HEADER    OXIDOREDUCTASE                          08-AUG-14   4R20              
TITLE     ZEBRA FISH CYTOCHROME P450 17A2 WITH ABIRATERONE                      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CYTOCHROME P450 FAMILY 17 POLYPEPTIDE 2;                   
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: UNP RESIDUES 26-495;                                       
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: DANIO RERIO;                                    
SOURCE   3 ORGANISM_COMMON: LEOPARD DANIO,ZEBRA DANIO,ZEBRA FISH;               
SOURCE   4 ORGANISM_TAXID: 7955;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)GOLD;                             
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: CYP17A2/PET17B                            
KEYWDS    ABIRATERONE, ZEBRAFISH, P450 17A1, 17(ALPHA)-HYDROYLATION, LYSASE     
KEYWDS   2 REACTION, STEROID BIOSYNTHESIS, ENZYME KINETICS, OXIDOREDUCTASE      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.S.PALLAN,M.EGLI                                                     
REVDAT   5   28-FEB-24 4R20    1       REMARK SEQADV LINK                       
REVDAT   4   22-NOV-17 4R20    1       REMARK                                   
REVDAT   3   01-JUN-16 4R20    1       SOURCE                                   
REVDAT   2   04-MAR-15 4R20    1       JRNL                                     
REVDAT   1   31-DEC-14 4R20    0                                                
JRNL        AUTH   P.S.PALLAN,L.D.NAGY,L.LEI,E.GONZALEZ,V.M.KRAMLINGER,         
JRNL        AUTH 2 C.M.AZUMAYA,Z.WAWRZAK,M.R.WATERMAN,F.P.GUENGERICH,M.EGLI     
JRNL        TITL   STRUCTURAL AND KINETIC BASIS OF STEROID 17 ALPHA, 20-LYASE   
JRNL        TITL 2 ACTIVITY IN TELEOST FISH CYTOCHROME P450 17A1 AND ITS        
JRNL        TITL 3 ABSENCE IN CYTOCHROME P450 17A2.                             
JRNL        REF    J.BIOL.CHEM.                  V. 290  3248 2015              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   25533464                                                     
JRNL        DOI    10.1074/JBC.M114.627265                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.86 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0073                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.86                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 42.32                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 18674                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.227                           
REMARK   3   R VALUE            (WORKING SET) : 0.223                           
REMARK   3   FREE R VALUE                     : 0.305                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1005                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.86                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.94                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1342                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.51                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3160                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 66                           
REMARK   3   BIN FREE R VALUE                    : 0.4310                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6398                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 143                                     
REMARK   3   SOLVENT ATOMS            : 14                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 88.13                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 3.99000                                              
REMARK   3    B22 (A**2) : 0.72000                                              
REMARK   3    B33 (A**2) : -4.43000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -2.68000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.527         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.452         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 43.544        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.940                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.884                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  6676 ; 0.010 ; 0.019       
REMARK   3   BOND LENGTHS OTHERS               (A):  6421 ; 0.003 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  9118 ; 1.675 ; 2.002       
REMARK   3   BOND ANGLES OTHERS          (DEGREES): 14742 ; 0.891 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   810 ; 7.909 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   285 ;34.705 ;23.298       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  1072 ;19.048 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    53 ;21.140 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  1043 ; 0.085 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  7451 ; 0.008 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  1526 ; 0.003 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  3270 ; 4.120 ; 6.929       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  3269 ; 4.120 ; 6.927       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  4070 ; 6.574 ;10.375       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  4071 ; 6.573 ;10.377       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  3406 ; 4.200 ; 7.222       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  3407 ; 4.199 ; 7.222       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  5049 ; 6.678 ;10.653       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2): 28182 ;13.465 ;65.163       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2): 28182 ;13.465 ;65.162       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 1                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 2                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    55        A   482                          
REMARK   3    RESIDUE RANGE :   B    53        B   482                          
REMARK   3    ORIGIN FOR THE GROUP (A):  25.4402   4.9884  72.4692              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0110 T22:   0.2126                                     
REMARK   3      T33:   0.1199 T12:  -0.0119                                     
REMARK   3      T13:   0.0282 T23:   0.0310                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.1068 L22:   0.2245                                     
REMARK   3      L33:   1.5246 L12:  -0.0075                                     
REMARK   3      L13:   1.2888 L23:   0.0619                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0605 S12:   0.0559 S13:  -0.0174                       
REMARK   3      S21:  -0.0173 S22:   0.0852 S23:  -0.0587                       
REMARK   3      S31:  -0.0745 S32:   0.0986 S33:  -0.0247                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4R20 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-AUG-14.                  
