PDB Short entry for 1KZY
HEADER    DNA BINDING PROTEIN, PROTEIN BINDING    08-FEB-02   1KZY              
TITLE     CRYSTAL STRUCTURE OF THE 53BP1 BRCT REGION COMPLEXED TO               
TITLE    2 TUMOR SUPPRESSOR P53                                                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CELLULAR TUMOR ANTIGEN P53;                                
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: DNA-BINDING CORE DOMAIN;                                   
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: TUMOR SUPPRESSOR P53-BINDING PROTEIN 1;                    
COMPND   8 CHAIN: C, D;                                                         
COMPND   9 FRAGMENT: TANDEM-BRCT DOMAIN;                                        
COMPND  10 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: TP53;                                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3);                                
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET3D;                                    
SOURCE  11 MOL_ID: 2;                                                           
SOURCE  12 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  13 ORGANISM_COMMON: HUMAN;                                              
SOURCE  14 ORGANISM_TAXID: 9606;                                                
SOURCE  15 GENE: 53BP1;                                                         
SOURCE  16 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE  17 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE  18 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3);                                
SOURCE  19 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  20 EXPRESSION_SYSTEM_PLASMID: PGEX-4T1                                  
KEYWDS    TANDEM-BRCT AND LINKER COMPLEXED WITH NON-BRCT PROTEIN,               
KEYWDS   2 THREE-HELIX BUNDLE, PARALLEL BETA SHEET, DNA BINDING                 
KEYWDS   3 PROTEIN, PROTEIN BINDING                                             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    W.S.JOO,P.D.JEFFREY,S.B.CANTOR,M.S.FINNIN,D.M.LIVINGSTON,             
AUTHOR   2 N.P.PAVLETICH                                                        
REVDAT   2   24-FEB-09 1KZY    1       VERSN                                    
REVDAT   1   20-MAR-02 1KZY    0                                                
JRNL        AUTH   W.S.JOO,P.D.JEFFREY,S.B.CANTOR,M.S.FINNIN,                   
JRNL        AUTH 2 D.M.LIVINGSTON,N.P.PAVLETICH                                 
JRNL        TITL   STRUCTURE OF THE 53BP1 BRCT REGION BOUND TO P53              
JRNL        TITL 2 AND ITS COMPARISON TO THE BRCA1 BRCT STRUCTURE.              
JRNL        REF    GENES DEV.                    V.  16   583 2002              
JRNL        REFN                   ISSN 0890-9369                               
JRNL        PMID   11877378                                                     
JRNL        DOI    10.1101/GAD.959202                                           
REMARK   1                                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.50 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 : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50                           
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)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 29661                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.216                           
REMARK   3   FREE R VALUE                     : 0.256                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1469                            
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            : 6768                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 2                                       
REMARK   3   SOLVENT ATOMS            : 216                                     
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) : NULL                            
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
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 1KZY COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-FEB-02.                  
REMARK 100 THE RCSB ID CODE IS RCSB015520.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-JUN-99                          
REMARK 200  TEMPERATURE           (KELVIN) : 103                                
REMARK 200  PH                             : 6.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X4A                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.2832,1.2817,1.2622               
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL MONOCHROMATOR       
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 30624                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 15.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 91.7                               
REMARK 200  DATA REDUNDANCY                : 16.400                             
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.59                     
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: MAD                                            
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: MLPHARE                                               
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.70                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.26                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG4000, SODIUM CITRATE, AMMONIUM        
REMARK 280  ACETATE, PH 6.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE         
REMARK 280  277K                                                                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   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       36.56600            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       66.84000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       47.48800            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       66.84000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       36.56600            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       47.48800            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT             
REMARK 300 WHICH CONSISTS OF 4 CHAIN(S). SEE REMARK 350 FOR                     
REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S).                
REMARK 300 THE BIOLOGICAL UNIT IS TENTATIVELY DEFINED AS A HETERODIMER.         
