HEADER STRUCTURAL PROTEIN 31-DEC-69 6C1D TITLE High-Resolution Cryo-EM Structures of Actin-bound Myosin States TITLE 2 Reveal the Mechanism of Myosin Force Sensing COMPND MOL_ID: 3; COMPND 2 MOLECULE: Calmodulin; COMPND 3 CHAIN: R; EXPDTA ELECTRON MICROSCOPY DBREF 6C1D R 1 148 PDB 6C1D 6C1D 1 148 SEQRES 1 R 69 ASP SER GLU GLU GLU ILE ARG GLU ALA PHE ARG VAL PHE SEQRES 2 R 69 ASP LYS ASP GLY ASN GLY TYR ILE SER ALA ALA GLU LEU SEQRES 3 R 69 ARG HIS VAL MET THR ASN LEU GLY GLU LYS LEU THR ASP SEQRES 4 R 69 GLU GLU VAL ASP GLU MET ILE ARG GLU ALA ASP ILE ASP SEQRES 5 R 69 GLY ASP GLY GLN VAL ASN TYR GLU GLU PHE VAL GLN MET SEQRES 6 R 69 MET THR ALA LYS ATOM 1 N ASP R 80 142.228 266.792 261.162 1.00116.59 ATOM 2 CA ASP R 80 143.654 266.992 261.366 1.00116.59 ATOM 3 C ASP R 80 144.090 266.298 262.656 1.00116.59 ATOM 4 O ASP R 80 143.325 265.563 263.286 1.00116.59 ATOM 5 N SER R 81 145.335 266.526 263.064 1.00 94.89 ATOM 6 CA SER R 81 145.869 265.933 264.279 1.00 94.89 ATOM 7 C SER R 81 146.752 266.948 264.986 1.00 94.89 ATOM 8 O SER R 81 147.399 267.782 264.348 1.00 94.89 ATOM 9 N GLU R 82 146.772 266.865 266.319 1.00 80.00 ATOM 10 CA GLU R 82 147.646 267.735 267.098 1.00 80.00 ATOM 11 C GLU R 82 149.109 267.339 266.952 1.00 80.00 ATOM 12 O GLU R 82 149.999 268.166 267.182 1.00 80.00 ATOM 13 N GLU R 83 149.380 266.086 266.579 1.00 71.18 ATOM 14 CA GLU R 83 150.762 265.628 266.530 1.00 71.18 ATOM 15 C GLU R 83 151.478 266.136 265.286 1.00 71.18 ATOM 16 O GLU R 83 152.667 266.453 265.355 1.00 71.18 ATOM 17 N GLU R 84 150.778 266.228 264.150 1.00 66.65 ATOM 18 CA GLU R 84 151.379 266.807 262.950 1.00 66.65 ATOM 19 C GLU R 84 151.653 268.293 263.141 1.00 66.65 ATOM 20 O GLU R 84 152.669 268.815 262.661 1.00 66.65 ATOM 21 N ILE R 85 150.757 268.977 263.857 1.00 60.47 ATOM 22 CA ILE R 85 150.965 270.372 264.228 1.00 60.47 ATOM 23 C ILE R 85 152.175 270.508 265.146 1.00 60.47 ATOM 24 O ILE R 85 153.039 271.375 264.939 1.00 60.47 ATOM 25 N ARG R 86 152.276 269.622 266.145 1.00 53.28 ATOM 26 CA ARG R 86 153.371 269.668 267.110 1.00 53.28 ATOM 27 C ARG R 86 154.717 269.393 266.449 1.00 53.28 ATOM 28 O ARG R 86 155.683 270.126 266.683 1.00 53.28 ATOM 29 N GLU R 87 154.785 268.362 265.600 1.00 52.28 ATOM 30 CA GLU R 87 155.999 268.071 264.841 1.00 52.28 ATOM 31 C GLU R 87 156.333 269.181 263.855 1.00 52.28 ATOM 32 O GLU R 87 157.510 269.391 263.542 1.00 52.28 ATOM 33 N ALA R 88 155.316 269.888 263.351 1.00 49.67 ATOM 34 CA ALA R 88 155.564 271.025 262.470 1.00 49.67 ATOM 35 C ALA R 88 156.250 272.162 263.215 1.00 49.67 ATOM 36 O ALA R 88 157.224 272.744 262.714 1.00 49.67 ATOM 37 N PHE R 89 155.772 272.483 264.420 1.00 50.46 