HEADER    STRUCTURAL PROTEIN                      13-NOV-00   1HDF              
TITLE     EVOLUTION OF THE EYE LENS BETA-GAMMA-CRYSTALLIN DOMAIN FOLD           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SPHERULIN 3A;                                              
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: PHYSARUM POLYCEPHALUM;                          
SOURCE   3 ORGANISM_TAXID: 5791;                                                
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: B84(DE3)                                   
KEYWDS    STRUCTURAL PROTEIN, CRYSTALLINS, EYE LENS, DOMAIN INTERACTIONS,       
KEYWDS   2 SPHERULIN 3A, TYROSINE CORNER                                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    N.J.CLOUT,M.KRETSCHMAR,R.JAENICKE,C.SLINGSBY                          
REVDAT   4   06-NOV-24 1HDF    1       LINK                                     
REVDAT   3   24-FEB-09 1HDF    1       VERSN                                    
REVDAT   2   31-MAR-01 1HDF    1       JRNL                                     
REVDAT   1   28-DEC-00 1HDF    0                                                
JRNL        AUTH   N.J.CLOUT,M.KRETSCHMAR,R.JAENICKE,C.SLINGSBY                 
JRNL        TITL   CRYSTAL STRUCTURE OF THE CALCIUM-LOADED SPHERULIN 3A DIMER   
JRNL        TITL 2 SHEDS LIGHT ON THE EVOLUTION OF THE EYE LENS                 
JRNL        TITL 3 BETAGAMMA-CRYSTALLIN DOMAIN FOLD                             
JRNL        REF    STRUCTURE                     V.   9   115 2001              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   11250196                                                     
JRNL        DOI    10.1016/S0969-2126(01)00573-1                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.35 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.35                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 96.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 10284                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.239                           
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1544                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 4                                       
REMARK   3   SOLVENT ATOMS            : 127                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
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) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.162                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
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  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1HDF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 13-NOV-00.                  
REMARK 100 THE DEPOSITION ID IS D_1290005334.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 4.60                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X12C                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.95, 0.97885, 0.9791              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 10284                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.350                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.5                               
REMARK 200  DATA REDUNDANCY                : 5.560                              
REMARK 200  R MERGE                    (I) : 0.05700                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 26.4000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: MAD                                            
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: CNS, SOLVE                                            
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.12                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 4.60                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+3/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+1/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+3/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+1/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
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      106.82000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       20.67500            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       20.67500            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000      160.23000            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       20.67500            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       20.67500            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       53.41000            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       20.67500            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       20.67500            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000      160.23000            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       20.67500            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       20.67500            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       53.41000            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000      106.82000            
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PQS                                                   
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   BIOMT1   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 CHAIN A, B ENGINEERED MUTATION ILE94MSE                              
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     SER A   101                                                      
REMARK 465     ALA A   102                                                      
