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 -25.907 40.772 31.645 O3' -26.097 43.670 36.170 2 C P -24.566 43.760 36.667 O3' -24.580 44.157 41.701 3 G P -23.069 44.591 41.305 O3' -20.158 42.912 45.067 4 G P -18.623 42.685 44.579 O3' -15.847 40.230 47.251 5 A P -14.295 40.073 46.880 O3' -10.592 36.938 46.455 6 U P -9.307 37.125 45.505 O3' -6.460 34.272 42.578 7 U P -5.328 35.061 41.745 O3' -4.001 33.295 36.081 8 U P -2.686 32.376 36.362 O3' 1.870 32.920 34.877 9 A P 1.842 31.293 34.883 O3' 4.832 27.809 31.707 10 g P 4.096 27.882 30.275 O3' 0.541 24.293 31.201 11 C P -0.407 25.134 32.192 O3' -2.937 22.536 36.220 12 U P -3.820 23.793 36.702 O3' -4.311 24.212 41.422 13 C P -4.736 25.542 42.206 O3' -2.114 29.055 45.771 14 A P -2.125 30.575 46.303 O3' 1.578 33.788 49.149 15 G P 0.562 35.051 49.145 O3' 3.267 39.008 48.526 16 u P 2.339 40.327 48.466 O3' 3.670 44.023 52.477 17 u P 5.259 44.185 52.752 O3' 5.416 48.702 49.543 18 G P 4.086 48.741 48.651 O3' 7.363 48.664 44.724 19 G P 8.595 47.697 44.902 O3' 13.181 46.895 40.774 20 G P 12.881 45.558 39.919 O3' 15.281 41.577 38.812 21 A P 14.390 41.625 37.462 O3' 12.708 37.034 39.413 22 G P 13.773 35.836 39.422 O3' 12.571 31.126 42.331 23 A P 12.945 29.598 42.012 O3' 11.902 25.650 45.045 24 G P 12.277 24.342 44.178 O3' 9.445 20.062 44.891 25 C P 10.306 19.141 43.865 O3' 8.411 15.950 40.447 26 g P 9.451 15.596 39.254 O3' 9.081 14.725 34.158 27 C P 10.210 14.579 33.023 O3' 12.303 15.670 29.385 28 C P 13.371 14.586 29.949 O3' 18.231 15.335 27.930 29 A P 19.231 14.228 28.564 O3' 23.872 15.342 29.660 30 G P 25.038 14.563 30.437 O3' 28.758 15.015 33.471 31 A P 29.408 13.737 34.204 O3' 30.582 12.352 38.724 32 c O3' 29.526 7.279 41.504 P 30.720 10.745 38.745 33 U P 29.779 5.706 41.569 O3' 28.569 1.167 40.646 34 g P 29.362 0.289 39.540 O3' 27.022 0.246 34.352 35 A P 26.769 1.836 34.476 O3' 21.832 2.602 33.460 36 A P 22.200 4.164 33.686 O3' 16.855 4.562 35.511 37 g O3' 13.454 7.307 40.155 P 16.775 6.080 36.114 38 A P 13.593 8.901 40.322 O3' 14.013 10.692 44.591 39 P O3' 17.771 14.482 47.710 P 14.249 12.193 44.034 40 c P 17.357 16.015 47.458 O3' 21.928 19.393 46.401 41 U P 21.337 20.845 46.032 O3' 23.631 23.495 42.675 42 G P 22.525 24.602 42.222 O3' 22.848 26.898 37.942 43 G P 21.502 27.692 37.520 O3' 20.587 28.486 32.380 44 A P 19.415 29.573 32.161 O3' 16.216 29.534 28.463 45 G P 14.982 30.547 28.320 O3' 9.495 30.124 28.465 46 g P 9.567 31.670 28.008 O3' 5.026 34.426 29.177 47 U P 4.251 34.381 27.757 O3' 2.161 39.014 30.219 48 C P 3.441 39.478 31.070 O3' -0.678 38.519 35.640 49 c P -2.255 38.690 35.337 O3' -2.469 38.718 30.418 50 U P -1.965 40.221 30.078 O3' -3.363 43.464 26.420 51 G P -2.388 44.719 26.715 O3' -3.832 49.360 25.667 52 U P -2.869 50.526 26.253 O3' -3.898 55.608 27.800 53 G P -2.551 56.241 28.441 O3' -3.003 59.250 33.207 54 u O3' -0.263 61.002 38.119 P -1.449 59.709 