HEADER    OXIDOREDUCTASE                          14-SEP-94   1DIH              
TITLE     THREE-DIMENSIONAL STRUCTURE OF E. COLI DIHYDRODIPICOLINATE REDUCTASE  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DIHYDRODIPICOLINATE REDUCTASE;                             
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 1.3.1.26;                                                        
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    OXIDOREDUCTASE                                                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    G.SCAPIN,J.S.BLANCHARD,J.C.SACCHETTINI                                
REVDAT   7   07-FEB-24 1DIH    1       REMARK                                   
REVDAT   6   14-AUG-19 1DIH    1       REMARK                                   
REVDAT   5   17-JUL-19 1DIH    1       REMARK                                   
REVDAT   4   13-JUL-11 1DIH    1       VERSN                                    
REVDAT   3   24-FEB-09 1DIH    1       VERSN                                    
REVDAT   2   01-APR-03 1DIH    1       JRNL                                     
REVDAT   1   15-SEP-95 1DIH    0                                                
JRNL        AUTH   G.SCAPIN,J.S.BLANCHARD,J.C.SACCHETTINI                       
JRNL        TITL   THREE-DIMENSIONAL STRUCTURE OF ESCHERICHIA COLI              
JRNL        TITL 2 DIHYDRODIPICOLINATE REDUCTASE.                               
JRNL        REF    BIOCHEMISTRY                  V.  34  3502 1995              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   7893645                                                      
JRNL        DOI    10.1021/BI00011A003                                          
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   S.REDDY,J.C.SACCHETTINI,J.S.BLANCHARD                        
REMARK   1  TITL   EXPRESSION, PURIFICATION AND CHARACTERIZATION OF E. COLI     
REMARK   1  TITL 2 DIHYDRODIPICOLINATE REDUCTASE                                
REMARK   1  REF    BIOCHEMISTRY                  V.  34  3492 1995              
REMARK   1  REFN                   ISSN 0006-2960                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : TNT                                                  
REMARK   3   AUTHORS     : TRONRUD,TEN EYCK,MATTHEWS                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 89.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 13459                          
REMARK   3                                                                      
REMARK   3  USING DATA ABOVE SIGMA CUTOFF.                                      
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE     (WORKING + TEST SET) : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.187                           
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3                                                                      
REMARK   3  USING ALL DATA, NO SIGMA CUTOFF.                                    
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : NULL                   
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE                  (NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : NULL                   
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1979                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 48                                      
REMARK   3   SOLVENT ATOMS            : 59                                      
REMARK   3                                                                      
REMARK   3  WILSON B VALUE (FROM FCALC, A**2) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.    RMS    WEIGHT  COUNT           
REMARK   3   BOND LENGTHS                 (A) : NULL  ; NULL  ; NULL            
REMARK   3   BOND ANGLES            (DEGREES) : NULL  ; NULL  ; NULL            
REMARK   3   TORSION ANGLES         (DEGREES) : NULL  ; NULL  ; NULL            
REMARK   3   PSEUDOROTATION ANGLES  (DEGREES) : NULL  ; NULL  ; NULL            
REMARK   3   TRIGONAL CARBON PLANES       (A) : NULL  ; NULL  ; NULL            
REMARK   3   GENERAL PLANES               (A) : NULL  ; NULL  ; NULL            
REMARK   3   ISOTROPIC THERMAL FACTORS (A**2) : NULL  ; NULL  ; NULL            
REMARK   3   NON-BONDED CONTACTS          (A) : NULL  ; NULL  ; NULL            
REMARK   3                                                                      
REMARK   3  INCORRECT CHIRAL-CENTERS (COUNT) : NULL                             
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  RESTRAINT LIBRARIES.                                                
REMARK   3   STEREOCHEMISTRY : NULL                                             
REMARK   3   ISOTROPIC THERMAL FACTOR RESTRAINTS : NULL                         
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1DIH 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_1000172798.                                   
