HEADER CONTRACTILE PROTEIN 31-DEC-69 7KOR TITLE Structure of cardiac native thin filament at pCa=5.8 having upper TITLE 2 troponin in Ca2+ bound state and lower troponin in Ca2+ free 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 7KOR R -1 284 PDB 7KOR 7KOR -1 284 SEQRES 1 R 29 MET ASP ALA ILE LYS LYS LYS MET GLN MET LEU LYS LEU SEQRES 2 R 29 ASP LYS GLU ASN ALA LEU ASP ARG ALA GLU GLN ALA GLU SEQRES 3 R 29 ALA ASP LYS ATOM 1 N MET R 1 185.858 204.376 83.375 1.00 0.00 ATOM 2 CA MET R 1 184.942 204.154 82.279 1.00 0.00 ATOM 3 C MET R 1 185.513 203.267 81.198 1.00 0.00 ATOM 4 O MET R 1 185.846 203.753 80.126 1.00 0.00 ATOM 5 CB MET R 1 184.536 205.488 81.687 1.00 0.00 ATOM 6 CG MET R 1 183.742 206.344 82.563 1.00 0.00 ATOM 7 SD MET R 1 183.306 207.909 81.836 1.00 0.00 ATOM 8 CE MET R 1 182.028 208.503 82.960 1.00 0.00 ATOM 9 N ASP R 2 185.526 201.961 81.459 1.00 0.00 ATOM 10 CA ASP R 2 186.075 200.950 80.571 1.00 0.00 ATOM 11 C ASP R 2 185.219 200.833 79.340 1.00 0.00 ATOM 12 O ASP R 2 185.726 200.692 78.220 1.00 0.00 ATOM 13 CB ASP R 2 186.124 199.622 81.333 1.00 0.00 ATOM 14 CG ASP R 2 184.739 199.223 81.947 1.00 0.00 ATOM 15 OD1 ASP R 2 183.847 200.067 81.971 1.00 0.00 ATOM 16 OD2 ASP R 2 184.608 198.121 82.418 1.00 0.00 ATOM 17 N ALA R 3 183.920 200.985 79.550 1.00 0.00 ATOM 18 CA ALA R 3 182.963 200.945 78.479 1.00 0.00 ATOM 19 C ALA R 3 183.256 202.058 77.533 1.00 0.00 ATOM 20 O ALA R 3 183.228 201.865 76.322 1.00 0.00 ATOM 21 CB ALA R 3 181.566 201.094 79.020 1.00 0.00 ATOM 22 N ILE R 4 183.633 203.201 78.082 1.00 0.00 ATOM 23 CA ILE R 4 183.926 204.334 77.262 1.00 0.00 ATOM 24 C ILE R 4 185.266 204.174 76.662 1.00 0.00 ATOM 25 O ILE R 4 185.424 204.410 75.492 1.00 0.00 ATOM 26 CB ILE R 4 183.870 205.664 77.999 1.00 0.00 ATOM 27 CG1 ILE R 4 182.447 205.910 78.583 1.00 0.00 ATOM 28 CG2 ILE R 4 184.313 206.792 77.079 1.00 0.00 ATOM 29 CD1 ILE R 4 181.314 205.908 77.594 1.00 0.00 ATOM 30 N LYS R 5 186.261 203.750 77.403 1.00 0.00 ATOM 31 CA LYS R 5 187.552 203.686 76.773 1.00 0.00 ATOM 32 C LYS R 5 187.464 202.920 75.462 1.00 0.00 ATOM 33 O LYS R 5 188.012 203.364 74.449 1.00 0.00 ATOM 34 CB LYS R 5 188.554 203.024 77.688 1.00 0.00 ATOM 35 CG LYS R 5 189.946 203.008 77.144 1.00 0.00 ATOM 36 CD LYS R 5 190.895 202.419 78.142 1.00 0.00 ATOM 37 CE LYS R 5 192.300 202.379 77.582 1.00 0.00 ATOM 38 NZ LYS R 5 193.275 201.818 78.563 1.00 0.00 ATOM 39 N LYS R 6 186.783 201.773 75.462 1.00 0.00 ATOM 40 CA LYS R 6 186.673 201.063 74.209 1.00 0.00 ATOM 41 C LYS R 6 185.663 201.647 73.249 1.00 0.00 ATOM 42 O LYS R 6 185.933 201.654 72.051 1.00 0.00 ATOM 43 CB LYS R 6 186.385 199.604 74.431 1.00 0.00 ATOM 44 CG LYS R 6 187.544 198.749 74.925 1.00 0.00 ATOM 45 CD LYS R 6 188.639 198.631 73.861 1.00 0.00 ATOM 46 CE LYS R 6 189.699 197.615 74.232 1.00 0.00 ATOM 47 NZ LYS R 6 190.795 197.553 73.202 1.00 0.00 ATOM 48 N LYS R 7 184.519 202.145 73.726 1.00 0.00 ATOM 49 CA LYS R 7 183.539 202.700 72.807 1.00 0.00 ATOM 50 C LYS R 7 184.105 203.945 72.160 1.00 0.00 ATOM 51 O LYS R 7 