HEADER    DNA                                     02-JUN-10   3NAO              
TITLE     A DNA CRYSTAL DESIGNED TO CONTAIN TWO MOLECULES PER ASYMMETRIC UNIT   
TITLE    2 CELL                                                                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA (5'-                                                   
COMPND   3 D(*GP*AP*GP*CP*AP*GP*CP*CP*TP*GP*TP*AP*CP*GP*GP*AP*CP*AP*TP*CP*A)-   
COMPND   4 3');                                                                 
COMPND   5 CHAIN: A;                                                            
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: DNA (5'-D(P*CP*CP*GP*TP*AP*CP*A)-3');                      
COMPND   9 CHAIN: B;                                                            
COMPND  10 FRAGMENT: SYMMETRICALLY- AND SEQUENTIALLY REPEATING UNIT OF CIRCULAR 
COMPND  11 DNA MOLECULES, SEE REMARK 400 FOR DETAILS;                           
COMPND  12 ENGINEERED: YES;                                                     
COMPND  13 MOL_ID: 3;                                                           
COMPND  14 MOLECULE: DNA (5'-D(P*GP*GP*CP*TP*GP*C)-3');                         
COMPND  15 CHAIN: C;                                                            
COMPND  16 FRAGMENT: LAST 6 RESIDUES OF A DNA MOLECULE USED IN EXPERIMENT, SEE  
COMPND  17 REMARK 400 FOR DETAILS;                                              
COMPND  18 ENGINEERED: YES;                                                     
COMPND  19 MOL_ID: 4;                                                           
COMPND  20 MOLECULE: DNA (5'-D(*CP*TP*TP*GP*AP*TP*GP*T)-3');                    
COMPND  21 CHAIN: D;                                                            
COMPND  22 FRAGMENT: FIRST 8 RESIDUES OF A DNA MOLECULE USED IN EXPERIMENT, SEE 
COMPND  23 REMARK 400 FOR DETAILS;                                              
COMPND  24 ENGINEERED: YES;                                                     
COMPND  25 MOL_ID: 5;                                                           
COMPND  26 MOLECULE: DNA (5'-                                                   
COMPND  27 D(*AP*GP*CP*CP*TP*AP*CP*CP*TP*GP*CP*GP*TP*GP*GP*AP*CP*AP*GP*AP*C)-   
COMPND  28 3');                                                                 
COMPND  29 CHAIN: E;                                                            
COMPND  30 ENGINEERED: YES;                                                     
COMPND  31 MOL_ID: 6;                                                           
COMPND  32 MOLECULE: DNA (5'-D(P*CP*CP*AP*CP*GP*CP*A)-3');                      
COMPND  33 CHAIN: F;                                                            
COMPND  34 FRAGMENT: SYMMETRICALLY- AND SEQUENTIALLY REPEATING UNIT OF A        
COMPND  35 CIRCULAR DNA MOLECULES, SEE REMARK 400 FOR DETAILS;                  
COMPND  36 ENGINEERED: YES;                                                     
COMPND  37 MOL_ID: 7;                                                           
COMPND  38 MOLECULE: DNA (5'-D(P*GP*GP*TP*AP*GP*G)-3');                         
COMPND  39 CHAIN: G;                                                            
COMPND  40 FRAGMENT: LAST 6 RESIDUES OF A DNA MOLECULE USED IN EXPERIMENT, SEE  
COMPND  41 REMARK 400 FOR DETAILS;                                              
COMPND  42 ENGINEERED: YES;                                                     
COMPND  43 MOL_ID: 8;                                                           
COMPND  44 MOLECULE: DNA (5'-D(*TP*CP*GP*TP*CP*TP*GP*T)-3');                    
COMPND  45 CHAIN: H;                                                            
COMPND  46 FRAGMENT: FIRST 8 RESIDUES OF A DNA MOLECULE USED IN EXPERIMENT, SEE 
COMPND  47 REMARK 400 FOR DETAILS;                                              
COMPND  48 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 OTHER_DETAILS: DNA STRANDS WERE SYNTHESIZED BY STANDARD              
SOURCE   4 PHOSPHORAMIDITE TECHNIQUES ON AN APPLIED BIOSYSTEMS 394 DNA          
SOURCE   5 SYNTHESIZER USING TRITYL-ON MODE;                                    
SOURCE   6 MOL_ID: 2;                                                           
SOURCE   7 SYNTHETIC: YES;                                                      
SOURCE   8 OTHER_DETAILS: DNA STRANDS WERE SYNTHESIZED BY STANDARD              
SOURCE   9 PHOSPHORAMIDITE TECHNIQUES ON AN APPLIED BIOSYSTEMS 394 DNA          
SOURCE  10 SYNTHESIZER USING TRITYL-ON MODE;                                    
SOURCE  11 MOL_ID: 3;                                                           
SOURCE  12 SYNTHETIC: YES;                                                      
SOURCE  13 OTHER_DETAILS: DNA STRANDS WERE SYNTHESIZED BY STANDARD              
SOURCE  14 PHOSPHORAMIDITE TECHNIQUES ON AN APPLIED BIOSYSTEMS 394 DNA          
SOURCE  15 SYNTHESIZER USING TRITYL-ON MODE;                                    
SOURCE  16 MOL_ID: 4;                                                           
SOURCE  17 SYNTHETIC: YES;                                                      
SOURCE  18 OTHER_DETAILS: DNA STRANDS WERE SYNTHESIZED BY STANDARD              
SOURCE  19 PHOSPHORAMIDITE TECHNIQUES ON AN APPLIED BIOSYSTEMS 394 DNA          
SOURCE  20 SYNTHESIZER USING TRITYL-ON MODE;                                    
SOURCE  21 MOL_ID: 5;                                                           
SOURCE  22 SYNTHETIC: YES;                                                      
SOURCE  23 OTHER_DETAILS: DNA STRANDS WERE SYNTHESIZED BY STANDARD              
SOURCE  24 PHOSPHORAMIDITE TECHNIQUES ON AN APPLIED BIOSYSTEMS 394 DNA          
SOURCE  25 SYNTHESIZER USING TRITYL-ON MODE;                                    
SOURCE  26 MOL_ID: 6;                                                           
SOURCE  27 SYNTHETIC: YES;                                                      
SOURCE  28 OTHER_DETAILS: DNA STRANDS WERE SYNTHESIZED BY STANDARD              
SOURCE  29 PHOSPHORAMIDITE TECHNIQUES ON AN APPLIED BIOSYSTEMS 394 DNA          
