HEADER    OXIDOREDUCTASE (H2O2 ACCEPTOR)          20-JUN-01   1H6N              
TITLE     FORMATION OF A TYROSYL RADICAL INTERMEDIATE IN PROTEUS MIRABILIS      
TITLE    2 CATALASE BY DIRECTED MUTAGENESIS AND CONSEQUENCES FOR NUCLEOTIDE     
TITLE    3 REACTIVITY                                                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CATALASE;                                                  
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 1.11.1.6;                                                        
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES;                                                       
COMPND   7 OTHER_DETAILS: METHIONINE SULFONE IN POSITION 53 TYROSINE 337 LACKS  
COMPND   8 THE HYDROXYL HYDROGEN                                                
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: PROTEUS MIRABILIS;                              
SOURCE   3 ORGANISM_TAXID: 584;                                                 
SOURCE   4 GENE: KATA;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: JM109 DE3;                                 
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PALTER-CAT;                               
SOURCE   9 EXPRESSION_SYSTEM_GENE: KATA                                         
KEYWDS    OXIDOREDUCTASE (H2O2 ACCEPTOR), PEROXIDASE, IRON, HEM, HYDROGEN       
KEYWDS   2 PEROXIDE, NADP                                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.ANDREOLETTI,G.SAINZ,M.JAQUINOD,J.GAGNON,H.M.JOUVE                   
REVDAT   5   16-OCT-24 1H6N    1       REMARK                                   
REVDAT   4   13-DEC-23 1H6N    1       REMARK                                   
REVDAT   3   27-FEB-19 1H6N    1       REMARK LINK                              
REVDAT   2   24-FEB-09 1H6N    1       VERSN                                    
REVDAT   1   03-OCT-03 1H6N    0                                                
JRNL        AUTH   P.ANDREOLETTI,G.SAINZ,M.JAQUINOD,J.GAGNON,H.M.JOUVE          
JRNL        TITL   HIGH RESOLUTION STRUCTURE AND BIOCHEMICAL PROPERTIES OF A    
JRNL        TITL 2 RECOMBINANT PROTEUS MIRABILIS CATALASE DEPLETED IN IRON.     
JRNL        REF    PROTEINS: STRUCT.,FUNCT.,     V.  50   261 2003              
JRNL        REF  2 GENET.                                                       
JRNL        REFN                   ISSN 0887-3585                               
JRNL        PMID   12486720                                                     
JRNL        DOI    10.1002/PROT.10283                                           
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   P.GOUET,H.M.JOUVE,P.A.WILLIAMS,I.ANDERSSON,P.ANDREOLETTI,    
REMARK   1  AUTH 2 L.NUSSAUME,J.HAJDU                                           
REMARK   1  TITL   FERRYL INTERMEDIATES OF CATALASE CAPTURED BY TIME-RESOLVED   
REMARK   1  TITL 2 WEISSENBERG CRYSTALLOGRAPHY AND UV-VIS SPECTROSCOPY          
REMARK   1  REF    NAT.STRUCT.BIOL.              V.   3   951 1996              
REMARK   1  REFN                   ISSN 1072-8368                               
REMARK   1  PMID   8901874                                                      
REMARK   1  DOI    10.1038/NSB1196-951                                          
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   P.GOUET,H.M.JOUVE,O.DIDEBERG                                 
REMARK   1  TITL   CRYSTAL STRUCTURE OF PROTEUS MIRABILIS PR CATALASE WITH AND  
REMARK   1  TITL 2 WITHOUT BOUND NADPH                                          
REMARK   1  REF    J.MOL.BIOL.                   V. 249   933 1995              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1  PMID   7791219                                                      
REMARK   1  DOI    10.1006/JMBI.1995.0350                                       
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   H.M.JOUVE,P.GOUET,N.BOUDJADA,G.BUISSON,R.KAHN,E.DUEE         
REMARK   1  TITL   CRYSTALLIZATION AND CRYSTAL PACKING OF PROTEUS MIRABILIS PR  
REMARK   1  TITL 2 CATALASE                                                     
REMARK   1  REF    J.MOL.BIOL.                   V. 221  1075 1991              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1  PMID   1942042                                                      
REMARK   1  DOI    10.1016/0022-2836(91)90918-V                                 
REMARK   1 REFERENCE 4                                                          
REMARK   1  AUTH   I.FITA,A.M.SILVA,M.R.N.MURTHY,M.G.ROSSMANN                   
REMARK   1  TITL   THE REFINED STRUCTURE OF BEEF LIVER CATALASE AT 2.5          
REMARK   1  TITL 2 ANGSTROMS RESOLUTION                                         
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.B      V.  42   497 1986              
REMARK   1  REFN                   ISSN 0108-7681                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.11 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 0.9                                              
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) : 2.11                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 29.67                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 2885037.810                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 97.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 51085                          
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) : 0.220                           
REMARK   3   FREE R VALUE                     : 0.236                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2554                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.005                           
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) : 2.11                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.24                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 97.50                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 7868                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3530                       
REMARK   3   BIN FREE R VALUE                    : 0.3470                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 5.00                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 414                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.017                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3871                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 52                                      
REMARK   3   SOLVENT ATOMS            : 325                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 28.40                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 50.50                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 11.98000                                             
