1cm1
HEADER    COMPLEX (CALCIUM-BINDING/TRANSFERASE)   23-SEP-97   1CM1              
TITLE     MOTIONS OF CALMODULIN - SINGLE-CONFORMER REFINEMENT                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CALMODULIN;                                                
COMPND   3 CHAIN: A;                                                            
COMPND   4 MOL_ID: 2;                                                           
COMPND   5 MOLECULE: CALMODULIN-DEPENDENT PROTEIN KINASE II-ALPHA;              
COMPND   6 CHAIN: B;                                                            
COMPND   7 FRAGMENT: CALMODULIN BINDING DOMAIN, RESIDUES 290 - 314;             
COMPND   8 EC: 2.7.1.123;                                                       
COMPND   9 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BOS TAURUS;                                     
SOURCE   3 ORGANISM_COMMON: BOVINE;                                             
SOURCE   4 ORGAN: BRAIN;                                                        
SOURCE   5 OTHER_DETAILS: SIGMA LOT 54H9558;                                    
SOURCE   6 MOL_ID: 2;                                                           
SOURCE   7 SYNTHETIC: YES;                                                      
SOURCE   8 ORGANISM_SCIENTIFIC: BOS TAURUS;                                     
SOURCE   9 ORGANISM_COMMON: BOVINE                                              
KEYWDS    COMPLEX (CALCIUM-BINDING/TRANSFERASE), EF-HAND                        
KEYWDS   2 CALCIUM-BINDING PROTEIN                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.E.WALL,G.N.PHILLIPS JUNIOR                                          
REVDAT   1   04-MAR-98 1CM1    0                                                
JRNL        AUTH   M.E.WALL,J.B.CLARAGE,G.N.PHILLIPS JUNIOR                     
JRNL        TITL   MOTIONS OF CALMODULIN CHARACTERIZED USING BOTH               
JRNL        TITL 2 BRAGG AND DIFFUSE X-RAY SCATTERING                           
JRNL        REF    STRUCTURE (LONDON)            V.   5  1599 1997              
JRNL        REFN   ASTM STRUE6  UK ISSN 0969-2126                 2005          
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   W.E.MEADOR,A.R.MEANS,F.A.QUIOCHO                             
REMARK   1  TITL   MODULATION OF CALMODULIN PLASTICITY IN MOLECULAR             
REMARK   1  TITL 2 RECOGNITION ON THE BASIS OF X-RAY STRUCTURES                 
REMARK   1  REF    SCIENCE                       V. 262  1718 1993              
REMARK   1  REFN   ASTM SCIEAS  US ISSN 0036-8075                 0038          
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   W.E.MEADOR,A.R.MEANS,F.A.QUIOCHO                             
REMARK   1  TITL   TARGET ENZYME RECOGNITION BY CALMODULIN: 2.4 A               
REMARK   1  TITL 2 STRUCTURE OF A CALMODULIN-PEPTIDE COMPLEX                    
REMARK   1  REF    SCIENCE                       V. 257  1251 1992              
REMARK   1  REFN   ASTM SCIEAS  US ISSN 0036-8075                 0038          
REMARK   2                                                                      
REMARK   2 RESOLUTION. 2.0  ANGSTROMS.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.851                                         
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.0                            
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.0                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.0                            
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 100000.                        
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.1                            
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 92.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 11522                          
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 SET) : 0.234                           
REMARK   3   FREE R VALUE                     : 0.302                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.3                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1189                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.009                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 10                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.0                          
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.07                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 82.8                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 964                          
REMARK   3   BIN R VALUE           (WORKING SET) : 0.344                        
REMARK   3   BIN FREE R VALUE                    : 0.369                        
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 11.7                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 128                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.033                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1258                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 5                                       
REMARK   3   SOLVENT ATOMS            : 58                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 22.5                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 41.4                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.29                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.31                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.34                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.29                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.009                           
REMARK   3   BOND ANGLES            (DEGREES) : 2.3                             
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 21.8                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.72                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 2.22  ; 1.50                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 3.88  ; 2.00                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : 3.31  ; 2.00                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 5.47  ; 2.50                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PARAM19X.PRO                                   
REMARK   3  PARAMETER FILE  2  : PARAM19.SOL                                    
REMARK   3  TOPOLOGY FILE  1   : TOPH19X.PRO                                    
REMARK   3  TOPOLOGY FILE  2   : TOPH19.SOL                                     
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1CM1 COMPLIES WITH FORMAT V. 2.2, 16-DEC-1996                        
REMARK   6                                                                      
REMARK   6 THE FIRST THREE RESIDUES OF CALMODULIN (ALA 1, ASP 2, AND            
REMARK   6 GLN 3) ARE NOT PRESENT IN THE DENSITY AND ARE NOT INCLUDED.          
