HEADER    TRANSCRIPTION                           17-APR-19   6RGX              
TITLE     TETR(D) N82A MUTANT IN COMPLEX WITH DOXYCYCLINE AND MAGNESIUM         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TETRACYCLINE REPRESSOR PROTEIN CLASS D;                    
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MUTATION: YES;                                                       
COMPND   6 OTHER_DETAILS: STOP CODON AT 209 TO IMPROVE CRYSTALLIZATION          
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 GENE: TETR;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI K-12;                            
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 83333;                                      
SOURCE   7 EXPRESSION_SYSTEM_PLASMID: PWH1950                                   
KEYWDS    TRANSCRIPTION REGULATION, TRANSCRIPTION                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    W.HINRICHS,G.J.PALM,L.BERNDT,B.GIRBARDT                               
REVDAT   3   24-JAN-24 6RGX    1       HETSYN LINK                              
REVDAT   2   18-MAR-20 6RGX    1       JRNL                                     
REVDAT   1   21-AUG-19 6RGX    0                                                
JRNL        AUTH   G.J.PALM,I.BUCHHOLZ,S.WERTEN,B.GIRBARDT,L.BERNDT,M.DELCEA,   
JRNL        AUTH 2 W.HINRICHS                                                   
JRNL        TITL   THERMODYNAMICS, COOPERATIVITY AND STABILITY OF THE           
JRNL        TITL 2 TETRACYCLINE REPRESSOR (TETR) UPON TETRACYCLINE BINDING.     
JRNL        REF    BIOCHIM BIOPHYS ACTA          V.1868 40404 2020              
JRNL        REF  2 PROTEINS PROTEOM                                             
JRNL        REFN                   ISSN 1878-1454                               
JRNL        PMID   32114262                                                     
JRNL        DOI    10.1016/J.BBAPAP.2020.140404                                 
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   S.WERTEN,J.SCHNEIDER,G.J.PALM,W.HINRICHS                     
REMARK   1  TITL   MODULAR ORGANISATION OF INDUCER RECOGNITION AND ALLOSTERY IN 
REMARK   1  TITL 2 THE TETRACYCLINE REPRESSOR.                                  
REMARK   1  REF    FEBS J.                       V. 283  2102 2016              
REMARK   1  REFN                   ISSN 1742-4658                               
REMARK   1  PMID   27028290                                                     
REMARK   1  DOI    10.1111/FEBS.13723                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0238                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 31.98                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 38282                          
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) : 0.211                           
REMARK   3   R VALUE            (WORKING SET) : 0.209                           
REMARK   3   FREE R VALUE                     : 0.243                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2039                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.80                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.85                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2688                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 97.46                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3080                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 148                          
REMARK   3   BIN FREE R VALUE                    : 0.3400                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3192                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 66                                      
REMARK   3   SOLVENT ATOMS            : 262                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 24.70                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 27.67                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.30000                                              
REMARK   3    B22 (A**2) : 0.30000                                              
REMARK   3    B33 (A**2) : -0.61000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.147         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.135         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.102         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.527         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.954                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.939                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3312 ; 0.013 ; 0.013       
REMARK   3   BOND LENGTHS OTHERS               (A):  3114 ; 0.001 ; 0.017       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4486 ; 1.797 ; 1.643       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  7185 ; 1.507 ; 1.573       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   403 ; 6.038 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   194 ;33.633 ;21.237       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   567 ;13.956 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    30 ;20.953 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   426 ; 0.084 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3720 ; 0.010 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   706 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1618 ; 1.798 ; 2.117       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  1617 ; 1.798 ; 2.117       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2019 ; 3.005 ; 3.166       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  2020 ; 3.004 ; 3.166       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1693 ; 2.013 ; 2.370       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  1685 ; 2.017 ; 2.373       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  2468 ; 3.288 ; 3.465       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  3915 ; 5.527 ;25.464       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  3885 ; 5.506 ;25.389       
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   NCS TYPE: LOCAL                                                    
REMARK   3   NUMBER OF DIFFERENT NCS PAIRS  : 1                                 
REMARK   3  GROUP  CHAIN1    RANGE     CHAIN2     RANGE    COUNT RMS  WEIGHT    
