HEADER    OXIDOREDUCTASE                          20-JAN-00   1DVG              
TITLE     CRYSTAL STRUCTURE OF RAT HEME OXYGENASE-1 IN COMPLEX WITH HEME;       
TITLE    2 SELELENO-METHIONINE DERIVATIVE, MUTATED AT M51T,M93L,M155L,M191L.    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HEME OXYGENASE-1;                                          
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: HO-1;                                                       
COMPND   5 EC: 1.14.99.3;                                                       
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS;                              
SOURCE   3 ORGANISM_COMMON: NORWAY RAT;                                         
SOURCE   4 ORGANISM_TAXID: 10116;                                               
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: PLK-F;                                     
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PBACE;                                    
SOURCE   9 OTHER_DETAILS: EXPRESSED AS RESIDUES 1-267                           
KEYWDS    ALL ALPHA, PROTEIN-SUBSTRATE COMPLEX, OXIDOREDUCTASE                  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.SUGISHIMA,Y.OMATA,Y.KAKUTA,H.SAKAMOTO,M.NOGUCHI,K.FUKUYAMA          
REVDAT   4   30-OCT-24 1DVG    1       REMARK                                   
REVDAT   3   03-NOV-21 1DVG    1       REMARK SEQADV LINK                       
REVDAT   2   24-FEB-09 1DVG    1       VERSN                                    
REVDAT   1   12-APR-00 1DVG    0                                                
JRNL        AUTH   M.SUGISHIMA,Y.OMATA,Y.KAKUTA,H.SAKAMOTO,M.NOGUCHI,K.FUKUYAMA 
JRNL        TITL   CRYSTAL STRUCTURE OF RAT HEME OXYGENASE-1 IN COMPLEX WITH    
JRNL        TITL 2 HEME.                                                        
JRNL        REF    FEBS LETT.                    V. 471    61 2000              
JRNL        REFN                   ISSN 0014-5793                               
JRNL        PMID   10760513                                                     
JRNL        DOI    10.1016/S0014-5793(00)01353-3                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
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 : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.48                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 95.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 26622                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.212                           
REMARK   3   FREE R VALUE                     : 0.258                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1275                            
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           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3472                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 86                                      
REMARK   3   SOLVENT ATOMS            : 143                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 38.20                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 18.70                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
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 : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
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: NULL                                      
REMARK   4                                                                      
REMARK   4 1DVG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-JAN-00.                  
REMARK 100 THE DEPOSITION ID IS D_1000010407.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 02-MAY-99                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SPRING-8                           
REMARK 200  BEAMLINE                       : BL41XU                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9793                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 26622                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 19.480                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.1                               
REMARK 200  DATA REDUNDANCY                : 2.620                              
REMARK 200  R MERGE                    (I) : 0.08700                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 7.3000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.28                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 89.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.28                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.22700                            
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: NULL                         
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 46.52                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG4000, TRIS-HCL, SODIUM ACETATE,       
REMARK 280  CRYO:ADD GLYCEROL, PH 8.5, VAPOR DIFFUSION, HANGING DROP,           
REMARK 280  TEMPERATURE 293.0K                                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y,X,Z+3/4                                              
REMARK 290       4555   Y,-X,Z+1/4                                              
