HEADER MEMBRANE PROTEIN 31-DEC-69 6NV1 TITLE Structure of drug-resistant V27A mutant of the influenza M2 proton TITLE 2 channel bound to spiroadamantyl amine inhibitor COMPND MOL_ID: 1; COMPND 2 MOLECULE: Matrix protein 2; COMPND 3 CHAIN: A, B, C, D, E, F, G, H; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 1; COMPND 6 Matrix protein 2; COMPND 7 CHAIN: A, B, C, D, E, F, G, H; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 1; COMPND 10 Matrix protein 2; COMPND 11 CHAIN: A, B, C, D, E, F, G, H; COMPND 12 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.50 ANGSTORMS DBREF 6NV1 E 22 46 UNP A4D7H3 A4D7H3_9INF 22 46 DBREF 6NV1 F 22 46 UNP A4D7H3 A4D7H3_9INF 22 46 DBREF 6NV1 H 22 46 UNP A4D7H3 A4D7H3_9INF 22 46 SEQRES 1 H 24 ASP PRO LEU ALA VAL ALA ALA SER ILE ILE GLY ILE LEU SEQRES 2 H 24 HIS LEU ILE LEU TRP ILE LEU ASP ARG LEU NH2 ATOM 1 N ASP H 24 -27.955 8.317 35.351 1.00 48.00 ATOM 2 CA ASP H 24 -27.316 9.275 34.458 1.00 43.59 ATOM 3 C ASP H 24 -28.074 9.418 33.152 1.00 40.70 ATOM 4 O ASP H 24 -28.157 8.468 32.368 1.00 39.88 ATOM 5 CB ASP H 24 -25.882 8.871 34.164 1.00 45.24 ATOM 6 CG ASP H 24 -25.143 9.919 33.361 1.00 53.57 ATOM 7 OD1 ASP H 24 -24.756 10.972 33.930 1.00 61.32 ATOM 8 OD2 ASP H 24 -24.977 9.704 32.141 1.00 57.45 ATOM 9 N PRO H 25 -28.612 10.619 32.920 1.00 37.79 ATOM 10 CA PRO H 25 -29.415 10.848 31.708 1.00 36.63 ATOM 11 C PRO H 25 -28.653 10.600 30.428 1.00 35.81 ATOM 12 O PRO H 25 -29.250 10.176 29.430 1.00 36.92 ATOM 13 CB PRO H 25 -29.841 12.321 31.841 1.00 36.39 ATOM 14 CG PRO H 25 -29.757 12.615 33.299 1.00 37.54 ATOM 15 CD PRO H 25 -28.584 11.801 33.798 1.00 43.50 ATOM 16 N LEU H 26 -27.355 10.903 30.412 1.00 34.41 ATOM 17 CA LEU H 26 -26.566 10.641 29.218 1.00 34.24 ATOM 18 C LEU H 26 -26.474 9.143 28.956 1.00 37.76 ATOM 19 O LEU H 26 -26.604 8.696 27.810 1.00 32.69 ATOM 20 CB LEU H 26 -25.173 11.251 29.352 1.00 39.63 ATOM 21 CG LEU H 26 -24.315 10.987 28.108 1.00 38.91 ATOM 22 CD1 LEU H 26 -24.968 11.639 26.870 1.00 35.07 ATOM 23 CD2 LEU H 26 -22.874 11.432 28.269 1.00 41.37 ATOM 24 N ALA H 27 -26.238 8.351 30.013 1.00 33.54 ATOM 25 CA ALA H 27 -26.171 6.903 29.852 1.00 34.77 ATOM 26 C ALA H 27 -27.502 6.349 29.379 1.00 34.88 ATOM 27 O ALA H 27 -27.545 5.506 28.474 1.00 31.40 ATOM 28 CB ALA H 27 -25.775 6.236 31.168 1.00 32.37 ATOM 29 N VAL