PDB Short entry for 2WC8
HEADER    METAL BINDING PROTEIN                   10-MAR-09   2WC8              
TITLE     S100A12 COMPLEX WITH ZINC IN THE ABSENCE OF CALCIUM                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN S100-A12;                                          
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 FRAGMENT: RESIDUES 2-92;                                             
COMPND   5 SYNONYM: S100 CALCIUM-BINDING PROTEIN A12, CALGRANULIN-C, CGRP,      
COMPND   6 NEUTROPHIL S100 PROTEIN, CALCIUM-BINDING PROTEIN IN AMNIOTIC FLUID1, 
COMPND   7 P6, CAGC, CAAF1S100A12;                                              
COMPND   8 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_PLASMID: PQE60                                     
KEYWDS    CALCIUM SIGNALLING, EF-HAND, CALCIUM FREE, S100 PROTEIN, HOST-        
KEYWDS   2 PARASITE RESPONSE, METAL BINDING PROTEIN                             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    O.V.MOROZ,E.V.BLAGOVA,A.J.WILKINSON,K.S.WILSON,I.B.BRONSTEIN          
REVDAT   5   13-DEC-23 2WC8    1       REMARK LINK                              
REVDAT   4   25-MAR-20 2WC8    1       REMARK                                   
REVDAT   3   13-JUL-11 2WC8    1       VERSN                                    
REVDAT   2   11-AUG-09 2WC8    1       JRNL                                     
REVDAT   1   23-JUN-09 2WC8    0                                                
JRNL        AUTH   O.V.MOROZ,E.V.BLAGOVA,A.J.WILKINSON,K.S.WILSON,I.B.BRONSTEIN 
JRNL        TITL   THE CRYSTAL STRUCTURES OF HUMAN S100A12 IN APO FORM AND IN   
JRNL        TITL 2 COMPLEX WITH ZINC: NEW INSIGHTS INTO S100A12                 
JRNL        TITL 3 OLIGOMERISATION.                                             
JRNL        REF    J.MOL.BIOL.                   V. 391   536 2009              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   19501594                                                     
JRNL        DOI    10.1016/J.JMB.2009.06.004                                    
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   O.V.MOROZ,A.A.ANTSON,G.N.MURSHUDOV,N.J.MAITLAND,G.G.DODSON,  
REMARK   1  AUTH 2 K.S.WILSON,I.SKIBSHOJ,E.M.LUKANIDIN,I.B.BRONSTEIN            
REMARK   1  TITL   THE THREE-DIMENSIONAL STRUCTURE OF HUMAN S100A12.            
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.D      V.  57    20 2001              
REMARK   1  REFN                   ISSN 0907-4449                               
REMARK   1  PMID   11134923                                                     
REMARK   1  DOI    10.1107/S090744490001458X                                    
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   O.V.MOROZ,A.A.ANTSON,S.J.GRIST,N.J.MAITLAND,G.G.DODSON,      
REMARK   1  AUTH 2 K.S.WILSON,E.LUKANIDIN,I.B.BRONSTEIN                         
REMARK   1  TITL   STRUCTURE OF THE HUMAN S100A12-COPPER COMPLEX: IMPLICATIONS  
REMARK   1  TITL 2 FOR HOST-PARASITE DEFENCE.                                   
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.D      V.  59   859 2003              
REMARK   1  REFN                   ISSN 0907-4449                               
REMARK   1  PMID   12777802                                                     
REMARK   1  DOI    10.1107/S0907444903004700                                    
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   O.V.MOROZ,A.A.ANTSON,E.J.DODSON,H.J.BURRELL,S.J.GRIST,       
REMARK   1  AUTH 2 R.M.LLOYD,N.J.MAITLAND,G.G.DODSON,K.S.WILSON,E.LUKANIDIN,    
REMARK   1  AUTH 3 I.B.BRONSTEIN                                                
REMARK   1  TITL   THE STRUCTURE OF S100A12 IN A HEXAMERIC FORM AND ITS         
REMARK   1  TITL 2 PROPOSED ROLE IN RECEPTOR SIGNALLING.                        
