HEADER    TOXIN                                   21-JUL-00   1FE5              
TITLE     SEQUENCE AND CRYSTAL STRUCTURE OF A BASIC PHOSPHOLIPASE A2 FROM COMMON
TITLE    2 KRAIT (BUNGARUS CAERULEUS) AT 2.4 RESOLUTION: IDENTIFICATION AND     
TITLE    3 CHARACTERIZATION OF ITS PHARMACOLOGICAL SITES.                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PHOSPHOLIPASE A2;                                          
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: NATURAL PROTEIN;                                           
COMPND   5 EC: 3.1.1.4                                                          
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BUNGARUS CAERULEUS;                             
SOURCE   3 ORGANISM_TAXID: 132961;                                              
SOURCE   4 SECRETION: VENOM                                                     
KEYWDS    BUNGARUS CAERULEUS; PHOSPHOLIPASE A2 (PLA2); PRESYNAPTIC NEUROTOXIN;  
KEYWDS   2 NEUROTOXIC SITE; X-RAY STRUCTURE; MOLECULAR REPLACEMENT, TOXIN       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    G.SINGH,S.GOURINATH,S.SHARMA,M.PARAMASIVAM,A.SRINIVASAN,T.P.SINGH     
REVDAT   5   13-NOV-24 1FE5    1       REMARK LINK                              
REVDAT   4   04-OCT-17 1FE5    1       REMARK                                   
REVDAT   3   24-FEB-09 1FE5    1       VERSN                                    
REVDAT   2   18-APR-01 1FE5    1       JRNL                                     
REVDAT   1   24-JAN-01 1FE5    0                                                
JRNL        AUTH   G.SINGH,S.GOURINATH,S.SHARMA,M.PARAMASIVAM,A.SRINIVASAN,     
JRNL        AUTH 2 T.P.SINGH                                                    
JRNL        TITL   SEQUENCE AND CRYSTAL STRUCTURE DETERMINATION OF A BASIC      
JRNL        TITL 2 PHOSPHOLIPASE A2 FROM COMMON KRAIT (BUNGARUS CAERULEUS) AT   
JRNL        TITL 3 2.4 A RESOLUTION: IDENTIFICATION AND CHARACTERIZATION OF ITS 
JRNL        TITL 4 PHARMACOLOGICAL SITES.                                       
JRNL        REF    J.MOL.BIOL.                   V. 307  1049 2001              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   11286555                                                     
JRNL        DOI    10.1006/JMBI.2001.4550                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.45 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 0.9                                              
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) : 2.45                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 9.99                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 151511.230                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 93.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 4535                           
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) : 0.201                           
REMARK   3   FREE R VALUE                     : 0.271                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 7.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 356                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.014                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.45                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.60                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 70.70                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 521                          
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3270                       
REMARK   3   BIN FREE R VALUE                    : 0.3660                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 8.00                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 45                           
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.051                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 897                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 1                                       
REMARK   3   SOLVENT ATOMS            : 77                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 29.80                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 31.00                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.00000                                              
REMARK   3    B22 (A**2) : 0.00000                                              
REMARK   3    B33 (A**2) : 0.00000                                              
REMARK   3    B12 (A**2) : 3.59000                                              
REMARK   3    B13 (A**2) : 3.59000                                              
REMARK   3    B23 (A**2) : 3.59000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.30                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.42                            
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) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.007                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.200                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 22.70                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.840                           
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) : 1.740 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.740 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 3.060 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 4.520 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.41                                                 
REMARK   3   BSOL        : 71.46                                                
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  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1FE5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-SEP-00.                  
REMARK 100 THE DEPOSITION ID IS D_1000011507.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 17-SEP-99                          
REMARK 200  TEMPERATURE           (KELVIN) : 293.0                              
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 3                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RU200                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.54                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MAR                                
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 4629                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.450                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 15.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 93.0                               
REMARK 200  DATA REDUNDANCY                : 17.30                              
REMARK 200  R MERGE                    (I) : 0.12400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 7.2000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.45                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.60                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 70.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.20                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.22300                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.70                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.49                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULPHATE, CACL2, DIOXANE,       
