HEADER    TRANSCRIPTION                           15-MAR-10   2X9D              
TITLE     TET REPRESSOR (CLASS D) IN COMPLEX WITH ISO-7-CHLORTETRACYCLINE       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TETRACYCLINE REPRESSOR PROTEIN CLASS D;                    
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: RESIDUES 2-208;                                            
COMPND   5 SYNONYM: TET REPRESSOR;                                              
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES;                                                       
COMPND   8 OTHER_DETAILS: C-TERMINUS REMOVED FOR BETTER CRYSTALLIZATION         
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: RB791;                                     
SOURCE   7 EXPRESSION_SYSTEM_PLASMID: PWH1590                                   
KEYWDS    TRANSCRIPTION, GENE REGULATION, HTH-MOTIF, DNA-BINDING PROTEIN,       
KEYWDS   2 ANTIBIOTIC RESISTANCE                                                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    G.VOLKERS,W.HINRICHS                                                  
REVDAT   5   20-DEC-23 2X9D    1       REMARK                                   
REVDAT   4   24-JUL-19 2X9D    1       REMARK                                   
REVDAT   3   08-MAY-19 2X9D    1       REMARK                                   
REVDAT   2   01-FEB-12 2X9D    1       JRNL   REMARK VERSN                      
REVDAT   1   23-MAR-11 2X9D    0                                                
SPRSDE     23-MAR-11 2X9D      1DU7                                             
JRNL        AUTH   G.VOLKERS,L.PETRUSCHKA,W.HINRICHS                            
JRNL        TITL   RECOGNITION OF DRUG DEGRADATION PRODUCTS BY TARGET PROTEINS: 
JRNL        TITL 2 ISOTETRACYCLINE BINDING TO TET REPRESSOR.                    
JRNL        REF    J.MED.CHEM.                   V.  54  5108 2011              
JRNL        REFN                   ISSN 0022-2623                               
JRNL        PMID   21699184                                                     
JRNL        DOI    10.1021/JM200332E                                            
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   W.HINRICHS,C.KISKER,M.DUVEL,A.MULLER,K.TOVAR,W.HILLEN,       
REMARK   1  AUTH 2 W.SAENGER                                                    
REMARK   1  TITL   STRUCTURE OF THE TET REPRESSOR-TETRACYCLINE COMPLEX AND      
REMARK   1  TITL 2 REGULATION OF ANTIBIOTIC RESISTANCE.                         
REMARK   1  REF    SCIENCE                       V. 264   418 1994              
REMARK   1  REFN                   ISSN 0036-8075                               
REMARK   1  PMID   8153629                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.34 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0088                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.34                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 63.76                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 8209                           
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 + TEST SET) : 0.238                           
REMARK   3   R VALUE            (WORKING SET) : 0.234                           
REMARK   3   FREE R VALUE                     : 0.280                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 912                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.34                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.40                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 561                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 93.44                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2090                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 66                           
REMARK   3   BIN FREE R VALUE                    : 0.3600                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1544                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 37                                      
REMARK   3   SOLVENT ATOMS            : 64                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 45.20                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 48.08                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 1.52000                                              
REMARK   3    B22 (A**2) : 1.52000                                              
REMARK   3    B33 (A**2) : -3.04000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.576         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.306         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.360         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 28.675        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.923                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.904                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1608 ; 0.012 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  1079 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2185 ; 1.447 ; 1.999       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  2607 ; 0.944 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   193 ; 5.972 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    77 ;39.182 ;23.377       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   275 ;15.233 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    15 ;16.913 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   249 ; 0.078 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1786 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   331 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):   968 ; 0.618 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   395 ; 0.119 ; 1.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1545 ; 1.119 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   640 ; 1.591 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   640 ; 2.409 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 3                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 2                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A     2        A    45                          