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.D      V.  58   407 2002              
REMARK   1  REFN                   ISSN 0907-4449                               
REMARK   1  PMID   11856825                                                     
REMARK   1  DOI    10.1107/S0907444901021278                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.88 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0082                                      
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) : 1.88                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 29192                          
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) : 0.174                           
REMARK   3   R VALUE            (WORKING SET) : 0.171                           
REMARK   3   FREE R VALUE                     : 0.236                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1546                            
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) : 2092                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 98.00                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2150                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 108                          
REMARK   3   BIN FREE R VALUE                    : 0.3180                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2928                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 21                                      
REMARK   3   SOLVENT ATOMS            : 509                                     
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) : 12.26                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.09000                                             
REMARK   3    B22 (A**2) : 0.94000                                              
REMARK   3    B33 (A**2) : 0.16000                                              
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): 0.157         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.157         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.104         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.580         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.960                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.934                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3039 ; 0.019 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  2006 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4092 ; 1.577 ; 1.944       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  4954 ; 1.014 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   367 ; 5.150 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   154 ;38.863 ;26.104       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   575 ;15.871 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     4 ;28.922 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   465 ; 0.098 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3364 ; 0.007 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   576 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
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):  1834 ; 0.876 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   751 ; 0.273 ; 1.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2951 ; 1.512 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1205 ; 2.513 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1141 ; 3.860 ; 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  : 4                                          
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    91                          
REMARK   3    ORIGIN FOR THE GROUP (A): -14.6887 -26.0633  10.9334              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0432 T22:   0.0449                                     
REMARK   3      T33:   0.0548 T12:   0.0066                                     
REMARK   3      T13:  -0.0006 T23:  -0.0203                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.4145 L22:   1.7042                                     
REMARK   3      L33:   2.4286 L12:   0.8443                                     
REMARK   3      L13:  -0.8198 L23:  -0.3296                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1245 S12:   0.1255 S13:  -0.1335                       
REMARK   3      S21:  -0.1791 S22:   0.0107 S23:  -0.0416                       
REMARK   3      S31:   0.2489 S32:  -0.0250 S33:   0.1137                       
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 :   B     0        B    91                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -2.6443 -13.0957  15.5945              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0178 T22:   0.0341                                     
REMARK   3      T33:   0.0358 T12:   0.0005                                     
REMARK   3      T13:  -0.0211 T23:  -0.0068                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.5793 L22:   1.5295                                     
REMARK   3      L33:   2.9024 L12:   0.5867                                     
REMARK   3      L13:  -0.7838 L23:  -0.8098                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0434 S12:  -0.1622 S13:  -0.0077                       
REMARK   3      S21:   0.1111 S22:  -0.0783 S23:  -0.1891                       
REMARK   3      S31:  -0.0817 S32:   0.2425 S33:   0.0349                       
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 :   C     0        C    91                          
REMARK   3    ORIGIN FOR THE GROUP (A): -18.3459   2.4451  -1.5699              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0610 T22:   0.0397                                     
REMARK   3      T33:   0.0492 T12:  -0.0061                                     
REMARK   3      T13:  -0.0230 T23:  -0.0031                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.2746 L22:   2.1546                                     
REMARK   3      L33:   1.0720 L12:  -1.2251                                     
REMARK   3      L13:  -0.3542 L23:   0.5040                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0808 S12:   0.2474 S13:  -0.1748                       
REMARK   3      S21:  -0.2166 S22:  -0.0930 S23:   0.2596                       
REMARK   3      S31:   0.0116 S32:  -0.1022 S33:   0.0122                       
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 :   D    -1        D    91                          
REMARK   3    ORIGIN FOR THE GROUP (A): -14.3004  17.0578   9.7502              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0383 T22:   0.0356                                     
REMARK   3      T33:   0.0336 T12:  -0.0119                                     
REMARK   3      T13:   0.0028 T23:  -0.0040                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.5993 L22:   2.0389                                     
REMARK   3      L33:   1.3250 L12:  -0.6262                                     
REMARK   3      L13:  -0.3267 L23:   0.8733                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0107 S12:  -0.0742 S13:   0.2363                       
REMARK   3      S21:  -0.0083 S22:   0.0877 S23:  -0.1768                       
REMARK   3      S31:  -0.1105 S32:   0.1787 S33:  -0.0770                       
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 U VALUES RESIDUAL ONLY                                    
REMARK   4                                                                      
REMARK   4 2WC8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 10-MAR-09.                  
