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Database: PDB
Entry: 1WKU
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HEADER    CONTRACTILE PROTEIN                     08-JUN-04   1WKU              
TITLE     HIGH RESOLUTION STRUCTURE OF THE HUMAN ALPHA-ACTININ                  
TITLE    2 ISOFORM 3                                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ALPHA-ACTININ 3;                                           
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: ACTIN BINDING DOMAIN (ABD);                                
COMPND   5 SYNONYM: ALPHA ACTININ SKELETAL MUSCLE ISOFORM 3, F-ACTIN            
COMPND   6 CROSS LINKING PROTEIN;                                               
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: ACTN3;                                                         
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21[DE3];                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET                                       
KEYWDS    CALPONIN HOMOLOGY DOMAIN, ACTIN BINDING DOMAIN, CONTRACTILE           
KEYWDS   2 PROTEIN                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    G.FRANZOT,B.SJOBLOM,M.GAUTEL,K.DJINOVIC CARUGO                        
REVDAT   2   24-FEB-09 1WKU    1       VERSN                                    
REVDAT   1   17-MAY-05 1WKU    0                                                
JRNL        AUTH   G.FRANZOT,B.SJOBLOM,M.GAUTEL,K.DJINOVIC CARUGO               
JRNL        TITL   THE CRYSTAL STRUCTURE OF THE ACTIN BINDING DOMAIN            
JRNL        TITL 2 FROM ALPHA-ACTININ IN ITS CLOSED CONFORMATION:               
JRNL        TITL 3 STRUCTURAL INSIGHT INTO PHOSPHOLIPID REGULATION OF           
JRNL        TITL 4 ALPHA-ACTININ                                                
JRNL        REF    J.MOL.BIOL.                   V. 348   151 2005              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   15808860                                                     
JRNL        DOI    10.1016/J.JMB.2005.01.002                                    
REMARK   1                                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.60 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.0                                              
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 : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 33.42                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 197138.000                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 94.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 56760                          
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) : 0.182                           
REMARK   3   FREE R VALUE                     : 0.208                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 7.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 4024                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.003                           
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) : 1.60                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.70                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 87.90                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 8218                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2050                       
REMARK   3   BIN FREE R VALUE                    : 0.2340                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 7.10                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 626                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.009                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3626                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 459                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 18.50                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 19.80                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 3.00000                                              
REMARK   3    B22 (A**2) : 0.69000                                              
REMARK   3    B33 (A**2) : -3.69000                                             
REMARK   3    B12 (A**2) : 0.73000                                              
REMARK   3    B13 (A**2) : 1.39000                                              
REMARK   3    B23 (A**2) : 3.71000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.16                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.07                            
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) : 0.19                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.09                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.004                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.10                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 19.90                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.77                            
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) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.37                                                 
REMARK   3   BSOL        : 46.76                                                
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  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1WKU COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 22-JUN-04.                  
REMARK 100 THE RCSB ID CODE IS RCSB023686.                                      