ATOM 38 CA PHE R 89 156.468 273.495 265.208 1.00 50.46 ATOM 39 C PHE R 89 157.807 272.992 265.741 1.00 50.46 ATOM 40 O PHE R 89 158.680 273.806 266.063 1.00 50.46 ATOM 41 N ARG R 90 157.991 271.671 265.856 1.00 48.46 ATOM 42 CA ARG R 90 159.322 271.151 266.165 1.00 48.46 ATOM 43 C ARG R 90 160.275 271.346 264.998 1.00 48.46 ATOM 44 O ARG R 90 161.468 271.591 265.211 1.00 48.46 ATOM 45 N VAL R 91 159.770 271.225 263.768 1.00 44.31 ATOM 46 CA VAL R 91 160.588 271.484 262.587 1.00 44.31 ATOM 47 C VAL R 91 160.959 272.958 262.511 1.00 44.31 ATOM 48 O VAL R 91 162.127 273.308 262.304 1.00 44.31 ATOM 49 N PHE R 92 159.978 273.843 262.714 1.00 45.82 ATOM 50 CA PHE R 92 160.270 275.273 262.671 1.00 45.82 ATOM 51 C PHE R 92 161.121 275.732 263.849 1.00 45.82 ATOM 52 O PHE R 92 161.758 276.786 263.758 1.00 45.82 ATOM 53 N ASP R 93 161.150 274.970 264.941 1.00 41.02 ATOM 54 CA ASP R 93 162.137 275.171 265.998 1.00 41.02 ATOM 55 C ASP R 93 163.471 274.676 265.459 1.00 41.02 ATOM 56 O ASP R 93 163.711 273.471 265.370 1.00 41.02 ATOM 57 N LYS R 94 164.345 275.606 265.089 1.00 30.68 ATOM 58 CA LYS R 94 165.660 275.258 264.570 1.00 30.68 ATOM 59 C LYS R 94 166.661 274.952 265.671 1.00 30.68 ATOM 60 O LYS R 94 167.783 274.537 265.371 1.00 30.68 ATOM 61 N ASP R 95 166.280 275.134 266.930 1.00 30.64 ATOM 62 CA ASP R 95 167.190 275.002 268.058 1.00 30.64 ATOM 63 C ASP R 95 167.043 273.689 268.806 1.00 30.64 ATOM 64 O ASP R 95 168.048 273.091 269.189 1.00 30.64 ATOM 65 N GLY R 96 165.820 273.220 269.020 1.00 36.97 ATOM 66 CA GLY R 96 165.613 272.003 269.771 1.00 36.97 ATOM 67 C GLY R 96 165.593 272.184 271.268 1.00 36.97 ATOM 68 O GLY R 96 165.773 271.202 271.999 1.00 36.97 ATOM 69 N ASN R 97 165.399 273.408 271.751 1.00 39.98 ATOM 70 CA ASN R 97 165.253 273.678 273.174 1.00 39.98 ATOM 71 C ASN R 97 163.803 273.895 273.581 1.00 39.98 ATOM 72 O ASN R 97 163.542 274.261 274.731 1.00 39.98 ATOM 73 N GLY R 98 162.858 273.693 272.665 1.00 44.33 ATOM 74 CA GLY R 98 161.453 273.860 272.959 1.00 44.33 ATOM 75 C GLY R 98 160.944 275.281 272.897 1.00 44.33 ATOM 76 O GLY R 98 159.724 275.485 272.946 1.00 44.33 ATOM 77 N TYR R 99 161.824 276.271 272.785 1.00 42.61 ATOM 78 CA TYR R 99 161.448 277.682 272.801 1.00 42.61 ATOM 79 C TYR R 99 161.753 278.265 271.426 1.00 42.61 ATOM 80 O TYR R 99 162.890 278.661 271.153 1.00 42.61 ATOM 81 N ILE R 100 160.743 278.317 270.563 1.00 44.38 ATOM 82 CA ILE R 100 160.924 278.842 269.215 1.00 44.38 ATOM 83 C ILE R 100 160.933 280.366 269.273 1.00 44.38 ATOM 84 O ILE R 100 160.238 280.983 270.091 1.00 44.38 ATOM 85 N SER R 101 161.776 280.977 268.443 1.00 42.55 ATOM 86 CA SER R 101 161.994 282.414 268.510 1.00 