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 C -5 18 UNP P00734 THRB_HUMAN 328 363 SEQRES 1 C 26 ALA ASP CYS GLY LEU ARG PRO LEU PHE GLU LYS LYS SER SEQRES 2 C 26 LEU GLU ASP LYS THR GLU ARG GLU LEU LEU GLU SER TYR ATOM 1 N ALA C 1B 10.454 27.296 15.150 1.00 73.18 ATOM 2 CA ALA C 1B 11.797 27.852 14.776 1.00 76.54 ATOM 3 C ALA C 1B 12.900 26.936 15.301 1.00 76.78 ATOM 4 O ALA C 1B 13.686 26.395 14.526 1.00 70.88 ATOM 5 CB ALA C 1B 11.944 29.262 15.300 1.00 74.61 ATOM 6 N ASP C 1A 12.942 26.783 16.631 1.00 80.01 ATOM 7 CA ASP C 1A 13.859 25.874 17.300 1.00 79.32 ATOM 8 C ASP C 1A 13.058 24.734 17.932 1.00 77.28 ATOM 9 O ASP C 1A 13.457 24.181 18.955 1.00 77.78 ATOM 10 CB ASP C 1A 14.734 26.618 18.316 1.00 82.67 ATOM 11 CG ASP C 1A 13.991 27.064 19.569 1.00 87.01 ATOM 12 OD1 ASP C 1A 12.839 27.533 19.441 1.00 89.61 ATOM 13 OD2 ASP C 1A 14.567 26.931 20.670 1.00 84.95 ATOM 14 N CYS C 1 11.926 24.388 17.305 1.00 73.89 ATOM 15 CA CYS C 1 11.066 23.328 17.805 1.00 68.60 ATOM 16 C CYS C 1 11.789 21.989 17.693 1.00 64.21 ATOM 17 O CYS C 1 12.693 21.837 16.877 1.00 64.35 ATOM 18 CB CYS C 1 9.753 23.262 17.031 1.00 69.28 ATOM 19 SG CYS C 1 9.920 22.719 15.308 1.00 79.64 ATOM 20 N GLY C 2 11.371 21.028 18.523 1.00 62.31 ATOM 21 CA GLY C 2 11.763 19.637 18.370 1.00 59.34 ATOM 22 C GLY C 2 13.125 19.338 18.989 1.00 57.12 ATOM 23 O GLY C 2 13.637 18.230 18.834 1.00 56.99 ATOM 24 N LEU C 3 13.695 20.333 19.683 1.00 53.04 ATOM 25 CA LEU C 3 14.994 20.191 20.322 1.00 52.49 ATOM 26 C LEU C 3 14.839 20.449 21.816 1.00 53.12 ATOM 27 O LEU C 3 14.548 21.572 22.222 1.00 53.63 ATOM 28 CB LEU C 3 15.973 21.179 19.683 1.00 49.70 ATOM 29 CG LEU C 3 16.109 21.047 18.167 1.00 50.73 ATOM 30 CD1 LEU C 3 16.510 22.370 17.532 1.00 51.08 ATOM 31 CD2 LEU C 3 17.075 19.933 17.793 1.00 47.69 ATOM 32 N ARG C 4 15.031 19.395 22.618 1.00 52.35 ATOM 33 CA ARG C 4 14.729 19.457 24.039 1.00 53.71 ATOM 34 C ARG C 4 15.814 20.240 24.771 1.00 54.52 ATOM 35 O ARG C 4 17.000 19.939 24.628 1.00 56.04 ATOM 36 CB ARG C 4 14.566 18.054 24.628 1.00 53.84 ATOM 37 CG ARG C 4 13.341 17.318 24.110 1.00 56.30 ATOM 38 CD ARG C 4 13.351 15.849 24.476 1.00 57.18 ATOM 39 NE ARG C 4 14.498 15.160 23.905 1.00 57.64 ATOM 40 CZ ARG C 4 14.855 13.915 24.191 1.00 57.00 ATOM 41 NH1 ARG