HEADER    METAL BINDING PROTEIN                   09-MAR-09   3GK2              
TITLE     X-RAY STRUCTURE OF BOVINE SBI279,CA(2+)-S100B                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN S100-B;                                            
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: S100 CALCIUM-BINDING PROTEIN B, S-100 PROTEIN SUBUNIT BETA, 
COMPND   5 S-100 PROTEIN BETA CHAIN;                                            
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BOS TAURUS;                                     
SOURCE   3 ORGANISM_COMMON: BOVINE,COW,DOMESTIC CATTLE,DOMESTIC COW;            
SOURCE   4 ORGANISM_TAXID: 9913;                                                
SOURCE   5 GENE: S100B;                                                         
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET11B                                    
KEYWDS    EF HAND, ALPHA HELICAL, METAL-BINDING, NUCLEUS, METAL BINDING PROTEIN 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.H.CHARPENTIER,D.J.WEBER,E.A.TOTH                                    
REVDAT   5   06-SEP-23 3GK2    1       REMARK                                   
REVDAT   4   01-NOV-17 3GK2    1       REMARK                                   
REVDAT   3   13-JUL-11 3GK2    1       VERSN                                    
REVDAT   2   09-JUN-10 3GK2    1       JRNL                                     
REVDAT   1   09-JUN-09 3GK2    0                                                
JRNL        AUTH   T.H.CHARPENTIER,P.T.WILDER,M.A.LIRIANO,K.M.VARNEY,S.ZHONG,   
JRNL        AUTH 2 A.COOP,E.POZHARSKI,A.D.MACKERELL,E.A.TOTH,D.J.WEBER          
JRNL        TITL   SMALL MOLECULES BOUND TO UNIQUE SITES IN THE TARGET PROTEIN  
JRNL        TITL 2 BINDING CLEFT OF CALCIUM-BOUND S100B AS CHARACTERIZED BY     
JRNL        TITL 3 NUCLEAR MAGNETIC RESONANCE AND X-RAY CRYSTALLOGRAPHY.        
JRNL        REF    BIOCHEMISTRY                  V.  48  6202 2009              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   19469484                                                     
JRNL        DOI    10.1021/BI9005754                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.98 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.98                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 45.60                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 94.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 6284                           
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 + TEST SET) : 0.229                           
REMARK   3   R VALUE            (WORKING SET) : 0.227                           
REMARK   3   FREE R VALUE                     : 0.281                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.600                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 291                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.98                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.04                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 285                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 59.88                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3210                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 9                            
REMARK   3   BIN FREE R VALUE                    : 0.4860                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 710                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 26                                      
REMARK   3   SOLVENT ATOMS            : 33                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 50.58                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 2.54000                                              
REMARK   3    B22 (A**2) : -2.17000                                             
REMARK   3    B33 (A**2) : -0.37000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.239         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.207         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.176         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 15.929        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.947                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.929                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):   745 ; 0.006 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):   997 ; 1.525 ; 1.986       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):    87 ; 3.813 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    39 ;34.278 ;26.410       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   140 ;12.547 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     1 ;10.855 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   107 ; 0.058 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):   561 ; 0.003 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   305 ; 0.193 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):   509 ; 0.293 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):    29 ; 0.110 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):     7 ; 0.092 ; 0.200       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    41 ; 0.195 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     7 ; 0.070 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):   450 ; 0.100 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):   698 ; 0.159 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   326 ; 0.316 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   299 ; 0.518 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 7                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A     1        A     5                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -3.1300  -5.6095  -2.5475              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.1366 T22:  -0.1165                                     
REMARK   3      T33:   0.0335 T12:   0.0424                                     
REMARK   3      T13:  -0.0589 T23:  -0.0574                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   6.6647 L22:  62.8445                                     
REMARK   3      L33:  37.5394 L12:   6.2364                                     
