HEADER    TRANSCRIPTION/DNA                       02-APR-12   4EGY              
TITLE     CRYSTAL STRUCTURE OF ARAR(DBD) IN COMPLEX WITH OPERATOR ORA1          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ARABINOSE METABOLISM TRANSCRIPTIONAL REPRESSOR;            
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: N-TERMINAL DOMAIN, UNP RESIDUES 1-68;                      
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: 5'-D(*TP*AP*AP*TP*AP*TP*TP*TP*GP*TP*AP*CP*GP*AP*AP*CP*AP*AP
COMPND   8 *TP*TP*T)-3';                                                        
COMPND   9 CHAIN: T;                                                            
COMPND  10 ENGINEERED: YES;                                                     
COMPND  11 MOL_ID: 3;                                                           
COMPND  12 MOLECULE: 5'-D(*AP*AP*AP*AP*TP*TP*GP*TP*TP*CP*GP*TP*AP*CP*AP*AP*AP*TP
COMPND  13 *AP*TP*T)-3';                                                        
COMPND  14 CHAIN: U;                                                            
COMPND  15 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS;                              
SOURCE   3 ORGANISM_TAXID: 1423;                                                
SOURCE   4 GENE: ARAC, ARAR, BSU33970, YVBS;                                    
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: C41DE3;                                    
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PDJN1;                                    
SOURCE  10 MOL_ID: 2;                                                           
SOURCE  11 SYNTHETIC: YES;                                                      
SOURCE  12 MOL_ID: 3;                                                           
SOURCE  13 SYNTHETIC: YES                                                       
KEYWDS    WINGED HELIX TURN HELIX, TRANSCRIPTION FACTOR, TRANSCRIPTION-DNA      
KEYWDS   2 COMPLEX                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.JAIN,D.T.NAIR                                                       
REVDAT   2   20-MAR-24 4EGY    1       REMARK SEQADV LINK                       
REVDAT   1   06-FEB-13 4EGY    0                                                
JRNL        AUTH   D.JAIN,D.T.NAIR                                              
JRNL        TITL   SPACING BETWEEN CORE RECOGNITION MOTIFS DETERMINES RELATIVE  
JRNL        TITL 2 ORIENTATION OF ARAR MONOMERS ON BIPARTITE OPERATORS.         
JRNL        REF    NUCLEIC ACIDS RES.            V.  41   639 2013              
JRNL        REFN                   ISSN 0305-1048                               
JRNL        PMID   23109551                                                     
JRNL        DOI    10.1093/NAR/GKS962                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0072                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 35.96                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.340                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 15834                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.225                           
REMARK   3   R VALUE            (WORKING SET) : 0.222                           
REMARK   3   FREE R VALUE                     : 0.262                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 6.020                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 953                             
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 35.9633 -  4.3995    0.97     2202   143  0.1941 0.2372        
REMARK   3     2  4.3995 -  3.4930    0.97     2133   141  0.1943 0.2190        
REMARK   3     3  3.4930 -  3.0517    0.96     2118   100  0.2229 0.2416        
REMARK   3     4  3.0517 -  2.7728    0.97     2113   158  0.2518 0.2899        
REMARK   3     5  2.7728 -  2.5741    0.97     2121   131  0.2506 0.3570        
REMARK   3     6  2.5741 -  2.4224    0.97     2100   132  0.2811 0.3602        
REMARK   3     7  2.4224 -  2.3011    0.96     2094   148  0.3482 0.3842        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 0.90                                          
REMARK   3   SHRINKAGE RADIUS   : 0.61                                          
REMARK   3   K_SOL              : 0.38                                          
REMARK   3   B_SOL              : 61.12                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.350            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 30.200           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 17.79000                                             
REMARK   3    B22 (A**2) : -9.65150                                             
REMARK   3    B33 (A**2) : -8.13850                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 15.31690                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.007           2169                                  
