HEADER    DNA                                     09-MAR-20   6M4T              
TITLE     U SHAPED HEAD TO HEAD FOUR-WAY JUNCTION IN D(TTCTGCTGCTGAA) SEQUENCE  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA (5'-D(P*(UD)P*TP*CP*TP*GP*CP*TP*GP*CP*TP*GP*AP*A)-3'); 
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT;                            
SOURCE   4 ORGANISM_TAXID: 32630                                                
KEYWDS    T:T MISMATCH, CTG REPEAT, FOUR-WAY JUNCTION, TRIAMINOTRIAZINE-        
KEYWDS   2 ACRIDINE CONJUGATE, DNA                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.H.HOU,C.M.CHIEN,R.B.SATANGE,P.C.WU                                  
REVDAT   2   27-MAR-24 6M4T    1       LINK                                     
REVDAT   1   15-JUL-20 6M4T    0                                                
JRNL        AUTH   C.M.CHIEN,P.C.WU,R.SATANGE,C.C.CHANG,Z.L.LAI,L.D.HAGLER,     
JRNL        AUTH 2 S.C.ZIMMERMAN,M.H.HOU                                        
JRNL        TITL   STRUCTURAL BASIS FOR TARGETING T:T MISMATCH WITH             
JRNL        TITL 2 TRIAMINOTRIAZINE-ACRIDINE CONJUGATE INDUCES A U-SHAPED       
JRNL        TITL 3 HEAD-TO-HEAD FOUR-WAY JUNCTION IN CTG REPEAT DNA.            
JRNL        REF    J.AM.CHEM.SOC.                V. 142 11165 2020              
JRNL        REFN                   ESSN 1520-5126                               
JRNL        PMID   32478511                                                     
JRNL        DOI    10.1021/JACS.0C03591                                         
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.55 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.10.1_2155                                   
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.55                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.73                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.340                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 50.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 13071                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.168                           
REMARK   3   R VALUE            (WORKING SET) : 0.165                           
REMARK   3   FREE R VALUE                     : 0.190                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 9.970                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1303                            
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 19.7340 -  3.2060    0.50     1334   146  0.1433 0.1449        
REMARK   3     2  3.2060 -  2.5464    0.50     1325   149  0.1754 0.2141        
REMARK   3     3  2.5464 -  2.2250    0.49     1299   142  0.1753 0.2212        
REMARK   3     4  2.2250 -  2.0218    0.51     1334   148  0.1694 0.1930        
REMARK   3     5  2.0218 -  1.8770    0.50     1312   146  0.1701 0.2115        
REMARK   3     6  1.8770 -  1.7664    0.50     1306   144  0.1616 0.1965        
REMARK   3     7  1.7664 -  1.6780    0.51     1355   147  0.1785 0.2213        
REMARK   3     8  1.6780 -  1.6050    0.49     1296   148  0.1972 0.2629        
REMARK   3     9  1.6050 -  1.5500    0.46     1207   133  0.2502 0.2690        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : NULL                                          
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.160            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.600           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 19.39                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 29.61                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
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      :  0.009           1314                                  
REMARK   3   ANGLE     :  1.251           1995                                  
REMARK   3   CHIRALITY :  0.048            190                                  
REMARK   3   PLANARITY :  0.008             60                                  
REMARK   3   DIHEDRAL  : 32.418            592                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 4                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESID 2 THROUGH 13 )                    
REMARK   3    ORIGIN FOR THE GROUP (A): -22.4645  17.0440   1.3827              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1424 T22:   0.2113                                     
REMARK   3      T33:   0.3026 T12:   0.0365                                     
REMARK   3      T13:   0.0187 T23:  -0.0047                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.2658 L22:   2.6489                                     
REMARK   3      L33:   1.3178 L12:   1.0021                                     
REMARK   3      L13:   0.4403 L23:   0.0880                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1878 S12:   0.0297 S13:   0.1811                       
REMARK   3      S21:  -0.1471 S22:   0.1571 S23:   0.3888                       
