HEADER    TOXIN                                   24-AUG-08   3EA6              
TITLE     ATOMIC RESOLUTION OF CRYSTAL STRUCTURE OF SEK                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: STAPHYLOCOCCAL ENTEROTOXIN K;                              
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS;                          
SOURCE   3 ORGANISM_TAXID: 1280;                                                
SOURCE   4 GENE: SEK, SACOL0886                                                 
KEYWDS    ENTEROTOXIN, SUPERANTIGEN, TOXIN                                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.SHI,M.HUSEBY,P.M.SCHLIEVERT,D.H.OHLENDORF,C.A.EARHART               
REVDAT   3   30-AUG-23 3EA6    1       REMARK                                   
REVDAT   2   04-AUG-09 3EA6    1       REMARK                                   
REVDAT   1   30-JUN-09 3EA6    0                                                
JRNL        AUTH   K.SHI,M.HUSEBY,P.M.SCHLIEVERT,D.H.OHLENDORF,C.A.EARHART      
JRNL        TITL   STRUCTURAL STUDIES OF AN EMERGING PYROGENIC SUPERANTIGEN,    
JRNL        TITL 2 SEK                                                          
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    0.92 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : SHELXL-97                                            
REMARK   3   AUTHORS     : G.M.SHELDRICK                                        
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 0.92                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : NULL                           
REMARK   3   CROSS-VALIDATION METHOD           : RANDOM                         
REMARK   3   FREE R VALUE TEST SET SELECTION   : NULL                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (NO CUTOFF).                         
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : NULL                   
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.101                  
REMARK   3   FREE R VALUE                  (NO CUTOFF) : 0.122                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : NULL                   
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F).                     
REMARK   3   R VALUE   (WORKING + TEST SET, F>4SIG(F)) : NULL                   
REMARK   3   R VALUE          (WORKING SET, F>4SIG(F)) : NULL                   
REMARK   3   FREE R VALUE                  (F>4SIG(F)) : NULL                   
REMARK   3   FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (F>4SIG(F)) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (F>4SIG(F)) : NULL                   
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS      : 1763                                          
REMARK   3   NUCLEIC ACID ATOMS : 0                                             
REMARK   3   HETEROGEN ATOMS    : 6                                             
REMARK   3   SOLVENT ATOMS      : 450                                           
REMARK   3                                                                      
REMARK   3  MODEL REFINEMENT.                                                   
REMARK   3   OCCUPANCY SUM OF NON-HYDROGEN ATOMS      : NULL                    
REMARK   3   OCCUPANCY SUM OF HYDROGEN ATOMS          : NULL                    
REMARK   3   NUMBER OF DISCRETELY DISORDERED RESIDUES : NULL                    
REMARK   3   NUMBER OF LEAST-SQUARES PARAMETERS       : NULL                    
REMARK   3   NUMBER OF RESTRAINTS                     : NULL                    
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM RESTRAINT TARGET VALUES.                        
REMARK   3   BOND LENGTHS                         (A) : NULL                    
REMARK   3   ANGLE DISTANCES                      (A) : NULL                    
REMARK   3   SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL                    
REMARK   3   DISTANCES FROM RESTRAINT PLANES      (A) : NULL                    
REMARK   3   ZERO CHIRAL VOLUMES               (A**3) : NULL                    
REMARK   3   NON-ZERO CHIRAL VOLUMES           (A**3) : NULL                    
REMARK   3   ANTI-BUMPING DISTANCE RESTRAINTS     (A) : NULL                    
REMARK   3   RIGID-BOND ADP COMPONENTS         (A**2) : NULL                    
REMARK   3   SIMILAR ADP COMPONENTS            (A**2) : NULL                    
REMARK   3   APPROXIMATELY ISOTROPIC ADPS      (A**2) : NULL                    
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED: NULL                                                  
REMARK   3                                                                      
REMARK   3  STEREOCHEMISTRY TARGET VALUES : NULL                                
REMARK   3   SPECIAL CASE: NULL                                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3EA6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-SEP-08.                  
