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Database: PDB
Entry: 3FK6
LinkDB: 3FK6
Original site: 3FK6 
HEADER    TRANSCRIPTION                           16-DEC-08   3FK6              
TITLE     CRYSTAL STRUCTURE OF TETR TRIPLE MUTANT (H64K, S135L, S138I)          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TETRACYCLINE REPRESSOR PROTEIN CLASS B FROM TRANSPOSON     
COMPND   3 TN10, TETRACYCLINE REPRESSOR PROTEIN CLASS D;                        
COMPND   4 CHAIN: A, B;                                                         
COMPND   5 FRAGMENT: DNA-BINDING DOMAIN (RESIDUES 1-50) AND THE EFFECTOR-BINDING
COMPND   6 DOMAIN (RESIDUES 51-208);                                            
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES;                                                       
COMPND   9 OTHER_DETAILS: THE FUSION PROTEIN OF DNA-BINDING DOMAIN (RESIDUES 1- 
COMPND  10 50) FROM TETR VARIANT B AND THE EFFECTOR-BINDING DOMAIN (RESIDUES 51-
COMPND  11 208) FROM TETR VARIANT D                                             
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 STRAIN: K12;                                                         
SOURCE   5 GENE: TETR;                                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: RB791;                                     
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PWH610                                    
KEYWDS    TETRACYCLINE REPRESSOR, BACTERIAL TRANSCRIPTION REGULATION, ALTERED   
KEYWDS   2 INDUCER SPECIFICITY, 4-DE-DIMETHYLAMINO-ANHYDROTETRACYCLINE,         
KEYWDS   3 ANTIBIOTIC RESISTANCE, DNA-BINDING, MAGNESIUM, METAL-BINDING,        
KEYWDS   4 REPRESSOR, TRANSCRIPTION, TRANSCRIPTION REGULATION, TRANSPOSABLE     
KEYWDS   5 ELEMENT                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.A.KLIEBER,O.SCHOLZ,S.LOCHNER,P.GMEINER,W.HILLEN,Y.A.MULLER          
REVDAT   5   01-NOV-23 3FK6    1       REMARK                                   
REVDAT   4   10-NOV-21 3FK6    1       SEQADV                                   
REVDAT   3   01-NOV-17 3FK6    1       REMARK                                   
REVDAT   2   23-AUG-17 3FK6    1       SOURCE                                   
REVDAT   1   27-OCT-09 3FK6    0                                                
JRNL        AUTH   M.A.KLIEBER,O.SCHOLZ,S.LOCHNER,P.GMEINER,W.HILLEN,Y.A.MULLER 
JRNL        TITL   STRUCTURAL ORIGINS FOR SELECTIVITY AND SPECIFICITY IN AN     
JRNL        TITL 2 ENGINEERED BACTERIAL REPRESSOR-INDUCER PAIR.                 
JRNL        REF    FEBS J.                       V. 276  5610 2009              
JRNL        REFN                   ISSN 1742-464X                               
JRNL        PMID   19712110                                                     
JRNL        DOI    10.1111/J.1742-4658.2009.07254.X                             
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 15.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 93.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 24749                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.216                           
REMARK   3   FREE R VALUE                     : 0.262                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 7.500                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1995                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3093                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 116                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 15.10                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 43.26                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 2.57500                                              
REMARK   3    B22 (A**2) : -5.83100                                             
REMARK   3    B33 (A**2) : 3.25600                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.58400                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.005                           
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.505 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.388 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.275 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.464 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : 51.84                                                
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  : DNA-RNA_REP.PARAM                              
REMARK   3  PARAMETER FILE  3  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  4  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : DNA-RNA.TOP                                    
REMARK   3  TOPOLOGY FILE  3   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  4   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3FK6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 18-DEC-08.                  
