1 11 101 102 103 104 105 106 107 108 109 110 111 GGAGCUCGCC C Crystallography ? ? Angstroms 1 G O3' 9.372 30.148 24.003 2 G P 9.505 31.458 24.962 O3' 8.534 31.658 29.870 3 A P 7.568 32.886 30.235 O3' 6.691 34.586 34.459 4 G P 5.317 35.386 34.335 O3' 5.131 40.549 36.300 5 C P 3.582 40.745 36.107 O3' 3.447 46.457 36.015 6 U P 2.195 47.213 35.414 O3' 0.647 51.261 33.731 7 C P -0.706 51.066 32.952 O3' -3.126 53.325 29.370 8 G P -4.660 52.982 28.994 O3' -7.501 51.870 24.401 9 C P -8.956 51.329 24.814 O3' -11.311 48.503 21.690 10 C P -12.462 47.995 22.675 O3' -13.951 42.860 21.501 11 C P -15.230 43.255 22.370 O3' -17.400 38.805 22.840 1 120.170 306.745 2 120.170 277.714 3 119.810 155.299 4 143.156 138.043 5 189.849 103.532 6 213.195 86.277 7 236.542 69.022 8 259.888 51.766 9 283.234 34.511 10 306.581 17.255 11 329.927 0.000 1 38 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 GGGCGAGGC CGUGCCAGCU CUUCGGAGCA AUACUCGGC LOOP1 22 23 Crystallography ? ? Angstroms 1 G O3' -3.801 36.692 33.129 2 G P -2.977 36.542 31.757 O3' -3.739 34.547 27.099 3 G P -2.305 35.097 26.674 O3' -2.148 35.984 21.949 4 C P -0.581 36.260 22.222 O3' -0.411 40.421 17.956 5 G P 0.039 41.962 18.118 O3' 1.529 45.412 16.906 6 A P 2.985 45.889 17.359 O3' 5.573 50.294 19.313 7 G P 7.147 49.919 19.477 O3' 10.097 51.690 22.768 8 G P 11.163 50.927 21.854 O3' 13.290 53.257 17.994 9 C P 14.631 52.402 17.880 O3' 19.407 54.029 17.181 10 C P 19.807 52.510 17.384 O3' 24.394 52.279 19.072 11 G P 24.596 50.701 18.991 O3' 27.836 48.358 22.400 12 U P 27.722 46.794 22.228 O3' 28.616 43.156 26.099 13 G P 28.836 41.900 25.150 O3' 25.073 38.159 27.975 14 C P 25.404 36.599 28.279 O3' 23.650 34.030 32.406 15 C P 24.089 32.576 31.898 O3' 21.229 28.442 32.536 16 A P 21.992 27.555 31.463 O3' 19.159 24.349 27.940 17 G P 20.262 23.651 27.017 O3' 20.235 22.884 22.237 18 C P 21.595 22.062 22.371 O3' 24.351 22.517 17.933 19 U P 25.162 21.206 18.301 O3' 30.087 21.605 16.649 20 C P 30.729 20.267 17.216 O3' 35.772 20.134 19.365 21 U P 35.965 18.717 20.093 O3' 38.988 18.609 24.341 22 U P 39.108 17.040 24.486 O3' 40.972 17.353 29.692 23 C P 40.009 17.021 30.940 O3' 35.596 17.841 34.044 24 G P 35.466 18.867 35.268 O3' 35.446 24.462 35.543 25 G P 34.678 25.466 34.541 O3' 36.951 29.291 30.652 26 A P 35.937 30.341 29.998 O3' 36.819 31.606 24.912 27 G P 35.738 32.793 24.956 O3' 33.579 33.187 19.891 28 C P 32.395 34.270 19.767 O3' 28.313 33.981 16.360 29 A P 28.293 35.584 16.537 O3' 22.807 36.284 15.318 30 A P 22.837 37.869 15.484 O3' 18.465 39.176 16.698 31 U P 18.390 40.117 17.970 O3' 15.899 41.404 22.525 32 A P 16.243 42.863 23.108 O3' 13.724 45.617 25.724 33 C P 13.359 46.832 24.805 O3' 12.758 49.783 28.606 34 U P 14.342 49.784 28.887 O3' 14.505 47.066 34.022 35 C P 15.279 47.930 35.074 O3' 19.331 49.097 35.419 36 G P 19.565 50.665 35.188 O3' 23.557 54.055 33.835 37 G P 22.735 55.422 33.834 O3' 23.694 59.260 30.096 38 C P 22.465 60.269 30.206 O3' 21.104 63.448 26.347 22 syn 24 syn 8 38 + + c 9 37 + + c 10 36 + + c 11 35 + + c 12 32 W H t 16 29 W W c 17 28 + + c 18 27 + + c 19 26 - - c 20 25 + + c 21 24 S W t 7 8 ! ! ! 34 35 ! ! ! 16 29 6 8 38 4 SG1 12 13 SG2 22 23 SG3 30 32 1 371.340 56.031 2 347.994 73.287 3 324.647 90.542 4 301.301 107.798 5 277.955 125.053 6 254.608 142.308 7 231.262 159.564 8 0.000 69.458 9 4.327 98.165 10 8.653 126.871 11 12.980 155.578 12 50.495 242.877 13 50.495 260.296 14 50.495 277.714 15 50.495 306.745 16 50.495 364.808 17 50.495 393.839 18 50.495 422.870 19 50.495 451.901 20 50.495 480.932 21 50.495 509.963 22 64.177 550.000 23 106.488 550.000 24 120.170 509.963 25 120.170 480.932 26 120.170 451.901 27 120.170 422.870 28 120.170 393.839 29 120.170 364.808 30 137.588 364.808 31 155.007 364.808 32 172.426 364.808 33 184.569 194.075 34 161.223 211.330 35 81.877 145.194 36 77.550 116.487 37 73.223 87.780 38 68.896 59.074 1 15 + + c 2 14 + + c 3 34 - - c 4 33 + + c 5 7 + + c 6 6 - - c 7 5 + + c 8 4 W W c 9 3 + + c 10 2 + + c 11 1 ! ! ! 1 15 2 3 34 2 5 7 7