HEADER HYDROLASE 31-DEC-69 7ZKN 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: A, C; COMPND 4 EC: 3.4.21.5; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.03 ANGSTORMS DBREF 7ZKN A -5 18 UNP P00734 THRB_HUMAN 328 363 SEQRES 1 A 26 ALA ASP CYS GLY LEU ARG PRO LEU PHE GLU LYS LYS SER SEQRES 2 A 26 LEU GLU ASP LYS THR GLU ARG GLU LEU LEU GLU SER TYR ATOM 1 N ALA A 7 -27.440 -17.713 36.693 1.00 89.84 ATOM 2 CA ALA A 7 -26.151 -18.455 36.506 1.00 95.52 ATOM 3 C ALA A 7 -25.305 -17.746 35.450 1.00 96.65 ATOM 4 O ALA A 7 -24.299 -17.112 35.769 1.00 91.19 ATOM 5 CB ALA A 7 -26.423 -19.898 36.131 1.00 86.90 ATOM 6 N ASP A 8 -25.752 -17.852 34.194 1.00 99.73 ATOM 7 CA ASP A 8 -25.049 -17.313 33.043 1.00 94.81 ATOM 8 C ASP A 8 -25.520 -15.886 32.772 1.00 87.59 ATOM 9 O ASP A 8 -24.864 -15.153 32.037 1.00 87.49 ATOM 10 CB ASP A 8 -25.273 -18.212 31.822 1.00104.84 ATOM 11 CG ASP A 8 -24.209 -18.091 30.742 1.00111.92 ATOM 12 OD1 ASP A 8 -23.220 -17.356 30.959 1.00109.85 ATOM 13 OD2 ASP A 8 -24.376 -18.740 29.687 1.00114.62 ATOM 14 N CYS A 9 -26.649 -15.504 33.385 1.00 82.38 ATOM 15 CA CYS A 9 -27.376 -14.290 33.043 1.00 75.93 ATOM 16 C CYS A 9 -26.482 -13.065 33.190 1.00 73.31 ATOM 17 O CYS A 9 -25.607 -13.038 34.052 1.00 75.49 ATOM 18 CB CYS A 9 -28.582 -14.088 33.954 1.00 74.66 ATOM 19 SG CYS A 9 -28.152 -13.494 35.613 1.00 83.95 ATOM 20 N GLY A 10 -26.744 -12.051 32.353 1.00 69.27 ATOM 21 CA GLY A 10 -26.221 -10.708 32.553 1.00 61.31 ATOM 22 C GLY A 10 -24.994 -10.408 31.700 1.00 57.16 ATOM 23 O GLY A 10 -24.603 -9.251 31.585 1.00 57.17 ATOM 24 N LEU A 11 -24.405 -11.455 31.107 1.00 54.86 ATOM 25 CA LEU A 11 -23.160 -11.344 30.364 1.00 52.80 ATOM 26 C LEU A 11 -23.415 -11.684 28.900 1.00 53.29 ATOM 27 O LEU A 11 -24.010 -12.716 28.595 1.00 55.60 ATOM 28 CB LEU A 11 -22.138 -12.302 30.979 1.00 51.31 ATOM 29 CG LEU A 11 -22.030 -12.246 32.502 1.00 51.92 ATOM 30 CD1 LEU A 11 -21.306 -13.471 33.042 1.00 53.33 ATOM 31 CD2 LEU A 11 -21.353 -10.962 32.962 1.00 50.32 ATOM 32 N ARG A 12 -22.943 -10.809 28.006 1.00 52.07 ATOM 33 CA ARG A 12 -23.266 -10.909 26.592 1.00 53.54 ATOM 34 C ARG A 12 -22.218 -11.732 25.847 1.00 55.13 ATOM 35 O ARG A 12 -21.016 -11.484 25.946 1.00 53.66 ATOM 36 CB ARG A 12 -23.461 -9.524 25.972 1.00 53.26 ATOM 37 CG ARG A 12 -24.685 -8.795 26.506 1.00 55.45 ATOM 38 CD ARG A 12 -24.778 -7.359 26.039 1.00 55.61 ATOM 39 NE ARG A 12 -23.681 -6.563 26.563 1.00 56.24 ATOM 40 CZ ARG A 12 -23.433 -5.305 26.227 1.00 57.07 ATOM 41 NH1 ARG A 12 -24.207 -4.675 25.359 1.00 57.47 ATOM 42 NH2 ARG A 12 -22.405 -4.678 26.767 1.00 58.86 ATOM 43 N PRO A 13 -22.664 -12.739 25.063 1.00 56.97 ATOM 44 CA PRO A 13 -21.777 -13.499 24.180 1.00 58.86 ATOM 45 C PRO A 13 -20.863 -12.671 23.277 1.00 58.61 ATOM 46 O PRO A 13 -19.845 -13.176 22.808 1.00 64.27 ATOM 47 CB PRO A 13 -22.770 -14.258 23.288 1.00 59.34 ATOM 48 CG PRO A 13 -23.976 -14.470 24.177 1.00 60.04 ATOM 49 CD PRO A 13 -24.056 -13.215 25.019 1.00 57.90 ATOM 50 N LEU A 14 -21.230 -11.408 23.031 1.00 54.73 ATOM 51 CA LEU A 14 -20.508 -10.588 22.072 1.00 53.56 ATOM 52 C LEU A 14 -19.876 -9.368 22.740 1.00 53.99 ATOM 53 O LEU A 14 -19.341 -8.500 22.053 1.00 55.43 ATOM 54 CB LEU A 14 -21.461 -10.159 20.952 1.00 53.61 ATOM 55 CG LEU A 14 -21.862 -11.245 19.955 1.00 54.19 ATOM 56 CD1 LEU A 14 -22.852 -10.696 18.937 1.00 55.47 ATOM 57 CD2 LEU A 14 -20.647 -11.821 19.246 1.00 53.43 ATOM 58 N PHE A 15 -19.930 -9.298 24.074 1.00 54.17 ATOM 59 CA PHE A 15 -19.403 -8.131 24.763 1.00 53.13 ATOM 60 C PHE A 15 -18.653 -8.542 26.024 1.00 53.17 ATOM 61 O PHE A 15 -17.434 -8.654 25.992 1.00 54.53 ATOM 62 CB PHE A 15 -20.491 -7.078 24.989 1.00 52.56 ATOM 63 CG PHE A 15 -20.942 -6.396 23.723 1.00 51.26 ATOM 64 CD1 PHE A 15 -20.259 -5.299 23.225 1.00 50.16 ATOM 65 CD2 PHE A 15 -22.040 -6.864 23.014 1.00 51.02 ATOM 66 CE1 PHE A 15 -20.680 -4.681 22.056 1.00 51.93 ATOM 67 CE2 PHE A 15 -22.455 -6.246 21.843 1.00 48.25 ATOM 68 CZ PHE A 15 -21.775 -5.153 21.366 1.00 47.66 ATOM 69 N GLU A 16 -19.385 -8.756 27.123 1.00 55.09 ATOM 70 CA GLU A 16 -18.770 -9.081 28.402 1.00 58.10 ATOM 71 C GLU A 16 -17.881 -10.316 28.265 1.00 58.64 ATOM 72 O GLU A 16 -16.785 -10.347 28.816 1.00 57.08 ATOM 73 CB GLU A 16 -19.819 -9.242 29.507 1.00 59.88 ATOM 74 CG GLU A 16 -20.410 -7.928 29.998 1.00 63.14 ATOM 75 CD GLU A 16 -21.368 -7.237 29.039 1.00 65.48 ATOM 76 OE1 GLU A 16 -22.284 -7.909 28.535 1.00 67.67 ATOM 77 OE2 GLU A 16 -21.190 -6.029 28.792 1.00 67.77 ATOM 78 N LYS A 17 -18.342 -11.311 27.496 1.00 62.21 ATOM 79 CA LYS A 17 -17.664 -12.595 27.415 1.00 64.32 ATOM 80 C LYS A 17 -16.496 -12.541 26.435 1.00 64.35 ATOM 81 O LYS A 17 -15.710 -13.482 26.372 1.00 71.47 ATOM 82 CB LYS A 17 -18.646 -13.720 27.076 1.00 68.82 ATOM 83 CG LYS A 17 -19.576 -14.105 28.218 1.00 74.26 ATOM 84 CD LYS A 17 -20.015 -15.553 28.191 1.00 78.21 ATOM 85 CE LYS A 17 -20.562 -16.007 29.527 1.00 79.22 ATOM 86 NZ LYS A 17 -19.659 -15.625 30.640 1.00 78.60 ATOM 87 N LYS A 18 -16.380 -11.440 25.686 1.00 64.18 ATOM 88 CA LYS A 18 -15.275 -11.252 24.756 1.00 62.15 ATOM 89 C LYS A 18 -14.423 -10.053 25.178 1.00 61.60 ATOM 90 O LYS A 18 -13.661 -9.523 24.371 1.00 61.19 ATOM 91 CB LYS A 18 -15.806 -11.097 23.327 1.00 61.10 ATOM 92 CG LYS A 18 -16.039 -12.403 22.578 1.00 63.88 ATOM 93 CD LYS A 18 -16.923 -12.277 21.344 1.00 64.11 ATOM 94 CE LYS A 18 -16.345 -11.405 20.248 1.00 62.88 ATOM 95 NZ LYS A 18 -17.049 -11.617 18.961 1.00 63.58 ATOM 96 N SER A 19 -14.555 -9.644 26.448 1.00 61.44 ATOM 97 CA SER A 19 -13.891 -8.470 26.994 1.00 62.44 ATOM 98 C SER A 19 -13.973 -7.306 26.010 1.00 61.66 ATOM 99 O SER A 19 -12.951 -6.767 25.595 1.00 66.21 ATOM 100 CB SER A 19 -12.462 -8.770 27.365 1.00 68.48 ATOM 101 OG SER A 19 -12.399 -9.699 28.434 1.00 78.54 ATOM 102 N LEU A 20 -15.200 -6.950 25.623 1.00 59.31 ATOM 103 CA LEU A 20 -15.456 -5.799 24.776 1.00 57.37 ATOM 104 C LEU A 20 -16.667 -5.061 25.332 1.00 59.32 ATOM 105 O LEU A 20 -17.582 -5.683 25.864 1.00 65.26 ATOM 106 CB LEU A 20 -15.734 -6.281 23.350 1.00 54.98 ATOM 107 CG LEU A 20 -14.529 -6.784 22.559 1.00 53.49 ATOM 108 CD1 LEU A 20 -14.984 -7.695 21.431 1.00 54.93 ATOM 109 CD2 LEU A 20 -13.710 -5.627 22.009 1.00 52.35 ATOM 110 N GLU A 21 -16.666 -3.733 25.210 1.00 59.08 ATOM 111 CA GLU A 21 -17.826 -2.967 25.635 1.00 59.97 ATOM 112 C GLU A 21 -18.549 -2.385 24.422 1.00 59.26 ATOM 113 O GLU A 21 -17.983 -2.284 23.335 1.00 58.92 ATOM 114 CB GLU A 21 -17.455 -1.932 26.696 1.00 59.31 ATOM 115 CG GLU A 21 -16.010 -1.495 26.661 1.00 67.26 ATOM 116 CD GLU A 21 -15.709 -0.411 27.679 1.00 77.02 ATOM 117 OE1 GLU A 21 -15.853 0.784 27.334 1.00 78.57 ATOM 118 OE2 GLU A 21 -15.351 -0.763 28.825 1.00 85.74 ATOM 119 N ASP A 22 -19.823 -2.038 24.623 1.00 57.26 ATOM 120 CA ASP A 22 -20.607 -1.372 23.599 1.00 57.69 ATOM 121 C ASP A 22 -20.285 0.121 23.630 1.00 57.94 ATOM 122 O ASP A 22 -19.698 0.614 24.593 1.00 57.90 ATOM 123 CB ASP A 22 -22.093 -1.695 23.760 1.00 62.79 ATOM 124 CG ASP A 22 -22.678 -1.250 25.090 1.00 65.47 ATOM 125 OD1 ASP A 22 -22.666 -0.031 25.358 1.00 65.71 ATOM 126 OD2 ASP A 