REMARK   3   ANGLE     :  1.272           3104                                  
REMARK   3   CHIRALITY :  0.061            345                                  
REMARK   3   PLANARITY :  0.006            255                                  
REMARK   3   DIHEDRAL  : 24.522            863                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 14                                         
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: CHAIN A' AND (RESSEQ -12:3)                            
REMARK   3    ORIGIN FOR THE GROUP (A):  12.2668  37.7971  13.4281              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.5264 T22:   0.1930                                     
REMARK   3      T33:   0.6266 T12:  -0.1018                                     
REMARK   3      T13:   0.0452 T23:   0.0605                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.1842 L22:   0.4090                                     
REMARK   3      L33:   0.0824 L12:   0.0255                                     
REMARK   3      L13:   0.1190 L23:  -0.0220                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1120 S12:  -0.1201 S13:  -0.1005                       
REMARK   3      S21:   0.2248 S22:  -0.0313 S23:   0.0065                       
REMARK   3      S31:   0.0342 S32:  -0.0711 S33:  -0.1054                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: CHAIN A AND (RESSEQ 4:68)                              
REMARK   3    ORIGIN FOR THE GROUP (A):  14.2302  29.1516  -2.5563              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2003 T22:   0.2084                                     
REMARK   3      T33:   0.3406 T12:   0.0372                                     
REMARK   3      T13:  -0.0204 T23:   0.0290                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.4409 L22:   0.4292                                     
REMARK   3      L33:   0.8634 L12:   0.4310                                     
REMARK   3      L13:  -0.2306 L23:  -0.2497                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.2770 S12:   0.0500 S13:   0.0214                       
REMARK   3      S21:   0.0099 S22:  -0.1505 S23:   0.1936                       
REMARK   3      S31:  -0.2581 S32:   0.0100 S33:  -0.0027                       
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    SELECTION: CHAIN B AND (RESSEQ -1:3)                              
REMARK   3    ORIGIN FOR THE GROUP (A):  16.8911   0.9324  -3.8820              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.4830 T22:   0.2623                                     
REMARK   3      T33:   0.4664 T12:  -0.0287                                     
REMARK   3      T13:   0.0653 T23:   0.0175                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.4648 L22:   0.1534                                     
REMARK   3      L33:   0.1306 L12:   0.1749                                     
REMARK   3      L13:   0.1529 L23:   0.0835                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1361 S12:  -0.1094 S13:   0.4505                       
REMARK   3      S21:  -0.0823 S22:  -0.1099 S23:  -0.0385                       
REMARK   3      S31:   0.0960 S32:   0.0423 S33:   0.0500                       
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    SELECTION: CHAIN B AND (RESSEQ 4:15)                              
REMARK   3    ORIGIN FOR THE GROUP (A):   9.7308   3.9534   6.4562              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.5181 T22:   0.2376                                     
REMARK   3      T33:   0.3230 T12:  -0.1324                                     
REMARK   3      T13:  -0.0693 T23:   0.0070                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.3416 L22:   0.1980                                     
REMARK   3      L33:   0.1474 L12:  -0.0607                                     
REMARK   3      L13:   0.0048 L23:  -0.1663                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0377 S12:   0.2383 S13:  -0.4159                       
REMARK   3      S21:   0.1487 S22:  -0.0186 S23:  -0.1045                       
REMARK   3      S31:   0.4261 S32:  -0.1306 S33:   0.0161                       
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    SELECTION: CHAIN B AND (RESSEQ 16:29)                             
REMARK   3    ORIGIN FOR THE GROUP (A):   0.0757   4.1865  15.2045              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2721 T22:   0.3153                                     
REMARK   3      T33:   0.5135 T12:  -0.1131                                     
REMARK   3      T13:   0.0224 T23:   0.0131                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.0357 L22:   0.3921                                     
