HEADER    METAL BINDING PROTEIN                   20-AUG-21   7RWW              
TITLE     CRYSTAL STRUCTURE OF A ZN-BOUND RIDC1 VARIANT                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SOLUBLE CYTOCHROME B562;                                   
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 SYNONYM: CYTOCHROME B-562;                                           
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 GENE: CYBC;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    METAL BINDING PROTEIN                                                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.KAKKIS,E.GOLUB                                                      
REVDAT   4   13-NOV-24 7RWW    1       REMARK                                   
REVDAT   3   25-OCT-23 7RWW    1       REMARK                                   
REVDAT   2   11-JAN-23 7RWW    1       JRNL                                     
REVDAT   1   29-JUN-22 7RWW    0                                                
JRNL        AUTH   A.KAKKIS,E.GOLUB,T.S.CHOI,F.A.TEZCAN                         
JRNL        TITL   REDOX- AND METAL-DIRECTED STRUCTURAL DIVERSIFICATION IN      
JRNL        TITL 2 DESIGNED METALLOPROTEIN ASSEMBLIES.                          
JRNL        REF    CHEM.COMMUN.(CAMB.)           V.  58  6958 2022              
JRNL        REFN                   ESSN 1364-548X                               
JRNL        PMID   35642584                                                     
JRNL        DOI    10.1039/D2CC02440C                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.18.2_3874                                   
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : GEOSTD + MONOMER LIBRARY + CDL V1.2           
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 35.96                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.350                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 40172                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.177                           
REMARK   3   R VALUE            (WORKING SET) : 0.175                           
REMARK   3   FREE R VALUE                     : 0.208                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.180                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2080                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 35.9600 -  4.1900    0.97     2610   142  0.1833 0.2167        
REMARK   3     2  4.1900 -  3.3300    0.97     2577   138  0.1449 0.1613        
REMARK   3     3  3.3300 -  2.9100    0.96     2556   135  0.1712 0.1884        
REMARK   3     4  2.9100 -  2.6400    0.97     2550   156  0.1648 0.2282        
REMARK   3     5  2.6400 -  2.4500    0.98     2573   132  0.1684 0.1851        
REMARK   3     6  2.4500 -  2.3100    0.95     2511   134  0.1755 0.2122        
REMARK   3     7  2.3100 -  2.1900    0.96     2506   151  0.1753 0.2059        
REMARK   3     8  2.1900 -  2.1000    0.97     2590   115  0.1778 0.2067        
REMARK   3     9  2.1000 -  2.0200    0.97     2555   141  0.1852 0.2586        
REMARK   3    10  2.0200 -  1.9500    0.97     2564   125  0.1924 0.2265        
REMARK   3    11  1.9500 -  1.8900    0.93     2397   141  0.1992 0.2398        
REMARK   3    12  1.8900 -  1.8300    0.96     2554   135  0.2083 0.2386        
REMARK   3    13  1.8300 -  1.7800    0.96     2503   150  0.2115 0.2878        
REMARK   3    14  1.7800 -  1.7400    0.96     2543   148  0.2082 0.2377        
REMARK   3    15  1.7400 -  1.7000    0.97     2503   137  0.2117 0.2507        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.178            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.507           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 22.14                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 29.86                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.012           3732                                  
REMARK   3   ANGLE     :  1.124           5136                                  
REMARK   3   CHIRALITY :  0.048            516                                  
REMARK   3   PLANARITY :  0.007            670                                  
REMARK   3   DIHEDRAL  : 23.339           1346                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 7RWW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-AUG-21.                  
