C42 H52 N13 O22 P3 S3 1280.052 1-[(1~{S},3~{R},4~{R},7~{S})-7-[[(1~{R},3~{R},4~{R},7~{S})-7-[[(1~{R},3~{R},4~{R},7~{S})-3-(6-aminopurin-9-yl)-7-[[(2~{R},3~{S},5~{R})-5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3-oxidanyl-oxolan-2-yl]methoxy-sulfanyl-phosphoryl]oxy-2,5-dioxabicyclo[2.2.1]heptan-1-yl]methoxy-sulfanyl-phosphoryl]oxy-3-(4-azanyl-5-methyl-2-oxidanylidene-pyrimidin-1-yl)-2,5-dioxabicyclo[2.2.1]heptan-1-yl]methoxy-sulfanyl-phosphoryl]oxy-1-(hydroxymethyl)-2,5-dioxabicyclo[2.2.1]heptan-3-yl]-5-methyl-pyrimidine-2,4-dione N 0 Corina N 2024-08-14 9GFD N 2025-08-15 PDBE REL HETAIN A1IKZ non-polymer N1 0 17.465 41.697 -0.492 1 N N1 A1IKZ N -4.436 5.510 2.712 1 N N C1 0 16.603 42.469 -8.406 1 N C7 A1IKZ N -8.283 -2.318 -1.452 2 R C C2 0 16.538 41.313 -7.414 1 N C8 A1IKZ N -6.810 -1.990 -1.893 3 S C N2 0 16.835 43.369 1.056 1 N N2 A1IKZ N -4.502 7.159 4.359 4 N N C3 0 17.688 39.350 -4.265 1 N C9 A1IKZ N -3.695 1.612 0.384 5 N C O1 0 15.300 38.159 -9.196 1 N O1 A1IKZ N -6.578 -1.563 -5.722 6 N O C4 0 12.560 43.466 -6.274 1 N C1 A1IKZ N -6.387 -6.384 -1.324 7 N C O2 0 17.658 40.746 -4.582 1 N O5 A1IKZ N -4.827 1.092 -0.316 8 N O C5 0 15.500 38.990 -8.060 1 N C5 A1IKZ N -6.046 -1.665 -4.399 9 N C C6 0 16.875 40.551 -9.622 1 N C6 A1IKZ N -8.397 -1.048 -3.401 10 N C N3 0 16.797 45.577 0.446 1 N N3 A1IKZ N -4.254 6.636 6.629 11 N N C7 0 15.901 40.396 -8.456 1 N C4 A1IKZ N -7.171 -2.014 -3.423 12 S C O3 0 18.339 42.924 -5.521 1 N O4 A1IKZ N -3.908 -1.110 -1.138 13 N O C8 0 15.134 42.536 -8.836 1 N C3 A1IKZ N -8.537 -3.567 -2.353 14 R C O4 0 17.882 40.914 -7.009 1 N O3 A1IKZ N -6.379 -0.702 -1.450 15 N O C9 0 13.370 42.759 -7.082 1 N C2 A1IKZ N -6.817 -5.265 -1.944 16 N C N4 0 9.918 46.739 -0.203 1 N N4 A1IKZ N 6.341 -6.714 1.844 17 N N N5 0 14.265 43.340 -7.958 1 N N A1IKZ N -8.070 -4.782 -1.679 18 N N C10 0 11.589 42.827 -5.320 1 N C A1IKZ N -5.009 -6.927 -1.598 19 N C O5 0 14.720 41.173 -8.794 1 N O A1IKZ N -7.769 -3.332 -3.582 20 N O C11 0 17.465 39.201 -2.778 1 N C10 A1IKZ N -3.750 3.141 0.380 21 R C C12 0 17.640 37.848 -2.093 1 N C11 A1IKZ N -3.841 3.830 -1.018 22 N C C13 0 16.503 39.367 -0.812 1 N C12 A1IKZ N -3.083 5.312 0.611 23 R C C14 0 17.732 40.275 -0.755 1 N C13 A1IKZ N -4.508 5.144 1.295 24 R C C15 0 17.657 