42.55 ATOM 87 C SER R 101 160.812 283.165 267.911 1.00 42.55 ATOM 88 O SER R 101 160.312 282.810 266.842 1.00 42.55 ATOM 89 N ALA R 102 160.377 284.218 268.609 1.00 45.43 ATOM 90 CA ALA R 102 159.180 284.949 268.201 1.00 45.43 ATOM 91 C ALA R 102 159.407 285.771 266.937 1.00 45.43 ATOM 92 O ALA R 102 158.466 285.986 266.166 1.00 45.43 ATOM 93 N ALA R 103 160.634 286.242 266.711 1.00 43.10 ATOM 94 CA ALA R 103 160.912 286.998 265.494 1.00 43.10 ATOM 95 C ALA R 103 161.000 286.077 264.283 1.00 43.10 ATOM 96 O ALA R 103 160.527 286.427 263.194 1.00 43.10 ATOM 97 N GLU R 104 161.605 284.898 264.454 1.00 50.79 ATOM 98 CA GLU R 104 161.612 283.906 263.385 1.00 50.79 ATOM 99 C GLU R 104 160.217 283.351 263.136 1.00 50.79 ATOM 100 O GLU R 104 159.860 283.067 261.985 1.00 50.79 ATOM 101 N LEU R 105 159.422 283.195 264.199 1.00 42.76 ATOM 102 CA LEU R 105 158.030 282.787 264.046 1.00 42.76 ATOM 103 C LEU R 105 157.229 283.853 263.312 1.00 42.76 ATOM 104 O LEU R 105 156.348 283.529 262.509 1.00 42.76 ATOM 105 N ARG R 106 157.543 285.128 263.555 1.00 41.77 ATOM 106 CA ARG R 106 156.916 286.209 262.803 1.00 41.77 ATOM 107 C ARG R 106 157.346 286.179 261.340 1.00 41.77 ATOM 108 O ARG R 106 156.545 286.479 260.445 1.00 41.77 ATOM 109 N HIS R 107 158.599 285.796 261.079 1.00 44.81 ATOM 110 CA HIS R 107 159.073 285.716 259.702 1.00 44.81 ATOM 111 C HIS R 107 158.419 284.563 258.952 1.00 44.81 ATOM 112 O HIS R 107 158.182 284.654 257.742 1.00 44.81 ATOM 113 N VAL R 108 158.127 283.466 259.652 1.00 45.34 ATOM 114 CA VAL R 108 157.403 282.365 259.025 1.00 45.34 ATOM 115 C VAL R 108 155.949 282.754 258.791 1.00 45.34 ATOM 116 O VAL R 108 155.407 282.569 257.695 1.00 45.34 ATOM 117 N MET R 109 155.305 283.333 259.807 1.00 48.54 ATOM 118 CA MET R 109 153.882 283.638 259.717 1.00 48.54 ATOM 119 C MET R 109 153.578 284.848 258.840 1.00 48.54 ATOM 120 O MET R 109 152.406 285.073 258.519 1.00 48.54 ATOM 121 N THR R 110 154.582 285.623 258.436 1.00 46.87 ATOM 122 CA THR R 110 154.373 286.715 257.491 1.00 46.87 ATOM 123 C THR R 110 154.980 286.466 256.120 1.00 46.87 ATOM 124 O THR R 110 154.361 286.805 255.109 1.00 46.87 ATOM 125 N ASN R 111 156.172 285.879 256.051 1.00 42.89 ATOM 126 CA ASN R 111 156.927 285.811 254.807 1.00 42.89 ATOM 127 C ASN R 111 156.881 284.445 254.137 1.00 42.89 ATOM 128 O ASN R 111 157.549 284.252 253.117 1.00 42.89 ATOM 129 N LEU R 112 156.118 283.497 254.673 1.00 35.17 ATOM 130 CA LEU R 112 156.026 282.175 254.073 1.00 35.17 ATOM 131 C LEU R 112 154.609 281.647 254.224 1.00 35.17 ATOM 132 O LEU R 112 154.022 281.717 255.306 1.00 35.17 ATOM 133 N GLY R 113 154.068 281.117 253.132 1.00 37.76 ATOM 134 CA GLY R 