REMARK 100 THE DEPOSITION ID IS D_1000258860.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 07-APR-16                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
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) : 0.979                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 6M                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : IMOSFLM                            
REMARK 200  DATA SCALING SOFTWARE          : AIMLESS                            
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 40172                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 80.850                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 14.80                              
REMARK 200  R MERGE                    (I) : 0.12100                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 11.7000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.76                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.80900                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.200                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: 2BC5                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 40.55                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.07                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 45% MPD, 0.1 M HEPES, 0.2 M MGCL2, PH    
REMARK 280  7.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 295K                
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       43.45650            
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: 11530 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 18850 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -305.0 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: 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   SG   CYS C   101     HAC  HEC C   204              1.22            
REMARK 500   HE2  HIS D    77    ZN     ZN A   201              1.26            
REMARK 500   SG   CYS B   101     HAC  HEC B   203              1.43            
REMARK 500   SG   CYS D   101     HAC  HEC D   202              1.46            
REMARK 500  HE22  GLN A    93     OE1  GLN C   103              1.47            
REMARK 500   HZ1  LYS A    27     O    HOH A   302              1.51            
REMARK 500   HD1  HIS A    59    ZN     ZN A   203              1.54            
REMARK 500   HZ1  LYS C    47     O    HOH C   303              1.54            
REMARK 500   OD2  ASP D    60     HH   TYR D   105              1.55            
REMARK 500   SG   CYS A   101     HAC  HEC A   204              1.56            
REMARK 500   HO4  MPD C   203     O    HOH C   312              1.60            
REMARK 500   NE2  HIS C    77    ZN     ZN C   201              1.64            
REMARK 500   OD1  ASP B     5     O    HOH B   301              1.82            
REMARK 500   O    GLU A    92     O    HOH A   301              1.84            
REMARK 500   NE2  GLN C   103     O    HOH C   301              1.84            
REMARK 500   O    HOH A   362     O    HOH A   369              1.88            
REMARK 500   O    HOH B   327     O    HOH B   353              1.90            
REMARK 500   O    HOH D   349     O    HOH D   351              1.90            
REMARK 500   C    GLU A    92     O    HOH A   301              1.96            
REMARK 500   O    HOH C   304     O    HOH C   321              1.98            
REMARK 500   SG   CYS B    98     CAB  HEC B   203              2.02            
REMARK 500   OE1  GLU D    92     O    HOH D   301              2.02            
REMARK 500   OE1  GLN C    25     O    HOH C   302              2.03            
REMARK 500   NE2  GLN A    93     OE1  GLN C   103              2.05            
REMARK 500   O    ALA A    91     O    HOH A   301              2.08            
REMARK 500   O    HOH B   328     O    HOH D   351              2.08            
REMARK 500   NZ   LYS A    27     O    HOH A   302              2.09            
REMARK 500   O    HOH C   350     O    HOH C   358              2.12            
REMARK 500   O    HOH C   307     O    HOH C   320              2.13            
REMARK 500   O    HOH A   349     O    HOH A   371              2.15            
REMARK 500   NZ   LYS C    47     O    HOH C   303              2.16            
REMARK 500   NZ   LYS C    47     O    HOH C   304              2.19            
REMARK 500   OE1  GLU A     8     O    HOH A   303              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   HZ3  LYS C    19     OE1  GLU D    49     2543     1.57            