SOURCE  30 SYNTHESIZER USING TRITYL-ON MODE;                                    
SOURCE  31 MOL_ID: 7;                                                           
SOURCE  32 SYNTHETIC: YES;                                                      
SOURCE  33 OTHER_DETAILS: DNA STRANDS WERE SYNTHESIZED BY STANDARD              
SOURCE  34 PHOSPHORAMIDITE TECHNIQUES ON AN APPLIED BIOSYSTEMS 394 DNA          
SOURCE  35 SYNTHESIZER USING TRITYL-ON MODE;                                    
SOURCE  36 MOL_ID: 8;                                                           
SOURCE  37 SYNTHETIC: YES;                                                      
SOURCE  38 OTHER_DETAILS: DNA STRANDS WERE SYNTHESIZED BY STANDARD              
SOURCE  39 PHOSPHORAMIDITE TECHNIQUES ON AN APPLIED BIOSYSTEMS 394 DNA          
SOURCE  40 SYNTHESIZER USING TRITYL-ON MODE                                     
KEYWDS    NANOTECHNOLOGY, DNA CROSSOVER, DESIGNED CRYSTAL LATTICE, DNA          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.WANG,R.SHA,J.J.BIRKTOFT,J.ZHENG,M.MAO,N.C.SEEMAN                    
REVDAT   3   21-FEB-24 3NAO    1       DBREF  LINK                              
REVDAT   2   16-APR-14 3NAO    1       REMARK                                   
REVDAT   1   30-NOV-11 3NAO    0                                                
JRNL        AUTH   T.WANG,R.SHA,J.BIRKTOFT,J.ZHENG,C.MAO,N.C.SEEMAN             
JRNL        TITL   A DNA CRYSTAL DESIGNED TO CONTAIN TWO MOLECULES PER          
JRNL        TITL 2 ASYMMETRIC UNIT.                                             
JRNL        REF    J.AM.CHEM.SOC.                V. 132 15471 2010              
JRNL        REFN                   ISSN 0002-7863                               
JRNL        PMID   20958065                                                     
JRNL        DOI    10.1021/JA104833T                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    5.03 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE)                               
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 5.03                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 34.12                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 0.170                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 84.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 2742                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.195                           
REMARK   3   R VALUE            (WORKING SET) : 0.191                           
REMARK   3   FREE R VALUE                     : 0.229                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.580                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 290                             
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 34.1190 -  6.3309    0.92     1335   160  0.1596 0.2019        
REMARK   3     2  6.3309 -  5.0302    0.78     1117   130  0.3143 0.3470        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.10                                          
REMARK   3   SHRINKAGE RADIUS   : 0.83                                          
REMARK   3   K_SOL              : 0.27                                          
REMARK   3   B_SOL              : 134.4                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.490            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 39.120           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 37.29000                                             
REMARK   3    B22 (A**2) : 37.29000                                             
REMARK   3    B33 (A**2) : 263.23290                                            
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.005           2116                                  
REMARK   3   ANGLE     :  1.260           2934                                  
REMARK   3   CHIRALITY :  0.055            332                                  
REMARK   3   PLANARITY :  0.003             84                                  
REMARK   3   DIHEDRAL  : 33.054            812                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 18                                         
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: (CHAIN A AND RESID 101:104)                            
REMARK   3    ORIGIN FOR THE GROUP (A): -33.5134   0.1484   0.8518              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   2.3173 T22:   4.0984                                     
REMARK   3      T33:   5.2406 T12:   0.1236                                     
REMARK   3      T13:   0.3144 T23:   1.3984                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.8700 L22:   2.4350                                     
REMARK   3      L33:   0.5680 L12:  -2.0459                                     
REMARK   3      L13:   0.8307 L23:  -0.7051                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -1.4370 S12:  -0.9839 S13:  -1.2255                       
REMARK   3      S21:   0.5870 S22:  -0.6494 S23:   1.8118                       
REMARK   3      S31:   0.4885 S32:  -1.0507 S33:   1.2761                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: (CHAIN A AND RESID 105:108)                            
REMARK   3    ORIGIN FOR THE GROUP (A): -24.8524  11.8848   2.1269              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   2.2206 T22:   2.6550                                     
REMARK   3      T33:   4.0450 T12:  -0.3476                                     
REMARK   3      T13:   1.3613 T23:   1.4148                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.0594 L22:   0.9675                                     
REMARK   3      L33:   0.6846 L12:   0.2203                                     
REMARK   3      L13:   0.1154 L23:   0.2089                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0326 S12:   0.0642 S13:   0.5311                       
REMARK   3      S21:   1.0751 S22:  -0.3419 S23:   1.8538                       
REMARK   3      S31:   0.2206 S32:  -0.6055 S33:  -1.4495                       
