PDB Short entry for 1P78
HEADER    DNA BINDING PROTEIN/DNA                 30-APR-03   1P78              
TITLE     ANABAENA HU-DNA COCRYSTAL STRUCTURE (AHU2)                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 5'-D(*TP*GP*CP*AP*TP*AP*TP*CP*AP*AP*TP*TP*TP*GP*TP*TP*GP*CP
COMPND   3 *AP*CP*C)-3';                                                        
COMPND   4 CHAIN: C, D;                                                         
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: DNA-BINDING PROTEIN HU;                                    
COMPND   8 CHAIN: A, B;                                                         
COMPND   9 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 OTHER_DETAILS: CHEMICALLY SYNTHESIZED DNA;                           
SOURCE   4 MOL_ID: 2;                                                           
SOURCE   5 ORGANISM_SCIENTIFIC: ANABAENA SP.;                                   
SOURCE   6 ORGANISM_TAXID: 1167;                                                
SOURCE   7 GENE: HUP OR HANA OR ASR3935;                                        
SOURCE   8 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   9 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  10 EXPRESSION_SYSTEM_STRAIN: RJ1878 LACKS FUNCTIONAL HU GENES;          
SOURCE  11 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  12 EXPRESSION_SYSTEM_PLASMID: PET21A (PETAHU)                           
KEYWDS    PROTEIN-DNA COMPLEX, DNA BENDING, HU, DNA BINDING PROTEIN-DNA COMPLEX 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.S.SWINGER,K.M.LEMBERG,Y.ZHANG,P.A.RICE                              
REVDAT   5   16-AUG-23 1P78    1       REMARK                                   
REVDAT   4   13-JUL-11 1P78    1       VERSN                                    
REVDAT   3   24-FEB-09 1P78    1       VERSN                                    
REVDAT   2   29-JUL-03 1P78    1       JRNL   HEADER                            
REVDAT   1   13-MAY-03 1P78    0                                                
JRNL        AUTH   K.S.SWINGER,K.M.LEMBERG,Y.ZHANG,P.A.RICE                     
JRNL        TITL   FLEXIBLE DNA BENDING IN HU-DNA COCRYSTAL STRUCTURES          
JRNL        REF    EMBO J.                       V.  22  3749 2003              
JRNL        REFN                   ISSN 0261-4189                               
JRNL        PMID   12853489                                                     
JRNL        DOI    10.1093/EMBOJ/CDG351                                         
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.25 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.1.24                                        
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : REFMAC 5.1.24 LIBRARY                         
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.25                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 25.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 85.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 13935                          
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) : 0.241                           
REMARK   3   R VALUE            (WORKING SET) : 0.239                           
REMARK   3   FREE R VALUE                     : 0.276                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.600                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 677                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 10                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.25                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.37                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1235                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3360                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 47                           
REMARK   3   BIN FREE R VALUE                    : 0.4110                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1384                                    
REMARK   3   NUCLEIC ACID ATOMS       : 812                                     
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 94                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 25.50                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.60000                                             
REMARK   3    B22 (A**2) : 2.99000                                              
REMARK   3    B33 (A**2) : -2.39000                                             
