PDB Short entry for 3CR2
HEADER    METAL BINDING PROTEIN                   04-APR-08   3CR2              
TITLE     X-RAY STRUCTURE OF BOVINE ZN(2+),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;                                             
SOURCE   4 GENE: S100B;                                                         
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: HMS174(DE3);                               
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PET11B                                    
KEYWDS    EF HAND, ALPHA HELICAL, METAL-BINDING, NUCLEUS, METAL BINDING PROTEIN 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.H.CHARPENTIER                                                       
REVDAT   4   25-OCT-17 3CR2    1       REMARK                                   
REVDAT   3   13-JUL-11 3CR2    1       VERSN                                    
REVDAT   2   20-JAN-09 3CR2    1       JRNL   VERSN                             
REVDAT   1   24-JUN-08 3CR2    0                                                
JRNL        AUTH   T.H.CHARPENTIER,P.T.WILDER,M.A.LIRIANO,K.M.VARNEY,           
JRNL        AUTH 2 E.POZHARSKI,A.D.MACKERELL,A.COOP,E.A.TOTH,D.J.WEBER          
JRNL        TITL   DIVALENT METAL ION COMPLEXES OF S100B IN THE ABSENCE AND     
JRNL        TITL 2 PRESENCE OF PENTAMIDINE.                                     
JRNL        REF    J.MOL.BIOL.                   V. 382    56 2008              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   18602402                                                     
JRNL        DOI    10.1016/J.JMB.2008.06.047                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.88 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,VAGIN,DODSON                               
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.88                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 45.22                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 7464                           
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) : 0.221                           
REMARK   3   R VALUE            (WORKING SET) : 0.219                           
REMARK   3   FREE R VALUE                     : 0.268                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.600                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 344                             
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) : 1.88                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.93                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 502                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 91.90                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3110                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 20                           
REMARK   3   BIN FREE R VALUE                    : 0.4670                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 714                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 3                                       
REMARK   3   SOLVENT ATOMS            : 51                                      
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) : 49.42                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 1.22000                                              
REMARK   3    B22 (A**2) : -0.71000                                             
REMARK   3    B33 (A**2) : -0.51000                                             
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): 0.184         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.170         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.147         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 11.503        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.947                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.925                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):   725 ; 0.015 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):   972 ; 1.543 ; 1.945       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):    89 ; 4.829 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    38 ;33.237 ;26.316       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   135 ;16.380 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     1 ; 4.076 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   108 ; 0.125 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):   542 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   359 ; 0.243 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):   513 ; 0.301 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):    44 ; 0.266 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):     6 ; 0.109 ; 0.200       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    47 ; 0.215 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    12 ; 0.223 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):     2 ; 0.097 ; 0.200       
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):   464 ; 0.873 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):   714 ; 1.124 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   291 ; 2.003 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   258 ; 2.725 ; 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     0        A     5                          
REMARK   3    ORIGIN FOR THE GROUP (A):   3.1509  -5.8189   3.1449              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.2329 T22:  -0.0527                                     
REMARK   3      T33:  -0.0746 T12:  -0.0159                                     
REMARK   3      T13:  -0.0301 T23:  -0.0409                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:  15.0468 L22:  52.7404                                     
REMARK   3      L33:  13.7128 L12:  11.6844                                     
REMARK   3      L13: -13.0121 L23:   0.2606                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.3804 S12:  -0.0239 S13:  -0.3752                       
REMARK   3      S21:   0.5331 S22:   0.4717 S23:  -2.2804                       
REMARK   3      S31:  -0.5370 S32:   2.0453 S33:  -0.0914                       
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):  -1.8090   5.6734   6.6826              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0581 T22:  -0.0375                                     
REMARK   3      T33:  -0.2273 T12:  -0.0262                                     
REMARK   3      T13:  -0.0246 T23:  -0.0514                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.5770 L22:  34.9755                                     
REMARK   3      L33:   5.1481 L12:  -1.0311                                     
REMARK   3      L13:   1.8703 L23:   9.2608                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.2090 S12:  -0.2817 S13:   0.1995                       
REMARK   3      S21:   0.8121 S22:   0.3145 S23:  -0.4317                       
REMARK   3      S31:  -0.4441 S32:   0.3891 S33:  -0.1055                       
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):  -5.3851  16.6111   4.6417              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0536 T22:  -0.1218                                     
REMARK   3      T33:  -0.1102 T12:   0.0103                                     
