HEADER    OXIDOREDUCTASE                          08-JUN-21   7N6F              
TITLE     CO-COMPLEX CYP46A1 WITH COMPOUND 3F                                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CHOLESTEROL 24-HYDROXYLASE;                                
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: CH24H,CHOLESTEROL 24-MONOOXYGENASE,CHOLESTEROL 24S-         
COMPND   5 HYDROXYLASE,CYTOCHROME P450 46A1;                                    
COMPND   6 EC: 1.14.14.25;                                                      
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: CYP46A1, CYP46;                                                
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    CYP46A1, CH24H, SBDD, DRUG DISCOVERY, OXIDOREDUCTASE                  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    W.LANE,S.C.GAY                                                        
REVDAT   3   18-OCT-23 7N6F    1       REMARK                                   
REVDAT   2   10-AUG-22 7N6F    1       AUTHOR                                   
REVDAT   1   27-JUL-22 7N6F    0                                                
JRNL        AUTH   S.IKEDA,Y.KAJITA,M.MIYAMOTO,K.MATSUMIYA,T.ISHII,T.NISHI,     
JRNL        AUTH 2 S.C.GAY,W.LANE,C.C.CONSTANTINESCU,D.ALAGILLE,C.PAPIN,        
JRNL        AUTH 3 G.TAMAGNAN,T.KUROITA,T.KOIKE                                 
JRNL        TITL   DESIGN AND SYNTHESIS OF ARYL-PIPERIDINE DERIVATIVES AS       
JRNL        TITL 2 POTENT AND SELECTIVE PET TRACERS FOR CHOLESTEROL             
JRNL        TITL 3 24-HYDROXYLASE (CH24H)                                       
JRNL        REF    EUR.J.MED.CHEM.               V. 240 14612 2022              
JRNL        REFN                   ISSN 0223-5234                               
JRNL        DOI    10.1016/J.EJMECH.2022.114612                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0267                                      
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) : 1.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.81                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 90.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 81954                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : FREE R-VALUE                    
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE     (WORKING + TEST SET) : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.160                           
REMARK   3   FREE R VALUE                     : 0.185                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.999                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 4097                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.40                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.44                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 3606                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 57.12                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2400                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 197                          
REMARK   3   BIN FREE R VALUE                    : 0.2470                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3511                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 109                                     
REMARK   3   SOLVENT ATOMS            : 312                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 19.30                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.01400                                             
REMARK   3    B22 (A**2) : 0.00400                                              
REMARK   3    B33 (A**2) : 0.01000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.061         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.062         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.037         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.948         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.971                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.961                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3879 ; 0.013 ; 0.013       
REMARK   3   BOND LENGTHS OTHERS               (A):  3768 ; 0.001 ; 0.017       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5276 ; 1.903 ; 1.685       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  8680 ; 1.526 ; 1.596       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   484 ; 5.781 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   222 ;31.817 ;20.766       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   694 ;13.974 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    39 ;17.219 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   474 ; 0.104 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  4370 ; 0.011 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   944 ; 0.007 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   827 ; 0.234 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):    61 ; 0.210 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1839 ; 0.177 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   220 ; 0.194 ; 0.200       
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 ; 1.750 ; 1.733       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  1811 ; 1.736 ; 1.732       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2276 ; 2.525 ; 2.598       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  2277 ; 2.527 ; 2.598       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  2067 ; 2.947 ; 2.101       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  2068 ; 2.947 ; 2.102       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  2976 ; 4.523 ; 2.993       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  2977 ; 4.522 ; 2.995       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
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 : MASK BULK SOLVENT                                    
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 THEIR        
REMARK   3  RIDING POSITIONS                                                    
REMARK   4                                                                      
REMARK   4 7N6F COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-JUN-21.                  
