HEADER    TOXIN                                   06-OCT-95   1TOX              
TITLE     DIPHTHERIA TOXIN DIMER COMPLEXED WITH NAD                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DIPHTHERIA TOXIN (DIMERIC);                                
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: DT;                                                         
COMPND   5 EC: 2.4.2.36;                                                        
COMPND   6 OTHER_DETAILS: PH=7.5, -180 DEG C DATA COLLECTION                    
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CORYNEPHAGE BETA;                               
SOURCE   3 ORGANISM_TAXID: 10703;                                               
SOURCE   4 OTHER_DETAILS: NAD FROM YEAST, CRYSTALLINE FORM, PURCHASED FROM      
SOURCE   5 SIGMA (N 1636)                                                       
KEYWDS    TOXIN, ADP-RIBOSYLATION, GLUCOSYLTRANSFERASE, TRANSFERASE, NAD        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.E.BELL,D.EISENBERG                                                  
REVDAT   5   30-OCT-24 1TOX    1       REMARK                                   
REVDAT   4   05-JUN-24 1TOX    1       REMARK                                   
REVDAT   3   13-JUL-11 1TOX    1       VERSN                                    
REVDAT   2   24-FEB-09 1TOX    1       VERSN                                    
REVDAT   1   10-JUN-96 1TOX    0                                                
JRNL        AUTH   C.E.BELL,D.EISENBERG                                         
JRNL        TITL   CRYSTAL STRUCTURE OF DIPHTHERIA TOXIN BOUND TO NICOTINAMIDE  
JRNL        TITL 2 ADENINE DINUCLEOTIDE.                                        
JRNL        REF    BIOCHEMISTRY                  V.  35  1137 1996              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   8573568                                                      
JRNL        DOI    10.1021/BI9520848                                            
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   M.J.BENNETT,S.CHOE,D.EISENBERG                               
REMARK   1  TITL   DOMAIN SWAPPING: ENTANGLING ALLIANCES BETWEEN PROTEINS       
REMARK   1  REF    PROC.NATL.ACAD.SCI.USA        V.  91  3127 1994              
REMARK   1  REFN                   ISSN 0027-8424                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   M.J.BENNETT,D.EISENBERG                                      
REMARK   1  TITL   REFINED STRUCTURE OF MONOMERIC DIPHTHERIA TOXIN AT 2.3 A     
REMARK   1  TITL 2 RESOLUTION                                                   
REMARK   1  REF    PROTEIN SCI.                  V.   3  1464 1994              
REMARK   1  REFN                   ISSN 0961-8368                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   M.J.BENNETT,S.CHOE,D.EISENBERG                               
REMARK   1  TITL   REFINED STRUCTURE OF DIMERIC DIPHTHERIA TOXIN AT 2.0 A       
REMARK   1  TITL 2 RESOLUTION                                                   
REMARK   1  REF    PROTEIN SCI.                  V.   3  1444 1994              
REMARK   1  REFN                   ISSN 0961-8368                               
REMARK   1 REFERENCE 4                                                          
REMARK   1  AUTH   S.CHOE,M.J.BENNETT,G.FUJII,P.M.CURMI,K.A.KANTARDJIEFF,       
REMARK   1  AUTH 2 R.J.COLLIER,D.EISENBERG                                      
REMARK   1  TITL   THE CRYSTAL STRUCTURE OF DIPHTHERIA TOXIN                    
REMARK   1  REF    NATURE                        V. 357   216 1992              
REMARK   1  REFN                   ISSN 0028-0836                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.1                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 92.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 48300                          
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 SET) : 0.227                           
REMARK   3   FREE R VALUE                     : 0.307                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 7905                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 88                                      
