HEADER    TRANSCRIPTION                           20-DEC-07   3BR0              
TITLE     CRYSTAL STRUCTURE OF THE COMPLEX OF MALACHITE GREEN BOUND TO          
TITLE    2 QACR(E120Q), A MUTANT OF A MULTIDRUG BINDING TRANSCRIPTIONAL         
TITLE    3 REPRESSOR                                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HTH-TYPE TRANSCRIPTIONAL REGULATOR QACR;                   
COMPND   3 CHAIN: B, A;                                                         
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS;                          
SOURCE   3 ORGANISM_TAXID: 1280;                                                
SOURCE   4 STRAIN: MU50;                                                        
SOURCE   5 ATCC: 700699;                                                        
SOURCE   6 GENE: QACR;                                                          
SOURCE   7 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   9 EXPRESSION_SYSTEM_STRAIN: DH5-ALPHA;                                 
SOURCE  10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  11 EXPRESSION_SYSTEM_PLASMID: PTTQ18                                    
KEYWDS    QACR, MULTIDRUG RESISTANCE, TETR, MALACHITE GREEN, DNA-BINDING,       
KEYWDS   2 PLASMID, REPRESSOR, TRANSCRIPTION, TRANSCRIPTION REGULATION          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    B.E.BROOKS                                                            
REVDAT   3   30-AUG-23 3BR0    1       REMARK                                   
REVDAT   2   20-OCT-21 3BR0    1       REMARK SEQADV                            
REVDAT   1   23-DEC-08 3BR0    0                                                
JRNL        AUTH   B.E.BROOKS,K.M.HARDIE,M.H.BROWN,R.A.SKURRAY,R.G.BRENNAN      
JRNL        TITL   FORMAL ELECTROSTATIC INTERACTIONS DO NOT GOVERN QACR-CATION  
JRNL        TITL 2 AFFINITY                                                     
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.42 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ENGH & HUBER                                  
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.42                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 35.69                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 21722                          
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) : 0.216                           
REMARK   3   R VALUE            (WORKING SET) : 0.214                           
REMARK   3   FREE R VALUE                     : 0.261                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1175                            
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) : 2.42                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.48                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1600                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.82                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2520                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 80                           
REMARK   3   BIN FREE R VALUE                    : 0.3350                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3031                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 95                                      
REMARK   3   SOLVENT ATOMS            : 83                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 48.87                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 40.95                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.40000                                             
REMARK   3    B22 (A**2) : -0.40000                                             
REMARK   3    B33 (A**2) : 0.60000                                              
REMARK   3    B12 (A**2) : -0.20000                                             
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): 0.317         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.248         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.186         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.933         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.937                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.915                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3177 ; 0.010 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  2070 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4294 ; 1.056 ; 1.965       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  5072 ; 0.827 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   368 ; 5.193 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   158 ;39.082 ;26.013       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   568 ;15.122 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     4 ;31.243 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   457 ; 0.062 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3455 ; 0.004 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   637 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   761 ; 0.201 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  2045 ; 0.172 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1561 ; 0.185 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  1522 ; 0.086 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   100 ; 0.157 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    11 ; 0.212 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    26 ; 0.127 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     7 ; 0.335 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  2006 ; 1.234 ; 2.000       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   752 ; 0.131 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2956 ; 2.148 ; 4.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1575 ; 1.952 ; 4.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1338 ; 2.732 ; 6.000       
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                                                           
REMARK   4                                                                      
REMARK   4 3BR0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-JAN-08.                  