REMARK   6 THIS IS ALSO TRUE FOR THE C-TERMINAL RESIDUES ALA 147 AND            
REMARK   6 LYS 148.  THE FIRST THREE AND THE LAST FOUR RESIDUES OF THE          
REMARK   6 TWENTY-FIVE RESIDUE PEPTIDE ARE ALSO DISORDERED AND ARE NOT          
REMARK   6 INCLUDED.                                                            
REMARK   7                                                                      
REMARK   7 RESIDUES 74 - 83, WHICH ARE NOT PRESENT IN PDB ENTRY 1CDM,           
REMARK   7 WERE ADDED FOR THIS REFINEMENT.  AN INITIAL GUESS WAS                
REMARK   7 OBTAINED FROM THE COORDINATES OF PDB ENTRY 1CDL.  THESE              
REMARK   7 RESIDUES DO NOT SHOW CONNECTED ELECTRON DENSITY AT A LEVEL           
REMARK   7 OF 1SIGMA.                                                           
REMARK   8                                                                      
REMARK   8 THIS SINGLE-CONFORMER MODEL (1CM1) IS TO BE COMPARED WITH            
REMARK   8 THE FOUR-CONFORMER MODEL (1CM4).  THE DATA DEPOSITED WITH            
REMARK   8 THIS MODEL WERE ALSO USED TO REFINE 1CM4.                            
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : MAY-1996                           
REMARK 200  TEMPERATURE           (KELVIN) : 302                                
REMARK 200  PH                             : 5.2                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : CHESS                              
REMARK 200  BEAMLINE                       : F2                                 
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                  : SINGLE-CRYSTAL                     
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : PRINCETON UNIVERSITY               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 11522                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.0                                
REMARK 200  RESOLUTION RANGE LOW       (A) : 10.0                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.                                 
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 92.1                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.061                              
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.2                                
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.07                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 82.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.24                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR                    
REMARK 200    REPLACEMENT                                                       
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: PDB ENTRIES 1CDM AND 1CDL                            
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): NULL                                      
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): NULL                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: DIFFRACTION-QUALITY CRYSTALS             
REMARK 280 WERE MICROSEEDED IN HANGING DROPS OVER 100 MM SODIUM                 
REMARK 280 ACETATE AT PH 5.2, WITH 20% POLY-ETHYLENE GLYCOL 6000                
REMARK 280 (PEG 6000), 10 MM CALCIUM CHLORIDE AND 0.02% SODIUM                  
REMARK 280 AZIDE.  STOCK SOLUTIONS OF 24 MG/ML BOVINE BRAIN                     
REMARK 280 CALMODULIN (SIGMA LOT 54H9558), 14 MG/ML CAMKII-ALPHA                
REMARK 280 PEPTIDE, AND 30% PEG WERE MIXED INTO HANGING DROPS IN                
REMARK 280 ABOUT A 4-2-1 RATIO.                                                 
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,1/2+Z                                             
REMARK 290       3555   -X,Y,1/2-Z                                              
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   1/2+X,1/2+Y,Z                                           
REMARK 290       6555   1/2-X,1/2-Y,1/2+Z                                       
REMARK 290       7555   1/2-X,1/2+Y,1/2-Z                                       
REMARK 290       8555   1/2+X,1/2-Y,-Z                                          
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       60.03842            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       60.03842            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       19.37534            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       37.60529            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       19.37534            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       37.60529            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       60.03842            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       19.37534            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       37.60529            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       60.03842            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       19.37534            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       37.60529            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375       CA   600  LIES ON A SPECIAL POSITION.                          