REMARK 100 THE DEPOSITION ID IS D_1000086798.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 14-FEB-13                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 2                                  
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) : 1.00395                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : SI(111)                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MAR SCANNER 300 MM PLATE           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XIA2, XDS                          
REMARK 200  DATA SCALING SOFTWARE          : POINTLESS, AIMLESS                 
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 19689                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 42.320                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 5.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : 7.400                              
REMARK 200  R MERGE                    (I) : 0.09900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 23.7000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.90                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.98                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.90                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.78500                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.290                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD                          
REMARK 200 SOFTWARE USED: PHENIX (SAD)                                          
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 38.42                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.00                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.5% (W/V) TRYPTONE, 25 MM SODIUM        
REMARK 280  HEPES, AND 10% (W/V) POLYETHYLENE GLYCOL 3,350, PH 7.0, VAPOR       
REMARK 280  DIFFUSION, SITTING DROP, TEMPERATURE 293K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       39.88500            
REMARK 290   SMTRY3   2  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    16                                                      
REMARK 465     ALA A    17                                                      
REMARK 465     LYS A    18                                                      
REMARK 465     LYS A    19                                                      
REMARK 465     THR A    20                                                      
REMARK 465     SER A    21                                                      
REMARK 465     SER A    22                                                      
REMARK 465     LYS A    23                                                      
REMARK 465     GLY A    24                                                      
REMARK 465     LYS A    25                                                      
REMARK 465     GLU A    26                                                      
REMARK 465     GLY A    27                                                      
REMARK 465     VAL A    28                                                      
REMARK 465     GLY A    29                                                      
REMARK 465     SER A    30                                                      
REMARK 465     SER A    31                                                      
REMARK 465     SER A    32                                                      
REMARK 465     VAL A    33                                                      
REMARK 465     SER A    34                                                      
REMARK 465     PHE A    35                                                      
REMARK 465     PRO A    36                                                      
REMARK 465     CYS A    37                                                      
REMARK 465     LEU A    38                                                      
REMARK 465     PRO A    39                                                      
REMARK 465     ARG A    40                                                      
REMARK 465     LEU A    41                                                      
REMARK 465     PRO A    42                                                      
REMARK 465     LEU A    43                                                      
REMARK 465     LEU A    44                                                      
REMARK 465     GLY A    45                                                      
REMARK 465     SER A    46                                                      
REMARK 465     LEU A    47                                                      
REMARK 465     LEU A    48                                                      
REMARK 465     HIS A    49                                                      
REMARK 465     LEU A    50                                                      
REMARK 465     ARG A    51                                                      
REMARK 465     SER A    52                                                      
REMARK 465     ASN A    53                                                      
REMARK 465     LEU A    54                                                      
REMARK 465     LEU A   141                                                      
REMARK 465     PHE A   142                                                      
REMARK 465     GLY A   143                                                      
REMARK 465     GLU A   144                                                      
REMARK 465     TYR A   195                                                      
REMARK 465     GLN A   196                                                      
REMARK 465     PRO A   197                                                      
REMARK 465     GLY A   219                                                      
REMARK 465     GLY A   220                                                      