33.333 55 P O3' 5.435 60.512 39.796 P 1.085 61.518 37.375 56 C P 6.392 61.407 38.845 O3' 8.957 58.204 35.735 57 G P 7.556 57.585 35.240 O3' 7.701 52.002 35.623 58 a P 6.278 51.836 34.882 O3' 4.091 46.841 36.553 59 U P 5.221 45.721 36.346 O3' 0.840 45.048 37.520 60 C P -0.229 45.896 38.317 O3' -1.440 46.632 44.163 61 C P -3.029 46.723 44.415 O3' -5.813 50.345 44.330 62 A P -7.309 50.289 43.781 O3' -10.697 53.175 41.394 63 C P -11.670 51.973 40.886 O3' -14.303 52.423 36.485 64 A P -15.163 51.056 36.387 O3' -16.724 49.350 31.774 65 G P -17.214 47.800 31.809 O3' -16.479 43.573 28.534 66 A P -17.301 42.401 29.321 O3' -16.008 37.960 28.388 67 A P -16.735 36.731 29.127 O3' -15.342 31.944 30.199 68 U P -16.656 31.390 30.958 O3' -15.900 28.057 34.456 69 U P -17.196 27.531 35.226 O3' -18.043 27.003 40.505 70 C P -19.521 26.374 40.500 O3' -22.158 27.296 44.436 71 G P -23.750 27.429 44.563 O3' -27.075 30.416 46.856 72 C P -28.472 30.094 46.112 O3' -32.158 34.385 45.577 73 A P -33.479 34.442 44.641 O3' -36.089 36.813 40.790 74 C P -36.925 35.486 40.320 O3' -38.599 34.353 35.190 75 C P -39.843 33.769 36.050 O3' -41.492 29.277 33.069 76 A P -42.143 29.784 31.692 O3' -44.527 27.036 28.000 9 syn 16 syn 17 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 10 45 H S 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 32 38 ! ! ! 8 21 ! ! ! 9 11 ! ! ! 58 60 ! ! ! 16 17 ! ! ! 19 20 ! ! ! 33 35 ! ! ! 33 36 ! ! ! 55 57 ! ! ! 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 71.251 58.965 2 71.251 83.534 3 71.251 108.102 4 71.251 132.671 5 71.251 157.240 6 71.251 181.808 7 71.251 206.377 8 85.992 206.377 9 100.733 206.377 10 294.124 290.426 11 269.557 290.745 12 244.990 291.065 13 220.424 291.384 14 199.888 277.599 15 175.182 276.427 16 153.432 288.205 17 140.913 309.536 18 141.234 334.268 19 154.305 355.266 20 176.353 366.474 21 201.020 364.659 22 221.191 350.344 23 245.757 350.025 24 270.324 349.705 25 294.891 349.385 26 344.024 348.746 27 368.591 348.427 28 393.157 348.107 29 417.724 347.787 30 442.290 347.468 31 466.857 347.148 32 491.424 346.828 33 517.108 353.701 34 540.732 341.502 35 550.000 316.581 36 540.087 291.910 37 516.153 280.330 38 490.657 287.868 39 466.090 288.188 40 441.523 288.508 41 416.957 288.827 42 392.390 289.147 43 367.823 289.467 44 343.257 289.786 45 130.216 255.515 46 115.475 255.515 47 100.733 255.515 48 85.992 255.515 49 71.251 255.515 50 71.251 280.083 51 71.251 304.652 52 71.251 329.221 53 71.251 353.789 54 83.537 375.641 55 81.461 400.623 56 65.735 420.145 57 41.769 427.495 58 17.802 420.145 59 2.077 400.623 60 0.000 375.641 61 12.286 353.789 62 12.286 329.221 63 12.286 304.652 64 12.286 280.083 65 12.286 255.515 66 12.286 206.377 67 12.286 181.808 68 12.286 157.240 69 12.286 132.671 70 12.286 108.102 71 12.286 83.534 72 12.286 58.965 73 12.286 44.224 74 12.286 29.482 75 12.286 14.741 76 12.286 0.000