HEADER HYDROLASE/HYDROLASE INHIBITOR 16-SEP-91 2TLD TITLE CRYSTAL STRUCTURE OF AN ENGINEERED SUBTILISIN INHIBITOR COMPLEXED TITLE 2 WITH BOVINE TRYPSIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRYPSIN; COMPND 3 CHAIN: E; COMPND 4 EC: 3.4.21.4; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.60 ANGSTORMS DBREF 2TLD E 16 245 UNP P00760 TRY1_BOVIN 21 243 SEQRES 1 E 220 ILE VAL GLY GLY TYR THR CYS GLY ALA ASN THR VAL PRO SEQRES 2 E 220 TYR GLN VAL SER LEU ASN SER GLY TYR HIS PHE CYS GLY SEQRES 3 E 220 GLY SER LEU ILE ASN SER GLN TRP VAL VAL SER ALA ALA SEQRES 4 E 220 HIS CYS TYR LYS SER GLY ILE GLN VAL ARG LEU GLY GLU SEQRES 5 E 220 ASP ASN ILE ASN VAL VAL GLU GLY ASN GLU GLN PHE ILE SEQRES 6 E 220 SER ALA SER LYS SER ILE VAL HIS PRO SER TYR ASN SER SEQRES 7 E 220 ASN THR LEU ASN ASN ASP ILE MET LEU ILE LYS LEU LYS SEQRES 8 E 220 SER ALA ALA SER LEU ASN SER ARG VAL ALA SER ILE SER SEQRES 9 E 220 LEU PRO THR SER CYS ALA SER ALA GLY THR GLN CYS LEU SEQRES 10 E 220 ILE SER GLY TRP GLY ASN THR LYS SER SER GLY THR SER SEQRES 11 E 220 TYR PRO ASP VAL LEU LYS CYS LEU LYS ALA PRO ILE LEU SEQRES 12 E 220 SER ASP SER SER CYS LYS SER ALA TYR PRO GLY GLN ILE SEQRES 13 E 220 THR SER ASN MET PHE CYS ALA GLY LEU GLU GLY GLY ASP SEQRES 14 E 220 SER CYS GLN GLY ASP SER GLY GLY PRO VAL VAL CYS SER SEQRES 15 E 220 GLY LYS LEU GLN GLY ILE VAL SER TRP GLY SER GLY CYS SEQRES 16 E 220 ALA LYS ASN LYS PRO GLY VAL TYR THR LYS VAL CYS ASN SEQRES 17 E 220 TYR VAL SER TRP ILE LYS GLN THR ILE ALA SER ASN ATOM 1 CA ILE E 16 33.072 7.773 28.156 1.00 27.15 ATOM 2 CA VAL E 17 33.243 4.027 27.576 1.00 27.77 ATOM 3 CA GLY E 18 36.275 2.855 29.577 1.00 27.27 ATOM 4 CA GLY E 19 35.834 5.850 31.941 1.00 29.42 ATOM 5 CA TYR E 20 37.137 6.516 35.406 1.00 28.59 ATOM 6 CA THR E 21 35.704 9.373 37.651 1.00 32.88 ATOM 7 CA CYS E 22 37.259 12.810 36.928 1.00 28.61 ATOM 8 CA GLY E 23 37.542 13.720 40.572 1.00 29.85 ATOM 9 CA ALA E 24 34.952 16.465 41.018 1.00 26.15 ATOM 10 CA ASN E 25 36.990 19.134 39.202 1.00 26.75 ATOM 11 CA THR E 26 40.358 17.641 37.592 1.00 26.23 ATOM 12 CA VAL E 27 39.489 19.403 34.244 1.00 27.12 ATOM 13 CA PRO E 28 37.932 22.789 35.056 1.00 27.45 ATOM 14 CA TYR E 29 36.371 24.053 31.940 1.00 32.86 ATOM 15 CA GLN E 30 34.196 21.264 30.837 1.00 25.79 ATOM 16 CA VAL E 31 31.135 23.086 29.875 1.00 21.91 ATOM 17 CA SER E 32 27.905 21.102 29.539 1.00 20.58 ATOM 18 CA LEU E 33 26.004 22.934 26.728 1.00 17.17 ATOM 19 CA ASN E 34 22.629 22.656 28.259 1.00 23.82 ATOM 20 CA SER E 37 19.628 23.399 26.014 1.00 27.64 ATOM 21 CA GLY E 38 17.119 21.803 28.263 1.00 25.66 ATOM 22 CA TYR E 39 19.056 18.631 28.980 