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       93.77900            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000      140.66850            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       46.88950            
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 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 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     MSE A     1                                                      
REMARK 465     GLU A     2                                                      
REMARK 465     ARG A     3                                                      
REMARK 465     PRO A     4                                                      
REMARK 465     GLN A     5                                                      
REMARK 465     LEU A     6                                                      
REMARK 465     ASP A     7                                                      
REMARK 465     SER A     8                                                      
REMARK 465     MSE A     9                                                      
REMARK 465     GLU A   224                                                      
REMARK 465     HIS A   225                                                      
REMARK 465     LYS A   226                                                      
REMARK 465     ASP A   227                                                      
REMARK 465     GLN A   228                                                      
REMARK 465     SER A   229                                                      
REMARK 465     PRO A   230                                                      
REMARK 465     SER A   231                                                      
REMARK 465     GLN A   232                                                      
REMARK 465     THR A   233                                                      
REMARK 465     GLU A   234                                                      
REMARK 465     PHE A   235                                                      
REMARK 465     LEU A   236                                                      
REMARK 465     ARG A   237                                                      
REMARK 465     GLN A   238                                                      
REMARK 465     ARG A   239                                                      
REMARK 465     PRO A   240                                                      
REMARK 465     ALA A   241                                                      
REMARK 465     SER A   242                                                      
REMARK 465     LEU A   243                                                      
REMARK 465     VAL A   244                                                      
REMARK 465     GLN A   245                                                      
REMARK 465     ASP A   246                                                      
REMARK 465     THR A   247                                                      
REMARK 465     THR A   248                                                      
REMARK 465     SER A   249                                                      
REMARK 465     ALA A   250                                                      
REMARK 465     GLU A   251                                                      
REMARK 465     THR A   252                                                      
REMARK 465     PRO A   253                                                      
REMARK 465     ARG A   254                                                      
REMARK 465     GLY A   255                                                      
REMARK 465     LYS A   256                                                      
REMARK 465     SER A   257                                                      
REMARK 465     GLN A   258                                                      
REMARK 465     ILE A   259                                                      
REMARK 465     SER A   260                                                      
REMARK 465     THR A   261                                                      
REMARK 465     SER A   262                                                      
REMARK 465     SER A   263                                                      
REMARK 465     SER A   264                                                      
REMARK 465     GLN A   265                                                      
REMARK 465     THR A   266                                                      
REMARK 465     PRO A   267                                                      
REMARK 465     MSE B     1                                                      
REMARK 465     GLU B     2                                                      
REMARK 465     ARG B     3                                                      
REMARK 465     PRO B     4                                                      
REMARK 465     GLN B     5                                                      
REMARK 465     LEU B     6                                                      
REMARK 465     ASP B     7                                                      
REMARK 465     SER B     8                                                      
REMARK 465     MSE B     9                                                      
