HEADER    DNA BINDING PROTEIN                     02-NOV-04   1XWR              
TITLE     CRYSTAL STRUCTURE OF THE COLIPHAGE LAMBDA TRANSCRIPTION ACTIVATOR     
TITLE    2 PROTEIN CII                                                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: REGULATORY PROTEIN CII;                                    
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BACTERIOPHAGE LAMBDA;                           
SOURCE   3 ORGANISM_TAXID: 10710;                                               
SOURCE   4 GENE: CII;                                                           
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PAB305                                    
KEYWDS    ALL-ALPHA FOLD, DNA BINDING PROTEIN                                   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.B.DATTA,S.PANJIKAR,M.S.WEISS,P.CHAKRABARTI,P.PARRACK                
REVDAT   4   13-MAR-24 1XWR    1       REMARK                                   
REVDAT   3   24-FEB-09 1XWR    1       VERSN                                    
REVDAT   2   30-AUG-05 1XWR    1       JRNL                                     
REVDAT   1   21-JUN-05 1XWR    0                                                
JRNL        AUTH   A.B.DATTA,S.PANJIKAR,M.S.WEISS,P.CHAKRABARTI,P.PARRACK       
JRNL        TITL   STRUCTURE OF {LAMBDA} CII: IMPLICATIONS FOR RECOGNITION OF   
JRNL        TITL 2 DIRECT-REPEAT DNA BY AN UNUSUAL TETRAMERIC ORGANIZATION      
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V. 102 11242 2005              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   16061804                                                     
JRNL        DOI    10.1073/PNAS.0504535102                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.56 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.56                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 10000.000                      
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 99.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 13536                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.250                           
REMARK   3   FREE R VALUE                     : 0.286                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 7.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 950                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2430                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 12                                      
REMARK   3   SOLVENT ATOMS            : 43                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 77.20                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 46.04                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -7.61800                                             
REMARK   3    B22 (A**2) : 1.48300                                              
REMARK   3    B33 (A**2) : 6.13500                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.47                            
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) : 0.009                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.300                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1XWR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 05-NOV-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000030855.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL; NULL; NULL                   
REMARK 200  TEMPERATURE           (KELVIN) : 100.0; 100.0; 100.0                
REMARK 200  PH                             : 8.2                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y; Y; Y                            
REMARK 200  RADIATION SOURCE               : EMBL/DESY, HAMBURG; EMBL/DESY,     
REMARK 200                                   HAMBURG; SPRING-8                  
REMARK 200  BEAMLINE                       : BW7A; X13; BL40B2                  
REMARK 200  X-RAY GENERATOR MODEL          : NULL; NULL; NULL                   
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M; M; M                            
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9836, 0.9841, 0.9949, 0.9733;    
REMARK 200                                   0.80; 0.9796                       
REMARK 200  MONOCHROMATOR                  : YALE MIRRORS; YALE MIRRORS; YALE   
REMARK 200                                   MIRRORS                            
REMARK 200  OPTICS                         : NULL; NULL; NULL                   
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL; NULL; NULL                   
REMARK 200  DETECTOR MANUFACTURER          : NULL; NULL; NULL                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 13650                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.550                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY                : 6.500                              
REMARK 200  R MERGE                    (I) : 0.06800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 22.4000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.55                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.59                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.50                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.71000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.100                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: MAD; SINGLE WAVELENGTH; SAD                    
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: SOLVE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 57.70                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.93                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3350, ISOPROPANOL, PH 8.2, VAPOR     
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 298.0K                         
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,Z+1/2                                             
REMARK 290       3555   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
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                                         
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       59.89200            
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       59.89200            
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       31.95350            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       53.39700            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       31.95350            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       53.39700            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       59.89200            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       31.95350            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       53.39700            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       59.89200            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       31.95350            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       53.39700            