H 28 -28.601 6.850 29.958 1.00 33.40 ATOM 30 CA VAL H 28 -29.937 6.382 29.595 1.00 36.49 ATOM 31 C VAL H 28 -30.224 6.689 28.132 1.00 35.81 ATOM 32 O VAL H 28 -30.638 5.807 27.359 1.00 36.10 ATOM 33 CB VAL H 28 -30.993 7.023 30.521 1.00 36.06 ATOM 34 CG1 VAL H 28 -32.418 6.685 30.063 1.00 33.63 ATOM 35 CG2 VAL H 28 -30.757 6.630 31.982 1.00 31.91 ATOM 36 N ALA H 29 -30.002 7.947 27.733 1.00 33.25 ATOM 37 CA ALA H 29 -30.222 8.338 26.346 1.00 33.52 ATOM 38 C ALA H 29 -29.328 7.542 25.409 1.00 32.80 ATOM 39 O ALA H 29 -29.771 7.123 24.336 1.00 34.92 ATOM 40 CB ALA H 29 -29.992 9.842 26.167 1.00 33.89 ATOM 41 N ALA H 30 -28.075 7.291 25.803 1.00 34.47 ATOM 42 CA ALA H 30 -27.174 6.571 24.917 1.00 33.27 ATOM 43 C ALA H 30 -27.630 5.129 24.726 1.00 35.04 ATOM 44 O ALA H 30 -27.558 4.593 23.615 1.00 31.17 ATOM 45 CB ALA H 30 -25.756 6.632 25.471 1.00 31.82 ATOM 46 N SER H 31 -28.155 4.516 25.792 1.00 35.91 ATOM 47 CA SER H 31 -28.697 3.164 25.707 1.00 35.00 ATOM 48 C SER H 31 -29.923 3.091 24.799 1.00 34.36 ATOM 49 O SER H 31 -29.996 2.253 23.880 1.00 31.85 ATOM 50 CB SER H 31 -29.054 2.691 27.107 1.00 35.97 ATOM 51 OG SER H 31 -27.919 2.769 27.945 1.00 33.14 ATOM 52 N ILE H 32 -30.898 3.970 25.036 1.00 32.77 ATOM 53 CA ILE H 32 -32.071 3.996 24.160 1.00 35.21 ATOM 54 C ILE H 32 -31.637 4.220 22.717 1.00 38.07 ATOM 55 O ILE H 32 -32.172 3.594 21.786 1.00 37.36 ATOM 56 CB ILE H 32 -33.075 5.072 24.628 1.00 40.07 ATOM 57 CG1 ILE H 32 -33.607 4.770 26.034 1.00 34.79 ATOM 58 CG2 ILE H 32 -34.207 5.284 23.607 1.00 36.54 ATOM 59 CD1 ILE H 32 -34.420 5.925 26.608 1.00 32.27 ATOM 60 N ILE H 33 -30.644 5.102 22.513 1.00 35.98 ATOM 61 CA ILE H 33 -30.198 5.461 21.168 1.00 37.10 ATOM 62 C ILE H 33 -29.530 4.288 20.477 1.00 35.34 ATOM 63 O ILE H 33 -29.767 4.042 19.292 1.00 38.56 ATOM 64 CB ILE H 33 -29.249 6.678 21.213 1.00 39.87 ATOM 65 CG1 ILE H 33 -30.011 7.982 21.459 1.00 33.87 ATOM 66 CG2 ILE H 33 -28.509 6.812 19.908 1.00 37.74 ATOM 67 CD1 ILE H 33 -31.032 8.234 20.439 1.00 40.82 ATOM 68 N GLY H 34 -28.723 3.517 21.207 1.00 41.06 ATOM 69 CA GLY H 34 -28.058 2.369 20.598 1.00 41.67 ATOM 70 C GLY H 34 -29.044 1.288 20.209 1.00 36.51 ATOM 71 O GLY H 34 -28.937 0.682 19.134 1.00 38.86 ATOM 72 N ILE H 35 -30.038 1.059 21.066 1.00 37.90 ATOM 73 CA ILE H 35 -31.101 0.109 20.751 1.00 39.37 ATOM 74 