PDB Short entry for 1CF7
HEADER    TRANSCRIPTION/DNA                       24-MAR-99   1CF7              
TITLE     STRUCTURAL BASIS OF DNA RECOGNITION BY THE HETERODIMERIC              
TITLE    2 CELL CYCLE TRANSCRIPTION FACTOR E2F-DP                               
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA (5'-                                                   
COMPND   3 D(*AP*TP*TP*TP*TP*CP*GP*CP*GP*CP*GP*GP*TP*TP*TP*T)-3');              
COMPND   4 CHAIN: C;                                                            
COMPND   5 FRAGMENT: ADENOVIRUS TYPE 5 E2 PROMOTER E2F-BINDING SITE;            
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: DNA (5'-                                                   
COMPND   9 D(*TP*AP*AP*AP*AP*CP*CP*GP*CP*GP*CP*GP*AP*AP*AP*A)-3');              
COMPND  10 CHAIN: D;                                                            
COMPND  11 FRAGMENT: ADENOVIRUS TYPE 5 E2 PROMOTER E2F-BINDING SITE;            
COMPND  12 ENGINEERED: YES;                                                     
COMPND  13 MOL_ID: 3;                                                           
COMPND  14 MOLECULE: PROTEIN (TRANSCRIPTION FACTOR E2F-4);                      
COMPND  15 CHAIN: A;                                                            
COMPND  16 FRAGMENT: DNA-BINDING DOMAIN;                                        
COMPND  17 ENGINEERED: YES;                                                     
COMPND  18 MOL_ID: 4;                                                           
COMPND  19 MOLECULE: PROTEIN (TRANSCRIPTION FACTOR DP-2);                       
COMPND  20 CHAIN: B;                                                            
COMPND  21 FRAGMENT: DNA-BINDING DOMAIN;                                        
COMPND  22 ENGINEERED: YES                                                      
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: HOMO SAPIENS;                                   
SOURCE   7 ORGANISM_COMMON: HUMAN;                                              
SOURCE   8 ORGANISM_TAXID: 9606;                                                
SOURCE   9 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  10 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  11 EXPRESSION_SYSTEM_CELL_LINE: BL21(DE3);                              
SOURCE  12 EXPRESSION_SYSTEM_CELLULAR_LOCATION: CYTOPLASM;                      
SOURCE  13 EXPRESSION_SYSTEM_PLASMID: PGEX-4T3;                                 
SOURCE  14 MOL_ID: 4;                                                           
SOURCE  15 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  16 ORGANISM_COMMON: HUMAN;                                              
SOURCE  17 ORGANISM_TAXID: 9606;                                                
SOURCE  18 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  19 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  20 EXPRESSION_SYSTEM_CELL_LINE: BL21(DE3);                              
SOURCE  21 EXPRESSION_SYSTEM_CELLULAR_LOCATION: CYTOPLASM;                      
SOURCE  22 EXPRESSION_SYSTEM_PLASMID: PGEX-4T3                                  
KEYWDS    E2F, DP, WINGED-HELIX, DNA-BINDING DOMAIN, TRANSCRIPTION              
KEYWDS   2 FACTOR, CELL CYCLE, TRANSCRIPTION/DNA COMPLEX                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    N.ZHENG,E.FRAENKEL,C.O.PABO,N.P.PAVLETICH                             
REVDAT   6   24-FEB-09 1CF7    1       VERSN                                    
REVDAT   5   10-APR-00 1CF7    1       HEADER REMARK                            
REVDAT   4   27-MAR-00 1CF7    1       JRNL                                     
REVDAT   3   14-FEB-00 1CF7    3       DBREF  ATOM                              
REVDAT   2   14-APR-99 1CF7    1       JRNL                                     
REVDAT   1   02-APR-99 1CF7    0                                                
JRNL        AUTH   N.ZHENG,E.FRAENKEL,C.O.PABO,N.P.PAVLETICH                    
JRNL        TITL   STRUCTURAL BASIS OF DNA RECOGNITION BY THE                   
JRNL        TITL 2 HETERODIMERIC CELL CYCLE TRANSCRIPTION FACTOR                
JRNL        TITL 3 E2F-DP.                                                      
JRNL        REF    GENES DEV.                    V.  13   666 1999              
JRNL        REFN                   ISSN 0890-9369                               
JRNL        PMID   10090723                                                     
REMARK   1                                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.60 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 0.3A                                             
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 : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 15.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 96.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 12057                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.223                           
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3   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            : 1185                                    
REMARK   3   NUCLEIC ACID ATOMS       : 615                                     
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 75                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
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) : 0.012                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.75                            
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 1CF7 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-MAR-99.                  