REMARK   3      T13:   0.0222 T23:  -0.0485                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   7.5902 L22:   7.7362                                     
REMARK   3      L33:   7.9819 L12:  -0.8487                                     
REMARK   3      L13:  -2.3012 L23:   0.9065                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.3049 S12:  -0.7590 S13:   0.4696                       
REMARK   3      S21:   0.9541 S22:   0.4098 S23:   0.0461                       
REMARK   3      S31:  -0.5184 S32:   0.2948 S33:  -0.1050                       
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): -10.6505  17.1056  -5.1190              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.1275 T22:  -0.1962                                     
REMARK   3      T33:  -0.0608 T12:  -0.0097                                     
REMARK   3      T13:  -0.0166 T23:  -0.0219                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   9.1480 L22:   8.2051                                     
REMARK   3      L33:   3.5526 L12:  -3.9348                                     
REMARK   3      L13:  -1.4316 L23:   0.3983                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1982 S12:   0.2462 S13:  -0.0285                       
REMARK   3      S21:  -0.5166 S22:  -0.1093 S23:   0.5266                       
REMARK   3      S31:  -0.4401 S32:  -0.1813 S33:  -0.0889                       
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): -12.9284   8.8094   3.8166              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.1725 T22:  -0.1265                                     
REMARK   3      T33:   0.0419 T12:   0.0566                                     
REMARK   3      T13:   0.1179 T23:   0.1318                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.8631 L22:  17.1273                                     
REMARK   3      L33:  11.0173 L12:  -1.2678                                     
REMARK   3      L13:   0.5862 L23:   6.3054                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1979 S12:  -0.6567 S13:  -0.0062                       
REMARK   3      S21:   1.0775 S22:   0.8953 S23:   1.2871                       
REMARK   3      S31:  -0.0764 S32:   0.0205 S33:  -0.6974                       
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    93                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -7.3541   1.5892 -12.1918              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2161 T22:   0.0572                                     
REMARK   3      T33:  -0.1213 T12:  -0.3017                                     
REMARK   3      T13:  -0.0797 T23:   0.0541                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.2893 L22:  24.4172                                     
REMARK   3      L33:  25.9487 L12:  -5.5031                                     
REMARK   3      L13:  -5.1887 L23:  19.0854                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0162 S12:   0.4189 S13:  -0.0092                       
REMARK   3      S21:  -2.8105 S22:   0.9153 S23:   0.2062                       
REMARK   3      S31:  -1.2677 S32:   0.6666 S33:  -0.9315                       
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    95        A   145                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -8.5365  11.7914  -1.9453              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.1023 T22:  -0.1429                                     
REMARK   3      T33:   0.0419 T12:  -0.0580                                     
REMARK   3      T13:   0.0559 T23:   0.0336                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.9819 L22:   4.7105                                     
REMARK   3      L33:   3.5695 L12:  -1.4467                                     
REMARK   3      L13:   0.3536 L23:  -0.2262                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0433 S12:  -0.0118 S13:  -0.2394                       
REMARK   3      S21:  -0.1396 S22:   0.2236 S23:   0.4525                       
REMARK   3      S31:  -0.1366 S32:  -0.0077 S33:  -0.1804                       
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: NULL                                      
REMARK   4                                                                      
REMARK   4 3CR2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-APR-08.                  
REMARK 100 THE DEPOSITION ID IS D_1000047110.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 23-FEB-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                       : BL9-1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.98                               
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                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 7477                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.880                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 45.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.8                               
REMARK 200  DATA REDUNDANCY                : 6.600                              
REMARK 200  R MERGE                    (I) : 0.05800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 20.3000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.88                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.95                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.10                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.35900                            
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: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.39                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.13                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG3350, CACL2, ZNCL2, CACODYLATE        
REMARK 280  BUFFER, PH 6.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K     
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       29.15050            
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       29.15050            
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       17.29350            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       45.23800            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       17.29350            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       45.23800            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       29.15050            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       17.29350            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       45.23800            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       29.15050            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       17.29350            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       45.23800            
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: 3260 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 9550 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -159.9 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 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A  97  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 138  LIES ON A SPECIAL POSITION.                          