C ILE H 35 -31.857 0.526 19.494 1.00 36.16 ATOM 75 O ILE H 35 -32.034 -0.267 18.552 1.00 35.92 ATOM 76 CB ILE H 35 -32.034 -0.019 21.965 1.00 39.25 ATOM 77 CG1 ILE H 35 -31.217 -0.601 23.129 1.00 38.99 ATOM 78 CG2 ILE H 35 -33.278 -0.811 21.598 1.00 38.67 ATOM 79 CD1 ILE H 35 -31.925 -0.622 24.435 1.00 44.19 ATOM 80 N LEU H 36 -32.290 1.787 19.446 1.00 34.59 ATOM 81 CA LEU H 36 -32.994 2.271 18.262 1.00 35.20 ATOM 82 C LEU H 36 -32.109 2.190 17.026 1.00 36.69 ATOM 83 O LEU H 36 -32.589 1.910 15.922 1.00 35.03 ATOM 84 CB LEU H 36 -33.447 3.714 18.483 1.00 34.52 ATOM 85 CG LEU H 36 -34.217 4.422 17.379 1.00 30.14 ATOM 86 CD1 LEU H 36 -35.591 3.808 17.264 1.00 32.40 ATOM 87 CD2 LEU H 36 -34.283 5.928 17.611 1.00 31.85 ATOM 88 N HIS H 37 -30.807 2.443 17.194 1.00 35.59 ATOM 89 CA HIS H 37 -29.880 2.431 16.068 1.00 34.61 ATOM 90 C HIS H 37 -29.792 1.042 15.463 1.00 31.97 ATOM 91 O HIS H 37 -29.862 0.887 14.243 1.00 31.41 ATOM 92 CB HIS H 37 -28.504 2.936 16.538 1.00 37.47 ATOM 93 CG HIS H 37 -27.499 3.146 15.441 1.00 39.57 ATOM 94 ND1 HIS H 37 -26.213 3.586 15.688 1.00 41.73 ATOM 95 CD2 HIS H 37 -27.576 2.953 14.103 1.00 40.30 ATOM 96 CE1 HIS H 37 -25.554 3.682 14.547 1.00 35.11 ATOM 97 NE2 HIS H 37 -26.356 3.299 13.571 1.00 38.21 ATOM 98 N LEU H 38 -29.655 0.014 16.309 1.00 33.43 ATOM 99 CA LEU H 38 -29.629 -1.349 15.786 1.00 28.13 ATOM 100 C LEU H 38 -30.949 -1.710 15.109 1.00 29.24 ATOM 101 O LEU H 38 -30.952 -2.262 14.002 1.00 29.22 ATOM 102 CB LEU H 38 -29.310 -2.347 16.891 1.00 29.09 ATOM 103 CG LEU H 38 -29.274 -3.766 16.301 1.00 30.80 ATOM 104 CD1 LEU H 38 -28.205 -3.912 15.216 1.00 27.17 ATOM 105 CD2 LEU H 38 -29.050 -4.803 17.387 1.00 37.31 ATOM 106 N ILE H 39 -32.090 -1.392 15.745 1.00 27.16 ATOM 107 CA ILE H 39 -33.372 -1.732 15.128 1.00 28.38 ATOM 108 C ILE H 39 -33.514 -1.067 13.763 1.00 33.47 ATOM 109 O ILE H 39 -33.850 -1.725 12.761 1.00 33.42 ATOM 110 CB ILE H 39 -34.556 -1.367 16.043 1.00 32.24 ATOM 111 CG1 ILE H 39 -34.558 -2.230 17.304 1.00 36.80 ATOM 112 CG2 ILE H 39 -35.870 -1.553 15.295 1.00 29.60 ATOM 113 CD1 ILE H 39 -35.671 -1.862 18.271 1.00 34.93 ATOM 114 N LEU H 40 -33.276 0.253 13.707 1.00 29.93 ATOM 115 CA LEU H 40 -33.449 0.993 12.464 1.00 28.15 ATOM 116 C LEU H 40 -32.459 0.539 11.418 1.00 30.87 ATOM 117 O LEU H 40 -32.799 0.458 10.230 1.00 32.78 ATOM 118 