HEADER    DNA                                     10-NOV-20   7DFY              
TITLE     NOVEL MOTIF FOR LEFT-HANDED G-QUADRUPLEX FORMATION                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 2XMOTIF2;                                                  
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: DNA (26-MER);                                               
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 OTHER_DETAILS: DNA MOTIF FOR LEFT-HANDED G-QUADRUPLEX FORMATION      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT;                            
SOURCE   4 ORGANISM_TAXID: 32630                                                
KEYWDS    LEFT-HANDED, G-QUADRUPLEX, BULGE, FOUR-LAYER, DNA                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.DAS,F.R.WINNERDY,A.MAITY,Y.MECHULAM,A.T.PHAN                        
REVDAT   2   29-NOV-23 7DFY    1       REMARK                                   
REVDAT   1   01-SEP-21 7DFY    0                                                
JRNL        AUTH   P.DAS,F.R.WINNERDY,A.MAITY,Y.MECHULAM,A.T.PHAN               
JRNL        TITL   A NOVEL MINIMAL MOTIF FOR LEFT-HANDED G-QUADRUPLEX           
JRNL        TITL 2 FORMATION.                                                   
JRNL        REF    CHEM.COMMUN.(CAMB.)           V.  57  2527 2021              
JRNL        REFN                   ESSN 1364-548X                               
JRNL        PMID   33690751                                                     
JRNL        DOI    10.1039/D0CC08146A                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.69 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.17.1_3660                                   
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) : 1.69                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 76.99                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.350                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 57.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 8994                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.204                           
REMARK   3   R VALUE            (WORKING SET) : 0.201                           
REMARK   3   FREE R VALUE                     : 0.259                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.860                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 437                             
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 76.9900 -  2.4400    1.00     4990   274  0.1820 0.2405        
REMARK   3     2  2.4400 -  1.9400    0.61     2985   142  0.2415 0.3077        
REMARK   3     3  1.9300 -  1.6900    0.12      582    21  0.2968 0.3988        
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)     : 0.230            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 29.480           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 21.72                          
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      :   NULL           NULL                                  
REMARK   3   ANGLE     :   NULL           NULL                                  
REMARK   3   CHIRALITY :   NULL           NULL                                  
REMARK   3   PLANARITY :   NULL           NULL                                  
REMARK   3   DIHEDRAL  :   NULL           NULL                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 2                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: (CHAIN A AND RESSEQ 1:26)                              
REMARK   3    ORIGIN FOR THE GROUP (A):   2.9459  -7.6160   8.6295              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0571 T22:   0.0380                                     
REMARK   3      T33:   0.0686 T12:   0.0029                                     
REMARK   3      T13:   0.0161 T23:  -0.0171                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.7367 L22:   0.7307                                     
REMARK   3      L33:   0.4873 L12:  -0.0794                                     
REMARK   3      L13:   0.0536 L23:   0.0878                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0009 S12:  -0.1394 S13:   0.1647                       
REMARK   3      S21:   0.0208 S22:  -0.0306 S23:  -0.0160                       
REMARK   3      S31:  -0.0369 S32:  -0.0216 S33:   0.0186                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: (CHAIN B AND RESSEQ 1:26)                              
REMARK   3    ORIGIN FOR THE GROUP (A):  15.8751 -16.6183  25.9104              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3075 T22:   0.4094                                     
REMARK   3      T33:   0.1433 T12:  -0.0098                                     
REMARK   3      T13:  -0.0461 T23:   0.0445                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.7887 L22:   1.2534                                     
REMARK   3      L33:   1.4526 L12:   0.1986                                     
REMARK   3      L13:   0.6792 L23:   0.2249                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1498 S12:  -0.6329 S13:  -0.1942                       
REMARK   3      S21:   0.6692 S22:   0.0215 S23:  -0.1377                       
REMARK   3      S31:   0.2303 S32:   0.1827 S33:  -0.1008                       
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 7DFY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 12-NOV-20.                  