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 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                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 7640 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 17350 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -74.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D                            
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     MET A     1                                                      
REMARK 465     LYS A    81                                                      
REMARK 465     LYS A    82                                                      
REMARK 465     ARG A    83                                                      
REMARK 465     PRO A    84                                                      
REMARK 465     ALA A    85                                                      
REMARK 465     ALA A    86                                                      
REMARK 465     THR A    87                                                      
REMARK 465     GLU A    88                                                      
REMARK 465     ARG A    89                                                      
REMARK 465     SER A    90                                                      
REMARK 465     GLU A    91                                                      
REMARK 465     GLN A    92                                                      
REMARK 465     ILE A    93                                                      
REMARK 465     GLN A    94                                                      
REMARK 465     MET A    95                                                      
REMARK 465     GLU A    96                                                      
REMARK 465     PHE A    97                                                      
REMARK 465     MET B     1                                                      
REMARK 465     VAL B     2                                                      
REMARK 465     ARG B     3                                                      
REMARK 465     LYS B    81                                                      
REMARK 465     LYS B    82                                                      
REMARK 465     ARG B    83                                                      
REMARK 465     PRO B    84                                                      
REMARK 465     ALA B    85                                                      
REMARK 465     ALA B    86                                                      
REMARK 465     THR B    87                                                      
REMARK 465     GLU B    88                                                      
REMARK 465     ARG B    89                                                      
REMARK 465     SER B    90                                                      
REMARK 465     GLU B    91                                                      
REMARK 465     GLN B    92                                                      
REMARK 465     ILE B    93                                                      
REMARK 465     GLN B    94                                                      
REMARK 465     MET B    95                                                      
REMARK 465     GLU B    96                                                      
REMARK 465     PHE B    97                                                      
REMARK 465     MET C     1                                                      
REMARK 465     VAL C     2                                                      
REMARK 465     ARG C     3                                                      
REMARK 465     ASN C    80                                                      
REMARK 465     LYS C    81                                                      
REMARK 465     LYS C    82                                                      
REMARK 465     ARG C    83                                                      
REMARK 465     PRO C    84                                                      
REMARK 465     ALA C    85                                                      
REMARK 465     ALA C    86                                                      
REMARK 465     THR C    87                                                      
REMARK 465     GLU C    88                                                      
REMARK 465     ARG C    89                                                      
REMARK 465     SER C    90                                                      
REMARK 465     GLU C    91                                                      
REMARK 465     GLN C    92                                                      
REMARK 465     ILE C    93                                                      
REMARK 465     GLN C    94                                                      
REMARK 465     MET C    95                                                      
REMARK 465     GLU C    96                                                      
REMARK 465     PHE C    97                                                      
REMARK 465     MET D     1                                                      
REMARK 465     VAL D     2                                                      
REMARK 465     ARG D     3                                                      
REMARK 465     LYS D    81                                                      
REMARK 465     LYS D    82                                                      
REMARK 465     ARG D    83                                                      
REMARK 465     PRO D    84                                                      
REMARK 465     ALA D    85                                                      
REMARK 465     ALA D    86                                                      
REMARK 465     THR D    87                                                      
REMARK 465     GLU D    88                                                      
REMARK 465     ARG D    89                                                      
REMARK 465     SER D    90                                                      
REMARK 465     GLU D    91                                                      
REMARK 465     GLN D    92                                                      
REMARK 465     ILE D    93                                                      
REMARK 465     GLN D    94                                                      
REMARK 465     MET D    95                                                      
REMARK 465     GLU D    96                                                      
REMARK 465     PHE D    97                                                      
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   O    ILE D    48     OG   SER D    52              2.18            
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    LYS A  37      -16.11    -46.26                                   
