HEADER    OXIDOREDUCTASE                          28-JAN-21   7E0Q              
TITLE     CRYSTAL STRUCTURE OF HUMAN INDOLEAMINE 2,3-DIOXYGENAGSE 1 (HIDO1)     
TITLE    2 COMPLEXED WITH (1S,2R)-2-(((6-BROMO-1H-INDAZOL-4-YL)AMINO)METHYL)    
TITLE    3 CYCLOHEXAN-1-OL (22)                                                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: INDOLEAMINE 2,3-DIOXYGENASE 1;                             
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: IDO-1,INDOLEAMINE-PYRROLE 2,3-DIOXYGENASE;                  
COMPND   5 EC: 1.13.11.52;                                                      
COMPND   6 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: IDO1, IDO, INDO;                                               
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008                                      
KEYWDS    INDOLEAMINE 2, 3-DIOXYGENASE 1, OXIDOREDUCTASE                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    G.-B.LI,X.-L.NING                                                     
REVDAT   3   16-OCT-24 7E0Q    1       REMARK                                   
REVDAT   2   29-NOV-23 7E0Q    1       REMARK                                   
REVDAT   1   21-JUL-21 7E0Q    0                                                
JRNL        AUTH   X.L.NING,Y.Z.LI,C.HUO,J.DENG,C.GAO,K.R.ZHU,M.WANG,Y.X.WU,    
JRNL        AUTH 2 J.L.YU,Y.L.REN,Z.Y.LUO,G.LI,Y.CHEN,S.Y.WANG,C.PENG,L.L.YANG, 
JRNL        AUTH 3 Z.Y.WANG,Y.WU,S.QIAN,G.B.LI                                  
JRNL        TITL   X-RAY STRUCTURE-GUIDED DISCOVERY OF A POTENT, ORALLY         
JRNL        TITL 2 BIOAVAILABLE, DUAL HUMAN INDOLEAMINE/TRYPTOPHAN              
JRNL        TITL 3 2,3-DIOXYGENASE (HIDO/HTDO) INHIBITOR THAT SHOWS ACTIVITY IN 
JRNL        TITL 4 A MOUSE MODEL OF PARKINSON'S DISEASE.                        
JRNL        REF    J.MED.CHEM.                   V.  64  8303 2021              
JRNL        REFN                   ISSN 0022-2623                               
JRNL        PMID   34110158                                                     
JRNL        DOI    10.1021/ACS.JMEDCHEM.1C00303                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.46 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.10.1_2155                                   
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.46                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 51.79                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.340                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 36894                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.193                           
REMARK   3   R VALUE            (WORKING SET) : 0.190                           
REMARK   3   FREE R VALUE                     : 0.243                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.420                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1999                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 51.7900 -  5.9313    0.99     2698   157  0.1435 0.1714        
REMARK   3     2  5.9313 -  4.7088    1.00     2607   147  0.1526 0.1867        
REMARK   3     3  4.7088 -  4.1139    1.00     2583   145  0.1506 0.1848        
REMARK   3     4  4.1139 -  3.7379    0.94     2424   140  0.1739 0.2156        
REMARK   3     5  3.7379 -  3.4700    1.00     2545   143  0.2124 0.3182        
REMARK   3     6  3.4700 -  3.2655    0.84     2129   129  0.2371 0.2835        
REMARK   3     7  3.2655 -  3.1019    1.00     2572   145  0.2395 0.3153        
REMARK   3     8  3.1019 -  2.9669    1.00     2500   145  0.2380 0.3197        
REMARK   3     9  2.9669 -  2.8527    1.00     2520   143  0.2364 0.3374        
REMARK   3    10  2.8527 -  2.7543    1.00     2535   153  0.2417 0.3013        
REMARK   3    11  2.7543 -  2.6682    0.98     2366   111  0.2413 0.3367        
REMARK   3    12  2.6682 -  2.5919    0.99     2386   151  0.2534 0.2983        
REMARK   3    13  2.5919 -  2.5237    1.00     2538   140  0.2626 0.3591        
REMARK   3    14  2.5237 -  2.4621    1.00     2492   150  0.2653 0.3671        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.350            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 28.520           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 53.43                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 59.73                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.016           6159                                  
REMARK   3   ANGLE     :  1.369           8358                                  
REMARK   3   CHIRALITY :  0.055            906                                  
REMARK   3   PLANARITY :  0.008           1054                                  
REMARK   3   DIHEDRAL  : 19.033           3653                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 7E0Q COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 01-FEB-21.                  
