HEADER    METAL BINDING PROTEIN                   09-JUL-18   6E1C              
TITLE     CRYSTAL STRUCTURE OF A MAUG-LIKE PROTEIN ASSOCIATED WITH MICROBIAL    
TITLE    2 COPPER HOMEOSTASIS                                                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DI-HEME ENZYME;                                            
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: METHYLOSINUS TRICHOSPORIUM OB3B;                
SOURCE   3 ORGANISM_TAXID: 595536;                                              
SOURCE   4 GENE: CQW49_07135;                                                   
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    DI-HEME CYTOCHROME C PEROXIDASE., METAL BINDING PROTEIN               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    L.M.K.DASSAMA,A.C.ROSENZWEIG                                          
REVDAT   4   25-DEC-24 6E1C    1       REMARK LINK                              
REVDAT   3   29-JAN-20 6E1C    1       JRNL                                     
REVDAT   2   01-JAN-20 6E1C    1       REMARK                                   
REVDAT   1   17-JUL-19 6E1C    0                                                
JRNL        AUTH   G.E.KENNEY,L.M.K.DASSAMA,A.C.MANESIS,M.O.ROSS,S.CHEN,        
JRNL        AUTH 2 B.M.HOFFMAN,A.C.ROSENZWEIG                                   
JRNL        TITL   MBNH IS A DIHEME MAUG-LIKE PROTEIN ASSOCIATED WITH MICROBIAL 
JRNL        TITL 2 COPPER HOMEOSTASIS.                                          
JRNL        REF    J.BIOL.CHEM.                  V. 294 16141 2019              
JRNL        REFN                   ESSN 1083-351X                               
JRNL        PMID   31511324                                                     
JRNL        DOI    10.1074/JBC.RA119.010202                                     
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.62 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.10.1_2155                                   
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 : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.62                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 42.88                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 0.370                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 24856                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.205                           
REMARK   3   R VALUE            (WORKING SET) : 0.198                           
REMARK   3   FREE R VALUE                     : 0.278                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 8.040                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1998                            
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 42.8842 -  6.3015    1.00     1805   157  0.1931 0.2459        
REMARK   3     2  6.3015 -  5.0042    0.96     1647   144  0.1699 0.2311        
REMARK   3     3  5.0042 -  4.3723    0.99     1687   147  0.1473 0.2150        
REMARK   3     4  4.3723 -  3.9728    0.99     1651   145  0.1517 0.2107        
REMARK   3     5  3.9728 -  3.6883    0.99     1668   147  0.1759 0.2637        
REMARK   3     6  3.6883 -  3.4709    1.00     1650   143  0.1948 0.2531        
REMARK   3     7  3.4709 -  3.2972    1.00     1651   145  0.2150 0.3422        
REMARK   3     8  3.2972 -  3.1537    0.99     1656   143  0.2190 0.2999        
REMARK   3     9  3.1537 -  3.0323    0.98     1624   143  0.2321 0.3065        
REMARK   3    10  3.0323 -  2.9277    0.98     1617   142  0.2296 0.3424        
REMARK   3    11  2.9277 -  2.8362    0.99     1636   142  0.2443 0.3522        
REMARK   3    12  2.8362 -  2.7551    0.98     1588   139  0.2502 0.3343        
REMARK   3    13  2.7551 -  2.6826    0.98     1620   142  0.2596 0.3753        
REMARK   3    14  2.6826 -  2.6171    0.83     1358   119  0.2585 0.3690        
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)     : 0.370            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 28.130           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 26.17                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 35.82                          
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      :  0.013           5554                                  
REMARK   3   ANGLE     :  1.664           7597                                  
REMARK   3   CHIRALITY :  0.067            763                                  
REMARK   3   PLANARITY :  0.010            991                                  
REMARK   3   DIHEDRAL  : 17.128           3206                                  
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 6E1C COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-JUL-18.                  