REMARK   3    B22 (A**2) : 11.98000                                             
REMARK   3    B33 (A**2) : -23.96000                                            
REMARK   3    B12 (A**2) : 4.40000                                              
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) : 0.30                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.38                            
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) : 0.32                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.36                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.007                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.300                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 23.90                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.330                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.540 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.450 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 0.420 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 0.740 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.34                                                 
REMARK   3   BSOL        : 35.30                                                
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  : PROTEIN_PARAM.VER9                             
REMARK   3  PARAMETER FILE  2  : HEM_XPLOR_PAR.TXT                              
REMARK   3  PARAMETER FILE  3  : WATER_PARAM.VER9                               
REMARK   3  PARAMETER FILE  4  : IONS.PARAM                                     
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN_VER9.TOP                               
REMARK   3  TOPOLOGY FILE  2   : HEM_XPLOR_TOP.TXT                              
REMARK   3  TOPOLOGY FILE  3   : WATER_VER9.TOP                                 
REMARK   3  TOPOLOGY FILE  4   : IONS.TOP                                       
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: AMINO ACIDS 358 - 362 ARE POORLY          
REMARK   3  VISIBLE IN THE ELECTRON DENSITY MAP                                 
REMARK   4                                                                      
REMARK   4 1H6N COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 20-JUN-01.                  
REMARK 100 THE DEPOSITION ID IS D_1290005580.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-JUL-99                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 7.30                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID14-4                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9574                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC CCD                           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 51085                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.110                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 29.670                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 3.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.9                               
REMARK 200  DATA REDUNDANCY                : 4.460                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.07200                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.11                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.24                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.22000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: PDB ENTRY 1CAE                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 67.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.89                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: HANGING DROP AT 4 C, PH 7.30, VAPOR      
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 277K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 62 2 2                         
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   -X,-Y,Z                                                 
REMARK 290       5555   Y,-X+Y,Z+2/3                                            
REMARK 290       6555   X-Y,X,Z+1/3                                             
REMARK 290       7555   Y,X,-Z+2/3                                              
REMARK 290       8555   X-Y,-Y,-Z                                               
REMARK 290       9555   -X,-X+Y,-Z+1/3                                          
REMARK 290      10555   -Y,-X,-Z+2/3                                            
REMARK 290      11555   -X+Y,Y,-Z                                               
REMARK 290      12555   X,X-Y,-Z+1/3                                            
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      166.52000            
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       83.26000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000      166.52000            
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       83.26000            
REMARK 290   SMTRY1   7 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000      166.52000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   9 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   9 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   9  0.000000  0.000000 -1.000000       83.26000            
REMARK 290   SMTRY1  10  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  10 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  10  0.000000  0.000000 -1.000000      166.52000            
REMARK 290   SMTRY1  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  11  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  11  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1  12  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  12  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  12  0.000000  0.000000 -1.000000       83.26000            
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PQS                                                   
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   BIOMT1   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 350   BIOMT1   3 -1.000000  0.000000  0.000000      109.90000            
REMARK 350   BIOMT2   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   4 -1.000000  0.000000  0.000000      109.90000            
REMARK 350   BIOMT2   4  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A2041  LIES ON A SPECIAL POSITION.                          
REMARK 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 CHAIN A ENGINEERED MUTATION PHE194TYR                                
REMARK 400  CONVERSION OF HYDROGEN PEROXIDE IN WATER AND OXYGEN                 
REMARK 400  PROTECTS CELLS FROM THE TOXIC EFFECTS OF HYDROGEN PEROXIDE.         
