PDB Short entry for 1HRK
HEADER    LYASE                                   21-DEC-00   1HRK              
TITLE     CRYSTAL STRUCTURE OF HUMAN FERROCHELATASE                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: FERROCHELATASE;                                            
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: MATURE LENGTH;                                             
COMPND   5 SYNONYM: PROTOHEME FERRO-LYASE, HEME SYNTHETASE;                     
COMPND   6 EC: 4.99.1.1;                                                        
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: JM109;                                     
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PHDTF20                                   
KEYWDS    FERROCHELATASE, FE2S2 CLUSTER, HEME BIOSYNTHESIS, PROTOHEME FERRO-    
KEYWDS   2 LYASE, MATURE LENGTH, PROTEOLYTICALLY PROCESSED MITOCHONDRIAL INNER  
KEYWDS   3 MEMBRANE PROTEIN, LYASE                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.K.WU,H.A.DAILEY,J.P.ROSE,A.BURDEN,V.M.SELLERS,B.-C.WANG             
REVDAT   6   07-FEB-24 1HRK    1       REMARK                                   
REVDAT   5   27-OCT-21 1HRK    1       REMARK SEQADV LINK                       
REVDAT   4   04-OCT-17 1HRK    1       REMARK                                   
REVDAT   3   24-FEB-09 1HRK    1       VERSN                                    
REVDAT   2   01-APR-03 1HRK    1       JRNL                                     
REVDAT   1   22-JUN-01 1HRK    0                                                
JRNL        AUTH   C.K.WU,H.A.DAILEY,J.P.ROSE,A.BURDEN,V.M.SELLERS,B.C.WANG     
JRNL        TITL   THE 2.0 A STRUCTURE OF HUMAN FERROCHELATASE, THE TERMINAL    
JRNL        TITL 2 ENZYME OF HEME BIOSYNTHESIS.                                 
JRNL        REF    NAT.STRUCT.BIOL.              V.   8   156 2001              
JRNL        REFN                   ISSN 1072-8368                               
JRNL        PMID   11175906                                                     
JRNL        DOI    10.1038/84152                                                
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   A.E.BURDEN,C.-K.WU,T.A.DAILEY,J.L.H.BUSCH,I.K.DHAWAN,        
REMARK   1  AUTH 2 J.P.ROSE,B.C.WANG,H.A.DAILEY                                 
REMARK   1  TITL   HUMAN FERROCHELATASE: CRYSTALLIZATION, CHARACTERIZATION OF   
REMARK   1  TITL 2 THE [2FE-2S] CLUSTER AND DETERMINATION THAT THE ENZYME IS A  
REMARK   1  TITL 3 HOMODIMER                                                    
REMARK   1  REF    BIOCHIM.BIOPHYS.ACTA          V.1435   191 1999              
REMARK   1  REFN                   ISSN 0006-3002                               
REMARK   1  DOI    10.1016/S0167-4838(99)00196-X                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 0.9                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.87                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 2442692.640                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 98.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 60384                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.202                           
REMARK   3   FREE R VALUE                     : 0.226                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 3.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1863                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.005                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.00                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.13                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 97.80                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 9591                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2090                       
REMARK   3   BIN FREE R VALUE                    : 0.2430                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 3.00                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 301                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.014                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5708                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 182                                     
REMARK   3   SOLVENT ATOMS            : 596                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 12.40                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 19.20                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -2.15000                                             
REMARK   3    B22 (A**2) : -1.40000                                             
REMARK   3    B33 (A**2) : 3.55000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.23                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.09                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 8.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.26                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.14                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.005                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.300                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 21.10                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.920                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 0.560 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.000 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 0.990 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 1.650 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.38                                                 
REMARK   3   BSOL        : 48.61                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARA                                 
REMARK   3  PARAMETER FILE  3  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1HRK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-DEC-00.                  
