1 76 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 GCGGAUUUAg CUCAGuuGGG AGAGCgCCAG AcUgAAgAPc UGGAGgUCcU GUGuPCGaUC CACAGAAUUC GCACCA 10 2MG 16 H2U 17 H2U 26 M2G 32 OMC 34 OMG 37 YG 39 PSU 40 5MC 46 7MG 49 5MC 54 5MU 55 PSU 58 1MA LOOP1 54 60 LOOP2 14 21 LOOP3 33 37 Crystallography ? ? Angstroms 1 G P -25.414 37.728 30.561 O3' -27.240 41.627 34.510 2 C P -26.718 42.353 35.836 O3' -25.638 43.367 39.830 3 G P -24.033 43.454 39.980 O3' -21.015 42.148 44.324 4 G P -19.484 42.204 43.867 O3' -16.099 39.241 46.758 5 A P -14.612 39.267 46.175 O3' -11.341 35.517 46.064 6 U P -10.077 36.195 45.341 O3' -7.338 33.230 42.012 7 U P -6.154 34.117 41.398 O3' -4.681 32.644 35.955 8 U P -3.310 31.788 36.013 O3' 1.066 32.115 34.605 9 A P 1.275 30.526 34.466 O3' 4.492 27.634 31.369 10 g P 3.721 27.377 29.953 O3' -0.168 23.595 30.698 11 C P -1.104 24.252 31.808 O3' -3.230 21.585 35.808 12 U P -4.123 22.705 36.506 O3' -4.248 23.303 41.592 13 C P -4.871 24.718 42.009 O3' -2.423 28.316 45.409 14 A P -2.479 29.798 46.006 O3' 1.123 32.732 48.831 15 G P 0.268 34.078 48.851 O3' 2.827 38.452 48.239 16 u P 1.555 39.442 48.189 O3' 5.664 42.043 51.107 17 u P 5.566 43.160 52.279 O3' 4.661 47.891 49.062 18 G P 3.239 47.712 48.362 O3' 7.166 47.905 44.618 19 G P 8.146 46.649 44.900 O3' 12.130 45.936 40.627 20 G P 12.031 44.653 39.609 O3' 14.894 40.961 38.523 21 A P 13.983 40.997 37.217 O3' 12.647 36.633 38.785 22 G P 13.168 35.085 38.873 O3' 12.215 30.428 41.853 23 A P 12.391 28.891 41.394 O3' 11.330 25.081 44.494 24 G P 11.810 23.765 43.687 O3' 9.375 19.474 44.197 25 C P 10.203 18.597 43.130 O3' 7.669 15.462 39.952 26 g P 8.591 14.868 38.769 O3' 7.726 14.486 33.706 27 C P 9.102 13.722 33.401 O3' 11.897 14.922 29.203 28 C P 13.213 14.001 29.363 O3' 17.991 15.254 27.855 29 A P 18.861 14.044 28.449 O3' 23.805 15.272 29.978 30 G P 24.600 14.076 30.698 O3' 28.123 14.550 33.987 31 A P 28.548 13.117 34.573 O3' 29.951 11.960 39.297 32 c O3' 28.767 6.455 41.779 P 30.300 10.410 39.035 33 U P 29.053 5.062 41.028 O3' 27.218 0.791 39.768 34 g P 28.566 0.210 39.110 O3' 27.394 0.591 33.983 35 A P 26.718 2.053 33.883 O3' 22.081 2.463 32.663 36 A P 21.898 4.022 33.019 O3' 16.728 5.217 33.654 37 g O3' 12.862 6.749 38.265 P 16.567 6.595 34.467 38 A P 12.731 8.098 39.125 O3' 12.988 9.289 43.978 39 P O3' 16.369 13.749 47.109 P 13.240 10.876 43.861 40 c P 16.293 15.293 46.667 O3' 20.545 18.635 46.603 41 U P 19.983 19.964 45.911 O3' 22.341 22.811 42.968 42 G P 21.207 23.895 42.595 O3' 21.765 26.196 37.749 43 G P 20.557 27.201 37.380 O3' 19.662 27.916 32.398 44 A P 18.609 29.118 32.343 O3' 15.311 28.705 27.983 45 G P 14.324 29.968 28.077 O3' 9.261 29.462 28.066 46 g P 9.157 31.037 27.817 O3' 4.586 33.748 28.864 47 U P 3.743 33.596 27.478 O3' 1.800 38.439 29.535 48 C P 2.786 38.872 30.715 O3' -1.208 37.340 35.119 49 c P -2.761 37.651 35.319 O3' -3.016 38.193 30.416 50 U P -2.456 39.699 30.265 O3' -3.763 42.791 26.512 51 G P -2.830 44.059 26.836 O3' -4.290 48.571 25.402 52 U P -3.073 49.530 25.907 O3' -4.240 54.238 27.522 53 G P -2.993 54.938 28.265 O3' -3.727 58.155 32.345 54 u O3' -1.110 59.892 37.765 P -2.412 58.767 33.107 55 P O3' 