PDB Short entry for 4DUQ
HEADER    METAL BINDING PROTEIN                   22-FEB-12   4DUQ              
TITLE     THE STRUCTURE OF CA2+-LOADED S100A2 AT 1.3A RESOLUTION                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN S100-A2;                                           
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: CAN19, PROTEIN S-100L, S100 CALCIUM-BINDING PROTEIN A2;     
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: S100A2, S100L;                                                 
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PGEMEX                                    
KEYWDS    EF-HAND, CALCIUM-BINDING, ZINC-BINDING, TUMOR SUPRESSOR, METAL        
KEYWDS   2 BINDING PROTEIN                                                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.KOCH,G.FRITZ                                                        
REVDAT   3   12-MAR-14 4DUQ    1       JRNL                                     
REVDAT   2   28-MAR-12 4DUQ    1       JRNL                                     
REVDAT   1   07-MAR-12 4DUQ    0                                                
SPRSDE     07-MAR-12 4DUQ      3N22                                             
JRNL        AUTH   M.KOCH,G.FRITZ                                               
JRNL        TITL   THE STRUCTURE OF CA2+-LOADED S100A2 AT 1.3- ANGSTROM         
JRNL        TITL 2 RESOLUTION.                                                  
JRNL        REF    FEBS J.                       V. 279  1799 2012              
JRNL        REFN                   ISSN 1742-464X                               
JRNL        PMID   22394450                                                     
JRNL        DOI    10.1111/J.1742-4658.2012.08556.X                             
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.7.0011                                      
REMARK   3   AUTHORS     : MURSHUDOV,VAGIN,DODSON                               
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 45.63                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 59434                          
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) : 0.138                           
REMARK   3   R VALUE            (WORKING SET) : 0.136                           
REMARK   3   FREE R VALUE                     : 0.168                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2972                            
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) : 1.30                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.33                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 4130                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.86                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2510                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 217                          
REMARK   3   BIN FREE R VALUE                    : 0.3000                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1410                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 17                                      
REMARK   3   SOLVENT ATOMS            : 173                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 28.29                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 35.58                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.39000                                              
REMARK   3    B22 (A**2) : 0.39000                                              
REMARK   3    B33 (A**2) : -0.59000                                             
REMARK   3    B12 (A**2) : 0.20000                                              
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): 0.037         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.039         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.028         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.556         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.982                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.974                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1589 ; 0.019 ; 0.019       
REMARK   3   BOND LENGTHS OTHERS               (A):  1085 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2158 ; 1.897 ; 1.983       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  2722 ; 1.090 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   217 ; 4.718 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    74 ;32.095 ;27.027       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   323 ;12.092 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   245 ; 0.126 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1777 ; 0.010 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   291 ; 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):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
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):  2672 ; 6.358 ; 3.000       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):    47 ;44.904 ; 5.000       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  2760 ;30.748 ; 5.000       
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  : NULL                                       
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 4DUQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-FEB-12.                  