REMARK 465     LEU A   221                                                      
REMARK 465     VAL A   222                                                      
REMARK 465     ASP A   223                                                      
REMARK 465     ILE A   224                                                      
REMARK 465     PHE A   225                                                      
REMARK 465     PRO A   226                                                      
REMARK 465     TRP A   227                                                      
REMARK 465     LEU A   228                                                      
REMARK 465     ARG A   229                                                      
REMARK 465     ILE A   230                                                      
REMARK 465     PHE A   231                                                      
REMARK 465     PRO A   232                                                      
REMARK 465     ASN A   233                                                      
REMARK 465     LYS A   234                                                      
REMARK 465     ASP A   235                                                      
REMARK 465     LYS A   258                                                      
REMARK 465     LYS A   259                                                      
REMARK 465     SER A   260                                                      
REMARK 465     LEU A   261                                                      
REMARK 465     SER A   421                                                      
REMARK 465     GLY A   422                                                      
REMARK 465     LYS A   423                                                      
REMARK 465     LYS A   424                                                      
REMARK 465     LYS A   425                                                      
REMARK 465     THR A   426                                                      
REMARK 465     GLN A   427                                                      
REMARK 465     HIS A   496                                                      
REMARK 465     HIS A   497                                                      
REMARK 465     HIS A   498                                                      
REMARK 465     HIS A   499                                                      
REMARK 465     HIS A   500                                                      
REMARK 465     HIS A   501                                                      
REMARK 465     MET B    16                                                      
REMARK 465     ALA B    17                                                      
REMARK 465     LYS B    18                                                      
REMARK 465     LYS B    19                                                      
REMARK 465     THR B    20                                                      
REMARK 465     SER B    21                                                      
REMARK 465     SER B    22                                                      
REMARK 465     LYS B    23                                                      
REMARK 465     GLY B    24                                                      
REMARK 465     LYS B    25                                                      
REMARK 465     GLU B    26                                                      
REMARK 465     GLY B    27                                                      
REMARK 465     VAL B    28                                                      
REMARK 465     GLY B    29                                                      
REMARK 465     SER B    30                                                      
REMARK 465     SER B    31                                                      
REMARK 465     SER B    32                                                      
REMARK 465     VAL B    33                                                      
REMARK 465     SER B    34                                                      
REMARK 465     PHE B    35                                                      
REMARK 465     PRO B    36                                                      
REMARK 465     CYS B    37                                                      
REMARK 465     LEU B    38                                                      
REMARK 465     PRO B    39                                                      
REMARK 465     ARG B    40                                                      
REMARK 465     LEU B    41                                                      
REMARK 465     PRO B    42                                                      
REMARK 465     LEU B    43                                                      
REMARK 465     LEU B    44                                                      
REMARK 465     GLY B    45                                                      
REMARK 465     SER B    46                                                      
REMARK 465     LEU B    47                                                      
REMARK 465     LEU B    48                                                      
REMARK 465     HIS B    49                                                      
REMARK 465     LEU B    50                                                      
REMARK 465     ARG B    51                                                      
REMARK 465     SER B    52                                                      
REMARK 465     PHE B   142                                                      
REMARK 465     GLY B   143                                                      
REMARK 465     GLU B   144                                                      
REMARK 465     GLY B   145                                                      