REMARK   3      L33:   0.0202 L12:   0.0422                                     
REMARK   3      L13:   0.0221 L23:  -0.0156                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0488 S12:   0.0187 S13:  -0.1930                       
REMARK   3      S21:   0.2153 S22:   0.0578 S23:   0.0832                       
REMARK   3      S31:   0.0755 S32:   0.0020 S33:   0.0914                       
REMARK   3   TLS GROUP : 6                                                      
REMARK   3    SELECTION: CHAIN B AND (RESSEQ 30:40)                             
REMARK   3    ORIGIN FOR THE GROUP (A):  15.6771   5.6752  16.4310              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3871 T22:   0.1927                                     
REMARK   3      T33:   0.2197 T12:   0.0394                                     
REMARK   3      T13:  -0.0732 T23:   0.0596                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.4104 L22:   0.3349                                     
REMARK   3      L33:   0.4480 L12:  -0.0990                                     
REMARK   3      L13:  -0.1096 L23:  -0.3367                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1641 S12:  -0.1731 S13:  -0.2421                       
REMARK   3      S21:   0.0323 S22:   0.1203 S23:   0.0468                       
REMARK   3      S31:   0.2709 S32:  -0.0205 S33:  -0.0336                       
REMARK   3   TLS GROUP : 7                                                      
REMARK   3    SELECTION: CHAIN B AND (RESSEQ 41:53)                             
REMARK   3    ORIGIN FOR THE GROUP (A):  11.4409  13.5046   9.3811              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1993 T22:   0.2711                                     
REMARK   3      T33:   0.3765 T12:  -0.0110                                     
REMARK   3      T13:  -0.0260 T23:   0.0015                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.4310 L22:   0.1829                                     
REMARK   3      L33:   0.4396 L12:   0.1289                                     
REMARK   3      L13:   0.2755 L23:  -0.1859                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.2284 S12:  -0.4433 S13:  -0.0324                       
REMARK   3      S21:   0.0109 S22:  -0.3836 S23:  -0.1241                       
REMARK   3      S31:   0.0716 S32:  -0.0333 S33:   0.1549                       
REMARK   3   TLS GROUP : 8                                                      
REMARK   3    SELECTION: CHAIN B AND (RESSEQ 54:68)                             
REMARK   3    ORIGIN FOR THE GROUP (A):   1.8881  13.8333  14.9209              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1155 T22:   0.3000                                     
REMARK   3      T33:   0.3005 T12:  -0.0530                                     
REMARK   3      T13:  -0.0552 T23:  -0.0831                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.1480 L22:   0.1322                                     
REMARK   3      L33:   0.1302 L12:   0.0565                                     
REMARK   3      L13:   0.0340 L23:   0.1254                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0484 S12:  -0.1231 S13:   0.0506                       
REMARK   3      S21:  -0.0334 S22:  -0.0921 S23:   0.1427                       
REMARK   3      S31:  -0.0725 S32:   0.0263 S33:  -0.0057                       
REMARK   3   TLS GROUP : 9                                                      
REMARK   3    SELECTION: CHAIN T AND (RESSEQ 1:5)                               
REMARK   3    ORIGIN FOR THE GROUP (A):   9.7089  21.0176  38.9820              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.5449 T22:   0.3608                                     
REMARK   3      T33:   0.4133 T12:   0.0141                                     
REMARK   3      T13:   0.3026 T23:  -0.0509                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.7512 L22:   1.1181                                     
REMARK   3      L33:   0.9904 L12:  -0.3348                                     
REMARK   3      L13:   0.6700 L23:   0.3182                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0469 S12:   0.0768 S13:   0.0672                       
REMARK   3      S21:   0.0254 S22:   0.4335 S23:  -0.0672                       
REMARK   3      S31:   0.2403 S32:   0.1354 S33:   0.3092                       
REMARK   3   TLS GROUP : 10                                                     
REMARK   3    SELECTION: CHAIN T AND (RESSEQ 6:10)                              
REMARK   3    ORIGIN FOR THE GROUP (A):  12.2771  17.9472  21.3730              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.4443 T22:   0.2945                                     
