HEADER    DNA                                     25-SEP-20   7D5E              
TITLE     LEFT-HANDED G-QUADRUPLEX CONTAINING TWO BULGES                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 2XBULGE-LHG4MOTIF;                                         
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT;                            
SOURCE   4 ORGANISM_TAXID: 32630                                                
KEYWDS    G-QUADRUPLEX, BULGE, DNA, LEFT-HANDED                                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.DAS,A.MAITY,K.H.NGO,F.R.WINNERDY,B.BAKALAR,Y.MECHULAM,E.SCHMITT,    
AUTHOR   2 A.T.PHAN                                                             
REVDAT   3   29-NOV-23 7D5E    1       REMARK                                   
REVDAT   2   03-MAR-21 7D5E    1       JRNL                                     
REVDAT   1   10-FEB-21 7D5E    0                                                
JRNL        AUTH   P.DAS,K.H.NGO,F.R.WINNERDY,A.MAITY,B.BAKALAR,Y.MECHULAM,     
JRNL        AUTH 2 E.SCHMITT,A.T.PHAN                                           
JRNL        TITL   BULGES IN LEFT-HANDED G-QUADRUPLEXES.                        
JRNL        REF    NUCLEIC ACIDS RES.            V.  49  1724 2021              
JRNL        REFN                   ESSN 1362-4962                               
JRNL        PMID   33503265                                                     
JRNL        DOI    10.1093/NAR/GKAA1259                                         
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.12_2829                                     
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 : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 29.09                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.350                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 94.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 29721                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.185                           
REMARK   3   R VALUE            (WORKING SET) : 0.184                           
REMARK   3   FREE R VALUE                     : 0.214                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.820                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1433                            
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 29.0930 -  2.7916    0.90     2747   150  0.1472 0.1506        
REMARK   3     2  2.7916 -  2.2160    0.93     2795   132  0.1829 0.2367        
REMARK   3     3  2.2160 -  1.9360    0.95     2838   162  0.1752 0.2280        
REMARK   3     4  1.9360 -  1.7590    0.95     2830   156  0.1643 0.1905        
REMARK   3     5  1.7590 -  1.6329    0.95     2850   146  0.1648 0.2151        
REMARK   3     6  1.6329 -  1.5366    0.96     2819   136  0.2047 0.2692        
REMARK   3     7  1.5366 -  1.4597    0.97     2914   123  0.2286 0.3138        
REMARK   3     8  1.4597 -  1.3962    0.97     2904   152  0.2636 0.2863        
REMARK   3     9  1.3962 -  1.3424    0.97     2884   141  0.2843 0.3343        
REMARK   3    10  1.3424 -  1.2961    0.91     2707   135  0.3202 0.3539        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
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)     : 0.170            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 28.260           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 11.81                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 17.21                          
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      :  0.007           1372                                  
REMARK   3   ANGLE     :  1.038           2096                                  
REMARK   3   CHIRALITY :  0.046            222                                  
REMARK   3   PLANARITY :  0.012             56                                  
REMARK   3   DIHEDRAL  : 35.932            596                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
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 7D5E COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 30-SEP-20.                  