REMARK 100 THE DEPOSITION ID IS D_1300020480.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 29-OCT-20                          
REMARK 200  TEMPERATURE           (KELVIN) : 195                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRF                               
REMARK 200  BEAMLINE                       : BL19U1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97918                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS3 X CDTE 1M         
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : AUTOPROCESS                        
REMARK 200  DATA SCALING SOFTWARE          : AIMLESS 0.7.4                      
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 36987                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.460                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 71.310                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.6                               
REMARK 200  DATA REDUNDANCY                : 13.20                              
REMARK 200  R MERGE                    (I) : 0.10100                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 19.4000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.46                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.60                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 13.70                              
REMARK 200  R MERGE FOR SHELL          (I) : 1.13500                            
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: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: 5ETW                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 57.53                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.90                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 15% TO 23% PEG 8000, 0.2M AMMONIUM       
REMARK 280  ACETATE, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K            
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       42.57000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       65.25050            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       45.99650            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       65.25050            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       42.57000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       45.99650            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1200 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 15780 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -23.0 KCAL/MOL                        
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 TOTAL BURIED SURFACE AREA: 1210 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 15810 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -23.0 KCAL/MOL                        
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     GLN A   361                                                      
REMARK 465     PRO A   362                                                      
REMARK 465     LYS A   363                                                      
REMARK 465     GLU A   364                                                      
REMARK 465     ASN A   365                                                      
REMARK 465     LYS A   366                                                      
REMARK 465     THR A   367                                                      
REMARK 465     SER A   368                                                      
REMARK 465     GLU A   369                                                      
REMARK 465     ASP A   370                                                      
REMARK 465     PRO A   371                                                      
REMARK 465     SER A   372                                                      
REMARK 465     LYS A   373                                                      
REMARK 465     LEU A   374                                                      
REMARK 465     GLU A   375                                                      
REMARK 465     ALA A   376                                                      
REMARK 465     LYS A   377                                                      
REMARK 465     GLY A   378                                                      
