HEADER HYDROLASE(SERINE PROTEINASE) 31-DEC-69 2PF1 TITLE STRUCTURE OF BOVINE PROTHROMBIN FRAGMENT 1 REFINED AT 2.25 ANGSTROMS TITLE 2 RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTHROMBIN FRAGMENT 1; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.80 ANGSTORMS DBREF 2PF1 A 1 156 UNP P00735 THRB_BOVIN 44 199 SEQRES 1 A 30 SER ALA THR ASP ALA PHE TRP ALA LYS TYR THR ALA CYS SEQRES 2 A 30 GLU SER ALA ARG ASN PRO ARG GLU LYS LEU ASN GLU CYS SEQRES 3 A 30 LEU GLU GLY ASN ATOM 1 N SER A 36 22.338 50.031 19.141 1.00 54.39 ATOM 2 CA SER A 36 21.397 50.936 18.478 1.00 55.03 ATOM 3 C SER A 36 22.196 52.137 17.897 1.00 54.69 ATOM 4 O SER A 36 23.209 51.839 17.271 1.00 54.45 ATOM 5 CB SER A 36 20.284 51.460 19.377 1.00 56.10 ATOM 6 OG SER A 36 19.532 50.445 20.024 1.00 60.00 ATOM 7 N ALA A 37 21.702 53.363 18.125 1.00 53.72 ATOM 8 CA ALA A 37 22.424 54.543 17.620 1.00 53.15 ATOM 9 C ALA A 37 21.350 55.590 17.388 1.00 52.28 ATOM 10 O ALA A 37 21.170 56.417 18.295 1.00 52.66 ATOM 11 CB ALA A 37 23.326 54.245 16.419 1.00 54.39 ATOM 12 N THR A 38 20.647 55.506 16.275 1.00 51.41 ATOM 13 CA THR A 38 19.523 56.432 15.985 1.00 49.58 ATOM 14 C THR A 38 18.304 55.543 16.275 1.00 48.94 ATOM 15 O THR A 38 17.259 56.083 16.666 1.00 49.03 ATOM 16 CB THR A 38 19.605 57.220 14.661 1.00 48.85 ATOM 17 OG1 THR A 38 18.648 56.621 13.738 1.00 49.21 ATOM 18 CG2 THR A 38 20.984 57.215 14.000 1.00 50.26 ATOM 19 N ASP A 39 18.448 54.211 16.202 1.00 48.01 ATOM 20 CA ASP A 39 17.302 53.343 16.594 1.00 47.45 ATOM 21 C ASP A 39 17.221 53.630 18.124 1.00 46.18 ATOM 22 O ASP A 39 16.149 53.579 18.753 1.00 46.56 ATOM 23 CB ASP A 39 17.349 51.839 16.398 1.00 52.73 ATOM 24 CG ASP A 39 16.678 51.198 15.193 1.00 55.39 ATOM 25 OD1 ASP A 39 16.530 51.881 14.148 1.00 57.06 ATOM 26 OD2 ASP A 39 16.280 49.993 15.263 1.00 55.29 ATOM 27 N ALA A 40 18.418 53.942 18.581 1.00 44.58 ATOM 28 CA ALA A 40 18.779 54.271 19.946 1.00 42.81 ATOM 29 C ALA A 40 18.091 55.512 20.495 1.00 42.15 ATOM 30 O ALA A 40 17.769 55.544 21.673 1.00 41.56 ATOM 31 CB ALA A 40 20.264 54.504 20.076 1.00 38.99 ATOM 32 N PHE A 41 17.945 56.491 19.642 1.00 42.17 ATOM 33 CA PHE A 41 17.318 57.806 20.001 1.00 41.31 ATOM 34 C PHE A 41 15.786 57.684 19.991 1.00 40.38 ATOM 35 O PHE A 41 15.185 58.244 20.906 1.00 39.64 ATOM 36 CB PHE A 41 17.888 58.963 19.185 1.00 38.09 ATOM 37 CG PHE A 41 17.019 60.188 19.123 1.00 41.75 ATOM 38 CD1 PHE A 41 16.031 60.306 18.130 1.00 40.39 ATOM 39 CD2 PHE A 41 17.192 61.231 20.063 1.00 41.04 ATOM 40 CE1 PHE A 41 15.251 61.483 18.058 1.00 41.41 