REMARK 280  SODIUM CACODYLATE , PH 7.0, VAPOR DIFFUSION, TEMPERATURE 298K       
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: R 3 2                            
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   Z,X,Y                                                   
REMARK 290       3555   Y,Z,X                                                   
REMARK 290       4555   -Y,-X,-Z                                                
REMARK 290       5555   -X,-Z,-Y                                                
REMARK 290       6555   -Z,-Y,-X                                                
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 -0.035248 -0.036513  0.998711        0.00000            
REMARK 290   SMTRY2   2  0.999379 -0.001288  0.035225        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.999332  0.036536        0.00000            
REMARK 290   SMTRY1   3 -0.035248  0.999379  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.036513 -0.001288  0.999332        0.00000            
REMARK 290   SMTRY3   3  0.998711  0.035225  0.036536        0.00000            
REMARK 290   SMTRY1   4  0.035248 -0.999379  0.000000        0.00000            
REMARK 290   SMTRY2   4 -0.999379 -0.035248  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  0.036536 -0.999332        0.00000            
REMARK 290   SMTRY3   5  0.000000 -0.999332 -0.036536        0.00000            
REMARK 290   SMTRY1   6  0.035248  0.036513 -0.998711        0.00000            
REMARK 290   SMTRY2   6  0.036513 -0.998712 -0.035225        0.00000            
REMARK 290   SMTRY3   6 -0.998711 -0.035225 -0.036536        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 300 REMARK: PHOSPHOLIPASE A2 MONOMER IN                                  
REMARK 300 EACH ASSYMETRIC UNIT                                                 
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: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED 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   O    HOH A   234     O    HOH A   234     4776     1.85            
REMARK 500   O    HOH A   244     O    HOH A   244     5766     1.97            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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    THR A  73       74.89   -115.71                                   
REMARK 500    GLU A  74      128.89    -31.26                                   
REMARK 500    PRO A  75       36.82    -94.50                                   
REMARK 500    THR A  82      -23.25   -146.58                                   
REMARK 500    MET A 112       68.64     62.99                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 150  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 TYR A  28   O                                                      
REMARK 620 2 GLY A  30   O    82.5                                              
REMARK 620 3 GLY A  32   O    80.5  70.2                                        
REMARK 620 4 ASP A  49   OD1 100.1 153.1 136.7                                  
REMARK 620 5 ASP A  49   OD2  82.4 158.8  92.7  45.4                            
REMARK 620 6 HOH A 252   O   173.4  91.7  94.6  86.5 102.4                      
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 A 150                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1DPY   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF KRAIT PLA2 AT 2.45 RESOLUTION                           
DBREF  1FE5 A    1   120  UNP    Q9DF52   PA2K_BUNCE      28    145             
SEQRES   1 A  118  ASN LEU ILE GLN PHE LYS ASN MET ILE GLN CYS ALA GLY          
SEQRES   2 A  118  THR ARG PRO TRP THR ALA TYR VAL ASN TYR GLY CYS TYR          
SEQRES   3 A  118  CYS GLY LYS GLY GLY SER GLY THR PRO VAL ASP GLU LEU          
SEQRES   4 A  118  ASP ARG CYS CYS TYR THR HIS ASP ASN CYS TYR ASN GLU          
SEQRES   5 A  118  ALA GLU LYS ILE PRO GLY CYS ASN PRO ASN ILE LYS THR          
SEQRES   6 A  118  TYR SER TYR THR CYS THR GLU PRO ASN LEU THR CYS THR          
SEQRES   7 A  118  ASP THR ALA ASP THR CYS ALA ARG PHE LEU CYS ASN CYS          
SEQRES   8 A  118  ASP ARG THR ALA ALA ILE CYS PHE ALA SER ALA PRO TYR          
SEQRES   9 A  118  ASN SER ASN ASN VAL MET ILE SER SER SER THR ASN CYS          
SEQRES  10 A  118  GLN                                                          
HET     CA  A 150       1                                                       
HETNAM      CA CALCIUM ION                                                      
FORMUL   2   CA    CA 2+                                                        
FORMUL   3  HOH   *77(H2 O)                                                     
HELIX    1   1 ASN A    1  GLY A   13  1                                  13    
HELIX    2   2 PRO A   18  VAL A   23  5                                   6    
HELIX    3   3 ASP A   39  GLU A   56  1                                  18    
HELIX    4   4 ASP A   84  ALA A  104  1                                  21    
HELIX    5   5 ASN A  107  VAL A  111  5                                   5    
SHEET    1   A 2 TYR A  70  THR A  73  0                                        
SHEET    2   A 2 ASN A  76  CYS A  79 -1  O  ASN A  76   N  THR A  73           
SSBOND   1 CYS A   11    CYS A   72                          1555   1555  2.03  
SSBOND   2 CYS A   27    CYS A  119                          1555   1555  2.03  
SSBOND   3 CYS A   29    CYS A   45                          1555   1555  2.03  
SSBOND   4 CYS A   44    CYS A  100                          1555   1555  2.03  
SSBOND   5 CYS A   51    CYS A   93                          1555   1555  2.03  
SSBOND   6 CYS A   61    CYS A   86                          1555   1555  2.04  
SSBOND   7 CYS A   79    CYS A   91                          1555   1555  2.02  
LINK         O   TYR A  28                CA    CA A 150     1555   1555  2.62  
LINK         O   GLY A  30                CA    CA A 150     1555   1555  2.61  
LINK         O   GLY A  32                CA    CA A 150     1555   1555  2.80  
LINK         OD1 ASP A  49                CA    CA A 150     1555   1555  2.96  
LINK         OD2 ASP A  49                CA    CA A 150     1555   1555  2.72  
LINK        CA    CA A 150                 O   HOH A 252     1555   5766  3.33  
CISPEP   1 GLU A   74    PRO A   75          0         0.17                     
SITE     1 AC1  4 TYR A  28  GLY A  30  GLY A  32  ASP A  49                    
CRYST1   57.980   57.980   57.980  92.02  92.02  92.02 R 3 2         6          
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      0.017247  0.000608  0.000631        0.00000                         
SCALE2      0.000000  0.017258  0.000631        0.00000                         
SCALE3      0.000000  0.000000  0.017270        0.00000