HEADER CONTRACTILE PROTEIN 31-DEC-69 7KO5 TITLE Structure of cardiac native thin filament at pCa=5.8 having upper and TITLE 2 lower troponins in Ca2+ bound state COMPND MOL_ID: 2; COMPND 2 MOLECULE: Tropomyosin alpha-1 chain; COMPND 3 CHAIN: P, Q, R, S, W, X, Y, Z; EXPDTA ELECTRON MICROSCOPY DBREF 7KO5 R -1 284 PDB 7KO5 7KO5 -1 284 SEQRES 1 Z 29 MET ASP ALA ILE LYS LYS LYS MET GLN MET LEU LYS LEU SEQRES 2 Z 29 ASP LYS GLU ASN ALA LEU ASP ARG ALA GLU GLN ALA GLU SEQRES 3 Z 29 ALA ASP LYS ATOM 1 N MET R 1 185.272 202.159 82.648 1.00 0.00 ATOM 2 CA MET R 1 184.359 202.660 81.640 1.00 0.00 ATOM 3 C MET R 1 184.567 201.938 80.315 1.00 0.00 ATOM 4 O MET R 1 184.780 202.533 79.259 1.00 0.00 ATOM 5 CB MET R 1 184.588 204.143 81.499 1.00 0.00 ATOM 6 CG MET R 1 184.278 204.863 82.745 1.00 0.00 ATOM 7 SD MET R 1 184.472 206.546 82.567 1.00 0.00 ATOM 8 CE MET R 1 183.940 206.994 84.157 1.00 0.00 ATOM 9 N ASP R 2 184.392 200.636 80.385 1.00 0.00 ATOM 10 CA ASP R 2 184.549 199.728 79.287 1.00 0.00 ATOM 11 C ASP R 2 183.344 199.844 78.413 1.00 0.00 ATOM 12 O ASP R 2 183.402 199.588 77.214 1.00 0.00 ATOM 13 CB ASP R 2 184.723 198.320 79.801 1.00 0.00 ATOM 14 CG ASP R 2 186.051 198.070 80.508 1.00 0.00 ATOM 15 OD1 ASP R 2 187.003 198.822 80.341 1.00 0.00 ATOM 16 OD2 ASP R 2 186.097 197.123 81.247 1.00 0.00 ATOM 17 N ALA R 3 182.227 200.277 78.996 1.00 0.00 ATOM 18 CA ALA R 3 181.037 200.426 78.200 1.00 0.00 ATOM 19 C ALA R 3 181.314 201.429 77.082 1.00 0.00 ATOM 20 O ALA R 3 180.844 201.280 75.957 1.00 0.00 ATOM 21 CB ALA R 3 179.865 200.858 79.051 1.00 0.00 ATOM 22 N ILE R 4 182.133 202.427 77.357 1.00 0.00 ATOM 23 CA ILE R 4 182.428 203.385 76.328 1.00 0.00 ATOM 24 C ILE R 4 183.699 203.159 75.619 1.00 0.00 ATOM 25 O ILE R 4 183.881 203.657 74.530 1.00 0.00 ATOM 26 CB ILE R 4 182.275 204.767 76.794 1.00 0.00 ATOM 27 CG1 ILE R 4 183.125 204.996 77.945 1.00 0.00 ATOM 28 CG2 ILE R 4 180.865 204.968 76.954 1.00 0.00 ATOM 29 CD1 ILE R 4 183.194 206.373 78.307 1.00 0.00 ATOM 30 N LYS R 5 184.553 202.319 76.132 1.00 0.00 ATOM 31 CA LYS R 5 185.645 201.951 75.270 1.00 0.00 ATOM 32 C LYS R 5 184.980 201.250 74.076 1.00 0.00 ATOM 33 O LYS R 5 185.407 201.387 72.926 1.00 0.00 ATOM 34 CB LYS R 5 186.632 201.081 76.003 1.00 0.00 ATOM 35 CG LYS R 5 187.906 200.817 75.252 1.00 0.00 ATOM 36 CD LYS R 5 188.894 200.025 76.107 1.00 0.00 ATOM 37 CE LYS R 5 189.529 200.911 77.209 1.00 0.00 ATOM 38 NZ LYS R 5 190.577 200.202 77.978 1.00 0.00 ATOM 39 N LYS R 6 183.925 200.487 74.374 1.00 0.00 ATOM 40 CA LYS R 6 183.176 199.781 73.363 1.00 