PDB Short entry for 1LEI
HEADER    TRANSCRIPTION/DNA                       09-APR-02   1LEI              
TITLE     THE KB DNA SEQUENCE FROM THE HLV-LTR FUNCTIONS AS AN                  
TITLE    2 ALLOSTERIC REGULATOR OF HIV TRANSCRIPTION                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 5'-                                                        
COMPND   3 D(*CP*TP*CP*AP*GP*GP*GP*AP*AP*AP*GP*TP*AP*CP*AP*GP*A)-3';            
COMPND   4 CHAIN: C;                                                            
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 OTHER_DETAILS: KB DNA;                                               
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: 5'-                                                        
COMPND   9 D(*TP*CP*TP*GP*5ITP*AP*CP*5ITP*5ITP*5ITP*CP*CP*CP*TP*GP*AP*          
COMPND  10 G)-3';                                                               
COMPND  11 CHAIN: D;                                                            
COMPND  12 ENGINEERED: YES;                                                     
COMPND  13 OTHER_DETAILS: KB DNA;                                               
COMPND  14 MOL_ID: 3;                                                           
COMPND  15 MOLECULE: NUCLEAR FACTOR NF-KAPPA-B P65 SUBUNIT;                     
COMPND  16 CHAIN: A;                                                            
COMPND  17 FRAGMENT: P65 RHR;                                                   
COMPND  18 SYNONYM: NF-KB P65;                                                  
COMPND  19 ENGINEERED: YES;                                                     
COMPND  20 MOL_ID: 4;                                                           
COMPND  21 MOLECULE: NUCLEAR FACTOR NF-KAPPA-B P50 SUBUNIT;                     
COMPND  22 CHAIN: B;                                                            
COMPND  23 FRAGMENT: P50 RHR;                                                   
COMPND  24 SYNONYM: NF-KB P50;                                                  
COMPND  25 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: MUS MUSCULUS;                                   
SOURCE   7 ORGANISM_COMMON: HOUSE MOUSE;                                        
SOURCE   8 ORGANISM_TAXID: 10090;                                               
SOURCE   9 GENE: RELA;                                                          
SOURCE  10 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE  11 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE  12 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE  13 EXPRESSION_SYSTEM_VECTOR_TYPE: T7 PROMOTER;                          
SOURCE  14 EXPRESSION_SYSTEM_PLASMID: ET29B;                                    
SOURCE  15 MOL_ID: 4;                                                           
SOURCE  16 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE  17 ORGANISM_COMMON: HOUSE MOUSE;                                        
SOURCE  18 ORGANISM_TAXID: 10090;                                               
SOURCE  19 GENE: NFKB1;                                                         
SOURCE  20 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE  21 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE  22 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE  23 EXPRESSION_SYSTEM_VECTOR_TYPE: T7 PROMOTER;                          
SOURCE  24 EXPRESSION_SYSTEM_PLASMID: ET29B                                     
KEYWDS    TRANSCRIPTION FACTOR, NF-KB/DNA COMPLEX, CRYSTAL STRUCTURE,           
KEYWDS   2 TRANSCRIPTION/DNA COMPLEX                                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    F.CHEN-PARK,D.B.HUANG,G.GHOSH                                         
REVDAT   2   24-FEB-09 1LEI    1       VERSN                                    
REVDAT   1   15-APR-03 1LEI    0                                                
JRNL        AUTH   F.E.CHEN-PARK,D.B.HUANG,B.NORO,D.THANOS,G.GHOSH              
JRNL        TITL   THE KB DNA SEQUENCE FROM THE HIV LONG TERMINAL               
JRNL        TITL 2 REPEAT FUNCTIONS AS AN ALLOSTERIC REGULATOR OF HIV           
JRNL        TITL 3 TRANSCRIPTION                                                
JRNL        REF    J.BIOL.CHEM.                  V. 277 24701 2002              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   11970949                                                     
JRNL        DOI    10.1074/JBC.M200007200                                       
REMARK   1                                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.70 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) : 2.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
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)   (%) : 87.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 29985                          
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                     : 0.284                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1525                            
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            : 4630                                    
REMARK   3   NUCLEIC ACID ATOMS       : 691                                     
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 23                                      
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) : 0.007                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.33                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : ISOTROPIC                                 
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 1LEI COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-APR-02.                  
