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 40.573 57.822 -18.209 O3' 43.761 58.895 -14.924 2 C P 44.169 57.387 -14.565 O3' 44.875 56.477 -8.947 3 G P 44.913 54.843 -8.926 O3' 43.589 53.533 -4.199 4 G P 44.001 51.987 -4.245 O3' 40.503 47.708 -2.518 5 A P 41.054 46.359 -3.256 O3' 36.769 42.710 -3.656 6 U P 37.685 41.502 -4.228 O3' 35.048 38.515 -7.631 7 U P 36.106 37.346 -7.981 O3' 34.790 35.948 -13.595 8 U P 33.923 34.581 -13.517 O3' 34.232 30.068 -14.747 9 A P 32.641 29.917 -14.961 O3' 29.515 26.989 -18.128 10 g P 29.414 27.576 -19.617 O3' 26.124 31.157 -19.002 11 C P 26.402 32.214 -17.851 O3' 24.265 34.601 -14.299 12 U P 24.999 35.304 -13.068 O3' 25.320 35.807 -8.306 13 C P 26.683 36.207 -7.590 O3' 30.311 33.824 -3.901 14 A P 31.828 33.872 -3.369 O3' 34.849 30.165 -0.168 15 G P 36.244 31.003 -0.303 O3' 40.027 28.255 -0.741 16 u P 41.142 29.421 -0.973 O3' 45.121 27.521 3.314 17 u P 45.476 26.060 2.713 O3' 49.304 26.357 -0.510 18 G P 49.712 27.873 -0.757 O3' 49.897 24.115 -3.982 19 G P 48.632 23.203 -4.270 O3' 48.196 18.798 -8.304 20 G P 47.042 19.204 -9.362 O3' 42.795 16.683 -10.948 21 A P 43.345 17.462 -12.256 O3' 38.521 18.660 -10.934 22 G P 37.047 18.235 -10.581 O3' 32.401 19.217 -7.404 23 A P 30.885 19.070 -7.945 O3' 26.887 20.247 -4.884 24 G P 25.764 19.485 -5.753 O3' 21.666 21.718 -5.397 25 C P 20.222 21.752 -6.045 O3' 17.337 23.659 -10.455 26 g P 16.756 22.412 -11.314 O3' 16.519 23.127 -16.127 27 C P 15.692 21.779 -16.458 O3' 16.841 19.402 -20.140 28 C P 16.309 17.907 -20.387 O3' 17.503 13.062 -22.167 29 A P 16.069 12.435 -21.787 O3' 16.704 7.054 -19.792 30 G P 15.387 6.658 -18.923 O3' 16.467 3.498 -15.484 31 A P 15.008 2.874 -15.265 O3' 13.321 2.029 -9.801 32 c O3' 8.067 3.419 -7.180 P 11.833 1.421 -10.016 33 U P 7.267 2.203 -7.863 O3' 1.885 4.225 -8.705 34 g P 1.480 2.661 -8.692 O3' 1.544 3.730 -13.503 35 A P 2.673 4.809 -13.893 O3' 3.171 9.761 -16.065 36 A P 4.785 9.773 -15.996 O3' 5.912 14.331 -13.272 37 g O3' 8.521 17.829 -9.717 P 7.447 14.584 -12.866 38 A P 10.033 17.253 -9.700 O3' 11.928 18.558 -4.925 39 P O3' 16.041 14.496 -2.306 P 13.467 18.210 -5.250 40 c P 17.592 14.789 -2.564 O3' 20.711 10.575 -3.157 41 U P 22.030 11.059 -3.945 O3' 25.033 8.642 -6.786 42 G P 26.026 9.740 -7.446 O3' 28.260 8.785 -12.171 43 G P 29.209 10.036 -12.588 O3' 29.948 11.409 -17.330 44 A P 30.917 12.701 -17.191 O3' 31.076 15.762 -21.568 45 G P 32.188 16.917 -21.377 O3' 31.623 21.592 -21.602 46 g P 33.169 21.925 -21.603 O3' 36.215 26.992 -20.234 47 U P 35.840 27.589 -21.703 O3' 40.769 28.584 -20.097 48 C P 40.848 28.400 -18.510 O3' 39.327 32.429 -14.214 49 c P 39.553 34.015 -14.142 O3' 40.371 34.418 -19.093 50 U P 41.883 33.852 -19.197 O3' 45.046 35.178 -22.357 51 G P 46.522 34.639 -22.614 O3' 51.469 36.189 -23.395 52 U P 52.537 35.033 -23.104 O3' 57.095 36.461 -21.209 53 G P 57.685 35.029 -20.731 O3' 60.931 35.362 -16.016 54 u