REMARK 300 HOWEVER, THE FUNCTIONAL BIOLOGICAL UNIT REMAINS TO BE                
REMARK 300 DETERMINED.                                                          
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: 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     THR C  1741                                                      
REMARK 465     SER C  1742                                                      
REMARK 465     ASP C  1743                                                      
REMARK 465     LYS C  1744                                                      
REMARK 465     LEU C  1745                                                      
REMARK 465     ALA C  1746                                                      
REMARK 465     SER C  1747                                                      
REMARK 465     ARG C  1748                                                      
REMARK 465     SER C  1749                                                      
REMARK 465     LYS C  1750                                                      
REMARK 465     LEU C  1751                                                      
REMARK 465     PRO C  1752                                                      
REMARK 465     ASP C  1753                                                      
REMARK 465     GLY C  1754                                                      
REMARK 465     PRO C  1755                                                      
REMARK 465     THR C  1756                                                      
REMARK 465     GLY C  1757                                                      
REMARK 465     SER C  1758                                                      
REMARK 465     SER C  1759                                                      
REMARK 465     GLU C  1760                                                      
REMARK 465     GLU C  1761                                                      
REMARK 465     GLU C  1762                                                      
REMARK 465     GLU C  1763                                                      
REMARK 465     GLU C  1764                                                      
REMARK 465     PHE C  1765                                                      
REMARK 465     LEU C  1766                                                      
REMARK 465     GLU C  1767                                                      
REMARK 465     THR D  1741                                                      
REMARK 465     SER D  1742                                                      
REMARK 465     ASP D  1743                                                      
REMARK 465     LYS D  1744                                                      
REMARK 465     LEU D  1745                                                      
REMARK 465     ALA D  1746                                                      
REMARK 465     SER D  1747                                                      
REMARK 465     ARG D  1748                                                      
REMARK 465     SER D  1749                                                      
REMARK 465     LYS D  1750                                                      
REMARK 465     LEU D  1751                                                      
REMARK 465     PRO D  1752                                                      
REMARK 465     ASP D  1753                                                      
REMARK 465     GLY D  1754                                                      
REMARK 465     PRO D  1755                                                      
REMARK 465     THR D  1756                                                      
REMARK 465     GLY D  1757                                                      
REMARK 465     SER D  1758                                                      
