PDB Short entry for 2VKV
HEADER    TRANSCRIPTION                           02-JAN-08   2VKV              
TITLE     TETR (BD) VARIANT L17G WITH REVERSE PHENOTYPE                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TETRACYCLINE REPRESSOR PROTEIN CLASS B FROM TRANSPOSON     
COMPND   3 TN10, TETRACYCLINE REPRESSOR PROTEIN CLASS D;                        
COMPND   4 CHAIN: A;                                                            
COMPND   5 FRAGMENT: RESIDUES 1-50,51-208;                                      
COMPND   6 SYNONYM: TETRACYCLINE REPRESSOR BD VARIANT L17G;                     
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES;                                                       
COMPND   9 OTHER_DETAILS: RESIDUES 1-50 ARE FROM VARIANT B, RESIDUES 51-208 ARE 
COMPND  10 FROM VARIANT D                                                       
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_VECTOR: PWH610;                                    
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PWH610/LEU17GLYTETR                       
KEYWDS    TRANSCRIPTION, TRANSCRIPTION REGULATION, DISORDER TO ORDER MECHANISM, 
KEYWDS   2 ANTIBIOTIC RESISTANCE, HELIX-TURN-HELIX MOTIF, BACTERIAL REPRESSOR,  
KEYWDS   3 ANHYDROTETRACYCLINE, METAL-BINDING, REVERSE PHENOTYPE, TETR,         
KEYWDS   4 PLASMID, REPRESSOR, MAGNESIUM, DNA-BINDING                           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.RESCH,H.STRIEGL,E.M.HENSSLER,M.SEVVANA,C.EGERER-SIEBER,E.SCHILTZ,   
AUTHOR   2 W.HILLEN,Y.A.MULLER                                                  
REVDAT   5   06-MAR-19 2VKV    1       REMARK                                   
REVDAT   4   28-JUN-17 2VKV    1       REMARK                                   
REVDAT   3   24-FEB-09 2VKV    1       VERSN                                    
REVDAT   2   29-JUL-08 2VKV    1       JRNL                                     
REVDAT   1   08-JUL-08 2VKV    0                                                
JRNL        AUTH   M.RESCH,H.STRIEGL,E.M.HENSSLER,M.SEVVANA,C.EGERER-SIEBER,    
JRNL        AUTH 2 E.SCHILTZ,W.HILLEN,Y.A.MULLER                                
JRNL        TITL   A PROTEIN FUNCTIONAL LEAP: HOW A SINGLE MUTATION REVERSES    
JRNL        TITL 2 THE FUNCTION OF THE TRANSCRIPTION REGULATOR TETR.            
JRNL        REF    NUCLEIC ACIDS RES.            V.  36  4390 2008              
JRNL        REFN                   ISSN 0305-1048                               
JRNL        PMID   18587152                                                     
JRNL        DOI    10.1093/NAR/GKN400                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.74 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
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) : 1.74                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.66                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 20625                          
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) : 0.180                           
REMARK   3   R VALUE            (WORKING SET) : 0.175                           
REMARK   3   FREE R VALUE                     : 0.225                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 9.700                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2218                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 15                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.74                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.80                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1936                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2080                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 229                          
REMARK   3   BIN FREE R VALUE                    : 0.2540                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1555                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 33                                      
REMARK   3   SOLVENT ATOMS            : 166                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 41.25                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.02000                                              
REMARK   3    B22 (A**2) : 0.05000                                              
REMARK   3    B33 (A**2) : -0.08000                                             
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): 0.186         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.120         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.073         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.058         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.967                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.936                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1694 ; 0.010 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  1139 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2318 ; 1.116 ; 1.990       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  2776 ; 0.895 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   219 ; 4.440 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    86 ;37.594 ;23.837       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   289 ;14.312 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    16 ;15.788 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   259 ; 0.071 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1933 ; 0.005 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   348 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   397 ; 0.220 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  1139 ; 0.182 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):   846 ; 0.180 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):   842 ; 0.085 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   121 ; 0.182 ; 0.200       