113 152.698 280.650 253.126 1.00 37.76 ATOM 135 C GLY R 113 151.773 281.586 252.378 1.00 37.76 ATOM 136 O GLY R 113 152.101 282.048 251.281 1.00 37.76 ATOM 137 N GLU R 114 150.614 281.875 252.960 1.00 41.58 ATOM 138 CA GLU R 114 149.647 282.780 252.358 1.00 41.58 ATOM 139 C GLU R 114 149.794 284.217 252.850 1.00 41.58 ATOM 140 O GLU R 114 148.893 285.028 252.609 1.00 41.58 ATOM 141 N LYS R 115 150.913 284.534 253.516 1.00 48.21 ATOM 142 CA LYS R 115 151.402 285.898 253.766 1.00 48.21 ATOM 143 C LYS R 115 150.401 286.731 254.575 1.00 48.21 ATOM 144 O LYS R 115 149.754 287.651 254.068 1.00 48.21 ATOM 145 N LEU R 116 150.266 286.347 255.846 1.00 48.91 ATOM 146 CA LEU R 116 149.306 286.976 256.744 1.00 48.91 ATOM 147 C LEU R 116 149.646 288.444 256.999 1.00 48.91 ATOM 148 O LEU R 116 150.761 288.913 256.752 1.00 48.91 ATOM 149 N THR R 117 148.654 289.169 257.506 1.00 46.94 ATOM 150 CA THR R 117 148.779 290.598 257.733 1.00 46.94 ATOM 151 C THR R 117 149.450 290.872 259.075 1.00 46.94 ATOM 152 O THR R 117 149.782 289.962 259.840 1.00 46.94 ATOM 153 N ASP R 118 149.633 292.161 259.364 1.00 56.75 ATOM 154 CA ASP R 118 150.284 292.591 260.593 1.00 56.75 ATOM 155 C ASP R 118 149.416 292.341 261.822 1.00 56.75 ATOM 156 O ASP R 118 149.952 292.076 262.902 1.00 56.75 ATOM 157 N GLU R 119 148.090 292.391 261.677 1.00 61.76 ATOM 158 CA GLU R 119 147.218 292.374 262.847 1.00 61.76 ATOM 159 C GLU R 119 147.089 290.973 263.435 1.00 61.76 ATOM 160 O GLU R 119 147.011 290.814 264.660 1.00 61.76 ATOM 161 N GLU R 120 147.077 289.945 262.581 1.00 57.86 ATOM 162 CA GLU R 120 146.926 288.577 263.067 1.00 57.86 ATOM 163 C GLU R 120 148.210 288.072 263.713 1.00 57.86 ATOM 164 O GLU R 120 148.166 287.383 264.740 1.00 57.86 ATOM 165 N VAL R 121 149.364 288.404 263.129 1.00 56.15 ATOM 166 CA VAL R 121 150.631 288.039 263.751 1.00 56.15 ATOM 167 C VAL R 121 150.892 288.921 264.971 1.00 56.15 ATOM 168 O VAL R 121 151.595 288.512 265.904 1.00 56.15 ATOM 169 N ASP R 122 150.303 290.119 265.007 1.00 64.62 ATOM 170 CA ASP R 122 150.354 290.940 266.211 1.00 64.62 ATOM 171 C ASP R 122 149.535 290.302 267.325 1.00 64.62 ATOM 172 O ASP R 122 149.936 290.325 268.495 1.00 64.62 ATOM 173 N GLU R 123 148.390 289.713 266.972 1.00 70.45 ATOM 174 CA GLU R 123 147.621 288.933 267.934 1.00 70.45 ATOM 175 C GLU R 123 148.358 287.660 268.333 1.00 70.45 ATOM 176 O GLU R 123 148.196 287.177 269.459 1.00 70.45 ATOM 177 N MET R 124 149.196 287.122 267.445 1.00 68.08 ATOM 178 CA MET R 124 149.927 285.904 267.775 1.00 68.08 ATOM 179 C MET R 124 151.077 286.190 268.735 1.00 68.08 ATOM 180 O MET R 124 151.321 285.414 269.665 1.00 68.08 ATOM 181 N ILE R 125 151.785 