REMARK 100 THE DEPOSITION ID IS D_1000257424.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 16-JAN-15                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 5.0.3                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.976                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 81954                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 90.4                               
REMARK 200  DATA REDUNDANCY                : 6.400                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.04800                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 31.9500                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.40                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.42                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 55.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.52100                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.800                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: 7LRL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 41.20                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.28                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.4M CACL2, 10-20% PEG3350, VAPOR        
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 290K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       28.97150            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       61.81650            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       31.79250            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       61.81650            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       28.97150            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       31.79250            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: 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    21                                                      
REMARK 465     HIS A    22                                                      
REMARK 465     HIS A    23                                                      
REMARK 465     HIS A    24                                                      
REMARK 465     HIS A    25                                                      
REMARK 465     HIS A    26                                                      
REMARK 465     ARG A    38                                                      
REMARK 465     PRO A    39                                                      
REMARK 465     SER A    40                                                      
REMARK 465     PHE A    41                                                      
REMARK 465     LEU A    42                                                      
REMARK 465     LEU A    43                                                      
REMARK 465     GLY A    44                                                      
REMARK 465     HIS A    45                                                      
REMARK 465     LEU A    46                                                      
REMARK 465     PRO A    47                                                      
REMARK 465     CYS A    48                                                      
REMARK 465     PHE A    49                                                      
REMARK 465     TRP A    50                                                      
REMARK 465     LYS A    51                                                      
REMARK 465     LYS A    52                                                      
REMARK 465     ASP A    53                                                      
REMARK 465     GLU A    54                                                      
REMARK 465     VAL A    55                                                      
REMARK 465     GLY A    56                                                      
REMARK 465     THR A   228                                                      
REMARK 465     LEU A   229                                                      
REMARK 465     ALA A   230                                                      
REMARK 465     LYS A   231                                                      
REMARK 465     PHE A   232                                                      
REMARK 465     LEU A   233                                                      
REMARK 465     PRO A   234                                                      
REMARK 465     GLY A   235                                                      
REMARK 465     GLY A   490                                                      
REMARK 465     TRP A   491                                                      
REMARK 465     GLN A   492                                                      
REMARK 465     PRO A   493                                                      
REMARK 465     ALA A   494                                                      
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     HIS A  27    CG   ND1  CD2  CE1  NE2                             
REMARK 470     SER A  28    OG                                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    GLN A   473     O    HOH A   601              2.04            