REMARK   3   SOLVENT ATOMS            : 302                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 28.60                          
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  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.013                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.700                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 25.20                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.500                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; 2.500                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1TOX 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_1000176775.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 22-APR-94                          
REMARK 200  TEMPERATURE           (KELVIN) : 93                                 
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : MIRRORS (MSC)                      
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU                             
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : R-AXIS                             
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 48977                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 65.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 93.3                               
REMARK 200  DATA REDUNDANCY                : 3.200                              
REMARK 200  R MERGE                    (I) : 0.07700                            
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: X-PLOR 3.1                                            
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: DATA COLLECTION USING LIQUID NITROGEN COOLED NITROGEN        
REMARK 200  VAPOR                                                               
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 46.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.61                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.5                                   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
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        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       52.50000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       44.75000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       52.50000            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       44.75000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3                                                 
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 9720 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 40270 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -39.0 KCAL/MOL                        
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 -1.000000  0.000000  0.000000      105.00000            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PQS                                                   
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 -1.000000  0.000000  0.000000       95.92468            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000      129.78308            
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     LYS A    39                                                      
REMARK 465     SER A    40                                                      
REMARK 465     GLY A    41                                                      
REMARK 465     THR A    42                                                      
REMARK 465     GLN A    43                                                      
REMARK 465     GLY A    44                                                      
REMARK 465     ASN A    45                                                      
REMARK 465     TYR A    46                                                      
REMARK 465     GLY A   188                                                      
REMARK 465     ASN A   189                                                      
REMARK 465     ARG A   190                                                      
REMARK 465     VAL A   191                                                      
REMARK 465     ARG A   192                                                      