REMARK   3    RESIDUE RANGE :   A    46        A    64                          
REMARK   3    ORIGIN FOR THE GROUP (A):  18.7994  28.2633  13.2592              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0848 T22:   0.1145                                     
REMARK   3      T33:   0.1325 T12:   0.0545                                     
REMARK   3      T13:  -0.0497 T23:  -0.0889                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   4.6168 L22:   0.2518                                     
REMARK   3      L33:   7.1147 L12:  -0.0398                                     
REMARK   3      L13:   4.8365 L23:  -0.2463                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0640 S12:   0.2821 S13:   0.0251                       
REMARK   3      S21:   0.0583 S22:   0.1021 S23:  -0.1069                       
REMARK   3      S31:   0.3506 S32:   0.4065 S33:  -0.1661                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 6                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    65        A    93                          
REMARK   3    RESIDUE RANGE :   A   101        A   106                          
REMARK   3    RESIDUE RANGE :   A   107        A   123                          
REMARK   3    RESIDUE RANGE :   A    94        A   100                          
REMARK   3    RESIDUE RANGE :   A   124        A   152                          
REMARK   3    RESIDUE RANGE :   A   182        A   208                          
REMARK   3    ORIGIN FOR THE GROUP (A):  24.7835  32.7604  39.7894              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1090 T22:   0.1052                                     
REMARK   3      T33:   0.1278 T12:   0.0703                                     
REMARK   3      T13:   0.0173 T23:  -0.0139                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.6053 L22:   1.2657                                     
REMARK   3      L33:   2.9603 L12:   0.9663                                     
REMARK   3      L13:   0.8112 L23:   0.1508                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1280 S12:   0.0791 S13:   0.0709                       
REMARK   3      S21:   0.1542 S22:  -0.0800 S23:   0.2008                       
REMARK   3      S31:   0.0228 S32:  -0.1873 S33:  -0.0480                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   166        A   181                          
REMARK   3    ORIGIN FOR THE GROUP (A):  48.5866  19.6354  36.1224              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.9383 T22:   0.6022                                     
REMARK   3      T33:   0.8689 T12:   0.2100                                     
REMARK   3      T13:  -0.1210 T23:  -0.0200                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:  10.6738 L22:   2.8824                                     
REMARK   3      L33:   5.0903 L12:   0.0888                                     
REMARK   3      L13:  -4.9910 L23:   2.7662                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.4723 S12:   1.4617 S13:  -0.3707                       
REMARK   3      S21:  -0.0986 S22:  -0.0441 S23:   0.2270                       
REMARK   3      S31:   0.2035 S32:  -0.7001 S33:   0.5164                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS. RESIDUES 153-164 ARE DISORDERED. THE TRACING OF THE      
REMARK   3  TURN RESIDUES. LEU 101 TO PRO 105 IS AMBIGUOUS BECAUSE OF WEAK      
REMARK   3  ELECTRON DENSITY.                                                   
REMARK   4                                                                      
REMARK   4 2X9D COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 15-MAR-10.                  
REMARK 100 THE DEPOSITION ID IS D_1290043278.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 26-MAR-04                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : EMBL/DESY, HAMBURG                 
REMARK 200  BEAMLINE                       : X13                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.979                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH SX-165                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 9121                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.340                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 63.700                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.0                               
REMARK 200  DATA REDUNDANCY                : 4.480                              
REMARK 200  R MERGE                    (I) : 0.07000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.7000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.34                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.39                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 76.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.44                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.64000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.780                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: REFMAC                                                
REMARK 200 STARTING MODEL: PDB ENTRY 2TCT                                       
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.30                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.27                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.002ML PROTEIN/COMPLEX (0.050 ML        
REMARK 280  TETR(D) (C = 17.3 MG/ML)50 ML 2MM ISO-CLTC) PLUS ML BUFFER (50      
REMARK 280  MM TRIS PH 8, 1.1 M (NH4)2SO4, 100 MM NACL, 10 MM MGCL2) HANGING    
REMARK 280  DROP AGAINST 0.5 ML BUFFER, PH 8.0, VAPOR DIFFUSION, HANGING DROP   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 41 2 2                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       3555   -Y,X+1/2,Z+1/4                                          
REMARK 290       4555   Y+1/2,-X,Z+3/4                                          
REMARK 290       5555   -X+1/2,Y,-Z+3/4                                         
REMARK 290       6555   X,-Y+1/2,-Z+1/4                                         
REMARK 290       7555   Y+1/2,X+1/2,-Z+1/2                                      
REMARK 290       8555   -Y,-X,-Z                                                
