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 F 22 46 UNP A4D7H3 A4D7H3_9INF 22 46 DBREF 6NV1 G 22 46 UNP A4D7H3 A4D7H3_9INF 22 46 DBREF 6NV1 H 22 46 UNP A4D7H3 A4D7H3_9INF 22 46 SEQRES 1 F 24 ASP PRO LEU ALA VAL ALA ALA SER ILE ILE GLY ILE LEU SEQRES 2 F 24 HIS LEU ILE LEU TRP ILE LEU ASP ARG LEU NH2 ATOM 1 N ASP F 24 -17.287 -2.036 35.516 1.00 62.04 ATOM 2 CA ASP F 24 -18.090 -3.074 34.879 1.00 59.13 ATOM 3 C ASP F 24 -17.467 -3.505 33.553 1.00 56.37 ATOM 4 O ASP F 24 -17.384 -2.710 32.617 1.00 57.42 ATOM 5 CB ASP F 24 -19.525 -2.596 34.640 1.00 57.95 ATOM 6 CG ASP F 24 -20.430 -3.711 34.139 1.00 65.31 ATOM 7 OD1 ASP F 24 -20.839 -4.568 34.952 1.00 66.93 ATOM 8 OD2 ASP F 24 -20.693 -3.761 32.920 1.00 66.98 ATOM 9 N PRO F 25 -17.029 -4.765 33.476 1.00 51.88 ATOM 10 CA PRO F 25 -16.394 -5.235 32.237 1.00 49.97 ATOM 11 C PRO F 25 -17.295 -5.175 31.018 1.00 46.37 ATOM 12 O PRO F 25 -16.806 -4.903 29.917 1.00 46.66 ATOM 13 CB PRO F 25 -15.985 -6.673 32.585 1.00 52.68 ATOM 14 CG PRO F 25 -16.828 -7.049 33.741 1.00 48.14 ATOM 15 CD PRO F 25 -17.040 -5.804 34.518 1.00 48.92 ATOM 16 N LEU F 26 -18.596 -5.434 31.169 1.00 50.64 ATOM 17 CA LEU F 26 -19.499 -5.372 30.019 1.00 49.25 ATOM 18 C LEU F 26 -19.621 -3.956 29.472 1.00 41.36 ATOM 19 O LEU F 26 -19.520 -3.740 28.258 1.00 38.43 ATOM 20 CB LEU F 26 -20.881 -5.915 30.388 1.00 45.63 ATOM 21 CG LEU F 26 -21.929 -5.770 29.279 1.00 41.16 ATOM 22 CD1 LEU F 26 -21.512 -6.494 28.027 1.00 38.93 ATOM 23 CD2 LEU F 26 -23.293 -6.254 29.741 1.00 36.19 ATOM 24 N ALA F 27 -19.841 -2.980 30.356 1.00 43.19 ATOM 25 CA ALA F 27 -19.955 -1.594 29.906 1.00 42.62 ATOM 26 C ALA F 27 -18.629 -1.098 29.328 1.00 41.87 ATOM 27 O ALA F 27 -18.616 -0.369 28.331 1.00 40.71 ATOM 28 CB ALA F 27 -20.449 -0.701 31.043 1.00 46.65 ATOM 29 N VAL F 28 -17.506 -1.478 29.934 1.00 40.73 ATOM 30 CA VAL F 28 -16.208 -1.057 29.400 1.00 41.69 ATOM 31 C VAL F 28 -15.985 -1.634 28.003 1.00 39.96 ATOM 32 O VAL F 28 -15.619 -0.908 27.058 1.00 37.70 ATOM 33 CB VAL F 28 -15.069 -1.455 30.355 1.00 43.66 ATOM 34 CG1 VAL F 28 -13.736 -1.182 29.692 1.00 41.83 ATOM 35 CG2 VAL F 28 -15.174 -0.686 31.665 1.00 42.79 ATOM 36 N ALA F 29 -16.206 -2.944 27.848 1.00 35.05 ATOM 37 CA ALA F 29 -16.016 -3.566 26.543 1.00 33.82 ATOM 38 C ALA F 29 -16.925 -2.935 25.509 1.00 36.35 ATOM 39 O ALA F 29 -16.496 -2.648 24.383 1.00 38.43 ATOM 40 CB ALA F 29 -16.278 -5.069 26.630 1.00 37.30 ATOM 41 N ALA F 30 -18.176 -2.661 25.887 1.00 36.96 ATOM 42 CA ALA F 30 -19.122 -2.069 24.953 1.00 32.60 ATOM 43 C ALA F 30 -18.741 -0.643 24.588 1.00 35.50 ATOM 44 O ALA F 30 -18.942 -0.221 23.449 1.00 34.38 ATOM 45 CB ALA F 30 -20.525 -2.099 25.545 1.00 39.04 ATOM 46 N SER F 31 -18.192 0.117 25.540 1.00 36.02 ATOM 47 CA SER F 31 -17.773 1.483 25.238 1.00 35.54 ATOM 48 C SER F 31 -16.648 1.481 24.213 1.00 36.74 ATOM 49 O SER F 31 -16.678 2.233 23.221 1.00 37.15 ATOM 50 CB SER F 31 -17.333 2.194 26.522 1.00 34.66 ATOM 51 OG SER F 31 -18.333 2.168 27.527 1.00 35.76 ATOM 52 N ILE F 32 -15.632 0.645 24.449 1.00 37.91 ATOM 53 CA ILE F 32 -14.556 0.508 23.468 1.00 36.19 ATOM 54 C ILE F 32 -15.121 0.082 22.117 1.00 36.00 ATOM 55 O ILE F 32 -14.741 0.619 21.067 1.00 38.15 ATOM 56 CB ILE F 32 -13.496 -0.482 23.983 1.00 36.60 ATOM 57 CG1 ILE F 32 -12.862 0.055 25.274 1.00 41.02 ATOM 58 CG2 ILE F 32 -12.477 -0.801 22.890 1.00 35.31 ATOM 59 CD1 ILE F 32 -11.940 -0.944 25.971 1.00 42.05 ATOM 60 N ILE F 33 -16.065 -0.862 22.127 1.00 32.91 ATOM 61 CA ILE F 33 -16.632 -1.384 20.888 1.00 36.22 ATOM 62 C ILE F 33 -17.401 -0.307 20.137 1.00 34.55 ATOM 63 O ILE F 33 -17.394 -0.269 18.904 1.00 34.50 ATOM 64 CB ILE F 33 -17.533 -2.591 21.202 1.00 39.25 ATOM 65 CG1 ILE F 33 -16.682 -3.822 21.498 1.00 39.07 ATOM 66 CG2 ILE F 33 -18.529 -2.819 20.089 1.00 32.34 ATOM 67 CD1 ILE F 33 -15.778 -4.156 20.370 1.00 47.73 ATOM 68 N GLY F 34 -18.099 0.567 20.859 1.00 35.47 ATOM 69 CA GLY F 34 -18.836 1.636 20.191 1.00 35.10 ATOM 70 C GLY F 34 -17.925 2.688 19.588 1.00 34.40 ATOM 71 O GLY F 34 -18.146 3.148 18.461 1.00 38.62 ATOM 72 N ILE F 35 -16.884 3.077 20.324 1.00 32.95 ATOM 73 CA ILE F 35 -15.897 4.002 19.776 1.00 35.95 ATOM 74 C ILE F 35 -15.292 3.408 18.506 1.00 37.38 ATOM 75 O ILE F 35 -15.228 4.061 17.443 1.00 33.35 ATOM 76 CB ILE F 35 -14.818 4.299 20.839 1.00 38.22 ATOM 77 CG1 ILE F 35 -15.455 4.972 22.074 1.00 39.33 ATOM 78 CG2 ILE F 35 -13.679 5.137 20.253 1.00 34.72 ATOM 79 CD1 ILE F 35 -14.491 5.119 23.257 1.00 36.92 ATOM 