HEADER    HALOPEROXIDASE                          26-MAR-98   1A8U              
TITLE     CHLOROPEROXIDASE T/BENZOATE COMPLEX                                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CHLOROPEROXIDASE T;                                        
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: BROMOPEROXIDASE T;                                          
COMPND   5 EC: 1.11.1.10;                                                       
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 OTHER_DETAILS: COMPLEX WITH BENZOIC ACID                             
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: STREPTOMYCES AUREOFACIENS;                      
SOURCE   3 ORGANISM_TAXID: 1894;                                                
SOURCE   4 STRAIN: TUE24;                                                       
SOURCE   5 GENE: CPOT;                                                          
SOURCE   6 EXPRESSION_SYSTEM: STREPTOMYCES LIVIDANS;                            
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 1916;                                       
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: TK64;                                      
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PIJ486;                                   
SOURCE  11 EXPRESSION_SYSTEM_GENE: CPOT                                         
KEYWDS    HALOPEROXIDASE, OXIDOREDUCTASE, BENZOATE COMPLEX                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    B.HOFMANN,S.TOELZER,I.PELLETIER,J.ALTENBUCHNER,K.-H.VAN PEE,H.-       
AUTHOR   2 J.HECHT                                                              
REVDAT   5   22-MAY-24 1A8U    1       REMARK                                   
REVDAT   4   02-AUG-23 1A8U    1       REMARK                                   
REVDAT   3   24-FEB-09 1A8U    1       VERSN                                    
REVDAT   2   01-APR-03 1A8U    1       JRNL                                     
REVDAT   1   17-JUN-98 1A8U    0                                                
JRNL        AUTH   B.HOFMANN,S.TOLZER,I.PELLETIER,J.ALTENBUCHNER,K.H.VAN PEE,   
JRNL        AUTH 2 H.J.HECHT                                                    
JRNL        TITL   STRUCTURAL INVESTIGATION OF THE COFACTOR-FREE                
JRNL        TITL 2 CHLOROPEROXIDASES.                                           
JRNL        REF    J.MOL.BIOL.                   V. 279   889 1998              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   9642069                                                      
JRNL        DOI    10.1006/JMBI.1998.1802                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.60 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 90.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 84499                          
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) : 0.149                           
REMARK   3   R VALUE            (WORKING SET) : 0.152                           
REMARK   3   FREE R VALUE                     : 0.171                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 4229                            
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4290                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 43                                      
REMARK   3   SOLVENT ATOMS            : 671                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 13.49                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 13.25                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): NULL          
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): NULL          
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL          
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : 0.012 ; 0.020               
REMARK   3    ANGLE DISTANCE                  (A) : 0.026 ; 0.040               
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : 0.031 ; 0.050               
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : 0.022 ; 0.020               
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : 0.131 ; 0.150               
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : 0.169 ; 0.300               
REMARK   3    MULTIPLE TORSION                (A) : 0.250 ; 0.300               
REMARK   3    H-BOND (X...Y)                  (A) : 0.093 ; 0.300               
REMARK   3    H-BOND (X-H...Y)                (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
REMARK   3    SPECIFIED                 (DEGREES) : 0.000 ; 15.000              
REMARK   3    PLANAR                    (DEGREES) : 4.100 ; 7.000               
REMARK   3    STAGGERED                 (DEGREES) : 11.900; 15.000              
