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 GGCGAAUGGG AC LOOP1 48 57 Crystallography ? ? Angstroms 1 G O3' 59.623 49.049 -59.560 2 G P 60.774 50.168 -59.552 O3' 61.189 54.032 -63.076 3 C P 62.567 54.788 -62.717 O3' 63.339 59.789 -63.725 4 C P 64.800 60.254 -63.230 O3' 65.435 65.130 -61.724 5 G P 66.972 65.265 -61.305 O3' 68.632 68.684 -57.850 6 G P 70.148 68.377 -57.400 O3' 71.966 69.648 -52.836 7 C P 73.499 69.300 -53.150 O3' 76.656 67.327 -49.315 8 A P 77.987 66.636 -49.922 O3' 79.851 62.311 -47.920 9 U P 81.290 62.175 -48.607 O3' 82.845 57.398 -50.335 10 G P 84.326 57.732 -50.827 O3' 83.289 54.954 -55.392 11 G P 82.650 53.473 -55.418 O3' 82.965 50.551 -59.663 12 U P 81.917 49.349 -59.458 O3' 82.411 44.548 -61.286 13 C P 81.127 43.745 -60.752 O3' 81.717 38.667 -59.137 14 C P 80.569 37.933 -58.255 O3' 80.942 34.310 -54.862 15 C P 79.383 34.004 -54.678 O3' 78.161 32.313 -49.694 16 A P 76.568 32.137 -49.533 O3' 74.283 33.626 -45.030 17 G P 72.677 33.716 -45.146 O3' 70.142 37.068 -42.055 18 C P 68.584 36.809 -42.320 O3' 65.356 41.049 -42.064 19 C P 63.873 40.541 -42.405 O3' 60.424 43.843 -44.668 20 U P 59.017 43.111 -44.437 O3' 55.806 44.240 -48.986 21 C P 54.544 44.664 -48.047 O3' 53.270 41.787 -51.803 22 C P 54.685 41.717 -52.578 O3' 57.029 42.371 -57.873 23 U P 56.763 41.750 -59.336 O3' 56.827 36.913 -59.436 24 C P 58.411 37.240 -59.252 O3' 60.569 33.522 -55.763 25 G P 60.419 32.431 -56.932 O3' 66.023 33.838 -57.301 26 C P 67.398 34.264 -56.555 O3' 68.943 33.414 -62.059 27 U P 68.478 34.476 -63.177 O3' 68.823 39.173 -62.101 28 G P 67.224 39.462 -62.248 O3' 66.489 43.260 -59.358 29 G P 67.645 44.289 -58.846 O3' 66.840 48.216 -55.236 30 C P 68.158 48.972 -54.677 O3' 69.324 50.640 -50.086 31 G P 70.320 51.515 -50.994 O3' 70.669 53.745 -46.188 32 C P 69.162 54.285 -45.980 O3' 67.644 58.371 -43.443 33 C P 66.094 58.571 -43.819 O3' 63.894 63.164 -44.442 34 G P 62.341 62.776 -44.635 O3' 59.178 65.599 -47.712 35 G P 57.787 64.867 -48.082 O3' 55.404 66.407 -52.540 36 C P 54.075 65.544 -52.816 O3' 52.177 64.661 -57.523 37 U P 50.849 63.792 -57.272 O3' 49.860 59.865 -60.641 38 G P 48.712 58.771 -60.349 O3' 48.057 54.692 -62.990 39 G P 46.668 54.068 -62.474 O3' 45.903 49.044 -63.156 40 G P 44.384 48.888 -62.660 O3' 42.904 44.733 -60.106 41 C P 41.356 45.124 -59.993 O3' 41.388 41.283 -56.190 42 A P 40.555 40.199 -57.037 O3' 42.821 36.240 -55.104 43 A P 42.268 36.427 -53.610 O3' 45.410 34.753 -49.648 44 C P 44.386 35.063 -48.436 O3' 45.793 37.122 -44.069 45 A P 44.419 37.391 -43.280 O3' 43.865 41.113 -39.814 46 C P 42.342 41.036 -39.314 O3' 39.844 45.584 -38.112 47 C P 38.315 45.268 -37.719 O3' 34.598 48.557 -38.944 48 A P 33.340 47.780 -38.339 O3' 28.871 47.502 -40.980 49 U P 28.064 46.407 -40.102 O3' 24.857 43.032 -42.801 