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Database: PDB
Entry: 6O3I
LinkDB: 6O3I
Original site: 6O3I 
HEADER    OXIDOREDUCTASE/INHIBITOR                26-FEB-19   6O3I              
TITLE     CRYSTAL STRUCTURE OF HUMAN IDO1 BOUND TO NAVOXIMOD (NLG-919)          
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;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    DIOXYGENASE, TRYPTOPHAN, IDO, TDO, OXIDOREDUCTASE-INHIBITOR COMPLEX   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.F.HARRIS,A.OH                                                       
REVDAT   2   07-AUG-19 6O3I    1       JRNL                                     
REVDAT   1   17-JUL-19 6O3I    0                                                
JRNL        AUTH   S.KUMAR,J.P.WALDO,F.A.JAIPURI,A.MARCINOWICZ,C.VAN ALLEN,     
JRNL        AUTH 2 J.ADAMS,T.KESHARWANI,X.ZHANG,R.METZ,A.J.OH,S.F.HARRIS,       
JRNL        AUTH 3 M.R.MAUTINO                                                  
JRNL        TITL   DISCOVERY OF CLINICAL CANDIDATE                              
JRNL        TITL 2 (1R,4R)-4-((R)-2-((S)-6-FLUORO-5H-IMIDAZO[5,                 
JRNL        TITL 3 1-A]ISOINDOL-5-YL)-1-HYDROXYETHYL)CYCLOHEXAN-1-OL            
JRNL        TITL 4 (NAVOXIMOD), A POTENT AND SELECTIVE INHIBITOR OF INDOLEAMINE 
JRNL        TITL 5 2,3-DIOXYGENASE 1.                                           
JRNL        REF    J.MED.CHEM.                   V.  62  6705 2019              
JRNL        REFN                   ISSN 0022-2623                               
JRNL        PMID   31264862                                                     
JRNL        DOI    10.1021/ACS.JMEDCHEM.9B00662                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.69 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : BUSTER 2.11.5                                        
REMARK   3   AUTHORS     : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER,              
REMARK   3               : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN,              
REMARK   3               : WOMACK,MATTHEWS,TEN EYCK,TRONRUD                     
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.69                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 74.17                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 28331                          
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)  : 0.219                          
REMARK   3   R VALUE            (WORKING SET)  : 0.216                          
REMARK   3   FREE R VALUE                      : 0.264                          
REMARK   3   FREE R VALUE TEST SET SIZE   (%)  : 5.130                          
REMARK   3   FREE R VALUE TEST SET COUNT       : 1452                           
REMARK   3   ESTIMATED ERROR OF FREE R VALUE   : NULL                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED               : 14                       
REMARK   3   BIN RESOLUTION RANGE HIGH   (ANGSTROMS) : 2.69                     
REMARK   3   BIN RESOLUTION RANGE LOW    (ANGSTROMS) : 2.79                     
REMARK   3   BIN COMPLETENESS (WORKING+TEST)     (%) : 99.30                    
REMARK   3   REFLECTIONS IN BIN (WORKING + TEST SET) : 2935                     
REMARK   3   BIN R VALUE        (WORKING + TEST SET) : 0.2671                   
REMARK   3   REFLECTIONS IN BIN        (WORKING SET) : 2788                     
REMARK   3   BIN R VALUE               (WORKING SET) : 0.2622                   
REMARK   3   BIN FREE R VALUE                        : 0.3626                   
REMARK   3   BIN FREE R VALUE TEST SET SIZE      (%) : 5.01                     
REMARK   3   BIN FREE R VALUE TEST SET COUNT         : 147                      
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE     : 0.000                    
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5957                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 132                                     
REMARK   3   SOLVENT ATOMS            : 91                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 82.95                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 74.28                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 17.27680                                             
REMARK   3    B22 (A**2) : 0.26520                                              
REMARK   3    B33 (A**2) : -17.54200                                            
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT                    (A) : 0.413               
REMARK   3   DPI (BLOW EQ-10) BASED ON R VALUE        (A) : 0.761               
REMARK   3   DPI (BLOW EQ-9) BASED ON FREE R VALUE    (A) : 0.326               
REMARK   3   DPI (CRUICKSHANK) BASED ON R VALUE       (A) : 0.764               
REMARK   3   DPI (CRUICKSHANK) BASED ON FREE R VALUE  (A) : 0.331               
REMARK   3                                                                      
REMARK   3   REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797                
REMARK   3               CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601     
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.926                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.883                         
REMARK   3                                                                      
REMARK   3   NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15                    
REMARK   3   TERM                          COUNT    WEIGHT   FUNCTION.          