REMARK 100 THE DEPOSITION ID IS D_1000235333.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 22-APR-17                          
REMARK 200  TEMPERATURE           (KELVIN) : 77                                 
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 21-ID-D                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.722003                           
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS EIGER X 9M                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 24860                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.617                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 42.880                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.6                               
REMARK 200  DATA REDUNDANCY                : 10.60                              
REMARK 200  R MERGE                    (I) : 0.14800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 21.2600                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.62                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.69                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.84600                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD                          
REMARK 200 SOFTWARE USED: PHENIX                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 48.72                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.40                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PPG 400, BIS-TRIS, VAPOR DIFFUSION,      
REMARK 280  SITTING DROP, TEMPERATURE 295K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       35.77850            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       66.80000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       42.87850            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       66.80000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       35.77850            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       42.87850            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 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: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     MET A     2                                                      
REMARK 465     ARG A     3                                                      
REMARK 465     ALA A     4                                                      
REMARK 465     SER A     5                                                      
REMARK 465     PHE A     6                                                      
REMARK 465     LEU A     7                                                      
REMARK 465     VAL A     8                                                      
REMARK 465     LEU A     9                                                      
REMARK 465     ALA A    10                                                      
REMARK 465     ALA A    11                                                      
REMARK 465     LEU A    12                                                      
REMARK 465     VAL A    13                                                      
REMARK 465     LEU A    14                                                      
REMARK 465     GLY A    15                                                      
REMARK 465     ALA A    16                                                      
REMARK 465     ARG A    17                                                      
REMARK 465     SER A    18                                                      
REMARK 465     ALA A    19                                                      
REMARK 465     ALA A    20                                                      
REMARK 465     GLU A    21                                                      
REMARK 465     PRO A    22                                                      
REMARK 465     ALA A    23                                                      
REMARK 465     PRO A    24                                                      
REMARK 465     THR A   375                                                      
REMARK 465     PRO A   376                                                      
REMARK 465     THR A   377                                                      
REMARK 465     ALA A   378                                                      
REMARK 465     ALA A   379                                                      
REMARK 465     LYS A   380                                                      
REMARK 465     TRP A   381                                                      
REMARK 465     SER A   382                                                      
REMARK 465     HIS A   383                                                      
REMARK 465     PRO A   384                                                      
