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; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.50 ANGSTORMS DBREF 6NV1 A 22 46 UNP A4D7H3 A4D7H3_9INF 22 46 DBREF 6NV1 B 22 46 UNP A4D7H3 A4D7H3_9INF 22 46 SEQRES 1 B 24 ASP PRO LEU ALA VAL ALA ALA SER ILE ILE GLY ILE LEU SEQRES 2 B 24 HIS LEU ILE LEU TRP ILE LEU ASP ARG LEU NH2 ATOM 1 N ASP B 24 7.202 8.361 2.029 1.00 57.46 ATOM 2 CA ASP B 24 6.587 9.473 2.744 1.00 52.34 ATOM 3 C ASP B 24 7.353 9.820 4.014 1.00 51.28 ATOM 4 O ASP B 24 7.484 8.996 4.916 1.00 51.93 ATOM 5 CB ASP B 24 5.120 9.173 3.084 1.00 49.34 ATOM 6 CG ASP B 24 4.386 10.381 3.703 1.00 57.49 ATOM 7 OD1 ASP B 24 5.013 11.441 3.942 1.00 60.23 ATOM 8 OD2 ASP B 24 3.159 10.286 3.936 1.00 55.46 ATOM 9 N PRO B 25 7.887 11.040 4.067 1.00 49.03 ATOM 10 CA PRO B 25 8.585 11.467 5.285 1.00 47.09 ATOM 11 C PRO B 25 7.696 11.443 6.511 1.00 43.98 ATOM 12 O PRO B 25 8.186 11.137 7.605 1.00 42.77 ATOM 13 CB PRO B 25 9.043 12.894 4.948 1.00 50.92 ATOM 14 CG PRO B 25 8.165 13.326 3.818 1.00 51.25 ATOM 15 CD PRO B 25 7.885 12.085 3.031 1.00 49.65 ATOM 16 N LEU B 26 6.401 11.759 6.362 1.00 46.32 ATOM 17 CA LEU B 26 5.489 11.718 7.504 1.00 42.41 ATOM 18 C LEU B 26 5.331 10.299 8.039 1.00 40.48 ATOM 19 O LEU B 26 5.405 10.073 9.254 1.00 36.06 ATOM 20 CB LEU B 26 4.127 12.292 7.120 1.00 43.33 ATOM 21 CG LEU B 26 3.105 12.200 8.256 1.00 42.15 ATOM 22 CD1 LEU B 26 3.566 12.982 9.475 1.00 40.95 ATOM 23 CD2 LEU B 26 1.727 12.658 7.813 1.00 43.54 ATOM 24 N ALA B 27 5.128 9.328 7.142 1.00 41.25 ATOM 25 CA ALA B 27 5.001 7.939 7.571 1.00 39.59 ATOM 26 C ALA B 27 6.288 7.437 8.216 1.00 39.15 ATOM 27 O ALA B 27 6.241 6.739 9.235 1.00 34.54 ATOM 28 CB ALA B 27 4.626 7.055 6.386 1.00 44.19 ATOM 29 N VAL B 28 7.447 7.790 7.643 1.00 37.25 ATOM 30 CA VAL B 28 8.733 7.374 8.211 1.00 34.58 ATOM 31 C VAL B 28 8.933 7.967 9.605 1.00 37.33 ATOM 32 O VAL B 28 9.340 7.259 10.546 1.00 35.16 ATOM 33 CB VAL B 28 9.891 7.754 7.266 1.00 37.55 ATOM 34 CG1 VAL B 28 11.228 7.557 7.959 1.00 42.61 ATOM 35 CG2 VAL B 28 9.846 6.897 6.013 1.00 39.31 ATOM 36 N ALA B 29 8.694 9.283 9.749 1.00 33.36 ATOM 37 CA ALA B 29 8.855 9.916 11.055 1.00 32.97 ATOM 38 C ALA B 29 7.912 9.298 12.081 1.00 32.96 ATOM 39 O ALA B 29 8.308 9.046 13.223 1.00 32.85 ATOM 40 CB ALA B 29 8.643 11.427 10.954 1.00 33.54 ATOM 41 N ALA B 30 6.669 9.011 11.683 1.00 33.47 ATOM 42 CA ALA B 30 5.721 8.397 12.604 1.00 31.38 ATOM 43 C ALA B 30 6.112 6.962 12.951 1.00 33.82 ATOM 44 O ALA B 30 5.888 6.512 14.078 1.00 33.08 ATOM 45 CB ALA B 30 4.319 8.432 12.010 1.00 32.65 ATOM 46 N SER B 31 6.680 6.217 