HEADER    DNA                                     03-AUG-01   1JPQ              
TITLE     CRYSTAL STRUCTURE OF THE OXYTRICHA TELOMERIC DNA AT 1.6A              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 5'-D(*GP*GP*GP*GP*(BRU)P*TP*TP*TP*GP*GP*GP*G)-3';          
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 OTHER_DETAILS: OXYTRICHA TELOMERIC SEQUENCE                          
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 OTHER_DETAILS: THIS IS THE OXYTRICHA NOVA TELOMERIC SEQUENCE         
KEYWDS    OXYTRICHA, G-QUARTETS, DNA                                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.M.HAIDER,G.PARKINSON,S.NEIDLE                                       
REVDAT   5   07-FEB-24 1JPQ    1       REMARK LINK                              
REVDAT   4   31-JAN-18 1JPQ    1       REMARK                                   
REVDAT   3   24-FEB-09 1JPQ    1       VERSN                                    
REVDAT   2   01-APR-03 1JPQ    1       JRNL                                     
REVDAT   1   28-JUN-02 1JPQ    0                                                
JRNL        AUTH   S.HAIDER,G.N.PARKINSON,S.NEIDLE                              
JRNL        TITL   CRYSTAL STRUCTURE OF THE POTASSIUM FORM OF AN OXYTRICHA NOVA 
JRNL        TITL 2 G-QUADRUPLEX.                                                
JRNL        REF    J.MOL.BIOL.                   V. 320   189 2002              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   12079378                                                     
JRNL        DOI    10.1016/S0022-2836(02)00428-X                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.60 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : SHELXL-97                                            
REMARK   3   AUTHORS     : G.M.SHELDRICK                                        
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 99.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 4.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : NULL                           
REMARK   3   CROSS-VALIDATION METHOD           : NULL                           
REMARK   3   FREE R VALUE TEST SET SELECTION   : EVERY 10TH REFLECTION          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (NO CUTOFF).                         
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : 0.244                  
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.229                  
REMARK   3   FREE R VALUE                  (NO CUTOFF) : 0.276                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : 886                    
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 9146                   
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F).                     
REMARK   3   R VALUE   (WORKING + TEST SET, F>4SIG(F)) : NULL                   
REMARK   3   R VALUE          (WORKING SET, F>4SIG(F)) : NULL                   
REMARK   3   FREE R VALUE                  (F>4SIG(F)) : NULL                   
REMARK   3   FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (F>4SIG(F)) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (F>4SIG(F)) : NULL                   
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS      : 0                                             
REMARK   3   NUCLEIC ACID ATOMS : 506                                           
REMARK   3   HETEROGEN ATOMS    : 5                                             
REMARK   3   SOLVENT ATOMS      : 131                                           
REMARK   3                                                                      
REMARK   3  MODEL REFINEMENT.                                                   
REMARK   3   OCCUPANCY SUM OF NON-HYDROGEN ATOMS      : NULL                    
REMARK   3   OCCUPANCY SUM OF HYDROGEN ATOMS          : NULL                    
REMARK   3   NUMBER OF DISCRETELY DISORDERED RESIDUES : NULL                    
REMARK   3   NUMBER OF LEAST-SQUARES PARAMETERS       : NULL                    
REMARK   3   NUMBER OF RESTRAINTS                     : NULL                    
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM RESTRAINT TARGET VALUES.                        
REMARK   3   BOND LENGTHS                         (A) : 0.007                   
REMARK   3   ANGLE DISTANCES                      (A) : 0.019                   
REMARK   3   SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.018                   
REMARK   3   DISTANCES FROM RESTRAINT PLANES      (A) : 0.001                   
REMARK   3   ZERO CHIRAL VOLUMES               (A**3) : 0.000                   
REMARK   3   NON-ZERO CHIRAL VOLUMES           (A**3) : 0.059                   
REMARK   3   ANTI-BUMPING DISTANCE RESTRAINTS     (A) : 0.007                   
REMARK   3   RIGID-BOND ADP COMPONENTS         (A**2) : NULL                    
REMARK   3   SIMILAR ADP COMPONENTS            (A**2) : NULL                    
REMARK   3   APPROXIMATELY ISOTROPIC ADPS      (A**2) : 0.000                   
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED: NULL                                                  
REMARK   3                                                                      
REMARK   3  STEREOCHEMISTRY TARGET VALUES : ENGH & HUBER                        
REMARK   3   SPECIAL CASE: NULL                                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1JPQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-AUG-01.                  
