HEADER    HALOPEROXIDASE                          01-JUN-96   1BRO              
TITLE     BROMOPEROXIDASE A2                                                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: BROMOPEROXIDASE A2;                                        
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: HALOPEROXIDASE A2, CHLOROPEROXIDASE A2;                     
COMPND   5 EC: 1.11.1.-;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: STREPTOMYCES AUREOFACIENS;                      
SOURCE   3 ORGANISM_TAXID: 1894;                                                
SOURCE   4 ATCC: 10762;                                                         
SOURCE   5 GENE: BPOA2;                                                         
SOURCE   6 EXPRESSION_SYSTEM: STREPTOMYCES LIVIDANS;                            
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 1916;                                       
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: TK64;                                      
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: BACTERIAL;                            
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PIJ486;                                   
SOURCE  11 EXPRESSION_SYSTEM_GENE: BPOA2                                        
KEYWDS    ANTIBIOTIC BIOSYNTHESIS, OXIDOREDUCTASE, PEROXIDASE, ALPHA/BETA       
KEYWDS   2 HYDROLASE FOLD, HALOPEROXIDASE                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    H.J.HECHT,H.SOBEK,T.HAAG,O.PFEIFER,K.H.VAN PEE                        
REVDAT   4   07-FEB-24 1BRO    1       REMARK                                   
REVDAT   3   24-FEB-09 1BRO    1       VERSN                                    
REVDAT   2   01-APR-03 1BRO    1       JRNL                                     
REVDAT   1   07-DEC-96 1BRO    0                                                
JRNL        AUTH   H.J.HECHT,H.SOBEK,T.HAAG,O.PFEIFER,K.H.VAN PEE               
JRNL        TITL   THE METAL-ION-FREE OXIDOREDUCTASE FROM STREPTOMYCES          
JRNL        TITL 2 AUREOFACIENS HAS AN ALPHA/BETA HYDROLASE FOLD.               
JRNL        REF    NAT.STRUCT.BIOL.              V.   1   532 1994              
JRNL        REFN                   ISSN 1072-8368                               
JRNL        PMID   7664081                                                      
JRNL        DOI    10.1038/NSB0894-532                                          
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   K.H.VAN PEE,H.J.HECHT,T.HAAG,O.PFEIFER,R.BANTLEON,H.SOBEK,   
REMARK   1  AUTH 2 I.PELLETIER,J.ALTENBUCHNER                                   
REMARK   1  TITL   REACTION MECHANISM AND 3-DIMENSIONAL STRUCTURE OF BACTERIAL  
REMARK   1  TITL 2 NON-HAEM HALOPEROXIDASES                                     
REMARK   1  EDIT   A.GRIMVALL, E.W.B.DE LEER                                    
REMARK   1  REF    NATURALLY-PRODUCED                     193 1995              
REMARK   1  REF  2 ORGANOHALOGENS (IN:                                          
REMARK   1  REF  3 ENVIRONMENT & CHEMISTRY,                                     
REMARK   1  REF  4 V.1)                                                         
REMARK   1  PUBL   DORDRECHT : KLUWER ACADEMIC PUBLISHERS                       
REMARK   1  REFN                   ISSN 0792334353                              
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   O.PFEIFER,I.PELLETIER,J.ALTENBUCHNER,K.H.VAN PEE             
REMARK   1  TITL   MOLECULAR CLONING AND SEQUENCING OF A NON-HAEM               
REMARK   1  TITL 2 BROMOPEROXIDASE GENE FROM STREPTOMYCES AUREOFACIENS ATCC     
REMARK   1  TITL 3 10762                                                        
REMARK   1  REF    J.GEN.MICROBIOL.              V. 138  1123 1992              
REMARK   1  REFN                   ISSN 0022-1287                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.05 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PROLSQ                                               
REMARK   3   AUTHORS     : KONNERT,HENDRICKSON                                  
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.05                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 41321                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE     (WORKING + TEST SET) : NULL                            
REMARK   3   R VALUE            (WORKING SET) : NULL                            
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL WITH ALL DATA.                               
