HEADER    CALCIUM-BINDING PROTEIN                 29-SEP-94   1HML               
TITLE     ALPHA_LACTALBUMIN POSSESSES A DISTINCT ZINC BINDING SITE               
COMPND    MOL_ID: 1;                                                             
COMPND   2 MOLECULE: ALPHA-LACTALBUMIN;                                          
COMPND   3 CHAIN: A;                                                             
COMPND   4 EC: 2.4.1.22;                                                         
COMPND   5 ENGINEERED: YES                                                       
SOURCE    MOL_ID: 1;                                                             
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                    
SOURCE   3 ORGANISM_COMMON: HUMAN;                                               
SOURCE   4 ORGANISM_TAXID: 9606                                                  
KEYWDS    CALCIUM-BINDING PROTEIN                                                
EXPDTA    X-RAY DIFFRACTION                                                      
AUTHOR    J.REN,D.I.STUART,K.R.ACHARYA                                           
REVDAT   3   24-FEB-09 1HML    1       VERSN                                     
REVDAT   2   01-APR-03 1HML    1       JRNL                                      
REVDAT   1   26-JAN-95 1HML    0                                                 
JRNL        AUTH   J.REN,D.I.STUART,K.R.ACHARYA                                  
JRNL        TITL   ALPHA-LACTALBUMIN POSSESSES A DISTINCT ZINC                   
JRNL        TITL 2 BINDING SITE.                                                 
JRNL        REF    J.BIOL.CHEM.                  V. 268 19292 1993               
JRNL        REFN                   ISSN 0021-9258                                
JRNL        PMID   8366079                                                       
REMARK   1                                                                       
REMARK   1 REFERENCE 1                                                           
REMARK   1  AUTH   K.R.ACHARYA,J.REN,D.I.STUART,D.C.PHILLIPS,R.F.FENNA           
REMARK   1  TITL   CRYSTAL STRUCTURE OF HUMAN ALPHA_LACTALBUMIN AT 7             
REMARK   1  TITL 2 1.7 ANGSTROMS RESOLUTION                                      
REMARK   1  REF    J.MOL.BIOL.                   V. 221   571 1991               
REMARK   1  REFN                   ISSN 0022-2836                                
REMARK   1 REFERENCE 2                                                           
REMARK   1  AUTH   D.I.STUART,K.R.ACHARYA,N.P.C.WALKER,S.G.SMITH,                
REMARK   1  AUTH 2 M.LEWIS,D.C.PHILLIPS                                          
REMARK   1  TITL   ALPHA_LACTALBUMIN POSSESSES A NOVEL CALCIUM                   
REMARK   1  TITL 2 BINDING LOOP                                                  
REMARK   1  REF    NATURE                        V. 324    84 1986               
REMARK   1  REFN                   ISSN 0028-0836                                
REMARK   2                                                                       
REMARK   2 RESOLUTION.    1.70 ANGSTROMS.                                        
REMARK   3                                                                       
REMARK   3 REFINEMENT.                                                           
REMARK   3   PROGRAM     : X-PLOR                                                
REMARK   3   AUTHORS     : BRUNGER                                               
REMARK   3                                                                       
REMARK   3  DATA USED IN REFINEMENT.                                             
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70                            
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                           
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)   (%) : 83.4                            
REMARK   3   NUMBER OF REFLECTIONS             : 10696                           
REMARK   3                                                                       
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                      
REMARK   3   CROSS-VALIDATION METHOD          : NULL                             
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                             
REMARK   3   R VALUE            (WORKING SET) : 0.165                            
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            : 983                                      
REMARK   3   NUCLEIC ACID ATOMS       : 0                                        
REMARK   3   HETEROGEN ATOMS          : 7                                        
REMARK   3   SOLVENT ATOMS            : 112                                      
REMARK   3                                                                       
REMARK   3  B VALUES.                                                            
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                            
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 19.00                           
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) : 0.010                            
REMARK   3   BOND ANGLES            (DEGREES) : 1.90                             
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 23.60                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.50                             
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  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 1HML COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                          
REMARK 100                                                                       
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                 
REMARK 200                                                                       
REMARK 200 EXPERIMENTAL DETAILS                                                  
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                   
REMARK 200  DATE OF DATA COLLECTION        : NULL                                
REMARK 200  TEMPERATURE           (KELVIN) : NULL                                
REMARK 200  PH                             : NULL                                
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                                
REMARK 200                                                                       
REMARK 200  SYNCHROTRON              (Y/N) : NULL                                
REMARK 200  RADIATION SOURCE               : NULL                                
REMARK 200  BEAMLINE                       : NULL                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                                
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : NULL                                
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                                
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   : 10697                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : NULL                                
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                                
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                               
REMARK 200                                                                       
REMARK 200 OVERALL.                                                              
