HEADER    OXIDOREDUCTASE                          26-APR-16   5JL7              
TITLE     HUMAN PLACENTAL AROMATASE CYTOCHROME P450 (CYP19A1): ANDROSTENEDIONE  
TITLE    2 COMPLEX #3                                                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: AROMATASE;                                                 
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: CYPXIX,CYTOCHROME P-450AROM,CYTOCHROME P450 19A1,ESTROGEN   
COMPND   5 SYNTHASE;                                                            
COMPND   6 EC: 1.14.14.14                                                       
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606                                                 
KEYWDS    AROMATASE, CYTOCHROME P450, HUMAN PLACENTA, ESTROGEN SYNTHASE,        
KEYWDS   2 ANDROSTENEDIONE, OXIDOREDUCTASE                                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.GHOSH,J.LO,C.EGBUTA                                                 
REVDAT   5   27-SEP-23 5JL7    1       REMARK                                   
REVDAT   4   25-DEC-19 5JL7    1       REMARK                                   
REVDAT   3   30-MAY-18 5JL7    1       JRNL                                     
REVDAT   2   27-SEP-17 5JL7    1       REMARK                                   
REVDAT   1   26-APR-17 5JL7    0                                                
JRNL        AUTH   D.GHOSH,C.EGBUTA,J.LO                                        
JRNL        TITL   TESTOSTERONE COMPLEX AND NON-STEROIDAL LIGANDS OF HUMAN      
JRNL        TITL 2 AROMATASE.                                                   
JRNL        REF    J. STEROID BIOCHEM. MOL.                   2018              
JRNL        REF  2 BIOL.                                                        
JRNL        REFN                   ISSN 1879-1220                               
JRNL        PMID   29476820                                                     
JRNL        DOI    10.1016/J.JSBMB.2018.02.009                                  
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0131                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 37.69                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 23178                          
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) : 0.186                           
REMARK   3   R VALUE            (WORKING SET) : 0.185                           
REMARK   3   FREE R VALUE                     : 0.207                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1184                            
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) : 3.10                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 3.18                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1708                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 98.51                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2980                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 83                           
REMARK   3   BIN FREE R VALUE                    : 0.3120                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3658                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 64                                      
REMARK   3   SOLVENT ATOMS            : 7                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 96.88                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 1.92000                                              
REMARK   3    B22 (A**2) : 1.92000                                              
REMARK   3    B33 (A**2) : -6.21000                                             
REMARK   3    B12 (A**2) : 0.96000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.396         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.265         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.206         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 12.307        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.952                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.938                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3824 ; 0.008 ; 0.019       
REMARK   3   BOND LENGTHS OTHERS               (A):  3747 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5174 ; 1.429 ; 1.993       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  8627 ; 0.967 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   453 ; 7.129 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   166 ;34.381 ;23.554       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   712 ;18.135 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    25 ;15.131 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   567 ; 0.086 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  4207 ; 0.005 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):   880 ; 0.004 ; 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):  1812 ; 4.343 ; 9.408       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  1811 ; 4.327 ; 9.406       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2265 ; 6.781 ;14.116       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  2266 ; 6.781 ;14.120       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  2012 ; 4.700 ; 9.929       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  2013 ; 4.699 ; 9.927       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  2910 ; 7.746 ;14.654       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  4340 ;10.448 ;74.585       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  4338 ;10.448 ;74.582       
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  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : NULL                                                 
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: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 5JL7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-APR-16.                  
