HEADER    OXIDOREDUCTASE                          14-NOV-06   2NWB              
TITLE     CRYSTAL STRUCTURE OF A PUTATIVE 2,3-DIOXYGENASE (SO4414) FROM         
TITLE    2 SHEWANELLA ONEIDENSIS IN COMPLEX WITH FERRIC HEME. NORTHEAST         
TITLE    3 STRUCTURAL GENOMICS TARGET SOR52.                                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CONSERVED DOMAIN PROTEIN;                                  
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: PUTATIVE 2,3-DIOXYGENASE;                                   
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SHEWANELLA ONEIDENSIS;                          
SOURCE   3 ORGANISM_TAXID: 211586;                                              
SOURCE   4 STRAIN: MR-1;                                                        
SOURCE   5 GENE: SO_4414;                                                       
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)+MAGIC;                           
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_VECTOR: PET21;                                     
SOURCE  11 EXPRESSION_SYSTEM_PLASMID: BL21                                      
KEYWDS    DIOXYGENASE, HEME-BINDING PROTEIN, HEMOPROTEIN, ALL ALPHA-HELICAL     
KEYWDS   2 PROTEIN, STRUCTURAL GENOMICS, PSI-2, PROTEIN STRUCTURE INITIATIVE,   
KEYWDS   3 NORTHEAST STRUCTURAL GENOMICS CONSORTIUM, NESG, OXIDOREDUCTASE       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    F.FOROUHAR,J.L.R.ANDERSON,C.G.MOWAT,A.HUSSAIN,J.SEETHARAMAN,          
AUTHOR   2 C.BRUCKMANN,S.J.THACKRAY,N.KHAN,K.CUNNINGHAM,H.JANJUA,L.ZHAO,R.XIAO, 
AUTHOR   3 L.C.MA,J.LIU,M.C.BARAN,T.B.ACTON,B.ROST,G.T.MONTELIONE,S.K.CHAMPMAN, 
AUTHOR   4 L.TONG,NORTHEAST STRUCTURAL GENOMICS CONSORTIUM (NESG)               
REVDAT   5   30-AUG-23 2NWB    1       REMARK SEQADV LINK                       
REVDAT   4   13-JUL-11 2NWB    1       VERSN                                    
REVDAT   3   24-FEB-09 2NWB    1       VERSN                                    
REVDAT   2   13-FEB-07 2NWB    1       JRNL                                     
REVDAT   1   19-DEC-06 2NWB    0                                                
JRNL        AUTH   F.FOROUHAR,J.L.ANDERSON,C.G.MOWAT,S.M.VOROBIEV,A.HUSSAIN,    
JRNL        AUTH 2 M.ABASHIDZE,C.BRUCKMANN,S.J.THACKRAY,J.SEETHARAMAN,T.TUCKER, 
JRNL        AUTH 3 R.XIAO,L.C.MA,L.ZHAO,T.B.ACTON,G.T.MONTELIONE,S.K.CHAPMAN,   
JRNL        AUTH 4 L.TONG                                                       
JRNL        TITL   MOLECULAR INSIGHTS INTO SUBSTRATE RECOGNITION AND CATALYSIS  
JRNL        TITL 2 BY TRYPTOPHAN 2,3-DIOXYGENASE.                               
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V. 104   473 2007              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   17197414                                                     
JRNL        DOI    10.1073/PNAS.0610007104                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.99                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 223710.040                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 83.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 27775                          
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 SET) : 0.217                           
REMARK   3   FREE R VALUE                     : 0.225                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1366                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.006                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.40                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.55                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 59.90                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 3155                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2350                       
REMARK   3   BIN FREE R VALUE                    : 0.2410                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 4.70                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 156                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.019                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6048                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 43                                      
REMARK   3   SOLVENT ATOMS            : 307                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 17.40                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 36.40                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -6.72000                                             
REMARK   3    B22 (A**2) : 3.32000                                              
REMARK   3    B33 (A**2) : 3.40000                                              
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) : 0.29                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.24                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.29                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.23                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.007                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.100                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 19.70                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.870                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : OVERALL                                   
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.31                                                 
REMARK   3   BSOL        : 22.45                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: XTALVIEW WAS ALSO THE PROGRAM USED IN     
REMARK   3  REFINEMENT                                                          
REMARK   4                                                                      
REMARK   4 2NWB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-NOV-06.                  