REMARK 100 THE DEPOSITION ID IS D_1300017853.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 30-JUN-17                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SOLEIL                             
REMARK 200  BEAMLINE                       : PROXIMA 1                          
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9793                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 6M                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XDS                                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 31051                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.296                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 29.093                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 94.7                               
REMARK 200  DATA REDUNDANCY                : 6.000                              
REMARK 200  R MERGE                    (I) : 0.16400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 6.8600                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.34                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 90.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 1.20300                            
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: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHENIX                                                
REMARK 200 STARTING MODEL: 4U5M                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 31.43                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.79                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.08 M POTASSIUM CHLORIDE, 0.04 M        
REMARK 280  SODIUM CACODYLATE TRIHYDRATE PH 7.0, 60% V/V -2-METHYL-2,4-         
REMARK 280  PENTANEDIOL AND 0.012 M SPERMINE TETRAHYDROCHLORIDE, VAPOR          
REMARK 280  DIFFUSION, SITTING DROP, TEMPERATURE 297K                           
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       19.90500            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 0 ANGSTROM**2                             
REMARK 350 SURFACE AREA OF THE COMPLEX: 4250 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 0.0 KCAL/MOL                          
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 120 ANGSTROM**2                           
REMARK 350 SURFACE AREA OF THE COMPLEX: 4220 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -9.0 KCAL/MOL                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH B   282     O    HOH B   305              2.11            
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 B   272     O    HOH B   287     2546     2.16            
REMARK 500   O    HOH B   281     O    HOH B   282     2456     2.17            
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                               K A 103   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG A   1   O6                                                     
REMARK 620 2  DG A   2   O6   84.4                                              
REMARK 620 3  DG A   4   O6   72.1  86.5                                        
REMARK 620 4  DG A   6   O6  136.5  66.5  74.4                                  
REMARK 620 5  DG A   8   O6  108.0 152.3  74.6  88.6                            
REMARK 620 6  DG A  10   O6  156.7 102.2 130.1  65.3  76.4                      
REMARK 620 7  DG A  12   O6   68.9 135.8 115.7 153.1  71.7  91.8                
REMARK 620 8  DG A  13   O6   95.5  68.9 153.6 102.7 131.8  67.1  79.0          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K A 101   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG A   2   O6                                                     
REMARK 620 2  DG A   6   O6   68.3                                              
REMARK 620 3  DG A  10   O6  104.2  68.5                                        
REMARK 620 4  DG A  13   O6   68.4 106.2  68.2                                  
REMARK 620 5  DG A  15   O6   91.4 153.1 136.2  80.7                            
REMARK 620 6  DG A  18   O6  152.1 137.2  82.0  89.7  67.3                      
REMARK 620 7  DG A  21   O6  139.1  82.8  90.5 150.6 104.1  66.7                
REMARK 620 8  DG A  24   O6   82.0  91.3 153.9 135.9  67.6 104.6  70.0          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K A 102   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG A  15   O6                                                     
REMARK 620 2  DG A  17   O6   97.4                                              
REMARK 620 3  DG A  18   O6   66.4  83.2                                        
REMARK 620 4  DG A  20   O6  156.6  68.7  92.5                                  
REMARK 620 5  DG A  21   O6   98.4 133.4  64.0  80.1                            
REMARK 620 6  DG A  23   O6  132.1 106.8 155.1  71.2  94.0                      
REMARK 620 7  DG A  24   O6   65.7 157.8 101.5 131.9  66.2  77.9                
REMARK 620 8  DG A  26   O6   75.8  71.9 131.1 115.0 154.7  73.7  89.3          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA B 107  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A 239   O                                                      