REMARK 100 THE DEPOSITION ID IS D_1000012546.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 20-OCT-98; 17-OCT-98               
REMARK 200  TEMPERATURE           (KELVIN) : 100; NULL                          
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 2                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N; N                               
REMARK 200  RADIATION SOURCE               : ROTATING ANODE; NULL               
REMARK 200  BEAMLINE                       : NULL; NULL                         
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RU200; NULL                 
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M; M                               
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418; NULL                       
REMARK 200  MONOCHROMATOR                  : OSMIC OPTICS; NI FILTER            
REMARK 200  OPTICS                         : MSC BLUE CONFOCAL OPTICS; YALE     
REMARK 200                                   MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE; IMAGE PLATE           
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV; MARRESEARCH       
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : CRYSTALCLEAR, DENZO V. 1.9.1       
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK V. 1.9.1                 
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 60384                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.4                               
REMARK 200  DATA REDUNDANCY                : 20.00                              
REMARK 200  R MERGE                    (I) : 0.05800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 48.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.95                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.99                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 10.00                              
REMARK 200  R MERGE FOR SHELL          (I) : 0.11700                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 12.00                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; SINGLE WAVELENGTH           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD                          
REMARK 200 SOFTWARE USED: ISAS                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 54.88                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.73                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 400, AMMONIUM SULFATE, SODIUM        
REMARK 280  PHOSPHATE, HEPES, PH 7.5, VAPOR DIFFUSION, HANGING DROP,            
REMARK 280  TEMPERATURE 277K                                                    
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       46.71650            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       54.84950            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       43.78450            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       54.84950            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       46.71650            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       43.78450            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 8510 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 26660 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -39.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     ARG A  65    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A  66    CG   CD   CE   NZ                                   
REMARK 470     LYS A 113    CG   CD   CE   NZ                                   
REMARK 470     LYS A 118    CG   CD   CE   NZ                                   
REMARK 470     GLN A 212    CG   CD   OE1  NE2                                  
REMARK 470     LYS A 252    CG   CD   CE   NZ                                   
REMARK 470     LYS A 358    CG   CD   CE   NZ                                   
REMARK 470     GLU A 359    CG   CD   OE1  OE2                                  
REMARK 470     ARG B  65    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS B  66    CG   CD   CE   NZ                                   
REMARK 470     LYS B 113    CG   CD   CE   NZ                                   
REMARK 470     LYS B 118    CG   CD   CE   NZ                                   