REMARK 465     THR A   379                                                      
REMARK 465     GLY A   380                                                      
REMARK 465     GLY A   381                                                      
REMARK 465     GLU A   402                                                      
REMARK 465     GLY A   403                                                      
REMARK 465     GLN B   361                                                      
REMARK 465     PRO B   362                                                      
REMARK 465     LYS B   363                                                      
REMARK 465     GLU B   364                                                      
REMARK 465     ASN B   365                                                      
REMARK 465     LYS B   366                                                      
REMARK 465     THR B   367                                                      
REMARK 465     SER B   368                                                      
REMARK 465     GLU B   369                                                      
REMARK 465     ASP B   370                                                      
REMARK 465     PRO B   371                                                      
REMARK 465     SER B   372                                                      
REMARK 465     LYS B   373                                                      
REMARK 465     LEU B   374                                                      
REMARK 465     GLU B   375                                                      
REMARK 465     ALA B   376                                                      
REMARK 465     LYS B   377                                                      
REMARK 465     GLY B   378                                                      
REMARK 465     THR B   379                                                      
REMARK 465     GLY B   380                                                      
REMARK 465     GLY B   381                                                      
REMARK 465     GLU B   402                                                      
REMARK 465     GLY B   403                                                      
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     LYS A  13    CG   CD   CE   NZ                                   
REMARK 470     LYS B  13    CG   CD   CE   NZ                                   
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   NZ   LYS B   136     O    LYS B   141              1.76            
REMARK 500   O    LEU B   399     O    HOH B   601              2.01            
REMARK 500   O    SER A   309     OG   SER A   312              2.06            
REMARK 500   OE1  GLN B    29     OG   SER B    75              2.08            
REMARK 500   O    PRO B    26     NZ   LYS B    74              2.14            
REMARK 500   O    GLY B    53     O    HOH B   602              2.16            
REMARK 500   OH   TYR A    36     O    SER A    66              2.18            
REMARK 500   OE2  GLU A   250     O    HOH A   601              2.19            
REMARK 500   O    ASP B    34     OD1  ASN B    37              2.19            
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    MET A  88   CG  -  SD  -  CE  ANGL. DEV. = -10.6 DEGREES          
REMARK 500    CYS A 308   CA  -  CB  -  SG  ANGL. DEV. =   6.7 DEGREES          
REMARK 500    ARG A 392   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.4 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    ASN A  27       76.31     24.59                                   
REMARK 500    MET A  64      108.34    -54.65                                   
REMARK 500    ILE A 123      145.06   -170.66                                   
REMARK 500    VAL A 130      -57.69   -121.40                                   
REMARK 500    ASN A 133       52.20   -100.97                                   
REMARK 500    VAL A 229      -66.70   -122.43                                   
REMARK 500    LEU A 243       59.14   -142.58                                   
REMARK 500    ILE A 354      -52.74   -128.42                                   
REMARK 500    SER A 359       32.34    -99.13                                   
REMARK 500    ASN B  27       70.69     37.84                                   
REMARK 500    MET B  64       87.89    -63.67                                   