REMARK 465     SER B   146                                                      
REMARK 465     ASN B   147                                                      
REMARK 465     GLY B   219                                                      
REMARK 465     GLY B   220                                                      
REMARK 465     LEU B   221                                                      
REMARK 465     VAL B   222                                                      
REMARK 465     ASP B   223                                                      
REMARK 465     ILE B   224                                                      
REMARK 465     PHE B   225                                                      
REMARK 465     PRO B   226                                                      
REMARK 465     TRP B   227                                                      
REMARK 465     LEU B   228                                                      
REMARK 465     ARG B   229                                                      
REMARK 465     ILE B   230                                                      
REMARK 465     PHE B   231                                                      
REMARK 465     PRO B   232                                                      
REMARK 465     ASN B   233                                                      
REMARK 465     LYS B   234                                                      
REMARK 465     GLU B   419                                                      
REMARK 465     PRO B   420                                                      
REMARK 465     SER B   421                                                      
REMARK 465     GLY B   422                                                      
REMARK 465     LYS B   423                                                      
REMARK 465     LYS B   424                                                      
REMARK 465     LYS B   425                                                      
REMARK 465     THR B   426                                                      
REMARK 465     HIS B   497                                                      
REMARK 465     HIS B   498                                                      
REMARK 465     HIS B   499                                                      
REMARK 465     HIS B   500                                                      
REMARK 465     HIS B   501                                                      
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     GLU A 419    CG   CD   OE1  OE2                                  
REMARK 470     PRO A 420    CG   CD                                             
REMARK 470     SER B 138    OG                                                  
REMARK 470     ASP B 235    CG   OD1  OD2                                       
REMARK 470     LEU B 236    CG   CD1  CD2                                       
REMARK 470     LYS B 237    CG   CD   CE   NZ                                   
REMARK 470     ARG B 238    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLN B 427    CG   CD   OE1  NE2                                  
REMARK 470     SER B 428    OG                                                  
REMARK 470     HIS B 496    CG   ND1  CD2  CE1  NE2                             
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     LYS A  105   CG   CD   CE   NZ                                   
REMARK 480     LYS A  117   CB   CG   CD   CE   NZ                              
REMARK 480     LYS A  129   CD   CE   NZ                                        
REMARK 480     ARG A  133   CG   CD   NE   CZ   NH1  NH2                        
REMARK 480     ARG B  133   CD   NE   CZ   NH1  NH2                             
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    CYS A 187   CB    CYS A 187   SG      0.111                       
REMARK 500    CYS B 465   CB    CYS B 465   SG      0.116                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    CYS A 187   CA  -  CB  -  SG  ANGL. DEV. =   8.9 DEGREES          
REMARK 500    PRO A 420   N   -  CA  -  CB  ANGL. DEV. =   7.7 DEGREES          
REMARK 500    ARG A 438   NE  -  CZ  -  NH1 ANGL. DEV. =   4.3 DEGREES          
REMARK 500    ARG A 438   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.6 DEGREES          
REMARK 500    CYS B 161   CB  -  CA  -  C   ANGL. DEV. =   8.3 DEGREES          
REMARK 500    CYS B 187   CA  -  CB  -  SG  ANGL. DEV. =   7.4 DEGREES          
REMARK 500    ARG B 267   CD  -  NE  -  CZ  ANGL. DEV. =  16.4 DEGREES          
REMARK 500    ARG B 267   NE  -  CZ  -  NH1 ANGL. DEV. =  -9.4 DEGREES          
REMARK 500    CYS B 343   CA  -  CB  -  SG  ANGL. DEV. =   7.5 DEGREES          
REMARK 500    CYS B 465   CA  -  CB  -  SG  ANGL. DEV. =  12.7 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    LEU A  94      -81.68    -99.26                                   
REMARK 500    ASP A 118     -152.22    -95.84                                   
REMARK 500    LYS A 148      -88.79     14.72                                   
REMARK 500    GLN A 150     -106.22     59.54                                   
REMARK 500    SER A 172     -174.69    -65.51                                   
REMARK 500    SER A 175      -53.19    175.01                                   
REMARK 500    ASP A 199     -142.27     55.94                                   
REMARK 500    LYS A 237     -120.87     73.83                                   
REMARK 500    ASP A 339      -67.66   -167.74                                   
REMARK 500    GLU A 419      -96.81   -157.19                                   
REMARK 500    SER A 470     -161.13    -74.31                                   
REMARK 500    LEU B  54      120.82     63.23                                   
REMARK 500    LEU B  79      138.99    -10.17                                   