REMARK 465     SER D  1759                                                      
REMARK 465     GLU D  1760                                                      
REMARK 465     GLU D  1761                                                      
REMARK 465     GLU D  1762                                                      
REMARK 465     GLU D  1763                                                      
REMARK 465     GLU D  1764                                                      
REMARK 465     PHE D  1765                                                      
REMARK 465     LEU D  1766                                                      
REMARK 465     GLU D  1767                                                      
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   N    ALA C  1794     O    HOH C   207              2.14            
REMARK 500   NE   ARG B   202     O    HOH B   337              2.19            
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    LEU B 188   CA  -  CB  -  CG  ANGL. DEV. =  16.0 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    SER A 116        2.95   -157.00                                   
REMARK 500    THR A 118       34.55   -141.11                                   
REMARK 500    ALA A 138        6.73     56.79                                   
REMARK 500    SER A 183        2.76    -62.27                                   
REMARK 500    ASP A 186       26.23    -77.19                                   
REMARK 500    ASP A 208      104.47     11.11                                   
REMARK 500    PHE A 212        9.95     84.61                                   
REMARK 500    CYS A 242      106.70    -42.74                                   
REMARK 500    ARG A 248      -14.98     83.37                                   
REMARK 500    CYS A 277       78.93   -117.75                                   
REMARK 500    ASN A 288        1.80    -54.24                                   
REMARK 500    SER B 116       35.72   -153.04                                   
REMARK 500    THR B 118       31.33   -141.67                                   
REMARK 500    CYS B 124      117.14   -164.10                                   
REMARK 500    ALA B 138        5.62     50.92                                   
REMARK 500    ASP B 184        5.24    -60.07                                   
REMARK 500    SER B 185       97.64    -66.28                                   
REMARK 500    ASP B 186       30.71    -67.68                                   
REMARK 500    ASP B 208      112.15     18.30                                   
REMARK 500    PHE B 212        0.90     84.18                                   
REMARK 500    PRO B 223      172.01    -58.48                                   
REMARK 500    ARG B 248       -9.61     72.50                                   
REMARK 500    ASN B 288        0.05    -66.97                                   
REMARK 500    ALA C1739     -165.06    -78.18                                   
REMARK 500    ARG C1858      165.83    175.40                                   
REMARK 500    GLN C1881      -74.06    -61.23                                   
REMARK 500    ASN C1883      -35.81     95.76                                   
REMARK 500    PHE C1884      -79.08   -127.06                                   
REMARK 500    SER C1905      -92.41    -32.52                                   
REMARK 500    ALA C1907       55.48    -62.56                                   
REMARK 500    LYS C1910       67.06    -51.17                                   
REMARK 500    ASP C1911       52.66   -110.43                                   
REMARK 500    LYS C1964       -9.73    -56.52                                   
REMARK 500    SER C1971      -96.30    -20.34                                   