ATOM 41 CE2 PHE A 41 16.408 62.375 20.000 1.00 40.32 ATOM 42 CZ PHE A 41 15.449 62.540 18.992 1.00 38.96 ATOM 43 N TRP A 42 15.250 56.928 19.063 1.00 40.23 ATOM 44 CA TRP A 42 13.818 56.663 18.923 1.00 41.12 ATOM 45 C TRP A 42 13.280 55.857 20.133 1.00 40.56 ATOM 46 O TRP A 42 12.218 56.199 20.647 1.00 40.47 ATOM 47 CB TRP A 42 13.502 55.932 17.594 1.00 45.29 ATOM 48 CG TRP A 42 13.769 56.755 16.394 1.00 43.87 ATOM 49 CD1 TRP A 42 14.815 56.575 15.547 1.00 45.20 ATOM 50 CD2 TRP A 42 13.031 57.871 15.914 1.00 42.90 ATOM 51 NE1 TRP A 42 14.783 57.545 14.580 1.00 45.01 ATOM 52 CE2 TRP A 42 13.700 58.346 14.764 1.00 42.63 ATOM 53 CE3 TRP A 42 11.897 58.552 16.337 1.00 44.68 ATOM 54 CZ2 TRP A 42 13.286 59.460 14.054 1.00 39.04 ATOM 55 CZ3 TRP A 42 11.467 59.675 15.641 1.00 41.93 ATOM 56 CH2 TRP A 42 12.146 60.094 14.492 1.00 37.44 ATOM 57 N ALA A 43 14.070 54.864 20.492 1.00 40.71 ATOM 58 CA ALA A 43 13.819 53.969 21.601 1.00 41.57 ATOM 59 C ALA A 43 13.422 54.861 22.779 1.00 42.38 ATOM 60 O ALA A 43 12.271 54.730 23.316 1.00 43.25 ATOM 61 CB ALA A 43 15.044 53.145 21.983 1.00 41.79 ATOM 62 N LYS A 44 14.370 55.736 23.072 1.00 42.49 ATOM 63 CA LYS A 44 14.141 56.713 24.171 1.00 42.81 ATOM 64 C LYS A 44 13.101 57.750 23.809 1.00 42.77 ATOM 65 O LYS A 44 12.320 58.106 24.694 1.00 44.15 ATOM 66 CB LYS A 44 15.357 57.545 24.593 1.00 40.69 ATOM 67 CG LYS A 44 16.213 56.825 25.642 1.00 42.51 ATOM 68 CD LYS A 44 16.362 55.333 25.487 1.00 40.10 ATOM 69 CE LYS A 44 17.660 54.788 26.038 1.00 42.92 ATOM 70 NZ LYS A 44 17.756 53.291 25.749 1.00 45.35 ATOM 71 N TYR A 45 13.145 58.225 22.587 1.00 42.52 ATOM 72 CA TYR A 45 12.195 59.308 22.224 1.00 42.68 ATOM 73 C TYR A 45 10.759 58.806 22.267 1.00 42.55 ATOM 74 O TYR A 45 9.849 59.553 22.662 1.00 41.65 ATOM 75 CB TYR A 45 12.563 59.898 20.809 1.00 39.55 ATOM 76 CG TYR A 45 11.651 61.018 20.369 1.00 38.80 ATOM 77 CD1 TYR A 45 11.791 62.326 20.884 1.00 41.77 ATOM 78 CD2 TYR A 45 10.652 60.813 19.456 1.00 39.44 ATOM 79 CE1 TYR A 45 10.955 63.374 20.526 1.00 43.02 ATOM 80 CE2 TYR A 45 9.830 61.858 19.079 1.00 43.63 ATOM 81 CZ TYR A 45 9.935 63.150 19.606 1.00 45.20 ATOM 82 OH TYR A 45 9.043 64.145 19.195 1.00 45.65 ATOM 83 N THR A 46 10.704 57.526 21.774 1.00 42.39 ATOM 84 CA THR A 46 9.316 56.970 21.688 1.00 42.43 ATOM 85 C THR A 46 8.675 56.898 23.070 1.00 42.76 ATOM 86 O THR A 46 7.621 57.482 23.227 1.00 43.26 ATOM 87 CB THR A 46 9.206 55.603 20.909 1.00 38.61 ATOM 88 OG1 THR A 46 9.976 54.630 21.697 1.00 33.27 ATOM 89 CG2 THR A 46 9.544 55.641 19.411 1.00 33.52 ATOM 