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     LYS A     3                                                      
REMARK 465     GLY A   480                                                      
REMARK 465     LYS A   481                                                      
REMARK 465     ASP A   482                                                      
REMARK 465     ALA A   483                                                      
REMARK 465     LYS A   484                                                      
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    GLN A  32        2.96    -68.94                                   
REMARK 500    LYS A 148     -146.62   -103.97                                   
REMARK 500    SER A 196      -64.71     66.69                                   
REMARK 500    TYR A 199     -169.17   -109.72                                   
REMARK 500    ASP A 236      118.09   -161.17                                   
REMARK 500    PRO A 272       15.29    -68.58                                   
REMARK 500    ASN A 348       38.44    -94.60                                   
REMARK 500    CYS A 359     -168.09    -63.96                                   
REMARK 500    ASP A 367     -131.70     58.47                                   
REMARK 500    ASN A 375     -174.96     77.33                                   
REMARK 500    HIS A 464      128.52   -172.12                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A2089        DISTANCE =  6.17 ANGSTROMS                       
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 600  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 TYR A 337   OH                                                     
REMARK 620 2 HEM A 600   NA   97.8                                              
REMARK 620 3 HEM A 600   NB   95.9  90.5                                        
REMARK 620 4 HEM A 600   NC   87.3 174.9  89.4                                  
REMARK 620 5 HEM A 600   ND   86.4  90.5 177.3  89.4                            
REMARK 620 6 HOH A2043   O   168.9  93.0  86.5  81.9  90.9                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 700                                                                      
REMARK 700 SHEET                                                                
REMARK 700 DETERMINATION METHOD: DSSP                                           
REMARK 700 THE SHEETS PRESENTED AS "AA" IN EACH CHAIN ON SHEET RECORDS          
REMARK 700 BELOW IS ACTUALLY AN 10-STRANDED BARREL THIS IS REPRESENTED BY       
REMARK 700 A 11-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS              
REMARK 700 ARE IDENTICAL.                                                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 700                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 800                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 600                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1E93   RELATED DB: PDB                                   
REMARK 900 HIGH RESOLUTION STRUCTURE AND BIOCHEMICAL PROPERTIES OF A            
REMARK 900 RECOMBINANT CATALASE DEPLETED IN IRON                                
REMARK 900 RELATED ID: 2CAE   RELATED DB: PDB                                   
REMARK 900 CATALASE                                                             
REMARK 900 RELATED ID: 2CAF   RELATED DB: PDB                                   
REMARK 900 CATALASE COMPOUND I                                                  
REMARK 900 RELATED ID: 2CAG   RELATED DB: PDB                                   
REMARK 900 CATALASE COMPOUND II                                                 
REMARK 900 RELATED ID: 2CAH   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF PROTEUS MIRABILIS PR CATALASE FOR THE NATIVE FORM (E-   
REMARK 900 FE(III)) COMPLEXED WITH NADPH                                        
DBREF  1H6N A    1   484  UNP    P42321   CATA_PROMI       1    484             
SEQADV 1H6N TYR A  194  UNP  P42321    PHE   194 ENGINEERED MUTATION            
SEQRES   1 A  484  MET GLU LYS LYS LYS LEU THR THR ALA ALA GLY ALA PRO          