REMARK 200  COMPLETENESS FOR RANGE     (%) : 83.4                                
REMARK 200  DATA REDUNDANCY                : NULL                                
REMARK 200  R MERGE                    (I) : NULL                                
REMARK 200  R SYM                      (I) : NULL                                
REMARK 200   FOR THE DATA SET  : NULL                                
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   FOR SHELL         : NULL                                
REMARK 200                                                                       
REMARK 200 DIFFRACTION PROTOCOL: NULL                                            
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                          
REMARK 200 SOFTWARE USED: X-PLOR                                                 
REMARK 200 STARTING MODEL: NULL                                                  
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: NULL                                      
REMARK 290                                                                       
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                             
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2                         
REMARK 290                                                                       
REMARK 290      SYMOP   SYMMETRY                                                 
REMARK 290     NNNMMM   OPERATOR                                                 
REMARK 290       1555   X,Y,Z                                                    
REMARK 290       2555   -X,-Y,Z                                                  
REMARK 290       3555   -X+1/2,Y+1/2,-Z                                          
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                          
REMARK 290                                                                       
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                      
REMARK 290           MMM -> TRANSLATION VECTOR                                   
REMARK 290                                                                       
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                             
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM              
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                 
REMARK 290 RELATED MOLECULES.                                                    
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000             
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000             
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000             
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000             
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000             
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000             
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000       17.80000             
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       34.85000             
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000             
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       17.80000             
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       34.85000             
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        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 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 465                                                                       
REMARK 465 MISSING RESIDUES                                                      
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                        
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN                
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                 
REMARK 465                                                                       
REMARK 465   M RES C SSSEQI                                                      
REMARK 465     MET A   -18                                                       
REMARK 465     ARG A   -17                                                       
REMARK 465     PHE A   -16                                                       
REMARK 465     PHE A   -15                                                       
REMARK 465     VAL A   -14                                                       
REMARK 465     PRO A   -13                                                       
REMARK 465     LEU A   -12                                                       
REMARK 465     PHE A   -11                                                       
REMARK 465     LEU A   -10                                                       
REMARK 465     VAL A    -9                                                       
REMARK 465     GLY A    -8                                                       
REMARK 465     ILE A    -7                                                       
REMARK 465     LEU A    -6                                                       
REMARK 465     PHE A    -5                                                       
REMARK 465     PRO A    -4                                                       
REMARK 465     ALA A    -3                                                       
REMARK 465     ILE A    -2                                                       
REMARK 465     LEU A    -1                                                       
REMARK 465     ALA A     0                                                       
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    ASN A  44     -168.82   -100.97                                    
REMARK 500    ASN A  45      -83.63    -46.55                                    
REMARK 500    LEU A  59      -31.45   -143.70                                    
REMARK 500    ASP A 102        0.63    -67.94                                    
REMARK 500                                                                       
REMARK 500 REMARK: NULL                                                          
REMARK 525                                                                       
REMARK 525 SOLVENT                                                               
REMARK 525                                                                       
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                     
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                   
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                  
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                        
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                              
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                   
REMARK 525 NUMBER; I=INSERTION CODE):                                            
REMARK 525                                                                       
REMARK 525  M RES CSSEQI                                                         
REMARK 525    HOH A 212        DISTANCE =  6.57 ANGSTROMS                        
REMARK 600                                                                       
REMARK 600 HETEROGEN                                                             
REMARK 600                                                                       
REMARK 600 THE MOLECULE ALSO BINDS A SULFATE ION.                                
