HEADER    TRANSCRIPTION/DNA                       02-MAY-00   1EXJ              
TITLE     CRYSTAL STRUCTURE OF TRANSCRIPTION ACTIVATOR BMRR, FROM B. SUBTILIS,  
TITLE    2 BOUND TO 21 BASE PAIR BMR OPERATOR AND TPP                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA (5'-                                                   
COMPND   3 D(*AP*CP*CP*CP*TP*CP*CP*CP*CP*TP*TP*AP*GP*GP*GP*GP*AP*GP*GP*GP*T)-   
COMPND   4 3');                                                                 
COMPND   5 CHAIN: M;                                                            
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: MULTIDRUG-EFFLUX TRANSPORTER REGULATOR;                    
COMPND   9 CHAIN: A;                                                            
COMPND  10 SYNONYM: TRANSCRIPTION ACTIVATOR BMRR;                               
COMPND  11 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 MOL_ID: 2;                                                           
SOURCE   4 ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS;                              
SOURCE   5 ORGANISM_TAXID: 1423;                                                
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PBAD                                      
KEYWDS    PROTEIN-DNA COMPLEX, MERR-FAMILY TRANSCRIPTION ACTIVATOR, MULTIDRUG-  
KEYWDS   2 BINDING PROTEIN, TRANSCRIPTION-DNA COMPLEX                           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    E.E.ZHELEZNOVA-HELDWEIN,R.G.BRENNAN                                   
REVDAT   5   07-FEB-24 1EXJ    1       REMARK LINK                              
REVDAT   4   04-OCT-17 1EXJ    1       REMARK                                   
REVDAT   3   24-FEB-09 1EXJ    1       VERSN                                    
REVDAT   2   01-APR-03 1EXJ    1       JRNL                                     
REVDAT   1   24-JAN-01 1EXJ    0                                                
JRNL        AUTH   E.E.HELDWEIN,R.G.BRENNAN                                     
JRNL        TITL   CRYSTAL STRUCTURE OF THE TRANSCRIPTION ACTIVATOR BMRR BOUND  
JRNL        TITL 2 TO DNA AND A DRUG.                                           
JRNL        REF    NATURE                        V. 409   378 2001              
JRNL        REFN                   ISSN 0028-0836                               
JRNL        PMID   11201751                                                     
JRNL        DOI    10.1038/35053138                                             
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.00 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) : 3.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 16.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 1.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 15978                          
REMARK   3                                                                      
REMARK   3  USING DATA ABOVE SIGMA CUTOFF.                                      
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHTOUT                     
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.240                           
REMARK   3   FREE R VALUE                     : 0.315                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 802                             
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            : 2098                                    
REMARK   3   NUCLEIC ACID ATOMS       : 427                                     
REMARK   3   HETEROGEN ATOMS          : 27                                      
REMARK   3   SOLVENT ATOMS            : 5                                       
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) : 0.014 ; NULL  ; NULL            
REMARK   3   BOND ANGLES            (DEGREES) : 1.500 ; 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 : ENGH & HUBER                                     
REMARK   3   ISOTROPIC THERMAL FACTOR RESTRAINTS : NULL                         
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1EXJ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-MAY-00.                  
REMARK 100 THE DEPOSITION ID IS D_1000010996.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 24-SEP-99                          
REMARK 200  TEMPERATURE           (KELVIN) : 298.0                              
REMARK 200  PH                             : NULL                               
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 RU300                       
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                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS                       
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : BIOTEX                             
REMARK 200  DATA SCALING SOFTWARE          : BIOTEX                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 55012                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 87.200                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.500                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 88.0                               
REMARK 200  DATA REDUNDANCY                : 3.400                              
REMARK 200  R MERGE                    (I) : 0.09400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 5.5000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 3.10                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 65.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.80                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.27500                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: PHASES                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 77.78                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 5.54                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1 M IMIDAZOLE, VAPOR DIFFUSION,          
REMARK 280  HANGING DROP, TEMPERATURE 293.0K                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 2 2                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y,X,Z+3/4                                              
REMARK 290       4555   Y,-X,Z+1/4                                              
REMARK 290       5555   -X,Y,-Z                                                 
REMARK 290       6555   X,-Y,-Z+1/2                                             
REMARK 290       7555   Y,X,-Z+1/4                                              
REMARK 290       8555   -Y,-X,-Z+3/4                                            
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       72.16000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000      108.24000            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       36.08000            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       72.16000            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       36.08000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000      108.24000            
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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A DIMER CONSTRUCTED FROM CHAIN A  
REMARK 300 BY GENERATING A TWO-FOLD SYMMETRY PARTNER.                           