C 4 14.154 13.191 25.048 1.00 55.02 ATOM 42 NH2 ARG C 4 15.924 13.399 23.617 1.00 59.08 ATOM 43 N PRO C 5 15.434 21.267 25.568 1.00 52.82 ATOM 44 CA PRO C 5 16.383 21.986 26.416 1.00 51.65 ATOM 45 C PRO C 5 17.372 21.040 27.088 1.00 51.83 ATOM 46 O PRO C 5 18.573 21.154 26.860 1.00 54.66 ATOM 47 CB PRO C 5 15.472 22.625 27.471 1.00 50.83 ATOM 48 CG PRO C 5 14.183 22.896 26.726 1.00 51.34 ATOM 49 CD PRO C 5 14.068 21.801 25.684 1.00 51.43 ATOM 50 N LEU C 6 16.848 20.081 27.864 1.00 50.86 ATOM 51 CA LEU C 6 17.648 19.269 28.771 1.00 49.98 ATOM 52 C LEU C 6 18.341 18.118 28.041 1.00 50.56 ATOM 53 O LEU C 6 18.978 17.284 28.683 1.00 53.17 ATOM 54 CB LEU C 6 16.755 18.731 29.895 1.00 49.47 ATOM 55 CG LEU C 6 16.172 19.762 30.863 1.00 50.29 ATOM 56 CD1 LEU C 6 15.418 19.075 31.995 1.00 47.74 ATOM 57 CD2 LEU C 6 17.261 20.661 31.426 1.00 50.99 ATOM 58 N PHE C 7 18.222 18.066 26.710 1.00 49.21 ATOM 59 CA PHE C 7 18.800 16.957 25.968 1.00 49.36 ATOM 60 C PHE C 7 19.578 17.466 24.764 1.00 50.10 ATOM 61 O PHE C 7 20.774 17.715 24.878 1.00 50.04 ATOM 62 CB PHE C 7 17.742 15.905 25.627 1.00 50.09 ATOM 63 CG PHE C 7 17.283 15.140 26.838 1.00 52.22 ATOM 64 CD1 PHE C 7 18.010 14.057 27.307 1.00 52.99 ATOM 65 CD2 PHE C 7 16.150 15.533 27.538 1.00 54.65 ATOM 66 CE1 PHE C 7 17.595 13.368 28.437 1.00 56.00 ATOM 67 CE2 PHE C 7 15.736 14.845 28.669 1.00 53.89 ATOM 68 CZ PHE C 7 16.460 13.763 29.116 1.00 55.79 ATOM 69 N GLU C 8 18.887 17.611 23.627 1.00 51.71 ATOM 70 CA GLU C 8 19.523 17.985 22.374 1.00 53.67 ATOM 71 C GLU C 8 20.399 19.220 22.574 1.00 52.84 ATOM 72 O GLU C 8 21.535 19.237 22.113 1.00 53.86 ATOM 73 CB GLU C 8 18.488 18.194 21.266 1.00 57.06 ATOM 74 CG GLU C 8 17.957 16.900 20.676 1.00 58.26 ATOM 75 CD GLU C 8 16.991 16.168 21.590 1.00 63.47 ATOM 76 OE1 GLU C 8 16.155 16.843 22.231 1.00 64.69 ATOM 77 OE2 GLU C 8 17.086 14.929 21.672 1.00 65.26 ATOM 78 N LYS C 9 19.870 20.226 23.285 1.00 54.20 ATOM 79 CA LYS C 9 20.542 21.504 23.479 1.00 55.66 ATOM 80 C LYS C 9 21.814 21.329 24.307 1.00 55.17 ATOM 81 O LYS C 9 22.792 22.037 24.088 1.00 60.04 ATOM 82 CB LYS C 9 19.605 22.544 24.104 1.00 58.27 ATOM 83 CG LYS C 9 18.652 23.253 23.146 1.00 61.13 ATOM 84 CD LYS C 9 19.335 24.075 22.061 1.00 69.10 ATOM 85 CE LYS C 9 20.295 25.134 22.575 1.00 