REMARK 500    LEU B  94      -69.95    -95.69                                   
REMARK 500    ASP B 118     -155.59    -96.95                                   
REMARK 500    ARG B 133      -51.17     76.44                                   
REMARK 500    HIS B 136      -63.52     83.99                                   
REMARK 500    THR B 140      -80.55     73.41                                   
REMARK 500    GLN B 150     -101.32     55.45                                   
REMARK 500    ALA B 166        3.89    -66.02                                   
REMARK 500    SER B 175      -55.20    148.10                                   
REMARK 500    GLU B 201        3.87    173.68                                   
REMARK 500    ARG B 238      -88.17    176.27                                   
REMARK 500    LEU B 239      -66.38     99.75                                   
REMARK 500    ARG B 267       -4.63     80.24                                   
REMARK 500    ALA B 284      -71.92    -48.62                                   
REMARK 500    THR B 379     -152.42   -154.63                                   
REMARK 500    SER B 428       90.78    177.10                                   
REMARK 500    SER B 429       19.86    110.66                                   
REMARK 500    SER B 470      107.36     62.54                                   
REMARK 500    THR B 492     -146.90   -141.63                                   
REMARK 500    PRO B 493     -152.18   -139.34                                   
REMARK 500    ARG B 494       42.67   -158.56                                   
REMARK 500    HIS B 495      -31.21    178.15                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 GLY A  145     SER A  146                 -138.03                    
REMARK 500 ASN A  147     LYS A  148                  128.11                    
REMARK 500 LEU A  149     GLN A  150                  -37.00                    
REMARK 500 LEU A  202     GLN A  203                   49.03                    
REMARK 500 LEU A  236     LYS A  237                   30.61                    
REMARK 500 SER A  470     LEU A  471                  146.88                    
REMARK 500 ARG B  238     LEU B  239                   41.34                    
REMARK 500 SER B  428     SER B  429                 -146.52                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    ARG A 438         0.08    SIDE CHAIN                              
REMARK 500    ARG B 267         0.15    SIDE CHAIN                              
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                              HG A 604  HG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 335   O                                                      
REMARK 620 2 CYS A 335   SG   86.9                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM A 601  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 440   SG                                                     
REMARK 620 2 HEM A 601   NA   97.6                                              
REMARK 620 3 HEM A 601   NB   87.1  88.4                                        
REMARK 620 4 HEM A 601   NC   82.8 178.5  90.2                                  
REMARK 620 5 HEM A 601   ND   92.4  91.6 179.5  89.8                            
REMARK 620 6 AER A 602   N22 172.5  89.7  91.4  89.9  89.1                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              HG A 605  HG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 465   SG                                                     
REMARK 620 2 PRO A 466   O    87.5                                              
REMARK 620 3 ALA A 469   O   158.6  71.8                                        
REMARK 620 4 SER A 470   O   126.9 116.6  69.5                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM B 601  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B 440   SG                                                     
REMARK 620 2 HEM B 601   NA   95.0                                              
REMARK 620 3 HEM B 601   NB   91.2  89.0                                        
REMARK 620 4 HEM B 601   NC   85.4 178.8  89.8                                  
REMARK 620 5 HEM B 601   ND   88.5  91.3 179.5  89.8                            
REMARK 620 6 AER B 602   N22 171.7  92.4  92.7  87.2  87.6                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 601                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AER A 602                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG A 603                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG A 604                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG A 605                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 601                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AER B 602                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG B 604                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4R1Z   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4R21   RELATED DB: PDB                                   
DBREF  4R20 A   26   495  UNP    A7U483   A7U483_DANRE    26    495             
DBREF  4R20 B   26   495  UNP    A7U483   A7U483_DANRE    26    495             
SEQADV 4R20 MET A   16  UNP  A7U483              EXPRESSION TAG                 
SEQADV 4R20 ALA A   17  UNP  A7U483              EXPRESSION TAG                 
SEQADV 4R20 LYS A   18  UNP  A7U483              EXPRESSION TAG                 
SEQADV 4R20 LYS A   19  UNP  A7U483              EXPRESSION TAG                 
SEQADV 4R20 THR A   20  UNP  A7U483              EXPRESSION TAG                 
SEQADV 4R20 SER A   21  UNP  A7U483              EXPRESSION TAG                 
SEQADV 4R20 SER A   22  UNP  A7U483              EXPRESSION TAG                 