REMARK 470     GLN B 212    CG   CD   OE1  NE2                                  
REMARK 470     LYS B 252    CG   CD   CE   NZ                                   
REMARK 470     LYS B 358    CG   CD   CE   NZ                                   
REMARK 470     GLU B 359    CG   CD   OE1  OE2                                  
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    ILE A 103       48.59     35.32                                   
REMARK 500    THR A 198      -83.74   -112.60                                   
REMARK 500    TRP A 227       54.76   -168.48                                   
REMARK 500    TYR A 346      -65.69   -108.03                                   
REMARK 500    ASN A 372     -110.58     35.51                                   
REMARK 500    CYS A 395      170.57    179.80                                   
REMARK 500    ILE B 103       51.90     32.46                                   
REMARK 500    THR B 198      -83.39   -115.00                                   
REMARK 500    TRP B 227       54.51   -166.63                                   
REMARK 500    TYR B 346      -66.99   -107.48                                   
REMARK 500    ASN B 372     -113.67     33.94                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             FES A1499  FE1                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 196   SG                                                     
REMARK 620 2 FES A1499   S1  113.1                                              
REMARK 620 3 FES A1499   S2  112.8 105.9                                        
REMARK 620 4 CYS A 403   SG   93.6 112.4 119.1                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             FES A1499  FE2                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 406   SG                                                     
REMARK 620 2 FES A1499   S1  115.2                                              
REMARK 620 3 FES A1499   S2  110.4 105.4                                        
REMARK 620 4 CYS A 411   SG  100.0 106.2 120.0                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             FES B2999  FE1                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B 196   SG                                                     
REMARK 620 2 FES B2999   S1  114.8                                              
REMARK 620 3 FES B2999   S2  111.6 105.7                                        
REMARK 620 4 CYS B 403   SG   93.8 111.6 119.4                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             FES B2999  FE2                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B 406   SG                                                     
REMARK 620 2 FES B2999   S1  114.1                                              
REMARK 620 3 FES B2999   S2  112.2 105.5                                        
REMARK 620 4 CYS B 411   SG   99.3 107.3 118.7                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CHD A 1501                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CHD A 1502                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CHD A 1503                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CHD B 2501                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CHD B 2502                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CHD B 2503                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FES A 1499                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FES B 2999                
DBREF  1HRK A   65   423  UNP    P22830   HEMH_HUMAN      65    423             
DBREF  1HRK B   65   423  UNP    P22830   HEMH_HUMAN      65    423             
SEQADV 1HRK ARG A   96  UNP  P22830    GLN    96 ENGINEERED MUTATION            
SEQADV 1HRK LEU A  115  UNP  P22830    ARG   115 ENGINEERED MUTATION            
SEQADV 1HRK ARG B   96  UNP  P22830    GLN    96 ENGINEERED MUTATION            
SEQADV 1HRK LEU B  115  UNP  P22830    ARG   115 ENGINEERED MUTATION            
SEQRES   1 A  359  ARG LYS PRO LYS THR GLY ILE LEU MET LEU ASN MET GLY          
SEQRES   2 A  359  GLY PRO GLU THR LEU GLY ASP VAL HIS ASP PHE LEU LEU          
SEQRES   3 A  359  ARG LEU PHE LEU ASP ARG ASP LEU MET THR LEU PRO ILE          
