HEADER    ISOMERASE                               24-AUG-06   2DX7               
TITLE     CRYSTAL STRUCTURE OF PYROCOCCUS HORIKOSHII OT3 ASPARTATE RACEMASE      
TITLE    2 COMPLEX WITH CITRIC ACID                                              
COMPND    MOL_ID: 1;                                                             
COMPND   2 MOLECULE: ASPARTATE RACEMASE;                                         
COMPND   3 CHAIN: A, B;                                                          
COMPND   4 EC: 5.1.1.13;                                                         
COMPND   5 ENGINEERED: YES;                                                      
COMPND   6 MUTATION: YES                                                         
SOURCE    MOL_ID: 1;                                                             
SOURCE   2 ORGANISM_SCIENTIFIC: PYROCOCCUS HORIKOSHII;                           
SOURCE   3 ORGANISM_TAXID: 70601;                                                
SOURCE   4 STRAIN: OT3;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                  
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                         
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                               
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PET23C                                     
KEYWDS    ASPARTATE RACEMASE, ISOMERASE                                          
EXPDTA    X-RAY DIFFRACTION                                                      
AUTHOR    A.OHTAKI,T.ARAKAWA,R.IIZUKA,M.ODAKA,M.YOHDA                            
REVDAT   7   25-OCT-23 2DX7    1       REMARK                                    
REVDAT   6   10-NOV-21 2DX7    1       REMARK SEQADV                             
REVDAT   5   13-JUL-11 2DX7    1       VERSN                                     
REVDAT   4   09-JUN-09 2DX7    1       REVDAT                                    
REVDAT   3   24-FEB-09 2DX7    1       VERSN                                     
REVDAT   2   06-JAN-09 2DX7    1       JRNL                                      
REVDAT   1   28-AUG-07 2DX7    0                                                 
JRNL        AUTH   A.OHTAKI,Y.NAKANO,R.IIZUKA,T.ARAKAWA,K.YAMADA,M.ODAKA,        
JRNL        AUTH 2 M.YOHDA                                                       
JRNL        TITL   STRUCTURE OF ASPARTATE RACEMASE COMPLEXED WITH A DUAL         
JRNL        TITL 2 SUBSTRATE ANALOGUE, CITRIC ACID, AND IMPLICATIONS FOR THE     
JRNL        TITL 3 REACTION MECHANISM.                                           
JRNL        REF    PROTEINS                      V.  70  1167 2008               
JRNL        REFN                   ISSN 0887-3585                                
JRNL        PMID   17847084                                                      
JRNL        DOI    10.1002/PROT.21528                                            
REMARK   2                                                                       
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                        
REMARK   3                                                                       
REMARK   3 REFINEMENT.                                                           
REMARK   3   PROGRAM     : CNS                                                   
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-               
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,               
REMARK   3               : READ,RICE,SIMONSON,WARREN                             
REMARK   3                                                                       
REMARK   3  REFINEMENT TARGET : NULL                                             
REMARK   3                                                                       
REMARK   3  DATA USED IN REFINEMENT.                                             
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                            
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                           
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                            
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                            
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 94.6                            
REMARK   3   NUMBER OF REFLECTIONS             : 29879                           
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) : 0.185                            
REMARK   3   FREE R VALUE                     : 0.219                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                             
REMARK   3   FREE R VALUE TEST SET COUNT      : 2835                             
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            : 3522                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                        
REMARK   3   HETEROGEN ATOMS          : 26                                       
REMARK   3   SOLVENT ATOMS            : 244                                      
REMARK   3                                                                       
REMARK   3  B VALUES.                                                            
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                            
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                            
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                        
REMARK   3    B11 (A**2) : NULL                                                  
REMARK   3    B22 (A**2) : NULL                                                  
REMARK   3    B33 (A**2) : NULL                                                  
REMARK   3    B12 (A**2) : NULL                                                  
REMARK   3    B13 (A**2) : NULL                                                  
REMARK   3    B23 (A**2) : NULL                                                  
REMARK   3                                                                       
REMARK   3  ESTIMATED COORDINATE ERROR.                                          
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                             
REMARK   3   ESD FROM SIGMAA              (A) : NULL                             
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                             
REMARK   3                                                                       
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                          
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                             
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                             
REMARK   3                                                                       
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                    
REMARK   3   BOND LENGTHS                 (A) : NULL                             
REMARK   3   BOND ANGLES            (DEGREES) : NULL                             
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                             
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                             
REMARK   3                                                                       
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                       
REMARK   3                                                                       
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                 
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                  
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                  
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                  
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                  
REMARK   3                                                                       
REMARK   3  BULK SOLVENT MODELING.                                               
REMARK   3   METHOD USED : NULL                                                  
REMARK   3   KSOL        : NULL                                                  
REMARK   3   BSOL        : NULL                                                  
REMARK   3                                                                       
REMARK   3  NCS MODEL : NULL                                                     
REMARK   3                                                                       
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT           
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                  
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                  
REMARK   3                                                                       
REMARK   3  PARAMETER FILE  1  : NULL                                            
REMARK   3  TOPOLOGY FILE  1   : NULL                                            
REMARK   3                                                                       
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                       
REMARK   4                                                                       
REMARK   4 2DX7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                          
REMARK 100                                                                       
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 28-AUG-06.                   