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                             : 5.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ELETTRA                            
REMARK 200  BEAMLINE                       : 5.2R                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0000                             
REMARK 200  MONOCHROMATOR                  : SI111                              
REMARK 200  OPTICS                         : GRAPHITE MIRRORS                   
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 56760                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 33.420                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 94.0                               
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) : 1.60                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.70                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 87.9                               
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: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: LOW RESOLUTION MODEL OF DIFFERENT SPACE GROUP        
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 39.04                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.02                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 20000, SODIUM ACETATE, PH 5.0,       
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298.0K                   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     HIS A    20                                                      
REMARK 465     HIS A    21                                                      
REMARK 465     HIS A    22                                                      
REMARK 465     HIS A    23                                                      
REMARK 465     HIS A    24                                                      
REMARK 465     HIS A    25                                                      
REMARK 465     TYR A    26                                                      
REMARK 465     MET A    27                                                      
REMARK 465     GLU A    28                                                      
REMARK 465     GLN A    29                                                      
REMARK 465     GLU A    30                                                      
REMARK 465     GLU A    31                                                      
REMARK 465     ASP A    32                                                      
REMARK 465     TRP A    33                                                      
REMARK 465     ASP A    34                                                      
REMARK 465     ARG A    35                                                      
REMARK 465     ASP A    36                                                      
REMARK 465     LEU A    37                                                      
REMARK 465     LEU A    38                                                      
REMARK 465     LEU A    39                                                      
REMARK 465     ASP A    40                                                      
REMARK 465     PRO A    41                                                      
REMARK 465     GLU A   267                                                      
REMARK 465     GLN A   268                                                      
REMARK 465     ALA A   269                                                      
REMARK 465     GLU A   270                                                      
REMARK 465     THR A   271                                                      
REMARK 465     ALA A   272                                                      
REMARK 465     ALA A   273                                                      
REMARK 465     HIS B    20                                                      
REMARK 465     HIS B    21                                                      
REMARK 465     HIS B    22                                                      
REMARK 465     HIS B    23                                                      
REMARK 465     HIS B    24                                                      
REMARK 465     HIS B    25                                                      
REMARK 465     TYR B    26                                                      
REMARK 465     MET B    27                                                      
REMARK 465     GLU B    28                                                      
REMARK 465     GLN B    29                                                      
REMARK 465     GLU B    30                                                      
REMARK 465     GLU B    31                                                      
REMARK 465     ASP B    32                                                      
REMARK 465     TRP B    33                                                      
REMARK 465     ASP B    34                                                      
