HEADER STRUCTURAL PROTEIN 31-DEC-69 6C1H 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 6C1H R 1 148 PDB 6C1H 6C1H 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 80 141.691 269.231 248.569 1.00109.43 ATOM 2 CA ASP R 80 142.948 269.192 249.301 1.00109.43 ATOM 3 C ASP R 80 142.746 268.682 250.726 1.00109.43 ATOM 4 O ASP R 80 141.629 268.396 251.166 1.00109.43 ATOM 5 N SER R 81 143.854 268.580 251.453 1.00 79.25 ATOM 6 CA SER R 81 143.855 268.019 252.793 1.00 79.25 ATOM 7 C SER R 81 144.263 269.065 253.822 1.00 79.25 ATOM 8 O SER R 81 144.747 270.147 253.475 1.00 79.25 ATOM 9 N GLU R 82 144.059 268.713 255.090 1.00 62.64 ATOM 10 CA GLU R 82 144.292 269.622 256.206 1.00 62.64 ATOM 11 C GLU R 82 145.719 269.493 256.728 1.00 62.64 ATOM 12 O GLU R 82 146.437 270.495 256.880 1.00 62.64 ATOM 13 N GLU R 83 146.151 268.253 256.972 1.00 59.93 ATOM 14 CA GLU R 83 147.491 267.985 257.482 1.00 59.93 ATOM 15 C GLU R 83 148.559 268.321 256.447 1.00 59.93 ATOM 16 O GLU R 83 149.691 268.664 256.807 1.00 59.93 ATOM 17 N GLU R 84 148.209 268.251 255.159 1.00 62.88 ATOM 18 CA GLU R 84 149.175 268.550 254.106 1.00 62.88 ATOM 19 C GLU R 84 149.555 270.025 254.113 1.00 62.88 ATOM 20 O GLU R 84 150.744 270.373 254.121 1.00 62.88 ATOM 21 N ILE R 85 148.554 270.909 254.142 1.00 61.41 ATOM 22 CA ILE R 85 148.847 272.338 254.165 1.00 61.41 ATOM 23 C ILE R 85 149.416 272.740 255.523 1.00 61.41 ATOM 24 O ILE R 85 150.280 273.618 255.601 1.00 61.41 ATOM 25 N ARG R 86 149.007 272.052 256.603 1.00 61.98 ATOM 26 CA ARG R 86 149.520 272.404 257.929 1.00 61.98 ATOM 27 C ARG R 86 151.002 272.066 258.053 1.00 61.98 ATOM 28 O ARG R 86 151.796 272.859 258.579 1.00 61.98 ATOM 29 N GLU R 87 151.397 270.902 257.535 1.00 61.85 ATOM 30 CA GLU R 87 152.813 270.584 257.446 1.00 61.85 ATOM 31 C GLU R 87 153.538 271.475 256.449 1.00 61.85 ATOM 32 O GLU R 87 154.743 271.699 256.609 1.00 61.85 ATOM 33 N ALA R 88 152.834 272.002 255.440 1.00 68.81 ATOM 34 CA ALA R 88 153.454 272.991 254.563 1.00 68.81 ATOM 35 C ALA R 88 153.743 274.294 255.307 1.00 68.81 ATOM 36 O ALA R 88 154.748 274.956 255.027 1.00 68.81 ATOM 37 N PHE R 89 152.886 274.675 256.263 1.00 66.45 ATOM 38 CA PHE R 89 153.232 275.782 257.153 1.00 66.45 ATOM 39 C PHE R 89 154.406 275.419 258.051 1.00 66.45 ATOM 40 O PHE R 89 155.271 276.259 258.327 1.00 66.45 ATOM 41 N ARG R 90 154.458 274.166 258.509 1.00 66.69 ATOM 42 CA ARG R 90 155.562 273.721 259.351 1.00 66.69 ATOM 43 C ARG R 90 156.887 273.622 258.604 1.00 66.69 ATOM 44 O ARG R 90 157.936 273.548 259.253 1.00 66.69 ATOM 45 N VAL R 91 156.867 273.612 