HEADER    TOXIN                                   06-JUL-07   2QJ6              
TITLE     CRYSTAL STRUCTURE ANALYSIS OF A 14 REPEAT C-TERMINAL FRAGMENT OF TOXIN
TITLE    2 TCDA IN CLOSTRIDIUM DIFFICILE                                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TOXIN A;                                                   
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CLOSTRIDIUM DIFFICILE;                          
SOURCE   3 STRAIN: 630;                                                         
SOURCE   4 GENE: TOXA, TCDA;                                                    
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PET28A                                    
KEYWDS    CLOSTRIDIAL REPETITIVE OLIGO PEPTIDES, TOXIN                          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.ALBESA-JOVE,T.BERTRAND,L.CARPENTER,J.LIM,K.A.BROWN,N.FAIRWEATHER    
REVDAT   4   30-AUG-23 2QJ6    1       SEQADV                                   
REVDAT   3   24-JUL-19 2QJ6    1       REMARK                                   
REVDAT   2   24-FEB-09 2QJ6    1       VERSN                                    
REVDAT   1   15-JUL-08 2QJ6    0                                                
JRNL        AUTH   D.ALBESA-JOVE,T.BERTRAND,L.CARPENTER,J.LIM,E.MARTINEZ,       
JRNL        AUTH 2 J.ZHANG,I.DMITRI,K.A.BROWN,N.FAIRWEATHER                     
JRNL        TITL   SOLUTION AND CRYSTAL STRUCTURES OF THE CELL BINDING DOMAIN   
JRNL        TITL 2 OF TOXINS TCDA AND TCDB FROM CLOSTRIDIUM DIFFICILE           
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX                                               
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : TWIN_LSQ_F                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 56.34                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 91.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 29193                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.228                           
REMARK   3   R VALUE            (WORKING SET) : 0.226                           
REMARK   3   FREE R VALUE                     : 0.273                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.480                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1308                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 56.3490 -  6.1630    0.98     2031    91  0.2850 0.3150        
REMARK   3     2  6.1630 -  4.8930    0.98     2026    62  0.2550 0.3100        
REMARK   3     3  4.8930 -  4.2740    0.98     1987   117  0.2070 0.2370        
REMARK   3     4  4.2740 -  3.8840    0.98     1967   129  0.1970 0.2660        
REMARK   3     5  3.8840 -  3.6050    0.98     1988    78  0.2050 0.2760        
REMARK   3     6  3.6050 -  3.3930    0.98     1972    97  0.2050 0.2690        
REMARK   3     7  3.3930 -  3.2230    0.98     1960    80  0.2000 0.2360        
REMARK   3     8  3.2230 -  3.0830    0.98     1863    99  0.2110 0.2410        
REMARK   3     9  3.0830 -  2.9640    0.98     1893    73  0.2140 0.2950        
REMARK   3    10  2.9640 -  2.8620    0.98     1781    79  0.2220 0.2370        
REMARK   3    11  2.8620 -  2.7720    0.98     1792    84  0.2310 0.3170        
REMARK   3    12  2.7720 -  2.6930    0.98     1710    66  0.2250 0.2360        
REMARK   3    13  2.6930 -  2.6220    0.98     1658   105  0.2440 0.2960        
REMARK   3    14  2.6220 -  2.5580    0.98     1675    65  0.2550 0.2760        
REMARK   3    15  2.5580 -  2.5000    0.98     1582    83  0.2800 0.3520        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : 0.35                                          
REMARK   3   B_SOL              : 56.91                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : NULL             
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 25.100           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 23.41                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 29.14                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -6.52800                                             
REMARK   3    B22 (A**2) : 29.10700                                             
REMARK   3    B33 (A**2) : -22.57900                                            
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 2.18200                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: 0.5000                                                   
REMARK   3   OPERATOR: H,-K,-L                                                  
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.006           5192                                  
REMARK   3   ANGLE     :  0.963           7034                                  
REMARK   3   CHIRALITY :  0.074            698                                  
REMARK   3   PLANARITY :  0.003            928                                  