REMARK 100 THE RCSB ID CODE IS RCSB015877.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 08-AUG-99                          
REMARK 200  TEMPERATURE           (KELVIN) : 110                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RU200                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : MIRRORS                            
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 33470                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.0                               
REMARK 200  DATA REDUNDANCY                : 7.600                              
REMARK 200  R MERGE                    (I) : 0.06400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 13.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.80                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 89.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.31000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.500                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: PDB ENTRY 1VKX                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 68.13                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.86                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3350, CACL2, SODIUM SPERMINE,        
REMARK 280  PH 6.5, SMALL TUBES, TEMPERATURE 291K                               
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 2                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X,Y,-Z                                                 
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z                                         
REMARK 290       7555   -X+1/2,Y+1/2,-Z                                         
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        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       68.56550            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       89.84850            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       68.56550            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       89.84850            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       68.56550            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       89.84850            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       68.56550            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       89.84850            
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 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     MET A    18                                                      
REMARK 465     MET B    38                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O4   DT  D     1     O4   DT  D     1     6555     1.77            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500     DC D   7   O4' -  C1' -  N1  ANGL. DEV. =   2.0 DEGREES          
REMARK 500    PRO A  82   C   -  N   -  CA  ANGL. DEV. = -10.1 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    GLU A  25       93.17   -163.27                                   
REMARK 500    ALA A  43     -165.73    -72.80                                   
REMARK 500    ILE A  46      109.57    -50.90                                   
REMARK 500    GLU A  49      -24.08   -166.82                                   
REMARK 500    THR A  67      117.87   -171.46                                   
REMARK 500    PRO A  81      -62.24    -13.65                                   
REMARK 500    HIS A  83       84.95    -59.69                                   
REMARK 500    ASN A 115       50.16   -151.25                                   
REMARK 500    GLN A 135      -16.24    -48.12                                   
REMARK 500    ASN A 139       76.58   -150.53                                   