REMARK 100 THE DEPOSITION ID IS D_1000014042.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 02-NOV-00                          
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               : ESRF                               
REMARK 200  BEAMLINE                       : BM14                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.98                               
REMARK 200  MONOCHROMATOR                  : 0.98                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 8862                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 99.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 3.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.8                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.09400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 18.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.66                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.22600                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 6.380                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 39.37                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.03                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: POTASSIUM CHLORIDE, MAGNESIUM            
REMARK 280  CHLORIDE, SPERMINE, MPD, POTASSIUM CACODYLATE, PH 7.0, VAPOR        
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 12K, TEMPERATURE 285.0K        
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+1/3                                           
REMARK 290       6555   -X,-X+Y,-Z+2/3                                          
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       97.21133            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       48.60567            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       48.60567            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       97.21133            
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 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH B7123  LIES ON A SPECIAL POSITION.                          
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  BR    BRU B  2005     O    HOH B  7079     5675     2.18            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500     DT A1006   O4' -  C1' -  N1  ANGL. DEV. =  -5.9 DEGREES          
REMARK 500     DT A1007   O4' -  C1' -  N1  ANGL. DEV. =  -5.5 DEGREES          
REMARK 500     DT A1007   N3  -  C2  -  O2  ANGL. DEV. =   3.7 DEGREES          
REMARK 500     DT A1007   C3' -  O3' -  P   ANGL. DEV. =   9.0 DEGREES          
REMARK 500     DG B2002   N1  -  C6  -  O6  ANGL. DEV. =   4.5 DEGREES          
REMARK 500     DG B2002   C5  -  C6  -  O6  ANGL. DEV. =  -4.9 DEGREES          
REMARK 500     DG B2004   O4' -  C1' -  N9  ANGL. DEV. =   2.0 DEGREES          
REMARK 500     DT B2007   O4' -  C1' -  N1  ANGL. DEV. =  -5.3 DEGREES          
REMARK 500     DT B2008   O4' -  C1' -  N1  ANGL. DEV. =  -5.6 DEGREES          
REMARK 500     DG B2010   O4' -  C1' -  N9  ANGL. DEV. =   2.6 DEGREES          
REMARK 500     DG B2011   N1  -  C6  -  O6  ANGL. DEV. =   6.0 DEGREES          
REMARK 500     DG B2011   C5  -  C6  -  O6  ANGL. DEV. =  -5.7 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 A3014   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG A1001   O6                                                     
REMARK 620 2  DG A1002   O6   68.1                                              
REMARK 620 3  DG A1011   O6  163.4 102.1                                        
REMARK 620 4  DG A1012   O6  110.6 177.1  79.8                                  
REMARK 620 5   K A3015   K   116.2  48.7  53.5 132.9                            
REMARK 620 6  DG B2003   O6   98.4  65.4  65.0 117.6  51.4                      
REMARK 620 7  DG B2004   O6   70.0 112.1 103.3  69.4 122.3  70.9                
REMARK 620 8  DG B2009   O6   72.5 106.5 124.0  70.6 128.4 170.0 108.8          
REMARK 620 9  DG B2010   O6  115.0  67.9  70.7 110.9  52.5 103.9 173.6  77.0    
REMARK 620 N                    1     2     3     4     5     6     7     8     
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K B3013   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG A1001   O6                                                     
REMARK 620 2  DG A1012   O6   96.7                                              
REMARK 620 3  DG B2004   O6   62.8  63.9                                        
REMARK 620 4 BRU B2005   O2   85.8 131.9  75.3                                  
REMARK 620 5 BRU B2005   N3  116.7  97.3  69.5  42.5                            
REMARK 620 6  DT B2007   O2   75.2 150.2 130.6  76.8 112.1                      
