HEADER    DNA                                     05-FEB-03   1NVY              
TITLE     STRONTIUM BOUND TO THE HOLLIDAY JUNCTION SEQUENCE D(TCGGTACCGA)4      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: D(TCGGTACCGA)4;                                            
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 OTHER_DETAILS: CHEMICALLY SYNTHEZIED                                 
KEYWDS    HOLLIDAY JUNCTION, STRONTIUM, SR2+, DNA                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.J.CARDIN,J.H.THORPE,B.C.GALE,S.C.M.TEIXEIRA                         
REVDAT   3   14-FEB-24 1NVY    1       REMARK LINK                              
REVDAT   2   24-FEB-09 1NVY    1       VERSN                                    
REVDAT   1   25-FEB-03 1NVY    0                                                
JRNL        AUTH   C.J.CARDIN,J.H.THORPE,B.C.GALE,S.C.M.TEIXEIRA                
JRNL        TITL   STRONTIUM, A MAD TAERGET FOR THE DNA HOLLIDAY JUNCTION       
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.1.24                                        
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 34.30                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 8443                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.210                           
REMARK   3   R VALUE            (WORKING SET) : 0.207                           
REMARK   3   FREE R VALUE                     : 0.263                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 433                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 10                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.50                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.58                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1205                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2620                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 51                           
REMARK   3   BIN FREE R VALUE                    : 0.3100                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 0                                       
REMARK   3   NUCLEIC ACID ATOMS       : 404                                     
REMARK   3   HETEROGEN ATOMS          : 5                                       
REMARK   3   SOLVENT ATOMS            : 107                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 20.89                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 17.04                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.26000                                             
REMARK   3    B22 (A**2) : 1.15000                                              
REMARK   3    B33 (A**2) : -0.18000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.41000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.117         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.100         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.070         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.973         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.959                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.922                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):   452 ; 0.019 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):   192 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):   694 ; 2.442 ; 3.000       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):   484 ; 1.707 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):    60 ; 0.097 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):   210 ; 0.022 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):     4 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):    56 ; 0.130 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):   201 ; 0.228 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):   108 ; 0.102 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):    52 ; 0.163 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):    14 ; 0.107 ; 0.200       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    21 ; 0.086 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    21 ; 0.351 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    15 ; 0.076 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   452 ; 2.883 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   694 ; 3.807 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):   452 ; 2.042 ; 2.000       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):   112 ; 6.942 ; 2.000       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):   404 ; 5.738 ; 2.000       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 1NVY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-FEB-03.                  
REMARK 100 THE DEPOSITION ID IS D_1000018265.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-MAY-02                          
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               : EMBL/DESY, HAMBURG                 
REMARK 200  BEAMLINE                       : BW7A                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9470, 0.7301, 0.7667, 0.7670     
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XDS                                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 16734                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.2                               
REMARK 200  DATA REDUNDANCY                : 1.900                              
REMARK 200  R MERGE                    (I) : 0.07500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 13.5800                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.58                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.88                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.22800                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.380                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: MAD                                            
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: SOLVE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 43.54                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.18                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: SRCL2, MPD, NACACODYLATE , PH 7.0,       
REMARK 280  VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 290K                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
REMARK 290       4555   -X+1/2,Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       31.86700            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       12.66000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       31.86700            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       12.66000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 350   BIOMT1   2 -1.000000  0.000000  0.000000       51.18685            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       34.26818            
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 A 546  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH B 567  LIES ON A SPECIAL POSITION.                          