257.269 1.00 67.52 ATOM 46 CA VAL R 91 158.100 273.812 256.517 1.00 67.52 ATOM 47 C VAL R 91 158.630 275.226 256.732 1.00 67.52 ATOM 48 O VAL R 91 159.833 275.420 256.954 1.00 67.52 ATOM 49 N PHE R 92 157.751 276.228 256.721 1.00 78.68 ATOM 50 CA PHE R 92 158.184 277.614 256.836 1.00 78.68 ATOM 51 C PHE R 92 158.536 278.031 258.257 1.00 78.68 ATOM 52 O PHE R 92 159.062 279.134 258.444 1.00 78.68 ATOM 53 N ASP R 93 158.265 277.196 259.257 1.00 66.86 ATOM 54 CA ASP R 93 158.770 277.441 260.603 1.00 66.86 ATOM 55 C ASP R 93 160.257 277.107 260.604 1.00 66.86 ATOM 56 O ASP R 93 160.649 275.999 260.226 1.00 66.86 ATOM 57 N LYS R 94 161.086 278.069 261.004 1.00 76.64 ATOM 58 CA LYS R 94 162.527 277.861 261.049 1.00 76.64 ATOM 59 C LYS R 94 163.049 277.692 262.468 1.00 76.64 ATOM 60 O LYS R 94 164.170 277.205 262.654 1.00 76.64 ATOM 61 N ASP R 95 162.259 278.078 263.469 1.00 85.75 ATOM 62 CA ASP R 95 162.681 278.036 264.861 1.00 85.75 ATOM 63 C ASP R 95 162.123 276.840 265.622 1.00 85.75 ATOM 64 O ASP R 95 162.644 276.511 266.693 1.00 85.75 ATOM 65 N GLY R 96 161.086 276.188 265.101 1.00 79.79 ATOM 66 CA GLY R 96 160.532 275.019 265.752 1.00 79.79 ATOM 67 C GLY R 96 159.751 275.298 267.012 1.00 79.79 ATOM 68 O GLY R 96 159.653 274.419 267.872 1.00 79.79 ATOM 69 N ASN R 97 159.192 276.499 267.154 1.00 81.81 ATOM 70 CA ASN R 97 158.468 276.886 268.356 1.00 81.81 ATOM 71 C ASN R 97 156.964 276.999 268.144 1.00 81.81 ATOM 72 O ASN R 97 156.235 277.239 269.112 1.00 81.81 ATOM 73 N GLY R 98 156.484 276.834 266.914 1.00 72.44 ATOM 74 CA GLY R 98 155.095 277.098 266.605 1.00 72.44 ATOM 75 C GLY R 98 154.788 278.541 266.279 1.00 72.44 ATOM 76 O GLY R 98 153.656 278.847 265.890 1.00 72.44 ATOM 77 N TYR R 99 155.759 279.434 266.430 1.00 89.70 ATOM 78 CA TYR R 99 155.617 280.838 266.082 1.00 89.70 ATOM 79 C TYR R 99 156.101 281.059 264.653 1.00 89.70 ATOM 80 O TYR R 99 156.989 280.358 264.162 1.00 89.70 ATOM 81 N ILE R 100 155.512 282.046 263.980 1.00 65.72 ATOM 82 CA ILE R 100 155.936 282.375 262.625 1.00 65.72 ATOM 83 C ILE R 100 155.964 283.891 262.456 1.00 65.72 ATOM 84 O ILE R 100 155.096 284.614 262.955 1.00 65.72 ATOM 85 N SER R 101 157.015 284.372 261.791 1.00 70.98 ATOM 86 CA SER R 101 157.206 285.802 261.591 1.00 70.98 ATOM 87 C SER R 101 156.214 286.326 260.563 1.00 70.98 ATOM 88 O SER R 101 155.971 285.682 259.537 1.00 70.98 ATOM 89 N ALA R 102 155.645 287.499 260.840 1.00 78.94 ATOM 90 CA ALA R 102 154.661 288.078 259.933 1.00 78.94 ATOM 91 C ALA R 102 155.324 288.713 258.717 1.00 78.94 ATOM 92 O ALA R 102 154.782 288.653 257.607 1.00 