REMARK 100 THE DEPOSITION ID IS D_1000220810.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 20-DEC-09                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.4                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 19-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.979                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 23178                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 37.700                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.6                               
REMARK 200  DATA REDUNDANCY                : 4.500                              
REMARK 200  R MERGE                    (I) : 0.08800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 24.2000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS            
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: 3S79                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 78.81                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 5.81                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 20-30% PEG 4000, PHOSPHATE BUFFER, PH    
REMARK 280  7.4, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 277K                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+1/3                                           
REMARK 290       6555   -X,-X+Y,-Z+2/3                                          
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       79.30533            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       39.65267            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       39.65267            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       79.30533            
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: 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 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     VAL A     2                                                      
REMARK 465     LEU A     3                                                      
REMARK 465     GLU A     4                                                      
REMARK 465     MET A     5                                                      
REMARK 465     LEU A     6                                                      
REMARK 465     ASN A     7                                                      
REMARK 465     PRO A     8                                                      
REMARK 465     ILE A     9                                                      
REMARK 465     HIS A    10                                                      
REMARK 465     TYR A    11                                                      
REMARK 465     ASN A    12                                                      
REMARK 465     ILE A    13                                                      
REMARK 465     THR A    14                                                      
REMARK 465     SER A    15                                                      
REMARK 465     ILE A    16                                                      
REMARK 465     VAL A    17                                                      
REMARK 465     PRO A    18                                                      
REMARK 465     GLU A    19                                                      
REMARK 465     ALA A    20                                                      
REMARK 465     MET A    21                                                      
REMARK 465     PRO A    22                                                      
REMARK 465     ALA A    23                                                      
REMARK 465     ALA A    24                                                      
REMARK 465     THR A    25                                                      
REMARK 465     MET A    26                                                      
REMARK 465     PRO A    27                                                      
REMARK 465     VAL A    28                                                      
REMARK 465     LEU A    29                                                      
REMARK 465     LEU A    30                                                      
REMARK 465     LEU A    31                                                      
REMARK 465     THR A    32                                                      
REMARK 465     GLY A    33                                                      
REMARK 465     LEU A    34                                                      
REMARK 465     PHE A    35                                                      
REMARK 465     LEU A    36                                                      
REMARK 465     LEU A    37                                                      
REMARK 465     VAL A    38                                                      
REMARK 465     TRP A    39                                                      
REMARK 465     ASN A    40                                                      
REMARK 465     TYR A    41                                                      
REMARK 465     GLU A    42                                                      
REMARK 465     GLY A    43                                                      
REMARK 465     THR A    44                                                      
REMARK 465     SER A   497                                                      
