1 72 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 GGCCGGCAUG GUCCCAGCCU CCUCGCUGGC GCCGGCUGGG CAACACCAUU GCACUCCGGU GGUGAAUGGG AC LOOP1 48 57 Crystallography ? ? Angstroms 1 G O3' -67.924 45.186 90.342 2 G P -67.610 46.758 90.436 O3' -64.206 49.025 94.020 3 C P -64.160 50.631 93.835 O3' -60.182 53.793 93.965 4 C P -60.513 55.325 93.599 O3' -57.079 58.746 92.116 5 G P -57.802 60.122 91.716 O3' -55.430 63.331 88.390 6 G P -56.368 64.599 88.076 O3' -56.588 67.033 83.733 7 C P -57.731 68.114 84.053 O3' -60.714 69.678 80.010 8 A P -61.887 70.637 80.544 O3' -66.623 70.512 78.283 9 U P -67.706 71.447 79.009 O3' -72.498 70.543 80.212 10 G P -72.719 72.052 80.699 O3' -75.008 69.599 85.210 11 G P -75.725 68.226 85.659 O3' -78.246 67.268 89.654 12 U P -78.540 65.693 89.552 O3' -82.502 63.777 92.199 13 C P -82.931 62.238 92.042 O3' -87.735 59.563 90.161 14 C P -88.074 58.210 89.366 O3' -91.559 56.838 86.402 15 C P -91.024 55.370 86.051 O3' -92.491 53.163 81.680 16 A P -91.750 51.742 81.638 O3' -89.908 49.710 77.168 17 G P -89.011 48.430 77.562 O3' -84.900 47.461 74.278 18 C P -84.203 46.114 74.828 O3' -79.001 45.788 74.099 19 C P -78.372 44.464 74.760 O3' -73.825 44.138 76.596 20 U P -73.723 42.556 76.859 O3' -70.000 41.704 81.393 21 C P -68.690 40.854 80.978 O3' -70.939 37.742 84.287 22 C P -71.526 38.939 85.170 O3' -70.753 40.144 90.617 23 U P -71.705 41.516 90.598 O3' -77.027 40.265 92.592 24 C P -77.946 40.598 91.295 O3' -81.655 40.253 88.102 25 G P -82.864 39.881 89.110 O3' -85.671 44.916 87.608 26 C P -86.690 44.398 88.756 O3' -85.309 48.762 92.171 27 U P -85.788 49.858 93.244 O3' -80.426 50.760 93.508 28 G P -79.417 49.533 93.786 O3' -75.655 51.576 90.234 29 G P -75.665 53.042 89.579 O3' -73.024 53.915 85.085 30 C P -73.429 55.274 84.347 O3' -73.332 56.006 79.358 31 G P -73.938 57.460 79.062 O3' -69.541 58.396 76.132 32 C P -68.421 57.273 75.904 O3' -63.929 58.279 73.726 33 C P -63.070 56.926 73.869 O3' -58.072 56.828 74.585 34 G P -57.424 55.415 74.979 O3' -53.544 54.108 77.763 35 G P -53.598 52.521 78.009 O3' -50.910 50.908 82.504 36 C P -51.054 49.486 83.226 O3' -50.515 47.865 87.700 37 U P -50.501 46.287 87.434 O3' -52.941 43.012 90.943 38 G P -53.198 41.479 90.539 O3' -55.977 38.128 93.141 39 G P -56.043 36.708 92.392 O3' -59.741 33.458 93.644 40 G P -59.218 32.131 92.919 O3' -62.674 29.051 90.730 41 C P -61.617 27.913 90.315 O3' -65.572 26.458 86.838 42 A P -66.218 25.184 87.568 O3' -70.959 25.678 86.307 43 A P -70.849 25.353 84.733 O3' -73.930 27.544 81.439 44 C P -73.412 26.766 80.143 O3' -72.757 29.277 75.700 45 A P -72.023 28.176 74.797 O3' -68.502 29.591 71.225 46 C P -68.031 28.201 70.565 O3' -63.006 27.929 68.902 47 C P -62.609 26.423 68.484 O3' -57.770 24.595 69.170 48 A P -57.891 23.100 68.576 O3' -55.532 19.116 70.892 49 U P -56.141 17.888 70.041 O3' -57.003 13.581 72.804 50 U P -57.428 12.521 71.682 O3' -59.375 7.598 72.142 51 G P -58.203 6.809 72.892 O3' -58.172 6.333 78.137 52 C P -58.655 