REMARK   3    TRANSVERSE                (DEGREES) : 30.400; 20.000              
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.070 ; 2.000                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.570 ; 3.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.690 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 1.420 ; 3.000                
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1A8U COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000170537.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : JAN-97                             
REMARK 200  TEMPERATURE           (KELVIN) : 90                                 
REMARK 200  PH                             : 7.8                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : MPG/DESY, HAMBURG                  
REMARK 200  BEAMLINE                       : BW6                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.1                                
REMARK 200  MONOCHROMATOR                  : SI(111)                            
REMARK 200  OPTICS                         : MIRROR                             
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 84499                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.750                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 28.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.9                               
REMARK 200  DATA REDUNDANCY                : 4.700                              
REMARK 200  R MERGE                    (I) : 0.07600                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 20.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.67                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.18000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 9.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CCP4                                                  
REMARK 200 STARTING MODEL: PDB ENTRY 1A7U                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 56.20                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.65                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1.8 M AMMONIUM SULFATE PH 7.8., SMALL    
REMARK 280  AMOUNTS OF SOLID SODIUM BENZOATE                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 3                           
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290       5555   Z,X,Y                                                   
REMARK 290       6555   Z+1/2,-X+1/2,-Y                                         
REMARK 290       7555   -Z+1/2,-X,Y+1/2                                         
REMARK 290       8555   -Z,X+1/2,-Y+1/2                                         
REMARK 290       9555   Y,Z,X                                                   
REMARK 290      10555   -Y,Z+1/2,-X+1/2                                         
REMARK 290      11555   Y+1/2,-Z+1/2,-X                                         
REMARK 290      12555   -Y+1/2,-Z,X+1/2                                         
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       62.43500            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       62.43500            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       62.43500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       62.43500            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       62.43500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       62.43500            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY2   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY1   6  0.000000  0.000000  1.000000       62.43500            
REMARK 290   SMTRY2   6 -1.000000  0.000000  0.000000       62.43500            
REMARK 290   SMTRY3   6  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY1   7  0.000000  0.000000 -1.000000       62.43500            
REMARK 290   SMTRY2   7 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  1.000000  0.000000       62.43500            
REMARK 290   SMTRY1   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY2   8  1.000000  0.000000  0.000000       62.43500            
REMARK 290   SMTRY3   8  0.000000 -1.000000  0.000000       62.43500            
REMARK 290   SMTRY1   9  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   9  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY3   9  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY1  10  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  10  0.000000  0.000000  1.000000       62.43500            
REMARK 290   SMTRY3  10 -1.000000  0.000000  0.000000       62.43500            
REMARK 290   SMTRY1  11  0.000000  1.000000  0.000000       62.43500            
REMARK 290   SMTRY2  11  0.000000  0.000000 -1.000000       62.43500            
