HEADER    TOXIN                                   08-OCT-91   1BOV              
OBSLTE     13-OCT-10 1BOV      2XSC                                             
TITLE     CRYSTAL STRUCTURE OF THE CELL-BINDING B OLIGOMER OF VEROTOXIN-1 FROM  
TITLE    2 E. COLI                                                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: VEROTOXIN-1;                                               
COMPND   3 CHAIN: A, B, C, D, E;                                                
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562                                                  
KEYWDS    TOXIN                                                                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.E.STEIN,R.J.READ                                                    
REVDAT   3   13-OCT-10 1BOV    1       OBSLTE                                   
REVDAT   2   24-FEB-09 1BOV    1       VERSN                                    
REVDAT   1   31-OCT-93 1BOV    0                                                
JRNL        AUTH   P.E.STEIN,A.BOODHOO,G.J.TYRRELL,J.L.BRUNTON,R.J.READ         
JRNL        TITL   CRYSTAL STRUCTURE OF THE CELL-BINDING B OLIGOMER OF          
JRNL        TITL 2 VEROTOXIN-1 FROM E. COLI.                                    
JRNL        REF    NATURE                        V. 355   748 1992              
JRNL        REFN                   ISSN 0028-0836                               
JRNL        PMID   1741063                                                      
JRNL        DOI    10.1038/355748A0                                             
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   A.BOODHOO,R.J.READ,J.BRUNTON                                 
REMARK   1  TITL   CRYSTALLIZATION AND PRELIMINARY X-RAY CRYSTALLOGRAPHIC       
REMARK   1  TITL 2 ANALYSIS OF VEROTOXIN-1 B-SUBUNIT                            
REMARK   1  REF    J.MOL.BIOL.                   V. 221   729 1991              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.20 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) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : NULL                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : NULL                           
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) : 0.177                           
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) : NULL                   
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            : 2700                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 3                                       
REMARK   3   SOLVENT ATOMS            : 98                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
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) : NULL                            
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) : 0.017 ; NULL                
REMARK   3    ANGLE DISTANCE                  (A) : 2.900 ; NULL                
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : NULL  ; NULL                
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : NULL  ; NULL                
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : NULL  ; NULL                
REMARK   3    MULTIPLE TORSION                (A) : NULL  ; NULL                
REMARK   3    H-BOND (X...Y)                  (A) : NULL  ; NULL                
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) : NULL  ; NULL                
REMARK   3    STAGGERED                 (DEGREES) : NULL  ; NULL                
REMARK   3    TRANSVERSE                (DEGREES) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND               (A**2) : NULL  ; NULL                
REMARK   3   MAIN-CHAIN ANGLE              (A**2) : NULL  ; NULL                
REMARK   3   SIDE-CHAIN BOND               (A**2) : NULL  ; NULL                
REMARK   3   SIDE-CHAIN ANGLE              (A**2) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1BOV COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : NULL                               
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : NULL                               
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : NULL                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : NULL                               
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