REMARK 100 THE DEPOSITION ID IS D_1290039008.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 120                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID14-4                             
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 CCD                           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 30804                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.880                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.8                               
REMARK 200  DATA REDUNDANCY                : 5.000                              
REMARK 200  R MERGE                    (I) : 0.08000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 17.1000                            
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) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.90000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.800                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1E8A                                       
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 34.41                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.89                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M TRI-AMMONIIUM CITRATE PH 7.0, 34%   
REMARK 280  PEG 3350 MME, PH 7.5                                                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       26.49550            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       42.86250            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       40.91500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       42.86250            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       26.49550            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       40.91500            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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: 3520 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 10180 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -124.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
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: 3840 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 10470 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -128.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A    -3                                                      
REMARK 465     GLY A    -2                                                      
REMARK 465     GLY A    -1                                                      
REMARK 465     ASN A    63                                                      
REMARK 465     GLN A    64                                                      
REMARK 465     ASP A    65                                                      
REMARK 465     GLU A    66                                                      
REMARK 465     MET B    -3                                                      
REMARK 465     GLY B    -2                                                      
REMARK 465     GLY B    -1                                                      
REMARK 465     MET C    -3                                                      
REMARK 465     GLY C    -2                                                      
REMARK 465     GLY C    -1                                                      
REMARK 465     ASP C    61                                                      
REMARK 465     MET D    -3                                                      
REMARK 465     GLY D    -2                                                      
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 B  90    CG   CD   CE   NZ                                   
REMARK 470     LYS C  48    CD   CE   NZ                                        
REMARK 470     GLU C  66    CD   OE1  OE2                                       
REMARK 470     LYS D  48    CG   CD   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   N    ALA C    62     O    HOH C  2088              2.06            
REMARK 500   O    HOH A  2037     O    HOH A  2089              2.10            
REMARK 500   O    HOH B  2049     O    HOH B  2123              2.13            
REMARK 500   O    HOH B  2052     O    HOH B  2128              2.14            
REMARK 500   O    HOH C  2039     O    HOH C  2044              2.14            
