HEADER    OXIDOREDUCTASE                          28-JUN-96   1DRV              
TITLE     ESCHERICHIA COLI DHPR/ACNADH COMPLEX                                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DIHYDRODIPICOLINATE REDUCTASE;                             
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: DHPR, DAPB;                                                 
COMPND   5 EC: 1.3.1.26;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 GENE: DAPB;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL213D;                                    
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PET3D;                                    
SOURCE   9 EXPRESSION_SYSTEM_GENE: DAPB                                         
KEYWDS    OXIDOREDUCTASE                                                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.G.REDDY,G.SCAPIN,J.S.BLANCHARD                                      
REVDAT   5   03-APR-24 1DRV    1       REMARK                                   
REVDAT   4   07-FEB-24 1DRV    1       REMARK                                   
REVDAT   3   13-JUL-11 1DRV    1       VERSN                                    
REVDAT   2   24-FEB-09 1DRV    1       VERSN                                    
REVDAT   1   27-JAN-97 1DRV    0                                                
JRNL        AUTH   S.G.REDDY,G.SCAPIN,J.S.BLANCHARD                             
JRNL        TITL   INTERACTION OF PYRIDINE NUCLEOTIDE SUBSTRATES WITH           
JRNL        TITL 2 ESCHERICHIA COLI DIHYDRODIPICOLINATE REDUCTASE:              
JRNL        TITL 3 THERMODYNAMIC AND STRUCTURAL ANALYSIS OF BINARY COMPLEXES.   
JRNL        REF    BIOCHEMISTRY                  V.  35 13294 1996              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   8873595                                                      
JRNL        DOI    10.1021/BI9615809                                            
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   G.SCAPIN,J.S.BLANCHARD,J.C.SACCHETTINI                       
REMARK   1  TITL   THREE-DIMENSIONAL STRUCTURE OF ESCHERICHIA COLI              
REMARK   1  TITL 2 DIHYDRODIPICOLINATE REDUCTASE                                
REMARK   1  REF    BIOCHEMISTRY                  V.  34  3502 1995              
REMARK   1  REFN                   ISSN 0006-2960                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   S.G.REDDY,J.C.SACCHETTINI,J.S.BLANCHARD                      
REMARK   1  TITL   EXPRESSION, PURIFICATION, AND CHARACTERIZATION OF            
REMARK   1  TITL 2 ESCHERICHIA COLI 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        (%) : 84.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 13904                          
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) : 0.191                           
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            : 1970                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 44                                      
REMARK   3   SOLVENT ATOMS            : 69                                      
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) : 0.018 ; 3.000 ; 2087            
REMARK   3   BOND ANGLES            (DEGREES) : 2.300 ; 2.500 ; 2762            
REMARK   3   TORSION ANGLES         (DEGREES) : 20.900; 0.000 ; 1253            
REMARK   3   PSEUDOROTATION ANGLES  (DEGREES) : NULL  ; NULL  ; NULL            
REMARK   3   TRIGONAL CARBON PLANES       (A) : 0.024 ; 3.000 ; 49              
REMARK   3   GENERAL PLANES               (A) : 0.028 ; 7.000 ; 309             
REMARK   3   ISOTROPIC THERMAL FACTORS (A**2) : 4.420 ; 0.400 ; 2087            
REMARK   3   NON-BONDED CONTACTS          (A) : 0.080 ; 10.000; 101             
REMARK   3                                                                      
REMARK   3  INCORRECT CHIRAL-CENTERS (COUNT) : NULL                             
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : 1.10                                                 
REMARK   3   BSOL        : 742.8                                                
REMARK   3                                                                      
REMARK   3  RESTRAINT LIBRARIES.                                                
REMARK   3   STEREOCHEMISTRY : ENGH AND HUBER MODIFIED FOR TNT                  
REMARK   3   ISOTROPIC THERMAL FACTOR RESTRAINTS : TNT BCORREL.DAT              
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1DRV 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_1000172915.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 26-SEP-95                          
REMARK 200  TEMPERATURE           (KELVIN) : 290                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RUH2R                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : AREA DETECTOR                      
REMARK 200  DETECTOR MANUFACTURER          : SIEMENS                            
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : SADIE, SAINT                       
REMARK 200  DATA SCALING SOFTWARE          : SAINT                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 14402                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 87.2                               