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) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 44.68                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.22                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
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                                                                      
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       29.80000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       28.05000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       51.20000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       28.05000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       29.80000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       51.20000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
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 300 REMARK: THE TRANSFORMATION PRESENTED ON *MTRIX 1* RECORDS BELOW      
REMARK 300 WILL YIELD APPROXIMATE COORDINATES FOR CHAIN *B* WHEN                
REMARK 300 APPLIED TO CHAIN *A*.                                                
REMARK 300 THE TRANSFORMATION PRESENTED ON *MTRIX 2* RECORDS BELOW              
REMARK 300 WILL YIELD APPROXIMATE COORDINATES FOR CHAIN *C* WHEN                
REMARK 300 APPLIED TO CHAIN *A*.                                                
REMARK 300 THE TRANSFORMATION PRESENTED ON *MTRIX 3* RECORDS BELOW              
REMARK 300 WILL YIELD APPROXIMATE COORDINATES FOR CHAIN *D* WHEN                
REMARK 300 APPLIED TO CHAIN *A*.                                                
REMARK 300 THE TRANSFORMATION PRESENTED ON *MTRIX 4* RECORDS BELOW              
REMARK 300 WILL YIELD APPROXIMATE COORDINATES FOR CHAIN *E* WHEN                
REMARK 300 APPLIED TO CHAIN *A*.                                                
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: PENTAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: PENTAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 6100 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 13930 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -45.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E                         
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: 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   OH   TYR E    11     OE2  GLU E    28              2.13            
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    TYR A  14   CB  -  CG  -  CD2 ANGL. DEV. =  -5.8 DEGREES          
REMARK 500    TYR A  14   CB  -  CG  -  CD1 ANGL. DEV. =   5.0 DEGREES          
REMARK 500    ASP A  26   CB  -  CG  -  OD2 ANGL. DEV. =  -6.5 DEGREES          
REMARK 500    LEU A  29   CA  -  CB  -  CG  ANGL. DEV. =  16.5 DEGREES          
REMARK 500    ARG A  33   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.7 DEGREES          
REMARK 500    ASN A  35   N   -  CA  -  CB  ANGL. DEV. =  14.6 DEGREES          
REMARK 500    SER A  42   N   -  CA  -  CB  ANGL. DEV. =  13.4 DEGREES          
REMARK 500    VAL A  66   N   -  CA  -  CB  ANGL. DEV. = -14.6 DEGREES          
REMARK 500    ARG A  69   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.7 DEGREES          
REMARK 500    ARG A  69   NE  -  CZ  -  NH2 ANGL. DEV. =   6.4 DEGREES          
REMARK 500    TYR B  11   CB  -  CG  -  CD2 ANGL. DEV. =  -4.7 DEGREES          
REMARK 500    TYR B  14   O   -  C   -  N   ANGL. DEV. =  12.6 DEGREES          
REMARK 500    LEU B  36   CB  -  CA  -  C   ANGL. DEV. =  14.4 DEGREES          
REMARK 500    ARG B  69   NE  -  CZ  -  NH1 ANGL. DEV. =   6.5 DEGREES          
REMARK 500    LYS C  13   CB  -  CA  -  C   ANGL. DEV. = -13.5 DEGREES          
REMARK 500    ASP C  18   CB  -  CG  -  OD1 ANGL. DEV. =   6.5 DEGREES          
REMARK 500    THR C  21   CA  -  CB  -  CG2 ANGL. DEV. =   9.7 DEGREES          
REMARK 500    LYS C  27   CD  -  CE  -  NZ  ANGL. DEV. =  14.7 DEGREES          
REMARK 500    LEU C  29   CA  -  CB  -  CG  ANGL. DEV. =  15.0 DEGREES          
REMARK 500    ARG C  33   NE  -  CZ  -  NH1 ANGL. DEV. =  -4.2 DEGREES          
REMARK 500    ARG C  69   NE  -  CZ  -  NH1 ANGL. DEV. =   4.6 DEGREES          
REMARK 500    ASP D   3   CB  -  CG  -  OD2 ANGL. DEV. =  -7.2 DEGREES          
REMARK 500    VAL D   9   CB  -  CA  -  C   ANGL. DEV. =  11.6 DEGREES          