REMARK 465     GLN A   385                                                      
REMARK 465     PHE A   386                                                      
REMARK 465     GLU A   387                                                      
REMARK 465     LYS A   388                                                      
REMARK 465     MET B     1                                                      
REMARK 465     MET B     2                                                      
REMARK 465     ARG B     3                                                      
REMARK 465     ALA B     4                                                      
REMARK 465     SER B     5                                                      
REMARK 465     PHE B     6                                                      
REMARK 465     LEU B     7                                                      
REMARK 465     VAL B     8                                                      
REMARK 465     LEU B     9                                                      
REMARK 465     ALA B    10                                                      
REMARK 465     ALA B    11                                                      
REMARK 465     LEU B    12                                                      
REMARK 465     VAL B    13                                                      
REMARK 465     LEU B    14                                                      
REMARK 465     GLY B    15                                                      
REMARK 465     ALA B    16                                                      
REMARK 465     ARG B    17                                                      
REMARK 465     SER B    18                                                      
REMARK 465     ALA B    19                                                      
REMARK 465     ALA B    20                                                      
REMARK 465     GLU B    21                                                      
REMARK 465     PRO B    22                                                      
REMARK 465     ALA B    23                                                      
REMARK 465     PRO B    24                                                      
REMARK 465     ILE B   147                                                      
REMARK 465     VAL B   148                                                      
REMARK 465     ALA B   149                                                      
REMARK 465     ARG B   150                                                      
REMARK 465     PHE B   151                                                      
REMARK 465     ARG B   152                                                      
REMARK 465     ALA B   153                                                      
REMARK 465     ASP B   154                                                      
REMARK 465     ALA B   155                                                      
REMARK 465     ASP B   156                                                      
REMARK 465     TYR B   157                                                      
REMARK 465     ARG B   158                                                      
REMARK 465     ARG B   159                                                      
REMARK 465     TRP B   160                                                      
REMARK 465     PHE B   161                                                      
REMARK 465     ALA B   162                                                      
REMARK 465     ALA B   163                                                      
REMARK 465     ALA B   164                                                      
REMARK 465     PHE B   165                                                      
REMARK 465     PRO B   166                                                      
REMARK 465     GLU B   167                                                      
REMARK 465     MET B   168                                                      
REMARK 465     SER B   169                                                      
REMARK 465     GLU B   170                                                      
REMARK 465     PRO B   171                                                      
REMARK 465     LYS B   259                                                      
REMARK 465     GLY B   260                                                      
REMARK 465     THR B   375                                                      
REMARK 465     PRO B   376                                                      
REMARK 465     THR B   377                                                      
REMARK 465     ALA B   378                                                      
REMARK 465     ALA B   379                                                      
REMARK 465     LYS B   380                                                      