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   (%): 51.06                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.51                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2                          
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,Y,-Z                                                 
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   X+1/2,-Y+1/2,-Z+1/2                                     
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        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        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       37.85000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       40.60000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       47.10000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       37.85000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       40.60000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       47.10000            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       37.85000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       40.60000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       47.10000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       37.85000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       40.60000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       47.10000            
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 16800 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 41260 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -40.0 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       75.70000            
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   BIOMT1   3 -1.000000  0.000000  0.000000       75.70000            
REMARK 350   BIOMT2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   3  0.000000  0.000000 -1.000000       94.20000            
REMARK 350   BIOMT1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   4  0.000000  0.000000 -1.000000       94.20000            
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 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     HIS A   2    CG   ND1  CD2  CE1  NE2                             
REMARK 470     ASP A   3    CG   OD1  OD2                                       
REMARK 470     ARG A   7    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG A  19    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     SER A  42    OG                                                  
REMARK 470     SER A  47    OG                                                  
REMARK 470     GLN A  94    CG   CD   OE1  NE2                                  
REMARK 470     LYS A 187    CG   CD   CE   NZ                                   
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    GLU A  29   CD    GLU A  29   OE2     0.076                       
REMARK 500    GLU A  51   CD    GLU A  51   OE2     0.090                       
REMARK 500    GLU A  83   CD    GLU A  83   OE2     0.072                       
REMARK 500    GLU A 108   CD    GLU A 108   OE2     0.087                       
REMARK 500    GLU A 141   CD    GLU A 141   OE2     0.092                       
REMARK 500    GLU A 195   CD    GLU A 195   OE2     0.079                       
REMARK 500    GLU A 200   CD    GLU A 200   OE2     0.084                       
REMARK 500    GLU A 219   CD    GLU A 219   OE2    -0.073                       
REMARK 500    GLU A 229   CD    GLU A 229   OE2    -0.071                       
REMARK 500    GLU A 258   CD    GLU A 258   OE1     0.074                       
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    ARG A  16   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.4 DEGREES          
REMARK 500    ASP A  48   CB  -  CG  -  OD2 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ASP A  67   CB  -  CG  -  OD1 ANGL. DEV. =  -5.9 DEGREES          
REMARK 500    ASP A  71   CB  -  CG  -  OD2 ANGL. DEV. =  -5.7 DEGREES          
REMARK 500    ASP A  72   CB  -  CG  -  OD1 ANGL. DEV. =  -5.7 DEGREES          
