HEADER    TRANSCRIPTION                           17-DEC-10   2Y30              
TITLE     SIMOCYCLINONE D8 BOUND FORM OF TETR-LIKE REPRESSOR SIMR               
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PUTATIVE REPRESSOR SIMREG2;                                
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: RESIDUES 3-261;                                            
COMPND   5 SYNONYM: SIMR, SIM16;                                                
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, 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   20-DEC-23 2Y30    1       REMARK                                   
REVDAT   3   08-MAY-19 2Y30    1       REMARK                                   
REVDAT   2   25-MAY-11 2Y30    1       JRNL                                     
REVDAT   1   09-MAR-11 2Y30    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.    2.30 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) : 2.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 73.68                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 22723                          
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) : 0.203                           
REMARK   3   R VALUE            (WORKING SET) : 0.200                           
REMARK   3   FREE R VALUE                     : 0.270                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1227                            
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) : 2.30                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.36                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1358                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 79.57                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2570                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 87                           
REMARK   3   BIN FREE R VALUE                    : 0.3240                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3564                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 138                                     
REMARK   3   SOLVENT ATOMS            : 164                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 30.70                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 20.60                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.59000                                             
REMARK   3    B22 (A**2) : 1.42000                                              
REMARK   3    B33 (A**2) : 0.13000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -1.26000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.350         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.265         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.181         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.339         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.931                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.880                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3834 ; 0.017 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  2614 ; 0.003 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5250 ; 1.459 ; 1.900       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  6285 ; 0.903 ; 2.953       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   456 ; 5.725 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   178 ;31.245 ;22.472       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   606 ;16.257 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    44 ;16.563 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   562 ; 0.293 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  4243 ; 0.010 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):   823 ; 0.009 ; 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):  2253 ; 0.748 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   911 ; 0.156 ; 1.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3616 ; 1.382 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1581 ; 2.132 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1623 ; 3.424 ; 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  : NULL                                       
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. U VALUES REFINED INDIVIDUALLY.                           
REMARK   4                                                                      
REMARK   4 2Y30 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_1290046768.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 12-SEP-09                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : DIAMOND                            
REMARK 200  BEAMLINE                       : I04                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9400                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC CCD                           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 23951                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 42.390                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.0                               
REMARK 200  DATA REDUNDANCY                : 2.900                              