REMARK 100 THE DEPOSITION ID IS D_1000049068.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7                                  
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) : 1.000                              
REMARK 200  MONOCHROMATOR                  : SI 111 CHANNEL                     
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MAR SCANNER 345 MM PLATE           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 140029                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 0.920                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 86.2                               
REMARK 200  DATA REDUNDANCY                : 9.500                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.08800                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 26.7900                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 0.92                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 0.95                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.70                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.22900                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.300                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: PHASER                       
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: 1SE3                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 46.55                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG, PH 7, VAPOR DIFFUSION, HANGING      
REMARK 280  DROP, TEMPERATURE 277K                                              
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
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       23.41450            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       46.47000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       26.82600            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       46.47000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       23.41450            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       26.82600            
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 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
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 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 ACCORDING TO THE AUTHORS IN THE CRYSTAL, 47% OF THE PROTEIN WAS      
REMARK 400 HYDROLYZED AT THE PEPTIDE BOND OF T85 - N86, WHICH GENERATES T85-    
REMARK 400 COO AND H2N-N86. THE COOH MOVES WHILE THE H2N STAYS AT THE PREVIOUS  
REMARK 400 POSITION. THE COO HAS OCCUPANCY OF 47%, -CONH- (ORIGINAL PEPTIDE     
REMARK 400 BOND) HAS OCCUPANCY OF 53% AND H2N- HAS OCCUPANCY OF 47%.            
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     GLN A     1                                                      
REMARK 465     GLY A     2                                                      
REMARK 465     THR A   218                                                      
REMARK 465     ILE A   219                                                      
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     LYS A 146    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     LYS A   25   NZ                                                  
REMARK 480     GLN A   72   OE1  NE2                                            
REMARK 480     LYS A   91   CE                                                  
REMARK 480     ASN A  104   ND2                                                 
REMARK 480     LYS A  106   CD   CE   NZ                                        
REMARK 480     LYS A  112   NZ                                                  
REMARK 480     ASP A  185   OD2                                                 
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    THR A  85   C     THR A  85   OXT    -0.176                       
REMARK 500    GLU A 217   CD    GLU A 217   OE1    -0.110                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ASP A   3   CA  -  CB  -  CG  ANGL. DEV. =  24.0 DEGREES          
REMARK 500    ASP A   3   CB  -  CG  -  OD1 ANGL. DEV. =   8.3 DEGREES          
REMARK 500    ASP A   3   CB  -  CG  -  OD2 ANGL. DEV. =  -5.7 DEGREES          
REMARK 500    CYS A  73   CB  -  CA  -  C   ANGL. DEV. =   8.6 DEGREES          
REMARK 500    THR A  85   CA  -  C   -  O   ANGL. DEV. = -16.5 DEGREES          
REMARK 500    GLU A  87   O   -  C   -  N   ANGL. DEV. = -10.1 DEGREES          
REMARK 500    TYR A  88   CB  -  CG  -  CD2 ANGL. DEV. =  -4.1 DEGREES          
REMARK 500    ARG A  93   NE  -  CZ  -  NH1 ANGL. DEV. =   3.3 DEGREES          
REMARK 500    GLU A 136   OE1 -  CD  -  OE2 ANGL. DEV. =   7.5 DEGREES          
REMARK 500    HIS A 153   CE1 -  NE2 -  CD2 ANGL. DEV. =   4.6 DEGREES          
REMARK 500    GLU A 217   OE1 -  CD  -  OE2 ANGL. DEV. = -13.2 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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    CYS A  73     -114.19     47.86                                   
REMARK 500    ASN A  74       46.92   -102.92                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 ASN A  173     ASP A  174                  149.65                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A1001  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 169   ND1                                                    
REMARK 620 2 HIS A 208   NE2 105.4                                              
REMARK 620 3 ASP A 210   OD2  88.7 129.7                                        
