HEADER HYDROLASE 31-DEC-69 6PXQ TITLE Crystal structure of human thrombin mutant D194A COMPND MOL_ID: 1; COMPND 2 MOLECULE: Thrombin light chain; COMPND 3 CHAIN: A; COMPND 4 EC: 3.4.21.5; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.80 ANGSTORMS DBREF 6PXQ A 1 15 UNP P00734 THRB_HUMAN 331 363 SEQRES 1 A 33 SER GLY GLU ALA ASP CYS GLY LEU ARG PRO LEU PHE GLU SEQRES 2 A 33 LYS LYS SER LEU GLU ASP LYS THR GLU ARG GLU LEU LEU SEQRES 3 A 33 GLU SER TYR ILE ASP GLY ARG ATOM 1 N SER A 1 7.339 49.008 16.135 1.00110.31 ATOM 2 CA SER A 1 6.863 49.700 17.371 1.00108.81 ATOM 3 C SER A 1 5.857 48.816 18.151 1.00106.94 ATOM 4 O SER A 1 6.195 48.289 19.215 1.00102.06 ATOM 5 CB SER A 1 6.286 51.083 17.009 1.00107.60 ATOM 6 OG SER A 1 6.448 52.013 18.066 1.00106.53 ATOM 7 N GLY A 2 4.653 48.620 17.611 1.00105.57 ATOM 8 CA GLY A 2 3.632 47.805 18.281 1.00107.57 ATOM 9 C GLY A 2 2.242 47.946 17.678 1.00108.38 ATOM 10 O GLY A 2 1.756 49.065 17.502 1.00114.38 ATOM 11 N GLU A 3 1.610 46.810 17.371 1.00108.16 ATOM 12 CA GLU A 3 0.249 46.753 16.811 1.00109.02 ATOM 13 C GLU A 3 -0.718 46.306 17.912 1.00105.50 ATOM 14 O GLU A 3 -0.559 45.224 18.475 1.00102.18 ATOM 15 CB GLU A 3 0.213 45.787 15.610 1.00111.83 ATOM 16 CG GLU A 3 -1.160 45.494 15.000 1.00111.91 ATOM 17 CD GLU A 3 -1.885 46.723 14.481 1.00112.92 ATOM 18 OE1 GLU A 3 -3.124 46.778 14.638 1.00111.99 ATOM 19 OE2 GLU A 3 -1.226 47.624 13.911 1.00113.87 ATOM 20 N ALA A 4 -1.718 47.138 18.204 1.00103.05 ATOM 21 CA ALA A 4 -2.610 46.927 19.351 1.00 96.94 ATOM 22 C ALA A 4 -3.548 45.729 19.175 1.00 90.60 ATOM 23 O ALA A 4 -3.661 44.891 20.071 1.00 85.41 ATOM 24 CB ALA A 4 -3.413 48.190 19.635 1.00 95.38 ATOM 25 N ASP A 5 -4.194 45.645 18.014 1.00 87.47 ATOM 26 CA ASP A 5 -5.180 44.587 17.738 1.00 86.83 ATOM 27 C ASP A 5 -4.609 43.286 17.146 1.00 81.04 ATOM 28 O ASP A 5 -5.386 42.392 16.792 1.00 75.01 ATOM 29 CB ASP A 5 -6.283 45.132 16.813 1.00 91.04 ATOM 30 CG ASP A 5 -7.258 46.038 17.540 1.00 96.42 ATOM 31 OD1 ASP A 5 -7.900 45.572 18.510 1.00 94.75 ATOM 32 OD2 ASP A 5 -7.394 47.211 17.132 1.00105.75 ATOM 33 N CYS A 6 -3.280 43.154 17.066 1.00 77.44 ATOM 34 CA CYS A 6 -2.655 41.997 16.408 1.00 75.24 ATOM 35 C CYS A 6 -3.120 40.678 16.995 1.00 71.74 ATOM 36 O CYS A 6 -3.552 40.621 18.145 1.00 69.59 ATOM 37 CB CYS A 6 -1.122 42.052 16.482 1.00 79.45 ATOM 38 SG CYS A 6 -0.369 41.782 18.118 1.00 88.54 ATOM 