SEQADV 4R20 LYS A   23  UNP  A7U483              EXPRESSION TAG                 
SEQADV 4R20 GLY A   24  UNP  A7U483              EXPRESSION TAG                 
SEQADV 4R20 LYS A   25  UNP  A7U483              EXPRESSION TAG                 
SEQADV 4R20 HIS A  496  UNP  A7U483              EXPRESSION TAG                 
SEQADV 4R20 HIS A  497  UNP  A7U483              EXPRESSION TAG                 
SEQADV 4R20 HIS A  498  UNP  A7U483              EXPRESSION TAG                 
SEQADV 4R20 HIS A  499  UNP  A7U483              EXPRESSION TAG                 
SEQADV 4R20 HIS A  500  UNP  A7U483              EXPRESSION TAG                 
SEQADV 4R20 HIS A  501  UNP  A7U483              EXPRESSION TAG                 
SEQADV 4R20 MET B   16  UNP  A7U483              EXPRESSION TAG                 
SEQADV 4R20 ALA B   17  UNP  A7U483              EXPRESSION TAG                 
SEQADV 4R20 LYS B   18  UNP  A7U483              EXPRESSION TAG                 
SEQADV 4R20 LYS B   19  UNP  A7U483              EXPRESSION TAG                 
SEQADV 4R20 THR B   20  UNP  A7U483              EXPRESSION TAG                 
SEQADV 4R20 SER B   21  UNP  A7U483              EXPRESSION TAG                 
SEQADV 4R20 SER B   22  UNP  A7U483              EXPRESSION TAG                 
SEQADV 4R20 LYS B   23  UNP  A7U483              EXPRESSION TAG                 
SEQADV 4R20 GLY B   24  UNP  A7U483              EXPRESSION TAG                 
SEQADV 4R20 LYS B   25  UNP  A7U483              EXPRESSION TAG                 
SEQADV 4R20 HIS B  496  UNP  A7U483              EXPRESSION TAG                 
SEQADV 4R20 HIS B  497  UNP  A7U483              EXPRESSION TAG                 
SEQADV 4R20 HIS B  498  UNP  A7U483              EXPRESSION TAG                 
SEQADV 4R20 HIS B  499  UNP  A7U483              EXPRESSION TAG                 
SEQADV 4R20 HIS B  500  UNP  A7U483              EXPRESSION TAG                 
SEQADV 4R20 HIS B  501  UNP  A7U483              EXPRESSION TAG                 
SEQRES   1 A  486  MET ALA LYS LYS THR SER SER LYS GLY LYS GLU GLY VAL          
SEQRES   2 A  486  GLY SER SER SER VAL SER PHE PRO CYS LEU PRO ARG LEU          
SEQRES   3 A  486  PRO LEU LEU GLY SER LEU LEU HIS LEU ARG SER ASN LEU          
SEQRES   4 A  486  PRO PRO HIS LEU LEU PHE THR GLN LEU SER SER GLN TYR          
SEQRES   5 A  486  GLY PRO LEU PHE GLY LEU TYR ALA GLY PRO HIS LEU THR          
SEQRES   6 A  486  LEU VAL VAL SER GLU ILE GLY LEU VAL ARG GLU VAL LEU          
SEQRES   7 A  486  LEU GLN ARG GLY ARG GLU PHE ALA GLY ARG PRO LYS MET          
SEQRES   8 A  486  VAL THR THR ASP LEU LEU THR GLN GLY GLY LYS ASP ILE          
SEQRES   9 A  486  ALA PHE ALA ASP TYR SER PRO LEU TRP LYS ASN HIS ARG          
SEQRES  10 A  486  ARG LEU VAL HIS SER SER PHE THR LEU PHE GLY GLU GLY          
SEQRES  11 A  486  SER ASN LYS LEU GLN THR ILE VAL GLN GLU ALA ALA ASP          
SEQRES  12 A  486  SER LEU CYS GLU GLU LEU GLN ALA CYS ARG GLY GLN SER          
SEQRES  13 A  486  SER ASP LEU SER VAL VAL LEU MET ARG ALA VAL THR ASN          
SEQRES  14 A  486  VAL ILE CYS ARG LEU VAL PHE SER SER SER TYR GLN PRO          
SEQRES  15 A  486  SER ASP PRO GLU LEU GLN THR VAL ILE GLN TYR ASN ASP          
SEQRES  16 A  486  GLY ILE VAL GLN THR ILE ALA ARG GLY GLY LEU VAL ASP          
SEQRES  17 A  486  ILE PHE PRO TRP LEU ARG ILE PHE PRO ASN LYS ASP LEU          
SEQRES  18 A  486  LYS ARG LEU LYS GLU CYS VAL SER ILE ARG ASP GLN LEU          
SEQRES  19 A  486  LEU TYR LYS LYS LEU LEU GLU HIS LYS LYS SER LEU THR          
SEQRES  20 A  486  PRO GLY GLU PRO ARG ASP LEU LEU ASP ALA LEU LEU ILE          
SEQRES  21 A  486  GLY GLN GLN ARG GLY SER GLY GLY ALA ASP ASP ILE THR          
SEQRES  22 A  486  GLU ASP HIS VAL LEU MET THR ALA ALA GLU ALA PHE GLY          
SEQRES  23 A  486  ALA GLY VAL GLU THR THR SER THR THR LEU LEU TRP THR          
SEQRES  24 A  486  ILE ALA PHE LEU LEU HIS HIS PRO GLN LEU GLN GLU ARG          
SEQRES  25 A  486  VAL GLN ALA GLU LEU ASP GLU CYS VAL GLY VAL ASP ARG          
SEQRES  26 A  486  PRO PRO CYS LEU SER ASP ARG PRO HIS LEU PRO LEU LEU          
SEQRES  27 A  486  ASP ALA VAL LEU CYS GLU VAL MET ARG ILE ARG PRO VAL          
SEQRES  28 A  486  SER PRO ILE LEU ILE PRO HIS VAL ALA MET GLN ASP THR          
SEQRES  29 A  486  SER LEU GLY GLY HIS SER VAL PRO LYS GLY THR ARG VAL          
SEQRES  30 A  486  LEU VAL ASN MET TRP ALA ILE HIS HIS ASP PRO LYS HIS          
SEQRES  31 A  486  TRP ASP GLN PRO GLU GLN PHE ASN PRO GLU ARG PHE LEU          
SEQRES  32 A  486  GLU PRO SER GLY LYS LYS LYS THR GLN SER SER PHE LEU          
SEQRES  33 A  486  PRO PHE GLY ALA GLY PRO ARG VAL CYS VAL GLY GLU SER          
SEQRES  34 A  486  LEU ALA ARG ILE GLU LEU PHE LEU PHE VAL SER ARG PRO          
SEQRES  35 A  486  LEU GLN ARG PHE SER PHE SER CYS PRO SER GLU ALA SER          
SEQRES  36 A  486  LEU PRO ASP LEU GLN GLY ARG PHE GLY VAL VAL LEU GLN          
SEQRES  37 A  486  PRO GLU ARG TYR THR VAL THR VAL THR PRO ARG HIS HIS          
SEQRES  38 A  486  HIS HIS HIS HIS HIS                                          
SEQRES   1 B  486  MET ALA LYS LYS THR SER SER LYS GLY LYS GLU GLY VAL          
SEQRES   2 B  486  GLY SER SER SER VAL SER PHE PRO CYS LEU PRO ARG LEU          
SEQRES   3 B  486  PRO LEU LEU GLY SER LEU LEU HIS LEU ARG SER ASN LEU          
SEQRES   4 B  486  PRO PRO HIS LEU LEU PHE THR GLN LEU SER SER GLN TYR          
SEQRES   5 B  486  GLY PRO LEU PHE GLY LEU TYR ALA GLY PRO HIS LEU THR          
SEQRES   6 B  486  LEU VAL VAL SER GLU ILE GLY LEU VAL ARG GLU VAL LEU          
SEQRES   7 B  486  LEU GLN ARG GLY ARG GLU PHE ALA GLY ARG PRO LYS MET          
SEQRES   8 B  486  VAL THR THR ASP LEU LEU THR GLN GLY GLY LYS ASP ILE          
SEQRES   9 B  486  ALA PHE ALA ASP TYR SER PRO LEU TRP LYS ASN HIS ARG          
SEQRES  10 B  486  ARG LEU VAL HIS SER SER PHE THR LEU PHE GLY GLU GLY          
