HEADER HYDROLASE 31-DEC-69 7ZKL 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. 3.18 ANGSTORMS DBREF 7ZKL L -2 15 UNP P00734 THRB_HUMAN 328 363 SEQRES 1 L 32 SER GLY GLU ALA ASP CYS GLY LEU ARG PRO LEU PHE GLU SEQRES 2 L 32 LYS LYS SER LEU GLU ASP LYS THR GLU ARG GLU LEU LEU SEQRES 3 L 32 GLU SER TYR ILE ASP GLY ATOM 1 N SER L 1E 55.339 -11.003 28.740 1.00167.70 ATOM 2 CA SER L 1E 54.912 -11.532 30.068 1.00173.42 ATOM 3 C SER L 1E 56.136 -11.996 30.856 1.00179.56 ATOM 4 O SER L 1E 56.125 -13.075 31.447 1.00193.54 ATOM 5 CB SER L 1E 53.892 -12.637 29.905 1.00166.28 ATOM 6 OG SER L 1E 53.413 -13.082 31.166 1.00155.13 ATOM 7 N GLY L 1D 57.181 -11.158 30.858 1.00175.16 ATOM 8 CA GLY L 1D 58.450 -11.465 31.500 1.00167.23 ATOM 9 C GLY L 1D 58.305 -11.674 33.007 1.00168.50 ATOM 10 O GLY L 1D 57.452 -11.060 33.646 1.00175.33 ATOM 11 N GLU L 1C 59.156 -12.553 33.552 1.00162.86 ATOM 12 CA GLU L 1C 59.187 -12.878 34.971 1.00152.57 ATOM 13 C GLU L 1C 59.836 -11.726 35.736 1.00144.00 ATOM 14 O GLU L 1C 60.719 -11.046 35.214 1.00136.26 ATOM 15 CB GLU L 1C 59.929 -14.201 35.180 1.00155.90 ATOM 16 CG GLU L 1C 59.504 -14.962 36.425 1.00157.34 ATOM 17 CD GLU L 1C 60.350 -14.745 37.670 1.00155.77 ATOM 18 OE1 GLU L 1C 61.296 -13.930 37.621 1.00155.28 ATOM 19 OE2 GLU L 1C 60.063 -15.400 38.690 1.00152.94 ATOM 20 N ALA L 1B 59.397 -11.537 36.987 1.00137.50 ATOM 21 CA ALA L 1B 59.716 -10.365 37.790 1.00134.03 ATOM 22 C ALA L 1B 61.213 -10.050 37.785 1.00131.77 ATOM 23 O ALA L 1B 61.599 -8.897 37.591 1.00120.08 ATOM 24 CB ALA L 1B 59.185 -10.540 39.195 1.00127.56 ATOM 25 N ASP L 1A 62.052 -11.076 37.983 1.00129.82 ATOM 26 CA ASP L 1A 63.442 -10.852 38.350 1.00120.16 ATOM 27 C ASP L 1A 64.403 -11.478 37.338 1.00113.48 ATOM 28 O ASP L 1A 65.614 -11.456 37.552 1.00113.08 ATOM 29 CB ASP L 1A 63.713 -11.361 39.770 1.00123.51 ATOM 30 CG ASP L 1A 64.954 -10.764 40.413 1.00126.03 ATOM 31 OD1 ASP L 1A 65.204 -9.558 40.204 1.00124.29 ATOM 32 OD2 ASP L 1A 65.665 -11.511 41.116 1.00125.12 ATOM 33 N CYS L 1 63.867 -11.994 36.225 1.00101.43 ATOM 34 CA CYS L 1 64.627 -12.826 35.302 1.00 93.33 ATOM 35 C CYS L 1 65.892 -12.119 34.812 1.00 89.70 ATOM 36 O CYS L 1 66.013 -10.899 34.900 1.00 82.62 ATOM 37 CB CYS L 1 63.775 -13.229 34.105 1.00 92.38 ATOM 38 SG CYS L 1 63.218 -11.820 