REMARK 500    GLU D  10   OE1 -  CD  -  OE2 ANGL. DEV. =   8.8 DEGREES          
REMARK 500    GLU D  10   CG  -  CD  -  OE1 ANGL. DEV. = -12.1 DEGREES          
REMARK 500    TYR D  11   CB  -  CG  -  CD2 ANGL. DEV. =  -5.7 DEGREES          
REMARK 500    TYR D  14   CB  -  CG  -  CD2 ANGL. DEV. =   3.6 DEGREES          
REMARK 500    TYR D  14   CB  -  CG  -  CD1 ANGL. DEV. =  -6.1 DEGREES          
REMARK 500    ASP D  16   CB  -  CG  -  OD2 ANGL. DEV. =   7.5 DEGREES          
REMARK 500    ASP D  17   CB  -  CG  -  OD1 ANGL. DEV. =   6.0 DEGREES          
REMARK 500    ASP D  18   CB  -  CG  -  OD1 ANGL. DEV. =   9.0 DEGREES          
REMARK 500    LEU D  29   CA  -  CB  -  CG  ANGL. DEV. =  20.4 DEGREES          
REMARK 500    ARG D  33   CD  -  NE  -  CZ  ANGL. DEV. =  14.7 DEGREES          
REMARK 500    ARG D  33   NE  -  CZ  -  NH1 ANGL. DEV. =   6.5 DEGREES          
REMARK 500    TYR E  14   CB  -  CG  -  CD2 ANGL. DEV. =   4.3 DEGREES          
REMARK 500    TYR E  14   CB  -  CG  -  CD1 ANGL. DEV. =  -5.8 DEGREES          
REMARK 500    LEU E  29   CA  -  CB  -  CG  ANGL. DEV. =  19.6 DEGREES          
REMARK 500    ARG E  33   NE  -  CZ  -  NH2 ANGL. DEV. =   3.2 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    ALA A  56       60.69   -112.50                                   
REMARK 500    CYS B   4      -62.48   -102.41                                   
REMARK 500    ALA B  56       52.65   -112.64                                   
REMARK 500    ASP C  18       18.88     80.85                                   
REMARK 500    SER C  64        9.48   -151.09                                   
REMARK 500    CYS D   4      -51.68   -121.75                                   
REMARK 500    ASP D  18       13.73     81.66                                   
REMARK 500    SER D  64       11.62   -150.01                                   
REMARK 500    CYS E   4      -58.29   -130.38                                   
REMARK 500    THR E  54      149.68   -171.71                                   
REMARK 500    ALA E  56       47.99    -67.20                                   
REMARK 500    HIS E  58      162.66    172.33                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CHIRAL CENTERS                                             
REMARK 500                                                                      
REMARK 500 UNEXPECTED CONFIGURATION OF THE FOLLOWING CHIRAL                     
REMARK 500 CENTER(S) USING IMPROPER CA--C--CB--N CHIRALITY                      
REMARK 500 FOR AMINO ACIDS AND C1'--O4'--N1(N9)--C2' FOR                        
REMARK 500 NUCLEIC ACIDS OR EQUIVALENT ANGLE                                    
REMARK 500 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,A1,6X,F5.1,6X,A1,10X,A1,3X,A16)       
REMARK 500                                                                      
REMARK 500  M RES CSSEQI    IMPROPER   EXPECTED   FOUND DETAILS                 
REMARK 500    ASN A  35        24.1      L          L   OUTSIDE RANGE           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A  77        DISTANCE =  8.13 ANGSTROMS                       
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B  70  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 THR B   1   OG1                                                    
REMARK 620 2 HOH B  81   O    92.6                                              
REMARK 620 3 THR B   1   N    76.1  91.8                                        
REMARK 620 4 THR D   1   N    88.9  88.8 165.0                                  
REMARK 620 5 THR D   1   OG1  87.3 165.0 102.6  76.3                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN C  70  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH C  90   O                                                      
REMARK 620 2 THR C   1   N    71.6                                              
REMARK 620 3 THR C   1   OG1 101.2  61.4                                        
REMARK 620 N                    1     2                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 70                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C 70                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN E 70                   
DBREF  1BOV A    1    69  UNP    P69178   SLTB_BPH30      21     89             