REMARK 620 7  DG B2009   O6   65.0  65.2  98.2 149.1 162.1  85.7                
REMARK 620 8 HOH B7016   O   156.3  70.3  93.5  88.7  49.0 125.8 122.0          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K A3015   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG A1002   O6                                                     
REMARK 620 2  DG A1003   O6   89.7                                              
REMARK 620 3  DG A1010   O6  131.3 105.8                                        
REMARK 620 4  DG A1011   O6  111.8 129.1  93.8                                  
REMARK 620 5   K A3016   K   121.4  52.7  53.1 126.8                            
REMARK 620 6  DG B2002   O6  155.5  69.9  69.6  74.1  56.6                      
REMARK 620 7  DG B2003   O6   71.9  78.1 155.7  67.0 126.4  90.1                
REMARK 620 8  DG B2010   O6   71.9 158.5  79.9  69.9 128.1 130.5 105.4          
REMARK 620 9  DG B2011   O6   73.9  69.1  69.6 159.4  52.7 109.3 132.1  94.5    
REMARK 620 N                    1     2     3     4     5     6     7     8     
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K A3016   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG A1003   O6                                                     
REMARK 620 2  DG A1004   O6   73.3                                              
REMARK 620 3  DG A1009   O6  167.5 105.9                                        
REMARK 620 4  DG A1010   O6  104.8 177.5  76.3                                  
REMARK 620 5   K A3017   K   126.3  53.6  52.4 128.5                            
REMARK 620 6  DG B2001   O6   99.3  71.4  69.1 110.8  59.3                      
REMARK 620 7  DG B2002   O6   67.6 114.5 102.3  65.9 124.6  65.8                
REMARK 620 8  DG B2011   O6   70.7 107.8 120.5  69.8 129.2 169.4 106.1          
REMARK 620 9  DG B2012   O6  119.9  69.4  70.2 110.5  51.7 110.9 172.5  77.9    
REMARK 620 N                    1     2     3     4     5     6     7     8     
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K A3017   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG A1004   O6                                                     
REMARK 620 2 BRU A1005   O2   74.3                                              
REMARK 620 3  DT A1007   O2  128.1  78.5                                        
REMARK 620 4  DG A1009   O6  100.6 152.1  84.1                                  
REMARK 620 5  DG B2001   O6   63.4  91.2  74.1  62.9                            
REMARK 620 6  DG B2012   O6   66.3 129.2 151.9  68.7  98.2                      
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 K B 3013                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 3014                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 3015                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 3016                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 3017                  
DBREF  1JPQ A 1001  1012  PDB    1JPQ     1JPQ          1001   1012             
DBREF  1JPQ B 2001  2012  PDB    1JPQ     1JPQ          2001   2012             
SEQRES   1 A   12   DG  DG  DG  DG BRU  DT  DT  DT  DG  DG  DG  DG              
SEQRES   1 B   12   DG  DG  DG  DG BRU  DT  DT  DT  DG  DG  DG  DG              
MODRES 1JPQ BRU A 1005   DU                                                     
MODRES 1JPQ BRU B 2005   DU                                                     
HET    BRU  A1005      20                                                       
HET    BRU  B2005      20                                                       
HET      K  A3014       1                                                       
HET      K  A3015       1                                                       
HET      K  A3016       1                                                       
HET      K  A3017       1                                                       
HET      K  B3013       1                                                       
HETNAM     BRU 5-BROMO-2'-DEOXYURIDINE-5'-MONOPHOSPHATE                         
HETNAM       K POTASSIUM ION                                                    
FORMUL   1  BRU    2(C9 H12 BR N2 O8 P)                                         
FORMUL   3    K    5(K 1+)                                                      
FORMUL   8  HOH   *131(H2 O)                                                    
LINK         O3'  DG A1004                 P   BRU A1005     1555   1555  1.61  
LINK         O3' BRU A1005                 P    DT A1006     1555   1555  1.61  
LINK         O3'  DG B2004                 P   BRU B2005     1555   1555  1.61  
LINK         O3' BRU B2005                 P    DT B2006     1555   1555  1.60  