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 A   1   O3'    DT A   1   C3'    -0.040                       
REMARK 500     DG A   9   C5     DG A   9   N7     -0.053                       
REMARK 500     DG B   4   O3'    DG B   4   C3'    -0.049                       
REMARK 500     DT B   5   O3'    DT B   5   C3'    -0.053                       
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 A   1   N3  -  C4  -  O4  ANGL. DEV. =   4.0 DEGREES          
REMARK 500     DC A   2   C2  -  N3  -  C4  ANGL. DEV. =   3.5 DEGREES          
REMARK 500     DC A   2   C5  -  C6  -  N1  ANGL. DEV. =   3.3 DEGREES          
REMARK 500     DT A   5   C3' -  C2' -  C1' ANGL. DEV. =  -5.0 DEGREES          
REMARK 500     DT A   5   O4' -  C1' -  N1  ANGL. DEV. =   1.9 DEGREES          
REMARK 500     DA A   6   C6  -  N1  -  C2  ANGL. DEV. =   4.8 DEGREES          
REMARK 500     DA A   6   N1  -  C2  -  N3  ANGL. DEV. =  -6.0 DEGREES          
REMARK 500     DA A   6   C8  -  N9  -  C4  ANGL. DEV. =   2.7 DEGREES          
REMARK 500     DA A   6   N9  -  C4  -  C5  ANGL. DEV. =  -3.4 DEGREES          
REMARK 500     DA A   6   N1  -  C6  -  N6  ANGL. DEV. =   4.6 DEGREES          
REMARK 500     DC A   7   C2  -  N3  -  C4  ANGL. DEV. =   5.0 DEGREES          
REMARK 500     DC A   7   N3  -  C4  -  C5  ANGL. DEV. =  -3.5 DEGREES          
REMARK 500     DC A   7   C5  -  C6  -  N1  ANGL. DEV. =   3.2 DEGREES          
REMARK 500     DC A   8   O4' -  C1' -  N1  ANGL. DEV. =  -4.9 DEGREES          
REMARK 500     DT B   1   O4' -  C1' -  N1  ANGL. DEV. =   1.8 DEGREES          
REMARK 500     DC B   2   O4' -  C1' -  N1  ANGL. DEV. =  -4.4 DEGREES          
REMARK 500     DC B   2   C5  -  C4  -  N4  ANGL. DEV. =   4.5 DEGREES          
REMARK 500     DG B   4   C4  -  C5  -  N7  ANGL. DEV. =   2.5 DEGREES          
REMARK 500     DT B   5   N3  -  C4  -  O4  ANGL. DEV. =   5.4 DEGREES          
REMARK 500     DA B   6   O4' -  C1' -  N9  ANGL. DEV. =   2.2 DEGREES          
REMARK 500     DA B   6   N1  -  C6  -  N6  ANGL. DEV. =  -4.4 DEGREES          
REMARK 500     DC B   7   N1  -  C2  -  O2  ANGL. DEV. =  -4.3 DEGREES          
REMARK 500     DC B   8   O4' -  C1' -  N1  ANGL. DEV. =  -6.8 DEGREES          
REMARK 500     DC B   8   C6  -  N1  -  C2  ANGL. DEV. =   2.7 DEGREES          
REMARK 500     DA B  10   C6  -  N1  -  C2  ANGL. DEV. =   4.0 DEGREES          
REMARK 500     DA B  10   C5  -  C6  -  N1  ANGL. DEV. =  -3.3 DEGREES          
REMARK 500     DA B  10   N7  -  C8  -  N9  ANGL. DEV. =   3.5 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                              SR A 103  SR                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A 489   O                                                      
REMARK 620 2 HOH A 490   O    76.3                                              
REMARK 620 3 HOH A 491   O    81.7  78.1                                        
REMARK 620 4 HOH B 488   O   127.5 136.1  71.4                                  
REMARK 620 5 HOH B 492   O   148.2  73.7 102.0  82.5                            
REMARK 620 6 HOH B 493   O   113.7 131.4 148.0  77.3  79.7                      
REMARK 620 7 HOH B 638   O    87.7  67.7 145.7 137.4  71.4  65.6                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              SR A 104  SR                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A 496   O                                                      
REMARK 620 2 HOH A 497   O   137.6                                              
REMARK 620 3 HOH A 499   O    67.3  70.4                                        
REMARK 620 4 HOH A 500   O    63.1 148.5 120.7                                  
REMARK 620 5 HOH B 494   O   118.0  91.6 136.9  95.3                            
REMARK 620 6 HOH B 495   O   133.7  82.0 138.3  71.2  72.1                      
REMARK 620 7 HOH B 498   O    73.3  93.0  73.8 118.1  68.4 140.0                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              SR B 101  SR                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH B 472   O                                                      