REMARK 465     ARG A   193                                                      
REMARK 465     SER A   194                                                      
REMARK 465     VAL A   195                                                      
REMARK 465     GLY A   196                                                      
REMARK 465     SER A   197                                                      
REMARK 465     SER A   198                                                      
REMARK 465     LEU A   199                                                      
REMARK 465     PRO B    38                                                      
REMARK 465     LYS B    39                                                      
REMARK 465     SER B    40                                                      
REMARK 465     GLY B    41                                                      
REMARK 465     THR B    42                                                      
REMARK 465     GLN B    43                                                      
REMARK 465     GLY B    44                                                      
REMARK 465     ASN B    45                                                      
REMARK 465     TYR B    46                                                      
REMARK 465     ASP B    47                                                      
REMARK 465     GLY B   188                                                      
REMARK 465     ASN B   189                                                      
REMARK 465     ARG B   190                                                      
REMARK 465     VAL B   191                                                      
REMARK 465     ARG B   192                                                      
REMARK 465     ARG B   193                                                      
REMARK 465     SER B   194                                                      
REMARK 465     VAL B   195                                                      
REMARK 465     GLY B   196                                                      
REMARK 465     SER B   197                                                      
REMARK 465     SER B   198                                                      
REMARK 465     LEU B   199                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     PRO A  38    O                                                   
REMARK 470     ALA A 187    O                                                   
REMARK 470     LYS B  37    O                                                   
REMARK 470     ALA B 187    O                                                   
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    ASP A  68      112.68    -33.00                                   
REMARK 500    GLU A 349       -3.20   -145.28                                   
REMARK 500    LEU A 350     -158.87   -115.82                                   
REMARK 500    ILE A 353      -84.22    -16.95                                   
REMARK 500    TYR A 358      -96.21    -96.96                                   
REMARK 500    LYS A 385     -136.60     46.37                                   
REMARK 500    HIS A 391      135.22   -170.07                                   
REMARK 500    ASN A 424      -97.56   -143.84                                   
REMARK 500    SER A 501       70.57    -66.74                                   
REMARK 500    ASN A 502      -27.03    169.58                                   
REMARK 500    ASP A 519       30.85     39.98                                   
REMARK 500    HIS A 520        9.43     51.64                                   
REMARK 500    GLU B 349       88.43   -167.06                                   
REMARK 500    LEU B 350     -123.43   -171.37                                   
REMARK 500    ASP B 352      -67.08    -29.98                                   
REMARK 500    ILE B 353       76.14    -68.30                                   
REMARK 500    TYR B 358      -85.16   -118.44                                   
REMARK 500    LYS B 385     -138.10     47.78                                   
REMARK 500    ASN B 424      -95.06   -134.27                                   