REMARK 465     GLU B   224                                                      
REMARK 465     HIS B   225                                                      
REMARK 465     LYS B   226                                                      
REMARK 465     ASP B   227                                                      
REMARK 465     GLN B   228                                                      
REMARK 465     SER B   229                                                      
REMARK 465     PRO B   230                                                      
REMARK 465     SER B   231                                                      
REMARK 465     GLN B   232                                                      
REMARK 465     THR B   233                                                      
REMARK 465     GLU B   234                                                      
REMARK 465     PHE B   235                                                      
REMARK 465     LEU B   236                                                      
REMARK 465     ARG B   237                                                      
REMARK 465     GLN B   238                                                      
REMARK 465     ARG B   239                                                      
REMARK 465     PRO B   240                                                      
REMARK 465     ALA B   241                                                      
REMARK 465     SER B   242                                                      
REMARK 465     LEU B   243                                                      
REMARK 465     VAL B   244                                                      
REMARK 465     GLN B   245                                                      
REMARK 465     ASP B   246                                                      
REMARK 465     THR B   247                                                      
REMARK 465     THR B   248                                                      
REMARK 465     SER B   249                                                      
REMARK 465     ALA B   250                                                      
REMARK 465     GLU B   251                                                      
REMARK 465     THR B   252                                                      
REMARK 465     PRO B   253                                                      
REMARK 465     ARG B   254                                                      
REMARK 465     GLY B   255                                                      
REMARK 465     LYS B   256                                                      
REMARK 465     SER B   257                                                      
REMARK 465     GLN B   258                                                      
REMARK 465     ILE B   259                                                      
REMARK 465     SER B   260                                                      
REMARK 465     THR B   261                                                      
REMARK 465     SER B   262                                                      
REMARK 465     SER B   263                                                      
REMARK 465     SER B   264                                                      
REMARK 465     GLN B   265                                                      
REMARK 465     THR B   266                                                      
REMARK 465     PRO B   267                                                      
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    TYR A  74      -33.66   -136.56                                   
REMARK 500    SER A 142      -99.34   -121.21                                   
REMARK 500    ALA A 156       63.53     36.80                                   
REMARK 500    THR A 222       93.76    -57.58                                   
REMARK 500    HIS B 100       34.16    -98.12                                   
REMARK 500    SER B 142      -95.89   -128.45                                   
REMARK 500    THR B 222       75.24    -66.88                                   
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 300  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  25   NE2                                                    
REMARK 620 2 HEM A 300   NA   92.7                                              
REMARK 620 3 HEM A 300   NB   94.2  85.9                                        
REMARK 620 4 HEM A 300   NC   91.8 174.1  90.1                                  
REMARK 620 5 HEM A 300   ND   90.4  92.0 175.0  91.7                            
REMARK 620 6 HOH A 373   O   174.6  90.7  81.9  84.5  93.7                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM B 300  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  25   NE2                                                    
REMARK 620 2 HEM B 300   NA   94.2                                              
REMARK 620 3 HEM B 300   NB  100.1  87.3                                        
REMARK 620 4 HEM B 300   NC   92.9 172.4  94.3                                  
REMARK 620 5 HEM B 300   ND   87.1  86.2 170.6  91.2                            
REMARK 620 6 HOH B 370   O   176.1  87.4  83.5  85.4  89.4                      
