HEADER    OXIDOREDUCTASE                          18-DEC-07   2VKA              
TITLE     SITE-DIRECTED MUTAGENESIS OF THE CATALYTIC TRYPTOPHAN ENVIRONMENT IN  
TITLE    2 PLEUROTUS ERYNGII VERSATILE PEROXIDASE                               
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: VERSATILE PEROXIDASE VPL2;                                 
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: RESIDUES 31-347;                                           
COMPND   5 SYNONYM: VERSATILE LIQUID PHASE PEROXIDASE 2;                        
COMPND   6 EC: 1.11.1.16;                                                       
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: PLEUROTUS ERYNGII;                              
SOURCE   3 ORGANISM_COMMON: THISTLE MUSHROOM;                                   
SOURCE   4 ORGANISM_TAXID: 5323;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    LIGNIN PEROXIDASE, LIGNIN DEGRADATION, MANGANESE PEROXIDASE,          
KEYWDS   2 POLYVALENT PEROXIDASE, AROMATIC-SUBSTRATE BINDING, MN-INDEPENDENT    
KEYWDS   3 OXIDATION, OXIDOREDUCTASE                                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    F.J.RUIZ-DUENAS,M.MORALES,M.J.MATE,A.ROMERO,M.J.MARTINEZ,A.SMITH,     
AUTHOR   2 A.T.MARTINEZ                                                         
REVDAT   5   16-OCT-24 2VKA    1       REMARK                                   
REVDAT   4   13-DEC-23 2VKA    1       LINK                                     
REVDAT   3   13-JUL-11 2VKA    1       VERSN                                    
REVDAT   2   24-FEB-09 2VKA    1       VERSN                                    
REVDAT   1   29-JAN-08 2VKA    0                                                
JRNL        AUTH   F.J.RUIZ-DUENAS,M.MORALES,M.J.MATE,A.ROMERO,M.J.MARTINEZ,    
JRNL        AUTH 2 A.SMITH,A.T.MARTINEZ                                         
JRNL        TITL   SITE-DIRECTED MUTAGENESIS OF THE CATALYTIC TRYPTOPHAN        
JRNL        TITL 2 ENVIRONMENT IN PLEUROTUS ERYNGII VERSATILE PEROXIDASE        
JRNL        REF    BIOCHEMISTRY                  V.  47  1685 2008              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   18201105                                                     
JRNL        DOI    10.1021/BI7020298                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.3.0036                                      
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) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 26.12                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 30108                          
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) : 0.146                           
REMARK   3   R VALUE            (WORKING SET) : 0.144                           
REMARK   3   FREE R VALUE                     : 0.185                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.990                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1484                            
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) : 8.48                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 26.12                        
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 374                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1730                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 21                           
REMARK   3   BIN FREE R VALUE                    : 0.1870                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2344                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 56                                      
REMARK   3   SOLVENT ATOMS            : 418                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : UNVERIFIED                                          
REMARK   3   FROM WILSON PLOT           (A**2) : 14.70                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 10.44                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.34100                                             
REMARK   3    B22 (A**2) : -0.34100                                             
REMARK   3    B33 (A**2) : 0.68300                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.119         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.119         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.078         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.948         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.962                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.938                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2484 ; 0.017 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3407 ; 1.515 ; 2.014       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   320 ; 6.338 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   105 ;37.024 ;25.143       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   352 ;12.152 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    10 ;21.368 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   372 ; 0.103 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1946 ; 0.007 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1337 ; 0.203 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1735 ; 0.300 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   345 ; 0.190 ; 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):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    33 ; 0.215 ; 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):  1640 ; 0.737 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2566 ; 1.134 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   940 ; 1.917 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   839 ; 2.873 ; 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  : 1                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A     1        A   400                          
REMARK   3    ORIGIN FOR THE GROUP (A):   3.9644  16.0208  -0.0130              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.1189 T22:  -0.1144                                     
REMARK   3      T33:  -0.0993 T12:   0.0042                                     
REMARK   3      T13:   0.0153 T23:  -0.0082                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.6789 L22:   1.1514                                     
REMARK   3      L33:   0.9685 L12:   0.1425                                     
REMARK   3      L13:   0.1650 L23:   0.3580                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0175 S12:  -0.0356 S13:  -0.0115                       
REMARK   3      S21:   0.0351 S22:  -0.0017 S23:  -0.0235                       
REMARK   3      S31:   0.0164 S32:   0.0264 S33:   0.0192                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK BULK SOLVENT                                    
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : NULL                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS.                                                          
REMARK   4                                                                      
REMARK   4 2VKA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 18-DEC-07.                  
