HEADER    HYDROLASE                               31-JUL-03   1UJC              
TITLE     STRUCTURE OF THE PROTEIN HISTIDINE PHOSPHATASE SIXA COMPLEXED WITH    
TITLE    2 TUNGSTATE                                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PHOSPHOHISTIDINE PHOSPHATASE SIXA;                         
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: PROTEIN HISTIDINE PHOSPHATASE SIXA, RX6;                    
COMPND   5 EC: 3.1.3.-;                                                         
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID                               
KEYWDS    ALPHA-BETA FOLD, HYDROLASE                                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.HAMADA,M.KATO,T.SHIMIZU,K.IHARA,T.MIZUNO,T.HAKOSHIMA                
REVDAT   3   27-DEC-23 1UJC    1       REMARK LINK                              
REVDAT   2   24-FEB-09 1UJC    1       VERSN                                    
REVDAT   1   25-JAN-05 1UJC    0                                                
JRNL        AUTH   K.HAMADA,M.KATO,T.SHIMIZU,K.IHARA,T.MIZUNO,T.HAKOSHIMA       
JRNL        TITL   CRYSTAL STRUCTURE OF THE PROTEIN HISTIDINE PHOSPHATASE SIXA  
JRNL        TITL 2 IN THE MULTISTEP HIS-ASP PHOSPHORELAY.                       
JRNL        REF    GENES CELLS                   V.  10     1 2005              
JRNL        REFN                   ISSN 1356-9597                               
JRNL        PMID   15670209                                                     
JRNL        DOI    10.1111/J.1365-2443.2005.00817.X                             
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   K.HAMADA,M.KATO,T.MIZUNO,T.HAKOSHIMA                         
REMARK   1  TITL   CRYSTALLOGRAPHIC CHARACTERIZATION OF A NOVEL PROTEIN SIXA    
REMARK   1  TITL 2 WHICH EXHIBITS PHOSPHO-HISTIDINE PHOSPHATASE ACTIVITY IN THE 
REMARK   1  TITL 3 MULTISTEP HIS-ASP PHOSPHORELAY                               
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.D      V.  55   269 1999              
REMARK   1  REFN                   ISSN 0907-4449                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
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) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 41.25                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1087869.030                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 93.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 11829                          
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) : 0.199                           
REMARK   3   FREE R VALUE                     : 0.256                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.300                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 1218                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.007                           
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) : 1.90                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.02                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 74.90                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 1394                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2340                       
REMARK   3   BIN FREE R VALUE                    : 0.3050                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 9.60                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 148                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.025                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1165                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 6                                       
REMARK   3   SOLVENT ATOMS            : 234                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 13.00                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 17.60                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.41000                                             
REMARK   3    B22 (A**2) : -2.09000                                             
REMARK   3    B33 (A**2) : 2.50000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.21                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.12                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.29                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.16                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.005                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.400                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 23.90                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.850                           
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) : 1.070 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.510 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 14.350; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 12.590; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.30                                                 
REMARK   3   BSOL        : 36.54                                                
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 1UJC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 31-JUL-03.                  
REMARK 100 THE DEPOSITION ID IS D_1000005888.                                   
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                                
REMARK 200  PH                             : 6.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
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 RU300                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 12302                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.0                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.97                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 77.4                               
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: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR                          
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   (%): 36.29                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.95                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG6000, CACL2, MES, WO4NA2, PH 6.6,     
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 283K                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
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       19.56300            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       40.98150            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       23.86850            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       40.98150            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       19.56300            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       23.86850            
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   157                                                      
REMARK 465     ALA A   158                                                      
REMARK 465     LYS A   159                                                      
REMARK 465     ALA A   160                                                      
REMARK 465     ILE A   161                                                      
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    SER A 107     -147.45   -144.76                                   
REMARK 500    SER A 131       -2.93     71.68                                   
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                             WO4 A 163   W                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A   8   NE2                                                    
REMARK 620 2 WO4 A 163   O1   80.6                                              
REMARK 620 3 WO4 A 163   O2   69.5 109.9                                        
REMARK 620 4 WO4 A 163   O3   68.8 111.3 113.7                                  
REMARK 620 5 WO4 A 163   O4  170.9 108.5 106.6 106.7                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 162  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  65   O                                                      
REMARK 620 2 GLY A  99   O   137.3                                              
REMARK 620 3 HOH A 297   O    75.2 147.3                                        
REMARK 620 4 HOH A 401   O    73.8  63.7 147.3                                  
REMARK 620 5 HOH A 402   O    77.2  91.6 101.5  81.7                            
REMARK 620 6 HOH A 403   O    82.8 100.4  77.0  88.8 159.6                      
REMARK 620 7 HOH A 404   O   129.7  89.2  59.4 140.7 129.5  67.6                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 162                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE WO4 A 163                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1UJB   RELATED DB: PDB                                   
REMARK 900 1UJB CONTAINS THE SAME PROTEIN IN THE APO FORM.                      