39 N GLY A 7 -3.045 39.621 16.192 1.00 69.90 ATOM 40 CA GLY A 7 -3.333 38.265 16.655 1.00 68.21 ATOM 41 C GLY A 7 -4.727 37.994 17.197 1.00 67.31 ATOM 42 O GLY A 7 -4.961 36.917 17.739 1.00 64.62 ATOM 43 N LEU A 8 -5.640 38.959 17.060 1.00 70.18 ATOM 44 CA LEU A 8 -7.033 38.798 17.438 1.00 73.65 ATOM 45 C LEU A 8 -7.789 38.722 16.124 1.00 77.28 ATOM 46 O LEU A 8 -7.983 39.744 15.453 1.00 74.35 ATOM 47 CB LEU A 8 -7.513 39.977 18.294 1.00 74.09 ATOM 48 CG LEU A 8 -6.877 40.102 19.685 1.00 73.27 ATOM 49 CD1 LEU A 8 -7.255 41.416 20.344 1.00 73.72 ATOM 50 CD2 LEU A 8 -7.270 38.940 20.581 1.00 73.59 ATOM 51 N ARG A 9 -8.167 37.498 15.745 1.00 81.55 ATOM 52 CA ARG A 9 -8.814 37.230 14.458 1.00 83.42 ATOM 53 C ARG A 9 -10.181 37.909 14.408 1.00 91.03 ATOM 54 O ARG A 9 -11.019 37.627 15.266 1.00101.86 ATOM 55 CB ARG A 9 -9.009 35.727 14.246 1.00 80.26 ATOM 56 CG ARG A 9 -7.727 34.924 14.117 1.00 77.45 ATOM 57 CD ARG A 9 -8.025 33.444 13.899 1.00 75.93 ATOM 58 NE ARG A 9 -8.506 32.753 15.099 1.00 71.65 ATOM 59 CZ ARG A 9 -8.774 31.446 15.175 1.00 69.13 ATOM 60 NH1 ARG A 9 -8.640 30.650 14.120 1.00 65.61 ATOM 61 NH2 ARG A 9 -9.192 30.929 16.327 1.00 72.20 ATOM 62 N PRO A 10 -10.416 38.800 13.414 1.00 94.61 ATOM 63 CA PRO A 10 -11.722 39.470 13.289 1.00 91.53 ATOM 64 C PRO A 10 -12.955 38.560 13.188 1.00 86.44 ATOM 65 O PRO A 10 -14.055 39.012 13.513 1.00 84.75 ATOM 66 CB PRO A 10 -11.569 40.281 12.003 1.00 92.62 ATOM 67 CG PRO A 10 -10.121 40.607 11.948 1.00 93.32 ATOM 68 CD PRO A 10 -9.440 39.368 12.458 1.00 95.08 ATOM 69 N LEU A 11 -12.776 37.313 12.746 1.00 84.20 ATOM 70 CA LEU A 11 -13.879 36.361 12.615 1.00 86.45 ATOM 71 C LEU A 11 -13.862 35.195 13.627 1.00 86.87 ATOM 72 O LEU A 11 -14.616 34.230 13.457 1.00 87.22 ATOM 73 CB LEU A 11 -13.918 35.833 11.170 1.00 88.33 ATOM 74 CG LEU A 11 -14.215 36.873 10.075 1.00 87.79 ATOM 75 CD1 LEU A 11 -13.979 36.292 8.687 1.00 87.14 ATOM 76 CD2 LEU A 11 -15.634 37.423 10.178 1.00 87.48 ATOM 77 N PHE A 12 -13.048 35.282 14.683 1.00 90.00 ATOM 78 CA PHE A 12 -12.985 34.206 15.699 1.00 95.19 ATOM 79 C PHE A 12 -12.736 34.683 17.147 1.00 91.67 ATOM 80 O PHE A 12 -13.534 34.375 18.034 1.00 90.08 ATOM 81 CB PHE A 12 -11.965 33.129 15.279 1.00100.10 ATOM 82 CG PHE A 12 -12.487 32.164 14.232 1.00104.61 ATOM 83 CD1 PHE A 12 -13.244 31.048 14.597 1.00104.64 ATOM 84 CD2 PHE A 12 -12.229 32.372 12.877 1.00108.04 ATOM 