET LYS THR GLU LEU GLN VAL ASN GLY GLU          
SEQRES  11 B  241  SER GLY SER ARG PRO TYR ALA ILE VAL ILE PRO ILE LYS          
SEQRES  12 B  241  LYS ASP ALA GLU TRP TRP ALA LEU ASP GLN GLU ALA ARG          
SEQRES  13 B  241  THR ALA LEU MET GLN GLU HIS THR GLN ALA ALA LEU PRO          
SEQRES  14 B  241  TYR LEU LYS THR VAL LYS LYS LYS LEU TYR HIS SER THR          
SEQRES  15 B  241  GLY LEU ASP ASP VAL ASP PHE ILE THR TYR PHE GLU THR          
SEQRES  16 B  241  GLU ARG LEU GLU ASP PHE HIS ASN LEU VAL ARG ALA LEU          
SEQRES  17 B  241  GLN GLN VAL LYS GLU PHE ARG HIS ASN ARG ARG PHE GLY          
SEQRES  18 B  241  HIS PRO THR LEU LEU GLY THR MET SER PRO LEU ASP GLU          
SEQRES  19 B  241  ILE LEU GLU LYS PHE ALA GLN                                  
SEQRES   1 C  241  GLY ALA MET ALA ASP ARG GLU LYS LEU LEU THR GLU SER          
SEQRES   2 C  241  GLY VAL TYR GLY THR PHE ALA THR PHE GLN MET ASP HIS          
SEQRES   3 C  241  ASP TRP TRP ASP LEU PRO GLY GLU SER ARG VAL ILE SER          
SEQRES   4 C  241  VAL ALA GLU VAL LYS GLY LEU VAL GLU GLN TRP SER GLY          
SEQRES   5 C  241  LYS ILE LEU VAL GLU SER TYR LEU LEU ARG GLY LEU SER          
SEQRES   6 C  241  ASP HIS ALA ASP LEU MET PHE ARG VAL HIS ALA ARG THR          
SEQRES   7 C  241  LEU SER ASP THR GLN GLN PHE LEU SER ALA PHE MET GLY          
SEQRES   8 C  241  THR ARG LEU GLY ARG HIS LEU THR SER GLY GLY LEU LEU          
SEQRES   9 C  241  HIS GLY VAL SER LYS LYS PRO THR TYR VAL ALA GLY PHE          
SEQRES  10 C  241  PRO GLU SER MET LYS THR GLU LEU GLN VAL ASN GLY GLU          
SEQRES  11 C  241  SER GLY SER ARG PRO TYR ALA ILE VAL ILE PRO ILE LYS          
SEQRES  12 C  241  LYS ASP ALA GLU TRP TRP ALA LEU ASP GLN GLU ALA ARG          
SEQRES  13 C  241  THR ALA LEU MET GLN GLU HIS THR GLN ALA ALA LEU PRO          
SEQRES  14 C  241  TYR LEU LYS THR VAL LYS LYS LYS LEU TYR HIS SER THR          
SEQRES  15 C  241  GLY LEU ASP ASP VAL ASP PHE ILE THR TYR PHE GLU THR          
SEQRES  16 C  241  GLU ARG LEU GLU ASP PHE HIS ASN LEU VAL ARG ALA LEU          
SEQRES  17 C  241  GLN GLN VAL LYS GLU PHE ARG HIS ASN ARG ARG PHE GLY          
SEQRES  18 C  241  HIS PRO THR LEU LEU GLY THR MET SER PRO LEU ASP GLU          
SEQRES  19 C  241  ILE LEU GLU LYS PHE ALA GLN                                  
SEQRES   1 D  241  GLY ALA MET ALA ASP ARG GLU LYS LEU LEU THR GLU SER          
SEQRES   2 D  241  GLY VAL TYR GLY THR PHE ALA THR PHE GLN MET ASP HIS          
SEQRES   3 D  241  ASP TRP TRP ASP LEU PRO GLY GLU SER ARG VAL ILE SER          
SEQRES   4 D  241  VAL ALA GLU VAL LYS GLY LEU VAL GLU GLN TRP SER GLY          
SEQRES   5 D  241  LYS ILE LEU VAL GLU SER TYR LEU LEU ARG GLY LEU SER          
SEQRES   6 D  241  ASP HIS ALA ASP LEU MET PHE ARG VAL HIS ALA ARG THR          
SEQRES   7 D  241  LEU SER ASP THR GLN GLN PHE LEU SER ALA PHE MET GLY          
SEQRES   8 D  241  THR ARG LEU GLY ARG HIS LEU THR SER GLY GLY LEU LEU          
SEQRES   9 D  241  HIS GLY VAL SER LYS LYS PRO THR TYR VAL ALA GLY PHE          
SEQRES  10 D  241  PRO GLU SER MET LYS THR GLU LEU GLN VAL ASN GLY GLU          
SEQRES  11 D  241  SER GLY SER ARG PRO TYR ALA ILE VAL ILE PRO ILE LYS          
SEQRES  12 D  241  LYS ASP ALA GLU TRP TRP ALA LEU ASP GLN GLU ALA ARG          
SEQRES  13 D  241  THR ALA LEU MET GLN GLU HIS THR GLN ALA ALA LEU PRO          
SEQRES  14 D  241  TYR LEU LYS THR VAL LYS LYS LYS LEU TYR HIS SER THR          
SEQRES  15 D  241  GLY LEU ASP ASP VAL ASP PHE ILE THR TYR PHE GLU THR          
SEQRES  16 D  241  GLU ARG LEU GLU ASP PHE HIS ASN LEU VAL ARG ALA LEU          
SEQRES  17 D  241  GLN GLN VAL LYS GLU PHE ARG HIS ASN ARG ARG PHE GLY          
SEQRES  18 D  241  HIS PRO THR LEU LEU GLY THR MET SER PRO LEU ASP GLU          
SEQRES  19 D  241  ILE LEU GLU LYS PHE ALA GLN                                  