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): 0.398         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.269         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.244         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 10.913        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.922                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.890                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2301 ; 0.013 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3269 ; 1.625 ; 2.415       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   182 ; 4.748 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   337 ; 0.081 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1434 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   950 ; 0.227 ; 0.200       
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):   137 ; 0.168 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    52 ; 0.253 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     2 ; 0.024 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):   915 ; 0.421 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1467 ; 0.787 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1386 ; 1.688 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1802 ; 2.550 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : 1                                 
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 1                                  
REMARK   3     CHAIN NAMES                    : A B                             
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 2                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     A      7       A      17      4                      
REMARK   3           1     B      7       B      17      4                      
REMARK   3           2     A     20       A      34      4                      
REMARK   3           2     B     20       B      34      4                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   MEDIUM POSITIONAL  1    A    (A):    183 ;  0.14 ;  0.50           
REMARK   3   MEDIUM THERMAL     1    A (A**2):    183 ;  0.38 ;  2.00           
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 : 4                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A     1        A    52                          
REMARK   3    RESIDUE RANGE :   B     1        B    52                          
REMARK   3    RESIDUE RANGE :   A    77        A    92                          
REMARK   3    RESIDUE RANGE :   B    77        B    92                          
REMARK   3    ORIGIN FOR THE GROUP (A):  19.2140  15.2371  88.7704              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1868 T22:   0.5175                                     
REMARK   3      T33:   0.2113 T12:   0.0803                                     
REMARK   3      T13:   0.0128 T23:   0.0800                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   4.4402 L22:   3.2119                                     
REMARK   3      L33:   4.3348 L12:   0.1257                                     
REMARK   3      L13:   0.0837 L23:   0.2040                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1221 S12:  -1.1210 S13:  -0.1711                       
REMARK   3      S21:   0.5365 S22:   0.0179 S23:  -0.0808                       
REMARK   3      S31:   0.1669 S32:   0.1138 S33:   0.1042                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    53        A    76                          
REMARK   3    ORIGIN FOR THE GROUP (A):  32.0480  28.3045  64.8618              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0604 T22:   0.1519                                     
REMARK   3      T33:   0.1151 T12:  -0.0311                                     
REMARK   3      T13:  -0.0647 T23:  -0.0130                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.3716 L22:   7.1912                                     
REMARK   3      L33:   6.6672 L12:  -2.0081                                     
REMARK   3      L13:  -0.6650 L23:  -3.7770                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1143 S12:  -0.0642 S13:   0.0890                       
REMARK   3      S21:  -0.3651 S22:  -0.2105 S23:  -0.1928                       
REMARK   3      S31:  -0.1782 S32:   0.3405 S33:   0.0963                       
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 :   B    53        B    76                          
REMARK   3    ORIGIN FOR THE GROUP (A):   6.6169  13.3915  62.2819              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1032 T22:   0.1447                                     
REMARK   3      T33:   0.1020 T12:  -0.0119                                     
REMARK   3      T13:   0.0138 T23:   0.0315                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.5142 L22:   4.2805                                     
