HEADER HYDROLASE 31-DEC-69 7NTU TITLE X-ray structure of the complex between human alpha thrombin and two TITLE 2 duplex/quadruplex aptamers: NU172 and HD22_27mer COMPND MOL_ID: 1; COMPND 2 MOLECULE: Prothrombin; COMPND 3 CHAIN: A, C; COMPND 4 EC: 3.4.21.5; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.10 ANGSTORMS DBREF 7NTU C 1 15 UNP P00734 THRB_HUMAN 328 363 SEQRES 1 C 28 GLU ALA ASP CYS GLY LEU ARG PRO LEU PHE GLU LYS LYS SEQRES 2 C 28 SER LEU GLU ASP LYS THR GLU ARG GLU LEU LEU GLU SER SEQRES 3 C 28 TYR ILE ATOM 1 N GLU C 1C -23.294 0.648 -9.963 1.00 64.27 ATOM 2 CA GLU C 1C -22.635 0.179 -11.213 1.00 62.62 ATOM 3 C GLU C 1C -21.791 1.315 -11.805 1.00 59.54 ATOM 4 O GLU C 1C -20.571 1.114 -11.973 1.00 59.32 ATOM 5 CB GLU C 1C -23.683 -0.305 -12.218 1.00 53.48 ATOM 6 N ALA C 1B -22.416 2.465 -12.085 1.00 52.08 ATOM 7 CA ALA C 1B -21.788 3.651 -12.716 1.00 46.85 ATOM 8 C ALA C 1B -21.046 4.505 -11.682 1.00 44.63 ATOM 9 O ALA C 1B -20.243 5.357 -12.109 1.00 44.74 ATOM 10 CB ALA C 1B -22.834 4.462 -13.442 1.00 45.29 ATOM 11 N ASP C 1A -21.293 4.302 -10.383 1.00 41.81 ATOM 12 CA ASP C 1A -20.622 5.086 -9.309 1.00 44.34 ATOM 13 C ASP C 1A -19.622 4.188 -8.573 1.00 38.33 ATOM 14 O ASP C 1A -19.369 4.443 -7.381 1.00 41.88 ATOM 15 CB ASP C 1A -21.618 5.722 -8.334 1.00 48.34 ATOM 16 CG ASP C 1A -22.248 4.753 -7.349 1.00 52.74 ATOM 17 OD1 ASP C 1A -22.291 3.546 -7.657 1.00 57.18 ATOM 18 OD2 ASP C 1A -22.669 5.213 -6.267 1.00 47.70 ATOM 19 N CYS C 1 -19.075 3.181 -9.258 1.00 33.72 ATOM 20 CA CYS C 1 -18.076 2.237 -8.692 1.00 32.85 ATOM 21 C CYS C 1 -16.702 2.919 -8.663 1.00 32.96 ATOM 22 O CYS C 1 -16.549 3.976 -9.314 1.00 26.33 ATOM 23 CB CYS C 1 -18.012 0.936 -9.486 1.00 30.50 ATOM 24 SG CYS C 1 -17.396 1.133 -11.180 1.00 34.31 ATOM 25 N GLY C 2 -15.755 2.337 -7.919 1.00 31.07 ATOM 26 CA GLY C 2 -14.368 2.825 -7.793 1.00 32.77 ATOM 27 C GLY C 2 -14.285 4.157 -7.069 1.00 32.56 ATOM 28 O GLY C 2 -13.155 4.665 -6.911 1.00 35.09 ATOM 29 N LEU C 3 -15.431 4.694 -6.635 1.00 29.86 ATOM 30 CA LEU C 3 -15.536 5.995 -5.919 1.00 27.42 ATOM 31 C LEU C 3 -15.911 5.744 -4.455 1.00 25.92 ATOM 32 O LEU C 3 -17.097 5.486 -4.177 1.00 22.53 ATOM 33 CB LEU C 3 -16.573 6.864 -6.634 1.00 28.02 ATOM 34 CG LEU C 3 -16.273 7.133 -8.108 1.00 28.81 ATOM 35 CD1 LEU C 3 -17.376 7.963 -8.747 1.00 29.17 ATOM 36 CD2 LEU C 3 -14.919 7.815 -8.268 1.00 25.17 ATOM 37 N ARG C 4 -14.918 5.834 -3.566 1.00 29.97 ATOM 38 CA ARG C 4 -15.037 5.592 -2.103 