LINK         O6   DG A1001                 K     K A3014     1555   1555  2.74  
LINK         O6   DG A1001                 K     K B3013     1555   1555  3.08  
LINK         O6   DG A1002                 K     K A3014     1555   1555  2.99  
LINK         O6   DG A1002                 K     K A3015     1555   1555  2.65  
LINK         O6   DG A1003                 K     K A3015     1555   1555  2.85  
LINK         O6   DG A1003                 K     K A3016     1555   1555  2.82  
LINK         O6   DG A1004                 K     K A3016     1555   1555  2.74  
LINK         O6   DG A1004                 K     K A3017     1555   1555  2.90  
LINK         O2  BRU A1005                 K     K A3017     1555   1555  2.74  
LINK         O2   DT A1007                 K     K A3017     1555   1555  2.63  
LINK         O6   DG A1009                 K     K A3016     1555   1555  2.82  
LINK         O6   DG A1009                 K     K A3017     1555   1555  2.87  
LINK         O6   DG A1010                 K     K A3015     1555   1555  2.73  
LINK         O6   DG A1010                 K     K A3016     1555   1555  2.80  
LINK         O6   DG A1011                 K     K A3014     1555   1555  2.87  
LINK         O6   DG A1011                 K     K A3015     1555   1555  2.85  
LINK         O6   DG A1012                 K     K A3014     1555   1555  2.68  
LINK         O6   DG A1012                 K     K B3013     1555   1555  2.87  
LINK         K     K A3014                 K     K A3015     1555   1555  3.38  
LINK         K     K A3014                 O6   DG B2003     1555   1555  2.89  
LINK         K     K A3014                 O6   DG B2004     1555   1555  2.78  
LINK         K     K A3014                 O6   DG B2009     1555   1555  2.69  
LINK         K     K A3014                 O6   DG B2010     1555   1555  2.67  
LINK         K     K A3014                 K     K B3013     1555   1555  3.51  
LINK         K     K A3015                 K     K A3016     1555   1555  3.39  
LINK         K     K A3015                 O6   DG B2002     1555   1555  2.78  
LINK         K     K A3015                 O6   DG B2003     1555   1555  2.75  
LINK         K     K A3015                 O6   DG B2010     1555   1555  2.75  
LINK         K     K A3015                 O6   DG B2011     1555   1555  2.91  
LINK         K     K A3016                 K     K A3017     1555   1555  3.51  
LINK         K     K A3016                 O6   DG B2001     1555   1555  2.74  
LINK         K     K A3016                 O6   DG B2002     1555   1555  2.98  
LINK         K     K A3016                 O6   DG B2011     1555   1555  2.83  
LINK         K     K A3016                 O6   DG B2012     1555   1555  2.75  
LINK         K     K A3017                 O6   DG B2001     1555   1555  3.16  
LINK         K     K A3017                 O6   DG B2012     1555   1555  2.82  
LINK         O6   DG B2004                 K     K B3013     1555   1555  3.00  
LINK         O2  BRU B2005                 K     K B3013     1555   1555  2.72  
LINK         N3  BRU B2005                 K     K B3013     1555   1555  3.31  
LINK         O2   DT B2007                 K     K B3013     1555   1555  2.67  
LINK         O6   DG B2009                 K     K B3013     1555   1555  2.88  
LINK         K     K B3013                 O   HOH B7016     1555   1555  3.21  
SITE     1 AC1  7  DG A1001   DG A1012    K A3014   DG B2004                    
SITE     2 AC1  7 BRU B2005   DT B2007   DG B2009                               
SITE     1 AC2 10  DG A1001   DG A1002   DG A1011   DG A1012                    
SITE     2 AC2 10   K A3015   DG B2003   DG B2004   DG B2009                    
SITE     3 AC2 10  DG B2010    K B3013                                          
SITE     1 AC3 10  DG A1002   DG A1003   DG A1010   DG A1011                    
SITE     2 AC3 10   K A3014    K A3016   DG B2002   DG B2003                    
SITE     3 AC3 10  DG B2010   DG B2011                                          
SITE     1 AC4 10  DG A1003   DG A1004   DG A1009   DG A1010                    
SITE     2 AC4 10   K A3015    K A3017   DG B2001   DG B2002                    
SITE     3 AC4 10  DG B2011   DG B2012                                          
SITE     1 AC5  7  DG A1004  BRU A1005   DT A1007   DG A1009                    
SITE     2 AC5  7   K A3016   DG B2001   DG B2012                               
CRYST1   27.543   27.543  145.817  90.00  90.00 120.00 P 32 2 1     12          
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      0.036307  0.020962  0.000000        0.00000                         
SCALE2      0.000000  0.041924  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006858        0.00000