HEADER    TRANSCRIPTION                           27-JAN-19   6QJW              
TITLE     TETR(D) T103A MUTANT IN COMPLEX WITH 7-CHLORTETRACYCLINE AND MAGNESIUM
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TETRACYCLINE REPRESSOR PROTEIN CLASS D;                    
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MUTATION: YES;                                                       
COMPND   6 OTHER_DETAILS: STOP CODON AT 209, C-TERMINUS REMOVED FOR BETTER      
COMPND   7 CRYSTALLIZATION                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 GENE: TETR;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI K-12;                            
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 83333;                                      
SOURCE   7 EXPRESSION_SYSTEM_PLASMID: PWH1950                                   
KEYWDS    TRANSCRIPTION REGULATION, TRANSCRIPTION                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    W.HINRICHS,G.J.PALM,L.BERNDT,B.GIRBARDT                               
REVDAT   3   24-JAN-24 6QJW    1       REMARK                                   
REVDAT   2   18-MAR-20 6QJW    1       JRNL                                     
REVDAT   1   21-AUG-19 6QJW    0                                                
JRNL        AUTH   G.J.PALM,I.BUCHHOLZ,S.WERTEN,B.GIRBARDT,L.BERNDT,M.DELCEA,   
JRNL        AUTH 2 W.HINRICHS                                                   
JRNL        TITL   THERMODYNAMICS, COOPERATIVITY AND STABILITY OF THE           
JRNL        TITL 2 TETRACYCLINE REPRESSOR (TETR) UPON TETRACYCLINE BINDING.     
JRNL        REF    BIOCHIM BIOPHYS ACTA          V.1868 40404 2020              
JRNL        REF  2 PROTEINS PROTEOM                                             
JRNL        REFN                   ISSN 1878-1454                               
JRNL        PMID   32114262                                                     
JRNL        DOI    10.1016/J.BBAPAP.2020.140404                                 
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   S.WERTEN,J.SCHNEIDER,G.J.PALM,W.HINRICHS                     
REMARK   1  TITL   MODULAR ORGANISATION OF INDUCER RECOGNITION AND ALLOSTERY IN 
REMARK   1  TITL 2 THE TETRACYCLINE REPRESSOR.                                  
REMARK   1  REF    FEBS J.                       V. 283  2102 2016              
REMARK   1  REFN                   ISSN 1742-4658                               
REMARK   1  PMID   27028290                                                     
REMARK   1  DOI    10.1111/FEBS.13723                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0238                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 34.09                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 11569                          
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) : 0.227                           
REMARK   3   R VALUE            (WORKING SET) : 0.220                           
REMARK   3   FREE R VALUE                     : 0.290                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 9.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1266                            
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) : 2.10                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.16                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 826                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.67                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2530                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 86                           
REMARK   3   BIN FREE R VALUE                    : 0.4240                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1571                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 39                                      
REMARK   3   SOLVENT ATOMS            : 109                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 25.00                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 31.19                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.48000                                              
REMARK   3    B22 (A**2) : 0.48000                                              
REMARK   3    B33 (A**2) : -0.95000                                             
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): 0.300         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.247         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.182         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 15.474        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.941                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.901                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1684 ; 0.013 ; 0.013       
REMARK   3   BOND LENGTHS OTHERS               (A):  1572 ; 0.001 ; 0.017       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2296 ; 1.828 ; 1.650       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  3628 ; 1.432 ; 1.578       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   206 ; 7.590 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   103 ;34.920 ;20.971       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   292 ;16.337 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    16 ;17.085 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   215 ; 0.084 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1924 ; 0.009 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   364 ; 0.002 ; 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):   815 ; 1.702 ; 2.285       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   814 ; 1.701 ; 2.285       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1024 ; 2.601 ; 3.408       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  1025 ; 2.600 ; 3.408       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   868 ; 1.929 ; 2.549       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):   860 ; 1.923 ; 2.543       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  1273 ; 3.146 ; 3.751       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  2043 ; 5.424 ;27.630       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  2020 ; 5.254 ;27.501       
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  : 2                                          
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    63                          
REMARK   3    RESIDUE RANGE :   A   303        A   306                          
REMARK   3    ORIGIN FOR THE GROUP (A):  19.0513  28.2640  13.9957              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0489 T22:   0.1484                                     
REMARK   3      T33:   0.0559 T12:  -0.0360                                     