REMARK 290   SMTRY3  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY1  12  0.000000 -1.000000  0.000000       62.43500            
REMARK 290   SMTRY2  12  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY3  12  1.000000  0.000000  0.000000       62.43500            
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: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ARG A  58   NE  -  CZ  -  NH1 ANGL. DEV. =   3.7 DEGREES          
REMARK 500    ARG A  58   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.2 DEGREES          
REMARK 500    ARG A 115   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.2 DEGREES          
REMARK 500    ARG A 156   NE  -  CZ  -  NH1 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    ARG A 156   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.3 DEGREES          
REMARK 500    PHE A 240   CB  -  CG  -  CD1 ANGL. DEV. =   4.2 DEGREES          
REMARK 500    ARG B  58   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.4 DEGREES          
REMARK 500    ARG B 115   NE  -  CZ  -  NH1 ANGL. DEV. =   5.1 DEGREES          
REMARK 500    ARG B 115   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.6 DEGREES          
REMARK 500    TYR B 160   CB  -  CG  -  CD2 ANGL. DEV. =  -4.9 DEGREES          
REMARK 500    ASP B 171   CB  -  CG  -  OD1 ANGL. DEV. =   5.7 DEGREES          
REMARK 500    ARG B 177   NE  -  CZ  -  NH1 ANGL. DEV. =   3.3 DEGREES          
REMARK 500    ARG B 229   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.4 DEGREES          
REMARK 500    GLU B 266   OE1 -  CD  -  OE2 ANGL. DEV. = -11.6 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   9     -127.55     52.75                                   
REMARK 500    PRO A  33       45.49   -107.57                                   
REMARK 500    LEU A  34     -146.07    -98.05                                   
REMARK 500    GLN A  66       63.47   -117.97                                   
REMARK 500    SER A  98     -110.60     50.49                                   
REMARK 500    PHE A 128      104.16   -169.36                                   
REMARK 500    ASP A 155       93.36   -177.73                                   
REMARK 500    THR A 176      -74.85   -119.32                                   
REMARK 500    THR A 236      -92.09   -127.44                                   
REMARK 500    ASN B   9     -126.52     52.61                                   
REMARK 500    PRO B  33       46.43   -105.63                                   
REMARK 500    LEU B  34     -143.84    -98.17                                   
REMARK 500    SER B  98     -110.12     51.52                                   
REMARK 500    PHE B 128      111.24   -174.59                                   
REMARK 500    ASP B 155       97.34   -178.10                                   
REMARK 500    THR B 176      -78.71   -117.78                                   
REMARK 500    THR B 236      -94.23   -127.99                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: NUA                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: CATALYTIC TRIAD.                                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: NUB                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: CATALYTIC TRIAD.                                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 290                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 292                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 294                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 291                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 293                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BEZ A 295                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BEZ B 294                 
DBREF  1A8U A    1   277  UNP    O31168   PRXC_STRAU       2    278             
DBREF  1A8U B    1   277  UNP    O31168   PRXC_STRAU       2    278             
SEQRES   1 A  277  PRO PHE ILE THR VAL GLY GLN GLU ASN SER THR SER ILE          
SEQRES   2 A  277  ASP LEU TYR TYR GLU ASP HIS GLY ALA GLY GLN PRO VAL          
SEQRES   3 A  277  VAL LEU ILE HIS GLY PHE PRO LEU SER GLY HIS SER TRP          
SEQRES   4 A  277  GLU ARG GLN SER ALA ALA LEU LEU ASP ALA GLY TYR ARG          
SEQRES   5 A  277  VAL ILE THR TYR ASP ARG ARG GLY PHE GLY GLN SER SER          
SEQRES   6 A  277  GLN PRO THR THR GLY TYR ASP TYR ASP THR PHE ALA ALA          
SEQRES   7 A  277  ASP LEU ASN THR VAL LEU GLU THR LEU ASP LEU GLN ASP          
SEQRES   8 A  277  ALA VAL LEU VAL GLY PHE SER MET GLY THR GLY GLU VAL          
SEQRES   9 A  277  ALA ARG TYR VAL SER SER TYR GLY THR ALA ARG ILE ALA          
SEQRES  10 A  277  LYS VAL ALA PHE LEU ALA SER LEU GLU PRO PHE LEU LEU          
