PDB Short entry for 2EF1
HEADER    HYDROLASE                               20-FEB-07   2EF1              
TITLE     CRYSTAL STRUCTURE OF THE EXTRACELLULAR DOMAIN OF HUMAN CD38           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ADP-RIBOSYL CYCLASE 1;                                     
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: EXTRACELLULAR DOMAIN;                                      
COMPND   5 SYNONYM: CYCLIC ADP-RIBOSE HYDROLASE 1, CADPR HYDROLASE 1,           
COMPND   6 LYMPHOCYTE DIFFERENTIATION ANTIGEN CD38, T10, ACUTE                  
COMPND   7 LYMPHOBLASTIC LEUKEMIA CELLS ANTIGEN CD38;                           
COMPND   8 EC: 3.2.2.5;                                                         
COMPND   9 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: CD38;                                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: JM109(DE3);                                
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PMAL-CR1                                  
KEYWDS    HYDROLASE, CELL SUEFACE ANTIGEN, STRUCTURAL GENOMICS,                 
KEYWDS   2 NPPSFA, NATIONAL PROJECT ON PROTEIN STRUCTURAL AND                   
KEYWDS   3 FUNCTIONAL ANALYSES, RIKEN STRUCTURAL GENOMICS/PROTEOMICS            
KEYWDS   4 INITIATIVE, RSGI                                                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.KUKIMOTO-NIINO,O.NUREKI,K.MURAYAMA,M.SHIROUZU,T.KATADA,             
AUTHOR   2 M.HARA-YOKOYAMA,S.YOKOYAMA,RIKEN STRUCTURAL                          
AUTHOR   3 GENOMICS/PROTEOMICS INITIATIVE (RSGI)                                
REVDAT   2   24-FEB-09 2EF1    1       VERSN                                    
REVDAT   1   27-FEB-07 2EF1    0                                                
SPRSDE     27-FEB-07 2EF1      2DF1                                             
JRNL        AUTH   M.KUKIMOTO-NIINO,O.NUREKI,K.MURAYAMA,M.SHIROUZU,             
JRNL        AUTH 2 T.KATADA,M.HARA-YOKOYAMA,S.YOKOYAMA                          
JRNL        TITL   CRYSTAL STRUCTURE OF THE EXTRACELLULAR DOMAIN OF             
JRNL        TITL 2 HUMAN CD38                                                   
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   1                                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.40 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) : 2.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 45.57                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1217355.380                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 93.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 21492                          
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) : 0.203                           
REMARK   3   FREE R VALUE                     : 0.256                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 9.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2133                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.006                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.40                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.55                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 77.40                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 2674                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2550                       
REMARK   3   BIN FREE R VALUE                    : 0.3610                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 9.80                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 290                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.021                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3973                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 30                                      
REMARK   3   SOLVENT ATOMS            : 182                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 26.50                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 38.70                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 10.36000                                             
REMARK   3    B22 (A**2) : -13.11000                                            
REMARK   3    B33 (A**2) : 2.75000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -2.31000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.28                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.25                            
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) : 0.37                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.41                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.20                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 21.60                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.76                            
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        : 0.31                                                 
REMARK   3   BSOL        : 27.73                                                
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  : EPE_XPLOR_PAR.TXT                              
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   : EPE_XPLOR_TOP.TXT                              
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2EF1 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 21-FEB-07.                  