SEQRES   1 E  241  GLY ALA MET ALA ASP ARG GLU LYS LEU LEU THR GLU SER          
SEQRES   2 E  241  GLY VAL TYR GLY THR PHE ALA THR PHE GLN MET ASP HIS          
SEQRES   3 E  241  ASP TRP TRP ASP LEU PRO GLY GLU SER ARG VAL ILE SER          
SEQRES   4 E  241  VAL ALA GLU VAL LYS GLY LEU VAL GLU GLN TRP SER GLY          
SEQRES   5 E  241  LYS ILE LEU VAL GLU SER TYR LEU LEU ARG GLY LEU SER          
SEQRES   6 E  241  ASP HIS ALA ASP LEU MET PHE ARG VAL HIS ALA ARG THR          
SEQRES   7 E  241  LEU SER ASP THR GLN GLN PHE LEU SER ALA PHE MET GLY          
SEQRES   8 E  241  THR ARG LEU GLY ARG HIS LEU THR SER GLY GLY LEU LEU          
SEQRES   9 E  241  HIS GLY VAL SER LYS LYS PRO THR TYR VAL ALA GLY PHE          
SEQRES  10 E  241  PRO GLU SER MET LYS THR GLU LEU GLN VAL ASN GLY GLU          
SEQRES  11 E  241  SER GLY SER ARG PRO TYR ALA ILE VAL ILE PRO ILE LYS          
SEQRES  12 E  241  LYS ASP ALA GLU TRP TRP ALA LEU ASP GLN GLU ALA ARG          
SEQRES  13 E  241  THR ALA LEU MET GLN GLU HIS THR GLN ALA ALA LEU PRO          
SEQRES  14 E  241  TYR LEU LYS THR VAL LYS LYS LYS LEU TYR HIS SER THR          
SEQRES  15 E  241  GLY LEU ASP ASP VAL ASP PHE ILE THR TYR PHE GLU THR          
SEQRES  16 E  241  GLU ARG LEU GLU ASP PHE HIS ASN LEU VAL ARG ALA LEU          
SEQRES  17 E  241  GLN GLN VAL LYS GLU PHE ARG HIS ASN ARG ARG PHE GLY          
SEQRES  18 E  241  HIS PRO THR LEU LEU GLY THR MET SER PRO LEU ASP GLU          
SEQRES  19 E  241  ILE LEU GLU LYS PHE ALA GLN                                  
HET    HEM  A 239      43                                                       
HET    SO4  A 240       5                                                       
HET    SO4  A 241       5                                                       
HET    SO4  A 242       5                                                       
HET    SO4  A 243       5                                                       
HET    HEM  B 239      43                                                       
HET    SO4  B 240       5                                                       
HET    SO4  B 241       5                                                       
HET    SO4  B 242       5                                                       
HET    SO4  B 243       5                                                       
HET    HEM  C 239      43                                                       
HET    SO4  C 240       5                                                       
HET    SO4  C 241       5                                                       
HET    SO4  C 242       5                                                       
HET    SO4  C 243       5                                                       
HET    SO4  C 244       5                                                       
HET    HEM  D 239      43                                                       
HET    SO4  D 240       5                                                       
HET    SO4  D 241       5                                                       
HET    HEM  E 239      43                                                       
HET    SO4  E 240       5                                                       
HET    SO4  E 241       5                                                       
HET    SO4  E 242       5                                                       
HET    SO4  E 243       5                                                       
HET    SO4  E 244       5                                                       
HET    SO4  E 245       5                                                       
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM     SO4 SULFATE ION                                                      
HETSYN     HEM HEME                                                             