REMARK 500   O    HOH A  2116     O    HOH A  2120              2.15            
REMARK 500   O    HOH B  2022     O    HOH B  2066              2.16            
REMARK 500   O    HOH A  2010     O    HOH C  2021              2.17            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A  95  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  15   NE2                                                    
REMARK 620 2 ASP A  25   OD1  99.5                                              
REMARK 620 3 HIS B  85   NE2 106.6 114.4                                        
REMARK 620 4 HIS B  89   NE2 111.1 115.4 109.2                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A  92  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 SER A  18   O                                                      
REMARK 620 2 LYS A  21   O   102.9                                              
REMARK 620 3 HIS A  23   O    85.3  87.3                                        
REMARK 620 4 THR A  26   O    95.5 160.2  86.9                                  
REMARK 620 5 HOH A2042   O   153.4  79.8 121.2  87.1                            
REMARK 620 6 HOH A2063   O    75.1  86.3 157.4 105.8  78.8                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B  95  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  85   NE2                                                    
REMARK 620 2 HIS A  89   NE2 109.6                                              
REMARK 620 3 HIS B  15   NE2 106.4 102.3                                        
REMARK 620 4 ASP B  25   OD1 120.5 112.4 103.6                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA C  92  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 SER B  18   O                                                      
REMARK 620 2 LYS B  21   O   101.1                                              
REMARK 620 3 HIS B  23   O    84.8  92.4                                        
REMARK 620 4 THR B  26   O    90.4 168.4  86.7                                  
REMARK 620 5 HOH B2055   O    78.9  84.2 162.3 100.0                            
REMARK 620 6 HOH B2108   O   174.3  84.6  94.5  84.0 102.5                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA B  92  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 SER C  18   O                                                      
REMARK 620 2 LYS C  21   O    98.5                                              
REMARK 620 3 HIS C  23   O    88.2  88.3                                        
REMARK 620 4 THR C  26   O    96.6 164.5  88.9                                  
REMARK 620 5 HOH C2051   O    76.5  79.7 158.8 107.3                            
REMARK 620 6 HOH C2092   O   177.7  80.1  93.7  84.9 101.3                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN C  95  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS C  15   NE2                                                    
REMARK 620 2 ASP C  25   OD1 100.2                                              
REMARK 620 3 HIS D  85   NE2 107.0 124.1                                        
REMARK 620 4 HIS D  89   NE2 106.0 110.6 107.3                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN D  95  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS C  85   NE2                                                    
REMARK 620 2 HIS C  89   NE2 105.6                                              
REMARK 620 3 HIS D  15   NE2 111.3 113.7                                        
REMARK 620 4 ASP D  25   OD1 121.3 106.0  99.2                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA D  92  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 SER D  18   O                                                      
REMARK 620 2 LYS D  21   O   100.5                                              
REMARK 620 3 HIS D  23   O    80.4  88.0                                        
REMARK 620 4 THR D  26   O    93.4 165.9  92.0                                  
REMARK 620 5 HOH D2057   O    75.7  78.9 149.9 107.3                            
REMARK 620 6 HOH D2110   O   177.4  78.3  97.2  87.7 106.3                      