REMARK 290       9555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290      10555   -X,-Y,Z                                                 
REMARK 290      11555   -Y+1/2,X,Z+3/4                                          
REMARK 290      12555   Y,-X+1/2,Z+1/4                                          
REMARK 290      13555   -X,Y+1/2,-Z+1/4                                         
REMARK 290      14555   X+1/2,-Y,-Z+3/4                                         
REMARK 290      15555   Y,X,-Z                                                  
REMARK 290      16555   -Y+1/2,-X+1/2,-Z+1/2                                    
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       34.12650            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000       34.12650            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       89.63550            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       34.12650            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       44.81775            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       34.12650            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000      134.45325            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       34.12650            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000      134.45325            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       34.12650            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       44.81775            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000       34.12650            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000       34.12650            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       89.63550            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   9  1.000000  0.000000  0.000000       34.12650            
REMARK 290   SMTRY2   9  0.000000  1.000000  0.000000       34.12650            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       89.63550            
REMARK 290   SMTRY1  10 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  10  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  10  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1  11  0.000000 -1.000000  0.000000       34.12650            
REMARK 290   SMTRY2  11  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3  11  0.000000  0.000000  1.000000      134.45325            
REMARK 290   SMTRY1  12  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  12 -1.000000  0.000000  0.000000       34.12650            
REMARK 290   SMTRY3  12  0.000000  0.000000  1.000000       44.81775            
REMARK 290   SMTRY1  13 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000       34.12650            
REMARK 290   SMTRY3  13  0.000000  0.000000 -1.000000       44.81775            
REMARK 290   SMTRY1  14  1.000000  0.000000  0.000000       34.12650            
REMARK 290   SMTRY2  14  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  14  0.000000  0.000000 -1.000000      134.45325            
REMARK 290   SMTRY1  15  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  15  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3  15  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1  16  0.000000 -1.000000  0.000000       34.12650            
REMARK 290   SMTRY2  16 -1.000000  0.000000  0.000000       34.12650            
REMARK 290   SMTRY3  16  0.000000  0.000000 -1.000000       89.63550            
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: 6070 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 18700 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -102.2 KCAL/MOL                       
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   BIOMT1   2 -1.000000  0.000000  0.000000       68.25300            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000       68.25300            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 ENGINEERED RESIDUE IN CHAIN A, ALA 2 TO SER                          
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     ALA A   153                                                      
REMARK 465     ALA A   154                                                      
REMARK 465     LEU A   155                                                      
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 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     GLN A  32    CG   CD   OE1  NE2                                  
REMARK 470     GLN A 109    CG   CD   OE1  NE2                                  
REMARK 470     GLN A 148    CD   OE1  NE2                                       
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    ASN A  47     -173.87   -171.22                                   
REMARK 500    TYR A  66       69.33   -108.59                                   
REMARK 500    ASP A 180     -166.96   -160.82                                   
REMARK 500    LEU A 204     -109.70     49.85                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ITC A 1209                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 1210                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 1211                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 1212                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 1213                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2XGC   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF A DESIGNED HETERODIMERIC VARIANT T -A(I)B OF    
REMARK 900 THE TETRACYCLINE REPRESSOR                                           
REMARK 900 RELATED ID: 2XPW   RELATED DB: PDB                                   
REMARK 900 TETR(D) IN COMPLEX WITH OXYTETRACYCLINE AND MAGNESIUM.               
REMARK 900 RELATED ID: 1BJZ   RELATED DB: PDB                                   
REMARK 900 TETRACYCLINE CHELATED MG2+ -ION INITIATES HELIX UNWINDING FOR TET    
REMARK 900 REPRESSOR INDUCTION                                                  
REMARK 900 RELATED ID: 2TRT   RELATED DB: PDB                                   
REMARK 900 TETRACYCLINE REPRESSOR CLASS D                                       
REMARK 900 RELATED ID: 2XPV   RELATED DB: PDB                                   
REMARK 900 TETR(D) IN COMPLEX WITH MINOCYCLINE AND MG.                          