22 -23.149 -2.125 25.844 1.00 65.92 ATOM 127 N LYS A 23 -20.699 0.838 22.579 1.00 56.46 ATOM 128 CA LYS A 23 -20.173 2.168 22.315 1.00 58.42 ATOM 129 C LYS A 23 -20.649 3.182 23.355 1.00 60.73 ATOM 130 O LYS A 23 -20.110 4.287 23.403 1.00 68.34 ATOM 131 CB LYS A 23 -20.472 2.628 20.882 1.00 57.65 ATOM 132 CG LYS A 23 -20.066 1.650 19.784 1.00 60.46 ATOM 133 CD LYS A 23 -19.155 2.224 18.711 1.00 62.81 ATOM 134 CE LYS A 23 -19.856 3.081 17.675 1.00 64.49 ATOM 135 NZ LYS A 23 -18.923 3.506 16.604 1.00 62.33 ATOM 136 N THR A 24 -21.624 2.804 24.198 1.00 57.52 ATOM 137 CA THR A 24 -22.319 3.790 25.016 1.00 54.66 ATOM 138 C THR A 24 -22.456 3.374 26.482 1.00 55.09 ATOM 139 O THR A 24 -22.922 4.169 27.297 1.00 52.58 ATOM 140 CB THR A 24 -23.691 4.137 24.426 1.00 53.17 ATOM 141 OG1 THR A 24 -24.450 2.928 24.350 1.00 52.30 ATOM 142 CG2 THR A 24 -23.600 4.812 23.074 1.00 52.56 ATOM 143 N GLU A 25 -22.033 2.150 26.825 1.00 57.68 ATOM 144 CA GLU A 25 -22.241 1.624 28.168 1.00 58.62 ATOM 145 C GLU A 25 -21.358 2.333 29.195 1.00 59.49 ATOM 146 O GLU A 25 -21.654 2.312 30.388 1.00 61.50 ATOM 147 CB GLU A 25 -22.052 0.107 28.217 1.00 58.39 ATOM 148 CG GLU A 25 -20.675 -0.360 27.794 1.00 58.36 ATOM 149 CD GLU A 25 -20.243 -1.643 28.479 1.00 60.82 ATOM 150 OE1 GLU A 25 -20.011 -1.602 29.705 1.00 63.30 ATOM 151 OE2 GLU A 25 -20.144 -2.680 27.792 1.00 59.71 ATOM 152 N ARG A 26 -20.270 2.953 28.726 1.00 59.93 ATOM 153 CA ARG A 26 -19.425 3.763 29.587 1.00 60.90 ATOM 154 C ARG A 26 -20.263 4.881 30.202 1.00 62.09 ATOM 155 O ARG A 26 -20.147 5.160 31.396 1.00 62.54 ATOM 156 CB ARG A 26 -18.255 4.346 28.791 1.00 62.19 ATOM 157 CG ARG A 26 -17.164 4.964 29.654 1.00 65.77 ATOM 158 CD ARG A 26 -16.540 6.122 28.906 1.00 70.41 ATOM 159 NE ARG A 26 -15.179 6.494 29.275 1.00 71.91 ATOM 160 CZ ARG A 26 -14.080 5.828 28.932 1.00 72.09 ATOM 161 NH1 ARG A 26 -14.161 4.706 28.235 1.00 73.18 ATOM 162 NH2 ARG A 26 -12.899 6.280 29.306 1.00 75.52 ATOM 163 N GLU A 27 -21.118 5.493 29.370 1.00 61.81 ATOM 164 CA GLU A 27 -21.959 6.611 29.767 1.00 62.04 ATOM 165 C GLU A 27 -22.794 6.222 30.986 1.00 61.49 ATOM 166 O GLU A 27 -23.058 7.058 31.849 1.00 61.06 ATOM 167 CB GLU A 27 -22.848 7.056 28.604 1.00 61.83 ATOM 168 CG GLU A 27 -23.670 8.295 28.920 1.00 66.75 ATOM 169 CD GLU A 27 -24.927 8.505 28.092 1.00 68.80 ATOM 170 OE1 GLU A 27 -25.357 7.548 