HEADER    TOXIN                                   08-SEP-94   1DTP              
TITLE     THE STRUCTURE OF THE ISOLATED CATALYTIC DOMAIN OF DIPHTHERIA TOXIN    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DIPHTHERIA TOXIN;                                          
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CORYNEPHAGE BETA;                               
SOURCE   3 ORGANISM_TAXID: 10703                                                
KEYWDS    TOXIN                                                                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.S.WEISS,D.EISENBERG                                                 
REVDAT   3   07-FEB-24 1DTP    1       REMARK                                   
REVDAT   2   24-FEB-09 1DTP    1       VERSN                                    
REVDAT   1   01-NOV-94 1DTP    0                                                
JRNL        AUTH   M.S.WEISS,S.R.BLANKE,R.J.COLLIER,D.EISENBERG                 
JRNL        TITL   STRUCTURE OF THE ISOLATED CATALYTIC DOMAIN OF DIPHTHERIA     
JRNL        TITL 2 TOXIN.                                                       
JRNL        REF    BIOCHEMISTRY                  V.  34   773 1995              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   7827036                                                      
JRNL        DOI    10.1021/BI00003A010                                          
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   M.J.BENNETT,S.CHOE,D.EISENBERG                               
REMARK   1  TITL   THE REFINED STRUCTURE OF DIMERIC DIPHTHERIA TOXIN AT 2.0     
REMARK   1  TITL 2 ANGSTROMS RESOLUTION                                         
REMARK   1  REF    TO BE PUBLISHED                                              
REMARK   1  REFN                                                                
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   M.J.BENNETT,D.EISENBERG                                      
REMARK   1  TITL   THE REFINED STRUCTURE OF MONOMERIC DIPHTHERIA TOXIN          
REMARK   1  REF    TO BE PUBLISHED                                              
REMARK   1  REFN                                                                
REMARK   1 REFERENCE 3                                                          
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 4                                                          
REMARK   1  AUTH   S.CHOE,M.J.BENNETT,G.FUJII,P.M.G.CURMI,K.A.KANTARDJEFF,      
REMARK   1  AUTH 2 R.J.COLLIER,D.EISENBERG                                      
REMARK   1  TITL   THREE DOMAINS FOR THREE FUNCTIONS: THE CRYSTAL STRUCTURE OF  
REMARK   1  TITL 2 DIPHTHERIA TOXIN                                             
REMARK   1  REF    NATURE                        V. 357   216 1992              
REMARK   1  REFN                   ISSN 0028-0836                               
REMARK   1 REFERENCE 5                                                          
REMARK   1  AUTH   K.KANTARDJEFF,R.J.COLLIER,D.EISENBERG                        
REMARK   1  TITL   X-RAY GRADE CRYSTALS OF THE ENZYMATIC FRAGMENT OF DIPHTHERIA 
REMARK   1  TITL 2 TOXIN                                                        
REMARK   1  REF    J.BIOL.CHEM.                  V. 264 10402 1989              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR                                               
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50                           
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)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 5228                           
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) : 0.197                           
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3   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            : 1454                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 43                                      
REMARK   3   SOLVENT ATOMS            : 8                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  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) : 0.023                           
REMARK   3   BOND ANGLES            (DEGREES) : 4.400                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
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  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  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 1DTP 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_1000172935.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : NULL                               