REMARK   3      T33:   0.1826 T12:  -0.0899                                     
REMARK   3      T13:   0.0292 T23:  -0.0343                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.1050 L22:   0.5083                                     
REMARK   3      L33:   0.3805 L12:  -0.0667                                     
REMARK   3      L13:  -0.4244 L23:  -0.3060                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.2191 S12:  -0.2317 S13:  -0.0102                       
REMARK   3      S21:   0.6850 S22:  -0.3072 S23:   0.2856                       
REMARK   3      S31:   0.1599 S32:  -0.0471 S33:   0.0934                       
REMARK   3   TLS GROUP : 11                                                     
REMARK   3    SELECTION: CHAIN T AND (RESSEQ 11:15)                             
REMARK   3    ORIGIN FOR THE GROUP (A):  26.5424  22.2226   9.6448              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3121 T22:   0.3581                                     
REMARK   3      T33:   0.2922 T12:  -0.1012                                     
REMARK   3      T13:   0.1897 T23:  -0.2671                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.7597 L22:   1.5701                                     
REMARK   3      L33:   0.7177 L12:   0.8359                                     
REMARK   3      L13:  -0.7193 L23:  -0.7806                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0354 S12:   0.2204 S13:   0.2909                       
REMARK   3      S21:  -0.1681 S22:   0.2909 S23:   0.0142                       
REMARK   3      S31:  -0.3450 S32:   0.1782 S33:   0.1957                       
REMARK   3   TLS GROUP : 12                                                     
REMARK   3    SELECTION: CHAIN T AND (RESSEQ 16:21)                             
REMARK   3    ORIGIN FOR THE GROUP (A):  26.5047  14.5186  -8.4829              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.4049 T22:   0.2523                                     
REMARK   3      T33:   0.2189 T12:   0.0338                                     
REMARK   3      T13:  -0.0735 T23:   0.0197                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.2140 L22:   0.6590                                     
REMARK   3      L33:   0.6582 L12:   0.2532                                     
REMARK   3      L13:  -0.6198 L23:   0.3247                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1916 S12:   0.0913 S13:   0.2805                       
REMARK   3      S21:  -0.3029 S22:   0.4905 S23:  -0.0476                       
REMARK   3      S31:   0.0928 S32:   0.3345 S33:  -0.2274                       
REMARK   3   TLS GROUP : 13                                                     
REMARK   3    SELECTION: CHAIN U AND (RESSEQ 22:31)                             
REMARK   3    ORIGIN FOR THE GROUP (A):  27.3662  17.5290  -5.2415              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2887 T22:   0.3056                                     
REMARK   3      T33:   0.1821 T12:   0.0226                                     
REMARK   3      T13:   0.0105 T23:  -0.0262                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.4880 L22:   0.6374                                     
REMARK   3      L33:   0.2237 L12:  -0.2486                                     
REMARK   3      L13:  -0.1144 L23:   0.2975                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1747 S12:   0.2017 S13:   0.0646                       
REMARK   3      S21:  -0.1979 S22:   0.0885 S23:   0.0373                       
REMARK   3      S31:  -0.2559 S32:   0.1299 S33:  -0.1175                       
REMARK   3   TLS GROUP : 14                                                     
REMARK   3    SELECTION: CHAIN U AND (RESSEQ 32:42)                             
REMARK   3    ORIGIN FOR THE GROUP (A):  14.4279  19.5965  25.2660              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.5806 T22:   0.2078                                     
REMARK   3      T33:   0.2212 T12:   0.0035                                     
REMARK   3      T13:   0.1751 T23:  -0.0404                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.3582 L22:   1.9220                                     
REMARK   3      L33:   3.2202 L12:   0.3576                                     
REMARK   3      L13:  -0.5925 L23:  -0.2417                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1995 S12:  -0.2341 S13:   0.1774                       
REMARK   3      S21:   0.4199 S22:   0.3153 S23:   0.5453                       
REMARK   3      S31:   0.8430 S32:   0.1926 S33:   0.5905                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 4EGY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 12-APR-12.                  