REMARK 100 THE DEPOSITION ID IS D_1000040381.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 28-MAR-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 7.00                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X4A                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97911                            
REMARK 200  MONOCHROMATOR                  : SI 111 CHANNEL                     
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 33304                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 29.260                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 5.700                              
REMARK 200  R MERGE                    (I) : 0.10400                            
REMARK 200  R SYM                      (I) : 0.07000                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 16.9800                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.49                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.80                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.54100                            
REMARK 200  R SYM FOR SHELL            (I) : 0.63000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.810                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: COMO                                                  
REMARK 200 STARTING MODEL: PDB ENTRY 1ZEE                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.80                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.27                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 100MM TRIS-HCL, 20% PEG3350, 50 MM       
REMARK 280  MAGNESIUM FORMATE, PH 7, VAPOR DIFFUSION, SITTING DROP,             
REMARK 280  TEMPERATURE 293K, PH 7.00                                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X+1/2,Y+1/2,-Z                                         
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        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000       69.42550            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       34.34900            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       69.42550            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       34.34900            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT             
REMARK 300 WHICH CONSISTS OF 2 CHAIN(S). SEE REMARK 350 FOR                     
REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE.                   
REMARK 300 AUTHOR STATES THAT THE BIOLOGICAL UNIT COULD BE EITHER               
REMARK 300 TETRAMER (SEE REMARK 350) OR MONOMER, SINCE THE CLOSE                
REMARK 300 PROTEIN HOMOLOG IN HUMAN (IDO) IS A MONOMER.                         
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 12440 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 59400 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -77.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 350   BIOMT1   2 -1.000000  0.000000  0.000000      277.70200            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000      137.39600            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     LYS A     2                                                      
REMARK 465     PRO A     3                                                      
REMARK 465     ALA A     4                                                      
REMARK 465     GLU A   341                                                      
REMARK 465     GLN A   342                                                      
REMARK 465     GLN A   343                                                      
REMARK 465     HIS A   344                                                      
REMARK 465     LEU A   345                                                      
REMARK 465     ALA A   346                                                      
REMARK 465     LYS A   347                                                      
REMARK 465     VAL A   348                                                      
REMARK 465     THR A   349                                                      
REMARK 465     ALA A   350                                                      
REMARK 465     SER A   351                                                      
REMARK 465     GLY A   352                                                      
REMARK 465     PRO A   353                                                      
REMARK 465     HIS A   397                                                      
