HEADER    DNA                                     10-NOV-15   5EOS              
TITLE     CRYSTALLIZING STRAINED DNA: SELF-ASSEMBLY OF 3D CRYSTALS CONTAINING A 
TITLE    2 TORSIONALLY-STRESSED COMPONENT                                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA (5'-D(P*GP*AP*GP*CP*AP*GP*CP*TP*GP*TP*G)-3');          
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: THE FIRST 11 RESIDUES THE DNA MOLECULE USED IN THE         
COMPND   5 EXPERIMENT;                                                          
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: DNA (5'-D(P*CP*AP*CP*AP*CP*CP*GP*T)-3');                   
COMPND   9 CHAIN: D;                                                            
COMPND  10 ENGINEERED: YES;                                                     
COMPND  11 MOL_ID: 3;                                                           
COMPND  12 MOLECULE: DNA (5'-D(*TP*CP*TP*GP*AP*TP*GP*TP*GP*CP*TP*GP*C)-3');     
COMPND  13 CHAIN: B;                                                            
COMPND  14 ENGINEERED: YES;                                                     
COMPND  15 MOL_ID: 4;                                                           
COMPND  16 MOLECULE: DNA (5'-D(P*AP*CP*GP*GP*AP*CP*AP*TP*CP*A)-3');             
COMPND  17 CHAIN: C;                                                            
COMPND  18 FRAGMENT: THE SECOND 10 RESIDUES THE DNA MOLECULE USED IN THE        
COMPND  19 EXPERIMENT;                                                          
COMPND  20 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT;                            
SOURCE   4 ORGANISM_TAXID: 32630;                                               
SOURCE   5 MOL_ID: 2;                                                           
SOURCE   6 SYNTHETIC: YES;                                                      
SOURCE   7 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT;                            
SOURCE   8 ORGANISM_TAXID: 32630;                                               
SOURCE   9 MOL_ID: 3;                                                           
SOURCE  10 SYNTHETIC: YES;                                                      
SOURCE  11 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT;                            
SOURCE  12 ORGANISM_TAXID: 32630;                                               
SOURCE  13 MOL_ID: 4;                                                           
SOURCE  14 SYNTHETIC: YES;                                                      
SOURCE  15 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT;                            
SOURCE  16 ORGANISM_TAXID: 32630                                                
KEYWDS    DNA NANOTECHNOLOGY, TORSIONALLY STRAINED DNA, DNA LATTICES, DNA       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.HERNANDEZ,J.J.BIRKTOFT,N.C.SEEMAN                                   
REVDAT   4   06-MAR-24 5EOS    1       REMARK                                   
REVDAT   3   24-JUN-20 5EOS    1       LINK                                     
REVDAT   2   25-OCT-17 5EOS    1       JRNL   REMARK                            
REVDAT   1   09-AUG-17 5EOS    0                                                
JRNL        AUTH   C.HERNANDEZ,J.J.BIRKTOFT,Y.P.OHAYON,A.R.CHANDRASEKARAN,      
JRNL        AUTH 2 H.ABDALLAH,R.SHA,V.STOJANOFF,C.MAO,N.C.SEEMAN                
JRNL        TITL   SELF-ASSEMBLY OF 3D DNA CRYSTALS CONTAINING A TORSIONALLY    
JRNL        TITL 2 STRESSED COMPONENT.                                          
JRNL        REF    CELL CHEM BIOL                             2017              
JRNL        REFN                   ESSN 2451-9456                               
JRNL        PMID   28988948                                                     
JRNL        DOI    10.1016/J.CHEMBIOL.2017.08.018                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    4.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 4.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 27.50                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.030                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 95.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 4338                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : FREE R-VALUE                    
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.192                           
REMARK   3   R VALUE            (WORKING SET) : 0.190                           
REMARK   3   FREE R VALUE                     : 0.210                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 9.980                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 433                             
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 0                                       
REMARK   3   NUCLEIC ACID ATOMS       : 858                                     
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 0                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 317.8                          
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  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): NULL          
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.870         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL          
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : NULL  ; NULL                
REMARK   3    ANGLE DISTANCE                  (A) : NULL  ; NULL                
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : NULL  ; NULL                
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : NULL  ; NULL                
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : NULL  ; NULL                
REMARK   3    MULTIPLE TORSION                (A) : NULL  ; NULL                
REMARK   3    H-BOND (X...Y)                  (A) : NULL  ; NULL                
REMARK   3    H-BOND (X-H...Y)                (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
REMARK   3    SPECIFIED                 (DEGREES) : NULL  ; NULL                
REMARK   3    PLANAR                    (DEGREES) : NULL  ; NULL                
REMARK   3    STAGGERED                 (DEGREES) : NULL  ; NULL                
REMARK   3    TRANSVERSE                (DEGREES) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 5EOS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-NOV-15.                  