1.00 30.57 ATOM 39 C ARG C 4 -15.826 6.723 -1.450 1.00 31.86 ATOM 40 O ARG C 4 -15.528 7.898 -1.654 1.00 33.62 ATOM 41 CB ARG C 4 -13.641 5.465 -1.486 1.00 28.89 ATOM 42 CG ARG C 4 -12.799 4.351 -2.090 1.00 27.37 ATOM 43 CD ARG C 4 -11.422 4.271 -1.466 1.00 26.97 ATOM 44 NE ARG C 4 -10.631 5.458 -1.747 1.00 27.98 ATOM 45 CZ ARG C 4 -9.423 5.695 -1.245 1.00 29.04 ATOM 46 NH1 ARG C 4 -8.865 4.830 -0.416 1.00 25.62 ATOM 47 NH2 ARG C 4 -8.781 6.803 -1.565 1.00 31.24 ATOM 48 N PRO C 5 -16.861 6.388 -0.648 1.00 30.76 ATOM 49 CA PRO C 5 -17.685 7.385 0.036 1.00 29.13 ATOM 50 C PRO C 5 -16.934 8.342 0.974 1.00 27.01 ATOM 51 O PRO C 5 -17.313 9.498 1.025 1.00 27.26 ATOM 52 CB PRO C 5 -18.641 6.534 0.886 1.00 29.66 ATOM 53 CG PRO C 5 -18.719 5.217 0.150 1.00 31.83 ATOM 54 CD PRO C 5 -17.326 5.015 -0.405 1.00 33.51 ATOM 55 N LEU C 6 -15.908 7.850 1.678 1.00 24.88 ATOM 56 CA LEU C 6 -15.123 8.626 2.680 1.00 26.02 ATOM 57 C LEU C 6 -13.878 9.268 2.051 1.00 26.91 ATOM 58 O LEU C 6 -13.027 9.754 2.825 1.00 33.47 ATOM 59 CB LEU C 6 -14.712 7.690 3.822 1.00 27.74 ATOM 60 CG LEU C 6 -15.854 7.105 4.648 1.00 27.77 ATOM 61 CD1 LEU C 6 -15.330 6.083 5.644 1.00 24.20 ATOM 62 CD2 LEU C 6 -16.624 8.206 5.361 1.00 30.29 ATOM 63 N PHE C 7 -13.762 9.283 0.721 1.00 26.38 ATOM 64 CA PHE C 7 -12.593 9.861 0.007 1.00 27.65 ATOM 65 C PHE C 7 -13.044 10.574 -1.275 1.00 32.63 ATOM 66 O PHE C 7 -13.477 11.739 -1.186 1.00 46.91 ATOM 67 CB PHE C 7 -11.540 8.778 -0.246 1.00 26.28 ATOM 68 CG PHE C 7 -10.911 8.227 1.010 1.00 26.18 ATOM 69 CD1 PHE C 7 -11.473 7.145 1.670 1.00 28.41 ATOM 70 CD2 PHE C 7 -9.764 8.796 1.540 1.00 25.82 ATOM 71 CE1 PHE C 7 -10.901 6.642 2.827 1.00 27.47 ATOM 72 CE2 PHE C 7 -9.193 8.291 2.698 1.00 28.35 ATOM 73 CZ PHE C 7 -9.763 7.217 3.340 1.00 28.27 ATOM 74 N GLU C 8 -12.938 9.904 -2.426 1.00 30.44 ATOM 75 CA GLU C 8 -13.282 10.466 -3.761 1.00 29.44 ATOM 76 C GLU C 8 -14.571 11.298 -3.688 1.00 28.25 ATOM 77 O GLU C 8 -14.593 12.398 -4.272 1.00 25.43 ATOM 78 CB GLU C 8 -13.422 9.355 -4.807 1.00 29.27 ATOM 79 CG GLU C 8 -12.102 8.737 -5.236 1.00 27.10 ATOM 80 CD GLU C 8 -11.399 7.896 -4.185 1.00 30.36 ATOM 81 OE1 GLU C 8 -12.097 7.267 -3.362 1.00 26.63 ATOM 82 OE2 GLU C 8 -10.152 7.883 -4.184 1.00 36.28 ATOM 83 N LYS C 9 -15.597 10.794 -2.996 1.00 29.57 ATOM 84 CA LYS C 9 -16.940 11.428 -2.879 1.00 29.65 ATOM 85 C LYS C 9 -16.873 12.680 -1.994 1.00 27.94 ATOM 86 O LYS C 9 -17.815 13.489 -2.069 1.00 28.34 ATOM 87 CB LYS C 9 -17.940 