REMARK 600                                                                       
REMARK 600 THE ZINC BINDING SITE ALSO INCLUDES RESIDUE GLU 116 FROM A            
REMARK 600 SYMMETRY-RELATED MOLECULE.                                            
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 124  CA                             
REMARK 620 N RES CSSEQI ATOM                                                     
REMARK 620 1 LYS A  79   O                                                       
REMARK 620 2 HOH A 141   O    90.8                                               
REMARK 620 3 ASP A  82   OD1  84.1  75.0                                         
REMARK 620 4 ASP A  88   OD1  98.6  69.4 144.3                                   
REMARK 620 5 ASP A  87   OD1  95.6 144.6 140.2  75.2                             
REMARK 620 6 ASP A  84   O   170.5  87.3  86.4  89.5  91.2                       
REMARK 620 7 HOH A 140   O    88.9 143.7  68.8 146.4  71.4  87.0                 
REMARK 620 N                    1     2     3     4     5     6                  
REMARK 620                                                                       
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                          
REMARK 620                              ZN A 125  ZN                             
REMARK 620 N RES CSSEQI ATOM                                                     
REMARK 620 1 HOH A 147   O                                                       
REMARK 620 2 GLU A  49   OE1 115.8                                               
REMARK 620 3 GLU A  49   OE2  78.3  53.6                                         
REMARK 620 4 HOH A 146   O   116.4 104.4  89.8                                   
REMARK 620 5 GLU A 116   OE1 114.3  95.1 147.6 108.3                             
REMARK 620 N                    1     2     3     4                              
REMARK 800                                                                       
REMARK 800 SITE                                                                  
REMARK 800 SITE_IDENTIFIER: CA                                                   
REMARK 800 EVIDENCE_CODE: UNKNOWN                                                
REMARK 800 SITE_DESCRIPTION: NULL                                                
REMARK 800 SITE_IDENTIFIER: ZN                                                   
REMARK 800 EVIDENCE_CODE: UNKNOWN                                                
REMARK 800 SITE_DESCRIPTION: NULL                                                
REMARK 800 SITE_IDENTIFIER: AC1                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 124                   
REMARK 800 SITE_IDENTIFIER: AC2                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 125                   
REMARK 800 SITE_IDENTIFIER: AC3                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 139                  
DBREF  1HML A  -18   123  UNP    P00709   LALBA_HUMAN      1    142              
SEQRES   1 A  142  MET ARG PHE PHE VAL PRO LEU PHE LEU VAL GLY ILE LEU           
SEQRES   2 A  142  PHE PRO ALA ILE LEU ALA LYS GLN PHE THR LYS CYS GLU           
SEQRES   3 A  142  LEU SER GLN LEU LEU LYS ASP ILE ASP GLY TYR GLY GLY           
SEQRES   4 A  142  ILE ALA LEU PRO GLU LEU ILE CYS THR MET PHE HIS THR           
SEQRES   5 A  142  SER GLY TYR ASP THR GLN ALA ILE VAL GLU ASN ASN GLU           
SEQRES   6 A  142  SER THR GLU TYR GLY LEU PHE GLN ILE SER ASN LYS LEU           
SEQRES   7 A  142  TRP CYS LYS SER SER GLN VAL PRO GLN SER ARG ASN ILE           
SEQRES   8 A  142  CYS ASP ILE SER CYS ASP LYS PHE LEU ASP ASP ASP ILE           
SEQRES   9 A  142  THR ASP ASP ILE MET CYS ALA LYS LYS ILE LEU ASP ILE           
SEQRES  10 A  142  LYS GLY ILE ASP TYR TRP LEU ALA HIS LYS ALA LEU CYS           
SEQRES  11 A  142  THR GLU LYS LEU GLU GLN TRP LEU CYS GLU LYS LEU               
HET     CA  A 124       1                                                        