33.111 1.00109.73 ATOM 39 N GLY L 2 66.836 -12.922 34.300 1.00 88.09 ATOM 40 CA GLY L 2 67.989 -12.447 33.553 1.00 82.91 ATOM 41 C GLY L 2 69.045 -11.771 34.424 1.00 86.27 ATOM 42 O GLY L 2 70.013 -11.225 33.898 1.00 91.02 ATOM 43 N LEU L 3 68.859 -11.819 35.750 1.00 85.79 ATOM 44 CA LEU L 3 69.814 -11.239 36.683 1.00 86.24 ATOM 45 C LEU L 3 70.448 -12.344 37.525 1.00 81.93 ATOM 46 O LEU L 3 69.782 -12.972 38.346 1.00 82.82 ATOM 47 CB LEU L 3 69.106 -10.198 37.557 1.00 85.45 ATOM 48 CG LEU L 3 68.676 -8.922 36.834 1.00 81.31 ATOM 49 CD1 LEU L 3 67.735 -8.103 37.700 1.00 79.27 ATOM 50 CD2 LEU L 3 69.884 -8.095 36.416 1.00 77.24 ATOM 51 N ARG L 4 71.748 -12.560 37.311 1.00 76.71 ATOM 52 CA ARG L 4 72.429 -13.716 37.866 1.00 78.08 ATOM 53 C ARG L 4 72.797 -13.449 39.321 1.00 79.73 ATOM 54 O ARG L 4 73.470 -12.463 39.619 1.00 78.93 ATOM 55 CB ARG L 4 73.679 -14.059 37.051 1.00 80.50 ATOM 56 CG ARG L 4 73.396 -14.409 35.598 1.00 81.74 ATOM 57 CD ARG L 4 74.675 -14.607 34.811 1.00 83.50 ATOM 58 NE ARG L 4 75.405 -13.366 34.598 1.00 83.68 ATOM 59 CZ ARG L 4 76.587 -13.277 34.000 1.00 88.48 ATOM 60 NH1 ARG L 4 77.194 -14.365 33.556 1.00 86.59 ATOM 61 NH2 ARG L 4 77.161 -12.096 33.852 1.00 93.32 ATOM 62 N PRO L 5 72.376 -14.340 40.254 1.00 79.32 ATOM 63 CA PRO L 5 72.742 -14.240 41.669 1.00 74.28 ATOM 64 C PRO L 5 74.227 -14.012 41.934 1.00 75.56 ATOM 65 O PRO L 5 74.587 -13.292 42.862 1.00 84.65 ATOM 66 CB PRO L 5 72.355 -15.618 42.217 1.00 69.66 ATOM 67 CG PRO L 5 71.176 -16.027 41.369 1.00 73.42 ATOM 68 CD PRO L 5 71.495 -15.490 39.989 1.00 77.57 ATOM 69 N LEU L 6 75.086 -14.621 41.115 1.00 71.67 ATOM 70 CA LEU L 6 76.507 -14.606 41.411 1.00 74.83 ATOM 71 C LEU L 6 77.223 -13.545 40.583 1.00 81.21 ATOM 72 O LEU L 6 78.451 -13.476 40.617 1.00 86.45 ATOM 73 CB LEU L 6 77.095 -15.994 41.142 1.00 75.30 ATOM 74 CG LEU L 6 76.661 -17.117 42.084 1.00 71.06 ATOM 75 CD1 LEU L 6 77.057 -18.465 41.506 1.00 71.27 ATOM 76 CD2 LEU L 6 77.265 -16.940 43.469 1.00 66.39 ATOM 77 N PHE L 7 76.465 -12.727 39.840 1.00 85.77 ATOM 78 CA PHE L 7 77.091 -11.733 38.979 1.00 86.55 ATOM 79 C PHE L 7 76.422 -10.369 39.128 1.00 88.14 ATOM 80 O PHE L 7 76.900 -9.530 39.890 1.00 87.11 ATOM 81 CB PHE L 7 77.214 -12.243 37.539 1.00 80.48 ATOM 82 CG PHE L 7 78.219 -13.357 37.407 1.00 79.75 