PDB Short entry for 1YPQ
HEADER    IMMUNE SYSTEM                           31-JAN-05   1YPQ              
TITLE     HUMAN OXIDIZED LOW DENSITY LIPOPROTEIN RECEPTOR LOX-1 DIOXANE COMPLEX 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: OXIDISED LOW DENSITY LIPOPROTEIN (LECTIN-LIKE) RECEPTOR 1; 
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: C-TYPE LECTIN-LIKE DOMAIN (RESIDUES 136-273);              
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: ORIGAMI B (DE3);                           
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PET15B                                    
KEYWDS    OXIDIZED LOW DENSITY LIPOPROTEIN RECEPTOR, LOX-1, CTLD, C-TYPE LECTIN 
KEYWDS   2 LIKE DOMAIN, NK CELL RECEPTOR, IMMUNE SYSTEM                         
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    H.PARK,F.G.ADSIT,J.C.BOYINGTON                                        
REVDAT   5   23-AUG-23 1YPQ    1       REMARK                                   
REVDAT   4   24-FEB-09 1YPQ    1       VERSN                                    
REVDAT   3   17-MAY-05 1YPQ    1       JRNL                                     
REVDAT   2   15-FEB-05 1YPQ    1       HEADER                                   
REVDAT   1   08-FEB-05 1YPQ    0                                                
JRNL        AUTH   H.PARK,F.G.ADSIT,J.C.BOYINGTON                               
JRNL        TITL   THE 1.4 ANGSTROM CRYSTAL STRUCTURE OF THE HUMAN OXIDIZED LOW 
JRNL        TITL 2 DENSITY LIPOPROTEIN RECEPTOR LOX-1.                          
JRNL        REF    J.BIOL.CHEM.                  V. 280 13593 2005              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   15695803                                                     
JRNL        DOI    10.1074/JBC.M500768200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.40 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 : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 9.96                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 499658.190                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 96.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 48963                          
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) : 0.177                           
REMARK   3   FREE R VALUE                     : 0.192                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2452                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.004                           
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) : 1.40                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.49                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 86.00                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 6941                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2310                       
REMARK   3   BIN FREE R VALUE                    : 0.2620                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 4.80                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 350                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.014                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2123                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 6                                       
REMARK   3   SOLVENT ATOMS            : 388                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 14.90                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 18.10                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.00000                                              
REMARK   3    B22 (A**2) : 0.00000                                              
REMARK   3    B33 (A**2) : 0.00000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.14                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.11                            
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) : 0.16                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.13                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.010                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.600                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 23.90                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.070                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.490 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.180 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.820 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 4.010 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.46                                                 
REMARK   3   BSOL        : 66.71                                                
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 1YPQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-FEB-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000031787.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 12-APR-04                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 9.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 22-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1                                  
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 225 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 50675                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.0                               
REMARK 200  DATA REDUNDANCY                : 4.100                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.05300                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 25.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.40                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.45                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 91.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.27000                            
REMARK 200  R SYM FOR SHELL            (I) : 0.31000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.400                              
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: 1MPU, 1K9I, 1Q03                                     
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 40.20                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.10                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG10K, BICINE, DIOXANE, HEPES, NACL,    
REMARK 280  PH 9.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K.            
REMARK 280  AMMONIUM ACETATE,SODIUM ACETATE, PEG3K, HEPES, NACL, PH 4.6,        
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
REMARK 290       4555   -X+1/2,Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       35.35000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       24.55000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       35.35000            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       24.55000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 300 REMARK: BIOLOGICAL ASSEMBLY IS DIMER, THE TWO ASYMMETRIC MOLECULES   