HET     ZN  A 125       1                                                        
HET    SO4  A 139       5                                                        
HETNAM      CA CALCIUM ION                                                       
HETNAM      ZN ZINC ION                                                          
HETNAM     SO4 SULFATE ION                                                       
FORMUL   2   CA    CA 2+                                                         
FORMUL   3   ZN    ZN 2+                                                         
FORMUL   4  SO4    O4 S 2-                                                       
FORMUL   5  HOH   *112(H2 O)                                                     
HELIX    1   1 THR A    4  LEU A   12  1                                   9     
HELIX    2   2 LYS A   13  ASP A   16  5                                   4     
HELIX    3   3 GLY A   17  ILE A   21  5                                   5     
HELIX    4   4 ALA A   22  GLY A   35  1                                  14     
HELIX    5   5 CYS A   77  LEU A   81  5                                   5     
HELIX    6   6 ILE A   85  LYS A   99  1                                  15     
HELIX    7   7 GLY A  100  TRP A  104  5                                   5     
HELIX    8   8 LEU A  105  CYS A  111  1                                   7     
HELIX    9   9 LEU A  115  LEU A  119  5                                   5     
SHEET    1   A 3 ILE A  41  GLU A  43  0                                         
SHEET    2   A 3 THR A  48  TYR A  50 -1  N  GLU A  49   O  VAL A  42            
SHEET    3   A 3 ILE A  55  SER A  56 -1  N  ILE A  55   O  TYR A  50            
SSBOND   1 CYS A    6    CYS A  120                          1555   1555  2.02   
SSBOND   2 CYS A   28    CYS A  111                          1555   1555  2.03   
SSBOND   3 CYS A   61    CYS A   77                          1555   1555  2.03   
SSBOND   4 CYS A   73    CYS A   91                          1555   1555  2.03   
LINK        CA    CA A 124                 O   LYS A  79     1555   1555  2.26   
LINK        CA    CA A 124                 O   HOH A 141     1555   1555  2.57   
LINK        CA    CA A 124                 OD1 ASP A  82     1555   1555  2.44   
LINK        CA    CA A 124                 OD1 ASP A  88     1555   1555  2.42   
LINK        CA    CA A 124                 OD1 ASP A  87     1555   1555  2.43   
LINK        CA    CA A 124                 O   ASP A  84     1555   1555  2.28   
LINK        CA    CA A 124                 O   HOH A 140     1555   1555  2.58   
LINK        ZN    ZN A 125                 O   HOH A 147     1555   1555  2.10   
LINK        ZN    ZN A 125                 OE1 GLU A  49     1555   1555  2.09   
LINK        ZN    ZN A 125                 OE2 GLU A  49     1555   1555  2.66   
LINK        ZN    ZN A 125                 O   HOH A 146     1555   1555  2.23   
LINK        ZN    ZN A 125                 OE1 GLU A 116     1555   4455  2.08   
SITE     1  CA  5 LYS A  79  ASP A  82  ASP A  84  ASP A  87                     
SITE     2  CA  5 ASP A  88                                                      
SITE     1  ZN  1 GLU A  49                                                      
SITE     1 AC1  7 LYS A  79  ASP A  82  ASP A  84  ASP A  87                     
SITE     2 AC1  7 ASP A  88  HOH A 140  HOH A 141                                
SITE     1 AC2  4 GLU A  49  GLU A 116  HOH A 146  HOH A 147                     
SITE     1 AC3  5 GLN A  39  ARG A  70  LYS A  94  HOH A 154                     
SITE     2 AC3  5 HOH A 217                                                      
CRYST1   35.600   69.700   46.200  90.00  90.00  90.00 P 21 21 2     4           
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      0.028090  0.000000  0.000000        0.00000                          
SCALE2      0.000000  0.014347  0.000000        0.00000                          
SCALE3      0.000000  0.000000  0.021645        0.00000                          
END