REMARK 500   O    HOH A   330     O    HOH B   325     2544     1.62            
REMARK 500   O    HOH C   345     O    HOH D   353     2443     1.91            
REMARK 500   O    HOH A   307     O    HOH B   308     2544     2.06            
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    CYS D  98   CA  -  CB  -  SG  ANGL. DEV. =   6.9 DEGREES          
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                              ZN A 202  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ALA A   1   N                                                      
REMARK 620 2 ALA A   1   O    70.4                                              
REMARK 620 3 ASP A  39   OD1 155.4 105.3                                        
REMARK 620 4 ASP A  39   OD2  94.1  89.6  61.3                                  
REMARK 620 5 HOH C 355   O    94.5 150.7  98.4 117.2                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEC A 204  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 MET A   7   SD                                                     
REMARK 620 2 HEC A 204   NA   91.0                                              
REMARK 620 3 HEC A 204   NB   86.0  90.3                                        
REMARK 620 4 HEC A 204   NC   88.6 177.4  92.3                                  
REMARK 620 5 HEC A 204   ND   94.0  90.2 179.5  87.2                            
REMARK 620 6 HIS A 102   NE2 177.9  89.9  92.1  90.6  87.8                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 203  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  59   ND1                                                    
REMARK 620 2 HIS B  73   NE2 100.0                                              
REMARK 620 3 HOH B 348   O   125.7 102.7                                        
REMARK 620 4 HOH B 349   O   105.3 114.2 108.9                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 201  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  77   NE2                                                    
REMARK 620 2 GLU A  81   OE1 108.9                                              
REMARK 620 3 HOH D 302   O   140.5  93.4                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 201  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  77   NE2                                                    
REMARK 620 2 HIS D  77   NE2 116.7                                              
REMARK 620 3 GLU D  81   OE1 118.1 115.3                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEC B 203  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 MET B   7   SD                                                     
REMARK 620 2 HEC B 203   NA   90.9                                              
REMARK 620 3 HEC B 203   NB   84.9  89.3                                        
REMARK 620 4 HEC B 203   NC   90.2 178.7  91.4                                  
REMARK 620 5 HEC B 203   ND   94.6  89.7 178.9  89.6                            
REMARK 620 6 HIS B 102   NE2 175.6  87.0  91.2  91.9  89.2                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN C 201  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  77   NE2                                                    
REMARK 620 2 GLU B  81   OE1  96.9                                              
REMARK 620 3 HIS C  77   NE2 101.2 147.0                                        
REMARK 620 4 LYS C  83   NZ  104.0  92.6 109.4                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN C 201  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU B  81   OE1                                                    
REMARK 620 2 GLU B  81   OE2  58.1                                              
REMARK 620 3 GLU C  81   OE1  89.2 140.0                                        
REMARK 620 4 GLU C  81   OE2  67.9  88.6  55.7                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEC C 204  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 MET C   7   SD                                                     
REMARK 620 2 HEC C 204   NA   92.0                                              
REMARK 620 3 HEC C 204   NB   86.6  88.3                                        
REMARK 620 4 HEC C 204   NC   90.4 177.4  90.8                                  
REMARK 620 5 HEC C 204   ND   94.0  92.2 179.3  88.7                            
REMARK 620 6 HIS C 102   NE2 178.6  88.7  92.3  88.8  87.2                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN D 201  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS C  73   NE2                                                    