4.569 59.600 39.658 P 0.282 60.542 37.249 56 C P 5.471 60.589 38.769 O3' 7.864 57.545 35.473 57 G P 6.551 56.664 35.151 O3' 7.067 51.455 35.123 58 a P 5.597 50.950 34.812 O3' 3.712 45.847 36.740 59 U P 4.665 44.547 36.448 O3' -0.218 43.749 37.600 60 C P -0.633 45.190 38.231 O3' -2.237 45.341 43.889 61 C P -3.798 45.528 44.142 O3' -6.528 49.575 44.195 62 A P -7.894 49.131 43.460 O3' -11.174 51.945 41.092 63 C P -12.344 50.948 40.618 O3' -15.228 51.393 36.247 64 A P -16.096 50.033 36.116 O3' -17.282 48.106 31.809 65 G P -17.915 46.724 32.366 O3' -17.174 42.833 28.889 66 A P -17.792 41.442 29.427 O3' -15.957 36.931 27.802 67 A P -16.977 35.869 28.448 O3' -15.246 31.254 29.861 68 U P -16.425 30.455 30.603 O3' -15.596 27.168 34.288 69 U P -17.037 26.699 34.775 O3' -18.069 25.944 39.686 70 C P -19.622 25.517 39.779 O3' -22.269 26.462 44.124 71 G P -23.856 26.284 43.877 O3' -27.567 29.321 46.439 72 C P -29.037 29.519 45.816 O3' -32.371 33.093 45.193 73 A P -33.607 32.424 44.411 O3' -36.349 34.722 40.728 74 C P -37.342 33.563 40.223 O3' -38.574 33.417 35.191 75 C P -39.694 32.263 35.232 O3' -39.933 27.847 32.546 76 A P -41.504 27.956 32.816 O3' -45.296 29.993 29.801 9 syn 16 syn 19 syn 46 syn 58 syn 1 72 + + c 2 71 + + c 3 70 + + c 4 69 W W c 5 68 - - c 6 67 - - c 7 66 - - c 8 14 W H t 9 23 H H t 10 25 + + c 11 24 + + c 12 23 - - c 13 22 + + c 15 48 W W t 18 55 W S t 19 56 + + c 22 46 H W t 26 44 W W c 27 43 + + c 28 42 + + c 29 41 - - c 30 40 + + c 31 39 W W c 49 65 + + c 50 64 - - c 51 63 + + c 52 62 - - c 53 61 + + c 54 58 W H t 10 45 ! ! ! 32 38 ! ! ! 8 21 ! ! ! 9 11 ! ! ! 58 60 ! ! ! 16 17 ! ! ! 19 20 ! ! ! 33 35 ! ! ! 33 36 ! ! ! 60 61 ! ! ! 1 72 7 49 65 5 10 25 4 26 44 7 SG1 8 9 SG2 14 21 SG3 33 37 SG4 45 48 SG5 54 60 SG6 73 76 1 71.448 59.128 2 71.448 83.765 3 71.448 108.402 4 71.448 133.039 5 71.448 157.675 6 71.448 182.312 7 71.448 206.949 8 86.231 206.949 9 101.013 206.949 10 293.303 287.860 11 268.670 288.287 12 244.037 288.715 13 219.404 289.142 14 198.751 275.409 15 173.972 274.340 16 152.213 286.246 17 139.752 307.690 18 140.183 332.489 19 153.380 353.488 20 175.539 364.631 21 200.266 362.704 22 220.430 348.262 23 245.063 347.834 24 269.696 347.407 25 294.329 346.979 26 343.595 346.124 27 368.228 345.697 28 392.861 345.269 29 417.494 344.842 30 442.128 344.414 31 466.761 343.987 32 491.394 343.559 33 517.179 350.338 34 540.815 338.003 35 550.000 312.973 36 539.952 288.277 37 515.902 276.770 38 490.368 284.440 39 465.735 284.867 40 441.101 285.295 41 416.468 285.722 42 391.835 286.150 43 367.202 286.577 44 342.569 287.005 45 130.577 256.223 46 115.795 256.223 47 101.013 256.223 48 86.231 256.223 49 71.448 256.223 50 71.448 280.859 51 71.448 305.496 52 71.448 330.133 53 71.448 354.770 54 83.769 376.681 55 81.686 401.733 56 65.917 421.310 57 41.884 428.680 58 17.851 421.310 59 2.082 401.733 60 0.000 376.681 61 12.320 354.770 62 12.320 330.133 63 12.320 305.496 64 12.320 280.859 65 12.320 256.223 66 12.320 206.949 67 12.320 182.312 68 12.320 157.675 69 12.320 133.039 70 12.320 108.402 71 12.320 83.765 72 12.320 59.128 73 12.320 44.346 74 12.320 29.564 75 12.320 14.782 76 12.320 0.000