REMARK   3      L13:  13.0848 L23: -13.7471                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0570 S12:  -0.3232 S13:   0.5791                       
REMARK   3      S21:   0.3749 S22:   0.4669 S23:   2.5121                       
REMARK   3      S31:  -0.0982 S32:  -1.7425 S33:  -0.4099                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A     6        A    16                          
REMARK   3    ORIGIN FOR THE GROUP (A):   1.7523   5.8113  -6.7006              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0669 T22:  -0.1586                                     
REMARK   3      T33:  -0.1943 T12:   0.0562                                     
REMARK   3      T13:  -0.0819 T23:  -0.0233                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.6248 L22:  51.1012                                     
REMARK   3      L33:   1.0544 L12:  13.3126                                     
REMARK   3      L13:  -1.9547 L23:  -7.1557                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.2919 S12:   0.3671 S13:   0.0347                       
REMARK   3      S21:  -0.4803 S22:   0.4607 S23:   0.6822                       
REMARK   3      S31:  -0.6324 S32:  -0.8096 S33:  -0.1688                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    17        A    40                          
REMARK   3    ORIGIN FOR THE GROUP (A):   5.5472  16.7001  -4.8596              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0207 T22:  -0.2199                                     
REMARK   3      T33:  -0.2012 T12:   0.0610                                     
REMARK   3      T13:  -0.0180 T23:  -0.0044                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   7.8439 L22:   6.8392                                     
REMARK   3      L33:   9.9287 L12:  -0.2828                                     
REMARK   3      L13:  -2.9270 L23:   0.2941                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0372 S12:   0.4562 S13:   0.4186                       
REMARK   3      S21:  -0.8963 S22:   0.0070 S23:   0.1919                       
REMARK   3      S31:  -0.4163 S32:  -0.0556 S33:   0.0302                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    41        A    63                          
REMARK   3    ORIGIN FOR THE GROUP (A):  10.6057  17.4761   5.4754              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.1286 T22:  -0.1420                                     
REMARK   3      T33:  -0.1713 T12:   0.0207                                     
REMARK   3      T13:  -0.0257 T23:   0.0245                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   7.8121 L22:   7.9720                                     
REMARK   3      L33:   5.5609 L12:   2.1654                                     
REMARK   3      L13:  -2.6962 L23:   1.0151                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.2585 S12:  -0.5317 S13:   0.0571                       
REMARK   3      S21:   0.2637 S22:  -0.2202 S23:  -0.2965                       
REMARK   3      S31:  -0.3990 S32:   0.0553 S33:  -0.0383                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    64        A    78                          
REMARK   3    ORIGIN FOR THE GROUP (A):  12.9293   8.8272  -3.5180              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0981 T22:  -0.2291                                     
REMARK   3      T33:  -0.1139 T12:   0.0060                                     
REMARK   3      T13:   0.0708 T23:  -0.0508                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   4.7496 L22:  12.2918                                     
REMARK   3      L33:  10.8198 L12:   1.4604                                     
REMARK   3      L13:  -1.0465 L23:  -5.7175                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0256 S12:   0.3079 S13:  -0.2166                       
REMARK   3      S21:  -0.8343 S22:   0.2935 S23:  -0.3754                       
REMARK   3      S31:   0.1771 S32:   0.1794 S33:  -0.3191                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 6                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    79        A    88                          
REMARK   3    ORIGIN FOR THE GROUP (A):   7.5998   1.7203  11.8054              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0146 T22:  -0.0268                                     
REMARK   3      T33:  -0.0522 T12:   0.0908                                     
REMARK   3      T13:   0.0068 T23:  -0.0656                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.6749 L22:  24.8003                                     
REMARK   3      L33:  47.8040 L12:   9.4904                                     
REMARK   3      L13: -11.0571 L23: -30.6121                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1309 S12:  -0.8092 S13:  -0.1387                       
REMARK   3      S21:   1.2338 S22:   0.2675 S23:  -0.2751                       
REMARK   3      S31:  -0.5214 S32:  -0.9075 S33:  -0.3984                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 7                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    96        A   128                          
REMARK   3    ORIGIN FOR THE GROUP (A):   8.5968  15.3378   0.7777              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0531 T22:  -0.0802                                     
REMARK   3      T33:  -0.0127 T12:   0.0572                                     
REMARK   3      T13:   0.0504 T23:  -0.0004                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.5851 L22:   1.2662                                     
REMARK   3      L33:   1.8063 L12:   0.6608                                     
REMARK   3      L13:  -0.0988 L23:   0.8411                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1579 S12:  -0.0311 S13:   0.0067                       
REMARK   3      S21:  -0.1537 S22:  -0.0191 S23:   0.0158                       
REMARK   3      S31:  -0.1793 S32:   0.0046 S33:  -0.1387                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 3GK2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-MAR-09.                  
