HEADER MEMBRANE PROTEIN 31-DEC-69 6BKK TITLE Influenza A M2 transmembrane domain bound to amantadine 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. 2.00 ANGSTORMS DBREF 6BKK B 22 46 UNP Q20MD5 Q20MD5_I72A 22 46 DBREF 6BKK C 22 46 UNP Q20MD5 Q20MD5_I72A 22 46 SEQRES 1 C 25 SER SER ASP PRO LEU VAL VAL ALA ALA SER ILE ILE GLY SEQRES 2 C 25 ILE LEU HIS LEU ILE LEU TRP ILE LEU ASP ARG LEU ATOM 1 N SER C 22 52.120 10.434 45.655 1.00 20.08 ATOM 2 CA SER C 22 52.630 9.748 44.473 1.00 23.19 ATOM 3 C SER C 22 53.849 10.474 43.915 1.00 19.71 ATOM 4 O SER C 22 54.055 11.657 44.188 1.00 14.54 ATOM 5 CB SER C 22 51.540 9.637 43.405 1.00 28.24 ATOM 6 OG SER C 22 51.031 10.915 43.064 1.00 35.65 ATOM 7 N SER C 23 54.658 9.760 43.134 1.00 18.86 ATOM 8 CA SER C 23 55.889 10.309 42.590 1.00 16.84 ATOM 9 C SER C 23 56.083 9.806 41.167 1.00 18.26 ATOM 10 O SER C 23 55.429 8.860 40.720 1.00 16.29 ATOM 11 CB SER C 23 57.102 9.936 43.453 1.00 13.60 ATOM 12 OG SER C 23 56.910 10.313 44.805 1.00 15.71 ATOM 13 N ASP C 24 57.002 10.455 40.458 1.00 16.03 ATOM 14 CA ASP C 24 57.345 10.024 39.113 1.00 15.75 ATOM 15 C ASP C 24 58.020 8.655 39.150 1.00 13.11 ATOM 16 O ASP C 24 58.782 8.360 40.077 1.00 17.10 ATOM 17 CB ASP C 24 58.271 11.033 38.440 1.00 18.78 ATOM 18 CG ASP C 24 57.528 12.233 37.895 1.00 28.56 ATOM 19 OD1 ASP C 24 56.291 12.292 38.057 1.00 33.77 ATOM 20 OD2 ASP C 24 58.181 13.113 37.296 1.00 35.77 ATOM 21 N PRO C 25 57.760 7.801 38.159 1.00 11.49 ATOM 22 CA PRO C 25 58.441 6.498 38.122 1.00 12.44 ATOM 23 C PRO C 25 59.953 6.610 38.167 1.00 13.40 ATOM 24 O PRO C 25 60.611 5.746 38.760 1.00 14.61 ATOM 25 CB PRO C 25 57.956 5.890 36.799 1.00 16.16 ATOM 26 CG PRO C 25 56.656 6.574 36.521 1.00 22.65 ATOM 27 CD PRO C 25 56.806 7.970 37.050 1.00 14.57 ATOM 28 N LEU C 26 60.527 7.650 37.557 1.00 15.18 ATOM 29 CA LEU C 26 61.972 7.837 37.624 1.00 12.03 ATOM 30 C LEU C 26 62.416 8.131 39.051 1.00 12.02 ATOM 31 O LEU C 26 63.488 7.688 39.481 1.00 15.33 ATOM 32 CB LEU C 26 62.397 8.962 36.680 1.00 15.03 ATOM 33 CG LEU C 26 63.898 9.251 36.621 1.00 24.05 ATOM 34 CD1 LEU C 26 64.666 8.005 36.209 1.00 25.10 ATOM 35 CD2 LEU C 26 64.188 10.401 35.671 1.00 22.44 ATOM 36 N VAL C 27 61.601 8.875 39.801 1.00 9.82 ATOM 37 CA VAL C 27 61.915 9.142 41.200 1.00 10.82 ATOM 38 C VAL C 27 61.784 7.869 42.027 1.00 9.53 ATOM 39 O VAL C 27 62.593 7.610 42.926 1.00 10.62 ATOM 40 CB VAL C 27 61.017 10.269 41.742 1.00 10.18 ATOM 41 CG1 VAL C 27 61.393 10.608 43.178 1.00 10.42 ATOM 42 CG2 VAL C 27 61.119 11.499 40.853 1.00 9.50 ATOM 43 N VAL C 28 60.765 7.057 41.740 1.00 6.39 ATOM 44 CA VAL C 28 60.628 5.774 42.424 1.00 7.97 ATOM 45 C VAL C 28 61.801 4.865 42.083 1.00 8.57 ATOM 46 O VAL C 28 62.336 4.164 42.950 1.00 11.81 