74.31 ATOM 86 NZ LYS C 9 19.593 26.300 23.166 1.00 74.28 ATOM 87 N LYS C 10 21.802 20.377 25.244 1.00 53.65 ATOM 88 CA LYS C 10 22.965 20.095 26.071 1.00 54.32 ATOM 89 C LYS C 10 23.795 18.958 25.470 1.00 54.17 ATOM 90 O LYS C 10 24.701 18.448 26.125 1.00 53.70 ATOM 91 CB LYS C 10 22.537 19.741 27.501 1.00 54.52 ATOM 92 CG LYS C 10 22.042 20.905 28.347 1.00 53.33 ATOM 93 CD LYS C 10 21.691 20.517 29.766 1.00 52.89 ATOM 94 CE LYS C 10 21.442 21.736 30.632 1.00 56.72 ATOM 95 NZ LYS C 10 20.868 21.391 31.956 1.00 58.49 ATOM 96 N SER C 11 23.477 18.564 24.229 1.00 56.04 ATOM 97 CA SER C 11 24.138 17.473 23.522 1.00 58.44 ATOM 98 C SER C 11 24.158 16.202 24.368 1.00 58.74 ATOM 99 O SER C 11 25.189 15.541 24.472 1.00 60.68 ATOM 100 CB SER C 11 25.529 17.853 23.081 1.00 60.69 ATOM 101 OG SER C 11 25.559 19.186 22.601 1.00 67.83 ATOM 102 N LEU C 12 23.009 15.877 24.971 1.00 57.83 ATOM 103 CA LEU C 12 22.844 14.667 25.757 1.00 56.56 ATOM 104 C LEU C 12 21.658 13.879 25.213 1.00 58.78 ATOM 105 O LEU C 12 20.572 14.430 25.049 1.00 63.84 ATOM 106 CB LEU C 12 22.593 15.056 27.217 1.00 53.49 ATOM 107 CG LEU C 12 23.788 15.634 27.969 1.00 51.34 ATOM 108 CD1 LEU C 12 23.353 16.158 29.326 1.00 48.97 ATOM 109 CD2 LEU C 12 24.888 14.594 28.120 1.00 49.86 ATOM 110 N GLU C 13 21.871 12.586 24.945 1.00 59.35 ATOM 111 CA GLU C 13 20.774 11.737 24.513 1.00 61.06 ATOM 112 C GLU C 13 20.001 11.246 25.738 1.00 60.58 ATOM 113 O GLU C 13 20.396 11.504 26.873 1.00 58.23 ATOM 114 CB GLU C 13 21.258 10.661 23.537 1.00 63.64 ATOM 115 CG GLU C 13 21.870 9.433 24.183 1.00 72.70 ATOM 116 CD GLU C 13 22.364 8.395 23.183 1.00 82.82 ATOM 117 OE1 GLU C 13 22.470 7.202 23.562 1.00 82.38 ATOM 118 OE2 GLU C 13 22.646 8.779 22.023 1.00 88.90 ATOM 119 N ASP C 14 18.865 10.585 25.496 1.00 61.45 ATOM 120 CA ASP C 14 18.075 10.018 26.577 1.00 60.52 ATOM 121 C ASP C 14 18.226 8.499 26.564 1.00 62.55 ATOM 122 O ASP C 14 18.762 7.931 25.610 1.00 63.66 ATOM 123 CB ASP C 14 16.634 10.538 26.566 1.00 59.07 ATOM 124 CG ASP C 14 15.754 9.958 25.473 1.00 59.28 ATOM 125 OD1 ASP C 14 15.708 8.718 25.345 1.00 59.70 ATOM 126 OD2 ASP C 14 15.103 10.752 24.771 1.00 59.37 ATOM 127 N LYS C 14A 17.726 7.860 27.628 1.00 60.91 ATOM 128 CA LYS C 14A 18.084 6.496 27.978 1.00 61.63 ATOM 129 C LYS C 