REMARK 465     ARG B    35                                                      
REMARK 465     ASP B    36                                                      
REMARK 465     LEU B    37                                                      
REMARK 465     LEU B    38                                                      
REMARK 465     LEU B    39                                                      
REMARK 465     ASP B    40                                                      
REMARK 465     PRO B    41                                                      
REMARK 465     ALA B   269                                                      
REMARK 465     GLU B   270                                                      
REMARK 465     THR B   271                                                      
REMARK 465     ALA B   272                                                      
REMARK 465     ALA B   273                                                      
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 123      -26.70     70.03                                   
REMARK 500    ASN A 133       98.10   -165.92                                   
REMARK 500    ALA A 160     -136.07     51.42                                   
REMARK 500    ASN A 179       85.25   -154.52                                   
REMARK 500    HIS A 184      -93.44   -141.13                                   
REMARK 500    ALA B 160     -136.48     51.21                                   
REMARK 500    ASN B 179       84.84   -152.12                                   
REMARK 500    HIS B 184      -92.38   -144.07                                   
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 B 448        DISTANCE =  5.39 ANGSTROMS                       
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1AOA   RELATED DB: PDB                                   
REMARK 900 FIMBRIN                                                              
REMARK 900 RELATED ID: 1DXX   RELATED DB: PDB                                   
REMARK 900 DYSTROPHIN                                                           
REMARK 900 RELATED ID: 1MB8   RELATED DB: PDB                                   
REMARK 900 PLECTIN                                                              
REMARK 900 RELATED ID: 1QAG   RELATED DB: PDB                                   
REMARK 900 UTROPHIN                                                             
REMARK 900 RELATED ID: 1TJT   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN AT 2.2 ANGSTROM                                     
DBREF  1WKU A   26   273  UNP    Q08043   ACTN3_HUMAN     26    273             
DBREF  1WKU B   26   273  UNP    Q08043   ACTN3_HUMAN     26    273             
SEQADV 1WKU HIS A   20  UNP  Q08043              EXPRESSION TAG                 
SEQADV 1WKU HIS A   21  UNP  Q08043              EXPRESSION TAG                 
SEQADV 1WKU HIS A   22  UNP  Q08043              EXPRESSION TAG                 
SEQADV 1WKU HIS A   23  UNP  Q08043              EXPRESSION TAG                 
SEQADV 1WKU HIS A   24  UNP  Q08043              EXPRESSION TAG                 
SEQADV 1WKU HIS A   25  UNP  Q08043              EXPRESSION TAG                 
SEQADV 1WKU HIS B   20  UNP  Q08043              EXPRESSION TAG                 
SEQADV 1WKU HIS B   21  UNP  Q08043              EXPRESSION TAG                 
SEQADV 1WKU HIS B   22  UNP  Q08043              EXPRESSION TAG                 
SEQADV 1WKU HIS B   23  UNP  Q08043              EXPRESSION TAG                 
SEQADV 1WKU HIS B   24  UNP  Q08043              EXPRESSION TAG                 
SEQADV 1WKU HIS B   25  UNP  Q08043              EXPRESSION TAG                 
SEQRES   1 A  254  HIS HIS HIS HIS HIS HIS TYR MET GLU GLN GLU GLU ASP          
SEQRES   2 A  254  TRP ASP ARG ASP LEU LEU LEU ASP PRO ALA TRP GLU LYS          
SEQRES   3 A  254  GLN GLN ARG LYS THR PHE THR ALA TRP CYS ASN SER HIS          
SEQRES   4 A  254  LEU ARG LYS ALA GLY THR GLN ILE GLU ASN ILE GLU GLU          
SEQRES   5 A  254  ASP PHE ARG ASN GLY LEU LYS LEU MET LEU LEU LEU GLU          
SEQRES   6 A  254  VAL ILE SER GLY GLU ARG LEU PRO ARG PRO ASP LYS GLY          
SEQRES   7 A  254  LYS MET ARG PHE HIS LYS ILE ALA ASN VAL ASN LYS ALA          
SEQRES   8 A  254  LEU ASP PHE ILE ALA SER LYS GLY VAL LYS LEU VAL SER          
SEQRES   9 A  254  ILE GLY ALA GLU GLU ILE VAL ASP GLY ASN LEU LYS MET          
SEQRES  10 A  254  THR LEU GLY MET ILE TRP THR ILE ILE LEU ARG PHE ALA          
SEQRES  11 A  254  ILE GLN ASP ILE SER VAL GLU GLU THR SER ALA LYS GLU          
SEQRES  12 A  254  GLY LEU LEU LEU TRP CYS GLN ARG LYS THR ALA PRO TYR          
SEQRES  13 A  254  ARG ASN VAL ASN VAL GLN ASN PHE HIS THR SER TRP LYS          
SEQRES  14 A  254  ASP GLY LEU ALA LEU CYS ALA LEU ILE HIS ARG HIS ARG          
SEQRES  15 A  254  PRO ASP LEU ILE ASP TYR ALA LYS LEU ARG LYS ASP ASP          
SEQRES  16 A  254  PRO ILE GLY ASN LEU ASN THR ALA PHE GLU VAL ALA GLU          
