HEADER    OXIDOREDUCTASE                          26-FEB-11   3QW1              
TITLE     CRYSTAL STRUCTURE OF THE ZN-RIDC1 COMPLEX STABILIZED BY BMH CROSSLINKS
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CYTOCHROME CB562;                                          
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    FOUR-HELIX BUNDLE, OXIDOREDUCTASE                                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    E.N.SALGADO,F.A.TEZCAN                                                
REVDAT   3   06-NOV-24 3QW1    1       REMARK LINK                              
REVDAT   2   13-JUL-11 3QW1    1       JRNL                                     
REVDAT   1   22-JUN-11 3QW1    0                                                
JRNL        AUTH   E.N.SALGADO,J.D.BRODIN,M.M.TO,F.A.TEZCAN                     
JRNL        TITL   TEMPLATED CONSTRUCTION OF A ZN-SELECTIVE PROTEIN             
JRNL        TITL 2 DIMERIZATION MOTIF.                                          
JRNL        REF    INORG.CHEM.                   V.  50  6323 2011              
JRNL        REFN                   ISSN 0020-1669                               
JRNL        PMID   21648390                                                     
JRNL        DOI    10.1021/IC200746M                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
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) : 47.20                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 11099                          
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) : 0.290                           
REMARK   3   R VALUE            (WORKING SET) : 0.288                           
REMARK   3   FREE R VALUE                     : 0.318                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.800                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 530                             
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) : 761                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.75                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3440                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 41                           
REMARK   3   BIN FREE R VALUE                    : 0.3770                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3284                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 209                                     
REMARK   3   SOLVENT ATOMS            : 11                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 32.07                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.11000                                             
REMARK   3    B22 (A**2) : 0.13000                                              
REMARK   3    B33 (A**2) : -0.02000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.01000                                              
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): 0.505         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.389         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 18.779        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.816                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.793                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3603 ; 0.015 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4919 ; 1.559 ; 2.105       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   422 ; 5.247 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   165 ;49.367 ;26.606       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   590 ;19.149 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     8 ; 5.577 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   501 ; 0.092 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2768 ; 0.005 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
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):  2131 ; 0.638 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3390 ; 1.257 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1472 ; 1.634 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1528 ; 2.815 ; 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                    : A B C D                         
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 1                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     A      1       A     106      1                      
REMARK   3           1     B      1       B     106      1                      
REMARK   3           1     C      1       C     106      1                      
REMARK   3           1     D      1       D     106      1                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   TIGHT POSITIONAL   1    A    (A):    815 ; 0.050 ; 0.050           
REMARK   3   TIGHT POSITIONAL   1    B    (A):    815 ; 0.050 ; 0.050           
REMARK   3   TIGHT POSITIONAL   1    C    (A):    815 ; 0.050 ; 0.050           
REMARK   3   TIGHT POSITIONAL   1    D    (A):    815 ; 0.050 ; 0.050           
REMARK   3   TIGHT THERMAL      1    A (A**2):    815 ; 0.080 ; 0.500           
REMARK   3   TIGHT THERMAL      1    B (A**2):    815 ; 0.090 ; 0.500           
REMARK   3   TIGHT THERMAL      1    C (A**2):    815 ; 0.090 ; 0.500           
REMARK   3   TIGHT THERMAL      1    D (A**2):    815 ; 0.090 ; 0.500           
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 3QW1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-MAR-11.                  