42.661 -1.448 1 N C14 A1IKZ N -4.242 4.543 3.653 25 N C C16 0 17.455 43.966 -1.209 1 N C15 A1IKZ N -4.178 4.893 4.959 26 N C C17 0 17.655 45.041 -2.240 1 N C16 A1IKZ N -3.964 3.847 6.022 27 N C C18 0 17.033 44.302 0.117 1 N C17 A1IKZ N -4.314 6.253 5.309 28 N C C19 0 17.056 42.053 0.793 1 N C18 A1IKZ N -4.557 6.799 3.078 29 N C C20 0 16.091 39.606 -2.255 1 N C19 A1IKZ N -2.493 3.894 0.946 30 S C C21 0 12.920 39.644 -0.834 1 N C20 A1IKZ N 2.485 2.391 0.040 31 N C C22 0 12.725 40.842 0.059 1 N C21 A1IKZ N 3.228 2.095 -1.265 32 R C C23 0 12.386 40.693 1.537 1 N C22 A1IKZ N 2.548 1.081 -2.237 33 N C C24 0 11.995 42.798 0.709 1 N C23 A1IKZ N 4.821 1.296 -2.692 34 R C C25 0 11.617 41.795 -0.377 1 N C24 A1IKZ N 4.635 1.407 -1.135 35 S C C26 0 8.414 43.012 1.338 1 N C25 A1IKZ N 5.374 -2.250 2.600 36 N C C27 0 8.376 44.456 1.776 1 N C26 A1IKZ N 4.805 -3.661 2.757 37 R C C28 0 9.391 46.477 1.150 1 N C27 A1IKZ N 5.206 -5.888 2.264 38 R C C29 0 7.888 46.711 1.276 1 N C28 A1IKZ N 5.161 -5.802 3.802 39 N C C30 0 7.308 45.314 1.112 1 N C29 A1IKZ N 5.258 -4.286 4.101 40 S C C31 0 9.966 45.758 -1.165 1 N C30 A1IKZ N 6.118 -7.895 1.202 41 N C C32 0 10.441 46.010 -2.397 1 N C31 A1IKZ N 7.175 -8.649 0.818 42 N C C33 0 10.889 47.337 -2.669 1 N C32 A1IKZ N 8.479 -8.190 1.096 43 N C C34 0 10.358 48.036 -0.492 1 N C33 A1IKZ N 7.597 -6.300 2.090 44 N C C35 0 13.471 43.011 0.376 1 N C34 A1IKZ N 4.507 2.807 -3.076 45 R C C36 0 14.019 43.540 -2.034 1 Y C35 A1IKZ N 6.107 4.362 -1.896 46 N C C37 0 14.098 45.662 -2.026 1 Y C36 A1IKZ N 7.650 4.631 -3.396 47 N C C38 0 14.208 47.043 -2.278 1 Y C37 A1IKZ N 8.763 4.963 -4.187 48 N C C39 0 13.711 47.376 -0.041 1 Y C38 A1IKZ N 7.908 3.650 -5.882 49 N C C40 0 13.788 45.281 -0.729 1 Y C39 A1IKZ N 6.680 3.773 -3.943 50 N C C41 0 14.373 44.711 -8.065 1 N C40 A1IKZ N -8.877 -5.411 -0.806 51 N C C42 0 12.626 44.911 -6.335 1 N C41 A1IKZ N -7.246 -7.037 -0.407 52 N C N6 0 14.001 47.888 -1.242 1 Y N10 A1IKZ N 8.845 4.452 -5.411 53 N N N7 0 13.582 46.092 0.313 1 Y N11 A1IKZ N 6.848 3.312 -5.177 54 N N N8 0 13.540 45.421 -7.237 1 N N12 A1IKZ N -8.473 -6.529 -0.173 55 N N N9 0 10.842 48.301 -1.735 1 N N5 A1IKZ N 8.647 -7.033 1.724 56 N N N10 0 11.368 47.651 -3.873 1 N N6 A1IKZ N 9.571 -8.936 0.718 57 N N N11 0 13.722 43.909 -0.748 1 Y N7 A1IKZ N 5.722 3.620 -2.973 58 N N N12 0 14.241 44.548 -2.842 1 Y N8 A1IKZ N 7.237 4.956 -2.148 59 N N N13 0 14.501 47.559 -3.475 1 N N9 A1IKZ N 9.750 5.803 -3.702 60 N N O6 0 12.783 37.953 -3.335 1 N O10 A1IKZ N -0.068 2.128 1.823 61 N O O7 0 13.186 40.106 -2.163 1 N O11 A1IKZ N 1.165 2.851 -0.257 62 N O O8 0 11.998 42.026 1.916 1 N O12 A1IKZ N 3.612 0.580 -3.071 63 N O O9 0 10.329 41.171 -0.082 1 N O13 A1IKZ N 4.564 0.129 -0.500 64 N O O10 0 7.925 40.540 -0.415 1 N O14 A1IKZ N 4.973 0.772 1.906 65 N O O11 0 8.628 42.925 -0.089 1 N O15 A1IKZ N 4.932 -1.692 1.360 66 N O O12 0 9.624 45.106 1.457 1 N O16 A1IKZ N 5.366 -4.549 1.766 67 N O O13 0 6.065 45.180 1.803 1 N O17 A1IKZ N 4.371 -3.917 5.159 68 N O O14 0 10.300 48.894 0.390 1 N O18 A1IKZ N 7.778 -5.237 2.662 69 N O O15 0 13.889 41.706 -0.006 1 N O19 A1IKZ N 3.528 3.241 -2.111 70 N O O16 0 17.302 41.920 -9.527 1 N O2 A1IKZ N -9.038 -1.258 -2.106 71 N O O17 0 15.152 45.257 -8.833 1 N O20 A1IKZ N -9.986 -4.965 -0.585 72 N O O18 0 11.939 45.676 -5.653 1 N O21 A1IKZ N -6.881 -8.048 0.164 73 N O O19 0 17.030 38.034 -0.806 1 N O6 A1IKZ N -3.360 5.173 -0.812 74 N O O20 0 18.300 40.140 -2.052 1 N O7 A1IKZ N -4.835 3.749 1.138 75 N O O21 0 16.910 41.171 1.639 1 N O8 A1IKZ N -4.731 7.651 2.222 76 N O O22 0 15.078 38.646 -2.659 1 N O9 A1IKZ N -1.314 3.599 0.194 77 N O P1 0 18.537 41.440 -5.684 1 N P A1IKZ N -5.092 -0.484 -0.507 78 R P P2 0 13.699 39.119 -3.261 1 N P1 A1IKZ N 0.101 3.256 0.881 79 R P P3 0 8.974 41.552 -0.784 1 N P2 A1IKZ N 5.342 -0.216 0.867 80 R P S1 0 20.350 40.578 -5.717 1 N S A1IKZ N -5.441 -1.378 1.383 81 N S S2 0 13.973 40.161 -4.895 1 N S1 A1IKZ N 0.806 4.956 1.933 82 N S S3 0 9.230 41.962 -2.669 1 N S2 A1IKZ N 7.433 -0.139 0.529 83 N S H1 0 17.001 43.407 -7.992 1 N H1 A1IKZ N -8.457 -2.446 -0.384 84 N H H2 0 15.866 41.520 -6.568 1 N H2 A1IKZ N -6.107 -2.776 -1.617 85 N H H3 0 16.893 38.826 -4.816 1 N H23 A1IKZ N -3.705 1.250 1.412 86 N H H4 0 18.665 38.926 -4.540 1 N H22 A1IKZ N -2.780 1.280 -0.109 87 N H H5 0 15.050 37.288 -8.911 1 N H18 A1IKZ N -5.919 -1.343 -6.395 88 N H H6 0 16.295 38.555 -7.436 1 N H16 A1IKZ N -5.286 -2.445 -4.372 89 N H H7 0 14.565 39.036 -7.483 1 N H17 A1IKZ N -5.599 -0.712 -4.113 90 N H H8 0 17.728 39.865 -9.515 1 N H20 A1IKZ N -8.072 -0.012 -3.498 91 N H H9 0 16.372 40.362 -10.582 1 N H19 A1IKZ N -9.083 -1.306 -4.208 92 N H H10 0 16.484 45.806 1.368 1 N H31 A1IKZ N -4.117 5.971 7.321 93 N H H11 0 16.934 46.301 -0.230 1 N H30 A1IKZ N -4.348 7.572 6.866 94 N H H12 0 15.081 42.922 -9.865 1 N H A1IKZ N -9.597 -3.652 -2.591 95 N H H13 0 13.318 41.681 -7.044 1 N H15 A1IKZ N -6.176 -4.753 -2.646 96 N H H14 0 11.043 43.610 -4.773 1 N H12 A1IKZ N -4.299 -6.488 -0.897 97 N H H15 0 10.875 42.208 -5.883 1 N H13 A1IKZ N -5.015 -8.011 -1.478 98 N H H16 0 12.138 42.196 -4.606 1 N H14 A1IKZ N -4.715 -6.676 -2.617 99 N H H17 0 17.129 37.054 -2.658 1 N H25 A1IKZ N -3.209 3.308 -1.737 100 N H H18 0 18.706 37.596 -1.989 1 N H24 A1IKZ N -4.874 3.847 -1.364 101 N H H19 0 15.728 39.593 -0.065 1 N H3 A1IKZ N -2.490 6.174 0.917 102 N H H20 0 18.425 39.885 0.005 1 N H4 A1IKZ N -5.247 5.759 0.784 103 N H H21 0 17.984 42.358 -2.432 1 N H26 A1IKZ N -4.141 3.508 3.359 104 N H H22 0 17.425 46.021 -1.798 1 N H27 A1IKZ N -2.895 3.719 6.196 105 N H H23 0 18.700 45.030 -2.583 1 N H29 A1IKZ N -4.446 4.165 6.947 106 N H H24 0 16.987 44.858 -3.094 1 N H28 A1IKZ N -4.394 2.901 5.694 107 N H H25 0 15.837 40.655 -2.468 1 N H5 A1IKZ N -2.346 3.745 2.016 108 N H H26 0 12.009 39.027 -0.831 1 N H34 A1IKZ N 2.428 1.483 0.639 109 N H H27 0 13.769 39.046 -0.472 1 N H33 A1IKZ N 3.021 3.160 0.596 110 N H H28 0 11.558 39.984 1.683 1 N H36 A1IKZ N 2.093 0.265 -1.675 111 N H H29 0 13.262 40.358 2.112 1 N H35 A1IKZ N 1.797 1.586 -2.845 112 N H H30 0 11.389 43.716 0.717 1 N H6 A1IKZ N 5.773 0.895 -3.039 113 N H H31 0 11.730 42.178 -1.402 1 N H7 A1IKZ N 5.377 2.056 -0.670 114 N H H32 0 7.458 42.531 1.591 1 N H39 A1IKZ N 5.028 -1.625 3.423 115 N H H33 0 9.234 42.496 1.860 1 N H38 A1IKZ N 6.463 -2.294 2.610 116 N H H34 0 8.217 44.486 2.864 1 N H8 A1IKZ N 3.717 -3.645 2.685 117 N H H35 0 9.910 47.121 1.875 1 N H9 A1IKZ N 4.277 -6.317 1.889 118 N H H36 0 7.635 47.131 2.261 1 N H41 A1IKZ N 4.221 -6.206 4.179 119 N H H37 0 7.525 47.385 0.486 1 N H40 A1IKZ N 6.008 -6.332 4.239 120 N H H38 0 7.215 45.058 0.046 1 N H10 A1IKZ N 6.283 -4.001 4.336 121 N H H39 0 9.615 44.765 -0.926 1 N H43 A1IKZ N 5.110 -8.225 1.001 122 N H H40 0 10.482 45.238 -3.151 1 N H44 A1IKZ N 7.022 -9.589 0.308 123 N H H41 0 14.007 43.354 