REMARK 100 THE RCSB ID CODE IS RCSB070806.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 28-APR-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SLS                                
REMARK 200  BEAMLINE                       : X06SA                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.90                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 225 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XSCALE                             
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 59436                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 45.630                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.03800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 30.2200                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.40                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.01200                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.120                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD                          
REMARK 200 SOFTWARE USED: SHELXD                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 54.82                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.72                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 MM NA+ ACETATE, 40% PEG 400, PH      
REMARK 280  4.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+2/3                                           
REMARK 290       6555   -X,-X+Y,-Z+1/3                                          
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       19.43333            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       38.86667            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  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        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       38.86667            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       19.43333            
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: 2980 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 9440 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -73.0 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 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     MET A     1                                                      
REMARK 465     PHE A    90                                                      
REMARK 465     GLN A    91                                                      
REMARK 465     GLY A    92                                                      
REMARK 465     CYS A    93                                                      
REMARK 465     PRO A    94                                                      
REMARK 465     ASP A    95                                                      
REMARK 465     ARG A    96                                                      
REMARK 465     PRO A    97                                                      
REMARK 465     MET B     0                                                      
REMARK 465     MET B     1                                                      
REMARK 465     GLY B    92                                                      
REMARK 465     CYS B    93                                                      
REMARK 465     PRO B    94                                                      
REMARK 465     ASP B    95                                                      
REMARK 465     ARG B    96                                                      
REMARK 465     PRO B    97                                                      
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   NE2  GLN B    73     O    HOH B   215              2.07            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    PHE A  72   CG    PHE A  72   CD2    -0.093                       
REMARK 500    TYR A  75   CG    TYR A  75   CD1     0.098                       
REMARK 500    GLU B  23   CG    GLU B  23   CD      0.100                       
REMARK 500    GLU B  23   CD    GLU B  23   OE1     0.078                       
REMARK 500    GLU B  23   CD    GLU B  23   OE2    -0.081                       
REMARK 500    GLU B  64   CD    GLU B  64   OE1     0.123                       
REMARK 500    GLU B  64   CD    GLU B  64   OE2     0.072                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    TYR A  75   CB  -  CG  -  CD1 ANGL. DEV. =   4.2 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 610                                                                      
REMARK 610 MISSING HETEROATOM                                                   
REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 610 I=INSERTION CODE):                                                   
REMARK 610   M RES C SSEQI                                                      
REMARK 610     15P B  101                                                       
REMARK 610     15P B  102                                                       
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 B 104  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B  63   OD1                                                    