REMARK 465     TRP B   381                                                      
REMARK 465     SER B   382                                                      
REMARK 465     HIS B   383                                                      
REMARK 465     PRO B   384                                                      
REMARK 465     GLN B   385                                                      
REMARK 465     PHE B   386                                                      
REMARK 465     GLU B   387                                                      
REMARK 465     LYS B   388                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    ALA B   139     OD1  ASN B   143              1.20            
REMARK 500   OG1  THR B   110     OE1  GLN B   235              1.61            
REMARK 500   OE1  GLU A   219     OE1  GLU B   314              1.90            
REMARK 500   SG   CYS A    70     CBB  HEC A   402              1.95            
REMARK 500   SG   CYS B    70     CBB  HEC B   401              2.00            
REMARK 500   O    SER B    63     O    MET B   137              2.07            
REMARK 500   SG   CYS A   223     CBB  HEC A   401              2.07            
REMARK 500   CG   LYS A   318     OD2  ASP A   327              2.12            
REMARK 500   OE1  GLU A   219     OE2  GLU A   222              2.14            
REMARK 500   O    ALA B   139     CG   ASN B   143              2.14            
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   NH2  ARG A   158     OE2  GLU B   243     2564     2.16            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    TYR B 296   CE1   TYR B 296   CZ     -0.082                       
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    LEU A 111   N   -  CA  -  C   ANGL. DEV. = -16.7 DEGREES          
REMARK 500    THR A 112   C   -  N   -  CA  ANGL. DEV. =  43.9 DEGREES          
REMARK 500    THR A 112   N   -  CA  -  CB  ANGL. DEV. = -11.8 DEGREES          
REMARK 500    GLY A 322   N   -  CA  -  C   ANGL. DEV. =  19.2 DEGREES          
REMARK 500    ALA B  25   CB  -  CA  -  C   ANGL. DEV. =  30.5 DEGREES          
REMARK 500    ALA B  25   N   -  CA  -  C   ANGL. DEV. = -34.3 DEGREES          
REMARK 500    TRP B  26   N   -  CA  -  CB  ANGL. DEV. =  12.6 DEGREES          
REMARK 500    SER B  63   N   -  CA  -  C   ANGL. DEV. =  17.4 DEGREES          
REMARK 500    ARG B  78   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.6 DEGREES          
REMARK 500    LEU B 129   CA  -  CB  -  CG  ANGL. DEV. =  15.5 DEGREES          
REMARK 500    LEU B 129   N   -  CA  -  C   ANGL. DEV. =  25.5 DEGREES          
REMARK 500    PHE B 130   N   -  CA  -  C   ANGL. DEV. = -17.2 DEGREES          
REMARK 500    SER B 140   CB  -  CA  -  C   ANGL. DEV. = -18.1 DEGREES          
REMARK 500    SER B 140   N   -  CA  -  C   ANGL. DEV. =  36.3 DEGREES          
REMARK 500    ALA B 142   C   -  N   -  CA  ANGL. DEV. =  15.7 DEGREES          
REMARK 500    SER B 173   CB  -  CA  -  C   ANGL. DEV. = -13.9 DEGREES          
REMARK 500    ASP B 257   CB  -  CA  -  C   ANGL. DEV. = -17.0 DEGREES          
REMARK 500    ASP B 257   N   -  CA  -  C   ANGL. DEV. =  20.1 DEGREES          
REMARK 500    VAL B 339   N   -  CA  -  C   ANGL. DEV. = -19.4 DEGREES          
REMARK 500    LYS B 340   N   -  CA  -  CB  ANGL. DEV. = -16.8 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    PRO A  31      173.89    -53.61                                   
REMARK 500    PHE A  80       40.22     73.17                                   
REMARK 500    TYR A 104       -8.13     68.80                                   
REMARK 500    THR A 112     -138.30     70.72                                   
REMARK 500    ALA A 114       81.56   -162.15                                   
REMARK 500    GLU A 136      -80.14   -115.95                                   
REMARK 500    THR A 206      157.37    -43.37                                   
REMARK 500    GLU A 219       11.77    -66.40                                   
REMARK 500    LYS A 220      -63.44    -95.80                                   
REMARK 500    HIS A 238     -162.64   -115.80                                   
REMARK 500    GLU A 243       74.08     46.03                                   
REMARK 500    MET A 297      158.95     81.71                                   
REMARK 500    SER A 362      -70.97    -60.55                                   
REMARK 500    LEU A 363      -50.18    -23.31                                   
REMARK 500    LYS B  32      -38.38    -35.81                                   
REMARK 500    TYR B 104       -2.32     69.26                                   
REMARK 500    THR B 112      170.36     79.18                                   
REMARK 500    ALA B 114       74.26   -154.92                                   
