HEADER    OXIDOREDUCTASE                          21-NOV-08   2ZVU              
TITLE     CRYSTAL STRUCTURE OF RAT HEME OXYGENASE-1 IN COMPLEX WITH FERROUS     
TITLE    2 VERDOHEME                                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HEME OXYGENASE 1;                                          
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: UNP RESIDUES 1-267;                                        
COMPND   5 SYNONYM: HO-1, HSP32;                                                
COMPND   6 EC: 1.14.99.3;                                                       
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS;                              
SOURCE   3 ORGANISM_COMMON: RAT;                                                
SOURCE   4 ORGANISM_TAXID: 10116;                                               
SOURCE   5 GENE: HMOX1;                                                         
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: JM109;                                     
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PBACE                                     
KEYWDS    REACTION INTERMEDIATE BOUND STRUCTURE, OXIDOREDUCTASE, ENDOPLASMIC    
KEYWDS   2 RETICULUM, HEME, IRON, METAL-BINDING, MICROSOME, PHOSPHOPROTEIN      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    H.SATO,M.SUGISHIMA,K.FUKUYAMA,M.NOGUCHI                               
REVDAT   3   01-NOV-23 2ZVU    1       REMARK                                   
REVDAT   2   07-APR-09 2ZVU    1       JRNL                                     
REVDAT   1   03-FEB-09 2ZVU    0                                                
JRNL        AUTH   H.SATO,M.SUGISHIMA,H.SAKAMOTO,Y.HIGASHIMOTO,C.SHIMOKAWA,     
JRNL        AUTH 2 K.FUKUYAMA,G.PALMER,M.NOGUCHI                                
JRNL        TITL   CRYSTAL STRUCTURE OF RAT HAEM OXYGENASE-1 IN COMPLEX WITH    
JRNL        TITL 2 FERROUS VERDOHAEM: PRESENCE OF A HYDROGEN-BOND NETWORK ON    
JRNL        TITL 3 THE DISTAL SIDE                                              
JRNL        REF    BIOCHEM.J.                    V. 419   339 2009              
JRNL        REFN                   ISSN 0264-6021                               
JRNL        PMID   19154182                                                     
JRNL        DOI    10.1042/BJ20082279                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 32.67                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 14728                          
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) : 0.192                           
REMARK   3   R VALUE            (WORKING SET) : 0.189                           
REMARK   3   FREE R VALUE                     : 0.240                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 775                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.20                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.26                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 989                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 89.16                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2670                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 39                           
REMARK   3   BIN FREE R VALUE                    : 0.3250                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1719                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 46                                      
REMARK   3   SOLVENT ATOMS            : 109                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 35.81                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.31000                                              
REMARK   3    B22 (A**2) : 0.31000                                              
REMARK   3    B33 (A**2) : -0.46000                                             
REMARK   3    B12 (A**2) : 0.15000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.217         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.193         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.137         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.450         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.956                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.936                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1819 ; 0.011 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2476 ; 1.792 ; 1.990       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   211 ; 5.242 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    90 ;33.595 ;24.000       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   303 ;16.034 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    11 ;15.593 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   258 ; 0.091 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1412 ; 0.005 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   890 ; 0.207 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1224 ; 0.305 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   112 ; 0.160 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    52 ; 0.212 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     9 ; 0.223 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1093 ; 0.750 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1704 ; 1.182 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   836 ; 1.835 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   770 ; 2.841 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2ZVU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 03-DEC-08.                  