REMARK 100 THE DEPOSITION ID IS D_1300019067.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 11-OCT-19                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : AUSTRALIAN SYNCHROTRON             
REMARK 200  BEAMLINE                       : MX1                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.95373                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS EIGER X 16M                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : XDS                                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 9010                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.690                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 76.995                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 86.2                               
REMARK 200  DATA REDUNDANCY                : 6.300                              
REMARK 200  R MERGE                    (I) : 0.18900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 8.0000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.69                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.90                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 40.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.50                               
REMARK 200  R MERGE FOR SHELL          (I) : 1.21200                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: 6GZ6                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 41.17                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.09                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.08 M STRONTIUM CHLORIDE HEXAHYDRATE,   
REMARK 280  0.04 M SODIUM CACODYLATE TRIHYDRATE PH=6.0, 35% V/V (+/-)-2-        
REMARK 280  METHYL-2,4-PENTANEDIOL (MPD), 0.012 M SPERMINE TETRAHYDROCHORIDE,   
REMARK 280  PH 6.0, VAPOR DIFFUSION, SITTING 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       15.80050            
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: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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   9   O3'    DT B   9   C3'    -0.049                       
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     DG A  26   O4' -  C1' -  N9  ANGL. DEV. =   2.5 DEGREES          
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 101   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG A   1   O6                                                     
REMARK 620 2  DG A   2   O6   80.5                                              
REMARK 620 3  DG A   4   O6   58.2  96.3                                        
REMARK 620 4  DG A   5   O6  128.3  71.5  82.3                                  
REMARK 620 5  DG A   7   O6   98.0 157.6  65.0  93.0                            
REMARK 620 6  DG A   8   O6  162.2 106.2 135.1  69.4  82.0                      
REMARK 620 7  DG A  10   O6   73.4 132.2 102.6 153.8  67.0  90.4                
REMARK 620 8  DG A  12   O6   97.2  65.4 152.6 108.6 136.5  71.7  78.8          
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 104   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG A   1   O6                                                     
REMARK 620 2  DG A   4   O6   65.6                                              
REMARK 620 3  DG A   7   O6  102.5  75.9                                        
REMARK 620 4  DG A  10   O6   67.3 105.9  62.8                                  
REMARK 620 5 HOH A 252   O   146.8  81.2  69.0 127.1                            
REMARK 620 6 HOH A 254   O   159.8 127.3  70.1  93.0  49.6                      
REMARK 620 7  DT B  25   O2   82.9 145.1 128.0  72.9 128.3  87.3                
REMARK 620 N                    1     2     3     4     5     6                 
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   2   O6                                                     
REMARK 620 2  DG A   5   O6   69.2                                              
REMARK 620 3  DG A   8   O6  101.8  63.4                                        
REMARK 620 4  DG A  12   O6   65.8 102.1  68.2                                  
REMARK 620 5  DG A  16   O6  152.8 135.4  85.2  93.5                            
REMARK 620 6  DG A  19   O6  141.3  86.3  92.7 151.7  63.2                      
REMARK 620 7  DG A  22   O6   84.3  95.3 152.8 136.5 101.5  68.0                
REMARK 620 8  DG A  26   O6   88.5 153.5 138.4  80.3  69.9 104.2  67.5          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              SR A 113  SR                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DT A   3   O2                                                     
REMARK 620 2 HOH A 230   O    65.4                                              