O3' 62.265 32.866 -10.935 P 61.406 33.916 -15.468 55 P O3' 61.601 26.605 -8.805 P 62.734 31.327 -10.990 56 C P 62.817 25.927 -9.641 O3' 59.674 23.612 -13.219 57 G P 58.788 24.916 -13.560 O3' 53.580 24.344 -13.629 58 a P 53.403 25.911 -14.004 O3' 48.311 27.834 -12.763 59 U P 47.144 26.766 -12.980 O3' 46.362 30.899 -11.666 60 C P 47.161 32.008 -10.871 O3' 47.702 33.636 -5.025 61 C P 47.673 35.260 -5.085 O3' 51.207 38.031 -5.076 62 A P 51.299 39.521 -5.645 O3' 54.266 42.897 -8.053 63 C P 52.939 43.829 -8.087 O3' 53.314 46.730 -12.564 64 A P 52.032 47.657 -12.855 O3' 49.986 48.511 -17.936 65 G P 49.005 49.385 -16.959 O3' 44.747 48.521 -20.574 66 A P 43.479 49.303 -19.899 O3' 38.866 47.461 -21.647 67 A P 37.853 48.474 -20.899 O3' 33.072 46.736 -19.591 68 U P 32.441 48.096 -19.001 O3' 29.071 47.060 -15.128 69 U P 28.641 48.584 -14.756 O3' 27.860 49.655 -9.513 70 C P 27.448 51.199 -9.362 O3' 28.552 53.872 -4.649 71 G P 28.365 55.463 -4.969 O3' 31.346 59.026 -2.694 72 C P 30.728 60.289 -3.510 O3' 34.293 64.057 -3.974 73 A P 33.580 65.275 -4.776 O3' 35.765 68.268 -8.172 74 C P 34.477 69.085 -8.727 O3' 35.035 70.188 -13.566 75 C P 34.162 71.367 -14.168 O3' 28.783 72.168 -16.266 76 A P 29.515 73.545 -16.640 O3' 34.799 72.669 -19.117 9 syn 16 syn 19 syn 76 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 ! ! ! 25 45 ! ! ! 8 21 ! ! ! 8 46 ! ! ! 58 60 ! ! ! 7 8 ! ! ! 19 20 ! ! ! 33 36 ! ! ! 46 47 ! ! ! 55 57 ! ! ! 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 55.733 55.733 2 55.733 78.954 3 55.733 102.176 4 55.733 125.398 5 55.733 148.620 6 55.733 171.842 7 55.733 195.064 8 41.799 195.064 9 27.866 195.064 10 316.698 271.900 11 293.504 273.033 12 270.309 274.167 13 247.115 275.301 14 227.251 262.975 15 203.874 262.704 16 183.729 274.565 17 172.626 295.138 18 173.767 318.488 19 186.824 337.880 20 208.030 347.721 21 231.268 345.171 22 249.836 330.967 23 273.030 329.833 24 296.224 328.699 25 319.419 327.566 26 365.807 325.298 27 389.001 324.165 28 412.195 323.031 29 435.389 321.897 30 458.584 320.764 31 481.778 319.630 32 502.973 330.221 33 526.462 327.107 34 544.167 311.361 35 550.000 288.396 36 541.955 266.109 37 522.799 252.165 38 499.119 251.357 39 479.057 263.964 40 455.863 265.098 41 432.669 266.231 42 409.474 267.365 43 386.280 268.499 44 363.086 269.632 45 0.000 241.508 46 13.933 241.508 47 27.866 241.508 48 41.799 241.508 49 55.733 241.508 50 55.733 264.729 51 55.733 287.951 52 55.733 311.173 53 55.733 334.395 54 44.120 355.048 55 46.083 378.661 56 60.946 397.114 57 83.599 404.061 58 106.252 397.114 59 121.115 378.661 60 123.078 355.048 61 111.465 334.395 62 111.465 311.173 63 111.465 287.951 64 111.465 264.729 65 111.465 241.508 66 111.465 195.064 67 111.465 171.842 68 111.465 148.620 69 111.465 125.398 70 111.465 102.176 71 111.465 78.954 72 111.465 55.733 73 111.465 41.799 74 111.465 27.866 75 111.465 13.933 76 111.465 0.000