REMARK   3    1     A     2    208       B     2    208    6110  0.12  0.05     
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 6                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A     2        A    63                          
REMARK   3    ORIGIN FOR THE GROUP (A):  32.1527  11.6574  76.6763              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0584 T22:   0.0808                                     
REMARK   3      T33:   0.0466 T12:  -0.0001                                     
REMARK   3      T13:  -0.0212 T23:   0.0140                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.5935 L22:   0.0707                                     
REMARK   3      L33:   3.1818 L12:   0.3264                                     
REMARK   3      L13:   2.2149 L23:   0.4347                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0588 S12:  -0.0253 S13:  -0.0022                       
REMARK   3      S21:   0.0163 S22:   0.0039 S23:   0.0092                       
REMARK   3      S31:   0.0736 S32:  -0.0613 S33:  -0.0627                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 2                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    64        A   156                          
REMARK   3    RESIDUE RANGE :   A   182        A   208                          
REMARK   3    ORIGIN FOR THE GROUP (A):  25.3328  15.7080  50.2717              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0797 T22:   0.1046                                     
REMARK   3      T33:   0.0435 T12:  -0.0362                                     
REMARK   3      T13:   0.0151 T23:  -0.0317                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.3248 L22:   0.0961                                     
REMARK   3      L33:   1.2198 L12:  -0.1717                                     
REMARK   3      L13:  -0.1275 L23:   0.0355                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0971 S12:  -0.0575 S13:  -0.0506                       
REMARK   3      S21:  -0.0488 S22:   0.0495 S23:   0.0264                       
REMARK   3      S31:  -0.1190 S32:   0.1482 S33:  -0.1466                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   165        A   181                          
REMARK   3    ORIGIN FOR THE GROUP (A):   1.2060   3.9888  53.9531              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2092 T22:   0.0574                                     
REMARK   3      T33:   0.0318 T12:  -0.0521                                     
REMARK   3      T13:   0.0242 T23:  -0.0112                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.1759 L22:   1.2687                                     
REMARK   3      L33:   0.5563 L12:   0.7907                                     
REMARK   3      L13:  -0.9233 L23:   0.0656                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0102 S12:  -0.0173 S13:  -0.2171                       
REMARK   3      S21:   0.3273 S22:  -0.1658 S23:  -0.0132                       
REMARK   3      S31:   0.1782 S32:  -0.0786 S33:   0.1760                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B     2        B    63                          
REMARK   3    ORIGIN FOR THE GROUP (A):   1.9254  23.5200  75.7860              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0420 T22:   0.1365                                     
REMARK   3      T33:   0.0273 T12:   0.0066                                     
REMARK   3      T13:  -0.0026 T23:  -0.0111                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.5911 L22:   0.1502                                     
REMARK   3      L33:   1.6712 L12:   0.0515                                     
REMARK   3      L13:  -0.8849 L23:   0.1030                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0143 S12:  -0.1142 S13:  -0.0210                       
REMARK   3      S21:  -0.0483 S22:  -0.0318 S23:   0.0253                       
REMARK   3      S31:  -0.0246 S32:   0.0517 S33:   0.0461                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 3                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B    64        B   156                          
REMARK   3    RESIDUE RANGE :   B   182        B   208                          
REMARK   3    RESIDUE RANGE :   B   301        B   302                          
REMARK   3    ORIGIN FOR THE GROUP (A):   7.4392  18.8702  49.7929              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0963 T22:   0.0590                                     
REMARK   3      T33:   0.0307 T12:  -0.0203                                     
REMARK   3      T13:  -0.0128 T23:  -0.0079                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.3546 L22:   0.3071                                     
REMARK   3      L33:   0.5853 L12:  -0.0590                                     
REMARK   3      L13:  -0.0609 L23:   0.2546                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0201 S12:  -0.0122 S13:  -0.0202                       
REMARK   3      S21:  -0.0440 S22:   0.0243 S23:   0.0275                       
REMARK   3      S31:  -0.0547 S32:  -0.0101 S33:  -0.0443                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 6                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B   165        B   181                          
REMARK   3    ORIGIN FOR THE GROUP (A):  31.7803  32.1671  52.1484              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1136 T22:   0.0618                                     
REMARK   3      T33:   0.1133 T12:  -0.0563                                     
REMARK   3      T13:   0.0345 T23:  -0.0449                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:  10.6470 L22:   2.5348                                     
REMARK   3      L33:   1.3291 L12:  -5.1503                                     
REMARK   3      L13:  -0.0024 L23:   0.2390                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1393 S12:  -0.4158 S13:  -0.1469                       
REMARK   3      S21:   0.0018 S22:   0.2313 S23:   0.0641                       
REMARK   3      S31:  -0.3715 S32:   0.1900 S33:  -0.0920                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 6RGX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 18-APR-19.                  