REMARK 200  R MERGE                    (I) : 0.08000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.3000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.42                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 83.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.30                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.23000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.300                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: PDB ENTRY 2Y2Z                                       
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 47.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.33                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: HANGING DROP VAPOUR DIFFUSION. PROTEIN   
REMARK 280  AT 5MG/ML PLUS EXCESS LIGAND IN 25MM TRIS-HCL PH8.4, 300MM NACL     
REMARK 280  MIXED WITH 25% PEG 1000, 0.1M SODIUM ACETATE PH4.6 IN 1 TO 1        
REMARK 280  RATIO, VAPOR DIFFUSION, HANGING DROP                                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
REMARK 290       4555   -X+1/2,Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       73.68500            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       41.95500            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       73.68500            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       41.95500            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 7920 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 21730 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -88.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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 B2079  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     HIS A    12                                                      
REMARK 465     PRO A    13                                                      
REMARK 465     GLU A    14                                                      
REMARK 465     PRO A    15                                                      
REMARK 465     ALA A    16                                                      
REMARK 465     GLY A    17                                                      
REMARK 465     ARG A    18                                                      
REMARK 465     ARG A    19                                                      
REMARK 465     SER A    20                                                      
REMARK 465     ALA A    21                                                      
REMARK 465     ARG A    22                                                      
REMARK 465     SER A    23                                                      
REMARK 465     HIS A    24                                                      
REMARK 465     ARG A    25                                                      
REMARK 465     THR A    26                                                      
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 465     MET B     1                                                      
REMARK 465     ASN B     2                                                      
REMARK 465     GLU B     3                                                      
REMARK 465     ASN B     4                                                      
REMARK 465     GLU B     5                                                      
REMARK 465     PRO B     6                                                      
REMARK 465     VAL B     7                                                      
REMARK 465     MET B    11                                                      
REMARK 465     HIS B    12                                                      
REMARK 465     PRO B    13                                                      
REMARK 465     GLU B    14                                                      
REMARK 465     PRO B    15                                                      
REMARK 465     ALA B    16                                                      
REMARK 465     GLY B    17                                                      
REMARK 465     ARG B    18                                                      
REMARK 465     ARG B    19                                                      
REMARK 465     SER B    20                                                      
REMARK 465     ALA B    21                                                      
REMARK 465     ARG B    22                                                      
REMARK 465     SER B    23                                                      
REMARK 465     HIS B    24                                                      
REMARK 465     ARG B    25                                                      
REMARK 465     THR B    26                                                      
REMARK 465     LEU B    27                                                      
REMARK 465     GLY B   248                                                      
REMARK 465     ARG B   249                                                      
REMARK 465     SER B   250                                                      
REMARK 465     ALA B   251                                                      
REMARK 465     ALA B   252                                                      
REMARK 465     SER B   253                                                      
REMARK 465     GLU B   254                                                      
REMARK 465     ARG B   255                                                      
REMARK 465     PRO B   256                                                      
