HEADER    COMPLEX (GENE-REGULATORY PROTEIN/DNA)   26-JAN-96   1BER              
OBSLTE     01-MAR-02 1BER      1J59                                             
TITLE     STRUCTURE OF THE CAP-DNA COMPLEX AT 2.5 ANGSTROMS                     
TITLE    2 RESOLUTION: A COMPLETE PICTURE OF THE PROTEIN-DNA INTERFACE          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA (5'-                                                   
COMPND   3 D(*GP*CP*GP*AP*AP*AP*AP*GP*TP*GP*TP*GP*AP*C)-3');                    
COMPND   4 CHAIN: C, E;                                                         
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: DNA (5'-                                                   
COMPND   8 D(*AP*TP*AP*TP*GP*TP*CP*AP*CP*AP*CP*TP*TP*TP*TP*CP*G)-3');           
COMPND   9 CHAIN: D, F;                                                         
COMPND  10 ENGINEERED: YES;                                                     
COMPND  11 MOL_ID: 3;                                                           
COMPND  12 MOLECULE: CATABOLITE GENE ACTIVATOR;                                 
COMPND  13 CHAIN: A, B                                                          
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 MOL_ID: 2;                                                           
SOURCE   4 SYNTHETIC: YES;                                                      
SOURCE   5 MOL_ID: 3;                                                           
SOURCE   6 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI                                
KEYWDS    PROTEIN-DNA COMPLEX, GENE-REGULATORY                                  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    G.PARKINSON,C.WILSON,A.GUNASEKERA,Y.W.EBRIGHT,R.H.EBRIGHT,            
AUTHOR   2 H.M.BERMAN                                                           
REVDAT   2   01-MAR-02 1BER    1       OBSLTE                                   
REVDAT   1   11-JUL-96 1BER    0                                                
JRNL        AUTH   G.PARKINSON,C.WILSON,A.GUNASEKERA,Y.W.EBRIGHT,               
JRNL        AUTH 2 R.H.EBRIGHT,H.M.BERMAN                                       
JRNL        TITL   STRUCTURE OF THE CAP-DNA COMPLEX AT 2.5 ANGSTROMS            
JRNL        TITL 2 RESOLUTION: A COMPLETE PICTURE OF THE PROTEIN-DNA            
JRNL        TITL 3 INTERFACE                                                    
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   1                                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION. 2.50 ANGSTROMS.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR                                               
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 86.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 23644                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.199                           
REMARK   3   FREE R VALUE                     : 0.279                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 0.00                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3130                                    
REMARK   3   NUCLEIC ACID ATOMS       : 1262                                    
REMARK   3   HETEROGEN ATOMS          : 42                                      
REMARK   3   SOLVENT ATOMS            : 286                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 30.90                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.017                           
REMARK   3   BOND ANGLES            (DEGREES) : 2.27                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 22.90                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.40                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: ENGH AND HUBER PARAMETERS WERE USED       
REMARK   3  FOR THE PROTEIN. X-PLOR TOPOLOGY AND PARAMETER FILES FOR            
REMARK   3  NUCLEIC ACIDS WERE USED. THEY CAN BE FOUND AT HTTP://               
REMARK   3  NDBSERVER.RUTGERS.EDU/NDB/GEOMETRY/PUBLISH-GEOMETRY.HTML            
REMARK   4                                                                      
REMARK   4 1BER COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998                       
REMARK 102                                                                      
REMARK 102 BASES   A D  12 AND   A F  13 ARE MISPAIRED.                         
REMARK 102 BASES   C D  18 AND   T E  19 ARE MISPAIRED.                         
REMARK 102 BASES   C D  20 AND   A E  21 ARE MISPAIRED.                         
REMARK 103                                                                      
REMARK 103 THERE ARE NON-WATSON-CRICK HYDROGEN BONDS BETWEEN THE                
REMARK 103 FOLLOWING ATOMS:                                                     
REMARK 103 N6   A D 12  AND N1   A F 13                                         
REMARK 103 N4   C D 18  AND O4   T E 19                                         
REMARK 103 N3   C D 20  AND N6   A E 21                                         
REMARK 103 O4   T D 21  AND N6   A E 22                                         
REMARK 103 O4   T D 22  AND N6   A E 23                                         
REMARK 105                                                                      
REMARK 105 THE PROTEIN DATA BANK HAS ADOPTED THE SACCHARIDE CHEMISTS            
REMARK 105 NOMENCLATURE FOR ATOMS OF THE DEOXYRIBOSE/RIBOSE MOIETY              
REMARK 105 RATHER THAN THAT OF THE NUCLEOSIDE CHEMISTS.  THE RING               
REMARK 105 OXYGEN ATOM IS LABELLED O4* INSTEAD OF O1*.                          