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : NULL                   
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.1840                 
REMARK   3   FREE R VALUE                  (NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : NULL                   
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4294                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 235                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 27.84                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.22                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : 0.021 ; 0.020               
REMARK   3    ANGLE DISTANCE                  (A) : 0.058 ; 0.040               
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : 0.058 ; 0.050               
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : 0.015 ; 0.020               
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : 0.174 ; 0.150               
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : 0.183 ; 0.300               
REMARK   3    MULTIPLE TORSION                (A) : 0.267 ; 0.300               
REMARK   3    H-BOND (X...Y)                  (A) : 0.169 ; 0.300               
REMARK   3    H-BOND (X-H...Y)                (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
REMARK   3    SPECIFIED                 (DEGREES) : NULL  ; NULL                
REMARK   3    PLANAR                    (DEGREES) : 2.579 ; 3.000               
REMARK   3    STAGGERED                 (DEGREES) : 15.433; 15.000              
REMARK   3    TRANSVERSE                (DEGREES) : 29.657; 20.000              
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND               (A**2) : 0.999 ; 1.000               
REMARK   3   MAIN-CHAIN ANGLE              (A**2) : 1.595 ; 1.500               
REMARK   3   SIDE-CHAIN BOND               (A**2) : 1.508 ; 1.000               
REMARK   3   SIDE-CHAIN ANGLE              (A**2) : 2.057 ; 1.500               
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: CCP4 DISTRIBUTED DICT.DAT FOR PROLSQ.     
REMARK   3  FINAL RMS COORD. SHIFT 0.0120 ANGSTROMS                             
REMARK   4                                                                      
REMARK   4 1BRO 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_1000172035.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : MAR-93                             
REMARK 200  TEMPERATURE           (KELVIN) : 263                                
REMARK 200  PH                             : 8.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RUH2R                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE(002)                      
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : AREA DETECTOR                      
REMARK 200  DETECTOR MANUFACTURER          : SIEMENS-NICOLET X100               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XENGEN                             
REMARK 200  DATA SCALING SOFTWARE          : CCP4 (AGROVATA, ROTAVATA           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 45014                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.990                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 44.700                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.3                               
REMARK 200  DATA REDUNDANCY                : 3.300                              
REMARK 200  R MERGE                    (I) : 0.08000                            
REMARK 200  R SYM                      (I) : NULL                               
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) : 1.99                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.05                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 2.0                                
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.05                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.28400                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.110                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: ISOMORPHOUS REPLACEMENT      
REMARK 200 SOFTWARE USED: CCP4                                                  
REMARK 200 STARTING MODEL: NULL                                                 
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): 2.80                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1.8 M AMMONIUM SULFATE PH 8.0.           