REMARK 465     ASP A   498                                                      
REMARK 465     ARG A   499                                                      
REMARK 465     CYS A   500                                                      
REMARK 465     LEU A   501                                                      
REMARK 465     GLU A   502                                                      
REMARK 465     HIS A   503                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    LEU A 301   CA  -  CB  -  CG  ANGL. DEV. =  14.7 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    SER A  90     -129.86     36.36                                   
REMARK 500    ARG A 115     -161.49   -113.71                                   
REMARK 500    LYS A 130      -50.50   -135.78                                   
REMARK 500    ARG A 174       46.88   -104.87                                   
REMARK 500    LEU A 204      -51.35   -137.58                                   
REMARK 500    ARG A 205       71.08     45.59                                   
REMARK 500    GLU A 245      -37.21    -38.34                                   
REMARK 500    THR A 268       58.59    -99.01                                   
REMARK 500    GLU A 270      -97.58    -78.85                                   
REMARK 500    CYS A 275       50.69   -100.66                                   
REMARK 500    ARG A 288     -117.08    -75.55                                   
REMARK 500    GLU A 342       52.32   -116.31                                   
REMARK 500    GLN A 367       79.01   -118.71                                   
REMARK 500    ASP A 384     -100.04     49.86                                   
REMARK 500    GLU A 405      -86.56   -104.44                                   
REMARK 500    LYS A 409       72.71   -119.39                                   
REMARK 500    ASN A 421      102.71    -13.09                                   
REMARK 500    GLN A 464     -152.13     62.59                                   
REMARK 500    ASP A 476     -107.67   -110.85                                   
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 ILE A   89     SER A   90                 -149.69                    
REMARK 500 GLY A  131     ILE A  132                  148.97                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM A 600  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 437   SG                                                     
REMARK 620 2 HEM A 600   NA   93.4                                              
REMARK 620 3 HEM A 600   NB   85.3  89.5                                        
REMARK 620 4 HEM A 600   NC   87.4 178.6  89.5                                  
REMARK 620 5 HEM A 600   ND   95.4  90.9 179.1  90.1                            
REMARK 620 N                    1     2     3     4                             
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 600                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue ASD A 601                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3EQM   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3S79   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 5JKV   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 5JKW   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 5JL6   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 5JL9   RELATED DB: PDB                                   
DBREF  5JL7 A    1   503  UNP    P11511   CP19A_HUMAN      1    503             
SEQRES   1 A  503  MET VAL LEU GLU MET LEU ASN PRO ILE HIS TYR ASN ILE          
SEQRES   2 A  503  THR SER ILE VAL PRO GLU ALA MET PRO ALA ALA THR MET          
SEQRES   3 A  503  PRO VAL LEU LEU LEU THR GLY LEU PHE LEU LEU VAL TRP          
SEQRES   4 A  503  ASN TYR GLU GLY THR SER SER ILE PRO GLY PRO GLY TYR          
SEQRES   5 A  503  CYS MET GLY ILE GLY PRO LEU ILE SER HIS GLY ARG PHE          
SEQRES   6 A  503  LEU TRP MET GLY ILE GLY SER ALA CYS ASN TYR TYR ASN          
SEQRES   7 A  503  ARG VAL TYR GLY GLU PHE MET ARG VAL TRP ILE SER GLY          
SEQRES   8 A  503  GLU GLU THR LEU ILE ILE SER LYS SER SER SER MET PHE          
SEQRES   9 A  503  HIS ILE MET LYS HIS ASN HIS TYR SER SER ARG PHE GLY          
SEQRES  10 A  503  SER LYS LEU GLY LEU GLN CYS ILE GLY MET HIS GLU LYS          
SEQRES  11 A  503  GLY ILE ILE PHE ASN ASN ASN PRO GLU LEU TRP LYS THR          
SEQRES  12 A  503  THR ARG PRO PHE PHE MET LYS ALA LEU SER GLY PRO GLY          
SEQRES  13 A  503  LEU VAL ARG MET VAL THR VAL CYS ALA GLU SER LEU LYS          
SEQRES  14 A  503  THR HIS LEU ASP ARG LEU GLU GLU VAL THR ASN GLU SER          
SEQRES  15 A  503  GLY TYR VAL ASP VAL LEU THR LEU LEU ARG ARG VAL MET          
SEQRES  16 A  503  LEU ASP THR SER ASN THR LEU PHE LEU ARG ILE PRO LEU          
SEQRES  17 A  503  ASP GLU SER ALA ILE VAL VAL LYS ILE GLN GLY TYR PHE          
SEQRES  18 A  503  ASP ALA TRP GLN ALA LEU LEU ILE LYS PRO ASP ILE PHE          
SEQRES  19 A  503  PHE LYS ILE SER TRP LEU TYR LYS LYS TYR GLU LYS SER          
SEQRES  20 A  503  VAL LYS ASP LEU LYS ASP ALA ILE GLU VAL LEU ILE ALA          
SEQRES  21 A  503  GLU LYS ARG ARG ARG ILE SER THR GLU GLU LYS LEU GLU          
SEQRES  22 A  503  GLU CYS MET ASP PHE ALA THR GLU LEU ILE LEU ALA GLU          
SEQRES  23 A  503  LYS ARG GLY ASP LEU THR ARG GLU ASN VAL ASN GLN CYS          
SEQRES  24 A  503  ILE LEU GLU MET LEU ILE ALA ALA PRO ASP THR MET SER          