REMARK 620 2 HOH C 337   O   118.8                                              
REMARK 620 3 HOH C 356   O   102.1 111.8                                        
REMARK 620 4 HIS D  59   ND1  81.7 127.2 109.7                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEC D 202  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 MET D   7   SD                                                     
REMARK 620 2 HEC D 202   NA   88.4                                              
REMARK 620 3 HEC D 202   NB   88.7  91.0                                        
REMARK 620 4 HEC D 202   NC   91.4 179.7  89.0                                  
REMARK 620 5 HEC D 202   ND   92.9  90.0 178.2  90.0                            
REMARK 620 6 HIS D 102   NE2 176.0  88.3  89.2  92.0  89.3                      
REMARK 620 N                    1     2     3     4     5                       
DBREF  7RWW A    1   106  UNP    P0ABE7   C562_ECOLX      23    128             
DBREF  7RWW B    1   106  UNP    P0ABE7   C562_ECOLX      23    128             
DBREF  7RWW C    1   106  UNP    P0ABE7   C562_ECOLX      23    128             
DBREF  7RWW D    1   106  UNP    P0ABE7   C562_ECOLX      23    128             
SEQADV 7RWW ALA A   34  UNP  P0ABE7    ARG    56 ENGINEERED MUTATION            
SEQADV 7RWW ALA A   38  UNP  P0ABE7    LEU    60 ENGINEERED MUTATION            
SEQADV 7RWW TRP A   41  UNP  P0ABE7    GLN    63 ENGINEERED MUTATION            
SEQADV 7RWW SER A   42  UNP  P0ABE7    LYS    64 ENGINEERED MUTATION            
SEQADV 7RWW HIS A   59  UNP  P0ABE7    LYS    81 ENGINEERED MUTATION            
SEQADV 7RWW TRP A   66  UNP  P0ABE7    ASP    88 ENGINEERED MUTATION            
SEQADV 7RWW ILE A   69  UNP  P0ABE7    VAL    91 ENGINEERED MUTATION            
SEQADV 7RWW HIS A   73  UNP  P0ABE7    ASP    95 ENGINEERED MUTATION            
SEQADV 7RWW ALA A   74  UNP  P0ABE7    ASP    96 ENGINEERED MUTATION            
SEQADV 7RWW HIS A   77  UNP  P0ABE7    LYS    99 ENGINEERED MUTATION            
SEQADV 7RWW CYS A   96  UNP  P0ABE7    THR   118 ENGINEERED MUTATION            
SEQADV 7RWW CYS A   98  UNP  P0ABE7    ARG   120 ENGINEERED MUTATION            
SEQADV 7RWW CYS A  101  UNP  P0ABE7    TYR   123 ENGINEERED MUTATION            
SEQADV 7RWW ALA B   34  UNP  P0ABE7    ARG    56 ENGINEERED MUTATION            
SEQADV 7RWW ALA B   38  UNP  P0ABE7    LEU    60 ENGINEERED MUTATION            
SEQADV 7RWW TRP B   41  UNP  P0ABE7    GLN    63 ENGINEERED MUTATION            
SEQADV 7RWW SER B   42  UNP  P0ABE7    LYS    64 ENGINEERED MUTATION            
SEQADV 7RWW HIS B   59  UNP  P0ABE7    LYS    81 ENGINEERED MUTATION            
SEQADV 7RWW TRP B   66  UNP  P0ABE7    ASP    88 ENGINEERED MUTATION            
SEQADV 7RWW ILE B   69  UNP  P0ABE7    VAL    91 ENGINEERED MUTATION            
SEQADV 7RWW HIS B   73  UNP  P0ABE7    ASP    95 ENGINEERED MUTATION            
SEQADV 7RWW ALA B   74  UNP  P0ABE7    ASP    96 ENGINEERED MUTATION            
SEQADV 7RWW HIS B   77  UNP  P0ABE7    LYS    99 ENGINEERED MUTATION            
SEQADV 7RWW CYS B   96  UNP  P0ABE7    THR   118 ENGINEERED MUTATION            
SEQADV 7RWW CYS B   98  UNP  P0ABE7    ARG   120 ENGINEERED MUTATION            
SEQADV 7RWW CYS B  101  UNP  P0ABE7    TYR   123 ENGINEERED MUTATION            
SEQADV 7RWW ALA C   34  UNP  P0ABE7    ARG    56 ENGINEERED MUTATION            
SEQADV 7RWW ALA C   38  UNP  P0ABE7    LEU    60 ENGINEERED MUTATION            
SEQADV 7RWW TRP C   41  UNP  P0ABE7    GLN    63 ENGINEERED MUTATION            
SEQADV 7RWW SER C   42  UNP  P0ABE7    LYS    64 ENGINEERED MUTATION            
SEQADV 7RWW HIS C   59  UNP  P0ABE7    LYS    81 ENGINEERED MUTATION            
SEQADV 7RWW TRP C   66  UNP  P0ABE7    ASP    88 ENGINEERED MUTATION            
SEQADV 7RWW ILE C   69  UNP  P0ABE7    VAL    91 ENGINEERED MUTATION            
SEQADV 7RWW HIS C   73  UNP  P0ABE7    ASP    95 ENGINEERED MUTATION            
SEQADV 7RWW ALA C   74  UNP  P0ABE7    ASP    96 ENGINEERED MUTATION            
SEQADV 7RWW HIS C   77  UNP  P0ABE7    LYS    99 ENGINEERED MUTATION            
SEQADV 7RWW CYS C   96  UNP  P0ABE7    THR   118 ENGINEERED MUTATION            
SEQADV 7RWW CYS C   98  UNP  P0ABE7    ARG   120 ENGINEERED MUTATION            
SEQADV 7RWW CYS C  101  UNP  P0ABE7    TYR   123 ENGINEERED MUTATION            
SEQADV 7RWW ALA D   34  UNP  P0ABE7    ARG    56 ENGINEERED MUTATION            
SEQADV 7RWW ALA D   38  UNP  P0ABE7    LEU    60 ENGINEERED MUTATION            
SEQADV 7RWW TRP D   41  UNP  P0ABE7    GLN    63 ENGINEERED MUTATION            