REMARK 500    GLN A 148       25.33    -76.69                                   
REMARK 500    ASP A 151      148.07    -37.17                                   
REMARK 500    VAL A 165     -147.30   -108.19                                   
REMARK 500    ALA A 169        1.82    -65.43                                   
REMARK 500    ASP A 223       56.19   -148.43                                   
REMARK 500    PHE A 239      163.71    179.80                                   
REMARK 500    ARG A 246       47.29     39.98                                   
REMARK 500    GLN A 247       -7.93     61.69                                   
REMARK 500    SER A 261       55.76   -141.94                                   
REMARK 500    ALA A 264      143.93    176.67                                   
REMARK 500    ARG A 278       34.84     39.24                                   
REMARK 500    GLU B  46       84.18   -155.10                                   
REMARK 500    SER B  63       91.89     39.61                                   
REMARK 500    LEU B  67      114.72    -24.05                                   
REMARK 500    SER B  72       40.58   -109.86                                   
REMARK 500    GLU B  73      -35.97    -32.91                                   
REMARK 500    LYS B  74     -154.51   -134.83                                   
REMARK 500    ASN B  75       35.83    -79.15                                   
REMARK 500    LYS B  77       72.48     20.52                                   
REMARK 500    SER B  78     -169.28    -66.19                                   
REMARK 500    TYR B  79      148.51    174.95                                   
REMARK 500    TYR B  87       87.84    -30.74                                   
REMARK 500    LYS B 114     -153.51     18.33                                   
REMARK 500    PRO B 127     -168.52    -40.10                                   
REMARK 500    PHE B 134       81.26   -150.51                                   
REMARK 500    ASN B 136      107.32     57.02                                   
REMARK 500    LEU B 137       90.27   -179.10                                   
REMARK 500    GLU B 149      -71.11    -58.17                                   
REMARK 500    TYR B 163      -15.72    -38.02                                   
REMARK 500    PRO B 165     -158.97    -58.81                                   
REMARK 500    HIS B 170      124.61    165.33                                   
REMARK 500    ASP B 172       11.68    -59.96                                   
REMARK 500    TYR B 175       60.29    -69.71                                   
REMARK 500    LEU B 176        2.73   -159.79                                   
REMARK 500    GLN B 177      161.22    -42.35                                   
REMARK 500    ALA B 178      109.79    -25.82                                   
REMARK 500    GLU B 179      105.77   -162.89                                   
REMARK 500    ASP B 220     -145.75   -100.34                                   
REMARK 500    PHE B 225       77.35    -55.12                                   
REMARK 500    GLU B 230      119.41    -39.37                                   
REMARK 500    LYS B 241      -28.25   -152.77                                   
REMARK 500    PRO B 243      -21.17    -31.82                                   
REMARK 500    ALA B 245        7.70   -165.17                                   
REMARK 500    LYS B 275      -12.87    -43.30                                   
REMARK 500    GLU B 286     -169.41    -74.47                                   
REMARK 500    ASN B 288       43.15    -78.50                                   
REMARK 500    PHE B 298      146.68   -176.38                                   