REMARK 620 3  DT B  13   OP2  80.5 139.3                                        
REMARK 620 4  DG B  26   OP2  75.7  97.2  95.0                                  
REMARK 620 5 HOH B 206   O   141.4 148.2  72.3  79.9                            
REMARK 620 6 HOH B 208   O   122.7  71.8 148.8  73.7  77.0                      
REMARK 620 7 HOH B 212   O    78.6  74.1  78.2 154.2 120.3 123.7                
REMARK 620 8 HOH B 215   O   141.5  88.7 106.9 138.5  74.1  69.2  66.6          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              SR A 114  SR                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DT A   3   OP2                                                    
REMARK 620 2 HOH A 223   O    66.1                                              
REMARK 620 3  DT B  13   O2   65.0  80.2                                        
REMARK 620 4 HOH B 203   O   122.6  82.0  63.4                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              SR A 108  SR                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DT A  11   O2                                                     
REMARK 620 2 HOH A 245   O    79.4                                              
REMARK 620 3 HOH A 259   O    86.7  93.0                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              SR A 112  SR                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DT A  14   OP1                                                    
REMARK 620 2 HOH A 217   O    77.7                                              
REMARK 620 3 HOH A 234   O    80.9  73.6                                        
REMARK 620 4 HOH A 238   O    79.6 141.9  72.8                                  
REMARK 620 5 HOH A 246   O   138.4  69.7  65.9 111.3                            
REMARK 620 6 HOH A 253   O    74.6 111.1 153.1  91.7 141.1                      
REMARK 620 7 HOH B 201   O   148.7 133.2 109.4  75.8  69.9  87.0                
REMARK 620 8 HOH B 205   O   121.9  70.3 130.3 147.5  70.3  73.7  74.7          
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  16   O6   82.6                                              
REMARK 620 3  DG A  18   O6   63.3  94.2                                        
REMARK 620 4  DG A  19   O6  131.1  69.6  79.0                                  
REMARK 620 5  DG A  21   O6   95.4 155.4  63.6  94.4                            
REMARK 620 6  DG A  22   O6  156.3 111.2 131.3  72.7  79.8                      
REMARK 620 7  DG A  24   O6   67.8 131.8 104.4 156.9  68.0  89.0                
REMARK 620 8  DG A  26   O6   99.1  73.3 160.1 109.6 131.0  68.5  74.9          
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 105   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG A  15   O6                                                     
REMARK 620 2  DG A  18   O6   63.8                                              
REMARK 620 3  DG A  21   O6  101.4  63.9                                        
REMARK 620 4  DG A  24   O6   64.0  92.5  64.4                                  
REMARK 620 5 HOH A 263   O   143.6 118.7 112.0 144.2                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              SR A 109  SR                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DT A  20   O2                                                     
REMARK 620 2  DT A  25   O4  102.8                                              
REMARK 620 3 HOH A 201   O    75.2 120.9                                        
REMARK 620 4 HOH A 236   O    63.3  39.7 104.5                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              SR A 109  SR                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DT A  20   O2                                                     
REMARK 620 2  DT A  25   O4   96.9                                              
REMARK 620 3 HOH A 257   O    78.9  75.0                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              SR A 107  SR                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A 224   O                                                      
REMARK 620 2 HOH A 239   O    81.9                                              
REMARK 620 3 HOH A 240   O   154.1  85.4                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              SR A 111  SR                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A 203   O                                                      
REMARK 620 2 HOH A 205   O    85.9                                              
REMARK 620 N                    1                                               
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   1   O6                                                     