REMARK   3    BOND LENGTHS              : 6258   ; 2.000  ; HARMONIC            
REMARK   3    BOND ANGLES               : 8514   ; 2.000  ; HARMONIC            
REMARK   3    TORSION ANGLES            : 2148   ; 2.000  ; SINUSOIDAL          
REMARK   3    TRIGONAL CARBON PLANES    : 143    ; 2.000  ; HARMONIC            
REMARK   3    GENERAL PLANES            : 934    ; 5.000  ; HARMONIC            
REMARK   3    ISOTROPIC THERMAL FACTORS : 6258   ; 20.000 ; HARMONIC            
REMARK   3    BAD NON-BONDED CONTACTS   : 0      ; 5.000  ; SEMIHARMONIC        
REMARK   3    IMPROPER TORSIONS         : NULL   ; NULL   ; NULL                
REMARK   3    PSEUDOROTATION ANGLES     : NULL   ; NULL   ; NULL                
REMARK   3    CHIRAL IMPROPER TORSION   : 768    ; 5.000  ; SEMIHARMONIC        
REMARK   3    SUM OF OCCUPANCIES        : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY DISTANCES         : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY ANGLES            : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY TORSION           : NULL   ; NULL   ; NULL                
REMARK   3    IDEAL-DIST CONTACT TERM   : 7334   ; 4.000  ; SEMIHARMONIC        
REMARK   3                                                                      
REMARK   3   RMS DEVIATIONS FROM IDEAL VALUES.                                  
REMARK   3    BOND LENGTHS                       (A) : 0.009                    
REMARK   3    BOND ANGLES                  (DEGREES) : 1.04                     
REMARK   3    PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 2.38                     
REMARK   3    OTHER TORSION ANGLES         (DEGREES) : 20.20                    
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 6O3I COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-FEB-19.                  
REMARK 100 THE DEPOSITION ID IS D_1000239947.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 04-FEB-15                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRL                               
REMARK 200  BEAMLINE                       : BL12-2                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9795                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 6M                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : AIMLESS 0.2.8                      
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 28655                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.680                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 85.060                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.6                               
REMARK 200  DATA REDUNDANCY                : 6.400                              
REMARK 200  R MERGE                    (I) : 0.05900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 20.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.68                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.83                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.20                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.63100                            
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: PHASER                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 53.33                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.64                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M BIS TRIS PROPANE PH 6.5, 20% PEG   
REMARK 280  3350, 0.2 M POTASSIUM THIOCYANATE, VAPOR DIFFUSION, HANGING DROP,   
REMARK 280  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       42.53100            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       65.11850            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       45.11200            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       65.11850            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       42.53100            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       45.11200            
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 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A   -14                                                      
REMARK 465     HIS A   -13                                                      
