HEADER    TRANSCRIPTION                           17-DEC-10   2Y2Z              
TITLE     LIGAND-FREE FORM OF TETR-LIKE REPRESSOR SIMR                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PUTATIVE REPRESSOR SIMREG2;                                
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: RESIDUES 3-261;                                            
COMPND   5 SYNONYM: SIM16, SIMR;                                                
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: STREPTOMYCES ANTIBIOTICUS;                      
SOURCE   3 ORGANISM_TAXID: 1890;                                                
SOURCE   4 STRAIN: TU 6040;                                                     
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VARIANT: PLYSS;                                    
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_VECTOR: PET20B;                                    
SOURCE  11 EXPRESSION_SYSTEM_PLASMID: PIJ10499                                  
KEYWDS    TRANSCRIPTION, SIMOCYCLINONE REGULATOR, TETR-FAMILY                   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.B.K.LE,C.E.M.STEVENSON,H.-P.FIEDLER,A.MAXWELL,D.M.LAWSON,           
AUTHOR   2 M.J.BUTTNER                                                          
REVDAT   4   08-MAY-24 2Y2Z    1       REMARK                                   
REVDAT   3   08-MAY-19 2Y2Z    1       REMARK                                   
REVDAT   2   25-MAY-11 2Y2Z    1       JRNL                                     
REVDAT   1   09-MAR-11 2Y2Z    0                                                
JRNL        AUTH   T.B.K.LE,C.E.M.STEVENSON,H.-P.FIEDLER,A.MAXWELL,D.M.LAWSON,  
JRNL        AUTH 2 M.J.BUTTNER                                                  
JRNL        TITL   STRUCTURES OF THE TETR-LIKE SIMOCYCLINONE EFFLUX PUMP        
JRNL        TITL 2 REPRESSOR, SIMR, AND THE MECHANISM OF LIGAND-MEDIATED        
JRNL        TITL 3 DEREPRESSION.                                                
JRNL        REF    J.MOL.BIOL.                   V. 408    40 2011              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   21354180                                                     
JRNL        DOI    10.1016/J.JMB.2011.02.035                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.95 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0091                                      
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) : 1.95                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 37.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 19717                          
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) : 0.206                           
REMARK   3   R VALUE            (WORKING SET) : 0.205                           
REMARK   3   FREE R VALUE                     : 0.234                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1044                            
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) : 1.95                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.00                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1447                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2800                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 72                           
REMARK   3   BIN FREE R VALUE                    : 0.3530                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1881                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 121                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 31.80                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 37.31                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.67000                                             
REMARK   3    B22 (A**2) : -0.67000                                             
REMARK   3    B33 (A**2) : 1.01000                                              
REMARK   3    B12 (A**2) : -0.34000                                             
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): 0.171         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.149         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.117         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 9.090         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.950                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.940                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1976 ; 0.018 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  1367 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2694 ; 1.572 ; 1.958       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  3294 ; 0.959 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   249 ; 5.696 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    94 ;36.559 ;22.447       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   326 ;16.160 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    23 ;13.898 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   291 ; 0.100 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2236 ; 0.009 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):   427 ; 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):  1214 ; 0.937 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   492 ; 0.251 ; 1.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1952 ; 1.628 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   762 ; 2.536 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   739 ; 3.896 ; 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  : 5                                          