REMARK 500    ARG D1719      -53.81    -29.76                                   
REMARK 500    LEU D1724      -75.50     63.89                                   
REMARK 500    PRO D1769      104.61    -51.52                                   
REMARK 500    PRO D1770      129.32    -25.21                                   
REMARK 500    GLN D1870      123.20    -38.84                                   
REMARK 500    ASN D1871       18.67     52.66                                   
REMARK 500    ASN D1883      -25.82     96.22                                   
REMARK 500    PHE D1884      -74.91   -135.90                                   
REMARK 500    SER D1905      -93.17    -29.96                                   
REMARK 500    ALA D1907       65.65    -59.15                                   
REMARK 500    HIS D1908      130.34   -176.82                                   
REMARK 500    LYS D1910       68.30    -63.05                                   
REMARK 500    ASP D1911       52.44   -110.76                                   
REMARK 500    LYS D1964       -6.42    -56.54                                   
REMARK 500    SER D1971      -98.90     -4.01                                   
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    TYR A 107         0.07    SIDE_CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620  (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;              
REMARK 620  SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                            
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A   1  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 176   SG                                                     
REMARK 620 2 HIS A 179   ND1 102.4                                              
REMARK 620 3 CYS A 238   SG  115.2 101.9                                        
REMARK 620 4 CYS A 242   SG  114.9 101.6 117.3                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B   1  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B 176   SG                                                     
REMARK 620 2 HIS B 179   ND1 103.4                                              
REMARK 620 3 CYS B 238   SG  113.4 108.7                                        
REMARK 620 4 CYS B 242   SG  115.8  98.8 114.6                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1                    
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 1                    
DBREF  1KZY A   95   289  UNP    P04637   P53_HUMAN       95    289             
DBREF  1KZY B   95   289  UNP    P04637   P53_HUMAN       95    289             
DBREF  1KZY C 1714  1972  UNP    Q12888   TP53B_HUMAN   1714   1972             
DBREF  1KZY D 1714  1972  UNP    Q12888   TP53B_HUMAN   1714   1972             
SEQRES   1 A  195  SER SER VAL PRO SER GLN LYS THR TYR GLN GLY SER TYR          
SEQRES   2 A  195  GLY PHE ARG LEU GLY PHE LEU HIS SER GLY THR ALA LYS          
SEQRES   3 A  195  SER VAL THR CYS THR TYR SER PRO ALA LEU ASN LYS MET          
SEQRES   4 A  195  PHE CYS GLN LEU ALA LYS THR CYS PRO VAL GLN LEU TRP          
SEQRES   5 A  195  VAL ASP SER THR PRO PRO PRO GLY THR ARG VAL ARG ALA          
SEQRES   6 A  195  MET ALA ILE TYR LYS GLN SER GLN HIS MET THR GLU VAL          
SEQRES   7 A  195  VAL ARG ARG CYS PRO HIS HIS GLU ARG CYS SER ASP SER          
SEQRES   8 A  195  ASP GLY LEU ALA PRO PRO GLN HIS LEU ILE ARG VAL GLU          
SEQRES   9 A  195  GLY ASN LEU ARG VAL GLU TYR LEU ASP ASP ARG ASN THR          
SEQRES  10 A  195  PHE ARG HIS SER VAL VAL VAL PRO TYR GLU PRO PRO GLU          
SEQRES  11 A  195  VAL GLY SER ASP CYS THR THR ILE HIS TYR ASN TYR MET          
SEQRES  12 A  195  CYS ASN SER SER CYS MET GLY GLY MET ASN ARG ARG PRO          
SEQRES  13 A  195  ILE LEU THR ILE ILE THR LEU GLU ASP SER SER GLY ASN          
SEQRES  14 A  195  LEU LEU GLY ARG ASN SER PHE GLU VAL ARG VAL CYS ALA          