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):    17 ; 0.173 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    52 ; 0.279 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    19 ; 0.149 ; 0.200       
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):  1347 ; 1.423 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1646 ; 1.626 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   777 ; 2.206 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   663 ; 3.289 ; 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  : 4                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A     6        A    45                          
REMARK   3    ORIGIN FOR THE GROUP (A): -21.3232   4.2169   3.3675              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0127 T22:   0.1349                                     
REMARK   3      T33:  -0.1945 T12:   0.0015                                     
REMARK   3      T13:  -0.0998 T23:  -0.0131                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.2917 L22:   4.5242                                     
REMARK   3      L33:  17.9289 L12:   3.3096                                     
REMARK   3      L13:   4.9027 L23:   8.4953                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0213 S12:   0.2256 S13:   0.2841                       
REMARK   3      S21:   0.6330 S22:   0.1720 S23:   0.7594                       
REMARK   3      S31:   0.4998 S32:   1.1341 S33:  -0.1507                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    46        A    91                          
REMARK   3    ORIGIN FOR THE GROUP (A): -20.8453   2.2629 -20.5885              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0261 T22:   0.0454                                     
REMARK   3      T33:   0.0642 T12:   0.0011                                     
REMARK   3      T13:  -0.0088 T23:   0.0004                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.4124 L22:   0.7114                                     
REMARK   3      L33:   1.9157 L12:   0.1232                                     
REMARK   3      L13:  -0.7596 L23:   0.1105                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0085 S12:  -0.0526 S13:  -0.0107                       
REMARK   3      S21:   0.0013 S22:  -0.0610 S23:  -0.1932                       
REMARK   3      S31:   0.0561 S32:   0.0733 S33:   0.0525                       
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    92        A   161                          
REMARK   3    ORIGIN FOR THE GROUP (A): -27.8637   3.8010 -20.4894              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0442 T22:   0.0360                                     
REMARK   3      T33:   0.0535 T12:  -0.0050                                     
REMARK   3      T13:   0.0070 T23:   0.0055                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.5366 L22:   0.9039                                     
REMARK   3      L33:   0.6396 L12:   0.3295                                     
REMARK   3      L13:  -0.1384 L23:  -0.5587                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0158 S12:  -0.0517 S13:   0.0137                       
REMARK   3      S21:  -0.0065 S22:   0.0055 S23:  -0.0373                       
REMARK   3      S31:   0.0119 S32:   0.0128 S33:  -0.0214                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   162        A   205                          
REMARK   3    ORIGIN FOR THE GROUP (A): -36.0467 -10.1173 -29.2965              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0369 T22:   0.0318                                     
REMARK   3      T33:   0.0719 T12:   0.0091                                     
REMARK   3      T13:  -0.0121 T23:  -0.0074                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.9323 L22:   1.8952                                     
REMARK   3      L33:   0.6658 L12:   1.3280                                     
REMARK   3      L13:  -0.4836 L23:  -0.6635                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0132 S12:   0.1026 S13:  -0.1559                       
REMARK   3      S21:  -0.1215 S22:   0.0518 S23:  -0.1261                       
REMARK   3      S31:   0.0913 S32:   0.0061 S33:  -0.0386                       
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   : 1.20                                          
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 2VKV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 02-JAN-08.                  