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 NA A 92                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 95                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 92                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 95                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA C 92                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C 95                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CIT C 1092                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA D 92                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN D 95                   
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2WCB   RELATED DB: PDB                                   
REMARK 900 S100A12 COMPLEX WITH ZINC IN THE ABSENCE OF CALCIUM                  
REMARK 900 RELATED ID: 1GQM   RELATED DB: PDB                                   
REMARK 900 THE STRUCTURE OF S100A12 IN A HEXAMERIC FORM AND ITS PROPOSED ROLE   
REMARK 900 IN RECEPTOR SIGNALLING                                               
REMARK 900 RELATED ID: 2WCF   RELATED DB: PDB                                   
REMARK 900 CALCIUM-FREE S100A12                                                 
REMARK 900 RELATED ID: 1ODB   RELATED DB: PDB                                   
REMARK 900 THE CRYSTAL STRUCTURE OF HUMAN S100A12 - COPPER COMPLEX              
REMARK 900 RELATED ID: 1E8A   RELATED DB: PDB                                   
REMARK 900 THE THREE-DIMENSIONAL STRUCTURE OF HUMAN S100A12                     
REMARK 900 RELATED ID: 2WCE   RELATED DB: PDB                                   
REMARK 900 CALCIUM-FREE S100A12                                                 
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 EXTRA FOUR RESIDUES AT N TERMINUS MGGS FOR CHAINS A,B,C,D            
DBREF  2WC8 A   -3     0  PDB    2WC8     2WC8            -3      0             
DBREF  2WC8 A    1    91  UNP    P80511   S10AC_HUMAN      2     92             
DBREF  2WC8 B   -3     0  PDB    2WC8     2WC8            -3      0             
DBREF  2WC8 B    1    91  UNP    P80511   S10AC_HUMAN      2     92             
DBREF  2WC8 C   -3     0  PDB    2WC8     2WC8            -3      0             
DBREF  2WC8 C    1    91  UNP    P80511   S10AC_HUMAN      2     92             
DBREF  2WC8 D   -3     0  PDB    2WC8     2WC8            -3      0             
DBREF  2WC8 D    1    91  UNP    P80511   S10AC_HUMAN      2     92             
SEQRES   1 A   95  MET GLY GLY SER THR LYS LEU GLU GLU HIS LEU GLU GLY          
SEQRES   2 A   95  ILE VAL ASN ILE PHE HIS GLN TYR SER VAL ARG LYS GLY          
SEQRES   3 A   95  HIS PHE ASP THR LEU SER LYS GLY GLU LEU LYS GLN LEU          
SEQRES   4 A   95  LEU THR LYS GLU LEU ALA ASN THR ILE LYS ASN ILE LYS          
SEQRES   5 A   95  ASP LYS ALA VAL ILE ASP GLU ILE PHE GLN GLY LEU ASP          
SEQRES   6 A   95  ALA ASN GLN ASP GLU GLN VAL ASP PHE GLN GLU PHE ILE          
SEQRES   7 A   95  SER LEU VAL ALA ILE ALA LEU LYS ALA ALA HIS TYR HIS          
SEQRES   8 A   95  THR HIS LYS GLU                                              
SEQRES   1 B   95  MET GLY GLY SER THR LYS LEU GLU GLU HIS LEU GLU GLY          
SEQRES   2 B   95  ILE VAL ASN ILE PHE HIS GLN TYR SER VAL ARG LYS GLY          
SEQRES   3 B   95  HIS PHE ASP THR LEU SER LYS GLY GLU LEU LYS GLN LEU          
SEQRES   4 B   95  LEU THR LYS GLU LEU ALA ASN THR ILE LYS ASN ILE LYS          
SEQRES   5 B   95  ASP LYS ALA VAL ILE ASP GLU ILE PHE GLN GLY LEU ASP          
SEQRES   6 B   95  ALA ASN GLN ASP GLU GLN VAL ASP PHE GLN GLU PHE ILE          
SEQRES   7 B   95  SER LEU VAL ALA ILE ALA LEU LYS ALA ALA HIS TYR HIS          
SEQRES   8 B   95  THR HIS LYS GLU                                              
SEQRES   1 C   95  MET GLY GLY SER THR LYS LEU GLU GLU HIS LEU GLU GLY          
SEQRES   2 C   95  ILE VAL ASN ILE PHE HIS GLN TYR SER VAL ARG LYS GLY          
SEQRES   3 C   95  HIS PHE ASP THR LEU SER LYS GLY GLU LEU LYS GLN LEU          
SEQRES   4 C   95  LEU THR LYS GLU LEU ALA ASN THR ILE LYS ASN ILE LYS          
SEQRES   5 C   95  ASP LYS ALA VAL ILE ASP GLU ILE PHE GLN GLY LEU ASP          
SEQRES   6 C   95  ALA ASN GLN ASP GLU GLN VAL ASP PHE GLN GLU PHE ILE          
SEQRES   7 C   95  SER LEU VAL ALA ILE ALA LEU LYS ALA ALA HIS TYR HIS          
SEQRES   8 C   95  THR HIS LYS GLU                                              
SEQRES   1 D   95  MET GLY GLY SER THR LYS LEU GLU GLU HIS LEU GLU GLY          