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     7        A    45                          
REMARK   3    ORIGIN FOR THE GROUP (A): -11.0580  -7.1022 -28.8398              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1098 T22:   0.1064                                     
REMARK   3      T33:   0.1061 T12:   0.0367                                     
REMARK   3      T13:  -0.0206 T23:   0.0285                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   9.7050 L22:   4.5101                                     
REMARK   3      L33:   2.5609 L12:   1.3068                                     
REMARK   3      L13:   0.5687 L23:  -0.2218                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0078 S12:   0.1184 S13:  -0.4356                       
REMARK   3      S21:  -0.2685 S22:   0.0145 S23:  -0.2758                       
REMARK   3      S31:   0.0479 S32:   0.1806 S33:  -0.0223                       
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   119                          
REMARK   3    ORIGIN FOR THE GROUP (A): -23.5739  -1.3354 -27.8549              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0437 T22:   0.1540                                     
REMARK   3      T33:   0.0903 T12:  -0.0047                                     
REMARK   3      T13:  -0.0070 T23:   0.0007                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   6.9909 L22:   3.0685                                     
REMARK   3      L33:   1.3068 L12:  -3.8858                                     
REMARK   3      L13:   0.6841 L23:  -1.2187                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0711 S12:  -0.2627 S13:  -0.0775                       
REMARK   3      S21:  -0.0715 S22:  -0.0113 S23:  -0.0626                       
REMARK   3      S31:   0.0511 S32:  -0.0005 S33:  -0.0598                       
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   120        A   134                          
REMARK   3    ORIGIN FOR THE GROUP (A): -23.6280   4.5153 -20.3326              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1151 T22:   0.1388                                     
REMARK   3      T33:   0.0930 T12:  -0.0308                                     
REMARK   3      T13:   0.0305 T23:  -0.0801                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   4.9319 L22:   8.5426                                     
REMARK   3      L33:  10.3099 L12:  -1.2761                                     
REMARK   3      L13:   0.5725 L23:  -1.5929                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0476 S12:  -0.0634 S13:  -0.0105                       
REMARK   3      S21:   0.4010 S22:   0.0887 S23:   0.4108                       
REMARK   3      S31:   0.4173 S32:  -0.5737 S33:  -0.1363                       
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   135        A   179                          
REMARK   3    ORIGIN FOR THE GROUP (A): -35.7060   7.2957 -21.9564              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1016 T22:   0.2210                                     
REMARK   3      T33:   0.1003 T12:  -0.0053                                     
REMARK   3      T13:   0.0453 T23:  -0.0484                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   4.1271 L22:   5.2123                                     
REMARK   3      L33:   2.0845 L12:   3.0851                                     
REMARK   3      L13:   0.7102 L23:   1.0258                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.2778 S12:  -0.4355 S13:   0.3286                       
REMARK   3      S21:   0.2482 S22:  -0.0179 S23:  -0.0513                       
REMARK   3      S31:   0.0215 S32:  -0.0720 S33:  -0.2599                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   180        A   244                          
REMARK   3    ORIGIN FOR THE GROUP (A): -52.3853  -3.4392 -25.8323              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1438 T22:   0.2170                                     
REMARK   3      T33:   0.1538 T12:  -0.0206                                     
REMARK   3      T13:  -0.0611 T23:   0.0438                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.8281 L22:   1.8234                                     
REMARK   3      L33:   1.6303 L12:   1.1354                                     
REMARK   3      L13:  -1.0738 L23:  -1.6900                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1302 S12:   0.0710 S13:   0.0883                       
REMARK   3      S21:  -0.2754 S22:   0.1754 S23:   0.3745                       
REMARK   3      S31:   0.2046 S32:  -0.1209 S33:  -0.3056                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : 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.                                                          
REMARK   4                                                                      
REMARK   4 2Y2Z COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 17-DEC-10.                  