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    SELECTION: (CHAIN A AND RESID 109:112)                            
REMARK   3    ORIGIN FOR THE GROUP (A):  -7.8452   7.0314   0.4809              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   3.2200 T22:   3.1116                                     
REMARK   3      T33:   3.3692 T12:   0.3622                                     
REMARK   3      T13:  -0.7265 T23:   1.1586                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   9.6827 L22:   8.1572                                     
REMARK   3      L33:   0.0030 L12:   8.8795                                     
REMARK   3      L13:   0.1452 L23:   0.1312                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -2.8732 S12:  -0.1524 S13:  -0.2043                       
REMARK   3      S21:  -1.0659 S22:  -0.0466 S23:  -2.9908                       
REMARK   3      S31:  -1.5862 S32:  -1.6026 S33:   0.9454                       
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    SELECTION: (CHAIN A AND RESID 113:117)                            
REMARK   3    ORIGIN FOR THE GROUP (A):  -1.2812  14.8429 -14.2893              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   3.0462 T22:   1.2746                                     
REMARK   3      T33:   2.8172 T12:  -0.5398                                     
REMARK   3      T13:  -0.8033 T23:   0.3046                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.2651 L22:   0.7152                                     
REMARK   3      L33:   0.2908 L12:  -1.2570                                     
REMARK   3      L13:  -0.8935 L23:   0.2263                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.6715 S12:   0.1973 S13:  -0.3101                       
REMARK   3      S21:   0.8773 S22:   0.5907 S23:   1.0044                       
REMARK   3      S31:   2.6383 S32:  -0.0266 S33:   0.1544                       
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    SELECTION: (CHAIN A AND RESID 118:121)                            
REMARK   3    ORIGIN FOR THE GROUP (A):  12.1344  25.0374 -16.8420              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   3.4852 T22:   1.6185                                     
REMARK   3      T33:   2.8685 T12:  -0.6653                                     
REMARK   3      T13:  -0.1457 T23:  -0.4760                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.1472 L22:   0.6371                                     
REMARK   3      L33:   3.1096 L12:   0.1906                                     
REMARK   3      L13:  -0.4773 L23:   0.0736                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0522 S12:   0.6539 S13:   0.1202                       
REMARK   3      S21:   0.3875 S22:  -0.1534 S23:   1.6631                       
REMARK   3      S31:  -1.8708 S32:  -1.5263 S33:  -0.1067                       
REMARK   3   TLS GROUP : 6                                                      
REMARK   3    SELECTION: (CHAIN B AND RESID 119:125)                            
REMARK   3    ORIGIN FOR THE GROUP (A):  -7.1436  12.1248  -6.8464              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   1.6073 T22:   1.8070                                     
REMARK   3      T33:   3.7795 T12:   0.0268                                     
REMARK   3      T13:   1.1246 T23:   0.4223                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.0807 L22:   1.2909                                     
REMARK   3      L33:   2.0081 L12:  -1.1977                                     
REMARK   3      L13:   3.6387 L23:  -3.9592                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.2411 S12:  -0.7620 S13:  -2.4101                       
REMARK   3      S21:  -0.7114 S22:   3.4215 S23:  -0.5545                       
REMARK   3      S31:   0.5087 S32:  -1.2256 S33:   3.5161                       
REMARK   3   TLS GROUP : 7                                                      
REMARK   3    SELECTION: (CHAIN C AND RESID 109:114)                            
REMARK   3    ORIGIN FOR THE GROUP (A): -25.2031   5.0025   5.8600              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   1.8014 T22:   1.8944                                     
REMARK   3      T33:   3.2094 T12:   0.3297                                     
REMARK   3      T13:   0.6236 T23:  -0.0269                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.5379 L22:   1.3781                                     
REMARK   3      L33:   2.5449 L12:   0.8599                                     
REMARK   3      L13:   1.1614 L23:   1.8641                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.2463 S12:   0.6030 S13:  -0.6537                       
REMARK   3      S21:  -2.2510 S22:   2.2683 S23:  -3.7080                       
REMARK   3      S31:  -0.1111 S32:   0.7433 S33:  -1.4074                       
REMARK   3   TLS GROUP : 8                                                      
REMARK   3    SELECTION: (CHAIN D AND RESID 101:104)                            
REMARK   3    ORIGIN FOR THE GROUP (A):   9.8319  28.9862 -27.9010              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   2.4489 T22:   4.1921                                     
REMARK   3      T33:   2.3199 T12:   0.7843                                     
REMARK   3      T13:   0.4106 T23:   1.4187                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   5.0500 L22:   2.6485                                     
REMARK   3      L33:   1.1956 L12:   0.7234                                     
REMARK   3      L13:   0.2548 L23:  -0.0234                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   1.6748 S12:   0.1385 S13:  -0.1909                       
REMARK   3      S21:  -0.8728 S22:  -0.3628 S23:   0.0189                       
REMARK   3      S31:   0.5799 S32:   0.7079 S33:  -0.8255                       
REMARK   3   TLS GROUP : 9                                                      