REMARK 100 THE DEPOSITION ID IS D_1000215245.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 08-AUG-12                          
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               : NSLS                               
REMARK 200  BEAMLINE                       : X25                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.1, 1.7                           
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : PSI PILATUS 6M                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 4338                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 4.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 27.500                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.0                               
REMARK 200  DATA REDUNDANCY                : 1.800                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 2.6000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 4.75                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 4.85                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 90.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 14.10                              
REMARK 200  R MERGE FOR SHELL          (I) : 0.01000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD                          
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: RHOMBOHEDRAL                                                 
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 64.60                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.34                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: GROWN BY VAPOR DIFFUSION WHILE TREATED   
REMARK 280  WITH A CONTROLLED TEMPERATURE GRADIENT FROM 333 DEGS TO 277         
REMARK 280  DEGS. AMMONIUM SULFATE, MAGNESIUM CHLORIDE, NA CACODYLATE,          
REMARK 280  MAGNESIUM ACETATE, TRIS, PH 7.0, VAPOR DIFFUSION, HANGING DROP      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z                                                
REMARK 290       3555   -X+Y,-X,Z                                               
REMARK 290       4555   X+2/3,Y+1/3,Z+1/3                                       
REMARK 290       5555   -Y+2/3,X-Y+1/3,Z+1/3                                    
REMARK 290       6555   -X+Y+2/3,-X+1/3,Z+1/3                                   
REMARK 290       7555   X+1/3,Y+2/3,Z+2/3                                       
REMARK 290       8555   -Y+1/3,X-Y+2/3,Z+2/3                                    
REMARK 290       9555   -X+Y+1/3,-X+2/3,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        0.00000            
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        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       55.00550            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       31.75744            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       27.91133            
REMARK 290   SMTRY1   5 -0.500000 -0.866025  0.000000       55.00550            
REMARK 290   SMTRY2   5  0.866025 -0.500000  0.000000       31.75744            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       27.91133            
REMARK 290   SMTRY1   6 -0.500000  0.866025  0.000000       55.00550            
REMARK 290   SMTRY2   6 -0.866025 -0.500000  0.000000       31.75744            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       27.91133            
REMARK 290   SMTRY1   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       63.51488            
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000       55.82267            
REMARK 290   SMTRY1   8 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.866025 -0.500000  0.000000       63.51488            
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000       55.82267            
REMARK 290   SMTRY1   9 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   9 -0.866025 -0.500000  0.000000       63.51488            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       55.82267            
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 300 REMARK: THE ASYMMETRIC UNIT IS COMPRISED OF THE FIRST 11             
REMARK 300 NUCLEOTIDES OF THE FULL #1 STRAND (CHAIN A), BY THE LAST 10          
REMARK 300 RESIDUES OF THE FULL #1 STRAND (CHAIN C), BY THE FIRST 8             
REMARK 300 NUCLEOTIDES OF THE #2 STRAND (CHAIN D) AND BY #3 STRAND (CHAIN B).   
REMARK 300 CHAINS A (FIRST 11 RESIDUES OF STRAND #1) AND C (NEXT 10 RESIDUES    
REMARK 300 OF STRAND #1) TOGETHER FORM THE FIRST DNA STRAND (#1) OF THE         
REMARK 300 EXPERIMENT. THIS DNA STRAND SPANS TWO ASYMMETRIC UNITS-HENCE IT WAS  
REMARK 300 DIVIDED INTO THE CURRENT CHAINS A AND C FOR CONVENIENT               
REMARK 300 REPRESENTATION AND CRYSTALLOGRAPHIC COMPUTING. CHAIN A (1_555) IS    
REMARK 300 COVALENTLY LINKED TO CHAIN C OF ANOTHER ASYMMETRIC UNIT (3_555);     
REMARK 300 AND CHAIN C (1_555) IS COVALENTLY LINKED TO CHAIN A OF ANOTHER       
REMARK 300 ASYMMETRIC UNIT (2_555). THE #2 STRAND FORM A CIRCULAR DNA MOLECULE  
REMARK 300 AS A CONSEQUENCE OF INTERNAL 3-FOLD SYMMETRY OF THE TRIANGLE CHAIN   
REMARK 300 D IN THE ASYMMETRIC UNIT REPRESENTS ONE OF THESE REPEATING UNITS.    