FORMUL   6  HEM    5(C34 H32 FE N4 O4)                                          
FORMUL   7  SO4    21(O4 S 2-)                                                  
FORMUL  32  HOH   *195(H2 O)                                                    
HELIX    1   1 ALA A    1  GLU A    9  1                                   9    
HELIX    2   2 HIS A   23  LEU A   28  5                                   6    
HELIX    3   3 PRO A   29  SER A   48  1                                  20    
HELIX    4   4 THR A   75  THR A   89  1                                  15    
HELIX    5   5 LEU A   91  ARG A   93  5                                   3    
HELIX    6   6 TYR A  110  PHE A  114  5                                   5    
HELIX    7   7 PRO A  115  GLN A  123  1                                   9    
HELIX    8   8 ASP A  142  LEU A  148  1                                   7    
HELIX    9   9 ASP A  149  LEU A  165  1                                  17    
HELIX   10  10 PRO A  166  LYS A  169  5                                   4    
HELIX   11  11 ARG A  194  GLN A  206  1                                  13    
HELIX   12  12 GLN A  207  ARG A  212  5                                   6    
HELIX   13  13 PRO A  228  ALA A  237  1                                  10    
HELIX   14  14 ALA B    1  GLU B    9  1                                   9    
HELIX   15  15 HIS B   23  LEU B   28  5                                   6    
HELIX   16  16 PRO B   29  SER B   48  1                                  20    
HELIX   17  17 THR B   75  THR B   89  1                                  15    
HELIX   18  18 LEU B   91  ARG B   93  5                                   3    
HELIX   19  19 TYR B  110  PHE B  114  5                                   5    
HELIX   20  20 PRO B  115  GLN B  123  1                                   9    
HELIX   21  21 ASP B  142  LEU B  148  1                                   7    
HELIX   22  22 ASP B  149  LEU B  165  1                                  17    
HELIX   23  23 PRO B  166  LYS B  169  5                                   4    
HELIX   24  24 ARG B  194  GLN B  206  1                                  13    
HELIX   25  25 GLN B  207  ARG B  212  5                                   6    
HELIX   26  26 PRO B  228  ALA B  237  1                                  10    
HELIX   27  27 ALA C    1  GLU C    9  1                                   9    
HELIX   28  28 HIS C   23  LEU C   28  5                                   6    
HELIX   29  29 PRO C   29  TRP C   47  1                                  19    
HELIX   30  30 SER C   48  LYS C   50  5                                   3    
HELIX   31  31 THR C   75  THR C   89  1                                  15    
HELIX   32  32 LEU C   91  ARG C   93  5                                   3    
HELIX   33  33 TYR C  110  PHE C  114  5                                   5    
HELIX   34  34 PRO C  115  VAL C  124  1                                  10    
HELIX   35  35 ASP C  142  LEU C  148  1                                   7    
HELIX   36  36 ASP C  149  LEU C  165  1                                  17    
HELIX   37  37 PRO C  166  LYS C  169  5                                   4    
HELIX   38  38 ARG C  194  GLN C  206  1                                  13    
HELIX   39  39 GLN C  207  ARG C  212  5                                   6    
HELIX   40  40 PRO C  228  ALA C  237  1                                  10    
HELIX   41  41 ALA D    1  GLU D    9  1                                   9    
HELIX   42  42 HIS D   23  LEU D   28  5                                   6    
HELIX   43  43 PRO D   29  SER D   48  1                                  20    
HELIX   44  44 THR D   75  THR D   89  1                                  15    
HELIX   45  45 THR D   89  HIS D   94  1                                   6    