REMARK 500   O3   GOL A   507     O    HOH A   602              2.06            
REMARK 500   OE1  GLN A   181     O    HOH A   603              2.11            
REMARK 500   OE2  GLU A   155     OE1  GLU A   159              2.13            
REMARK 500   OD1  ASP A   402     O    HOH A   604              2.14            
REMARK 500   O    HOH A   619     O    HOH A   840              2.15            
REMARK 500   O    ILE A    33     NH1  ARG A    76              2.19            
REMARK 500   N    LYS A   104     O1   EDO A   504              2.19            
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 120      -84.77   -118.03                                   
REMARK 500    GLN A 175      -41.13   -143.05                                   
REMARK 500    ASN A 388       62.83     61.11                                   
REMARK 500    PHE A 428       63.42   -155.96                                   
REMARK 500    SER A 431     -168.92     61.91                                   
REMARK 500    GLN A 473     -115.30   -102.98                                   
REMARK 500    ALA A 474      -53.03     77.43                                   
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 501  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 437   SG                                                     
REMARK 620 2 HEM A 501   NA   93.1                                              
REMARK 620 3 HEM A 501   NB   89.4  91.9                                        
REMARK 620 4 HEM A 501   NC   84.9 177.9  88.6                                  
REMARK 620 5 HEM A 501   ND   93.3  89.9 176.6  89.7                            
REMARK 620 6 0I1 A 502   N16 176.3  89.8  88.2  92.2  89.0                      
REMARK 620 N                    1     2     3     4     5                       
DBREF  7N6F A   28   494  UNP    Q9Y6A2   CP46A_HUMAN     28    494             
SEQADV 7N6F MET A   21  UNP  Q9Y6A2              INITIATING METHIONINE          
SEQADV 7N6F HIS A   22  UNP  Q9Y6A2              EXPRESSION TAG                 
SEQADV 7N6F HIS A   23  UNP  Q9Y6A2              EXPRESSION TAG                 
SEQADV 7N6F HIS A   24  UNP  Q9Y6A2              EXPRESSION TAG                 
SEQADV 7N6F HIS A   25  UNP  Q9Y6A2              EXPRESSION TAG                 
SEQADV 7N6F HIS A   26  UNP  Q9Y6A2              EXPRESSION TAG                 
SEQADV 7N6F HIS A   27  UNP  Q9Y6A2              EXPRESSION TAG                 
SEQRES   1 A  474  MET HIS HIS HIS HIS HIS HIS SER ARG TYR GLU HIS ILE          
SEQRES   2 A  474  PRO GLY PRO PRO ARG PRO SER PHE LEU LEU GLY HIS LEU          
SEQRES   3 A  474  PRO CYS PHE TRP LYS LYS ASP GLU VAL GLY GLY ARG VAL          
SEQRES   4 A  474  LEU GLN ASP VAL PHE LEU ASP TRP ALA LYS LYS TYR GLY          
SEQRES   5 A  474  PRO VAL VAL ARG VAL ASN VAL PHE HIS LYS THR SER VAL          
SEQRES   6 A  474  ILE VAL THR SER PRO GLU SER VAL LYS LYS PHE LEU MET          
SEQRES   7 A  474  SER THR LYS TYR ASN LYS ASP SER LYS MET TYR ARG ALA          
SEQRES   8 A  474  LEU GLN THR VAL PHE GLY GLU ARG LEU PHE GLY GLN GLY          
SEQRES   9 A  474  LEU VAL SER GLU CYS ASN TYR GLU ARG TRP HIS LYS GLN          
SEQRES  10 A  474  ARG ARG VAL ILE ASP LEU ALA PHE SER ARG SER SER LEU          
SEQRES  11 A  474  VAL SER LEU MET GLU THR PHE ASN GLU LYS ALA GLU GLN          
SEQRES  12 A  474  LEU VAL GLU ILE LEU GLU ALA LYS ALA ASP GLY GLN THR          
SEQRES  13 A  474  PRO VAL SER MET GLN ASP MET LEU THR TYR THR ALA MET          
SEQRES  14 A  474  ASP ILE LEU ALA LYS ALA ALA PHE GLY MET GLU THR SER          
SEQRES  15 A  474  MET LEU LEU GLY ALA GLN LYS PRO LEU SER GLN ALA VAL          
SEQRES  16 A  474  LYS LEU MET LEU GLU GLY ILE THR ALA SER ARG ASN THR          
SEQRES  17 A  474  LEU ALA LYS PHE LEU PRO GLY LYS ARG LYS GLN LEU ARG          
SEQRES  18 A  474  GLU VAL ARG GLU SER ILE ARG PHE LEU ARG GLN VAL GLY          
SEQRES  19 A  474  ARG ASP TRP VAL GLN ARG ARG ARG GLU ALA LEU LYS ARG          
SEQRES  20 A  474  GLY GLU GLU VAL PRO ALA ASP ILE LEU THR GLN ILE LEU          
SEQRES  21 A  474  LYS ALA GLU GLU GLY ALA GLN ASP ASP GLU GLY LEU LEU          
SEQRES  22 A  474  ASP ASN PHE VAL THR PHE PHE ILE ALA GLY HIS GLU THR          
SEQRES  23 A  474  SER ALA ASN HIS LEU ALA PHE THR VAL MET GLU LEU SER          
SEQRES  24 A  474  ARG GLN PRO GLU ILE VAL ALA ARG LEU GLN ALA GLU VAL          
SEQRES  25 A  474  ASP GLU VAL ILE GLY SER LYS ARG TYR LEU ASP PHE GLU          
SEQRES  26 A  474  ASP LEU GLY ARG LEU GLN TYR LEU SER GLN VAL LEU LYS          
SEQRES  27 A  474  GLU SER LEU ARG LEU TYR PRO PRO ALA TRP GLY THR PHE          
SEQRES  28 A  474  ARG LEU LEU GLU GLU GLU THR LEU ILE ASP GLY VAL ARG          
SEQRES  29 A  474  VAL PRO GLY ASN THR PRO LEU LEU PHE SER THR TYR VAL          
SEQRES  30 A  474  MET GLY ARG MET ASP THR TYR PHE GLU ASP PRO LEU THR          
SEQRES  31 A  474  PHE ASN PRO ASP ARG PHE GLY PRO GLY ALA PRO LYS PRO          
SEQRES  32 A  474  ARG PHE THR TYR PHE PRO PHE SER LEU GLY HIS ARG SER          
SEQRES  33 A  474  CYS ILE GLY GLN GLN PHE ALA GLN MET GLU VAL LYS VAL          