REMARK 500    ASN B 115       87.15   -153.95                                   
REMARK 500    VAL B 119       -5.69   -142.38                                   
REMARK 500    ASP B 133     -123.70     51.74                                   
REMARK 500    GLU B 136      -76.90   -112.78                                   
REMARK 500    SER B 140       43.45     70.76                                   
REMARK 500    ASP B 141       52.14     28.23                                   
REMARK 500    ALA B 142     -178.56    168.78                                   
REMARK 500    ASN B 143       14.76     53.29                                   
REMARK 500    LYS B 144       28.03    -72.42                                   
REMARK 500    ALA B 145       41.54    -97.52                                   
REMARK 500    SER B 173      116.35    103.83                                   
REMARK 500    ASP B 192       19.59   -147.10                                   
REMARK 500    GLN B 200      -60.92   -127.07                                   
REMARK 500    GLU B 202       43.57    -76.83                                   
REMARK 500    THR B 206      150.40    -45.99                                   
REMARK 500    GLU B 222       -1.22     84.89                                   
REMARK 500    ASP B 233     -154.94   -139.60                                   
REMARK 500    HIS B 238     -169.65   -112.59                                   
REMARK 500    ASP B 255      107.00   -168.05                                   
REMARK 500    ALA B 264     -131.05     51.32                                   
REMARK 500    THR B 273      -75.99    -74.53                                   
REMARK 500    MET B 297      158.34     89.69                                   
REMARK 500    SER B 321       84.92   -153.04                                   
REMARK 500    ALA B 330       45.82   -102.96                                   
REMARK 500    VAL B 339     -154.13   -129.31                                   
REMARK 500    GLU B 361      -64.26    -98.32                                   
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                             HEC A 402  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  74   NE2                                                    
REMARK 620 2 HEC A 402   NA   91.5                                              
REMARK 620 3 HEC A 402   NB   90.3  88.4                                        
REMARK 620 4 HEC A 402   NC   90.7 177.7  91.3                                  
REMARK 620 5 HEC A 402   ND   92.1  91.9 177.5  88.2                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 403  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASN A  98   OD1                                                    
REMARK 620 2 THR A 293   O   145.3                                              
REMARK 620 3 PRO A 295   O    94.3  82.0                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEC A 401  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 227   NE2                                                    
REMARK 620 2 HEC A 401   NA   95.8                                              
REMARK 620 3 HEC A 401   NB   92.5  90.1                                        
REMARK 620 4 HEC A 401   NC   86.4 177.9  89.8                                  
REMARK 620 5 HEC A 401   ND   89.6  90.1 177.8  89.9                            
REMARK 620 6 TYR A 312   OH  169.1  90.6  96.4  87.3  81.5                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEC B 401  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  74   NE2                                                    
REMARK 620 2 HEC B 401   NA   91.7                                              
REMARK 620 3 HEC B 401   NB   88.5  88.8                                        
REMARK 620 4 HEC B 401   NC   90.0 178.3  91.1                                  
REMARK 620 5 HEC B 401   ND   93.8  91.3 177.7  88.8                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEC B 402  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B 227   NE2                                                    
REMARK 620 2 HEC B 402   NA   93.7                                              
REMARK 620 3 HEC B 402   NB   91.4  89.5                                        
REMARK 620 4 HEC B 402   NC   88.5 177.8  90.7                                  
REMARK 620 5 HEC B 402   ND   91.0  91.1 177.5  88.6                            
REMARK 620 6 TYR B 312   OH  173.2  88.9  95.0  88.9  82.6                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA B 403  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 THR B 293   O                                                      
REMARK 620 2 PRO B 295   O    76.8                                              
REMARK 620 N                    1                                               