12.003 1.00 34.34 ATOM 47 CA SER B 31 7.129 4.860 12.310 1.00 32.47 ATOM 48 C SER B 31 8.243 4.883 13.345 1.00 35.08 ATOM 49 O SER B 31 8.234 4.112 14.321 1.00 29.95 ATOM 50 CB SER B 31 7.626 4.173 11.043 1.00 33.27 ATOM 51 OG SER B 31 6.643 4.198 10.039 1.00 35.44 ATOM 52 N ILE B 32 9.242 5.741 13.113 1.00 36.72 ATOM 53 CA ILE B 32 10.324 5.917 14.074 1.00 30.42 ATOM 54 C ILE B 32 9.760 6.333 15.422 1.00 31.96 ATOM 55 O ILE B 32 10.203 5.863 16.477 1.00 33.49 ATOM 56 CB ILE B 32 11.344 6.933 13.531 1.00 31.52 ATOM 57 CG1 ILE B 32 11.953 6.402 12.228 1.00 35.23 ATOM 58 CG2 ILE B 32 12.426 7.212 14.559 1.00 33.50 ATOM 59 CD1 ILE B 32 12.824 7.399 11.492 1.00 33.85 ATOM 60 N ILE B 33 8.762 7.212 15.407 1.00 32.89 ATOM 61 CA ILE B 33 8.178 7.697 16.651 1.00 35.99 ATOM 62 C ILE B 33 7.472 6.559 17.379 1.00 32.32 ATOM 63 O ILE B 33 7.530 6.465 18.606 1.00 31.48 ATOM 64 CB ILE B 33 7.212 8.868 16.363 1.00 33.69 ATOM 65 CG1 ILE B 33 7.977 10.150 16.024 1.00 34.56 ATOM 66 CG2 ILE B 33 6.283 9.100 17.532 1.00 30.51 ATOM 67 CD1 ILE B 33 8.905 10.599 17.078 1.00 40.54 ATOM 68 N GLY B 34 6.818 5.669 16.637 1.00 33.31 ATOM 69 CA GLY B 34 6.116 4.570 17.279 1.00 33.26 ATOM 70 C GLY B 34 7.064 3.575 17.906 1.00 29.58 ATOM 71 O GLY B 34 6.843 3.111 19.031 1.00 30.35 ATOM 72 N ILE B 35 8.143 3.247 17.203 1.00 29.47 ATOM 73 CA ILE B 35 9.143 2.364 17.788 1.00 33.51 ATOM 74 C ILE B 35 9.707 2.994 19.056 1.00 33.69 ATOM 75 O ILE B 35 9.787 2.351 20.117 1.00 31.63 ATOM 76 CB ILE B 35 10.241 2.041 16.758 1.00 33.81 ATOM 77 CG1 ILE B 35 9.634 1.326 15.540 1.00 33.70 ATOM 78 CG2 ILE B 35 11.290 1.158 17.377 1.00 28.54 ATOM 79 CD1 ILE B 35 10.593 1.119 14.387 1.00 30.60 ATOM 80 N LEU B 36 10.078 4.278 18.972 1.00 32.99 ATOM 81 CA LEU B 36 10.591 4.982 20.148 1.00 33.56 ATOM 82 C LEU B 36 9.569 5.005 21.283 1.00 35.76 ATOM 83 O LEU B 36 9.941 4.899 22.458 1.00 34.12 ATOM 84 CB LEU B 36 10.996 6.407 19.767 1.00 30.37 ATOM 85 CG LEU B 36 11.463 7.311 20.911 1.00 37.40 ATOM 86 CD1 LEU B 36 12.740 6.771 21.525 1.00 37.84 ATOM 87 CD2 LEU B 36 11.728 8.718 20.411 1.00 34.42 ATOM 88 N HIS B 37 8.278 5.142 20.952 1.00 34.19 ATOM 89 CA HIS B 37 7.233 5.210 21.970 1.00 32.56 ATOM 90 C HIS B 37 7.113 3.888 22.716 1.00 31.70 ATOM 91 O HIS B 37 7.012 3.868 23.946 1.00 28.29 ATOM 92 CB HIS B 37 5.904 5.588 21.315 1.00 33.02 ATOM 93 CG HIS B 37 4.816 5.932 22.289 1.00 31.00 ATOM 94 ND1 HIS B 37 3.535 6.241 21.889 1.00 33.33 ATOM 95 CD2 HIS B 37 4.819 6.028 23.640 1.00 28.60 ATOM 96 CE1 HIS B 37 2.799 6.516 22.950 1.00 33.75 ATOM 97 NE2 HIS B 37 3.557 6.403 24.024 1.00 32.34 ATOM 98 