REMARK 620 2 HOH B 473   O    78.1                                              
REMARK 620 3 HOH B 474   O    78.9  70.0                                        
REMARK 620 4 HOH B 475   O   142.1  73.9  67.8                                  
REMARK 620 5 HOH B 476   O    85.4 146.2  78.1 104.3                            
REMARK 620 6 HOH B 477   O    76.0 129.2 142.9 141.9  73.1                      
REMARK 620 7 HOH B 478   O   143.7 135.3 121.0  72.5  71.4  70.8                
REMARK 620 8 HOH B 479   O    92.9  67.2 137.1  99.2 143.7  71.3  90.2          
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 102  SR                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH B 480   O                                                      
REMARK 620 2 HOH B 481   O    76.8                                              
REMARK 620 3 HOH B 482   O   147.2  76.1                                        
REMARK 620 4 HOH B 483   O    64.8 134.3 147.3                                  
REMARK 620 5 HOH B 484   O    85.8  74.6  69.5 123.5                            
REMARK 620 6 HOH B 485   O   136.7 136.0  76.1  72.3 124.8                      
REMARK 620 7 HOH B 486   O   103.5 146.2  89.2  70.3  71.8  65.8                
REMARK 620 8 HOH B 487   O    92.4  72.5  96.8  84.8 146.6  77.6 140.4          
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 105  SR                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH B 466   O                                                      
REMARK 620 2 HOH B 467   O   142.4                                              
REMARK 620 3 HOH B 468   O    75.6 110.8                                        
REMARK 620 4 HOH B 469   O    83.2  68.2 139.5                                  
REMARK 620 5 HOH B 470   O    86.3  63.3  70.6  74.0                            
REMARK 620 6 HOH B 471   O   100.2  95.7 141.8  75.3 147.6                      
REMARK 620 7 HOH B 639   O    74.3 142.4  81.4 125.4 149.2  61.3                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SR B 101                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SR B 102                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SR A 103                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SR A 104                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SR B 105                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: UD0018   RELATED DB: NDB                                 
REMARK 900 TCGGTACCGA HOLLIDAY JUNCTION                                         
REMARK 900 RELATED ID: UD0021   RELATED DB: NDB                                 
REMARK 900 TCGGTACCGA HOLLIDAY JUNCTION                                         
REMARK 900 RELATED ID: UD0023   RELATED DB: NDB                                 
REMARK 900 TCGGTACCGA HOLLIDAY JUNCTION                                         
DBREF  1NVY A    1    10  PDB    1NVY     1NVY             1     10             
DBREF  1NVY B    1    10  PDB    1NVY     1NVY             1     10             
SEQRES   1 A   10   DT  DC  DG  DG  DT  DA  DC  DC  DG  DA                      
SEQRES   1 B   10   DT  DC  DG  DG  DT  DA  DC  DC  DG  DA                      
HET     SR  A 103       1                                                       
HET     SR  A 104       1                                                       
HET     SR  B 101       1                                                       
HET     SR  B 102       1                                                       
HET     SR  B 105       1                                                       
HETNAM      SR STRONTIUM ION                                                    
FORMUL   3   SR    5(SR 2+)                                                     
FORMUL   8  HOH   *107(H2 O)                                                    
LINK        SR    SR A 103                 O   HOH A 489     1555   1555  2.89  