1.00 25.41 ATOM 23 CA HIS E 40 22.943 18.115 28.582 1.00 22.80 ATOM 24 CA PHE E 41 23.968 17.487 25.022 1.00 23.16 ATOM 25 CA CYS E 42 27.394 18.584 23.804 1.00 22.37 ATOM 26 CA GLY E 43 30.414 19.925 25.677 1.00 25.73 ATOM 27 CA GLY E 44 33.022 22.566 24.802 1.00 28.84 ATOM 28 CA SER E 45 36.343 23.973 26.013 1.00 28.15 ATOM 29 CA LEU E 46 36.404 27.281 27.861 1.00 27.77 ATOM 30 CA ILE E 47 39.156 28.897 26.066 1.00 25.94 ATOM 31 CA ASN E 48 38.232 32.489 26.789 1.00 20.18 ATOM 32 CA SER E 49 36.191 34.818 28.968 1.00 22.21 ATOM 33 CA GLN E 50 33.531 34.939 26.212 1.00 26.95 ATOM 34 CA TRP E 51 34.352 31.985 24.023 1.00 22.67 ATOM 35 CA VAL E 52 33.554 28.311 24.106 1.00 22.20 ATOM 36 CA VAL E 53 35.136 26.219 21.377 1.00 19.18 ATOM 37 CA SER E 54 32.341 23.692 21.108 1.00 24.14 ATOM 38 CA ALA E 55 31.656 21.393 18.200 1.00 24.96 ATOM 39 CA ALA E 56 29.023 22.064 15.472 1.00 23.39 ATOM 40 CA HIS E 57 26.313 19.528 15.347 1.00 17.99 ATOM 41 CA CYS E 58 24.572 20.909 18.398 1.00 20.50 ATOM 42 CA TYR E 59 24.097 24.378 17.082 1.00 21.51 ATOM 43 CA LYS E 60 20.814 24.944 18.921 1.00 20.59 ATOM 44 CA SER E 61 18.740 27.861 20.118 1.00 21.95 ATOM 45 CA GLY E 62 18.771 28.567 23.818 1.00 22.67 ATOM 46 CA ILE E 63 22.267 27.101 24.485 1.00 19.00 ATOM 47 CA GLN E 64 23.140 28.284 27.958 1.00 23.40 ATOM 48 CA VAL E 65 26.816 27.454 28.446 1.00 21.14 ATOM 49 CA ARG E 66 26.453 25.690 31.841 1.00 23.16 ATOM 50 CA LEU E 67 29.742 26.786 33.387 1.00 21.59 ATOM 51 CA GLY E 69 31.989 25.202 35.856 1.00 23.23 ATOM 52 CA GLU E 70 30.426 21.989 37.056 1.00 24.68 ATOM 53 CA ASP E 71 30.699 18.277 37.713 1.00 23.63 ATOM 54 CA ASN E 72 27.248 16.639 38.403 1.00 29.06 ATOM 55 CA ILE E 73 24.822 17.889 35.743 1.00 27.27 ATOM 56 CA ASN E 74 21.723 17.072 37.782 1.00 25.91 ATOM 57 CA VAL E 75 22.656 18.910 41.044 1.00 27.68 ATOM 58 CA VAL E 76 23.013 22.761 41.614 1.00 23.03 ATOM 59 CA GLU E 77 25.761 21.886 44.082 1.00 22.42 ATOM 60 CA GLY E 78 27.709 25.156 44.504 1.00 25.19 ATOM 61 CA ASN E 79 30.111 26.421 41.855 1.00 28.77 ATOM 62 CA GLU E 80 27.984 26.281 38.696 1.00 26.70 ATOM 63 CA GLN E 81 27.755 29.568 36.765 1.00 25.25 ATOM 64 CA PHE E 82 25.162 29.903 34.025 1.00 23.15 ATOM 65 CA ILE E 83 25.448 32.050 30.973 1.00 26.38 ATOM 66 CA SER E 84 22.731 32.000 28.270 1.00 29.19 ATOM 67 CA ALA E 85 24.746 32.500 24.978 1.00 25.69 ATOM 68 CA SER E 86 24.375 35.499 22.785 1.00 26.87 ATOM 69 CA LYS E 87 25.772 34.318 19.536 1.00 31.47 ATOM 70 CA SER E 88 26.595 30.874 18.283 1.00 27.29 ATOM 71 CA ILE E 89 28.941 30.586 15.242 1.00 28.94 ATOM 72 CA VAL E 90 29.539 27.614 12.684 1.00 25.24 ATOM 73 CA HIS