PDB Short entry for 3GK1
HEADER    METAL BINDING PROTEIN                   09-MAR-09   3GK1              
TITLE     X-RAY STRUCTURE OF BOVINE SBI132,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   4   01-NOV-17 3GK1    1       REMARK                                   
REVDAT   3   13-JUL-11 3GK1    1       VERSN                                    
REVDAT   2   09-JUN-10 3GK1    1       JRNL                                     
REVDAT   1   09-JUN-09 3GK1    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.    2.10 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) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 45.41                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 5572                           
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) : 0.208                           
REMARK   3   R VALUE            (WORKING SET) : 0.206                           
REMARK   3   FREE R VALUE                     : 0.257                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.500                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 251                             
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) : 2.10                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.16                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 358                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 88.81                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2770                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 15                           
REMARK   3   BIN FREE R VALUE                    : 0.2910                       
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            : 37                                      
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) : 46.16                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.25000                                              
REMARK   3    B22 (A**2) : -0.42000                                             
REMARK   3    B33 (A**2) : 0.17000                                              
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): 0.261         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.211         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.170         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 14.437        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.952                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.919                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):   744 ; 0.014 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):   994 ; 1.828 ; 1.982       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):    87 ; 5.209 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    39 ;37.588 ;26.410       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   140 ;15.668 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     1 ;19.951 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   107 ; 0.122 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):   553 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   292 ; 0.216 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):   510 ; 0.299 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):    32 ; 0.181 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):     7 ; 0.186 ; 0.200       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    45 ; 0.309 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     8 ; 0.172 ; 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):   451 ; 0.762 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):   698 ; 1.090 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   322 ; 2.377 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   296 ; 3.729 ; 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  : 1                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 2                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A     1        A    88                          
REMARK   3    RESIDUE RANGE :   A    96        A   132                          
REMARK   3    ORIGIN FOR THE GROUP (A):   7.3111  11.2699   0.0091              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0939 T22:  -0.0707                                     
REMARK   3      T33:  -0.1272 T12:   0.0578                                     
REMARK   3      T13:   0.0237 T23:  -0.0156                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.4146 L22:   8.3282                                     
REMARK   3      L33:   1.6014 L12:   1.5802                                     
REMARK   3      L13:   0.2468 L23:   0.7299                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0623 S12:  -0.0274 S13:   0.0204                       
REMARK   3      S21:  -0.3071 S22:  -0.0978 S23:  -0.1568                       
REMARK   3      S31:  -0.2201 S32:  -0.0408 S33:   0.0355                       
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 3GK1 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_1000051957.                                   
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   : 5585                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 45.410                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.9                               
REMARK 200  DATA REDUNDANCY                : 6.400                              
REMARK 200  R MERGE                    (I) : 0.04200                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 37.4810                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.18                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 93.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.80                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.27700                            
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   (%): 43.38                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.17                     
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       29.49700            
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       29.49700            
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       17.33300            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       45.38900            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       17.33300            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       45.38900            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       29.49700            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       17.33300            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       45.38900            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       29.49700            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       17.33300            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       45.38900            
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: 3010 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 9900 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -75.0 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 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 132  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     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    PHE A    88     O    HOH A   131              2.15            
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   108.3                                              
REMARK 620 3 ASP A  23   O    79.6  94.2                                        
REMARK 620 4 LYS A  26   O    84.3 159.6  71.8                                  
REMARK 620 5 GLU A  31   OE1  94.4 117.0 148.4  76.7                            
REMARK 620 6 GLU A  31   OE2  78.0  78.5 152.8 120.6  49.4                      
REMARK 620 7 HOH A 125   O   162.3  84.8  87.8  80.0  89.8 117.1                
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  86.8                                              
REMARK 620 3 ASP A  65   OD1  88.0  77.5                                        
REMARK 620 4 GLU A  67   O    90.3 157.3  79.9                                  
REMARK 620 5 GLU A  72   OE1 119.6 121.1 145.4  79.6                            
REMARK 620 6 GLU A  72   OE2  99.3  75.5 151.5 127.1  50.5                      
REMARK 620 7 HOH A 117   O   159.5  84.8  71.9  90.3  80.6  96.6                
REMARK 620 N                    1     2     3     4     5     6                 
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 32A 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: 3GK2   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3GK4   RELATED DB: PDB                                   
DBREF  3GK1 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    32A  A  94      19                                                       
HET    CAC  A  95       5                                                       
HETNAM      CA CALCIUM ION                                                      
HETNAM     32A 2-[(5-HEX-1-YN-1-YLFURAN-2-YL)CARBONYL]-N-                       
HETNAM   2 32A  METHYLHYDRAZINECARBOTHIOAMIDE                                   
HETNAM     CAC CACODYLATE ION                                                   
HETSYN     CAC DIMETHYLARSINATE                                                 
FORMUL   2   CA    2(CA 2+)                                                     
FORMUL   4  32A    C13 H17 N3 O2 S                                              
FORMUL   5  CAC    C2 H6 AS O2 1-                                               
FORMUL   6  HOH   *37(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  2.27  
LINK         O   GLU A  21                CA    CA A  92     1555   1555  2.27  
LINK         O   ASP A  23                CA    CA A  92     1555   1555  2.60  
LINK         O   LYS A  26                CA    CA A  92     1555   1555  2.52  
LINK         OE1 GLU A  31                CA    CA A  92     1555   1555  2.58  
LINK         OE2 GLU A  31                CA    CA A  92     1555   1555  2.64  
LINK         OD1 ASP A  61                CA    CA A  93     1555   1555  2.31  
LINK         OD1 ASP A  63                CA    CA A  93     1555   1555  2.65  
LINK         OD1 ASP A  65                CA    CA A  93     1555   1555  2.35  
LINK         O   GLU A  67                CA    CA A  93     1555   1555  2.28  
LINK         OE1 GLU A  72                CA    CA A  93     1555   1555  2.54  
LINK         OE2 GLU A  72                CA    CA A  93     1555   1555  2.58  
LINK        CA    CA A  92                 O   HOH A 125     1555   1555  2.33  
LINK        CA    CA A  93                 O   HOH A 117     1555   1555  2.03  
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 117                                          
SITE     1 AC3  3 ILE A  80  ALA A  83  PHE A  87                               
SITE     1 AC4  4 ARG A  20  LYS A  24  GLU A  51  HOH A 127                    
CRYST1   34.666   90.778   58.994  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      0.028847  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011016  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.016951        0.00000