80 N LEU F 36 -14.892 2.132 18.590 1.00 34.51 ATOM 81 CA LEU F 36 -14.341 1.443 17.428 1.00 35.03 ATOM 82 C LEU F 36 -15.342 1.371 16.285 1.00 34.24 ATOM 83 O LEU F 36 -14.970 1.525 15.113 1.00 32.25 ATOM 84 CB LEU F 36 -13.895 0.039 17.824 1.00 32.68 ATOM 85 CG LEU F 36 -13.403 -0.765 16.631 1.00 37.52 ATOM 86 CD1 LEU F 36 -12.164 -0.153 16.046 1.00 30.32 ATOM 87 CD2 LEU F 36 -13.135 -2.206 17.050 1.00 41.76 ATOM 88 N HIS F 37 -16.605 1.135 16.630 1.00 36.09 ATOM 89 CA HIS F 37 -17.674 1.040 15.643 1.00 33.49 ATOM 90 C HIS F 37 -17.762 2.327 14.835 1.00 33.05 ATOM 91 O HIS F 37 -17.756 2.300 13.605 1.00 30.54 ATOM 92 CB HIS F 37 -19.014 0.759 16.325 1.00 36.12 ATOM 93 CG HIS F 37 -20.113 0.401 15.374 1.00 35.29 ATOM 94 ND1 HIS F 37 -21.415 0.206 15.780 1.00 39.96 ATOM 95 CD2 HIS F 37 -20.103 0.202 14.035 1.00 32.79 ATOM 96 CE1 HIS F 37 -22.161 -0.097 14.733 1.00 38.61 ATOM 97 NE2 HIS F 37 -21.389 -0.106 13.661 1.00 36.30 ATOM 98 N LEU F 38 -17.842 3.456 15.533 1.00 32.87 ATOM 99 CA LEU F 38 -17.920 4.749 14.863 1.00 32.02 ATOM 100 C LEU F 38 -16.713 4.970 13.966 1.00 32.03 ATOM 101 O LEU F 38 -16.861 5.399 12.813 1.00 29.07 ATOM 102 CB LEU F 38 -18.003 5.885 15.888 1.00 31.81 ATOM 103 CG LEU F 38 -18.088 7.280 15.255 1.00 30.30 ATOM 104 CD1 LEU F 38 -19.358 7.465 14.389 1.00 31.45 ATOM 105 CD2 LEU F 38 -17.929 8.393 16.284 1.00 34.65 ATOM 106 N ILE F 39 -15.509 4.665 14.476 1.00 31.14 ATOM 107 CA ILE F 39 -14.294 4.861 13.684 1.00 31.05 ATOM 108 C ILE F 39 -14.340 4.028 12.409 1.00 31.99 ATOM 109 O ILE F 39 -14.085 4.527 11.303 1.00 34.56 ATOM 110 CB ILE F 39 -13.053 4.529 14.519 1.00 38.46 ATOM 111 CG1 ILE F 39 -12.916 5.487 15.702 1.00 32.82 ATOM 112 CG2 ILE F 39 -11.778 4.512 13.619 1.00 37.18 ATOM 113 CD1 ILE F 39 -11.727 5.076 16.601 1.00 39.12 ATOM 114 N LEU F 40 -14.653 2.737 12.546 1.00 31.62 ATOM 115 CA LEU F 40 -14.682 1.860 11.384 1.00 31.20 ATOM 116 C LEU F 40 -15.773 2.297 10.418 1.00 29.73 ATOM 117 O LEU F 40 -15.587 2.281 9.197 1.00 30.88 ATOM 118 CB LEU F 40 -14.898 0.404 11.833 1.00 34.03 ATOM 119 CG LEU F 40 -13.848 -0.355 12.684 1.00 33.30 ATOM 120 CD1 LEU F 40 -14.322 -1.730 13.104 1.00 28.49 ATOM 121 CD2 LEU F 40 -12.527 -0.488 11.952 1.00 33.86 ATOM 122 N TRP F 