REMARK 106                                                                      
REMARK 106 THE HYDROGEN BONDS BETWEEN BASE PAIRS IN THIS ENTRY FOLLOW           
REMARK 106 THE CONVENTIONAL WATSON-CRICK HYDROGEN BONDING PATTERN.              
REMARK 106 THEY HAVE NOT BEEN PRESENTED ON *CONECT* RECORDS IN THIS             
REMARK 106 ENTRY.                                                               
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NOV-1992                           
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : 6.50                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : CHESS                              
REMARK 200  BEAMLINE                       : F1                                 
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.91                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : FUJI                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : ROSSMANN                           
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 23876                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 85.4                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.11470                            
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: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 58.71                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.50                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.5                                   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,1/2+Z                                             
REMARK 290       3555   -X,Y,1/2-Z                                              
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   1/2+X,1/2+Y,Z                                           
REMARK 290       6555   1/2-X,1/2-Y,1/2+Z                                       
REMARK 290       7555   1/2-X,1/2+Y,1/2-Z                                       
REMARK 290       8555   1/2+X,1/2-Y,-Z                                          
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       38.03000            
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       38.03000            
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       68.49500            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       76.40000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       68.49500            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       76.40000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       38.03000            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       68.49500            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       76.40000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       38.03000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       68.49500            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       76.40000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT             
REMARK 300 WHICH CONSISTS OF 6 CHAIN(S). SEE REMARK 350 FOR                     
REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S).                
REMARK 350                                                                      
REMARK 350 GENERATING THE BIOMOLECULE                                           
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 APPLY THE FOLLOWING TO CHAINS: C, D, E, F, A, B                      
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     VAL A     1                                                      
REMARK 465     LEU A     2                                                      
REMARK 465     GLY A     3                                                      
REMARK 465     LYS A     4                                                      
REMARK 465     PRO A     5                                                      
REMARK 465     GLN A     6                                                      
REMARK 465     THR A     7                                                      
REMARK 465     ASP A     8                                                      
REMARK 465     THR A   208                                                      
REMARK 465     ARG A   209                                                      
REMARK 465     VAL B     1                                                      
REMARK 465     LEU B     2                                                      
REMARK 465     GLY B     3                                                      
REMARK 465     LYS B     4                                                      