REMARK 100 THE DEPOSITION ID IS D_1292101932.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 05-AUG-11                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU MICROMAX-007                
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : MIRROR                             
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU SATURN 70                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : CRYSTALCLEAR                       
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 40487                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 32.940                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY                : 10.80                              
REMARK 200  R MERGE                    (I) : 0.14200                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.90                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.93500                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.100                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: REFMAC                                                
REMARK 200 STARTING MODEL: 5FKK                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.65                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.26                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PRECIPITANT: 0.1 M HEPES PH 7.5, 1.75M   
REMARK 280  (NH4)2SO4, 5% PEG 400, 0.2M NACL, PROTEIN: 0.1ML PROTEIN, 0.3ML     
REMARK 280  2MM DOXYTC, 0.001ML 3M MGCL2, 100MM NACL, 50MM TRIS, PH 8.0,        
REMARK 280  PROTEIN/PRECIPITANT 2/2, VAPOR DIFFUSION, HANGING DROP,             
REMARK 280  TEMPERATURE 295K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+3/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+1/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+3/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+1/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       90.00400            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       34.18900            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       34.18900            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000      135.00600            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       34.18900            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       34.18900            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       45.00200            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       34.18900            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       34.18900            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000      135.00600            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       34.18900            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       34.18900            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       45.00200            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       90.00400            
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: 7960 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 19430 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -113.0 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 CL    CL B 307  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 457  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     THR B   156                                                      
REMARK 465     ASP B   157                                                      
REMARK 465     ARG B   158                                                      
REMARK 465     PRO B   159                                                      
REMARK 465     ALA B   160                                                      
REMARK 465     ALA B   161                                                      
REMARK 465     PRO B   162                                                      
REMARK 465     ASP B   163                                                      
REMARK 465     GLU B   164                                                      
REMARK 465     ASN B   165                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     ARG A 104    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LEU B 155    CG   CD1  CD2                                       
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH B   534     O    HOH B   543              1.98            
REMARK 500   OG   SER B   138     O    HOH B   401              2.15            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ARG B   3   CG  -  CD  -  NE  ANGL. DEV. = -17.8 DEGREES          
REMARK 500    ARG B  49   NE  -  CZ  -  NH1 ANGL. DEV. =   3.4 DEGREES          
REMARK 500    ARG B  49   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.0 DEGREES          
REMARK 500    TYR B  93   CB  -  CG  -  CD2 ANGL. DEV. =  -3.8 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    TYR A  66       57.66   -109.44                                   
REMARK 500    ASP A 157      -63.38    -93.90                                   
REMARK 500    LEU A 204     -115.20     49.91                                   
REMARK 500    LEU B 204     -119.25     51.69                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG B 302  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A 471   O                                                      
REMARK 620 2 DXT B 301   O11  94.1                                              