REMARK 620 2  DG B   2   O6   85.5                                              
REMARK 620 3  DG B   4   O6   71.0  96.7                                        
REMARK 620 4  DG B   5   O6  138.7  65.8  83.0                                  
REMARK 620 5  DG B   7   O6  101.7 163.4  72.1 100.0                            
REMARK 620 6  DG B   8   O6  157.3 102.5 127.9  62.6  76.5                      
REMARK 620 7  DG B  10   O6   69.6 131.1 112.7 151.6  65.5  89.6                
REMARK 620 8  DG B  12   O6   94.2  62.2 155.7  97.4 131.1  71.8  77.9          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              SR B 106  SR                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG B   1   O5'                                                    
REMARK 620 2  DG B  12   N3  105.2                                              
REMARK 620 3  DG B  26   O4' 114.8  92.9                                        
REMARK 620 4 HOH B 206   O   133.4 108.8  94.4                                  
REMARK 620 N                    1     2     3                                   
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   2   O6                                                     
REMARK 620 2  DG B   5   O6   69.7                                              
REMARK 620 3  DG B   8   O6  106.7  62.1                                        
REMARK 620 4  DG B  12   O6   67.2 101.7  72.3                                  
REMARK 620 5  DG B  16   O6  149.1 138.1  84.2  89.9                            
REMARK 620 6  DG B  19   O6  143.0  86.9  85.5 148.2  64.9                      
REMARK 620 7  DG B  22   O6   81.2  94.5 148.9 136.1 104.6  72.2                
REMARK 620 8  DG B  26   O6   85.6 152.3 140.8  79.1  69.2 107.2  68.6          
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 105   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG B  12   OP2                                                    
REMARK 620 2  DT B  14   OP1  70.1                                              
REMARK 620 3  DG B  15   OP1  85.8  82.6                                        
REMARK 620 N                    1     2                                         
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  16   O6   82.4                                              
REMARK 620 3  DG B  18   O6   68.0  96.6                                        
REMARK 620 4  DG B  19   O6  135.0  69.1  81.1                                  
REMARK 620 5  DG B  21   O6   95.5 168.9  72.5 105.8                            
REMARK 620 6  DG B  22   O6  147.3 107.6 138.0  76.5  80.0                      
REMARK 620 7  DG B  24   O6   63.6 126.5 106.1 160.4  61.0  86.5                
REMARK 620 8  DG B  26   O6   89.9  67.9 155.0 109.3 123.2  66.9  71.8          
REMARK 620 N                    1     2     3     4     5     6     7           
DBREF  7DFY A    1    26  PDB    7DFY     7DFY             1     26             
DBREF  7DFY B    1    26  PDB    7DFY     7DFY             1     26             
SEQRES   1 A   26   DG  DG  DT  DG  DG  DT  DG  DG  DT  DG  DT  DG  DT          
SEQRES   2 A   26   DT  DG  DG  DT  DG  DG  DT  DG  DG  DT  DG  DT  DG          
SEQRES   1 B   26   DG  DG  DT  DG  DG  DT  DG  DG  DT  DG  DT  DG  DT          
SEQRES   2 B   26   DT  DG  DG  DT  DG  DG  DT  DG  DG  DT  DG  DT  DG          
HET      K  A 101       1                                                       
HET      K  A 102       1                                                       
HET      K  A 103       1                                                       
HET      K  A 104       1                                                       
HET      K  A 105       1                                                       
HET      K  A 106       1                                                       
HET     SR  A 107       1                                                       
HET     SR  A 108       1                                                       
HET     SR  A 109       2                                                       
HET     SR  A 110       1                                                       
HET     SR  A 111       1                                                       
HET     SR  A 112       1                                                       
HET     SR  A 113       1                                                       
HET     SR  A 114       1                                                       
HET    MPD  A 115       8                                                       
HET      K  B 101       1                                                       
HET      K  B 102       1                                                       
