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 32 38 Crystallography ? ? Angstroms 1 G P -25.221 39.965 32.772 O3' -26.339 43.475 36.123 2 C P -25.029 43.673 37.076 O3' -24.949 44.348 41.975 3 G P -23.413 44.735 41.726 O3' -20.294 43.048 45.521 4 G P -18.813 43.089 44.847 O3' -15.663 39.794 47.371 5 A P -14.259 40.207 46.813 O3' -10.611 36.454 46.654 6 U P -9.392 37.137 45.861 O3' -6.607 34.243 42.548 7 U P -5.501 35.138 41.909 O3' -4.080 33.697 36.714 8 U P -2.813 32.821 36.738 O3' 1.761 32.890 35.170 9 A P 1.780 31.318 35.137 O3' 4.773 28.619 31.791 10 g P 3.867 28.214 30.539 O3' 0.272 24.619 31.464 11 C P -0.490 25.433 32.576 O3' -2.794 22.539 36.576 12 U P -3.656 23.517 37.448 O3' -3.756 24.397 42.603 13 C P -4.372 25.843 42.962 O3' -1.720 29.573 46.462 14 A P -1.783 31.158 46.647 O3' 1.754 33.659 49.458 15 G P 0.750 34.893 49.471 O3' 3.683 39.318 48.903 16 u P 2.556 40.471 48.833 O3' 4.392 44.426 52.399 17 u P 5.945 44.329 52.831 O3' 5.318 48.920 49.716 18 G P 3.896 48.943 48.947 O3' 7.581 48.802 45.237 19 G P 8.611 47.650 45.547 O3' 12.767 46.920 41.317 20 G P 12.489 45.648 40.390 O3' 15.323 41.893 39.349 21 A P 14.437 41.888 37.991 O3' 12.975 37.083 39.733 22 G P 13.965 35.814 39.463 O3' 12.957 31.183 42.421 23 A P 13.263 29.606 42.382 O3' 11.843 25.718 45.199 24 G P 12.526 24.512 44.393 O3' 9.951 20.071 45.073 25 C P 10.895 19.211 44.173 O3' 8.349 15.840 40.625 26 g P 9.448 15.235 39.660 O3' 8.504 15.037 34.505 27 C P 9.786 14.267 34.035 O3' 12.299 15.312 29.720 28 C P 13.523 14.444 30.093 O3' 18.193 15.563 28.003 29 A P 18.896 14.168 28.505 O3' 24.102 14.861 30.159 30 G P 24.862 13.817 31.115 O3' 28.839 15.115 34.286 31 A P 29.517 13.649 34.469 O3' 30.452 12.151 39.609 32 c O3' 29.464 6.838 42.280 P 31.216 10.760 39.237 33 U P 30.451 5.676 41.744 O3' 28.326 1.028 41.261 34 g P 29.430 0.170 40.428 O3' 27.918 0.156 34.728 35 A P 27.497 1.723 34.494 O3' 22.169 2.454 33.688 36 A P 22.266 4.047 34.056 O3' 16.883 4.620 34.663 37 g O3' 13.947 7.126 39.802 P 16.347 6.060 35.213 38 A P 14.188 8.709 39.570 O3' 13.424 10.516 44.594 39 P O3' 16.849 14.336 48.196 P 13.835 12.051 44.743 40 c P 16.847 15.829 47.668 O3' 20.766 19.383 47.368 41 U P 20.429 20.652 46.443 O3' 23.433 23.212 43.121 42 G P 22.421 24.425 42.860 O3' 22.710 26.601 38.240 43 G P 21.462 27.577 38.113 O3' 20.268 28.733 32.989 44 A P 18.991 29.693 32.941 O3' 16.195 29.506 28.475 45 G P 15.257 30.801 28.525 O3' 9.855 30.251 28.587 46 g P 9.830 31.833 28.321 O3' 5.283 34.502 29.200 47 U P 4.292 34.202 27.983 O3' 3.903 39.255 30.456 48 C P 3.425 40.330 31.514 O3' -0.485 38.214 35.686 49 c P -2.014 38.528 35.867 O3' -2.507 39.122 30.863 50 U P -1.781 40.564 30.789 O3' -3.063 43.622 26.857 51 G P -2.218 44.979 27.035 O3' -3.795 49.887 25.795 52 U P -2.566 50.729 26.361 O3' -3.730 55.574 28.298 53 G P -2.439 56.213 28.892 O3' -3.079 59.190 33.204 54 