78.94 ATOM 93 N ALA R 103 156.491 289.332 258.905 1.00 83.79 ATOM 94 CA ALA R 103 157.166 290.018 257.807 1.00 83.79 ATOM 95 C ALA R 103 157.744 289.023 256.806 1.00 83.79 ATOM 96 O ALA R 103 157.714 289.249 255.590 1.00 83.79 ATOM 97 N GLU R 104 158.279 287.908 257.307 1.00 94.72 ATOM 98 CA GLU R 104 158.738 286.854 256.409 1.00 94.72 ATOM 99 C GLU R 104 157.567 286.138 255.752 1.00 94.72 ATOM 100 O GLU R 104 157.710 285.600 254.647 1.00 94.72 ATOM 101 N LEU R 105 156.408 286.126 256.416 1.00 93.06 ATOM 102 CA LEU R 105 155.189 285.658 255.770 1.00 93.06 ATOM 103 C LEU R 105 154.782 286.595 254.641 1.00 93.06 ATOM 104 O LEU R 105 154.264 286.149 253.611 1.00 93.06 ATOM 105 N ARG R 106 155.027 287.898 254.807 1.00 99.15 ATOM 106 CA ARG R 106 154.798 288.838 253.714 1.00 99.15 ATOM 107 C ARG R 106 155.774 288.599 252.573 1.00 99.15 ATOM 108 O ARG R 106 155.403 288.689 251.399 1.00 99.15 ATOM 109 N HIS R 107 157.032 288.295 252.905 1.00 95.05 ATOM 110 CA HIS R 107 158.051 288.100 251.877 1.00 95.05 ATOM 111 C HIS R 107 157.775 286.846 251.059 1.00 95.05 ATOM 112 O HIS R 107 157.852 286.865 249.823 1.00 95.05 ATOM 113 N VAL R 108 157.435 285.749 251.740 1.00 96.26 ATOM 114 CA VAL R 108 157.112 284.507 251.046 1.00 96.26 ATOM 115 C VAL R 108 155.809 284.648 250.271 1.00 96.26 ATOM 116 O VAL R 108 155.734 284.302 249.085 1.00 96.26 ATOM 117 N MET R 109 154.775 285.188 250.907 1.00106.18 ATOM 118 CA MET R 109 153.462 285.208 250.285 1.00106.18 ATOM 119 C MET R 109 153.260 286.381 249.335 1.00106.18 ATOM 120 O MET R 109 152.180 286.504 248.750 1.00106.18 ATOM 121 N THR R 110 154.265 287.235 249.157 1.00103.40 ATOM 122 CA THR R 110 154.263 288.206 248.073 1.00103.40 ATOM 123 C THR R 110 155.382 287.971 247.068 1.00103.40 ATOM 124 O THR R 110 155.428 288.658 246.044 1.00103.40 ATOM 125 N ASN R 111 156.282 287.023 247.328 1.00 85.13 ATOM 126 CA ASN R 111 157.318 286.683 246.361 1.00 85.13 ATOM 127 C ASN R 111 157.193 285.284 245.780 1.00 85.13 ATOM 128 O ASN R 111 157.871 284.993 244.787 1.00 85.13 ATOM 129 N LEU R 112 156.361 284.416 246.345 1.00 84.03 ATOM 130 CA LEU R 112 156.218 283.050 245.871 1.00 84.03 ATOM 131 C LEU R 112 154.752 282.729 245.609 1.00 84.03 ATOM 132 O LEU R 112 153.850 283.226 246.289 1.00 84.03 ATOM 133 N GLY R 113 154.526 281.882 244.606 1.00 81.27 ATOM 134 CA GLY R 113 153.183 281.417 244.311 1.00 81.27 ATOM 135 C GLY R 113 152.434 282.338 243.361 1.00 81.27 ATOM 136 O GLY R 113 152.967 282.811 242.356 1.00 81.27 ATOM 137 N GLU R 114 151.165 282.585 243.695 1.00 93.88 ATOM 138 CA GLU R 114 150.339 283.474 242.883 