E 91 32.699 27.390 10.426 1.00 23.98 ATOM 74 CA PRO E 92 30.962 28.802 7.204 1.00 30.45 ATOM 75 CA SER E 93 32.061 25.865 5.146 1.00 32.75 ATOM 76 CA TYR E 94 29.983 23.375 7.121 1.00 32.08 ATOM 77 CA ASN E 95 28.627 20.158 5.577 1.00 30.60 ATOM 78 CA SER E 96 26.987 17.760 7.932 1.00 26.92 ATOM 79 CA ASN E 97 27.319 14.767 5.536 1.00 25.82 ATOM 80 CA THR E 98 31.085 15.012 5.795 1.00 24.73 ATOM 81 CA LEU E 99 31.578 16.365 9.330 1.00 20.59 ATOM 82 CA ASN E 100 34.568 18.073 8.167 1.00 16.28 ATOM 83 CA ASN E 101 35.385 21.537 9.318 1.00 20.31 ATOM 84 CA ASP E 102 32.655 21.270 11.986 1.00 20.46 ATOM 85 CA ILE E 103 33.574 23.572 14.645 1.00 19.46 ATOM 86 CA MET E 104 31.387 26.252 16.227 1.00 14.88 ATOM 87 CA LEU E 105 32.364 28.965 18.799 1.00 15.35 ATOM 88 CA ILE E 106 29.730 30.283 21.244 1.00 15.86 ATOM 89 CA LYS E 107 29.819 33.689 23.008 1.00 24.23 ATOM 90 CA LEU E 108 28.302 34.457 26.393 1.00 28.78 ATOM 91 CA LYS E 109 25.805 37.383 26.889 1.00 23.21 ATOM 92 CA SER E 110 28.196 38.126 29.756 1.00 21.74 ATOM 93 CA ALA E 111 31.507 36.670 30.482 1.00 23.37 ATOM 94 CA ALA E 112 32.615 34.166 33.074 1.00 29.92 ATOM 95 CA SER E 113 34.072 34.845 36.494 1.00 28.02 ATOM 96 CA LEU E 114 37.178 32.722 36.099 1.00 26.35 ATOM 97 CA ASN E 115 38.063 31.046 39.320 1.00 29.94 ATOM 98 CA SER E 116 39.684 27.539 39.784 1.00 33.59 ATOM 99 CA ARG E 117 36.445 25.919 38.809 1.00 26.24 ATOM 100 CA VAL E 118 35.961 28.021 35.742 1.00 24.33 ATOM 101 CA ALA E 119 39.437 27.932 34.288 1.00 30.88 ATOM 102 CA SER E 120 41.126 28.231 30.788 1.00 31.39 ATOM 103 CA ILE E 121 42.363 25.937 28.109 1.00 30.24 ATOM 104 CA SER E 122 44.555 27.106 25.162 1.00 32.30 ATOM 105 CA LEU E 123 44.575 26.517 21.430 1.00 34.87 ATOM 106 CA PRO E 124 47.883 25.135 19.981 1.00 35.42 ATOM 107 CA THR E 125 50.899 25.810 17.976 1.00 29.87 ATOM 108 CA SER E 127 51.470 22.154 16.973 1.00 31.96 ATOM 109 CA CYS E 128 49.501 19.471 15.432 1.00 29.60 ATOM 110 CA ALA E 129 49.622 16.290 17.391 1.00 30.44 ATOM 111 CA SER E 130 52.720 14.037 17.352 1.00 36.82 ATOM 112 CA ALA E 132 50.900 10.750 16.512 1.00 35.07 ATOM 113 CA GLY E 133 51.612 9.102 19.914 1.00 36.77 ATOM 114 CA THR E 134 50.823 11.683 22.610 1.00 31.10 ATOM 115 CA GLN E 135 48.176 11.181 25.226 1.00 30.49 ATOM 116 CA CYS E 136 45.061 13.094 25.095 1.00 34.74 ATOM 117 CA LEU E 137 42.365 13.709 27.533 1.00 34.46 ATOM 118 CA ILE E 138 39.012 13.064 26.089 1.00 27.10 ATOM 119 CA SER E 139 36.408 13.906 28.745 1.00 26.42 ATOM 120 CA GLY E 140 32.727 14.625 29.344 1.00 24.91 ATOM 121 CA TRP E 141 29.421 13.687 30.737 1.00 26.07 ATOM 122 CA GLY E 142 28.068 10.718 28.761 