DBREF  1UJC A    1   161  UNP    P76502   SIXA_ECOLI       1    161             
SEQRES   1 A  161  MET GLN VAL PHE ILE MET ARG HIS GLY ASP ALA ALA LEU          
SEQRES   2 A  161  ASP ALA ALA SER ASP SER VAL ARG PRO LEU THR THR ASN          
SEQRES   3 A  161  GLY CYS ASP GLU SER ARG LEU MET ALA ASN TRP LEU LYS          
SEQRES   4 A  161  GLY GLN LYS VAL GLU ILE GLU ARG VAL LEU VAL SER PRO          
SEQRES   5 A  161  PHE LEU ARG ALA GLU GLN THR LEU GLU GLU VAL GLY ASP          
SEQRES   6 A  161  CYS LEU ASN LEU PRO SER SER ALA GLU VAL LEU PRO GLU          
SEQRES   7 A  161  LEU THR PRO CYS GLY ASP VAL GLY LEU VAL SER ALA TYR          
SEQRES   8 A  161  LEU GLN ALA LEU THR ASN GLU GLY VAL ALA SER VAL LEU          
SEQRES   9 A  161  VAL ILE SER HIS LEU PRO LEU VAL GLY TYR LEU VAL ALA          
SEQRES  10 A  161  GLU LEU CYS PRO GLY GLU THR PRO PRO MET PHE THR THR          
SEQRES  11 A  161  SER ALA ILE ALA SER VAL THR LEU ASP GLU SER GLY ASN          
SEQRES  12 A  161  GLY THR PHE ASN TRP GLN MET SER PRO CYS ASN LEU LYS          
SEQRES  13 A  161  MET ALA LYS ALA ILE                                          
HET     CA  A 162       1                                                       
HET    WO4  A 163       5                                                       
HETNAM      CA CALCIUM ION                                                      
HETNAM     WO4 TUNGSTATE(VI)ION                                                 
FORMUL   2   CA    CA 2+                                                        
FORMUL   3  WO4    O4 W 2-                                                      
FORMUL   4  HOH   *234(H2 O)                                                    
HELIX    1   1 SER A   17  ARG A   21  5                                   5    
HELIX    2   2 THR A   24  GLN A   41  1                                  18    
HELIX    3   3 PHE A   53  LEU A   67  1                                  15    
HELIX    4   4 PRO A   77  THR A   80  5                                   4    
HELIX    5   5 ASP A   84  GLY A   99  1                                  16    
HELIX    6   6 PRO A  110  CYS A  120  1                                  11    
HELIX    7   7 SER A  151  LEU A  155  5                                   5    
SHEET    1   A 6 GLU A  74  VAL A  75  0                                        
SHEET    2   A 6 ARG A  47  VAL A  50  1  N  VAL A  50   O  GLU A  74           
SHEET    3   A 6 SER A 102  SER A 107  1  O  LEU A 104   N  LEU A  49           
SHEET    4   A 6 GLN A   2  ARG A   7  1  N  MET A   6   O  VAL A 105           
SHEET    5   A 6 ILE A 133  LEU A 138 -1  O  VAL A 136   N  VAL A   3           
SHEET    6   A 6 GLY A 144  MET A 150 -1  O  MET A 150   N  ILE A 133           
LINK         NE2 HIS A   8                 W   WO4 A 163     1555   1555  2.48  
LINK         O   ASP A  65                CA    CA A 162     1555   1555  2.61  
LINK         O   GLY A  99                CA    CA A 162     3545   1555  2.67  
LINK        CA    CA A 162                 O   HOH A 297     1555   1555  2.77  
LINK        CA    CA A 162                 O   HOH A 401     1555   1555  2.84  
LINK        CA    CA A 162                 O   HOH A 402     1555   1555  2.82  
LINK        CA    CA A 162                 O   HOH A 403     1555   1555  2.80  
LINK        CA    CA A 162                 O   HOH A 404     1555   1555  2.80  
CISPEP   1 LEU A  109    PRO A  110          0        -0.03                     
SITE     1 AC1  7 ASP A  65  GLY A  99  HOH A 297  HOH A 401                    
SITE     2 AC1  7 HOH A 402  HOH A 403  HOH A 404                               
SITE     1 AC2  7 ARG A   7  HIS A   8  ARG A  55  HIS A 108                    
SITE     2 AC2  7 LEU A 109  HOH A 273  HOH A 288                               
CRYST1   39.126   47.737   81.963  90.00  90.00  90.00 P 21 21 21    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      0.025558  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.020948  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.012201        0.00000