HET      K  B 103       1                                                       
HET      K  B 104       1                                                       
HET      K  B 105       1                                                       
HET     SR  B 106       1                                                       
HETNAM       K POTASSIUM ION                                                    
HETNAM      SR STRONTIUM ION                                                    
HETNAM     MPD (4S)-2-METHYL-2,4-PENTANEDIOL                                    
FORMUL   3    K    11(K 1+)                                                     
FORMUL   9   SR    9(SR 2+)                                                     
FORMUL  17  MPD    C6 H14 O2                                                    
FORMUL  24  HOH   *80(H2 O)                                                     
LINK         O6   DG A   1                 K     K A 101     1555   1555  2.88  
LINK         O6   DG A   1                 K     K A 104     1555   1555  2.86  
LINK         O6   DG A   2                 K     K A 101     1555   1555  2.90  
LINK         O6   DG A   2                 K     K A 103     1555   1555  2.84  
LINK         O2   DT A   3                SR    SR A 113     1555   1555  2.55  
LINK         OP2  DT A   3                SR    SR A 114     1555   1555  2.74  
LINK         O6   DG A   4                 K     K A 101     1555   1555  3.22  
LINK         O6   DG A   4                 K     K A 104     1555   1555  2.63  
LINK         O6   DG A   5                 K     K A 101     1555   1555  2.74  
LINK         O6   DG A   5                 K     K A 103     1555   1555  2.96  
LINK         O6   DG A   7                 K     K A 101     1555   1555  2.87  
LINK         O6   DG A   7                 K     K A 104     1555   1555  2.71  
LINK         O6   DG A   8                 K     K A 101     1555   1555  2.66  
LINK         O6   DG A   8                 K     K A 103     1555   1555  2.89  
LINK         O6   DG A  10                 K     K A 101     1555   1555  2.72  
LINK         O6   DG A  10                 K     K A 104     1555   1555  3.18  
LINK         O2   DT A  11                SR    SR A 108     1555   1555  2.75  
LINK         O6   DG A  12                 K     K A 101     1555   1555  2.86  
LINK         O6   DG A  12                 K     K A 103     1555   1555  2.89  
LINK         OP1  DT A  14                SR    SR A 112     1555   1555  2.43  
LINK         O6   DG A  15                 K     K A 102     1555   1555  3.01  
LINK         O6   DG A  15                 K     K A 105     1555   1555  2.85  
LINK         O6   DG A  16                 K     K A 102     1555   1555  2.67  
LINK         O6   DG A  16                 K     K A 103     1555   1555  2.93  
LINK         O6   DG A  18                 K     K A 102     1555   1555  3.01  
LINK         O6   DG A  18                 K     K A 105     1555   1555  3.11  
LINK         O6   DG A  19                 K     K A 102     1555   1555  2.75  
LINK         O6   DG A  19                 K     K A 103     1555   1555  2.98  
LINK         O2   DT A  20                SR  A SR A 109     1555   1555  2.77  
LINK         O2   DT A  20                SR  B SR A 109     1555   1555  2.65  
LINK         O6   DG A  21                 K     K A 102     1555   1555  3.21  
LINK         O6   DG A  21                 K     K A 105     1555   1555  3.09  
LINK         O6   DG A  22                 K     K A 102     1555   1555  2.81  
LINK         O6   DG A  22                 K     K A 103     1555   1555  2.91  
LINK         OP1  DG A  22                 K     K A 106     1555   1555  2.68  
LINK         O6   DG A  24                 K     K A 102     1555   1555  2.78  
LINK         O6   DG A  24                 K     K A 105     1555   1555  3.23  
LINK         O4   DT A  25                SR  A SR A 109     1555   2545  2.58  
LINK         O4   DT A  25                SR  B SR A 109     1555   2545  2.74  
LINK         O6   DG A  26                 K     K A 102     1555   1555  2.84  
LINK         O6   DG A  26                 K     K A 103     1555   1555  2.82  
LINK         K     K A 104                 O   HOH A 252     1555   1555  3.01  
LINK         K     K A 104                 O   HOH A 254     1555   1555  2.98  
LINK         K     K A 104                 O2   DT B  25     1555   1555  2.57  
LINK         K     K A 105                 O   HOH A 263     1555   1555  2.54  
LINK        SR    SR A 107                 O   HOH A 224     1555   1555  2.88  
LINK        SR    SR A 107                 O   HOH A 239     1555   1555  2.70  
LINK        SR    SR A 107                 O   HOH A 240     1555   1555  2.48  