REMARK   3      S31:  -0.0787 S32:  -0.0688 S33:  -0.0405                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: CHAIN 'B' AND (RESID 2 THROUGH 13 )                    
REMARK   3    ORIGIN FOR THE GROUP (A): -16.9889  14.0150  -7.6107              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2367 T22:   0.2301                                     
REMARK   3      T33:   0.1583 T12:  -0.0365                                     
REMARK   3      T13:  -0.0167 T23:   0.0071                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.8392 L22:   2.9199                                     
REMARK   3      L33:   1.9544 L12:  -1.9771                                     
REMARK   3      L13:   1.4178 L23:  -1.7717                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1440 S12:   0.2709 S13:  -0.0353                       
REMARK   3      S21:  -0.4009 S22:  -0.0483 S23:   0.2197                       
REMARK   3      S31:   0.2355 S32:  -0.1432 S33:  -0.0086                       
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    SELECTION: CHAIN 'C' AND (RESID 2 THROUGH 13 )                    
REMARK   3    ORIGIN FOR THE GROUP (A): -11.8618  13.8643   7.8759              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2505 T22:   0.2025                                     
REMARK   3      T33:   0.2021 T12:  -0.0028                                     
REMARK   3      T13:  -0.0055 T23:   0.0282                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.5575 L22:   2.8655                                     
REMARK   3      L33:   2.9422 L12:   0.3956                                     
REMARK   3      L13:   1.2021 L23:   1.5906                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1485 S12:  -0.3352 S13:  -0.0522                       
REMARK   3      S21:   0.4291 S22:  -0.0458 S23:   0.0360                       
REMARK   3      S31:   0.2917 S32:  -0.2640 S33:  -0.2256                       
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    SELECTION: CHAIN 'D' AND (RESID 2 THROUGH 13 )                    
REMARK   3    ORIGIN FOR THE GROUP (A):  -6.2664  16.9233  -1.2020              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1950 T22:   0.1780                                     
REMARK   3      T33:   0.2038 T12:   0.0253                                     
REMARK   3      T13:   0.0001 T23:  -0.0507                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.3001 L22:   3.6209                                     
REMARK   3      L33:   1.3602 L12:  -1.9578                                     
REMARK   3      L13:  -0.2536 L23:   0.0652                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0914 S12:   0.1247 S13:   0.1889                       
REMARK   3      S21:  -0.2028 S22:   0.0001 S23:  -0.5330                       
REMARK   3      S31:   0.2781 S32:   0.3396 S33:  -0.0353                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 6M4T COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 12-MAR-20.                  
REMARK 100 THE DEPOSITION ID IS D_1300016057.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-JUN-18                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSRRC                              
REMARK 200  BEAMLINE                       : TPS 05A                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.91932                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : RAYONIX MX300HE                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 13080                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.543                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.2                               
REMARK 200  DATA REDUNDANCY                : 3.700                              
REMARK 200  R MERGE                    (I) : 0.04200                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 16.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.55                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.61                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 95.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.60400                            
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: SAD                          
REMARK 200 SOFTWARE USED: SHELXCD                                               
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 57.39                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.89                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: MES (PH=6.5) 50MM, MPD 35 %, POTASSIUM   
REMARK 280  CHLORIDE 200MM, COCL2 20MM, PH 6.5, VAPOR DIFFUSION, SITTING        
REMARK 280  DROP, TEMPERATURE 298K                                              
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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       31.31550            