27.408 1.00 67.61 ATOM 171 OE2 GLU A 27 -25.474 9.630 28.132 1.00 68.41 ATOM 172 N LEU A 28 -23.194 4.945 31.039 1.00 60.01 ATOM 173 CA LEU A 28 -23.987 4.416 32.134 1.00 59.52 ATOM 174 C LEU A 28 -23.113 4.298 33.380 1.00 62.91 ATOM 175 O LEU A 28 -23.566 4.581 34.490 1.00 63.28 ATOM 176 CB LEU A 28 -24.553 3.046 31.741 1.00 56.60 ATOM 177 CG LEU A 28 -25.583 3.021 30.612 1.00 53.45 ATOM 178 CD1 LEU A 28 -26.091 1.608 30.400 1.00 54.14 ATOM 179 CD2 LEU A 28 -26.751 3.947 30.899 1.00 51.97 ATOM 180 N LEU A 29 -21.859 3.875 33.176 1.00 67.23 ATOM 181 CA LEU A 29 -20.947 3.620 34.280 1.00 70.03 ATOM 182 C LEU A 29 -20.444 4.938 34.860 1.00 69.61 ATOM 183 O LEU A 29 -20.146 5.015 36.049 1.00 71.68 ATOM 184 CB LEU A 29 -19.798 2.717 33.815 1.00 70.87 ATOM 185 CG LEU A 29 -20.121 1.221 33.779 1.00 72.62 ATOM 186 CD1 LEU A 29 -19.062 0.442 33.012 1.00 76.19 ATOM 187 CD2 LEU A 29 -20.287 0.651 35.182 1.00 71.50 ATOM 188 N GLU A 30 -20.396 5.978 34.021 1.00 69.30 ATOM 189 CA GLU A 30 -19.893 7.274 34.447 1.00 69.79 ATOM 190 C GLU A 30 -20.910 7.991 35.334 1.00 69.49 ATOM 191 O GLU A 30 -20.550 8.910 36.064 1.00 73.62 ATOM 192 CB GLU A 30 -19.446 8.103 33.242 1.00 70.67 ATOM 193 CG GLU A 30 -18.344 7.420 32.455 1.00 75.59 ATOM 194 CD GLU A 30 -17.294 8.318 31.827 1.00 77.16 ATOM 195 OE1 GLU A 30 -17.622 9.476 31.499 1.00 80.29 ATOM 196 OE2 GLU A 30 -16.146 7.851 31.667 1.00 77.84 ATOM 197 N SER A 31 -22.172 7.555 35.294 1.00 70.66 ATOM 198 CA SER A 31 -23.220 8.230 36.041 1.00 69.29 ATOM 199 C SER A 31 -23.451 7.545 37.387 1.00 71.53 ATOM 200 O SER A 31 -24.586 7.450 37.841 1.00 78.06 ATOM 201 CB SER A 31 -24.493 8.330 35.234 1.00 66.41 ATOM 202 OG SER A 31 -25.196 7.095 35.232 1.00 64.96 ATOM 203 N TYR A 32 -22.372 7.081 38.028 1.00 73.75 ATOM 204 CA TYR A 32 -22.492 6.493 39.354 1.00 76.78 ATOM 205 C TYR A 32 -21.743 7.343 40.390 1.00 76.75 ATOM 206 O TYR A 32 -20.830 8.097 39.992 1.00 78.53 ATOM 207 CB TYR A 32 -22.019 5.037 39.362 1.00 80.62 ATOM 208 CG TYR A 32 -22.859 4.056 38.577 1.00 84.91 ATOM 209 CD1 TYR A 32 -24.204 4.286 38.313 1.00 84.46 ATOM 210 CD2 TYR A 32 -22.310 2.864 38.126 1.00 85.37 ATOM 211 CE1 TYR A 32 -24.968 3.373 37.601 1.00 83.27 ATOM 212 CE2 TYR A 32 -23.059 1.941 37.414 1.00 82.68 ATOM 213 CZ TYR A 32 -24.393 2.194 37.152 1.00 80.88 ATOM 214 OH TYR A 32 -25.123 1.278 36.455 1.00 77.17 TER