14A 17.702 5.524 26.865 1.00 63.67 ATOM 130 O LYS C 14A 18.405 4.538 26.656 1.00 69.67 ATOM 131 CB LYS C 14A 17.427 6.087 29.300 1.00 65.79 ATOM 132 CG LYS C 14A 18.049 6.656 30.570 1.00 66.86 ATOM 133 CD LYS C 14A 19.182 5.814 31.115 1.00 70.95 ATOM 134 CE LYS C 14A 19.128 5.633 32.619 1.00 72.92 ATOM 135 NZ LYS C 14A 19.315 6.912 33.345 1.00 72.31 ATOM 136 N THR C 14B 16.603 5.812 26.153 1.00 61.82 ATOM 137 CA THR C 14B 15.978 4.824 25.284 1.00 60.99 ATOM 138 C THR C 14B 15.921 5.283 23.826 1.00 61.34 ATOM 139 O THR C 14B 15.635 4.478 22.940 1.00 61.40 ATOM 140 CB THR C 14B 14.565 4.484 25.770 1.00 61.70 ATOM 141 OG1 THR C 14B 13.781 5.669 25.612 1.00 64.07 ATOM 142 CG2 THR C 14B 14.530 3.987 27.201 1.00 60.02 ATOM 143 N GLU C 14C 16.211 6.566 23.580 1.00 61.20 ATOM 144 CA GLU C 14C 16.032 7.170 22.267 1.00 60.86 ATOM 145 C GLU C 14C 16.931 6.519 21.217 1.00 60.61 ATOM 146 O GLU C 14C 16.737 6.733 20.021 1.00 59.41 ATOM 147 CB GLU C 14C 16.276 8.679 22.315 1.00 60.95 ATOM 148 CG GLU C 14C 17.714 9.059 22.603 1.00 60.67 ATOM 149 CD GLU C 14C 18.040 10.505 22.275 1.00 61.39 ATOM 150 OE1 GLU C 14C 18.252 10.806 21.078 1.00 63.22 ATOM 151 OE2 GLU C 14C 18.066 11.325 23.212 1.00 59.24 ATOM 152 N ARG C 14D 17.920 5.742 21.669 1.00 63.17 ATOM 153 CA ARG C 14D 18.803 5.044 20.751 1.00 63.78 ATOM 154 C ARG C 14D 18.035 3.923 20.057 1.00 60.99 ATOM 155 O ARG C 14D 18.298 3.623 18.893 1.00 60.51 ATOM 156 CB ARG C 14D 20.043 4.502 21.467 1.00 67.89 ATOM 157 CG ARG C 14D 21.020 3.816 20.523 1.00 73.79 ATOM 158 CD ARG C 14D 22.275 3.256 21.158 1.00 78.12 ATOM 159 NE ARG C 14D 23.035 2.533 20.148 1.00 78.45 ATOM 160 CZ ARG C 14D 24.271 2.080 20.306 1.00 79.07 ATOM 161 NH1 ARG C 14D 24.915 2.276 21.447 1.00 76.74 ATOM 162 NH2 ARG C 14D 24.859 1.434 19.314 1.00 79.13 ATOM 163 N GLU C 14E 17.084 3.326 20.787 1.00 57.85 ATOM 164 CA GLU C 14E 16.284 2.222 20.283 1.00 58.20 ATOM 165 C GLU C 14E 15.507 2.673 19.048 1.00 59.65 ATOM 166 O GLU C 14E 15.304 1.889 18.119 1.00 60.66 ATOM 167 CB GLU C 14E 15.334 1.713 21.367 1.00 58.53 ATOM 168 CG GLU C 14E 14.539 0.495 20.929 1.00 62.94 ATOM 169 CD GLU C 14E 13.274 0.201 21.719 1.00 66.24 ATOM 170 OE1 GLU C 14E 12.854 1.068 22.524 1.00 68.74 ATOM 171 OE2 GLU C 14E 12.710 -0.898 21.528 1.00 64.51 ATOM 172 