REMARK 100 THE DEPOSITION ID IS D_1000025954.                                    
REMARK 200                                                                       
REMARK 200 EXPERIMENTAL DETAILS                                                  
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                   
REMARK 200  DATE OF DATA COLLECTION        : 09-MAY-06                           
REMARK 200  TEMPERATURE           (KELVIN) : 100                                 
REMARK 200  PH                             : 4.1                                 
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                   
REMARK 200                                                                       
REMARK 200  SYNCHROTRON              (Y/N) : Y                                   
REMARK 200  RADIATION SOURCE               : PHOTON FACTORY                      
REMARK 200  BEAMLINE                       : BL-6A                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                                
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                   
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                 
REMARK 200  MONOCHROMATOR                  : NULL                                
REMARK 200  OPTICS                         : NULL                                
REMARK 200                                                                       
REMARK 200  DETECTOR TYPE                  : CCD                                 
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                      
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                            
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                            
REMARK 200                                                                       
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 31250                               
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     (%) : NULL                                
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: SINGLE WAVELENGTH                               
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT         
REMARK 200 SOFTWARE USED: CNS                                                    
REMARK 200 STARTING MODEL: PDB ENTRY 1JFL                                        
REMARK 200                                                                       
REMARK 200 REMARK: NULL                                                          
REMARK 280                                                                       
REMARK 280 CRYSTAL                                                               
REMARK 280 SOLVENT CONTENT, VS   (%): 44.69                                      
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.22                      
REMARK 280                                                                       
REMARK 280 CRYSTALLIZATION CONDITIONS: 16% PEG4000, 100MM CITRIC ASID, PH        
REMARK 280  4.1, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K                 
REMARK 290                                                                       
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                             
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                          
REMARK 290                                                                       
REMARK 290      SYMOP   SYMMETRY                                                 
REMARK 290     NNNMMM   OPERATOR                                                 
REMARK 290       1555   X,Y,Z                                                    
REMARK 290       2555   -X,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       40.28550             
REMARK 290   SMTRY3   2  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: DIMERIC                            
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                     
REMARK 350 SOFTWARE USED: PISA,PQS                                               
REMARK 350 TOTAL BURIED SURFACE AREA: 3420 ANGSTROM**2                           
REMARK 350 SURFACE AREA OF THE COMPLEX: 18580 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -15.0 KCAL/MOL                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                   
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000             
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000             
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000             
REMARK 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    GLN A  32       -8.14    -58.81                                    
REMARK 500    LYS B  55     -112.47    -60.13                                    