HELIX   46  46 TYR D  110  PHE D  114  5                                   5    
HELIX   47  47 PRO D  115  GLN D  123  1                                   9    
HELIX   48  48 ASP D  142  LEU D  148  1                                   7    
HELIX   49  49 ASP D  149  LEU D  165  1                                  17    
HELIX   50  50 PRO D  166  LYS D  169  5                                   4    
HELIX   51  51 ARG D  194  GLN D  206  1                                  13    
HELIX   52  52 GLN D  207  ARG D  212  5                                   6    
HELIX   53  53 PRO D  228  ALA D  237  1                                  10    
HELIX   54  54 ALA E    1  GLU E    9  1                                   9    
HELIX   55  55 HIS E   23  LEU E   28  5                                   6    
HELIX   56  56 PRO E   29  SER E   48  1                                  20    
HELIX   57  57 THR E   75  THR E   89  1                                  15    
HELIX   58  58 THR E   89  HIS E   94  1                                   6    
HELIX   59  59 TYR E  110  PHE E  114  5                                   5    
HELIX   60  60 PRO E  115  GLN E  123  1                                   9    
HELIX   61  61 ASP E  142  LEU E  148  1                                   7    
HELIX   62  62 ASP E  149  LEU E  165  1                                  17    
HELIX   63  63 PRO E  166  LYS E  169  5                                   4    
HELIX   64  64 ARG E  194  GLN E  206  1                                  13    
HELIX   65  65 GLN E  207  ARG E  212  5                                   6    
HELIX   66  66 PRO E  228  ALA E  237  1                                  10    
SHEET    1   A10 ASN A 214  PHE A 217  0                                        
SHEET    2   A10 TYR A 133  LYS A 141 -1  N  LYS A 140   O  ARG A 216           
SHEET    3   A10 LEU A 222  MET A 226 -1  O  GLY A 224   N  ALA A 134           
SHEET    4   A10 LEU A  52  LEU A  57 -1  N  LEU A  57   O  THR A 225           
SHEET    5   A10 LEU A  67  ALA A  73 -1  O  HIS A  72   N  LEU A  52           
SHEET    6   A10 TYR A  13  MET A  21 -1  N  PHE A  19   O  LEU A  67           
SHEET    7   A10 LEU A  95  VAL A 104 -1  O  THR A  96   N  GLN A  20           
SHEET    8   A10 VAL A 171  HIS A 177 -1  O  HIS A 177   N  VAL A 104           
SHEET    9   A10 PHE A 186  THR A 192 -1  O  GLU A 191   N  LYS A 172           
SHEET   10   A10 TYR A 133  LYS A 141 -1  N  TYR A 133   O  THR A 192           
SHEET    1   B10 ASN B 214  PHE B 217  0                                        
SHEET    2   B10 TYR B 133  LYS B 141 -1  N  LYS B 140   O  ARG B 216           
SHEET    3   B10 LEU B 222  MET B 226 -1  O  GLY B 224   N  ALA B 134           
SHEET    4   B10 LEU B  52  LEU B  57 -1  N  LEU B  57   O  THR B 225           
SHEET    5   B10 LEU B  67  ALA B  73 -1  O  HIS B  72   N  LEU B  52           
SHEET    6   B10 TYR B  13  MET B  21 -1  N  PHE B  19   O  LEU B  67           
SHEET    7   B10 LEU B  95  VAL B 104 -1  O  THR B  96   N  GLN B  20           
SHEET    8   B10 VAL B 171  HIS B 177 -1  O  HIS B 177   N  VAL B 104           
SHEET    9   B10 PHE B 186  THR B 192 -1  O  GLU B 191   N  LYS B 172           
SHEET   10   B10 TYR B 133  LYS B 141 -1  N  TYR B 133   O  THR B 192           
SHEET    1   C10 ASN C 214  PHE C 217  0                                        
SHEET    2   C10 TYR C 133  LYS C 141 -1  N  LYS C 140   O  ARG C 216           
SHEET    3   C10 LEU C 222  SER C 227 -1  O  LEU C 222   N  VAL C 136           
SHEET    4   C10 LEU C  52  LEU C  57 -1  N  LEU C  57   O  THR C 225           
SHEET    5   C10 LEU C  67  ALA C  73 -1  O  HIS C  72   N  LEU C  52           
SHEET    6   C10 TYR C  13  MET C  21 -1  N  PHE C  19   O  LEU C  67           
SHEET    7   C10 LEU C  95  VAL C 104 -1  O  THR C  96   N  GLN C  20           