REMARK   3      T13:   0.0105 T23:  -0.0401                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.7843 L22:   0.0921                                     
REMARK   3      L33:   2.3220 L12:  -0.1490                                     
REMARK   3      L13:   1.2094 L23:  -0.0664                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0017 S12:  -0.0079 S13:   0.0133                       
REMARK   3      S21:   0.0089 S22:   0.0449 S23:  -0.0336                       
REMARK   3      S31:   0.0365 S32:   0.0204 S33:  -0.0433                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 2                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    64        A   208                          
REMARK   3    RESIDUE RANGE :   A   301        A   302                          
REMARK   3    ORIGIN FOR THE GROUP (A):  27.8355  31.0855  39.6568              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1282 T22:   0.1035                                     
REMARK   3      T33:   0.0682 T12:   0.0668                                     
REMARK   3      T13:   0.0043 T23:  -0.0343                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.5817 L22:   0.0821                                     
REMARK   3      L33:   0.3717 L12:   0.1900                                     
REMARK   3      L13:   0.2001 L23:   0.1057                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1068 S12:   0.1200 S13:  -0.0266                       
REMARK   3      S21:   0.0546 S22:   0.0145 S23:  -0.0064                       
REMARK   3      S31:   0.0085 S32:   0.0057 S33:  -0.1213                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
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                                                           
REMARK   4                                                                      
REMARK   4 6QJW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 27-JAN-19.                  
REMARK 100 THE DEPOSITION ID IS D_1292100311.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 17-OCT-14                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU MICROMAX-007                
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : MIRROR                             
REMARK 200  OPTICS                         : MIRROR                             
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU SATURN 70                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : D*TREK                             
REMARK 200  DATA SCALING SOFTWARE          : D*TREK                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 12896                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 34.090                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 6.850                              
REMARK 200  R MERGE                    (I) : 0.13000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 6.8500                             
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) : 2.18                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.82                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.48700                            
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: PHASER                                                
REMARK 200 STARTING MODEL: 2TCT                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.51                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.26                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PRECIPITANT: 30%PEG 400, 0.1M MES PH     
REMARK 280  6.5, 60 MM MGCL2. PROTEIN: 12.15 MG/ML PROTEIN IN 100MM NACL, 50    
REMARK 280  MM TRIS BUFFER, PH 8.0, 4MM 7CLTC, 3M MGCL2. PROTEIN/PRECIPITANT    
REMARK 280  1/1, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295K                
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       34.06900            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000       34.06900            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       90.45850            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       34.06900            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       45.22925            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       34.06900            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000      135.68775            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       34.06900            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000      135.68775            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       34.06900            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       45.22925            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000       34.06900            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000       34.06900            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       90.45850            
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       34.06900            
REMARK 290   SMTRY2   9  0.000000  1.000000  0.000000       34.06900            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       90.45850            
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       34.06900            
REMARK 290   SMTRY2  11  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3  11  0.000000  0.000000  1.000000      135.68775            
REMARK 290   SMTRY1  12  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  12 -1.000000  0.000000  0.000000       34.06900            
REMARK 290   SMTRY3  12  0.000000  0.000000  1.000000       45.22925            
REMARK 290   SMTRY1  13 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000       34.06900            
REMARK 290   SMTRY3  13  0.000000  0.000000 -1.000000       45.22925            
REMARK 290   SMTRY1  14  1.000000  0.000000  0.000000       34.06900            
REMARK 290   SMTRY2  14  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  14  0.000000  0.000000 -1.000000      135.68775            
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       34.06900            
REMARK 290   SMTRY2  16 -1.000000  0.000000  0.000000       34.06900            
REMARK 290   SMTRY3  16  0.000000  0.000000 -1.000000       90.45850            
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: 8340 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 18550 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -152.0 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       68.13800            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000       68.13800            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A 440  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 507  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 509  LIES ON A SPECIAL POSITION.                          