REMARK 500    ASP A  74   CB  -  CG  -  OD1 ANGL. DEV. =  -7.0 DEGREES          
REMARK 500    ASP A  74   CB  -  CG  -  OD2 ANGL. DEV. =   6.6 DEGREES          
REMARK 500    THR A  80   CA  -  CB  -  CG2 ANGL. DEV. =  12.3 DEGREES          
REMARK 500    ARG A  93   NE  -  CZ  -  NH1 ANGL. DEV. =   4.0 DEGREES          
REMARK 500    ASP A 120   CB  -  CG  -  OD2 ANGL. DEV. =  -7.0 DEGREES          
REMARK 500    ASP A 149   CA  -  CB  -  CG  ANGL. DEV. = -13.6 DEGREES          
REMARK 500    ARG A 161   NE  -  CZ  -  NH1 ANGL. DEV. =   6.0 DEGREES          
REMARK 500    ASP A 165   CB  -  CG  -  OD2 ANGL. DEV. =  -7.3 DEGREES          
REMARK 500    ASP A 188   CB  -  CG  -  OD1 ANGL. DEV. =  -7.4 DEGREES          
REMARK 500    ARG A 212   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.7 DEGREES          
REMARK 500    ASP A 215   CB  -  CG  -  OD2 ANGL. DEV. =   6.4 DEGREES          
REMARK 500    ASP A 226   CB  -  CG  -  OD2 ANGL. DEV. =  -6.3 DEGREES          
REMARK 500    ARG A 230   NE  -  CZ  -  NH1 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    ARG A 240   NE  -  CZ  -  NH1 ANGL. DEV. =   4.4 DEGREES          
REMARK 500    ARG A 249   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.0 DEGREES          
REMARK 500    ASP A 263   CB  -  CG  -  OD1 ANGL. DEV. =   6.0 DEGREES          
REMARK 500    ASP A 266   CB  -  CG  -  OD1 ANGL. DEV. =   5.6 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    ASP A   3      109.70     79.43                                   
REMARK 500    ALA A   4      137.95   -179.99                                   
REMARK 500    ASN A   5      -37.92     -2.29                                   
REMARK 500    ALA A  13      -35.50    -35.17                                   
REMARK 500    LEU A  33       90.74    -60.07                                   
REMARK 500    GLU A  40      -68.58     -4.02                                   
REMARK 500    SER A  42      118.38    -22.06                                   
REMARK 500    ASP A  48       24.02    158.53                                   
REMARK 500    ALA A  49      103.62    -25.42                                   
REMARK 500    GLU A  51       55.34   -149.62                                   
REMARK 500    ALA A  55       27.15     99.51                                   
REMARK 500    GLN A  63     -164.60   -108.59                                   
REMARK 500    SER A  64      -13.06   -141.99                                   
REMARK 500    VAL A  69        5.22   -156.21                                   
REMARK 500    LYS A  70       -2.22    -57.03                                   
REMARK 500    THR A  80     -115.08   -133.54                                   
REMARK 500    ASP A 188       56.58   -104.28                                   
REMARK 500    CYS A 189       -4.57    169.01                                   
REMARK 500    SER A 255       97.88    -48.02                                   
REMARK 500    GLU A 258        4.54   -159.10                                   
REMARK 500    SER A 259     -154.36    -74.06                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    ALA A 247        -11.38                                           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: SI1                                                 
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 NDP A 301                 
DBREF  1DIH A    1   273  UNP    P04036   DAPB_ECOLI       1    273             
SEQRES   1 A  273  MET HIS ASP ALA ASN ILE ARG VAL ALA ILE ALA GLY ALA          
SEQRES   2 A  273  GLY GLY ARG MET GLY ARG GLN LEU ILE GLN ALA ALA LEU          
SEQRES   3 A  273  ALA LEU GLU GLY VAL GLN LEU GLY ALA ALA LEU GLU ARG          
SEQRES   4 A  273  GLU GLY SER SER LEU LEU GLY SER ASP ALA GLY GLU LEU          
SEQRES   5 A  273  ALA GLY ALA GLY LYS THR GLY VAL THR VAL GLN SER SER          
SEQRES   6 A  273  LEU ASP ALA VAL LYS ASP ASP PHE ASP VAL PHE ILE ASP          
SEQRES   7 A  273  PHE THR ARG PRO GLU GLY THR LEU ASN HIS LEU ALA PHE          