REMARK   3    SELECTION: (CHAIN D AND RESID 105:108)                            
REMARK   3    ORIGIN FOR THE GROUP (A):  10.4050  17.1470 -17.7671              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   2.0005 T22:   2.5050                                     
REMARK   3      T33:   3.8811 T12:  -1.7765                                     
REMARK   3      T13:   0.4035 T23:   0.7635                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.3327 L22:   0.0121                                     
REMARK   3      L33:   1.4093 L12:  -0.0457                                     
REMARK   3      L13:   0.1078 L23:  -0.1528                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0069 S12:   0.2176 S13:  -0.3368                       
REMARK   3      S21:   0.5886 S22:  -0.2406 S23:   0.2081                       
REMARK   3      S31:   0.5584 S32:  -0.3009 S33:  -0.7392                       
REMARK   3   TLS GROUP : 10                                                     
REMARK   3    SELECTION: (CHAIN E AND RESID 101:104)                            
REMARK   3    ORIGIN FOR THE GROUP (A):  19.4729  30.0937 -29.7356              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   2.0817 T22:   1.9869                                     
REMARK   3      T33:   5.3080 T12:   0.4419                                     
REMARK   3      T13:   2.1358 T23:  -0.2356                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.0892 L22:   0.0728                                     
REMARK   3      L33:   1.3086 L12:   0.0832                                     
REMARK   3      L13:   0.3300 L23:   0.3143                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   1.2170 S12:   0.2721 S13:   1.7092                       
REMARK   3      S21:  -1.0633 S22:   0.3733 S23:  -1.3286                       
REMARK   3      S31:  -2.0884 S32:  -0.0420 S33:  -0.6301                       
REMARK   3   TLS GROUP : 11                                                     
REMARK   3    SELECTION: (CHAIN E AND RESID 105:108)                            
REMARK   3    ORIGIN FOR THE GROUP (A):  28.1044  42.4421 -28.1829              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   1.3277 T22:   2.9446                                     
REMARK   3      T33:   3.0169 T12:  -0.7315                                     
REMARK   3      T13:   1.3954 T23:   0.1667                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.0218 L22:   3.9856                                     
REMARK   3      L33:   0.4779 L12:   1.5086                                     
REMARK   3      L13:  -0.6973 L23:  -0.9651                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1219 S12:   0.2782 S13:   0.1463                       
REMARK   3      S21:   0.4816 S22:  -0.0314 S23:   2.1525                       
REMARK   3      S31:  -0.3295 S32:  -0.4639 S33:  -0.3755                       
REMARK   3   TLS GROUP : 12                                                     
REMARK   3    SELECTION: (CHAIN E AND RESID 109:112)                            
REMARK   3    ORIGIN FOR THE GROUP (A):  45.0891  37.6194 -30.5112              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   2.5938 T22:   1.5445                                     
REMARK   3      T33:   1.5733 T12:  -1.8005                                     
REMARK   3      T13:   0.9360 T23:  -1.2346                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.1344 L22:   0.3251                                     
REMARK   3      L33:   0.5069 L12:   0.1993                                     
REMARK   3      L13:   0.0454 L23:   0.2086                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.3094 S12:   0.2070 S13:  -0.2545                       
REMARK   3      S21:  -0.1163 S22:   0.0199 S23:  -0.4477                       
REMARK   3      S31:  -0.1647 S32:  -0.0488 S33:  -0.9428                       
REMARK   3   TLS GROUP : 13                                                     
REMARK   3    SELECTION: (CHAIN E AND RESID 113:116)                            
REMARK   3    ORIGIN FOR THE GROUP (A):  50.8731  43.3587 -44.9699              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   1.6094 T22:   2.3787                                     
REMARK   3      T33:   0.6903 T12:  -0.1420                                     
REMARK   3      T13:   0.2637 T23:  -0.2736                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.7594 L22:   0.2406                                     
REMARK   3      L33:   0.1122 L12:   0.3386                                     
REMARK   3      L13:   0.2636 L23:   0.0484                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.5143 S12:   0.5635 S13:   0.0727                       
REMARK   3      S21:   0.6273 S22:  -0.5288 S23:   0.2089                       
REMARK   3      S31:   0.9589 S32:  -0.6616 S33:   0.1030                       
REMARK   3   TLS GROUP : 14                                                     
REMARK   3    SELECTION: (CHAIN E AND RESID 117:121)                            
REMARK   3    ORIGIN FOR THE GROUP (A):  63.1796  54.5963 -46.5048              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   2.4587 T22:   3.1101                                     
REMARK   3      T33:   1.1962 T12:  -0.1223                                     
REMARK   3      T13:   1.9433 T23:   0.7931                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.3966 L22:   0.6883                                     
REMARK   3      L33:   0.1297 L12:   0.2080                                     
REMARK   3      L13:   0.4074 L23:  -0.0759                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.4109 S12:   1.0609 S13:  -0.1376                       
REMARK   3      S21:  -0.4425 S22:   0.0248 S23:  -0.2555                       
REMARK   3      S31:   0.1606 S32:   1.1046 S33:  -0.1633                       
REMARK   3   TLS GROUP : 15                                                     