REMARK 100 THE RCSB ID CODE IS RCSB026584.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 11-FEB-00                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SPRING-8                           
REMARK 200  BEAMLINE                       : BL44B2                             
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          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 21501                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 93.9                               
REMARK 200  DATA REDUNDANCY                : 3.082                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.06000                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 17.9641                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.49                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 81.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.19400                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.627                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1YH3                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.54                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.49                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 10000, 0.1M HEPES, 0.1M          
REMARK 280  SODIUM IODIDE, PH 7.5, VAPOR DIFFUSION, HANGING DROP,               
REMARK 280  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       25.58200            
REMARK 290   SMTRY3   2  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     GLU A   292                                                      
REMARK 465     ASP A   293                                                      
REMARK 465     SER A   294                                                      
REMARK 465     SER A   295                                                      
REMARK 465     CYS A   296                                                      
REMARK 465     THR A   297                                                      
REMARK 465     SER A   298                                                      
REMARK 465     GLU A   299                                                      
REMARK 465     ILE A   300                                                      
REMARK 465     GLY B   245                                                      
REMARK 465     GLY B   246                                                      
REMARK 465     ARG B   247                                                      
REMARK 465     GLU B   248                                                      
REMARK 465     ASP B   249                                                      
REMARK 465     SER B   250                                                      
REMARK 465     ASN B   290                                                      
REMARK 465     PRO B   291                                                      
REMARK 465     GLU B   292                                                      
REMARK 465     ASP B   293                                                      
REMARK 465     SER B   294                                                      
REMARK 465     SER B   295                                                      
REMARK 465     CYS B   296                                                      
REMARK 465     THR B   297                                                      
REMARK 465     SER B   298                                                      
REMARK 465     GLU B   299                                                      
REMARK 465     ILE B   300                                                      
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    PRO A  98       15.01    -64.82                                   
REMARK 500    PRO A 118      108.64    -49.16                                   
REMARK 500    ILE A 128       42.93   -154.48                                   
REMARK 500    ASP A 179      -71.07   -106.58                                   
REMARK 500    ASN A 182       53.06    -92.07                                   
REMARK 500    ASP A 202     -113.90     59.64                                   
REMARK 500    VAL A 225      -42.08   -135.47                                   
REMARK 500    ASN A 290       56.20   -142.42                                   
REMARK 500    PRO B  98       19.47    -62.98                                   
REMARK 500    PRO B 118      108.08    -44.59                                   
REMARK 500    ILE B 128       46.92   -161.72                                   
REMARK 500    ARG B 140        1.06    -59.76                                   
REMARK 500    ASN B 164       25.27     47.19                                   