SEQRES  11 A  277  LYS THR ASP ASP ASN PRO ASP GLY ALA ALA PRO LYS GLU          
SEQRES  12 A  277  PHE PHE ASP GLY ILE VAL ALA ALA VAL LYS ALA ASP ARG          
SEQRES  13 A  277  TYR ALA PHE TYR THR GLY PHE PHE ASN ASP PHE TYR ASN          
SEQRES  14 A  277  LEU ASP GLU ASN LEU GLY THR ARG ILE SER GLU GLU ALA          
SEQRES  15 A  277  VAL ARG ASN SER TRP ASN THR ALA ALA SER GLY GLY PHE          
SEQRES  16 A  277  PHE ALA ALA ALA ALA ALA PRO THR THR TRP TYR THR ASP          
SEQRES  17 A  277  PHE ARG ALA ASP ILE PRO ARG ILE ASP VAL PRO ALA LEU          
SEQRES  18 A  277  ILE LEU HIS GLY THR GLY ASP ARG THR LEU PRO ILE GLU          
SEQRES  19 A  277  ASN THR ALA ARG VAL PHE HIS LYS ALA LEU PRO SER ALA          
SEQRES  20 A  277  GLU TYR VAL GLU VAL GLU GLY ALA PRO HIS GLY LEU LEU          
SEQRES  21 A  277  TRP THR HIS ALA GLU GLU VAL ASN THR ALA LEU LEU ALA          
SEQRES  22 A  277  PHE LEU ALA LYS                                              
SEQRES   1 B  277  PRO PHE ILE THR VAL GLY GLN GLU ASN SER THR SER ILE          
SEQRES   2 B  277  ASP LEU TYR TYR GLU ASP HIS GLY ALA GLY GLN PRO VAL          
SEQRES   3 B  277  VAL LEU ILE HIS GLY PHE PRO LEU SER GLY HIS SER TRP          
SEQRES   4 B  277  GLU ARG GLN SER ALA ALA LEU LEU ASP ALA GLY TYR ARG          
SEQRES   5 B  277  VAL ILE THR TYR ASP ARG ARG GLY PHE GLY GLN SER SER          
SEQRES   6 B  277  GLN PRO THR THR GLY TYR ASP TYR ASP THR PHE ALA ALA          
SEQRES   7 B  277  ASP LEU ASN THR VAL LEU GLU THR LEU ASP LEU GLN ASP          
SEQRES   8 B  277  ALA VAL LEU VAL GLY PHE SER MET GLY THR GLY GLU VAL          
SEQRES   9 B  277  ALA ARG TYR VAL SER SER TYR GLY THR ALA ARG ILE ALA          
SEQRES  10 B  277  LYS VAL ALA PHE LEU ALA SER LEU GLU PRO PHE LEU LEU          
SEQRES  11 B  277  LYS THR ASP ASP ASN PRO ASP GLY ALA ALA PRO LYS GLU          
SEQRES  12 B  277  PHE PHE ASP GLY ILE VAL ALA ALA VAL LYS ALA ASP ARG          
SEQRES  13 B  277  TYR ALA PHE TYR THR GLY PHE PHE ASN ASP PHE TYR ASN          
SEQRES  14 B  277  LEU ASP GLU ASN LEU GLY THR ARG ILE SER GLU GLU ALA          
SEQRES  15 B  277  VAL ARG ASN SER TRP ASN THR ALA ALA SER GLY GLY PHE          
SEQRES  16 B  277  PHE ALA ALA ALA ALA ALA PRO THR THR TRP TYR THR ASP          
SEQRES  17 B  277  PHE ARG ALA ASP ILE PRO ARG ILE ASP VAL PRO ALA LEU          
SEQRES  18 B  277  ILE LEU HIS GLY THR GLY ASP ARG THR LEU PRO ILE GLU          
SEQRES  19 B  277  ASN THR ALA ARG VAL PHE HIS LYS ALA LEU PRO SER ALA          
SEQRES  20 B  277  GLU TYR VAL GLU VAL GLU GLY ALA PRO HIS GLY LEU LEU          
SEQRES  21 B  277  TRP THR HIS ALA GLU GLU VAL ASN THR ALA LEU LEU ALA          
SEQRES  22 B  277  PHE LEU ALA LYS                                              
HET    SO4  A 290       5                                                       
HET    SO4  A 292       5                                                       
HET    SO4  A 294       5                                                       
HET    BEZ  A 295       9                                                       
HET    SO4  B 291       5                                                       
HET    SO4  B 293       5                                                       
HET    BEZ  B 294       9                                                       
HETNAM     SO4 SULFATE ION                                                      
HETNAM     BEZ BENZOIC ACID                                                     
FORMUL   3  SO4    5(O4 S 2-)                                                   
FORMUL   6  BEZ    2(C7 H6 O2)                                                  
FORMUL  10  HOH   *671(H2 O)                                                    
HELIX    1   1 GLY A   36  ASP A   48  5                                  13    
HELIX    2   2 TYR A   73  LEU A   87  1                                  15    
HELIX    3   3 SER A   98  TYR A  111  5                                  14    
HELIX    4   4 LYS A  142  ALA A  154  1                                  13    
HELIX    5   5 ARG A  156  PHE A  167  1                                  12    
HELIX    6   6 LEU A  170  ASN A  173  1                                   4    
HELIX    7   7 GLU A  180  SER A  192  1                                  13    
HELIX    8   8 PHE A  195  TYR A  206  1                                  12    
HELIX    9   9 ARG A  210  ARG A  215  1                                   6    
HELIX   10  10 ILE A  233  ASN A  235  5                                   3    
HELIX   11  11 ALA A  237  ALA A  243  1                                   7    
HELIX   12  12 LEU A  259  THR A  262  1                                   4    
HELIX   13  13 ALA A  264  LEU A  275  1                                  12    