REMARK 900 RELATED ID: 2VKV   RELATED DB: PDB                                   
REMARK 900 TETR (BD) VARIANT L17G WITH REVERSE PHENOTYPE                        
REMARK 900 RELATED ID: 1ORK   RELATED DB: PDB                                   
REMARK 900 TET REPRESSOR, CLASS D IN COMPLEX WITH 9-(N,N- DIMETHYLGLYCYLAMIDO)- 
REMARK 900 6-DEMETHYL-6-DEOXY-TETRACYCLINE                                      
REMARK 900 RELATED ID: 2XGE   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF A DESIGNED HETERODIMERIC VARIANT T -A(A)B OF    
REMARK 900 THE TETRACYCLINE REPRESSOR                                           
REMARK 900 RELATED ID: 1A6I   RELATED DB: PDB                                   
REMARK 900 TET REPRESSOR, CLASS D VARIANT                                       
REMARK 900 RELATED ID: 2X6O   RELATED DB: PDB                                   
REMARK 900 TET REPRESSOR CLASS D IN COMPLEX WITH 7-CHLOR-2- CYANO-ISO-          
REMARK 900 TETRACYCLINE                                                         
REMARK 900 RELATED ID: 1QPI   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF TETRACYCLINE REPRESSOR/OPERATOR COMPLEX         
REMARK 900 RELATED ID: 2VKE   RELATED DB: PDB                                   
REMARK 900 TET REPRESSOR CLASS D COMPLEXED WITH COBALT AND TETRACYCLINE         
REMARK 900 RELATED ID: 2XGD   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF A DESIGNED HOMODIMERIC VARIANT T- A(L)A(L) OF   
REMARK 900 THE TETRACYCLINE REPRESSOR                                           
REMARK 900 RELATED ID: 2XRL   RELATED DB: PDB                                   
REMARK 900 TET-REPRESSOR CLASS D T103A WITH DOXYCYCLINE                         
REMARK 900 RELATED ID: 2XPT   RELATED DB: PDB                                   
REMARK 900 TETR(D) IN COMPLEX WITH MINOCYCLINE AND MAGNESIUM.                   
REMARK 900 RELATED ID: 2XPU   RELATED DB: PDB                                   
REMARK 900 TETR(D) IN COMPLEX WITH ANHYDROTETRACYCLINE.                         
REMARK 900 RELATED ID: 2XB5   RELATED DB: PDB                                   
REMARK 900 TET REPRESSOR (CLASS D) IN COMPLEX WITH 7- IODOTETRACYCLINE          
REMARK 900 RELATED ID: 1BJ0   RELATED DB: PDB                                   
REMARK 900 TETRACYCLINE CHELATED MG2+ -ION INITIATES HELIX UNWINDING FOR TET    
REMARK 900 REPRESSOR INDUCTION                                                  
REMARK 900 RELATED ID: 2XPS   RELATED DB: PDB                                   
REMARK 900 TETR(D) IN COMPLEX WITH ANHYDROTETRACYCLINE AND MAGNESIUM            
REMARK 900 RELATED ID: 1BJY   RELATED DB: PDB                                   
REMARK 900 TETRACYCLINE CHELATED MG2+ -ION INITIATES HELIX UNWINDING FOR TET    
REMARK 900 REPRESSOR INDUCTION                                                  
REMARK 900 RELATED ID: 2TCT   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1DU7   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF TET REPRESSOR CLASS D WITH 4- EPI-TETRACYCLINE  
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 A2S CLONING ARTEFACT                                                 
DBREF  2X9D A    2   208  UNP    P0ACT4   TETR4_ECOLX      2    208             
SEQADV 2X9D SER A    2  UNP            ALA     2 ENGINEERED MUTATION            
SEQRES   1 A  207  SER ARG LEU ASN ARG GLU SER VAL ILE ASP ALA ALA LEU          
SEQRES   2 A  207  GLU LEU LEU ASN GLU THR GLY ILE ASP GLY LEU THR THR          
SEQRES   3 A  207  ARG LYS LEU ALA GLN LYS LEU GLY ILE GLU GLN PRO THR          
SEQRES   4 A  207  LEU TYR TRP HIS VAL LYS ASN LYS ARG ALA LEU LEU ASP          