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 300                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 300                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1QQ8   RELATED DB: PDB                                   
REMARK 900 HUMAN HEME OXYGENASE-1 IN COMPLEX WITH HEME                          
REMARK 900 RELATED ID: 1DVE   RELATED DB: PDB                                   
REMARK 900 RAT HEME OXYGENASE-1 IN COMPLEX WITH HEME                            
DBREF  1DVG A    1   267  UNP    P06762   HMOX1_RAT        1    267             
DBREF  1DVG B    1   267  UNP    P06762   HMOX1_RAT        1    267             
SEQADV 1DVG MSE A    1  UNP  P06762    MET     1 MODIFIED RESIDUE               
SEQADV 1DVG MSE A    9  UNP  P06762    MET     9 MODIFIED RESIDUE               
SEQADV 1DVG MSE A   34  UNP  P06762    MET    34 MODIFIED RESIDUE               
SEQADV 1DVG THR A   51  UNP  P06762    MET    51 ENGINEERED MUTATION            
SEQADV 1DVG LEU A   93  UNP  P06762    MET    93 ENGINEERED MUTATION            
SEQADV 1DVG LEU A  155  UNP  P06762    MET   155 ENGINEERED MUTATION            
SEQADV 1DVG SER A  166  UNP  P06762    PHE   166 CONFLICT                       
SEQADV 1DVG MSE A  186  UNP  P06762    MET   186 MODIFIED RESIDUE               
SEQADV 1DVG LEU A  191  UNP  P06762    MET   191 ENGINEERED MUTATION            
SEQADV 1DVG MSE B    1  UNP  P06762    MET     1 MODIFIED RESIDUE               
SEQADV 1DVG MSE B    9  UNP  P06762    MET     9 MODIFIED RESIDUE               
SEQADV 1DVG MSE B   34  UNP  P06762    MET    34 MODIFIED RESIDUE               
SEQADV 1DVG THR B   51  UNP  P06762    MET    51 ENGINEERED MUTATION            
SEQADV 1DVG LEU B   93  UNP  P06762    MET    93 ENGINEERED MUTATION            
SEQADV 1DVG LEU B  155  UNP  P06762    MET   155 ENGINEERED MUTATION            
SEQADV 1DVG SER B  166  UNP  P06762    PHE   166 CONFLICT                       
SEQADV 1DVG MSE B  186  UNP  P06762    MET   186 MODIFIED RESIDUE               
SEQADV 1DVG LEU B  191  UNP  P06762    MET   191 ENGINEERED MUTATION            
SEQRES   1 A  267  MSE GLU ARG PRO GLN LEU ASP SER MSE SER GLN ASP LEU          
SEQRES   2 A  267  SER GLU ALA LEU LYS GLU ALA THR LYS GLU VAL HIS ILE          
SEQRES   3 A  267  ARG ALA GLU ASN SER GLU PHE MSE ARG ASN PHE GLN LYS          
SEQRES   4 A  267  GLY GLN VAL SER ARG GLU GLY PHE LYS LEU VAL THR ALA          
SEQRES   5 A  267  SER LEU TYR HIS ILE TYR THR ALA LEU GLU GLU GLU ILE          
SEQRES   6 A  267  GLU ARG ASN LYS GLN ASN PRO VAL TYR ALA PRO LEU TYR          
SEQRES   7 A  267  PHE PRO GLU GLU LEU HIS ARG ARG ALA ALA LEU GLU GLN          
SEQRES   8 A  267  ASP LEU ALA PHE TRP TYR GLY PRO HIS TRP GLN GLU ALA          
SEQRES   9 A  267  ILE PRO TYR THR PRO ALA THR GLN HIS TYR VAL LYS ARG          
SEQRES  10 A  267  LEU HIS GLU VAL GLY GLY THR HIS PRO GLU LEU LEU VAL          
SEQRES  11 A  267  ALA HIS ALA TYR THR ARG TYR LEU GLY ASP LEU SER GLY          
SEQRES  12 A  267  GLY GLN VAL LEU LYS LYS ILE ALA GLN LYS ALA LEU ALA          
SEQRES  13 A  267  LEU PRO SER SER GLY GLU GLY LEU ALA SER PHE THR PHE          
SEQRES  14 A  267  PRO SER ILE ASP ASN PRO THR LYS PHE LYS GLN LEU TYR          
SEQRES  15 A  267  ARG ALA ARG MSE ASN THR LEU GLU LEU THR PRO GLU VAL          
SEQRES  16 A  267  LYS HIS ARG VAL THR GLU GLU ALA LYS THR ALA PHE LEU          
SEQRES  17 A  267  LEU ASN ILE GLU LEU PHE GLU GLU LEU GLN ALA LEU LEU          
SEQRES  18 A  267  THR GLU GLU HIS LYS ASP GLN SER PRO SER GLN THR GLU          
SEQRES  19 A  267  PHE LEU ARG GLN ARG PRO ALA SER LEU VAL GLN ASP THR          
SEQRES  20 A  267  THR SER ALA GLU THR PRO ARG GLY LYS SER GLN ILE SER          
SEQRES  21 A  267  THR SER SER SER GLN THR PRO                                  
SEQRES   1 B  267  MSE GLU ARG PRO GLN LEU ASP SER MSE SER GLN ASP LEU          
SEQRES   2 B  267  SER GLU ALA LEU LYS GLU ALA THR LYS GLU VAL HIS ILE          
SEQRES   3 B  267  ARG ALA GLU ASN SER GLU PHE MSE ARG ASN PHE GLN LYS          
SEQRES   4 B  267  GLY GLN VAL SER ARG GLU GLY PHE LYS LEU VAL THR ALA          
SEQRES   5 B  267  SER LEU TYR HIS ILE TYR THR ALA LEU GLU GLU GLU ILE          
SEQRES   6 B  267  GLU ARG ASN LYS GLN ASN PRO VAL TYR ALA PRO LEU TYR          
SEQRES   7 B  267  PHE PRO GLU GLU LEU HIS ARG ARG ALA ALA LEU GLU GLN          
SEQRES   8 B  267  ASP LEU ALA PHE TRP TYR GLY PRO HIS TRP GLN GLU ALA          
SEQRES   9 B  267  ILE PRO TYR THR PRO ALA THR GLN HIS TYR VAL LYS ARG          
SEQRES  10 B  267  LEU HIS GLU VAL GLY GLY THR HIS PRO GLU LEU LEU VAL          
SEQRES  11 B  267  ALA HIS ALA TYR THR ARG TYR LEU GLY ASP LEU SER GLY          
SEQRES  12 B  267  GLY GLN VAL LEU LYS LYS ILE ALA GLN LYS ALA LEU ALA          
SEQRES  13 B  267  LEU PRO SER SER GLY GLU GLY LEU ALA SER PHE THR PHE          
SEQRES  14 B  267  PRO SER ILE ASP ASN PRO THR LYS PHE LYS GLN LEU TYR          
SEQRES  15 B  267  ARG ALA ARG MSE ASN THR LEU GLU LEU THR PRO GLU VAL          
SEQRES  16 B  267  LYS HIS ARG VAL THR GLU GLU ALA LYS THR ALA PHE LEU          
SEQRES  17 B  267  LEU ASN ILE GLU LEU PHE GLU GLU LEU GLN ALA LEU LEU          
SEQRES  18 B  267  THR GLU GLU HIS LYS ASP GLN SER PRO SER GLN THR GLU          
SEQRES  19 B  267  PHE LEU ARG GLN ARG PRO ALA SER LEU VAL GLN ASP THR          