REMARK 100 THE DEPOSITION ID IS D_1000064174.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-JUL-10                          
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               : SSRL                               
REMARK 200  BEAMLINE                       : BL9-2                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9795                             
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL MONOCHROMATOR       
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 325 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALA 3.3.16                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 11245                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 68.498                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 3.700                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.09300                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.6000                             
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) : 2.85                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.10400                            
REMARK 200  R SYM FOR SHELL            (I) : 0.10400                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 6.500                              
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: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 43.51                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.18                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 50 MM BIS-TRIS, 20% PENTAERYTHRITOL      
REMARK 280  ETHOXYLATE, 200 MM AMMONIUM SULFATE, 2.12 MM ZINC CHLORIDE, PH      
REMARK 280  6.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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       30.92150            
REMARK 290   SMTRY3   2  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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 11260 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 19130 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -278.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D                            
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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  52      153.56    -41.83                                   
REMARK 500    CYS A  82       16.51     57.37                                   
REMARK 500    PRO B  53       49.78    -81.33                                   
REMARK 500    ASP B  54       16.34   -154.46                                   
REMARK 500    CYS B  82       15.73     56.19                                   
REMARK 500    CYS C  82       21.84     47.61                                   
REMARK 500    ASP D   5        2.73     80.76                                   
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 150  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 MET A   7   SD                                                     
REMARK 620 2 HEM A 150   NA   88.7                                              
REMARK 620 3 HEM A 150   NB   81.5  89.1                                        
REMARK 620 4 HEM A 150   NC   91.9 179.4  90.8                                  
REMARK 620 5 HEM A 150   ND   98.7  89.3 178.4  90.7                            
REMARK 620 6 HIS A 102   NE2 177.1  90.1  95.8  89.2  83.9                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN D 500  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  63   NE2                                                    
REMARK 620 2 ASP B  74   OD2 127.2                                              
REMARK 620 3 HIS D  73   NE2 112.8 109.3                                        
REMARK 620 4 HIS D  77   NE2 108.2  96.9  96.8                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 500  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  73   NE2                                                    
REMARK 620 2 HIS A  77   NE2  96.2                                              
REMARK 620 3 ASP C  74   OD2  98.5 104.0                                        
REMARK 620 4 HIS D  63   NE2 113.1 123.5 117.0                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN C 500  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  74   OD2                                                    
REMARK 620 2 ASP A  74   OD1  54.5                                              
REMARK 620 3 HIS B  63   NE2 139.9  86.7                                        
REMARK 620 4 HIS C  73   NE2  90.6 124.8 106.6                                  
REMARK 620 5 HIS C  77   NE2 103.9 128.1 108.8  98.5                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM B 150  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 MET B   7   SD                                                     
REMARK 620 2 HEM B 150   NA   89.2                                              
REMARK 620 3 HEM B 150   NB   90.4  92.7                                        
REMARK 620 4 HEM B 150   NC   91.4 179.4  87.4                                  
