1 19 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 CGUACGCGGA AUACUUCGA Crystallography ? ? Angstroms 1 C O3' 47.473 -20.882 -44.602 2 G P 48.292 -20.028 -45.689 O3' 50.327 -22.230 -49.871 3 U P 51.002 -21.199 -50.902 O3' 51.837 -21.865 -55.755 4 A P 52.735 -20.562 -56.032 O3' 52.749 -18.231 -60.602 5 C P 53.470 -16.807 -60.415 O3' 51.936 -12.875 -63.342 6 G P 52.711 -11.512 -62.989 O3' 50.836 -6.939 -64.240 7 C P 51.880 -5.851 -63.687 O3' 50.486 -1.184 -62.183 8 G P 51.815 -0.486 -61.615 O3' 51.817 2.765 -57.738 9 G P 53.346 3.037 -57.323 O3' 54.633 3.811 -52.522 10 A P 56.236 3.844 -52.486 O3' 58.483 2.253 -48.181 11 A P 60.070 2.288 -48.399 O3' 62.896 -0.531 -45.220 12 U P 64.324 0.090 -45.607 O3' 68.269 -3.392 -45.154 13 A P 69.625 -2.690 -45.651 O3' 73.355 -5.279 -47.959 14 C P 74.436 -4.149 -48.339 O3' 77.308 -4.458 -52.597 15 U P 78.011 -3.030 -52.822 O3' 78.981 -1.064 -57.379 16 U P 79.635 0.385 -57.138 O3' 78.942 4.107 -60.775 17 C P 79.450 5.584 -60.389 O3' 77.305 9.866 -62.427 18 G P 78.029 11.125 -61.736 O3' 75.726 15.552 -60.418 19 A P 76.675 16.437 -59.466 O3' 76.146 19.785 -56.055 SG1 1 2 SG2 16 17 1 139.967 458.809 2 152.994 458.808 3 166.022 458.807 4 166.020 437.095 5 282.462 86.412 6 269.623 103.922 7 256.784 121.432 8 243.944 138.942 9 231.105 156.451 10 218.266 173.961 11 205.427 191.471 12 192.588 208.980 13 179.748 226.490 14 166.909 244.000 15 154.070 261.510 16 250.697 47.768 17 237.669 47.768 18 224.642 47.768 19 224.642 26.055 1 19 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 U CGAAGUAUUC CGCGUACG Crystallography ? ? Angstroms 1 U O3' 68.294 11.217 -44.790 2 C P 67.457 10.504 -45.959 O3' 65.105 12.879 -49.686 3 G P 64.417 11.658 -50.472 O3' 63.613 11.430 -55.493 4 A P 63.122 9.950 -55.889 O3' 64.066 7.913 -60.545 5 A P 63.513 6.409 -60.699 O3' 65.611 2.930 -63.833 6 G P 64.907 1.509 -63.573 O3' 67.126 -2.949 -64.469 7 U P 66.091 -4.082 -63.995 O3' 67.369 -8.566 -62.058 8 A P 65.999 -9.307 -61.663 O3' 65.395 -12.359 -57.614 9 U P 63.822 -12.625 -57.421 O3' 61.895 -13.838 -52.518 10 U P 60.295 -13.888 -52.368 O3' 58.228 -12.927 -47.472 11 C P 56.640 -13.175 -47.404 O3' 53.201 -9.978 -45.245 12 C P 51.670 -10.194 -45.675 O3' 47.950 -6.808 -45.577 13 G P 46.701 -7.474 -46.338 O3' 43.076 -4.714 -48.550 14 C P 42.084 -5.864 -49.086 O3' 39.415 -5.214 -53.410 15 G P 38.689 -6.605 -53.762 O3' 37.915 -8.187 -58.597 16 U P 37.287 -9.668 -58.580 O3' 37.815 -13.190 -62.099 17 A P 36.836 -14.356 -61.579 O3' 37.682 -19.449 -61.937 18 C P 36.776 -20.333 -60.942 O3' 39.089 -25.075 -59.575 19 G P 38.477 -26.037 -58.440 O3' 41.178 -29.587 -55.837 SG1 3 4 SG2 18 19 1 172.532 26.055 2 172.532 47.768 3 159.504 47.768 4 146.477 47.768 5 196.093 292.324 6 208.933 274.814 7 221.772 257.304 8 234.611 239.794 9 247.450 222.285 10 260.289 204.775 11 273.129 187.265 12 285.968 169.756 13 298.807 152.246 14 311.646 134.736 15 324.485 117.226 16 218.130 437.091 17 218.132 458.804 18 166.028 550.000 19 166.027 536.972 1 19 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 CG UACGCGGAAU ACUUCGA Crystallography ? ? Angstroms 1 C O3' 68.547 11.104 -44.602 2 G P 67.727 10.250 -45.688 O3' 65.692 12.453 -49.871 3 U P 65.018 11.422 -50.902 O3' 64.183 12.088 -55.755 4 A P 63.284 10.785 -56.032 O3' 63.271 8.454 -60.602 5 C P 62.549 7.030 -60.414 