REMARK 500    GLU B 227      112.67     84.23                                    
REMARK 500                                                                       
REMARK 500 REMARK: NULL                                                          
REMARK 800                                                                       
REMARK 800 SITE                                                                  
REMARK 800 SITE_IDENTIFIER: AC1                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CIT A 501                  
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC2                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CIT A 502                  
REMARK 900                                                                       
REMARK 900 RELATED ENTRIES                                                       
REMARK 900 RELATED ID: 1JFL   RELATED DB: PDB                                    
REMARK 900 ASPARTATE RACEMASE FROM PYROCOCCUS HORIKOSHII OT3                     
REMARK 900 RELATED ID: 1IU9   RELATED DB: PDB                                    
DBREF  2DX7 A    1   228  UNP    O58403   O58403_PYRHO     1    228              
DBREF  2DX7 B    1   228  UNP    O58403   O58403_PYRHO     1    228              
SEQADV 2DX7 ALA A   82  UNP  O58403    CYS    82 ENGINEERED MUTATION             
SEQADV 2DX7 ALA B   82  UNP  O58403    CYS    82 ENGINEERED MUTATION             
SEQRES   1 A  228  MET LYS THR ILE GLY ILE LEU GLY GLY MET GLY PRO LEU           
SEQRES   2 A  228  ALA THR ALA GLU LEU PHE ARG ARG ILE VAL ILE LYS THR           
SEQRES   3 A  228  PRO ALA LYS ARG ASP GLN GLU HIS PRO LYS VAL ILE ILE           
SEQRES   4 A  228  PHE ASN ASN PRO GLN ILE PRO ASP ARG THR ALA TYR ILE           
SEQRES   5 A  228  LEU GLY LYS GLY GLU ASP PRO ARG PRO GLN LEU ILE TRP           
SEQRES   6 A  228  THR ALA LYS ARG LEU GLU GLU CYS GLY ALA ASP PHE ILE           
SEQRES   7 A  228  ILE MET PRO ALA ASN THR ALA HIS ALA PHE VAL GLU ASP           
SEQRES   8 A  228  ILE ARG LYS ALA ILE LYS ILE PRO ILE ILE SER MET ILE           
SEQRES   9 A  228  GLU GLU THR ALA LYS LYS VAL LYS GLU LEU GLY PHE LYS           
SEQRES  10 A  228  LYS ALA GLY LEU LEU ALA THR THR GLY THR ILE VAL SER           
SEQRES  11 A  228  GLY VAL TYR GLU LYS GLU PHE SER LYS TYR GLY VAL GLU           
SEQRES  12 A  228  ILE MET THR PRO THR GLU ASP GLU GLN LYS ASP VAL MET           
SEQRES  13 A  228  ARG GLY ILE TYR GLU GLY VAL LYS ALA GLY ASN LEU LYS           
SEQRES  14 A  228  LEU GLY ARG GLU LEU LEU LEU LYS THR ALA LYS ILE LEU           
SEQRES  15 A  228  GLU GLU ARG GLY ALA GLU CYS ILE ILE ALA GLY CYS THR           
SEQRES  16 A  228  GLU VAL SER VAL VAL LEU LYS GLN ASP ASP LEU LYS VAL           
SEQRES  17 A  228  PRO LEU ILE ASP PRO MET ASP VAL ILE ALA GLU VAL ALA           
SEQRES  18 A  228  VAL LYS VAL ALA LEU GLU LYS                                   
SEQRES   1 B  228  MET LYS THR ILE GLY ILE LEU GLY GLY MET GLY PRO LEU           
SEQRES   2 B  228  ALA THR ALA GLU LEU PHE ARG ARG ILE VAL ILE LYS THR           
SEQRES   3 B  228  PRO ALA LYS ARG ASP GLN GLU HIS PRO LYS VAL ILE ILE           
SEQRES   4 B  228  PHE ASN ASN PRO GLN ILE PRO ASP ARG THR ALA TYR ILE           
SEQRES   5 B  228  LEU GLY LYS GLY GLU ASP PRO ARG PRO GLN LEU ILE TRP           
SEQRES   6 B  228  THR ALA LYS ARG LEU GLU GLU CYS GLY ALA ASP PHE ILE           
SEQRES   7 B  228  ILE MET PRO ALA ASN THR ALA HIS ALA PHE VAL GLU ASP           
SEQRES   8 B  228  ILE ARG LYS ALA ILE LYS ILE PRO ILE ILE SER MET ILE           
SEQRES   9 B  228  GLU GLU THR ALA LYS LYS VAL LYS GLU LEU GLY PHE LYS           
SEQRES  10 B  228  LYS ALA GLY LEU LEU ALA THR THR GLY THR ILE VAL SER           
SEQRES  11 B  228  GLY VAL TYR GLU LYS GLU PHE SER LYS TYR GLY VAL GLU           
SEQRES  12 B  228  ILE MET THR PRO THR GLU ASP GLU GLN LYS ASP VAL MET           
SEQRES  13 B  228  ARG GLY ILE TYR GLU GLY VAL LYS ALA GLY ASN LEU LYS           
SEQRES  14 B  228  LEU GLY ARG GLU LEU LEU LEU LYS THR ALA LYS ILE LEU           
SEQRES  15 B  228  GLU GLU ARG GLY ALA GLU CYS ILE ILE ALA GLY CYS THR           
SEQRES  16 B  228  GLU VAL SER VAL VAL LEU LYS GLN ASP ASP LEU LYS VAL           
SEQRES  17 B  228  PRO LEU ILE ASP PRO MET ASP VAL ILE ALA GLU VAL ALA           
SEQRES  18 B  228  VAL LYS VAL ALA LEU GLU LYS                                   
HET    CIT  A 501      13                                                        
HET    CIT  A 502      13                                                        
HETNAM     CIT CITRIC ACID                                                       
FORMUL   3  CIT    2(C6 H8 O7)                                                   
FORMUL   5  HOH   *244(H2 O)                                                     