N LEU B 38 7.103 2.772 21.984 1.00 29.20 ATOM 99 CA LEU B 38 7.074 1.479 22.660 1.00 32.15 ATOM 100 C LEU B 38 8.308 1.308 23.548 1.00 35.86 ATOM 101 O LEU B 38 8.196 0.828 24.684 1.00 35.64 ATOM 102 CB LEU B 38 6.954 0.330 21.645 1.00 30.63 ATOM 103 CG LEU B 38 6.930 -1.089 22.238 1.00 31.36 ATOM 104 CD1 LEU B 38 5.759 -1.222 23.191 1.00 30.99 ATOM 105 CD2 LEU B 38 6.849 -2.169 21.179 1.00 27.30 ATOM 106 N ILE B 39 9.496 1.699 23.051 1.00 32.42 ATOM 107 CA ILE B 39 10.710 1.568 23.858 1.00 32.17 ATOM 108 C ILE B 39 10.583 2.375 25.144 1.00 32.88 ATOM 109 O ILE B 39 10.794 1.860 26.247 1.00 35.69 ATOM 110 CB ILE B 39 11.952 2.006 23.058 1.00 40.84 ATOM 111 CG1 ILE B 39 12.192 1.107 21.842 1.00 36.79 ATOM 112 CG2 ILE B 39 13.216 1.951 23.948 1.00 39.06 ATOM 113 CD1 ILE B 39 13.351 1.589 20.965 1.00 36.64 ATOM 114 N LEU B 40 10.209 3.650 25.020 1.00 35.45 ATOM 115 CA LEU B 40 10.119 4.537 26.181 1.00 35.65 ATOM 116 C LEU B 40 9.049 4.070 27.162 1.00 36.76 ATOM 117 O LEU B 40 9.268 4.081 28.384 1.00 37.05 ATOM 118 CB LEU B 40 9.823 5.971 25.707 1.00 32.08 ATOM 119 CG LEU B 40 10.890 6.749 24.911 1.00 36.91 ATOM 120 CD1 LEU B 40 10.340 8.036 24.365 1.00 33.36 ATOM 121 CD2 LEU B 40 12.084 7.079 25.812 1.00 37.81 ATOM 122 N TRP B 41 7.898 3.615 26.646 1.00 33.14 ATOM 123 CA TRP B 41 6.811 3.177 27.516 1.00 33.83 ATOM 124 C TRP B 41 7.181 1.905 28.271 1.00 34.71 ATOM 125 O TRP B 41 6.870 1.776 29.461 1.00 33.07 ATOM 126 CB TRP B 41 5.554 2.962 26.691 1.00 33.05 ATOM 127 CG TRP B 41 4.421 2.430 27.480 1.00 37.87 ATOM 128 CD1 TRP B 41 3.531 3.150 28.237 1.00 34.80 ATOM 129 CD2 TRP B 41 4.050 1.040 27.636 1.00 38.80 ATOM 130 NE1 TRP B 41 2.617 2.297 28.816 1.00 37.73 ATOM 131 CE2 TRP B 41 2.922 1.001 28.470 1.00 39.77 ATOM 132 CE3 TRP B 41 4.552 -0.163 27.131 1.00 39.08 ATOM 133 CZ2 TRP B 41 2.297 -0.199 28.818 1.00 39.37 ATOM 134 CZ3 TRP B 41 3.929 -1.359 27.477 1.00 37.78 ATOM 135 CH2 TRP B 41 2.827 -1.369 28.313 1.00 41.78 ATOM 136 N ILE B 42 7.822 0.949 27.582 1.00 34.55 ATOM 137 CA ILE B 42 8.280 -0.277 28.228 1.00 36.89 ATOM 138 C ILE B 42 9.317 0.046 29.299 1.00 39.82 ATOM 139 O ILE B 42 9.298 -0.536 30.395 1.00 38.93 ATOM 140 CB ILE B 42 8.804 -1.262 27.168 1.00 35.53 ATOM 141 CG1 ILE B 42 7.633 -1.826 26.381 1.00 30.84 ATOM 142 CG2 ILE B 42 9.612 -2.386 27.799 1.00 36.23 ATOM 143 CD1 ILE B 42 8.044 -2.814 25.351 1.00 33.98 ATOM 144 N LEU B 43 10.243 0.970 29.007 1.00 33.58 ATOM 145 CA LEU B 43 11.206 1.327 30.044 1.00 38.54 ATOM 146 C LEU B 43 10.519 1.984 31.226 1.00 39.25 ATOM 147 O LEU B 43 10.908 1.759 32.373 1.00 40.56 ATOM 148 CB LEU B 