ATOM 47 CB VAL C 28 59.280 5.120 42.070 1.00 14.45 ATOM 48 CG1 VAL C 28 59.148 3.767 42.756 1.00 10.33 ATOM 49 CG2 VAL C 28 58.131 6.037 42.456 1.00 12.46 ATOM 50 N ALA C 29 62.223 4.863 40.816 1.00 7.87 ATOM 51 CA ALA C 29 63.388 4.072 40.433 1.00 8.84 ATOM 52 C ALA C 29 64.643 4.558 41.147 1.00 8.36 ATOM 53 O ALA C 29 65.451 3.749 41.618 1.00 12.12 ATOM 54 CB ALA C 29 63.579 4.116 38.917 1.00 16.93 ATOM 55 N ALA C 30 64.824 5.878 41.239 1.00 8.81 ATOM 56 CA ALA C 30 65.985 6.416 41.940 1.00 7.98 ATOM 57 C ALA C 30 65.915 6.144 43.437 1.00 8.82 ATOM 58 O ALA C 30 66.956 6.044 44.096 1.00 8.70 ATOM 59 CB ALA C 30 66.111 7.916 41.679 1.00 8.38 ATOM 60 N SER C 31 64.706 6.026 43.991 1.00 7.24 ATOM 61 CA SER C 31 64.571 5.709 45.410 1.00 9.39 ATOM 62 C SER C 31 65.025 4.283 45.695 1.00 8.52 ATOM 63 O SER C 31 65.766 4.036 46.654 1.00 7.23 ATOM 64 CB SER C 31 63.124 5.918 45.858 1.00 9.22 ATOM 65 OG SER C 31 62.751 7.279 45.744 1.00 12.57 ATOM 66 N ILE C 32 64.582 3.328 44.874 1.00 7.66 ATOM 67 CA ILE C 32 65.083 1.961 44.983 1.00 9.51 ATOM 68 C ILE C 32 66.600 1.943 44.857 1.00 10.15 ATOM 69 O ILE C 32 67.298 1.281 45.634 1.00 9.15 ATOM 70 CB ILE C 32 64.415 1.068 43.921 1.00 10.43 ATOM 71 CG1 ILE C 32 62.901 1.021 44.141 1.00 12.22 ATOM 72 CG2 ILE C 32 65.016 -0.333 43.937 1.00 12.14 ATOM 73 CD1 ILE C 32 62.135 0.417 42.984 1.00 8.12 ATOM 74 N ILE C 33 67.134 2.681 43.882 1.00 12.76 ATOM 75 CA ILE C 33 68.577 2.713 43.670 1.00 10.54 ATOM 76 C ILE C 33 69.286 3.320 44.875 1.00 8.97 ATOM 77 O ILE C 33 70.336 2.830 45.308 1.00 10.47 ATOM 78 CB ILE C 33 68.896 3.474 42.370 1.00 13.45 ATOM 79 CG1 ILE C 33 68.528 2.614 41.156 1.00 12.93 ATOM 80 CG2 ILE C 33 70.356 3.900 42.337 1.00 7.20 ATOM 81 CD1 ILE C 33 68.662 3.331 39.834 1.00 21.92 ATOM 82 N GLY C 34 68.723 4.389 45.442 1.00 6.41 ATOM 83 CA GLY C 34 69.350 5.013 46.597 1.00 6.61 ATOM 84 C GLY C 34 69.439 4.079 47.789 1.00 9.78 ATOM 85 O GLY C 34 70.475 3.994 48.452 1.00 12.18 ATOM 86 N ILE C 35 68.349 3.364 48.078 1.00 7.02 ATOM 87 CA ILE C 35 68.352 2.419 49.194 1.00 6.96 ATOM 88 C ILE C 35 69.426 1.358 48.987 1.00 11.16 ATOM 89 O ILE C 35 70.218 1.063 49.890 1.00 12.35 ATOM 90 CB ILE C 35 66.959 1.788 49.368 1.00 8.06 ATOM 91 CG1 ILE C 35 65.920 2.870 49.670 1.00 8.16 ATOM 92 CG2 ILE C 35 66.981 0.744 50.474 1.00 10.64 ATOM 93 CD1 ILE C 35 64.504 2.349 49.787 1.00 14.79 ATOM 94 N LEU C 36 69.466 0.763 47.792 1.00 8.73 ATOM 95 CA LEU C 36 70.513 -0.207 47.491 1.00 10.76 ATOM 96 C LEU C 36 71.897 0.411 47.630 1.00 12.38 ATOM 97 O LEU C 36 72.847 -0.273 48.027 1.00 10.01 ATOM 98 CB LEU C 36 70.320 -0.769 46.081 1.00 14.47 ATOM 99 CG LEU C 36 71.373 -1.765 45.589 1.00 20.81 ATOM 100 CD1 LEU C 36 71.345 -3.036 46.425 1.00 26.61 ATOM 101 