SEQRES   2 A  484  VAL VAL ASP ASN ASN ASN VAL ILE THR ALA GLY PRO ARG          
SEQRES   3 A  484  GLY PRO MET LEU LEU GLN ASP VAL TRP PHE LEU GLU LYS          
SEQRES   4 A  484  LEU ALA HIS PHE ASP ARG GLU VAL ILE PRO GLU ARG ARG          
SEQRES   5 A  484  OMT HIS ALA LYS GLY SER GLY ALA PHE GLY THR PHE THR          
SEQRES   6 A  484  VAL THR HIS ASP ILE THR LYS TYR THR ARG ALA LYS ILE          
SEQRES   7 A  484  PHE SER GLU VAL GLY LYS LYS THR GLU MET PHE ALA ARG          
SEQRES   8 A  484  PHE SER THR VAL ALA GLY GLU ARG GLY ALA ALA ASP ALA          
SEQRES   9 A  484  GLU ARG ASP ILE ARG GLY PHE ALA LEU LYS PHE TYR THR          
SEQRES  10 A  484  GLU GLU GLY ASN TRP ASP MET VAL GLY ASN ASN THR PRO          
SEQRES  11 A  484  VAL PHE TYR LEU ARG ASP PRO LEU LYS PHE PRO ASP LEU          
SEQRES  12 A  484  ASN HIS ILE VAL LYS ARG ASP PRO ARG THR ASN MET ARG          
SEQRES  13 A  484  ASN MET ALA TYR LYS TRP ASP PHE PHE SER HIS LEU PRO          
SEQRES  14 A  484  GLU SER LEU HIS GLN LEU THR ILE ASP MET SER ASP ARG          
SEQRES  15 A  484  GLY LEU PRO LEU SER TYR ARG PHE VAL HIS GLY TYR GLY          
SEQRES  16 A  484  SER HIS THR TYR SER PHE ILE ASN LYS ASP ASN GLU ARG          
SEQRES  17 A  484  PHE TRP VAL LYS PHE HIS PHE ARG CYS GLN GLN GLY ILE          
SEQRES  18 A  484  LYS ASN LEU MET ASP ASP GLU ALA GLU ALA LEU VAL GLY          
SEQRES  19 A  484  LYS ASP ARG GLU SER SER GLN ARG ASP LEU PHE GLU ALA          
SEQRES  20 A  484  ILE GLU ARG GLY ASP TYR PRO ARG TRP LYS LEU GLN ILE          
SEQRES  21 A  484  GLN ILE MET PRO GLU LYS GLU ALA SER THR VAL PRO TYR          
SEQRES  22 A  484  ASN PRO PHE ASP LEU THR LYS VAL TRP PRO HIS ALA ASP          
SEQRES  23 A  484  TYR PRO LEU MET ASP VAL GLY TYR PHE GLU LEU ASN ARG          
SEQRES  24 A  484  ASN PRO ASP ASN TYR PHE SER ASP VAL GLU GLN ALA ALA          
SEQRES  25 A  484  PHE SER PRO ALA ASN ILE VAL PRO GLY ILE SER PHE SER          
SEQRES  26 A  484  PRO ASP LYS MET LEU GLN GLY ARG LEU PHE SER TYR GLY          
SEQRES  27 A  484  ASP ALA HIS ARG TYR ARG LEU GLY VAL ASN HIS HIS GLN          
SEQRES  28 A  484  ILE PRO VAL ASN ALA PRO LYS CYS PRO PHE HIS ASN TYR          
SEQRES  29 A  484  HIS ARG ASP GLY ALA MET ARG VAL ASP GLY ASN SER GLY          
SEQRES  30 A  484  ASN GLY ILE THR TYR GLU PRO ASN SER GLY GLY VAL PHE          
SEQRES  31 A  484  GLN GLU GLN PRO ASP PHE LYS GLU PRO PRO LEU SER ILE          
SEQRES  32 A  484  GLU GLY ALA ALA ASP HIS TRP ASN HIS ARG GLU ASP GLU          
SEQRES  33 A  484  ASP TYR PHE SER GLN PRO ARG ALA LEU TYR GLU LEU LEU          
SEQRES  34 A  484  SER ASP ASP GLU HIS GLN ARG MET PHE ALA ARG ILE ALA          
SEQRES  35 A  484  GLY GLU LEU SER GLN ALA SER LYS GLU THR GLN GLN ARG          
SEQRES  36 A  484  GLN ILE ASP LEU PHE THR LYS VAL HIS PRO GLU TYR GLY          
SEQRES  37 A  484  ALA GLY VAL GLU LYS ALA ILE LYS VAL LEU GLU GLY LYS          
SEQRES  38 A  484  ASP ALA LYS                                                  
MODRES 1H6N OMT A   53  MET  S-DIOXYMETHIONINE                                  
HET    OMT  A  53      10                                                       
HET    HEM  A 600      43                                                       
HET    ACT  A 700       4                                                       
HET    SO4  A 800       5                                                       
HETNAM     OMT S-DIOXYMETHIONINE                                                
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM     ACT ACETATE ION                                                      
HETNAM     SO4 SULFATE ION                                                      
HETSYN     HEM HEME                                                             
FORMUL   1  OMT    C5 H11 N O4 S                                                
FORMUL   2  HEM    C34 H32 FE N4 O4                                             
FORMUL   3  ACT    C2 H3 O2 1-                                                  
FORMUL   4  SO4    O4 S 2-                                                      