SEQRES  15 A  195  CYS PRO GLY ARG ASP ARG ARG THR GLU GLU GLU ASN LEU          
SEQRES   1 B  195  SER SER VAL PRO SER GLN LYS THR TYR GLN GLY SER TYR          
SEQRES   2 B  195  GLY PHE ARG LEU GLY PHE LEU HIS SER GLY THR ALA LYS          
SEQRES   3 B  195  SER VAL THR CYS THR TYR SER PRO ALA LEU ASN LYS MET          
SEQRES   4 B  195  PHE CYS GLN LEU ALA LYS THR CYS PRO VAL GLN LEU TRP          
SEQRES   5 B  195  VAL ASP SER THR PRO PRO PRO GLY THR ARG VAL ARG ALA          
SEQRES   6 B  195  MET ALA ILE TYR LYS GLN SER GLN HIS MET THR GLU VAL          
SEQRES   7 B  195  VAL ARG ARG CYS PRO HIS HIS GLU ARG CYS SER ASP SER          
SEQRES   8 B  195  ASP GLY LEU ALA PRO PRO GLN HIS LEU ILE ARG VAL GLU          
SEQRES   9 B  195  GLY ASN LEU ARG VAL GLU TYR LEU ASP ASP ARG ASN THR          
SEQRES  10 B  195  PHE ARG HIS SER VAL VAL VAL PRO TYR GLU PRO PRO GLU          
SEQRES  11 B  195  VAL GLY SER ASP CYS THR THR ILE HIS TYR ASN TYR MET          
SEQRES  12 B  195  CYS ASN SER SER CYS MET GLY GLY MET ASN ARG ARG PRO          
SEQRES  13 B  195  ILE LEU THR ILE ILE THR LEU GLU ASP SER SER GLY ASN          
SEQRES  14 B  195  LEU LEU GLY ARG ASN SER PHE GLU VAL ARG VAL CYS ALA          
SEQRES  15 B  195  CYS PRO GLY ARG ASP ARG ARG THR GLU GLU GLU ASN LEU          
SEQRES   1 C  259  ALA LEU GLU GLU GLN ARG GLY PRO LEU PRO LEU ASN LYS          
SEQRES   2 C  259  THR LEU PHE LEU GLY TYR ALA PHE LEU LEU THR MET ALA          
SEQRES   3 C  259  THR THR SER ASP LYS LEU ALA SER ARG SER LYS LEU PRO          
SEQRES   4 C  259  ASP GLY PRO THR GLY SER SER GLU GLU GLU GLU GLU PHE          
SEQRES   5 C  259  LEU GLU ILE PRO PRO PHE ASN LYS GLN TYR THR GLU SER          
SEQRES   6 C  259  GLN LEU ARG ALA GLY ALA GLY TYR ILE LEU GLU ASP PHE          
SEQRES   7 C  259  ASN GLU ALA GLN CYS ASN THR ALA TYR GLN CYS LEU LEU          
SEQRES   8 C  259  ILE ALA ASP GLN HIS CYS ARG THR ARG LYS TYR PHE LEU          
SEQRES   9 C  259  CYS LEU ALA SER GLY ILE PRO CYS VAL SER HIS VAL TRP          
SEQRES  10 C  259  VAL HIS ASP SER CYS HIS ALA ASN GLN LEU GLN ASN TYR          
SEQRES  11 C  259  ARG ASN TYR LEU LEU PRO ALA GLY TYR SER LEU GLU GLU          
SEQRES  12 C  259  GLN ARG ILE LEU ASP TRP GLN PRO ARG GLU ASN PRO PHE          
SEQRES  13 C  259  GLN ASN LEU LYS VAL LEU LEU VAL SER ASP GLN GLN GLN          
SEQRES  14 C  259  ASN PHE LEU GLU LEU TRP SER GLU ILE LEU MET THR GLY          
SEQRES  15 C  259  GLY ALA ALA SER VAL LYS GLN HIS HIS SER SER ALA HIS          
SEQRES  16 C  259  ASN LYS ASP ILE ALA LEU GLY VAL PHE ASP VAL VAL VAL          
SEQRES  17 C  259  THR ASP PRO SER CYS PRO ALA SER VAL LEU LYS CYS ALA          
SEQRES  18 C  259  GLU ALA LEU GLN LEU PRO VAL VAL SER GLN GLU TRP VAL          
SEQRES  19 C  259  ILE GLN CYS LEU ILE VAL GLY GLU ARG ILE GLY PHE LYS          
SEQRES  20 C  259  GLN HIS PRO LYS TYR LYS HIS ASP TYR VAL SER HIS              
SEQRES   1 D  259  ALA LEU GLU GLU GLN ARG GLY PRO LEU PRO LEU ASN LYS          
SEQRES   2 D  259  THR LEU PHE LEU GLY TYR ALA PHE LEU LEU THR MET ALA          
SEQRES   3 D  259  THR THR SER ASP LYS LEU ALA SER ARG SER LYS LEU PRO          
SEQRES   4 D  259  ASP GLY PRO THR GLY SER SER GLU GLU GLU GLU GLU PHE          
SEQRES   5 D  259  LEU GLU ILE PRO PRO PHE ASN LYS GLN TYR THR GLU SER          
SEQRES   6 D  259  GLN LEU ARG ALA GLY ALA GLY TYR ILE LEU GLU ASP PHE          
SEQRES   7 D  259  ASN GLU ALA GLN CYS ASN THR ALA TYR GLN CYS LEU LEU          
SEQRES   8 D  259  ILE ALA ASP GLN HIS CYS ARG THR ARG LYS TYR PHE LEU          
SEQRES   9 D  259  CYS LEU ALA SER GLY ILE PRO CYS VAL SER HIS VAL TRP          
SEQRES  10 D  259  VAL HIS ASP SER CYS HIS ALA ASN GLN LEU GLN ASN TYR          
SEQRES  11 D  259  ARG ASN TYR LEU LEU PRO ALA GLY TYR SER LEU GLU GLU          
SEQRES  12 D  259  GLN ARG ILE LEU ASP TRP GLN PRO ARG GLU ASN PRO PHE          