REMARK 465     HIS A   -12                                                      
REMARK 465     HIS A   -11                                                      
REMARK 465     HIS A   -10                                                      
REMARK 465     HIS A    -9                                                      
REMARK 465     HIS A    -8                                                      
REMARK 465     GLY A    -7                                                      
REMARK 465     GLU A    -6                                                      
REMARK 465     ASN A    -5                                                      
REMARK 465     LEU A    -4                                                      
REMARK 465     TYR A    -3                                                      
REMARK 465     PHE A    -2                                                      
REMARK 465     GLN A    -1                                                      
REMARK 465     GLY A     0                                                      
REMARK 465     SER A     1                                                      
REMARK 465     ALA A     2                                                      
REMARK 465     HIS A     3                                                      
REMARK 465     ALA A     4                                                      
REMARK 465     MET A     5                                                      
REMARK 465     GLU A     6                                                      
REMARK 465     ASN A     7                                                      
REMARK 465     SER A     8                                                      
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     GLU A   402                                                      
REMARK 465     GLY A   403                                                      
REMARK 465     ASN A   404                                                      
REMARK 465     SER A   405                                                      
REMARK 465     MET B   -14                                                      
REMARK 465     HIS B   -13                                                      
REMARK 465     HIS B   -12                                                      
REMARK 465     HIS B   -11                                                      
REMARK 465     HIS B   -10                                                      
REMARK 465     HIS B    -9                                                      
REMARK 465     HIS B    -8                                                      
REMARK 465     GLY B    -7                                                      
REMARK 465     GLU B    -6                                                      
REMARK 465     ASN B    -5                                                      
REMARK 465     LEU B    -4                                                      
REMARK 465     TYR B    -3                                                      
REMARK 465     PHE B    -2                                                      
REMARK 465     GLN B    -1                                                      
REMARK 465     GLY B     0                                                      
REMARK 465     SER B     1                                                      
REMARK 465     ALA B     2                                                      
REMARK 465     HIS B     3                                                      
REMARK 465     ALA B     4                                                      
REMARK 465     MET B     5                                                      
REMARK 465     GLU B     6                                                      
REMARK 465     ASN B     7                                                      
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     GLU B   402                                                      
REMARK 465     GLY B   403                                                      
REMARK 465     ASN B   404                                                      
REMARK 465     SER B   405                                                      
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    THR A  10      -30.68   -163.87                                   