REMARK 620 2 HOH A 272   O   108.4                                              
REMARK 620 3  DT B   9   O5' 153.0  75.0                                        
REMARK 620 4  DT B   9   O4' 150.5  77.1  56.4                                  
REMARK 620 5  DT B   9   O2   86.9  77.2 119.5  65.6                            
REMARK 620 6 HOH B 207   O    78.0 103.3  75.1 129.9 164.4                      
REMARK 620 7 HOH B 235   O    90.3 151.9  98.0  76.5  83.2 100.9                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K B 103   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG B   1   O6                                                     
REMARK 620 2  DG B   2   O6   83.1                                              
REMARK 620 3  DG B   4   O6   73.5  87.7                                        
REMARK 620 4  DG B   6   O6  134.3  65.3  73.2                                  
REMARK 620 5  DG B   8   O6  112.6 151.2  74.8  87.5                            
REMARK 620 6  DG B  10   O6  157.0 100.6 129.1  65.7  74.7                      
REMARK 620 7  DG B  12   O6   71.2 135.6 117.1 153.6  73.2  91.3                
REMARK 620 8  DG B  13   O6   92.7  67.4 153.1 103.4 132.1  68.5  78.1          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K B 101   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG B   2   O6                                                     
REMARK 620 2  DG B   6   O6   68.2                                              
REMARK 620 3  DG B  10   O6  105.7  69.2                                        
REMARK 620 4  DG B  13   O6   68.3 106.8  70.0                                  
REMARK 620 5  DG B  15   O6   91.8 153.3 135.7  80.0                            
REMARK 620 6  DG B  18   O6  151.7 137.8  81.1  89.4  66.5                      
REMARK 620 7  DG B  21   O6  140.0  84.4  89.9 150.6 102.4  65.8                
REMARK 620 8  DG B  24   O6   82.6  91.7 153.3 135.4  67.5 103.7  69.2          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K B 102   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG B  15   O6                                                     
REMARK 620 2  DG B  17   O6   95.0                                              
REMARK 620 3  DG B  18   O6   68.0  81.3                                        
REMARK 620 4  DG B  20   O6  157.6  70.4  92.4                                  
REMARK 620 5  DG B  21   O6  100.1 134.1  65.3  80.2                            
REMARK 620 6  DG B  23   O6  131.3 107.9 155.6  70.7  93.8                      
REMARK 620 7  DG B  24   O6   66.8 156.5 103.7 131.4  66.6  77.0                
REMARK 620 8  DG B  26   O6   74.9  70.7 130.8 113.8 155.2  73.4  89.6          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K B 104   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH B 244   O                                                      
REMARK 620 2 HOH B 260   O   104.9                                              
REMARK 620 3 HOH B 269   O    68.1 139.7                                        
REMARK 620 N                    1     2                                         
DBREF  7D5E A    1    28  PDB    7D5E     7D5E             1     28             
DBREF  7D5E B    1    28  PDB    7D5E     7D5E             1     28             
SEQRES   1 A   28   DG  DG  DT  DG  DT  DG  DT  DG  DT  DG  DT  DG  DG          
SEQRES   2 A   28   DT  DG  DT  DG  DG  DT  DG  DG  DT  DG  DG  DT  DG          
SEQRES   3 A   28   DT  DT                                                      
SEQRES   1 B   28   DG  DG  DT  DG  DT  DG  DT  DG  DT  DG  DT  DG  DG          
SEQRES   2 B   28   DT  DG  DT  DG  DG  DT  DG  DG  DT  DG  DG  DT  DG          
SEQRES   3 B   28   DT  DT                                                      
HET      K  A 101       1                                                       
HET      K  A 102       1                                                       
HET      K  A 103       1                                                       
HET    SPM  A 104      14                                                       
HET    SPM  A 105      14                                                       
HET      K  B 101       1                                                       
HET      K  B 102       1                                                       
HET      K  B 103       1                                                       
HET      K  B 104       1                                                       
HET    SPM  B 105      14                                                       
HET    SPM  B 106      14                                                       
HET     NA  B 107       1                                                       
HETNAM       K POTASSIUM ION                                                    
HETNAM     SPM SPERMINE                                                         
HETNAM      NA SODIUM ION                                                       
FORMUL   3    K    7(K 1+)                                                      
FORMUL   6  SPM    4(C10 H26 N4)                                                