REMARK 465     HIS A   398                                                      
REMARK 465     HIS A   399                                                      
REMARK 465     HIS A   400                                                      
REMARK 465     MET B     1                                                      
REMARK 465     LYS B     2                                                      
REMARK 465     PRO B     3                                                      
REMARK 465     ALA B     4                                                      
REMARK 465     THR B     5                                                      
REMARK 465     ILE B   333                                                      
REMARK 465     ALA B   334                                                      
REMARK 465     GLU B   335                                                      
REMARK 465     PRO B   336                                                      
REMARK 465     SER B   337                                                      
REMARK 465     VAL B   338                                                      
REMARK 465     SER B   339                                                      
REMARK 465     MET B   340                                                      
REMARK 465     GLU B   341                                                      
REMARK 465     GLN B   342                                                      
REMARK 465     GLN B   343                                                      
REMARK 465     HIS B   344                                                      
REMARK 465     LEU B   345                                                      
REMARK 465     ALA B   346                                                      
REMARK 465     LYS B   347                                                      
REMARK 465     VAL B   348                                                      
REMARK 465     THR B   349                                                      
REMARK 465     ALA B   350                                                      
REMARK 465     SER B   351                                                      
REMARK 465     GLY B   352                                                      
REMARK 465     PRO B   353                                                      
REMARK 465     PRO B   354                                                      
REMARK 465     LEU B   355                                                      
REMARK 465     HIS B   356                                                      
REMARK 465     HIS B   395                                                      
REMARK 465     HIS B   396                                                      
REMARK 465     HIS B   397                                                      
REMARK 465     HIS B   398                                                      
REMARK 465     HIS B   399                                                      
REMARK 465     HIS B   400                                                      
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    ARG A 218   CD  -  NE  -  CZ  ANGL. DEV. =   9.3 DEGREES          
REMARK 500    ARG A 218   NE  -  CZ  -  NH1 ANGL. DEV. =   6.3 DEGREES          
REMARK 500    ARG A 218   NE  -  CZ  -  NH2 ANGL. DEV. =  -6.8 DEGREES          
REMARK 500    ARG B 218   CD  -  NE  -  CZ  ANGL. DEV. =  10.0 DEGREES          
REMARK 500    ARG B 218   NE  -  CZ  -  NH1 ANGL. DEV. =  -7.1 DEGREES          
REMARK 500    ARG B 218   NE  -  CZ  -  NH2 ANGL. DEV. =   6.8 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    SER A  17      -95.00   -127.46                                   
REMARK 500    GLN A  33      172.13    -56.44                                   
REMARK 500    ARG A  36      -25.17     73.04                                   
REMARK 500    PRO A 122       36.12    -73.73                                   
REMARK 500    THR A 130      -91.64   -102.38                                   
REMARK 500    VAL A 217      -63.02   -108.19                                   
REMARK 500    ALA A 294       47.41    -99.69                                   
REMARK 500    GLU A 327      -68.20   -104.78                                   
REMARK 500    ILE A 333      -63.06   -128.28                                   
REMARK 500    HIS A 395       21.96    -74.89                                   
REMARK 500    SER B  17      -95.30   -127.20                                   
REMARK 500    GLN B  33      172.58    -55.83                                   