SEQADV 7RWW SER D   42  UNP  P0ABE7    LYS    64 ENGINEERED MUTATION            
SEQADV 7RWW HIS D   59  UNP  P0ABE7    LYS    81 ENGINEERED MUTATION            
SEQADV 7RWW TRP D   66  UNP  P0ABE7    ASP    88 ENGINEERED MUTATION            
SEQADV 7RWW ILE D   69  UNP  P0ABE7    VAL    91 ENGINEERED MUTATION            
SEQADV 7RWW HIS D   73  UNP  P0ABE7    ASP    95 ENGINEERED MUTATION            
SEQADV 7RWW ALA D   74  UNP  P0ABE7    ASP    96 ENGINEERED MUTATION            
SEQADV 7RWW HIS D   77  UNP  P0ABE7    LYS    99 ENGINEERED MUTATION            
SEQADV 7RWW CYS D   96  UNP  P0ABE7    THR   118 ENGINEERED MUTATION            
SEQADV 7RWW CYS D   98  UNP  P0ABE7    ARG   120 ENGINEERED MUTATION            
SEQADV 7RWW CYS D  101  UNP  P0ABE7    TYR   123 ENGINEERED MUTATION            
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 ALA ALA LEU HIS LEU          
SEQRES   7 A  106  ALA ASN GLU GLY LYS VAL LYS GLU ALA GLN ALA ALA ALA          
SEQRES   8 A  106  GLU GLN LEU LYS CYS 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 ALA ALA LEU HIS LEU          
SEQRES   7 B  106  ALA ASN GLU GLY LYS VAL LYS GLU ALA GLN ALA ALA ALA          
SEQRES   8 B  106  GLU GLN LEU LYS CYS 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 ALA ALA LEU HIS LEU          
SEQRES   7 C  106  ALA ASN GLU GLY LYS VAL LYS GLU ALA GLN ALA ALA ALA          
SEQRES   8 C  106  GLU GLN LEU LYS CYS 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 ALA ALA LEU HIS LEU          
SEQRES   7 D  106  ALA ASN GLU GLY LYS VAL LYS GLU ALA GLN ALA ALA ALA          
SEQRES   8 D  106  GLU GLN LEU LYS CYS THR CYS ASN ALA CYS HIS GLN LYS          
SEQRES   9 D  106  TYR ARG                                                      
HET     ZN  A 201       2                                                       
HET     ZN  A 202       1                                                       
HET     ZN  A 203       1                                                       
HET    HEC  A 204      73                                                       
HET    MPD  B 201      19                                                       
HET    MPD  B 202      22                                                       
HET    HEC  B 203      73                                                       
HET     ZN  C 201       2                                                       
HET    MRD  C 202      19                                                       
HET    MPD  C 203      22                                                       
HET    HEC  C 204      73                                                       
HET    EPE  C 205      32                                                       
HET     ZN  D 201       1                                                       
HET    HEC  D 202      73                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM     HEC HEME C                                                           
HETNAM     MPD (4S)-2-METHYL-2,4-PENTANEDIOL                                    
HETNAM     MRD (4R)-2-METHYLPENTANE-2,4-DIOL                                    
HETNAM     EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID              
HETSYN     EPE HEPES                                                            
FORMUL   5   ZN    5(ZN 2+)                                                     
FORMUL   8  HEC    4(C34 H34 FE N4 O4)                                          
FORMUL   9  MPD    3(C6 H14 O2)                                                 
FORMUL  13  MRD    C6 H14 O2                                                    
FORMUL  16  EPE    C8 H18 N2 O4 S                                               
FORMUL  19  HOH   *251(H2 O)                                                    
HELIX    1 AA1 ASP A    2  LYS A   19  1                                  18    
HELIX    2 AA2 ASN A   22  TRP A   41  1                                  20    
HELIX    3 AA3 PRO A   45  GLU A   49  5                                   5    
HELIX    4 AA4 SER A   55  GLU A   81  1                                  27    
HELIX    5 AA5 LYS A   83  ARG A  106  1                                  24    
HELIX    6 AA6 ASP B    2  ALA B   20  1                                  19    
HELIX    7 AA7 ASN B   22  TRP B   41  1                                  20    
HELIX    8 AA8 PRO B   45  GLU B   49  5                                   5    
HELIX    9 AA9 SER B   55  GLU B   81  1                                  27    
HELIX   10 AB1 LYS B   83  ARG B  106  1                                  24    