1.00 28.34 ATOM 123 CA ASN E 143 27.675 6.982 28.067 1.00 33.57 ATOM 124 CA THR E 144 29.854 3.976 28.993 1.00 36.51 ATOM 125 CA LYS E 145 27.647 1.168 27.643 1.00 41.19 ATOM 126 CA SER E 146 29.436 0.913 24.437 1.00 43.27 ATOM 127 CA SER E 147 26.303 0.563 22.296 1.00 44.26 ATOM 128 CA GLY E 148 22.933 1.368 23.888 1.00 41.77 ATOM 129 CA THR E 149 22.407 3.655 26.836 1.00 41.45 ATOM 130 CA SER E 150 23.181 4.638 30.503 1.00 40.57 ATOM 131 CA TYR E 151 24.434 8.089 31.184 1.00 35.83 ATOM 132 CA PRO E 152 27.060 9.223 33.942 1.00 28.59 ATOM 133 CA ASP E 153 26.094 12.022 36.150 1.00 21.94 ATOM 134 CA VAL E 154 29.615 12.425 37.382 1.00 20.68 ATOM 135 CA LEU E 155 31.869 14.148 34.838 1.00 19.90 ATOM 136 CA LYS E 156 33.923 11.278 33.270 1.00 20.52 ATOM 137 CA CYS E 157 37.449 11.674 31.813 1.00 24.48 ATOM 138 CA LEU E 158 39.436 9.249 29.577 1.00 25.89 ATOM 139 CA LYS E 159 43.016 8.819 28.714 1.00 27.99 ATOM 140 CA ALA E 160 43.719 7.812 25.044 1.00 29.51 ATOM 141 CA PRO E 161 46.136 8.446 22.172 1.00 23.70 ATOM 142 CA ILE E 162 46.864 10.287 19.081 1.00 23.45 ATOM 143 CA LEU E 163 46.755 7.785 16.306 1.00 28.19 ATOM 144 CA SER E 164 48.720 7.854 13.039 1.00 30.54 ATOM 145 CA ASP E 165 46.646 9.648 10.247 1.00 34.39 ATOM 146 CA SER E 166 46.935 6.308 8.506 1.00 35.83 ATOM 147 CA SER E 167 44.941 4.455 11.274 1.00 31.71 ATOM 148 CA CYS E 168 41.976 6.676 10.624 1.00 34.35 ATOM 149 CA LYS E 169 41.857 5.833 6.940 1.00 32.09 ATOM 150 CA SER E 170 42.107 2.144 7.665 1.00 32.35 ATOM 151 CA ALA E 171 39.290 2.550 10.108 1.00 29.88 ATOM 152 CA TYR E 172 36.858 4.756 8.267 1.00 29.93 ATOM 153 CA PRO E 173 37.973 4.481 4.620 1.00 22.73 ATOM 154 CA GLY E 174 38.690 7.907 3.057 1.00 20.91 ATOM 155 CA GLN E 175 35.620 9.034 5.002 1.00 20.44 ATOM 156 CA ILE E 176 38.087 10.576 7.366 1.00 19.48 ATOM 157 CA THR E 177 38.976 13.728 5.520 1.00 24.93 ATOM 158 CA SER E 178 41.790 15.836 6.866 1.00 31.25 ATOM 159 CA ASN E 179 40.994 17.726 10.114 1.00 26.57 ATOM 160 CA MET E 180 40.028 14.548 11.677 1.00 28.60 ATOM 161 CA PHE E 181 42.451 13.331 14.180 1.00 30.98 ATOM 162 CA CYS E 182 41.477 9.887 15.373 1.00 37.51 ATOM 163 CA ALA E 183 42.143 8.729 19.013 1.00 31.51 ATOM 164 CA GLY E 184 41.271 5.477 20.630 0.50 24.98 ATOM 165 CA LEU E 185 42.593 -0.622 18.674 1.00 31.23 ATOM 166 CA GLU E 186 41.491 -3.472 21.211 1.00 28.39 ATOM 167 CA GLY E 187 38.635 -1.302 22.026 1.00 30.61 ATOM 168 CA GLY E 188 36.555 -0.931 25.128 0.50 29.83 ATOM 169 CA ASP E 189 36.379 5.943 23.784 1.00 25.26 ATOM 170 CA SER E 190 34.010 8.955 23.917 1.00 16.29 ATOM 171 CA CYS E 191 30.403 8.374 22.615 1.00 20.36 ATOM 172 CA