REMARK 500    ARG B  36      -24.85     73.15                                   
REMARK 500    THR B  97        0.75    -69.86                                   
REMARK 500    PRO B 122       35.87    -73.68                                   
REMARK 500    THR B 130      -92.25   -103.19                                   
REMARK 500    ARG B 207      -30.71   -134.57                                   
REMARK 500    VAL B 217      -62.50   -107.98                                   
REMARK 500    ALA B 294       47.16   -100.49                                   
REMARK 500    GLU B 327      -77.48   -123.38                                   
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 401  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 324   NE2                                                    
REMARK 620 2 HEM A 401   NA   90.0                                              
REMARK 620 3 HEM A 401   NB  101.2  90.6                                        
REMARK 620 4 HEM A 401   NC  100.9 169.0  87.3                                  
REMARK 620 5 HEM A 401   ND   82.6  90.9 175.9  90.6                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 401                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: SOR52   RELATED DB: TARGETDB                             
REMARK 900 RELATED ID: 1ZEE   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN IN APO FORM                                         
REMARK 900 RELATED ID: 1YW0   RELATED DB: PDB                                   
REMARK 900 STRUCTURAL HOMOLOG IN APO FORM                                       
REMARK 900 RELATED ID: 2NW7   RELATED DB: PDB                                   
REMARK 900 STRUCTURAL HOMOLOG IN COMPLEX WITH FERRIC HEME                       
REMARK 900 RELATED ID: 2NW8   RELATED DB: PDB                                   
REMARK 900 STRUCTURAL HOMOLOG IN COMPLEX WITH FERROUS HEME AND TRYPTOPHAN       
REMARK 900 RELATED ID: 2NW9   RELATED DB: PDB                                   
REMARK 900 STRUCTURAL HOMOLOG IN COMPLEX WITH FERROUS HEME AND 6-FLUORO-L-      
REMARK 900 TRYPTOPHAN                                                           
DBREF  2NWB A    1   392  UNP    Q8E972   Q8E972_SHEON     1    392             
DBREF  2NWB B    1   392  UNP    Q8E972   Q8E972_SHEON     1    392             
SEQADV 2NWB LEU A  393  UNP  Q8E972              CLONING ARTIFACT               
SEQADV 2NWB GLU A  394  UNP  Q8E972              CLONING ARTIFACT               
SEQADV 2NWB HIS A  395  UNP  Q8E972              CLONING ARTIFACT               
SEQADV 2NWB HIS A  396  UNP  Q8E972              CLONING ARTIFACT               
SEQADV 2NWB HIS A  397  UNP  Q8E972              CLONING ARTIFACT               
SEQADV 2NWB HIS A  398  UNP  Q8E972              CLONING ARTIFACT               
SEQADV 2NWB HIS A  399  UNP  Q8E972              CLONING ARTIFACT               
SEQADV 2NWB HIS A  400  UNP  Q8E972              CLONING ARTIFACT               
SEQADV 2NWB LEU B  393  UNP  Q8E972              CLONING ARTIFACT               
SEQADV 2NWB GLU B  394  UNP  Q8E972              CLONING ARTIFACT               
SEQADV 2NWB HIS B  395  UNP  Q8E972              CLONING ARTIFACT               
SEQADV 2NWB HIS B  396  UNP  Q8E972              CLONING ARTIFACT               
SEQADV 2NWB HIS B  397  UNP  Q8E972              CLONING ARTIFACT               
SEQADV 2NWB HIS B  398  UNP  Q8E972              CLONING ARTIFACT               
SEQADV 2NWB HIS B  399  UNP  Q8E972              CLONING ARTIFACT               
SEQADV 2NWB HIS B  400  UNP  Q8E972              CLONING ARTIFACT               
SEQRES   1 A  400  MET LYS PRO ALA THR TYR ASN THR GLU ALA PHE ASP GLU          
SEQRES   2 A  400  TRP ILE ARG SER ARG PHE VAL GLU LEU ASN SER GLN LEU          
SEQRES   3 A  400  GLU GLN LEU TYR TYR GLN GLN THR ASP ARG ALA ASN VAL          
SEQRES   4 A  400  GLN GLU VAL GLY THR GLU LEU LYS HIS THR LEU GLU SER          
SEQRES   5 A  400  GLU GLY ARG GLU LEU VAL LYS ALA LEU LEU ASP GLU GLY          
SEQRES   6 A  400  ASN THR ASP GLU GLY PHE ASP SER ALA PHE ASP LEU LEU          
SEQRES   7 A  400  GLY ASN VAL GLY LEU TYR MET ALA ALA CYS ARG ARG HIS          
SEQRES   8 A  400  GLU ILE THR GLU PRO THR ARG GLU THR THR SER PRO LEU          
SEQRES   9 A  400  LEU GLU ALA SER ALA LEU ALA MET HIS ILE GLY ALA SER          
SEQRES  10 A  400  ILE GLY VAL THR PRO ARG PHE ALA THR ALA HIS LEU THR          
SEQRES  11 A  400  THR HIS ASN ARG ALA HIS ASN GLY ILE TYR LYS ARG PHE          
SEQRES  12 A  400  THR ASP LEU PRO ASP GLU LYS LEU PHE VAL ASP TYR ASN          