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     HIS A    90                                                      
REMARK 465     GLU A    91                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LYS A   5    CE   NZ                                             
REMARK 470     GLU A  21    OE2                                                 
REMARK 470     LYS A  24    CD   CE   NZ                                        
REMARK 470     LYS A  26    CE   NZ                                             
REMARK 470     GLU A  49    CD   OE1  OE2                                       
REMARK 470     LYS A  55    CE   NZ                                             
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    HOH A   115     O    HOH A   145              1.83            
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   102.8                                              
REMARK 620 3 ASP A  23   O    73.9  89.1                                        
REMARK 620 4 LYS A  26   O    90.7 158.3  78.3                                  
REMARK 620 5 GLU A  31   OE1  99.3 116.7 154.2  76.9                            
REMARK 620 6 GLU A  31   OE2  82.2  74.4 147.2 124.8  51.1                      
REMARK 620 7 HOH A 125   O   164.9  75.1  91.0  87.5  94.8 111.0                
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  86.6                                              
REMARK 620 3 ASP A  65   OD1  84.0  80.9                                        
REMARK 620 4 GLU A  67   O    81.9 151.6  72.2                                  
REMARK 620 5 GLU A  72   OE1 114.6 126.9 145.3  81.5                            
REMARK 620 6 GLU A  72   OE2  91.0  79.0 159.6 126.8  54.0                      
REMARK 620 7 HOH A 107   O   152.6  81.5  69.8  97.2  92.1 110.6                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A  94  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  85   NE2                                                    
REMARK 620 2 GLU A  89   OE2 111.2                                              
REMARK 620 N                    1                                               
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 ZN A 94                   
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3CR4   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3CR5   RELATED DB: PDB                                   
DBREF  3CR2 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     ZN  A  94       1                                                       
HETNAM      CA CALCIUM ION                                                      
HETNAM      ZN ZINC ION                                                         
FORMUL   2   CA    2(CA 2+)                                                     
FORMUL   4   ZN    ZN 2+                                                        
FORMUL   5  HOH   *51(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  2.31  
LINK         O   GLU A  21                CA    CA A  92     1555   1555  2.42  
LINK         O   ASP A  23                CA    CA A  92     1555   1555  2.59  
LINK         O   LYS A  26                CA    CA A  92     1555   1555  2.43  
LINK         OE1 GLU A  31                CA    CA A  92     1555   1555  2.44  
LINK         OE2 GLU A  31                CA    CA A  92     1555   1555  2.65  
LINK         OD1 ASP A  61                CA    CA A  93     1555   1555  2.26  
LINK         OD1 ASP A  63                CA    CA A  93     1555   1555  2.57  
LINK         OD1 ASP A  65                CA    CA A  93     1555   1555  2.45  
LINK         O   GLU A  67                CA    CA A  93     1555   1555  2.35  
LINK         OE1 GLU A  72                CA    CA A  93     1555   1555  2.30  
LINK         OE2 GLU A  72                CA    CA A  93     1555   1555  2.48  
LINK         NE2 HIS A  85                ZN    ZN A  94     1555   1555  2.04  
LINK         OE2 GLU A  89                ZN    ZN A  94     1555   1555  2.02  
LINK        CA    CA A  92                 O   HOH A 125     1555   1555  2.31  
LINK        CA    CA A  93                 O   HOH A 107     1555   1555  2.52  
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 125                                          
SITE     1 AC2  6 ASP A  61  ASP A  63  ASP A  65  GLU A  67                    
SITE     2 AC2  6 GLU A  72  HOH A 107                                          
SITE     1 AC3  4 HIS A  15  HIS A  25  HIS A  85  GLU A  89                    
CRYST1   34.587   90.476   58.301  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      0.028913  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011053  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.017152        0.00000