43 12.296 2.255 29.507 1.00 43.53 ATOM 149 CG LEU B 43 13.295 1.633 28.531 1.00 45.88 ATOM 150 CD1 LEU B 43 14.272 2.676 28.031 1.00 39.21 ATOM 151 CD2 LEU B 43 14.026 0.474 29.191 1.00 42.51 ATOM 152 N ASP B 44 9.476 2.762 30.974 1.00 42.41 ATOM 153 CA ASP B 44 8.771 3.409 32.074 1.00 47.51 ATOM 154 C ASP B 44 7.979 2.398 32.899 1.00 42.76 ATOM 155 O ASP B 44 7.952 2.480 34.131 1.00 42.33 ATOM 156 CB ASP B 44 7.850 4.504 31.529 1.00 45.02 ATOM 157 CG ASP B 44 7.007 5.140 32.611 1.00 46.08 ATOM 158 OD1 ASP B 44 7.606 5.781 33.505 1.00 47.44 ATOM 159 OD2 ASP B 44 5.766 4.982 32.589 1.00 44.41 ATOM 160 N ARG B 45 7.358 1.416 32.249 1.00 41.01 ATOM 161 CA ARG B 45 6.603 0.428 33.010 1.00 40.17 ATOM 162 C ARG B 45 7.537 -0.431 33.848 1.00 44.22 ATOM 163 O ARG B 45 7.217 -0.756 34.998 1.00 43.94 ATOM 164 CB ARG B 45 5.770 -0.448 32.075 1.00 40.75 ATOM 165 CG ARG B 45 4.647 0.270 31.329 1.00 42.87 ATOM 166 CD ARG B 45 3.602 0.825 32.270 1.00 41.35 ATOM 167 NE ARG B 45 3.990 2.111 32.816 1.00 42.48 ATOM 168 CZ ARG B 45 3.393 2.699 33.846 1.00 46.68 ATOM 169 NH1 ARG B 45 3.831 3.887 34.269 1.00 52.90 ATOM 170 NH2 ARG B 45 2.366 2.111 34.447 1.00 45.75 ATOM 171 N LEU B 46 8.704 -0.778 33.303 1.00 42.16 ATOM 172 CA LEU B 46 9.702 -1.546 34.046 1.00 44.76 ATOM 173 C LEU B 46 10.371 -0.669 35.115 1.00 43.12 ATOM 174 O LEU B 46 10.726 -1.147 36.191 1.00 41.23 ATOM 175 CB LEU B 46 10.746 -2.140 33.094 1.00 39.16 ATOM 176 CG LEU B 46 10.149 -3.198 32.143 1.00 52.14 ATOM 177 CD1 LEU B 46 11.200 -3.802 31.198 1.00 50.67 ATOM 178 CD2 LEU B 46 9.385 -4.303 32.889 1.00 46.89 ATOM 179 N NH2 B 47 10.524 0.620 34.818 1.00 38.29 ATOM 180 C18 OLC B 101 5.950 -9.717 20.391 1.00 54.91 ATOM 181 C10 OLC B 101 6.613 -10.989 29.562 1.00 50.06 ATOM 182 C9 OLC B 101 6.350 -11.362 30.793 1.00 56.47 ATOM 183 C17 OLC B 101 6.448 -10.201 21.722 1.00 55.59 ATOM 184 C11 OLC B 101 5.843 -9.853 29.012 1.00 52.79 ATOM 185 C8 OLC B 101 5.326 -10.727 31.697 1.00 59.64 ATOM 186 C24 OLC B 101 3.270 -5.109 29.826 1.00 65.95 ATOM 187 C16 OLC B 101 5.573 -9.777 22.885 1.00 53.01 ATOM 188 C12 OLC B 101 5.166 -10.304 27.764 1.00 52.69 ATOM 189 C7 OLC B 101 5.775 -10.937 33.134 1.00 64.93 ATOM 190 C15 OLC B 101 6.138 -10.251 24.197 1.00 50.51 ATOM 191 C13 OLC B 101 6.004 -9.866 26.601 1.00 53.16 ATOM 192 C6 OLC B 101 4.672 -11.256 34.127 1.00 65.01 ATOM 193 C14 OLC B 101 5.239 -9.800 25.304 1.00 48.09 ATOM 194 C5 OLC B 101 4.359 -10.072 35.014 1.00 63.13 ATOM 195 C4 OLC B 101 3.103 -9.396 34.501 1.00 73.83 ATOM 196 C3 OLC B 101 3.279 -7.902 34.286 1.00 76.10 ATOM 197 C2 OLC B 101 3.172 -7.527 