HELIX   11 AB2 ASP C    2  ALA C   20  1                                  19    
HELIX   12 AB3 ASN C   22  TRP C   41  1                                  20    
HELIX   13 AB4 PRO C   45  GLU C   49  5                                   5    
HELIX   14 AB5 SER C   55  GLU C   81  1                                  27    
HELIX   15 AB6 LYS C   83  ARG C  106  1                                  24    
HELIX   16 AB7 ASP D    2  ALA D   20  1                                  19    
HELIX   17 AB8 ASN D   22  TRP D   41  1                                  20    
HELIX   18 AB9 PRO D   45  GLU D   49  5                                   5    
HELIX   19 AC1 SER D   55  GLU D   81  1                                  27    
HELIX   20 AC2 LYS D   83  ARG D  106  1                                  24    
SSBOND   1 CYS A   96    CYS C   96                          1555   1555  1.99  
SSBOND   2 CYS B   96    CYS D   96                          1555   1555  2.05  
LINK         SG  CYS A  98                 CAB HEC A 204     1555   1555  1.97  
LINK         SG  CYS A 101                 CAC HEC A 204     1555   1555  1.91  
LINK         SG  CYS B 101                 CAC HEC B 203     1555   1555  1.85  
LINK         SG  CYS C  98                 CAB HEC C 204     1555   1555  1.93  
LINK         SG  CYS C 101                 CAC HEC C 204     1555   1555  1.85  
LINK         SG  CYS D  98                 CAB HEC D 202     1555   1555  1.93  
LINK         SG  CYS D 101                 CAC HEC D 202     1555   1555  1.88  
LINK         N   ALA A   1                ZN    ZN A 202     1555   1555  2.50  
LINK         O   ALA A   1                ZN    ZN A 202     1555   1555  2.20  
LINK         SD  MET A   7                FE   HEC A 204     1555   1555  2.30  
LINK         OD1 ASP A  39                ZN    ZN A 202     1555   1555  2.22  
LINK         OD2 ASP A  39                ZN    ZN A 202     1555   1555  2.01  
LINK         ND1 HIS A  59                ZN    ZN A 203     1555   1555  1.96  
LINK         NE2 HIS A  77                ZN  A ZN A 201     1555   1555  1.76  
LINK         NE2 HIS A  77                ZN  B ZN A 201     1555   1555  2.00  
LINK         OE1AGLU A  81                ZN  A ZN A 201     1555   1555  2.05  
LINK         NE2 HIS A 102                FE   HEC A 204     1555   1555  2.00  
LINK        ZN  B ZN A 201                 NE2 HIS D  77     1555   1555  1.95  
LINK        ZN  B ZN A 201                 OE1BGLU D  81     1555   1555  2.58  
LINK        ZN  A ZN A 201                 O   HOH D 302     1555   1555  2.28  
LINK        ZN    ZN A 202                 O   HOH C 355     1555   1556  2.60  
LINK        ZN    ZN A 203                 NE2AHIS B  73     1555   1555  2.06  
LINK        ZN    ZN A 203                 O   HOH B 348     1555   1555  2.18  
LINK        ZN    ZN A 203                 O   HOH B 349     1555   1555  2.38  
LINK         SD  MET B   7                FE   HEC B 203     1555   1555  2.31  
LINK         NE2 HIS B  77                ZN  A ZN C 201     1555   1555  1.94  
LINK         OE1AGLU B  81                ZN  A ZN C 201     1555   1555  2.00  
LINK         OE1BGLU B  81                ZN  B ZN C 201     1555   1555  2.04  
LINK         OE2BGLU B  81                ZN  B ZN C 201     1555   1555  2.43  
LINK         NE2 HIS B 102                FE   HEC B 203     1555   1555  2.02  
LINK         SD  MET C   7                FE   HEC C 204     1555   1555  2.33  
LINK         NE2BHIS C  73                ZN    ZN D 201     1555   1555  2.27  
LINK         NE2 HIS C  77                ZN  A ZN C 201     1555   1555  2.21  
LINK         OE1BGLU C  81                ZN  B ZN C 201     1555   1555  2.52  
LINK         OE2BGLU C  81                ZN  B ZN C 201     1555   1555  2.16  
LINK         NZ  LYS C  83                ZN  A ZN C 201     1555   1555  2.46  
LINK         NE2 HIS C 102                FE   HEC C 204     1555   1555  1.97  
LINK         O   HOH C 337                ZN    ZN D 201     1555   1555  2.43  
LINK         O   HOH C 356                ZN    ZN D 201     1555   1555  2.17  
LINK         SD  MET D   7                FE   HEC D 202     1555   1555  2.36  
LINK         ND1 HIS D  59                ZN    ZN D 201     1555   1555  2.13  
LINK         NE2 HIS D 102                FE   HEC D 202     1555   1555  2.02  
CRYST1   47.791   86.913   49.176  90.00 109.16  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      0.020924  0.000000  0.007272        0.00000                         
SCALE2      0.000000  0.011506  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.021528        0.00000