SEQRES   8 A  273  CYS ARG GLN HIS GLY LYS GLY MET VAL ILE GLY THR THR          
SEQRES   9 A  273  GLY PHE ASP GLU ALA GLY LYS GLN ALA ILE ARG ASP ALA          
SEQRES  10 A  273  ALA ALA ASP ILE ALA ILE VAL PHE ALA ALA ASN PHE SER          
SEQRES  11 A  273  VAL GLY VAL ASN VAL MET LEU LYS LEU LEU GLU LYS ALA          
SEQRES  12 A  273  ALA LYS VAL MET GLY ASP TYR THR ASP ILE GLU ILE ILE          
SEQRES  13 A  273  GLU ALA HIS HIS ARG HIS LYS VAL ASP ALA PRO SER GLY          
SEQRES  14 A  273  THR ALA LEU ALA MET GLY GLU ALA ILE ALA HIS ALA LEU          
SEQRES  15 A  273  ASP LYS ASP LEU LYS ASP CYS ALA VAL TYR SER ARG GLU          
SEQRES  16 A  273  GLY HIS THR GLY GLU ARG VAL PRO GLY THR ILE GLY PHE          
SEQRES  17 A  273  ALA THR VAL ARG ALA GLY ASP ILE VAL GLY GLU HIS THR          
SEQRES  18 A  273  ALA MET PHE ALA ASP ILE GLY GLU ARG LEU GLU ILE THR          
SEQRES  19 A  273  HIS LYS ALA SER SER ARG MET THR PHE ALA ASN GLY ALA          
SEQRES  20 A  273  VAL ARG SER ALA LEU TRP LEU SER GLY LYS GLU SER GLY          
SEQRES  21 A  273  LEU PHE ASP MET ARG ASP VAL LEU ASP LEU ASN ASN LEU          
HET    NDP  A 301      48                                                       
HETNAM     NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE                  
HETNAM   2 NDP  PHOSPHATE                                                       
FORMUL   2  NDP    C21 H30 N7 O17 P3                                            
FORMUL   3  HOH   *59(H2 O)                                                     
HELIX    1  A1 ARG A   19  ALA A   27  1                                   9    
HELIX    2  A2 GLU A   83  GLN A   94  1                                  12    
HELIX    3  A3 GLU A  108  ALA A  119  1                                  12    
HELIX    4  A4 VAL A  131  MET A  147  1                                  17    
HELIX    5  A5 GLY A  169  ALA A  181  1                                  13    
HELIX    6  A6 MET A  241  LEU A  254  1                                  14    
HELIX    7  A7 ARG A  265  LEU A  273  1                                   9    
SHEET    1   A 7 VAL A  60  SER A  64  0                                        
SHEET    2   A 7 GLN A  32  LEU A  37  1  O  ALA A  36   N  GLN A  63           
SHEET    3   A 7 ASN A   5  ALA A  11  1  N  ILE A  10   O  ALA A  35           
SHEET    4   A 7 VAL A  75  PHE A  79  1  N  ILE A  77   O  ALA A   9           
SHEET    5   A 7 LYS A  97  THR A 103  1  N  GLY A 102   O  ASP A  78           
SHEET    6   A 7 ILE A 121  ALA A 126  1  N  ALA A 126   O  ILE A 101           
SHEET    7   A 7 LYS A 257  MET A 264  1  N  PHE A 262   O  ILE A 123           
SHEET    1   B 4 GLU A 229  SER A 238  0                                        
SHEET    2   B 4 VAL A 217  ASP A 226 -1  N  PHE A 224   O  LEU A 231           
SHEET    3   B 4 THR A 151  HIS A 160 -1  N  ILE A 156   O  THR A 221           
SHEET    4   B 4 THR A 205  ALA A 213  1  N  ALA A 209   O  ILE A 155           
CISPEP   1 ALA A  166    PRO A  167          0         2.15                     
SITE     1 SI1 15 THR A  80  GLY A 102  THR A 104  ALA A 126                    
SITE     2 SI1 15 ALA A 127  PHE A 129  ARG A  16  MET A  17                    
SITE     3 SI1 15 ARG A  81  ARG A 240  GLY A  12  GLY A  15                    
SITE     4 SI1 15 GLU A  38  ARG A  39  GLY A  84                               
SITE     1 AC1 20 GLY A  12  GLY A  15  ARG A  16  MET A  17                    
SITE     2 AC1 20 GLU A  38  ARG A  39  PHE A  79  THR A  80                    
SITE     3 AC1 20 ARG A  81  GLU A  83  GLY A  84  GLY A 102                    
SITE     4 AC1 20 THR A 103  THR A 104  ALA A 126  ALA A 127                    
SITE     5 AC1 20 ASN A 128  PHE A 129  ARG A 240  PHE A 243                    
CRYST1   75.700   81.200   94.200  90.00  90.00  90.00 I 2 2 2       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      0.013210  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012315  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010616        0.00000