SEQRES  25 A  503  VAL SER LEU PHE PHE MET LEU PHE LEU ILE ALA LYS HIS          
SEQRES  26 A  503  PRO ASN VAL GLU GLU ALA ILE ILE LYS GLU ILE GLN THR          
SEQRES  27 A  503  VAL ILE GLY GLU ARG ASP ILE LYS ILE ASP ASP ILE GLN          
SEQRES  28 A  503  LYS LEU LYS VAL MET GLU ASN PHE ILE TYR GLU SER MET          
SEQRES  29 A  503  ARG TYR GLN PRO VAL VAL ASP LEU VAL MET ARG LYS ALA          
SEQRES  30 A  503  LEU GLU ASP ASP VAL ILE ASP GLY TYR PRO VAL LYS LYS          
SEQRES  31 A  503  GLY THR ASN ILE ILE LEU ASN ILE GLY ARG MET HIS ARG          
SEQRES  32 A  503  LEU GLU PHE PHE PRO LYS PRO ASN GLU PHE THR LEU GLU          
SEQRES  33 A  503  ASN PHE ALA LYS ASN VAL PRO TYR ARG TYR PHE GLN PRO          
SEQRES  34 A  503  PHE GLY PHE GLY PRO ARG GLY CYS ALA GLY LYS TYR ILE          
SEQRES  35 A  503  ALA MET VAL MET MET LYS ALA ILE LEU VAL THR LEU LEU          
SEQRES  36 A  503  ARG ARG PHE HIS VAL LYS THR LEU GLN GLY GLN CYS VAL          
SEQRES  37 A  503  GLU SER ILE GLN LYS ILE HIS ASP LEU SER LEU HIS PRO          
SEQRES  38 A  503  ASP GLU THR LYS ASN MET LEU GLU MET ILE PHE THR PRO          
SEQRES  39 A  503  ARG ASN SER ASP ARG CYS LEU GLU HIS                          
HET    HEM  A 600      43                                                       
HET    ASD  A 601      21                                                       
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM     ASD 4-ANDROSTENE-3-17-DIONE                                          
HETSYN     HEM HEME                                                             
FORMUL   2  HEM    C34 H32 FE N4 O4                                             
FORMUL   3  ASD    C19 H26 O2                                                   
FORMUL   4  HOH   *7(H2 O)                                                      
HELIX    1 AA1 ILE A   56  GLY A   69  1                                  14    
HELIX    2 AA2 GLY A   69  TYR A   81  1                                  13    
HELIX    3 AA3 LYS A   99  HIS A  109  1                                  11    
HELIX    4 AA4 ASN A  110  SER A  113  5                                   4    
HELIX    5 AA5 SER A  118  GLY A  126  1                                   9    
HELIX    6 AA6 ASN A  137  LEU A  152  1                                  16    
HELIX    7 AA7 GLY A  154  ARG A  174  1                                  21    
HELIX    8 AA8 LEU A  175  VAL A  178  5                                   4    
HELIX    9 AA9 ASP A  186  LEU A  204  1                                  19    
HELIX   10 AB1 ASP A  209  LEU A  228  1                                  20    
HELIX   11 AB2 ASP A  232  ILE A  237  1                                   6    
HELIX   12 AB3 TYR A  241  THR A  268  1                                  28    
HELIX   13 AB4 ASP A  277  ARG A  288  1                                  12    
HELIX   14 AB5 THR A  292  LYS A  324  1                                  33    
HELIX   15 AB6 HIS A  325  ILE A  340  1                                  16    
HELIX   16 AB7 LYS A  346  LEU A  353  1                                   8    
HELIX   17 AB8 LEU A  353  GLN A  367  1                                  15    
HELIX   18 AB9 ASN A  397  GLU A  405  1                                   9    
HELIX   19 AC1 THR A  414  ALA A  419  5                                   6    
HELIX   20 AC2 PHE A  432  GLY A  436  5                                   5    
HELIX   21 AC3 GLY A  439  ARG A  457  1                                  19    
SHEET    1 AA1 4 PHE A  84  TRP A  88  0                                        
SHEET    2 AA1 4 GLU A  93  ILE A  97 -1  O  THR A  94   N  VAL A  87           
SHEET    3 AA1 4 ASN A 393  LEU A 396  1  O  ILE A 395   N  LEU A  95           
SHEET    4 AA1 4 VAL A 373  LYS A 376 -1  N  VAL A 373   O  LEU A 396           
SHEET    1 AA2 3 TYR A 184  VAL A 185  0                                        
SHEET    2 AA2 3 MET A 490  PRO A 494 -1  O  MET A 490   N  VAL A 185           
SHEET    3 AA2 3 PHE A 458  THR A 462 -1  N  HIS A 459   O  THR A 493           
SHEET    1 AA3 2 ASP A 381  ILE A 383  0                                        
SHEET    2 AA3 2 TYR A 386  VAL A 388 -1  O  TYR A 386   N  ILE A 383           
SHEET    1 AA4 2 LYS A 473  HIS A 475  0                                        
SHEET    2 AA4 2 LEU A 479  PRO A 481 -1  O  HIS A 480   N  ILE A 474           
LINK         SG  CYS A 437                FE   HEM A 600     1555   1555  2.41  
SITE     1 AC1 18 MET A 107  ARG A 115  ILE A 132  ILE A 133                    
SITE     2 AC1 18 TRP A 141  ARG A 145  ALA A 306  THR A 310                    
SITE     3 AC1 18 SER A 314  MET A 364  VAL A 373  ARG A 375                    
SITE     4 AC1 18 PHE A 430  ARG A 435  GLY A 436  CYS A 437                    
SITE     5 AC1 18 MET A 446  ASD A 601                                          
SITE     1 AC2 10 ARG A 115  TRP A 224  ALA A 306  ASP A 309                    
SITE     2 AC2 10 THR A 310  VAL A 370  LEU A 372  MET A 374                    
SITE     3 AC2 10 LEU A 477  HEM A 600                                          
CRYST1  140.333  140.333  118.958  90.00  90.00 120.00 P 32 2 1      6          
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      0.007126  0.004114  0.000000        0.00000                         
SCALE2      0.000000  0.008228  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008406        0.00000