REMARK 290   SMTRY3   2  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: 7170 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 8690 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -56.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D                            
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 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      DT A   4    O4'                                                 
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH A   214     O    HOH A   242              1.99            
REMARK 500   O    HOH B   201     O    HOH C   216              2.09            
REMARK 500   O    HOH A   223     O    HOH A   242              2.14            
REMARK 500   O    HOH A   238     O    HOH A   248              2.14            
REMARK 500   O    HOH B   202     O    HOH B   246              2.15            
REMARK 500   O    HOH C   230     O    HOH C   254              2.18            
REMARK 500   O    HOH D   204     O    HOH D   239              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH C   232     O    HOH C   248     2546     2.04            
REMARK 500   O    HOH A   243     O    HOH A   248     2445     2.18            
REMARK 500   O    HOH C   226     O    HOH C   254     2556     2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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     DT B   2   O3'    DT B   2   C3'    -0.038                       
REMARK 500     DC C   6   O3'    DC C   6   C3'    -0.036                       
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                              CO A 101  CO                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG A   5   N7                                                     
REMARK 620 2 HOH A 201   O    90.9                                              
REMARK 620 3 HOH A 215   O    92.6 174.5                                        
REMARK 620 4  DG D   8   N7  164.4  90.8  84.6                                  
REMARK 620 5 HOH D 208   O    93.8  75.0 108.9 101.6                            
REMARK 620 6 HOH D 211   O    82.3 106.2  70.2  82.3 175.9                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CO A 102  CO                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG A   8   N7                                                     
REMARK 620 2 HOH A 225   O    87.4                                              
REMARK 620 3 HOH B 224   O    94.3  70.1                                        
REMARK 620 4  DG D   5   N7  178.9  91.6  85.3                                  
REMARK 620 5 HOH D 203   O    89.4 167.4  98.1  91.6                            
REMARK 620 6 HOH D 215   O    87.6  94.9 164.7  92.5  97.1                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CO B 101  CO                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG B   5   N7                                                     
REMARK 620 2 HOH B 201   O    86.1                                              
REMARK 620 3 HOH B 225   O    91.0 124.8                                        
REMARK 620 4  DG C   8   N7  176.0  91.6  93.0                                  
REMARK 620 5 HOH C 216   O    92.3  58.0 175.9  83.8                            
REMARK 620 6 HOH D 218   O    89.0 134.8 100.2  90.3  77.4                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CO B 102  CO                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG B   8   N7                                                     
REMARK 620 2 HOH B 206   O   100.3                                              
REMARK 620 3  DG C   5   N7  168.4  90.6                                        
REMARK 620 4 HOH C 207   O    82.8 175.3  86.6                                  
REMARK 620 5 HOH C 213   O    88.8 103.6  92.3  72.7                            
REMARK 620 6 HOH C 228   O    80.0 106.6  93.4  77.4 149.2                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CO A 101                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CO A 102                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue F1R A 103                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CO B 101                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CO B 102                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue F1R B 103                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue F1R C 101                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue F1R D 101                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for Di-nucleotide BRU B 1 and DT B    
REMARK 800  2                                                                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for Di-nucleotide BRU C 1 and DT C    
REMARK 800  2                                                                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for Di-nucleotide BRU D 1 and DT D    
REMARK 800  2                                                                   