REMARK 465     ALA B   257                                                      
REMARK 465     LEU B   258                                                      
REMARK 465     ALA B   259                                                      
REMARK 465     LEU B   260                                                      
REMARK 465     GLU B   261                                                      
REMARK 465     HIS B   262                                                      
REMARK 465     HIS B   263                                                      
REMARK 465     HIS B   264                                                      
REMARK 465     HIS B   265                                                      
REMARK 465     HIS B   266                                                      
REMARK 465     HIS B   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     GLU A   5    CG   CD   OE1  OE2                                  
REMARK 470     ARG A  34    NE   CZ   NH1  NH2                                  
REMARK 470     ARG A  51    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     THR A  61    OG1  CG2                                            
REMARK 470     ARG A  87    CG   CD   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   OE1  GLN A   136     O    HOH A  2037              2.15            
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    ALA A  47        9.11    -68.07                                   
REMARK 500    SER A 245       62.83   -167.73                                   
REMARK 500    PRO B  69      -72.68    -44.46                                   
REMARK 500    TRP B 128       44.34   -109.30                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 600                                                                      
REMARK 600 HETEROGEN                                                            
REMARK 600                                                                      
REMARK 600 SIMOCYCLINONE D8 (SM8): ADDED TO PROTEIN PRIOR TO                    
REMARK 600  CRYSTALLIZATION                                                     
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SM8 A 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 1247                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 1248                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 1249                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SM8 B 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 1248                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 1249                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 1250                 
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: 2Y2Z   RELATED DB: PDB                                   
REMARK 900 LIGAND-FREE FORM OF TETR-LIKE REPRESSOR SIMR                         
DBREF  2Y30 A    1   259  UNP    Q9AMH9   Q9AMH9_STRAT     3    261             
DBREF  2Y30 B    1   259  UNP    Q9AMH9   Q9AMH9_STRAT     3    261             
SEQADV 2Y30 LEU A  260  UNP  Q9AMH9              EXPRESSION TAG                 
SEQADV 2Y30 GLU A  261  UNP  Q9AMH9              EXPRESSION TAG                 
SEQADV 2Y30 HIS A  262  UNP  Q9AMH9              EXPRESSION TAG                 
SEQADV 2Y30 HIS A  263  UNP  Q9AMH9              EXPRESSION TAG                 
SEQADV 2Y30 HIS A  264  UNP  Q9AMH9              EXPRESSION TAG                 
SEQADV 2Y30 HIS A  265  UNP  Q9AMH9              EXPRESSION TAG                 
SEQADV 2Y30 HIS A  266  UNP  Q9AMH9              EXPRESSION TAG                 
SEQADV 2Y30 HIS A  267  UNP  Q9AMH9              EXPRESSION TAG                 
SEQADV 2Y30 LEU B  260  UNP  Q9AMH9              EXPRESSION TAG                 
SEQADV 2Y30 GLU B  261  UNP  Q9AMH9              EXPRESSION TAG                 
SEQADV 2Y30 HIS B  262  UNP  Q9AMH9              EXPRESSION TAG                 
SEQADV 2Y30 HIS B  263  UNP  Q9AMH9              EXPRESSION TAG                 
SEQADV 2Y30 HIS B  264  UNP  Q9AMH9              EXPRESSION TAG                 
SEQADV 2Y30 HIS B  265  UNP  Q9AMH9              EXPRESSION TAG                 
SEQADV 2Y30 HIS B  266  UNP  Q9AMH9              EXPRESSION TAG                 
SEQADV 2Y30 HIS B  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                                  
SEQRES   1 B  267  MET ASN GLU ASN GLU PRO VAL SER ILE TRP MET HIS PRO          
SEQRES   2 B  267  GLU PRO ALA GLY ARG ARG SER ALA ARG SER HIS ARG THR          
SEQRES   3 B  267  LEU SER ARG ASP GLN ILE VAL ARG ALA ALA VAL LYS VAL          
SEQRES   4 B  267  ALA ASP THR GLU GLY VAL GLU ALA ALA SER MET ARG ARG          
SEQRES   5 B  267  VAL ALA ALA GLU LEU GLY ALA GLY THR MET SER LEU TYR          
SEQRES   6 B  267  TYR TYR VAL PRO THR LYS GLU ASP LEU VAL GLU LEU MET          
SEQRES   7 B  267  VAL ASP GLU VAL ILE GLY GLU THR ARG LEU PRO ASP ARG          
SEQRES   8 B  267  PRO GLY PRO ASP TRP ARG ALA ALA LEU THR LEU ALA ALA          
SEQRES   9 B  267  ASN GLU LYS ARG ALA LEU TRP LEU ARG HIS PRO TRP LEU          
SEQRES  10 B  267  ALA THR ALA TRP ARG ASN GLY HIS PRO VAL TRP GLY PRO          
SEQRES  11 B  267  ASN SER LEU ARG GLN GLN GLU PHE VAL LEU GLY THR LEU          
SEQRES  12 B  267  GLY VAL PHE ASP LEU GLN VAL ASP GLU LEU LEU SER LEU          
SEQRES  13 B  267  ILE GLY LEU TYR ASN GLY TYR VAL GLU SER PHE VAL ARG          
SEQRES  14 B  267  ASN GLU VAL GLY TRP LEU GLU GLU ALA ARG ARG THR LYS          