10.408 -2.325 1.00 32.81 ATOM 88 CG LYS C 9 -18.062 9.128 -3.145 1.00 38.62 ATOM 89 CD LYS C 9 -18.889 9.267 -4.409 1.00 44.65 ATOM 90 CE LYS C 9 -20.369 9.042 -4.177 1.00 50.49 ATOM 91 NZ LYS C 9 -20.649 7.635 -3.798 1.00 55.36 ATOM 92 N LYS C 10 -15.811 12.832 -1.196 1.00 29.73 ATOM 93 CA LYS C 10 -15.615 13.979 -0.264 1.00 30.36 ATOM 94 C LYS C 10 -14.358 14.754 -0.669 1.00 29.88 ATOM 95 O LYS C 10 -13.894 15.587 0.131 1.00 26.49 ATOM 96 CB LYS C 10 -15.542 13.468 1.180 1.00 30.89 ATOM 97 CG LYS C 10 -16.822 12.803 1.671 1.00 33.27 ATOM 98 CD LYS C 10 -16.709 12.092 3.003 1.00 34.92 ATOM 99 CE LYS C 10 -16.456 13.009 4.178 1.00 35.70 ATOM 100 NZ LYS C 10 -16.451 12.250 5.451 1.00 39.12 ATOM 101 N SER C 11 -13.845 14.485 -1.874 1.00 34.65 ATOM 102 CA SER C 11 -12.632 15.113 -2.463 1.00 34.45 ATOM 103 C SER C 11 -11.453 15.005 -1.490 1.00 34.64 ATOM 104 O SER C 11 -10.666 15.966 -1.412 1.00 34.96 ATOM 105 CB SER C 11 -12.895 16.545 -2.839 1.00 33.54 ATOM 106 OG SER C 11 -13.928 16.630 -3.807 1.00 34.66 ATOM 107 N LEU C 12 -11.345 13.883 -0.774 1.00 33.85 ATOM 108 CA LEU C 12 -10.247 13.617 0.194 1.00 37.49 ATOM 109 C LEU C 12 -9.377 12.470 -0.328 1.00 35.94 ATOM 110 O LEU C 12 -9.911 11.610 -1.058 1.00 40.63 ATOM 111 CB LEU C 12 -10.840 13.289 1.568 1.00 39.61 ATOM 112 CG LEU C 12 -11.550 14.447 2.267 1.00 36.45 ATOM 113 CD1 LEU C 12 -12.044 14.026 3.642 1.00 37.26 ATOM 114 CD2 LEU C 12 -10.630 15.652 2.383 1.00 34.71 ATOM 115 N GLU C 13 -8.088 12.477 0.026 1.00 31.90 ATOM 116 CA GLU C 13 -7.088 11.458 -0.390 1.00 35.26 ATOM 117 C GLU C 13 -6.676 10.596 0.803 1.00 33.41 ATOM 118 O GLU C 13 -6.736 11.100 1.937 1.00 41.69 ATOM 119 CB GLU C 13 -5.801 12.116 -0.894 1.00 37.27 ATOM 120 CG GLU C 13 -5.954 12.903 -2.179 1.00 41.77 ATOM 121 CD GLU C 13 -4.646 13.454 -2.722 1.00 45.56 ATOM 122 OE1 GLU C 13 -3.585 13.165 -2.126 1.00 37.64 ATOM 123 OE2 GLU C 13 -4.694 14.166 -3.745 1.00 54.85 ATOM 124 N ASP C 14 -6.286 9.343 0.550 1.00 29.12 ATOM 125 CA ASP C 14 -5.684 8.460 1.582 1.00 31.64 ATOM 126 C ASP C 14 -4.205 8.869 1.600 1.00 35.42 ATOM 127 O ASP C 14 -3.786 9.543 0.638 1.00 43.00 ATOM 128 CB ASP C 14 -5.955 6.979 1.312 1.00 32.40 ATOM 129 CG ASP C 14 -5.211 6.412 0.118 1.00 33.15 ATOM 130 OD1 ASP C 14 -4.123 6.933 -0.193 1.00 36.03 ATOM 131 OD2 ASP C 14 -5.731 5.456 -0.492 1.00 32.68 ATOM 132 N LYS C 14A -3.435 8.484 2.616 1.00 33.06 ATOM 133 CA LYS C 14A -2.039 8.972 2.782 1.00 33.44 ATOM 134 C LYS C 14A -1.047 