DBREF  6M4T A    1    13  PDB    6M4T     6M4T             1     13             
DBREF  6M4T B    1    13  PDB    6M4T     6M4T             1     13             
DBREF  6M4T C    1    13  PDB    6M4T     6M4T             1     13             
DBREF  6M4T D    1    13  PDB    6M4T     6M4T             1     13             
SEQRES   1 A   13  BRU  DT  DC  DT  DG  DC  DT  DG  DC  DT  DG  DA  DA          
SEQRES   1 B   13  BRU  DT  DC  DT  DG  DC  DT  DG  DC  DT  DG  DA  DA          
SEQRES   1 C   13  BRU  DT  DC  DT  DG  DC  DT  DG  DC  DT  DG  DA  DA          
SEQRES   1 D   13  BRU  DT  DC  DT  DG  DC  DT  DG  DC  DT  DG  DA  DA          
HET    BRU  A   1      20                                                       
HET    BRU  B   1      20                                                       
HET    BRU  C   1      20                                                       
HET    BRU  D   1      20                                                       
HET     CO  A 101       1                                                       
HET     CO  A 102       1                                                       
HET    F1R  A 103      31                                                       
HET     CO  B 101       1                                                       
HET     CO  B 102       1                                                       
HET    F1R  B 103      31                                                       
HET    F1R  C 101      31                                                       
HET    F1R  D 101      31                                                       
HETNAM     BRU 5-BROMO-2'-DEOXYURIDINE-5'-MONOPHOSPHATE                         
HETNAM      CO COBALT (II) ION                                                  
HETNAM     F1R N4-[4-[(6-CHLORANYL-2-METHOXY-ACRIDIN-9-YL)                      
HETNAM   2 F1R  AMINO]BUTYL]-1,3,5-TRIAZINE-2,4,6-TRIAMINE                      
FORMUL   1  BRU    4(C9 H12 BR N2 O8 P)                                         
FORMUL   5   CO    4(CO 2+)                                                     
FORMUL   7  F1R    4(C21 H23 CL N8 O)                                           
FORMUL  13  HOH   *207(H2 O)                                                    
LINK         O3' BRU A   1                 P    DT A   2     1555   1555  1.61  
LINK         O3' BRU B   1                 P    DT B   2     1555   1555  1.61  
LINK         O3' BRU C   1                 P    DT C   2     1555   1555  1.61  
LINK         O3' BRU D   1                 P    DT D   2     1555   1555  1.61  
LINK         N7   DG A   5                CO    CO A 101     1555   1555  2.19  
LINK         N7   DG A   8                CO    CO A 102     1555   1555  2.28  
LINK        CO    CO A 101                 O   HOH A 201     1555   1555  2.14  
LINK        CO    CO A 101                 O   HOH A 215     1555   1555  2.02  
LINK        CO    CO A 101                 N7   DG D   8     1555   1555  2.12  
LINK        CO    CO A 101                 O   HOH D 208     1555   1555  2.00  
LINK        CO    CO A 101                 O   HOH D 211     1555   1555  1.87  
LINK        CO    CO A 102                 O   HOH A 225     1555   1555  1.97  
LINK        CO    CO A 102                 O   HOH B 224     1555   1555  2.27  
LINK        CO    CO A 102                 N7   DG D   5     1555   1555  2.20  
LINK        CO    CO A 102                 O   HOH D 203     1555   1555  2.05  
LINK        CO    CO A 102                 O   HOH D 215     1555   1555  1.97  
LINK         N7   DG B   5                CO    CO B 101     1555   1555  2.16  
LINK         N7   DG B   8                CO    CO B 102     1555   1555  2.19  
LINK        CO    CO B 101                 O   HOH B 201     1555   1555  2.22  
LINK        CO    CO B 101                 O   HOH B 225     1555   1555  1.84  
LINK        CO    CO B 101                 N7   DG C   8     1555   1555  2.17  
LINK        CO    CO B 101                 O   HOH C 216     1555   1555  2.08  
LINK        CO    CO B 101                 O   HOH D 218     1555   1555  2.35  
LINK        CO    CO B 102                 O   HOH B 206     1555   1555  1.97  
LINK        CO    CO B 102                 N7   DG C   5     1555   1555  2.22  
LINK        CO    CO B 102                 O   HOH C 207     1555   1555  2.19  
LINK        CO    CO B 102                 O   HOH C 213     1555   1555  2.01  
LINK        CO    CO B 102                 O   HOH C 228     1555   1555  2.24  
SITE     1 AC1  6  DG A   5  HOH A 201  HOH A 215   DG D   8                    
SITE     2 AC1  6 HOH D 208  HOH D 211                                          
SITE     1 AC2  6  DG A   8  HOH A 225  HOH B 224   DG D   5                    
SITE     2 AC2  6 HOH D 203  HOH D 215                                          
SITE     1 AC3 12  DT A  10   DG A  11  HOH A 210  HOH A 226                    
SITE     2 AC3 12 HOH A 229  HOH A 232   DG B   8   DC C   3                    
SITE     3 AC3 12  DT C   4   DG C   5  HOH C 209  HOH C 213                    