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       63.25000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       63.25000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       63.25000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       63.25000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       63.25000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       63.25000            
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       63.25000            
REMARK 290   SMTRY2   6 -1.000000  0.000000  0.000000       63.25000            
REMARK 290   SMTRY3   6  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY1   7  0.000000  0.000000 -1.000000       63.25000            
REMARK 290   SMTRY2   7 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  1.000000  0.000000       63.25000            
REMARK 290   SMTRY1   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY2   8  1.000000  0.000000  0.000000       63.25000            
REMARK 290   SMTRY3   8  0.000000 -1.000000  0.000000       63.25000            
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       63.25000            
REMARK 290   SMTRY3  10 -1.000000  0.000000  0.000000       63.25000            
REMARK 290   SMTRY1  11  0.000000  1.000000  0.000000       63.25000            
REMARK 290   SMTRY2  11  0.000000  0.000000 -1.000000       63.25000            
REMARK 290   SMTRY3  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY1  12  0.000000 -1.000000  0.000000       63.25000            
REMARK 290   SMTRY2  12  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY3  12  1.000000  0.000000  0.000000       63.25000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC                          
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  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT2   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT1   3  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT2   3  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT3   3  1.000000  0.000000  0.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC                          
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2  0.000000 -1.000000  0.000000      126.50000            
REMARK 350   BIOMT2   2  0.000000  0.000000  1.000000       63.25000            
REMARK 350   BIOMT3   2 -1.000000  0.000000  0.000000       63.25000            
REMARK 350   BIOMT1   3  0.000000  0.000000 -1.000000       63.25000            
REMARK 350   BIOMT2   3 -1.000000  0.000000  0.000000      126.50000            
REMARK 350   BIOMT3   3  0.000000  1.000000  0.000000      -63.25000            
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    GLU A 265   CD    GLU A 265   OE2     0.071                       
REMARK 500    GLU B 180   CD    GLU B 180   OE1     0.071                       
REMARK 500    ARG B 184   NE    ARG B 184   CZ      0.079                       
REMARK 500    ARG B 184   CZ    ARG B 184   NH1     0.087                       
REMARK 500    ARG B 184   CZ    ARG B 184   NH2     0.091                       
REMARK 500    ASP B 217   CA    ASP B 217   CB      0.138                       
REMARK 500    GLU B 253   CD    GLU B 253   OE2     0.075                       
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  14   CB  -  CG  -  OD1 ANGL. DEV. =   8.8 DEGREES          
REMARK 500    ARG A  41   CD  -  NE  -  CZ  ANGL. DEV. = -15.3 DEGREES          
REMARK 500    ARG A  41   NH1 -  CZ  -  NH2 ANGL. DEV. = -12.6 DEGREES          
REMARK 500    ARG A  41   NE  -  CZ  -  NH1 ANGL. DEV. =   5.2 DEGREES          
REMARK 500    ARG A  41   NE  -  CZ  -  NH2 ANGL. DEV. =   7.4 DEGREES          
REMARK 500    ASP A  48   CB  -  CG  -  OD2 ANGL. DEV. =  -9.6 DEGREES          
REMARK 500    TYR A  51   CB  -  CG  -  CD2 ANGL. DEV. =  -5.5 DEGREES          
REMARK 500    ARG A  52   NH1 -  CZ  -  NH2 ANGL. DEV. =  -9.0 DEGREES          
REMARK 500    ARG A  52   NE  -  CZ  -  NH2 ANGL. DEV. =   6.0 DEGREES          
REMARK 500    ASP A  57   CB  -  CG  -  OD2 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ARG A  58   NE  -  CZ  -  NH1 ANGL. DEV. =   4.0 DEGREES          
REMARK 500    TYR A  71   CB  -  CG  -  CD1 ANGL. DEV. =  -5.0 DEGREES          
REMARK 500    ASP A  72   CB  -  CG  -  OD1 ANGL. DEV. =   9.0 DEGREES          
REMARK 500    ASP A  74   CB  -  CG  -  OD1 ANGL. DEV. =   6.1 DEGREES          
REMARK 500    GLN A  90   O   -  C   -  N   ANGL. DEV. =  10.2 DEGREES          
REMARK 500    ASP A  91   N   -  CA  -  CB  ANGL. DEV. = -10.9 DEGREES          
REMARK 500    ASP A  91   CB  -  CG  -  OD2 ANGL. DEV. =  -7.9 DEGREES          
REMARK 500    ARG A 106   CD  -  NE  -  CZ  ANGL. DEV. =  12.2 DEGREES          
REMARK 500    ARG A 106   NH1 -  CZ  -  NH2 ANGL. DEV. =  -7.8 DEGREES          