REMARK 500    ASP B 465      137.28     67.77                                   
REMARK 500    GLU B 503      -44.24   -159.45                                   
REMARK 500    HIS B 520       10.97     50.58                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    TYR B 358         0.07    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: CAA                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: NULL                                               
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CAB                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: NULL                                               
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAD A 536                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAD B 536                 
DBREF  1TOX A    1   535  UNP    P00588   DTX_CORBE       26    560             
DBREF  1TOX B    1   535  UNP    P00588   DTX_CORBE       26    560             
SEQRES   1 A  535  GLY ALA ASP ASP VAL VAL ASP SER SER LYS SER PHE VAL          
SEQRES   2 A  535  MET GLU ASN PHE SER SER TYR HIS GLY THR LYS PRO GLY          
SEQRES   3 A  535  TYR VAL ASP SER ILE GLN LYS GLY ILE GLN LYS PRO LYS          
SEQRES   4 A  535  SER GLY THR GLN GLY ASN TYR ASP ASP ASP TRP LYS GLY          
SEQRES   5 A  535  PHE TYR SER THR ASP ASN LYS TYR ASP ALA ALA GLY TYR          
SEQRES   6 A  535  SER VAL ASP ASN GLU ASN PRO LEU SER GLY LYS ALA GLY          
SEQRES   7 A  535  GLY VAL VAL LYS VAL THR TYR PRO GLY LEU THR LYS VAL          
SEQRES   8 A  535  LEU ALA LEU LYS VAL ASP ASN ALA GLU THR ILE LYS LYS          
SEQRES   9 A  535  GLU LEU GLY LEU SER LEU THR GLU PRO LEU MET GLU GLN          
SEQRES  10 A  535  VAL GLY THR GLU GLU PHE ILE LYS ARG PHE GLY ASP GLY          
SEQRES  11 A  535  ALA SER ARG VAL VAL LEU SER LEU PRO PHE ALA GLU GLY          
SEQRES  12 A  535  SER SER SER VAL GLU TYR ILE ASN ASN TRP GLU GLN ALA          
SEQRES  13 A  535  LYS ALA LEU SER VAL GLU LEU GLU ILE ASN PHE GLU THR          
SEQRES  14 A  535  ARG GLY LYS ARG GLY GLN ASP ALA MET TYR GLU TYR MET          
SEQRES  15 A  535  ALA GLN ALA CYS ALA GLY ASN ARG VAL ARG ARG SER VAL          
SEQRES  16 A  535  GLY SER SER LEU SER CYS ILE ASN LEU ASP TRP ASP VAL          
SEQRES  17 A  535  ILE ARG ASP LYS THR LYS THR LYS ILE GLU SER LEU LYS          
SEQRES  18 A  535  GLU HIS GLY PRO ILE LYS ASN LYS MET SER GLU SER PRO          
SEQRES  19 A  535  ASN LYS THR VAL SER GLU GLU LYS ALA LYS GLN TYR LEU          
SEQRES  20 A  535  GLU GLU PHE HIS GLN THR ALA LEU GLU HIS PRO GLU LEU          
SEQRES  21 A  535  SER GLU LEU LYS THR VAL THR GLY THR ASN PRO VAL PHE          
SEQRES  22 A  535  ALA GLY ALA ASN TYR ALA ALA TRP ALA VAL ASN VAL ALA          
SEQRES  23 A  535  GLN VAL ILE ASP SER GLU THR ALA ASP ASN LEU GLU LYS          
SEQRES  24 A  535  THR THR ALA ALA LEU SER ILE LEU PRO GLY ILE GLY SER          
SEQRES  25 A  535  VAL MET GLY ILE ALA ASP GLY ALA VAL HIS HIS ASN THR          
SEQRES  26 A  535  GLU GLU ILE VAL ALA GLN SER ILE ALA LEU SER SER LEU          
SEQRES  27 A  535  MET VAL ALA GLN ALA ILE PRO LEU VAL GLY GLU LEU VAL          
SEQRES  28 A  535  ASP ILE GLY PHE ALA ALA TYR ASN PHE VAL GLU SER ILE          
SEQRES  29 A  535  ILE ASN LEU PHE GLN VAL VAL HIS ASN SER TYR ASN ARG          
SEQRES  30 A  535  PRO ALA TYR SER PRO GLY HIS LYS THR GLN PRO PHE LEU          
SEQRES  31 A  535  HIS ASP GLY TYR ALA VAL SER TRP ASN THR VAL GLU ASP          
SEQRES  32 A  535  SER ILE ILE ARG THR GLY PHE GLN GLY GLU SER GLY HIS          
SEQRES  33 A  535  ASP ILE LYS ILE THR ALA GLU ASN THR PRO LEU PRO ILE          
SEQRES  34 A  535  ALA GLY VAL LEU LEU PRO THR ILE PRO GLY LYS LEU ASP          
SEQRES  35 A  535  VAL ASN LYS SER LYS THR HIS ILE SER VAL ASN GLY ARG          
SEQRES  36 A  535  LYS ILE ARG MET ARG CYS ARG ALA ILE ASP GLY ASP VAL          
SEQRES  37 A  535  THR PHE CYS ARG PRO LYS SER PRO VAL TYR VAL GLY ASN          
SEQRES  38 A  535  GLY VAL HIS ALA ASN LEU HIS VAL ALA PHE HIS ARG SER          
SEQRES  39 A  535  SER SER GLU LYS ILE HIS SER ASN GLU ILE SER SER ASP          
SEQRES  40 A  535  SER ILE GLY VAL LEU GLY TYR GLN LYS THR VAL ASP HIS          