CB LEU H 40 -33.289 2.496 12.692 1.00 29.14 ATOM 119 CG LEU H 40 -34.351 3.230 13.520 1.00 34.54 ATOM 120 CD1 LEU H 40 -33.964 4.710 13.707 1.00 35.24 ATOM 121 CD2 LEU H 40 -35.723 3.111 12.854 1.00 27.12 ATOM 122 N TRP H 41 -31.228 0.244 11.832 1.00 30.33 ATOM 123 CA TRP H 41 -30.239 -0.177 10.862 1.00 32.24 ATOM 124 C TRP H 41 -30.603 -1.533 10.276 1.00 33.17 ATOM 125 O TRP H 41 -30.482 -1.735 9.066 1.00 35.70 ATOM 126 CB TRP H 41 -28.858 -0.187 11.508 1.00 33.63 ATOM 127 CG TRP H 41 -27.794 -0.705 10.611 1.00 37.20 ATOM 128 CD1 TRP H 41 -27.123 -0.012 9.643 1.00 37.31 ATOM 129 CD2 TRP H 41 -27.275 -2.039 10.587 1.00 36.18 ATOM 130 NE1 TRP H 41 -26.211 -0.835 9.019 1.00 39.68 ATOM 131 CE2 TRP H 41 -26.285 -2.085 9.579 1.00 38.12 ATOM 132 CE3 TRP H 41 -27.543 -3.197 11.325 1.00 36.07 ATOM 133 CZ2 TRP H 41 -25.563 -3.248 9.286 1.00 38.33 ATOM 134 CZ3 TRP H 41 -26.829 -4.360 11.027 1.00 38.77 ATOM 135 CH2 TRP H 41 -25.848 -4.372 10.018 1.00 38.71 ATOM 136 N ILE H 42 -31.061 -2.473 11.110 1.00 30.20 ATOM 137 CA ILE H 42 -31.490 -3.760 10.576 1.00 35.19 ATOM 138 C ILE H 42 -32.659 -3.581 9.619 1.00 39.05 ATOM 139 O ILE H 42 -32.655 -4.114 8.503 1.00 40.19 ATOM 140 CB ILE H 42 -31.862 -4.729 11.714 1.00 40.34 ATOM 141 CG1 ILE H 42 -30.619 -5.266 12.412 1.00 33.42 ATOM 142 CG2 ILE H 42 -32.749 -5.866 11.189 1.00 37.64 ATOM 143 CD1 ILE H 42 -30.941 -6.226 13.491 1.00 31.23 ATOM 144 N LEU H 43 -33.657 -2.792 10.011 1.00 36.51 ATOM 145 CA LEU H 43 -34.803 -2.628 9.127 1.00 40.42 ATOM 146 C LEU H 43 -34.397 -1.977 7.816 1.00 40.93 ATOM 147 O LEU H 43 -34.914 -2.344 6.755 1.00 42.36 ATOM 148 CB LEU H 43 -35.880 -1.798 9.817 1.00 37.77 ATOM 149 CG LEU H 43 -36.501 -2.495 11.016 1.00 35.12 ATOM 150 CD1 LEU H 43 -37.488 -1.565 11.663 1.00 33.78 ATOM 151 CD2 LEU H 43 -37.137 -3.818 10.590 1.00 42.54 ATOM 152 N ASP H 44 -33.439 -1.048 7.857 1.00 39.99 ATOM 153 CA ASP H 44 -32.966 -0.425 6.625 1.00 43.43 ATOM 154 C ASP H 44 -32.168 -1.398 5.769 1.00 39.84 ATOM 155 O ASP H 44 -32.246 -1.355 4.537 1.00 40.64 ATOM 156 CB ASP H 44 -32.124 0.809 6.930 1.00 45.66 ATOM 157 CG ASP H 44 -31.402 1.314 5.703 1.00 48.31 ATOM 158 OD1 ASP H 44 -32.084 1.684 4.722 1.00 53.99 ATOM 159 OD2 ASP H 44 -30.152 1.323 5.718 1.00 50.87 ATOM 160 N ARG H 45 -31.378 -2.264 6.394 1.00 41.18 ATOM 161 CA ARG H 45 -30.613 -3.206 5.595 1.00 43.32 ATOM 162 C ARG H 45 -31.538 -4.225 4.945 1.00 44.58 ATOM 163 O ARG H 45 -31.315 -4.626 3.797 1.00 48.47 ATOM 164 CB ARG H 45 -29.543 -3.875 6.455 1.00 42.89 ATOM 165 CG ARG H 45 -28.519 -2.878 6.985 1.00 44.48 ATOM 166 CD ARG H 45 -27.762 -2.184 5.868 1.00 46.06 ATOM 167 NE ARG H 45 -26.955 -3.116 5.104 1.00 50.89 ATOM 168 CZ ARG H 45 -26.755 -3.054 3.800 1.00 58.27 ATOM 169 NH1 ARG H 45 -27.310 -2.090 3.090 1.00 63.50 ATOM 170 NH2 ARG H 45 -26.010 -3.983 3.216 1.00 60.25 ATOM 171 N LEU H 46 -32.599 -4.627 5.648 1.00 44.01 ATOM 172 CA LEU H 46 -33.589 -5.562 5.108 1.00 48.59 ATOM 173 C LEU H 46 -34.402 -4.864 4.031 1.00 48.37 ATOM 174 O LEU H 46 -34.905 -5.496 3.097 1.00 49.88 ATOM 175 CB LEU H 46 -34.523 -6.082 6.200 1.00 48.26 ATOM 176 CG LEU H 46 -33.895 -6.979 7.267 1.00 49.74 ATOM 177 CD1 LEU H 46 -34.961 -7.392 8.277 1.00 48.20 ATOM 178 CD2 LEU H 46 -33.222 -8.193 6.646 1.00 48.84 ATOM 179 N NH2 H 47 -34.524 -3.549 4.165 1.00 43.15 ATOM 180 C18 OLC H 102 -37.440 12.026 16.688 1.00 66.72 ATOM 181 C10 OLC H 102 -36.698 11.999 6.781 1.00 56.85 ATOM 182 C9 OLC H 102 -36.748 11.533 5.531 1.00 57.52 ATOM 183 C17 OLC H 102 -36.768 11.341 15.514 1.00 68.83 ATOM 184 C11 OLC H 102 -37.188 11.218 7.979 1.00 56.06 ATOM 185 C8 OLC H 102 -37.371 10.203 5.187 1.00 57.41 ATOM 186 C24 OLC H 102 -32.456 5.362 7.819 1.00 61.13 ATOM 187 C16 OLC H 102 -37.494 11.646 14.204 1.00 62.74 ATOM 188 C12 OLC H 102 -37.220 12.115 9.220 1.00 54.02 ATOM 189 C7 OLC H 102 -37.488 10.031 3.670 1.00 57.13 ATOM 190 C15 OLC H 102 -36.703 11.201 12.971 1.00 65.03 ATOM 191 C13 OLC H 102 -37.337 11.316 10.518 1.00 56.96 ATOM 192 C6 OLC H 102 -37.901 8.594 3.344 1.00 55.60 ATOM 193 C14 OLC H 102 -36.927 12.114 11.761 1.00 65.32 ATOM 194 C5 OLC H 102 -36.931 7.818 2.458 1.00 63.42 ATOM 195 C4 OLC H 102 -37.164 6.326 2.704 1.00 67.20 ATOM 196 C3 OLC H 102 -35.950 5.622 3.311 1.00 66.52 ATOM 197 C2 OLC H 102 -35.975 5.765 4.831 1.00 66.09 ATOM 198 C21 OLC H 102 -34.283 3.752 7.643 1.00 53.90 ATOM 199 C1 OLC H 102 -35.444 4.550 5.557 1.00 66.90 ATOM 200 C22 OLC H 102 -33.463 4.558 8.630 1.00 56.52 ATOM 201 O19 OLC H 102 -35.263 3.481 4.985 1.00 69.65 ATOM 202 O25 OLC H 102 -33.104 6.464 7.163 1.00 59.53 ATOM 203 O23 OLC H 102 -34.319 5.469 9.333 1.00 56.85 ATOM 204 O20 OLC H 102 -35.106 4.701 6.966 