SITE     1 AC4  6  DG B   5  HOH B 201  HOH B 225   DG C   8                    
SITE     2 AC4  6 HOH C 216  HOH D 218                                          
SITE     1 AC5  6  DG B   8  HOH B 206   DG C   5  HOH C 207                    
SITE     2 AC5  6 HOH C 213  HOH C 228                                          
SITE     1 AC6 12  DG A   8   DT B  10   DG B  11  HOH B 213                    
SITE     2 AC6 12 HOH B 214  HOH B 224  HOH B 229  HOH B 235                    
SITE     3 AC6 12 HOH B 248   DC D   3   DT D   4   DG D   5                    
SITE     1 AC7  8  DC A   3   DG A   5  HOH A 215   DT C  10                    
SITE     2 AC7  8  DG C  11  HOH C 225  HOH C 235   DG D   8                    
SITE     1 AC8  9  DC B   3   DT B   4   DG B   5   DG C   8                    
SITE     2 AC8  9  DT D  10   DG D  11  HOH D 201  HOH D 218                    
SITE     3 AC8  9 HOH D 227                                                     
SITE     1 AC9  6  DC B   3  HOH B 217  HOH B 232   DG D  11                    
SITE     2 AC9  6  DA D  12   DA D  13                                          
SITE     1 AD1  5  DG A  11   DA A  12   DA A  13   DC C   3                    
SITE     2 AD1  5 HOH C 212                                                     
SITE     1 AD2  6  DG B  11   DA B  12   DA B  13   DC D   3                    
SITE     2 AD2  6 HOH D 212  HOH D 219                                          
CRYST1   57.204   62.631   29.743  90.00 121.29  90.00 P 1 21 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      0.017481  0.000000  0.010625        0.00000                         
SCALE2      0.000000  0.015967  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.039345        0.00000                         
HETATM    1  N1  BRU A   1     -13.168  27.298  17.891  1.00 57.48           N  
ANISOU    1  N1  BRU A   1     7972   7296   6572   -298     79   -654       N  
HETATM    2  C2  BRU A   1     -12.058  27.816  17.393  1.00 59.37           C  
ANISOU    2  C2  BRU A   1     8162   7513   6883   -319    -61   -629       C  
HETATM    3  N3  BRU A   1     -10.867  27.329  17.715  1.00 64.01           N  
ANISOU    3  N3  BRU A   1     8755   8146   7420   -394   -242   -547       N  
HETATM    4  C4  BRU A   1     -10.740  26.312  18.554  1.00 63.64           C  
ANISOU    4  C4  BRU A   1     8775   8160   7245   -449   -305   -478       C  
HETATM    5  C5  BRU A   1     -11.887  25.763  19.094  1.00 55.38           C  
ANISOU    5  C5  BRU A   1     7800   7138   6102   -438   -161   -497       C  
HETATM    6  C6  BRU A   1     -13.129  26.291  18.748  1.00 54.39           C  
ANISOU    6  C6  BRU A   1     7657   6973   6035   -360     44   -593       C  
HETATM    7  O2  BRU A   1     -12.116  28.720  16.646  1.00 56.34           O  
ANISOU    7  O2  BRU A   1     7722   7065   6619   -275    -30   -675       O  
HETATM    8  O4  BRU A   1      -9.676  25.878  18.839  1.00 67.39           O  
ANISOU    8  O4  BRU A   1     9244   8666   7697   -511   -482   -396       O  
HETATM    9 BR   BRU A   1     -11.756  24.268  20.328  1.00 50.28          BR  
ANISOU    9 BR   BRU A   1     7273   6575   5255   -538   -256   -377      BR  
HETATM   10  C1' BRU A   1     -14.363  27.838  17.568  1.00 55.59           C  
ANISOU   10  C1' BRU A   1     7706   7005   6412   -219    259   -739       C  
HETATM   11  C2' BRU A   1     -15.192  27.053  16.506  1.00 48.86           C  
ANISOU   11  C2' BRU A   1     6682   6166   5715   -106    329   -667       C  
HETATM   12  C3' BRU A   1     -16.391  27.119  16.882  1.00 45.50           C  
ANISOU   12  C3' BRU A   1     6283   5727   5278    -76    498   -735       C  
HETATM   13  C4' BRU A   1     -16.435  27.864  18.370  1.00 54.93           C  
ANISOU   13  C4' BRU A   1     7692   6906   6274   -177    574   -869       C  
HETATM   14  O3' BRU A   1     -17.161  27.983  15.962  1.00 35.65           O  
ANISOU   14  O3' BRU A   1     4932   4394   4219     25    588   -790       O  
HETATM   15  O4' BRU A   1     -15.260  27.862  18.818  1.00 57.48           O  
ANISOU   15  O4' BRU A   1     8102   7255   6484   -270    414   -836       O  
HETATM   16  C5' BRU A   1     -17.385  27.184  19.345  1.00 65.64           C  
ANISOU   16  C5' BRU A   1     9132   8316   7492   -214    728   -896       C  
HETATM   17  O5' BRU A   1     -16.685  26.197  20.072  1.00 75.09           O  
ANISOU   17  O5' BRU A   1    10422   9598   8512   -317    607   -799       O  
HETATM   18  P   BRU A   1     -16.794  26.192  21.711  1.00 84.60           P  
ANISOU   18  P   BRU A   1    11872  10847   9427   -465    675   -869       P  
HETATM   19  OP1 BRU A   1     -16.109  27.430  22.258  1.00 88.41           O  
ANISOU   19  OP1 BRU A   1    12501  11275   9814   -539    627   -989       O  
HETATM   20  OP2 BRU A   1     -16.141  24.957  22.284  1.00 83.46           O  
ANISOU   20  OP2 BRU A   1    11795  10786   9131   -562    519   -721       O