SEQRES   2 D   95  ILE VAL ASN ILE PHE HIS GLN TYR SER VAL ARG LYS GLY          
SEQRES   3 D   95  HIS PHE ASP THR LEU SER LYS GLY GLU LEU LYS GLN LEU          
SEQRES   4 D   95  LEU THR LYS GLU LEU ALA ASN THR ILE LYS ASN ILE LYS          
SEQRES   5 D   95  ASP LYS ALA VAL ILE ASP GLU ILE PHE GLN GLY LEU ASP          
SEQRES   6 D   95  ALA ASN GLN ASP GLU GLN VAL ASP PHE GLN GLU PHE ILE          
SEQRES   7 D   95  SER LEU VAL ALA ILE ALA LEU LYS ALA ALA HIS TYR HIS          
SEQRES   8 D   95  THR HIS LYS GLU                                              
HET     NA  A  92       1                                                       
HET     ZN  A  95       1                                                       
HET     NA  B  92       1                                                       
HET     ZN  B  95       1                                                       
HET     NA  C  92       1                                                       
HET     ZN  C  95       1                                                       
HET    CIT  C1092      13                                                       
HET     NA  D  92       1                                                       
HET     ZN  D  95       1                                                       
HETNAM      NA SODIUM ION                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM     CIT CITRIC ACID                                                      
FORMUL   5   NA    4(NA 1+)                                                     
FORMUL   6   ZN    4(ZN 2+)                                                     
FORMUL  11  CIT    C6 H8 O7                                                     
FORMUL  14  HOH   *509(H2 O)                                                    
HELIX    1   1 THR A    1  VAL A   19  1                                  19    
HELIX    2   2 SER A   28  LEU A   40  1                                  13    
HELIX    3   3 LEU A   40  ILE A   47  1                                   8    
HELIX    4   4 ASP A   49  GLN A   58  1                                  10    
HELIX    5   5 PHE A   70  HIS A   89  1                                  20    
HELIX    6   6 THR B    1  VAL B   19  1                                  19    
HELIX    7   7 LYS B   29  LEU B   40  1                                  12    
HELIX    8   8 ASN B   46  PHE B   57  1                                  12    
HELIX    9   9 ASP B   69  HIS B   89  1                                  21    
HELIX   10  10 THR C    1  VAL C   19  1                                  19    
HELIX   11  11 LYS C   29  LEU C   40  1                                  12    
HELIX   12  12 LEU C   40  ILE C   47  1                                   8    
HELIX   13  13 ASP C   49  GLN C   58  1                                  10    
HELIX   14  14 ASP C   69  HIS C   89  1                                  21    
HELIX   15  15 THR D    1  VAL D   19  1                                  19    
HELIX   16  16 LYS D   29  LEU D   40  1                                  12    
HELIX   17  17 LEU D   40  ILE D   47  1                                   8    
HELIX   18  18 ASP D   49  PHE D   57  1                                   9    
HELIX   19  19 ASP D   69  HIS D   89  1                                  21    
SHEET    1  AA 2 THR A  26  LEU A  27  0                                        
SHEET    2  AA 2 VAL A  68  ASP A  69 -1  O  VAL A  68   N  LEU A  27           
SHEET    1  BA 2 LEU B  27  SER B  28  0                                        
SHEET    2  BA 2 GLN B  67  VAL B  68 -1  O  VAL B  68   N  LEU B  27           
SHEET    1  CA 2 LEU C  27  SER C  28  0                                        
SHEET    2  CA 2 GLN C  67  VAL C  68 -1  O  VAL C  68   N  LEU C  27           
SHEET    1  DA 2 LEU D  27  SER D  28  0                                        
SHEET    2  DA 2 GLN D  67  VAL D  68 -1  O  VAL D  68   N  LEU D  27           
LINK         NE2 HIS A  15                ZN    ZN A  95     1555   1555  2.08  
LINK         O   SER A  18                NA    NA A  92     1555   1555  2.37  
LINK         O   LYS A  21                NA    NA A  92     1555   1555  2.32  
LINK         O   HIS A  23                NA    NA A  92     1555   1555  2.44  
LINK         OD1 ASP A  25                ZN    ZN A  95     1555   1555  1.94  