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                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 2200 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 13510 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -9.0 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 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A 501  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH B 329  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH B 416  LIES ON A SPECIAL POSITION.                          
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     ARG A   136                                                      
REMARK 465     VAL A   137                                                      
REMARK 465     ALA A   138                                                      
REMARK 465     ASN A   139                                                      
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    ASP A 147      -15.62     84.81                                   
REMARK 500    ARG A 231     -158.40   -109.20                                   
REMARK 500    CYS B 140       84.03   -159.25                                   
REMARK 500    ASP B 147      -11.44     83.21                                   
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 DIO A 481                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1YPU   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1YPO   RELATED DB: PDB                                   
DBREF  1YPQ A  136   270  UNP    P78380   P78380_HUMAN   136    270             
DBREF  1YPQ B  136   270  UNP    P78380   P78380_HUMAN   136    270             
SEQRES   1 A  135  ARG VAL ALA ASN CYS SER ALA PRO CYS PRO GLN ASP TRP          
SEQRES   2 A  135  ILE TRP HIS GLY GLU ASN CYS TYR LEU PHE SER SER GLY          
SEQRES   3 A  135  SER PHE ASN TRP GLU LYS SER GLN GLU LYS CYS LEU SER          
SEQRES   4 A  135  LEU ASP ALA LYS LEU LEU LYS ILE ASN SER THR ALA ASP          
SEQRES   5 A  135  LEU ASP PHE ILE GLN GLN ALA ILE SER TYR SER SER PHE          
SEQRES   6 A  135  PRO PHE TRP MET GLY LEU SER ARG ARG ASN PRO SER TYR          
SEQRES   7 A  135  PRO TRP LEU TRP GLU ASP GLY SER PRO LEU MET PRO HIS          
SEQRES   8 A  135  LEU PHE ARG VAL ARG GLY ALA VAL SER GLN THR TYR PRO          
SEQRES   9 A  135  SER GLY THR CYS ALA TYR ILE GLN ARG GLY ALA VAL TYR          
SEQRES  10 A  135  ALA GLU ASN CYS ILE LEU ALA ALA PHE SER ILE CYS GLN          
SEQRES  11 A  135  LYS LYS ALA ASN LEU                                          
SEQRES   1 B  135  ARG VAL ALA ASN CYS SER ALA PRO CYS PRO GLN ASP TRP          
SEQRES   2 B  135  ILE TRP HIS GLY GLU ASN CYS TYR LEU PHE SER SER GLY          
SEQRES   3 B  135  SER PHE ASN TRP GLU LYS SER GLN GLU LYS CYS LEU SER          
SEQRES   4 B  135  LEU ASP ALA LYS LEU LEU LYS ILE ASN SER THR ALA ASP          
SEQRES   5 B  135  LEU ASP PHE ILE GLN GLN ALA ILE SER TYR SER SER PHE          
SEQRES   6 B  135  PRO PHE TRP MET GLY LEU SER ARG ARG ASN PRO SER TYR          
SEQRES   7 B  135  PRO TRP LEU TRP GLU ASP GLY SER PRO LEU MET PRO HIS          
SEQRES   8 B  135  LEU PHE ARG VAL ARG GLY ALA VAL SER GLN THR TYR PRO          
SEQRES   9 B  135  SER GLY THR CYS ALA TYR ILE GLN ARG GLY ALA VAL TYR          
SEQRES  10 B  135  ALA GLU ASN CYS ILE LEU ALA ALA PHE SER ILE CYS GLN          
SEQRES  11 B  135  LYS LYS ALA ASN LEU                                          
HET    DIO  A 481       6                                                       
HETNAM     DIO 1,4-DIETHYLENE DIOXIDE                                           
FORMUL   3  DIO    C4 H8 O2                                                     
FORMUL   4  HOH   *388(H2 O)                                                    
HELIX    1   1 ASN A  164  LEU A  175  1                                  12    
HELIX    2   2 SER A  184  SER A  196  1                                  13    
HELIX    3   3 ASN B  164  LEU B  175  1                                  12    
HELIX    4   4 SER B  184  ILE B  195  1                                  12    
HELIX    5   5 SER B  196  SER B  198  5                                   3    
SHEET    1   A 5 ILE A 149  HIS A 151  0                                        
SHEET    2   A 5 ASN A 154  PHE A 158 -1  O  ASN A 154   N  HIS A 151           
SHEET    3   A 5 PHE A 261  LYS A 267 -1  O  CYS A 264   N  LEU A 157           
SHEET    4   A 5 PHE A 202  ARG A 208  1  N  TRP A 203   O  PHE A 261           
SHEET    5   A 5 LEU A 216  TRP A 217 -1  O  LEU A 216   N  SER A 207           
SHEET    1   B 6 LYS A 178  LEU A 179  0                                        
SHEET    2   B 6 PHE A 261  LYS A 267 -1  O  GLN A 265   N  LYS A 178           
SHEET    3   B 6 PHE A 202  ARG A 208  1  N  TRP A 203   O  PHE A 261           
SHEET    4   B 6 THR A 242  GLN A 247 -1  O  THR A 242   N  ARG A 208           
SHEET    5   B 6 ALA A 250  ASN A 255 -1  O  GLU A 254   N  CYS A 243           
SHEET    6   B 6 VAL A 230  GLY A 232  1  N  ARG A 231   O  VAL A 251           
SHEET    1   C 5 ILE B 149  HIS B 151  0                                        
SHEET    2   C 5 ASN B 154  PHE B 158 -1  O  TYR B 156   N  ILE B 149           
SHEET    3   C 5 PHE B 261  LYS B 267 -1  O  CYS B 264   N  LEU B 157           
SHEET    4   C 5 PHE B 202  ARG B 208  1  N  TRP B 203   O  PHE B 261           
SHEET    5   C 5 LEU B 216  TRP B 217 -1  O  LEU B 216   N  SER B 207           
SHEET    1   D 6 LYS B 178  LEU B 179  0                                        
SHEET    2   D 6 PHE B 261  LYS B 267 -1  O  GLN B 265   N  LYS B 178           
SHEET    3   D 6 PHE B 202  ARG B 208  1  N  TRP B 203   O  PHE B 261           
SHEET    4   D 6 THR B 242  GLN B 247 -1  O  THR B 242   N  ARG B 208           
SHEET    5   D 6 ALA B 250  ASN B 255 -1  O  GLU B 254   N  CYS B 243           
SHEET    6   D 6 VAL B 230  ARG B 231  1  N  ARG B 231   O  ALA B 253           
SSBOND   1 CYS A  140    CYS B  140                          1555   1555  2.03  
SSBOND   2 CYS A  144    CYS A  155                          1555   1555  2.04  
SSBOND   3 CYS A  172    CYS A  264                          1555   1555  2.04  
SSBOND   4 CYS A  243    CYS A  256                          1555   1555  2.04  
SSBOND   5 CYS B  144    CYS B  155                          1555   1555  2.02  
SSBOND   6 CYS B  172    CYS B  264                          1555   1555  2.07  
SSBOND   7 CYS B  243    CYS B  256                          1555   1555  2.04  
SITE     1 AC1  5 ASP A 147  LEU A 157  PHE A 158  HOH A 513                    
SITE     2 AC1  5 HOH B 293                                                     
CRYST1   70.700   49.100   76.300  90.00  98.50  90.00 C 1 2 1       8          
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      0.014144  0.000000  0.002114        0.00000                         
SCALE2      0.000000  0.020367  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013252        0.00000