SEQRES   4 A  359  GLN ASN LYS LEU ALA PRO PHE ILE ALA LYS ARG LEU THR          
SEQRES   5 A  359  PRO LYS ILE GLN GLU GLN TYR ARG ARG ILE GLY GLY GLY          
SEQRES   6 A  359  SER PRO ILE LYS ILE TRP THR SER LYS GLN GLY GLU GLY          
SEQRES   7 A  359  MET VAL LYS LEU LEU ASP GLU LEU SER PRO ASN THR ALA          
SEQRES   8 A  359  PRO HIS LYS TYR TYR ILE GLY PHE ARG TYR VAL HIS PRO          
SEQRES   9 A  359  LEU THR GLU GLU ALA ILE GLU GLU MET GLU ARG ASP GLY          
SEQRES  10 A  359  LEU GLU ARG ALA ILE ALA PHE THR GLN TYR PRO GLN TYR          
SEQRES  11 A  359  SER CYS SER THR THR GLY SER SER LEU ASN ALA ILE TYR          
SEQRES  12 A  359  ARG TYR TYR ASN GLN VAL GLY ARG LYS PRO THR MET LYS          
SEQRES  13 A  359  TRP SER THR ILE ASP ARG TRP PRO THR HIS HIS LEU LEU          
SEQRES  14 A  359  ILE GLN CYS PHE ALA ASP HIS ILE LEU LYS GLU LEU ASP          
SEQRES  15 A  359  HIS PHE PRO LEU GLU LYS ARG SER GLU VAL VAL ILE LEU          
SEQRES  16 A  359  PHE SER ALA HIS SER LEU PRO MET SER VAL VAL ASN ARG          
SEQRES  17 A  359  GLY ASP PRO TYR PRO GLN GLU VAL SER ALA THR VAL GLN          
SEQRES  18 A  359  LYS VAL MET GLU ARG LEU GLU TYR CYS ASN PRO TYR ARG          
SEQRES  19 A  359  LEU VAL TRP GLN SER LYS VAL GLY PRO MET PRO TRP LEU          
SEQRES  20 A  359  GLY PRO GLN THR ASP GLU SER ILE LYS GLY LEU CYS GLU          
SEQRES  21 A  359  ARG GLY ARG LYS ASN ILE LEU LEU VAL PRO ILE ALA PHE          
SEQRES  22 A  359  THR SER ASP HIS ILE GLU THR LEU TYR GLU LEU ASP ILE          
SEQRES  23 A  359  GLU TYR SER GLN VAL LEU ALA LYS GLU CYS GLY VAL GLU          
SEQRES  24 A  359  ASN ILE ARG ARG ALA GLU SER LEU ASN GLY ASN PRO LEU          
SEQRES  25 A  359  PHE SER LYS ALA LEU ALA ASP LEU VAL HIS SER HIS ILE          
SEQRES  26 A  359  GLN SER ASN GLU LEU CYS SER LYS GLN LEU THR LEU SER          
SEQRES  27 A  359  CYS PRO LEU CYS VAL ASN PRO VAL CYS ARG GLU THR LYS          
SEQRES  28 A  359  SER PHE PHE THR SER GLN GLN LEU                              
SEQRES   1 B  359  ARG LYS PRO LYS THR GLY ILE LEU MET LEU ASN MET GLY          
SEQRES   2 B  359  GLY PRO GLU THR LEU GLY ASP VAL HIS ASP PHE LEU LEU          
SEQRES   3 B  359  ARG LEU PHE LEU ASP ARG ASP LEU MET THR LEU PRO ILE          
SEQRES   4 B  359  GLN ASN LYS LEU ALA PRO PHE ILE ALA LYS ARG LEU THR          
SEQRES   5 B  359  PRO LYS ILE GLN GLU GLN TYR ARG ARG ILE GLY GLY GLY          
SEQRES   6 B  359  SER PRO ILE LYS ILE TRP THR SER LYS GLN GLY GLU GLY          
SEQRES   7 B  359  MET VAL LYS LEU LEU ASP GLU LEU SER PRO ASN THR ALA          
SEQRES   8 B  359  PRO HIS LYS TYR TYR ILE GLY PHE ARG TYR VAL HIS PRO          
SEQRES   9 B  359  LEU THR GLU GLU ALA ILE GLU GLU MET GLU ARG ASP GLY          
SEQRES  10 B  359  LEU GLU ARG ALA ILE ALA PHE THR GLN TYR PRO GLN TYR          
SEQRES  11 B  359  SER CYS SER THR THR GLY SER SER LEU ASN ALA ILE TYR          
SEQRES  12 B  359  ARG TYR TYR ASN GLN VAL GLY ARG LYS PRO THR MET LYS          
SEQRES  13 B  359  TRP SER THR ILE ASP ARG TRP PRO THR HIS HIS LEU LEU          
SEQRES  14 B  359  ILE GLN CYS PHE ALA ASP HIS ILE LEU LYS GLU LEU ASP          
SEQRES  15 B  359  HIS PHE PRO LEU GLU LYS ARG SER GLU VAL VAL ILE LEU          
SEQRES  16 B  359  PHE SER ALA HIS SER LEU PRO MET SER VAL VAL ASN ARG          
SEQRES  17 B  359  GLY ASP PRO TYR PRO GLN GLU VAL SER ALA THR VAL GLN          
SEQRES  18 B  359  LYS VAL MET GLU ARG LEU GLU TYR CYS ASN PRO TYR ARG          
SEQRES  19 B  359  LEU VAL TRP GLN SER LYS VAL GLY PRO MET PRO TRP LEU          
SEQRES  20 B  359  GLY PRO GLN THR ASP GLU SER ILE LYS GLY LEU CYS GLU          
SEQRES  21 B  359  ARG GLY ARG LYS ASN ILE LEU LEU VAL PRO ILE ALA PHE          
SEQRES  22 B  359  THR SER ASP HIS ILE GLU THR LEU TYR GLU LEU ASP ILE          
SEQRES  23 B  359  GLU TYR SER GLN VAL LEU ALA LYS GLU CYS GLY VAL GLU          
SEQRES  24 B  359  ASN ILE ARG ARG ALA GLU SER LEU ASN GLY ASN PRO LEU          
SEQRES  25 B  359  PHE SER LYS ALA LEU ALA ASP LEU VAL HIS SER HIS ILE          
SEQRES  26 B  359  GLN SER ASN GLU LEU CYS SER LYS GLN LEU THR LEU SER          
SEQRES  27 B  359  CYS PRO LEU CYS VAL ASN PRO VAL CYS ARG GLU THR LYS          
SEQRES  28 B  359  SER PHE PHE THR SER GLN GLN LEU                              