85 CE1 PHE A 12 -13.726 30.163 13.638 1.00105.28 ATOM 86 CE2 PHE A 12 -12.714 31.491 11.914 1.00108.05 ATOM 87 CZ PHE A 12 -13.463 30.385 12.295 1.00106.18 ATOM 88 N GLU A 13 -11.652 35.424 17.388 1.00 89.63 ATOM 89 CA GLU A 13 -11.366 35.978 18.729 1.00 90.21 ATOM 90 C GLU A 13 -12.301 37.130 19.064 1.00 93.18 ATOM 91 O GLU A 13 -12.840 37.181 20.169 1.00100.88 ATOM 92 CB GLU A 13 -9.910 36.449 18.873 1.00 89.98 ATOM 93 CG GLU A 13 -8.954 35.358 19.327 1.00 89.28 ATOM 94 CD GLU A 13 -8.796 34.270 18.290 1.00 88.28 ATOM 95 OE1 GLU A 13 -8.074 34.508 17.301 1.00 83.68 ATOM 96 OE2 GLU A 13 -9.402 33.185 18.450 1.00 85.09 ATOM 97 N LYS A 14 -12.460 38.061 18.121 1.00 92.10 ATOM 98 CA LYS A 14 -13.494 39.105 18.201 1.00 88.53 ATOM 99 C LYS A 14 -14.866 38.478 18.405 1.00 86.07 ATOM 100 O LYS A 14 -15.598 38.860 19.315 1.00 88.26 ATOM 101 CB LYS A 14 -13.524 39.961 16.926 1.00 92.01 ATOM 102 CG LYS A 14 -12.563 41.139 16.921 1.00 94.39 ATOM 103 CD LYS A 14 -13.156 42.363 17.612 1.00 97.94 ATOM 104 CE LYS A 14 -12.311 43.603 17.370 1.00103.30 ATOM 105 NZ LYS A 14 -10.864 43.383 17.677 1.00107.53 ATOM 106 N LYS A 15 -15.184 37.488 17.570 1.00 84.80 ATOM 107 CA LYS A 15 -16.510 36.861 17.547 1.00 85.46 ATOM 108 C LYS A 15 -16.769 35.812 18.636 1.00 80.65 ATOM 109 O LYS A 15 -17.854 35.233 18.675 1.00 79.74 ATOM 110 CB LYS A 15 -16.774 36.243 16.164 1.00 89.77 ATOM 111 CG LYS A 15 -16.780 37.259 15.026 1.00 91.54 ATOM 112 CD LYS A 15 -17.633 36.805 13.847 1.00 93.32 ATOM 113 CE LYS A 15 -19.119 37.058 14.087 1.00 95.04 ATOM 114 NZ LYS A 15 -19.967 36.627 12.940 1.00 94.95 ATOM 115 N SER A 16 -15.798 35.572 19.516 1.00 81.10 ATOM 116 CA SER A 16 -15.938 34.605 20.612 1.00 86.96 ATOM 117 C SER A 16 -16.262 33.196 20.088 1.00 88.10 ATOM 118 O SER A 16 -17.074 32.463 20.663 1.00 86.66 ATOM 119 CB SER A 16 -16.979 35.083 21.642 1.00 88.76 ATOM 120 OG SER A 16 -16.658 36.374 22.135 1.00 88.63 ATOM 121 N LEU A 17 -15.602 32.839 18.988 1.00 89.22 ATOM 122 CA LEU A 17 -15.789 31.562 18.315 1.00 90.74 ATOM 123 C LEU A 17 -14.436 30.860 18.214 1.00 87.42 ATOM 124 O LEU A 17 -13.426 31.494 17.904 1.00 84.65 ATOM 125 CB LEU A 17 -16.405 31.793 16.922 1.00 94.61 ATOM 126 CG LEU A 17 -17.933 31.683 16.711 1.00 92.82 ATOM 127 CD1 LEU A 17 -18.768 31.901 17.969 1.00 94.15 ATOM 128 CD2 LEU A 17 -18.386 32.634 15.607 1.00 92.39 ATOM 129 N GLU A 18 -14.431 29.557 18.495 