REMARK 100 THE DEPOSITION ID IS D_1000028489.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 28-JUN-08                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SPRING-8                           
REMARK 200  BEAMLINE                       : BL38B1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : SI(111) DOUBLE MONOCHROMATOR       
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU JUPITER 210                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 15371                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.9                               
REMARK 200  DATA REDUNDANCY                : 4.900                              
REMARK 200  R MERGE                    (I) : 0.06800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.5000                            
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     (%) : 90.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.34200                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.900                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1UBB                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 49.19                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.42                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 4.0M SODIUM FORMATE, 10MM SODIUM         
REMARK 280  AZIDE, PH7.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K       
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+1/3                                           
REMARK 290       6555   -X,-X+Y,-Z+2/3                                          
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       80.16000            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       40.08000            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       40.08000            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       80.16000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     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     MET A     9                                                      
REMARK 465     SER A    10                                                      
REMARK 465     GLU A   223                                                      
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 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LYS A  39    CG   CD   CE   NZ                                   
REMARK 470     LYS A 177    CG   CD   CE   NZ                                   
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    HIS A 100       48.70   -105.93                                   
REMARK 500    SER A 142      -96.98   -126.14                                   
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                             VEA A 300  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  25   NE2                                                    
REMARK 620 2 VEA A 300   N4   90.9                                              
REMARK 620 3 VEA A 300   N2   91.3  91.0                                        
REMARK 620 4 VEA A 300   N3   91.9  84.1 174.1                                  
REMARK 620 5 VEA A 300   N1   93.4 175.1  91.2  93.5                            
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 VEA A 300                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT A 268                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1DVE   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN COMPLEXED WITH THE SUBSTRATE                        
REMARK 900 RELATED ID: 1J2C   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN COMPLEXED WITH THE THIRD REACTION INTERMEDIATE      
REMARK 900 RELATED ID: 1TWN   RELATED DB: PDB                                   
REMARK 900 THE HOMOLOGOUS HUMAN PROTEIN COMPLEXED WITH THE SAME REACTION        
REMARK 900 INTERMEDIATE                                                         
DBREF  2ZVU A    1   267  UNP    P06762   HMOX1_RAT        1    267             
SEQRES   1 A  267  MET GLU ARG PRO GLN LEU ASP SER MET 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 MET ARG ASN PHE GLN LYS          
SEQRES   4 A  267  GLY GLN VAL SER ARG GLU GLY PHE LYS LEU VAL MET 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 MET 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 MET ALA          
SEQRES  13 A  267  LEU PRO SER SER GLY GLU GLY LEU ALA PHE 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 MET ASN THR LEU GLU MET 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                                  
HET    VEA  A 300      43                                                       
HET    FMT  A 268       3                                                       
HETNAM     VEA 5-OXA-PROTOPORPHYRIN IX CONTAINING FE                            
HETNAM     FMT FORMIC ACID                                                      
FORMUL   2  VEA    C33 H31 FE N4 O5 5+                                          
FORMUL   3  FMT    C H2 O2                                                      
FORMUL   4  HOH   *109(H2 O)                                                    
HELIX    1   1 ASP A   12  ASN A   30  1                                  19    
HELIX    2   2 SER A   31  GLY A   40  1                                  10    
HELIX    3   3 SER A   43  ASN A   68  1                                  26    
HELIX    4   4 TYR A   74  TYR A   78  5                                   5    
HELIX    5   5 PHE A   79  HIS A   84  1                                   6    
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  ALA A  156  1                                  15    
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    
LINK         NE2 HIS A  25                FE   VEA A 300     1555   1555  2.14  
SITE     1 AC1 16 LYS A  18  HIS A  25  GLU A  29  MET A  34                    
SITE     2 AC1 16 GLN A  38  TYR A 134  THR A 135  ARG A 136                    
SITE     3 AC1 16 GLY A 139  SER A 142  GLY A 143  ARG A 183                    
SITE     4 AC1 16 PHE A 207  ASN A 210  HOH A 297  HOH A 370                    
SITE     1 AC2  3 ARG A  27  ARG A 185  LEU A 208                               
CRYST1   65.346   65.346  120.240  90.00  90.00 120.00 P 32 2 1      6          
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      0.015303  0.008835  0.000000        0.00000                         
SCALE2      0.000000  0.017671  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008317        0.00000