HET    CHD  A1501      29                                                       
HET    CHD  A1502      29                                                       
HET    CHD  A1503      29                                                       
HET    FES  A1499       4                                                       
HET    CHD  B2501      29                                                       
HET    CHD  B2502      29                                                       
HET    CHD  B2503      29                                                       
HET    FES  B2999       4                                                       
HETNAM     CHD CHOLIC ACID                                                      
HETNAM     FES FE2/S2 (INORGANIC) CLUSTER                                       
FORMUL   3  CHD    6(C24 H40 O5)                                                
FORMUL   6  FES    2(FE2 S2)                                                    
FORMUL  11  HOH   *596(H2 O)                                                    
HELIX    1   1 THR A   81  GLY A   83  5                                   3    
HELIX    2   2 ASP A   84  LEU A   94  1                                  11    
HELIX    3   3 ILE A  103  ILE A  126  1                                  24    
HELIX    4   4 PRO A  131  SER A  151  1                                  21    
HELIX    5   5 PRO A  152  ALA A  155  5                                   4    
HELIX    6   6 LEU A  169  ASP A  180  1                                  12    
HELIX    7   7 THR A  198  GLY A  214  1                                  17    
HELIX    8   8 HIS A  230  ASP A  246  1                                  17    
HELIX    9   9 HIS A  247  PHE A  248  5                                   2    
HELIX   10  10 PRO A  249  VAL A  256  5                                   8    
HELIX   11  11 PRO A  266  ASN A  271  1                                   6    
HELIX   12  12 PRO A  275  LEU A  291  1                                  17    
HELIX   13  13 GLN A  314  ARG A  325  1                                  12    
HELIX   14  14 HIS A  341  TYR A  346  1                                   6    
HELIX   15  15 VAL A  355  CYS A  360  1                                   6    
HELIX   16  16 ASN A  374  ASN A  392  1                                  19    
HELIX   17  17 LYS A  397  LEU A  401  5                                   5    
HELIX   18  18 PRO A  409  SER A  420  1                                  12    
HELIX   19  19 THR B   81  GLY B   83  5                                   3    
HELIX   20  20 ASP B   84  LEU B   94  1                                  11    
HELIX   21  21 ILE B  103  ILE B  126  1                                  24    
HELIX   22  22 PRO B  131  SER B  151  1                                  21    
HELIX   23  23 PRO B  152  ALA B  155  5                                   4    
HELIX   24  24 LEU B  169  ASP B  180  1                                  12    
HELIX   25  25 THR B  198  GLY B  214  1                                  17    
HELIX   26  26 HIS B  230  ASP B  246  1                                  17    
HELIX   27  27 HIS B  247  PHE B  248  5                                   2    
HELIX   28  28 PRO B  249  VAL B  256  5                                   8    
HELIX   29  29 PRO B  266  ASN B  271  1                                   6    
HELIX   30  30 PRO B  275  LEU B  291  1                                  17    
HELIX   31  31 GLN B  314  ARG B  325  1                                  12    
HELIX   32  32 HIS B  341  TYR B  346  1                                   6    
HELIX   33  33 VAL B  355  GLY B  361  1                                   7    
HELIX   34  34 ASN B  374  ASN B  392  1                                  19    
HELIX   35  35 LYS B  397  LEU B  401  5                                   5    
HELIX   36  36 PRO B  409  SER B  420  1                                  12    
SHEET    1   A 4 HIS A 157  PHE A 163  0                                        
SHEET    2   A 4 THR A  69  ASN A  75  1  O  THR A  69   N  LYS A 158           
SHEET    3   A 4 ARG A 184  THR A 189  1  O  ARG A 184   N  GLY A  70           
SHEET    4   A 4 LYS A 220  ILE A 224  1  O  LYS A 220   N  ALA A 185           