HELIX   14  14 GLY B   36  ALA B   49  5                                  14    
HELIX   15  15 TYR B   73  LEU B   87  1                                  15    
HELIX   16  16 SER B   98  TYR B  111  5                                  14    
HELIX   17  17 LYS B  142  ALA B  154  1                                  13    
HELIX   18  18 ARG B  156  PHE B  167  1                                  12    
HELIX   19  19 LEU B  170  ASN B  173  1                                   4    
HELIX   20  20 GLU B  180  SER B  192  1                                  13    
HELIX   21  21 PHE B  195  TRP B  205  1                                  11    
HELIX   22  22 ARG B  210  ARG B  215  1                                   6    
HELIX   23  23 ILE B  233  ASN B  235  5                                   3    
HELIX   24  24 ALA B  237  ALA B  243  1                                   7    
HELIX   25  25 LEU B  259  THR B  262  1                                   4    
HELIX   26  26 ALA B  264  LEU B  275  1                                  12    
SHEET    1   A 7 TYR A  17  GLY A  21  0                                        
SHEET    2   A 7 ARG A  52  TYR A  56 -1  N  THR A  55   O  GLU A  18           
SHEET    3   A 7 PRO A  25  ILE A  29  1  N  VAL A  26   O  ARG A  52           
SHEET    4   A 7 ALA A  92  PHE A  97  1  N  VAL A  93   O  VAL A  27           
SHEET    5   A 7 ILE A 116  LEU A 122  1  N  ALA A 117   O  ALA A  92           
SHEET    6   A 7 PRO A 219  GLY A 225  1  N  PRO A 219   O  VAL A 119           
SHEET    7   A 7 GLU A 248  VAL A 252  1  N  GLU A 248   O  ILE A 222           
SHEET    1   B 2 PHE A   2  GLU A   8  0                                        
SHEET    2   B 2 THR A  11  TYR A  16 -1  N  LEU A  15   O  ILE A   3           
SHEET    1   C 7 TYR B  17  GLY B  21  0                                        
SHEET    2   C 7 ARG B  52  TYR B  56 -1  N  THR B  55   O  GLU B  18           
SHEET    3   C 7 PRO B  25  ILE B  29  1  N  VAL B  26   O  ARG B  52           
SHEET    4   C 7 ALA B  92  PHE B  97  1  N  VAL B  93   O  VAL B  27           
SHEET    5   C 7 ILE B 116  LEU B 122  1  N  ALA B 117   O  ALA B  92           
SHEET    6   C 7 PRO B 219  GLY B 225  1  N  PRO B 219   O  VAL B 119           
SHEET    7   C 7 GLU B 248  VAL B 252  1  N  GLU B 248   O  ILE B 222           
SHEET    1   D 2 PHE B   2  GLU B   8  0                                        
SHEET    2   D 2 THR B  11  TYR B  16 -1  N  LEU B  15   O  ILE B   3           
CISPEP   1 PHE A   32    PRO A   33          0        -7.21                     
CISPEP   2 GLU A  126    PRO A  127          0         3.46                     
CISPEP   3 PHE B   32    PRO B   33          0       -11.93                     
CISPEP   4 GLU B  126    PRO B  127          0         3.12                     
SITE     1 NUA  3 SER A  98  ASP A 228  HIS A 257                               
SITE     1 NUB  3 SER B  98  ASP B 228  HIS B 257                               
SITE     1 AC1  8 SER A  35  HIS A  37  THR A 189  HOH A 305                    
SITE     2 AC1  8 HOH A 448  HOH A 559  HOH A 562  HOH A 590                    
SITE     1 AC2  8 ARG A 106  THR A 207  HOH A 313  HOH A 477                    
SITE     2 AC2  8 HOH A 484  HOH A 500  HOH A 602  HOH A 629                    
SITE     1 AC3  4 LEU A 244  PRO A 245  SER A 246  HOH A 613                    
SITE     1 AC4 10 SER B  35  HIS B  37  THR B 189  HOH B 307                    
SITE     2 AC4 10 HOH B 309  HOH B 419  HOH B 465  HOH B 486                    
SITE     3 AC4 10 HOH B 628  HOH B 629                                          
SITE     1 AC5  7 ARG B 106  HOH B 317  HOH B 445  HOH B 461                    
SITE     2 AC5  7 HOH B 477  HOH B 481  HOH B 517                               
SITE     1 AC6  9 GLY A  31  PHE A  32  PHE A  97  SER A  98                    
SITE     2 AC6  9 MET A  99  TRP A 205  THR A 230  HIS A 257                    
SITE     3 AC6  9 HOH A 411                                                     
SITE     1 AC7  9 GLY B  31  PHE B  32  PHE B  97  SER B  98                    
SITE     2 AC7  9 MET B  99  TRP B 205  THR B 230  HIS B 257                    
SITE     3 AC7  9 HOH B 492                                                     
CRYST1  124.870  124.870  124.870  90.00  90.00  90.00 P 21 3       24          
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      0.008008  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008008  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008008        0.00000                         
MTRIX1   1  0.337597 -0.723701 -0.601901       74.69800    1                    
MTRIX2   1  0.721281  0.609746 -0.328578       49.79800    1                    
MTRIX3   1  0.604799 -0.323213  0.727840      -12.76600    1