SHEET    8   C10 VAL C 171  HIS C 177 -1  O  HIS C 177   N  VAL C 104           
SHEET    9   C10 PHE C 186  THR C 192 -1  O  GLU C 191   N  LYS C 172           
SHEET   10   C10 TYR C 133  LYS C 141 -1  N  TYR C 133   O  THR C 192           
SHEET    1   D10 ASN D 214  PHE D 217  0                                        
SHEET    2   D10 TYR D 133  LYS D 141 -1  N  LYS D 140   O  ARG D 216           
SHEET    3   D10 LEU D 222  MET D 226 -1  O  GLY D 224   N  ALA D 134           
SHEET    4   D10 LEU D  52  LEU D  57 -1  N  LEU D  57   O  THR D 225           
SHEET    5   D10 LEU D  67  ALA D  73 -1  O  HIS D  72   N  LEU D  52           
SHEET    6   D10 TYR D  13  MET D  21 -1  N  PHE D  19   O  LEU D  67           
SHEET    7   D10 LEU D  95  VAL D 104 -1  O  THR D  96   N  GLN D  20           
SHEET    8   D10 VAL D 171  HIS D 177 -1  O  HIS D 177   N  VAL D 104           
SHEET    9   D10 PHE D 186  THR D 192 -1  O  GLU D 191   N  LYS D 172           
SHEET   10   D10 TYR D 133  LYS D 141 -1  N  TYR D 133   O  THR D 192           
SHEET    1   E10 ASN E 214  PHE E 217  0                                        
SHEET    2   E10 TYR E 133  LYS E 141 -1  N  LYS E 140   O  ARG E 216           
SHEET    3   E10 LEU E 222  MET E 226 -1  O  GLY E 224   N  ALA E 134           
SHEET    4   E10 LEU E  52  LEU E  57 -1  N  LEU E  57   O  THR E 225           
SHEET    5   E10 LEU E  67  ALA E  73 -1  O  HIS E  72   N  LEU E  52           
SHEET    6   E10 TYR E  13  MET E  21 -1  N  PHE E  19   O  LEU E  67           
SHEET    7   E10 LEU E  95  VAL E 104 -1  O  THR E  96   N  GLN E  20           
SHEET    8   E10 VAL E 171  HIS E 177 -1  O  HIS E 177   N  VAL E 104           
SHEET    9   E10 PHE E 186  THR E 192 -1  O  GLU E 191   N  LYS E 172           
SHEET   10   E10 TYR E 133  LYS E 141 -1  N  ILE E 139   O  PHE E 186           
LINK         NE2 HIS A 160                FE   HEM A 239     1555   1555  2.15  
LINK        FE   HEM A 239                 O   HOH A 256     1555   1555  2.73  
LINK         NE2 HIS B 160                FE   HEM B 239     1555   1555  2.11  
LINK         NE2 HIS C 160                FE   HEM C 239     1555   1555  2.16  
LINK         NE2 HIS D 160                FE   HEM D 239     1555   1555  2.22  
LINK         NE2 HIS E 160                FE   HEM E 239     1555   1555  2.20  
CISPEP   1 HIS A  219    PRO A  220          0         0.65                     
CISPEP   2 HIS B  219    PRO B  220          0        -1.27                     
CISPEP   3 HIS C  219    PRO C  220          0        -0.66                     
CISPEP   4 HIS D  219    PRO D  220          0         1.13                     
CISPEP   5 HIS E  219    PRO E  220          0         2.87                     
SITE     1 AC1 20 PRO A 108  THR A 109  TYR A 110  VAL A 111                    
SITE     2 AC1 20 ILE A 137  ILE A 139  LYS A 141  TRP A 145                    
SITE     3 AC1 20 MET A 157  HIS A 160  THR A 161  ALA A 164                    
SITE     4 AC1 20 LEU A 168  LYS A 173  PHE A 186  THR A 188                    
SITE     5 AC1 20 PHE A 190  LEU A 205  GLU A 210  HOH A 256                    
SITE     1 AC2  4 LYS A 173  LYS A 174  LEU A 175  HOH A 250                    
SITE     1 AC3  4 LYS A 140  ARG A 215  ARG A 216  HIS C 219                    
SITE     1 AC4  5 LYS A 106  THR A 109  HIS A 177  HIS C 199                    
SITE     2 AC4  5 ARG C 203                                                     
SITE     1 AC5  4 ARG A 194  LEU A 195  GLU A 196  TYR E  13                    
SITE     1 AC6 19 PRO B 108  THR B 109  TYR B 110  VAL B 111                    
SITE     2 AC6 19 ILE B 137  LYS B 141  TRP B 145  MET B 157                    
SITE     3 AC6 19 HIS B 160  THR B 161  ALA B 164  LEU B 168                    