SHEET    1   B 4 TYR A 297  GLN A 302  0                                        
SHEET    2   B 4 VAL A 257  HIS A 263  1  O  ILE A 258   N  ARG A 298           
SHEET    3   B 4 ASN A 329  PRO A 334  1  O  ASN A 329   N  VAL A 257           
SHEET    4   B 4 ASN A 364  ARG A 367  1  O  ASN A 364   N  ILE A 330           
SHEET    1   C 4 HIS B 157  PHE B 163  0                                        
SHEET    2   C 4 THR B  69  ASN B  75  1  O  THR B  69   N  LYS B 158           
SHEET    3   C 4 ARG B 184  THR B 189  1  O  ARG B 184   N  GLY B  70           
SHEET    4   C 4 LYS B 220  ILE B 224  1  O  LYS B 220   N  ALA B 185           
SHEET    1   D 4 TYR B 297  GLN B 302  0                                        
SHEET    2   D 4 VAL B 257  HIS B 263  1  O  ILE B 258   N  ARG B 298           
SHEET    3   D 4 ASN B 329  PRO B 334  1  O  ASN B 329   N  VAL B 257           
SHEET    4   D 4 ASN B 364  ARG B 367  1  O  ASN B 364   N  ILE B 330           
LINK         SG  CYS A 196                FE1  FES A1499     1555   1555  2.31  
LINK         SG  CYS A 403                FE1  FES A1499     1555   1555  2.40  
LINK         SG  CYS A 406                FE2  FES A1499     1555   1555  2.38  
LINK         SG  CYS A 411                FE2  FES A1499     1555   1555  2.39  
LINK         SG  CYS B 196                FE1  FES B2999     1555   1555  2.36  
LINK         SG  CYS B 403                FE1  FES B2999     1555   1555  2.36  
LINK         SG  CYS B 406                FE2  FES B2999     1555   1555  2.39  
LINK         SG  CYS B 411                FE2  FES B2999     1555   1555  2.39  
CISPEP   1 ALA A  155    PRO A  156          0         0.09                     
CISPEP   2 HIS A  167    PRO A  168          0        -0.43                     
CISPEP   3 GLY A  312    PRO A  313          0         0.16                     
CISPEP   4 ALA B  155    PRO B  156          0        -0.03                     
CISPEP   5 HIS B  167    PRO B  168          0        -0.38                     
CISPEP   6 GLY B  312    PRO B  313          0         0.05                     
SITE     1 AC1 15 LEU A  92  LEU A  98  SER A 197  HIS A 263                    
SITE     2 AC1 15 LEU A 265  PRO A 266  VAL A 269  TRP A 310                    
SITE     3 AC1 15 CHD A1502  HOH A1544  HOH A1559  HOH A1569                    
SITE     4 AC1 15 HOH A1595  HOH A1633  HOH A1763                               
SITE     1 AC2 13 MET A  99  ARG A 114  LEU A 115  PRO A 266                    
SITE     2 AC2 13 MET A 308  CHD A1501  CHD A1503  HOH A1622                    
SITE     3 AC2 13 HOH A1679  HOH A1685  HOH A1698  HOH A1713                    
SITE     4 AC2 13 HOH A1726                                                     
SITE     1 AC3  5 LEU A 107  CHD A1502  HOH A1698  HOH A1726                    
SITE     2 AC3  5 PHE B 110                                                     
SITE     1 AC4 17 LEU B  92  PHE B  93  LEU B  98  SER B 197                    
SITE     2 AC4 17 HIS B 263  LEU B 265  PRO B 266  VAL B 269                    
SITE     3 AC4 17 TRP B 310  CHD B2502  HOH B3079  HOH B3091                    
SITE     4 AC4 17 HOH B3092  HOH B3094  HOH B3112  HOH B3218                    
SITE     5 AC4 17 HOH B3281                                                     
SITE     1 AC5 12 MET B  99  ARG B 114  LEU B 115  PRO B 266                    
SITE     2 AC5 12 MET B 308  CHD B2501  CHD B2503  HOH B3157                    
SITE     3 AC5 12 HOH B3173  HOH B3214  HOH B3219  HOH B3264                    
SITE     1 AC6  8 LYS A 106  PHE A 110  LEU B 101  ARG B 114                    
SITE     2 AC6  8 CHD B2502  HOH B3173  HOH B3219  HOH B3298                    
SITE     1 AC7  6 CYS A 196  ARG A 272  SER A 402  CYS A 403                    
SITE     2 AC7  6 CYS A 406  CYS A 411                                          
SITE     1 AC8  6 CYS B 196  ARG B 272  SER B 402  CYS B 403                    
SITE     2 AC8  6 CYS B 406  CYS B 411                                          
CRYST1   93.433   87.569  109.699  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      0.010703  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011420  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009116        0.00000