SEQRES  20 B  267  THR SER ALA GLU THR PRO ARG GLY LYS SER GLN ILE SER          
SEQRES  21 B  267  THR SER SER SER GLN THR PRO                                  
MODRES 1DVG MSE A   34  MET  SELENOMETHIONINE                                   
MODRES 1DVG MSE A  186  MET  SELENOMETHIONINE                                   
MODRES 1DVG MSE B   34  MET  SELENOMETHIONINE                                   
MODRES 1DVG MSE B  186  MET  SELENOMETHIONINE                                   
HET    MSE  A  34       8                                                       
HET    MSE  A 186       8                                                       
HET    MSE  B  34       8                                                       
HET    MSE  B 186       8                                                       
HET    HEM  A 300      43                                                       
HET    HEM  B 300      43                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETSYN     HEM HEME                                                             
FORMUL   1  MSE    4(C5 H11 N O2 SE)                                            
FORMUL   3  HEM    2(C34 H32 FE N4 O4)                                          
FORMUL   5  HOH   *143(H2 O)                                                    
HELIX    1   1 ASP A   12  THR A   21  1                                  10    
HELIX    2   2 THR A   21  ASN A   30  1                                  10    
HELIX    3   3 SER A   31  LYS A   39  1                                   9    
HELIX    4   4 SER A   43  LYS A   69  1                                  27    
HELIX    5   5 TYR A   74  TYR A   78  5                                   5    
HELIX    6   6 ARG A   85  GLY A   98  1                                  14    
HELIX    7   7 HIS A  100  ILE A  105  1                                   6    
HELIX    8   8 THR A  108  HIS A  125  1                                  18    
HELIX    9   9 LEU A  128  LEU A  141  1                                  14    
HELIX   10  10 SER A  142  LEU A  155  1                                  14    
HELIX   11  11 LEU A  164  THR A  168  5                                   5    
HELIX   12  12 ASN A  174  ASN A  187  1                                  14    
HELIX   13  13 THR A  192  THR A  222  1                                  31    
HELIX   14  14 ASP B   12  LYS B   22  1                                  11    
HELIX   15  15 THR B   21  SER B   31  1                                  11    
HELIX   16  16 SER B   31  GLY B   40  1                                  10    
HELIX   17  17 SER B   43  LYS B   69  1                                  27    
HELIX   18  18 TYR B   74  TYR B   78  5                                   5    
HELIX   19  19 PHE B   79  HIS B   84  1                                   6    
HELIX   20  20 ARG B   85  GLY B   98  1                                  14    
HELIX   21  21 HIS B  100  ILE B  105  1                                   6    
HELIX   22  22 THR B  108  HIS B  125  1                                  18    
HELIX   23  23 LEU B  128  LEU B  141  1                                  14    
HELIX   24  24 SER B  142  LEU B  155  1                                  14    
HELIX   25  25 LEU B  164  THR B  168  5                                   5    
HELIX   26  26 ASN B  174  ASN B  187  1                                  14    
HELIX   27  27 THR B  192  THR B  222  1                                  31    
LINK         C   PHE A  33                 N   MSE A  34     1555   1555  1.33  
LINK         C   MSE A  34                 N   ARG A  35     1555   1555  1.33  
LINK         C   ARG A 185                 N   MSE A 186     1555   1555  1.33  
LINK         C   MSE A 186                 N   ASN A 187     1555   1555  1.33  
LINK         C   PHE B  33                 N   MSE B  34     1555   1555  1.33  
LINK         C   MSE B  34                 N   ARG B  35     1555   1555  1.33  
LINK         C   ARG B 185                 N   MSE B 186     1555   1555  1.33  
LINK         C   MSE B 186                 N   ASN B 187     1555   1555  1.33  
LINK         NE2 HIS A  25                FE   HEM A 300     1555   1555  2.10  
LINK        FE   HEM A 300                 O   HOH A 373     1555   1555  1.84  
LINK         NE2 HIS B  25                FE   HEM B 300     1555   1555  2.07  
LINK        FE   HEM B 300                 O   HOH B 370     1555   1555  2.03  
SITE     1 AC1 17 LYS A  18  HIS A  25  GLN A  38  TYR A 134                    
SITE     2 AC1 17 THR A 135  GLY A 139  SER A 142  GLY A 143                    
SITE     3 AC1 17 LEU A 147  LYS A 179  ARG A 183  PHE A 207                    
SITE     4 AC1 17 ASN A 210  PHE A 214  HOH A 350  HOH A 353                    
SITE     5 AC1 17 HOH A 373                                                     
SITE     1 AC2 12 LYS B  18  HIS B  25  TYR B 134  THR B 135                    
SITE     2 AC2 12 GLY B 139  SER B 142  GLY B 143  LYS B 179                    
SITE     3 AC2 12 ARG B 183  PHE B 207  ASN B 210  HOH B 370                    
CRYST1   54.853   54.853  187.558  90.00  90.00  90.00 P 43          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      0.018231  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.018231  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005332        0.00000