287.304 268.533 1.00 71.21 ATOM 182 CA ILE R 125 152.853 287.691 269.452 1.00 71.21 ATOM 183 C ILE R 125 152.264 288.171 270.776 1.00 71.21 ATOM 184 O ILE R 125 152.815 287.904 271.853 1.00 71.21 ATOM 185 N ARG R 126 151.116 288.854 270.717 1.00 73.45 ATOM 186 CA ARG R 126 150.412 289.260 271.931 1.00 73.45 ATOM 187 C ARG R 126 149.895 288.053 272.708 1.00 73.45 ATOM 188 O ARG R 126 149.849 288.083 273.944 1.00 73.45 ATOM 189 N GLU R 127 149.526 286.980 272.005 1.00 76.77 ATOM 190 CA GLU R 127 149.145 285.741 272.675 1.00 76.77 ATOM 191 C GLU R 127 150.368 285.025 273.234 1.00 76.77 ATOM 192 O GLU R 127 150.302 284.405 274.302 1.00 76.77 ATOM 193 N ALA R 128 151.498 285.118 272.536 1.00 70.17 ATOM 194 CA ALA R 128 152.750 284.541 273.004 1.00 70.17 ATOM 195 C ALA R 128 153.516 285.461 273.944 1.00 70.17 ATOM 196 O ALA R 128 154.689 285.192 274.222 1.00 70.17 ATOM 197 N ASP R 129 152.889 286.540 274.422 1.00 67.96 ATOM 198 CA ASP R 129 153.516 287.398 275.422 1.00 67.96 ATOM 199 C ASP R 129 153.671 286.667 276.750 1.00 67.96 ATOM 200 O ASP R 129 154.612 286.938 277.505 1.00 67.96 ATOM 201 N ILE R 130 152.770 285.723 277.038 1.00 62.34 ATOM 202 CA ILE R 130 152.855 284.936 278.264 1.00 62.34 ATOM 203 C ILE R 130 154.055 283.987 278.217 1.00 62.34 ATOM 204 O ILE R 130 154.574 283.577 279.263 1.00 62.34 ATOM 205 N ASP R 131 154.534 283.648 277.018 1.00 62.94 ATOM 206 CA ASP R 131 155.780 282.913 276.861 1.00 62.94 ATOM 207 C ASP R 131 156.939 283.804 276.440 1.00 62.94 ATOM 208 O ASP R 131 158.096 283.423 276.638 1.00 62.94 ATOM 209 N GLY R 132 156.655 284.982 275.891 1.00 67.38 ATOM 210 CA GLY R 132 157.683 285.874 275.404 1.00 67.38 ATOM 211 C GLY R 132 158.353 286.666 276.515 1.00 67.38 ATOM 212 O GLY R 132 158.151 286.422 277.706 1.00 67.38 ATOM 213 N ASP R 133 159.170 287.644 276.110 1.00 64.08 ATOM 214 CA ASP R 133 159.415 287.987 274.705 1.00 64.08 ATOM 215 C ASP R 133 160.672 287.311 274.167 1.00 64.08 ATOM 216 O ASP R 133 161.598 287.013 274.920 1.00 64.08 ATOM 217 N GLY R 134 160.693 287.071 272.855 1.00 58.70 ATOM 218 CA GLY R 134 161.812 286.430 272.200 1.00 58.70 ATOM 219 C GLY R 134 161.750 284.920 272.144 1.00 58.70 ATOM 220 O GLY R 134 162.388 284.320 271.270 1.00 58.70 ATOM 221 N GLN R 135 161.002 284.283 273.040 1.00 53.05 ATOM 222 CA GLN R 135 160.873 282.836 273.065 1.00 53.05 ATOM 223 C GLN R 135 159.395 282.484 273.119 1.00 53.05 ATOM 224 O GLN R 135 158.593 283.214 273.709 1.00 53.05 ATOM 225 N VAL R 136 159.024 281.395 272.452 1.00 47.39 ATOM 226 CA VAL R 136 157.639 280.941 272.397 1.00 47.39 ATOM 227 C VAL R 136 157.616 279.456 272.720 1.00 47.39 ATOM 228 O VAL R 136 158.219 278.651 272.001 