REMARK 100 THE RCSB ID CODE IS RCSB000713.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 127                                
REMARK 200  PH                             : 6.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : CHESS                              
REMARK 200  BEAMLINE                       : A1                                 
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.1548                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 12901                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.5                               
REMARK 200  DATA REDUNDANCY                : 2.600                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 5.40000                            
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: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR                          
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   (%): 66.83                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.71                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 14-16% PEG 400, 25MM NACL, 50MM          
REMARK 280  MES, 10MM DTT, PH=6.0, 4 DEGREES C, TEMPERATURE 277K                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+2/3                                           
REMARK 290       6555   -X,-X+Y,-Z+1/3                                          
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       24.50000            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       49.00000            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  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        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       49.00000            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       24.50000            
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 APPLY THE FOLLOWING TO CHAINS: C, D, 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      DA C   500                                                      
REMARK 465      DT D   600                                                      
REMARK 465     PRO A    11                                                      
REMARK 465     PRO A    12                                                      
REMARK 465     GLY A    13                                                      
REMARK 465     THR A    14                                                      
REMARK 465     PRO A    15                                                      
REMARK 465     GLY A    83                                                      
REMARK 465     VAL A    84                                                      
REMARK 465     GLY A    85                                                      
REMARK 465     PRO A    86                                                      
REMARK 465     ARG B    60                                                      
REMARK 465     SER B    61                                                      
REMARK 465     LYS B    62                                                      
REMARK 465     LYS B    63                                                      
REMARK 465     GLY B    64                                                      
REMARK 465     ASP B    65                                                      
REMARK 465     LYS B    66                                                      
REMARK 465     ASN B    67                                                      
REMARK 465     THR B   150                                                      
REMARK 465     ASN B   151                                                      
REMARK 465     SER B   152                                                      
REMARK 465     ALA B   153                                                      
REMARK 465     GLN B   154                                                      
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     VAL A  52    CG1  CG2                                            
REMARK 470     ARG A  53    CG   CD   NE   CZ   NH1  NH2                        
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    TYR B 114   N   -  CA  -  C   ANGL. DEV. = -19.2 DEGREES          
REMARK 500    LEU B 148   N   -  CA  -  C   ANGL. DEV. =  16.5 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    ARG A  17        1.79    -53.18                                   