CD2 LEU C 36 71.173 -2.081 44.114 1.00 17.87 ATOM 102 N HIS C 37 72.027 1.702 47.316 1.00 9.59 ATOM 103 CA HIS C 37 73.321 2.371 47.413 1.00 11.77 ATOM 104 C HIS C 37 73.830 2.377 48.851 1.00 10.59 ATOM 105 O HIS C 37 74.992 2.045 49.111 1.00 12.00 ATOM 106 CB HIS C 37 73.210 3.799 46.867 1.00 9.78 ATOM 107 CG HIS C 37 74.519 4.522 46.778 1.00 9.38 ATOM 108 ND1 HIS C 37 74.625 5.813 46.308 1.00 9.75 ATOM 109 CD2 HIS C 37 75.777 4.135 47.099 1.00 10.88 ATOM 110 CE1 HIS C 37 75.890 6.191 46.343 1.00 8.32 ATOM 111 NE2 HIS C 37 76.610 5.191 46.820 1.00 12.54 ATOM 112 N LEU C 38 72.973 2.760 49.802 1.00 10.47 ATOM 113 CA LEU C 38 73.396 2.779 51.199 1.00 11.06 ATOM 114 C LEU C 38 73.692 1.373 51.710 1.00 5.81 ATOM 115 O LEU C 38 74.647 1.172 52.469 1.00 8.23 ATOM 116 CB LEU C 38 72.333 3.449 52.069 1.00 9.20 ATOM 117 CG LEU C 38 72.635 3.432 53.570 1.00 8.71 ATOM 118 CD1 LEU C 38 73.972 4.100 53.851 1.00 16.99 ATOM 119 CD2 LEU C 38 71.522 4.102 54.360 1.00 14.88 ATOM 120 N ILE C 39 72.883 0.390 51.311 1.00 10.68 ATOM 121 CA ILE C 39 73.120 -0.988 51.737 1.00 8.36 ATOM 122 C ILE C 39 74.496 -1.455 51.281 1.00 10.77 ATOM 123 O ILE C 39 75.304 -1.943 52.080 1.00 11.21 ATOM 124 CB ILE C 39 72.007 -1.913 51.211 1.00 12.34 ATOM 125 CG1 ILE C 39 70.684 -1.609 51.918 1.00 8.41 ATOM 126 CG2 ILE C 39 72.400 -3.374 51.390 1.00 15.63 ATOM 127 CD1 ILE C 39 69.514 -2.407 51.388 1.00 9.63 ATOM 128 N LEU C 40 74.783 -1.313 49.985 1.00 7.14 ATOM 129 CA LEU C 40 76.093 -1.703 49.475 1.00 12.63 ATOM 130 C LEU C 40 77.202 -0.890 50.130 1.00 16.30 ATOM 131 O LEU C 40 78.266 -1.427 50.456 1.00 11.74 ATOM 132 CB LEU C 40 76.133 -1.542 47.956 1.00 17.22 ATOM 133 CG LEU C 40 75.173 -2.427 47.161 1.00 11.95 ATOM 134 CD1 LEU C 40 75.193 -2.046 45.688 1.00 14.76 ATOM 135 CD2 LEU C 40 75.527 -3.894 47.342 1.00 12.96 ATOM 136 N TRP C 41 76.970 0.410 50.329 1.00 11.05 ATOM 137 CA TRP C 41 77.970 1.246 50.985 1.00 12.23 ATOM 138 C TRP C 41 78.253 0.756 52.400 1.00 16.18 ATOM 139 O TRP C 41 79.411 0.709 52.830 1.00 16.92 ATOM 140 CB TRP C 41 77.503 2.702 50.996 1.00 14.01 ATOM 141 CG TRP C 41 78.531 3.669 51.495 1.00 18.82 ATOM 142 CD1 TRP C 41 79.543 4.234 50.774 1.00 19.55 ATOM 143 CD2 TRP C 41 78.641 4.197 52.822 1.00 20.10 ATOM 144 NE1 TRP C 41 80.279 5.076 51.571 1.00 15.87 ATOM 145 CE2 TRP C 41 79.745 5.072 52.833 1.00 19.93 ATOM 146 CE3 TRP C 41 77.914 4.014 54.002 1.00 14.01 ATOM 147 CZ2 TRP C 41 80.141 5.760 53.978 1.00 15.79 ATOM 148 CZ3 TRP C 41 78.307 4.698 55.137 1.00 17.89 ATOM 149 CH2 TRP C 41 79.410 5.560 55.117 1.00 19.08 ATOM 150 N ILE C 42 77.206 0.376 53.136 1.00 12.12 ATOM 151 CA ILE C 42 77.393 -0.125 54.495 1.00 16.15 ATOM 152 C ILE C 42 78.097 -1.477 54.475 1.00 13.60 ATOM 153 O ILE C 42 79.069 -1.699 55.207 1.00 13.05 ATOM 154 CB ILE C 42 76.042 -0.208 55.229 1.00 14.55 ATOM 155 CG1 ILE C 42 75.512 1.193 55.541 1.00 14.97 ATOM 156 CG2 ILE C 42 76.177 -1.032 56.501 1.00 17.06 ATOM 157 CD1 ILE C 42 74.180 1.189 56.258 1.00 10.04 ATOM 158 N LEU C 43 77.614 -2.404 53.645 1.00 9.74 ATOM 159 CA LEU C 43 78.228 -3.727 53.582 1.00 15.21 ATOM 160 C LEU C 43 79.675 -3.644 53.113 1.00 16.20 ATOM 161 O LEU C 43 80.530 -4.411 53.573 1.00 17.98 ATOM 162 CB LEU C 43 77.418 -4.642 52.664 1.00 12.60 ATOM 163 CG LEU C 43 76.030 -5.041 53.167 1.00 16.20 ATOM 164 CD1 LEU C 43 75.280 -5.836 52.107 1.00 14.46 ATOM 165 CD2 LEU C 43 76.140 -5.836 54.457 1.00 19.91 ATOM 166 N ASP C 44 79.971 -2.721 52.197 1.00 12.86 ATOM 167 CA ASP C 44 81.343 -2.561 51.729 1.00 19.31 ATOM 168 C ASP C 44 82.283 -2.149 52.853 1.00 23.09 ATOM 169 O ASP C 44 83.505 -2.253 52.698 1.00 17.25 ATOM 170 CB ASP C 44 81.390 -1.546 50.585 1.00 18.89 ATOM 171 CG ASP C 44 82.799 -1.288 50.091 1.00 27.25 ATOM 172 OD1 ASP C 44 83.343 -0.202 50.382 1.00 32.48 ATOM 173 OD2 ASP C 44 83.369 -2.180 49.427 1.00 25.57 ATOM 174 N ARG C 45 81.745 -1.690 53.981 1.00 22.58 ATOM 175 CA ARG C 45 82.549 -1.381 55.151 1.00 26.13 ATOM 176 C ARG C 45 82.342 -2.365 56.294 1.00 21.97 ATOM 177 O ARG C 45 83.119 -2.344 57.254 1.00 29.43 ATOM 178 CB ARG C 45 82.257 0.051 55.628 1.00 27.34 ATOM 179 CG ARG C 45 82.837 1.122 54.707 1.00 30.13 ATOM 180 CD ARG C 45 82.261 2.504 54.982 1.00 29.74 ATOM 181 NE ARG C 45 82.855 3.514 54.109 1.00 29.50 ATOM 182 CZ ARG C 45 82.629 3.591 52.802 1.00 31.81 ATOM 183 NH1 ARG C 45 81.826 2.713 52.217 1.00 25.49 ATOM 184 NH2 ARG C 45 83.206 4.540 52.078 1.00 33.01 ATOM 185 N LEU C 46 81.336 -3.232 56.211 1.00 21.88 ATOM 186 CA LEU C 46 81.126 -4.270 57.216 1.00 23.27 ATOM 187 C LEU C 46 81.495 -5.645 56.665 1.00 31.64 ATOM 188 O LEU C 46 82.005 -6.498 57.391 1.00 33.02 ATOM 189 CB LEU C 46 79.674 -4.273 57.699 1.00 23.63 ATOM 190 CG LEU C 46 79.211 -3.048 58.488 1.00 27.37 ATOM 191 CD1 LEU C 46 77.814 -3.269 59.050 1.00 24.38 ATOM 192 CD2 LEU C 46 80.197 -2.721 59.600 1.00 19.06 ATOM 193 N1 308 C 101 68.780 10.283 47.255 1.00 25.18 ATOM 194 C10 308 C 101 67.420 10.497 46.797 1.00 28.31 ATOM 195 C7 308 C 101 67.131 9.577 45.613 1.00 25.42 ATOM 196 C1 308 C 101 65.701 9.804 45.129 1.00 19.62 ATOM 197 C8 308 C 101 66.444 10.186 47.928 1.00 18.54 ATOM 198 C5 308 C 101 65.014 10.417 47.447 1.00 18.79 ATOM 199 C6 308 C 101 64.722 9.500 46.261 1.00 19.07 ATOM 200 C4 308 C 101 64.848 11.871 47.013 1.00 14.01 ATOM 201 C9 308 C 101 67.253 11.952 46.367 1.00 13.83 ATOM 202 C3 308 C 101 65.824 12.178 45.880 1.00 15.01 ATOM 203 C2 308 C 101 65.539 11.258 44.695 1.00 13.41 ATOM 204 CL CL C 101 57.743 13.133 44.716 1.00 12.13 TER