REMARK 100 THE DEPOSITION ID IS D_1290046754.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 17-APR-09                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : DIAMOND                            
REMARK 200  BEAMLINE                       : I03                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9700                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 20761                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.950                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 48.040                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY                : 7.800                              
REMARK 200  R MERGE                    (I) : 0.07000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 20.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.95                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.06                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 7.90                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.57000                            
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: SAD                          
REMARK 200 SOFTWARE USED: SHELX                                                 
REMARK 200 STARTING MODEL: NONE                                                 
REMARK 200                                                                      
REMARK 200 REMARK: A PARTIAL MOLECULAR REPLACEMENT SOLUTION USING PDB ENTRY     
REMARK 200  2HX AS THE SEARCH MODEL WAS USED AS A SECONDARY SOURCE OF PHASE     
REMARK 200  INFORMATION.                                                        
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 48.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.35                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: HANGING DROP VAPOUR DIFFUSION. PROTEIN   
REMARK 280  AT 5MG/ML IN 25MM TRIS-HCL PH8.4, 300MM NACL MIXED WITH 2% PEG      
REMARK 280  10000, 0.2M AMMONIUM ACETATE IN 0.1M BIS-TRIS PH5.5 IN 1 TO 1       
REMARK 280  RATIO., VAPOR DIFFUSION, HANGING DROP                               
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 2                            
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z                                                
REMARK 290       3555   -X+Y,-X,Z                                               
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z                                               
REMARK 290       6555   -X,-X+Y,-Z                                              
REMARK 290       7555   X+2/3,Y+1/3,Z+1/3                                       
REMARK 290       8555   -Y+2/3,X-Y+1/3,Z+1/3                                    
REMARK 290       9555   -X+Y+2/3,-X+1/3,Z+1/3                                   
REMARK 290      10555   Y+2/3,X+1/3,-Z+1/3                                      
REMARK 290      11555   X-Y+2/3,-Y+1/3,-Z+1/3                                   
REMARK 290      12555   -X+2/3,-X+Y+1/3,-Z+1/3                                  
REMARK 290      13555   X+1/3,Y+2/3,Z+2/3                                       
REMARK 290      14555   -Y+1/3,X-Y+2/3,Z+2/3                                    
REMARK 290      15555   -X+Y+1/3,-X+2/3,Z+2/3                                   
REMARK 290      16555   Y+1/3,X+2/3,-Z+2/3                                      
REMARK 290      17555   X-Y+1/3,-Y+2/3,-Z+2/3                                   
REMARK 290      18555   -X+1/3,-X+Y+2/3,-Z+2/3                                  
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   7  1.000000  0.000000  0.000000       58.03000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       33.50364            
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000       36.46033            
REMARK 290   SMTRY1   8 -0.500000 -0.866025  0.000000       58.03000            
REMARK 290   SMTRY2   8  0.866025 -0.500000  0.000000       33.50364            
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000       36.46033            
REMARK 290   SMTRY1   9 -0.500000  0.866025  0.000000       58.03000            
REMARK 290   SMTRY2   9 -0.866025 -0.500000  0.000000       33.50364            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       36.46033            
REMARK 290   SMTRY1  10 -0.500000  0.866025  0.000000       58.03000            
REMARK 290   SMTRY2  10  0.866025  0.500000  0.000000       33.50364            
REMARK 290   SMTRY3  10  0.000000  0.000000 -1.000000       36.46033            
REMARK 290   SMTRY1  11  1.000000  0.000000  0.000000       58.03000            
REMARK 290   SMTRY2  11  0.000000 -1.000000  0.000000       33.50364            
REMARK 290   SMTRY3  11  0.000000  0.000000 -1.000000       36.46033            
REMARK 290   SMTRY1  12 -0.500000 -0.866025  0.000000       58.03000            
REMARK 290   SMTRY2  12 -0.866025  0.500000  0.000000       33.50364            