DBREF  1BOV B    1    69  UNP    P69178   SLTB_BPH30      21     89             
DBREF  1BOV C    1    69  UNP    P69178   SLTB_BPH30      21     89             
DBREF  1BOV D    1    69  UNP    P69178   SLTB_BPH30      21     89             
DBREF  1BOV E    1    69  UNP    P69178   SLTB_BPH30      21     89             
SEQRES   1 A   69  THR PRO ASP CYS VAL THR GLY LYS VAL GLU TYR THR LYS          
SEQRES   2 A   69  TYR ASN ASP ASP ASP THR PHE THR VAL LYS VAL GLY ASP          
SEQRES   3 A   69  LYS GLU LEU PHE THR ASN ARG TRP ASN LEU GLN SER LEU          
SEQRES   4 A   69  LEU LEU SER ALA GLN ILE THR GLY MET THR VAL THR ILE          
SEQRES   5 A   69  LYS THR ASN ALA CYS HIS ASN GLY GLY GLY PHE SER GLU          
SEQRES   6 A   69  VAL ILE PHE ARG                                              
SEQRES   1 B   69  THR PRO ASP CYS VAL THR GLY LYS VAL GLU TYR THR LYS          
SEQRES   2 B   69  TYR ASN ASP ASP ASP THR PHE THR VAL LYS VAL GLY ASP          
SEQRES   3 B   69  LYS GLU LEU PHE THR ASN ARG TRP ASN LEU GLN SER LEU          
SEQRES   4 B   69  LEU LEU SER ALA GLN ILE THR GLY MET THR VAL THR ILE          
SEQRES   5 B   69  LYS THR ASN ALA CYS HIS ASN GLY GLY GLY PHE SER GLU          
SEQRES   6 B   69  VAL ILE PHE ARG                                              
SEQRES   1 C   69  THR PRO ASP CYS VAL THR GLY LYS VAL GLU TYR THR LYS          
SEQRES   2 C   69  TYR ASN ASP ASP ASP THR PHE THR VAL LYS VAL GLY ASP          
SEQRES   3 C   69  LYS GLU LEU PHE THR ASN ARG TRP ASN LEU GLN SER LEU          
SEQRES   4 C   69  LEU LEU SER ALA GLN ILE THR GLY MET THR VAL THR ILE          
SEQRES   5 C   69  LYS THR ASN ALA CYS HIS ASN GLY GLY GLY PHE SER GLU          
SEQRES   6 C   69  VAL ILE PHE ARG                                              
SEQRES   1 D   69  THR PRO ASP CYS VAL THR GLY LYS VAL GLU TYR THR LYS          
SEQRES   2 D   69  TYR ASN ASP ASP ASP THR PHE THR VAL LYS VAL GLY ASP          
SEQRES   3 D   69  LYS GLU LEU PHE THR ASN ARG TRP ASN LEU GLN SER LEU          
SEQRES   4 D   69  LEU LEU SER ALA GLN ILE THR GLY MET THR VAL THR ILE          
SEQRES   5 D   69  LYS THR ASN ALA CYS HIS ASN GLY GLY GLY PHE SER GLU          
SEQRES   6 D   69  VAL ILE PHE ARG                                              
SEQRES   1 E   69  THR PRO ASP CYS VAL THR GLY LYS VAL GLU TYR THR LYS          
SEQRES   2 E   69  TYR ASN ASP ASP ASP THR PHE THR VAL LYS VAL GLY ASP          
SEQRES   3 E   69  LYS GLU LEU PHE THR ASN ARG TRP ASN LEU GLN SER LEU          
SEQRES   4 E   69  LEU LEU SER ALA GLN ILE THR GLY MET THR VAL THR ILE          
SEQRES   5 E   69  LYS THR ASN ALA CYS HIS ASN GLY GLY GLY PHE SER GLU          
SEQRES   6 E   69  VAL ILE PHE ARG                                              
HET     ZN  B  70       1                                                       
HET     ZN  C  70       1                                                       
HET     ZN  E  70       1                                                       
HETNAM      ZN ZINC ION                                                         
FORMUL   6   ZN    3(ZN 2+)                                                     
FORMUL   9  HOH   *98(H2 O)                                                     
HELIX    1  AA LEU A   36  THR A   46  1                                  11    
HELIX    2  AB LEU B   36  THR B   46  1                                  11    
HELIX    3  AC LEU C   36  THR C   46  1                                  11    
HELIX    4  AD LEU D   36  THR D   46  1                                  11    
HELIX    5  AE LEU E   36  THR E   46  1                                  11    
SHEET    1 B1A 3 ASP A   3  LYS A   8  0                                        
SHEET    2 B1A 3 THR A  49  LYS A  53 -1  N  ILE A  52   O  VAL A   5           
SHEET    3 B1A 3 GLU A  65  PHE A  68 -1  N  ILE A  67   O  THR A  51           
SHEET    1 B2A 3 VAL A   9  TYR A  14  0                                        
SHEET    2 B2A 3 PHE A  20  VAL A  24 -1  N  LYS A  23   O  TYR A  11           
SHEET    3 B2A 3 LYS A  27  THR A  31 -1  N  LEU A  29   O  VAL A  22           
SHEET    1 B1B 3 ASP B   3  LYS B   8  0                                        
SHEET    2 B1B 3 THR B  49  LYS B  53 -1  N  ILE B  52   O  VAL B   5           
SHEET    3 B1B 3 GLU B  65  PHE B  68 -1  N  ILE B  67   O  THR B  51           