REMARK 100 THE DEPOSITION ID IS D_1000071604.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 12-JAN-11                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.2                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : BM14                               
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                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MAR CCD 165 MM                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : NULL                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.0                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.42                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.37800                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.400                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: SHELXS                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 58.59                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.97                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 26% PEG 8000, PH 4.2, VAPOR DIFFUSION,   
REMARK 280  HANGING DROP, TEMPERATURE 298K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
REMARK 290       4555   -X+1/2,Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       69.86500            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       21.26000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       69.86500            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       21.26000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 6520 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 13670 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -39.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, T, U                            
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 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A   -19                                                      
REMARK 465     HIS A   -18                                                      
REMARK 465     HIS A   -17                                                      
REMARK 465     HIS A   -16                                                      
REMARK 465     HIS A   -15                                                      
REMARK 465     HIS A   -14                                                      
REMARK 465     HIS A   -13                                                      
REMARK 465     MET B   -19                                                      
REMARK 465     HIS B   -18                                                      
REMARK 465     HIS B   -17                                                      
REMARK 465     HIS B   -16                                                      
REMARK 465     HIS B   -15                                                      
REMARK 465     HIS B   -14                                                      
REMARK 465     HIS B   -13                                                      
REMARK 465     LEU B   -12                                                      
REMARK 465     GLU B   -11                                                      
REMARK 465     VAL B   -10                                                      
REMARK 465     LEU B    -9                                                      
REMARK 465     PHE B    -8                                                      
REMARK 465     GLN B    -7                                                      
REMARK 465     GLY B    -6                                                      
REMARK 465     PRO B    -5                                                      
REMARK 465     LEU B    -4                                                      
REMARK 465     GLY B    -3                                                      
REMARK 465     SER B    -2                                                      
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     PRO A  -5    CG   CD                                             
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     DT T   1   O4' -  C1' -  N1  ANGL. DEV. =   1.9 DEGREES          
REMARK 500     DG T  13   O4' -  C1' -  N9  ANGL. DEV. =   2.6 DEGREES          
REMARK 500     DC T  16   O4' -  C1' -  N1  ANGL. DEV. =   3.6 DEGREES          
REMARK 500     DT U  27   O4' -  C1' -  N1  ANGL. DEV. =   2.9 DEGREES          
REMARK 500     DT U  30   O4' -  C1' -  N1  ANGL. DEV. =   2.8 DEGREES          