41 -16.910 2.731 10.943 1.00 28.10 ATOM 123 CA TRP F 41 -18.006 3.117 10.067 1.00 35.01 ATOM 124 C TRP F 41 -17.658 4.367 9.270 1.00 35.29 ATOM 125 O TRP F 41 -17.945 4.441 8.071 1.00 34.58 ATOM 126 CB TRP F 41 -19.286 3.325 10.882 1.00 32.58 ATOM 127 CG TRP F 41 -20.414 3.822 10.057 1.00 35.99 ATOM 128 CD1 TRP F 41 -21.262 3.075 9.313 1.00 33.46 ATOM 129 CD2 TRP F 41 -20.786 5.196 9.842 1.00 37.87 ATOM 130 NE1 TRP F 41 -22.153 3.891 8.654 1.00 42.98 ATOM 131 CE2 TRP F 41 -21.867 5.200 8.958 1.00 40.49 ATOM 132 CE3 TRP F 41 -20.297 6.420 10.308 1.00 39.92 ATOM 133 CZ2 TRP F 41 -22.488 6.380 8.546 1.00 40.77 ATOM 134 CZ3 TRP F 41 -20.897 7.585 9.885 1.00 39.91 ATOM 135 CH2 TRP F 41 -21.983 7.555 9.016 1.00 43.96 ATOM 136 N ILE F 42 -17.046 5.356 9.922 1.00 33.46 ATOM 137 CA ILE F 42 -16.603 6.554 9.211 1.00 37.41 ATOM 138 C ILE F 42 -15.562 6.192 8.155 1.00 42.33 ATOM 139 O ILE F 42 -15.620 6.674 7.013 1.00 44.21 ATOM 140 CB ILE F 42 -16.052 7.590 10.207 1.00 37.02 ATOM 141 CG1 ILE F 42 -17.178 8.205 11.028 1.00 31.73 ATOM 142 CG2 ILE F 42 -15.293 8.700 9.463 1.00 41.53 ATOM 143 CD1 ILE F 42 -16.659 9.183 12.039 1.00 34.87 ATOM 144 N LEU F 43 -14.597 5.334 8.506 1.00 37.03 ATOM 145 CA LEU F 43 -13.606 4.972 7.501 1.00 40.27 ATOM 146 C LEU F 43 -14.243 4.233 6.330 1.00 43.57 ATOM 147 O LEU F 43 -13.805 4.392 5.184 1.00 47.25 ATOM 148 CB LEU F 43 -12.474 4.147 8.116 1.00 44.47 ATOM 149 CG LEU F 43 -11.492 4.877 9.041 1.00 46.36 ATOM 150 CD1 LEU F 43 -10.490 3.903 9.651 1.00 41.15 ATOM 151 CD2 LEU F 43 -10.776 5.990 8.269 1.00 43.63 ATOM 152 N ASP F 44 -15.276 3.431 6.579 1.00 42.30 ATOM 153 CA ASP F 44 -15.925 2.749 5.466 1.00 49.63 ATOM 154 C ASP F 44 -16.754 3.704 4.616 1.00 46.60 ATOM 155 O ASP F 44 -16.766 3.596 3.388 1.00 48.28 ATOM 156 CB ASP F 44 -16.778 1.582 5.965 1.00 46.75 ATOM 157 CG ASP F 44 -17.631 0.975 4.857 1.00 48.03 ATOM 158 OD1 ASP F 44 -17.069 0.504 3.844 1.00 53.76 ATOM 159 OD2 ASP F 44 -18.866 0.922 5.019 1.00 49.77 ATOM 160 N ARG F 45 -17.435 4.658 5.234 1.00 47.10 ATOM 161 CA ARG F 45 -18.242 5.569 4.427 1.00 53.04 ATOM 162 C ARG F 45 -17.363 6.499 3.600 1.00 57.13 ATOM 163 O ARG F 45 -17.689 6.804 2.447 1.00 59.83 ATOM 164 CB ARG F 45 -19.186 6.367 5.315 1.00 47.44 