1.00 88.52 ATOM 130 CA GLU A 18 -13.224 28.726 18.464 1.00 92.18 ATOM 131 C GLU A 18 -13.237 27.853 17.216 1.00 92.47 ATOM 132 O GLU A 18 -14.270 27.276 16.879 1.00100.09 ATOM 133 CB GLU A 18 -13.153 27.828 19.709 1.00 94.62 ATOM 134 CG GLU A 18 -13.207 28.578 21.039 1.00 93.80 ATOM 135 CD GLU A 18 -12.923 27.692 22.241 1.00 90.63 ATOM 136 OE1 GLU A 18 -11.907 26.964 22.223 1.00 88.25 ATOM 137 OE2 GLU A 18 -13.711 27.736 23.210 1.00 88.19 ATOM 138 N ASP A 19 -12.090 27.745 16.546 1.00 90.51 ATOM 139 CA ASP A 19 -11.974 26.948 15.316 1.00 86.93 ATOM 140 C ASP A 19 -11.972 25.440 15.612 1.00 84.71 ATOM 141 O ASP A 19 -12.098 25.026 16.768 1.00 83.39 ATOM 142 CB ASP A 19 -10.744 27.390 14.495 1.00 87.31 ATOM 143 CG ASP A 19 -9.408 26.993 15.130 1.00 86.92 ATOM 144 OD1 ASP A 19 -9.155 25.784 15.335 1.00 82.85 ATOM 145 OD2 ASP A 19 -8.584 27.901 15.383 1.00 85.69 ATOM 146 N LYS A 20 -11.818 24.632 14.566 1.00 84.91 ATOM 147 CA LYS A 20 -11.930 23.170 14.665 1.00 87.31 ATOM 148 C LYS A 20 -10.658 22.436 15.107 1.00 82.82 ATOM 149 O LYS A 20 -10.689 21.216 15.256 1.00 78.83 ATOM 150 CB LYS A 20 -12.375 22.594 13.313 1.00 91.12 ATOM 151 CG LYS A 20 -13.690 23.153 12.790 1.00 92.92 ATOM 152 CD LYS A 20 -13.924 22.699 11.363 1.00 94.91 ATOM 153 CE LYS A 20 -15.277 23.157 10.858 1.00 97.40 ATOM 154 NZ LYS A 20 -15.577 22.589 9.515 1.00 99.49 ATOM 155 N THR A 21 -9.550 23.152 15.299 1.00 83.86 ATOM 156 CA THR A 21 -8.265 22.521 15.647 1.00 88.75 ATOM 157 C THR A 21 -7.417 23.211 16.743 1.00 92.10 ATOM 158 O THR A 21 -6.307 22.751 17.033 1.00 94.42 ATOM 159 CB THR A 21 -7.409 22.355 14.370 1.00 87.74 ATOM 160 OG1 THR A 21 -7.618 23.480 13.507 1.00 86.55 ATOM 161 CG2 THR A 21 -7.776 21.067 13.629 1.00 85.63 ATOM 162 N GLU A 22 -7.934 24.267 17.376 1.00 92.08 ATOM 163 CA GLU A 22 -7.149 25.043 18.356 1.00 89.67 ATOM 164 C GLU A 22 -7.228 24.504 19.773 1.00 90.04 ATOM 165 O GLU A 22 -6.359 24.795 20.591 1.00 89.54 ATOM 166 CB GLU A 22 -7.542 26.519 18.346 1.00 88.58 ATOM 167 CG GLU A 22 -8.973 26.845 18.745 1.00 86.89 ATOM 168 CD GLU A 22 -9.124 28.315 19.056 1.00 89.02 ATOM 169 OE1 GLU A 22 -8.608 28.741 20.110 1.00 93.29 ATOM 170 OE2 GLU A 22 -9.730 29.045 18.246 1.00 86.38 ATOM 171 N ARG A 23 -8.288 23.752 20.064 1.00 95.60 ATOM 172 CA ARG A 23 -8.369 22.937 21.277 1.00 98.44 ATOM 173 C ARG A 23 -7.112 22.069 21.387 1.00 98.09 ATOM 174 O ARG A 23 -6.476 