REMARK 500     DG U  32   O4' -  C1' -  N9  ANGL. DEV. =   3.1 DEGREES          
REMARK 500     DC U  35   O4' -  C1' -  N1  ANGL. DEV. =   2.8 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    PRO A  -5       71.63     43.67                                   
REMARK 500    GLU A  -1     -111.54     53.78                                   
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                              CA U 102  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLY B  62   O                                                      
REMARK 620 2  DT T   6   O2  106.1                                              
REMARK 620 3 HOH T 227   O   149.9  83.7                                        
REMARK 620 4  DT U  39   O2   97.5  88.3 111.4                                  
REMARK 620 5  DA U  40   O4' 105.6 144.6  76.7  72.2                            
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 ACT A 101                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT T 101                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT U 101                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA U 102                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4EGZ   RELATED DB: PDB                                   
DBREF  4EGY A    1    68  UNP    P96711   ARAR_BACSU       1     68             
DBREF  4EGY B    1    68  UNP    P96711   ARAR_BACSU       1     68             
DBREF  4EGY T    1    21  PDB    4EGY     4EGY             1     21             
DBREF  4EGY U   22    42  PDB    4EGY     4EGY            22     42             
SEQADV 4EGY MET A  -19  UNP  P96711              EXPRESSION TAG                 
SEQADV 4EGY HIS A  -18  UNP  P96711              EXPRESSION TAG                 
SEQADV 4EGY HIS A  -17  UNP  P96711              EXPRESSION TAG                 
SEQADV 4EGY HIS A  -16  UNP  P96711              EXPRESSION TAG                 
SEQADV 4EGY HIS A  -15  UNP  P96711              EXPRESSION TAG                 
SEQADV 4EGY HIS A  -14  UNP  P96711              EXPRESSION TAG                 
SEQADV 4EGY HIS A  -13  UNP  P96711              EXPRESSION TAG                 
SEQADV 4EGY LEU A  -12  UNP  P96711              EXPRESSION TAG                 
SEQADV 4EGY GLU A  -11  UNP  P96711              EXPRESSION TAG                 
SEQADV 4EGY VAL A  -10  UNP  P96711              EXPRESSION TAG                 
SEQADV 4EGY LEU A   -9  UNP  P96711              EXPRESSION TAG                 
SEQADV 4EGY PHE A   -8  UNP  P96711              EXPRESSION TAG                 
SEQADV 4EGY GLN A   -7  UNP  P96711              EXPRESSION TAG                 
SEQADV 4EGY GLY A   -6  UNP  P96711              EXPRESSION TAG                 
SEQADV 4EGY PRO A   -5  UNP  P96711              EXPRESSION TAG                 
SEQADV 4EGY LEU A   -4  UNP  P96711              EXPRESSION TAG                 
SEQADV 4EGY GLY A   -3  UNP  P96711              EXPRESSION TAG                 
SEQADV 4EGY SER A   -2  UNP  P96711              EXPRESSION TAG                 
SEQADV 4EGY GLU A   -1  UNP  P96711              EXPRESSION TAG                 
SEQADV 4EGY PHE A    0  UNP  P96711              EXPRESSION TAG                 
SEQADV 4EGY MET B  -19  UNP  P96711              EXPRESSION TAG                 
SEQADV 4EGY HIS B  -18  UNP  P96711              EXPRESSION TAG                 
SEQADV 4EGY HIS B  -17  UNP  P96711              EXPRESSION TAG                 
SEQADV 4EGY HIS B  -16  UNP  P96711              EXPRESSION TAG                 
SEQADV 4EGY HIS B  -15  UNP  P96711              EXPRESSION TAG                 
SEQADV 4EGY HIS B  -14  UNP  P96711              EXPRESSION TAG                 
SEQADV 4EGY HIS B  -13  UNP  P96711              EXPRESSION TAG                 
SEQADV 4EGY LEU B  -12  UNP  P96711              EXPRESSION TAG                 
SEQADV 4EGY GLU B  -11  UNP  P96711              EXPRESSION TAG                 
SEQADV 4EGY VAL B  -10  UNP  P96711              EXPRESSION TAG                 
SEQADV 4EGY LEU B   -9  UNP  P96711              EXPRESSION TAG                 
SEQADV 4EGY PHE B   -8  UNP  P96711              EXPRESSION TAG                 
SEQADV 4EGY GLN B   -7  UNP  P96711              EXPRESSION TAG                 
SEQADV 4EGY GLY B   -6  UNP  P96711              EXPRESSION TAG                 
SEQADV 4EGY PRO B   -5  UNP  P96711              EXPRESSION TAG                 
SEQADV 4EGY LEU B   -4  UNP  P96711              EXPRESSION TAG                 