REMARK 465     PRO B     5                                                      
REMARK 465     GLN B     6                                                      
REMARK 465     THR B     7                                                      
REMARK 465     ASP B     8                                                      
REMARK 465     TYR B   206                                                      
REMARK 465     GLY B   207                                                      
REMARK 465     THR B   208                                                      
REMARK 465     ARG B   209                                                      
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                             
REMARK 500   N    LYS A   166     O    HOH     720              1.97            
REMARK 500   CA   GLY B   200     O    HOH     532              2.00            
REMARK 500   C    ILE A   165     O    HOH     720              2.07            
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  M RES CSSEQI        PSI       PHI                                   
REMARK 500    GLU B  78      147.09     61.31                                   
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525 THE FOLLOWING SOLVENT MOLECULES LIE FARTHER THAN EXPECTED            
REMARK 525 FROM THE PROTEIN OR NUCLEIC ACID MOLECULE AND MAY BE                 
REMARK 525 ASSOCIATED WITH A SYMMETRY RELATED MOLECULE (M=MODEL                 
REMARK 525 NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE          
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH   475        DISTANCE =  6.11 ANGSTROMS                       
REMARK 525    HOH   482        DISTANCE =  5.60 ANGSTROMS                       
REMARK 525    HOH   524        DISTANCE =  5.44 ANGSTROMS                       
REMARK 525    HOH   559        DISTANCE =  5.09 ANGSTROMS                       
REMARK 525    HOH   580        DISTANCE =  6.66 ANGSTROMS                       
REMARK 525    HOH   636        DISTANCE =  5.26 ANGSTROMS                       
REMARK 525    HOH   638        DISTANCE =  6.20 ANGSTROMS                       
REMARK 525    HOH   642        DISTANCE =  5.23 ANGSTROMS                       
REMARK 525    HOH   755        DISTANCE =  6.07 ANGSTROMS                       
REMARK 850                                                                      
REMARK 850 CORRECTION BEFORE RELEASE                                            
REMARK 850 ORIGINAL DEPOSITION REVISED PRIOR TO RELEASE                         
REMARK 850 DATE REVISED: 03-APR-1996  TRACKING NUMBER: T8007                    
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 1BER  A    SWS     P03020       1 -     9 NOT IN ATOMS LIST          
REMARK 999 1BER  A    SWS     P03020     209 -   210 NOT IN ATOMS LIST          
REMARK 999 1BER  B    SWS     P03020       1 -     9 NOT IN ATOMS LIST          
REMARK 999 1BER  B    SWS     P03020     207 -   210 NOT IN ATOMS LIST          
DBREF  1BER A    9   207  UNP    P03020   CRP_ECOLI       10    208             
DBREF  1BER B    9   205  UNP    P03020   CRP_ECOLI       10    206             
SEQRES   1 C   14    G   C   G   A   A   A   A   G   T   G   T   G   A          
SEQRES   2 C   14    C                                                          
SEQRES   1 D   17    A   T   A   T   G   T   C   A   C   A   C   T   T          
SEQRES   2 D   17    T   T   C   G                                              
SEQRES   1 E   14    G   C   G   A   A   A   A   G   T   G   T   G   A          
SEQRES   2 E   14    C                                                          
SEQRES   1 F   17    A   T   A   T   G   T   C   A   C   A   C   T   T          
SEQRES   2 F   17    T   T   C   G                                              
SEQRES   1 A  209  VAL LEU GLY LYS PRO GLN THR ASP PRO THR LEU GLU TRP          
SEQRES   2 A  209  PHE LEU SER HIS CYS HIS ILE HIS LYS TYR PRO SER LYS          
SEQRES   3 A  209  SER THR LEU ILE HIS GLN GLY GLU LYS ALA GLU THR LEU          
SEQRES   4 A  209  TYR TYR ILE VAL LYS GLY SER VAL ALA VAL LEU ILE LYS          
SEQRES   5 A  209  ASP GLU GLU GLY LYS GLU MET ILE LEU SER TYR LEU ASN          
SEQRES   6 A  209  GLN GLY ASP PHE ILE GLY GLU LEU GLY LEU PHE GLU GLU          
SEQRES   7 A  209  GLY GLN GLU ARG SER ALA TRP VAL ARG ALA LYS THR ALA          
SEQRES   8 A  209  CYS GLU VAL ALA GLU ILE SER TYR LYS LYS PHE ARG GLN          
SEQRES   9 A  209  LEU ILE GLN VAL ASN PRO ASP ILE LEU MET ARG LEU SER          
SEQRES  10 A  209  ALA GLN MET ALA ARG ARG LEU GLN VAL THR SER GLU LYS          