REMARK   3   DIHEDRAL  : 18.224           1740                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : 2                                           
REMARK   3   NCS GROUP : 1                                                      
REMARK   3    NCS OPERATOR : 1                                                  
REMARK   3     REFERENCE SELECTION: chain A and (resseq 16:74 or resseq 76:97   
REMARK   3                          or resseq 99:332 )                          
REMARK   3     SELECTION          : chain A and (resseq 16:74 or resseq 76:97   
REMARK   3                          or resseq 99:332 )                          
REMARK   3     ATOM PAIRS NUMBER  : NULL                                        
REMARK   3     RMSD               : NULL                                        
REMARK   3    NCS OPERATOR : 2                                                  
REMARK   3     REFERENCE SELECTION: chain A and (resseq 16:74 or resseq 76:97   
REMARK   3                          or resseq 99:332 )                          
REMARK   3     SELECTION          : chain A and (resseq 16:74 or resseq 76:97   
REMARK   3                          or resseq 99:332 )                          
REMARK   3     ATOM PAIRS NUMBER  : NULL                                        
REMARK   3     RMSD               : NULL                                        
REMARK   3   NCS GROUP : 2                                                      
REMARK   3    NCS OPERATOR : 1                                                  
REMARK   3     REFERENCE SELECTION: chain B and (resseq 16:74 or resseq 76:97   
REMARK   3                          or resseq 99:332 )                          
REMARK   3     SELECTION          : chain B and (resseq 16:74 or resseq 76:97   
REMARK   3                          or resseq 99:332 )                          
REMARK   3     ATOM PAIRS NUMBER  : NULL                                        
REMARK   3     RMSD               : NULL                                        
REMARK   3    NCS OPERATOR : 2                                                  
REMARK   3     REFERENCE SELECTION: chain B and (resseq 16:74 or resseq 76:97   
REMARK   3                          or resseq 99:332 )                          
REMARK   3     SELECTION          : chain B and (resseq 16:74 or resseq 76:97   
REMARK   3                          or resseq 99:332 )                          
REMARK   3     ATOM PAIRS NUMBER  : NULL                                        
REMARK   3     RMSD               : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  THE STRUCTURE FACTOR FILE CONTAINS TWINNED DATA WITH TWINNING       
REMARK   3  OPERATOR=                                                           
REMARK   3  H,-K,-L AND TWINNING FRACTION= 0.500.                               
REMARK   4                                                                      
REMARK   4 2QJ6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-JUL-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000043664.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 31-JUL-04                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID23-1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9780                             
REMARK 200  MONOCHROMATOR                  : SI 111 CHANNEL                     
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 225 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 29193                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 56.300                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 91.9                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.18000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 7.8400                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.59                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 80.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.62000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.120                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER 1.3.1                                          
REMARK 200 STARTING MODEL: PDB ENTRY 2G7C                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 61.08                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.16                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M MAGNESIUM FORMATE, 30 % (V/V)      
REMARK 280  ISOPROPANOL, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K        
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       99.84000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
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 300 REMARK: THE BIOLOGICAL UNIT IS A MONOMER. THERE ARE 2 BIOLOGICAL     
REMARK 300 UNITS IN THE ASYMMETRIC UNIT (CHAINS A AND B).                       