REMARK 100 THE DEPOSITION ID IS D_1000050689.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 18-JUN-04                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 8.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : BESSY                              
REMARK 200  BEAMLINE                       : 14.1                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9797                             
REMARK 200  MONOCHROMATOR                  : SI 111 CHANNEL                     
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MAR CCD 165 MM                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 24749                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 15.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 93.3                               
REMARK 200  DATA REDUNDANCY                : 3.300                              
REMARK 200  R MERGE                    (I) : 0.06400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.25                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 95.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.37100                            
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: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: PDB ENTRY 2TCT                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 49.44                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.43                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1M DIPOTASSIUM HYDROGEN PHOSPHATE,       
REMARK 280  200MM SODIUM CHLORIDE, 50MM TRIS-HCL, PH 8.0, VAPOR DIFFUSION,      
REMARK 280  HANGING DROP, TEMPERATURE 292K                                      
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       63.17500            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       29.03000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       63.17500            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       29.03000            
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 5470 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 18140 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -39.0 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 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     MET A     1                                                      
REMARK 465     SER A     2                                                      
REMARK 465     ARG A     3                                                      
REMARK 465     THR A   156                                                      
REMARK 465     ASP A   157                                                      
REMARK 465     ARG A   158                                                      
REMARK 465     PRO A   159                                                      
REMARK 465     ALA A   160                                                      
REMARK 465     ALA A   161                                                      
REMARK 465     PRO A   162                                                      
REMARK 465     ASP A   163                                                      
REMARK 465     GLU A   164                                                      
REMARK 465     VAL A   208                                                      
REMARK 465     MET B     1                                                      
REMARK 465     SER B     2                                                      
REMARK 465     THR B   156                                                      
REMARK 465     ASP B   157                                                      
REMARK 465     ARG B   158                                                      
REMARK 465     PRO B   159                                                      
REMARK 465     ALA B   160                                                      
REMARK 465     ALA B   161                                                      
REMARK 465     PRO B   162                                                      
REMARK 465     ASP B   163                                                      
REMARK 465     LEU B   205                                                      
REMARK 465     GLN B   206                                                      
REMARK 465     ILE B   207                                                      
REMARK 465     VAL B   208                                                      
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   8    CG   CD   CE   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    LYS A   6      -70.21    -39.58                                   
REMARK 500    SER A  67      -47.39   -148.06                                   
REMARK 500    GLU A 150      -78.29    -88.55                                   
REMARK 500    HIS A 151      -27.22    -34.48                                   
REMARK 500    ALA A 154       38.55    -72.93                                   
REMARK 500    SER B  67      -43.76   -145.40                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2VKE   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2O7O   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2VKV   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2TCT   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3FK7   RELATED DB: PDB                                   
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THE FUSION PROTEIN OF DNA-BINDING DOMAIN (RESIDUES 1-50) FROM TETR   
REMARK 999 VARIANT B AND THE EFFECTOR-BINDING DOMAIN (RESIDUES 51-208) FROM     
REMARK 999 TETR VARIANT D                                                       