ATOM 83 CD1 PHE L 7 79.579 -13.084 37.355 1.00 80.33 ATOM 84 CD2 PHE L 7 77.814 -14.683 37.391 1.00 78.08 ATOM 85 CE1 PHE L 7 80.511 -14.109 37.265 1.00 76.40 ATOM 86 CE2 PHE L 7 78.747 -15.706 37.293 1.00 77.28 ATOM 87 CZ PHE L 7 80.093 -15.419 37.231 1.00 74.94 ATOM 88 N GLU L 8 75.330 -10.161 38.382 1.00 88.54 ATOM 89 CA GLU L 8 74.592 -8.908 38.396 1.00 85.64 ATOM 90 C GLU L 8 74.192 -8.578 39.830 1.00 81.78 ATOM 91 O GLU L 8 74.312 -7.438 40.260 1.00 88.49 ATOM 92 CB GLU L 8 73.351 -8.991 37.499 1.00 84.64 ATOM 93 CG GLU L 8 73.658 -8.939 36.011 1.00 84.04 ATOM 94 CD GLU L 8 74.427 -10.126 35.450 1.00 86.74 ATOM 95 OE1 GLU L 8 74.314 -11.226 36.022 1.00 94.07 ATOM 96 OE2 GLU L 8 75.145 -9.947 34.450 1.00 83.97 ATOM 97 N LYS L 9 73.746 -9.597 40.569 1.00 82.65 ATOM 98 CA LYS L 9 73.178 -9.403 41.890 1.00 83.99 ATOM 99 C LYS L 9 74.276 -9.062 42.893 1.00 83.09 ATOM 100 O LYS L 9 73.983 -8.813 44.056 1.00 93.26 ATOM 101 CB LYS L 9 72.399 -10.646 42.335 1.00 86.77 ATOM 102 CG LYS L 9 71.008 -10.811 41.738 1.00 92.13 ATOM 103 CD LYS L 9 70.002 -9.818 42.285 1.00103.09 ATOM 104 CE LYS L 9 68.605 -10.023 41.737 1.00110.03 ATOM 105 NZ LYS L 9 67.697 -8.917 42.124 1.00110.10 ATOM 106 N LYS L 10 75.533 -9.056 42.442 1.00 81.21 ATOM 107 CA LYS L 10 76.647 -8.744 43.323 1.00 83.86 ATOM 108 C LYS L 10 77.554 -7.719 42.652 1.00 86.69 ATOM 109 O LYS L 10 78.718 -7.587 43.023 1.00 90.78 ATOM 110 CB LYS L 10 77.467 -10.001 43.630 1.00 83.18 ATOM 111 CG LYS L 10 76.742 -11.116 44.368 1.00 87.89 ATOM 112 CD LYS L 10 77.419 -12.457 44.188 1.00 91.84 ATOM 113 CE LYS L 10 78.656 -12.641 45.041 1.00 92.16 ATOM 114 NZ LYS L 10 78.308 -13.132 46.395 1.00 96.47 ATOM 115 N SER L 11 77.004 -6.996 41.669 1.00 90.50 ATOM 116 CA SER L 11 77.785 -6.126 40.802 1.00 95.47 ATOM 117 C SER L 11 79.166 -6.734 40.551 1.00 93.32 ATOM 118 O SER L 11 80.192 -6.168 40.928 1.00 88.74 ATOM 119 CB SER L 11 77.843 -4.708 41.318 1.00 96.46 ATOM 120 OG SER L 11 77.766 -4.675 42.734 1.00104.02 ATOM 121 N LEU L 12 79.146 -7.920 39.926 1.00 93.08 ATOM 122 CA LEU L 12 80.325 -8.653 39.496 1.00 90.48 ATOM 123 C LEU L 12 80.154 -9.035 38.029 1.00 87.68 ATOM 124 O LEU L 12 79.052 -9.373 37.601 1.00 92.26 ATOM 125 CB LEU L 12 80.453 -9.909 40.362 1.00 91.67 ATOM 126 CG LEU L 12 81.138 -9.719 41.714 1.00 