FORMUL   5  HOH   *325(H2 O)                                                    
HELIX    1   1 ASP A   33  ASP A   44  1                                  12    
HELIX    2   2 ALA A   76  SER A   80  5                                   5    
HELIX    3   3 ASP A  136  LEU A  138  5                                   3    
HELIX    4   4 LYS A  139  LYS A  148  1                                  10    
HELIX    5   5 ASN A  157  HIS A  167  1                                  11    
HELIX    6   6 LEU A  168  GLU A  170  5                                   3    
HELIX    7   7 SER A  171  SER A  180  1                                  10    
HELIX    8   8 ASP A  181  LEU A  184  5                                   4    
HELIX    9   9 SER A  187  VAL A  191  5                                   5    
HELIX   10  10 MET A  225  ASP A  236  1                                  12    
HELIX   11  11 GLU A  238  GLY A  251  1                                  14    
HELIX   12  12 LYS A  266  THR A  270  5                                   5    
HELIX   13  13 ASN A  303  VAL A  308  1                                   6    
HELIX   14  14 ASP A  327  GLY A  346  1                                  20    
HELIX   15  15 ASN A  348  ILE A  352  5                                   5    
HELIX   16  16 ILE A  352  ALA A  356  5                                   5    
HELIX   17  17 GLN A  393  LYS A  397  5                                   5    
HELIX   18  18 ASN A  411  ASP A  415  5                                   5    
HELIX   19  19 PHE A  419  LEU A  429  1                                  11    
HELIX   20  20 SER A  430  SER A  446  1                                  17    
HELIX   21  21 SER A  449  HIS A  464  1                                  16    
HELIX   22  22 HIS A  464  GLU A  479  1                                  16    
SHEET    1  AA11 GLY A  57  VAL A  66  0                                        
SHEET    2  AA11 LYS A  85  SER A  93 -1  O  THR A  86   N  PHE A  64           
SHEET    3  AA11 GLY A 110  THR A 117 -1  O  GLY A 110   N  SER A  93           
SHEET    4  AA11 GLY A 120  ASN A 127 -1  O  GLY A 120   N  THR A 117           
SHEET    5  AA11 GLY A 193  TYR A 194 -1  O  TYR A 194   N  ASN A 127           
SHEET    6  AA11 ARG A 208  CYS A 217 -1  O  PHE A 215   N  GLY A 193           
SHEET    7  AA11 ARG A 255  PRO A 264 -1  O  LYS A 257   N  ARG A 216           
SHEET    8  AA11 MET A 290  ARG A 299 -1  O  MET A 290   N  ILE A 260           
SHEET    9  AA11 GLY A  57  VAL A  66 -1  O  PHE A  61   N  ARG A 299           
SHEET   10  AA11 LYS A  85  SER A  93 -1  O  THR A  86   N  PHE A  64           
SHEET   11  AA11 GLY A  57  VAL A  66 -1  O  SER A  58   N  PHE A  92           
LINK         C   ARG A  52                 N   OMT A  53     1555   1555  1.33  
LINK         C   OMT A  53                 N   HIS A  54     1555   1555  1.33  
LINK         OH  TYR A 337                FE   HEM A 600     1555   1555  2.03  
LINK        FE   HEM A 600                 O   HOH A2043     1555   1555  2.97  
CISPEP   1 GLU A  383    PRO A  384          0         1.03                     
SITE     1 AC1  3 HIS A  42  ARG A 342  HIS A 349                               
SITE     1 AC2  2 ARG A 423  HOH A2300                                          
SITE     1 AC3 25 LEU A  40  ASP A  44  ARG A  51  HIS A  54                    
SITE     2 AC3 25 ARG A  91  GLY A 110  VAL A 125  GLY A 126                    
SITE     3 AC3 25 ASN A 127  PRO A 137  PHE A 140  GLY A 195                    
SITE     4 AC3 25 SER A 196  HIS A 197  PHE A 313  MET A 329                    
SITE     5 AC3 25 ARG A 333  SER A 336  TYR A 337  HIS A 341                    
SITE     6 AC3 25 ARG A 344  HOH A2043  HOH A2072  HOH A2324                    
SITE     7 AC3 25 HOH A2325                                                     
CRYST1  109.900  109.900  249.780  90.00  90.00 120.00 P 62 2 2     12          
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      0.009099  0.005253  0.000000        0.00000                         
SCALE2      0.000000  0.010507  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.004003        0.00000