REMARK 500    ILE A  40      -38.99    -38.84                                   
REMARK 500    TRP A  43      -73.74    -63.09                                   
REMARK 500    ASP B  64       34.37    -97.99                                   
REMARK 500    LYS C  37      -13.16    -49.40                                   
REMARK 500    ASP C  46      -59.03   -135.92                                   
REMARK 500    LEU C  58        3.82    -62.88                                   
REMARK 500    ALA C  76      -76.22    -62.02                                   
REMARK 500    ASN D   5     -154.84   -168.82                                   
REMARK 500    SER D  15      -74.17    -53.55                                   
REMARK 500    ALA D  16      -38.86    -30.41                                   
REMARK 500    MET D  23        7.15    -58.57                                   
REMARK 500    THR D  26       26.53    -76.51                                   
REMARK 500    ALA D  32      -26.42    -37.22                                   
REMARK 500    GLN D  39      -11.82   -150.65                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPA B 101                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPA B 102                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPA D 103                 
DBREF  1XWR A    1    97  UNP    P03042   RPC2_LAMBD       1     97             
DBREF  1XWR B    1    97  UNP    P03042   RPC2_LAMBD       1     97             
DBREF  1XWR C    1    97  UNP    P03042   RPC2_LAMBD       1     97             
DBREF  1XWR D    1    97  UNP    P03042   RPC2_LAMBD       1     97             
SEQRES   1 A   97  MET VAL ARG ALA ASN LYS ARG ASN GLU ALA LEU ARG ILE          
SEQRES   2 A   97  GLU SER ALA LEU LEU ASN LYS ILE ALA MET LEU GLY THR          
SEQRES   3 A   97  GLU LYS THR ALA GLU ALA VAL GLY VAL ASP LYS SER GLN          
SEQRES   4 A   97  ILE SER ARG TRP LYS ARG ASP TRP ILE PRO LYS PHE SER          
SEQRES   5 A   97  MET LEU LEU ALA VAL LEU GLU TRP GLY VAL VAL ASP ASP          
SEQRES   6 A   97  ASP MET ALA ARG LEU ALA ARG GLN VAL ALA ALA ILE LEU          
SEQRES   7 A   97  THR ASN LYS LYS ARG PRO ALA ALA THR GLU ARG SER GLU          
SEQRES   8 A   97  GLN ILE GLN MET GLU PHE                                      
SEQRES   1 B   97  MET VAL ARG ALA ASN LYS ARG ASN GLU ALA LEU ARG ILE          
SEQRES   2 B   97  GLU SER ALA LEU LEU ASN LYS ILE ALA MET LEU GLY THR          
SEQRES   3 B   97  GLU LYS THR ALA GLU ALA VAL GLY VAL ASP LYS SER GLN          
SEQRES   4 B   97  ILE SER ARG TRP LYS ARG ASP TRP ILE PRO LYS PHE SER          
SEQRES   5 B   97  MET LEU LEU ALA VAL LEU GLU TRP GLY VAL VAL ASP ASP          
SEQRES   6 B   97  ASP MET ALA ARG LEU ALA ARG GLN VAL ALA ALA ILE LEU          
SEQRES   7 B   97  THR ASN LYS LYS ARG PRO ALA ALA THR GLU ARG SER GLU          
SEQRES   8 B   97  GLN ILE GLN MET GLU PHE                                      
SEQRES   1 C   97  MET VAL ARG ALA ASN LYS ARG ASN GLU ALA LEU ARG ILE          
SEQRES   2 C   97  GLU SER ALA LEU LEU ASN LYS ILE ALA MET LEU GLY THR          
SEQRES   3 C   97  GLU LYS THR ALA GLU ALA VAL GLY VAL ASP LYS SER GLN          
SEQRES   4 C   97  ILE SER ARG TRP LYS ARG ASP TRP ILE PRO LYS PHE SER          
SEQRES   5 C   97  MET LEU LEU ALA VAL LEU GLU TRP GLY VAL VAL ASP ASP          
SEQRES   6 C   97  ASP MET ALA ARG LEU ALA ARG GLN VAL ALA ALA ILE LEU          
SEQRES   7 C   97  THR ASN LYS LYS ARG PRO ALA ALA THR GLU ARG SER GLU          
SEQRES   8 C   97  GLN ILE GLN MET GLU PHE                                      
SEQRES   1 D   97  MET VAL ARG ALA ASN LYS ARG ASN GLU ALA LEU ARG ILE          
SEQRES   2 D   97  GLU SER ALA LEU LEU ASN LYS ILE ALA MET LEU GLY THR          
SEQRES   3 D   97  GLU LYS THR ALA GLU ALA VAL GLY VAL ASP LYS SER GLN          
SEQRES   4 D   97  ILE SER ARG TRP LYS ARG ASP TRP ILE PRO LYS PHE SER          
SEQRES   5 D   97  MET LEU LEU ALA VAL LEU GLU TRP GLY VAL VAL ASP ASP          
SEQRES   6 D   97  ASP MET ALA ARG LEU ALA ARG GLN VAL ALA ALA ILE LEU          
SEQRES   7 D   97  THR ASN LYS LYS ARG PRO ALA ALA THR GLU ARG SER GLU          
SEQRES   8 D   97  GLN ILE GLN MET GLU PHE                                      
HET    IPA  B 101       4                                                       
HET    IPA  B 102       4                                                       
HET    IPA  D 103       4                                                       
HETNAM     IPA ISOPROPYL ALCOHOL                                                
HETSYN     IPA 2-PROPANOL                                                       
FORMUL   5  IPA    3(C3 H8 O)                                                   
FORMUL   8  HOH   *43(H2 O)                                                     
HELIX    1   1 ASN A    5  GLY A   25  1                                  21    
HELIX    2   2 GLY A   25  GLY A   34  1                                  10    
HELIX    3   3 GLN A   39  GLY A   61  1                                  23    
HELIX    4   4 VAL A   63  LEU A   78  1                                  16    
HELIX    5   5 ALA B    4  GLY B   25  1                                  22    
HELIX    6   6 GLY B   25  GLY B   34  1                                  10    
HELIX    7   7 ASP B   36  SER B   38  5                                   3    
HELIX    8   8 GLN B   39  ASP B   46  1                                   8    
HELIX    9   9 ASP B   46  LEU B   58  1                                  13    
HELIX   10  10 ASP B   64  ASN B   80  1                                  17    
HELIX   11  11 ASN C    5  GLY C   25  1                                  21    
HELIX   12  12 GLU C   27  GLY C   34  1                                   8    
HELIX   13  13 GLN C   39  ASP C   46  1                                   8    
HELIX   14  14 ASP C   46  LEU C   58  1                                  13    
HELIX   15  15 GLY C   61  THR C   79  1                                  19    
HELIX   16  16 ASN D    5  MET D   23  1                                  19    
HELIX   17  17 GLU D   27  VAL D   33  1                                   7    
HELIX   18  18 GLN D   39  TRP D   47  1                                   9    
HELIX   19  19 TRP D   47  LEU D   58  1                                  12    
HELIX   20  20 ASP D   64  THR D   79  1                                  16    
SITE     1 AC1  3 ARG A   3  TRP B  60  GLY B  61                               
SITE     1 AC2  5 LEU A  58  HOH A  98  LYS B  20  VAL B  62                    
SITE     2 AC2  5 VAL B  63                                                     
SITE     1 AC3  1 ARG D  69                                                     
CRYST1   63.907  106.794  119.784  90.00  90.00  90.00 C 2 2 21     32          
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      0.015648  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009364  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008348        0.00000