REMARK 100 THE DEPOSITION ID IS D_1290034796.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 18-JAN-07                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.7                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU MICROMAX-007 HF             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 22843                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.740                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 19.660                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.6                               
REMARK 200  DATA REDUNDANCY                : 10.50                              
REMARK 200  R MERGE                    (I) : 0.06000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 26.2000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.74                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.80                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 8.84                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.38000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.800                              
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: PDB ENTRY 2TCT                                       
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 47.80                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.35                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M TRIS-HCL (PH 8.7), 0.3 M MGCL2,    
REMARK 280  20 % PEG 4000, 3 % DIOXANE, AT 277 K                                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X+1/2,Y+1/2,-Z                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000       35.32500            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       27.23000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       35.32500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       27.23000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 TOTAL BURIED SURFACE AREA: 7050 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 21350 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -46.9 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      -70.65000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 ENGINEERED RESIDUE IN CHAIN A, LEU 17 TO GLY                         
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     SER A     2                                                      
REMARK 465     ARG A     3                                                      
REMARK 465     LEU A     4                                                      
REMARK 465     ASP A     5                                                      
REMARK 465     GLN A   206                                                      
REMARK 465     ILE A   207                                                      
REMARK 465     VAL A   208                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LYS A   8    CG   CD   CE   NZ                                   
REMARK 470     ARG A  28    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     TRP A  43    CG   CD1  CD2  NE1  CE2  CE3  CZ2                   
REMARK 470     TRP A  43    CZ3  CH2                                            
REMARK 470     LYS A  46    CG   CD   CE   NZ                                   
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   OE1  GLN A   149     O    HOH A  2126              1.90            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A1207  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A2078   O                                                      
REMARK 620 2 HOH A2122   O    86.7                                              
REMARK 620 3 HIS A 100   NE2  94.4  92.7                                        
REMARK 620 4 TDC A1206   O12 178.3  92.4  87.1                                  
REMARK 620 5 TDC A1206   O11  97.8  98.1 164.1  80.8                            
REMARK 620 6 HOH A2079   O    85.6 171.6  84.4  95.3  86.5                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A1208  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A2003   O                                                      
REMARK 620 2 HOH A2070   O   168.4                                              
REMARK 620 3 HOH A2071   O    76.3 115.3                                        
REMARK 620 4 HOH A2072   O    78.0  90.5 153.7                                  
REMARK 620 5 HOH A2073   O    90.0  88.7  98.6  75.9                            
REMARK 620 6 HOH A2128   O    85.0  93.3  94.5  88.6 164.4                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TDC A1206                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A1207                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A1208                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1A6I   RELATED DB: PDB                                   
REMARK 900 TET REPRESSOR, CLASS D VARIANT                                       
REMARK 900 RELATED ID: 2VKE   RELATED DB: PDB                                   
REMARK 900 TET REPRESSOR CLASS D COMPLEXED WITH COBALT AND TETRACYCLINE         
REMARK 900 RELATED ID: 1QPI   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF TETRACYCLINE REPRESSOR/ OPERATOR COMPLEX        
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: 1DU7   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF TET REPRESSOR CLASS D WITH 4-EPI- TETRACYCLINE  