8.265 1.842 1.00 33.28 ATOM 135 O LYS C 14A 0.084 8.780 1.727 1.00 31.79 ATOM 136 CB LYS C 14A -1.627 8.877 4.255 1.00 38.11 ATOM 137 CG LYS C 14A -2.531 9.644 5.216 1.00 39.28 ATOM 138 CD LYS C 14A -1.887 9.997 6.545 1.00 41.18 ATOM 139 CE LYS C 14A -1.314 8.806 7.281 1.00 49.24 ATOM 140 NZ LYS C 14A -2.362 7.820 7.633 1.00 57.30 ATOM 141 N THR C 14B -1.434 7.183 1.153 1.00 34.10 ATOM 142 CA THR C 14B -0.515 6.410 0.266 1.00 31.53 ATOM 143 C THR C 14B -0.924 6.489 -1.215 1.00 33.09 ATOM 144 O THR C 14B -0.133 5.999 -2.048 1.00 42.43 ATOM 145 CB THR C 14B -0.395 4.947 0.718 1.00 26.74 ATOM 146 OG1 THR C 14B -1.675 4.322 0.632 1.00 28.77 ATOM 147 CG2 THR C 14B 0.141 4.805 2.125 1.00 23.93 ATOM 148 N GLU C 14C -2.075 7.086 -1.549 1.00 30.66 ATOM 149 CA GLU C 14C -2.564 7.200 -2.955 1.00 29.90 ATOM 150 C GLU C 14C -1.451 7.700 -3.883 1.00 30.10 ATOM 151 O GLU C 14C -1.023 6.937 -4.763 1.00 27.33 ATOM 152 CB GLU C 14C -3.709 8.203 -3.106 1.00 31.31 ATOM 153 CG GLU C 14C -5.041 7.755 -2.542 1.00 32.08 ATOM 154 CD GLU C 14C -6.165 8.712 -2.895 1.00 32.47 ATOM 155 OE1 GLU C 14C -7.262 8.591 -2.314 1.00 33.85 ATOM 156 OE2 GLU C 14C -5.937 9.578 -3.762 1.00 30.84 ATOM 157 N ARG C 14D -1.028 8.952 -3.694 1.00 37.79 ATOM 158 CA ARG C 14D -0.032 9.657 -4.546 1.00 42.06 ATOM 159 C ARG C 14D 1.087 8.698 -4.969 1.00 37.17 ATOM 160 O ARG C 14D 1.447 8.724 -6.163 1.00 41.44 ATOM 161 CB ARG C 14D 0.477 10.921 -3.846 1.00 48.92 ATOM 162 CG ARG C 14D 1.558 11.665 -4.620 1.00 55.34 ATOM 163 CD ARG C 14D 1.650 13.145 -4.286 1.00 60.03 ATOM 164 NE ARG C 14D 0.602 13.912 -4.951 1.00 62.27 ATOM 165 CZ ARG C 14D -0.585 14.199 -4.428 1.00 59.98 ATOM 166 NH1 ARG C 14D -0.898 13.793 -3.209 1.00 65.21 ATOM 167 NH2 ARG C 14D -1.460 14.896 -5.128 1.00 57.79 ATOM 168 N GLU C 14E 1.617 7.882 -4.056 1.00 30.16 ATOM 169 CA GLU C 14E 2.701 6.921 -4.393 1.00 30.10 ATOM 170 C GLU C 14E 2.318 6.192 -5.684 1.00 26.36 ATOM 171 O GLU C 14E 3.199 5.999 -6.550 1.00 21.02 ATOM 172 CB GLU C 14E 2.938 5.908 -3.274 1.00 34.34 ATOM 173 CG GLU C 14E 4.055 4.932 -3.606 1.00 36.85 ATOM 174 CD GLU C 14E 4.327 3.869 -2.558 1.00 39.58 ATOM 175 OE1 GLU C 14E 3.598 3.836 -1.545 1.00 40.12 ATOM 176 OE2 GLU C 14E 5.267 3.076 -2.761 1.00 47.86 ATOM 177 N LEU C 14F 1.042 5.811 -5.798 1.00 24.59 ATOM 178 CA LEU C 14F 0.476 5.090 -6.968 1.00 24.17 ATOM 179 C LEU C 14F 0.452 6.021 -8.184 1.00 22.81 ATOM 180 O LEU C 14F 0.984 5.624 -9.234 1.00 26.37 ATOM 181 CB LEU C 14F -0.935 