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue HEC A 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue HEC A 402                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CA A 403                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue HEC B 402                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CA B 403                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for Di-peptide HEC B 401 and CYS B    
REMARK 800  70                                                                  
DBREF1 6E1C A    1   380  UNP                  A0A2D2CY72_METTR                 
DBREF2 6E1C A     A0A2D2CY72                          1         380             
DBREF1 6E1C B    1   380  UNP                  A0A2D2CY72_METTR                 
DBREF2 6E1C B     A0A2D2CY72                          1         380             
SEQADV 6E1C TRP A  381  UNP  A0A2D2CY7           EXPRESSION TAG                 
SEQADV 6E1C SER A  382  UNP  A0A2D2CY7           EXPRESSION TAG                 
SEQADV 6E1C HIS A  383  UNP  A0A2D2CY7           EXPRESSION TAG                 
SEQADV 6E1C PRO A  384  UNP  A0A2D2CY7           EXPRESSION TAG                 
SEQADV 6E1C GLN A  385  UNP  A0A2D2CY7           EXPRESSION TAG                 
SEQADV 6E1C PHE A  386  UNP  A0A2D2CY7           EXPRESSION TAG                 
SEQADV 6E1C GLU A  387  UNP  A0A2D2CY7           EXPRESSION TAG                 
SEQADV 6E1C LYS A  388  UNP  A0A2D2CY7           EXPRESSION TAG                 
SEQADV 6E1C TRP B  381  UNP  A0A2D2CY7           EXPRESSION TAG                 
SEQADV 6E1C SER B  382  UNP  A0A2D2CY7           EXPRESSION TAG                 
SEQADV 6E1C HIS B  383  UNP  A0A2D2CY7           EXPRESSION TAG                 
SEQADV 6E1C PRO B  384  UNP  A0A2D2CY7           EXPRESSION TAG                 
SEQADV 6E1C GLN B  385  UNP  A0A2D2CY7           EXPRESSION TAG                 
SEQADV 6E1C PHE B  386  UNP  A0A2D2CY7           EXPRESSION TAG                 
SEQADV 6E1C GLU B  387  UNP  A0A2D2CY7           EXPRESSION TAG                 
SEQADV 6E1C LYS B  388  UNP  A0A2D2CY7           EXPRESSION TAG                 
SEQRES   1 A  388  MET MET ARG ALA SER PHE LEU VAL LEU ALA ALA LEU VAL          
SEQRES   2 A  388  LEU GLY ALA ARG SER ALA ALA GLU PRO ALA PRO ALA TRP          
SEQRES   3 A  388  ASN TRP ASP LEU PRO LYS TYR ILE PRO PRO PRO ARG VAL          
SEQRES   4 A  388  PRO VAL ASP ASN PRO MET SER GLU GLU LYS PHE GLN LEU          
SEQRES   5 A  388  GLY ARG ARG LEU PHE TYR ASP LYS ARG LEU SER GLY ASN          
SEQRES   6 A  388  GLY THR LEU SER CYS SER SER CYS HIS LEU GLN GLU ARG          
SEQRES   7 A  388  ALA PHE THR ASP GLY ARG THR VAL SER ILE GLY SER THR          
SEQRES   8 A  388  GLY ALA LYS THR PRO ARG ASN ALA PRO SER ILE ALA TYR          
SEQRES   9 A  388  SER GLY TRP HIS GLY THR LEU THR TRP ALA ASN PRO ALA          
SEQRES  10 A  388  LEU VAL THR LEU GLU ARG GLN MET LEU ASN PRO LEU PHE          
SEQRES  11 A  388  GLY ALA ASP PRO ILE GLU MET GLY ALA SER ASP ALA ASN          
SEQRES  12 A  388  LYS ALA GLU ILE VAL ALA ARG PHE ARG ALA ASP ALA ASP          
SEQRES  13 A  388  TYR ARG ARG TRP PHE ALA ALA ALA PHE PRO GLU MET SER          
SEQRES  14 A  388  GLU PRO ILE SER PHE ALA THR ILE ILE ALA ALA ILE SER          
SEQRES  15 A  388  ALA PHE GLN ARG GLY VAL TYR SER PHE ASP SER ARG TYR          
SEQRES  16 A  388  ASP HIS TYR LEU GLN GLY GLU ALA GLN LEU THR GLU ALA          
SEQRES  17 A  388  GLU GLN ARG GLY HIS ASP LEU TYR PHE GLY GLU LYS ALA          
SEQRES  18 A  388  GLU CYS HIS HIS CYS HIS GLY SER VAL GLY LEU ASP ASP          
SEQRES  19 A  388  GLN PHE VAL HIS ALA ARG THR ARG GLU PRO GLU LEU PRO          
SEQRES  20 A  388  PHE HIS ASN THR GLY LEU TYR ASP ILE ASP GLY LYS GLY          
SEQRES  21 A  388  ALA TYR PRO ALA PRO ASN HIS GLY LEU PHE ASP ILE THR          
SEQRES  22 A  388  GLY ASP PRO ASP ASP MET GLY LYS PHE ARG ALA PRO SER          
SEQRES  23 A  388  LEU ARG ASN ILE ALA LEU THR ALA PRO TYR MET HIS ASP          
SEQRES  24 A  388  GLY SER VAL ALA THR LEU GLU GLU VAL ILE ASP ILE TYR          
SEQRES  25 A  388  SER GLU GLY GLY ARG LYS ILE ALA SER GLY PRO HIS ALA          
SEQRES  26 A  388  GLY ASP GLY ARG ALA SER ALA LEU LYS SER GLY LEU ILE          
SEQRES  27 A  388  VAL LYS ILE ASP LEU THR ALA GLN GLU LYS ALA ASP LEU          
SEQRES  28 A  388  LEU ALA PHE LEU LYS THR LEU THR ASP GLU SER LEU ILE          
SEQRES  29 A  388  ALA SER PRO ARG PHE SER ASP PRO TRP ARG THR PRO THR          
SEQRES  30 A  388  ALA ALA LYS TRP SER HIS PRO GLN PHE GLU LYS                  
SEQRES   1 B  388  MET MET ARG ALA SER PHE LEU VAL LEU ALA ALA LEU VAL          
SEQRES   2 B  388  LEU GLY ALA ARG SER ALA ALA GLU PRO ALA PRO ALA TRP          
SEQRES   3 B  388  ASN TRP ASP LEU PRO LYS TYR ILE PRO PRO PRO ARG VAL          
SEQRES   4 B  388  PRO VAL ASP ASN PRO MET SER GLU GLU LYS PHE GLN LEU          
SEQRES   5 B  388  GLY ARG ARG LEU PHE TYR ASP LYS ARG LEU SER GLY ASN          
SEQRES   6 B  388  GLY THR LEU SER CYS SER SER CYS HIS LEU GLN GLU ARG          
SEQRES   7 B  388  ALA PHE THR ASP GLY ARG THR VAL SER ILE GLY SER THR          
SEQRES   8 B  388  GLY ALA LYS THR PRO ARG ASN ALA PRO SER ILE ALA TYR          
SEQRES   9 B  388  SER GLY TRP HIS GLY THR LEU THR TRP ALA ASN PRO ALA          
SEQRES  10 B  388  LEU VAL THR LEU GLU ARG GLN MET LEU ASN PRO LEU PHE          
SEQRES  11 B  388  GLY ALA ASP PRO ILE GLU MET GLY ALA SER ASP ALA ASN          
SEQRES  12 B  388  LYS ALA GLU ILE VAL ALA ARG PHE ARG ALA ASP ALA ASP          
SEQRES  13 B  388  TYR ARG ARG TRP PHE ALA ALA ALA PHE PRO GLU MET SER          
SEQRES  14 B  388  GLU PRO ILE SER PHE ALA THR ILE ILE ALA ALA ILE SER          
SEQRES  15 B  388  ALA PHE GLN ARG GLY VAL TYR SER PHE ASP SER ARG TYR          
SEQRES  16 B  388  ASP HIS TYR LEU GLN GLY GLU ALA GLN LEU THR GLU ALA          
SEQRES  17 B  388  GLU GLN ARG GLY HIS ASP LEU TYR PHE GLY GLU LYS ALA          
SEQRES  18 B  388  GLU CYS HIS HIS CYS HIS GLY SER VAL GLY LEU ASP ASP          
SEQRES  19 B  388  GLN PHE VAL HIS ALA ARG THR ARG GLU PRO GLU LEU PRO          
SEQRES  20 B  388  PHE HIS ASN THR GLY LEU TYR ASP ILE ASP GLY LYS GLY          
SEQRES  21 B  388  ALA TYR PRO ALA PRO ASN HIS GLY LEU PHE ASP ILE THR          
SEQRES  22 B  388  GLY ASP PRO ASP ASP MET GLY LYS PHE ARG ALA PRO SER          
SEQRES  23 B  388  LEU ARG ASN ILE ALA LEU THR ALA PRO TYR MET HIS ASP          
SEQRES  24 B  388  GLY SER VAL ALA THR LEU GLU GLU VAL ILE ASP ILE TYR          
SEQRES  25 B  388  SER GLU GLY GLY ARG LYS ILE ALA SER GLY PRO HIS ALA          
SEQRES  26 B  388  GLY ASP GLY ARG ALA SER ALA LEU LYS SER GLY LEU ILE          
SEQRES  27 B  388  VAL LYS ILE ASP LEU THR ALA GLN GLU LYS ALA ASP LEU          
SEQRES  28 B  388  LEU ALA PHE LEU LYS THR LEU THR ASP GLU SER LEU ILE          
SEQRES  29 B  388  ALA SER PRO ARG PHE SER ASP PRO TRP ARG THR PRO THR          
SEQRES  30 B  388  ALA ALA LYS TRP SER HIS PRO GLN PHE GLU LYS                  
HET    HEC  A 401      43                                                       
HET    HEC  A 402      43                                                       
HET     CA  A 403       1                                                       
HET    HEC  B 401      43                                                       
HET    HEC  B 402      43                                                       
HET     CA  B 403       1                                                       
HETNAM     HEC HEME C                                                           
HETNAM      CA CALCIUM ION                                                      
FORMUL   3  HEC    4(C34 H34 FE N4 O4)                                          
FORMUL   5   CA    2(CA 2+)                                                     
FORMUL   9  HOH   *52(H2 O)                                                     
HELIX    1 AA1 SER A   46  TYR A   58  1                                  13    
HELIX    2 AA2 SER A   69  CYS A   73  5                                   5    
HELIX    3 AA3 LEU A   75  ALA A   79  5                                   5    
HELIX    4 AA4 TYR A  104  HIS A  108  5                                   5    
HELIX    5 AA5 THR A  120  MET A  125  1                                   6    
HELIX    6 AA6 MET A  125  GLY A  131  1                                   7    
HELIX    7 AA7 ASN A  143  ALA A  153  1                                  11    
HELIX    8 AA8 ASP A  154  PHE A  165  1                                  12    
HELIX    9 AA9 SER A  173  ARG A  186  1                                  14    
HELIX   10 AB1 SER A  193  GLY A  201  1                                   9    
HELIX   11 AB2 THR A  206  PHE A  217  1                                  12    
HELIX   12 AB3 CYS A  223  GLY A  228  1                                   6    
HELIX   13 AB4 LEU A  269  GLY A  274  1                                   6    
HELIX   14 AB5 ASP A  275  MET A  279  5                                   5    
HELIX   15 AB6 ASN A  289  THR A  293  5                                   5    
HELIX   16 AB7 THR A  304  GLU A  314  1                                  11    
HELIX   17 AB8 THR A  344  LYS A  356  1                                  13    
HELIX   18 AB9 THR A  357  THR A  359  5                                   3    
HELIX   19 AC1 SER A  366  SER A  370  5                                   5    
HELIX   20 AC2 SER B   46  TYR B   58  1                                  13    
HELIX   21 AC3 ASP B   59  SER B   63  5                                   5    
HELIX   22 AC4 SER B   69  CYS B   73  5                                   5    
HELIX   23 AC5 LEU B   75  ALA B   79  5                                   5    
HELIX   24 AC6 TYR B  104  HIS B  108  5                                   5    