LINK        SR    SR A 108                 O   HOH A 245     1555   1555  2.68  
LINK        SR    SR A 108                 O   HOH A 259     1555   1555  2.71  
LINK        SR  A SR A 109                 O   HOH A 201     1555   2555  2.79  
LINK        SR  A SR A 109                 O   HOH A 236     1555   1555  2.58  
LINK        SR  B SR A 109                 O   HOH A 257     1555   1555  2.79  
LINK        SR    SR A 110                 O   HOH A 206     1555   1555  2.35  
LINK        SR    SR A 111                 O   HOH A 203     1555   1555  2.95  
LINK        SR    SR A 111                 O   HOH A 205     1555   1555  2.61  
LINK        SR    SR A 112                 O   HOH A 217     1555   1455  2.44  
LINK        SR    SR A 112                 O   HOH A 234     1555   1555  2.35  
LINK        SR    SR A 112                 O   HOH A 238     1555   1555  2.57  
LINK        SR    SR A 112                 O   HOH A 246     1555   1455  2.44  
LINK        SR    SR A 112                 O   HOH A 253     1555   1555  2.74  
LINK        SR    SR A 112                 O   HOH B 201     1555   1455  2.45  
LINK        SR    SR A 112                 O   HOH B 205     1555   1455  2.55  
LINK        SR    SR A 113                 O   HOH A 230     1555   1555  2.57  
LINK        SR    SR A 113                 OP2  DT B  13     1555   1555  2.54  
LINK        SR    SR A 113                 OP2  DG B  26     1555   1555  2.51  
LINK        SR    SR A 113                 O   HOH B 206     1555   1555  2.68  
LINK        SR    SR A 113                 O   HOH B 208     1555   1555  2.60  
LINK        SR    SR A 113                 O   HOH B 212     1555   1555  2.70  
LINK        SR    SR A 113                 O   HOH B 215     1555   1555  2.50  
LINK        SR    SR A 114                 O   HOH A 223     1555   1555  2.58  
LINK        SR    SR A 114                 O2   DT B  13     1555   1555  2.57  
LINK        SR    SR A 114                 O   HOH B 203     1555   1555  2.50  
LINK         O6   DG B   1                 K     K B 101     1555   1555  2.89  
LINK         O5'  DG B   1                SR    SR B 106     1555   1555  2.61  
LINK         O6   DG B   2                 K     K B 101     1555   1555  3.01  
LINK         O6   DG B   2                 K     K B 103     1555   1555  2.76  
LINK         O6   DG B   4                 K     K B 101     1555   1555  2.78  
LINK         O6   DG B   5                 K     K B 101     1555   1555  2.86  
LINK         O6   DG B   5                 K     K B 103     1555   1555  2.82  
LINK         O6   DG B   7                 K     K B 101     1555   1555  2.79  
LINK         O6   DG B   8                 K     K B 101     1555   1555  2.98  
LINK         O6   DG B   8                 K     K B 103     1555   1555  3.05  
LINK         O6   DG B  10                 K     K B 101     1555   1555  2.77  
LINK         O6   DG B  12                 K     K B 101     1555   1555  2.80  
LINK         O6   DG B  12                 K     K B 103     1555   1555  2.67  
LINK         OP2  DG B  12                 K     K B 105     1555   1555  2.52  
LINK         N3   DG B  12                SR    SR B 106     1555   1555  2.94  
LINK         OP1  DT B  14                 K     K B 105     1555   1555  2.58  
LINK         O6   DG B  15                 K     K B 102     1555   1555  3.12  
LINK         OP1  DG B  15                 K     K B 105     1555   1555  2.50  
LINK         O6   DG B  16                 K     K B 102     1555   1555  2.77  
LINK         O6   DG B  16                 K     K B 103     1555   1555  2.84  
LINK         O6   DG B  18                 K     K B 102     1555   1555  2.88  
LINK         O6   DG B  19                 K     K B 102     1555   1555  2.68  
LINK         O6   DG B  19                 K     K B 103     1555   1555  2.92  
LINK         O6   DG B  21                 K     K B 102     1555   1555  2.84  
LINK         O6   DG B  22                 K     K B 102     1555   1555  2.81  
LINK         O6   DG B  22                 K     K B 103     1555   1555  2.85  
LINK         O6   DG B  24                 K     K B 102     1555   1555  3.02  
LINK         O6   DG B  26                 K     K B 102     1555   1555  3.05  
LINK         O6   DG B  26                 K     K B 103     1555   1555  2.89  
LINK         O4'  DG B  26                SR    SR B 106     1555   1555  2.93  
LINK        SR    SR B 106                 O   HOH B 206     1555   1555  2.77  
CRYST1   28.405   31.601   77.764  90.00  98.07  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      0.035205  0.000000  0.004990        0.00000                         
SCALE2      0.000000  0.031645  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.012988        0.00000