REMARK 100 THE DEPOSITION ID IS D_1000045859.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 08-AUG-05                          
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               : ALS                                
REMARK 200  BEAMLINE                       : 8.2.2                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL SI(111)             
REMARK 200  OPTICS                         : KOHZU: DOUBLE CRYSTAL SI(111)      
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   : 23093                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 35.700                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.700                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 7.200                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.08500                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 6.1000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.55                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 7.40                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.43500                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.700                              
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 1JT6                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 63.22                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.34                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1:1 10MG/ML PROTEIN WITH 2.3M AMMONIUM   
REMARK 280  SULFATE WITH 100MM SODIUM ACETATE PH 4.6, VAPOR DIFFUSION,          
REMARK 280  HANGING DROP, TEMPERATURE 273K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 62                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   -X,-Y,Z                                                 
REMARK 290       5555   Y,-X+Y,Z+2/3                                            
REMARK 290       6555   X-Y,X,Z+1/3                                             
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       65.32133            
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       32.66067            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       65.32133            
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       32.66067            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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 APPLY THE FOLLOWING TO CHAINS: B, 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                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 16170 ANGSTROM**2                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, A                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -1.000000  0.000000  0.000000       52.07850            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000       90.20261            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
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 B     1                                                      
REMARK 465     ASN B     2                                                      
REMARK 465     LEU B     3                                                      
REMARK 465     LYS B   188                                                      
REMARK 465     HIS B   189                                                      
REMARK 465     HIS B   190                                                      
REMARK 465     HIS B   191                                                      
REMARK 465     HIS B   192                                                      
REMARK 465     HIS B   193                                                      
REMARK 465     HIS B   194                                                      
REMARK 465     MET A     1                                                      
REMARK 465     LYS A   188                                                      
REMARK 465     HIS A   189                                                      
REMARK 465     HIS A   190                                                      
REMARK 465     HIS A   191                                                      
REMARK 465     HIS A   192                                                      
REMARK 465     HIS A   193                                                      
REMARK 465     HIS A   194                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LYS B   6    CG   CD   CE   NZ                                   
REMARK 470     LYS B  36    CG   CD   CE   NZ                                   
REMARK 470     TYR B  41    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     LYS B  66    CD   CE   NZ                                        