REMARK 290   SMTRY3  12  0.000000  0.000000 -1.000000       36.46033            
REMARK 290   SMTRY1  13  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000       67.00727            
REMARK 290   SMTRY3  13  0.000000  0.000000  1.000000       72.92067            
REMARK 290   SMTRY1  14 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  14  0.866025 -0.500000  0.000000       67.00727            
REMARK 290   SMTRY3  14  0.000000  0.000000  1.000000       72.92067            
REMARK 290   SMTRY1  15 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  15 -0.866025 -0.500000  0.000000       67.00727            
REMARK 290   SMTRY3  15  0.000000  0.000000  1.000000       72.92067            
REMARK 290   SMTRY1  16 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  16  0.866025  0.500000  0.000000       67.00727            
REMARK 290   SMTRY3  16  0.000000  0.000000 -1.000000       72.92067            
REMARK 290   SMTRY1  17  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  17  0.000000 -1.000000  0.000000       67.00727            
REMARK 290   SMTRY3  17  0.000000  0.000000 -1.000000       72.92067            
REMARK 290   SMTRY1  18 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  18 -0.866025  0.500000  0.000000       67.00727            
REMARK 290   SMTRY3  18  0.000000  0.000000 -1.000000       72.92067            
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: 4950 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 23380 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -36.1 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 -0.500000 -0.866025  0.000000      -58.03000            
REMARK 350   BIOMT2   2 -0.866025  0.500000  0.000000      -33.50364            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000      -36.46033            
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 A2007  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A2008  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A2061  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     MET A     1                                                      
REMARK 465     ASN A     2                                                      
REMARK 465     GLU A     3                                                      
REMARK 465     ASN A     4                                                      
REMARK 465     GLU A     5                                                      
REMARK 465     PRO A     6                                                      
REMARK 465     SER A   245                                                      
REMARK 465     PRO A   246                                                      
REMARK 465     PRO A   247                                                      
REMARK 465     GLY A   248                                                      
REMARK 465     ARG A   249                                                      
REMARK 465     SER A   250                                                      
REMARK 465     ALA A   251                                                      
REMARK 465     ALA A   252                                                      
REMARK 465     SER A   253                                                      
REMARK 465     GLU A   254                                                      
REMARK 465     ARG A   255                                                      
REMARK 465     PRO A   256                                                      
REMARK 465     ALA A   257                                                      
REMARK 465     LEU A   258                                                      
REMARK 465     ALA A   259                                                      
REMARK 465     LEU A   260                                                      
REMARK 465     GLU A   261                                                      
REMARK 465     HIS A   262                                                      
REMARK 465     HIS A   263                                                      
REMARK 465     HIS A   264                                                      
REMARK 465     HIS A   265                                                      
REMARK 465     HIS A   266                                                      
REMARK 465     HIS A   267                                                      
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     ARG A  19    CD   NE   CZ   NH1  NH2                             
REMARK 470     ARG A  25    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG A  91    NE   CZ   NH1  NH2                                  
REMARK 470     ARG A 243    NE   CZ   NH1  NH2                                  
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   OE2  GLU A   214     O    HOH A  2113              2.13            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    PRO A  89   C   -  N   -  CA  ANGL. DEV. =  11.7 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    SER A  23      -33.99     76.51                                   