DBREF  3FK6 A    1    50  UNP    P04483   TETR2_ECOLX      1     50             
DBREF  3FK6 A   51   208  UNP    P0ACT4   TETR4_ECOLX     51    208             
DBREF  3FK6 B    1    50  UNP    P04483   TETR2_ECOLX      1     50             
DBREF  3FK6 B   51   208  UNP    P0ACT4   TETR4_ECOLX     51    208             
SEQADV 3FK6 LYS A   64  UNP  P0ACT4    HIS    64 ENGINEERED MUTATION            
SEQADV 3FK6 LEU A  135  UNP  P0ACT4    SER   135 ENGINEERED MUTATION            
SEQADV 3FK6 ILE A  138  UNP  P0ACT4    SER   138 ENGINEERED MUTATION            
SEQADV 3FK6 LYS B   64  UNP  P0ACT4    HIS    64 ENGINEERED MUTATION            
SEQADV 3FK6 LEU B  135  UNP  P0ACT4    SER   135 ENGINEERED MUTATION            
SEQADV 3FK6 ILE B  138  UNP  P0ACT4    SER   138 ENGINEERED MUTATION            
SEQRES   1 A  208  MET SER ARG LEU ASP LYS SER LYS VAL ILE ASN SER ALA          
SEQRES   2 A  208  LEU GLU LEU LEU ASN GLU VAL GLY ILE GLU GLY LEU THR          
SEQRES   3 A  208  THR ARG LYS LEU ALA GLN LYS LEU GLY VAL GLU GLN PRO          
SEQRES   4 A  208  THR LEU TYR TRP HIS VAL LYS ASN LYS ARG ALA LEU LEU          
SEQRES   5 A  208  ASP ALA LEU ALA VAL GLU ILE LEU ALA ARG HIS LYS ASP          
SEQRES   6 A  208  TYR SER LEU PRO ALA ALA GLY GLU SER TRP GLN SER PHE          
SEQRES   7 A  208  LEU ARG ASN ASN ALA MET SER PHE ARG ARG ALA LEU LEU          
SEQRES   8 A  208  ARG TYR ARG ASP GLY ALA LYS VAL HIS LEU GLY THR ARG          
SEQRES   9 A  208  PRO ASP GLU LYS GLN TYR ASP THR VAL GLU THR GLN LEU          
SEQRES  10 A  208  ARG PHE MET THR GLU ASN GLY PHE SER LEU ARG ASP GLY          
SEQRES  11 A  208  LEU TYR ALA ILE LEU ALA VAL ILE HIS PHE THR LEU GLY          
SEQRES  12 A  208  ALA VAL LEU GLU GLN GLN GLU HIS THR ALA ALA LEU THR          
SEQRES  13 A  208  ASP ARG PRO ALA ALA PRO ASP GLU ASN LEU PRO PRO LEU          
SEQRES  14 A  208  LEU ARG GLU ALA LEU GLN ILE MET ASP SER ASP ASP GLY          
SEQRES  15 A  208  GLU GLN ALA PHE LEU HIS GLY LEU GLU SER LEU ILE ARG          
SEQRES  16 A  208  GLY PHE GLU VAL GLN LEU THR ALA LEU LEU GLN ILE VAL          
SEQRES   1 B  208  MET SER ARG LEU ASP LYS SER LYS VAL ILE ASN SER ALA          
SEQRES   2 B  208  LEU GLU LEU LEU ASN GLU VAL GLY ILE GLU GLY LEU THR          
SEQRES   3 B  208  THR ARG LYS LEU ALA GLN LYS LEU GLY VAL GLU GLN PRO          
SEQRES   4 B  208  THR LEU TYR TRP HIS VAL LYS ASN LYS ARG ALA LEU LEU          
SEQRES   5 B  208  ASP ALA LEU ALA VAL GLU ILE LEU ALA ARG HIS LYS ASP          
SEQRES   6 B  208  TYR SER LEU PRO ALA ALA GLY GLU SER TRP GLN SER PHE          
SEQRES   7 B  208  LEU ARG ASN ASN ALA MET SER PHE ARG ARG ALA LEU LEU          
SEQRES   8 B  208  ARG TYR ARG ASP GLY ALA LYS VAL HIS LEU GLY THR ARG          
SEQRES   9 B  208  PRO ASP GLU LYS GLN TYR ASP THR VAL GLU THR GLN LEU          
SEQRES  10 B  208  ARG PHE MET THR GLU ASN GLY PHE SER LEU ARG ASP GLY          
SEQRES  11 B  208  LEU TYR ALA ILE LEU ALA VAL ILE HIS PHE THR LEU GLY          
SEQRES  12 B  208  ALA VAL LEU GLU GLN GLN GLU HIS THR ALA ALA LEU THR          
SEQRES  13 B  208  ASP ARG PRO ALA ALA PRO ASP GLU ASN LEU PRO PRO LEU          
SEQRES  14 B  208  LEU ARG GLU ALA LEU GLN ILE MET ASP SER ASP ASP GLY          
SEQRES  15 B  208  GLU GLN ALA PHE LEU HIS GLY LEU GLU SER LEU ILE ARG          
SEQRES  16 B  208  GLY PHE GLU VAL GLN LEU THR ALA LEU LEU GLN ILE VAL          
FORMUL   3  HOH   *116(H2 O)                                                    
HELIX    1   1 ASP A    5  LEU A   25  1                                  21    
HELIX    2   2 THR A   26  GLY A   35  1                                  10    
HELIX    3   3 GLU A   37  TRP A   43  1                                   7    
HELIX    4   4 ASN A   47  LYS A   64  1                                  18    
HELIX    5   5 SER A   74  ARG A   92  1                                  19    
HELIX    6   6 ASP A   95  LEU A  101  1                                   7    
HELIX    7   7 ASP A  106  LYS A  108  5                                   3    
HELIX    8   8 GLN A  109  ASN A  123  1                                  15    
HELIX    9   9 SER A  126  ALA A  154  1                                  29    
HELIX   10  10 PRO A  167  SER A  179  1                                  13    
HELIX   11  11 GLY A  182  GLN A  206  1                                  25    
HELIX   12  12 ASP B    5  LEU B   25  1                                  21    
HELIX   13  13 THR B   26  GLY B   35  1                                  10    
HELIX   14  14 GLU B   37  TYR B   42  1                                   6    
HELIX   15  15 ASN B   47  LYS B   64  1                                  18    
HELIX   16  16 SER B   74  TYR B   93  1                                  20    
HELIX   17  17 ASP B   95  LEU B  101  1                                   7    
HELIX   18  18 ASP B  106  LYS B  108  5                                   3    
HELIX   19  19 GLN B  109  ASN B  123  1                                  15    
HELIX   20  20 SER B  126  LEU B  155  1                                  30    
HELIX   21  21 PRO B  167  ASP B  178  1                                  12    
HELIX   22  22 GLY B  182  ALA B  203  1                                  22    
CRYST1  126.350   58.060   62.620  90.00  96.58  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      0.007915  0.000000  0.000913        0.00000                         
SCALE2      0.000000  0.017224  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.016075        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
DBGET integrated database retrieval system