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 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                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
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 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     GLY A     2                                                      
REMARK 465     SER A     3                                                      
REMARK 465     SER A     4                                                      
REMARK 465     HIS A     5                                                      
REMARK 465     HIS A     6                                                      
REMARK 465     HIS A     7                                                      
REMARK 465     HIS A     8                                                      
REMARK 465     HIS A     9                                                      
REMARK 465     HIS A    10                                                      
REMARK 465     HIS A    11                                                      
REMARK 465     HIS A    12                                                      
REMARK 465     ALA A    13                                                      
REMARK 465     SER A    14                                                      
REMARK 465     THR A    15                                                      
REMARK 465     MET B     1                                                      
REMARK 465     GLY B     2                                                      
REMARK 465     SER B     3                                                      
REMARK 465     SER B     4                                                      
REMARK 465     HIS B     5                                                      
REMARK 465     HIS B     6                                                      
REMARK 465     HIS B     7                                                      
REMARK 465     HIS B     8                                                      
REMARK 465     HIS B     9                                                      
REMARK 465     HIS B    10                                                      
REMARK 465     HIS B    11                                                      
REMARK 465     HIS B    12                                                      
REMARK 465     ALA B    13                                                      
REMARK 465     SER B    14                                                      
REMARK 465     THR B    15                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    PRO A   332     OE1  GLN B   293     1554     2.06            
REMARK 500   OE1  GLN A   293     O    PRO B   332     1654     2.09            
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    LYS A  23     -147.36   -125.22                                   
REMARK 500    PRO A  49     -179.97    -63.73                                   
REMARK 500    THR A  52      -49.14   -146.50                                   
REMARK 500    ILE A  62      -68.39   -136.23                                   
REMARK 500    ASN A  66       44.88     71.28                                   
REMARK 500    LYS A  67     -152.50   -127.34                                   
REMARK 500    SER A  82       -8.54    -53.58                                   
REMARK 500    THR A  90       72.43   -158.64                                   
REMARK 500    ASN A  99      117.41    -29.37                                   
REMARK 500    VAL A 104     -129.86    -77.83                                   
REMARK 500    THR A 107     -169.67   -129.46                                   
REMARK 500    GLN A 110       88.47   -152.11                                   