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     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     ASN A   165                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH A   498     O    HOH A   500              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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    GLU A 198   CD    GLU A 198   OE2    -0.086                       
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    PRO A 105       98.07    -50.27                                   
REMARK 500    GLN A 148      -69.29    -27.28                                   
REMARK 500    ASP A 178       55.10   -106.35                                   
REMARK 500    ASP A 180     -162.05   -106.14                                   
REMARK 500    ASP A 181       53.50   -112.95                                   
REMARK 500    LEU A 204     -124.12     59.58                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A 508        DISTANCE =  6.17 ANGSTROMS                       
REMARK 525    HOH A 509        DISTANCE =  6.18 ANGSTROMS                       
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                              MG A 302  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CTC A 301   O11                                                    
REMARK 620 2 CTC A 301   O12  82.4                                              
REMARK 620 3 HOH A 401   O    72.6  90.5                                        
REMARK 620 4 HOH A 432   O    99.1  90.2 171.5                                  
REMARK 620 5 HOH A 439   O    92.7 174.8  89.9  88.7                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CTC A 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 302                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 303                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 304                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 305                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 306                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 307                  
DBREF  6QJW A    2   208  UNP    P0ACT4   TETR4_ECOLX      2    208             
SEQADV 6QJW SER A    2  UNP  P0ACT4    ALA     2 ENGINEERED MUTATION            
SEQADV 6QJW ALA A  103  UNP  P0ACT4    THR   103 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 ALA 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    CTC  A 301      33                                                       
HET     MG  A 302       1                                                       
HET     CL  A 303       1                                                       
HET     CL  A 304       1                                                       
HET     CL  A 305       1                                                       
HET     CL  A 306       1                                                       
HET     CL  A 307       1                                                       
HETNAM     CTC 7-CHLOROTETRACYCLINE                                             
HETNAM      MG MAGNESIUM ION                                                    
HETNAM      CL CHLORIDE ION                                                     
FORMUL   2  CTC    C22 H23 CL N2 O8                                             
FORMUL   3   MG    MG 2+                                                        
FORMUL   4   CL    5(CL 1-)                                                     
FORMUL   9  HOH   *109(H2 O)                                                    
HELIX    1 AA1 ASN A    5  LEU A   25  1                                  21    
HELIX    2 AA2 THR A   26  GLY A   35  1                                  10    
HELIX    3 AA3 GLU A   37  VAL A   45  1                                   9    
HELIX    4 AA4 ASN A   47  HIS A   64  1                                  18    
HELIX    5 AA5 SER A   74  ARG A   92  1                                  19    
HELIX    6 AA6 ASP A   95  GLY A  102  1                                   8    
HELIX    7 AA7 ASP A  106  LYS A  108  5                                   3    
HELIX    8 AA8 GLN A  109  ASN A  123  1                                  15    
HELIX    9 AA9 SER A  126  THR A  156  1                                  31    
HELIX   10 AB1 PRO A  167  ASP A  178  1                                  12    
HELIX   11 AB2 GLY A  182  LEU A  204  1                                  23    
LINK         O11 CTC A 301                MG    MG A 302     1555   1555  1.90  
LINK         O12 CTC A 301                MG    MG A 302     1555   1555  1.95  
LINK        MG    MG A 302                 O   HOH A 401     1555   1555  1.97  
LINK        MG    MG A 302                 O   HOH A 432     1555   1555  1.88  
LINK        MG    MG A 302                 O   HOH A 439     1555   1555  1.94  
SITE     1 AC1 18 HIS A  64  SER A  67  ASN A  82  PHE A  86                    
SITE     2 AC1 18 HIS A 100  PRO A 105  THR A 112  VAL A 113                    
SITE     3 AC1 18 GLN A 116  LEU A 131  ILE A 134  LEU A 174                    
SITE     4 AC1 18  MG A 302  HOH A 401  HOH A 420  HOH A 432                    
SITE     5 AC1 18 HOH A 439  HOH A 447                                          
SITE     1 AC2  5 HIS A 100  CTC A 301  HOH A 401  HOH A 432                    
SITE     2 AC2  5 HOH A 439                                                     
SITE     1 AC3  4 ARG A   3  LEU A   4  GLN A  76  ARG A  80                    
SITE     1 AC4  3 SER A   2  SER A  74  SER A  77                               
SITE     1 AC5  2 ASN A   5  GLU A   7                                          
SITE     1 AC6  4 THR A  26  THR A  27  HOH A 475  HOH A 482                    
SITE     1 AC7  3 THR A  26  HOH A 496  HOH A 503                               
CRYST1   68.138   68.138  180.917  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      0.014676  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.014676  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005527        0.00000