REMARK 500    ASP B 179      -68.18   -109.62                                   
REMARK 500    ASN B 182       46.87    -84.65                                   
REMARK 500    ASP B 202     -110.72     58.23                                   
REMARK 500    ASN B 219       38.85    -88.35                                   
REMARK 500    VAL B 225      -43.78   -137.36                                   
REMARK 500    PRO B 257      -80.28    -37.00                                   
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 EPE A 301                 
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EPE B 302                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: SRZ001000050.1   RELATED DB: TARGETDB                    
DBREF  2EF1 A   45   300  UNP    P28907   CD38_HUMAN      45    300             
DBREF  2EF1 B   45   300  UNP    P28907   CD38_HUMAN      45    300             
SEQADV 2EF1 THR A   49  UNP  P28907    GLN    49 SEE REMARK 999                 
SEQADV 2EF1 THR B   49  UNP  P28907    GLN    49 SEE REMARK 999                 
SEQRES   1 A  256  ARG TRP ARG GLN THR TRP SER GLY PRO GLY THR THR LYS          
SEQRES   2 A  256  ARG PHE PRO GLU THR VAL LEU ALA ARG CYS VAL LYS TYR          
SEQRES   3 A  256  THR GLU ILE HIS PRO GLU MET ARG HIS VAL ASP CYS GLN          
SEQRES   4 A  256  SER VAL TRP ASP ALA PHE LYS GLY ALA PHE ILE SER LYS          
SEQRES   5 A  256  HIS PRO CYS ASN ILE THR GLU GLU ASP TYR GLN PRO LEU          
SEQRES   6 A  256  MET LYS LEU GLY THR GLN THR VAL PRO CYS ASN LYS ILE          
SEQRES   7 A  256  LEU LEU TRP SER ARG ILE LYS ASP LEU ALA HIS GLN PHE          
SEQRES   8 A  256  THR GLN VAL GLN ARG ASP MET PHE THR LEU GLU ASP THR          
SEQRES   9 A  256  LEU LEU GLY TYR LEU ALA ASP ASP LEU THR TRP CYS GLY          
SEQRES  10 A  256  GLU PHE ASN THR SER LYS ILE ASN TYR GLN SER CYS PRO          
SEQRES  11 A  256  ASP TRP ARG LYS ASP CYS SER ASN ASN PRO VAL SER VAL          
SEQRES  12 A  256  PHE TRP LYS THR VAL SER ARG ARG PHE ALA GLU ALA ALA          
SEQRES  13 A  256  CYS ASP VAL VAL HIS VAL MET LEU ASN GLY SER ARG SER          
SEQRES  14 A  256  LYS ILE PHE ASP LYS ASN SER THR PHE GLY SER VAL GLU          
SEQRES  15 A  256  VAL HIS ASN LEU GLN PRO GLU LYS VAL GLN THR LEU GLU          
SEQRES  16 A  256  ALA TRP VAL ILE HIS GLY GLY ARG GLU ASP SER ARG ASP          
SEQRES  17 A  256  LEU CYS GLN ASP PRO THR ILE LYS GLU LEU GLU SER ILE          
SEQRES  18 A  256  ILE SER LYS ARG ASN ILE GLN PHE SER CYS LYS ASN ILE          
SEQRES  19 A  256  TYR ARG PRO ASP LYS PHE LEU GLN CYS VAL LYS ASN PRO          
SEQRES  20 A  256  GLU ASP SER SER CYS THR SER GLU ILE                          
SEQRES   1 B  256  ARG TRP ARG GLN THR TRP SER GLY PRO GLY THR THR LYS          
SEQRES   2 B  256  ARG PHE PRO GLU THR VAL LEU ALA ARG CYS VAL LYS TYR          
SEQRES   3 B  256  THR GLU ILE HIS PRO GLU MET ARG HIS VAL ASP CYS GLN          
SEQRES   4 B  256  SER VAL TRP ASP ALA PHE LYS GLY ALA PHE ILE SER LYS          
SEQRES   5 B  256  HIS PRO CYS ASN ILE THR GLU GLU ASP TYR GLN PRO LEU          
SEQRES   6 B  256  MET LYS LEU GLY THR GLN THR VAL PRO CYS ASN LYS ILE          
SEQRES   7 B  256  LEU LEU TRP SER ARG ILE LYS ASP LEU ALA HIS GLN PHE          
SEQRES   8 B  256  THR GLN VAL GLN ARG ASP MET PHE THR LEU GLU ASP THR          
SEQRES   9 B  256  LEU LEU GLY TYR LEU ALA ASP ASP LEU THR TRP CYS GLY          
SEQRES  10 B  256  GLU PHE ASN THR SER LYS ILE ASN TYR GLN SER CYS PRO          
SEQRES  11 B  256  ASP TRP ARG LYS ASP CYS SER ASN ASN PRO VAL SER VAL          
SEQRES  12 B  256  PHE TRP LYS THR VAL SER ARG ARG PHE ALA GLU ALA ALA          
SEQRES  13 B  256  CYS ASP VAL VAL HIS VAL MET LEU ASN GLY SER ARG SER          
SEQRES  14 B  256  LYS ILE PHE ASP LYS ASN SER THR PHE GLY SER VAL GLU          
SEQRES  15 B  256  VAL HIS ASN LEU GLN PRO GLU LYS VAL GLN THR LEU GLU          
SEQRES  16 B  256  ALA TRP VAL ILE HIS GLY GLY ARG GLU ASP SER ARG ASP          
SEQRES  17 B  256  LEU CYS GLN ASP PRO THR ILE LYS GLU LEU GLU SER ILE          
SEQRES  18 B  256  ILE SER LYS ARG ASN ILE GLN PHE SER CYS LYS ASN ILE          
SEQRES  19 B  256  TYR ARG PRO ASP LYS PHE LEU GLN CYS VAL LYS ASN PRO          
SEQRES  20 B  256  GLU ASP SER SER CYS THR SER GLU ILE                          
HET    EPE  A 301      15                                                       
HET    EPE  B 302      15                                                       
HETNAM     EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID              
HETSYN     EPE HEPES                                                            
FORMUL   3  EPE    2(C8 H18 N2 O4 S)                                            