90 N ALA A 47 9.346 56.204 23.942 1.00 43.08 ATOM 91 CA ALA A 47 9.159 55.868 25.317 1.00 43.21 ATOM 92 C ALA A 47 8.851 57.137 26.108 1.00 43.96 ATOM 93 O ALA A 47 8.120 57.050 27.111 1.00 44.14 ATOM 94 CB ALA A 47 10.422 55.209 25.922 1.00 36.71 ATOM 95 N CYS A 48 9.373 58.262 25.632 1.00 44.85 ATOM 96 CA CYS A 48 9.128 59.525 26.387 1.00 45.23 ATOM 97 C CYS A 48 8.349 60.569 25.629 1.00 45.40 ATOM 98 O CYS A 48 8.345 61.793 26.017 1.00 45.96 ATOM 99 CB CYS A 48 10.516 59.949 26.887 1.00 44.67 ATOM 100 SG CYS A 48 11.171 59.149 28.366 1.00 47.12 ATOM 101 N GLU A 49 7.640 60.172 24.597 1.00 46.09 ATOM 102 CA GLU A 49 6.849 61.087 23.737 1.00 47.05 ATOM 103 C GLU A 49 5.855 61.907 24.542 1.00 47.75 ATOM 104 O GLU A 49 5.808 63.167 24.289 1.00 47.97 ATOM 105 CB GLU A 49 6.137 60.464 22.540 1.00 48.83 ATOM 106 CG GLU A 49 7.019 60.032 21.362 1.00 54.60 ATOM 107 CD GLU A 49 6.750 58.711 20.659 1.00 56.71 ATOM 108 OE1 GLU A 49 6.467 57.646 21.254 1.00 56.25 ATOM 109 OE2 GLU A 49 6.840 58.851 19.408 1.00 52.29 ATOM 110 N SER A 50 5.110 61.252 25.440 1.00 47.63 ATOM 111 CA SER A 50 4.185 62.057 26.294 1.00 47.98 ATOM 112 C SER A 50 5.116 62.860 27.204 1.00 49.58 ATOM 113 O SER A 50 5.635 63.909 26.702 1.00 50.53 ATOM 114 CB SER A 50 3.167 61.185 26.898 1.00 47.96 ATOM 115 OG SER A 50 3.442 59.960 27.600 1.00 48.20 ATOM 116 N ALA A 51 5.576 62.607 28.415 1.00 50.52 ATOM 117 CA ALA A 51 6.480 63.586 29.099 1.00 51.93 ATOM 118 C ALA A 51 7.676 64.147 28.323 1.00 52.57 ATOM 119 O ALA A 51 8.808 63.861 28.803 1.00 52.62 ATOM 120 CB ALA A 51 7.038 63.126 30.452 1.00 48.89 ATOM 121 N ARG A 52 7.534 64.956 27.286 1.00 52.86 ATOM 122 CA ARG A 52 8.758 65.452 26.623 1.00 53.19 ATOM 123 C ARG A 52 8.977 66.950 26.399 1.00 53.05 ATOM 124 O ARG A 52 10.137 67.340 26.060 1.00 52.96 ATOM 125 CB ARG A 52 8.875 64.812 25.195 1.00 50.59 ATOM 126 CG ARG A 52 8.666 65.884 24.132 1.00 49.32 ATOM 127 CD ARG A 52 8.110 65.306 22.857 1.00 49.95 ATOM 128 NE ARG A 52 6.651 65.059 22.945 1.00 45.07 ATOM 129 CZ ARG A 52 5.957 65.570 21.940 1.00 48.74 ATOM 130 NH1 ARG A 52 6.567 66.303 21.012 1.00 48.53 ATOM 131 NH2 ARG A 52 4.663 65.345 21.744 1.00 53.39 ATOM 132 N ASN A 53 7.959 67.767 26.537 1.00 52.76 ATOM 133 CA ASN A 53 8.074 69.184 26.263 1.00 52.32 ATOM 134 C ASN A 53 9.041 69.893 27.204 1.00 52.71 ATOM 135 O ASN A 53 10.191 70.197 26.787 1.00 52.32 ATOM 136 CB ASN A 53 6.765 69.917 26.190 1.00 52.68 ATOM 137 CG ASN A 53 7.008 71.025 25.136 1.00 57.41 ATOM 138 OD1 ASN A 53 7.874 70.831 24.253 1.00 56.38 ATOM 139 ND2 ASN A 