REMARK 620 5 HEM B 150   ND   92.0  86.2 177.3  93.8                            
REMARK 620 6 HIS B 102   NE2 171.6  82.9  87.1  96.5  90.3                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B 500  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  73   NE2                                                    
REMARK 620 2 HIS B  77   NE2  96.2                                              
REMARK 620 3 HIS C  63   NE2 116.1 113.5                                        
REMARK 620 4 ASP D  74   OD2  86.5  91.4 142.6                                  
REMARK 620 5 ASP D  74   OD1 123.1 123.8  85.6  57.1                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM C 150  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 MET C   7   SD                                                     
REMARK 620 2 HEM C 150   NA   79.2                                              
REMARK 620 3 HEM C 150   NB   87.8  88.2                                        
REMARK 620 4 HEM C 150   NC   96.9 175.6  89.7                                  
REMARK 620 5 HEM C 150   ND   89.8  89.9 177.2  92.1                            
REMARK 620 6 HIS C 102   NE2 166.2  87.1  92.3  96.9  89.7                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN D 107  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU D   4   OE2                                                    
REMARK 620 2 ASP D   5   OD2 100.8                                              
REMARK 620 3 HOH D 110   O    79.6 167.6                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM D 150  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 MET D   7   SD                                                     
REMARK 620 2 HEM D 150   NA   87.7                                              
REMARK 620 3 HEM D 150   NB   83.2  91.2                                        
REMARK 620 4 HEM D 150   NC   90.7 177.7  90.1                                  
REMARK 620 5 HEM D 150   ND   92.8  87.3 175.8  91.2                            
REMARK 620 6 HIS D 102   NE2 170.8  85.8  90.4  96.0  93.4                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 500                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 150                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LCY A 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 500                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 150                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LCY B 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C 500                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM C 150                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LCY C 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN D 500                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM D 150                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LCY D 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN D 107                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3QVY   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3QVZ   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3QW0   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3HNI   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3IQ6   RELATED DB: PDB                                   
DBREF  3QW1 A    1   106  PDB    3QW1     3QW1             1    106             
DBREF  3QW1 B    1   106  PDB    3QW1     3QW1             1    106             
DBREF  3QW1 C    1   106  PDB    3QW1     3QW1             1    106             
DBREF  3QW1 D    1   106  PDB    3QW1     3QW1             1    106             
SEQRES   1 A  106  ALA ASP LEU GLU ASP ASN MET GLU THR LEU ASN ASP ASN          
SEQRES   2 A  106  LEU LYS VAL ILE GLU LYS ALA ASP ASN ALA ALA GLN VAL          
SEQRES   3 A  106  LYS ASP ALA LEU THR LYS MET ALA ALA ALA ALA ALA ASP          
SEQRES   4 A  106  ALA TRP SER ALA THR PRO PRO LYS LEU GLU ASP LYS SER          
SEQRES   5 A  106  PRO ASP SER PRO GLU MET HIS ASP PHE ARG HIS GLY PHE          
SEQRES   6 A  106  TRP ILE LEU ILE GLY GLN ILE HIS ASP ALA LEU HIS LEU          
SEQRES   7 A  106  ALA ASN GLU CYS LYS VAL LYS GLU ALA GLN ALA ALA ALA          
SEQRES   8 A  106  GLU GLN LEU LYS THR THR CYS ASN ALA CYS HIS GLN LYS          
SEQRES   9 A  106  TYR ARG                                                      
SEQRES   1 B  106  ALA ASP LEU GLU ASP ASN MET GLU THR LEU ASN ASP ASN          
SEQRES   2 B  106  LEU LYS VAL ILE GLU LYS ALA ASP ASN ALA ALA GLN VAL          
SEQRES   3 B  106  LYS ASP ALA LEU THR LYS MET ALA ALA ALA ALA ALA ASP          
SEQRES   4 B  106  ALA TRP SER ALA THR PRO PRO LYS LEU GLU ASP LYS SER          
SEQRES   5 B  106  PRO ASP SER PRO GLU MET HIS ASP PHE ARG HIS GLY PHE          
SEQRES   6 B  106  TRP ILE LEU ILE GLY GLN ILE HIS ASP ALA LEU HIS LEU          
SEQRES   7 B  106  ALA ASN GLU CYS LYS VAL LYS GLU ALA GLN ALA ALA ALA          
SEQRES   8 B  106  GLU GLN LEU LYS THR THR CYS ASN ALA CYS HIS GLN LYS          
SEQRES   9 B  106  TYR ARG                                                      