0.00 ATOM 41 C LYS R 6 182.241 200.705 72.568 1.00 0.00 ATOM 42 O LYS R 6 182.168 200.581 71.342 1.00 0.00 ATOM 43 CB LYS R 6 182.424 198.672 74.056 1.00 0.00 ATOM 44 CG LYS R 6 183.338 197.617 74.709 1.00 0.00 ATOM 45 CD LYS R 6 184.255 196.901 73.730 1.00 0.00 ATOM 46 CE LYS R 6 185.062 195.840 74.445 1.00 0.00 ATOM 47 NZ LYS R 6 186.034 195.172 73.538 1.00 0.00 ATOM 48 N LYS R 7 181.589 201.679 73.215 1.00 0.00 ATOM 49 CA LYS R 7 180.751 202.603 72.463 1.00 0.00 ATOM 50 C LYS R 7 181.614 203.457 71.568 1.00 0.00 ATOM 51 O LYS R 7 181.217 203.780 70.452 1.00 0.00 ATOM 52 CB LYS R 7 179.962 203.545 73.337 1.00 0.00 ATOM 53 CG LYS R 7 179.036 204.454 72.593 1.00 0.00 ATOM 54 CD LYS R 7 177.891 203.703 71.944 1.00 0.00 ATOM 55 CE LYS R 7 176.886 204.655 71.354 1.00 0.00 ATOM 56 NZ LYS R 7 175.754 203.936 70.705 1.00 0.00 ATOM 57 N MET R 8 182.778 203.855 72.079 1.00 0.00 ATOM 58 CA MET R 8 183.740 204.625 71.344 1.00 0.00 ATOM 59 C MET R 8 184.099 203.895 70.117 1.00 0.00 ATOM 60 O MET R 8 184.082 204.483 69.050 1.00 0.00 ATOM 61 CB MET R 8 185.018 204.809 72.138 1.00 0.00 ATOM 62 CG MET R 8 186.206 205.417 71.374 1.00 0.00 ATOM 63 SD MET R 8 187.684 205.404 72.358 1.00 0.00 ATOM 64 CE MET R 8 188.148 203.659 72.281 1.00 0.00 ATOM 65 N GLN R 9 184.400 202.603 70.236 1.00 0.00 ATOM 66 CA GLN R 9 184.760 201.899 69.043 1.00 0.00 ATOM 67 C GLN R 9 183.592 201.857 68.087 1.00 0.00 ATOM 68 O GLN R 9 183.787 202.014 66.884 1.00 0.00 ATOM 69 CB GLN R 9 185.210 200.486 69.363 1.00 0.00 ATOM 70 CG GLN R 9 185.724 199.723 68.152 1.00 0.00 ATOM 71 CD GLN R 9 186.953 200.378 67.555 1.00 0.00 ATOM 72 OE1 GLN R 9 187.851 200.801 68.286 1.00 0.00 ATOM 73 NE2 GLN R 9 187.018 200.446 66.239 1.00 0.00 ATOM 74 N MET R 10 182.376 201.697 68.584 1.00 0.00 ATOM 75 CA MET R 10 181.278 201.652 67.643 1.00 0.00 ATOM 76 C MET R 10 181.097 202.966 66.916 1.00 0.00 ATOM 77 O MET R 10 180.913 202.982 65.699 1.00 0.00 ATOM 78 CB MET R 10 179.988 201.319 68.346 1.00 0.00 ATOM 79 CG MET R 10 178.841 200.984 67.394 1.00 0.00 ATOM 80 SD MET R 10 179.146 199.473 66.453 1.00 0.00 ATOM 81 CE MET R 10 179.421 200.099 64.796 1.00 0.00 ATOM 82 N LEU R 11 181.211 204.070 67.631 1.00 0.00 ATOM 83 CA LEU R 11 181.042 205.349 66.994 1.00 0.00 ATOM 84 C LEU R 11 182.226 205.669 66.136 1.00 0.00 ATOM 85 O LEU R 11 182.086 206.370 65.136 1.00 0.00 ATOM 86 CB LEU R 11 180.849 206.431 68.013 1.00 0.00 ATOM 87 CG LEU R 11 179.611 206.445 68.800 1.00 0.00 ATOM 88 CD1 LEU R 11 179.769 207.548 69.792 1.00 0.00 ATOM 89 CD2 LEU R 11 178.418 206.654 67.909 