REMARK 500    ARG B 305       42.53     35.18                                   
REMARK 500    GLN B 306       -2.60     61.35                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1VKX   RELATED DB: PDB                                   
REMARK 900 1VKX CONTAINS THE SAME PROTEIN COMPLEXED WITH A KB DNA               
DBREF  1LEI A   20   291  UNP    Q04207   TF65_MOUSE      20    291             
DBREF  1LEI B   39   350  UNP    P25799   KBF1_MOUSE      39    350             
DBREF  1LEI C    1    17  PDB    1LEI     1LEI             1     17             
DBREF  1LEI D    1    17  PDB    1LEI     1LEI             1     17             
SEQADV 1LEI MET A   18  UNP  Q04207              CLONING ARTIFACT               
SEQADV 1LEI ALA A   19  UNP  Q04207              CLONING ARTIFACT               
SEQADV 1LEI MET B   38  UNP  P25799              INITIATING MET                 
SEQRES   1 C   17   DC  DT  DC  DA  DG  DG  DG  DA  DA  DA  DG  DT  DA          
SEQRES   2 C   17   DC  DA  DG  DA                                              
SEQRES   1 D   17   DT  DC  DT  DG 5IU  DA  DC 5IU 5IU 5IU  DC  DC  DC          
SEQRES   2 D   17   DT  DG  DA  DG                                              
SEQRES   1 A  274  MET ALA TYR VAL GLU ILE ILE GLU GLN PRO LYS GLN ARG          
SEQRES   2 A  274  GLY MET ARG PHE ARG TYR LYS CYS GLU GLY ARG SER ALA          
SEQRES   3 A  274  GLY SER ILE PRO GLY GLU ARG SER THR ASP THR THR LYS          
SEQRES   4 A  274  THR HIS PRO THR ILE LYS ILE ASN GLY TYR THR GLY PRO          
SEQRES   5 A  274  GLY THR VAL ARG ILE SER LEU VAL THR LYS ASP PRO PRO          
SEQRES   6 A  274  HIS ARG PRO HIS PRO HIS GLU LEU VAL GLY LYS ASP CYS          
SEQRES   7 A  274  ARG ASP GLY TYR TYR GLU ALA ASP LEU CYS PRO ASP ARG          
SEQRES   8 A  274  SER ILE HIS SER PHE GLN ASN LEU GLY ILE GLN CYS VAL          
SEQRES   9 A  274  LYS LYS ARG ASP LEU GLU GLN ALA ILE SER GLN ARG ILE          
SEQRES  10 A  274  GLN THR ASN ASN ASN PRO PHE HIS VAL PRO ILE GLU GLU          
SEQRES  11 A  274  GLN ARG GLY ASP TYR ASP LEU ASN ALA VAL ARG LEU CYS          
SEQRES  12 A  274  PHE GLN VAL THR VAL ARG ASP PRO ALA GLY ARG PRO LEU          
SEQRES  13 A  274  LEU LEU THR PRO VAL LEU SER HIS PRO ILE PHE ASP ASN          
SEQRES  14 A  274  ARG ALA PRO ASN THR ALA GLU LEU LYS ILE CYS ARG VAL          
SEQRES  15 A  274  ASN ARG ASN SER GLY SER CYS LEU GLY GLY ASP GLU ILE          
SEQRES  16 A  274  PHE LEU LEU CYS ASP LYS VAL GLN LYS GLU ASP ILE GLU          
SEQRES  17 A  274  VAL TYR PHE THR GLY PRO GLY TRP GLU ALA ARG GLY SER          
SEQRES  18 A  274  PHE SER GLN ALA ASP VAL HIS ARG GLN VAL ALA ILE VAL          
SEQRES  19 A  274  PHE ARG THR PRO PRO TYR ALA ASP PRO SER LEU GLN ALA          
SEQRES  20 A  274  PRO VAL ARG VAL SER MET GLN LEU ARG ARG PRO SER ASP          
SEQRES  21 A  274  ARG GLU LEU SER GLU PRO MET GLU PHE GLN TYR LEU PRO          
SEQRES  22 A  274  ASP                                                          
SEQRES   1 B  313  MET GLY PRO TYR LEU GLN ILE LEU GLU GLN PRO LYS GLN          
SEQRES   2 B  313  ARG GLY PHE ARG PHE ARG TYR VAL CYS GLU GLY PRO SER          
SEQRES   3 B  313  HIS GLY GLY LEU PRO GLY ALA SER SER GLU LYS ASN LYS          
SEQRES   4 B  313  LYS SER TYR PRO GLN VAL LYS ILE CYS ASN TYR VAL GLY          
SEQRES   5 B  313  PRO ALA LYS VAL ILE VAL GLN LEU VAL THR ASN GLY LYS          
SEQRES   6 B  313  ASN ILE HIS LEU HIS ALA HIS SER LEU VAL GLY LYS HIS          
SEQRES   7 B  313  CYS GLU ASP GLY VAL CYS THR VAL THR ALA GLY PRO LYS          
SEQRES   8 B  313  ASP MET VAL VAL GLY PHE ALA ASN LEU GLY ILE LEU HIS          
SEQRES   9 B  313  VAL THR LYS LYS LYS VAL PHE GLU THR LEU GLU ALA ARG          
SEQRES  10 B  313  MET THR GLU ALA CYS ILE ARG GLY TYR ASN PRO GLY LEU          