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : NULL                               
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : NULL                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : NULL                               
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.26                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.13                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
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       27.85000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       21.95000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       27.85000            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       21.95000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 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 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     LYS A 172    CG   CD   CE   NZ                                   
REMARK 470     ASN A 189    CG   OD1  ND2                                       
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    HIS A  21   NE2   HIS A  21   CD2    -0.075                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    LYS A  10   CA  -  CB  -  CG  ANGL. DEV. =  13.6 DEGREES          
REMARK 500    VAL A  13   CG1 -  CB  -  CG2 ANGL. DEV. = -18.2 DEGREES          
REMARK 500    VAL A  13   CA  -  CB  -  CG1 ANGL. DEV. =  11.4 DEGREES          
REMARK 500    TYR A  20   CB  -  CG  -  CD1 ANGL. DEV. =  -4.7 DEGREES          
REMARK 500    THR A  23   CA  -  CB  -  CG2 ANGL. DEV. =  -8.9 DEGREES          
REMARK 500    GLY A  26   CA  -  C   -  N   ANGL. DEV. = -19.1 DEGREES          
REMARK 500    VAL A  28   CG1 -  CB  -  CG2 ANGL. DEV. = -11.4 DEGREES          
REMARK 500    TYR A  46   CB  -  CG  -  CD2 ANGL. DEV. =   4.5 DEGREES          
REMARK 500    TYR A  46   CB  -  CG  -  CD1 ANGL. DEV. =  -4.6 DEGREES          
REMARK 500    TRP A  50   CD1 -  CG  -  CD2 ANGL. DEV. =   5.8 DEGREES          
REMARK 500    TRP A  50   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.8 DEGREES          
REMARK 500    ASP A  68   CA  -  CB  -  CG  ANGL. DEV. =  19.4 DEGREES          
REMARK 500    TYR A  85   CB  -  CG  -  CD2 ANGL. DEV. =  -3.6 DEGREES          
REMARK 500    LEU A  88   CB  -  CG  -  CD2 ANGL. DEV. = -11.9 DEGREES          
REMARK 500    VAL A  91   N   -  CA  -  C   ANGL. DEV. = -16.7 DEGREES          
REMARK 500    LEU A  92   N   -  CA  -  C   ANGL. DEV. = -17.2 DEGREES          
REMARK 500    SER A 109   CA  -  C   -  N   ANGL. DEV. = -14.3 DEGREES          
REMARK 500    VAL A 118   CG1 -  CB  -  CG2 ANGL. DEV. = -11.4 DEGREES          
REMARK 500    ARG A 126   NE  -  CZ  -  NH1 ANGL. DEV. =   4.8 DEGREES          
REMARK 500    ASP A 129   CB  -  CG  -  OD1 ANGL. DEV. =   5.6 DEGREES          
REMARK 500    ARG A 133   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.2 DEGREES          
REMARK 500    VAL A 135   CG1 -  CB  -  CG2 ANGL. DEV. = -10.6 DEGREES          
REMARK 500    LEU A 136   CB  -  CG  -  CD2 ANGL. DEV. = -10.4 DEGREES          
REMARK 500    TRP A 153   CD1 -  CG  -  CD2 ANGL. DEV. =   5.3 DEGREES          
REMARK 500    TRP A 153   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.8 DEGREES          
REMARK 500    LEU A 159   CA  -  CB  -  CG  ANGL. DEV. =  16.2 DEGREES          
REMARK 500    THR A 169   CA  -  CB  -  CG2 ANGL. DEV. =  -8.6 DEGREES          
REMARK 500    ARG A 170   NE  -  CZ  -  NH1 ANGL. DEV. =   5.0 DEGREES          
REMARK 500    ARG A 173   NE  -  CZ  -  NH1 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    ARG A 173   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.9 DEGREES          
REMARK 500    MET A 178   CG  -  SD  -  CE  ANGL. DEV. =  -9.7 DEGREES          
REMARK 500    GLY A 188   CA  -  C   -  N   ANGL. DEV. = -17.4 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    TYR A  27        0.58    -63.34                                   
REMARK 500    SER A  40       79.73    -67.90                                   
REMARK 500    ASP A  68     -139.52     45.37                                   
REMARK 500    ASN A  69       88.11     85.73                                   
REMARK 500    GLU A  70       89.32     56.28                                   
