HEADER HYDROLASE 31-DEC-69 7ZKM TITLE X-ray structure of the complex between human alpha thrombin and a TITLE 2 pseudo-cyclic thrombin binding aptamer (TBA-NNp/DDp) - Crystal form COMPND MOL_ID: 1; COMPND 2 MOLECULE: Thrombin light chain; COMPND 3 CHAIN: L; COMPND 4 EC: 3.4.21.5; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.00 ANGSTORMS DBREF 7ZKM L -5 17 UNP P00734 THRB_HUMAN 328 363 SEQRES 1 L 27 ALA ASP CYS GLY LEU ARG PRO LEU PHE GLU LYS LYS SER SEQRES 2 L 27 LEU GLU ASP LYS THR GLU ARG GLU LEU LEU GLU SER TYR SEQRES 3 L 27 ILE ATOM 1 N ALA L 1B -24.230 7.771 -24.515 1.00 89.21 ATOM 2 CA ALA L 1B -25.604 7.615 -25.099 1.00 88.66 ATOM 3 C ALA L 1B -26.605 8.547 -24.413 1.00 85.92 ATOM 4 O ALA L 1B -27.631 8.893 -25.000 1.00 87.13 ATOM 5 CB ALA L 1B -26.041 6.168 -25.020 1.00 93.93 ATOM 6 N ASP L 1A -26.297 8.974 -23.181 1.00 82.39 ATOM 7 CA ASP L 1A -27.181 9.844 -22.413 1.00 77.58 ATOM 8 C ASP L 1A -26.711 11.303 -22.479 1.00 71.08 ATOM 9 O ASP L 1A -27.351 12.226 -21.954 1.00 67.23 ATOM 10 CB ASP L 1A -27.217 9.386 -20.957 1.00 81.57 ATOM 11 CG ASP L 1A -28.342 10.034 -20.170 1.00 83.39 ATOM 12 OD1 ASP L 1A -29.297 10.522 -20.812 1.00 83.63 ATOM 13 OD2 ASP L 1A -28.251 10.055 -18.926 1.00 85.56 ATOM 14 N CYS L 1 -25.589 11.496 -23.169 1.00 65.83 ATOM 15 CA CYS L 1 -24.769 12.691 -23.093 1.00 60.39 ATOM 16 C CYS L 1 -25.555 13.940 -23.497 1.00 57.66 ATOM 17 O CYS L 1 -26.383 13.904 -24.404 1.00 58.46 ATOM 18 CB CYS L 1 -23.549 12.517 -23.994 1.00 58.72 ATOM 19 SG CYS L 1 -23.943 12.422 -25.764 1.00 60.00 ATOM 20 N GLY L 2 -25.246 15.060 -22.833 1.00 54.60 ATOM 21 CA GLY L 2 -25.633 16.378 -23.309 1.00 52.34 ATOM 22 C GLY L 2 -27.091 16.727 -23.013 1.00 53.63 ATOM 23 O GLY L 2 -27.604 17.706 -23.552 1.00 53.93 ATOM 24 N LEU L 3 -27.755 15.906 -22.185 1.00 55.24 ATOM 25 CA LEU L 3 -29.083 16.208 -21.663 1.00 55.25 ATOM 26 C LEU L 3 -28.979 16.404 -20.154 1.00 54.71 ATOM 27 O LEU L 3 -28.618 15.492 -19.413 1.00 56.58 ATOM 28 CB LEU L 3 -30.041 15.064 -22.026 1.00 58.45 ATOM 29 CG LEU L 3 -30.230 14.864 -23.530 1.00 58.40 ATOM 30 CD1 LEU L 3 -30.914 13.546 -23.834 1.00 63.91 ATOM 31 CD2 LEU L 3 -30.998 16.025 -24.138 1.00 58.75 ATOM 32 N ARG L 4 -29.263 17.622 -19.708 1.00 52.89 ATOM 33 CA ARG L 4 -28.963 17.979 -18.334 1.00 55.33 ATOM 34 C ARG L 4 -30.125 17.548 -17.444 1.00 60.22 ATOM 35 O ARG L 4 -31.289 17.759 -17.768 1.00 59.63 ATOM 36 CB ARG L 4 -28.689 19.481 -18.207 1.00 54.20 ATOM 37 CG ARG L 4 -27.582 20.021 -19.109 1.00 49.95 ATOM 38 CD ARG L 4 -27.529 21.540 -19.108 1.00 50.13 ATOM 39 NE ARG L 4 -28.695 22.131 -19.771 1.00 51.11 ATOM 40 CZ ARG L 4 -28.912 23.439 -19.945 1.00 50.54 ATOM 41 NH1 ARG L 4 -28.063 24.333 -19.467 1.00 48.64 ATOM 42 NH2 ARG L 4 -29.998 23.850 -20.581 1.00 52.22 ATOM 43 N PRO L 5 -29.840 16.871 -16.315 1.00 63.57 ATOM 44 CA PRO L 5 -30.878 16.516 -15.342 1.00 66.18 ATOM 45 C PRO L 5 -31.826 17.619 -14.853 1.00 67.87 ATOM 46 O PRO L 5 -33.001 17.351 -14.593 1.00 69.74 ATOM 47 CB PRO L 5 -30.045 15.888 -14.210 1.00 68.11 ATOM 48 CG PRO L 5 -28.866 15.267 -14.943 1.00 66.63 ATOM 49 CD PRO L 5 -28.517 16.321 -15.977 1.00 62.82 ATOM 50 N LEU L 6 -31.341 18.862 -14.745 1.00 66.03 ATOM 51 CA LEU L 6 -32.199 19.948 -14.287 1.00 66.77 ATOM 52 C LEU L 6 -32.891 20.638 -15.459 1.00 66.02 ATOM 53 O LEU L 6 -33.838 21.397 -15.258 1.00 70.20 ATOM 54 CB LEU L 6 -31.393 20.974 -13.483 1.00 66.61 ATOM 55 CG LEU L 6 -30.719 20.480 -12.203 1.00 70.25 ATOM 56 CD1 LEU L 6 -30.430 21.673 -11.283 1.00 71.79 ATOM 57 CD2 LEU L 6 -31.598 19.465 -11.469 1.00 76.53 ATOM 58 N PHE L 7 -32.442 20.383 -16.690 1.00 62.98 ATOM 59 CA PHE L 7 -32.963 21.213 -17.762 1.00 62.21 ATOM 60 C PHE L 7 -33.741 20.379 -18.766 1.00 63.54 ATOM 61 O PHE L 7 -34.966 20.288 -18.651 1.00 66.88 ATOM 62 CB PHE L 7 -31.923 22.213 -18.287 1.00 58.04 ATOM 63 CG PHE L 7 -31.554 23.251 -17.256 1.00 58.53 ATOM 64 CD1 PHE L 7 -32.387 24.336 -17.010 1.00 60.28 ATOM 65 CD2 PHE L 7 -30.415 23.107 -16.475 1.00 56.76 ATOM 66 CE1 PHE L 7 -32.071 25.273 -16.035 1.00 60.19 ATOM 67 CE2 PHE L 7 -30.091 24.043 -15.504 1.00 57.95 ATOM 68 CZ PHE L 7 -30.926 25.121 -15.284 1.00 60.76 ATOM 69 N GLU L 8 -33.031 19.797 -19.737 1.00 61.49 ATOM 70 CA GLU L 8 -33.681 19.084 -20.825 1.00 63.68 ATOM 71 C GLU L 8 -34.565 17.970 -20.265 1.00 67.75 ATOM 72 O GLU L 8 -35.654 17.747 -20.795 1.00 69.91 ATOM 73 CB GLU L 8 -32.683 18.592 -21.879 1.00 62.69 ATOM 74 CG GLU L 8 -32.056 19.720 -22.694 1.00 60.28 ATOM 75 CD GLU L 8 -31.076 20.603 -21.925 1.00 57.51 ATOM 76 OE1 GLU L 8 -30.522 20.111 -20.914 1.00 57.94 ATOM 77 OE2 GLU L 8 -30.908 21.797 -22.304 1.00 54.49 ATOM 78 N LYS L 9 -34.125 17.327 -19.170 1.00 68.73 ATOM 79 CA LYS L 9 -34.826 16.170 -18.622 1.00 74.82 ATOM 80 C LYS L 9 -36.062 16.589 -17.822 1.00 76.60 ATOM 81 O LYS L 9 -36.888 15.742 -17.469 1.00 78.91 ATOM 82 CB LYS L 9 -33.891 15.267 -17.813 1.00 78.10 ATOM 83 CG LYS L 9 -32.944 14.432 -18.666 1.00 81.16 ATOM 84 CD LYS L 9 -32.010 13.564 -17.856 1.00 85.41 ATOM 85 CE LYS L 9 -30.759 13.193 -18.627 1.00 86.84 ATOM 86 NZ LYS L 9 -29.658 12.786 -17.721 1.00 88.78 ATOM 87 N LYS L 10 -36.195 17.898 -17.570 1.00 74.46 ATOM 88 CA LYS L 10 -37.309 18.421 -16.785 1.00 76.86 ATOM 89 C LYS L 10 -38.220 19.263 -17.678 1.00 75.91 ATOM 90 O LYS L 10 -39.292 19.674 -17.236 1.00 80.08 ATOM 91 CB LYS L 10 -36.779 19.213 -15.566 1.00 75.93 ATOM 92 CG LYS L 10 -35.991 18.399 -14.514 1.00 78.06 ATOM 93 CD LYS L 10 -36.320 18.913 -13.087 1.00 83.11 ATOM 94 CE LYS L 10 -35.386 18.325 -12.042 1.00 83.93 ATOM 95 NZ LYS L 10 -35.981 18.384 -10.641 1.00 88.04 ATOM 96 N SER L 11 -37.813 19.461 -18.943 1.00 70.06 ATOM 97 CA SER L 11 -38.438 20.416 -19.850 1.00 70.34 ATOM 98 C SER L 11 -38.416 21.803 -19.212 1.00 69.84 ATOM 99 O SER L 11 -39.453 22.455 -19.071 1.00 69.88 ATOM 100 CB SER L 11 -39.858 20.049 -20.218 1.00 73.20 ATOM 101 OG SER L 11 -40.027 18.635 -20.292 1.00 77.29 ATOM 102 N LEU L 12 -37.237 22.204 -18.746 1.00 65.24 ATOM 103 CA LEU L 12 -37.025 23.575 -18.328 1.00 65.67 ATOM 104 C LEU L 12 -35.830 24.093 -19.115 1.00 62.31 ATOM 105 O LEU L 12 -34.965 23.300 -19.457 1.00 59.61 ATOM 106 CB LEU L 12 -36.751 23.585 -16.821 1.00 67.75 ATOM 107 CG LEU L 12 -37.928 23.182 -15.931 1.00 74.48 ATOM 108 CD1 LEU L 12 -37.457 22.837 -14.525 1.00 76.33 ATOM 109 CD2 LEU L 12 -38.980 24.274 -15.888 1.00 75.85 ATOM 110 N GLU L 13 -35.810 25.396 -19.417 1.00 64.02 ATOM 111 CA GLU L 13 -34.674 26.022 -20.076 1.00 61.65 ATOM 112 C GLU L 13 -33.926 26.902 -19.086 1.00 60.16 ATOM 113 O GLU L 13 -34.504 27.349 -18.096 1.00 63.27 ATOM 114 CB GLU L 13 -35.151 26.987 -21.149 1.00 66.41 ATOM 115 CG GLU L 13 -35.603 26.318 -22.427 1.00 72.59 ATOM 116 CD GLU L 13 -36.468 27.244 -23.269 1.00 74.95 ATOM 117 OE1 GLU L 13 -36.120 28.454 -23.403 1.00 75.59 ATOM 118 OE2 GLU L 13 -37.490 26.761 -23.779 1.00 79.35 ATOM 119 N ASP L 14 -32.647 27.166 -19.390 1.00 56.18 ATOM 120 CA ASP L 14 -31.854 28.127 -18.639 1.00 54.91 ATOM 121 C ASP L 14 -32.164 29.520 -19.188 1.00 53.98 ATOM 122 O ASP L 14 -32.884 29.643 -20.174 1.00 55.54 ATOM 123 CB ASP L 14 -30.371 27.739 -18.653 1.00 50.19 ATOM 124 CG ASP L 14 -29.765 27.812 -20.037 1.00 49.64 ATOM 125 OD1 ASP L 14 -30.030 28.833 -20.738 1.00 47.86 ATOM 126 OD2 ASP L 14 -28.985 26.862 -20.397 1.00 49.95 ATOM 127 N LYS L 14A -31.619 30.566 -18.557 1.00 55.32 ATOM 128 CA LYS L 14A -32.072 31.927 -18.842 1.00 56.42 ATOM 129 C LYS L 14A -31.591 32.432 -20.206 1.00 53.64 ATOM 130 O LYS L 14A -32.263 33.327 -20.738 1.00 52.28 ATOM 131 CB LYS L 14A -31.654 32.919 -17.751 1.00 59.48 ATOM 132 CG LYS L 14A -31.837 32.442 -16.317 1.00 62.63 ATOM 133 CD LYS L 14A -33.101 32.888 -15.646 1.00 68.29 ATOM 134 CE LYS L 14A -32.904 34.086 -14.737 1.00 70.32 ATOM 135 NZ LYS L 14A -33.799 34.015 -13.563 1.00 75.35 ATOM 136 N THR L 14B -30.499 31.855 -20.759 1.00 50.46 ATOM 137 CA THR L 14B -29.815 32.414 -21.921 1.00 50.20 ATOM 138 C THR L 14B -29.725 31.464 -23.127 1.00 49.53 ATOM 139 O THR L 14B -29.266 31.890 -24.190 1.00 48.35 ATOM 140 CB THR L 14B -28.418 32.989 -21.616 1.00 51.60 ATOM 141 OG1 THR L 14B -27.455 31.936 -21.590 1.00 52.31 ATOM 142 CG2 THR L 14B -28.347 33.815 -20.347 1.00 53.61 ATOM 143 N GLU L 14C -30.179 30.207 -23.019 1.00 46.86 ATOM 144 CA GLU L 14C -30.016 29.327 -24.162 1.00 47.94 ATOM 145 C GLU L 14C -30.786 29.838 -25.382 1.00 49.90 ATOM 146 O GLU L 14C -30.406 29.553 -26.524 1.00 45.41 ATOM 147 CB GLU L 14C -30.358 27.885 -23.793 1.00 50.49 ATOM 148 CG GLU L 14C -31.831 27.646 -23.566 1.00 53.83 ATOM 149 CD GLU L 14C -31.978 26.171 -23.145 1.00 56.26 ATOM 150 OE1 GLU L 14C -32.286 25.322 -24.043 1.00 56.34 ATOM 151 OE2 GLU L 14C -31.819 25.877 -21.930 1.00 56.39 ATOM 152 N ARG L 14D -31.887 30.582 -25.160 1.00 53.51 ATOM 153 CA ARG L 14D -32.669 31.065 -26.289 1.00 52.77 ATOM 154 C ARG L 14D -31.821 31.946 -27.206 1.00 49.45 ATOM 155 O ARG L 14D -32.048 31.992 -28.413 1.00 48.09 ATOM 156 CB ARG L 14D -33.937 31.816 -25.872 1.00 57.67 ATOM 157 CG ARG L 14D -34.936 31.945 -27.015 1.00 64.05 ATOM 158 CD ARG L 14D -36.051 32.922 -26.709 1.00 72.81 ATOM 159 NE ARG L 14D -37.318 32.653 -27.364 1.00 81.29 ATOM 160 CZ ARG L 14D -38.432 32.266 -26.739 1.00 87.65 ATOM 161 NH1 ARG L 14D -38.438 32.064 -25.430 1.00 90.82 ATOM 162 NH2 ARG L 14D -39.538 32.061 -27.428 1.00 91.30 ATOM 163 N GLU L 14E -30.875 32.689 -26.626 1.00 49.47 ATOM 164 CA GLU L 14E -29.974 33.504 -27.427 1.00 48.00 ATOM 165 C GLU L 14E -29.179 32.603 -28.382 1.00 45.76 ATOM 166 O GLU L 14E -28.943 32.948 -29.540 1.00 43.05 ATOM 167 CB GLU L 14E -29.076 34.325 -26.496 1.00 48.22 ATOM 168 CG GLU L 14E -28.024 35.115 -27.234 1.00 49.29 ATOM 169 CD GLU L 14E -27.002 35.863 -26.394 1.00 49.74 ATOM 170 OE1 GLU L 14E -26.720 35.444 -25.224 1.00 47.94 ATOM 171 OE2 GLU L 14E -26.503 36.876 -26.917 1.00 50.37 ATOM 172 N LEU L 14F -28.784 31.420 -27.904 1.00 44.87 ATOM 173 CA LEU L 14F -28.070 30.487 -28.776 1.00 44.74 ATOM 174 C LEU L 14F -28.969 30.050 -29.941 1.00 45.04 ATOM 175 O LEU L 14F -28.583 30.132 -31.116 1.00 43.48 ATOM 176 CB LEU L 14F -27.584 29.281 -27.957 1.00 43.67 ATOM 177 CG LEU L 14F -26.724 29.602 -26.728 1.00 