1.00 61.78 ATOM 205 C1 E01 H 102 -23.255 2.001 22.968 1.00 50.86 ATOM 206 C2 E01 H 102 -23.275 0.766 23.851 1.00 46.25 ATOM 207 C3 E01 H 102 -22.357 0.957 25.052 1.00 43.46 ATOM 208 C4 E01 H 102 -22.781 2.161 25.877 1.00 45.73 ATOM 209 C5 E01 H 102 -22.876 3.410 25.004 1.00 42.53 ATOM 210 C6 E01 H 102 -23.772 3.176 23.792 1.00 45.24 ATOM 211 C14 E01 H 102 -22.074 3.582 27.824 1.00 38.04 ATOM 212 C15 E01 H 102 -24.471 3.173 27.393 1.00 38.30 ATOM 213 C12 E01 H 102 -23.432 3.384 28.489 1.00 37.02 ATOM 214 C11 E01 H 102 -24.129 1.949 26.542 1.00 39.75 ATOM 215 C10 E01 H 102 -24.095 0.723 27.438 1.00 37.66 ATOM 216 C7 E01 H 102 -21.743 2.353 26.980 1.00 45.58 ATOM 217 C8 E01 H 102 -21.682 1.114 27.873 1.00 39.08 ATOM 218 C9 E01 H 102 -23.046 0.903 28.528 1.00 42.80 ATOM 219 C13 E01 H 102 -23.391 2.139 29.368 1.00 41.42 ATOM 220 N1 E01 H 102 -24.153 1.759 21.823 1.00 52.43 ATOM 221 C18 OLC H 101 -37.095 -9.075 18.197 1.00 53.95 ATOM 222 C10 OLC H 101 -34.717 -11.948 9.165 1.00 50.07 ATOM 223 C9 OLC H 101 -34.696 -12.224 7.857 1.00 49.12 ATOM 224 C17 OLC H 101 -37.463 -9.508 16.793 1.00 65.02 ATOM 225 C11 OLC H 101 -35.275 -10.680 9.770 1.00 60.79 ATOM 226 C8 OLC H 101 -35.179 -11.332 6.736 1.00 53.59 ATOM 227 C24 OLC H 101 -28.313 -7.399 8.150 1.00 64.63 ATOM 228 C16 OLC H 101 -36.443 -9.043 15.742 1.00 75.53 ATOM 229 C12 OLC H 101 -34.833 -10.623 11.234 1.00 68.10 ATOM 230 C7 OLC H 101 -34.685 -11.951 5.430 1.00 49.92 ATOM 231 C15 OLC H 101 -36.730 -9.737 14.409 1.00 75.60 ATOM 232 C13 OLC H 101 -35.704 -9.713 12.101 1.00 68.93 ATOM 233 C6 OLC H 101 -33.159 -11.887 5.304 1.00 53.43 ATOM 234 C14 OLC H 101 -35.535 -10.158 13.549 1.00 73.97 ATOM 235 C5 OLC H 101 -32.681 -11.187 4.027 1.00 63.79 ATOM 236 C4 OLC H 101 -31.271 -10.569 4.100 1.00 63.81 ATOM 237 C3 OLC H 101 -30.091 -11.516 4.361 1.00 62.94 ATOM 238 C2 OLC H 101 -28.725 -10.816 4.229 1.00 68.51 ATOM 239 C21 OLC H 101 -28.524 -9.846 7.789 1.00 62.83 ATOM 240 C1 OLC H 101 -28.515 -9.735 5.279 1.00 70.93 ATOM 241 C22 OLC H 101 -27.838 -8.767 8.621 1.00 68.67 ATOM 242 O19 OLC H 101 -28.907 -8.591 5.079 1.00 62.07 ATOM 243 O25 OLC H 101 -27.253 -6.795 7.405 1.00 62.38 ATOM 244 O23 OLC H 101 -28.157 -8.906 10.009 1.00 65.05 ATOM 245 O20 OLC H 101 -27.843 -10.030 6.544 1.00 68.13 ATOM 246 CL CL H 102 -24.338 1.212 6.674 1.00 40.71 TER