1.00 93.88 ATOM 139 C GLU R 114 150.515 284.933 243.288 1.00 93.88 ATOM 140 O GLU R 114 149.853 285.808 242.714 1.00 93.88 ATOM 141 N LYS R 115 151.381 285.201 244.278 1.00 95.66 ATOM 142 CA LYS R 115 151.811 286.539 244.689 1.00 95.66 ATOM 143 C LYS R 115 150.665 287.437 245.146 1.00 95.66 ATOM 144 O LYS R 115 150.249 288.334 244.403 1.00 95.66 ATOM 145 N LEU R 116 150.104 287.120 246.319 1.00 88.26 ATOM 146 CA LEU R 116 149.077 287.921 246.985 1.00 88.26 ATOM 147 C LEU R 116 149.457 289.399 247.061 1.00 88.26 ATOM 148 O LEU R 116 150.623 289.758 247.244 1.00 88.26 ATOM 149 N THR R 117 148.453 290.259 246.925 1.00 79.16 ATOM 150 CA THR R 117 148.663 291.698 246.964 1.00 79.16 ATOM 151 C THR R 117 148.826 292.184 248.403 1.00 79.16 ATOM 152 O THR R 117 148.859 291.400 249.354 1.00 79.16 ATOM 153 N ASP R 118 148.920 293.509 248.552 1.00 73.89 ATOM 154 CA ASP R 118 149.218 294.102 249.853 1.00 73.89 ATOM 155 C ASP R 118 148.039 293.983 250.811 1.00 73.89 ATOM 156 O ASP R 118 148.217 293.673 251.996 1.00 73.89 ATOM 157 N GLU R 119 146.825 294.223 250.310 1.00 79.88 ATOM 158 CA GLU R 119 145.641 294.175 251.161 1.00 79.88 ATOM 159 C GLU R 119 145.310 292.746 251.578 1.00 79.88 ATOM 160 O GLU R 119 144.720 292.520 252.642 1.00 79.88 ATOM 161 N GLU R 120 145.710 291.765 250.767 1.00 73.33 ATOM 162 CA GLU R 120 145.350 290.380 251.044 1.00 73.33 ATOM 163 C GLU R 120 146.284 289.764 252.078 1.00 73.33 ATOM 164 O GLU R 120 145.849 288.988 252.936 1.00 73.33 ATOM 165 N VAL R 121 147.573 290.105 252.023 1.00 78.46 ATOM 166 CA VAL R 121 148.495 289.560 253.013 1.00 78.46 ATOM 167 C VAL R 121 148.479 290.406 254.291 1.00 78.46 ATOM 168 O VAL R 121 148.680 289.876 255.397 1.00 78.46 ATOM 169 N ASP R 122 148.198 291.709 254.172 1.00 78.08 ATOM 170 CA ASP R 122 147.997 292.535 255.357 1.00 78.08 ATOM 171 C ASP R 122 146.724 292.127 256.085 1.00 78.08 ATOM 172 O ASP R 122 146.712 292.010 257.317 1.00 78.08 ATOM 173 N GLU R 123 145.656 291.867 255.327 1.00 81.33 ATOM 174 CA GLU R 123 144.438 291.322 255.912 1.00 81.33 ATOM 175 C GLU R 123 144.666 289.904 256.431 1.00 81.33 ATOM 176 O GLU R 123 144.013 289.480 257.389 1.00 81.33 ATOM 177 N MET R 124 145.609 289.172 255.830 1.00 72.50 ATOM 178 CA MET R 124 145.937 287.827 256.298 1.00 72.50 ATOM 179 C MET R 124 146.563 287.864 257.686 1.00 72.50 ATOM 180 O MET R 124 146.212 287.066 258.563 1.00 72.50 ATOM 181 N ILE R 125 147.480 288.804 257.908 1.00 73.80 ATOM 182 CA ILE R 125 148.112 288.905 259.219 1.00 73.80 ATOM 183 C ILE R 125 147.155 289.533 260.230 1.00 73.80 ATOM 184 O ILE R 125 147.155 