O3' 64.084 3.098 -63.342 6 G P 63.309 1.735 -62.988 O3' 65.184 -2.838 -64.240 7 C P 64.140 -3.926 -63.687 O3' 65.534 -8.593 -62.184 8 G P 64.205 -9.292 -61.615 O3' 64.203 -12.542 -57.738 9 G P 62.674 -12.814 -57.324 O3' 61.387 -13.588 -52.521 10 A P 59.784 -13.621 -52.487 O3' 57.537 -12.031 -48.181 11 A P 55.949 -12.065 -48.399 O3' 53.124 -9.247 -45.221 12 U P 51.696 -9.867 -45.607 O3' 47.751 -6.385 -45.154 13 A P 46.395 -7.087 -45.651 O3' 42.665 -4.498 -47.959 14 C P 41.584 -5.628 -48.339 O3' 38.712 -5.320 -52.597 15 U P 38.009 -6.748 -52.823 O3' 37.039 -8.713 -57.379 16 U P 36.385 -10.162 -57.138 O3' 37.078 -13.884 -60.774 17 C P 36.570 -15.361 -60.388 O3' 38.714 -19.643 -62.427 18 G P 37.991 -20.902 -61.735 O3' 40.294 -25.330 -60.418 19 A P 39.344 -26.214 -59.467 O3' 39.874 -29.563 -56.055 SG1 1 2 SG2 16 17 1 224.642 13.028 2 224.642 0.000 3 172.532 91.193 4 172.532 112.905 5 128.392 296.529 6 115.553 314.039 7 102.713 331.549 8 89.874 349.058 9 77.035 366.568 10 64.196 384.078 11 51.357 401.588 12 38.518 419.097 13 25.678 436.607 14 12.839 454.117 15 0.000 471.626 16 244.190 502.227 17 231.162 502.228 18 218.135 502.229 19 218.136 523.941 1 19 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 UCG AAGUAUUCCG CGUACG Crystallography ? ? Angstroms 1 U O3' 47.727 -20.994 -44.790 2 C P 48.563 -20.281 -45.959 O3' 50.914 -22.656 -49.686 3 G P 51.603 -21.436 -50.472 O3' 52.407 -21.207 -55.492 4 A P 52.899 -19.728 -55.889 O3' 51.954 -17.690 -60.545 5 A P 52.507 -16.186 -60.699 O3' 50.409 -12.707 -63.833 6 G P 51.113 -11.287 -63.573 O3' 48.894 -6.828 -64.469 7 U P 49.929 -5.696 -63.995 O3' 48.651 -1.211 -62.057 8 A P 50.021 -0.471 -61.663 O3' 50.625 2.581 -57.614 9 U P 52.198 2.848 -57.422 O3' 54.125 4.060 -52.518 10 U P 55.725 4.110 -52.368 O3' 57.792 3.150 -47.472 11 C P 59.380 3.398 -47.404 O3' 62.819 0.201 -45.245 12 C P 64.350 0.417 -45.675 O3' 68.070 -2.969 -45.577 13 G P 69.319 -2.304 -46.338 O3' 72.944 -5.064 -48.549 14 C P 73.936 -3.914 -49.086 O3' 76.605 -4.563 -53.409 15 G P 77.331 -3.172 -53.763 O3' 78.105 -1.591 -58.597 16 U P 78.733 -0.109 -58.580 O3' 78.205 3.413 -62.098 17 A P 79.184 4.579 -61.579 O3' 78.337 9.672 -61.936 18 C P 79.244 10.556 -60.943 O3' 76.931 15.298 -59.574 19 G P 77.543 16.259 -58.440 O3' 74.841 19.810 -55.837 SG1 3 4 SG2 18 19 1 166.026 523.945 2 166.025 502.232 3 152.997 502.233 4 139.969 502.234 5 42.023 502.440 6 54.863 484.931 7 67.702 467.421 8 80.541 449.911 9 93.380 432.402 10 106.219 414.892 11 119.058 397.382 12 131.898 379.872 13 144.737 362.363 14 157.576 344.853 15 170.415 327.343 16 224.642 112.905 17 224.642 91.193 18 237.669 91.193 19 250.697 91.193 1 19 + + c 2 18 + + c 3 17 - - c 4 16 - - c 5 15 + + c 6 14 + + c 7 13 + + c 8 12 + + c 9 11 + + c 10 10 - - c 11 9 - - c 12 8 - - c 13 7 - - c 14 6 + + c 15 5 - - c 16 4 - - c 17 3 + + c 18 2 + + c 19 1 - - c 3 17 2 18 2 2 5 15 11 1 19 W W c 7 13 W W c 8 12 W W c 12 8 W W c 13 7 W W c 19 1 W W c 1 19 W W c 3 17 W W c 4 16 - - c 6 14 + + c 7 13 W W c 8 12 W W c 12 8 W W c 13 7 W W c 14 6 + + c 16 4 - - c 17 3 W W c 19 1 W W c 1 19 + + c 2 18 + + c 3 17 - - c 4 16 - - c 5 15 + + c 6 14 + + c 7 13 + + c 8 12 + + c 9 11 + + c 10 10 - - c 11 9 - - c 12 8 - - c 13 7 - - c 14 6 + + c 15 5 - - c 16 4 - - c 17 3 + + c 18 2 + + c 19 1 - - c 18 2 2 3 17 2 5 15 11