REMARK 300 IT HAS 3 SYMMETRIC AND SEQUENTIAL REPEATING UNITS THAT ARE           
REMARK 300 COVALENTLY LINKED TO EACH OTHER VIA THE O3' END OF RESIDUE 13D TO    
REMARK 300 THE O5' END OF RESIDUE 6D; CHAIN D (1_555) IS COVALENTLY LINKED TO   
REMARK 300 CHAIN D OF TWO NEIGHBORING ASYMMETRIC UNITS (2_555) AND (3_555).     
REMARK 300 THE SELECTION OF RESIDUES FROM THE DNA #2 AND #3 ARE DICTATED BY     
REMARK 300 THEIR PROXIMITY (BASE PAIRING) TO CHAINS A AND C. CHAIN B IN THE     
REMARK 300 ASYMMETRIC UNIT REPRESENTS THE THIRD OF THESE REPEATING UNITS.       
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: DODECAMERIC                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, D, B, C                            
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 APPLY THE FOLLOWING TO CHAINS: A, D, B, C                            
REMARK 350   BIOMT1   2 -0.500000 -0.866025  0.000000      -55.00550            
REMARK 350   BIOMT2   2  0.866025 -0.500000  0.000000       95.27232            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, D, B, C                            
REMARK 350   BIOMT1   3 -0.500000  0.866025  0.000000     -110.01100            
REMARK 350   BIOMT2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O6    DG D    12     N2    DG C    24              2.11            
REMARK 500   N4    DC D    10     O6    DG C    25              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500     DG B   9   O3'    DG B   9   C3'    -0.045                       
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   2   O4' -  C1' -  N9  ANGL. DEV. =   1.9 DEGREES          
REMARK 500     DA A   3   O4' -  C1' -  N9  ANGL. DEV. =   2.0 DEGREES          
REMARK 500     DT A  11   O4' -  C1' -  N1  ANGL. DEV. =   3.7 DEGREES          
REMARK 500     DG A  12   O4' -  C1' -  N9  ANGL. DEV. =   2.4 DEGREES          
REMARK 500     DC D   8   O4' -  C1' -  N1  ANGL. DEV. =   2.9 DEGREES          
REMARK 500     DC D  11   O4' -  C1' -  N1  ANGL. DEV. =   2.6 DEGREES          
REMARK 500     DC B   2   O4' -  C1' -  N1  ANGL. DEV. =   1.8 DEGREES          
REMARK 500     DG B   4   O4' -  C1' -  N9  ANGL. DEV. =   2.0 DEGREES          
REMARK 500     DT B   6   O4' -  C1' -  N1  ANGL. DEV. =   2.0 DEGREES          
REMARK 500     DG B   9   O4' -  C4' -  C3' ANGL. DEV. =  -3.5 DEGREES          
REMARK 500     DG B   9   O4' -  C1' -  N9  ANGL. DEV. =   4.1 DEGREES          
REMARK 500     DG B  12   O4' -  C1' -  N9  ANGL. DEV. =   2.7 DEGREES          
REMARK 500     DA C  26   O4' -  C1' -  N9  ANGL. DEV. =   3.2 DEGREES          
REMARK 500     DT C  29   O4' -  C1' -  N1  ANGL. DEV. =   2.5 DEGREES          
REMARK 500     DC C  30   O4' -  C1' -  N1  ANGL. DEV. =   3.0 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3GBI   RELATED DB: PDB                                   
DBREF  5EOS A    2    12  PDB    5EOS     5EOS             2     12             
DBREF  5EOS D    6    13  PDB    5EOS     5EOS             6     13             
DBREF  5EOS B    1    13  PDB    5EOS     5EOS             1     13             
DBREF  5EOS C   22    31  PDB    5EOS     5EOS            22     31             
SEQRES   1 A   11   DG  DA  DG  DC  DA  DG  DC  DT  DG  DT  DG                  
SEQRES   1 D    8   DC  DA  DC  DA  DC  DC  DG  DT                              
SEQRES   1 B   13   DT  DC  DT  DG  DA  DT  DG  DT  DG  DC  DT  DG  DC          
SEQRES   1 C   10   DA  DC  DG  DG  DA  DC  DA  DT  DC  DA                      
CRYST1  110.011  110.011   83.734  90.00  90.00 120.00 H 3           9          
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      0.009090  0.005248  0.000000        0.00000                         
SCALE2      0.000000  0.010496  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011943        0.00000