REMARK   3    SELECTION: (CHAIN F AND RESID 119:125)                            
REMARK   3    ORIGIN FOR THE GROUP (A):  45.6509  42.7508 -37.7734              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   1.2827 T22:   1.6676                                     
REMARK   3      T33:   0.6449 T12:  -0.0410                                     
REMARK   3      T13:   0.1956 T23:   0.7617                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   6.8265 L22:   5.5207                                     
REMARK   3      L33:   3.6943 L12:  -1.6633                                     
REMARK   3      L13:   0.7499 L23:   3.7828                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   1.9882 S12:   0.9209 S13:   0.7469                       
REMARK   3      S21:  -1.6200 S22:   0.9839 S23:  -0.2437                       
REMARK   3      S31:   0.3858 S32:   0.4223 S33:   7.1073                       
REMARK   3   TLS GROUP : 16                                                     
REMARK   3    SELECTION: (CHAIN G AND RESID 109:114)                            
REMARK   3    ORIGIN FOR THE GROUP (A):  27.5107  35.3372 -24.7720              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   1.1971 T22:   2.5507                                     
REMARK   3      T33:   3.5978 T12:   0.3408                                     
REMARK   3      T13:   1.1317 T23:  -0.7074                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.0041 L22:   0.6909                                     
REMARK   3      L33:   1.9327 L12:   0.0314                                     
REMARK   3      L13:  -0.0486 L23:  -1.1553                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   1.3990 S12:   1.6507 S13:   0.0607                       
REMARK   3      S21:   0.6194 S22:  -0.1864 S23:  -0.4264                       
REMARK   3      S31:  -0.0075 S32:   0.7138 S33:   1.7632                       
REMARK   3   TLS GROUP : 17                                                     
REMARK   3    SELECTION: (CHAIN H AND RESID 101:104)                            
REMARK   3    ORIGIN FOR THE GROUP (A):  63.3246  59.6197 -57.4135              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   2.2183 T22:   3.9350                                     
REMARK   3      T33:   2.9314 T12:   0.0697                                     
REMARK   3      T13:   1.7892 T23:   0.5793                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.0744 L22:   0.6743                                     
REMARK   3      L33:   1.4963 L12:   0.1846                                     
REMARK   3      L13:  -0.2593 L23:  -1.0078                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.4451 S12:   0.6277 S13:   1.0798                       
REMARK   3      S21:  -0.1605 S22:  -0.2930 S23:   0.1340                       
REMARK   3      S31:  -0.7774 S32:  -0.2424 S33:  -0.9499                       
REMARK   3   TLS GROUP : 18                                                     
REMARK   3    SELECTION: (CHAIN H AND RESID 105:108)                            
REMARK   3    ORIGIN FOR THE GROUP (A):  63.3304  47.1875 -47.7037              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   1.6506 T22:   2.5852                                     
REMARK   3      T33:   2.2101 T12:   0.4008                                     
REMARK   3      T13:   1.7941 T23:  -0.9678                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.9354 L22:   0.4593                                     
REMARK   3      L33:   2.2450 L12:   0.5280                                     
REMARK   3      L13:  -0.0342 L23:   0.5732                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.4524 S12:   0.9177 S13:   0.5013                       
REMARK   3      S21:  -0.0002 S22:  -0.4502 S23:  -0.1356                       
REMARK   3      S31:   0.9028 S32:   0.6774 S33:  -0.0136                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3NAO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-JUL-10.                  
REMARK 100 THE DEPOSITION ID IS D_1000059591.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL; NULL                         
REMARK 200  TEMPERATURE           (KELVIN) : 100; NULL                          
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y; Y                               
REMARK 200  RADIATION SOURCE               : NSLS; NSLS                         
REMARK 200  BEAMLINE                       : X6A; X25                           
REMARK 200  X-RAY GENERATOR MODEL          : NULL; NULL                         
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M; NULL                            
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.1; 1.0                           
REMARK 200  MONOCHROMATOR                  : NULL; NULL                         
REMARK 200  OPTICS                         : NULL; NULL                         
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL; NULL                         
REMARK 200  DETECTOR MANUFACTURER          : NULL; NULL                         
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 3129                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 5.030                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 34.120                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 85.1                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; NULL                        
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHENIX                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 83.97                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 7.67                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 125 MM MAGNESIUM ACETATE, 50 MM HEPES    
REMARK 280  (PH 7.0) AND 10% MPD IN A 100 L SITTING DROP, EQUILIBRATED          
REMARK 280  AGAINST A 0.5 ML RESERVOIR OF 1.4 M AMMONIUM SULPHATE FOR TWO       
REMARK 280  WEEKS. SLOW COOLING, TEMPERATURE CHANGED FROM 363K TO 293K.         