50 U P 24.133 42.369 -41.540 O3' 21.037 38.130 -41.741 51 G P 19.933 38.697 -42.742 O3' 20.072 37.950 -48.174 52 C P 18.784 37.009 -48.272 O3' 18.508 35.944 -52.631 53 A P 17.879 35.387 -54.008 O3' 21.930 34.950 -57.466 54 C P 21.308 35.020 -58.948 O3' 22.993 31.678 -62.735 55 U P 22.787 33.056 -63.545 O3' 27.532 35.377 -61.261 56 C P 28.632 34.241 -61.017 O3' 32.375 36.514 -58.559 57 C P 31.549 37.157 -57.341 O3' 32.179 41.884 -55.593 58 G P 31.058 42.439 -54.592 O3' 33.738 47.592 -54.146 59 G P 35.301 47.896 -54.339 O3' 37.373 51.910 -51.779 60 U P 38.909 52.005 -52.221 O3' 42.554 53.684 -48.792 61 G P 43.992 53.545 -49.495 O3' 48.088 52.318 -46.457 62 G P 49.345 52.530 -47.430 O3' 53.568 48.915 -45.421 63 C P 55.095 49.376 -45.281 O3' 54.567 51.956 -49.063 64 G P 54.963 53.382 -49.697 O3' 58.868 53.272 -46.668 65 A P 59.898 53.515 -45.445 O3' 62.274 49.422 -43.511 66 A P 63.740 50.051 -43.411 O3' 67.658 46.730 -43.237 67 U P 68.751 47.862 -42.888 O3' 74.027 47.624 -41.389 68 G P 75.516 48.147 -41.063 O3' 80.436 45.127 -41.159 69 G P 81.807 45.506 -41.888 O3' 85.399 41.705 -42.309 70 G P 86.640 42.314 -43.141 O3' 89.620 39.162 -46.202 71 A P 90.848 39.920 -46.914 O3' 92.908 38.627 -51.300 72 C P 94.126 39.691 -51.223 O3' 95.414 41.719 -56.049 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 40 62 ! ! ! 41 43 ! ! ! 41 44 ! ! ! 44 62 ! ! ! 19 65 ! ! ! 55 56 ! ! ! 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 1 172.997 268.101 2 172.997 246.258 3 172.997 224.414 4 172.997 202.570 5 172.997 180.727 6 172.997 158.883 7 172.997 137.040 8 172.997 123.933 9 172.997 110.827 10 172.997 97.721 11 73.124 0.000 12 64.999 20.276 13 56.874 40.553 14 48.749 60.829 15 40.624 81.105 16 32.499 101.382 17 16.250 141.935 18 8.125 162.211 19 0.000 182.487 20 186.103 333.632 21 172.997 333.632 22 172.997 311.789 23 186.103 311.789 24 199.209 311.789 25 212.316 311.789 26 225.422 311.789 27 238.528 311.789 28 48.663 201.987 29 56.788 181.711 30 64.913 161.434 31 120.572 137.040 32 120.572 158.883 33 120.572 180.727 34 120.572 202.570 35 120.572 224.414 36 120.572 246.258 37 120.572 268.101 38 120.572 311.789 39 120.572 333.632 40 107.466 333.632 41 94.360 333.632 42 81.254 333.632 43 120.572 377.320 44 120.572 399.163 45 120.572 421.007 46 120.572 442.850 47 120.572 464.694 48 105.741 480.594 49 99.599 501.452 50 103.448 522.852 51 116.471 540.264 52 135.913 550.000 53 157.656 550.000 54 177.098 540.264 55 190.122 522.852 56 193.970 501.452 57 187.829 480.594 58 172.997 464.694 59 172.997 442.850 60 172.997 421.007 61 172.997 399.163 62 172.997 377.320 63 186.103 377.320 64 199.209 377.320 65 212.316 377.320 66 225.422 377.320 67 81.163 120.881 68 89.288 100.605 69 97.412 80.329 70 105.537 60.052 71 113.662 39.776 72 121.787 19.500