SHEET    1 B2B 3 VAL B   9  TYR B  14  0                                        
SHEET    2 B2B 3 PHE B  20  VAL B  24 -1  N  LYS B  23   O  TYR B  11           
SHEET    3 B2B 3 LYS B  27  THR B  31 -1  N  LEU B  29   O  VAL B  22           
SHEET    1 B1C 3 ASP C   3  LYS C   8  0                                        
SHEET    2 B1C 3 THR C  49  LYS C  53 -1  N  ILE C  52   O  VAL C   5           
SHEET    3 B1C 3 GLU C  65  PHE C  68 -1  N  ILE C  67   O  THR C  51           
SHEET    1 B2C 3 VAL C   9  TYR C  14  0                                        
SHEET    2 B2C 3 PHE C  20  VAL C  24 -1  N  LYS C  23   O  TYR C  11           
SHEET    3 B2C 3 LYS C  27  THR C  31 -1  N  LEU C  29   O  VAL C  22           
SHEET    1 B1D 3 ASP D   3  LYS D   8  0                                        
SHEET    2 B1D 3 THR D  49  LYS D  53 -1  N  ILE D  52   O  VAL D   5           
SHEET    3 B1D 3 GLU D  65  PHE D  68 -1  N  ILE D  67   O  THR D  51           
SHEET    1 B2D 3 VAL D   9  TYR D  14  0                                        
SHEET    2 B2D 3 PHE D  20  VAL D  24 -1  N  LYS D  23   O  TYR D  11           
SHEET    3 B2D 3 LYS D  27  THR D  31 -1  N  LEU D  29   O  VAL D  22           
SHEET    1 B1E 3 ASP E   3  LYS E   8  0                                        
SHEET    2 B1E 3 THR E  49  LYS E  53 -1  N  ILE E  52   O  VAL E   5           
SHEET    3 B1E 3 GLU E  65  PHE E  68 -1  N  ILE E  67   O  THR E  51           
SHEET    1 B2E 3 VAL E   9  TYR E  14  0                                        
SHEET    2 B2E 3 PHE E  20  VAL E  24 -1  N  LYS E  23   O  TYR E  11           
SHEET    3 B2E 3 LYS E  27  THR E  31 -1  N  LEU E  29   O  VAL E  22           
SSBOND   1 CYS A    4    CYS A   57                          1555   1555  2.06  
SSBOND   2 CYS B    4    CYS B   57                          1555   1555  2.11  
SSBOND   3 CYS C    4    CYS C   57                          1555   1555  1.98  
SSBOND   4 CYS D    4    CYS D   57                          1555   1555  2.11  
SSBOND   5 CYS E    4    CYS E   57                          1555   1555  2.10  
LINK        ZN    ZN B  70                 OG1 THR B   1     1555   1555  2.41  
LINK        ZN    ZN B  70                 O   HOH B  81     1555   1555  2.43  
LINK        ZN    ZN B  70                 N   THR B   1     1555   1555  2.15  
LINK        ZN    ZN C  70                 O   HOH C  90     1555   1555  2.67  
LINK        ZN    ZN C  70                 N   THR C   1     1555   1555  2.33  
LINK        ZN    ZN C  70                 OG1 THR C   1     1555   1555  2.71  
LINK        ZN    ZN E  70                 N   THR E   1     1555   1555  2.27  
LINK        ZN    ZN B  70                 N   THR D   1     1555   3654  2.10  
LINK        ZN    ZN B  70                 OG1 THR D   1     1555   3654  2.29  
SITE     1 AC1  3 THR B   1  HOH B  81  THR D   1                               
SITE     1 AC2  2 THR C   1  HOH C  90                                          
SITE     1 AC3  1 THR E   1                                                     
CRYST1   59.600  102.400   56.100  90.00  90.00  90.00 P 21 21 21   20          
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      0.016779  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009766  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.017825        0.00000                         
MTRIX1   1  0.672600  0.737700 -0.058500       -7.55400    1                    
MTRIX2   1 -0.504700  0.399400 -0.765300       14.60700    1                    
MTRIX3   1 -0.541200  0.544300  0.640900      -11.34600    1                    
MTRIX1   2  0.100000  0.697900 -0.709200       -6.18800    1                    
MTRIX2   2 -0.152100 -0.693600 -0.704100       32.49700    1                    
MTRIX3   2 -0.983300  0.178300  0.036800       -2.16700    1                    
MTRIX1   3  0.083800 -0.073600 -0.993800        6.46100    1                    
MTRIX2   3  0.631500 -0.767500  0.110100       30.20300    1                    
MTRIX3   3 -0.770800 -0.636800 -0.017900       12.01500    1                    
MTRIX1   4  0.626100 -0.533500 -0.568500       11.52700    1                    
MTRIX2   4  0.770100  0.308900  0.558200        9.70200    1                    
MTRIX3   4 -0.122200 -0.787300  0.604300       13.46000    1