REMARK 620 3 DXT B 301   O12  90.5  82.3                                        
REMARK 620 4 HOH B 452   O    87.1  97.1 177.5                                  
REMARK 620 5 HOH B 467   O   173.9  87.8  95.4  86.9                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 301                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 302                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 303                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 304                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 305                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue PG4 A 306                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue PGE A 307                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue DXT B 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG B 302                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CL B 303                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CL B 304                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CL B 305                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CL B 306                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2TCT   RELATED DB: PDB                                   
REMARK 900 WILDTYPE PROTEIN                                                     
REMARK 900 RELATED ID: 5FKK   RELATED DB: PDB                                   
REMARK 900 SAME PROTEIN, OTHER LIGAND                                           
DBREF  6RGX A    3   208  UNP    P0ACT4   TETR4_ECOLX      3    208             
DBREF  6RGX B    3   208  UNP    P0ACT4   TETR4_ECOLX      3    208             
SEQADV 6RGX SER A    2  UNP  P0ACT4              EXPRESSION TAG                 
SEQADV 6RGX ALA A   82  UNP  P0ACT4    ASN    82 CONFLICT                       
SEQADV 6RGX SER B    2  UNP  P0ACT4              EXPRESSION TAG                 
SEQADV 6RGX ALA B   82  UNP  P0ACT4    ASN    82 CONFLICT                       
SEQRES   1 A  207  SER ARG LEU ASN ARG GLU SER VAL ILE ASP ALA ALA LEU          
SEQRES   2 A  207  GLU LEU LEU ASN GLU THR GLY ILE ASP GLY LEU THR THR          
SEQRES   3 A  207  ARG LYS LEU ALA GLN LYS LEU GLY ILE GLU GLN PRO THR          
SEQRES   4 A  207  LEU TYR TRP HIS VAL LYS ASN LYS ARG ALA LEU LEU ASP          
SEQRES   5 A  207  ALA LEU ALA VAL GLU ILE LEU ALA ARG HIS HIS ASP TYR          
SEQRES   6 A  207  SER LEU PRO ALA ALA GLY GLU SER TRP GLN SER PHE LEU          
SEQRES   7 A  207  ARG ASN ALA ALA MET SER PHE ARG ARG ALA LEU LEU ARG          
SEQRES   8 A  207  TYR ARG ASP GLY ALA LYS VAL HIS LEU GLY THR ARG PRO          
SEQRES   9 A  207  ASP GLU LYS GLN TYR ASP THR VAL GLU THR GLN LEU ARG          
SEQRES  10 A  207  PHE MET THR GLU ASN GLY PHE SER LEU ARG ASP GLY LEU          
SEQRES  11 A  207  TYR ALA ILE SER ALA VAL SER HIS PHE THR LEU GLY ALA          
SEQRES  12 A  207  VAL LEU GLU GLN GLN GLU HIS THR ALA ALA LEU THR ASP          
SEQRES  13 A  207  ARG PRO ALA ALA PRO ASP GLU ASN LEU PRO PRO LEU LEU          
SEQRES  14 A  207  ARG GLU ALA LEU GLN ILE MET ASP SER ASP ASP GLY GLU          
SEQRES  15 A  207  GLN ALA PHE LEU HIS GLY LEU GLU SER LEU ILE ARG GLY          
SEQRES  16 A  207  PHE GLU VAL GLN LEU THR ALA LEU LEU GLN ILE VAL              
SEQRES   1 B  207  SER ARG LEU ASN ARG GLU SER VAL ILE ASP ALA ALA LEU          
SEQRES   2 B  207  GLU LEU LEU ASN GLU THR GLY ILE ASP GLY LEU THR THR          
SEQRES   3 B  207  ARG LYS LEU ALA GLN LYS LEU GLY ILE GLU GLN PRO THR          
SEQRES   4 B  207  LEU TYR TRP HIS VAL LYS ASN LYS ARG ALA LEU LEU ASP          
SEQRES   5 B  207  ALA LEU ALA VAL GLU ILE LEU ALA ARG HIS HIS ASP TYR          
SEQRES   6 B  207  SER LEU PRO ALA ALA GLY GLU SER TRP GLN SER PHE LEU          
SEQRES   7 B  207  ARG ASN ALA ALA MET SER PHE ARG ARG ALA LEU LEU ARG          
SEQRES   8 B  207  TYR ARG ASP GLY ALA LYS VAL HIS LEU GLY THR ARG PRO          
SEQRES   9 B  207  ASP GLU LYS GLN TYR ASP THR VAL GLU THR GLN LEU ARG          
SEQRES  10 B  207  PHE MET THR GLU ASN GLY PHE SER LEU ARG ASP GLY LEU          
SEQRES  11 B  207  TYR ALA ILE SER ALA VAL SER HIS PHE THR LEU GLY ALA          
SEQRES  12 B  207  VAL LEU GLU GLN GLN GLU HIS THR ALA ALA LEU THR ASP          
SEQRES  13 B  207  ARG PRO ALA ALA PRO ASP GLU ASN LEU PRO PRO LEU LEU          
SEQRES  14 B  207  ARG GLU ALA LEU GLN ILE MET ASP SER ASP ASP GLY GLU          
SEQRES  15 B  207  GLN ALA PHE LEU HIS GLY LEU GLU SER LEU ILE ARG GLY          
SEQRES  16 B  207  PHE GLU VAL GLN LEU THR ALA LEU LEU GLN ILE VAL              
HET     CL  A 301       1                                                       
HET     CL  A 302       1                                                       
HET     CL  A 303       1                                                       
HET     CL  A 304       1                                                       
HET     CL  A 305       1                                                       
HET    PG4  A 306      13                                                       
HET    PGE  A 307      10                                                       
HET    DXT  B 301      32                                                       
HET     MG  B 302       1                                                       
HET     CL  B 303       1                                                       