32.805 1.00 73.47 ATOM 198 C21 OLC B 101 5.586 -6.045 30.385 1.00 69.64 ATOM 199 C1 OLC B 101 4.503 -7.098 32.273 1.00 74.04 ATOM 200 C22 OLC B 101 4.748 -4.802 30.167 1.00 70.56 ATOM 201 O19 OLC B 101 5.410 -6.806 33.005 1.00 77.73 ATOM 202 O25 OLC B 101 2.527 -5.948 30.714 1.00 63.95 ATOM 203 O23 OLC B 101 4.886 -3.932 31.281 1.00 63.01 ATOM 204 O20 OLC B 101 4.726 -7.041 30.862 1.00 70.01 ATOM 205 C1 E01 B 102 1.096 3.350 14.391 1.00 54.12 ATOM 206 C2 E01 B 102 1.548 2.170 13.553 1.00 49.83 ATOM 207 C3 E01 B 102 0.915 2.258 12.174 1.00 50.68 ATOM 208 C4 E01 B 102 1.302 3.527 11.436 1.00 50.11 ATOM 209 C5 E01 B 102 0.932 4.747 12.288 1.00 51.37 ATOM 210 C6 E01 B 102 1.530 4.643 13.695 1.00 54.62 ATOM 211 C14 E01 B 102 0.893 4.785 9.304 1.00 43.70 ATOM 212 C15 E01 B 102 3.166 4.751 10.292 1.00 44.80 ATOM 213 C12 E01 B 102 2.382 4.772 8.982 1.00 47.11 ATOM 214 C11 E01 B 102 2.791 3.509 11.106 1.00 43.95 ATOM 215 C10 E01 B 102 3.134 2.261 10.296 1.00 41.78 ATOM 216 C7 E01 B 102 0.530 3.548 10.125 1.00 45.65 ATOM 217 C8 E01 B 102 0.866 2.293 9.315 1.00 41.70 ATOM 218 C9 E01 B 102 2.351 2.253 8.985 1.00 44.59 ATOM 219 C13 E01 B 102 2.708 3.507 8.186 1.00 49.23 ATOM 220 N1 E01 B 102 1.715 3.209 15.724 1.00 50.90 ATOM 221 C18 OLC B 101 15.457 9.590 21.047 1.00 53.92 ATOM 222 C10 OLC B 101 15.515 10.132 30.994 1.00 58.65 ATOM 223 C9 OLC B 101 15.382 10.864 32.098 1.00 61.76 ATOM 224 C17 OLC B 101 16.104 10.105 22.313 1.00 59.11 ATOM 225 C11 OLC B 101 16.100 10.703 29.723 1.00 48.49 ATOM 226 C8 OLC B 101 15.788 12.319 32.165 1.00 58.37 ATOM 227 C24 OLC B 101 11.781 5.485 32.159 1.00 60.85 ATOM 228 C16 OLC B 101 15.317 9.883 23.603 1.00 56.86 ATOM 229 C12 OLC B 101 15.863 9.707 28.589 1.00 49.49 ATOM 230 C7 OLC B 101 14.602 13.183 32.595 1.00 55.19 ATOM 231 C15 OLC B 101 16.247 10.225 24.769 1.00 53.93 ATOM 232 C13 OLC B 101 15.807 10.384 27.220 1.00 52.69 ATOM 233 C6 OLC B 101 13.852 12.606 33.786 1.00 57.91 ATOM 234 C14 OLC B 101 15.977 9.422 26.038 1.00 50.02 ATOM 235 C5 OLC B 101 12.418 12.393 33.335 1.00 63.58 ATOM 236 C4 OLC B 101 11.769 11.288 34.151 1.00 72.54 ATOM 237 C3 OLC B 101 10.750 10.614 33.245 1.00 71.86 ATOM 238 C2 OLC B 101 11.319 9.245 32.894 1.00 69.63 ATOM 239 C21 OLC B 101 10.967 6.775 30.194 1.00 58.64 ATOM 240 C1 OLC B 101 11.094 8.815 31.459 1.00 70.33 ATOM 241 C22 OLC B 101 12.203 6.245 30.906 1.00 62.00 ATOM 242 O19 OLC B 101 11.582 9.411 30.513 1.00 76.13 ATOM 243 O25 OLC B 101 11.072 6.315 33.085 1.00 64.93 ATOM 244 O23 OLC B 101 12.949 5.371 30.046 1.00 64.91 ATOM 245 O20 OLC B 101 10.343 7.615 31.155 1.00 64.06 TER