SEQRES  11 B  486  SER ASN LYS LEU GLN THR ILE VAL GLN GLU ALA ALA ASP          
SEQRES  12 B  486  SER LEU CYS GLU GLU LEU GLN ALA CYS ARG GLY GLN SER          
SEQRES  13 B  486  SER ASP LEU SER VAL VAL LEU MET ARG ALA VAL THR ASN          
SEQRES  14 B  486  VAL ILE CYS ARG LEU VAL PHE SER SER SER TYR GLN PRO          
SEQRES  15 B  486  SER ASP PRO GLU LEU GLN THR VAL ILE GLN TYR ASN ASP          
SEQRES  16 B  486  GLY ILE VAL GLN THR ILE ALA ARG GLY GLY LEU VAL ASP          
SEQRES  17 B  486  ILE PHE PRO TRP LEU ARG ILE PHE PRO ASN LYS ASP LEU          
SEQRES  18 B  486  LYS ARG LEU LYS GLU CYS VAL SER ILE ARG ASP GLN LEU          
SEQRES  19 B  486  LEU TYR LYS LYS LEU LEU GLU HIS LYS LYS SER LEU THR          
SEQRES  20 B  486  PRO GLY GLU PRO ARG ASP LEU LEU ASP ALA LEU LEU ILE          
SEQRES  21 B  486  GLY GLN GLN ARG GLY SER GLY GLY ALA ASP ASP ILE THR          
SEQRES  22 B  486  GLU ASP HIS VAL LEU MET THR ALA ALA GLU ALA PHE GLY          
SEQRES  23 B  486  ALA GLY VAL GLU THR THR SER THR THR LEU LEU TRP THR          
SEQRES  24 B  486  ILE ALA PHE LEU LEU HIS HIS PRO GLN LEU GLN GLU ARG          
SEQRES  25 B  486  VAL GLN ALA GLU LEU ASP GLU CYS VAL GLY VAL ASP ARG          
SEQRES  26 B  486  PRO PRO CYS LEU SER ASP ARG PRO HIS LEU PRO LEU LEU          
SEQRES  27 B  486  ASP ALA VAL LEU CYS GLU VAL MET ARG ILE ARG PRO VAL          
SEQRES  28 B  486  SER PRO ILE LEU ILE PRO HIS VAL ALA MET GLN ASP THR          
SEQRES  29 B  486  SER LEU GLY GLY HIS SER VAL PRO LYS GLY THR ARG VAL          
SEQRES  30 B  486  LEU VAL ASN MET TRP ALA ILE HIS HIS ASP PRO LYS HIS          
SEQRES  31 B  486  TRP ASP GLN PRO GLU GLN PHE ASN PRO GLU ARG PHE LEU          
SEQRES  32 B  486  GLU PRO SER GLY LYS LYS LYS THR GLN SER SER PHE LEU          
SEQRES  33 B  486  PRO PHE GLY ALA GLY PRO ARG VAL CYS VAL GLY GLU SER          
SEQRES  34 B  486  LEU ALA ARG ILE GLU LEU PHE LEU PHE VAL SER ARG PRO          
SEQRES  35 B  486  LEU GLN ARG PHE SER PHE SER CYS PRO SER GLU ALA SER          
SEQRES  36 B  486  LEU PRO ASP LEU GLN GLY ARG PHE GLY VAL VAL LEU GLN          
SEQRES  37 B  486  PRO GLU ARG TYR THR VAL THR VAL THR PRO ARG HIS HIS          
SEQRES  38 B  486  HIS HIS HIS HIS HIS                                          
HET    HEM  A 601      43                                                       
HET    AER  A 602      26                                                       
HET     HG  A 603       1                                                       
HET     HG  A 604       1                                                       
HET     HG  A 605       1                                                       
HET    HEM  B 601      43                                                       
HET    AER  B 602      26                                                       
HET     HG  B 603       1                                                       
HET     HG  B 604       1                                                       
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM     AER ABIRATERONE                                                      
HETNAM      HG MERCURY (II) ION                                                 
HETSYN     HEM HEME                                                             
HETSYN     AER (3S,8R,9S,10R,13S,14S)-10,13-DIMETHYL-17-PYRIDIN-3-YL-           
HETSYN   2 AER  2,3,4,7,8,9,11,12,14,15-DECAHYDRO-1H-                           
HETSYN   3 AER  CYCLOPENTA[A]PHENANTHREN-3-OL                                   
FORMUL   3  HEM    2(C34 H32 FE N4 O4)                                          
FORMUL   4  AER    2(C24 H31 N O)                                               
FORMUL   5   HG    5(HG 2+)                                                     
FORMUL  12  HOH   *14(H2 O)                                                     
HELIX    1   1 PRO A   55  SER A   65  1                                  11    
HELIX    2   2 GLU A   85  LEU A   94  1                                  10    
HELIX    3   3 VAL A  107  GLN A  114  1                                   8    
HELIX    4   4 SER A  125  THR A  140  1                                  16    
HELIX    5   5 GLN A  150  GLN A  165  1                                  16    
HELIX    6   6 ALA A  166  ARG A  168  5                                   3    
HELIX    7   7 SER A  175  SER A  192  1                                  18    
HELIX    8   8 GLN A  203  ARG A  218  1                                  16    
HELIX    9   9 LYS A  237  HIS A  257  1                                  21    
HELIX   10  10 ASP A  268  GLY A  280  1                                  13    
HELIX   11  11 GLU A  289  HIS A  321  1                                  33    
HELIX   12  12 HIS A  321  VAL A  336  1                                  16    
HELIX   13  13 CYS A  343  HIS A  349  5                                   7    
HELIX   14  14 LEU A  350  ARG A  364  1                                  15    
HELIX   15  15 ASN A  395  HIS A  401  1                                   7    
HELIX   16  16 ASN A  413  LEU A  418  5                                   6    
HELIX   17  17 ALA A  435  VAL A  439  5                                   5    
HELIX   18  18 GLY A  442  ARG A  460  1                                  19    
HELIX   19  19 PRO B   55  TYR B   67  1                                  13    
HELIX   20  20 GLU B   85  LEU B   94  1                                  10    
HELIX   21  21 MET B  106  THR B  113  1                                   8    
HELIX   22  22 SER B  125  SER B  138  1                                  14    
HELIX   23  23 GLN B  150  GLN B  165  1                                  16    
HELIX   24  24 ALA B  166  ARG B  168  5                                   3    
HELIX   25  25 SER B  175  SER B  192  1                                  18    
HELIX   26  26 GLU B  201  ARG B  218  1                                  18    