4.877 78.620 O3' -59.119 4.608 83.076 53 A P -59.019 3.737 84.424 O3' -61.296 6.750 88.137 54 C P -60.910 6.314 89.633 O3' -64.335 5.957 93.558 55 U P -63.004 6.264 94.392 O3' -63.119 11.818 92.505 56 C P -64.550 12.178 91.883 O3' -64.844 16.033 89.785 57 C P -63.940 15.715 88.500 O3' -60.552 18.815 86.100 58 G P -59.540 18.221 84.994 O3' -56.351 22.901 84.163 59 G P -56.811 24.384 84.534 O3' -54.747 28.281 81.672 60 U P -55.312 29.666 82.263 O3' -56.063 33.770 78.961 61 G P -56.797 34.975 79.726 O3' -60.127 38.196 77.182 62 G P -60.424 39.344 78.270 O3' -65.007 42.265 78.022 63 U P -65.859 42.756 76.729 O3' -63.831 44.739 79.385 64 G P -62.787 45.830 79.932 O3' -64.990 47.001 76.088 65 A P -65.195 48.589 75.845 O3' -70.502 48.296 74.311 66 A P -70.707 49.725 73.648 O3' -75.771 51.152 73.648 67 U P -75.541 52.536 72.883 O3' -77.428 57.061 72.059 68 G P -77.961 58.499 71.577 O3' -83.115 61.092 71.607 69 G P -83.576 62.553 72.108 O3' -88.630 63.565 73.206 70 G P -88.894 64.973 73.948 O3' -92.631 65.976 77.451 71 A P -92.615 67.466 78.065 O3' -94.367 68.852 82.571 72 C P -94.238 70.456 82.655 O3' -92.112 73.435 87.140 25 syn 1 37 W W c 2 36 + + c 3 35 + + c 4 34 + + c 5 33 + + c 6 32 + + c 7 31 + + c 11 72 + + c 12 71 - - c 13 70 + + c 14 69 + + c 15 68 + + c 16 67 - - c 17 30 + + c 18 29 + + c 19 28 + + c 21 39 + + c 21 42 S W c 22 38 + + c 29 66 S S t 40 42 S H c 41 61 W H t 43 62 W W c 44 61 + + c 45 60 - - c 46 59 + + c 47 58 + + c 55 57 S H c 20 25 ! ! ! 40 43 ! ! ! 40 62 ! ! ! 41 44 ! ! ! 55 56 ! ! ! 19 65 ! ! ! 51 52 ! ! ! 52 53 ! ! ! 1 37 7 21 39 2 43 62 5 11 72 6 17 30 3 SG1 8 10 SG2 20 20 SG3 23 27 SG4 40 42 SG5 48 57 SG6 63 66 1 90.339 272.416 2 90.339 250.907 3 90.339 229.398 4 90.339 207.888 5 90.339 186.379 6 90.339 164.870 7 90.339 143.360 8 90.339 130.455 9 90.339 117.549 10 90.339 104.644 11 113.562 15.117 12 119.861 35.684 13 126.160 56.250 14 132.459 76.816 15 138.757 97.383 16 145.056 117.949 17 157.654 159.082 18 163.953 179.648 19 170.252 200.214 20 103.245 336.944 21 90.339 336.944 22 90.339 315.435 23 103.245 315.435 24 116.150 315.435 25 129.056 315.435 26 141.961 315.435 27 154.867 315.435 28 219.611 185.097 29 213.312 164.531 30 207.013 143.964 31 38.717 143.360 32 38.717 164.870 33 38.717 186.379 34 38.717 207.888 35 38.717 229.398 36 38.717 250.907 37 38.717 272.416 38 38.717 315.435 39 38.717 336.944 40 25.811 336.944 41 12.906 336.944 42 0.000 336.944 43 38.717 379.963 44 38.717 401.472 45 38.717 422.981 46 38.717 444.490 47 38.717 466.000 48 24.112 481.656 49 18.065 502.195 50 21.854 523.268 51 34.678 540.413 52 53.823 550.000 53 75.233 550.000 54 94.377 540.413 55 107.202 523.268 56 110.991 502.195 57 104.944 481.656 58 90.339 466.000 59 90.339 444.490 60 90.339 422.981 61 90.339 401.472 62 90.339 379.963 63 103.245 379.963 64 116.150 379.963 65 129.056 379.963 66 141.961 379.963 67 194.416 102.832 68 188.117 82.265 69 181.818 61.699 70 175.519 41.133 71 169.220 20.566 72 162.921 0.000