SEQRES  15 B  267  VAL ASP MET ARG GLU TRP MET ARG ARG SER GLY PRO TYR          
SEQRES  16 B  267  ALA GLN GLN LEU VAL ASP SER GLY GLU TYR PRO MET PHE          
SEQRES  17 B  267  ALA ARG VAL LEU ALA GLU THR VAL ALA PRO HIS MET GLY          
SEQRES  18 B  267  PRO ASP GLN ARG PHE ARG SER GLY LEU GLU ARG LEU LEU          
SEQRES  19 B  267  ASP SER ILE GLY ALA SER LEU ASP ARG LEU SER PRO PRO          
SEQRES  20 B  267  GLY ARG SER ALA ALA SER GLU ARG PRO ALA LEU ALA LEU          
SEQRES  21 B  267  GLU HIS HIS HIS HIS HIS HIS                                  
HET    SM8  A 501      66                                                       
HET     CL  A1247       1                                                       
HET     CL  A1248       1                                                       
HET     CL  A1249       1                                                       
HET    SM8  B 501      66                                                       
HET     CL  B1248       1                                                       
HET     CL  B1249       1                                                       
HET     CL  B1250       1                                                       
HETNAM     SM8 SIMOCYCLINONE D8                                                 
HETNAM      CL CHLORIDE ION                                                     
FORMUL   3  SM8    2(C46 H42 CL N O18)                                          
FORMUL   4   CL    6(CL 1-)                                                     
FORMUL  11  HOH   *164(H2 O)                                                    
HELIX    1   1 SER A   28  GLY A   44  1                                  17    
HELIX    2   2 VAL A   45  ALA A   48  5                                   4    
HELIX    3   3 SER A   49  GLY A   58  1                                  10    
HELIX    4   4 SER A   63  VAL A   68  1                                   6    
HELIX    5   5 THR A   70  GLY A   84  1                                  15    
HELIX    6   6 ASP A   95  HIS A  114  1                                  20    
HELIX    7   7 TRP A  116  TRP A  121  1                                   6    
HELIX    8   8 GLY A  129  THR A  142  1                                  14    
HELIX    9   9 GLN A  149  LYS A  182  1                                  34    
HELIX   10  10 ASP A  184  SER A  192  1                                   9    
HELIX   11  11 SER A  192  SER A  202  1                                  11    
HELIX   12  12 TYR A  205  THR A  215  1                                  11    
HELIX   13  13 VAL A  216  MET A  220  5                                   5    
HELIX   14  14 GLY A  221  SER A  245  1                                  25    
HELIX   15  15 SER B   28  ALA B   48  1                                  21    
HELIX   16  16 SER B   49  GLY B   58  1                                  10    
HELIX   17  17 GLY B   60  VAL B   68  1                                   9    
HELIX   18  18 THR B   70  GLY B   84  1                                  15    
HELIX   19  19 ASP B   95  HIS B  114  1                                  20    
HELIX   20  20 PRO B  115  THR B  119  5                                   5    
HELIX   21  21 GLY B  129  VAL B  145  1                                  17    
HELIX   22  22 GLN B  149  LYS B  182  1                                  34    
HELIX   23  23 ASP B  184  SER B  192  1                                   9    
HELIX   24  24 SER B  192  GLY B  203  1                                  12    
HELIX   25  25 TYR B  205  THR B  215  1                                  11    
HELIX   26  26 VAL B  216  MET B  220  5                                   5    
HELIX   27  27 GLY B  221  SER B  245  1                                  25    
CISPEP   1 PRO B  246    PRO B  247          0        21.72                     
SITE     1 AC1 18 MET A 189  GLY A 193  GLN A 197  LEU A 212                    
SITE     2 AC1 18 THR A 215  PRO A 218  HIS A 219  ILE B  83                    
SITE     3 AC1 18 THR B  86  ALA B 103  LYS B 107  PRO B 126                    
SITE     4 AC1 18 GLN B 136  VAL B 139  LEU B 154  TYR B 160                    
SITE     5 AC1 18 ASN B 161  HOH B2037                                          
SITE     1 AC2  2 VAL A  45  TRP A 116                                          
SITE     1 AC3  2 MET A  50  LYS A  71                                          
SITE     1 AC4  2 ASP A 184  MET A 185                                          
SITE     1 AC5 20 GLU A  43  ALA A  47  ILE A  83  THR A  86                    
SITE     2 AC5 20 ALA A 103  LYS A 107  GLN A 135  GLN A 136                    
SITE     3 AC5 20 VAL A 139  LEU A 154  ILE A 157  TYR A 160                    
SITE     4 AC5 20 ASN A 161  MET B 189  SER B 192  GLY B 193                    
SITE     5 AC5 20 GLN B 197  VAL B 200  LEU B 212  HIS B 219                    
SITE     1 AC6  3 GLY B  44  VAL B  45  TRP B 116                               
SITE     1 AC7  1 LYS B  71                                                     
SITE     1 AC8  2 TRP B 174  MET B 185                                          
CRYST1  147.370   83.910   45.470  90.00  90.94  90.00 C 1 2 1       8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.006786  0.000000  0.000111        0.00000                         
SCALE2      0.000000  0.011918  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.021995        0.00000