SEQRES  13 A  400  THR LYS GLY ILE LEU ALA TYR LYS ARG ALA SER ASP ALA          
SEQRES  14 A  400  LEU LEU LYS ILE GLN PRO LEU GLY ILE SER HIS PRO ILE          
SEQRES  15 A  400  SER HIS ASP LEU LEU ARG VAL THR LYS GLN ALA LEU GLN          
SEQRES  16 A  400  ASP VAL ILE GLU SER ASN GLN GLN LEU PHE ASN ARG LEU          
SEQRES  17 A  400  ASP THR ASP ARG PHE PHE TYR CYS VAL ARG PRO TYR TYR          
SEQRES  18 A  400  LYS PRO TYR ARG VAL GLY SER VAL VAL TYR ARG GLY ALA          
SEQRES  19 A  400  ASN ALA GLY ASP PHE ALA GLY ILE ASN VAL ILE ASP LEU          
SEQRES  20 A  400  THR LEU GLY LEU CYS PHE ALA ASN GLU ALA SER TYR SER          
SEQRES  21 A  400  GLN MET LEU VAL ASP LYS PHE LEU TYR MET MET PRO GLU          
SEQRES  22 A  400  ASP GLN GLN ILE LEU ARG GLU CYS MET ARG ARG PRO ASN          
SEQRES  23 A  400  LEU MET ASP ASP PHE LEU GLN ALA LYS GLY CYS ILE HIS          
SEQRES  24 A  400  GLN ASP TRP TYR GLN GLU ASN LEU LYS LEU PHE ILE GLU          
SEQRES  25 A  400  VAL CYS GLU LEU HIS GLY GLN THR ALA ILE GLN HIS HIS          
SEQRES  26 A  400  ASN GLU LEU VAL THR LYS TYR ILE ALA GLU PRO SER VAL          
SEQRES  27 A  400  SER MET GLU GLN GLN HIS LEU ALA LYS VAL THR ALA SER          
SEQRES  28 A  400  GLY PRO PRO LEU HIS VAL LEU LEU ALA SER LEU GLU ARG          
SEQRES  29 A  400  LEU ARG ASP ARG ARG ALA ALA VAL LEU ARG ASP ASP ILE          
SEQRES  30 A  400  ARG THR ARG TYR TYR ASP LEU LYS LYS LEU LYS ASP SER          
SEQRES  31 A  400  LEU ARG LEU GLU HIS HIS HIS HIS HIS HIS                      
SEQRES   1 B  400  MET LYS PRO ALA THR TYR ASN THR GLU ALA PHE ASP GLU          
SEQRES   2 B  400  TRP ILE ARG SER ARG PHE VAL GLU LEU ASN SER GLN LEU          
SEQRES   3 B  400  GLU GLN LEU TYR TYR GLN GLN THR ASP ARG ALA ASN VAL          
SEQRES   4 B  400  GLN GLU VAL GLY THR GLU LEU LYS HIS THR LEU GLU SER          
SEQRES   5 B  400  GLU GLY ARG GLU LEU VAL LYS ALA LEU LEU ASP GLU GLY          
SEQRES   6 B  400  ASN THR ASP GLU GLY PHE ASP SER ALA PHE ASP LEU LEU          
SEQRES   7 B  400  GLY ASN VAL GLY LEU TYR MET ALA ALA CYS ARG ARG HIS          
SEQRES   8 B  400  GLU ILE THR GLU PRO THR ARG GLU THR THR SER PRO LEU          
SEQRES   9 B  400  LEU GLU ALA SER ALA LEU ALA MET HIS ILE GLY ALA SER          
SEQRES  10 B  400  ILE GLY VAL THR PRO ARG PHE ALA THR ALA HIS LEU THR          
SEQRES  11 B  400  THR HIS ASN ARG ALA HIS ASN GLY ILE TYR LYS ARG PHE          
SEQRES  12 B  400  THR ASP LEU PRO ASP GLU LYS LEU PHE VAL ASP TYR ASN          
SEQRES  13 B  400  THR LYS GLY ILE LEU ALA TYR LYS ARG ALA SER ASP ALA          
SEQRES  14 B  400  LEU LEU LYS ILE GLN PRO LEU GLY ILE SER HIS PRO ILE          
SEQRES  15 B  400  SER HIS ASP LEU LEU ARG VAL THR LYS GLN ALA LEU GLN          
SEQRES  16 B  400  ASP VAL ILE GLU SER ASN GLN GLN LEU PHE ASN ARG LEU          
SEQRES  17 B  400  ASP THR ASP ARG PHE PHE TYR CYS VAL ARG PRO TYR TYR          
SEQRES  18 B  400  LYS PRO TYR ARG VAL GLY SER VAL VAL TYR ARG GLY ALA          
SEQRES  19 B  400  ASN ALA GLY ASP PHE ALA GLY ILE ASN VAL ILE ASP LEU          
SEQRES  20 B  400  THR LEU GLY LEU CYS PHE ALA ASN GLU ALA SER TYR SER          
SEQRES  21 B  400  GLN MET LEU VAL ASP LYS PHE LEU TYR MET MET PRO GLU          
SEQRES  22 B  400  ASP GLN GLN ILE LEU ARG GLU CYS MET ARG ARG PRO ASN          
SEQRES  23 B  400  LEU MET ASP ASP PHE LEU GLN ALA LYS GLY CYS ILE HIS          
SEQRES  24 B  400  GLN ASP TRP TYR GLN GLU ASN LEU LYS LEU PHE ILE GLU          
SEQRES  25 B  400  VAL CYS GLU LEU HIS GLY GLN THR ALA ILE GLN HIS HIS          
SEQRES  26 B  400  ASN GLU LEU VAL THR LYS TYR ILE ALA GLU PRO SER VAL          
SEQRES  27 B  400  SER MET GLU GLN GLN HIS LEU ALA LYS VAL THR ALA SER          
SEQRES  28 B  400  GLY PRO PRO LEU HIS VAL LEU LEU ALA SER LEU GLU ARG          
SEQRES  29 B  400  LEU ARG ASP ARG ARG ALA ALA VAL LEU ARG ASP ASP ILE          
SEQRES  30 B  400  ARG THR ARG TYR TYR ASP LEU LYS LYS LEU LYS ASP SER          
SEQRES  31 B  400  LEU ARG LEU GLU HIS HIS HIS HIS HIS HIS                      
HET    HEM  A 401      43                                                       
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETSYN     HEM HEME                                                             
FORMUL   3  HEM    C34 H32 FE N4 O4                                             
FORMUL   4  HOH   *307(H2 O)                                                    
HELIX    1   1 THR A    5  ARG A   16  1                                  12    
HELIX    2   2 SER A   17  GLN A   33  1                                  17    