REMARK 470     GLU B 114    CG   CD   OE1  OE2                                  
REMARK 470     LYS B 115    CG   CD   CE   NZ                                   
REMARK 470     GLU A 114    CG   CD   OE1  OE2                                  
REMARK 470     GLU A 165    CG   CD   OE1  OE2                                  
REMARK 470     GLN A 166    CG   CD   OE1  NE2                                  
REMARK 470     LYS A 173    CD   CE   NZ                                        
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   NZ   LYS A    17     O    HOH A   535     4665     2.13            
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    TYR B  41      -60.51     94.99                                   
REMARK 500    LYS B  44      -76.07     66.60                                   
REMARK 500    TYR B  92      -59.43     77.94                                   
REMARK 500    THR B 104       35.86    -81.18                                   
REMARK 500    GLU B 105      -55.00   -143.53                                   
REMARK 500    TYR B 106       34.72    -97.29                                   
REMARK 500    THR B 109       91.60    -55.21                                   
REMARK 500    TRP B 140      168.57    178.57                                   
REMARK 500    SER A  34     -154.97   -137.74                                   
REMARK 500    LYS A  44      -61.42     60.50                                   
REMARK 500    GLU A 165       76.00    -63.68                                   
REMARK 500    GLN A 166     -160.84    -67.96                                   
REMARK 500    ASN A 167      113.05     71.63                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 500                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 502                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 504                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 505                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 506                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 507                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 508                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 509                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 510                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 511                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 512                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MGR A 200                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IMD A 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IMD A 402                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1JUP   RELATED DB: PDB                                   
REMARK 900 WILDTYPE QACR WITH MALACHITE GREEN                                   
REMARK 900 RELATED ID: 1JUS   RELATED DB: PDB                                   
REMARK 900 WILDTYPE QACR WITH RHODAMINE 6 G                                     
REMARK 900 RELATED ID: 1JTY   RELATED DB: PDB                                   
REMARK 900 WILDTYPE QACR WITH ETHIDIUM                                          
REMARK 900 RELATED ID: 1JT6   RELATED DB: PDB                                   
REMARK 900 WILDTYPE QACR WITH DEQUALINIUM                                       
REMARK 900 RELATED ID: 3BQZ   RELATED DB: PDB                                   
REMARK 900 MALACHITE GREEN BOUND TO QACR(E90Q)                                  
REMARK 900 RELATED ID: 3BR1   RELATED DB: PDB                                   
REMARK 900 DEQUALINIUM BOUND TO QACR(E90Q)                                      
REMARK 900 RELATED ID: 3BR2   RELATED DB: PDB                                   
REMARK 900 DEQUALINIUM BOUND TO QACR(E120Q)                                     
REMARK 900 RELATED ID: 3BR3   RELATED DB: PDB                                   
REMARK 900 ETHIDIUM BOUND TO QACR(E90Q)                                         
REMARK 900 RELATED ID: 3BR4   RELATED DB: PDB                                   
REMARK 900 ETHIDIUM BOUND TO QACR(E1200Q)                                       
REMARK 900 RELATED ID: 3BR5   RELATED DB: PDB                                   
REMARK 900 RHODAMINE 6G BOUND TO QACR(E90Q)                                     
REMARK 900 RELATED ID: 3BR6   RELATED DB: PDB                                   
REMARK 900 RHODAMINE 6G BOUND TO QACR(E120Q)                                    
DBREF  3BR0 B    1   188  UNP    P0A0N3   QACR_STAAM       1    188             
DBREF  3BR0 A    1   188  UNP    P0A0N3   QACR_STAAM       1    188             