1.00 0.00 ATOM 90 N LYS R 12 183.392 205.175 66.528 1.00 0.00 ATOM 91 CA LYS R 12 184.591 205.364 65.768 1.00 0.00 ATOM 92 C LYS R 12 184.401 204.670 64.446 1.00 0.00 ATOM 93 O LYS R 12 184.765 205.206 63.416 1.00 0.00 ATOM 94 CB LYS R 12 185.797 204.803 66.498 1.00 0.00 ATOM 95 CG LYS R 12 187.090 205.025 65.827 1.00 0.00 ATOM 96 CD LYS R 12 188.213 204.508 66.689 1.00 0.00 ATOM 97 CE LYS R 12 189.546 204.720 66.016 1.00 0.00 ATOM 98 NZ LYS R 12 190.679 204.233 66.854 1.00 0.00 ATOM 99 N LEU R 13 183.833 203.469 64.459 1.00 0.00 ATOM 100 CA LEU R 13 183.580 202.769 63.223 1.00 0.00 ATOM 101 C LEU R 13 182.525 203.487 62.421 1.00 0.00 ATOM 102 O LEU R 13 182.663 203.639 61.209 1.00 0.00 ATOM 103 CB LEU R 13 183.107 201.355 63.523 1.00 0.00 ATOM 104 CG LEU R 13 184.138 200.414 64.118 1.00 0.00 ATOM 105 CD1 LEU R 13 183.438 199.159 64.612 1.00 0.00 ATOM 106 CD2 LEU R 13 185.188 200.056 63.073 1.00 0.00 ATOM 107 N ASP R 14 181.500 204.013 63.082 1.00 0.00 ATOM 108 CA ASP R 14 180.470 204.693 62.334 1.00 0.00 ATOM 109 C ASP R 14 181.034 205.930 61.660 1.00 0.00 ATOM 110 O ASP R 14 180.707 206.208 60.496 1.00 0.00 ATOM 111 CB ASP R 14 179.342 205.135 63.261 1.00 0.00 ATOM 112 CG ASP R 14 178.483 204.031 63.812 1.00 0.00 ATOM 113 OD1 ASP R 14 178.500 202.938 63.302 1.00 0.00 ATOM 114 OD2 ASP R 14 177.784 204.306 64.758 1.00 0.00 ATOM 115 N LYS R 15 181.894 206.675 62.361 1.00 0.00 ATOM 116 CA LYS R 15 182.446 207.848 61.732 1.00 0.00 ATOM 117 C LYS R 15 183.519 207.500 60.789 1.00 0.00 ATOM 118 O LYS R 15 183.692 208.200 59.808 1.00 0.00 ATOM 119 CB LYS R 15 182.986 208.885 62.699 1.00 0.00 ATOM 120 CG LYS R 15 184.213 208.542 63.446 1.00 0.00 ATOM 121 CD LYS R 15 185.547 209.041 62.785 1.00 0.00 ATOM 122 CE LYS R 15 186.728 208.788 63.695 1.00 0.00 ATOM 123 NZ LYS R 15 188.044 209.066 63.026 1.00 0.00 ATOM 124 N GLU R 16 184.257 206.432 61.044 1.00 0.00 ATOM 125 CA GLU R 16 185.346 206.116 60.171 1.00 0.00 ATOM 126 C GLU R 16 184.756 205.701 58.862 1.00 0.00 ATOM 127 O GLU R 16 185.325 205.972 57.814 1.00 0.00 ATOM 128 CB GLU R 16 186.254 205.036 60.738 1.00 0.00 ATOM 129 CG GLU R 16 187.541 204.867 59.962 1.00 0.00 ATOM 130 CD GLU R 16 188.434 206.123 60.048 1.00 0.00 ATOM 131 OE1 GLU R 16 188.266 206.919 60.973 1.00 0.00 ATOM 132 OE2 GLU R 16 189.267 206.283 59.192 1.00 0.00 ATOM 133 N ASN R 17 183.615 205.022 58.904 1.00 0.00 ATOM 134 CA ASN R 17 182.970 204.594 57.695 1.00 0.00 ATOM 135 C ASN R 17 182.364 205.795 56.974 1.00 0.00 ATOM 136 O ASN R 17 182.493 205.909 55.752 1.00 0.00 ATOM 137 CB ASN R 17 