HEADER    IMMUNE SYSTEM                           12-APR-00   1ET6              
TITLE     CRYSTAL STRUCTURE OF THE SUPERANTIGEN SMEZ-2 FROM STREPTOCOCCUS       
TITLE    2 PYOGENES                                                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SUPERANTIGEN SMEZ-2;                                       
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: STREPTOCOCCUS PYOGENES;                         
SOURCE   3 ORGANISM_TAXID: 1314;                                                
SOURCE   4 STRAIN: 2035;                                                        
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PGEX-2T                                   
KEYWDS    BETA GRASP, OB FOLD, SUPERANTIGEN FOLD, IMMUNE SYSTEM                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    V.L.ARCUS,T.PROFT,J.A.SIGRELL,H.M.BAKER,J.D.FRASER,E.N.BAKER          
REVDAT   5   07-FEB-24 1ET6    1       SEQADV                                   
REVDAT   4   24-FEB-09 1ET6    1       VERSN                                    
REVDAT   3   01-APR-03 1ET6    1       JRNL                                     
REVDAT   2   24-MAY-00 1ET6    1       JRNL                                     
REVDAT   1   10-MAY-00 1ET6    0                                                
JRNL        AUTH   V.L.ARCUS,T.PROFT,J.A.SIGRELL,H.M.BAKER,J.D.FRASER,E.N.BAKER 
JRNL        TITL   CONSERVATION AND VARIATION IN SUPERANTIGEN STRUCTURE AND     
JRNL        TITL 2 ACTIVITY HIGHLIGHTED BY THE THREE-DIMENSIONAL STRUCTURES OF  
JRNL        TITL 3 TWO NEW SUPERANTIGENS FROM STREPTOCOCCUS PYOGENES.           
JRNL        REF    J.MOL.BIOL.                   V. 299   157 2000              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   10860729                                                     
JRNL        DOI    10.1006/JMBI.2000.3725                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 0.9                                              
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 : PROTEIN.TOP                                     
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 18.15                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 390805.530                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 97.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 33879                          
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) : 0.219                           
REMARK   3   FREE R VALUE                     : 0.246                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 3382                            
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           : 10                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.90                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.97                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 89.90                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 2784                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3130                       
REMARK   3   BIN FREE R VALUE                    : 0.3370                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 9.80                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 301                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.019                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3280                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 228                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 17.60                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 21.50                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.87000                                              
REMARK   3    B22 (A**2) : -2.08000                                             
REMARK   3    B33 (A**2) : 1.21000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 2.78000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.24                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.15                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 20.0                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.27                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.20                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.005                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.200                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 25.00                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.660                           
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) : 1.010 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.580 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.470 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.150 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.34                                                 