SEQRES  41 A  535  THR LYS VAL ASN SER LYS LEU SER LEU PHE PHE GLU ILE          
SEQRES  42 A  535  LYS SER                                                      
SEQRES   1 B  535  GLY ALA ASP ASP VAL VAL ASP SER SER LYS SER PHE VAL          
SEQRES   2 B  535  MET GLU ASN PHE SER SER TYR HIS GLY THR LYS PRO GLY          
SEQRES   3 B  535  TYR VAL ASP SER ILE GLN LYS GLY ILE GLN LYS PRO LYS          
SEQRES   4 B  535  SER GLY THR GLN GLY ASN TYR ASP ASP ASP TRP LYS GLY          
SEQRES   5 B  535  PHE TYR SER THR ASP ASN LYS TYR ASP ALA ALA GLY TYR          
SEQRES   6 B  535  SER VAL ASP ASN GLU ASN PRO LEU SER GLY LYS ALA GLY          
SEQRES   7 B  535  GLY VAL VAL LYS VAL THR TYR PRO GLY LEU THR LYS VAL          
SEQRES   8 B  535  LEU ALA LEU LYS VAL ASP ASN ALA GLU THR ILE LYS LYS          
SEQRES   9 B  535  GLU LEU GLY LEU SER LEU THR GLU PRO LEU MET GLU GLN          
SEQRES  10 B  535  VAL GLY THR GLU GLU PHE ILE LYS ARG PHE GLY ASP GLY          
SEQRES  11 B  535  ALA SER ARG VAL VAL LEU SER LEU PRO PHE ALA GLU GLY          
SEQRES  12 B  535  SER SER SER VAL GLU TYR ILE ASN ASN TRP GLU GLN ALA          
SEQRES  13 B  535  LYS ALA LEU SER VAL GLU LEU GLU ILE ASN PHE GLU THR          
SEQRES  14 B  535  ARG GLY LYS ARG GLY GLN ASP ALA MET TYR GLU TYR MET          
SEQRES  15 B  535  ALA GLN ALA CYS ALA GLY ASN ARG VAL ARG ARG SER VAL          
SEQRES  16 B  535  GLY SER SER LEU SER CYS ILE ASN LEU ASP TRP ASP VAL          
SEQRES  17 B  535  ILE ARG ASP LYS THR LYS THR LYS ILE GLU SER LEU LYS          
SEQRES  18 B  535  GLU HIS GLY PRO ILE LYS ASN LYS MET SER GLU SER PRO          
SEQRES  19 B  535  ASN LYS THR VAL SER GLU GLU LYS ALA LYS GLN TYR LEU          
SEQRES  20 B  535  GLU GLU PHE HIS GLN THR ALA LEU GLU HIS PRO GLU LEU          
SEQRES  21 B  535  SER GLU LEU LYS THR VAL THR GLY THR ASN PRO VAL PHE          
SEQRES  22 B  535  ALA GLY ALA ASN TYR ALA ALA TRP ALA VAL ASN VAL ALA          
SEQRES  23 B  535  GLN VAL ILE ASP SER GLU THR ALA ASP ASN LEU GLU LYS          
SEQRES  24 B  535  THR THR ALA ALA LEU SER ILE LEU PRO GLY ILE GLY SER          
SEQRES  25 B  535  VAL MET GLY ILE ALA ASP GLY ALA VAL HIS HIS ASN THR          
SEQRES  26 B  535  GLU GLU ILE VAL ALA GLN SER ILE ALA LEU SER SER LEU          
SEQRES  27 B  535  MET VAL ALA GLN ALA ILE PRO LEU VAL GLY GLU LEU VAL          
SEQRES  28 B  535  ASP ILE GLY PHE ALA ALA TYR ASN PHE VAL GLU SER ILE          
SEQRES  29 B  535  ILE ASN LEU PHE GLN VAL VAL HIS ASN SER TYR ASN ARG          
SEQRES  30 B  535  PRO ALA TYR SER PRO GLY HIS LYS THR GLN PRO PHE LEU          
SEQRES  31 B  535  HIS ASP GLY TYR ALA VAL SER TRP ASN THR VAL GLU ASP          
SEQRES  32 B  535  SER ILE ILE ARG THR GLY PHE GLN GLY GLU SER GLY HIS          
SEQRES  33 B  535  ASP ILE LYS ILE THR ALA GLU ASN THR PRO LEU PRO ILE          
SEQRES  34 B  535  ALA GLY VAL LEU LEU PRO THR ILE PRO GLY LYS LEU ASP          
SEQRES  35 B  535  VAL ASN LYS SER LYS THR HIS ILE SER VAL ASN GLY ARG          
SEQRES  36 B  535  LYS ILE ARG MET ARG CYS ARG ALA ILE ASP GLY ASP VAL          
SEQRES  37 B  535  THR PHE CYS ARG PRO LYS SER PRO VAL TYR VAL GLY ASN          
SEQRES  38 B  535  GLY VAL HIS ALA ASN LEU HIS VAL ALA PHE HIS ARG SER          
SEQRES  39 B  535  SER SER GLU LYS ILE HIS SER ASN GLU ILE SER SER ASP          
SEQRES  40 B  535  SER ILE GLY VAL LEU GLY TYR GLN LYS THR VAL ASP HIS          
SEQRES  41 B  535  THR LYS VAL ASN SER LYS LEU SER LEU PHE PHE GLU ILE          
SEQRES  42 B  535  LYS SER                                                      
HET    NAD  A 536      44                                                       
HET    NAD  B 536      44                                                       
HETNAM     NAD NICOTINAMIDE-ADENINE-DINUCLEOTIDE                                
FORMUL   3  NAD    2(C21 H27 N7 O14 P2)                                         
FORMUL   5  HOH   *302(H2 O)                                                    
HELIX    1   1 ALA A    2  VAL A    5  1                                   4    
HELIX    2   2 SER A    8  LYS A   10  5                                   3    
HELIX    3   3 SER A   30  LYS A   33  5                                   4    
HELIX    4   4 ASP A   48  TRP A   50  5                                   3    