REMARK   3      L33:  10.8624 L12:  -2.5451                                     
REMARK   3      L13:  -0.6479 L23:   3.9834                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1048 S12:  -0.0151 S13:  -0.0653                       
REMARK   3      S21:  -0.2007 S22:   0.1531 S23:   0.0621                       
REMARK   3      S31:  -0.0778 S32:  -0.0547 S33:  -0.0483                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 2                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   C     1        C     5                          
REMARK   3    RESIDUE RANGE :   D    16        D    20                          
REMARK   3    ORIGIN FOR THE GROUP (A):  22.0300  41.0978  70.8414              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2810 T22:   0.2367                                     
REMARK   3      T33:   0.2414 T12:  -0.0360                                     
REMARK   3      T13:   0.0419 T23:  -0.1801                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   4.5763 L22:   8.7232                                     
REMARK   3      L33:   8.6714 L12:  -1.4454                                     
REMARK   3      L13:  -2.6599 L23:   0.2857                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0145 S12:  -0.3976 S13:   0.5962                       
REMARK   3      S21:   0.8406 S22:  -0.0062 S23:   0.4825                       
REMARK   3      S31:   0.2479 S32:  -0.8986 S33:   0.0206                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 2                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   C     6        C    15                          
REMARK   3    RESIDUE RANGE :   D     5        D    15                          
REMARK   3    ORIGIN FOR THE GROUP (A):  20.6171  21.2507  60.8879              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2579 T22:   0.0711                                     
REMARK   3      T33:   0.1312 T12:  -0.0450                                     
REMARK   3      T13:   0.0009 T23:  -0.0525                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   4.3519 L22:   5.6616                                     
REMARK   3      L33:  -0.9205 L12:   1.9439                                     
REMARK   3      L13:   0.5927 L23:  -0.3558                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0980 S12:  -0.1792 S13:  -0.3681                       
REMARK   3      S21:  -0.1545 S22:  -0.2495 S23:  -0.8097                       
REMARK   3      S31:   0.1948 S32:  -0.0655 S33:   0.3475                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 6                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 2                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   C    16        C    20                          
REMARK   3    RESIDUE RANGE :   D     1        D     4                          
REMARK   3    ORIGIN FOR THE GROUP (A):  14.5611  -1.3294  64.0045              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.6124 T22:   0.2616                                     
REMARK   3      T33:   0.3302 T12:  -0.0246                                     
REMARK   3      T13:  -0.0126 T23:   0.1875                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   7.2716 L22:   9.7416                                     
REMARK   3      L33:  20.7696 L12:  -4.0158                                     
REMARK   3      L13:   6.9926 L23:  -3.9630                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.2660 S12:  -0.4629 S13:  -1.1317                       
REMARK   3      S21:  -0.1767 S22:  -0.1019 S23:  -0.0239                       
REMARK   3      S31:   1.4658 S32:   0.9843 S33:  -0.1640                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1P78 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-MAY-03.                  
REMARK 100 THE DEPOSITION ID IS D_1000019094.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 14-FEB-02                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 19-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0078                             
REMARK 200  MONOCHROMATOR                  : SI 220                             
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : CUSTOM-MADE                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 16454                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 91.7                               
REMARK 200  DATA REDUNDANCY                : 6.300                              
REMARK 200  R MERGE                    (I) : 0.05000                            