u O3' -0.392 60.928 38.082 P -1.653 59.808 33.609 55 P O3' 5.246 60.674 40.019 P 1.005 61.637 37.699 56 C P 6.089 61.711 39.122 O3' 8.747 58.596 35.798 57 G P 7.437 57.727 35.549 O3' 7.747 52.153 35.900 58 a P 6.314 51.821 35.325 O3' 4.369 46.856 36.998 59 U P 5.483 45.660 37.007 O3' 0.273 44.361 38.367 60 C P 0.032 45.877 38.597 O3' -1.376 46.478 44.234 61 C P -2.918 46.457 44.426 O3' -5.894 50.758 44.632 62 A P -7.153 49.960 44.191 O3' -10.569 52.802 41.498 63 C P -11.656 51.688 41.305 O3' -14.309 52.277 36.899 64 A P -15.111 50.972 36.905 O3' -16.549 49.023 32.372 65 G P -16.967 47.506 32.577 O3' -16.593 43.808 29.285 66 A P -17.061 42.424 29.946 O3' -15.601 37.588 28.248 67 A P -16.672 36.645 29.007 O3' -14.834 31.979 30.340 68 U P -16.100 31.287 31.064 O3' -15.362 28.123 35.080 69 U P -16.735 27.636 35.734 O3' -17.841 26.653 40.649 70 C P -19.391 26.323 40.886 O3' -21.840 27.630 45.105 71 G P -23.427 27.495 44.972 O3' -27.363 30.428 47.397 72 C P -28.631 30.250 46.471 O3' -32.131 34.039 45.815 73 A P -33.376 33.514 44.953 O3' -36.051 35.754 41.484 74 C P -36.955 34.569 40.804 O3' -38.676 34.477 36.028 75 C P -39.891 33.635 36.578 O3' -41.255 30.077 32.796 76 A P -42.153 28.877 33.330 O3' -44.804 26.589 28.029 9 syn 16 syn 17 syn 18 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 ! ! ! 8 21 ! ! ! 16 17 ! ! ! 19 20 ! ! ! 33 36 ! ! ! 58 60 ! ! ! 60 61 ! ! ! 1 72 7 49 65 5 10 25 4 26 44 6 SG1 8 9 SG2 14 21 SG3 32 38 SG4 45 48 SG5 54 60 SG6 73 76 1 72.723 60.183 2 72.723 85.259 3 72.723 110.335 4 72.723 135.412 5 72.723 160.488 6 72.723 185.564 7 72.723 210.640 8 87.769 210.640 9 102.814 210.640 10 298.190 289.317 11 273.136 290.377 12 248.083 291.436 13 223.029 292.496 14 201.666 279.045 15 176.425 278.586 16 154.588 291.252 17 142.452 313.388 18 143.519 338.610 19 157.480 359.643 20 180.309 370.419 21 205.421 367.831 22 225.572 352.625 23 250.626 351.565 24 275.679 350.506 25 300.733 349.446 26 350.841 347.327 27 375.895 346.267 28 400.948 345.208 29 426.002 344.148 30 451.056 343.089 31 476.110 342.029 32 498.922 353.616 33 524.308 350.421 34 543.538 333.543 35 550.000 308.786 36 541.471 284.663 37 520.885 269.469 38 495.320 268.429 39 473.567 281.900 40 448.513 282.960 41 423.459 284.019 42 398.406 285.079 43 373.352 286.138 44 348.298 287.198 45 132.906 260.793 46 117.860 260.793 47 102.814 260.793 48 87.769 260.793 49 72.723 260.793 50 72.723 285.869 51 72.723 310.945 52 72.723 336.021 53 72.723 361.098 54 85.263 383.400 55 83.143 408.898 56 67.093 428.824 57 42.631 436.326 58 18.170 428.824 59 2.120 408.898 60 0.000 383.400 61 12.540 361.098 62 12.540 336.021 63 12.540 310.945 64 12.540 285.869 65 12.540 260.793 66 12.540 210.640 67 12.540 185.564 68 12.540 160.488 69 12.540 135.412 70 12.540 110.335 71 12.540 85.259 72 12.540 60.183 73 12.540 45.137 74 12.540 30.091 75 12.540 15.046 76 12.540 0.000