REMARK 500    ASN B 133       48.40    -98.98                                   
REMARK 500    LYS B 137      -71.19    -67.39                                   
REMARK 500    LEU B 143       78.36    -66.08                                   
REMARK 500    VAL B 229      -70.35   -133.78                                   
REMARK 500    LEU B 243       54.98   -152.82                                   
REMARK 500    PRO B 256      172.86    -56.69                                   
REMARK 500    ILE B 354      -49.34   -133.85                                   
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 HIS A 346   NE2                                                    
REMARK 620 2 HEM A 501   NA   92.5                                              
REMARK 620 3 HEM A 501   NB   91.3  95.4                                        
REMARK 620 4 HEM A 501   NC   86.8 179.2  84.2                                  
REMARK 620 5 HEM A 501   ND   88.7  88.0 176.6  92.4                            
REMARK 620 6 HU3 A 502   N16 174.1  87.4  82.8  93.2  97.2                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM B 501  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B 346   NE2                                                    
REMARK 620 2 HEM B 501   NA   91.1                                              
REMARK 620 3 HEM B 501   NB   88.9  94.7                                        
REMARK 620 4 HEM B 501   NC   82.5 173.5  86.4                                  
REMARK 620 5 HEM B 501   ND   85.1  84.6 173.9  93.6                            
REMARK 620 6 HU3 B 502   N16 175.2  88.0  86.5  98.4  99.5                      
REMARK 620 N                    1     2     3     4     5                       
DBREF  7E0Q A   12   403  UNP    P14902   I23O1_HUMAN     12    403             
DBREF  7E0Q B   12   403  UNP    P14902   I23O1_HUMAN     12    403             
SEQRES   1 A  392  SER LYS GLU TYR HIS ILE ASP GLU GLU VAL GLY PHE ALA          
SEQRES   2 A  392  LEU PRO ASN PRO GLN GLU ASN LEU PRO ASP PHE TYR ASN          
SEQRES   3 A  392  ASP TRP MET PHE ILE ALA LYS HIS LEU PRO ASP LEU ILE          
SEQRES   4 A  392  GLU SER GLY GLN LEU ARG GLU ARG VAL GLU LYS LEU ASN          
SEQRES   5 A  392  MET LEU SER ILE ASP HIS LEU THR ASP HIS LYS SER GLN          
SEQRES   6 A  392  ARG LEU ALA ARG LEU VAL LEU GLY CYS ILE THR MET ALA          
SEQRES   7 A  392  TYR VAL TRP GLY LYS GLY HIS GLY ASP VAL ARG LYS VAL          
SEQRES   8 A  392  LEU PRO ARG ASN ILE ALA VAL PRO TYR CYS GLN LEU SER          
SEQRES   9 A  392  LYS LYS LEU GLU LEU PRO PRO ILE LEU VAL TYR ALA ASP          
SEQRES  10 A  392  CYS VAL LEU ALA ASN TRP LYS LYS LYS ASP PRO ASN LYS          
SEQRES  11 A  392  PRO LEU THR TYR GLU ASN MET ASP VAL LEU PHE SER PHE          
SEQRES  12 A  392  ARG ASP GLY ASP CYS SER LYS GLY PHE PHE LEU VAL SER          
SEQRES  13 A  392  LEU LEU VAL GLU ILE ALA ALA ALA SER ALA ILE LYS VAL          
SEQRES  14 A  392  ILE PRO THR VAL PHE LYS ALA MET GLN MET GLN GLU ARG          
SEQRES  15 A  392  ASP THR LEU LEU LYS ALA LEU LEU GLU ILE ALA SER CYS          
SEQRES  16 A  392  LEU GLU LYS ALA LEU GLN VAL PHE HIS GLN ILE HIS ASP          
SEQRES  17 A  392  HIS VAL ASN PRO LYS ALA PHE PHE SER VAL LEU ARG ILE          
SEQRES  18 A  392  TYR LEU SER GLY TRP LYS GLY ASN PRO GLN LEU SER ASP          
SEQRES  19 A  392  GLY LEU VAL TYR GLU GLY PHE TRP GLU ASP PRO LYS GLU          
SEQRES  20 A  392  PHE ALA GLY GLY SER ALA GLY GLN SER SER VAL PHE GLN          
SEQRES  21 A  392  CYS PHE ASP VAL LEU LEU GLY ILE GLN GLN THR ALA GLY          
SEQRES  22 A  392  GLY GLY HIS ALA ALA GLN PHE LEU GLN ASP MET ARG ARG          
SEQRES  23 A  392  TYR MET PRO PRO ALA HIS ARG ASN PHE LEU CYS SER LEU          
SEQRES  24 A  392  GLU SER ASN PRO SER VAL ARG GLU PHE VAL LEU SER LYS          
SEQRES  25 A  392  GLY ASP ALA GLY LEU ARG GLU ALA TYR ASP ALA CYS VAL          
SEQRES  26 A  392  LYS ALA LEU VAL SER LEU ARG SER TYR HIS LEU GLN ILE          
SEQRES  27 A  392  VAL THR LYS TYR ILE LEU ILE PRO ALA SER GLN GLN PRO          
SEQRES  28 A  392  LYS GLU ASN LYS THR SER GLU ASP PRO SER LYS LEU GLU          
SEQRES  29 A  392  ALA LYS GLY THR GLY GLY THR ASP LEU MET ASN PHE LEU          
SEQRES  30 A  392  LYS THR VAL ARG SER THR THR GLU LYS SER LEU LEU LYS          