REMARK 620 2 GLN B  69   O    88.5                                              
REMARK 620 3 ASN B  65   OD1  80.9 157.4                                        
REMARK 620 4 ASP B  67   OD1  83.8  77.7  81.3                                  
REMARK 620 5 GLU B  74   OE1 117.9  77.8 124.9 146.5                            
REMARK 620 6 GLU B  74   OE2  93.0 123.2  77.6 158.9  51.9                      
REMARK 620 7 HOH B 212   O   159.0 100.3  84.0  79.6  82.8  97.9                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 102  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  63   OD1                                                    
REMARK 620 2 ASN A  65   OD1  78.5                                              
REMARK 620 3 GLN A  69   O    84.6 154.6                                        
REMARK 620 4 ASP A  67   OD1  80.8  81.0  77.6                                  
REMARK 620 5 GLU A  74   OE1 120.0 125.6  79.4 147.1                            
REMARK 620 6 GLU A  74   OE2  94.6  77.7 122.9 158.7  52.1                      
REMARK 620 7 HOH A 206   O   159.9  89.2 101.1  81.7  80.0  98.3                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 101  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  25   O                                                      
REMARK 620 2 SER A  20   O    82.0                                              
REMARK 620 3 GLU A  23   O    84.1  98.1                                        
REMARK 620 4 LYS A  28   O    79.0  91.2 159.4                                  
REMARK 620 5 GLU A  33   OE1 154.1  95.0 121.8  75.3                            
REMARK 620 6 GLU A  33   OE2 150.3  80.6  74.9 125.1  51.9                      
REMARK 620 7 HOH A 202   O    91.0 173.0  82.0  86.6  90.9 106.2                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA B 103  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 SER B  20   O                                                      
REMARK 620 2 ASP B  25   O    82.0                                              
REMARK 620 3 GLU B  23   O   100.6  84.6                                        
REMARK 620 4 LYS B  28   O    90.4  80.4 160.0                                  
REMARK 620 5 GLU B  33   OE1  96.5 155.1 120.0  74.7                            
REMARK 620 6 GLU B  33   OE2  79.0 149.2  75.4 123.5  52.3                      
REMARK 620 7 HOH B 225   O   171.2  89.5  80.7  86.0  90.3 109.6                
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 101                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 102                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 15P B 101                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 15P B 102                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 103                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 104                  
DBREF  4DUQ A    0    97  UNP    P29034   S10A2_HUMAN      1     98             
DBREF  4DUQ B    0    97  UNP    P29034   S10A2_HUMAN      1     98             
SEQADV 4DUQ SER A    2  UNP  P29034    CYS     3 ENGINEERED MUTATION            
SEQADV 4DUQ SER A   21  UNP  P29034    CYS    22 ENGINEERED MUTATION            
SEQADV 4DUQ SER A   86  UNP  P29034    CYS    87 ENGINEERED MUTATION            
SEQADV 4DUQ SER B    2  UNP  P29034    CYS     3 ENGINEERED MUTATION            
SEQADV 4DUQ SER B   21  UNP  P29034    CYS    22 ENGINEERED MUTATION            
SEQADV 4DUQ SER B   86  UNP  P29034    CYS    87 ENGINEERED MUTATION            
SEQRES   1 A   98  MET MET SER SER SER LEU GLU GLN ALA LEU ALA VAL LEU          
SEQRES   2 A   98  VAL THR THR PHE HIS LYS TYR SER SER GLN GLU GLY ASP          
SEQRES   3 A   98  LYS PHE LYS LEU SER LYS GLY GLU MET LYS GLU LEU LEU          
SEQRES   4 A   98  HIS LYS GLU LEU PRO SER PHE VAL GLY GLU LYS VAL ASP          
SEQRES   5 A   98  GLU GLU GLY LEU LYS LYS LEU MET GLY SER LEU ASP GLU          
SEQRES   6 A   98  ASN SER ASP GLN GLN VAL ASP PHE GLN GLU TYR ALA VAL          
SEQRES   7 A   98  PHE LEU ALA LEU ILE THR VAL MET SER ASN ASP PHE PHE          
SEQRES   8 A   98  GLN GLY CYS PRO ASP ARG PRO                                  
SEQRES   1 B   98  MET MET SER SER SER LEU GLU GLN ALA LEU ALA VAL LEU          
SEQRES   2 B   98  VAL THR THR PHE HIS LYS TYR SER SER GLN GLU GLY ASP          
SEQRES   3 B   98  LYS PHE LYS LEU SER LYS GLY GLU MET LYS GLU LEU LEU          
SEQRES   4 B   98  HIS LYS GLU LEU PRO SER PHE VAL GLY GLU LYS VAL ASP          
SEQRES   5 B   98  GLU GLU GLY LEU LYS LYS LEU MET GLY SER LEU ASP GLU          
SEQRES   6 B   98  ASN SER ASP GLN GLN VAL ASP PHE GLN GLU TYR ALA VAL          
SEQRES   7 B   98  PHE LEU ALA LEU ILE THR VAL MET SER ASN ASP PHE PHE          
SEQRES   8 B   98  GLN GLY CYS PRO ASP ARG PRO                                  
HET     CA  A 101       1                                                       
HET     CA  A 102       1                                                       
HET    15P  B 101       9                                                       