FORMUL   5  HOH   *182(H2 O)                                                    
HELIX    1   1 ARG A   58  HIS A   74  1                                  17    
HELIX    2   2 PRO A   75  ARG A   78  5                                   4    
HELIX    3   3 ASP A   81  ILE A   94  1                                  14    
HELIX    4   4 THR A  102  GLY A  113  1                                  12    
HELIX    5   5 PRO A  118  LYS A  121  5                                   4    
HELIX    6   6 ILE A  128  GLN A  139  1                                  12    
HELIX    7   7 THR A  144  ASP A  147  5                                   4    
HELIX    8   8 THR A  148  ASP A  155  1                                   8    
HELIX    9   9 ASN A  183  ALA A  200  1                                  18    
HELIX   10  10 SER A  220  VAL A  225  1                                   6    
HELIX   11  11 GLU A  226  LEU A  230  5                                   5    
HELIX   12  12 ASP A  252  GLN A  255  5                                   4    
HELIX   13  13 ASP A  256  ARG A  269  1                                  14    
HELIX   14  14 ARG A  280  ASN A  290  1                                  11    
HELIX   15  15 ARG B   58  HIS B   74  1                                  17    
HELIX   16  16 PRO B   75  ARG B   78  5                                   4    
HELIX   17  17 ASP B   81  ILE B   94  1                                  14    
HELIX   18  18 THR B  102  ASP B  105  5                                   4    
HELIX   19  19 TYR B  106  GLY B  113  1                                   8    
HELIX   20  20 ILE B  128  GLN B  139  1                                  12    
HELIX   21  21 THR B  144  ASP B  147  5                                   4    
HELIX   22  22 THR B  148  ASP B  155  1                                   8    
HELIX   23  23 ASN B  183  ALA B  199  1                                  17    
HELIX   24  24 SER B  220  VAL B  225  1                                   6    
HELIX   25  25 VAL B  225  LEU B  230  1                                   6    
HELIX   26  26 ASP B  252  GLN B  255  5                                   4    
HELIX   27  27 ASP B  256  ARG B  269  1                                  14    
HELIX   28  28 ARG B  280  LYS B  289  1                                  10    
SHEET    1   A 2 GLY A  52  PRO A  53  0                                        
SHEET    2   A 2 SER A 172  CYS A 173 -1  O  CYS A 173   N  GLY A  52           
SHEET    1   B 4 LEU A 123  SER A 126  0                                        
SHEET    2   B 4 ASP A 202  ASN A 209  1  O  HIS A 205   N  LEU A 124           
SHEET    3   B 4 VAL A 235  ILE A 243  1  O  TRP A 241   N  LEU A 208           
SHEET    4   B 4 GLN A 272  ILE A 278  1  O  SER A 274   N  ALA A 240           
SHEET    1   C 2 GLY B  52  PRO B  53  0                                        
SHEET    2   C 2 SER B 172  CYS B 173 -1  O  CYS B 173   N  GLY B  52           
SHEET    1   D 4 LEU B 123  SER B 126  0                                        
SHEET    2   D 4 ASP B 202  ASN B 209  1  O  HIS B 205   N  LEU B 124           
SHEET    3   D 4 VAL B 235  ILE B 243  1  O  TRP B 241   N  LEU B 208           
SHEET    4   D 4 GLN B 272  ILE B 278  1  O  SER B 274   N  ALA B 240           
SSBOND   1 CYS A   67    CYS A   82                          1555   1555  2.04  
SSBOND   2 CYS A   99    CYS A  180                          1555   1555  2.03  
SSBOND   3 CYS A  119    CYS A  201                          1555   1555  2.04  
SSBOND   4 CYS A  160    CYS A  173                          1555   1555  2.04  
SSBOND   5 CYS A  254    CYS A  275                          1555   1555  2.03  
SSBOND   6 CYS B   67    CYS B   82                          1555   1555  2.03  
SSBOND   7 CYS B   99    CYS B  180                          1555   1555  2.03  
SSBOND   8 CYS B  119    CYS B  201                          1555   1555  2.04  
SSBOND   9 CYS B  160    CYS B  173                          1555   1555  2.03  
SSBOND  10 CYS B  254    CYS B  275                          1555   1555  2.03  
SITE     1 AC1  7 ARG A 127  LEU A 157  THR A 158  SER A 220                    
SITE     2 AC1  7 THR A 221  HOH A 345  HOH A 355                               
SITE     1 AC2  6 ARG B 127  LEU B 157  SER B 220  THR B 221                    
SITE     2 AC2  6 HOH B 340  HOH B 347                                          
CRYST1   57.593   51.164  101.135  90.00  97.53  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      0.017363  0.000000  0.002294        0.00000                         
SCALE2      0.000000  0.019545  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009974        0.00000