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 APPLY THE FOLLOWING TO CHAINS: M, 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      218.98000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000      216.48000            
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     LYS A     2                                                      
REMARK 465     GLU A   278                                                      
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     GLU A   3    CG   CD   OE1  OE2                                  
REMARK 470     SER A   7    OG                                                  
REMARK 470     SER A  12    OG                                                  
REMARK 470     LYS A  13    CG   CD   CE   NZ                                   
REMARK 470     SER A  18    OG                                                  
REMARK 470     LYS A  20    CG   CD   CE   NZ                                   
REMARK 470     LYS A  27    CG   CD   CE   NZ                                   
REMARK 470     ILE A  28    CG1  CG2  CD1                                       
REMARK 470     LEU A  30    CG   CD1  CD2                                       
REMARK 470     GLU A  67    CG   CD   OE1  OE2                                  
REMARK 470     GLU A  68    CG   CD   OE1  OE2                                  
REMARK 470     LYS A  70    CG   CD   CE   NZ                                   
REMARK 470     LYS A  71    CG   CD   CE   NZ                                   
REMARK 470     GLU A  76    CG   CD   OE1  OE2                                  
REMARK 470     MET A  77    CG   SD   CE                                        
REMARK 470     GLU A  86    CG   CD   OE1  OE2                                  
REMARK 470     ARG A  89    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ILE A  91    CG1  CG2  CD1                                       
REMARK 470     ARG A  92    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A  94    CG   CD   CE   NZ                                   
REMARK 470     GLN A 103    CG   CD   OE1  NE2                                  
REMARK 470     LEU A 107    CG   CD1  CD2                                       
REMARK 470     LYS A 110    CG   CD   CE   NZ                                   
REMARK 470     ARG A 111    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A 113    CG   CD   CE   NZ                                   
REMARK 470     ARG A 114    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     TYR A 118    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     PHE A 125    CG   CD1  CD2  CE1  CE2  CZ                         
REMARK 470     GLU A 138    CG   CD   OE1  OE2                                  
REMARK 470     GLU A 140    CG   CD   OE1  OE2                                  
REMARK 470     ILE A 142    CG1  CG2  CD1                                       
REMARK 470     GLU A 145    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 156    CG   CD   CE   NZ                                   
REMARK 470     ILE A 159    CG1  CG2  CD1                                       
REMARK 470     THR A 166    OG1  CG2                                            
REMARK 470     ASN A 167    CG   OD1  ND2                                       
REMARK 470     SER A 169    OG                                                  
REMARK 470     THR A 196    OG1  CG2                                            
REMARK 470     ASN A 197    CG   OD1  ND2                                       
REMARK 470     LYS A 198    CG   CD   CE   NZ                                   
REMARK 470     ILE A 200    CG1  CG2  CD1                                       
REMARK 470     ILE A 209    CG1  CG2  CD1                                       
REMARK 470     LYS A 214    CG   CD   CE   NZ                                   
REMARK 470     LEU A 231    CG   CD1  CD2                                       
REMARK 470     LEU A 233    CG   CD1  CD2                                       
REMARK 470     LYS A 235    CG   CD   CE   NZ                                   
REMARK 470     LYS A 238    CG   CD   CE   NZ                                   
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     DC M -10   O4' -  C4' -  C3' ANGL. DEV. =  -2.7 DEGREES          
REMARK 500     DT M   1   O4' -  C1' -  N1  ANGL. DEV. =   2.1 DEGREES          
REMARK 500    ALA A  15   N   -  CA  -  C   ANGL. DEV. = -18.8 DEGREES          
REMARK 500    ARG A  43   NE  -  CZ  -  NH1 ANGL. DEV. =   3.0 DEGREES          
REMARK 500    PRO A  65   C   -  N   -  CD  ANGL. DEV. = -22.8 DEGREES          
REMARK 500    LEU A 101   CA  -  CB  -  CG  ANGL. DEV. =  15.1 DEGREES          
REMARK 500    ASN A 149   N   -  CA  -  C   ANGL. DEV. = -16.3 DEGREES          