REMARK 500    THR A 111       98.88    -59.81                                   
REMARK 500    ALA A 126       93.14    -55.69                                   
REMARK 500    TYR A 130       92.76    -61.12                                   
REMARK 500    PRO A 162     -173.37    -62.05                                   
REMARK 500    ASN A 164       85.25     59.42                                   
REMARK 500    THR A 165      -82.96   -130.64                                   
REMARK 500    ASN A 168      134.84    -19.50                                   
REMARK 500    ASN A 169     -156.09   -122.53                                   
REMARK 500    ALA A 174      156.69    -48.87                                   
REMARK 500    ARG A 176       95.83    -63.61                                   
REMARK 500    LEU A 184       64.65   -154.90                                   
REMARK 500    ASN A 194        9.36    -69.61                                   
REMARK 500    THR A 203       96.98    -68.06                                   
REMARK 500    GLU A 212      109.33    -40.31                                   
REMARK 500    THR A 215       15.19   -150.83                                   
REMARK 500    ALA A 216      -13.38     61.73                                   
REMARK 500    MET A 217      109.57    -44.17                                   
REMARK 500    ARG A 233      119.07   -162.67                                   
REMARK 500    ASN A 255      -13.79     80.37                                   
REMARK 500    TYR A 268       93.11   -170.48                                   
REMARK 500    ASN A 270       65.99     32.78                                   
REMARK 500    LEU A 276       37.88     81.05                                   
REMARK 500    SER A 286       28.91     85.26                                   
REMARK 500    ALA A 307      -11.82     75.56                                   
REMARK 500    LYS B  23     -146.97   -124.60                                   
REMARK 500    THR B  52      -49.28   -146.50                                   
REMARK 500    ILE B  62      -68.52   -136.36                                   
REMARK 500    ASN B  66       45.07     71.09                                   
REMARK 500    LYS B  67     -152.06   -127.48                                   
REMARK 500    SER B  82       -8.95    -52.89                                   
REMARK 500    THR B  90       72.51   -158.91                                   
REMARK 500    ASN B  99      117.77    -36.30                                   
REMARK 500    VAL B 104     -129.83    -77.89                                   
REMARK 500    THR B 107     -169.37   -129.70                                   
REMARK 500    GLN B 110       88.78   -150.53                                   
REMARK 500    THR B 111       98.64    -60.08                                   
REMARK 500    ALA B 126       92.36    -54.74                                   
REMARK 500    TYR B 130       93.70    -61.68                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      72 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 700                                                                      
REMARK 700 SHEET                                                                
REMARK 700 DETERMINATION METHOD: AUTHOR                                         
DBREF  2QJ6 A   13   332  UNP    P16154   TOXA_CLODI    2387   2706             
DBREF  2QJ6 B   13   332  UNP    P16154   TOXA_CLODI    2387   2706             
SEQADV 2QJ6 MET A    1  UNP  P16154              EXPRESSION TAG                 
SEQADV 2QJ6 GLY A    2  UNP  P16154              EXPRESSION TAG                 
SEQADV 2QJ6 SER A    3  UNP  P16154              EXPRESSION TAG                 