REMARK 100 THE DEPOSITION ID IS D_1000051958.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 18-JUL-07                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRL                               
REMARK 200  BEAMLINE                       : BL7-1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000                    
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK, HKL-2000                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 6299                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.984                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 45.600                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.4                               
REMARK 200  DATA REDUNDANCY                : 6.300                              
REMARK 200  R MERGE                    (I) : 0.04900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 27.8490                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.98                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.07                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 77.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.80                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.23300                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1MHO                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.55                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.14                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 28% PEG3350, 7.5MM CACL2, 100MM          
REMARK 280  CACODYLATE BUFFER, PH 6.5, VAPOR DIFFUSION, SITTING DROP,           
REMARK 280  TEMPERATURE 295K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       29.32450            
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       29.32450            
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       17.11200            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       45.57900            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       17.11200            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       45.57900            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       29.32450            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       17.11200            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       45.57900            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       29.32450            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       17.11200            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       45.57900            
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 2940 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 10280 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -79.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
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 350   BIOMT1   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  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     0                                                      
REMARK 465     GLU A    89                                                      
REMARK 465     HIS A    90                                                      
REMARK 465     GLU A    91                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HIS A    42     C7   27A A    94              2.18            
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                              CA A  92  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 SER A  18   O                                                      
REMARK 620 2 GLU A  21   O   100.1                                              
REMARK 620 3 ASP A  23   O    77.9  89.2                                        
REMARK 620 4 LYS A  26   O    85.3 168.2  81.6                                  
REMARK 620 5 GLU A  31   OE1  92.9 108.6 161.2  81.3                            
REMARK 620 6 GLU A  31   OE2  74.4  71.3 142.4 120.4  45.7                      
REMARK 620 7 HOH A 121   O   177.2  80.5  99.4  93.7  89.6 108.3                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A  93  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  61   OD1                                                    
REMARK 620 2 ASP A  63   OD1  83.5                                              
REMARK 620 3 ASP A  65   OD1  86.8  83.6                                        
REMARK 620 4 GLU A  67   O    86.8 164.9  84.3                                  
REMARK 620 5 GLU A  72   OE1 114.3 114.2 153.0  80.5                            
REMARK 620 6 GLU A  72   OE2  88.4  71.4 154.9 120.0  48.4                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 92                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 93                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 27A A 94                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CAC A 95                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1MHO   RELATED DB: PDB                                   