22.017 22.441 1.00101.71 ATOM 175 CB ARG A 23 -9.626 22.051 21.238 1.00100.52 ATOM 176 CG ARG A 23 -9.932 21.278 22.521 1.00104.22 ATOM 177 CD ARG A 23 -10.463 22.158 23.647 1.00105.98 ATOM 178 NE ARG A 23 -11.712 22.832 23.281 1.00110.90 ATOM 179 CZ ARG A 23 -12.389 23.678 24.062 1.00109.22 ATOM 180 NH1 ARG A 23 -11.963 23.969 25.290 1.00107.19 ATOM 181 NH2 ARG A 23 -13.512 24.234 23.611 1.00108.22 ATOM 182 N GLU A 24 -6.764 21.419 20.277 1.00 93.87 ATOM 183 CA GLU A 24 -5.576 20.565 20.169 1.00 92.63 ATOM 184 C GLU A 24 -4.287 21.230 20.664 1.00 86.69 ATOM 185 O GLU A 24 -3.462 20.568 21.291 1.00 82.69 ATOM 186 CB GLU A 24 -5.393 20.130 18.711 1.00 99.02 ATOM 187 CG GLU A 24 -4.492 18.925 18.493 1.00103.39 ATOM 188 CD GLU A 24 -4.301 18.591 17.017 1.00106.41 ATOM 189 OE1 GLU A 24 -4.933 19.239 16.151 1.00104.85 ATOM 190 OE2 GLU A 24 -3.505 17.675 16.717 1.00111.30 ATOM 191 N LEU A 25 -4.122 22.523 20.371 1.00 85.44 ATOM 192 CA LEU A 25 -2.949 23.296 20.813 1.00 86.16 ATOM 193 C LEU A 25 -2.986 23.621 22.295 1.00 88.74 ATOM 194 O LEU A 25 -2.020 23.358 23.012 1.00 91.07 ATOM 195 CB LEU A 25 -2.828 24.620 20.053 1.00 85.53 ATOM 196 CG LEU A 25 -2.616 24.600 18.541 1.00 85.45 ATOM 197 CD1 LEU A 25 -2.227 25.998 18.080 1.00 85.01 ATOM 198 CD2 LEU A 25 -1.566 23.578 18.130 1.00 84.88 ATOM 199 N LEU A 26 -4.092 24.214 22.743 1.00 92.19 ATOM 200 CA LEU A 26 -4.291 24.540 24.167 1.00 94.26 ATOM 201 C LEU A 26 -4.020 23.328 25.050 1.00 88.51 ATOM 202 O LEU A 26 -3.255 23.414 26.006 1.00 85.01 ATOM 203 CB LEU A 26 -5.711 25.086 24.423 1.00 98.45 ATOM 204 CG LEU A 26 -5.948 26.610 24.315 1.00101.60 ATOM 205 CD1 LEU A 26 -5.799 27.279 25.678 1.00 99.82 ATOM 206 CD2 LEU A 26 -5.071 27.303 23.264 1.00101.87 ATOM 207 N GLU A 27 -4.605 22.193 24.680 1.00 88.39 ATOM 208 CA GLU A 27 -4.458 20.949 25.438 1.00 93.31 ATOM 209 C GLU A 27 -3.152 20.153 25.169 1.00 85.68 ATOM 210 O GLU A 27 -3.024 19.013 25.614 1.00 83.11 ATOM 211 CB GLU A 27 -5.718 20.080 25.248 1.00103.47 ATOM 212 CG GLU A 27 -7.000 20.789 25.702 1.00109.01 ATOM 213 CD GLU A 27 -8.205 19.862 25.851 1.00110.93 ATOM 214 OE1 GLU A 27 -8.702 19.706 26.991 1.00108.54 ATOM 215 OE2 GLU A 27 -8.660 19.292 24.835 1.00111.62 ATOM 216 N SER A 28 -2.203 20.743 24.437 1.00 82.49 ATOM 217 CA SER A 28 -0.795 20.300 24.435 1.00 81.06 ATOM 218 C SER A 28 0.064 21.136 25.394 1.00 83.21 ATOM 219 O SER A 28 1.125 