181.911 203.587 58.045 1.00 0.00 ATOM 138 CG ASN R 17 182.508 202.298 58.523 1.00 0.00 ATOM 139 OD1 ASN R 17 183.661 201.959 58.235 1.00 0.00 ATOM 140 ND2 ASN R 17 181.738 201.561 59.276 1.00 0.00 ATOM 141 N ALA R 18 181.751 206.727 57.721 1.00 0.00 ATOM 142 CA ALA R 18 181.193 207.930 57.122 1.00 0.00 ATOM 143 C ALA R 18 182.298 208.793 56.540 1.00 0.00 ATOM 144 O ALA R 18 182.109 209.429 55.509 1.00 0.00 ATOM 145 CB ALA R 18 180.420 208.706 58.142 1.00 0.00 ATOM 146 N LEU R 19 183.442 208.803 57.214 1.00 0.00 ATOM 147 CA LEU R 19 184.627 209.536 56.842 1.00 0.00 ATOM 148 C LEU R 19 185.275 208.907 55.662 1.00 0.00 ATOM 149 O LEU R 19 185.669 209.608 54.741 1.00 0.00 ATOM 150 CB LEU R 19 185.575 209.617 58.014 1.00 0.00 ATOM 151 CG LEU R 19 186.849 210.386 57.829 1.00 0.00 ATOM 152 CD1 LEU R 19 186.556 211.842 57.440 1.00 0.00 ATOM 153 CD2 LEU R 19 187.599 210.304 59.134 1.00 0.00 ATOM 154 N ASP R 20 185.327 207.585 55.632 1.00 0.00 ATOM 155 CA ASP R 20 185.874 206.886 54.501 1.00 0.00 ATOM 156 C ASP R 20 185.035 207.354 53.331 1.00 0.00 ATOM 157 O ASP R 20 185.569 207.766 52.303 1.00 0.00 ATOM 158 CB ASP R 20 185.791 205.365 54.736 1.00 0.00 ATOM 159 CG ASP R 20 186.449 204.479 53.690 1.00 0.00 ATOM 160 OD1 ASP R 20 187.172 204.975 52.863 1.00 0.00 ATOM 161 OD2 ASP R 20 186.209 203.289 53.710 1.00 0.00 ATOM 162 N ARG R 21 183.709 207.361 53.504 1.00 0.00 ATOM 163 CA ARG R 21 182.864 207.854 52.452 1.00 0.00 ATOM 164 C ARG R 21 183.072 209.335 52.182 1.00 0.00 ATOM 165 O ARG R 21 183.042 209.728 51.033 1.00 0.00 ATOM 166 CB ARG R 21 181.413 207.629 52.745 1.00 0.00 ATOM 167 CG ARG R 21 180.970 206.233 52.695 1.00 0.00 ATOM 168 CD ARG R 21 179.550 206.170 52.962 1.00 0.00 ATOM 169 NE ARG R 21 178.801 206.852 51.905 1.00 0.00 ATOM 170 CZ ARG R 21 177.512 207.212 51.973 1.00 0.00 ATOM 171 NH1 ARG R 21 176.811 206.950 53.056 1.00 0.00 ATOM 172 NH2 ARG R 21 176.943 207.822 50.945 1.00 0.00 ATOM 173 N ALA R 22 183.295 210.183 53.191 1.00 0.00 ATOM 174 CA ALA R 22 183.512 211.597 52.899 1.00 0.00 ATOM 175 C ALA R 22 184.727 211.790 52.036 1.00 0.00 ATOM 176 O ALA R 22 184.719 212.599 51.101 1.00 0.00 ATOM 177 CB ALA R 22 183.698 212.387 54.171 1.00 0.00 ATOM 178 N GLU R 23 185.760 211.028 52.337 1.00 0.00 ATOM 179 CA GLU R 23 187.002 211.099 51.624 1.00 0.00 ATOM 180 C GLU R 23 186.853 210.531 50.234 1.00 0.00 ATOM 181 O GLU R 23 187.391 211.097 49.286 1.00 0.00 ATOM 182 CB GLU R 23 188.070 210.366 52.421 1.00 0.00 ATOM 183 CG GLU R 23 188.443 211.068 53.739 1.00 0.00 ATOM 184 CD GLU R 23 189.354 210.249 