1.00 47.39 ATOM 229 N ASN R 137 156.927 279.092 273.797 1.00 51.38 ATOM 230 CA ASN R 137 156.672 277.687 274.098 1.00 51.38 ATOM 231 C ASN R 137 155.591 277.210 273.139 1.00 51.38 ATOM 232 O ASN R 137 154.403 277.457 273.353 1.00 51.38 ATOM 233 N TYR R 138 156.005 276.524 272.072 1.00 51.80 ATOM 234 CA TYR R 138 155.037 276.022 271.104 1.00 51.80 ATOM 235 C TYR R 138 154.237 274.854 271.661 1.00 51.80 ATOM 236 O TYR R 138 153.106 274.622 271.223 1.00 51.80 ATOM 237 N GLU R 139 154.809 274.107 272.610 1.00 62.02 ATOM 238 CA GLU R 139 154.125 272.941 273.163 1.00 62.02 ATOM 239 C GLU R 139 152.921 273.350 273.999 1.00 62.02 ATOM 240 O GLU R 139 151.884 272.675 273.979 1.00 62.02 ATOM 241 N GLU R 140 153.040 274.451 274.740 1.00 66.81 ATOM 242 CA GLU R 140 151.874 275.012 275.408 1.00 66.81 ATOM 243 C GLU R 140 150.935 275.668 274.406 1.00 66.81 ATOM 244 O GLU R 140 149.710 275.592 274.560 1.00 66.81 ATOM 245 N PHE R 141 151.494 276.276 273.356 1.00 66.29 ATOM 246 CA PHE R 141 150.720 277.049 272.391 1.00 66.29 ATOM 247 C PHE R 141 149.795 276.174 271.552 1.00 66.29 ATOM 248 O PHE R 141 148.661 276.576 271.271 1.00 66.29 ATOM 249 N VAL R 142 150.241 274.971 271.176 1.00 69.43 ATOM 250 CA VAL R 142 149.383 274.069 270.417 1.00 69.43 ATOM 251 C VAL R 142 148.281 273.481 271.285 1.00 69.43 ATOM 252 O VAL R 142 147.222 273.107 270.766 1.00 69.43 ATOM 253 N GLN R 143 148.493 273.397 272.598 1.00 70.21 ATOM 254 CA GLN R 143 147.433 272.943 273.484 1.00 70.21 ATOM 255 C GLN R 143 146.467 274.072 273.808 1.00 70.21 ATOM 256 O GLN R 143 145.308 273.812 274.147 1.00 70.21 ATOM 257 N MET R 144 146.924 275.323 273.708 1.00 67.69 ATOM 258 CA MET R 144 146.013 276.452 273.855 1.00 67.69 ATOM 259 C MET R 144 145.213 276.690 272.580 1.00 67.69 ATOM 260 O MET R 144 144.101 277.227 272.640 1.00 67.69 ATOM 261 N MET R 145 145.754 276.299 271.424 1.00 74.76 ATOM 262 CA MET R 145 144.982 276.375 270.188 1.00 74.76 ATOM 263 C MET R 145 143.934 275.272 270.116 1.00 74.76 ATOM 264 O MET R 145 142.745 275.544 269.915 1.00 74.76 ATOM 265 N THR R 146 144.358 274.023 270.294 1.00 84.28 ATOM 266 CA THR R 146 143.540 272.847 270.007 1.00 84.28 ATOM 267 C THR R 146 142.877 272.281 271.256 1.00 84.28 ATOM 268 O THR R 146 142.717 271.064 271.389 1.00 84.28 ATOM 269 N ALA R 147 142.480 273.144 272.189 1.00 98.70 ATOM 270 CA ALA R 147 141.791 272.698 273.392 1.00 98.70 ATOM 271 C ALA R 147 140.299 272.494 273.175 1.00 98.70 ATOM 272 O ALA R 147 139.727 271.541 273.719 1.00 98.70 ATOM 273 N LYS R 148 139.659 273.359 272.396 1.00104.76 ATOM 274 CA LYS R 148 138.220 273.274 272.174 1.00104.76 ATOM 275 C LYS R 148 137.896 273.136 270.692 1.00104.76 TER