REMARK   3   BSOL        : 46.89                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1ET6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-APR-00.                  
REMARK 100 THE DEPOSITION ID IS D_1000010874.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 23-NOV-98                          
REMARK 200  TEMPERATURE           (KELVIN) : 110                                
REMARK 200  PH                             : 5.7                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RUH3R                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 121290                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY                : 3.500                              
REMARK 200  R MERGE                    (I) : 0.05700                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 21.5000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.97                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.31200                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 46.05                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.28                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 5000 MME, CACODYLATE, SODIUM         
REMARK 280  PHOSPHATE, PH 5.7, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE       
REMARK 280  291K                                                                
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       74.04250            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       19.96750            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       74.04250            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       19.96750            
REMARK 290   SMTRY3   4  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     LYS A    96                                                      
REMARK 465     THR A    97                                                      
REMARK 465     SER A    98                                                      
REMARK 465     ILE A    99                                                      
REMARK 465     ASN A   164                                                      
REMARK 465     ASP A   165                                                      
REMARK 465     ASN A   166                                                      
REMARK 465     SER A   167                                                      
REMARK 465     ASP A   168                                                      
REMARK 465     GLY B     1A                                                     
REMARK 465     LEU B     1                                                      
REMARK 465     GLU B     2                                                      
REMARK 465     VAL B     3                                                      
REMARK 465     ASN B   164                                                      
REMARK 465     ASP B   165                                                      
REMARK 465     ASN B   166                                                      
REMARK 465     SER B   167                                                      
REMARK 465     ASP B   168                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     ARG A  41    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU A  54    CG   CD   OE1  OE2                                  
REMARK 470     LYS B 139    CG   CD   CE   NZ                                   
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     GLU A    2   C    CG   CD   OE1  OE2                             
REMARK 480     ARG A   10   CD   NE   CZ   NH1  NH2                             
REMARK 480     ASN A   11   OD1  ND2                                            
REMARK 480     SER A   79   CB   OG                                             
REMARK 480     LYS A   80   CB   CG   CD   CE   NZ                              
REMARK 480     LYS A   82   CG   CD   CE   NZ                                   
REMARK 480     GLN A   95   CB   CG   CD   OE1  NE2                             
REMARK 480     LYS A  101   CG   CD   CE   NZ                                   
REMARK 480     ILE A  133   CD1                                                 
REMARK 480     LYS A  169   CD   CE   NZ                                        
REMARK 480     LYS A  182   CE   NZ                                             
REMARK 480     LYS A  199   CG   CD   CE   NZ                                   
REMARK 480     ILE B   16   CG1  CD1                                            
REMARK 480     SER B   21   CB   OG                                             
REMARK 480     ILE B   23   CG1  CG2  CD1                                       
REMARK 480     PHE B   27   CG   CD1  CD2  CE1  CE2  CZ                         