SEQRES  31 A  392  GLU GLY                                                      
SEQRES   1 B  392  SER LYS GLU TYR HIS ILE ASP GLU GLU VAL GLY PHE ALA          
SEQRES   2 B  392  LEU PRO ASN PRO GLN GLU ASN LEU PRO ASP PHE TYR ASN          
SEQRES   3 B  392  ASP TRP MET PHE ILE ALA LYS HIS LEU PRO ASP LEU ILE          
SEQRES   4 B  392  GLU SER GLY GLN LEU ARG GLU ARG VAL GLU LYS LEU ASN          
SEQRES   5 B  392  MET LEU SER ILE ASP HIS LEU THR ASP HIS LYS SER GLN          
SEQRES   6 B  392  ARG LEU ALA ARG LEU VAL LEU GLY CYS ILE THR MET ALA          
SEQRES   7 B  392  TYR VAL TRP GLY LYS GLY HIS GLY ASP VAL ARG LYS VAL          
SEQRES   8 B  392  LEU PRO ARG ASN ILE ALA VAL PRO TYR CYS GLN LEU SER          
SEQRES   9 B  392  LYS LYS LEU GLU LEU PRO PRO ILE LEU VAL TYR ALA ASP          
SEQRES  10 B  392  CYS VAL LEU ALA ASN TRP LYS LYS LYS ASP PRO ASN LYS          
SEQRES  11 B  392  PRO LEU THR TYR GLU ASN MET ASP VAL LEU PHE SER PHE          
SEQRES  12 B  392  ARG ASP GLY ASP CYS SER LYS GLY PHE PHE LEU VAL SER          
SEQRES  13 B  392  LEU LEU VAL GLU ILE ALA ALA ALA SER ALA ILE LYS VAL          
SEQRES  14 B  392  ILE PRO THR VAL PHE LYS ALA MET GLN MET GLN GLU ARG          
SEQRES  15 B  392  ASP THR LEU LEU LYS ALA LEU LEU GLU ILE ALA SER CYS          
SEQRES  16 B  392  LEU GLU LYS ALA LEU GLN VAL PHE HIS GLN ILE HIS ASP          
SEQRES  17 B  392  HIS VAL ASN PRO LYS ALA PHE PHE SER VAL LEU ARG ILE          
SEQRES  18 B  392  TYR LEU SER GLY TRP LYS GLY ASN PRO GLN LEU SER ASP          
SEQRES  19 B  392  GLY LEU VAL TYR GLU GLY PHE TRP GLU ASP PRO LYS GLU          
SEQRES  20 B  392  PHE ALA GLY GLY SER ALA GLY GLN SER SER VAL PHE GLN          
SEQRES  21 B  392  CYS PHE ASP VAL LEU LEU GLY ILE GLN GLN THR ALA GLY          
SEQRES  22 B  392  GLY GLY HIS ALA ALA GLN PHE LEU GLN ASP MET ARG ARG          
SEQRES  23 B  392  TYR MET PRO PRO ALA HIS ARG ASN PHE LEU CYS SER LEU          
SEQRES  24 B  392  GLU SER ASN PRO SER VAL ARG GLU PHE VAL LEU SER LYS          
SEQRES  25 B  392  GLY ASP ALA GLY LEU ARG GLU ALA TYR ASP ALA CYS VAL          
SEQRES  26 B  392  LYS ALA LEU VAL SER LEU ARG SER TYR HIS LEU GLN ILE          
SEQRES  27 B  392  VAL THR LYS TYR ILE LEU ILE PRO ALA SER GLN GLN PRO          
SEQRES  28 B  392  LYS GLU ASN LYS THR SER GLU ASP PRO SER LYS LEU GLU          
SEQRES  29 B  392  ALA LYS GLY THR GLY GLY THR ASP LEU MET ASN PHE LEU          
SEQRES  30 B  392  LYS THR VAL ARG SER THR THR GLU LYS SER LEU LEU LYS          
SEQRES  31 B  392  GLU GLY                                                      
HET    HEM  A 501      43                                                       
HET    HU3  A 502      19                                                       
HET    HEM  B 501      43                                                       
HET    HU3  B 502      19                                                       
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM     HU3 (1~{S},2~{R})-2-[[(6-BROMANYL-1~{H}-INDAZOL-4-YL)                
HETNAM   2 HU3  AMINO]METHYL]CYCLOHEXAN-1-OL                                    
HETSYN     HEM HEME                                                             
FORMUL   3  HEM    2(C34 H32 FE N4 O4)                                          
FORMUL   4  HU3    2(C14 H18 BR N3 O)                                           
FORMUL   7  HOH   *73(H2 O)                                                     
HELIX    1 AA1 PRO A   33  PHE A   35  5                                   3    
HELIX    2 AA2 TYR A   36  LYS A   44  1                                   9    
HELIX    3 AA3 HIS A   45  SER A   52  1                                   8    
HELIX    4 AA4 GLN A   54  LYS A   61  1                                   8    
HELIX    5 AA5 SER A   66  LEU A   70  5                                   5    
HELIX    6 AA6 ASP A   72  GLY A   93  1                                  22    
HELIX    7 AA7 PRO A  104  GLU A  119  1                                  16    
HELIX    8 AA8 VAL A  125  VAL A  130  1                                   6    
HELIX    9 AA9 CYS A  159  SER A  176  1                                  18    
HELIX   10 AB1 ALA A  177  LYS A  179  5                                   3    
HELIX   11 AB2 VAL A  180  MET A  190  1                                  11    
HELIX   12 AB3 GLU A  192  HIS A  215  1                                  24    