HELIX   25 AC7 THR B  120  MET B  125  1                                   6    
HELIX   26 AC8 MET B  125  PHE B  130  1                                   6    
HELIX   27 AC9 SER B  173  GLY B  187  1                                  15    
HELIX   28 AD1 SER B  193  LEU B  199  1                                   7    
HELIX   29 AD2 THR B  206  GLY B  218  1                                  13    
HELIX   30 AD3 GLU B  222  CYS B  226  5                                   5    
HELIX   31 AD4 HIS B  267  ILE B  272  5                                   6    
HELIX   32 AD5 ASN B  289  THR B  293  5                                   5    
HELIX   33 AD6 THR B  304  GLU B  314  1                                  11    
HELIX   34 AD7 ARG B  329  SER B  331  5                                   3    
HELIX   35 AD8 THR B  344  THR B  357  1                                  14    
HELIX   36 AD9 GLU B  361  SER B  366  1                                   6    
SHEET    1 AA1 2 HIS A 249  ASN A 250  0                                        
SHEET    2 AA1 2 LYS A 281  PHE A 282 -1  O  PHE A 282   N  HIS A 249           
SHEET    1 AA2 2 LYS A 318  ILE A 319  0                                        
SHEET    2 AA2 2 GLY A 326  ASP A 327 -1  O  GLY A 326   N  ILE A 319           
SHEET    1 AA3 2 LYS B 318  ILE B 319  0                                        
SHEET    2 AA3 2 GLY B 326  ASP B 327 -1  O  GLY B 326   N  ILE B 319           
LINK         NE2 HIS A  74                FE   HEC A 402     1555   1555  2.33  
LINK         OD1 ASN A  98                CA    CA A 403     1555   1555  2.51  
LINK         NE2 HIS A 227                FE   HEC A 401     1555   1555  2.18  
LINK         O   THR A 293                CA    CA A 403     1555   1555  2.37  
LINK         O   PRO A 295                CA    CA A 403     1555   1555  2.10  
LINK         OH  TYR A 312                FE   HEC A 401     1555   1555  2.42  
LINK         NE2 HIS B  74                FE   HEC B 401     1555   1555  2.40  
LINK         NE2 HIS B 227                FE   HEC B 402     1555   1555  2.20  
LINK         O   THR B 293                CA    CA B 403     1555   1555  2.44  
LINK         O   PRO B 295                CA    CA B 403     1555   1555  2.32  
LINK         OH  TYR B 312                FE   HEC B 402     1555   1555  2.34  
CISPEP   1 ASP A  133    PRO A  134          0       -17.73                     
CISPEP   2 ALA A  264    PRO A  265          0        11.43                     
CISPEP   3 ALA A  294    PRO A  295          0         2.20                     
CISPEP   4 ALA B  294    PRO B  295          0        -6.94                     
SITE     1 AC1 18 TRP A 113  ALA A 221  CYS A 223  CYS A 226                    
SITE     2 AC1 18 HIS A 227  HIS A 249  THR A 251  LEU A 253                    
SITE     3 AC1 18 PHE A 282  PRO A 285  LEU A 287  ILE A 290                    
SITE     4 AC1 18 TYR A 296  MET A 297  HIS A 298  LEU A 305                    
SITE     5 AC1 18 TYR A 312  SER A 335                                          
SITE     1 AC2 23 CYS A  70  CYS A  73  HIS A  74  SER A  87                    
SITE     2 AC2 23 ILE A  88  GLY A  89  THR A  95  ARG A  97                    
SITE     3 AC2 23 PRO A 100  SER A 101  ILE A 102  HIS A 108                    
SITE     4 AC2 23 LEU A 111  THR A 112  TRP A 113  LEU A 121                    
SITE     5 AC2 23 GLN A 124  PRO A 128  GLU A 136  MET A 137                    
SITE     6 AC2 23 ILE A 181  GLN A 185  ARG A 283                               
SITE     1 AC3  3 ASN A  98  THR A 293  PRO A 295                               
SITE     1 AC4 17 TRP B 113  ALA B 221  CYS B 223  CYS B 226                    
SITE     2 AC4 17 HIS B 227  HIS B 249  LEU B 253  PHE B 282                    
SITE     3 AC4 17 ARG B 283  PRO B 285  ILE B 290  TYR B 296                    
SITE     4 AC4 17 MET B 297  HIS B 298  LEU B 305  TYR B 312                    
SITE     5 AC4 17 LEU B 337                                                     
SITE     1 AC5  3 ASN B  98  THR B 293  PRO B 295                               
SITE     1 AC6 22 PHE B  57  SER B  69  SER B  71  SER B  72                    
SITE     2 AC6 22 CYS B  73  HIS B  74  SER B  87  ILE B  88                    
SITE     3 AC6 22 GLY B  89  THR B  95  ARG B  97  PRO B 100                    
SITE     4 AC6 22 SER B 101  ILE B 102  HIS B 108  LEU B 111                    
SITE     5 AC6 22 THR B 112  TRP B 113  GLN B 124  ILE B 181                    
SITE     6 AC6 22 GLN B 185  ARG B 283                                          
CRYST1   71.557   85.757  133.600  90.00  90.00  90.00 P 21 21 21    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      0.013975  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011661  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007485        0.00000