20.673 25.824 1.00 81.09 ATOM 220 CB SER A 28 -0.201 20.358 23.022 1.00 77.37 ATOM 221 OG SER A 28 0.004 21.693 22.586 1.00 70.64 ATOM 222 N TYR A 29 -0.394 22.359 25.704 1.00 87.47 ATOM 223 CA TYR A 29 0.214 23.223 26.741 1.00 89.82 ATOM 224 C TYR A 29 -0.268 22.871 28.168 1.00 96.02 ATOM 225 O TYR A 29 0.233 23.434 29.151 1.00 88.50 ATOM 226 CB TYR A 29 -0.067 24.727 26.502 1.00 88.68 ATOM 227 CG TYR A 29 -0.053 25.247 25.066 1.00 84.34 ATOM 228 CD1 TYR A 29 0.755 24.676 24.079 1.00 85.70 ATOM 229 CD2 TYR A 29 -0.832 26.344 24.710 1.00 79.69 ATOM 230 CE1 TYR A 29 0.757 25.166 22.778 1.00 83.13 ATOM 231 CE2 TYR A 29 -0.832 26.837 23.416 1.00 77.63 ATOM 232 CZ TYR A 29 -0.040 26.252 22.450 1.00 79.55 ATOM 233 OH TYR A 29 -0.037 26.743 21.157 1.00 80.32 ATOM 234 N ILE A 30 -1.255 21.972 28.261 1.00107.16 ATOM 235 CA ILE A 30 -1.775 21.449 29.534 1.00112.96 ATOM 236 C ILE A 30 -0.754 20.531 30.242 1.00122.16 ATOM 237 O ILE A 30 -0.856 20.310 31.454 1.00124.45 ATOM 238 CB ILE A 30 -3.154 20.733 29.320 1.00112.14 ATOM 239 CG1 ILE A 30 -4.134 21.038 30.460 1.00112.79 ATOM 240 CG2 ILE A 30 -3.005 19.223 29.096 1.00109.53 ATOM 241 CD1 ILE A 30 -5.575 20.712 30.120 1.00110.99 ATOM 242 N ASP A 31 0.204 19.987 29.481 1.00131.06 ATOM 243 CA ASP A 31 1.366 19.282 30.048 1.00134.77 ATOM 244 C ASP A 31 2.321 20.265 30.748 1.00136.68 ATOM 245 O ASP A 31 3.303 20.732 30.160 1.00127.04 ATOM 246 CB ASP A 31 2.111 18.484 28.967 1.00132.62 ATOM 247 CG ASP A 31 1.304 17.306 28.449 1.00132.74 ATOM 248 OD1 ASP A 31 0.977 16.406 29.253 1.00128.12 ATOM 249 OD2 ASP A 31 1.002 17.278 27.237 1.00132.83 ATOM 250 N GLY A 32 1.998 20.575 32.005 1.00141.48 ATOM 251 CA GLY A 32 2.821 21.426 32.873 1.00140.81 ATOM 252 C GLY A 32 2.827 20.906 34.302 1.00140.96 ATOM 253 O GLY A 32 2.537 21.644 35.250 1.00139.49 ATOM 254 N ARG A 33 3.158 19.624 34.441 1.00139.06 ATOM 255 CA ARG A 33 3.175 18.937 35.735 1.00133.26 ATOM 256 C ARG A 33 4.323 19.423 36.616 1.00129.71 ATOM 257 O ARG A 33 4.209 19.425 37.845 1.00127.29 ATOM 258 CB ARG A 33 3.267 17.417 35.528 1.00132.39 ATOM 259 CG ARG A 33 4.590 16.920 34.940 1.00131.70 ATOM 260 CD ARG A 33 4.380 15.879 33.846 1.00131.00 ATOM 261 NE ARG A 33 5.610 15.150 33.516 1.00131.20 ATOM 262 CZ ARG A 33 5.757 14.301 32.494 1.00126.28 ATOM 263 NH1 ARG A 33 4.753 14.052 31.652 1.00128.46 ATOM 264 NH2 ARG A 33 6.927 13.693 32.306 1.00121.88 TER