HET     CL  B 304       1                                                       
HET     CL  B 305       1                                                       
HET     CL  B 306       1                                                       
HET     CL  B 307       1                                                       
HETNAM      CL CHLORIDE ION                                                     
HETNAM     PG4 TETRAETHYLENE GLYCOL                                             
HETNAM     PGE TRIETHYLENE GLYCOL                                               
HETNAM     DXT (4S,4AR,5S,5AR,6R,12AS)-4-(DIMETHYLAMINO)-3,5,10,12,             
HETNAM   2 DXT  12A-PENTAHYDROXY-6-METHYL-1,11-DIOXO-1,4,4A,5,5A,6,11,          
HETNAM   3 DXT  12A-OCTAHYDROTETRACENE-2-CARBOXAMIDE                            
HETNAM      MG MAGNESIUM ION                                                    
HETSYN     DXT DOXYTETRACYCLINE; DOXYCYCLINE                                    
FORMUL   3   CL    10(CL 1-)                                                    
FORMUL   8  PG4    C8 H18 O5                                                    
FORMUL   9  PGE    C6 H14 O4                                                    
FORMUL  10  DXT    C22 H24 N2 O8                                                
FORMUL  11   MG    MG 2+                                                        
FORMUL  17  HOH   *262(H2 O)                                                    
HELIX    1 AA1 ASN A    5  LEU A   25  1                                  21    
HELIX    2 AA2 THR A   26  LEU A   34  1                                   9    
HELIX    3 AA3 GLU A   37  VAL A   45  1                                   9    
HELIX    4 AA4 ASN A   47  HIS A   64  1                                  18    
HELIX    5 AA5 SER A   74  ARG A   92  1                                  19    
HELIX    6 AA6 ASP A   95  GLY A  102  1                                   8    
HELIX    7 AA7 ASP A  106  ASN A  123  1                                  18    
HELIX    8 AA8 SER A  126  ARG A  158  1                                  33    
HELIX    9 AA9 PRO A  162  LEU A  166  5                                   5    
HELIX   10 AB1 PRO A  167  ASP A  178  1                                  12    
HELIX   11 AB2 GLY A  182  LEU A  204  1                                  23    
HELIX   12 AB3 ASN B    5  LEU B   25  1                                  21    
HELIX   13 AB4 THR B   26  LEU B   34  1                                   9    
HELIX   14 AB5 GLU B   37  VAL B   45  1                                   9    
HELIX   15 AB6 ASN B   47  HIS B   64  1                                  18    
HELIX   16 AB7 SER B   74  ARG B   92  1                                  19    
HELIX   17 AB8 ASP B   95  LEU B  101  1                                   7    
HELIX   18 AB9 ASP B  106  LYS B  108  5                                   3    
HELIX   19 AC1 GLN B  109  ASN B  123  1                                  15    
HELIX   20 AC2 SER B  126  LEU B  155  1                                  30    
HELIX   21 AC3 PRO B  167  ASP B  178  1                                  12    
HELIX   22 AC4 GLY B  182  LEU B  204  1                                  23    
LINK         O   HOH A 471                MG    MG B 302     1555   1555  2.19  
LINK         O11 DXT B 301                MG    MG B 302     1555   1555  1.95  
LINK         O12 DXT B 301                MG    MG B 302     1555   1555  1.95  
LINK        MG    MG B 302                 O   HOH B 452     1555   1555  2.09  
LINK        MG    MG B 302                 O   HOH B 467     1555   1555  2.06  
SITE     1 AC1  4 SER A   2  ARG A   3  SER A  74  SER A  77                    
SITE     1 AC2  5 ARG A   3  LEU A   4  GLN A  76  ARG A  80                    
SITE     2 AC2  5 HOH A 458                                                     
SITE     1 AC3  2 ASN A   5  GLU A   7                                          
SITE     1 AC4  4 THR A  26  THR A  27  HOH A 485  HOH A 486                    
SITE     1 AC5  1 HOH B 540                                                     
SITE     1 AC6  4 SER A  67  PHE A  86  THR A 112  HOH A 474                    
SITE     1 AC7  3 ASN A  18  ARG A  92  HOH B 495                               
SITE     1 AC8 16 MET A 177  HOH A 471  HIS B  64  SER B  67                    
SITE     2 AC8 16 ALA B  82  PHE B  86  HIS B 100  ARG B 104                    
SITE     3 AC8 16 PRO B 105  GLN B 116  ILE B 134   MG B 302                    
SITE     4 AC8 16 HOH B 401  HOH B 443  HOH B 452  HOH B 467                    
SITE     1 AC9  5 HOH A 471  HIS B 100  DXT B 301  HOH B 452                    
SITE     2 AC9  5 HOH B 467                                                     
SITE     1 AD1  4 SER B   2  ARG B   3  SER B  74  SER B  77                    
SITE     1 AD2  5 ARG B   3  LEU B   4  GLN B  76  ARG B  80                    
SITE     2 AD2  5 HOH B 470                                                     
SITE     1 AD3  2 ASN B   5  GLU B   7                                          
SITE     1 AD4  2 THR B  26  THR B  27                                          
CRYST1   68.378   68.378  180.008  90.00  90.00  90.00 P 43 21 2    16          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.014625  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.014625  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005555        0.00000