46.24 ATOM 178 CD1 LEU L 14F -26.154 28.331 -26.099 1.00 41.74 ATOM 179 CD2 LEU L 14F -25.599 30.559 -27.090 1.00 47.58 ATOM 180 N LEU L 14G -30.177 29.590 -29.604 1.00 43.97 ATOM 181 CA LEU L 14G -31.085 29.020 -30.591 1.00 47.93 ATOM 182 C LEU L 14G -31.420 30.056 -31.665 1.00 48.66 ATOM 183 O LEU L 14G -31.531 29.742 -32.851 1.00 48.89 ATOM 184 CB LEU L 14G -32.350 28.537 -29.872 1.00 49.29 ATOM 185 CG LEU L 14G -33.455 28.052 -30.810 1.00 55.81 ATOM 186 CD1 LEU L 14G -33.202 26.608 -31.238 1.00 58.03 ATOM 187 CD2 LEU L 14G -34.839 28.209 -30.178 1.00 58.96 ATOM 188 N GLU L 14H -31.571 31.314 -31.248 1.00 50.53 ATOM 189 CA GLU L 14H -31.966 32.359 -32.182 1.00 51.19 ATOM 190 C GLU L 14H -30.817 32.710 -33.120 1.00 50.38 ATOM 191 O GLU L 14H -31.051 33.223 -34.211 1.00 50.46 ATOM 192 CB GLU L 14H -32.517 33.579 -31.437 1.00 54.91 ATOM 193 CG GLU L 14H -33.795 33.262 -30.668 1.00 57.65 ATOM 194 CD GLU L 14H -34.620 34.461 -30.244 1.00 63.40 ATOM 195 OE1 GLU L 14H -34.046 35.562 -30.158 1.00 65.55 ATOM 196 OE2 GLU L 14H -35.839 34.296 -30.021 1.00 66.53 ATOM 197 N SER L 14I -29.575 32.423 -32.701 1.00 46.97 ATOM 198 CA SER L 14I -28.432 32.767 -33.523 1.00 47.38 ATOM 199 C SER L 14I -28.312 31.828 -34.730 1.00 49.93 ATOM 200 O SER L 14I -27.617 32.155 -35.692 1.00 49.26 ATOM 201 CB SER L 14I -27.164 32.801 -32.685 1.00 46.13 ATOM 202 OG SER L 14I -26.688 31.479 -32.423 1.00 42.57 ATOM 203 N TYR L 14J -28.975 30.661 -34.689 1.00 50.54 ATOM 204 CA TYR L 14J -29.070 29.840 -35.889 1.00 59.62 ATOM 205 C TYR L 14J -30.044 30.489 -36.866 1.00 65.74 ATOM 206 O TYR L 14J -30.878 31.291 -36.450 1.00 67.76 ATOM 207 CB TYR L 14J -29.526 28.414 -35.576 1.00 61.24 ATOM 208 CG TYR L 14J -28.765 27.761 -34.455 1.00 59.82 ATOM 209 CD1 TYR L 14J -27.400 27.954 -34.320 1.00 61.91 ATOM 210 CD2 TYR L 14J -29.402 26.951 -33.533 1.00 60.29 ATOM 211 CE1 TYR L 14J -26.686 27.385 -33.282 1.00 61.91 ATOM 212 CE2 TYR L 14J -28.699 26.355 -32.497 1.00 60.18 ATOM 213 CZ TYR L 14J -27.338 26.573 -32.372 1.00 61.49 ATOM 214 OH TYR L 14J -26.630 25.998 -31.360 1.00 61.86 ATOM 215 N ILE L 14K -29.925 30.138 -38.154 1.00 72.54 ATOM 216 CA ILE L 14K -30.754 30.702 -39.217 1.00 79.67 ATOM 217 C ILE L 14K -31.881 31.554 -38.605 1.00 81.58 ATOM 218 O ILE L 14K -31.590 32.724 -38.235 1.00 81.53 ATOM 219 CB ILE L 14K -31.290 29.602 -40.169 1.00 82.88 ATOM 220 CG1 ILE L 14K -30.204 29.085 -41.120 1.00 83.99 ATOM 221 CG2 ILE L 14K -32.524 30.076 -40.933 1.00 85.66 ATOM 222 CD1 ILE L 14K -30.366 27.633 -41.518 1.00 83.21 TER