REMARK 500    ILE A  11       71.29     54.40                                   
REMARK 500    LYS A  13      -79.85    -68.59                                   
REMARK 500    ASN A  27       76.84     45.06                                   
REMARK 500    LYS A  61       34.12    -96.12                                   
REMARK 500    ASP A  98       95.78    -68.71                                   
REMARK 500    ASN A 133       52.58   -102.74                                   
REMARK 500    VAL A 229      -74.44   -115.29                                   
REMARK 500    LEU A 243       63.01   -155.68                                   
REMARK 500    GLN A 280       54.82    -62.20                                   
REMARK 500    ILE A 354      -58.27   -129.15                                   
REMARK 500    TRP B   9      -23.32     71.22                                   
REMARK 500    THR B  10       63.25   -101.47                                   
REMARK 500    ASN B  27       75.88     46.17                                   
REMARK 500    ASP B  98       96.30    -68.70                                   
REMARK 500    VAL B 130      -71.05   -117.34                                   
REMARK 500    ASN B 133       52.52   -102.43                                   
REMARK 500    VAL B 229      -77.05   -115.52                                   
REMARK 500    LEU B 243       62.95   -155.39                                   
REMARK 500    ILE B 354      -60.48   -125.43                                   
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 HIS A 346   NE2                                                    
REMARK 620 2 HEM A 501   NA   88.4                                              
REMARK 620 3 HEM A 501   NB   93.4  89.6                                        
REMARK 620 4 HEM A 501   NC   98.8 172.6  88.5                                  
REMARK 620 5 HEM A 501   ND   89.5  89.2 176.8  92.3                            
REMARK 620 6 LKP A 502   N10 175.4  90.0  82.3  82.7  94.8                      
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   89.1                                              
REMARK 620 3 HEM B 501   NB   85.1  90.5                                        
REMARK 620 4 HEM B 501   NC   86.9 175.9  88.1                                  
REMARK 620 5 HEM B 501   ND   84.6  91.5 169.5  89.1                            
REMARK 620 6 LKP B 502   N10 172.6  94.3  88.3  89.5 101.8                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue HEM A 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue LKP A 502                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue HEM B 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue LKP B 502                 
DBREF  6O3I A    2   403  UNP    P14902   I23O1_HUMAN      2    403             
DBREF  6O3I B    2   403  UNP    P14902   I23O1_HUMAN      2    403             
SEQADV 6O3I MET A  -14  UNP  P14902              INITIATING METHIONINE          
SEQADV 6O3I HIS A  -13  UNP  P14902              EXPRESSION TAG                 
SEQADV 6O3I HIS A  -12  UNP  P14902              EXPRESSION TAG                 
SEQADV 6O3I HIS A  -11  UNP  P14902              EXPRESSION TAG                 
SEQADV 6O3I HIS A  -10  UNP  P14902              EXPRESSION TAG                 
SEQADV 6O3I HIS A   -9  UNP  P14902              EXPRESSION TAG                 
SEQADV 6O3I HIS A   -8  UNP  P14902              EXPRESSION TAG                 
SEQADV 6O3I GLY A   -7  UNP  P14902              EXPRESSION TAG                 
SEQADV 6O3I GLU A   -6  UNP  P14902              EXPRESSION TAG                 
SEQADV 6O3I ASN A   -5  UNP  P14902              EXPRESSION TAG                 
SEQADV 6O3I LEU A   -4  UNP  P14902              EXPRESSION TAG                 
SEQADV 6O3I TYR A   -3  UNP  P14902              EXPRESSION TAG                 
SEQADV 6O3I PHE A   -2  UNP  P14902              EXPRESSION TAG                 
SEQADV 6O3I GLN A   -1  UNP  P14902              EXPRESSION TAG                 
SEQADV 6O3I GLY A    0  UNP  P14902              EXPRESSION TAG                 
SEQADV 6O3I SER A    1  UNP  P14902              EXPRESSION TAG                 
SEQADV 6O3I ASN A  404  UNP  P14902              EXPRESSION TAG                 