54.586 1.00 0.00 ATOM 185 OE1 GLU R 23 189.596 209.126 54.225 1.00 0.00 ATOM 186 OE2 GLU R 23 189.816 210.737 55.591 1.00 0.00 ATOM 187 N GLN R 24 186.114 209.429 50.089 1.00 0.00 ATOM 188 CA GLN R 24 185.900 208.839 48.784 1.00 0.00 ATOM 189 C GLN R 24 185.017 209.722 47.957 1.00 0.00 ATOM 190 O GLN R 24 185.308 210.031 46.818 1.00 0.00 ATOM 191 CB GLN R 24 185.210 207.499 48.899 1.00 0.00 ATOM 192 CG GLN R 24 186.022 206.406 49.489 1.00 0.00 ATOM 193 CD GLN R 24 185.162 205.212 49.763 1.00 0.00 ATOM 194 OE1 GLN R 24 184.125 205.026 49.117 1.00 0.00 ATOM 195 NE2 GLN R 24 185.558 204.405 50.710 1.00 0.00 ATOM 196 N ALA R 25 183.980 210.246 48.567 1.00 0.00 ATOM 197 CA ALA R 25 183.043 211.064 47.859 1.00 0.00 ATOM 198 C ALA R 25 183.742 212.273 47.279 1.00 0.00 ATOM 199 O ALA R 25 183.472 212.667 46.150 1.00 0.00 ATOM 200 CB ALA R 25 181.954 211.446 48.803 1.00 0.00 ATOM 201 N GLU R 26 184.690 212.845 48.024 1.00 0.00 ATOM 202 CA GLU R 26 185.455 213.934 47.467 1.00 0.00 ATOM 203 C GLU R 26 186.513 213.410 46.472 1.00 0.00 ATOM 204 O GLU R 26 186.730 213.987 45.409 1.00 0.00 ATOM 205 CB GLU R 26 186.128 214.741 48.584 1.00 0.00 ATOM 206 CG GLU R 26 185.181 215.592 49.484 1.00 0.00 ATOM 207 CD GLU R 26 184.484 216.723 48.729 1.00 0.00 ATOM 208 OE1 GLU R 26 184.852 216.973 47.611 1.00 0.00 ATOM 209 OE2 GLU R 26 183.617 217.353 49.278 1.00 0.00 ATOM 210 N ALA R 27 187.143 212.274 46.779 1.00 0.00 ATOM 211 CA ALA R 27 188.189 211.693 45.940 1.00 0.00 ATOM 212 C ALA R 27 187.693 211.285 44.569 1.00 0.00 ATOM 213 O ALA R 27 188.437 211.358 43.593 1.00 0.00 ATOM 214 CB ALA R 27 188.796 210.478 46.601 1.00 0.00 ATOM 215 N ASP R 28 186.439 210.863 44.491 1.00 0.00 ATOM 216 CA ASP R 28 185.805 210.403 43.270 1.00 0.00 ATOM 217 C ASP R 28 185.702 211.482 42.203 1.00 0.00 ATOM 218 O ASP R 28 185.677 211.156 41.012 1.00 0.00 ATOM 219 CB ASP R 28 184.407 209.859 43.581 1.00 0.00 ATOM 220 CG ASP R 28 184.413 208.483 44.313 1.00 0.00 ATOM 221 OD1 ASP R 28 185.434 207.829 44.340 1.00 0.00 ATOM 222 OD2 ASP R 28 183.386 208.102 44.823 1.00 0.00 ATOM 223 N LYS R 29 185.658 212.749 42.620 1.00 0.00 ATOM 224 CA LYS R 29 185.527 213.898 41.735 1.00 0.00 ATOM 225 C LYS R 29 184.357 213.799 40.762 1.00 0.00 ATOM 226 O LYS R 29 183.600 212.831 40.775 1.00 0.00 ATOM 227 CB LYS R 29 186.826 214.106 40.965 1.00 0.00 ATOM 228 CG LYS R 29 188.052 214.290 41.862 1.00 0.00 ATOM 229 CD LYS R 29 188.024 215.540 42.732 1.00 0.00 ATOM 230 CE LYS R 29 189.300 215.626 43.563 1.00 0.00 ATOM 231 NZ LYS R 29 189.320 216.812 44.463 1.00 0.00 TER