SEQRES  34 A  474  VAL MET ALA LYS LEU LEU GLN ARG LEU GLU PHE ARG LEU          
SEQRES  35 A  474  VAL PRO GLY GLN ARG PHE GLY LEU GLN GLU GLN ALA THR          
SEQRES  36 A  474  LEU LYS PRO LEU ASP PRO VAL LEU CYS THR LEU ARG PRO          
SEQRES  37 A  474  ARG GLY TRP GLN PRO ALA                                      
HET    HEM  A 501      43                                                       
HET    0I1  A 502      26                                                       
HET    EDO  A 503       4                                                       
HET    EDO  A 504       4                                                       
HET    EDO  A 505       4                                                       
HET    EDO  A 506       4                                                       
HET    GOL  A 507       6                                                       
HET    GOL  A 508       6                                                       
HET    GOL  A 509       6                                                       
HET    GOL  A 510       6                                                       
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM     0I1 (3-FLUOROAZETIDIN-1-YL){1-[4-(4-FLUOROPHENYL)PYRIMIDIN-          
HETNAM   2 0I1  5-YL]PIPERIDIN-4-YL}METHANONE                                   
HETNAM     EDO 1,2-ETHANEDIOL                                                   
HETNAM     GOL GLYCEROL                                                         
HETSYN     HEM HEME                                                             
HETSYN     EDO ETHYLENE GLYCOL                                                  
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   2  HEM    C34 H32 FE N4 O4                                             
FORMUL   3  0I1    C19 H20 F2 N4 O                                              
FORMUL   4  EDO    4(C2 H6 O2)                                                  
FORMUL   8  GOL    4(C3 H8 O3)                                                  
FORMUL  12  HOH   *312(H2 O)                                                    
HELIX    1 AA1 VAL A   59  GLY A   72  1                                  14    
HELIX    2 AA2 SER A   89  MET A   98  1                                  10    
HELIX    3 AA3 ASP A  105  MET A  108  5                                   4    
HELIX    4 AA4 TYR A  109  GLN A  113  1                                   5    
HELIX    5 AA5 ASN A  130  ASP A  142  1                                  13    
HELIX    6 AA6 LEU A  143  PHE A  145  5                                   3    
HELIX    7 AA7 SER A  146  SER A  152  1                                   7    
HELIX    8 AA8 LEU A  153  ALA A  170  1                                  18    
HELIX    9 AA9 MET A  180  GLY A  198  1                                  19    
HELIX   10 AB1 SER A  202  GLY A  206  5                                   5    
HELIX   11 AB2 GLN A  208  ASN A  227  1                                  20    
HELIX   12 AB3 ARG A  237  ARG A  267  1                                  31    
HELIX   13 AB4 ASP A  274  GLU A  283  1                                  10    
HELIX   14 AB5 ASP A  289  SER A  319  1                                  31    
HELIX   15 AB6 GLN A  321  ILE A  336  1                                  16    
HELIX   16 AB7 ASP A  343  LEU A  350  1                                   8    
HELIX   17 AB8 LEU A  350  TYR A  364  1                                  15    
HELIX   18 AB9 THR A  395  ARG A  400  1                                   6    
HELIX   19 AC1 ASN A  412  GLY A  417  5                                   6    
HELIX   20 AC2 GLY A  439  ARG A  457  1                                  19    
SHEET    1 AA1 4 VAL A  74  VAL A  79  0                                        
SHEET    2 AA1 4 LYS A  82  VAL A  87 -1  O  ILE A  86   N  VAL A  75           
SHEET    3 AA1 4 THR A 389  SER A 394  1  O  LEU A 392   N  VAL A  85           
SHEET    4 AA1 4 GLY A 369  LEU A 374 -1  N  ARG A 372   O  LEU A 391           
SHEET    1 AA2 2 THR A 114  VAL A 115  0                                        
SHEET    2 AA2 2 GLU A 118  ARG A 119 -1  O  GLU A 118   N  VAL A 115           
SHEET    1 AA3 3 VAL A 178  SER A 179  0                                        
SHEET    2 AA3 3 LEU A 483  PRO A 488 -1  O  CYS A 484   N  VAL A 178           
SHEET    3 AA3 3 LEU A 458  LEU A 462 -1  N  GLU A 459   O  ARG A 487           
SHEET    1 AA4 2 THR A 378  ILE A 380  0                                        
SHEET    2 AA4 2 VAL A 383  VAL A 385 -1  O  VAL A 383   N  ILE A 380           
SHEET    1 AA5 2 LEU A 470  GLU A 472  0                                        
SHEET    2 AA5 2 LEU A 476  PRO A 478 -1  O  LYS A 477   N  GLN A 471           
LINK         SG  CYS A 437                FE   HEM A 501     1555   1555  2.29  
LINK        FE   HEM A 501                 N16 0I1 A 502     1555   1555  2.09  
CRYST1   57.943   63.585  123.633  90.00  90.00  90.00 P 21 21 21    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      0.017258  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.015727  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008088        0.00000