SEQADV 2QJ6 SER A    4  UNP  P16154              EXPRESSION TAG                 
SEQADV 2QJ6 HIS A    5  UNP  P16154              EXPRESSION TAG                 
SEQADV 2QJ6 HIS A    6  UNP  P16154              EXPRESSION TAG                 
SEQADV 2QJ6 HIS A    7  UNP  P16154              EXPRESSION TAG                 
SEQADV 2QJ6 HIS A    8  UNP  P16154              EXPRESSION TAG                 
SEQADV 2QJ6 HIS A    9  UNP  P16154              EXPRESSION TAG                 
SEQADV 2QJ6 HIS A   10  UNP  P16154              EXPRESSION TAG                 
SEQADV 2QJ6 HIS A   11  UNP  P16154              EXPRESSION TAG                 
SEQADV 2QJ6 HIS A   12  UNP  P16154              EXPRESSION TAG                 
SEQADV 2QJ6 MET B    1  UNP  P16154              EXPRESSION TAG                 
SEQADV 2QJ6 GLY B    2  UNP  P16154              EXPRESSION TAG                 
SEQADV 2QJ6 SER B    3  UNP  P16154              EXPRESSION TAG                 
SEQADV 2QJ6 SER B    4  UNP  P16154              EXPRESSION TAG                 
SEQADV 2QJ6 HIS B    5  UNP  P16154              EXPRESSION TAG                 
SEQADV 2QJ6 HIS B    6  UNP  P16154              EXPRESSION TAG                 
SEQADV 2QJ6 HIS B    7  UNP  P16154              EXPRESSION TAG                 
SEQADV 2QJ6 HIS B    8  UNP  P16154              EXPRESSION TAG                 
SEQADV 2QJ6 HIS B    9  UNP  P16154              EXPRESSION TAG                 
SEQADV 2QJ6 HIS B   10  UNP  P16154              EXPRESSION TAG                 
SEQADV 2QJ6 HIS B   11  UNP  P16154              EXPRESSION TAG                 
SEQADV 2QJ6 HIS B   12  UNP  P16154              EXPRESSION TAG                 
SEQRES   1 A  332  MET GLY SER SER HIS HIS HIS HIS HIS HIS HIS HIS ALA          
SEQRES   2 A  332  SER THR GLY TYR THR SER ILE ASN GLY LYS HIS PHE TYR          
SEQRES   3 A  332  PHE ASN THR ASP GLY ILE MET GLN ILE GLY VAL PHE LYS          
SEQRES   4 A  332  GLY PRO ASN GLY PHE GLU TYR PHE ALA PRO ALA ASN THR          
SEQRES   5 A  332  ASP ALA ASN ASN ILE GLU GLY GLN ALA ILE LEU TYR GLN          
SEQRES   6 A  332  ASN LYS PHE LEU THR LEU ASN GLY LYS LYS TYR TYR PHE          
SEQRES   7 A  332  GLY SER ASP SER LYS ALA VAL THR GLY LEU ARG THR ILE          
SEQRES   8 A  332  ASP GLY LYS LYS TYR TYR PHE ASN THR ASN THR ALA VAL          
SEQRES   9 A  332  ALA VAL THR GLY TRP GLN THR ILE ASN GLY LYS LYS TYR          
SEQRES  10 A  332  TYR PHE ASN THR ASN THR SER ILE ALA SER THR GLY TYR          
SEQRES  11 A  332  THR ILE ILE SER GLY LYS HIS PHE TYR PHE ASN THR ASP          
SEQRES  12 A  332  GLY ILE MET GLN ILE GLY VAL PHE LYS GLY PRO ASP GLY          
SEQRES  13 A  332  PHE GLU TYR PHE ALA PRO ALA ASN THR ASP ALA ASN ASN          
SEQRES  14 A  332  ILE GLU GLY GLN ALA ILE ARG TYR GLN ASN ARG PHE LEU          
SEQRES  15 A  332  TYR LEU HIS ASP ASN ILE TYR TYR PHE GLY ASN ASN SER          
SEQRES  16 A  332  LYS ALA ALA THR GLY TRP VAL THR ILE ASP GLY ASN ARG          
SEQRES  17 A  332  TYR TYR PHE GLU PRO ASN THR ALA MET GLY ALA ASN GLY          
SEQRES  18 A  332  TYR LYS THR ILE ASP ASN LYS ASN PHE TYR PHE ARG ASN          
SEQRES  19 A  332  GLY LEU PRO GLN ILE GLY VAL PHE LYS GLY SER ASN GLY          
SEQRES  20 A  332  PHE GLU TYR PHE ALA PRO ALA ASN THR ASP ALA ASN ASN          
SEQRES  21 A  332  ILE GLU GLY GLN ALA ILE ARG TYR GLN ASN ARG PHE LEU          
SEQRES  22 A  332  HIS LEU LEU GLY LYS ILE TYR TYR PHE GLY ASN ASN SER          
SEQRES  23 A  332  LYS ALA VAL THR GLY TRP GLN THR ILE ASN GLY LYS VAL          
SEQRES  24 A  332  TYR TYR PHE MET PRO ASP THR ALA MET ALA ALA ALA GLY          
SEQRES  25 A  332  GLY LEU PHE GLU ILE ASP GLY VAL ILE TYR PHE PHE GLY          