REMARK 900 THE 2.0 A STRUCTURE OF HOLO S100B FROM BOVINE BRAIN                  
REMARK 900 RELATED ID: 3CR2   RELATED DB: PDB                                   
REMARK 900 X-RAY STRUCTURE OF BOVINE ZN(2+),CA(2+)-S100B                        
REMARK 900 RELATED ID: 3CR4   RELATED DB: PDB                                   
REMARK 900 X-RAY STRUCTURE OF BOVINE PNT,CA(2+)-S100B                           
REMARK 900 RELATED ID: 3CR5   RELATED DB: PDB                                   
REMARK 900 X-RAY STRUCTURE OF BOVINE PNT-ZN(2+),CA(2+)-S100B                    
REMARK 900 RELATED ID: 1DT7   RELATED DB: PDB                                   
REMARK 900 SOLUTION STRUCTURE OF THE C-TERMINAL NEGATIVE REGULATORY DOMAIN OF   
REMARK 900 P53 IN A COMPLEX WITH CA2+-BOUND S100B(BB)                           
REMARK 900 RELATED ID: 3GK1   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3GK4   RELATED DB: PDB                                   
DBREF  3GK2 A    0    91  UNP    P02638   S100B_BOVIN      1     92             
SEQRES   1 A   92  MET SER GLU LEU GLU LYS ALA VAL VAL ALA LEU ILE ASP          
SEQRES   2 A   92  VAL PHE HIS GLN TYR SER GLY ARG GLU GLY ASP LYS HIS          
SEQRES   3 A   92  LYS LEU LYS LYS SER GLU LEU LYS GLU LEU ILE ASN ASN          
SEQRES   4 A   92  GLU LEU SER HIS PHE LEU GLU GLU ILE LYS GLU GLN GLU          
SEQRES   5 A   92  VAL VAL ASP LYS VAL MET GLU THR LEU ASP SER ASP GLY          
SEQRES   6 A   92  ASP GLY GLU CYS ASP PHE GLN GLU PHE MET ALA PHE VAL          
SEQRES   7 A   92  ALA MET ILE THR THR ALA CYS HIS GLU PHE PHE GLU HIS          
SEQRES   8 A   92  GLU                                                          
HET     CA  A  92       1                                                       
HET     CA  A  93       1                                                       
HET    27A  A  94      19                                                       
HET    CAC  A  95       5                                                       
HETNAM      CA CALCIUM ION                                                      
HETNAM     27A (Z)-2-[2-(4-METHYLPIPERAZIN-1-YL)                                
HETNAM   2 27A  BENZYL]DIAZENECARBOTHIOAMIDE                                    
HETNAM     CAC CACODYLATE ION                                                   
HETSYN     CAC DIMETHYLARSINATE                                                 
FORMUL   2   CA    2(CA 2+)                                                     
FORMUL   4  27A    C13 H19 N5 S                                                 
FORMUL   5  CAC    C2 H6 AS O2 1-                                               
FORMUL   6  HOH   *33(H2 O)                                                     
HELIX    1   1 SER A    1  GLY A   19  1                                  19    
HELIX    2   2 LYS A   28  LEU A   40  1                                  13    
HELIX    3   3 GLU A   49  ASP A   61  1                                  13    
HELIX    4   4 ASP A   69  PHE A   88  1                                  20    
LINK         O   SER A  18                CA    CA A  92     1555   1555  2.41  
LINK         O   GLU A  21                CA    CA A  92     1555   1555  2.39  
LINK         O   ASP A  23                CA    CA A  92     1555   1555  2.35  
LINK         O   LYS A  26                CA    CA A  92     1555   1555  2.47  
LINK         OE1 GLU A  31                CA    CA A  92     1555   1555  2.56  
LINK         OE2 GLU A  31                CA    CA A  92     1555   1555  2.99  
LINK         OD1 ASP A  61                CA    CA A  93     1555   1555  2.36  
LINK         OD1 ASP A  63                CA    CA A  93     1555   1555  2.48  
LINK         OD1 ASP A  65                CA    CA A  93     1555   1555  2.25  
LINK         O   GLU A  67                CA    CA A  93     1555   1555  2.31  
LINK         OE1 GLU A  72                CA    CA A  93     1555   1555  2.55  
LINK         OE2 GLU A  72                CA    CA A  93     1555   1555  2.77  
LINK        CA    CA A  92                 O   HOH A 121     1555   1555  2.33  
SITE     1 AC1  6 SER A  18  GLU A  21  ASP A  23  LYS A  26                    
SITE     2 AC1  6 GLU A  31  HOH A 121                                          
SITE     1 AC2  5 ASP A  61  ASP A  63  ASP A  65  GLU A  67                    
SITE     2 AC2  5 GLU A  72                                                     
SITE     1 AC3  2 HIS A  42  PHE A  43                                          
SITE     1 AC4  4 GLY A  19  ARG A  20  LYS A  24  GLU A  51                    
CRYST1   34.224   91.158   58.649  90.00  90.00  90.00 C 2 2 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      0.029219  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010970  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.017051        0.00000