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) : 2.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.28                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 54.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.20                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.37600                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS            
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: PDB ENTRY 1P71                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 54.08                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.70                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 5000 MONOMETHYL ETHER, GLYCEROL,     
REMARK 280  TRIS, JEFFAMINE, POTASSIUM CHLORIDE, CALCIUM CHLORIDE, SODIUM       
REMARK 280  AZIDE, PH 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 292K      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
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       18.71500            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       50.37500            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       45.90500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       50.37500            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       18.71500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       45.90500            
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 300 REMARK: THE ASSYMETRIC UNIT CONTAINS ONE FUNCTIONAL COMPLEX          
REMARK 300 COMPOSED OF A PROTEIN HOMODIMER AND DUPLEX DNA.                      
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 APPLY THE FOLLOWING TO CHAINS: C, D, 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 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      DC C    21                                                      
REMARK 465     LYS A    93                                                      
REMARK 465     ALA A    94                                                      
REMARK 465     LYS B    93                                                      
REMARK 465     ALA B    94                                                      
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      DC C  20    C5'  C4'  O4'  C3'  O3'  C2'  C1'                   
REMARK 470      DC C  20    N1   C2   O2   N3   C4   N4   C5                    
REMARK 470      DC C  20    C6                                                  
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     LYS B   19   CB   CG   CD   CE   NZ                              
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    LYS B  19   CA    LYS B  19   CB     -0.150                       
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     DT C   1   O4' -  C1' -  N1  ANGL. DEV. =   5.3 DEGREES          
REMARK 500     DG C   2   O4' -  C1' -  N9  ANGL. DEV. =   1.9 DEGREES          
REMARK 500     DC C   3   O4' -  C1' -  N1  ANGL. DEV. =   3.2 DEGREES          
REMARK 500     DA C   4   O5' -  C5' -  C4' ANGL. DEV. =  -5.0 DEGREES          
REMARK 500     DA C   6   O4' -  C1' -  N9  ANGL. DEV. =  -4.3 DEGREES          
REMARK 500     DC C   8   O4' -  C1' -  N1  ANGL. DEV. =   1.9 DEGREES          
REMARK 500     DA C   9   O4' -  C1' -  N9  ANGL. DEV. =   1.9 DEGREES          
REMARK 500     DT C  13   O4' -  C1' -  N1  ANGL. DEV. =  -5.7 DEGREES          
REMARK 500     DT C  16   O4' -  C1' -  N1  ANGL. DEV. =  -4.3 DEGREES          
REMARK 500     DG C  17   O4' -  C1' -  N9  ANGL. DEV. =   4.3 DEGREES          
REMARK 500     DT D   1   O4' -  C1' -  N1  ANGL. DEV. =   3.6 DEGREES          
REMARK 500     DG D   2   O4' -  C1' -  N9  ANGL. DEV. =   4.5 DEGREES          
REMARK 500     DA D   4   O5' -  C5' -  C4' ANGL. DEV. =  -6.3 DEGREES          
REMARK 500     DA D   4   O4' -  C1' -  N9  ANGL. DEV. =   4.6 DEGREES          
REMARK 500     DT D   5   O4' -  C1' -  N1  ANGL. DEV. =  -5.3 DEGREES          
REMARK 500     DT D   7   O4' -  C1' -  C2' ANGL. DEV. =   3.0 DEGREES          
REMARK 500     DC D   8   O4' -  C1' -  N1  ANGL. DEV. =   2.9 DEGREES          
REMARK 500     DA D   9   C3' -  C2' -  C1' ANGL. DEV. =  -4.9 DEGREES          
REMARK 500     DA D   9   O4' -  C1' -  N9  ANGL. DEV. =   3.0 DEGREES          
REMARK 500     DT D  11   C6  -  C5  -  C7  ANGL. DEV. =  -3.6 DEGREES          
REMARK 500     DT D  13   C5  -  C4  -  O4  ANGL. DEV. =  -4.6 DEGREES          
REMARK 500     DT D  15   O4' -  C4' -  C3' ANGL. DEV. =  -2.6 DEGREES          
REMARK 500     DG D  17   O4' -  C1' -  N9  ANGL. DEV. =   3.5 DEGREES          
REMARK 500     DC D  21   C3' -  C2' -  C1' ANGL. DEV. =  -7.2 DEGREES          
REMARK 500     DC D  21   O4' -  C1' -  N1  ANGL. DEV. =   5.1 DEGREES          
