1 43 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 GGCGUUUACC AGGUCAGGUC CGGAAGGAAG CAGCCAAGGC GCC LOOP1 23 24 Crystallography ? ? Angstroms 1 G O3' 23.657 -9.682 0.489 2 G P 23.641 -8.374 -0.451 O3' 27.701 -6.729 -3.392 3 C P 27.205 -5.552 -4.382 O3' 28.778 -5.119 -9.413 4 G P 27.922 -3.956 -10.123 O3' 26.317 -4.276 -15.131 5 U P 25.272 -3.078 -15.347 O3' 20.868 -3.579 -17.662 6 U P 19.957 -2.270 -17.559 O3' 14.941 -2.881 -19.322 7 U P 13.975 -1.595 -19.284 O3' 8.742 -2.875 -18.873 8 A P 8.137 -4.323 -18.509 O3' 9.277 -7.593 -13.338 9 C P 8.957 -9.169 -13.305 O3' 4.584 -8.326 -9.584 10 C P 3.084 -7.816 -9.847 O3' 3.270 -3.169 -11.541 11 A P 4.265 -2.702 -12.718 O3' 3.524 3.124 -13.725 12 G P 4.306 4.391 -14.345 O3' 3.388 8.667 -10.847 13 G P 3.934 10.179 -10.885 O3' 5.192 12.735 -6.176 14 U P 5.802 14.223 -6.263 O3' 10.518 15.537 -4.129 15 C P 10.892 16.979 -4.693 O3' 15.415 18.489 -6.076 16 A P 16.135 19.734 -6.792 O3' 21.667 20.447 -6.823 17 G P 22.682 21.650 -7.133 O3' 26.211 21.426 -12.100 18 G P 27.184 22.614 -11.653 O3' 25.013 26.815 -14.926 19 U P 24.406 28.278 -15.098 O3' 19.999 30.105 -18.082 20 C P 19.546 31.608 -17.789 O3' 14.791 33.098 -18.554 21 C P 14.714 34.604 -18.002 O3' 10.589 36.851 -15.961 22 G P 11.060 38.343 -15.618 O3' 10.744 40.569 -10.887 23 G P 11.703 41.859 -10.906 O3' 16.018 39.004 -8.626 24 A P 17.638 39.038 -8.501 O3' 17.493 34.408 -4.651 25 A P 17.397 33.013 -5.450 O3' 15.296 30.246 -0.677 26 G P 14.463 28.867 -0.540 O3' 9.185 27.704 -3.020 27 G P 8.991 26.390 -3.923 O3' 5.813 26.560 -8.230 28 A P 5.815 25.081 -8.870 O3' 6.752 24.413 -14.168 29 A P 6.146 22.942 -14.009 O3' 9.584 20.934 -18.255 30 G P 10.059 19.421 -18.517 O3' 15.563 18.710 -18.204 31 C P 16.855 17.769 -18.412 O3' 16.794 12.293 -17.283 32 A P 16.378 10.766 -17.515 O3' 20.550 9.160 -14.537 33 G P 21.041 7.976 -13.566 O3' 22.238 7.752 -8.369 34 C P 21.640 6.373 -7.779 O3' 19.051 6.030 -3.126 35 C P 18.738 4.475 -2.857 O3' 14.297 2.962 -0.368 36 A P 14.532 1.393 -0.133 O3' 13.683 -2.513 -3.940 37 A P 14.928 -3.090 -4.779 O3' 12.765 -7.765 -2.906 38 G P 12.055 -9.044 -2.253 O3' 11.102 -12.212 -6.881 39 G P 12.182 -13.328 -7.247 O3' 12.410 -14.862 -12.224 40 C P 13.537 -16.011 -12.284 O3' 17.015 -16.036 -16.368 41 G P 18.005 -17.242 -15.983 O3' 23.106 -17.019 -17.522 42 C P 23.935 -18.209 -16.807 O3' 28.709 -17.214 -14.488 43 C P 29.355 -18.420 -13.631 O3' 32.441 -18.178 -9.634 9 syn 11 syn 1 43 + + c 2 42 + + c 3 41 + + c 4 40 + + c 5 39 W W c 6 38 W W c 9 11 H H t 11 36 H S t 12 35 + + c 13 34 + + c 14 33 W W c 15 31 W W c 18 29 W W c 19 28 - - c 20 27 + + c 21 26 + + c 22 25 W H t 15 16 ! ! ! 15 32 ! ! ! 16 30 ! ! ! 17 30 ! ! ! 37 38 ! ! ! 1 43 6 11 36 4 18 29 5 SG1 7 10 SG2 15 17 SG3 23 24 SG4 30 32 SG5 37 37 1 102.818 0.000 2 102.818 23.799 3 102.818 47.598 4 102.818 71.398 5 102.818 95.197 6 102.818 118.996 7 102.818 133.276 8 102.818 147.555 9 102.818 161.835 10 102.818 176.114 11 52.832 200.431 12 61.877 222.444 13 70.922 244.457 14 79.968 266.471 15 85.395 279.679 16 90.822 292.887 17 96.249 306.095 18 150.941 414.231 19 160.262 436.129 20 169.582 458.027 21 178.903 479.925 22 188.223 501.823 23 190.757 536.416 24 158.842 550.000 25 135.668 524.193 26 126.347 502.295 27 117.027 480.396 28 107.706 458.498 29 98.385 436.600 30 43.417 327.803 31 37.990 314.595 32 32.563 301.387 33 27.135 288.179 34 18.090 266.166 35 9.045 244.152 36 0.000 222.139 37 45.700 133.276 38 45.700 118.996 39 45.700 95.197 40 45.700 71.398 41 45.700 47.598 42 45.700 23.799 43 45.700 0.000