SEQRES  26 A  332  VAL ASP GLY VAL LYS ALA PRO                                  
SEQRES   1 B  332  MET GLY SER SER HIS HIS HIS HIS HIS HIS HIS HIS ALA          
SEQRES   2 B  332  SER THR GLY TYR THR SER ILE ASN GLY LYS HIS PHE TYR          
SEQRES   3 B  332  PHE ASN THR ASP GLY ILE MET GLN ILE GLY VAL PHE LYS          
SEQRES   4 B  332  GLY PRO ASN GLY PHE GLU TYR PHE ALA PRO ALA ASN THR          
SEQRES   5 B  332  ASP ALA ASN ASN ILE GLU GLY GLN ALA ILE LEU TYR GLN          
SEQRES   6 B  332  ASN LYS PHE LEU THR LEU ASN GLY LYS LYS TYR TYR PHE          
SEQRES   7 B  332  GLY SER ASP SER LYS ALA VAL THR GLY LEU ARG THR ILE          
SEQRES   8 B  332  ASP GLY LYS LYS TYR TYR PHE ASN THR ASN THR ALA VAL          
SEQRES   9 B  332  ALA VAL THR GLY TRP GLN THR ILE ASN GLY LYS LYS TYR          
SEQRES  10 B  332  TYR PHE ASN THR ASN THR SER ILE ALA SER THR GLY TYR          
SEQRES  11 B  332  THR ILE ILE SER GLY LYS HIS PHE TYR PHE ASN THR ASP          
SEQRES  12 B  332  GLY ILE MET GLN ILE GLY VAL PHE LYS GLY PRO ASP GLY          
SEQRES  13 B  332  PHE GLU TYR PHE ALA PRO ALA ASN THR ASP ALA ASN ASN          
SEQRES  14 B  332  ILE GLU GLY GLN ALA ILE ARG TYR GLN ASN ARG PHE LEU          
SEQRES  15 B  332  TYR LEU HIS ASP ASN ILE TYR TYR PHE GLY ASN ASN SER          
SEQRES  16 B  332  LYS ALA ALA THR GLY TRP VAL THR ILE ASP GLY ASN ARG          
SEQRES  17 B  332  TYR TYR PHE GLU PRO ASN THR ALA MET GLY ALA ASN GLY          
SEQRES  18 B  332  TYR LYS THR ILE ASP ASN LYS ASN PHE TYR PHE ARG ASN          
SEQRES  19 B  332  GLY LEU PRO GLN ILE GLY VAL PHE LYS GLY SER ASN GLY          
SEQRES  20 B  332  PHE GLU TYR PHE ALA PRO ALA ASN THR ASP ALA ASN ASN          
SEQRES  21 B  332  ILE GLU GLY GLN ALA ILE ARG TYR GLN ASN ARG PHE LEU          
SEQRES  22 B  332  HIS LEU LEU GLY LYS ILE TYR TYR PHE GLY ASN ASN SER          
SEQRES  23 B  332  LYS ALA VAL THR GLY TRP GLN THR ILE ASN GLY LYS VAL          
SEQRES  24 B  332  TYR TYR PHE MET PRO ASP THR ALA MET ALA ALA ALA GLY          
SEQRES  25 B  332  GLY LEU PHE GLU ILE ASP GLY VAL ILE TYR PHE PHE GLY          
SEQRES  26 B  332  VAL ASP GLY VAL LYS ALA PRO                                  
FORMUL   3  HOH   *183(H2 O)                                                    
HELIX    1   1 THR A   90  LYS A   94  5                                   5    
HELIX    2   2 THR B   90  LYS B   94  5                                   5    
SHEET    1   A 2 TYR A  17  ILE A  20  0                                        
SHEET    2   A 2 LYS A  23  PHE A  27 -1  O  TYR A  26   N  THR A  18           
SHEET    1   B 2 VAL A  37  GLY A  40  0                                        
SHEET    2   B 2 GLY A  43  TYR A  46 -1  O  GLU A  45   N  PHE A  38           
SHEET    1   C 2 LYS A  67  LEU A  71  0                                        
SHEET    2   C 2 LYS A  74  PHE A  78 -1  O  TYR A  77   N  PHE A  68           
SHEET    1   D 2 LEU A  88  ILE A  91  0                                        
SHEET    2   D 2 LYS A  94  TYR A  97 -1  O  TYR A  96   N  ARG A  89           
SHEET    1   E 2 TRP A 109  ILE A 112  0                                        
SHEET    2   E 2 LYS A 115  TYR A 118 -1  O  TYR A 117   N  GLN A 110           
SHEET    1   F 2 GLY A 129  ILE A 133  0                                        
SHEET    2   F 2 LYS A 136  PHE A 140 -1  O  TYR A 139   N  TYR A 130           
SHEET    1   G 2 VAL A 150  GLY A 153  0                                        
SHEET    2   G 2 GLY A 156  TYR A 159 -1  O  GLU A 158   N  PHE A 151           
SHEET    1   H 2 ARG A 180  LEU A 184  0                                        
SHEET    2   H 2 ASN A 187  PHE A 191 -1  O  TYR A 190   N  PHE A 181           
SHEET    1   I 2 GLY A 200  ILE A 204  0                                        