REMARK 500    ASP A  40   CB  -  CG  -  OD2 ANGL. DEV. =   5.7 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    SER A  15       80.33     82.81                                   
REMARK 500    SER B  15       70.77     72.01                                   
REMARK 500    GLN B  20      -71.62    -66.78                                   
REMARK 500    PHE B  47      -63.46   -151.77                                   
REMARK 500    ASN B  66       17.05     58.96                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1P51   RELATED DB: PDB                                   
REMARK 900 ANABAENA HU BOUND TO AHU6 DNA                                        
REMARK 900 RELATED ID: 1P71   RELATED DB: PDB                                   
REMARK 900 ANABAENA HU BOUND TO TR3 DNA                                         
REMARK 900 RELATED ID: 1B8Z   RELATED DB: PDB                                   
REMARK 900 THERMOTOGA MARITIMA PROTEIN ALONE                                    
REMARK 900 RELATED ID: 1IHF   RELATED DB: PDB                                   
REMARK 900 E. COLI IHF BOUND TO DNA                                             
DBREF  1P78 A    1    94  UNP    P05514   DBH_ANASP        1     94             
DBREF  1P78 B    1    94  UNP    P05514   DBH_ANASP        1     94             
DBREF  1P78 C    1    21  PDB    1P78     1P78             1     21             
DBREF  1P78 D    1    21  PDB    1P78     1P78             1     21             
SEQRES   1 C   21   DT  DG  DC  DA  DT  DA  DT  DC  DA  DA  DT  DT  DT          
SEQRES   2 C   21   DG  DT  DT  DG  DC  DA  DC  DC                              
SEQRES   1 D   21   DT  DG  DC  DA  DT  DA  DT  DC  DA  DA  DT  DT  DT          
SEQRES   2 D   21   DG  DT  DT  DG  DC  DA  DC  DC                              
SEQRES   1 A   94  MET ASN LYS GLY GLU LEU VAL ASP ALA VAL ALA GLU LYS          
SEQRES   2 A   94  ALA SER VAL THR LYS LYS GLN ALA ASP ALA VAL LEU THR          
SEQRES   3 A   94  ALA ALA LEU GLU THR ILE ILE GLU ALA VAL SER SER GLY          
SEQRES   4 A   94  ASP LYS VAL THR LEU VAL GLY PHE GLY SER PHE GLU SER          
SEQRES   5 A   94  ARG GLU ARG LYS ALA ARG GLU GLY ARG ASN PRO LYS THR          
SEQRES   6 A   94  ASN GLU LYS MET GLU ILE PRO ALA THR ARG VAL PRO ALA          
SEQRES   7 A   94  PHE SER ALA GLY LYS LEU PHE ARG GLU LYS VAL ALA PRO          
SEQRES   8 A   94  PRO LYS ALA                                                  
SEQRES   1 B   94  MET ASN LYS GLY GLU LEU VAL ASP ALA VAL ALA GLU LYS          
SEQRES   2 B   94  ALA SER VAL THR LYS LYS GLN ALA ASP ALA VAL LEU THR          
SEQRES   3 B   94  ALA ALA LEU GLU THR ILE ILE GLU ALA VAL SER SER GLY          
SEQRES   4 B   94  ASP LYS VAL THR LEU VAL GLY PHE GLY SER PHE GLU SER          
SEQRES   5 B   94  ARG GLU ARG LYS ALA ARG GLU GLY ARG ASN PRO LYS THR          
SEQRES   6 B   94  ASN GLU LYS MET GLU ILE PRO ALA THR ARG VAL PRO ALA          
SEQRES   7 B   94  PHE SER ALA GLY LYS LEU PHE ARG GLU LYS VAL ALA PRO          
SEQRES   8 B   94  PRO LYS ALA                                                  
FORMUL   5  HOH   *94(H2 O)                                                     
HELIX    1   1 ASN A    2  SER A   15  1                                  14    
HELIX    2   2 THR A   17  SER A   38  1                                  22    
HELIX    3   3 GLY A   82  ALA A   90  1                                   9    
HELIX    4   4 ASN B    2  SER B   15  1                                  14    
HELIX    5   5 THR B   17  SER B   38  1                                  22    
HELIX    6   6 GLY B   82  ALA B   90  1                                   9    
SHEET    1   A 3 VAL A  42  LEU A  44  0                                        
SHEET    2   A 3 GLY A  48  ARG A  55 -1  O  PHE A  50   N  VAL A  42           
SHEET    3   A 3 THR A  74  ALA A  81 -1  O  ALA A  78   N  GLU A  51           
SHEET    1   B 2 ARG A  58  ARG A  61  0                                        
SHEET    2   B 2 LYS A  68  ILE A  71 -1  O  ILE A  71   N  ARG A  58           
SHEET    1   C 3 VAL B  42  LEU B  44  0                                        
SHEET    2   C 3 GLY B  48  ARG B  55 -1  O  PHE B  50   N  VAL B  42           
SHEET    3   C 3 THR B  74  ALA B  81 -1  O  ALA B  78   N  GLU B  51           
SHEET    1   D 2 ARG B  58  ARG B  61  0                                        
SHEET    2   D 2 LYS B  68  ILE B  71 -1  O  ILE B  71   N  ARG B  58           
CRYST1   37.430   91.810  100.750  90.00  90.00  90.00 P 21 21 21    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      0.026717  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010892  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009926        0.00000