REMARK 465     SER B   101                                                      
REMARK 465     ALA B   102                                                      
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   4    CG   CD   CE   NZ                                   
REMARK 470     GLU A 100    CG   CD   OE1  OE2                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    PHE A  37       -9.94    -58.64                                   
REMARK 500    ALA A  90       -9.24   -150.20                                   
REMARK 500    LEU B  87       32.29   -140.04                                   
REMARK 500    ALA B  90      -15.33   -148.22                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A1101  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 LYS A  19   O                                                      
REMARK 620 2 VAL A  46   O    78.0                                              
REMARK 620 3 SER A  48   OG   78.0 100.6                                        
REMARK 620 4 ASP A  89   OD1 156.8  82.2  93.9                                  
REMARK 620 5 HOH A2037   O   107.1 174.1  83.6  93.3                            
REMARK 620 6 HOH A2070   O   106.6  90.2 169.0  85.4  85.5                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A1102  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  45   OD1                                                    
REMARK 620 2 LYS A  62   O   135.6                                              
REMARK 620 3 ALA A  90   O    76.2  64.3                                        
REMARK 620 4 SER A  92   OG   82.4  77.9  89.4                                  
REMARK 620 5 HOH A2019   O    97.6 103.5  92.6 177.9                            
REMARK 620 6 HOH A2036   O    85.5 131.5 161.5  85.7  92.1                      
REMARK 620 7 HOH A2041   O   141.5  81.0 142.1  98.2  80.5  56.4                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA B1102  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 LYS B  19   O                                                      
REMARK 620 2 VAL B  46   O    73.9                                              
REMARK 620 3 SER B  48   OG   80.0 105.7                                        
REMARK 620 4 ASP B  89   OD1 150.2  76.4 110.3                                  
REMARK 620 5 HOH B2029   O   112.4 170.6  82.7  96.8                            
REMARK 620 6 HOH B2049   O    98.2  80.0 173.2  74.5  92.0                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA B1101  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B  45   OD1                                                    
REMARK 620 2 LYS B  62   O   144.8                                              
REMARK 620 3 ALA B  90   O    72.3  73.1                                        
REMARK 620 4 SER B  92   OG   94.1  83.4  96.7                                  
REMARK 620 5 HOH B2026   O    83.1 130.8 155.3  81.9                            
REMARK 620 6 HOH B2030   O   145.3  69.5 138.3  96.7  66.0                      
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 CA A1101                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A1102                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B1101                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B1102                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1AG4   RELATED DB: PDB                                   
REMARK 900 NMR STRUCTURE OF SPHERULIN 3A (S3A) FROM PHYSARUM POLYCEPHALUM,      
REMARK 900 MINIMIZED AVERAGE STRUCTURE                                          
DBREF  1HDF A    1   102  UNP    P09353   SR3A_PHYPO       2    103             
DBREF  1HDF B    1   102  UNP    P09353   SR3A_PHYPO       2    103             
SEQADV 1HDF MSE A   94  UNP  P09353    ILE    95 MODIFIED RESIDUE               
SEQADV 1HDF MSE B   94  UNP  P09353    ILE    95 MODIFIED RESIDUE               
SEQRES   1 A  102  SER VAL CYS LYS GLY VAL SER GLY ASN PRO ALA LYS GLY          
SEQRES   2 A  102  GLU VAL PHE LEU TYR LYS HIS VAL ASN PHE GLN GLY ASP          
SEQRES   3 A  102  SER TRP LYS VAL THR GLY ASN VAL TYR ASP PHE ARG SER          
SEQRES   4 A  102  VAL SER GLY LEU ASN ASP VAL VAL SER SER VAL LYS VAL          
SEQRES   5 A  102  GLY PRO ASN THR LYS ALA PHE ILE PHE LYS ASP ASP ARG          
SEQRES   6 A  102  PHE ASN GLY ASN PHE ILE ARG LEU GLU GLU SER SER GLN          
SEQRES   7 A  102  VAL THR ASP LEU THR THR ARG ASN LEU ASN ASP ALA ILE          
SEQRES   8 A  102  SER SER MSE ILE VAL ALA THR PHE GLU SER ALA                  
SEQRES   1 B  102  SER VAL CYS LYS GLY VAL SER GLY ASN PRO ALA LYS GLY          
SEQRES   2 B  102  GLU VAL PHE LEU TYR LYS HIS VAL ASN PHE GLN GLY ASP          
SEQRES   3 B  102  SER TRP LYS VAL THR GLY ASN VAL TYR ASP PHE ARG SER          
SEQRES   4 B  102  VAL SER GLY LEU ASN ASP VAL VAL SER SER VAL LYS VAL          
SEQRES   5 B  102  GLY PRO ASN THR LYS ALA PHE ILE PHE LYS ASP ASP ARG          
SEQRES   6 B  102  PHE ASN GLY ASN PHE ILE ARG LEU GLU GLU SER SER GLN          
SEQRES   7 B  102  VAL THR ASP LEU THR THR ARG ASN LEU ASN ASP ALA ILE          
SEQRES   8 B  102  SER SER MSE ILE VAL ALA THR PHE GLU SER ALA                  
MODRES 1HDF MSE A   94  MET  SELENOMETHIONINE                                   
MODRES 1HDF MSE B   94  MET  SELENOMETHIONINE                                   
HET    MSE  A  94       8                                                       
HET    MSE  B  94       8                                                       
HET     CA  A1101       1                                                       
HET     CA  A1102       1                                                       