SITE     4 AC6 19 LYS B 173  PHE B 186  THR B 188  PHE B 190                    
SITE     5 AC6 19 LEU B 205  GLU B 210  HOH B 277                               
SITE     1 AC7  3 LYS B 173  LYS B 174  LEU B 175                               
SITE     1 AC8  5 LYS B 140  ARG B 215  ARG B 216  HOH B 254                    
SITE     2 AC8  5 HIS D 219                                                     
SITE     1 AC9  5 LYS B 106  THR B 109  HIS B 177  HIS D 199                    
SITE     2 AC9  5 ARG D 203                                                     
SITE     1 BC1  5 GLU B 193  ARG B 194  LEU B 195  GLU B 196                    
SITE     2 BC1  5 TYR C  13                                                     
SITE     1 BC2 20 PRO C 108  THR C 109  TYR C 110  VAL C 111                    
SITE     2 BC2 20 LEU C 122  ILE C 137  ILE C 139  LYS C 141                    
SITE     3 BC2 20 MET C 157  HIS C 160  THR C 161  ALA C 164                    
SITE     4 BC2 20 LEU C 168  LYS C 173  PHE C 186  PHE C 190                    
SITE     5 BC2 20 LEU C 201  LEU C 205  GLU C 210  HOH C 267                    
SITE     1 BC3  3 LYS C 173  LYS C 174  LEU C 175                               
SITE     1 BC4  3 HIS B 219  LYS C 140  ARG C 215                               
SITE     1 BC5  5 HIS B 199  ARG B 203  LYS C 106  THR C 109                    
SITE     2 BC5  5 HIS C 177                                                     
SITE     1 BC6  5 ASP B  27  ARG C  90  ARG C  93  HIS C  94                    
SITE     2 BC6  5 HOH C 266                                                     
SITE     1 BC7  5 TYR A  13  GLU C 193  ARG C 194  LEU C 195                    
SITE     2 BC7  5 GLU C 196                                                     
SITE     1 BC8 23 PRO D 108  THR D 109  TYR D 110  VAL D 111                    
SITE     2 BC8 23 LEU D 122  ILE D 139  LYS D 141  TRP D 145                    
SITE     3 BC8 23 MET D 157  HIS D 160  THR D 161  ALA D 164                    
SITE     4 BC8 23 LEU D 168  LYS D 173  LEU D 175  PHE D 186                    
SITE     5 BC8 23 THR D 188  PHE D 190  LEU D 201  LEU D 205                    
SITE     6 BC8 23 GLU D 210  PHE D 217  HOH D 253                               
SITE     1 BC9  3 LYS D 173  LYS D 174  LEU D 175                               
SITE     1 CC1  5 TYR B  13  GLU D 193  ARG D 194  LEU D 195                    
SITE     2 CC1  5 HOH D 281                                                     
SITE     1 CC2 18 PRO E 108  THR E 109  TYR E 110  VAL E 111                    
SITE     2 CC2 18 ILE E 139  LYS E 141  TRP E 145  MET E 157                    
SITE     3 CC2 18 HIS E 160  THR E 161  ALA E 164  LEU E 168                    
SITE     4 CC2 18 LYS E 173  PHE E 186  PHE E 190  LEU E 201                    
SITE     5 CC2 18 LEU E 205  GLU E 210                                          
SITE     1 CC3  4 LYS E 173  LYS E 174  LEU E 175  HOH E 263                    
SITE     1 CC4  4 HIS A 219  LYS E 140  ARG E 215  ARG E 216                    
SITE     1 CC5  4 LYS D 140  ARG D 215  HIS E 219  HOH E 264                    
SITE     1 CC6  6 LYS D 106  THR D 109  HIS D 177  HIS E 199                    
SITE     2 CC6  6 ARG E 203  HOH E 270                                          
SITE     1 CC7  5 HIS A 199  ARG A 203  LYS E 106  HIS E 177                    
SITE     2 CC7  5 HOH E 276                                                     
SITE     1 CC8  4 TYR D  13  ARG E 194  LEU E 195  GLU E 196                    
CRYST1  137.410  113.880  119.870  90.00 118.02  90.00 C 1 2 1      20          
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      0.007277  0.000000  0.003873        0.00000                         
SCALE2      0.000000  0.008781  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009450        0.00000