HELIX    3   3 GLY A   43  GLY A   65  1                                  23    
HELIX    4   4 GLY A   70  HIS A   91  1                                  22    
HELIX    5   5 GLU A   95  GLU A   99  5                                   5    
HELIX    6   6 LEU A  104  GLY A  119  1                                  16    
HELIX    7   7 ALA A  125  THR A  130  1                                   6    
HELIX    8   8 LEU A  146  LYS A  172  1                                  27    
HELIX    9   9 PRO A  181  ASN A  206  1                                  26    
HELIX   10  10 ASP A  209  VAL A  217  1                                   9    
HELIX   11  11 ARG A  218  TYR A  221  5                                   4    
HELIX   12  12 PHE A  239  LEU A  249  1                                  11    
HELIX   13  13 GLU A  256  ASP A  265  1                                  10    
HELIX   14  14 LYS A  266  MET A  270  5                                   5    
HELIX   15  15 MET A  271  MET A  282  1                                  12    
HELIX   16  16 ASN A  286  ALA A  294  1                                   9    
HELIX   17  17 LYS A  295  ILE A  298  5                                   4    
HELIX   18  18 GLN A  300  GLU A  327  1                                  28    
HELIX   19  19 GLU A  327  ILE A  333  1                                   7    
HELIX   20  20 ILE A  333  MET A  340  1                                   8    
HELIX   21  21 PRO A  354  ALA A  371  1                                  18    
HELIX   22  22 ARG A  380  HIS A  395  1                                  16    
HELIX   23  23 TYR B    6  ARG B   16  1                                  11    
HELIX   24  24 SER B   17  GLN B   33  1                                  17    
HELIX   25  25 GLY B   43  GLY B   65  1                                  23    
HELIX   26  26 GLY B   70  HIS B   91  1                                  22    
HELIX   27  27 GLU B   95  GLU B   99  5                                   5    
HELIX   28  28 LEU B  104  GLY B  119  1                                  16    
HELIX   29  29 ALA B  125  THR B  130  1                                   6    
HELIX   30  30 LEU B  146  LYS B  172  1                                  27    
HELIX   31  31 PRO B  181  ASN B  206  1                                  26    
HELIX   32  32 ASP B  209  VAL B  217  1                                   9    
HELIX   33  33 ARG B  218  TYR B  221  5                                   4    
HELIX   34  34 PHE B  239  LEU B  249  1                                  11    
HELIX   35  35 GLU B  256  ASP B  265  1                                  10    
HELIX   36  36 LYS B  266  MET B  270  5                                   5    
HELIX   37  37 MET B  271  MET B  282  1                                  12    
HELIX   38  38 ASN B  286  ALA B  294  1                                   9    
HELIX   39  39 LYS B  295  ILE B  298  5                                   4    
HELIX   40  40 GLN B  300  ASN B  326  1                                  27    
HELIX   41  41 LEU B  358  ALA B  371  1                                  14    
HELIX   42  42 ARG B  380  LEU B  393  1                                  14    
SHEET    1   A 2 ALA A 135  HIS A 136  0                                        
SHEET    2   A 2 ILE A 139  TYR A 140 -1  O  ILE A 139   N  HIS A 136           
SHEET    1   B 2 TYR A 224  VAL A 226  0                                        
SHEET    2   B 2 VAL A 229  TYR A 231 -1  O  VAL A 229   N  VAL A 226           
SHEET    1   C 2 ALA B 135  HIS B 136  0                                        
SHEET    2   C 2 ILE B 139  TYR B 140 -1  O  ILE B 139   N  HIS B 136           
SHEET    1   D 2 TYR B 224  VAL B 226  0                                        
SHEET    2   D 2 VAL B 229  TYR B 231 -1  O  VAL B 229   N  VAL B 226           
LINK         NE2 HIS A 324                FE   HEM A 401     1555   1555  2.48  
SITE     1 AC1 15 PHE A 152  ASN A 156  ASN A 201  LEU A 204                    
SITE     2 AC1 15 ASN A 235  ALA A 236  GLY A 237  ILE A 242                    
SITE     3 AC1 15 HIS A 324  TYR A 332  ILE A 333  LEU A 365                    
SITE     4 AC1 15 ARG A 369  HOH A 404  HOH A 493                               
CRYST1  138.851   68.698   87.790  90.00  90.00  90.00 P 21 21 2     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      0.007202  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.014556  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011391        0.00000