HELIX    5   5 LYS A   59  TYR A   65  1                                   7    
HELIX    6   6 ALA A   99  GLU A  105  1                                   7    
HELIX    7   7 LEU A  114  GLY A  119  1                                   6    
HELIX    8   8 GLU A  121  GLY A  128  1                                   8    
HELIX    9   9 GLN A  155  ALA A  158  5                                   4    
HELIX   10  10 ASP A  176  CYS A  186  1                                  11    
HELIX   11  11 TRP A  206  LYS A  221  1                                  16    
HELIX   12  12 GLY A  224  SER A  231  1                                   8    
HELIX   13  13 GLU A  240  GLU A  256  1                                  17    
HELIX   14  14 PRO A  258  VAL A  266  5                                   9    
HELIX   15  15 PRO A  271  PHE A  273  5                                   3    
HELIX   16  16 GLY A  275  VAL A  288  1                                  14    
HELIX   17  17 SER A  291  ALA A  294  1                                   4    
HELIX   18  18 LEU A  297  ILE A  306  1                                  10    
HELIX   19  19 ILE A  310  MET A  314  1                                   5    
HELIX   20  20 GLU A  326  VAL A  347  1                                  22    
HELIX   21  21 ASP A  352  ALA A  357  1                                   6    
HELIX   22  22 ASN A  359  ASN A  376  1                                  18    
HELIX   23  23 GLU A  402  SER A  404  5                                   3    
HELIX   24  24 ALA B    2  ASP B    4  5                                   3    
HELIX   25  25 SER B    8  LYS B   10  5                                   3    
HELIX   26  26 SER B   30  LYS B   33  5                                   4    
HELIX   27  27 LYS B   59  TYR B   65  1                                   7    
HELIX   28  28 ALA B   99  GLU B  105  1                                   7    
HELIX   29  29 LEU B  114  GLN B  117  1                                   4    
HELIX   30  30 GLU B  121  GLY B  128  1                                   8    
HELIX   31  31 GLN B  155  ALA B  158  5                                   4    
HELIX   32  32 ASP B  176  CYS B  186  1                                  11    
HELIX   33  33 TRP B  206  LYS B  221  1                                  16    
HELIX   34  34 GLY B  224  SER B  231  1                                   8    
HELIX   35  35 GLU B  240  GLU B  256  1                                  17    
HELIX   36  36 PRO B  258  VAL B  266  5                                   9    
HELIX   37  37 PRO B  271  PHE B  273  5                                   3    
HELIX   38  38 GLY B  275  VAL B  288  1                                  14    
HELIX   39  39 SER B  291  ASP B  295  1                                   5    
HELIX   40  40 LEU B  297  ILE B  306  1                                  10    
HELIX   41  41 ILE B  310  MET B  314  1                                   5    
HELIX   42  42 GLU B  326  VAL B  347  1                                  22    
HELIX   43  43 ASP B  352  PHE B  355  1                                   4    
HELIX   44  44 ASN B  359  ASN B  376  1                                  18    
HELIX   45  45 GLU B  402  SER B  404  5                                   3    
SHEET    1   A 5 PHE A  12  GLU A  15  0                                        
SHEET    2   A 5 LEU A  88  ALA A  93 -1  N  VAL A  91   O  PHE A  12           
SHEET    3   A 5 ARG A 133  PRO A 139  1  N  ARG A 133   O  LYS A  90           
SHEET    4   A 5 VAL A 147  ASN A 151 -1  N  ILE A 150   O  LEU A 136           
SHEET    5   A 5 PHE A  53  THR A  56 -1  N  SER A  55   O  TYR A 149           
SHEET    1   B 3 PHE A  17  THR A  23  0                                        
SHEET    2   B 3 GLY A  79  TYR A  85 -1  N  TYR A  85   O  PHE A  17           
SHEET    3   B 3 LEU A 159  ASN A 166 -1  N  ILE A 165   O  VAL A  80           
SHEET    1   C 5 PHE A 389  HIS A 391  0                                        
SHEET    2   C 5 TYR A 394  TRP A 398 -1  N  VAL A 396   O  PHE A 389           
SHEET    3   C 5 GLY A 412  ALA A 422 -1  N  THR A 421   O  ALA A 395           