SEQRES  11 B  313  LEU VAL HIS SER ASP LEU ALA TYR LEU GLN ALA GLU GLY          
SEQRES  12 B  313  GLY GLY ASP ARG GLN LEU THR ASP ARG GLU LYS GLU ILE          
SEQRES  13 B  313  ILE ARG GLN ALA ALA VAL GLN GLN THR LYS GLU MET ASP          
SEQRES  14 B  313  LEU SER VAL VAL ARG LEU MET PHE THR ALA PHE LEU PRO          
SEQRES  15 B  313  ASP SER THR GLY SER PHE THR ARG ARG LEU GLU PRO VAL          
SEQRES  16 B  313  VAL SER ASP ALA ILE TYR ASP SER LYS ALA PRO ASN ALA          
SEQRES  17 B  313  SER ASN LEU LYS ILE VAL ARG MET ASP ARG THR ALA GLY          
SEQRES  18 B  313  CYS VAL THR GLY GLY GLU GLU ILE TYR LEU LEU CYS ASP          
SEQRES  19 B  313  LYS VAL GLN LYS ASP ASP ILE GLN ILE ARG PHE TYR GLU          
SEQRES  20 B  313  GLU GLU GLU ASN GLY GLY VAL TRP GLU GLY PHE GLY ASP          
SEQRES  21 B  313  PHE SER PRO THR ASP VAL HIS ARG GLN PHE ALA ILE VAL          
SEQRES  22 B  313  PHE LYS THR PRO LYS TYR LYS ASP VAL ASN ILE THR LYS          
SEQRES  23 B  313  PRO ALA SER VAL PHE VAL GLN LEU ARG ARG LYS SER ASP          
SEQRES  24 B  313  LEU GLU THR SER GLU PRO LYS PRO PHE LEU TYR TYR PRO          
SEQRES  25 B  313  GLU                                                          
MODRES 1LEI 5IU D    5   DU  5-IODO-2'-DEOXYURIDINE-5'-MONOPHOSPHATE            
MODRES 1LEI 5IU D    8   DU  5-IODO-2'-DEOXYURIDINE-5'-MONOPHOSPHATE            
MODRES 1LEI 5IU D    9   DU  5-IODO-2'-DEOXYURIDINE-5'-MONOPHOSPHATE            
MODRES 1LEI 5IU D   10   DU  5-IODO-2'-DEOXYURIDINE-5'-MONOPHOSPHATE            
HET    5IU  D   5      20                                                       
HET    5IU  D   8      20                                                       
HET    5IU  D   9      20                                                       
HET    5IU  D  10      20                                                       
HETNAM     5IU 5-IODO-2'-DEOXYURIDINE-5'-MONOPHOSPHATE                          
FORMUL   2  5IU    4(C9 H12 I N2 O8 P)                                          
FORMUL   5  HOH   *23(H2 O)                                                     
HELIX    1   1 LYS A  122  ARG A  124  5                                   3    
HELIX    2   2 ASP A  125  GLN A  135  1                                  11    
HELIX    3   3 PRO A  144  GLN A  148  5                                   5    
HELIX    4   4 GLN A  220  ILE A  224  5                                   5    
HELIX    5   5 SER A  240  ALA A  242  5                                   3    
HELIX    6   6 LYS B  145  GLU B  157  1                                  13    
HELIX    7   7 HIS B  170  ALA B  174  5                                   5    
HELIX    8   8 ARG B  189  LYS B  203  1                                  15    
HELIX    9   9 SER B  299  THR B  301  5                                   3    
SHEET    1   A 3 TYR A  20  GLU A  25  0                                        
SHEET    2   A 3 THR A  60  ASN A  64 -1  O  LYS A  62   N  GLU A  22           
SHEET    3   A 3 ILE A 110  SER A 112 -1  O  HIS A 111   N  ILE A  61           
SHEET    1   B 5 VAL A 178  PHE A 184  0                                        
SHEET    2   B 5 ALA A 156  ARG A 166 -1  N  VAL A 157   O  ILE A 183           
SHEET    3   B 5 THR A  71  VAL A  77 -1  N  THR A  71   O  THR A 164           
SHEET    4   B 5 TYR A  99  ASP A 103 -1  O  ALA A 102   N  VAL A  72           
SHEET    5   B 5 CYS A  95  ARG A  96 -1  N  ARG A  96   O  TYR A  99           
SHEET    1   C 3 VAL A 178  PHE A 184  0                                        
SHEET    2   C 3 ALA A 156  ARG A 166 -1  N  VAL A 157   O  ILE A 183           
SHEET    3   C 3 PRO A 172  LEU A 174 -1  O  LEU A 173   N  VAL A 165           
SHEET    1   D 2 GLU A  89  VAL A  91  0                                        
