






                                            TABLE








                 Cartesian and cylindrical polar coordinates of atoms in a            

              base-pair repeat in the beta-form of poly d(A). poly d(T).              

              Successive base-pairs can be generated by adding multiples of           

              36.0 degrees to phi and the same multiple of 0.3233 nm to z.            
1




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             Group      Atom      x(nm)     y(nm)     z(nm)     r(nm)   phi(deg)
            --------------------------------------------------------------------


             PHOSPHATE  P       -0.1484    0.7754    0.0675    0.7895    100.84
                        O1      -0.2482    0.6836    0.0081    0.7273    109.95
                        O2      -0.1428    0.9115    0.0095    0.9226     98.90
                        O3      -0.1719    0.7853    0.2254    0.8039    102.34
                        O5      -0.0033    0.7084    0.0612    0.7084     90.27


             SUGAR      C1       0.2533    0.4571    0.1345    0.5226     61.01
                        C2       0.3335    0.5143    0.0180    0.6130     57.04
                        C3       0.2540    0.6389   -0.0204    0.6876     68.32
                        C4       0.2299    0.6866    0.1229    0.7241     71.49
                        C5       0.1078    0.7764    0.1226    0.7839     82.10
                        O4       0.2015    0.5692    0.2044    0.6038     70.50
                        H1       0.3203    0.4006    0.2009    0.5130     51.35
                        H12      0.3316    0.4425   -0.0652    0.5529     53.15
                        H22      0.4330    0.5441    0.0545    0.6953     51.49
                        H3       0.1576    0.6155   -0.0679    0.6353     75.64
                        H4       0.3151    0.7407    0.1664    0.8050     66.95
                        H15      0.1301    0.8684    0.0664    0.8781     81.48
                        H25      0.0817    0.8033    0.2260    0.8075     84.19


             ADENINE    N1       0.1078   -0.0211    0.0156    0.1098    -11.09
                        C2       0.2248    0.0307    0.0526    0.2269      7.77
                        N3       0.2549    0.1553    0.0817    0.2985     31.35
                        C4       0.1466    0.2349    0.0699    0.2769     58.03
                        C5       0.0209    0.1965    0.0331    0.1976     83.94
                        C6       0.0013    0.0605    0.0045    0.0605     88.79
                        N6      -0.1168    0.0089   -0.0327    0.1171    175.63
                        N7      -0.0648    0.3057    0.0319    0.3125    101.96
                        C8       0.0106    0.4051    0.0674    0.4052     88.49
                        N9       0.1402    0.3699    0.0921    0.3956     69.24
                        H2       0.3004   -0.0344    0.0592    0.3023     -6.54
                        H16     -0.1248   -0.0889   -0.0519    0.1533   -144.54
                        H26     -0.1968    0.0683   -0.0414    0.2083    160.86
                        H8      -0.0230    0.4989    0.0759    0.4994     92.64


             PHOSPHATE  P        0.0595   -0.9691   -0.3494    0.9709    -86.49
                        O1       0.1263   -1.0994   -0.3710    1.1066    -83.45
                        O2      -0.0571   -0.9702   -0.2582    0.9719    -93.37
                        O3       0.0168   -0.9066   -0.4903    0.9067    -88.94
                        O5       0.1665   -0.8618   -0.2982    0.8777    -79.06


             SUGAR      C1       0.3095   -0.5780   -0.1407    0.6556    -61.83
                        C2       0.3204   -0.7193   -0.0845    0.7874    -65.99
                        C3       0.4163   -0.7763   -0.1889    0.8809    -61.80
                        C4       0.3614   -0.7196   -0.3199    0.8053    -63.33
                        C5       0.2605   -0.8066   -0.3923    0.8476    -72.10
                        O4       0.2996   -0.5935   -0.2814    0.6648    -63.22
                        H1       0.3995   -0.5208   -0.1138    0.6564    -52.50
                        H12      0.3679   -0.7158    0.0147    0.8048    -62.80
                        H22      0.2223   -0.7687   -0.0902    0.8002    -73.87
                        H3       0.4083   -0.8860   -0.1902    0.9755    -65.26
                        H4       0.4449   -0.6962   -0.3876    0.8263    -57.42
                        H15      0.2067   -0.7461   -0.4668    0.7742    -74.52
                        H25      0.3130   -0.8884   -0.4440    0.9419    -70.59


             THYMINE    N1       0.1884   -0.5044   -0.0947    0.5384    -69.52
                        C2       0.2002   -0.3685   -0.0783    0.4194    -61.49
                        O2       0.3039   -0.3080   -0.0995    0.4326    -45.39
                        N3       0.0859   -0.3038   -0.0356    0.3157    -74.20
                        C4      -0.0361   -0.3623   -0.0087    0.3641    -95.70
                        O4      -0.1315   -0.2938    0.0290    0.3219   -114.11
                        C5      -0.0387   -0.5052   -0.0289    0.5067    -94.38
                        ME      -0.1678   -0.5768   -0.0019    0.6007   -106.22
                        C6       0.0710   -0.5707   -0.0703    0.5751    -82.91
                        H3       0.0923   -0.2048   -0.0229    0.2246    -65.74
                        H6       0.0669   -0.6697   -0.0836    0.6730    -84.30


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