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       52.67250            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       30.41048            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       61.31267            
REMARK 290   SMTRY1   5 -0.500000 -0.866025  0.000000       52.67250            
REMARK 290   SMTRY2   5  0.866025 -0.500000  0.000000       30.41048            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       61.31267            
REMARK 290   SMTRY1   6 -0.500000  0.866025  0.000000       52.67250            
REMARK 290   SMTRY2   6 -0.866025 -0.500000  0.000000       30.41048            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       61.31267            
REMARK 290   SMTRY1   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       60.82096            
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000      122.62533            
REMARK 290   SMTRY1   8 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.866025 -0.500000  0.000000       60.82096            
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000      122.62533            
REMARK 290   SMTRY1   9 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   9 -0.866025 -0.500000  0.000000       60.82096            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000      122.62533            
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 CRYSTAL IS AN INFINITE NETWORK MADE FROM SIX DNA         
REMARK 300 STRANDS THAT SELF-ASSOCIATE. IN THIS ASSEMBLY THE ASYMMETRIC UNIT    
REMARK 300 IS COMPRISED OF 8 CHAINS, 6 OF WHICH ARE FRAGMENTS OF LONGER DNA     
REMARK 300 STRANDS. APPLYING THE SPACE GROUP H3 SYMMETRY OPERATORS (X, Y, Z,),  
REMARK 300 (-Y, X-Y, Z), AND (-X+Y,-X,Z) TO CHAINS A, B, C AND D THE CONTENTS   
REMARK 300 OF 1/2 THE ASYMMETRIC UNIT GENERATES ONE TRIMERIC UNIT OF THE SELF-  
REMARK 300 ASSOCIATED DNA NETWORK APPLYING THE SPACE GROUP H3 SYMMETRY          
REMARK 300 OPERATORS (X, Y, Z,), (-Y, X-Y, Z), AND (-X+Y,-X,Z) TO CHAINS E, F,  
REMARK 300 G, AND H OF THE CONTENTS REMARK 300 OF 1/2 THE ASYMMETRIC UNIT       
REMARK 300 GENERATES ONE TRIMERIC UNIT OF THE SELF-REMARK 300 ASSOCIATED        
REMARK 300 NETWORK ADDITIONAL DETAILS ABOUT THE CHEMICAL COMPOSITION AND        
REMARK 300 ASSOCIATION ARE INCLUDED IN A SPEARATE SECTION                       
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: NONAMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E, F, G, H                
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3 -0.500000  0.866025  0.000000        0.00000            
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 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 THE STRUCTURE IS COMPRISED OF TWO TRIANGLES ARRANGED IN A            
REMARK 400 TANDEM MANNER. EACH TRIANGLE IS GENERATED FROM THE STRUCTURE         
REMARK 400 UNIT IS GENERATEDFROM 7 DNA STRANDS WHICH FORM A NETWORK             
REMARK 400 UNIT WITH LOCAL INTERNAL 3-FOLD SYMMETRY. EXTENDING OF THE           
REMARK 400 STRUCTURE UNIT IN 3-D SPACE RESULTS THE CRYSTAL AT R3 SPACE          
REMARK 400 GROUP (REPRESENTED AS H3).                                           
REMARK 400 (#1) 3 STRANDS                                                       
REMARK 400 5'-D(*GP*AP*GP*CP*AP*GP*CP*CP*TP*GP*TP*AP*CP*GP*GP*AP*CP*AP*TP*CP*A) 
REMARK 400 -3');                                                                
REMARK 400 (#2) 1 STRAND                                                        
REMARK 400 5'-D(*CP*CP*GP*TP*AP*CP*AP*CP*CP*GP*TP*AP*CP*AP*CP*CP*GP*TP*AP*CP*A) 
REMARK 400 -3'                                                                  
REMARK 400 (#3) 3 STRANDS                                                       
REMARK 400 5'-D(*CP*TP*TP*GP*AP*TP*GP*TP*GP*GP*CP*TP*GP*C )-3'                  
REMARK 400                                                                      
REMARK 400 THE 1/2 OF THE ASYMMETRIC UNIT IS COMPRISED OF ONE FULL #1 STRAND    
REMARK 400 (CHAIN A),7-RESIDUE REPEATING UNIT OF #2 STRAND (CHAIN B) AND TWO    
REMARK 400 FRAGMENTS OF #3 STRAND (CHAINS C AND D).                             