ATOM 165 CG ARG F 45 -20.189 5.497 6.027 1.00 52.88 ATOM 166 CD ARG F 45 -21.113 4.716 5.112 1.00 50.84 ATOM 167 NE ARG F 45 -21.919 5.588 4.273 1.00 66.72 ATOM 168 CZ ARG F 45 -22.392 5.261 3.078 1.00 74.64 ATOM 169 NH1 ARG F 45 -22.206 4.033 2.624 1.00 71.89 ATOM 170 NH2 ARG F 45 -23.126 6.138 2.386 1.00 77.94 ATOM 171 N LEU F 46 -16.238 6.940 4.161 1.00 53.86 ATOM 172 CA LEU F 46 -15.297 7.779 3.421 1.00 56.09 ATOM 173 C LEU F 46 -14.596 6.940 2.351 1.00 60.01 ATOM 174 O LEU F 46 -14.859 7.097 1.157 1.00 63.69 ATOM 175 CB LEU F 46 -14.271 8.420 4.359 1.00 54.74 ATOM 176 CG LEU F 46 -14.805 9.477 5.322 1.00 54.33 ATOM 177 CD1 LEU F 46 -13.709 10.002 6.226 1.00 51.20 ATOM 178 CD2 LEU F 46 -15.428 10.611 4.530 1.00 58.98 ATOM 179 N NH2 F 47 -13.707 6.044 2.781 1.00 59.49 ATOM 180 C18 OLC F 101 -12.704 -5.709 19.409 1.00 57.51 ATOM 181 C10 OLC F 101 -12.766 -5.869 29.073 1.00 52.69 ATOM 182 C9 OLC F 101 -12.661 -5.748 30.393 1.00 51.97 ATOM 183 C17 OLC F 101 -11.844 -5.896 20.640 1.00 60.79 ATOM 184 C11 OLC F 101 -12.162 -4.855 28.136 1.00 46.19 ATOM 185 C8 OLC F 101 -11.974 -4.547 30.978 1.00 52.75 ATOM 186 C24 OLC F 101 -10.007 0.658 28.668 1.00 59.52 ATOM 187 C16 OLC F 101 -12.383 -5.211 21.900 1.00 61.62 ATOM 188 C12 OLC F 101 -12.738 -5.094 26.741 1.00 51.08 ATOM 189 C7 OLC F 101 -12.220 -4.473 32.480 1.00 54.56 ATOM 190 C15 OLC F 101 -11.590 -5.702 23.117 1.00 69.32 ATOM 191 C13 OLC F 101 -11.757 -5.109 25.577 1.00 61.55 ATOM 192 C6 OLC F 101 -12.339 -3.017 32.931 1.00 59.64 ATOM 193 C14 OLC F 101 -12.425 -5.810 24.392 1.00 65.81 ATOM 194 C5 OLC F 101 -12.488 -2.865 34.446 1.00 62.72 ATOM 195 C4 OLC F 101 -12.669 -1.400 34.843 1.00 63.17 ATOM 196 C3 OLC F 101 -11.447 -0.791 35.529 1.00 67.88 ATOM 197 C2 OLC F 101 -10.229 -0.712 34.605 1.00 67.34 ATOM 198 C21 OLC F 101 -10.168 0.739 31.102 1.00 62.90 ATOM 199 C1 OLC F 101 -10.366 0.382 33.559 1.00 72.12 ATOM 200 C22 OLC F 101 -9.250 0.371 29.954 1.00 69.01 ATOM 201 O19 OLC F 101 -11.131 1.329 33.713 1.00 72.81 ATOM 202 O25 OLC F 101 -9.215 0.305 27.529 1.00 57.94 ATOM 203 O23 OLC F 101 -8.061 1.170 30.033 1.00 61.30 ATOM 204 O20 OLC F 101 -9.589 0.290 32.323 1.00 70.15 ATOM 205 C1 E01 F 102 -23.255 2.001 22.968 1.00 50.86 ATOM 