87.75 ATOM 127 CD1 LEU L 12 80.803 -10.871 42.646 1.00 84.40 ATOM 128 CD2 LEU L 12 82.644 -9.587 41.544 1.00 85.34 ATOM 129 N GLU L 13 81.258 -8.990 37.274 1.00 83.95 ATOM 130 CA GLU L 13 81.229 -9.295 35.852 1.00 88.71 ATOM 131 C GLU L 13 81.915 -10.635 35.590 1.00 88.65 ATOM 132 O GLU L 13 82.859 -10.999 36.287 1.00 88.40 ATOM 133 CB GLU L 13 81.906 -8.182 35.053 1.00 90.14 ATOM 134 CG GLU L 13 81.036 -6.955 34.864 1.00 96.38 ATOM 135 CD GLU L 13 81.746 -5.764 34.236 1.00108.42 ATOM 136 OE1 GLU L 13 82.802 -5.967 33.593 1.00108.83 ATOM 137 OE2 GLU L 13 81.240 -4.632 34.393 1.00114.02 ATOM 138 N ASP L 14 81.437 -11.354 34.566 1.00 85.14 ATOM 139 CA ASP L 14 82.020 -12.637 34.206 1.00 87.13 ATOM 140 C ASP L 14 83.186 -12.426 33.242 1.00 89.52 ATOM 141 O ASP L 14 83.287 -11.385 32.598 1.00 91.85 ATOM 142 CB ASP L 14 80.961 -13.629 33.713 1.00 85.06 ATOM 143 CG ASP L 14 80.469 -13.382 32.298 1.00 83.09 ATOM 144 OD1 ASP L 14 81.315 -13.365 31.373 1.00 82.81 ATOM 145 OD2 ASP L 14 79.242 -13.223 32.132 1.00 76.67 ATOM 146 N LYS L 14A 84.031 -13.456 33.131 1.00 93.69 ATOM 147 CA LYS L 14A 85.343 -13.386 32.504 1.00 99.27 ATOM 148 C LYS L 14A 85.279 -12.769 31.109 1.00 95.42 ATOM 149 O LYS L 14A 86.198 -12.054 30.718 1.00 97.36 ATOM 150 CB LYS L 14A 85.984 -14.777 32.453 1.00113.74 ATOM 151 CG LYS L 14A 86.734 -15.203 33.710 1.00124.38 ATOM 152 CD LYS L 14A 88.226 -14.921 33.664 1.00136.20 ATOM 153 CE LYS L 14A 89.015 -15.976 32.914 1.00143.86 ATOM 154 NZ LYS L 14A 90.430 -15.577 32.717 1.00146.62 ATOM 155 N THR L 14B 84.216 -13.061 30.350 1.00 92.11 ATOM 156 CA THR L 14B 84.186 -12.656 28.953 1.00 91.84 ATOM 157 C THR L 14B 82.825 -12.076 28.588 1.00 87.97 ATOM 158 O THR L 14B 82.228 -12.491 27.598 1.00 93.70 ATOM 159 CB THR L 14B 84.526 -13.819 28.004 1.00 97.34 ATOM 160 OG1 THR L 14B 83.519 -14.829 28.102 1.00 95.08 ATOM 161 CG2 THR L 14B 85.901 -14.416 28.224 1.00 98.59 ATOM 162 N GLU L 14C 82.341 -11.113 29.379 1.00 86.07 ATOM 163 CA GLU L 14C 81.067 -10.489 29.057 1.00 85.43 ATOM 164 C GLU L 14C 81.298 -9.114 28.437 1.00 85.77 ATOM 165 O GLU L 14C 80.415 -8.581 27.765 1.00 81.73 ATOM 166 CB GLU L 14C 80.105 -10.483 30.248 1.00 83.19 ATOM 167 CG GLU L 14C 80.578 -9.692 31.454 1.00 85.30 ATOM 168 CD GLU L 14C 79.437 -9.151 32.305 1.00 90.65 ATOM 169 