4.601 -6.630 1.00 24.81 ATOM 182 CG LEU C 14F -1.034 3.629 -5.456 1.00 26.90 ATOM 183 CD1 LEU C 14F -2.483 3.266 -5.180 1.00 28.13 ATOM 184 CD2 LEU C 14F -0.213 2.375 -5.714 1.00 30.85 ATOM 185 N LEU C 14G -0.138 7.211 -8.039 1.00 21.95 ATOM 186 CA LEU C 14G -0.284 8.204 -9.136 1.00 24.67 ATOM 187 C LEU C 14G 1.094 8.637 -9.649 1.00 25.96 ATOM 188 O LEU C 14G 1.229 8.791 -10.875 1.00 26.08 ATOM 189 CB LEU C 14G -1.105 9.404 -8.649 1.00 27.86 ATOM 190 CG LEU C 14G -2.592 9.138 -8.407 1.00 31.59 ATOM 191 CD1 LEU C 14G -3.251 8.573 -9.659 1.00 30.65 ATOM 192 CD2 LEU C 14G -2.807 8.201 -7.226 1.00 34.00 ATOM 193 N GLU C 14H 2.078 8.817 -8.762 1.00 30.12 ATOM 194 CA GLU C 14H 3.448 9.257 -9.149 1.00 32.36 ATOM 195 C GLU C 14H 4.148 8.145 -9.941 1.00 30.25 ATOM 196 O GLU C 14H 5.001 8.480 -10.787 1.00 34.66 ATOM 197 CB GLU C 14H 4.273 9.690 -7.932 1.00 33.45 ATOM 198 CG GLU C 14H 3.842 11.028 -7.351 1.00 37.10 ATOM 199 CD GLU C 14H 4.742 11.593 -6.262 1.00 36.51 ATOM 200 OE1 GLU C 14H 5.767 10.957 -5.951 1.00 35.75 ATOM 201 OE2 GLU C 14H 4.414 12.672 -5.727 1.00 37.89 ATOM 202 N SER C 14I 3.778 6.882 -9.714 1.00 27.83 ATOM 203 CA SER C 14I 4.401 5.708 -10.381 1.00 27.11 ATOM 204 C SER C 14I 4.125 5.745 -11.889 1.00 29.58 ATOM 205 O SER C 14I 4.864 5.069 -12.628 1.00 34.39 ATOM 206 CB SER C 14I 3.966 4.402 -9.761 1.00 22.85 ATOM 207 OG SER C 14I 2.595 4.145 -10.001 1.00 24.97 ATOM 208 N TYR C 14J 3.121 6.510 -12.334 1.00 30.83 ATOM 209 CA TYR C 14J 2.763 6.652 -13.771 1.00 35.90 ATOM 210 C TYR C 14J 3.721 7.665 -14.410 1.00 45.36 ATOM 211 O TYR C 14J 3.602 8.873 -14.130 1.00 48.65 ATOM 212 CB TYR C 14J 1.291 7.038 -13.943 1.00 30.30 ATOM 213 CG TYR C 14J 0.340 6.203 -13.125 1.00 26.79 ATOM 214 CD1 TYR C 14J 0.461 4.826 -13.084 1.00 28.24 ATOM 215 CD2 TYR C 14J -0.709 6.780 -12.430 1.00 26.40 ATOM 216 CE1 TYR C 14J -0.405 4.045 -12.338 1.00 29.71 ATOM 217 CE2 TYR C 14J -1.590 6.014 -11.685 1.00 27.25 ATOM 218 CZ TYR C 14J -1.438 4.640 -11.639 1.00 27.76 ATOM 219 OH TYR C 14J -2.296 3.869 -10.910 1.00 26.91 ATOM 220 N ILE C 14K 4.657 7.167 -15.224 1.00 51.19 ATOM 221 CA ILE C 14K 5.716 7.970 -15.906 1.00 51.99 ATOM 222 C ILE C 14K 5.846 7.496 -17.359 1.00 56.09 ATOM 223 O ILE C 14K 6.753 6.741 -17.715 1.00 54.35 ATOM 224 CB ILE C 14K 7.046 7.850 -15.134 1.00 56.22 ATOM 225 CG1 ILE C 14K 6.875 8.243 -13.662 1.00 49.97 ATOM 226 CG2 ILE C 14K 8.142 8.654 -15.818 1.00 59.20 ATOM 227 CD1 ILE C 14K 8.108 8.026 -12.811 1.00 46.20 TER