N LEU C 14F 15.083 3.943 19.055 1.00 57.15 ATOM 173 CA LEU C 14F 14.366 4.528 17.935 1.00 54.69 ATOM 174 C LEU C 14F 15.296 4.586 16.727 1.00 57.67 ATOM 175 O LEU C 14F 14.961 4.074 15.660 1.00 57.49 ATOM 176 CB LEU C 14F 13.869 5.927 18.317 1.00 51.45 ATOM 177 CG LEU C 14F 12.840 6.002 19.447 1.00 47.93 ATOM 178 CD1 LEU C 14F 12.357 7.430 19.637 1.00 45.36 ATOM 179 CD2 LEU C 14F 11.663 5.082 19.185 1.00 46.34 ATOM 180 N LEU C 14G 16.475 5.190 16.926 1.00 63.28 ATOM 181 CA LEU C 14G 17.439 5.405 15.856 1.00 67.30 ATOM 182 C LEU C 14G 17.894 4.064 15.289 1.00 67.06 ATOM 183 O LEU C 14G 18.142 3.946 14.090 1.00 69.43 ATOM 184 CB LEU C 14G 18.620 6.232 16.379 1.00 69.49 ATOM 185 CG LEU C 14G 18.311 7.702 16.677 1.00 72.76 ATOM 186 CD1 LEU C 14G 19.435 8.362 17.465 1.00 74.21 ATOM 187 CD2 LEU C 14G 18.021 8.476 15.399 1.00 73.98 ATOM 188 N GLU C 14H 17.964 3.050 16.156 1.00 64.05 ATOM 189 CA GLU C 14H 18.411 1.731 15.744 1.00 67.73 ATOM 190 C GLU C 14H 17.386 1.063 14.828 1.00 69.23 ATOM 191 O GLU C 14H 17.740 0.197 14.030 1.00 68.47 ATOM 192 CB GLU C 14H 18.747 0.878 16.966 1.00 68.61 ATOM 193 CG GLU C 14H 20.018 1.326 17.653 1.00 70.37 ATOM 194 CD GLU C 14H 20.799 0.197 18.294 1.00 74.26 ATOM 195 OE1 GLU C 14H 20.282 -0.937 18.313 1.00 75.70 ATOM 196 OE2 GLU C 14H 21.926 0.456 18.761 1.00 79.39 ATOM 197 N SER C 14I 16.119 1.478 14.927 1.00 72.57 ATOM 198 CA SER C 14I 15.067 0.843 14.151 1.00 72.71 ATOM 199 C SER C 14I 15.131 1.281 12.686 1.00 73.43 ATOM 200 O SER C 14I 14.173 1.095 11.941 1.00 72.60 ATOM 201 CB SER C 14I 13.706 1.067 14.771 1.00 71.01 ATOM 202 OG SER C 14I 13.235 2.380 14.511 1.00 72.34 ATOM 203 N TYR C 14J 16.274 1.849 12.276 1.00 77.28 ATOM 204 CA TYR C 14J 16.511 2.177 10.877 1.00 79.61 ATOM 205 C TYR C 14J 17.803 1.496 10.398 1.00 77.75 ATOM 206 O TYR C 14J 17.736 0.322 9.964 1.00 72.63 ATOM 207 CB TYR C 14J 16.615 3.691 10.661 1.00 82.72 ATOM 208 CG TYR C 14J 15.752 4.587 11.520 1.00 85.14 ATOM 209 CD1 TYR C 14J 14.385 4.383 11.660 1.00 85.19 ATOM 210 CD2 TYR C 14J 16.299 5.695 12.153 1.00 84.24 ATOM 211 CE1 TYR C 14J 13.601 5.228 12.433 1.00 82.95 ATOM 212 CE2 TYR C 14J 15.530 6.551 12.927 1.00 80.59 ATOM 213 CZ TYR C 14J 14.174 6.319 13.068 1.00 80.15 ATOM 214 OH TYR C 14J 13.417 7.165 13.827 1.00 74.43 TER