GLN E 192 26.963 10.181 22.555 1.00 19.22 ATOM 173 CA GLY E 193 27.273 12.749 25.262 1.00 17.02 ATOM 174 CA ASP E 194 30.855 13.725 24.864 1.00 21.09 ATOM 175 CA SER E 195 30.391 15.561 21.456 1.00 21.30 ATOM 176 CA GLY E 196 32.469 18.531 21.645 1.00 13.04 ATOM 177 CA GLY E 197 34.588 17.593 24.589 1.00 19.70 ATOM 178 CA PRO E 198 38.039 19.045 24.955 1.00 20.59 ATOM 179 CA VAL E 199 40.670 16.633 23.730 1.00 26.51 ATOM 180 CA VAL E 200 43.236 18.538 25.733 1.00 24.13 ATOM 181 CA CYS E 201 46.702 17.281 25.402 1.00 28.75 ATOM 182 CA SER E 202 49.952 19.280 26.447 1.00 29.72 ATOM 183 CA GLY E 203 48.115 22.263 27.658 1.00 25.54 ATOM 184 CA LYS E 204 46.198 22.700 24.441 1.00 21.84 ATOM 185 CA LEU E 209 42.916 21.251 23.095 1.00 22.74 ATOM 186 CA GLN E 210 44.320 19.525 19.974 1.00 29.18 ATOM 187 CA GLY E 211 40.816 18.769 18.953 1.00 26.58 ATOM 188 CA ILE E 212 37.216 18.043 19.992 1.00 25.48 ATOM 189 CA VAL E 213 35.035 14.793 20.124 1.00 21.43 ATOM 190 CA SER E 214 33.985 14.259 16.606 1.00 22.80 ATOM 191 CA TRP E 215 32.504 10.815 15.810 1.00 22.81 ATOM 192 CA GLY E 216 32.579 7.065 15.009 1.00 23.02 ATOM 193 CA SER E 217 29.990 4.204 14.582 1.00 24.65 ATOM 194 CA GLY E 219 28.817 3.755 18.319 1.00 25.50 ATOM 195 CA CYS E 220 31.651 2.747 20.653 1.00 25.48 ATOM 196 CA ALA E 221 35.043 1.314 20.919 0.50 25.92 ATOM 197 CA LYS E 222 37.729 -3.436 17.474 1.00 27.90 ATOM 198 CA ASN E 223 39.829 -1.720 14.873 1.00 28.41 ATOM 199 CA LYS E 224 37.790 1.555 14.688 1.00 26.23 ATOM 200 CA PRO E 225 39.040 4.238 17.143 1.00 27.72 ATOM 201 CA GLY E 226 36.985 7.363 17.551 1.00 28.69 ATOM 202 CA VAL E 227 37.831 10.481 15.581 1.00 28.49 ATOM 203 CA TYR E 228 38.081 14.017 16.781 1.00 28.92 ATOM 204 CA THR E 229 38.016 17.205 14.613 1.00 25.85 ATOM 205 CA LYS E 230 41.446 18.855 14.535 1.00 29.97 ATOM 206 CA VAL E 231 41.799 22.347 15.951 1.00 25.35 ATOM 207 CA CYS E 232 45.613 23.152 15.273 1.00 27.16 ATOM 208 CA ASN E 233 44.734 24.236 11.784 1.00 23.93 ATOM 209 CA TYR E 234 41.859 26.389 12.982 1.00 20.67 ATOM 210 CA VAL E 235 43.669 28.691 15.485 1.00 17.93 ATOM 211 CA SER E 236 43.883 31.684 13.161 1.00 22.27 ATOM 212 CA TRP E 237 40.187 31.431 12.367 1.00 26.59 ATOM 213 CA ILE E 238 38.997 31.107 16.010 1.00 29.55 ATOM 214 CA LYS E 239 41.125 34.154 16.809 1.00 27.79 ATOM 215 CA GLN E 240 40.034 36.516 14.064 1.00 27.60 ATOM 216 CA THR E 241 36.384 35.508 14.427 1.00 26.17 ATOM 217 CA ILE E 242 36.591 36.563 18.038 1.00 33.52 ATOM 218 CA ALA E 243 38.638 39.633 17.265 1.00 39.38 ATOM 219 CA SER E 244 35.865 41.366 15.093 1.00 37.90 ATOM 220 CA ASN E 245 32.969 40.462 17.268 1.00 40.53 TER