289.170 261.416 1.00 73.80 ATOM 185 N ARG R 126 146.286 290.439 259.774 1.00 74.33 ATOM 186 CA ARG R 126 145.326 291.043 260.696 1.00 74.33 ATOM 187 C ARG R 126 144.221 290.063 261.085 1.00 74.33 ATOM 188 O ARG R 126 143.627 290.191 262.161 1.00 74.33 ATOM 189 N GLU R 127 143.937 289.073 260.234 1.00 72.34 ATOM 190 CA GLU R 127 143.031 288.003 260.642 1.00 72.34 ATOM 191 C GLU R 127 143.768 286.939 261.446 1.00 72.34 ATOM 192 O GLU R 127 143.154 286.210 262.234 1.00 72.34 ATOM 193 N ALA R 128 145.086 286.827 261.254 1.00 62.69 ATOM 194 CA ALA R 128 145.855 285.827 261.989 1.00 62.69 ATOM 195 C ALA R 128 146.022 286.221 263.452 1.00 62.69 ATOM 196 O ALA R 128 145.910 285.375 264.346 1.00 62.69 ATOM 197 N ASP R 129 146.288 287.498 263.715 1.00 69.84 ATOM 198 CA ASP R 129 146.423 287.982 265.087 1.00 69.84 ATOM 199 C ASP R 129 145.902 289.411 265.128 1.00 69.84 ATOM 200 O ASP R 129 146.415 290.280 264.417 1.00 69.84 ATOM 201 N ILE R 130 144.887 289.650 265.958 1.00 85.76 ATOM 202 CA ILE R 130 144.258 290.965 266.002 1.00 85.76 ATOM 203 C ILE R 130 145.084 291.921 266.861 1.00 85.76 ATOM 204 O ILE R 130 145.053 293.143 266.669 1.00 85.76 ATOM 205 N ASP R 131 145.878 291.377 267.786 1.00 83.75 ATOM 206 CA ASP R 131 146.642 292.230 268.689 1.00 83.75 ATOM 207 C ASP R 131 147.915 292.739 268.027 1.00 83.75 ATOM 208 O ASP R 131 148.262 293.919 268.160 1.00 83.75 ATOM 209 N GLY R 132 148.625 291.869 267.313 1.00 71.66 ATOM 210 CA GLY R 132 149.857 292.252 266.652 1.00 71.66 ATOM 211 C GLY R 132 151.039 292.362 267.597 1.00 71.66 ATOM 212 O GLY R 132 150.887 292.116 268.798 1.00 71.66 ATOM 213 N ASP R 133 152.222 292.718 267.092 1.00 67.67 ATOM 214 CA ASP R 133 152.468 292.979 265.673 1.00 67.67 ATOM 215 C ASP R 133 153.804 292.376 265.248 1.00 67.67 ATOM 216 O ASP R 133 154.782 292.432 265.994 1.00 67.67 ATOM 217 N GLY R 134 153.845 291.797 264.050 1.00 67.30 ATOM 218 CA GLY R 134 155.073 291.284 263.482 1.00 67.30 ATOM 219 C GLY R 134 155.354 289.821 263.752 1.00 67.30 ATOM 220 O GLY R 134 156.291 289.272 263.159 1.00 67.30 ATOM 221 N GLN R 135 154.574 289.171 264.612 1.00 61.76 ATOM 222 CA GLN R 135 154.797 287.768 264.930 1.00 61.76 ATOM 223 C GLN R 135 153.460 287.112 265.239 1.00 61.76 ATOM 224 O GLN R 135 152.772 287.507 266.185 1.00 61.76 ATOM 225 N VAL R 136 153.101 286.104 264.443 1.00 61.99 ATOM 226 CA VAL R 136 151.778 285.499 264.498 1.00 61.99 ATOM 227 C VAL R 136 151.898 283.995 264.713 1.00 61.99 ATOM 228 O VAL R 136 152.982 283.408 264.655 1.00 61.99 ATOM 229 N ASN R 137 150.744 283.384 264.969 1.00 60.96 ATOM 230 CA ASN