1.273 1 N H11 A1IKZ N 4.099 2.863 -4.085 124 N H H42 0 14.066 42.509 -2.354 1 N H47 A1IKZ N 5.554 4.447 -0.973 125 N H H43 0 13.561 48.096 0.750 1 N H50 A1IKZ N 8.014 3.257 -6.882 126 N H H44 0 13.601 46.418 -7.293 1 N H51 A1IKZ N -9.067 -6.970 0.454 127 N H H45 0 11.680 48.583 -4.060 1 N H45 A1IKZ N 9.445 -9.782 0.259 128 N H H46 0 11.416 46.955 -4.589 1 N H46 A1IKZ N 10.467 -8.618 0.910 129 N H H47 0 14.523 48.557 -3.412 1 N H48 A1IKZ N 9.679 6.170 -2.807 130 N H H48 0 15.395 47.224 -3.772 1 N H49 A1IKZ N 10.514 6.025 -4.258 131 N H H49 0 5.728 44.300 1.682 1 N H42 A1IKZ N 4.560 -4.354 6.001 132 N H H50 0 20.880 41.022 -4.616 1 N H21 A1IKZ N -6.526 -0.722 1.832 133 N H H51 0 13.219 39.532 -5.747 1 N H32 A1IKZ N 0.912 5.887 0.968 134 N H H52 0 8.349 41.192 -3.235 1 N H37 A1IKZ N 7.621 -1.071 -0.422 135 N H N 1 N sing N 2 N doub N 3 N sing N 4 N sing N 5 N sing N 6 N sing N 7 N sing N 8 N sing N 9 N sing N 10 N sing N 11 N sing N 12 N sing N 13 N sing N 14 N sing N 15 N sing N 16 N sing N 17 N doub N 18 N sing N 19 N sing N 20 N sing N 21 N sing N 22 N sing N 23 N sing N 24 N sing N 25 N sing N 26 N sing N 27 N sing N 28 N sing N 29 N sing N 30 N doub N 31 N sing N 32 N sing N 33 N doub N 34 N sing N 35 N sing N 36 N doub N 37 N sing N 38 N sing N 39 N sing N 40 N sing N 41 N sing N 42 N doub N 43 N sing N 44 N sing N 45 N sing N 46 N sing N 47 N sing N 48 N sing N 49 N sing N 50 N sing N 51 N sing N 52 N sing N 53 N sing N 54 N doub N 55 N sing N 56 N sing N 57 N sing N 58 N sing N 59 N sing N 60 N sing N 61 N sing N 62 N sing N 63 N sing N 64 N sing N 65 N sing N 66 N sing N 67 N doub N 68 N sing N 69 N doub N 70 N sing N 71 N sing N 72 N doub N 73 N sing N 74 N sing N 75 N sing N 76 N sing N 77 N sing Y 78 N sing Y 79 N doub Y 80 N sing Y 81 N doub N 82 N sing Y 83 N sing Y 84 N doub Y 85 N sing Y 86 N doub Y 87 N sing Y 88 N sing N 89 N sing N 90 N doub N 91 N sing N 92 N sing N 93 N sing N 94 N doub N 95 N sing N 96 N sing N 97 N sing N 98 N sing N 99 N sing N 100 N sing N 101 N sing N 102 N sing N 103 N sing N 104 N sing N 105 N sing N 106 N sing N 107 N sing N 108 N sing N 109 N sing N 110 N sing N 111 N sing N 112 N sing N 113 N sing N 114 N sing N 115 N sing N 116 N sing N 117 N sing N 118 N sing N 119 N sing N 120 N