SHEET    2   D 2 GLY A 117  GLN A 119 -1  O  GLN A 119   N  GLU A  89           
SHEET    1   E 4 ILE A 196  VAL A 199  0                                        
SHEET    2   E 4 GLU A 211  CYS A 216 -1  O  LEU A 215   N  ARG A 198           
SHEET    3   E 4 ALA A 249  ARG A 253 -1  O  PHE A 252   N  ILE A 212           
SHEET    4   E 4 VAL A 244  HIS A 245 -1  N  HIS A 245   O  ALA A 249           
SHEET    1   F 5 SER A 203  SER A 205  0                                        
SHEET    2   F 5 MET A 284  LEU A 289  1  O  LEU A 289   N  GLY A 204           
SHEET    3   F 5 VAL A 266  ARG A 274 -1  N  VAL A 268   O  PHE A 286           
SHEET    4   F 5 GLU A 225  GLY A 230 -1  N  TYR A 227   O  GLN A 271           
SHEET    5   F 5 TRP A 233  ARG A 236 -1  O  TRP A 233   N  GLY A 230           
SHEET    1   G 4 SER A 203  SER A 205  0                                        
SHEET    2   G 4 MET A 284  LEU A 289  1  O  LEU A 289   N  GLY A 204           
SHEET    3   G 4 VAL A 266  ARG A 274 -1  N  VAL A 268   O  PHE A 286           
SHEET    4   G 4 GLU A 279  LEU A 280 -1  O  GLU A 279   N  ARG A 274           
SHEET    1   H 3 LEU B  42  ILE B  44  0                                        
SHEET    2   H 3 GLN B  81  ILE B  84 -1  O  LYS B  83   N  GLN B  43           
SHEET    3   H 3 VAL B 131  GLY B 133 -1  O  VAL B 132   N  VAL B  82           
SHEET    1   I 3 ARG B  56  TYR B  57  0                                        
SHEET    2   I 3 ILE B 139  HIS B 141  1  O  HIS B 141   N  ARG B  56           
SHEET    3   I 3 SER B 110  LEU B 111 -1  N  SER B 110   O  LEU B 140           
SHEET    1   J 5 ARG B 227  VAL B 233  0                                        
SHEET    2   J 5 VAL B 209  LEU B 218 -1  N  LEU B 218   O  ARG B 227           
SHEET    3   J 5 LYS B  92  VAL B  98 -1  N  LYS B  92   O  PHE B 217           
SHEET    4   J 5 VAL B 120  THR B 124 -1  O  CYS B 121   N  VAL B  95           
SHEET    5   J 5 CYS B 116  GLU B 117 -1  N  GLU B 117   O  VAL B 120           
SHEET    1   K 3 ARG B 227  VAL B 233  0                                        
SHEET    2   K 3 VAL B 209  LEU B 218 -1  N  LEU B 218   O  ARG B 227           
SHEET    3   K 3 ILE B 237  TYR B 238 -1  O  ILE B 237   N  VAL B 210           
SHEET    1   L 4 ILE B 250  MET B 253  0                                        
SHEET    2   L 4 GLU B 265  CYS B 270 -1  O  LEU B 269   N  ARG B 252           
SHEET    3   L 4 ALA B 308  LYS B 312 -1  O  ILE B 309   N  LEU B 268           
SHEET    4   L 4 VAL B 303  HIS B 304 -1  N  HIS B 304   O  ALA B 308           
SHEET    1   M 5 ALA B 257  CYS B 259  0                                        
SHEET    2   M 5 LYS B 343  TYR B 348  1  O  LEU B 346   N  GLY B 258           
SHEET    3   M 5 ALA B 325  ARG B 332 -1  N  VAL B 329   O  LYS B 343           
SHEET    4   M 5 GLN B 279  GLU B 284 -1  N  TYR B 283   O  PHE B 328           
SHEET    5   M 5 TRP B 292  PHE B 295 -1  O  GLY B 294   N  PHE B 282           
SSBOND   1 CYS B  116    CYS B  121                          1555   1555  2.04  
LINK         O3'  DG D   4                 P   5IU D   5     1555   1555  1.60  
LINK         O3' 5IU D   5                 P    DA D   6     1555   1555  1.60  
LINK         O3'  DC D   7                 P   5IU D   8     1555   1555  1.62  
LINK         O3' 5IU D   8                 P   5IU D   9     1555   1555  1.61  
LINK         O3' 5IU D   9                 P   5IU D  10     1555   1555  1.62  
LINK         O3' 5IU D  10                 P    DC D  11     1555   1555  1.60  
CRYST1  137.131  179.697   97.068  90.00  90.00  90.00 C 2 2 2       8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.007292  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.005565  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010302        0.00000