SEQRES  13 D  259  GLN ASN LEU LYS VAL LEU LEU VAL SER ASP GLN GLN GLN          
SEQRES  14 D  259  ASN PHE LEU GLU LEU TRP SER GLU ILE LEU MET THR GLY          
SEQRES  15 D  259  GLY ALA ALA SER VAL LYS GLN HIS HIS SER SER ALA HIS          
SEQRES  16 D  259  ASN LYS ASP ILE ALA LEU GLY VAL PHE ASP VAL VAL VAL          
SEQRES  17 D  259  THR ASP PRO SER CYS PRO ALA SER VAL LEU LYS CYS ALA          
SEQRES  18 D  259  GLU ALA LEU GLN LEU PRO VAL VAL SER GLN GLU TRP VAL          
SEQRES  19 D  259  ILE GLN CYS LEU ILE VAL GLY GLU ARG ILE GLY PHE LYS          
SEQRES  20 D  259  GLN HIS PRO LYS TYR LYS HIS ASP TYR VAL SER HIS              
HET     ZN  A   1       1                                                       
HET     ZN  B   1       1                                                       
HETNAM      ZN ZINC ION                                                         
FORMUL   5   ZN    2(ZN 2+)                                                     
FORMUL   7  HOH   *216(H2 O)                                                    
HELIX    1   1 CYS A  176  ARG A  181  1                                   6    
HELIX    2   2 CYS A  277  ASN A  288  1                                  12    
HELIX    3   3 GLN B  165  MET B  169  5                                   5    
HELIX    4   4 CYS B  176  ARG B  181  1                                   6    
HELIX    5   5 CYS B  277  ASN B  288  1                                  12    
HELIX    6   6 ALA C 1714  GLY C 1720  1                                   7    
HELIX    7   7 ASN C 1772  ALA C 1782  1                                  11    
HELIX    8   8 THR C 1812  GLY C 1822  1                                  11    
HELIX    9   9 HIS C 1828  ASN C 1838  1                                  11    
HELIX   10  10 ASN C 1842  TYR C 1846  5                                   5    
HELIX   11  11 PHE C 1884  GLY C 1895  1                                  12    
HELIX   12  12 ALA C 1913  PHE C 1917  5                                   5    
HELIX   13  13 PRO C 1927  GLN C 1938  1                                  12    
HELIX   14  14 SER C 1943  GLY C 1954  1                                  12    
HELIX   15  15 HIS C 1962  LYS C 1966  5                                   5    
HELIX   16  16 LEU D 1715  GLY D 1720  1                                   6    
HELIX   17  17 ASN D 1772  GLY D 1783  1                                  12    
HELIX   18  18 ASN D 1792  ALA D 1799  1                                   8    
HELIX   19  19 THR D 1812  GLY D 1822  1                                  11    
HELIX   20  20 HIS D 1828  ASN D 1838  1                                  11    
HELIX   21  21 ASN D 1842  TYR D 1846  5                                   5    
HELIX   22  22 PHE D 1884  GLY D 1895  1                                  12    
HELIX   23  23 PRO D 1927  LEU D 1937  1                                  11    
HELIX   24  24 SER D 1943  GLY D 1954  1                                  12    
HELIX   25  25 HIS D 1962  LYS D 1966  5                                   5    
SHEET    1   A 4 ARG A 110  PHE A 113  0                                        
SHEET    2   A 4 THR A 140  TRP A 146 -1  O  GLN A 144   N  GLY A 112           
SHEET    3   A 4 THR A 230  TYR A 236 -1  O  THR A 230   N  LEU A 145           
SHEET    4   A 4 ILE A 195  GLU A 198 -1  N  ARG A 196   O  ASN A 235           
SHEET    1   B 7 CYS A 124  SER A 127  0                                        
SHEET    2   B 7 LYS A 132  CYS A 135 -1  O  PHE A 134   N  THR A 125           
SHEET    3   B 7 LEU A 264  VAL A 274  1  O  GLU A 271   N  MET A 133           
SHEET    4   B 7 ILE A 251  GLU A 258 -1  N  LEU A 257   O  GLY A 266           
SHEET    5   B 7 ARG A 156  TYR A 163 -1  N  MET A 160   O  ILE A 254           