REMARK 900 RELATED ID: 2TRT   RELATED DB: PDB                                   
REMARK 900 TETRACYCLINE REPRESSOR CLASS D                                       
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: 1BJ0   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 MOL_ID: 1; MOLECULE: TETRACYCLINE REPRESSOR; CHAIN: NULL; SYNONYM:   
REMARK 900 TET REPRESSOR, CLASS D ; ENGINEERED: YES                             
REMARK 900 RELATED ID: 1BJY   RELATED DB: PDB                                   
REMARK 900 TETRACYCLINE CHELATED MG2+ -ION INITIATES HELIX UNWINDING FOR TET    
REMARK 900 REPRESSOR INDUCTION                                                  
DBREF  2VKV A    1    50  UNP    P04483   TETR2_ECOLX      1     50             
DBREF  2VKV A   51   208  UNP    P0ACT4   TETR4_ECOLX     51    208             
SEQADV 2VKV GLY A   17  UNP  P0ACT4    LEU    17 ENGINEERED MUTATION            
SEQRES   1 A  208  MET SER ARG LEU ASP LYS SER LYS VAL ILE ASN SER ALA          
SEQRES   2 A  208  LEU GLU LEU GLY ASN GLU VAL GLY ILE GLU GLY LEU THR          
SEQRES   3 A  208  THR ARG LYS LEU ALA GLN LYS LEU GLY VAL GLU GLN PRO          
SEQRES   4 A  208  THR LEU TYR TRP HIS VAL LYS ASN LYS ARG ALA LEU LEU          
SEQRES   5 A  208  ASP ALA LEU ALA VAL GLU ILE LEU ALA ARG HIS HIS ASP          
SEQRES   6 A  208  TYR SER LEU PRO ALA ALA GLY GLU SER TRP GLN SER PHE          
SEQRES   7 A  208  LEU ARG ASN ASN ALA MET SER PHE ARG ARG ALA LEU LEU          
SEQRES   8 A  208  ARG TYR ARG ASP GLY ALA LYS VAL HIS LEU GLY THR ARG          
SEQRES   9 A  208  PRO ASP GLU LYS GLN TYR ASP THR VAL GLU THR GLN LEU          
SEQRES  10 A  208  ARG PHE MET THR GLU ASN GLY PHE SER LEU ARG ASP GLY          
SEQRES  11 A  208  LEU TYR ALA ILE SER ALA VAL SER HIS PHE THR LEU GLY          
SEQRES  12 A  208  ALA VAL LEU GLU GLN GLN GLU HIS THR ALA ALA LEU THR          
SEQRES  13 A  208  ASP ARG PRO ALA ALA PRO ASP GLU ASN LEU PRO PRO LEU          
SEQRES  14 A  208  LEU ARG GLU ALA LEU GLN ILE MET ASP SER ASP ASP GLY          
SEQRES  15 A  208  GLU GLN ALA PHE LEU HIS GLY LEU GLU SER LEU ILE ARG          
SEQRES  16 A  208  GLY PHE GLU VAL GLN LEU THR ALA LEU LEU GLN ILE VAL          
HET    TDC  A1206      31                                                       
HET     MG  A1207       1                                                       
HET     MG  A1208       1                                                       
HETNAM     TDC 5A,6-ANHYDROTETRACYCLINE                                         
HETNAM      MG MAGNESIUM ION                                                    
FORMUL   2  TDC    C22 H22 N2 O7                                                
FORMUL   3   MG    2(MG 2+)                                                     
FORMUL   5  HOH   *166(H2 O)                                                    
HELIX    1   1 LYS A    6  LEU A   25  1                                  20    
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  TYR A   93  1                                  20    
HELIX    6   6 ASP A   95  LEU A  101  1                                   7    
HELIX    7   7 ASP A  106  LYS A  108  5                                   3    
HELIX    8   8 GLN A  109  ASN A  123  1                                  15    
HELIX    9   9 SER A  126  LEU A  155  1                                  30    
HELIX   10  10 PRO A  167  SER A  179  1                                  13    
HELIX   11  11 GLY A  182  LEU A  205  1                                  24    
LINK        MG    MG A1207                 O   HOH A2078     1555   1555  2.03  
LINK        MG    MG A1207                 O   HOH A2122     1555   2455  2.05  
LINK        MG    MG A1207                 NE2 HIS A 100     1555   1555  2.31  
LINK        MG    MG A1207                 O12 TDC A1206     1555   1555  2.02  
LINK        MG    MG A1207                 O11 TDC A1206     1555   1555  1.98  
LINK        MG    MG A1207                 O   HOH A2079     1555   1555  2.13  
LINK        MG    MG A1208                 O   HOH A2003     1555   1555  2.05  
LINK        MG    MG A1208                 O   HOH A2070     1555   1555  2.34  
LINK        MG    MG A1208                 O   HOH A2071     1555   1555  2.15  
LINK        MG    MG A1208                 O   HOH A2072     1555   1555  2.24  
LINK        MG    MG A1208                 O   HOH A2073     1555   1555  2.17  
LINK        MG    MG A1208                 O   HOH A2128     1555   1555  1.92  
SITE     1 AC1 18 HIS A  64  SER A  67  ASN A  82  PHE A  86                    
SITE     2 AC1 18 HIS A 100  THR A 103  ARG A 104  PRO A 105                    
SITE     3 AC1 18 THR A 112  GLN A 116  ILE A 134  SER A 138                    
SITE     4 AC1 18 MET A 177   MG A1207  HOH A2078  HOH A2079                    
SITE     5 AC1 18 HOH A2122  HOH A2166                                          
SITE     1 AC2  5 HIS A 100  TDC A1206  HOH A2078  HOH A2079                    
SITE     2 AC2  5 HOH A2122                                                     
SITE     1 AC3  6 HOH A2003  HOH A2070  HOH A2071  HOH A2072                    
SITE     2 AC3  6 HOH A2073  HOH A2128                                          
CRYST1   70.650   54.460   56.850  90.00  90.00  90.00 P 21 21 2     4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.014154  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.018362  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.017590        0.00000