HELIX    1   1 GLY A   11  LYS A   25  1                                  15     
HELIX    2   2 ARG A   30  HIS A   34  5                                   5     
HELIX    3   3 ASP A   47  LEU A   53  1                                   7     
HELIX    4   4 PRO A   59  GLY A   74  1                                  16     
HELIX    5   5 ASN A   83  ALA A   87  5                                   5     
HELIX    6   6 PHE A   88  ILE A   96  1                                   9     
HELIX    7   7 SER A  102  GLY A  115  1                                  14     
HELIX    8   8 THR A  124  GLY A  131  1                                   8     
HELIX    9   9 GLY A  131  TYR A  140  1                                  10     
HELIX   10  10 THR A  148  GLU A  161  1                                  14     
HELIX   11  11 GLY A  162  GLY A  166  5                                   5     
HELIX   12  12 ASN A  167  ARG A  185  1                                  19     
HELIX   13  13 CYS A  194  LEU A  201  1                                   8     
HELIX   14  14 LYS A  202  LEU A  206  5                                   5     
HELIX   15  15 ASP A  212  GLU A  227  1                                  16     
HELIX   16  16 GLY B   11  LYS B   25  1                                  15     
HELIX   17  17 ARG B   30  HIS B   34  5                                   5     
HELIX   18  18 ASP B   47  GLY B   54  1                                   8     
HELIX   19  19 PRO B   59  GLY B   74  1                                  16     
HELIX   20  20 ASN B   83  ALA B   87  5                                   5     
HELIX   21  21 PHE B   88  ILE B   96  1                                   9     
HELIX   22  22 SER B  102  LEU B  114  1                                  13     
HELIX   23  23 THR B  124  GLY B  131  1                                   8     
HELIX   24  24 GLY B  131  TYR B  140  1                                  10     
HELIX   25  25 THR B  148  TYR B  160  1                                  13     
HELIX   26  26 ASN B  167  ARG B  185  1                                  19     
HELIX   27  27 CYS B  194  LEU B  201  1                                   8     
HELIX   28  28 LYS B  202  LEU B  206  5                                   5     
HELIX   29  29 ASP B  212  LEU B  226  1                                  15     
SHEET    1   A 6 PHE A  77  ILE A  79  0                                         
SHEET    2   A 6 ILE A   4  GLY A   8  1  N  GLY A   5   O  ILE A  79            
SHEET    3   A 6 VAL A  37  ASN A  41  1  O  ILE A  38   N  ILE A   4            
SHEET    4   A 6 VAL B  37  ASN B  41 -1  O  VAL B  37   N  ASN A  41            
SHEET    5   A 6 ILE B   4  GLY B   8  1  N  ILE B   4   O  ILE B  38            
SHEET    6   A 6 PHE B  77  ILE B  79  1  O  ILE B  79   N  GLY B   5            
SHEET    1   B 4 GLU A 143  MET A 145  0                                         
SHEET    2   B 4 LYS A 118  LEU A 122  1  N  LEU A 121   O  MET A 145            
SHEET    3   B 4 ILE A 190  ALA A 192  1  O  ILE A 191   N  GLY A 120            
SHEET    4   B 4 LEU A 210  ILE A 211  1  O  ILE A 211   N  ILE A 190            
SHEET    1   C 4 GLU B 143  MET B 145  0                                         
SHEET    2   C 4 LYS B 118  LEU B 122  1  N  LEU B 121   O  MET B 145            
SHEET    3   C 4 ILE B 190  ALA B 192  1  O  ILE B 191   N  GLY B 120            
SHEET    4   C 4 LEU B 210  ILE B 211  1  O  ILE B 211   N  ILE B 190            
SSBOND   1 CYS A   73    CYS B   73                          1555   1555  2.03   
CISPEP   1 MET A   10    GLY A   11          0        -0.34                      
CISPEP   2 MET B   10    GLY B   11          0        -0.07                      
SITE     1 AC1 15 MET A  10  ASP A  47  ARG A  48  THR A  49                     
SITE     2 AC1 15 ALA A  82  ASN A  83  THR A  84  ALA A  85                     
SITE     3 AC1 15 THR A 124  TYR A 160  LYS A 164  CYS A 194                     
SITE     4 AC1 15 THR A 195  GLU A 196  HOH A 507                                
SITE     1 AC2 13 PRO A  61  ILE A  64  GLY A 115  LYS A 117                     
SITE     2 AC2 13 LYS A 118  GLU A 188  HOH A 590  HOH A 591                     
SITE     3 AC2 13 THR B 148  GLU B 149  ASP B 150  HOH B 241                     
SITE     4 AC2 13 HOH B 309                                                      
CRYST1   43.394   80.571   66.943  90.00 106.90  90.00 P 1 21 1      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      0.023045  0.000000  0.007002        0.00000                          
SCALE2      0.000000  0.012411  0.000000        0.00000                          
SCALE3      0.000000  0.000000  0.015612        0.00000                          
END