REMARK 450                                                                      
REMARK 450 SOURCE                                                               
REMARK 450 GIFT OF THE LAB OF F. QUIOCHO                                        
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LYS A  77    CB   CG   CD   CE   NZ                              
REMARK 470     LYS A 115    CB   CG   CD   CE   NZ                              
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  SOME OF THESE MAY BE ATOMS           
REMARK 500 LOCATED ON SPECIAL POSITIONS IN THE CELL.  ATOMS WITH                
REMARK 500 NON-BLANK ALTERNATE LOCATION INDICATORS ARE NOT INCLUDED             
REMARK 500 IN THE CALCULATIONS.                                                 
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500  CA     CA     600    CA     CA     600     4576     0.00            
REMARK 850                                                                      
REMARK 850 CORRECTION BEFORE RELEASE                                            
REMARK 850 ORIGINAL DEPOSITION REVISED PRIOR TO RELEASE                         
REMARK 850 DATE REVISED: 23-SEP-1997  TRACKING NUMBER: T13047                   
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 1CM1  A    SWS     P02593       1 -     3 NOT IN ATOMS LIST          
REMARK 999 1CM1  A    SWS     P02593     147 -   148 NOT IN ATOMS LIST          
REMARK 999 1CM1  B    SWS     P11275       1 -   292 NOT IN ATOMS LIST          
REMARK 999 1CM1  B    SWS     P11275     311 -   478 NOT IN ATOMS LIST          
DBREF  1CM1 A    4   146  SWS    P02593   CALM_HUMAN       4    146             
DBREF  1CM1 B  293   310  SWS    P11275   KCCA_RAT       293    310             
SEQRES   1 A  148  ALA ASP GLN LEU THR GLU GLU GLN ILE ALA GLU PHE LYS          
SEQRES   2 A  148  GLU ALA PHE SER LEU PHE ASP LYS ASP GLY ASP GLY THR          
SEQRES   3 A  148  ILE THR THR LYS GLU LEU GLY THR VAL MET ARG SER LEU          
SEQRES   4 A  148  GLY GLN ASN PRO THR GLU ALA GLU LEU GLN ASP MET ILE          
SEQRES   5 A  148  ASN GLU VAL ASP ALA ASP GLY ASN GLY THR ILE ASP PHE          
SEQRES   6 A  148  PRO GLU PHE LEU THR MET MET ALA ARG LYS MET LYS ASP          
SEQRES   7 A  148  THR ASP SER GLU GLU GLU ILE ARG GLU ALA PHE ARG VAL          
SEQRES   8 A  148  PHE ASP LYS ASP GLY ASN GLY TYR ILE SER ALA ALA GLU          
SEQRES   9 A  148  LEU ARG HIS VAL MET THR ASN LEU GLY GLU LYS LEU THR          
SEQRES  10 A  148  ASP GLU GLU VAL ASP GLU MET ILE ARG GLU ALA ASP ILE          
SEQRES  11 A  148  ASP GLY ASP GLY GLN VAL ASN TYR GLU GLU PHE VAL GLN          
SEQRES  12 A  148  MET MET THR ALA LYS                                          
SEQRES   1 B   25  LEU LYS LYS PHE ASN ALA ARG ARG LYS LEU LYS GLY ALA          
SEQRES   2 B   25  ILE LEU THR THR MET LEU ALA THR ARG ASN PHE SER              
HET     CA  A 401       1                                                       
HET     CA  A 402       1                                                       
HET     CA  A 403       1                                                       
HET     CA  A 404       1                                                       
HET     CA    600       1                                                       
HETNAM      CA CALCIUM ION                                                      
FORMUL   3   CA    5(CA1 2+)                                                    
FORMUL   4  HOH   *58(H2 O1)                                                    
HELIX    1   1 GLU A    6  PHE A   19  1                                  14    
HELIX    2   2 THR A   29  SER A   38  1                                  10    
HELIX    3   3 GLU A   45  VAL A   55  1                                  11    
HELIX    4   4 PHE A   65  ALA A   73  1                                   9    
HELIX    5   5 GLU A   84  PHE A   92  1                                   9    
HELIX    6   6 ALA A  102  ASN A  111  1                                  10    
HELIX    7   7 ASP A  118  ALA A  128  1                                  11    
HELIX    8   8 TYR A  138  MET A  144  1                                   7    
HELIX    9   9 ALA B  295  LEU B  308  1                                  14    
CRYST1   38.751   75.209  120.073  90.00  90.00  90.00 C 2 2 21      8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.025806  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.013296  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008328        0.00000    
(ATOM LINES ARE NOT SHOWN.)
END