REMARK 480     LEU B   33   CD2                                                 
REMARK 480     ARG B   41   CG   CD   NE   CZ   NH1  NH2                        
REMARK 480     ALA B   43   CB                                                  
REMARK 480     LYS B   61   CD   CE                                             
REMARK 480     LYS B   65   CD   CE   NZ                                        
REMARK 480     LEU B   78   CG   CD1  CD2                                       
REMARK 480     LYS B   80   CB   CG   CD   CE   NZ                              
REMARK 480     LYS B   82   CD   CE   NZ                                        
REMARK 480     LYS B   96   CG   CD   CE   NZ                                   
REMARK 480     THR B   97   CG2                                                 
REMARK 480     LYS B  101   CG   CD   CE   NZ                                   
REMARK 480     LYS B  155   CD   CE   NZ                                        
REMARK 480     LYS B  169   CD   CE   NZ                                        
REMARK 480     LYS B  187   NZ                                                  
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    HIS A  31       30.37   -141.78                                   
REMARK 500    ASP A  39     -159.69   -176.65                                   
REMARK 500    LYS A 155       -2.62   -143.05                                   
REMARK 500    HIS B  31       38.74   -145.86                                   
REMARK 500    ASP B  39     -160.95   -160.73                                   
REMARK 500    GLN B 146       15.64     56.21                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1ET9   RELATED DB: PDB                                   
REMARK 900 APO-SPE-H                                                            
REMARK 900 RELATED ID: 1EU3   RELATED DB: PDB                                   
REMARK 900 ZN-SMEZ-2                                                            
REMARK 900 RELATED ID: 1EU4   RELATED DB: PDB                                   
REMARK 900 ZN-SPE-H                                                             
DBREF  1ET6 A    1   209  UNP    Q9RQQ5   Q9RQQ5_STRPY     1    209             
DBREF  1ET6 B    1   209  UNP    Q9RQQ5   Q9RQQ5_STRPY     1    209             
SEQADV 1ET6 GLY A    1A UNP  Q9RQQ5              CLONING ARTIFACT               
SEQADV 1ET6 GLY B    1A UNP  Q9RQQ5              CLONING ARTIFACT               
SEQRES   1 A  210  GLY LEU GLU VAL ASP ASN ASN SER LEU LEU ARG ASN ILE          
SEQRES   2 A  210  TYR SER THR ILE VAL TYR GLU TYR SER ASP ILE VAL ILE          
SEQRES   3 A  210  ASP PHE LYS THR SER HIS ASN LEU VAL THR LYS LYS LEU          
SEQRES   4 A  210  ASP VAL ARG ASP ALA ARG ASP PHE PHE ILE ASN SER GLU          
SEQRES   5 A  210  MET ASP GLU TYR ALA ALA ASN ASP PHE LYS THR GLY ASP          
SEQRES   6 A  210  LYS ILE ALA VAL PHE SER VAL PRO PHE ASP TRP ASN TYR          
SEQRES   7 A  210  LEU SER LYS GLY LYS VAL THR ALA TYR THR TYR GLY GLY          
SEQRES   8 A  210  ILE THR PRO TYR GLN LYS THR SER ILE PRO LYS ASN ILE          
SEQRES   9 A  210  PRO VAL ASN LEU TRP ILE ASN GLY LYS GLN ILE SER VAL          
SEQRES  10 A  210  PRO TYR ASN GLU ILE SER THR ASN LYS THR THR VAL THR          
SEQRES  11 A  210  ALA GLN GLU ILE ASP LEU LYS VAL ARG LYS PHE LEU ILE          
SEQRES  12 A  210  ALA GLN HIS GLN LEU TYR SER SER GLY SER SER TYR LYS          
SEQRES  13 A  210  SER GLY ARG LEU VAL PHE HIS THR ASN ASP ASN SER ASP          
SEQRES  14 A  210  LYS TYR SER PHE ASP LEU PHE TYR VAL GLY TYR ARG ASP          
SEQRES  15 A  210  LYS GLU SER ILE PHE LYS VAL TYR LYS ASP ASN LYS SER          
SEQRES  16 A  210  PHE ASN ILE ASP LYS ILE GLY HIS LEU ASP ILE GLU ILE          
SEQRES  17 A  210  ASP SER                                                      
SEQRES   1 B  210  GLY LEU GLU VAL ASP ASN ASN SER LEU LEU ARG ASN ILE          
SEQRES   2 B  210  TYR SER THR ILE VAL TYR GLU TYR SER ASP ILE VAL ILE          
SEQRES   3 B  210  ASP PHE LYS THR SER HIS ASN LEU VAL THR LYS LYS LEU          
SEQRES   4 B  210  ASP VAL ARG ASP ALA ARG ASP PHE PHE ILE ASN SER GLU          
SEQRES   5 B  210  MET ASP GLU TYR ALA ALA ASN ASP PHE LYS THR GLY ASP          
SEQRES   6 B  210  LYS ILE ALA VAL PHE SER VAL PRO PHE ASP TRP ASN TYR          
SEQRES   7 B  210  LEU SER LYS GLY LYS VAL THR ALA TYR THR TYR GLY GLY          
SEQRES   8 B  210  ILE THR PRO TYR GLN LYS THR SER ILE PRO LYS ASN ILE          
SEQRES   9 B  210  PRO VAL ASN LEU TRP ILE ASN GLY LYS GLN ILE SER VAL          
SEQRES  10 B  210  PRO TYR ASN GLU ILE SER THR ASN LYS THR THR VAL THR          
SEQRES  11 B  210  ALA GLN GLU ILE ASP LEU LYS VAL ARG LYS PHE LEU ILE          
SEQRES  12 B  210  ALA GLN HIS GLN LEU TYR SER SER GLY SER SER TYR LYS          
SEQRES  13 B  210  SER GLY ARG LEU VAL PHE HIS THR ASN ASP ASN SER ASP          