REMARK 200  DATA REDUNDANCY                : 3.500                              
REMARK 200  R MERGE                    (I) : 0.08000                            
REMARK 200  R SYM                      (I) : 0.08000                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 7.1000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.30                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 78.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.20                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.27700                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.100                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: DHPR-NADPH COMPLEX                                   
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 65.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.80                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 2.2 M (NH4)2SO4 IN 100 MM HEPES,         
REMARK 280  PH=7.5, PH 7.5                                                      
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       40.80000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       42.30000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       45.95000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       40.80000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       42.30000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       45.95000            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       40.80000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       42.30000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       45.95000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       40.80000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       42.30000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       45.95000            
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: 16450 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 41200 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -78.0 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        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000       84.60000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   3  0.000000  0.000000 -1.000000       91.90000            
REMARK 350   BIOMT1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   4  0.000000 -1.000000  0.000000       84.60000            
REMARK 350   BIOMT3   4  0.000000  0.000000 -1.000000       91.90000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     HIS A     2                                                      
REMARK 465     ASP A     3                                                      
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     SER A  43    OG                                                  
REMARK 470     ASP A  48    CG   OD1  OD2                                       
REMARK 470     ALA A  49    CB                                                  
REMARK 470     GLU A  51    CG   CD   OE1  OE2                                  
REMARK 470     LYS A  57    CG   CD   CE   NZ                                   
REMARK 470     LYS A  70    CG   CD   CE   NZ                                   
REMARK 470     LYS A 187    CG   CD   CE   NZ                                   
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   CB   ALA A     4     NE2  GLN A    32              2.08            
REMARK 500   O    HOH A   417     O    HOH A   460              2.12            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A   406     O    HOH A   406     3556     2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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    VAL A 248   CB    VAL A 248   CG1    -0.143                       
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    ASN A   5   CA  -  C   -  N   ANGL. DEV. = -13.7 DEGREES          
REMARK 500    ASN A   5   O   -  C   -  N   ANGL. DEV. =  12.7 DEGREES          
REMARK 500    ARG A   7   NE  -  CZ  -  NH2 ANGL. DEV. =   3.7 DEGREES          
REMARK 500    LEU A  37   CA  -  CB  -  CG  ANGL. DEV. = -18.6 DEGREES          
REMARK 500    ASP A  78   CB  -  CG  -  OD1 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    MET A 147   CG  -  SD  -  CE  ANGL. DEV. =   9.8 DEGREES          
REMARK 500    ASP A 149   CA  -  C   -  N   ANGL. DEV. = -15.0 DEGREES          
REMARK 500    ASP A 149   O   -  C   -  N   ANGL. DEV. =  16.8 DEGREES          
REMARK 500    PRO A 167   C   -  N   -  CD  ANGL. DEV. = -21.8 DEGREES          
REMARK 500    ARG A 201   NE  -  CZ  -  NH1 ANGL. DEV. =  -4.6 DEGREES          
REMARK 500    PRO A 203   C   -  N   -  CD  ANGL. DEV. = -15.1 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    ASN A   5     -121.68   -142.32                                   
REMARK 500    ALA A  27       68.90   -111.10                                   
REMARK 500    LEU A  28      128.07   -174.08                                   
REMARK 500    GLU A  38      164.03    176.24                                   