206 C2 E01 F 102 -23.275 0.766 23.851 1.00 46.25 ATOM 207 C3 E01 F 102 -22.357 0.957 25.052 1.00 43.46 ATOM 208 C4 E01 F 102 -22.781 2.161 25.877 1.00 45.73 ATOM 209 C5 E01 F 102 -22.876 3.410 25.004 1.00 42.53 ATOM 210 C6 E01 F 102 -23.772 3.176 23.792 1.00 45.24 ATOM 211 C14 E01 F 102 -22.074 3.582 27.824 1.00 38.04 ATOM 212 C15 E01 F 102 -24.471 3.173 27.393 1.00 38.30 ATOM 213 C12 E01 F 102 -23.432 3.384 28.489 1.00 37.02 ATOM 214 C11 E01 F 102 -24.129 1.949 26.542 1.00 39.75 ATOM 215 C10 E01 F 102 -24.095 0.723 27.438 1.00 37.66 ATOM 216 C7 E01 F 102 -21.743 2.353 26.980 1.00 45.58 ATOM 217 C8 E01 F 102 -21.682 1.114 27.873 1.00 39.08 ATOM 218 C9 E01 F 102 -23.046 0.903 28.528 1.00 42.80 ATOM 219 C13 E01 F 102 -23.391 2.139 29.368 1.00 41.42 ATOM 220 N1 E01 F 102 -24.153 1.759 21.823 1.00 52.43 ATOM 221 C18 OLC F 101 -9.475 -3.750 18.196 1.00 50.15 ATOM 222 C10 OLC F 101 -8.269 -4.377 8.905 1.00 50.51 ATOM 223 C9 OLC F 101 -8.131 -4.607 7.597 1.00 52.55 ATOM 224 C17 OLC F 101 -9.165 -3.024 16.904 1.00 52.89 ATOM 225 C11 OLC F 101 -9.440 -3.592 9.425 1.00 45.37 ATOM 226 C8 OLC F 101 -9.156 -4.149 6.584 1.00 49.60 ATOM 227 C24 OLC F 101 -14.286 -1.410 7.190 1.00 59.71 ATOM 228 C16 OLC F 101 -9.091 -3.948 15.687 1.00 56.76 ATOM 229 C12 OLC F 101 -9.908 -4.082 10.790 1.00 50.43 ATOM 230 C7 OLC F 101 -8.567 -4.259 5.178 1.00 54.27 ATOM 231 C15 OLC F 101 -9.086 -3.090 14.423 1.00 51.01 ATOM 232 C13 OLC F 101 -8.970 -3.731 11.948 1.00 49.79 ATOM 233 C6 OLC F 101 -9.093 -5.398 4.314 1.00 54.76 ATOM 234 C14 OLC F 101 -9.788 -3.764 13.246 1.00 53.51 ATOM 235 C5 OLC F 101 -10.484 -5.891 4.704 1.00 63.26 ATOM 236 C4 OLC F 101 -11.191 -6.547 3.516 1.00 63.06 ATOM 237 C3 OLC F 101 -12.704 -6.454 3.665 1.00 65.47 ATOM 238 C2 OLC F 101 -13.337 -5.473 2.680 1.00 71.40 ATOM 239 C21 OLC F 101 -14.722 -3.076 5.398 1.00 70.67 ATOM 240 C1 OLC F 101 -14.356 -4.645 3.431 1.00 69.53 ATOM 241 C22 OLC F 101 -13.816 -2.715 6.576 1.00 70.43 ATOM 242 O19 OLC F 101 -15.544 -4.876 3.299 1.00 71.12 ATOM 243 O25 OLC F 101 -13.408 -0.385 6.709 1.00 66.24 ATOM 244 O23 OLC F 101 -13.802 -3.743 7.579 1.00 75.71 ATOM 245 O20 OLC F 101 -13.907 -3.596 4.342 1.00 67.88 ATOM 246 CL CL F 102 -24.338 1.212 6.674 1.00 40.71 TER