SEQRES   1 C  106  ALA ASP LEU GLU ASP ASN MET GLU THR LEU ASN ASP ASN          
SEQRES   2 C  106  LEU LYS VAL ILE GLU LYS ALA ASP ASN ALA ALA GLN VAL          
SEQRES   3 C  106  LYS ASP ALA LEU THR LYS MET ALA ALA ALA ALA ALA ASP          
SEQRES   4 C  106  ALA TRP SER ALA THR PRO PRO LYS LEU GLU ASP LYS SER          
SEQRES   5 C  106  PRO ASP SER PRO GLU MET HIS ASP PHE ARG HIS GLY PHE          
SEQRES   6 C  106  TRP ILE LEU ILE GLY GLN ILE HIS ASP ALA LEU HIS LEU          
SEQRES   7 C  106  ALA ASN GLU CYS LYS VAL LYS GLU ALA GLN ALA ALA ALA          
SEQRES   8 C  106  GLU GLN LEU LYS THR THR CYS ASN ALA CYS HIS GLN LYS          
SEQRES   9 C  106  TYR ARG                                                      
SEQRES   1 D  106  ALA ASP LEU GLU ASP ASN MET GLU THR LEU ASN ASP ASN          
SEQRES   2 D  106  LEU LYS VAL ILE GLU LYS ALA ASP ASN ALA ALA GLN VAL          
SEQRES   3 D  106  LYS ASP ALA LEU THR LYS MET ALA ALA ALA ALA ALA ASP          
SEQRES   4 D  106  ALA TRP SER ALA THR PRO PRO LYS LEU GLU ASP LYS SER          
SEQRES   5 D  106  PRO ASP SER PRO GLU MET HIS ASP PHE ARG HIS GLY PHE          
SEQRES   6 D  106  TRP ILE LEU ILE GLY GLN ILE HIS ASP ALA LEU HIS LEU          
SEQRES   7 D  106  ALA ASN GLU CYS LYS VAL LYS GLU ALA GLN ALA ALA ALA          
SEQRES   8 D  106  GLU GLN LEU LYS THR THR CYS ASN ALA CYS HIS GLN LYS          
SEQRES   9 D  106  TYR ARG                                                      
HET     ZN  A 500       1                                                       
HET    HEM  A 150      43                                                       
HET    LCY  A 501       8                                                       
HET     ZN  B 500       1                                                       
HET    HEM  B 150      43                                                       
HET    LCY  B 501       8                                                       
HET     ZN  C 500       1                                                       
HET    HEM  C 150      43                                                       
HET    LCY  C 501       8                                                       
HET     ZN  D 500       1                                                       
HET    HEM  D 150      43                                                       
HET    LCY  D 501       8                                                       
HET     ZN  D 107       1                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM     LCY 1-METHYLPYRROLIDINE-2,5-DIONE                                    
HETSYN     HEM HEME                                                             
FORMUL   5   ZN    5(ZN 2+)                                                     
FORMUL   6  HEM    4(C34 H32 FE N4 O4)                                          
FORMUL   7  LCY    4(C5 H7 N O2)                                                
FORMUL  18  HOH   *11(H2 O)                                                     
HELIX    1   1 ASP A    2  ALA A   20  1                                  19    
HELIX    2   2 ASN A   22  TRP A   41  1                                  20    
HELIX    3   3 PRO A   45  GLU A   49  5                                   5    
HELIX    4   4 SER A   55  GLU A   81  1                                  27    
HELIX    5   5 LYS A   83  ARG A  106  1                                  24    
HELIX    6   6 ASP B    2  ALA B   20  1                                  19    
HELIX    7   7 ASN B   22  TRP B   41  1                                  20    
HELIX    8   8 PRO B   45  GLU B   49  5                                   5    
HELIX    9   9 SER B   55  GLU B   81  1                                  27    
HELIX   10  10 LYS B   83  ARG B  106  1                                  24    
HELIX   11  11 ASP C    2  LYS C   19  1                                  18    
HELIX   12  12 ASN C   22  ALA C   40  1                                  19    
HELIX   13  13 TRP C   41  ALA C   43  5                                   3    
HELIX   14  14 PRO C   45  GLU C   49  5                                   5    
HELIX   15  15 SER C   55  GLU C   81  1                                  27    
HELIX   16  16 LYS C   83  ARG C  106  1                                  24    
HELIX   17  17 ASN D    6  ALA D   20  1                                  15    
HELIX   18  18 ASN D   22  TRP D   41  1                                  20    
HELIX   19  19 PRO D   45  GLU D   49  5                                   5    
HELIX   20  20 SER D   55  GLU D   81  1                                  27    
HELIX   21  21 LYS D   83  GLN D   93  1                                  11    
HELIX   22  22 LEU D   94  ARG D  106  1                                  13    
LINK         SG  CYS A  82                 C1  LCY A 501     1555   1555  1.80  
LINK         SG  CYS A  98                 CAB HEM A 150     1555   1555  1.83  
LINK         SG  CYS A 101                 CAC HEM A 150     1555   1555  1.80  
LINK         SG  CYS B  82                 C1  LCY B 501     1555   1555  1.80  
LINK         SG  CYS B  98                 CAB HEM B 150     1555   1555  1.82  