REMARK 100 THE DEPOSITION ID IS D_1290034818.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID14-2                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9330                             
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 : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 30110                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 28.010                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.3                               
REMARK 200  DATA REDUNDANCY                : 4.150                              
REMARK 200  R MERGE                    (I) : 0.13000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.7200                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.02                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.18                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.41000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.890                              
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 2BOQ                                       
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 63.90                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.90                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1.4 M AMMONIUM SULFATE AND 100 MM        
REMARK 280  SODIUM CACODILATE                                                   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 41                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       3555   -Y,X+1/2,Z+1/4                                          
REMARK 290       4555   Y+1/2,-X,Z+3/4                                          
REMARK 290       5555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290       6555   -X,-Y,Z                                                 
REMARK 290       7555   -Y+1/2,X,Z+3/4                                          
REMARK 290       8555   Y,-X+1/2,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       48.14500            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000       48.14500            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       49.26500            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       48.14500            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       24.63250            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       48.14500            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       73.89750            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       48.14500            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       48.14500            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       49.26500            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   7  0.000000 -1.000000  0.000000       48.14500            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000       73.89750            
REMARK 290   SMTRY1   8  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000       48.14500            
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000       24.63250            
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 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 A2020  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A2051  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A2099  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A2266  LIES ON A SPECIAL POSITION.                          
REMARK 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 ENGINEERED RESIDUE IN CHAIN A, MET 277 TO PHE                        
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH A  2067     O    HOH A  2190              2.04            
REMARK 500   O    HOH A  2408     O    HOH A  2410              2.05            
REMARK 500   OE1  GLU A    36     O    HOH A  2058              2.10            
REMARK 500   O    HOH A  2372     O    HOH A  2373              2.13            
REMARK 500   O    HOH A  2288     O    HOH A  2289              2.15            
REMARK 500   O    HOH A  2056     O    HOH A  2101              2.15            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A  2224     O    HOH A  2389     3555     2.11            
REMARK 500   O    HOH A  2218     O    HOH A  2387     3555     2.15            
REMARK 500   O    HOH A  2036     O    HOH A  2036     6555     2.15            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ASP A 187   CB  -  CG  -  OD1 ANGL. DEV. =   6.4 DEGREES          
REMARK 500    ARG A 206   CD  -  NE  -  CZ  ANGL. DEV. =   9.0 DEGREES          
REMARK 500    ARG A 206   NE  -  CZ  -  NH1 ANGL. DEV. =  -9.7 DEGREES          
REMARK 500    ARG A 206   NE  -  CZ  -  NH2 ANGL. DEV. =   7.4 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASN A 250       58.93   -140.82                                   
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                              CA A1321  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  48   OD1                                                    
REMARK 620 2 ASP A  48   O    82.4                                              
REMARK 620 3 GLY A  60   O    96.0  71.7                                        
REMARK 620 4 ASP A  62   OD1  85.5 139.5  71.3                                  
REMARK 620 5 SER A  64   OG   90.4 139.7 148.6  78.7                            