REMARK 500    ARG A 106   NE  -  CZ  -  NH1 ANGL. DEV. =   4.0 DEGREES          
REMARK 500    ARG A 106   NE  -  CZ  -  NH2 ANGL. DEV. =   3.6 DEGREES          
REMARK 500    PRO A 127   N   -  CD  -  CG  ANGL. DEV. =  -9.8 DEGREES          
REMARK 500    ASP A 134   CB  -  CA  -  C   ANGL. DEV. =  12.2 DEGREES          
REMARK 500    ASP A 134   CB  -  CG  -  OD2 ANGL. DEV. =  -8.0 DEGREES          
REMARK 500    ASP A 137   CB  -  CG  -  OD2 ANGL. DEV. =  -5.8 DEGREES          
REMARK 500    ASP A 155   CB  -  CG  -  OD1 ANGL. DEV. =   5.4 DEGREES          
REMARK 500    ARG A 156   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.9 DEGREES          
REMARK 500    PHE A 164   CZ  -  CE2 -  CD2 ANGL. DEV. =  -7.5 DEGREES          
REMARK 500    ASN A 165   N   -  CA  -  CB  ANGL. DEV. = -14.1 DEGREES          
REMARK 500    ASN A 165   OD1 -  CG  -  ND2 ANGL. DEV. =  22.9 DEGREES          
REMARK 500    ASN A 165   CB  -  CG  -  OD1 ANGL. DEV. = -13.3 DEGREES          
REMARK 500    ASP A 166   CB  -  CG  -  OD2 ANGL. DEV. =  -6.6 DEGREES          
REMARK 500    ASP A 171   CB  -  CG  -  OD2 ANGL. DEV. =   6.9 DEGREES          
REMARK 500    GLU A 172   CA  -  CB  -  CG  ANGL. DEV. =  16.3 DEGREES          
REMARK 500    ARG A 177   NE  -  CZ  -  NH1 ANGL. DEV. =  10.3 DEGREES          
REMARK 500    ARG A 177   NE  -  CZ  -  NH2 ANGL. DEV. =  -8.0 DEGREES          
REMARK 500    GLU A 180   OE1 -  CD  -  OE2 ANGL. DEV. =   7.5 DEGREES          
REMARK 500    ARG A 184   CD  -  NE  -  CZ  ANGL. DEV. =  16.4 DEGREES          
REMARK 500    ARG A 184   NE  -  CZ  -  NH1 ANGL. DEV. =  10.7 DEGREES          
REMARK 500    ARG A 184   NE  -  CZ  -  NH2 ANGL. DEV. =  -8.4 DEGREES          
REMARK 500    PHE A 195   O   -  C   -  N   ANGL. DEV. =  -9.8 DEGREES          
REMARK 500    TRP A 205   CE3 -  CZ3 -  CH2 ANGL. DEV. =   6.7 DEGREES          
REMARK 500    ASP A 208   CB  -  CG  -  OD2 ANGL. DEV. =  -6.5 DEGREES          
REMARK 500    ARG A 210   NE  -  CZ  -  NH1 ANGL. DEV. =   3.7 DEGREES          
REMARK 500    ARG A 215   NE  -  CZ  -  NH1 ANGL. DEV. =   6.8 DEGREES          
REMARK 500    ARG A 215   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.4 DEGREES          
REMARK 500    ASP A 217   C   -  N   -  CA  ANGL. DEV. =  23.5 DEGREES          
REMARK 500    ASP A 217   N   -  CA  -  CB  ANGL. DEV. = -13.3 DEGREES          
REMARK 500    ASP A 217   CB  -  CG  -  OD1 ANGL. DEV. =   6.0 DEGREES          
REMARK 500    ARG A 229   NE  -  CZ  -  NH1 ANGL. DEV. =   7.2 DEGREES          
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     148 ANGLE DEVIATIONS.                             
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     -124.24     54.78                                   
REMARK 500    PRO A  33       49.46   -105.79                                   
REMARK 500    LEU A  34     -151.06    -94.26                                   
REMARK 500    GLN A  66       65.31   -119.51                                   
REMARK 500    SER A  98     -117.97     51.04                                   
REMARK 500    PHE A 128      103.80   -168.80                                   
REMARK 500    THR A 132     -167.68   -129.94                                   
REMARK 500    ASP A 155       92.51    179.04                                   
REMARK 500    THR A 176      -76.92   -116.07                                   
REMARK 500    THR A 236     -103.65   -124.14                                   
REMARK 500    PRO A 256     -168.99    -79.66                                   
REMARK 500    ASN B   9     -128.58     54.58                                   
REMARK 500    PRO B  33       45.96   -107.06                                   
REMARK 500    LEU B  34     -147.54    -95.88                                   
REMARK 500    SER B  98     -116.24     50.28                                   
REMARK 500    PHE B 128      104.83   -169.56                                   
REMARK 500    ASP B 155       96.43   -171.70                                   
REMARK 500    THR B 176      -63.87   -120.29                                   
REMARK 500    TYR B 206       38.47    -96.40                                   
REMARK 500    THR B 236      -99.68   -122.03                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: ACT                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: CATALYTIC TRIAD.                                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BCT                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: CATALYTIC TRIAD.                                   