SHEET    4   C 5 HIS A 484  ARG A 493 -1  N  ARG A 493   O  GLY A 412           
SHEET    5   C 5 LEU A 441  VAL A 443 -1  N  ASP A 442   O  HIS A 492           
SHEET    1   D 2 ILE A 405  ARG A 407  0                                        
SHEET    2   D 2 GLU A 532  LYS A 534  1  N  GLU A 532   O  ILE A 406           
SHEET    1   E 5 LYS A 526  PHE A 530  0                                        
SHEET    2   E 5 SER A 508  LEU A 512 -1  N  VAL A 511   O  LEU A 527           
SHEET    3   E 5 GLY A 431  PRO A 435 -1  N  LEU A 433   O  GLY A 510           
SHEET    4   E 5 VAL A 468  PRO A 473 -1  N  CYS A 471   O  VAL A 432           
SHEET    5   E 5 MET A 459  ILE A 464 -1  N  ILE A 464   O  VAL A 468           
SHEET    1   F 3 ARG A 455  ARG A 458  0                                        
SHEET    2   F 3 HIS A 449  VAL A 452 -1  N  VAL A 452   O  ARG A 455           
SHEET    3   F 3 ALA A 485  HIS A 488 -1  N  HIS A 488   O  HIS A 449           
SHEET    1   G 5 PHE B  12  GLU B  15  0                                        
SHEET    2   G 5 LEU B  88  ALA B  93 -1  N  VAL B  91   O  PHE B  12           
SHEET    3   G 5 ARG B 133  PRO B 139  1  N  ARG B 133   O  LYS B  90           
SHEET    4   G 5 VAL B 147  ASN B 151 -1  N  ILE B 150   O  LEU B 136           
SHEET    5   G 5 PHE B  53  THR B  56 -1  N  SER B  55   O  TYR B 149           
SHEET    1   H 3 PHE B  17  THR B  23  0                                        
SHEET    2   H 3 GLY B  79  TYR B  85 -1  N  TYR B  85   O  PHE B  17           
SHEET    3   H 3 SER B 160  ASN B 166 -1  N  ILE B 165   O  VAL B  80           
SHEET    1   I 6 PHE B 389  HIS B 391  0                                        
SHEET    2   I 6 TYR B 394  TRP B 398 -1  N  VAL B 396   O  PHE B 389           
SHEET    3   I 6 GLY B 412  ALA B 422 -1  N  THR B 421   O  ALA B 395           
SHEET    4   I 6 HIS B 484  ARG B 493 -1  N  ARG B 493   O  GLY B 412           
SHEET    5   I 6 HIS B 449  VAL B 452 -1  N  SER B 451   O  ASN B 486           
SHEET    6   I 6 ARG B 455  ARG B 458 -1  N  ILE B 457   O  ILE B 450           
SHEET    1   J 2 ILE B 405  ARG B 407  0                                        
SHEET    2   J 2 GLU B 532  LYS B 534  1  N  GLU B 532   O  ILE B 406           
SHEET    1   K 5 LYS B 526  PHE B 530  0                                        
SHEET    2   K 5 SER B 508  LEU B 512 -1  N  VAL B 511   O  LEU B 527           
SHEET    3   K 5 GLY B 431  PRO B 435 -1  N  LEU B 433   O  GLY B 510           
SHEET    4   K 5 VAL B 468  PRO B 473 -1  N  CYS B 471   O  VAL B 432           
SHEET    5   K 5 MET B 459  ALA B 463 -1  N  ARG B 462   O  PHE B 470           
SSBOND   1 CYS A  186    CYS A  201                          1555   1555  2.04  
SSBOND   2 CYS A  461    CYS A  471                          1555   1555  2.04  
SSBOND   3 CYS B  186    CYS B  201                          1555   1555  2.04  
SSBOND   4 CYS B  461    CYS B  471                          1555   1555  2.05  
SITE     1 CAA  1 GLU A 148                                                     
SITE     1 CAB  1 GLU B 148                                                     
SITE     1 AC1 15 HIS A  21  GLY A  22  THR A  23  GLY A  34                    
SITE     2 AC1 15 ILE A  35  GLN A  36  TYR A  54  SER A  55                    
SITE     3 AC1 15 TYR A  65  GLU A 148  TRP A 153  ARG A 458                    
SITE     4 AC1 15 HOH A 649  HOH A 673  HOH A 683                               
SITE     1 AC2 11 HIS B  21  GLY B  22  THR B  23  TYR B  27                    
SITE     2 AC2 11 GLY B  34  ILE B  35  GLN B  36  TYR B  54                    
SITE     3 AC2 11 TYR B  65  GLU B 148  HOH B 612                               
CRYST1  105.000   89.500  130.100  90.00  94.00  90.00 C 1 2 1       8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.009524  0.000000  0.000666        0.00000                         
SCALE2      0.000000  0.011173  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007705        0.00000                         
MTRIX1   1  0.999945 -0.006208  0.008430        3.92825    1                    
MTRIX2   1  0.006340  0.999857 -0.015694       -8.59869    1                    
MTRIX3   1 -0.008331  0.015747  0.999841      -64.28194    1