REMARK 620 4 HOH A3240   O   113.1 111.1 106.5                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1001                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IOD A 2001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IOD A 2002                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IOD A 2003                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IOD A 2004                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IOD A 2005                
DBREF  3EA6 A    1   219  UNP    Q5HHK0   Q5HHK0_STAAC    24    242             
SEQRES   1 A  219  GLN GLY ASP ILE GLY ILE ASP ASN LEU ARG ASN PHE TYR          
SEQRES   2 A  219  THR LYS LYS ASP PHE VAL ASP LEU LYS ASP VAL LYS ASP          
SEQRES   3 A  219  ASN ASP THR PRO ILE ALA ASN GLN LEU GLN PHE SER ASN          
SEQRES   4 A  219  GLU SER TYR ASP LEU ILE SER GLU SER LYS ASP PHE ASN          
SEQRES   5 A  219  LYS PHE SER ASN PHE LYS GLY LYS LYS LEU ASP VAL PHE          
SEQRES   6 A  219  GLY ILE SER TYR ASN GLY GLN CYS ASN THR LYS TYR ILE          
SEQRES   7 A  219  TYR GLY GLY VAL THR ALA THR ASN GLU TYR LEU ASP LYS          
SEQRES   8 A  219  SER ARG ASN ILE PRO ILE ASN ILE TRP ILE ASN GLY ASN          
SEQRES   9 A  219  HIS LYS THR ILE SER THR ASN LYS VAL SER THR ASN LYS          
SEQRES  10 A  219  LYS PHE VAL THR ALA GLN GLU ILE ASP VAL LYS LEU ARG          
SEQRES  11 A  219  LYS TYR LEU GLN GLU GLU TYR ASN ILE TYR GLY HIS ASN          
SEQRES  12 A  219  GLY THR LYS LYS GLY GLU GLU TYR GLY HIS LYS SER LYS          
SEQRES  13 A  219  PHE TYR SER GLY PHE ASN ILE GLY LYS VAL THR PHE HIS          
SEQRES  14 A  219  LEU ASN ASN ASN ASP THR PHE SER TYR ASP LEU PHE TYR          
SEQRES  15 A  219  THR GLY ASP ASP GLY LEU PRO LYS SER PHE LEU LYS ILE          
SEQRES  16 A  219  TYR GLU ASP ASN LYS THR VAL GLU SER GLU LYS PHE HIS          
SEQRES  17 A  219  LEU ASP VAL ASP ILE SER TYR LYS GLU THR ILE                  
HET     ZN  A1001       1                                                       
HET    IOD  A2001       1                                                       
HET    IOD  A2002       1                                                       
HET    IOD  A2003       1                                                       
HET    IOD  A2004       1                                                       
HET    IOD  A2005       1                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM     IOD IODIDE ION                                                       
FORMUL   2   ZN    ZN 2+                                                        
FORMUL   3  IOD    5(I 1-)                                                      
FORMUL   8  HOH   *450(H2 O)                                                    
HELIX    1   1 ASP A    3  LYS A   15  1                                  13    
HELIX    2   2 ASP A   50  LYS A   58  1                                   9    
HELIX    3   3 ALA A  122  ASN A  138  1                                  17    
HELIX    4   4 GLY A  148  GLY A  152  5                                   5    
HELIX    5   5 LEU A  188  LEU A  193  1                                   6    
HELIX    6   6 LYS A  194  GLU A  197  5                                   4    
SHEET    1   A 3 VAL A  19  LYS A  25  0                                        
SHEET    2   A 3 LYS A  61  GLY A  66 -1  O  LEU A  62   N  VAL A  24           
SHEET    3   A 3 VAL A  82  ALA A  84 -1  O  THR A  83   N  ASP A  63           
SHEET    1   B 4 GLN A  34  SER A  38  0                                        
SHEET    2   B 4 ASP A  43  GLU A  47 -1  O  LEU A  44   N  PHE A  37           
SHEET    3   B 4 THR A  75  TYR A  79  1  O  LYS A  76   N  ILE A  45           
SHEET    4   B 4 SER A  68  ASN A  70 -1  N  TYR A  69   O  TYR A  77           
SHEET    1   C 2 TYR A  88  ASN A  94  0                                        
SHEET    2   C 2 SER A 114  LYS A 117 -1  O  THR A 115   N  ARG A  93           
SHEET    1   D 5 ASN A 104  ILE A 108  0                                        
SHEET    2   D 5 ILE A  97  ILE A 101 -1  N  ILE A  99   O  LYS A 106           
SHEET    3   D 5 PHE A 207  SER A 214  1  O  LEU A 209   N  ASN A  98           
SHEET    4   D 5 ILE A 163  LEU A 170 -1  N  HIS A 169   O  HIS A 208           
SHEET    5   D 5 THR A 175  ASP A 179 -1  O  PHE A 176   N  PHE A 168           
SHEET    1   E 2 PHE A 119  THR A 121  0                                        
SHEET    2   E 2 THR A 201  GLU A 203 -1  O  VAL A 202   N  VAL A 120           
LINK         ND1 HIS A 169                ZN    ZN A1001     1555   1555  2.07  
LINK         NE2 HIS A 208                ZN    ZN A1001     1555   1555  2.03  
LINK         OD2 ASP A 210                ZN    ZN A1001     1555   1555  2.22  
LINK        ZN    ZN A1001                 O   HOH A3240     1555   1555  2.02  
SITE     1 AC1  4 HIS A 169  HIS A 208  ASP A 210  HOH A3240                    
SITE     1 AC2  4 GLY A 152  HIS A 153  PRO A 189  HOH A3067                    
SITE     1 AC3  6 ASN A 138  HIS A 142  HIS A 153  TYR A 158                    
SITE     2 AC3  6 HOH A3083  HOH A3412                                          
SITE     1 AC4  2 LYS A 156  ASN A 162                                          
SITE     1 AC5  2 ALA A  84  HOH A3414                                          
SITE     1 AC6  4 THR A 175  PHE A 176  SER A 177  HOH A3066                    
CRYST1   46.829   53.652   92.940  90.00  90.00  90.00 P 21 21 21    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      0.021354  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.018639  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010760        0.00000