SHEET    2   I 2 ASN A 207  PHE A 211 -1  O  TYR A 210   N  TRP A 201           
SHEET    1   J 2 GLY A 221  ILE A 225  0                                        
SHEET    2   J 2 LYS A 228  PHE A 232 -1  O  TYR A 231   N  TYR A 222           
SHEET    1   K 2 VAL A 241  GLY A 244  0                                        
SHEET    2   K 2 GLY A 247  TYR A 250 -1  O  GLU A 249   N  PHE A 242           
SHEET    1   L 2 ARG A 271  LEU A 275  0                                        
SHEET    2   L 2 LYS A 278  PHE A 282 -1  O  TYR A 281   N  PHE A 272           
SHEET    1   M 2 GLY A 291  ILE A 295  0                                        
SHEET    2   M 2 LYS A 298  PHE A 302 -1  O  TYR A 301   N  TRP A 292           
SHEET    1   N 2 GLY A 313  ILE A 317  0                                        
SHEET    2   N 2 VAL A 320  PHE A 324 -1  O  PHE A 323   N  LEU A 314           
SHEET    1   O 2 TYR B  17  ILE B  20  0                                        
SHEET    2   O 2 LYS B  23  PHE B  27 -1  O  TYR B  26   N  THR B  18           
SHEET    1   P 2 VAL B  37  GLY B  40  0                                        
SHEET    2   P 2 GLY B  43  TYR B  46 -1  O  GLU B  45   N  PHE B  38           
SHEET    1   Q 2 LYS B  67  LEU B  71  0                                        
SHEET    2   Q 2 LYS B  74  PHE B  78 -1  O  TYR B  77   N  PHE B  68           
SHEET    1   R 2 LEU B  88  ILE B  91  0                                        
SHEET    2   R 2 LYS B  94  TYR B  97 -1                                        
SHEET    1   S 2 TRP B 109  ILE B 112  0                                        
SHEET    2   S 2 LYS B 115  TYR B 118 -1  O  TYR B 117   N  GLN B 110           
SHEET    1   T 2 GLY B 129  ILE B 133  0                                        
SHEET    2   T 2 LYS B 136  PHE B 140 -1  O  TYR B 139   N  TYR B 130           
SHEET    1   U 2 VAL B 150  GLY B 153  0                                        
SHEET    2   U 2 GLY B 156  TYR B 159 -1  O  GLU B 158   N  PHE B 151           
SHEET    1   V 2 ARG B 180  LEU B 184  0                                        
SHEET    2   V 2 ASN B 187  PHE B 191 -1  O  TYR B 190   N  PHE B 181           
SHEET    1   W 2 GLY B 200  ILE B 204  0                                        
SHEET    2   W 2 ASN B 207  PHE B 211 -1  O  TYR B 210   N  TRP B 201           
SHEET    1   X 2 GLY B 221  ILE B 225  0                                        
SHEET    2   X 2 LYS B 228  PHE B 232 -1  O  TYR B 231   N  TYR B 222           
SHEET    1   Y 2 VAL B 241  GLY B 244  0                                        
SHEET    2   Y 2 GLY B 247  TYR B 250 -1  O  GLU B 249   N  PHE B 242           
SHEET    1   Z 2 ARG B 271  LEU B 275  0                                        
SHEET    2   Z 2 LYS B 278  PHE B 282 -1  O  TYR B 281   N  PHE B 272           
SHEET    1  AA 2 GLY B 291  ILE B 295  0                                        
SHEET    2  AA 2 LYS B 298  PHE B 302 -1  O  TYR B 301   N  TRP B 292           
SHEET    1  BB 2 GLY B 313  ILE B 317  0                                        
SHEET    2  BB 2 VAL B 320  PHE B 324 -1  O  PHE B 323   N  LEU B 314           
CISPEP   1 ALA A   50    ASN A   51          0        -0.70                     
CISPEP   2 LEU A  184    HIS A  185          0        -6.93                     
CISPEP   3 ALA B   50    ASN B   51          0        -0.90                     
CISPEP   4 LEU B  184    HIS B  185          0        -6.62                     
CRYST1   40.050  199.680   58.720  90.00  90.01  90.00 P 1 21 1      4          
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      0.024969  0.000000  0.000004        0.00000                         
SCALE2      0.000000  0.005008  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.017030        0.00000