DBREF  1BRO A    1   277  UNP    P29715   BPOA2_STRAU      1    277             
DBREF  1BRO B    1   277  UNP    P29715   BPOA2_STRAU      1    277             
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 THR 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 GLN 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 THR 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 GLN 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                                              
FORMUL   3  HOH   *235(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 GLN A  142  ALA A  154  1                                  13    
HELIX    5   5 ARG A  156  TYR A  168  1                                  13    
HELIX    6   6 LEU A  170  ASN A  173  1                                   4    
HELIX    7   7 GLU A  180  ALA A  191  1                                  12    
HELIX    8   8 PHE A  195  THR A  204  1                                  10    
HELIX    9   9 ILE A  213  ARG A  215  5                                   3    
HELIX   10  10 ALA A  237  ALA A  243  1                                   7    
HELIX   11  11 LEU A  259  THR A  262  1                                   4    
HELIX   12  12 ALA A  264  ALA A  276  1                                  13    
HELIX   13  13 GLY B   36  ASP B   48  5                                  13    
HELIX   14  14 TYR B   73  LEU B   87  1                                  15    
HELIX   15  15 SER B   98  TYR B  111  5                                  14    
HELIX   16  16 GLN B  142  ALA B  154  1                                  13    
HELIX   17  17 ARG B  156  PHE B  167  1                                  12    
HELIX   18  18 LEU B  170  ASN B  173  1                                   4    
HELIX   19  19 GLU B  180  ALA B  191  1                                  12    
HELIX   20  20 PHE B  195  THR B  204  1                                  10    
HELIX   21  21 ARG B  210  ARG B  215  1                                   6    
HELIX   22  22 ALA B  237  ALA B  243  1                                   7    
HELIX   23  23 LEU B  259  THR B  262  1                                   4    
HELIX   24  24 ALA B  264  LEU B  275  1                                  12    
SHEET    1   A 7 TYR A  17  HIS A  20  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 7 TYR B  17  HIS B  20  0                                        
SHEET    2   B 7 ARG B  52  TYR B  56 -1  N  THR B  55   O  GLU B  18           
SHEET    3   B 7 PRO B  25  ILE B  29  1  N  VAL B  26   O  ARG B  52           
SHEET    4   B 7 ALA B  92  PHE B  97  1  N  VAL B  93   O  VAL B  27           
SHEET    5   B 7 ILE B 116  LEU B 122  1  N  ALA B 117   O  ALA B  92           
SHEET    6   B 7 PRO B 219  GLY B 225  1  N  PRO B 219   O  VAL B 119           
SHEET    7   B 7 GLU B 248  VAL B 252  1  N  GLU B 248   O  ILE B 222           
SHEET    1   C 2 PHE A   2  GLU A   8  0                                        
SHEET    2   C 2 THR A  11  TYR A  16 -1  N  LEU A  15   O  ILE A   3           
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        -3.72                     
CISPEP   2 GLU A  126    PRO A  127          0         1.88                     
CISPEP   3 PHE B   32    PRO B   33          0        -3.46                     
CISPEP   4 GLU B  126    PRO B  127          0         1.25                     
SITE     1 ACT  3 SER A  98  ASP A 228  HIS A 257                               
SITE     1 BCT  3 SER B  98  ASP B 228  HIS B 257                               
CRYST1  126.500  126.500  126.500  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      0.007905  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.007905  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007905        0.00000                         
MTRIX1   1  0.338640  0.724930  0.599830      -54.00097    1                    
MTRIX2   1 -0.724980  0.607390 -0.324780       20.21999    1                    
MTRIX3   1 -0.599770 -0.324880  0.731250       71.15529    1