SEQRES  11 A  209  VAL GLY ASN LEU ALA PHE LEU ASP VAL THR GLY ARG ILE          
SEQRES  12 A  209  ALA GLN THR LEU LEU ASN LEU ALA LYS GLN PRO ASP ALA          
SEQRES  13 A  209  MET THR HIS PRO ASP GLY MET GLN ILE LYS ILE THR ARG          
SEQRES  14 A  209  GLN GLU ILE GLY GLN ILE VAL GLY CYS SER ARG GLU THR          
SEQRES  15 A  209  VAL GLY ARG ILE LEU LYS MET LEU GLU ASP GLN ASN LEU          
SEQRES  16 A  209  ILE SER ALA HIS GLY LYS THR ILE VAL VAL TYR GLY THR          
SEQRES  17 A  209  ARG                                                          
SEQRES   1 B  209  VAL LEU GLY LYS PRO GLN THR ASP PRO THR LEU GLU TRP          
SEQRES   2 B  209  PHE LEU SER HIS CYS HIS ILE HIS LYS TYR PRO SER LYS          
SEQRES   3 B  209  SER THR LEU ILE HIS GLN GLY GLU LYS ALA GLU THR LEU          
SEQRES   4 B  209  TYR TYR ILE VAL LYS GLY SER VAL ALA VAL LEU ILE LYS          
SEQRES   5 B  209  ASP GLU GLU GLY LYS GLU MET ILE LEU SER TYR LEU ASN          
SEQRES   6 B  209  GLN GLY ASP PHE ILE GLY GLU LEU GLY LEU PHE GLU GLU          
SEQRES   7 B  209  GLY GLN GLU ARG SER ALA TRP VAL ARG ALA LYS THR ALA          
SEQRES   8 B  209  CYS GLU VAL ALA GLU ILE SER TYR LYS LYS PHE ARG GLN          
SEQRES   9 B  209  LEU ILE GLN VAL ASN PRO ASP ILE LEU MET ARG LEU SER          
SEQRES  10 B  209  ALA GLN MET ALA ARG ARG LEU GLN VAL THR SER GLU LYS          
SEQRES  11 B  209  VAL GLY ASN LEU ALA PHE LEU ASP VAL THR GLY ARG ILE          
SEQRES  12 B  209  ALA GLN THR LEU LEU ASN LEU ALA LYS GLN PRO ASP ALA          
SEQRES  13 B  209  MET THR HIS PRO ASP GLY MET GLN ILE LYS ILE THR ARG          
SEQRES  14 B  209  GLN GLU ILE GLY GLN ILE VAL GLY CYS SER ARG GLU THR          
SEQRES  15 B  209  VAL GLY ARG ILE LEU LYS MET LEU GLU ASP GLN ASN LEU          
SEQRES  16 B  209  ILE SER ALA HIS GLY LYS THR ILE VAL VAL TYR GLY THR          
SEQRES  17 B  209  ARG                                                          
FORMUL   7  HOH   *286(H2 O1)                                                   
HELIX    1   1 THR A   10  HIS A   17  1                                   8    
HELIX    2   2 TYR A   99  ILE A  106  1                                   8    
HELIX    3   3 PRO A  110  PHE A  136  5                                  27    
HELIX    4   4 VAL A  139  LYS A  152  1                                  14    
HELIX    5   5 ARG A  169  VAL A  176  1                                   8    
HELIX    6   6 ARG A  180  ASP A  192  1                                  13    
HELIX    7   7 THR B   10  SER B   16  1                                   7    
HELIX    8   8 GLY B   74  PHE B   76  5                                   3    
HELIX    9   9 TYR B   99  VAL B  108  1                                  10    
HELIX   10  10 PRO B  110  PHE B  136  1                                  27    
HELIX   11  11 VAL B  139  LEU B  150  1                                  12    
HELIX   12  12 ARG B  169  VAL B  176  1                                   8    
HELIX   13  13 ARG B  180  GLU B  191  1                                  12    
SHEET    1   A 3 TRP A  85  ALA A  88  0                                        
SHEET    2   A 3 VAL A  47  LYS A  52 -1  N  LEU A  50   O  TRP A  85           
SHEET    3   A 3 GLU A  58  LEU A  64 -1  N  LEU A  64   O  VAL A  47           
SHEET    1   B 3 MET A 163  LYS A 166  0                                        
SHEET    2   B 3 LYS A 201  VAL A 204 -1  N  VAL A 204   O  MET A 163           
SHEET    3   B 3 ILE A 196  ALA A 198 -1  N  SER A 197   O  ILE A 203           
SHEET    1   C 3 HIS B  19  TYR B  23  0                                        
SHEET    2   C 3 CYS B  92  SER B  98 -1  N  GLU B  96   O  HIS B  19           
SHEET    3   C 3 THR B  38  LYS B  44 -1  N  LYS B  44   O  GLU B  93           
SHEET    1   D 3 TRP B  85  ALA B  88  0                                        
SHEET    2   D 3 SER B  46  LYS B  52 -1  N  LEU B  50   O  TRP B  85           
SHEET    3   D 3 GLU B  58  ASN B  65 -1  N  LEU B  64   O  VAL B  47           
SHEET    1   E 2 ILE B 196  HIS B 199  0                                        
SHEET    2   E 2 LYS B 201  VAL B 204 -1  N  ILE B 203   O  SER B 197           
SHEET    1   F 2 THR A  38  LYS A  44  0                                        
SHEET    2   F 2 GLU A  93  SER A  98 -1  N  ILE A  97   O  LEU A  39           
CRYST1  136.990  152.800   76.060  90.00  90.00  90.00 C 2 2 21     16          
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      0.007300  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.006545  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013148        0.00000