HET     CA  B1101       1                                                       
HET     CA  B1102       1                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
HETNAM      CA CALCIUM ION                                                      
FORMUL   1  MSE    2(C5 H11 N O2 SE)                                            
FORMUL   3   CA    4(CA 2+)                                                     
FORMUL   7  HOH   *127(H2 O)                                                    
HELIX    1   1 VAL A   21  PHE A   23  5                                   3    
HELIX    2   2 ASP A   36  VAL A   40  5                                   5    
HELIX    3   3 ASP A   63  ASN A   67  5                                   5    
HELIX    4   4 ASP A   81  ASN A   86  5                                   6    
HELIX    5   5 VAL B   21  PHE B   23  5                                   3    
HELIX    6   6 ASP B   36  VAL B   40  5                                   5    
HELIX    7   7 ASP B   81  ASN B   86  5                                   6    
SHEET    1  AA 5 VAL A   2  LYS A   4  0                                        
SHEET    2  AA 5 GLN A  24  VAL A  30  0                                        
SHEET    3  AA 5 VAL A  15  HIS A  20 -1  O  VAL A  15   N  VAL A  30           
SHEET    4  AA 5 SER A  49  VAL A  52 -1  O  SER A  49   N  TYR A  18           
SHEET    5  AA 5 SER A  77  VAL A  79 -1  O  SER A  77   N  VAL A  52           
SHEET    1  AB 3 PHE A  70  LEU A  73  0                                        
SHEET    2  AB 3 THR A  56  PHE A  61 -1  O  ALA A  58   N  LEU A  73           
SHEET    3  AB 3 SER A  93  THR A  98  0                                        
SHEET    1  BA 5 VAL B   2  LYS B   4  0                                        
SHEET    2  BA 5 GLN B  24  VAL B  30  0                                        
SHEET    3  BA 5 VAL B  15  HIS B  20 -1  O  VAL B  15   N  VAL B  30           
SHEET    4  BA 5 SER B  49  VAL B  52 -1  O  SER B  49   N  TYR B  18           
SHEET    5  BA 5 GLN B  78  VAL B  79 -1  O  VAL B  79   N  VAL B  50           
SHEET    1  BB 3 PHE B  70  LEU B  73  0                                        
SHEET    2  BB 3 THR B  56  PHE B  61 -1  O  ALA B  58   N  LEU B  73           
SHEET    3  BB 3 SER B  93  THR B  98  0                                        
SSBOND   1 CYS A    3    CYS B    3                          1555   1555  2.02  
LINK         C   SER A  93                 N   MSE A  94     1555   1555  1.32  
LINK         C   MSE A  94                 N   ILE A  95     1555   1555  1.33  
LINK         C   SER B  93                 N   MSE B  94     1555   1555  1.33  
LINK         C   MSE B  94                 N   ILE B  95     1555   1555  1.33  
LINK         O   LYS A  19                CA    CA A1101     1555   1555  2.30  
LINK         OD1 ASP A  45                CA    CA A1102     1555   1555  2.51  
LINK         O   VAL A  46                CA    CA A1101     1555   1555  2.23  
LINK         OG  SER A  48                CA    CA A1101     1555   1555  2.29  
LINK         O   LYS A  62                CA    CA A1102     1555   1555  2.36  
LINK         OD1 ASP A  89                CA    CA A1101     1555   1555  2.30  
LINK         O   ALA A  90                CA    CA A1102     1555   1555  2.46  
LINK         OG  SER A  92                CA    CA A1102     1555   1555  2.37  
LINK        CA    CA A1101                 O   HOH A2037     1555   1555  2.63  
LINK        CA    CA A1101                 O   HOH A2070     1555   1555  2.49  
LINK        CA    CA A1102                 O   HOH A2019     1555   1555  2.78  
LINK        CA    CA A1102                 O   HOH A2036     1555   1555  2.64  
LINK        CA    CA A1102                 O   HOH A2041     1555   1555  2.74  
LINK         O   LYS B  19                CA    CA B1102     1555   1555  2.31  
LINK         OD1 ASP B  45                CA    CA B1101     1555   1555  2.45  
LINK         O   VAL B  46                CA    CA B1102     1555   1555  2.43  
LINK         OG  SER B  48                CA    CA B1102     1555   1555  2.04  
LINK         O   LYS B  62                CA    CA B1101     1555   1555  2.26  
LINK         OD1 ASP B  89                CA    CA B1102     1555   1555  2.31  
LINK         O   ALA B  90                CA    CA B1101     1555   1555  2.18  
LINK         OG  SER B  92                CA    CA B1101     1555   1555  2.08  
LINK        CA    CA B1101                 O   HOH B2026     1555   1555  2.56  
LINK        CA    CA B1101                 O   HOH B2030     1555   1555  2.67  
LINK        CA    CA B1102                 O   HOH B2029     1555   1555  2.73  
LINK        CA    CA B1102                 O   HOH B2049     1555   1555  2.19  
SITE     1 AC1  6 LYS A  19  VAL A  46  SER A  48  ASP A  89                    
SITE     2 AC1  6 HOH A2037  HOH A2070                                          
SITE     1 AC2  7 ASP A  45  LYS A  62  ALA A  90  SER A  92                    
SITE     2 AC2  7 HOH A2019  HOH A2036  HOH A2041                               
SITE     1 AC3  6 ASP B  45  LYS B  62  ALA B  90  SER B  92                    
SITE     2 AC3  6 HOH B2026  HOH B2030                                          
SITE     1 AC4  6 LYS B  19  VAL B  46  SER B  48  ASP B  89                    
SITE     2 AC4  6 HOH B2029  HOH B2049                                          
CRYST1   41.350   41.350  213.640  90.00  90.00  90.00 P 43 21 2    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      0.024184  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.024184  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.004681        0.00000