53 6.210 72.076 25.354 1.00 58.99 ATOM 140 N PRO A 54 8.477 70.155 28.394 1.00 52.38 ATOM 141 CA PRO A 54 9.254 70.832 29.444 1.00 51.88 ATOM 142 C PRO A 54 10.397 69.862 29.806 1.00 52.03 ATOM 143 O PRO A 54 10.169 68.659 30.025 1.00 51.03 ATOM 144 CB PRO A 54 8.326 71.013 30.613 1.00 51.19 ATOM 145 CG PRO A 54 7.046 70.371 30.235 1.00 51.21 ATOM 146 CD PRO A 54 7.127 69.825 28.836 1.00 51.83 ATOM 147 N ARG A 55 11.575 70.485 29.844 1.00 52.56 ATOM 148 CA ARG A 55 12.804 69.728 30.137 1.00 52.41 ATOM 149 C ARG A 55 12.740 68.968 31.467 1.00 52.37 ATOM 150 O ARG A 55 13.480 67.966 31.489 1.00 51.93 ATOM 151 CB ARG A 55 14.073 70.546 30.001 1.00 53.57 ATOM 152 CG ARG A 55 14.274 71.897 30.631 1.00 58.55 ATOM 153 CD ARG A 55 14.046 73.089 29.786 1.00 60.00 ATOM 154 NE ARG A 55 12.676 73.637 29.693 1.00 59.75 ATOM 155 CZ ARG A 55 12.285 74.053 28.457 1.00 60.00 ATOM 156 NH1 ARG A 55 13.091 73.730 27.413 1.00 57.41 ATOM 157 NH2 ARG A 55 11.128 74.699 28.253 1.00 57.16 ATOM 158 N GLU A 56 11.911 69.448 32.392 1.00 52.21 ATOM 159 CA GLU A 56 11.783 68.809 33.710 1.00 52.21 ATOM 160 C GLU A 56 11.125 67.445 33.483 1.00 51.64 ATOM 161 O GLU A 56 11.582 66.388 33.809 1.00 51.23 ATOM 162 CB GLU A 56 10.913 69.529 34.763 1.00 53.18 ATOM 163 CG GLU A 56 11.106 69.338 36.270 1.00 54.16 ATOM 164 CD GLU A 56 10.360 68.440 37.207 1.00 54.84 ATOM 165 OE1 GLU A 56 9.165 68.797 37.449 1.00 55.94 ATOM 166 OE2 GLU A 56 10.766 67.445 37.822 1.00 51.41 ATOM 167 N LYS A 57 9.977 67.605 32.871 1.00 52.23 ATOM 168 CA LYS A 57 9.054 66.523 32.503 1.00 52.25 ATOM 169 C LYS A 57 9.725 65.497 31.610 1.00 51.75 ATOM 170 O LYS A 57 9.455 64.289 31.791 1.00 52.01 ATOM 171 CB LYS A 57 7.783 67.204 31.979 1.00 53.18 ATOM 172 CG LYS A 57 6.465 66.433 32.190 1.00 50.98 ATOM 173 CD LYS A 57 6.510 65.622 33.471 1.00 52.43 ATOM 174 CE LYS A 57 5.996 64.172 33.308 1.00 50.02 ATOM 175 NZ LYS A 57 6.526 63.406 34.471 1.00 46.05 ATOM 176 N LEU A 58 10.619 65.915 30.733 1.00 51.39 ATOM 177 CA LEU A 58 11.297 65.004 29.801 1.00 51.14 ATOM 178 C LEU A 58 12.562 64.319 30.303 1.00 51.09 ATOM 179 O LEU A 58 12.835 63.234 29.725 1.00 50.49 ATOM 180 CB LEU A 58 11.353 65.743 28.459 1.00 52.87 ATOM 181 CG LEU A 58 11.827 65.250 27.109 1.00 54.26 ATOM 182 CD1 LEU A 58 13.368 65.326 26.999 1.00 54.01 ATOM 183 CD2 LEU A 58 11.381 63.809 26.790 1.00 53.74 ATOM 184 N ASN A 59 13.283 64.881 31.283 1.00 50.60 ATOM 185 CA ASN A 59 14.531 64.292 31.793 1.00 49.56 ATOM 186 C ASN A 59 14.225 63.133 32.763 1.00 48.50 ATOM 187 O ASN A 59 14.725 61.991 32.710 1.00 