REMARK 500    LYS A  20       45.07   -104.77                                   
REMARK 500    LEU A  33      -71.65    -53.94                                   
REMARK 500    ALA A  36      106.69    -51.10                                   
REMARK 500    ASP A  38      -48.59     82.87                                   
REMARK 500    LEU A  50       59.31    -97.45                                   
REMARK 500    ALA A  51      -11.13     66.44                                   
REMARK 500    GLN A  54      127.39    143.64                                   
REMARK 500    SER A  75      148.46   -173.86                                   
REMARK 500    LYS A  76      133.83    -35.10                                   
REMARK 500    LYS B  69     -159.97   -146.55                                   
REMARK 500    ASP B 115      -69.80     90.58                                   
REMARK 500    SER B 137      -76.12    -83.37                                   
REMARK 500    LYS B 138       86.60     51.75                                   
REMARK 500    LYS B 141       -8.22     82.45                                   
REMARK 500    ILE B 146      -98.68   -143.20                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500     DT C 512         0.07    SIDE_CHAIN                              
REMARK 500     DG D 607         0.07    SIDE_CHAIN                              
REMARK 500     DA D 614         0.06    SIDE_CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1CF7 A   11    86  UNP    Q16254   E2F4_HUMAN      11     86             
DBREF  1CF7 B   60   154  UNP    Q14188   TDP2_HUMAN      60    154             
DBREF  1CF7 C  500   515  PDB    1CF7     1CF7           500    515             
DBREF  1CF7 D  600   615  PDB    1CF7     1CF7           600    615             
SEQRES   1 C   16   DA  DT  DT  DT  DT  DC  DG  DC  DG  DC  DG  DG  DT          
SEQRES   2 C   16   DT  DT  DT                                                  
SEQRES   1 D   16   DT  DA  DA  DA  DA  DC  DC  DG  DC  DG  DC  DG  DA          
SEQRES   2 D   16   DA  DA  DA                                                  
SEQRES   1 A   76  PRO PRO GLY THR PRO SER ARG HIS GLU LYS SER LEU GLY          
SEQRES   2 A   76  LEU LEU THR THR LYS PHE VAL SER LEU LEU GLN GLU ALA          
SEQRES   3 A   76  LYS ASP GLY VAL LEU ASP LEU LYS LEU ALA ALA ASP THR          
SEQRES   4 A   76  LEU ALA VAL ARG GLN LYS ARG ARG ILE TYR ASP ILE THR          
SEQRES   5 A   76  ASN VAL LEU GLU GLY ILE GLY LEU ILE GLU LYS LYS SER          
SEQRES   6 A   76  LYS ASN SER ILE GLN TRP LYS GLY VAL GLY PRO                  
SEQRES   1 B   95  ARG SER LYS LYS GLY ASP LYS ASN GLY LYS GLY LEU ARG          
SEQRES   2 B   95  HIS PHE SER MET LYS VAL CYS GLU LYS VAL GLN ARG LYS          
SEQRES   3 B   95  GLY THR THR SER TYR ASN GLU VAL ALA ASP GLU LEU VAL          
SEQRES   4 B   95  SER GLU PHE THR ASN SER ASN ASN HIS LEU ALA ALA ASP          
SEQRES   5 B   95  SER ALA TYR ASP GLN LYS ASN ILE ARG ARG ARG VAL TYR          
SEQRES   6 B   95  ASP ALA LEU ASN VAL LEU MET ALA MET ASN ILE ILE SER          
SEQRES   7 B   95  LYS GLU LYS LYS GLU ILE LYS TRP ILE GLY LEU PRO THR          
SEQRES   8 B   95  ASN SER ALA GLN                                              
FORMUL   5  HOH   *75(H2 O)                                                     
HELIX    1   1 LEU A   22  GLU A   35  1                                  14    
HELIX    2   2 LEU A   43  THR A   49  1                                   7    
HELIX    3   3 LYS A   55  ILE A   68  5                                  14    
HELIX    4   4 GLY B   70  LYS B   85  1                                  16    
HELIX    5   5 TYR B   90  THR B  102  1                                  13    
HELIX    6   6 ALA B  109  ASP B  111  5                                   3    
HELIX    7   7 ALA B  113  ALA B  132  1                                  20    
SHEET    1   A 3 VAL A  40  ASP A  42  0                                        
SHEET    2   A 3 SER A  78  TRP A  81 -1  N  ILE A  79   O  LEU A  41           
SHEET    3   A 3 ILE A  71  SER A  75 -1  N  SER A  75   O  SER A  78           
CRYST1  101.300  101.300   73.500  90.00  90.00 120.00 P 31 2 1      6          
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      0.009872  0.005699  0.000000        0.00000                         
SCALE2      0.000000  0.011399  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013605        0.00000