LINK         SG  CYS B 101                 CAC HEM B 150     1555   1555  1.81  
LINK         SG  CYS C  82                 C1  LCY C 501     1555   1555  1.82  
LINK         SG  CYS C  98                 CAB HEM C 150     1555   1555  1.79  
LINK         SG  CYS C 101                 CAC HEM C 150     1555   1555  1.78  
LINK         SG  CYS D  82                 C2  LCY D 501     1555   1555  1.82  
LINK         SG  CYS D  98                 CAB HEM D 150     1555   1555  1.79  
LINK         SG  CYS D 101                 CAC HEM D 150     1555   1555  1.79  
LINK         SD  MET A   7                FE   HEM A 150     1555   1555  2.04  
LINK         NE2 HIS A  63                ZN    ZN D 500     1555   1555  2.09  
LINK         NE2 HIS A  73                ZN    ZN A 500     1555   1555  2.05  
LINK         OD2 ASP A  74                ZN    ZN C 500     1555   1555  2.06  
LINK         OD1 ASP A  74                ZN    ZN C 500     1555   1555  2.64  
LINK         NE2 HIS A  77                ZN    ZN A 500     1555   1555  1.92  
LINK         NE2 HIS A 102                FE   HEM A 150     1555   1555  2.00  
LINK        ZN    ZN A 500                 OD2 ASP C  74     1555   1555  2.03  
LINK        ZN    ZN A 500                 NE2 HIS D  63     1555   1555  2.03  
LINK         SD  MET B   7                FE   HEM B 150     1555   1555  2.18  
LINK         NE2 HIS B  63                ZN    ZN C 500     1555   1555  1.98  
LINK         NE2 HIS B  73                ZN    ZN B 500     1555   1555  1.96  
LINK         OD2 ASP B  74                ZN    ZN D 500     1555   1555  2.10  
LINK         NE2 HIS B  77                ZN    ZN B 500     1555   1555  2.03  
LINK         NE2 HIS B 102                FE   HEM B 150     1555   1555  1.92  
LINK        ZN    ZN B 500                 NE2 HIS C  63     1555   1555  2.06  
LINK        ZN    ZN B 500                 OD2 ASP D  74     1555   1555  2.12  
LINK        ZN    ZN B 500                 OD1 ASP D  74     1555   1555  2.47  
LINK         SD  MET C   7                FE   HEM C 150     1555   1555  2.03  
LINK         NE2 HIS C  73                ZN    ZN C 500     1555   1555  2.10  
LINK         NE2 HIS C  77                ZN    ZN C 500     1555   1555  1.85  
LINK         NE2 HIS C 102                FE   HEM C 150     1555   1555  2.02  
LINK         OE2 GLU D   4                ZN    ZN D 107     1555   1555  2.31  
LINK         OD2 ASP D   5                ZN    ZN D 107     1555   1555  2.53  
LINK         SD  MET D   7                FE   HEM D 150     1555   1555  2.07  
LINK         NE2 HIS D  73                ZN    ZN D 500     1555   1555  1.96  
LINK         NE2 HIS D  77                ZN    ZN D 500     1555   1555  1.98  
LINK         NE2 HIS D 102                FE   HEM D 150     1555   1555  2.02  
LINK        ZN    ZN D 107                 O   HOH D 110     1555   1555  2.58  
SITE     1 AC1  4 HIS A  73  HIS A  77  ASP C  74  HIS D  63                    
SITE     1 AC2 13 MET A   7  GLU A   8  LEU A  10  ASN A  11                    
SITE     2 AC2 13 PRO A  45  PRO A  46  PHE A  61  PHE A  65                    
SITE     3 AC2 13 CYS A  98  CYS A 101  HIS A 102  ARG A 106                    
SITE     4 AC2 13 HEM C 150                                                     
SITE     1 AC3  3 CYS A  82  ASP D  28  LYS D  32                               
SITE     1 AC4  4 HIS B  73  HIS B  77  HIS C  63  ASP D  74                    
SITE     1 AC5  7 MET B   7  ASN B  11  PHE B  61  CYS B  98                    
SITE     2 AC5  7 CYS B 101  HIS B 102  ARG B 106                               
SITE     1 AC6  2 ASN B  80  CYS B  82                                          
SITE     1 AC7  4 ASP A  74  HIS B  63  HIS C  73  HIS C  77                    
SITE     1 AC8 17 GLU A   4  HEM A 150  GLU C   4  MET C   7                    
SITE     2 AC8 17 ASN C  11  LEU C  14  MET C  33  PRO C  45                    
SITE     3 AC8 17 PRO C  46  PHE C  61  PHE C  65  LEU C  68                    
SITE     4 AC8 17 CYS C  98  CYS C 101  HIS C 102  TYR C 105                    
SITE     5 AC8 17 ARG C 106                                                     
SITE     1 AC9  5 ASN C  80  GLU C  81  CYS C  82  ASP D  21                    
SITE     2 AC9  5 GLN D  25                                                     
SITE     1 BC1  4 HIS A  63  ASP B  74  HIS D  73  HIS D  77                    
SITE     1 BC2 11 GLU D   4  MET D   7  ASN D  11  PRO D  45                    
SITE     2 BC2 11 PRO D  46  PHE D  61  CYS D  98  CYS D 101                    
SITE     3 BC2 11 HIS D 102  TYR D 105  ARG D 106                               
SITE     1 BC3  3 LYS B  51  GLU B  57  CYS D  82                               
SITE     1 BC4  4 GLU D   4  ASP D   5  HOH D 110  HOH D 111                    
CRYST1   48.298   61.843   70.087  90.00 102.22  90.00 P 1 21 1      8          
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      0.020705  0.000000  0.004484        0.00000                         
SCALE2      0.000000  0.016170  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014599        0.00000