SEQADV 6O3I SER A  405  UNP  P14902              EXPRESSION TAG                 
SEQADV 6O3I MET B  -14  UNP  P14902              INITIATING METHIONINE          
SEQADV 6O3I HIS B  -13  UNP  P14902              EXPRESSION TAG                 
SEQADV 6O3I HIS B  -12  UNP  P14902              EXPRESSION TAG                 
SEQADV 6O3I HIS B  -11  UNP  P14902              EXPRESSION TAG                 
SEQADV 6O3I HIS B  -10  UNP  P14902              EXPRESSION TAG                 
SEQADV 6O3I HIS B   -9  UNP  P14902              EXPRESSION TAG                 
SEQADV 6O3I HIS B   -8  UNP  P14902              EXPRESSION TAG                 
SEQADV 6O3I GLY B   -7  UNP  P14902              EXPRESSION TAG                 
SEQADV 6O3I GLU B   -6  UNP  P14902              EXPRESSION TAG                 
SEQADV 6O3I ASN B   -5  UNP  P14902              EXPRESSION TAG                 
SEQADV 6O3I LEU B   -4  UNP  P14902              EXPRESSION TAG                 
SEQADV 6O3I TYR B   -3  UNP  P14902              EXPRESSION TAG                 
SEQADV 6O3I PHE B   -2  UNP  P14902              EXPRESSION TAG                 
SEQADV 6O3I GLN B   -1  UNP  P14902              EXPRESSION TAG                 
SEQADV 6O3I GLY B    0  UNP  P14902              EXPRESSION TAG                 
SEQADV 6O3I SER B    1  UNP  P14902              EXPRESSION TAG                 
SEQADV 6O3I ASN B  404  UNP  P14902              EXPRESSION TAG                 
SEQADV 6O3I SER B  405  UNP  P14902              EXPRESSION TAG                 
SEQRES   1 A  420  MET HIS HIS HIS HIS HIS HIS GLY GLU ASN LEU TYR PHE          
SEQRES   2 A  420  GLN GLY SER ALA HIS ALA MET GLU ASN SER TRP THR ILE          
SEQRES   3 A  420  SER LYS GLU TYR HIS ILE ASP GLU GLU VAL GLY PHE ALA          
SEQRES   4 A  420  LEU PRO ASN PRO GLN GLU ASN LEU PRO ASP PHE TYR ASN          
SEQRES   5 A  420  ASP TRP MET PHE ILE ALA LYS HIS LEU PRO ASP LEU ILE          
SEQRES   6 A  420  GLU SER GLY GLN LEU ARG GLU ARG VAL GLU LYS LEU ASN          
SEQRES   7 A  420  MET LEU SER ILE ASP HIS LEU THR ASP HIS LYS SER GLN          
SEQRES   8 A  420  ARG LEU ALA ARG LEU VAL LEU GLY CYS ILE THR MET ALA          
SEQRES   9 A  420  TYR VAL TRP GLY LYS GLY HIS GLY ASP VAL ARG LYS VAL          
SEQRES  10 A  420  LEU PRO ARG ASN ILE ALA VAL PRO TYR CYS GLN LEU SER          
SEQRES  11 A  420  LYS LYS LEU GLU LEU PRO PRO ILE LEU VAL TYR ALA ASP          
SEQRES  12 A  420  CYS VAL LEU ALA ASN TRP LYS LYS LYS ASP PRO ASN LYS          
SEQRES  13 A  420  PRO LEU THR TYR GLU ASN MET ASP VAL LEU PHE SER PHE          
SEQRES  14 A  420  ARG ASP GLY ASP CYS SER LYS GLY PHE PHE LEU VAL SER          
SEQRES  15 A  420  LEU LEU VAL GLU ILE ALA ALA ALA SER ALA ILE LYS VAL          
SEQRES  16 A  420  ILE PRO THR VAL PHE LYS ALA MET GLN MET GLN GLU ARG          
SEQRES  17 A  420  ASP THR LEU LEU LYS ALA LEU LEU GLU ILE ALA SER CYS          
SEQRES  18 A  420  LEU GLU LYS ALA LEU GLN VAL PHE HIS GLN ILE HIS ASP          
SEQRES  19 A  420  HIS VAL ASN PRO LYS ALA PHE PHE SER VAL LEU ARG ILE          
SEQRES  20 A  420  TYR LEU SER GLY TRP LYS GLY ASN PRO GLN LEU SER ASP          
SEQRES  21 A  420  GLY LEU VAL TYR GLU GLY PHE TRP GLU ASP PRO LYS GLU          
SEQRES  22 A  420  PHE ALA GLY GLY SER ALA GLY GLN SER SER VAL PHE GLN          
SEQRES  23 A  420  CYS PHE ASP VAL LEU LEU GLY ILE GLN GLN THR ALA GLY          
SEQRES  24 A  420  GLY GLY HIS ALA ALA GLN PHE LEU GLN ASP MET ARG ARG          
SEQRES  25 A  420  TYR MET PRO PRO ALA HIS ARG ASN PHE LEU CYS SER LEU          
SEQRES  26 A  420  GLU SER ASN PRO SER VAL ARG GLU PHE VAL LEU SER LYS          
SEQRES  27 A  420  GLY ASP ALA GLY LEU ARG GLU ALA TYR ASP ALA CYS VAL          
SEQRES  28 A  420  LYS ALA LEU VAL SER LEU ARG SER TYR HIS LEU GLN ILE          
SEQRES  29 A  420  VAL THR LYS TYR ILE LEU ILE PRO ALA SER GLN GLN PRO          
SEQRES  30 A  420  LYS GLU ASN LYS THR SER GLU ASP PRO SER LYS LEU GLU          
SEQRES  31 A  420  ALA LYS GLY THR GLY GLY THR ASP LEU MET ASN PHE LEU          
SEQRES  32 A  420  LYS THR VAL ARG SER THR THR GLU LYS SER LEU LEU LYS          
SEQRES  33 A  420  GLU GLY ASN SER                                              
SEQRES   1 B  420  MET HIS HIS HIS HIS HIS HIS GLY GLU ASN LEU TYR PHE          