REMARK 400                                                                      
REMARK 400 THE #2 STRAND SELF-ASSOICATES TO FORM A CIRCULAR DNA MOLECULE        
REMARK 400 WITH INTERNAL 3-FOLD SYMMETRY. IT HAS 3 SYMMETRIC AND SEQUENTIAL     
REMARK 400 REPEATING UNITS. CHAIN B IN THE ASYMMETRIC UNIT REPRESENTS ONE       
REMARK 400 OF THESE REPEATING UNITS.                                            
REMARK 400                                                                      
REMARK 400 CHAINS D (FIRST 8 RESIDUES OF STRAND #3) AND C (NEXT 6 RESIDUES      
REMARK 400 OF STRAND #3) TOGETHER FORM THE THIRD DNA STRAND (#3) OF THE         
REMARK 400 EXPERIMENT. THIS DNA STRAND SPANS TWO ASYMMETRIC UNITS - HENCE IT    
REMARK 400 WAS DIVIDED INTO THE CURRENT CHAINS C AND D FOR CONVENIENT           
REMARK 400 REPRESENTATION.                                                      
REMARK 400                                                                      
REMARK 400 CHAIN C (1_555) IS COVALENTLY LINKED TO                              
REMARK 400 CHAIN D OF ANOTHER ASYMMETRIC UNIT (3_555); AND CHAIN D (1_555)      
REMARK 400 IS COVALENTLY LINKED TO CHAIN C OF ANOTHER ASYMMETRIC UNIT           
REMARK 400 (2_555).                                                             
REMARK 400                                                                      
REMARK 400 THE SELECTION OF RESIDUES FROM THE DNA #2 AND #3 ARE DICTATED        
REMARK 400 BY THEIR PROXIMITY (BASE PAIRING) TO CHAIN A.                        
REMARK 400                                                                      
REMARK 400 THE DNA SEQUENCES OF THE 7 STRANDS COMPRISING THE SECOND 1/2 OF THE  
REMARK 400 ASYMMETRIC UNIT (TRIANGLE B) ARE:                                    
REMARK 400 (#4) 3 STRANDS                                                       
REMARK 400 (5'-D(*AP*GP*CP*CP*TP*AP*CP*CP*TP*GP*CP*GP*TP*GP*GP*AP*CP*AP*GP*AP*  
REMARK 400 AP*C)-3'                                                             
REMARK 400 (#5) 1 STRAND                                                        
REMARK 400 5'-D(*TP*CP*GP*TP*CP*TP*GP*TP*TP*CP*GP*TP*CP*TP*GP*TP*TP*CP*GP*TP*   
REMARK 400 CP*TP*GP*T)-3'                                                       
REMARK 400 (#6) 3 STRANDS                                                       
REMARK 400 5'-D(*TP*CP*TP*GP*AP*TP*GP*TP*GP*GP*CP*TP*GP*C)-3'                   
REMARK 400                                                                      
REMARK 400 THE ASYMMETRIC UNIT IS COMPRISED OF ONE FULL #4 STRAND (CHAIN E),    
REMARK 400 7-RESIDUE REPEATING UNIT OF #5 STRAND (CHAIN F) AND TWO FRAGMENTS    
REMARK 400 OF #6 STRAND (CHAINS G AND H).                                       
REMARK 400                                                                      
REMARK 400 THE #5 STRAND SELF-ASSOICATES TO FORM A CIRCULAR DNA MOLECULE        
REMARK 400 WITH INTERNAL 3-FOLD SYMMETRY. IT HAS 3 SYMMETRIC AND SEQUENTIAL     
REMARK 400 REPEATING UNITS. CHAIN F IN THE ASYMMETRIC UNIT REPRESENTS ONE       
REMARK 400 OF THESE REPEATING UNITS.                                            
REMARK 400                                                                      
REMARK 400 CHAINS H(FIRST 8 RESIDUES OF STRAND #6) AND G (NEXT 6 RESIDUES       
REMARK 400 OF STRAND #6) TOGETHER FORM THE THIRD DNA STRAND (#6) OF THE         
REMARK 400 EXPERIMENT. THIS DNA STRAND SPANS TWO ASYMMETRIC UNITS - HENCE IT    
REMARK 400 WAS DIVIDED INTO THE CURRENT CHAINS G AND H FOR CONVENIENT           
REMARK 400 REPRESENTATION. CHAIN G (1_555) IS COVALENTLY LINKED TO              
REMARK 400 CHAIN H OF ANOTHER ASYMMETRIC UNIT (3_665); AND CHAIN H (1_555)      
REMARK 400 IS COVALENTLY LINKED TO CHAIN G OF ANOTHER ASYMMETRIC UNIT           
REMARK 400 (2_655).                                                             
REMARK 400                                                                      
REMARK 400 THE SELECTION OF RESIDUES FROM THE DNA #5 AND #6 ARE DICTATED        
REMARK 400 BY THEIR PROXIMITY (BASE PAIRING) TO CHAIN E.                        