LINK         O   THR A  26                NA    NA A  92     1555   1555  2.35  
LINK         NE2 HIS A  85                ZN    ZN B  95     1555   1555  2.10  
LINK         NE2 HIS A  89                ZN    ZN B  95     1555   1555  2.08  
LINK        NA    NA A  92                 O   HOH A2042     1555   1555  2.30  
LINK        NA    NA A  92                 O   HOH A2063     1555   1555  2.48  
LINK        ZN    ZN A  95                 NE2 HIS B  85     1555   1555  2.12  
LINK        ZN    ZN A  95                 NE2 HIS B  89     1555   1555  2.01  
LINK         NE2 HIS B  15                ZN    ZN B  95     1555   1555  2.08  
LINK         O   SER B  18                NA    NA C  92     1555   1555  2.36  
LINK         O   LYS B  21                NA    NA C  92     1555   1555  2.19  
LINK         O   HIS B  23                NA    NA C  92     1555   1555  2.32  
LINK         OD1 ASP B  25                ZN    ZN B  95     1555   1555  1.92  
LINK         O   THR B  26                NA    NA C  92     1555   1555  2.40  
LINK        NA    NA B  92                 O   SER C  18     1555   1555  2.34  
LINK        NA    NA B  92                 O   LYS C  21     1555   1555  2.42  
LINK        NA    NA B  92                 O   HIS C  23     1555   1555  2.12  
LINK        NA    NA B  92                 O   THR C  26     1555   1555  2.31  
LINK        NA    NA B  92                 O   HOH C2051     1555   1555  2.58  
LINK        NA    NA B  92                 O   HOH C2092     1555   1555  2.30  
LINK         O   HOH B2055                NA    NA C  92     1555   1555  2.39  
LINK         O   HOH B2108                NA    NA C  92     1555   1555  2.24  
LINK         NE2 HIS C  15                ZN    ZN C  95     1555   1555  2.10  
LINK         OD1 ASP C  25                ZN    ZN C  95     1555   1555  1.90  
LINK         NE2 HIS C  85                ZN    ZN D  95     1555   1555  2.01  
LINK         NE2 HIS C  89                ZN    ZN D  95     1555   1555  2.02  
LINK        ZN    ZN C  95                 NE2 HIS D  85     1555   1555  2.08  
LINK        ZN    ZN C  95                 NE2 HIS D  89     1555   1555  2.02  
LINK         NE2 HIS D  15                ZN    ZN D  95     1555   1555  2.05  
LINK         O   SER D  18                NA    NA D  92     1555   1555  2.25  
LINK         O   LYS D  21                NA    NA D  92     1555   1555  2.39  
LINK         O   HIS D  23                NA    NA D  92     1555   1555  2.18  
LINK         OD1 ASP D  25                ZN    ZN D  95     1555   1555  1.91  
LINK         O   THR D  26                NA    NA D  92     1555   1555  2.32  
LINK        NA    NA D  92                 O   HOH D2057     1555   1555  2.50  
LINK        NA    NA D  92                 O   HOH D2110     1555   1555  2.39  
SITE     1 AC1  6 SER A  18  LYS A  21  HIS A  23  THR A  26                    
SITE     2 AC1  6 HOH A2042  HOH A2063                                          
SITE     1 AC2  4 HIS A  15  ASP A  25  HIS B  85  HIS B  89                    
SITE     1 AC3  6 SER C  18  LYS C  21  HIS C  23  THR C  26                    
SITE     2 AC3  6 HOH C2051  HOH C2092                                          
SITE     1 AC4  4 HIS A  85  HIS A  89  HIS B  15  ASP B  25                    
SITE     1 AC5  6 SER B  18  LYS B  21  HIS B  23  THR B  26                    
SITE     2 AC5  6 HOH B2055  HOH B2108                                          
SITE     1 AC6  4 HIS C  15  ASP C  25  HIS D  85  HIS D  89                    
SITE     1 AC7  9 ILE C  74  SER C  75  HOH C2115  HOH C2116                    
SITE     2 AC7  9 HOH C2117  HOH C2118  HOH C2119  LYS D  50                    
SITE     3 AC7  9 SER D  75                                                     
SITE     1 AC8  6 SER D  18  LYS D  21  HIS D  23  THR D  26                    
SITE     2 AC8  6 HOH D2057  HOH D2110                                          
SITE     1 AC9  4 HIS C  85  HIS C  89  HIS D  15  ASP D  25                    
CRYST1   52.991   81.830   85.725  90.00  90.00  90.00 P 21 21 21   16          
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      0.018871  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012220  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011665        0.00000