REMARK 620 6 HOH A2074   O   167.3 101.2  96.7  99.0  79.0                      
REMARK 620 7 HOH A2103   O    88.8  66.9 137.2 151.4  73.4  81.5                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM A1320  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 169   NE2                                                    
REMARK 620 2 HEM A1320   NA   99.7                                              
REMARK 620 3 HEM A1320   NB   96.7  89.9                                        
REMARK 620 4 HEM A1320   NC   95.9 164.3  89.5                                  
REMARK 620 5 HEM A1320   ND   98.7  86.4 164.6  90.1                            
REMARK 620 6 HOH A2071   O   177.3  77.7  82.4  86.6  82.2                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A1319  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 SER A 170   O                                                      
REMARK 620 2 SER A 170   OG   74.0                                              
REMARK 620 3 ASP A 187   OD1  76.5 115.2                                        
REMARK 620 4 ASP A 187   OD2  92.6  75.7  49.6                                  
REMARK 620 5 THR A 189   OG1 146.1 139.3  81.0  91.7                            
REMARK 620 6 THR A 189   O    82.0 149.3  76.2 125.0  68.2                      
REMARK 620 7 VAL A 192   O    86.6  83.5 149.3 158.5 100.8  76.2                
REMARK 620 8 ASP A 194   OD1 142.0  68.9 127.2  86.3  71.8 128.7  81.2          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A1320                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A1318                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A1319                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A1321                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A1322                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2BOQ   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF VERSATILE PEROXIDASE                            
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 MUTATION M247F                                                       
DBREF  2VKA A    1   317  UNP    O94753   O94753_PLEER    31    347             
SEQADV 2VKA PHE A  247  UNP  O94753    MET   277 ENGINEERED MUTATION            
SEQRES   1 A  317  ALA THR CYS ASP ASP GLY ARG THR THR ALA ASN ALA ALA          
SEQRES   2 A  317  CYS CYS ILE LEU PHE PRO ILE LEU ASP ASP ILE GLN GLU          
SEQRES   3 A  317  ASN LEU PHE ASP GLY ALA GLN CYS GLY GLU GLU VAL HIS          
SEQRES   4 A  317  GLU SER LEU ARG LEU THR PHE HIS ASP ALA ILE GLY PHE          
SEQRES   5 A  317  SER PRO THR LEU GLY GLY GLY GLY ALA ASP GLY SER ILE          
SEQRES   6 A  317  ILE ALA PHE ASP THR ILE GLU THR ASN PHE PRO ALA ASN          
SEQRES   7 A  317  ALA GLY ILE ASP GLU ILE VAL SER ALA GLN LYS PRO PHE          
SEQRES   8 A  317  VAL ALA LYS HIS ASN ILE SER ALA GLY ASP PHE ILE GLN          
SEQRES   9 A  317  PHE ALA GLY ALA VAL GLY VAL SER ASN CYS PRO GLY GLY          
SEQRES  10 A  317  VAL ARG ILE PRO PHE PHE LEU GLY ARG PRO ASP ALA VAL          
SEQRES  11 A  317  ALA ALA SER PRO ASP HIS LEU VAL PRO GLU PRO PHE ASP          
SEQRES  12 A  317  SER VAL ASP SER ILE LEU ALA ARG MET GLY ASP ALA GLY          
SEQRES  13 A  317  PHE SER PRO VAL GLU VAL VAL TRP LEU LEU ALA SER HIS          
SEQRES  14 A  317  SER ILE ALA ALA ALA ASP LYS VAL ASP PRO SER ILE PRO          
SEQRES  15 A  317  GLY THR PRO PHE ASP SER THR PRO GLY VAL PHE ASP SER          
SEQRES  16 A  317  GLN PHE PHE ILE GLU THR GLN LEU LYS GLY ARG LEU PHE          
SEQRES  17 A  317  PRO GLY THR ALA ASP ASN LYS GLY GLU ALA GLN SER PRO          
SEQRES  18 A  317  LEU GLN GLY GLU ILE ARG LEU GLN SER ASP HIS LEU LEU          
SEQRES  19 A  317  ALA ARG ASP PRO GLN THR ALA CYS GLU TRP GLN SER PHE          
SEQRES  20 A  317  VAL ASN ASN GLN PRO LYS ILE GLN ASN ARG PHE ALA ALA          
SEQRES  21 A  317  THR MET SER LYS MET ALA LEU LEU GLY GLN ASP LYS THR          
SEQRES  22 A  317  LYS LEU ILE ASP CYS SER ASP VAL ILE PRO THR PRO PRO          
SEQRES  23 A  317  ALA LEU VAL GLY ALA ALA HIS LEU PRO ALA GLY PHE SER          
SEQRES  24 A  317  LEU SER ASP VAL GLU GLN ALA CYS ALA ALA THR PRO PHE          
SEQRES  25 A  317  PRO ALA LEU THR ALA                                          
HET    SO4  A1318       5                                                       
HET     CA  A1319       1                                                       
HET    HEM  A1320      43                                                       
HET     CA  A1321       1                                                       
HET    GOL  A1322       6                                                       
HETNAM     SO4 SULFATE ION                                                      
HETNAM      CA CALCIUM ION                                                      
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM     GOL GLYCEROL                                                         
HETSYN     HEM HEME                                                             
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   2  SO4    O4 S 2-                                                      
FORMUL   3   CA    2(CA 2+)                                                     
FORMUL   4  HEM    C34 H32 FE N4 O4                                             