SEQRES   2 B  420  GLN GLY SER ALA HIS ALA MET GLU ASN SER TRP THR ILE          
SEQRES   3 B  420  SER LYS GLU TYR HIS ILE ASP GLU GLU VAL GLY PHE ALA          
SEQRES   4 B  420  LEU PRO ASN PRO GLN GLU ASN LEU PRO ASP PHE TYR ASN          
SEQRES   5 B  420  ASP TRP MET PHE ILE ALA LYS HIS LEU PRO ASP LEU ILE          
SEQRES   6 B  420  GLU SER GLY GLN LEU ARG GLU ARG VAL GLU LYS LEU ASN          
SEQRES   7 B  420  MET LEU SER ILE ASP HIS LEU THR ASP HIS LYS SER GLN          
SEQRES   8 B  420  ARG LEU ALA ARG LEU VAL LEU GLY CYS ILE THR MET ALA          
SEQRES   9 B  420  TYR VAL TRP GLY LYS GLY HIS GLY ASP VAL ARG LYS VAL          
SEQRES  10 B  420  LEU PRO ARG ASN ILE ALA VAL PRO TYR CYS GLN LEU SER          
SEQRES  11 B  420  LYS LYS LEU GLU LEU PRO PRO ILE LEU VAL TYR ALA ASP          
SEQRES  12 B  420  CYS VAL LEU ALA ASN TRP LYS LYS LYS ASP PRO ASN LYS          
SEQRES  13 B  420  PRO LEU THR TYR GLU ASN MET ASP VAL LEU PHE SER PHE          
SEQRES  14 B  420  ARG ASP GLY ASP CYS SER LYS GLY PHE PHE LEU VAL SER          
SEQRES  15 B  420  LEU LEU VAL GLU ILE ALA ALA ALA SER ALA ILE LYS VAL          
SEQRES  16 B  420  ILE PRO THR VAL PHE LYS ALA MET GLN MET GLN GLU ARG          
SEQRES  17 B  420  ASP THR LEU LEU LYS ALA LEU LEU GLU ILE ALA SER CYS          
SEQRES  18 B  420  LEU GLU LYS ALA LEU GLN VAL PHE HIS GLN ILE HIS ASP          
SEQRES  19 B  420  HIS VAL ASN PRO LYS ALA PHE PHE SER VAL LEU ARG ILE          
SEQRES  20 B  420  TYR LEU SER GLY TRP LYS GLY ASN PRO GLN LEU SER ASP          
SEQRES  21 B  420  GLY LEU VAL TYR GLU GLY PHE TRP GLU ASP PRO LYS GLU          
SEQRES  22 B  420  PHE ALA GLY GLY SER ALA GLY GLN SER SER VAL PHE GLN          
SEQRES  23 B  420  CYS PHE ASP VAL LEU LEU GLY ILE GLN GLN THR ALA GLY          
SEQRES  24 B  420  GLY GLY HIS ALA ALA GLN PHE LEU GLN ASP MET ARG ARG          
SEQRES  25 B  420  TYR MET PRO PRO ALA HIS ARG ASN PHE LEU CYS SER LEU          
SEQRES  26 B  420  GLU SER ASN PRO SER VAL ARG GLU PHE VAL LEU SER LYS          
SEQRES  27 B  420  GLY ASP ALA GLY LEU ARG GLU ALA TYR ASP ALA CYS VAL          
SEQRES  28 B  420  LYS ALA LEU VAL SER LEU ARG SER TYR HIS LEU GLN ILE          
SEQRES  29 B  420  VAL THR LYS TYR ILE LEU ILE PRO ALA SER GLN GLN PRO          
SEQRES  30 B  420  LYS GLU ASN LYS THR SER GLU ASP PRO SER LYS LEU GLU          
SEQRES  31 B  420  ALA LYS GLY THR GLY GLY THR ASP LEU MET ASN PHE LEU          
SEQRES  32 B  420  LYS THR VAL ARG SER THR THR GLU LYS SER LEU LEU LYS          
SEQRES  33 B  420  GLU GLY ASN SER                                              
HET    HEM  A 501      43                                                       
HET    LKP  A 502      27                                                       
HET    HEM  B 501      43                                                       
HET    LKP  B 502      27                                                       
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM     LKP TRANS-4-{(1R)-2-[(5S)-6-FLUORO-5H-IMIDAZO[5,1-                   
HETNAM   2 LKP  A]ISOINDOL-5-YL]-1-HYDROXYETHYL}CYCLOHEXAN-1-OL                 
HETSYN     HEM HEME                                                             
HETSYN     LKP NAVOXIMOD                                                        
FORMUL   3  HEM    2(C34 H32 FE N4 O4)                                          
FORMUL   4  LKP    2(C18 H21 F N2 O2)                                           
FORMUL   7  HOH   *91(H2 O)                                                     
HELIX    1 AA1 PRO A   33  PHE A   35  5                                   3    
HELIX    2 AA2 TYR A   36  HIS A   45  1                                  10    
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  LEU A  118  1                                  15    
HELIX    8 AA8 VAL A  125  VAL A  130  1                                   6    
HELIX    9 AA9 THR A  144  GLU A  146  5                                   3    
HELIX   10 AB1 CYS A  159  LYS A  179  1                                  21    
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  LEU A  234  1                                   6    
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  LYS A  323  1                                   9    
HELIX   23 AC5 ASP A  325  ILE A  354  1                                  30    