HELIX   27  27 LEU B  239  SER B  260  1                                  22    
HELIX   28  28 ASP B  268  ARG B  279  1                                  12    
HELIX   29  29 THR B  288  HIS B  321  1                                  34    
HELIX   30  30 HIS B  321  VAL B  336  1                                  16    
HELIX   31  31 CYS B  343  HIS B  349  5                                   7    
HELIX   32  32 LEU B  350  ARG B  364  1                                  15    
HELIX   33  33 ASN B  395  HIS B  400  1                                   6    
HELIX   34  34 ASN B  413  LEU B  418  5                                   6    
HELIX   35  35 ALA B  435  VAL B  439  5                                   5    
HELIX   36  36 GLY B  442  PHE B  461  1                                  20    
SHEET    1   A 4 LEU A  70  ALA A  75  0                                        
SHEET    2   A 4 HIS A  78  VAL A  83 -1  O  THR A  80   N  LEU A  73           
SHEET    3   A 4 ARG A 391  VAL A 394  1  O  LEU A 393   N  LEU A  81           
SHEET    4   A 4 HIS A 373  VAL A 374 -1  N  HIS A 373   O  VAL A 392           
SHEET    1   B 3 GLN A 170  SER A 172  0                                        
SHEET    2   B 3 VAL A 489  PRO A 493 -1  O  VAL A 489   N  SER A 172           
SHEET    3   B 3 PHE A 461  SER A 464 -1  N  SER A 464   O  THR A 490           
SHEET    1   C 2 THR A 379  LEU A 381  0                                        
SHEET    2   C 2 HIS A 384  VAL A 386 -1  O  VAL A 386   N  THR A 379           
SHEET    1   D 2 ARG A 477  PHE A 478  0                                        
SHEET    2   D 2 LEU A 482  GLN A 483 -1  O  GLN A 483   N  ARG A 477           
SHEET    1   E 4 LEU B  70  LEU B  73  0                                        
SHEET    2   E 4 THR B  80  VAL B  83 -1  O  THR B  80   N  LEU B  73           
SHEET    3   E 4 ARG B 391  VAL B 394  1  O  LEU B 393   N  LEU B  81           
SHEET    4   E 4 HIS B 373  VAL B 374 -1  N  HIS B 373   O  VAL B 392           
SHEET    1   F 2 THR B 379  LEU B 381  0                                        
SHEET    2   F 2 HIS B 384  VAL B 386 -1  O  VAL B 386   N  THR B 379           
SHEET    1   G 2 ARG B 477  PHE B 478  0                                        
SHEET    2   G 2 LEU B 482  GLN B 483 -1  O  GLN B 483   N  ARG B 477           
LINK         SG  CYS A 242                HG    HG A 603     1555   1555  2.54  
LINK         O   CYS A 335                HG    HG A 604     1555   1555  2.69  
LINK         SG  CYS A 335                HG    HG A 604     1555   1555  2.76  
LINK         SG  CYS A 440                FE   HEM A 601     1555   1555  2.25  
LINK         SG  CYS A 465                HG    HG A 605     1555   1555  2.91  
LINK         O   PRO A 466                HG    HG A 605     1555   1555  3.16  
LINK         O   ALA A 469                HG    HG A 605     1555   1555  2.91  
LINK         O   SER A 470                HG    HG A 605     1555   1555  2.11  
LINK        FE   HEM A 601                 N22 AER A 602     1555   1555  1.94  
LINK         O   CYS B 335                HG    HG B 604     1555   1555  3.04  
LINK         SG  CYS B 440                FE   HEM B 601     1555   1555  2.30  
LINK        FE   HEM B 601                 N22 AER B 602     1555   1555  1.92  
CISPEP   1 ASP A  199    PRO A  200          0        -8.10                     
CISPEP   2 GLY A  282    GLY A  283          0        14.29                     
CISPEP   3 GLY A  283    ALA A  284          0        14.63                     
CISPEP   4 GLY A  479    VAL A  480          0        -2.44                     
CISPEP   5 PRO B   77    HIS B   78          0         0.49                     
CISPEP   6 LEU B  149    GLN B  150          0        -4.47                     
CISPEP   7 LYS B  237    ARG B  238          0        -0.35                     
CISPEP   8 SER B  281    GLY B  282          0         2.28                     
CISPEP   9 GLY B  282    GLY B  283          0        -1.32                     
CISPEP  10 GLN B  427    SER B  428          0         1.00                     
SITE     1 AC1 17 LEU A  93  ARG A 103  ALA A 120  TRP A 128                    
SITE     2 AC1 17 GLU A 298  ALA A 302  THR A 306  HIS A 373                    
SITE     3 AC1 17 PRO A 432  PHE A 433  GLY A 434  ARG A 438                    
SITE     4 AC1 17 VAL A 439  CYS A 440  VAL A 441  ALA A 446                    
SITE     5 AC1 17 AER A 602                                                     
SITE     1 AC2  5 ASN A 209  ILE A 212  THR A 306  SER A 367                    
SITE     2 AC2  5 HEM A 601                                                     
SITE     1 AC3  1 CYS A 242                                                     
SITE     1 AC4  2 CYS A 335  ASP A 346                                          
SITE     1 AC5  4 CYS A 465  PRO A 466  ALA A 469  SER A 470                    
SITE     1 AC6 20 ARG B 103  ILE B 119  ALA B 120  TRP B 128                    
SITE     2 AC6 20 ALA B 302  THR B 306  THR B 310  VAL B 366                    
SITE     3 AC6 20 LEU B 370  ILE B 371  HIS B 373  PRO B 432                    
SITE     4 AC6 20 PHE B 433  GLY B 434  ARG B 438  VAL B 439                    
SITE     5 AC6 20 CYS B 440  VAL B 441  GLY B 442  AER B 602                    
SITE     1 AC7  6 ALA B 120  ASN B 209  ILE B 212  THR B 306                    
SITE     2 AC7  6 SER B 367  HEM B 601                                          
SITE     1 AC8  2 CYS B 335  ASP B 346                                          
CRYST1   57.010   79.770   95.240  90.00  92.73  90.00 P 1 21 1      4          
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      0.017541  0.000000  0.000836        0.00000                         
SCALE2      0.000000  0.012536  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010512        0.00000