FORMUL   6  GOL    C3 H8 O3                                                     
FORMUL   7  HOH   *418(H2 O)                                                    
HELIX    1   1 ASN A   11  CYS A   15  5                                   5    
HELIX    2   2 ILE A   16  LEU A   28  1                                  13    
HELIX    3   3 GLY A   35  ILE A   50  1                                  16    
HELIX    4   4 GLY A   63  PHE A   68  1                                   6    
HELIX    5   5 PHE A   68  THR A   73  1                                   6    
HELIX    6   6 ASN A   74  ALA A   79  5                                   6    
HELIX    7   7 ILE A   81  HIS A   95  1                                  15    
HELIX    8   8 SER A   98  ASN A  113  1                                  16    
HELIX    9   9 SER A  144  GLY A  156  1                                  13    
HELIX   10  10 SER A  158  LEU A  166  1                                   9    
HELIX   11  11 ALA A  167  ILE A  171  5                                   5    
HELIX   12  12 SER A  195  THR A  201  1                                   7    
HELIX   13  13 GLN A  229  ALA A  235  1                                   7    
HELIX   14  14 THR A  240  PHE A  247  1                                   8    
HELIX   15  15 ASN A  250  LEU A  267  1                                  18    
HELIX   16  16 ASP A  271  LEU A  275  5                                   5    
HELIX   17  17 SER A  279  ILE A  282  5                                   4    
HELIX   18  18 SER A  299  ASP A  302  5                                   4    
SHEET    1  AA 2 PHE A 123  LEU A 124  0                                        
SHEET    2  AA 2 ILE A 276  ASP A 277 -1  O  ILE A 276   N  LEU A 124           
SHEET    1  AB 2 ALA A 173  ALA A 174  0                                        
SHEET    2  AB 2 THR A 184  PRO A 185 -1  O  THR A 184   N  ALA A 174           
SHEET    1  AC 2 GLU A 217  ALA A 218  0                                        
SHEET    2  AC 2 ARG A 227  LEU A 228 -1  O  ARG A 227   N  ALA A 218           
SSBOND   1 CYS A    3    CYS A   15                          1555   1555  2.04  
SSBOND   2 CYS A   14    CYS A  278                          1555   1555  2.04  
SSBOND   3 CYS A   34    CYS A  114                          1555   1555  2.05  
SSBOND   4 CYS A  242    CYS A  307                          1555   1555  2.09  
LINK         OD1 ASP A  48                CA    CA A1321     1555   1555  2.46  
LINK         O   ASP A  48                CA    CA A1321     1555   1555  2.53  
LINK         O   GLY A  60                CA    CA A1321     1555   1555  2.39  
LINK         OD1 ASP A  62                CA    CA A1321     1555   1555  2.41  
LINK         OG  SER A  64                CA    CA A1321     1555   1555  2.56  
LINK         NE2 HIS A 169                FE   HEM A1320     1555   1555  2.16  
LINK         O   SER A 170                CA    CA A1319     1555   1555  2.36  
LINK         OG  SER A 170                CA    CA A1319     1555   1555  2.56  
LINK         OD1 ASP A 187                CA    CA A1319     1555   1555  2.63  
LINK         OD2 ASP A 187                CA    CA A1319     1555   1555  2.45  
LINK         OG1 THR A 189                CA    CA A1319     1555   1555  2.58  
LINK         O   THR A 189                CA    CA A1319     1555   1555  2.40  
LINK         O   VAL A 192                CA    CA A1319     1555   1555  2.41  
LINK         OD1 ASP A 194                CA    CA A1319     1555   1555  2.54  
LINK        FE   HEM A1320                 O   HOH A2071     1555   1555  2.68  
LINK        CA    CA A1321                 O   HOH A2074     1555   1555  2.38  
LINK        CA    CA A1321                 O   HOH A2103     1555   1555  2.65  
SITE     1 AC1 25 GLU A  36  HIS A  39  GLU A  40  LEU A  42                    
SITE     2 AC1 25 THR A  45  PHE A  46  GLU A 140  PRO A 141                    
SITE     3 AC1 25 LEU A 165  LEU A 166  SER A 168  HIS A 169                    
SITE     4 AC1 25 ALA A 172  ALA A 173  ASP A 175  LYS A 176                    
SITE     5 AC1 25 VAL A 177  PHE A 186  LEU A 228  SER A 230                    
SITE     6 AC1 25 HOH A2058  HOH A2071  HOH A2415  HOH A2416                    
SITE     7 AC1 25 HOH A2417                                                     
SITE     1 AC2  9 HIS A 136  GLU A 140  ARG A 206  HOH A2207                    
SITE     2 AC2  9 HOH A2213  HOH A2411  HOH A2412  HOH A2413                    
SITE     3 AC2  9 HOH A2414                                                     
SITE     1 AC3  5 SER A 170  ASP A 187  THR A 189  VAL A 192                    
SITE     2 AC3  5 ASP A 194                                                     
SITE     1 AC4  6 ASP A  48  GLY A  60  ASP A  62  SER A  64                    
SITE     2 AC4  6 HOH A2074  HOH A2103                                          
SITE     1 AC5  7 SER A  53  THR A  55  ARG A 151  ASP A 154                    
SITE     2 AC5  7 GLY A 297  HOH A2231  HOH A2418                               
CRYST1   96.290   96.290   98.530  90.00  90.00  90.00 I 41          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      0.010385  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010385  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010149        0.00000