SEQRES  17 A  254  LYS TYR LEU ASP ILE PRO LYS MET LEU ASP ALA GLU ASP          
SEQRES  18 A  254  ILE VAL ASN THR PRO LYS PRO ASP GLU LYS ALA ILE MET          
SEQRES  19 A  254  THR TYR VAL SER CYS PHE TYR HIS ALA PHE ALA GLY ALA          
SEQRES  20 A  254  GLU GLN ALA GLU THR ALA ALA                                  
SEQRES   1 B  254  HIS HIS HIS HIS HIS HIS TYR MET GLU GLN GLU GLU ASP          
SEQRES   2 B  254  TRP ASP ARG ASP LEU LEU LEU ASP PRO ALA TRP GLU LYS          
SEQRES   3 B  254  GLN GLN ARG LYS THR PHE THR ALA TRP CYS ASN SER HIS          
SEQRES   4 B  254  LEU ARG LYS ALA GLY THR GLN ILE GLU ASN ILE GLU GLU          
SEQRES   5 B  254  ASP PHE ARG ASN GLY LEU LYS LEU MET LEU LEU LEU GLU          
SEQRES   6 B  254  VAL ILE SER GLY GLU ARG LEU PRO ARG PRO ASP LYS GLY          
SEQRES   7 B  254  LYS MET ARG PHE HIS LYS ILE ALA ASN VAL ASN LYS ALA          
SEQRES   8 B  254  LEU ASP PHE ILE ALA SER LYS GLY VAL LYS LEU VAL SER          
SEQRES   9 B  254  ILE GLY ALA GLU GLU ILE VAL ASP GLY ASN LEU LYS MET          
SEQRES  10 B  254  THR LEU GLY MET ILE TRP THR ILE ILE LEU ARG PHE ALA          
SEQRES  11 B  254  ILE GLN ASP ILE SER VAL GLU GLU THR SER ALA LYS GLU          
SEQRES  12 B  254  GLY LEU LEU LEU TRP CYS GLN ARG LYS THR ALA PRO TYR          
SEQRES  13 B  254  ARG ASN VAL ASN VAL GLN ASN PHE HIS THR SER TRP LYS          
SEQRES  14 B  254  ASP GLY LEU ALA LEU CYS ALA LEU ILE HIS ARG HIS ARG          
SEQRES  15 B  254  PRO ASP LEU ILE ASP TYR ALA LYS LEU ARG LYS ASP ASP          
SEQRES  16 B  254  PRO ILE GLY ASN LEU ASN THR ALA PHE GLU VAL ALA GLU          
SEQRES  17 B  254  LYS TYR LEU ASP ILE PRO LYS MET LEU ASP ALA GLU ASP          
SEQRES  18 B  254  ILE VAL ASN THR PRO LYS PRO ASP GLU LYS ALA ILE MET          
SEQRES  19 B  254  THR TYR VAL SER CYS PHE TYR HIS ALA PHE ALA GLY ALA          
SEQRES  20 B  254  GLU GLN ALA GLU THR ALA ALA                                  
FORMUL   3  HOH   *459(H2 O)                                                    
HELIX    1   1 ALA A   42  ARG A   60  1                                  19    
HELIX    2   2 LYS A   61  GLY A   63  5                                   3    
HELIX    3   3 GLY A   76  GLY A   88  1                                  13    
HELIX    4   4 MET A   99  SER A  116  1                                  18    
HELIX    5   5 GLY A  125  GLY A  132  1                                   8    
HELIX    6   6 ASN A  133  ILE A  150  1                                  18    
HELIX    7   7 ALA A  160  ALA A  173  1                                  14    
HELIX    8   8 HIS A  184  LYS A  188  5                                   5    
HELIX    9   9 GLY A  190  ARG A  201  1                                  12    
HELIX   10  10 ASP A  206  LEU A  210  5                                   5    
HELIX   11  11 ASP A  214  LEU A  230  1                                  17    
HELIX   12  12 ASP A  237  THR A  244  1                                   8    
HELIX   13  13 ASP A  248  ALA A  266  1                                  19    
HELIX   14  14 ALA B   42  ARG B   60  1                                  19    
HELIX   15  15 LYS B   61  GLY B   63  5                                   3    
HELIX   16  16 GLY B   76  GLY B   88  1                                  13    
HELIX   17  17 MET B   99  SER B  116  1                                  18    
HELIX   18  18 GLY B  125  ASP B  131  1                                   7    
HELIX   19  19 ASN B  133  ILE B  150  1                                  18    
HELIX   20  20 ALA B  160  ALA B  173  1                                  14    
HELIX   21  21 HIS B  184  LYS B  188  5                                   5    
HELIX   22  22 GLY B  190  ARG B  201  1                                  12    
HELIX   23  23 PRO B  202  ILE B  205  5                                   4    
HELIX   24  24 ASP B  206  LEU B  210  5                                   5    
HELIX   25  25 ASP B  214  LEU B  230  1                                  17    
HELIX   26  26 ASP B  237  THR B  244  1                                   8    
HELIX   27  27 ASP B  248  ALA B  266  1                                  19    
SHEET    1   A 2 SER A 154  VAL A 155  0                                        
SHEET    2   A 2 THR A 158  SER A 159 -1  O  THR A 158   N  VAL A 155           
SHEET    1   B 2 SER B 154  VAL B 155  0                                        
SHEET    2   B 2 THR B 158  SER B 159 -1  O  THR B 158   N  VAL B 155           
CRYST1   38.499   45.960   66.998  86.67  87.80  87.33 P 1           2          
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      0.025975 -0.001211 -0.000931        0.00000                         
SCALE2      0.000000  0.021782 -0.001230        0.00000                         
SCALE3      0.000000  0.000000  0.014961        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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