REMARK 500    ASN A  71       87.30     94.39                                   
REMARK 500    ALA A  77      148.72    177.74                                   
REMARK 500    ASP A  97       59.60    -91.50                                   
REMARK 500    THR A 111       32.57   -167.11                                   
REMARK 500    LYS A 125      -75.72    -65.19                                   
REMARK 500    ALA A 158       42.95    -71.48                                   
REMARK 500    ASP A 176      -74.11    -76.64                                   
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 A  27         0.07    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: CAT                                                 
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 APU A 200                 
DBREF  1DTP A    1   190  UNP    P00588   DTX_CORBE       33    222             
SEQRES   1 A  190  GLY ALA ASP ASP VAL VAL ASP SER SER LYS SER PHE VAL          
SEQRES   2 A  190  MET GLU ASN PHE SER SER TYR HIS GLY THR LYS PRO GLY          
SEQRES   3 A  190  TYR VAL ASP SER ILE GLN LYS GLY ILE GLN LYS PRO LYS          
SEQRES   4 A  190  SER GLY THR GLN GLY ASN TYR ASP ASP ASP TRP LYS GLY          
SEQRES   5 A  190  PHE TYR SER THR ASP ASN LYS TYR ASP ALA ALA GLY TYR          
SEQRES   6 A  190  SER VAL ASP ASN GLU ASN PRO LEU SER GLY LYS ALA GLY          
SEQRES   7 A  190  GLY VAL VAL LYS VAL THR TYR PRO GLY LEU THR LYS VAL          
SEQRES   8 A  190  LEU ALA LEU LYS VAL ASP ASN ALA GLU THR ILE LYS LYS          
SEQRES   9 A  190  GLU LEU GLY LEU SER LEU THR GLU PRO LEU MET GLU GLN          
SEQRES  10 A  190  VAL GLY THR GLU GLU PHE ILE LYS ARG PHE GLY ASP GLY          
SEQRES  11 A  190  ALA SER ARG VAL VAL LEU SER LEU PRO PHE ALA GLU GLY          
SEQRES  12 A  190  SER SER SER VAL GLU TYR ILE ASN ASN TRP GLU GLN ALA          
SEQRES  13 A  190  LYS ALA LEU SER VAL GLU LEU GLU ILE ASN PHE GLU THR          
SEQRES  14 A  190  ARG GLY LYS ARG GLY GLN ASP ALA MET TYR GLU TYR MET          
SEQRES  15 A  190  ALA GLN ALA CYS ALA GLY ASN ARG                              
HET    APU  A 200      43                                                       
HETNAM     APU ADENYLYL-3'-5'-PHOSPHO-URIDINE-3'-MONOPHOSPHATE                  
FORMUL   2  APU    C19 H25 N7 O15 P2                                            
FORMUL   3  HOH   *8(H2 O)                                                      
HELIX    1  H1 TYR A   27  LYS A   33  1                                   7    
HELIX    2  H2 LYS A   59  TYR A   65  1                                   7    
HELIX    3  H3 ALA A   99  LEU A  106  1                                   8    
HELIX    4  H4 LEU A  114  VAL A  118  1                                   5    
HELIX    5  H5 GLU A  121  GLY A  128  1                                   8    
HELIX    6  H6 GLY A  174  CYS A  186  1                                  13    
SHEET    1  S1 5 PHE A  12  GLU A  15  0                                        
SHEET    2  S1 5 THR A  89  LYS A  95 -1                                        
SHEET    3  S1 5 ARG A 133  PRO A 139  1                                        
SHEET    4  S1 5 SER A 146  ASN A 152 -1                                        
SHEET    5  S1 5 PHE A  53  THR A  56 -1                                        
SHEET    1  S2 3 PHE A  17  THR A  23  0                                        
SHEET    2  S2 3 GLY A  79  TYR A  85 -1                                        
SHEET    3  S2 3 SER A 160  ASN A 166 -1                                        
SITE     1 CAT 11 HIS A  21  GLY A  22  LYS A  24  ILE A  31                    
SITE     2 CAT 11 GLY A  34  THR A  42  GLY A  44  ASN A  45                    
SITE     3 CAT 11 TYR A  54  TYR A  65  ASN A  69                               
SITE     1 AC1 16 HIS A  21  GLY A  22  LYS A  24  TYR A  27                    
SITE     2 AC1 16 ILE A  31  GLY A  34  ILE A  35  GLN A  36                    
SITE     3 AC1 16 PRO A  38  THR A  42  GLY A  44  ASN A  45                    
SITE     4 AC1 16 PHE A  53  TYR A  54  TYR A  65  ASN A  69                    
CRYST1   55.700   43.900   73.900  90.00 101.50  90.00 C 1 2 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      0.017953  0.000000  0.003653        0.00000                         
SCALE2      0.000000  0.022779  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013809        0.00000