HELIX   24 AC6 ILE A  354  GLN A  360  1                                   7    
HELIX   25 AC7 GLY A  381  SER A  398  1                                  18    
HELIX   26 AC8 ILE B   11  HIS B   16  1                                   6    
HELIX   27 AC9 PRO B   33  PHE B   35  5                                   3    
HELIX   28 AD1 TYR B   36  HIS B   45  1                                  10    
HELIX   29 AD2 HIS B   45  SER B   52  1                                   8    
HELIX   30 AD3 GLN B   54  LYS B   61  1                                   8    
HELIX   31 AD4 SER B   66  LEU B   70  5                                   5    
HELIX   32 AD5 ASP B   72  GLY B   93  1                                  22    
HELIX   33 AD6 PRO B  104  LEU B  118  1                                  15    
HELIX   34 AD7 VAL B  125  VAL B  130  1                                   6    
HELIX   35 AD8 THR B  144  GLU B  146  5                                   3    
HELIX   36 AD9 CYS B  159  LYS B  179  1                                  21    
HELIX   37 AE1 VAL B  180  MET B  190  1                                  11    
HELIX   38 AE2 GLU B  192  PHE B  214  1                                  23    
HELIX   39 AE3 GLN B  216  VAL B  221  1                                   6    
HELIX   40 AE4 ASN B  222  VAL B  229  1                                   8    
HELIX   41 AE5 VAL B  229  SER B  235  1                                   7    
HELIX   42 AE6 ASN B  240  SER B  244  5                                   5    
HELIX   43 AE7 SER B  263  GLN B  266  5                                   4    
HELIX   44 AE8 SER B  267  LEU B  277  1                                  11    
HELIX   45 AE9 GLY B  286  ARG B  296  1                                  11    
HELIX   46 AF1 ARG B  297  MET B  299  5                                   3    
HELIX   47 AF2 PRO B  300  SER B  312  1                                  13    
HELIX   48 AF3 SER B  315  LYS B  323  1                                   9    
HELIX   49 AF4 ASP B  325  ILE B  354  1                                  30    
HELIX   50 AF5 ILE B  354  GLN B  360  1                                   7    
HELIX   51 AF6 GLY B  381  LYS B  397  1                                  17    
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  2.06  
LINK         NE2 HIS B 346                FE   HEM B 501     1555   1555  2.23  
LINK        FE   HEM A 501                 N10 LKP A 502     1555   1555  2.13  
LINK        FE   HEM B 501                 N10 LKP B 502     1555   1555  1.95  
SITE     1 AC1 20 PHE A 163  VAL A 170  PHE A 214  ILE A 217                    
SITE     2 AC1 20 PHE A 226  SER A 263  ALA A 264  PHE A 270                    
SITE     3 AC1 20 ARG A 343  HIS A 346  ILE A 349  VAL A 350                    
SITE     4 AC1 20 TYR A 353  ILE A 354  PHE A 387  LEU A 388                    
SITE     5 AC1 20 VAL A 391  LKP A 502  HOH A 612  HOH A 622                    
SITE     1 AC2 11 CYS A 129  VAL A 130  PHE A 163  PHE A 164                    
SITE     2 AC2 11 SER A 167  ARG A 231  LEU A 234  SER A 235                    
SITE     3 AC2 11 GLY A 262  ALA A 264  HEM A 501                               
SITE     1 AC3 22 TYR B 126  PHE B 163  SER B 167  VAL B 170                    
SITE     2 AC3 22 PHE B 214  ILE B 217  PHE B 226  SER B 263                    
SITE     3 AC3 22 ALA B 264  PHE B 270  PHE B 291  ARG B 343                    
SITE     4 AC3 22 HIS B 346  ILE B 349  VAL B 350  TYR B 353                    
SITE     5 AC3 22 ILE B 354  PHE B 387  LEU B 388  VAL B 391                    
SITE     6 AC3 22 LKP B 502  HOH B 611                                          
SITE     1 AC4  9 CYS B 129  VAL B 130  PHE B 163  ARG B 231                    
SITE     2 AC4  9 SER B 235  GLY B 262  SER B 263  ALA B 264                    
SITE     3 AC4  9 HEM B 501                                                     
CRYST1   85.062   90.224  130.237  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      0.011756  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011084  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007678        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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