REMARK 500    HIS A  24       18.81     81.20                                   
REMARK 500    ARG A  87       79.98   -113.58                                   
REMARK 500    LEU A  88      146.66      8.72                                   
REMARK 500    ALA A 118        1.47    -67.38                                   
REMARK 500    ARG A 122       72.95     15.11                                   
REMARK 500    ARG A 122       62.12     15.11                                   
REMARK 500    ASN A 123      -79.70    -60.44                                   
REMARK 500    LYS A 182       12.22     58.91                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2Y31   RELATED DB: PDB                                   
REMARK 900 SIMOCYCLINONE C4 BOUND FORM OF TETR-LIKE REPRESSOR SIMR              
REMARK 900 RELATED ID: 2Y30   RELATED DB: PDB                                   
REMARK 900 SIMOCYCLINONE D8 BOUND FORM OF TETR-LIKE REPRESSOR SIMR              
DBREF  2Y2Z A    1   259  UNP    Q9AMH9   Q9AMH9_STRAT     3    261             
SEQADV 2Y2Z LEU A  260  UNP  Q9AMH9              EXPRESSION TAG                 
SEQADV 2Y2Z GLU A  261  UNP  Q9AMH9              EXPRESSION TAG                 
SEQADV 2Y2Z HIS A  262  UNP  Q9AMH9              EXPRESSION TAG                 
SEQADV 2Y2Z HIS A  263  UNP  Q9AMH9              EXPRESSION TAG                 
SEQADV 2Y2Z HIS A  264  UNP  Q9AMH9              EXPRESSION TAG                 
SEQADV 2Y2Z HIS A  265  UNP  Q9AMH9              EXPRESSION TAG                 
SEQADV 2Y2Z HIS A  266  UNP  Q9AMH9              EXPRESSION TAG                 
SEQADV 2Y2Z HIS A  267  UNP  Q9AMH9              EXPRESSION TAG                 
SEQRES   1 A  267  MET ASN GLU ASN GLU PRO VAL SER ILE TRP MET HIS PRO          
SEQRES   2 A  267  GLU PRO ALA GLY ARG ARG SER ALA ARG SER HIS ARG THR          
SEQRES   3 A  267  LEU SER ARG ASP GLN ILE VAL ARG ALA ALA VAL LYS VAL          
SEQRES   4 A  267  ALA ASP THR GLU GLY VAL GLU ALA ALA SER MET ARG ARG          
SEQRES   5 A  267  VAL ALA ALA GLU LEU GLY ALA GLY THR MET SER LEU TYR          
SEQRES   6 A  267  TYR TYR VAL PRO THR LYS GLU ASP LEU VAL GLU LEU MET          
SEQRES   7 A  267  VAL ASP GLU VAL ILE GLY GLU THR ARG LEU PRO ASP ARG          
SEQRES   8 A  267  PRO GLY PRO ASP TRP ARG ALA ALA LEU THR LEU ALA ALA          
SEQRES   9 A  267  ASN GLU LYS ARG ALA LEU TRP LEU ARG HIS PRO TRP LEU          
SEQRES  10 A  267  ALA THR ALA TRP ARG ASN GLY HIS PRO VAL TRP GLY PRO          
SEQRES  11 A  267  ASN SER LEU ARG GLN GLN GLU PHE VAL LEU GLY THR LEU          
SEQRES  12 A  267  GLY VAL PHE ASP LEU GLN VAL ASP GLU LEU LEU SER LEU          
SEQRES  13 A  267  ILE GLY LEU TYR ASN GLY TYR VAL GLU SER PHE VAL ARG          
SEQRES  14 A  267  ASN GLU VAL GLY TRP LEU GLU GLU ALA ARG ARG THR LYS          
SEQRES  15 A  267  VAL ASP MET ARG GLU TRP MET ARG ARG SER GLY PRO TYR          
SEQRES  16 A  267  ALA GLN GLN LEU VAL ASP SER GLY GLU TYR PRO MET PHE          
SEQRES  17 A  267  ALA ARG VAL LEU ALA GLU THR VAL ALA PRO HIS MET GLY          
SEQRES  18 A  267  PRO ASP GLN ARG PHE ARG SER GLY LEU GLU ARG LEU LEU          
SEQRES  19 A  267  ASP SER ILE GLY ALA SER LEU ASP ARG LEU SER PRO PRO          
SEQRES  20 A  267  GLY ARG SER ALA ALA SER GLU ARG PRO ALA LEU ALA LEU          
SEQRES  21 A  267  GLU HIS HIS HIS HIS HIS HIS                                  
FORMUL   2  HOH   *121(H2 O)                                                    
HELIX    1   1 SER A   28  GLY A   44  1                                  17    
HELIX    2   2 SER A   49  GLY A   58  1                                  10    
HELIX    3   3 GLY A   60  TYR A   66  1                                   7    
HELIX    4   4 THR A   70  GLY A   84  1                                  15    
HELIX    5   5 ASP A   95  HIS A  114  1                                  20    
HELIX    6   6 TRP A  116  TRP A  121  1                                   6    
HELIX    7   7 GLY A  129  VAL A  145  1                                  17    
HELIX    8   8 GLN A  149  LYS A  182  1                                  34    
HELIX    9   9 ASP A  184  SER A  192  1                                   9    
HELIX   10  10 SER A  192  GLY A  203  1                                  12    
HELIX   11  11 TYR A  205  ALA A  217  1                                  13    
HELIX   12  12 GLY A  221  LEU A  244  1                                  24    
SHEET    1  AA 2 ARG A  18  ARG A  19  0                                        
SHEET    2  AA 2 THR A  26  LEU A  27 -1  O  LEU A  27   N  ARG A  18           
CRYST1  116.060  116.060  109.381  90.00  90.00 120.00 H 3 2        18          
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      0.008616  0.004975  0.000000        0.00000                         
SCALE2      0.000000  0.009949  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009142        0.00000