SEQADV 4EGY GLY B   -3  UNP  P96711              EXPRESSION TAG                 
SEQADV 4EGY SER B   -2  UNP  P96711              EXPRESSION TAG                 
SEQADV 4EGY GLU B   -1  UNP  P96711              EXPRESSION TAG                 
SEQADV 4EGY PHE B    0  UNP  P96711              EXPRESSION TAG                 
SEQRES   1 A   88  MET HIS HIS HIS HIS HIS HIS LEU GLU VAL LEU PHE GLN          
SEQRES   2 A   88  GLY PRO LEU GLY SER GLU PHE MET LEU PRO LYS TYR ALA          
SEQRES   3 A   88  GLN VAL LYS GLU GLU ILE SER SER TRP ILE ASN GLN GLY          
SEQRES   4 A   88  LYS ILE LEU PRO ASP GLN LYS ILE PRO THR GLU ASN GLU          
SEQRES   5 A   88  LEU MET GLN GLN PHE GLY VAL SER ARG HIS THR ILE ARG          
SEQRES   6 A   88  LYS ALA ILE GLY ASP LEU VAL SER GLN GLY LEU LEU TYR          
SEQRES   7 A   88  SER VAL GLN GLY GLY GLY THR PHE VAL ALA                      
SEQRES   1 B   88  MET HIS HIS HIS HIS HIS HIS LEU GLU VAL LEU PHE GLN          
SEQRES   2 B   88  GLY PRO LEU GLY SER GLU PHE MET LEU PRO LYS TYR ALA          
SEQRES   3 B   88  GLN VAL LYS GLU GLU ILE SER SER TRP ILE ASN GLN GLY          
SEQRES   4 B   88  LYS ILE LEU PRO ASP GLN LYS ILE PRO THR GLU ASN GLU          
SEQRES   5 B   88  LEU MET GLN GLN PHE GLY VAL SER ARG HIS THR ILE ARG          
SEQRES   6 B   88  LYS ALA ILE GLY ASP LEU VAL SER GLN GLY LEU LEU TYR          
SEQRES   7 B   88  SER VAL GLN GLY GLY GLY THR PHE VAL ALA                      
SEQRES   1 T   21   DT  DA  DA  DT  DA  DT  DT  DT  DG  DT  DA  DC  DG          
SEQRES   2 T   21   DA  DA  DC  DA  DA  DT  DT  DT                              
SEQRES   1 U   21   DA  DA  DA  DA  DT  DT  DG  DT  DT  DC  DG  DT  DA          
SEQRES   2 U   21   DC  DA  DA  DA  DT  DA  DT  DT                              
HET    ACT  A 101       4                                                       
HET    ACT  T 101       4                                                       
HET    ACT  U 101       4                                                       
HET     CA  U 102       1                                                       
HETNAM     ACT ACETATE ION                                                      
HETNAM      CA CALCIUM ION                                                      
FORMUL   5  ACT    3(C2 H3 O2 1-)                                               
FORMUL   8   CA    CA 2+                                                        
FORMUL   9  HOH   *101(H2 O)                                                    
HELIX    1   1 PRO A    3  GLN A   18  1                                  16    
HELIX    2   2 THR A   29  GLY A   38  1                                  10    
HELIX    3   3 SER A   40  GLY A   55  1                                  16    
HELIX    4   4 PRO B    3  GLN B   18  1                                  16    
HELIX    5   5 THR B   29  GLY B   38  1                                  10    
HELIX    6   6 SER B   40  GLN B   54  1                                  15    
SHEET    1   A 2 LEU A  57  VAL A  60  0                                        
SHEET    2   A 2 GLY A  64  VAL A  67 -1  O  PHE A  66   N  TYR A  58           
SHEET    1   B 2 LEU B  57  VAL B  60  0                                        
SHEET    2   B 2 GLY B  64  VAL B  67 -1  O  PHE B  66   N  TYR B  58           
LINK         O   GLY B  62                CA    CA U 102     1555   1555  2.70  
LINK         O2   DT T   6                CA    CA U 102     1555   1555  2.77  
LINK         O   HOH T 227                CA    CA U 102     1555   1555  2.89  
LINK         O2   DT U  39                CA    CA U 102     1555   1555  2.69  
LINK         O4'  DA U  40                CA    CA U 102     1555   1555  3.02  
SITE     1 AC1  2 ASN A  17  GLN B  18                                          
SITE     1 AC2  7 GLY A  62   DT T  20   DT T  21  HOH T 221                    
SITE     2 AC2  7  DA U  24   DA U  25   DT U  26                               
SITE     1 AC3  2  DG U  32   DT U  33                                          
SITE     1 AC4  5 GLY B  62   DT T   6  HOH T 227   DT U  39                    
SITE     2 AC4  5  DA U  40                                                     
CRYST1  139.730   42.520   67.580  90.00 114.43  90.00 C 1 2 1       8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.007157  0.000000  0.003251        0.00000                         
SCALE2      0.000000  0.023518  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.016252        0.00000