HELIX   13 AB4 GLN A  216  VAL A  221  1                                   6    
HELIX   14 AB5 ASN A  222  VAL A  229  1                                   8    
HELIX   15 AB6 VAL A  229  SER A  235  1                                   7    
HELIX   16 AB7 ASN A  240  SER A  244  5                                   5    
HELIX   17 AB8 SER A  263  GLN A  266  5                                   4    
HELIX   18 AB9 SER A  267  LEU A  277  1                                  11    
HELIX   19 AC1 GLY A  286  ARG A  296  1                                  11    
HELIX   20 AC2 ARG A  297  MET A  299  5                                   3    
HELIX   21 AC3 PRO A  300  SER A  312  1                                  13    
HELIX   22 AC4 SER A  315  SER A  322  1                                   8    
HELIX   23 AC5 ASP A  325  ILE A  354  1                                  30    
HELIX   24 AC6 ILE A  354  SER A  359  1                                   6    
HELIX   25 AC7 ASP A  383  LYS A  397  1                                  15    
HELIX   26 AC8 PRO B   33  PHE B   35  5                                   3    
HELIX   27 AC9 TYR B   36  HIS B   45  1                                  10    
HELIX   28 AD1 HIS B   45  SER B   52  1                                   8    
HELIX   29 AD2 GLN B   54  LYS B   61  1                                   8    
HELIX   30 AD3 SER B   66  LEU B   70  5                                   5    
HELIX   31 AD4 ASP B   72  GLY B   93  1                                  22    
HELIX   32 AD5 PRO B  104  GLU B  119  1                                  16    
HELIX   33 AD6 VAL B  125  VAL B  130  1                                   6    
HELIX   34 AD7 THR B  144  GLU B  146  5                                   3    
HELIX   35 AD8 CYS B  159  SER B  176  1                                  18    
HELIX   36 AD9 LYS B  179  MET B  190  1                                  12    
HELIX   37 AE1 GLU B  192  HIS B  215  1                                  24    
HELIX   38 AE2 GLN B  216  HIS B  220  5                                   5    
HELIX   39 AE3 ASN B  222  VAL B  229  1                                   8    
HELIX   40 AE4 VAL B  229  SER B  235  1                                   7    
HELIX   41 AE5 ASN B  240  SER B  244  5                                   5    
HELIX   42 AE6 SER B  263  GLN B  266  5                                   4    
HELIX   43 AE7 SER B  267  LEU B  277  1                                  11    
HELIX   44 AE8 GLY B  286  MET B  295  1                                  10    
HELIX   45 AE9 ARG B  296  MET B  299  5                                   4    
HELIX   46 AF1 PRO B  300  SER B  312  1                                  13    
HELIX   47 AF2 SER B  315  SER B  322  1                                   8    
HELIX   48 AF3 ASP B  325  ILE B  354  1                                  30    
HELIX   49 AF4 ILE B  354  SER B  359  1                                   6    
HELIX   50 AF5 ASP B  383  LYS B  397  1                                  15    
SHEET    1 AA1 2 VAL A 102  LEU A 103  0                                        
SHEET    2 AA1 2 VAL A 248  TYR A 249  1  O  VAL A 248   N  LEU A 103           
SHEET    1 AA2 2 LYS A 135  LYS A 136  0                                        
SHEET    2 AA2 2 MET A 148  ASP A 149 -1  O  ASP A 149   N  LYS A 135           
SHEET    1 AA3 2 VAL B 102  LEU B 103  0                                        
SHEET    2 AA3 2 VAL B 248  TYR B 249  1  O  VAL B 248   N  LEU B 103           
SHEET    1 AA4 2 LYS B 135  LYS B 136  0                                        
SHEET    2 AA4 2 MET B 148  ASP B 149 -1  O  ASP B 149   N  LYS B 135           
SSBOND   1 CYS A  308    CYS B  308                          1555   1555  2.05  
LINK         NE2 HIS A 346                FE   HEM A 501     1555   1555  1.99  
LINK        FE   HEM A 501                 N16 HU3 A 502     1555   1555  2.02  
LINK         NE2 HIS B 346                FE   HEM B 501     1555   1555  2.08  
LINK        FE   HEM B 501                 N16 HU3 B 502     1555   1555  1.90  
CRYST1   85.140   91.993  130.501  90.00  90.00  90.00 P 21 21 21    8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.011745  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010870  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007663        0.00000