47.98 ATOM 188 CB ASN A 59 15.488 65.319 32.348 1.00 53.37 ATOM 189 CG ASN A 59 16.150 66.428 31.578 1.00 53.09 ATOM 190 OD1 ASN A 59 16.390 66.522 30.347 1.00 53.51 ATOM 191 ND2 ASN A 59 16.487 67.397 32.436 1.00 49.51 ATOM 192 N GLU A 60 13.363 63.518 33.637 1.00 47.85 ATOM 193 CA GLU A 60 12.744 62.711 34.684 1.00 47.95 ATOM 194 C GLU A 60 12.450 61.330 34.098 1.00 46.86 ATOM 195 O GLU A 60 12.736 60.364 34.774 1.00 47.32 ATOM 196 CB GLU A 60 11.396 63.344 35.150 1.00 52.03 ATOM 197 CG GLU A 60 10.464 62.485 36.007 1.00 55.21 ATOM 198 CD GLU A 60 9.716 63.209 37.099 1.00 57.55 ATOM 199 OE1 GLU A 60 8.647 63.733 36.696 1.00 58.00 ATOM 200 OE2 GLU A 60 10.163 63.203 38.248 1.00 57.97 ATOM 201 N CYS A 61 11.905 61.266 32.915 1.00 46.18 ATOM 202 CA CYS A 61 11.502 60.198 32.008 1.00 44.34 ATOM 203 C CYS A 61 12.693 59.358 31.551 1.00 43.08 ATOM 204 O CYS A 61 12.654 58.128 31.712 1.00 41.92 ATOM 205 CB CYS A 61 10.710 60.720 30.804 1.00 44.94 ATOM 206 SG CYS A 61 9.759 59.506 29.805 1.00 44.71 ATOM 207 N LEU A 62 13.700 60.046 31.025 1.00 42.96 ATOM 208 CA LEU A 62 14.958 59.410 30.586 1.00 42.36 ATOM 209 C LEU A 62 15.582 58.970 31.910 1.00 42.11 ATOM 210 O LEU A 62 16.210 57.894 31.930 1.00 41.79 ATOM 211 CB LEU A 62 15.916 60.195 29.672 1.00 37.96 ATOM 212 CG LEU A 62 15.187 60.799 28.461 1.00 41.10 ATOM 213 CD1 LEU A 62 14.939 62.304 28.595 1.00 44.03 ATOM 214 CD2 LEU A 62 15.962 60.516 27.200 1.00 40.02 ATOM 215 N GLU A 63 15.345 59.864 32.895 1.00 42.23 ATOM 216 CA GLU A 63 15.932 59.413 34.238 1.00 42.96 ATOM 217 C GLU A 63 15.041 58.232 34.578 1.00 42.55 ATOM 218 O GLU A 63 13.799 58.393 34.676 1.00 42.13 ATOM 219 CB GLU A 63 15.952 60.607 35.178 1.00 47.95 ATOM 220 CG GLU A 63 17.200 61.482 35.224 1.00 49.13 ATOM 221 CD GLU A 63 17.115 62.919 35.644 1.00 52.24 ATOM 222 OE1 GLU A 63 16.392 63.665 34.916 1.00 53.57 ATOM 223 OE2 GLU A 63 17.710 63.392 36.608 1.00 53.67 ATOM 224 N GLY A 64 15.530 57.015 34.583 1.00 42.93 ATOM 225 CA GLY A 64 14.605 55.839 34.865 1.00 44.30 ATOM 226 C GLY A 64 14.277 55.857 36.371 1.00 44.92 ATOM 227 O GLY A 64 15.253 55.656 37.176 1.00 45.04 ATOM 228 N ASN A 65 13.009 56.166 36.670 1.00 44.34 ATOM 229 CA ASN A 65 12.572 56.251 38.087 1.00 44.01 ATOM 230 C ASN A 65 11.065 56.184 38.263 1.00 43.35 ATOM 231 O ASN A 65 10.589 55.754 39.314 1.00 44.11 ATOM 232 CB ASN A 65 13.153 57.462 38.832 1.00 46.85 ATOM 233 CG ASN A 65 14.559 57.144 39.261 1.00 48.26 ATOM 234 OD1 ASN A 65 15.445 58.001 39.207 1.00 47.33 ATOM 235 ND2 ASN A 65 14.721 55.857 39.659 1.00 50.94 TER