SEQRES  14 B  210  LYS TYR SER PHE ASP LEU PHE TYR VAL GLY TYR ARG ASP          
SEQRES  15 B  210  LYS GLU SER ILE PHE LYS VAL TYR LYS ASP ASN LYS SER          
SEQRES  16 B  210  PHE ASN ILE ASP LYS ILE GLY HIS LEU ASP ILE GLU ILE          
SEQRES  17 B  210  ASP SER                                                      
FORMUL   3  HOH   *228(H2 O)                                                    
HELIX    1   1 LEU A    1  TYR A   13  1                                  13    
HELIX    2   2 ASP A   53  ASN A   58  1                                   6    
HELIX    3   3 ALA A  130  HIS A  145  1                                  16    
HELIX    4   4 ASP A  181  PHE A  186  1                                   6    
HELIX    5   5 LYS A  187  LYS A  190  5                                   4    
HELIX    6   6 ASP A  198  ILE A  200  5                                   3    
HELIX    7   7 ASP B    4  TYR B   13  1                                  10    
HELIX    8   8 ASP B   53  ASN B   58  1                                   6    
HELIX    9   9 ALA B  130  HIS B  145  1                                  16    
HELIX   10  10 ASP B  181  LYS B  187  1                                   7    
HELIX   11  11 VAL B  188  LYS B  190  5                                   3    
HELIX   12  12 ASP B  198  ILE B  200  5                                   3    
SHEET    1   A 7 PRO A  72  ASN A  76  0                                        
SHEET    2   A 7 LYS A  82  TYR A  88 -1  O  THR A  84   N  ASN A  76           
SHEET    3   A 7 ARG A  44  GLU A  51  1  O  ASP A  45   N  VAL A  83           
SHEET    4   A 7 ASN A  32  THR A  35 -1  O  LEU A  33   N  SER A  50           
SHEET    5   A 7 TYR A  18  THR A  29 -1  N  ASP A  26   O  VAL A  34           
SHEET    6   A 7 LYS A  65  SER A  70 -1  N  ILE A  66   O  ILE A  23           
SHEET    7   A 7 ILE A  91  PRO A  93 -1  O  THR A  92   N  ALA A  67           
SHEET    1   B 4 PRO A  72  ASN A  76  0                                        
SHEET    2   B 4 LYS A  82  TYR A  88 -1  O  THR A  84   N  ASN A  76           
SHEET    3   B 4 ARG A  44  GLU A  51  1  O  ASP A  45   N  VAL A  83           
SHEET    4   B 4 ASP A  39  ARG A  41 -1  O  ASP A  39   N  PHE A  46           
SHEET    1   C 2 LYS A 101  ASN A 102  0                                        
SHEET    2   C 2 SER A 122  THR A 123 -1  N  THR A 123   O  LYS A 101           
SHEET    1   D 5 LYS A 112  ILE A 114  0                                        
SHEET    2   D 5 VAL A 105  ILE A 109 -1  O  LEU A 107   N  ILE A 114           
SHEET    3   D 5 HIS A 202  ASP A 208  1  O  LEU A 203   N  ASN A 106           
SHEET    4   D 5 SER A 156  HIS A 162 -1  O  SER A 156   N  ASP A 208           
SHEET    5   D 5 SER A 171  ASP A 173 -1  O  PHE A 172   N  LEU A 159           
SHEET    1   E 2 THR A 127  THR A 129  0                                        
SHEET    2   E 2 SER A 194  ASN A 196 -1  O  PHE A 195   N  VAL A 128           
SHEET    1   F 7 PRO B  72  ASN B  76  0                                        
SHEET    2   F 7 LYS B  82  TYR B  88 -1  O  THR B  84   N  ASN B  76           
SHEET    3   F 7 ARG B  44  GLU B  51  1  O  ASP B  45   N  VAL B  83           
SHEET    4   F 7 ASN B  32  THR B  35 -1  O  LEU B  33   N  SER B  50           
SHEET    5   F 7 TYR B  18  THR B  29 -1  N  ASP B  26   O  VAL B  34           
SHEET    6   F 7 LYS B  65  SER B  70 -1  N  ILE B  66   O  ILE B  23           
SHEET    7   F 7 ILE B  91  PRO B  93 -1  O  THR B  92   N  ALA B  67           
SHEET    1   G 4 PRO B  72  ASN B  76  0                                        
SHEET    2   G 4 LYS B  82  TYR B  88 -1  O  THR B  84   N  ASN B  76           
SHEET    3   G 4 ARG B  44  GLU B  51  1  O  ASP B  45   N  VAL B  83           
SHEET    4   G 4 ASP B  39  ARG B  41 -1  O  ASP B  39   N  PHE B  46           
SHEET    1   H 2 LYS B 101  ASN B 102  0                                        
SHEET    2   H 2 SER B 122  THR B 123 -1  O  THR B 123   N  LYS B 101           
SHEET    1   I 5 LYS B 112  ILE B 114  0                                        
SHEET    2   I 5 VAL B 105  ILE B 109 -1  O  LEU B 107   N  ILE B 114           
SHEET    3   I 5 HIS B 202  ASP B 208  1  O  LEU B 203   N  ASN B 106           
SHEET    4   I 5 SER B 156  HIS B 162 -1  O  SER B 156   N  ASP B 208           
SHEET    5   I 5 SER B 171  ASP B 173 -1  O  PHE B 172   N  LEU B 159           
SHEET    1   J 2 THR B 127  THR B 129  0                                        
SHEET    2   J 2 SER B 194  ASN B 196 -1  N  PHE B 195   O  VAL B 128           
CRYST1  148.085   39.935  104.727  90.00 134.49  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      0.006753  0.000000  0.006634        0.00000                         
SCALE2      0.000000  0.025041  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013386        0.00000