SHEET    6   B 7 SER A 215  PRO A 219 -1  O  VAL A 218   N  VAL A 157           
SHEET    7   B 7 GLU A 204  LEU A 206 -1  N  GLU A 204   O  VAL A 217           
SHEET    1   C 4 ARG B 110  GLY B 112  0                                        
SHEET    2   C 4 CYS B 141  TRP B 146 -1  O  GLN B 144   N  GLY B 112           
SHEET    3   C 4 THR B 230  TYR B 236 -1  O  THR B 230   N  LEU B 145           
SHEET    4   C 4 ILE B 195  GLU B 198 -1  N  ARG B 196   O  ASN B 235           
SHEET    1   D 7 CYS B 124  SER B 127  0                                        
SHEET    2   D 7 LYS B 132  CYS B 135 -1  O  PHE B 134   N  THR B 125           
SHEET    3   D 7 LEU B 264  VAL B 274  1  O  GLU B 271   N  MET B 133           
SHEET    4   D 7 ILE B 251  GLU B 258 -1  N  LEU B 257   O  GLY B 266           
SHEET    5   D 7 ARG B 156  TYR B 163 -1  N  MET B 160   O  ILE B 254           
SHEET    6   D 7 SER B 215  PRO B 219 -1  O  VAL B 216   N  ALA B 159           
SHEET    7   D 7 GLU B 204  LEU B 206 -1  N  GLU B 204   O  VAL B 217           
SHEET    1   E 4 TYR C1786  ILE C1787  0                                        
SHEET    2   E 4 TYR C1732  LEU C1736  1  N  PHE C1734   O  TYR C1786           
SHEET    3   E 4 GLN C1801  ALA C1806  1  O  ILE C1805   N  LEU C1735           
SHEET    4   E 4 CYS C1825  SER C1827  1  O  VAL C1826   N  LEU C1804           
SHEET    1   F 2 GLY C1851  SER C1853  0                                        
SHEET    2   F 2 ARG C1858  LEU C1860 -1  O  LEU C1860   N  GLY C1851           
SHEET    1   G 4 SER C1899  HIS C1904  0                                        
SHEET    2   G 4 LYS C1873  SER C1878  1  N  VAL C1874   O  SER C1899           
SHEET    3   G 4 VAL C1919  THR C1922  1  O  VAL C1921   N  LEU C1875           
SHEET    4   G 4 VAL C1941  VAL C1942  1  O  VAL C1942   N  VAL C1920           
SHEET    1   H 4 TYR D1786  ILE D1787  0                                        
SHEET    2   H 4 TYR D1732  LEU D1736  1  N  PHE D1734   O  TYR D1786           
SHEET    3   H 4 GLN D1801  ALA D1806  1  O  ILE D1805   N  LEU D1735           
SHEET    4   H 4 CYS D1825  SER D1827  1  O  VAL D1826   N  LEU D1804           
SHEET    1   I 2 GLY D1851  SER D1853  0                                        
SHEET    2   I 2 ARG D1858  LEU D1860 -1  O  LEU D1860   N  GLY D1851           
SHEET    1   J 4 SER D1899  HIS D1904  0                                        
SHEET    2   J 4 LYS D1873  SER D1878  1  N  LEU D1876   O  LYS D1901           
SHEET    3   J 4 VAL D1919  THR D1922  1  O  VAL D1921   N  LEU D1875           
SHEET    4   J 4 VAL D1941  VAL D1942  1  O  VAL D1942   N  VAL D1920           
SSBOND   1 CYS C 1796    CYS C 1802                          1555   1555  2.62  
SSBOND   2 CYS D 1796    CYS D 1802                          1555   1555  2.47  
LINK        ZN    ZN A   1                 SG  CYS A 176     1555   1555  2.22  
LINK        ZN    ZN A   1                 ND1 HIS A 179     1555   1555  2.23  
LINK        ZN    ZN B   1                 SG  CYS B 176     1555   1555  2.27  
LINK        ZN    ZN B   1                 ND1 HIS B 179     1555   1555  2.12  
LINK        ZN    ZN B   1                 SG  CYS B 238     1555   1555  2.33  
LINK        ZN    ZN A   1                 SG  CYS A 238     1555   1555  2.55  
LINK        ZN    ZN A   1                 SG  CYS A 242     1555   1555  2.45  
LINK        ZN    ZN B   1                 SG  CYS B 242     1555   1555  2.52  
SITE     1 AC1  4 CYS A 176  HIS A 179  CYS A 238  CYS A 242                    
SITE     1 AC2  4 CYS B 176  HIS B 179  CYS B 238  CYS B 242                    
CRYST1   73.132   94.976  133.680  90.00  90.00  90.00 P 21 21 21    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      0.013674  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010529  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007481        0.00000