SEQADV 3BR0 SER B   67  UNP  P0A0N3    LYS    67 ENGINEERED MUTATION            
SEQADV 3BR0 ALA B   72  UNP  P0A0N3    CYS    72 ENGINEERED MUTATION            
SEQADV 3BR0 GLN B  120  UNP  P0A0N3    GLU   120 ENGINEERED MUTATION            
SEQADV 3BR0 SER B  141  UNP  P0A0N3    CYS   141 ENGINEERED MUTATION            
SEQADV 3BR0 HIS B  189  UNP  P0A0N3              EXPRESSION TAG                 
SEQADV 3BR0 HIS B  190  UNP  P0A0N3              EXPRESSION TAG                 
SEQADV 3BR0 HIS B  191  UNP  P0A0N3              EXPRESSION TAG                 
SEQADV 3BR0 HIS B  192  UNP  P0A0N3              EXPRESSION TAG                 
SEQADV 3BR0 HIS B  193  UNP  P0A0N3              EXPRESSION TAG                 
SEQADV 3BR0 HIS B  194  UNP  P0A0N3              EXPRESSION TAG                 
SEQADV 3BR0 SER A   67  UNP  P0A0N3    LYS    67 ENGINEERED MUTATION            
SEQADV 3BR0 ALA A   72  UNP  P0A0N3    CYS    72 ENGINEERED MUTATION            
SEQADV 3BR0 GLN A  120  UNP  P0A0N3    GLU   120 ENGINEERED MUTATION            
SEQADV 3BR0 SER A  141  UNP  P0A0N3    CYS   141 ENGINEERED MUTATION            
SEQADV 3BR0 HIS A  189  UNP  P0A0N3              EXPRESSION TAG                 
SEQADV 3BR0 HIS A  190  UNP  P0A0N3              EXPRESSION TAG                 
SEQADV 3BR0 HIS A  191  UNP  P0A0N3              EXPRESSION TAG                 
SEQADV 3BR0 HIS A  192  UNP  P0A0N3              EXPRESSION TAG                 
SEQADV 3BR0 HIS A  193  UNP  P0A0N3              EXPRESSION TAG                 
SEQADV 3BR0 HIS A  194  UNP  P0A0N3              EXPRESSION TAG                 
SEQRES   1 B  194  MET ASN LEU LYS ASP LYS ILE LEU GLY VAL ALA LYS GLU          
SEQRES   2 B  194  LEU PHE ILE LYS ASN GLY TYR ASN ALA THR THR THR GLY          
SEQRES   3 B  194  GLU ILE VAL LYS LEU SER GLU SER SER LYS GLY ASN LEU          
SEQRES   4 B  194  TYR TYR HIS PHE LYS THR LYS GLU ASN LEU PHE LEU GLU          
SEQRES   5 B  194  ILE LEU ASN ILE GLU GLU SER LYS TRP GLN GLU GLN TRP          
SEQRES   6 B  194  LYS SER GLU GLN ILE LYS ALA LYS THR ASN ARG GLU LYS          
SEQRES   7 B  194  PHE TYR LEU TYR ASN GLU LEU SER LEU THR THR GLU TYR          
SEQRES   8 B  194  TYR TYR PRO LEU GLN ASN ALA ILE ILE GLU PHE TYR THR          
SEQRES   9 B  194  GLU TYR TYR LYS THR ASN SER ILE ASN GLU LYS MET ASN          
SEQRES  10 B  194  LYS LEU GLN ASN LYS TYR ILE ASP ALA TYR HIS VAL ILE          
SEQRES  11 B  194  PHE LYS GLU GLY ASN LEU ASN GLY GLU TRP SER ILE ASN          
SEQRES  12 B  194  ASP VAL ASN ALA VAL SER LYS ILE ALA ALA ASN ALA VAL          
SEQRES  13 B  194  ASN GLY ILE VAL THR PHE THR HIS GLU GLN ASN ILE ASN          
SEQRES  14 B  194  GLU ARG ILE LYS LEU MET ASN LYS PHE SER GLN ILE PHE          
SEQRES  15 B  194  LEU ASN GLY LEU SER LYS HIS HIS HIS HIS HIS HIS              
SEQRES   1 A  194  MET ASN LEU LYS ASP LYS ILE LEU GLY VAL ALA LYS GLU          
SEQRES   2 A  194  LEU PHE ILE LYS ASN GLY TYR ASN ALA THR THR THR GLY          
SEQRES   3 A  194  GLU ILE VAL LYS LEU SER GLU SER SER LYS GLY ASN LEU          
SEQRES   4 A  194  TYR TYR HIS PHE LYS THR LYS GLU ASN LEU PHE LEU GLU          
SEQRES   5 A  194  ILE LEU ASN ILE GLU GLU SER LYS TRP GLN GLU GLN TRP          
SEQRES   6 A  194  LYS SER GLU GLN ILE LYS ALA LYS THR ASN ARG GLU LYS          
SEQRES   7 A  194  PHE TYR LEU TYR ASN GLU LEU SER LEU THR THR GLU TYR          
SEQRES   8 A  194  TYR TYR PRO LEU GLN ASN ALA ILE ILE GLU PHE TYR THR          
SEQRES   9 A  194  GLU TYR TYR LYS THR ASN SER ILE ASN GLU LYS MET ASN          
SEQRES  10 A  194  LYS LEU GLN ASN LYS TYR ILE ASP ALA TYR HIS VAL ILE          
SEQRES  11 A  194  PHE LYS GLU GLY ASN LEU ASN GLY GLU TRP SER ILE ASN          
SEQRES  12 A  194  ASP VAL ASN ALA VAL SER LYS ILE ALA ALA ASN ALA VAL          
SEQRES  13 A  194  ASN GLY ILE VAL THR PHE THR HIS GLU GLN ASN ILE ASN          
SEQRES  14 A  194  GLU ARG ILE LYS LEU MET ASN LYS PHE SER GLN ILE PHE          
SEQRES  15 A  194  LEU ASN GLY LEU SER LYS HIS HIS HIS HIS HIS HIS              
HET    SO4  B 500       5                                                       
HET    SO4  B 501       5                                                       
HET    SO4  B 502       5                                                       
HET    SO4  B 504       5                                                       
HET    SO4  B 509       5                                                       
HET    SO4  B 510       5                                                       
HET    SO4  B 512       5                                                       
HET    MGR  A 200      25                                                       