LINK        SR    SR A 103                 O   HOH A 490     1555   1555  2.52  
LINK        SR    SR A 103                 O   HOH A 491     1555   1555  2.64  
LINK        SR    SR A 103                 O   HOH B 488     1555   1555  2.64  
LINK        SR    SR A 103                 O   HOH B 492     1555   1555  2.53  
LINK        SR    SR A 103                 O   HOH B 493     1555   1555  2.64  
LINK        SR    SR A 103                 O   HOH B 638     1555   1555  2.41  
LINK        SR    SR A 104                 O   HOH A 496     1555   1555  2.67  
LINK        SR    SR A 104                 O   HOH A 497     1555   1555  2.55  
LINK        SR    SR A 104                 O   HOH A 499     1555   1555  2.75  
LINK        SR    SR A 104                 O   HOH A 500     1555   1555  2.65  
LINK        SR    SR A 104                 O   HOH B 494     1555   1555  2.73  
LINK        SR    SR A 104                 O   HOH B 495     1555   1555  2.51  
LINK        SR    SR A 104                 O   HOH B 498     1555   1555  2.70  
LINK        SR    SR B 101                 O   HOH B 472     1555   1555  2.50  
LINK        SR    SR B 101                 O   HOH B 473     1555   1555  2.55  
LINK        SR    SR B 101                 O   HOH B 474     1555   1555  2.65  
LINK        SR    SR B 101                 O   HOH B 475     1555   1555  2.67  
LINK        SR    SR B 101                 O   HOH B 476     1555   1555  2.53  
LINK        SR    SR B 101                 O   HOH B 477     1555   1555  2.62  
LINK        SR    SR B 101                 O   HOH B 478     1555   1555  2.62  
LINK        SR    SR B 101                 O   HOH B 479     1555   1555  2.69  
LINK        SR    SR B 102                 O   HOH B 480     1555   1555  2.60  
LINK        SR    SR B 102                 O   HOH B 481     1555   1555  2.67  
LINK        SR    SR B 102                 O   HOH B 482     1555   1555  2.60  
LINK        SR    SR B 102                 O   HOH B 483     1555   1555  2.64  
LINK        SR    SR B 102                 O   HOH B 484     1555   1555  2.52  
LINK        SR    SR B 102                 O   HOH B 485     1555   1555  2.73  
LINK        SR    SR B 102                 O   HOH B 486     1555   1555  2.69  
LINK        SR    SR B 102                 O   HOH B 487     1555   1555  2.75  
LINK        SR    SR B 105                 O   HOH B 466     1555   1555  2.39  
LINK        SR    SR B 105                 O   HOH B 467     1555   1555  2.83  
LINK        SR    SR B 105                 O   HOH B 468     1555   1555  2.54  
LINK        SR    SR B 105                 O   HOH B 469     1555   1555  2.68  
LINK        SR    SR B 105                 O   HOH B 470     1555   1555  2.56  
LINK        SR    SR B 105                 O   HOH B 471     1555   1555  2.60  
LINK        SR    SR B 105                 O   HOH B 639     1555   1555  2.43  
SITE     1 AC1  8 HOH B 472  HOH B 473  HOH B 474  HOH B 475                    
SITE     2 AC1  8 HOH B 476  HOH B 477  HOH B 478  HOH B 479                    
SITE     1 AC2  8 HOH B 480  HOH B 481  HOH B 482  HOH B 483                    
SITE     2 AC2  8 HOH B 484  HOH B 485  HOH B 486  HOH B 487                    
SITE     1 AC3  7 HOH A 489  HOH A 490  HOH A 491  HOH B 488                    
SITE     2 AC3  7 HOH B 492  HOH B 493  HOH B 638                               
SITE     1 AC4  7 HOH A 496  HOH A 497  HOH A 499  HOH A 500                    
SITE     2 AC4  7 HOH B 494  HOH B 495  HOH B 498                               
SITE     1 AC5  7 HOH B 466  HOH B 467  HOH B 468  HOH B 469                    
SITE     2 AC5  7 HOH B 470  HOH B 471  HOH B 639                               
CRYST1   63.734   25.320   36.493  90.00 110.11  90.00 C 1 2 1       8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.015690  0.000000  0.005744        0.00000                         
SCALE2      0.000000  0.039494  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.029181        0.00000