REMARK 500    PRO A 205   C   -  N   -  CD  ANGL. DEV. = -18.6 DEGREES          
REMARK 500    PRO A 213   C   -  N   -  CD  ANGL. DEV. = -30.7 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  29       50.66     74.26                                   
REMARK 500    LEU A  30      -97.84   -118.83                                   
REMARK 500    PRO A  38       39.54    -73.10                                   
REMARK 500    ASP A  39      -47.67   -137.70                                   
REMARK 500    SER A  41       11.56     47.59                                   
REMARK 500    LEU A  50      -53.64    -27.29                                   
REMARK 500    LEU A  53        3.84    -61.99                                   
REMARK 500    ASP A  54      -74.01    -89.31                                   
REMARK 500    LYS A  70      -71.12    -55.23                                   
REMARK 500    MET A  77      -81.63    -22.47                                   
REMARK 500    GLU A  79      -70.28    -78.11                                   
REMARK 500    ARG A  92        3.95    -58.03                                   
REMARK 500    LEU A  95      -76.60    -41.02                                   
REMARK 500    ARG A 114      -36.23    -35.96                                   
REMARK 500    TYR A 118      108.72    -55.00                                   
REMARK 500    ALA A 120       54.10    -94.39                                   
REMARK 500    LEU A 127     -178.82   -170.19                                   
REMARK 500    ALA A 139      109.99    -49.72                                   
REMARK 500    VAL A 147      129.96    -17.27                                   
REMARK 500    LEU A 148     -120.19   -116.58                                   
REMARK 500    ASN A 149      -43.14   -149.20                                   
REMARK 500    SER A 153      -71.62      4.56                                   
REMARK 500    LYS A 156      -70.67    -57.27                                   
REMARK 500    ASN A 168      -62.17   -106.99                                   
REMARK 500    ARG A 188     -100.77    -92.65                                   
REMARK 500    GLN A 199      105.05    -47.67                                   
REMARK 500    PRO A 205       -8.98    -46.95                                   
REMARK 500    THR A 210     -156.65   -152.00                                   
REMARK 500    PRO A 213      123.10    -30.57                                   
REMARK 500    LYS A 214       97.39    -60.88                                   
REMARK 500    TYR A 222     -159.27   -176.64                                   
REMARK 500    SER A 225      127.53   -170.40                                   
REMARK 500    HIS A 228      -78.57    -68.07                                   
REMARK 500    TYR A 229      -57.78    -17.98                                   
REMARK 500    PHE A 230      -72.12    -47.88                                   
REMARK 500    ARG A 243       22.27    -71.89                                   
REMARK 500    GLN A 244       34.29     28.76                                   
REMARK 500    VAL A 248       -2.45   -145.74                                   
REMARK 500    HIS A 259      -42.81   -138.50                                   
REMARK 500    GLN A 265      102.28    -18.21                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 501  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 189   NE2                                                    
REMARK 620 2 HIS A 189   NE2 102.2                                              
REMARK 620 N                    1                                               
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 501                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA M 601                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE P4P A 502                 
DBREF  1EXJ A    1   278  UNP    P39075   BMRR_BACSU       1    278             
DBREF  1EXJ M  -11    11  PDB    1EXJ     1EXJ           -11     11             
SEQRES   1 M   21   DA  DC  DC  DC  DT  DC  DC  DC  DC  DT  DT  DA  DG          
SEQRES   2 M   21   DG  DG  DG  DA  DG  DG  DG  DT                              
SEQRES   1 A  278  MET LYS GLU SER TYR TYR SER ILE GLY GLU VAL SER LYS          
SEQRES   2 A  278  LEU ALA ASN VAL SER ILE LYS ALA LEU ARG TYR TYR ASP          
SEQRES   3 A  278  LYS ILE ASP LEU PHE LYS PRO ALA TYR VAL ASP PRO ASP          
SEQRES   4 A  278  THR SER TYR ARG TYR TYR THR ASP SER GLN LEU ILE HIS          
SEQRES   5 A  278  LEU ASP LEU ILE LYS SER LEU LYS TYR ILE GLY THR PRO          