REMARK 500    LEU A  44      -97.07    -47.45                                   
REMARK 500    LEU A  45       34.92    106.28                                   
REMARK 500    SER A  47       97.77    -40.57                                   
REMARK 500    ASP A  48      -97.42    -53.35                                   
REMARK 500    ALA A  49      -16.40    -47.35                                   
REMARK 500    ALA A  53       76.04   -119.14                                   
REMARK 500    LYS A  57     -154.58     89.00                                   
REMARK 500    THR A  58      106.19     66.71                                   
REMARK 500    SER A  65     -129.86    -67.58                                   
REMARK 500    LEU A  66      -53.67    162.61                                   
REMARK 500    VAL A  69       -7.59   -149.57                                   
REMARK 500    THR A  80     -106.64   -131.51                                   
REMARK 500    ALA A 118        1.84    -62.77                                   
REMARK 500    ALA A 143      -37.32    -39.64                                   
REMARK 500    ASP A 149      -80.38    151.36                                   
REMARK 500    PRO A 167      154.49    -38.89                                   
REMARK 500    HIS A 197       97.47    -69.41                                   
REMARK 500    ALA A 213      144.83   -170.92                                   
REMARK 500    ASP A 226     -164.08   -121.68                                   
REMARK 500    GLU A 258     -156.13   -124.99                                   
REMARK 500    SER A 259      139.47    -19.10                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 ALA A  166     PRO A  167                  -48.16                    
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    ARG A  16         0.23    SIDE CHAIN                              
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    ILE A 155         10.92                                           
REMARK 500    ALA A 166        -16.22                                           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: BIN                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: DINUCLEOTIDE BINDING SITE                          
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE A3D A 301                 
DBREF  1DRV 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    A3D  A 301      44                                                       
HETNAM     A3D 3-ACETYLPYRIDINE ADENINE DINUCLEOTIDE                            
FORMUL   2  A3D    C22 H28 N6 O14 P2                                            
FORMUL   3  HOH   *69(H2 O)                                                     
HELIX    1   1 ARG A   16  LEU A   26  1                                  11    
HELIX    2   2 ASP A   67  VAL A   69  5                                   3    
HELIX    3   3 PRO A   82  GLN A   94  1                                  13    
HELIX    4   4 GLU A  108  ALA A  119  1                                  12    
HELIX    5   5 VAL A  131  LYS A  145  1                                  15    
HELIX    6   6 GLY A  169  ALA A  181  1                                  13    
HELIX    7   7 LEU A  186  CYS A  189  1                                   4    
HELIX    8   8 ARG A  240  LEU A  254  5                                  15    
HELIX    9   9 MET A  264  VAL A  267  1                                   4    
SHEET    1   A 6 GLY A 260  PHE A 262  0                                        
SHEET    2   A 6 ALA A 122  PHE A 125  1  N  ILE A 123   O  GLY A 260           
SHEET    3   A 6 GLY A  98  ILE A 101  1  N  MET A  99   O  VAL A 124           
SHEET    4   A 6 VAL A  75  ASP A  78  1  N  PHE A  76   O  GLY A  98           
SHEET    5   A 6 ILE A   6  ILE A  10  1  N  ALA A   9   O  VAL A  75           
SHEET    6   A 6 VAL A  31  ALA A  36  1  N  GLN A  32   O  ILE A   6           
SHEET    1   B 4 ILE A 206  ARG A 212  0                                        
SHEET    2   B 4 ASP A 152  HIS A 159  1  N  ILE A 153   O  GLY A 207           
SHEET    3   B 4 GLY A 218  ALA A 225 -1  N  ALA A 225   O  ASP A 152           
SHEET    4   B 4 ARG A 230  ALA A 237 -1  N  ALA A 237   O  GLY A 218           
SITE     1 BIN 15 GLY A  12  GLY A  15  ARG A  16  MET A  17                    
SITE     2 BIN 15 GLU A  38  ARG A  39  THR A  80  ARG A  81                    
SITE     3 BIN 15 GLY A  84  GLY A 102  THR A 104  ALA A 126                    
SITE     4 BIN 15 ALA A 127  PHE A 129  ARG A 240                               
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  GLY A  84  GLY A 102  THR A 104                    
SITE     4 AC1 20 ALA A 126  ALA A 127  ASN A 128  PHE A 129                    
SITE     5 AC1 20 ARG A 240  PHE A 243  HOH A 402  HOH A 439                    
CRYST1   81.600   84.600   91.900  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      0.012255  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011820  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010881        0.00000