sing N 121 N sing N 122 N sing N 123 N sing N 124 N sing N 125 N sing N 126 N sing N 127 N sing N 128 N sing N 129 N sing N 130 N sing N 131 N sing N 132 N sing N 133 N sing N 134 N sing N 135 N sing N 136 N sing N 137 N sing N 138 N sing N 139 N sing N 140 N sing N 141 N sing N 142 N sing N 143 N sing N 144 N sing N 145 N sing N 146 N sing PDBE RCSB InChI=1S/C42H52N13O22P3S3/c1-17-6-53(38(60)50-30(17)44)35-25-28(41(73-35,11-66-25)13-69-79(63,82)75-27-24-34(72-40(27,9-56)10-65-24)54-7-18(2)33(58)51-39(54)61)77-80(64,83)70-14-42-12-67-26(36(74-42)55-16-48-23-31(45)46-15-47-32(23)55)29(42)76-78(62,81)68-8-20-19(57)5-22(71-20)52-4-3-21(43)49-37(52)59/h3-4,6-7,15-16,19-20,22,24-29,34-36,56-57H,5,8-14H2,1-2H3,(H,62,81)(H,63,82)(H,64,83)(H2,43,49,59)(H2,44,50,60)(H2,45,46,47)(H,51,58,61)/t19-,20+,22-,24-,25+,26-,27-,28+,29?,34-,35+,36-,40-,41+,42+,78+,79+,80+/m0/s1 YGGSNWRUJSQEEQ-LYYFKHMFSA-N CC1=CN([C@@H]2O[C@]3(CO[C@@H]2[C@@H]3O[P@@](S)(=O)OC[C@@]45CO[C@@H]([C@@H](O4)n6cnc7c(N)ncnc67)[C@@H]5O[P@@](S)(=O)OC[C@H]8O[C@H](C[C@@H]8O)N9C=CC(=NC9=O)N)CO[P@](S)(=O)O[C@H]%10[C@H]%11OC[C@]%10(CO)O[C@H]%11N%12C=C(C)C(=O)NC%12=O)C(=O)N=C1N CC1=CN([CH]2O[C]3(CO[CH]2[CH]3O[P](S)(=O)OC[C]45CO[CH]([CH](O4)n6cnc7c(N)ncnc67)[CH]5O[P](S)(=O)OC[CH]8O[CH](C[CH]8O)N9C=CC(=NC9=O)N)CO[P](S)(=O)O[CH]%10[CH]%11OC[C]%10(CO)O[CH]%11N%12C=C(C)C(=O)NC%12=O)C(=O)N=C1N CC1=CN(C(=O)NC1=O)[C@H]2[C@H]3[C@@H]([C@@](O2)(CO3)CO)O[P@@](=O)(OC[C@]45CO[C@H]([C@@H]4O[P@@](=O)(OC[C@]67CO[C@H]([C@@H]6O[P@@](=O)(OC[C@@H]8[C@H](C[C@@H](O8)N9C=CC(=NC9=O)N)O)S)[C@@H](O7)n1cnc2c1ncnc2N)S)[C@@H](O5)N1C=C(C(=NC1=O)N)C)S CC1=CN(C(=O)NC1=O)C2C3C(C(O2)(CO3)CO)OP(=O)(OCC45COC(C4OP(=O)(OCC67COC(C6OP(=O)(OCC8C(CC(O8)N9C=CC(=NC9=O)N)O)S)C(O7)n1cnc2c1ncnc2N)S)C(O5)N1C=C(C(=NC1=O)N)C)S 1-[(1~{S},3~{R},4~{R},7~{S})-7-[[(1~{R},3~{R},4~{R},7~{S})-7-[[(1~{R},3~{R},4~{R},7~{S})-3-(6-aminopurin-9-yl)-7-[[(2~{R},3~{S},5~{R})-5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3-oxidanyl-oxolan-2-yl]methoxy-sulfanyl-phosphoryl]oxy-2,5-dioxabicyclo[2.2.1]heptan-1-yl]methoxy-sulfanyl-phosphoryl]oxy-3-(4-azanyl-5-methyl-2-oxidanylidene-pyrimidin-1-yl)-2,5-dioxabicyclo[2.2.1]heptan-1-yl]methoxy-sulfanyl-phosphoryl]oxy-1-(hydroxymethyl)-2,5-dioxabicyclo[2.2.1]heptan-3-yl]-5-methyl-pyrimidine-2,4-dione