SEQRES   6 A  278  LEU GLU GLU MET LYS LYS ALA GLN ASP LEU GLU MET GLU          
SEQRES   7 A  278  GLU LEU PHE ALA PHE TYR THR GLU GLN GLU ARG GLN ILE          
SEQRES   8 A  278  ARG GLU LYS LEU ASP PHE LEU SER ALA LEU GLU GLN THR          
SEQRES   9 A  278  ILE SER LEU VAL LYS LYS ARG MET LYS ARG GLN MET GLU          
SEQRES  10 A  278  TYR PRO ALA LEU GLY GLU VAL PHE VAL LEU ASP GLU GLU          
SEQRES  11 A  278  GLU ILE ARG ILE ILE GLN THR GLU ALA GLU GLY ILE GLY          
SEQRES  12 A  278  PRO GLU ASN VAL LEU ASN ALA SER TYR SER LYS LEU LYS          
SEQRES  13 A  278  LYS PHE ILE GLU SER ALA ASP GLY PHE THR ASN ASN SER          
SEQRES  14 A  278  TYR GLY ALA THR PHE SER PHE GLN PRO TYR THR SER ILE          
SEQRES  15 A  278  ASP GLU MET THR TYR ARG HIS ILE PHE THR PRO VAL LEU          
SEQRES  16 A  278  THR ASN LYS GLN ILE SER SER ILE THR PRO ASP MET GLU          
SEQRES  17 A  278  ILE THR THR ILE PRO LYS GLY ARG TYR ALA CYS ILE ALA          
SEQRES  18 A  278  TYR ASN PHE SER PRO GLU HIS TYR PHE LEU ASN LEU GLN          
SEQRES  19 A  278  LYS LEU ILE LYS TYR ILE ALA ASP ARG GLN LEU THR VAL          
SEQRES  20 A  278  VAL SER ASP VAL TYR GLU LEU ILE ILE PRO ILE HIS TYR          
SEQRES  21 A  278  SER PRO LYS LYS GLN GLU GLU TYR ARG VAL GLU MET LYS          
SEQRES  22 A  278  ILE ARG ILE ALA GLU                                          
HET     NA  M 601       1                                                       
HET     ZN  A 501       1                                                       
HET    P4P  A 502      25                                                       
HETNAM      NA SODIUM ION                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM     P4P TETRAPHENYLPHOSPHONIUM                                           
FORMUL   3   NA    NA 1+                                                        
FORMUL   4   ZN    ZN 2+                                                        
FORMUL   5  P4P    C24 H20 P 1+                                                 
FORMUL   6  HOH   *5(H2 O)                                                      
HELIX    1   1 ILE A    8  ALA A   15  1                                   8    
HELIX    2   2 SER A   18  ASP A   29  1                                  12    
HELIX    3   3 SER A   48  LEU A   50  5                                   3    
HELIX    4   4 ILE A   51  GLY A   63  1                                  13    
HELIX    5   5 PRO A   65  LEU A   75  1                                  11    
HELIX    6   6 GLU A   76  GLU A  117  1                                  42    
HELIX    7   7 TYR A  152  GLY A  164  1                                  13    
HELIX    8   8 SER A  225  ARG A  243  1                                  19    
SHEET    1   A 3 TYR A   5  SER A   7  0                                        
SHEET    2   A 3 ARG A  43  THR A  46 -1  O  TYR A  45   N  TYR A   6           
SHEET    3   A 3 TYR A  35  VAL A  36 -1  O  TYR A  35   N  TYR A  44           
SHEET    1   B 4 VAL A 124  ASP A 128  0                                        
SHEET    2   B 4 ARG A 216  ASN A 223 -1  N  TYR A 217   O  LEU A 127           
SHEET    3   B 4 TYR A 268  ALA A 277 -1  N  VAL A 270   O  TYR A 222           
SHEET    4   B 4 THR A 246  VAL A 247 -1  O  THR A 246   N  ALA A 277           
SHEET    1   C 4 VAL A 124  ASP A 128  0                                        
SHEET    2   C 4 ARG A 216  ASN A 223 -1  N  TYR A 217   O  LEU A 127           
SHEET    3   C 4 TYR A 268  ALA A 277 -1  N  VAL A 270   O  TYR A 222           
SHEET    4   C 4 ILE A 256  PRO A 257 -1  N  ILE A 256   O  ARG A 269           
SHEET    1   D 5 GLU A 208  THR A 211  0                                        
SHEET    2   D 5 ARG A 133  GLU A 138 -1  N  ILE A 134   O  THR A 210           
SHEET    3   D 5 HIS A 189  PRO A 193 -1  O  ILE A 190   N  THR A 137           
SHEET    4   D 5 GLY A 171  PHE A 174 -1  O  GLY A 171   N  PHE A 191           
SHEET    5   D 5 VAL A 251  GLU A 253 -1  N  VAL A 251   O  PHE A 174           
LINK         NE2 HIS A 189                ZN    ZN A 501     1555   1555  2.42  
LINK         NE2 HIS A 189                ZN    ZN A 501     8666   1555  2.44  
SITE     1 AC1  1 HIS A 189                                                     
SITE     1 AC2  2  DA M   7   DG M   8                                          
SITE     1 AC3  5 TYR A   5  TYR A  35  TYR A  44  GLN A 234                    
SITE     2 AC3  5 LYS A 235                                                     
CRYST1  109.490  109.490  144.320  90.00  90.00  90.00 P 43 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      0.009133  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009133  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006929        0.00000