HET    IMD  A 401       5                                                       
HET    IMD  A 402       5                                                       
HET    SO4  A 505       5                                                       
HET    SO4  A 506       5                                                       
HET    SO4  A 507       5                                                       
HET    SO4  A 508       5                                                       
HET    SO4  A 511       5                                                       
HETNAM     SO4 SULFATE ION                                                      
HETNAM     MGR MALACHITE GREEN                                                  
HETNAM     IMD IMIDAZOLE                                                        
FORMUL   3  SO4    12(O4 S 2-)                                                  
FORMUL  10  MGR    C23 H25 N2 1+                                                
FORMUL  11  IMD    2(C3 H5 N2 1+)                                               
FORMUL  18  HOH   *83(H2 O)                                                     
HELIX    1   1 LYS B    4  GLY B   19  1                                  16    
HELIX    2   2 THR B   24  SER B   32  1                                   9    
HELIX    3   3 SER B   35  PHE B   43  1                                   9    
HELIX    4   4 THR B   45  GLN B   69  1                                  25    
HELIX    5   5 ILE B   70  ALA B   72  5                                   3    
HELIX    6   6 THR B   74  THR B   89  1                                  16    
HELIX    7   7 TYR B   92  PRO B   94  5                                   3    
HELIX    8   8 LEU B   95  THR B  104  1                                  10    
HELIX    9   9 THR B  109  ASN B  137  1                                  29    
HELIX   10  10 ASP B  144  PHE B  162  1                                  19    
HELIX   11  11 ASN B  167  SER B  187  1                                  21    
HELIX   12  12 ASN A    2  THR A   23  1                                  22    
HELIX   13  13 THR A   24  GLU A   33  1                                  10    
HELIX   14  14 SER A   35  LYS A   44  1                                  10    
HELIX   15  15 THR A   45  GLN A   69  1                                  25    
HELIX   16  16 ILE A   70  ALA A   72  5                                   3    
HELIX   17  17 THR A   74  TYR A   93  1                                  20    
HELIX   18  18 LEU A   95  TYR A  107  1                                  13    
HELIX   19  19 THR A  109  ASN A  137  1                                  29    
HELIX   20  20 ASP A  144  THR A  163  1                                  20    
HELIX   21  21 ASN A  167  LEU A  186  1                                  20    
SITE     1 AC1  6 ARG B  76  TYR B  80  GLN B 180  HOH B 540                    
SITE     2 AC1  6 HOH B 542  HOH B 546                                          
SITE     1 AC2  5 LYS A  30  GLU A  33  HOH A 528  GLU B  90                    
SITE     2 AC2  5 HOH B 524                                                     
SITE     1 AC3  2 HIS B 128  LYS B 132                                          
SITE     1 AC4  4 LYS A 177  ILE B 142  ASN B 143  ASP B 144                    
SITE     1 AC5  4 THR A  24  GLY A  26  LYS A  36  HOH A 527                    
SITE     1 AC6  3 LYS A   4  HIS A  42  HOH A 541                               
SITE     1 AC7  3 ASN A 135  SER A 141  ILE A 142                               
SITE     1 AC8  2 HIS A 128  LYS A 132                                          
SITE     1 AC9  3 THR B  24  GLY B  26  GLU B  27                               
SITE     1 BC1  3 LYS B   4  HIS B  42  HOH B 535                               
SITE     1 BC2  4 LYS A   6  VAL A  10  GLU A  13  TYR A  92                    
SITE     1 BC3  3 ASN B 176  LYS B 177  GLN B 180                               
SITE     1 BC4  8 GLU A  90  TYR A  93  GLN A 120  ASN A 154                    
SITE     2 BC4  8 ASN A 157  THR A 161  IMD A 401  IMD A 402                    
SITE     1 BC5  5 GLU A  58  TYR A  93  TYR A 123  MGR A 200                    
SITE     2 BC5  5 IMD A 402                                                     
SITE     1 BC6  3 GLN A 120  MGR A 200  IMD A 401                               
CRYST1  104.157  104.157   97.982  90.00  90.00 120.00 P 62         12          
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      0.009601  0.005543  0.000000        0.00000                         
SCALE2      0.000000  0.011086  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010206        0.00000