SEQRES   5 A  207  ALA LEU ALA VAL GLU ILE LEU ALA ARG HIS HIS ASP TYR          
SEQRES   6 A  207  SER LEU PRO ALA ALA GLY GLU SER TRP GLN SER PHE LEU          
SEQRES   7 A  207  ARG ASN ASN ALA MET SER PHE ARG ARG ALA LEU LEU ARG          
SEQRES   8 A  207  TYR ARG ASP GLY ALA LYS VAL HIS LEU GLY THR ARG PRO          
SEQRES   9 A  207  ASP GLU LYS GLN TYR ASP THR VAL GLU THR GLN LEU ARG          
SEQRES  10 A  207  PHE MET THR GLU ASN GLY PHE SER LEU ARG ASP GLY LEU          
SEQRES  11 A  207  TYR ALA ILE SER ALA VAL SER HIS PHE THR LEU GLY ALA          
SEQRES  12 A  207  VAL LEU GLU GLN GLN GLU HIS THR ALA ALA LEU THR ASP          
SEQRES  13 A  207  ARG PRO ALA ALA PRO ASP GLU ASN LEU PRO PRO LEU LEU          
SEQRES  14 A  207  ARG GLU ALA LEU GLN ILE MET ASP SER ASP ASP GLY GLU          
SEQRES  15 A  207  GLN ALA PHE LEU HIS GLY LEU GLU SER LEU ILE ARG GLY          
SEQRES  16 A  207  PHE GLU VAL GLN LEU THR ALA LEU LEU GLN ILE VAL              
HET    ITC  A1209      33                                                       
HET     CL  A1210       1                                                       
HET     CL  A1211       1                                                       
HET     CL  A1212       1                                                       
HET     CL  A1213       1                                                       
HETNAM     ITC ISO-7-CHLORTETRACYCLINE                                          
HETNAM      CL CHLORIDE ION                                                     
HETSYN     ITC (4S,4AS,6S,8AS)-6-[(1S)-7-CHLORO-4-HYDROXY-1-METHYL-3-           
HETSYN   2 ITC  OXO-1,3-DIHYDRO-2-BENZOFURAN-1-YL]-4-(DIMETHYLAMINO)-           
HETSYN   3 ITC  3,8A-DIHYDROXY-1,8-DIOXO-1,4,4A,5,6,7,8,8A-                     
HETSYN   4 ITC  OCTAHYDRONAPHTHALENE-2-CARBOXAMIDE                              
FORMUL   2  ITC    C22 H23 CL N2 O8                                             
FORMUL   3   CL    4(CL 1-)                                                     
FORMUL   7  HOH   *64(H2 O)                                                     
HELIX    1   1 ASN A    5  GLY A   21  1                                  17    
HELIX    2   2 THR A   26  GLY A   35  1                                  10    
HELIX    3   3 GLU A   37  VAL A   45  1                                   9    
HELIX    4   4 ASN A   47  HIS 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  GLU A  122  1                                  14    
HELIX    9   9 SER A  126  THR A  152  1                                  27    
HELIX   10  10 PRO A  167  ASP A  178  1                                  12    
HELIX   11  11 GLY A  182  ALA A  203  1                                  22    
SITE     1 AC1 14 HIS A  64  SER A  67  ASN A  82  PHE A  86                    
SITE     2 AC1 14 HIS A 100  ARG A 104  PRO A 105  VAL A 113                    
SITE     3 AC1 14 GLN A 116  ILE A 134  SER A 138  HIS A 139                    
SITE     4 AC1 14 LEU A 170  LEU A 174                                          
SITE     1 AC2  3 LEU A   4  GLN A  76  ARG A  80                               
SITE     1 AC3  3 SER A   2  ARG A   3  SER A  74                               
SITE     1 AC4  2 ASN A   5  GLU A   7                                          
SITE     1 AC5  4 THR A  40  LEU A 187  LEU A 190  GLU A 191                    
CRYST1   68.253   68.253  179.271  90.00  90.00  90.00 I 41 2 2     16          
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      0.014651  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.014651  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005578        0.00000