HET    15P  B 102       4                                                       
HET     CA  B 103       1                                                       
HET     CA  B 104       1                                                       
HETNAM      CA CALCIUM ION                                                      
HETNAM     15P POLYETHYLENE GLYCOL (N=34)                                       
HETSYN     15P PEG 1500                                                         
FORMUL   3   CA    4(CA 2+)                                                     
FORMUL   5  15P    2(C69 H140 O35)                                              
FORMUL   9  HOH   *173(H2 O)                                                    
HELIX    1   1 SER A    3  SER A   21  1                                  19    
HELIX    2   2 SER A   30  LEU A   42  1                                  13    
HELIX    3   3 LEU A   42  GLY A   47  1                                   6    
HELIX    4   4 ASP A   51  ASP A   63  1                                  13    
HELIX    5   5 ASP A   71  PHE A   89  1                                  19    
HELIX    6   6 SER B    3  SER B   21  1                                  19    
HELIX    7   7 SER B   30  LEU B   42  1                                  13    
HELIX    8   8 LEU B   42  GLY B   47  1                                   6    
HELIX    9   9 ASP B   51  ASP B   63  1                                  13    
HELIX   10  10 ASP B   71  GLN B   91  1                                  21    
LINK         OD1 ASP B  63                CA    CA B 104     1555   1555  2.30  
LINK         OD1 ASP A  63                CA    CA A 102     1555   1555  2.30  
LINK         O   ASP A  25                CA    CA A 101     1555   1555  2.31  
LINK         OD1 ASN A  65                CA    CA A 102     1555   1555  2.33  
LINK         O   SER A  20                CA    CA A 101     1555   1555  2.33  
LINK         O   SER B  20                CA    CA B 103     1555   1555  2.34  
LINK         O   ASP B  25                CA    CA B 103     1555   1555  2.35  
LINK         O   GLN A  69                CA    CA A 102     1555   1555  2.36  
LINK         O   GLN B  69                CA    CA B 104     1555   1555  2.36  
LINK         OD1 ASN B  65                CA    CA B 104     1555   1555  2.37  
LINK         O   GLU A  23                CA    CA A 101     1555   1555  2.37  
LINK         O   LYS A  28                CA    CA A 101     1555   1555  2.38  
LINK         O   GLU B  23                CA    CA B 103     1555   1555  2.38  
LINK         OD1 ASP B  67                CA    CA B 104     1555   1555  2.39  
LINK         OD1 ASP A  67                CA    CA A 102     1555   1555  2.40  
LINK         O   LYS B  28                CA    CA B 103     1555   1555  2.40  
LINK         OE1 GLU B  74                CA    CA B 104     1555   1555  2.42  
LINK         OE1 GLU B  33                CA    CA B 103     1555   1555  2.43  
LINK         OE1 GLU A  74                CA    CA A 102     1555   1555  2.43  
LINK         OE1 GLU A  33                CA    CA A 101     1555   1555  2.47  
LINK         OE2 GLU A  33                CA    CA A 101     1555   1555  2.52  
LINK         OE2 GLU B  74                CA    CA B 104     1555   1555  2.53  
LINK         OE2 GLU B  33                CA    CA B 103     1555   1555  2.55  
LINK         OE2 GLU A  74                CA    CA A 102     1555   1555  2.57  
LINK        CA    CA A 101                 O   HOH A 202     1555   1555  2.35  
LINK        CA    CA B 104                 O   HOH B 212     1555   1555  2.36  
LINK        CA    CA B 103                 O   HOH B 225     1555   1555  2.37  
LINK        CA    CA A 102                 O   HOH A 206     1555   1555  2.37  
SITE     1 AC1  6 SER A  20  GLU A  23  ASP A  25  LYS A  28                    
SITE     2 AC1  6 GLU A  33  HOH A 202                                          
SITE     1 AC2  6 ASP A  63  ASN A  65  ASP A  67  GLN A  69                    
SITE     2 AC2  6 GLU A  74  HOH A 206                                          
SITE     1 AC3 15 LYS A  56  MET A  59  GLY A  60  ASP A  63                    
SITE     2 AC3 15 GLN A  68  HOH A 212  HOH A 241  HOH A 247                    
SITE     3 AC3 15 ASP B  25  PHE B  27  LYS B  28  HOH B 210                    
SITE     4 AC3 15 HOH B 260  HOH B 276  HOH B 286                               
SITE     1 AC4  3 ALA A  80  VAL A  84  GLN B  73                               
SITE     1 AC5  6 SER B  20  GLU B  23  ASP B  25  LYS B  28                    
SITE     2 AC5  6 GLU B  33  HOH B 225                                          
SITE     1 AC6  6 ASP B  63  ASN B  65  ASP B  67  GLN B  69                    
SITE     2 AC6  6 GLU B  74  HOH B 212                                          
CRYST1   84.670   84.670   58.300  90.00  90.00 120.00 P 31 2 1     12          
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      0.011811  0.006819  0.000000        0.00000                         
SCALE2      0.000000  0.013638  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.017153        0.00000