R 137 150.570 281.946 265.084 1.00 60.96 ATOM 231 C ASN R 137 149.857 281.419 263.848 1.00 60.96 ATOM 232 O ASN R 137 149.297 282.181 263.055 1.00 60.96 ATOM 233 N TYR R 138 149.875 280.095 263.691 1.00 50.31 ATOM 234 CA TYR R 138 149.231 279.468 262.548 1.00 50.31 ATOM 235 C TYR R 138 148.319 278.301 262.895 1.00 50.31 ATOM 236 O TYR R 138 147.497 277.926 262.054 1.00 50.31 ATOM 237 N GLU R 139 148.420 277.735 264.100 1.00 51.90 ATOM 238 CA GLU R 139 147.810 276.433 264.362 1.00 51.90 ATOM 239 C GLU R 139 146.291 276.519 264.492 1.00 51.90 ATOM 240 O GLU R 139 145.592 275.519 264.297 1.00 51.90 ATOM 241 N GLU R 140 145.759 277.696 264.824 1.00 48.21 ATOM 242 CA GLU R 140 144.313 277.894 264.767 1.00 48.21 ATOM 243 C GLU R 140 143.922 278.639 263.498 1.00 48.21 ATOM 244 O GLU R 140 142.748 278.659 263.111 1.00 48.21 ATOM 245 N PHE R 141 144.912 279.257 262.858 1.00 49.88 ATOM 246 CA PHE R 141 144.714 279.969 261.602 1.00 49.88 ATOM 247 C PHE R 141 144.402 278.990 260.471 1.00 49.88 ATOM 248 O PHE R 141 143.580 279.278 259.584 1.00 49.88 ATOM 249 N VAL R 142 145.005 277.797 260.531 1.00 50.48 ATOM 250 CA VAL R 142 144.707 276.741 259.568 1.00 50.48 ATOM 251 C VAL R 142 143.308 276.182 259.783 1.00 50.48 ATOM 252 O VAL R 142 142.680 275.691 258.840 1.00 50.48 ATOM 253 N GLN R 143 142.793 276.245 261.013 1.00 53.36 ATOM 254 CA GLN R 143 141.428 275.799 261.250 1.00 53.36 ATOM 255 C GLN R 143 140.438 276.821 260.721 1.00 53.36 ATOM 256 O GLN R 143 139.329 276.470 260.300 1.00 53.36 ATOM 257 N MET R 144 140.833 278.094 260.725 1.00 51.90 ATOM 258 CA MET R 144 139.970 279.144 260.214 1.00 51.90 ATOM 259 C MET R 144 139.909 279.144 258.694 1.00 51.90 ATOM 260 O MET R 144 138.827 279.356 258.137 1.00 51.90 ATOM 261 N MET R 145 141.023 278.878 258.002 1.00 41.11 ATOM 262 CA MET R 145 140.952 278.984 256.547 1.00 41.11 ATOM 263 C MET R 145 140.393 277.730 255.875 1.00 41.11 ATOM 264 O MET R 145 139.798 277.837 254.798 1.00 41.11 ATOM 265 N THR R 146 140.527 276.550 256.485 1.00 41.74 ATOM 266 CA THR R 146 140.189 275.298 255.803 1.00 41.74 ATOM 267 C THR R 146 138.742 274.853 256.001 1.00 41.74 ATOM 268 O THR R 146 138.439 273.660 255.919 1.00 41.74 ATOM 269 N ALA R 147 137.830 275.788 256.249 1.00 50.43 ATOM 270 CA ALA R 147 136.403 275.502 256.302 1.00 50.43 ATOM 271 C ALA R 147 135.751 275.988 255.016 1.00 50.43 ATOM 272 O ALA R 147 135.963 277.134 254.603 1.00 50.43 ATOM 273 N LYS R 148 134.965 275.121 254.385 1.00 49.42 ATOM 274 CA LYS R 148 134.227 275.501 253.185 1.00 49.42 ATOM 275 C LYS R 148 132.948 276.228 253.584 1.00 49.42 TER