FORMUL  14   NA    NA 1+                                                        
FORMUL  15  HOH   *208(H2 O)                                                    
LINK         O6   DG A   1                 K     K A 103     1555   1555  2.91  
LINK         O6   DG A   2                 K     K A 101     1555   1555  2.83  
LINK         O6   DG A   2                 K     K A 103     1555   1555  2.81  
LINK         O6   DG A   4                 K     K A 103     1555   1555  2.69  
LINK         O6   DG A   6                 K     K A 101     1555   1555  2.84  
LINK         O6   DG A   6                 K     K A 103     1555   1555  2.98  
LINK         O6   DG A   8                 K     K A 103     1555   1555  2.74  
LINK         O6   DG A  10                 K     K A 101     1555   1555  2.79  
LINK         O6   DG A  10                 K     K A 103     1555   1555  2.89  
LINK         O6   DG A  12                 K     K A 103     1555   1555  2.84  
LINK         O6   DG A  13                 K     K A 101     1555   1555  2.84  
LINK         O6   DG A  13                 K     K A 103     1555   1555  2.82  
LINK         O6   DG A  15                 K     K A 101     1555   1555  2.76  
LINK         O6   DG A  15                 K     K A 102     1555   1555  2.80  
LINK         O6   DG A  17                 K     K A 102     1555   1555  2.94  
LINK         O6   DG A  18                 K     K A 101     1555   1555  2.87  
LINK         O6   DG A  18                 K     K A 102     1555   1555  2.89  
LINK         O6   DG A  20                 K     K A 102     1555   1555  2.82  
LINK         O6   DG A  21                 K     K A 101     1555   1555  2.80  
LINK         O6   DG A  21                 K     K A 102     1555   1555  2.98  
LINK         O6   DG A  23                 K     K A 102     1555   1555  2.78  
LINK         O6   DG A  24                 K     K A 101     1555   1555  2.85  
LINK         O6   DG A  24                 K     K A 102     1555   1555  2.96  
LINK         O6   DG A  26                 K     K A 102     1555   1555  2.72  
LINK         O   HOH A 239                NA    NA B 107     1455   1555  2.85  
LINK         O   HOH A 272                NA    NA B 107     2547   1555  2.72  
LINK         O6   DG B   1                 K     K B 103     1555   1555  2.82  
LINK         O6   DG B   2                 K     K B 101     1555   1555  2.80  
LINK         O6   DG B   2                 K     K B 103     1555   1555  2.88  
LINK         O6   DG B   4                 K     K B 103     1555   1555  2.66  
LINK         O6   DG B   6                 K     K B 101     1555   1555  2.85  
LINK         O6   DG B   6                 K     K B 103     1555   1555  2.99  
LINK         O6   DG B   8                 K     K B 103     1555   1555  2.73  
LINK         O5'  DT B   9                NA    NA B 107     1555   1555  3.13  
LINK         O4'  DT B   9                NA    NA B 107     1555   1555  2.73  
LINK         O2   DT B   9                NA    NA B 107     1555   1555  3.08  
LINK         O6   DG B  10                 K     K B 101     1555   1555  2.77  
LINK         O6   DG B  10                 K     K B 103     1555   1555  2.89  
LINK         O6   DG B  12                 K     K B 103     1555   1555  2.78  
LINK         O6   DG B  13                 K     K B 101     1555   1555  2.88  
LINK         O6   DG B  13                 K     K B 103     1555   1555  2.88  
LINK         O6   DG B  15                 K     K B 101     1555   1555  2.77  
LINK         O6   DG B  15                 K     K B 102     1555   1555  2.74  
LINK         O6   DG B  17                 K     K B 102     1555   1555  2.91  
LINK         O6   DG B  18                 K     K B 101     1555   1555  2.93  
LINK         O6   DG B  18                 K     K B 102     1555   1555  2.85  
LINK         O6   DG B  20                 K     K B 102     1555   1555  2.87  
LINK         O6   DG B  21                 K     K B 101     1555   1555  2.84  
LINK         O6   DG B  21                 K     K B 102     1555   1555  2.96  
LINK         O6   DG B  23                 K     K B 102     1555   1555  2.73  
LINK         O6   DG B  24                 K     K B 101     1555   1555  2.87  
LINK         O6   DG B  24                 K     K B 102     1555   1555  2.95  
LINK         O6   DG B  26                 K     K B 102     1555   1555  2.80  
LINK         K     K B 104                 O   HOH B 244     1555   2556  2.96  
LINK         K     K B 104                 O   HOH B 260     1555   1655  3.20  
LINK         K     K B 104                 O   HOH B 269     1555   1555  3.10  
LINK        NA    NA B 107                 O   HOH B 207     1555   1555  2.73  
LINK        NA    NA B 107                 O   HOH B 235     1555   1555  2.95  
CRYST1   29.100   39.810   54.970  90.00  91.28  90.00 P 1 21 1      4          
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      0.034364  0.000000  0.000771        0.00000                         
SCALE2      0.000000  0.025119  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.018196        0.00000