OE1 GLU L 14C 78.695 -8.261 31.812 1.00 89.38 ATOM 170 OE2 GLU L 14C 79.279 -9.631 33.451 1.00 86.80 ATOM 171 N ARG L 14D 82.496 -8.564 28.676 1.00 91.22 ATOM 172 CA ARG L 14D 82.920 -7.282 28.133 1.00 96.10 ATOM 173 C ARG L 14D 83.011 -7.397 26.612 1.00 98.45 ATOM 174 O ARG L 14D 82.690 -6.454 25.889 1.00 98.68 ATOM 175 CB ARG L 14D 84.232 -6.849 28.802 1.00 98.43 ATOM 176 CG ARG L 14D 84.934 -5.639 28.194 1.00105.41 ATOM 177 CD ARG L 14D 84.190 -4.310 28.151 1.00115.33 ATOM 178 NE ARG L 14D 83.597 -3.861 29.408 1.00111.54 ATOM 179 CZ ARG L 14D 84.177 -3.042 30.282 1.00103.37 ATOM 180 NH1 ARG L 14D 85.391 -2.566 30.052 1.00 92.58 ATOM 181 NH2 ARG L 14D 83.532 -2.707 31.386 1.00100.76 ATOM 182 N GLU L 14E 83.423 -8.583 26.149 1.00 98.43 ATOM 183 CA GLU L 14E 83.518 -8.895 24.735 1.00 95.16 ATOM 184 C GLU L 14E 82.159 -8.664 24.084 1.00 91.61 ATOM 185 O GLU L 14E 82.078 -8.191 22.952 1.00 97.68 ATOM 186 CB GLU L 14E 83.959 -10.347 24.567 1.00102.29 ATOM 187 CG GLU L 14E 84.142 -10.763 23.120 1.00110.65 ATOM 188 CD GLU L 14E 84.717 -12.157 22.951 1.00117.92 ATOM 189 OE1 GLU L 14E 85.478 -12.598 23.846 1.00115.47 ATOM 190 OE2 GLU L 14E 84.401 -12.798 21.928 1.00126.09 ATOM 191 N LEU L 14F 81.100 -8.999 24.827 1.00 88.28 ATOM 192 CA LEU L 14F 79.734 -8.842 24.359 1.00 90.24 ATOM 193 C LEU L 14F 79.406 -7.367 24.147 1.00 90.68 ATOM 194 O LEU L 14F 78.752 -7.016 23.168 1.00 88.61 ATOM 195 CB LEU L 14F 78.784 -9.459 25.388 1.00 86.81 ATOM 196 CG LEU L 14F 78.129 -10.768 24.966 1.00 83.86 ATOM 197 CD1 LEU L 14F 79.151 -11.891 24.944 1.00 83.33 ATOM 198 CD2 LEU L 14F 76.984 -11.104 25.904 1.00 88.42 ATOM 199 N LEU L 14G 79.845 -6.522 25.089 1.00 92.46 ATOM 200 CA LEU L 14G 79.530 -5.104 25.050 1.00 90.98 ATOM 201 C LEU L 14G 80.304 -4.437 23.915 1.00 91.17 ATOM 202 O LEU L 14G 79.739 -3.616 23.192 1.00 94.21 ATOM 203 CB LEU L 14G 79.843 -4.463 26.408 1.00 89.14 ATOM 204 CG LEU L 14G 79.359 -3.024 26.603 1.00 80.41 ATOM 205 CD1 LEU L 14G 77.839 -2.944 26.640 1.00 75.08 ATOM 206 CD2 LEU L 14G 79.947 -2.441 27.874 1.00 76.66 ATOM 207 N GLU L 14H 81.581 -4.818 23.759 1.00 80.36 ATOM 208 CA GLU L 14H 82.444 -4.249 22.735 1.00 79.31 ATOM 209 C GLU L 14H 81.806 -4.426 21.360 1.00 86.70 ATOM 210 O GLU L 14H 81.850 -3.523 20.531 1.00 96.41 ATOM 211 CB GLU L 14H 83.827 -4.891 22.783 1.00 75.90 ATOM 212 CG GLU L 14H 84.636 -4.471 23.991 1.00 82.33 ATOM 213 CD GLU L 14H 85.947 -5.218 24.147 1.00 91.62 ATOM 214 OE1 GLU L 14H 86.570 -5.541 23.118 1.00100.95 ATOM 215 OE2 GLU L 14H 86.341 -5.483 25.297 1.00 97.58 ATOM 216 N SER L 14I 81.196 -5.594 21.141 1.00 92.63 ATOM 217 CA SER L 14I 80.533 -5.912 19.890 1.00 92.02 ATOM 218 C SER L 14I 79.477 -4.861 19.550 1.00 94.21 ATOM 219 O SER L 14I 79.271 -4.565 18.375 1.00102.13 ATOM 220 CB SER L 14I 79.927 -7.286 19.949 1.00 94.16 ATOM 221 OG SER L 14I 78.637 -7.243 20.541 1.00 94.86 ATOM 222 N TYR L 14J 78.809 -4.318 20.580 1.00 90.49 ATOM 223 CA TYR L 14J 77.709 -3.384 20.387 1.00100.16 ATOM 224 C TYR L 14J 78.230 -2.047 19.866 1.00107.86 ATOM 225 O TYR L 14J 77.539 -1.337 19.129 1.00110.83 ATOM 226 CB TYR L 14J 76.953 -3.139 21.695 1.00106.03 ATOM 227 CG TYR L 14J 76.207 -4.319 22.261 1.00115.66 ATOM 228 CD1 TYR L 14J 75.219 -4.965 21.532 1.00118.13 ATOM 229 CD2 TYR L 14J 76.455 -4.761 23.551 1.00115.56 ATOM 230 CE1 TYR L 14J 74.520 -6.040 22.058 1.00119.15 ATOM 231 CE2 TYR L 14J 75.763 -5.832 24.092 1.00120.88 ATOM 232 CZ TYR L 14J 74.791 -6.474 23.344 1.00120.25 ATOM 233 OH TYR L 14J 74.109 -7.531 23.873 1.00122.12 ATOM 234 N ILE L 14K 79.461 -1.721 20.271 1.00105.35 ATOM 235 CA ILE L 14K 80.063 -0.428 20.008 1.00101.98 ATOM 236 C ILE L 14K 80.717 -0.467 18.629 1.00105.38 ATOM 237 O ILE L 14K 80.144 0.031 17.662 1.00107.82 ATOM 238 CB ILE L 14K 81.033 -0.050 21.151 1.00 99.62 ATOM 239 CG1 ILE L 14K 80.312 0.021 22.501 1.00 96.14 ATOM 240 CG2 ILE L 14K 81.793 1.234 20.852 1.00104.70 ATOM 241 CD1 ILE L 14K 78.946 0.686 22.450 1.00 93.48 ATOM 242 N ASP L 14L 81.899 -1.089 18.551 1.00105.66 ATOM 243 CA ASP L 14L 82.677 -1.138 17.325 1.00113.17 ATOM 244 C ASP L 14L 82.504 -2.507 16.671 1.00115.16 ATOM 245 O ASP L 14L 83.475 -3.240 16.495 1.00123.60 ATOM 246 CB ASP L 14L 84.141 -0.756 17.578 1.00124.05 ATOM 247 CG ASP L 14L 84.778 -1.420 18.792 1.00129.30 ATOM 248 OD1 ASP L 14L 84.043 -1.735 19.749 1.00130.14 ATOM 249 OD2 ASP L 14L 86.014 -1.609 18.774 1.00137.16 ATOM 250 N GLY L 14M 81.257 -2.832 16.304 1.00115.55 ATOM 251 CA GLY L 14M 80.924 -4.121 15.717 1.00111.82 ATOM 252 C GLY L 14M 80.511 -4.000 14.260 1.00109.56 ATOM 253 O GLY L 14M 79.303 -4.164 14.000 1.00104.05 TER