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   OP1   DC F   119     O3'   DA F   125     3665     1.84            
REMARK 500   OP2   DG G   109     O3'   DT H   108     2655     1.90            
REMARK 500   OP2   DG C   109     O3'   DT D   108     2555     1.92            
REMARK 500   OP1   DC B   119     O3'   DA B   125     3555     1.96            
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     DA A 102   C1' -  O4' -  C4' ANGL. DEV. =  -6.1 DEGREES          
REMARK 500     DA A 102   O4' -  C1' -  N9  ANGL. DEV. =   7.7 DEGREES          
REMARK 500     DG A 103   O4' -  C1' -  N9  ANGL. DEV. =   3.6 DEGREES          
REMARK 500     DC A 107   O4' -  C1' -  N1  ANGL. DEV. =   2.8 DEGREES          
REMARK 500     DT A 111   O4' -  C1' -  N1  ANGL. DEV. =   1.9 DEGREES          
REMARK 500     DC A 113   O4' -  C1' -  N1  ANGL. DEV. =   2.8 DEGREES          
REMARK 500     DT A 119   O4' -  C1' -  N1  ANGL. DEV. =   2.6 DEGREES          
REMARK 500     DA A 121   O4' -  C1' -  N9  ANGL. DEV. =   2.8 DEGREES          
REMARK 500     DT B 122   O4' -  C1' -  N1  ANGL. DEV. =   1.9 DEGREES          
REMARK 500     DG C 110   O4' -  C1' -  N9  ANGL. DEV. =   3.9 DEGREES          
REMARK 500     DG C 113   O4' -  C1' -  N9  ANGL. DEV. =   1.9 DEGREES          
REMARK 500     DC C 114   O4' -  C1' -  N1  ANGL. DEV. =   2.6 DEGREES          
REMARK 500     DT D 103   C1' -  O4' -  C4' ANGL. DEV. =  -6.3 DEGREES          
REMARK 500     DT D 103   O4' -  C1' -  C2' ANGL. DEV. =  -5.5 DEGREES          
REMARK 500     DT D 103   O4' -  C1' -  N1  ANGL. DEV. =   8.0 DEGREES          
REMARK 500     DG D 104   C3' -  C2' -  C1' ANGL. DEV. =  -4.9 DEGREES          
REMARK 500     DG D 104   O4' -  C1' -  N9  ANGL. DEV. =   2.5 DEGREES          
REMARK 500     DA D 105   C3' -  C2' -  C1' ANGL. DEV. =  -5.1 DEGREES          
REMARK 500     DT D 106   O4' -  C1' -  N1  ANGL. DEV. =   2.7 DEGREES          
REMARK 500     DG E 102   O4' -  C1' -  N9  ANGL. DEV. =   3.2 DEGREES          
REMARK 500     DC E 103   O4' -  C1' -  N1  ANGL. DEV. =   5.6 DEGREES          
REMARK 500     DA E 106   O4' -  C1' -  N9  ANGL. DEV. =   3.2 DEGREES          
REMARK 500     DA E 116   O4' -  C1' -  N9  ANGL. DEV. =   3.1 DEGREES          
REMARK 500     DG F 123   C3' -  C2' -  C1' ANGL. DEV. =  -5.4 DEGREES          
REMARK 500     DG F 123   O4' -  C1' -  N9  ANGL. DEV. =   2.2 DEGREES          
REMARK 500     DC F 124   O4' -  C1' -  N1  ANGL. DEV. =   2.4 DEGREES          
REMARK 500     DG G 110   O4' -  C1' -  N9  ANGL. DEV. =   3.8 DEGREES          
REMARK 500     DG G 113   O4' -  C1' -  N9  ANGL. DEV. =   2.9 DEGREES          
REMARK 500     DG H 103   O4' -  C1' -  N9  ANGL. DEV. =   2.4 DEGREES          
REMARK 500     DT H 106   C3' -  C2' -  C1' ANGL. DEV. =  -6.6 DEGREES          
REMARK 500     DG H 107   O4' -  C1' -  N9  ANGL. DEV. =   1.8 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3GBI   RELATED DB: PDB                                   
DBREF  3NAO A  101   121  PDB    3NAO     3NAO           101    121             
DBREF  3NAO B  119   125  PDB    3NAO     3NAO           119    125             
DBREF  3NAO C  109   114  PDB    3NAO     3NAO           109    114             
DBREF  3NAO D  101   108  PDB    3NAO     3NAO           101    108             
DBREF  3NAO E  101   121  PDB    3NAO     3NAO           101    121             
DBREF  3NAO F  119   125  PDB    3NAO     3NAO           119    125             
DBREF  3NAO G  109   114  PDB    3NAO     3NAO           109    114             
DBREF  3NAO H  101   108  PDB    3NAO     3NAO           101    108             
SEQRES   1 A   21   DG  DA  DG  DC  DA  DG  DC  DC  DT  DG  DT  DA  DC          
SEQRES   2 A   21   DG  DG  DA  DC  DA  DT  DC  DA                              
SEQRES   1 B    7   DC  DC  DG  DT  DA  DC  DA                                  
SEQRES   1 C    6   DG  DG  DC  DT  DG  DC                                      
SEQRES   1 D    8   DC  DT  DT  DG  DA  DT  DG  DT                              
SEQRES   1 E   21   DA  DG  DC  DC  DT  DA  DC  DC  DT  DG  DC  DG  DT          
SEQRES   2 E   21   DG  DG  DA  DC  DA  DG  DA  DC                              
SEQRES   1 F    7   DC  DC  DA  DC  DG  DC  DA                                  
SEQRES   1 G    6   DG  DG  DT  DA  DG  DG                                      
SEQRES   1 H    8   DT  DC  DG  DT  DC  DT  DG  DT                              
LINK         P    DC B 119                 O3'  DA B 125     1555   3555  1.61  
LINK         P    DG C 109                 O3'  DT D 108     1555   2555  1.62  
LINK         P    DC F 119                 O3'  DA F 125     1555   3665  1.61  
LINK         P    DG G 109                 O3'  DT H 108     1555   2655  1.61  
CRYST1  105.345  105.345  183.938  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      0.009493  0.005481  0.000000        0.00000                         
SCALE2      0.000000  0.010961  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005437        0.00000