183.813 204.231 71.008 1.00 0.00 ATOM 52 CB LYS R 7 182.221 202.941 73.505 1.00 0.00 ATOM 53 CG LYS R 7 181.487 201.640 73.875 1.00 0.00 ATOM 54 CD LYS R 7 180.218 201.933 74.658 1.00 0.00 ATOM 55 CE LYS R 7 179.533 200.671 75.138 1.00 0.00 ATOM 56 NZ LYS R 7 178.263 200.985 75.862 1.00 0.00 ATOM 57 N MET R 8 184.920 204.667 72.900 1.00 0.00 ATOM 58 CA MET R 8 185.613 205.844 72.456 1.00 0.00 ATOM 59 C MET R 8 186.547 205.510 71.357 1.00 0.00 ATOM 60 O MET R 8 186.549 206.174 70.324 1.00 0.00 ATOM 61 CB MET R 8 186.331 206.444 73.628 1.00 0.00 ATOM 62 CG MET R 8 187.128 207.616 73.347 1.00 0.00 ATOM 63 SD MET R 8 187.756 208.328 74.834 1.00 0.00 ATOM 64 CE MET R 8 186.335 209.292 75.150 1.00 0.00 ATOM 65 N GLN R 9 187.315 204.456 71.522 1.00 0.00 ATOM 66 CA GLN R 9 188.196 204.089 70.450 1.00 0.00 ATOM 67 C GLN R 9 187.382 203.642 69.251 1.00 0.00 ATOM 68 O GLN R 9 187.683 204.025 68.124 1.00 0.00 ATOM 69 CB GLN R 9 189.121 202.992 70.934 1.00 0.00 ATOM 70 CG GLN R 9 190.058 203.473 72.015 1.00 0.00 ATOM 71 CD GLN R 9 190.939 204.594 71.568 1.00 0.00 ATOM 72 OE1 GLN R 9 191.438 204.600 70.434 1.00 0.00 ATOM 73 NE2 GLN R 9 191.147 205.559 72.453 1.00 0.00 ATOM 74 N MET R 10 186.298 202.901 69.486 1.00 0.00 ATOM 75 CA MET R 10 185.479 202.430 68.388 1.00 0.00 ATOM 76 C MET R 10 184.879 203.569 67.614 1.00 0.00 ATOM 77 O MET R 10 184.948 203.586 66.394 1.00 0.00 ATOM 78 CB MET R 10 184.332 201.592 68.909 1.00 0.00 ATOM 79 CG MET R 10 184.693 200.261 69.482 1.00 0.00 ATOM 80 SD MET R 10 183.321 199.557 70.410 1.00 0.00 ATOM 81 CE MET R 10 182.168 199.139 69.130 1.00 0.00 ATOM 82 N LEU R 11 184.310 204.545 68.300 1.00 0.00 ATOM 83 CA LEU R 11 183.663 205.609 67.583 1.00 0.00 ATOM 84 C LEU R 11 184.639 206.576 67.002 1.00 0.00 ATOM 85 O LEU R 11 184.395 207.084 65.914 1.00 0.00 ATOM 86 CB LEU R 11 182.706 206.365 68.456 1.00 0.00 ATOM 87 CG LEU R 11 181.292 205.926 68.526 1.00 0.00 ATOM 88 CD1 LEU R 11 181.168 204.557 69.201 1.00 0.00 ATOM 89 CD2 LEU R 11 180.584 206.967 69.278 1.00 0.00 ATOM 90 N LYS R 12 185.747 206.867 67.677 1.00 0.00 ATOM 91 CA LYS R 12 186.662 207.785 67.047 1.00 0.00 ATOM 92 C LYS R 12 187.209 207.145 65.796 1.00 0.00 ATOM 93 O LYS R 12 187.313 207.794 64.760 1.00 0.00 ATOM 94 CB LYS R 12 187.823 208.157 67.949 1.00 0.00 ATOM 95 CG LYS R 12 187.484 209.040 69.085 1.00 0.00 ATOM 96 CD LYS R 12 188.710 209.306 69.910 1.00 0.00 ATOM 97 CE LYS R 12 188.447 210.257 71.063 1.00 0.00 ATOM 98 NZ LYS R 12 189.677 210.431 71.901 1.00 0.00 ATOM 99 N LEU R 13 187.531 205.860 65.856 1.00 0.00 ATOM 100 CA LEU R 13 188.059 205.211 64.688 1.00 0.00 ATOM 101 C LEU R 13 187.016 205.058 63.620 1.00 0.00 ATOM 102 O LEU R 13 187.295 205.297 62.447 1.00 0.00 ATOM 103 CB LEU R 13 188.603 203.843 65.063 1.00 0.00 ATOM 104 CG LEU R 13 189.856 203.828 65.963 1.00 0.00 ATOM 105 CD1 LEU R 13 190.091 202.400 66.438 1.00 0.00 ATOM 106 CD2 LEU R 13 191.072 204.341 65.189 1.00 0.00 ATOM 107 N ASP R 14 185.786 204.732 64.002 1.00 0.00 ATOM 108 CA ASP R 14 184.782 204.524 62.995 1.00 0.00 ATOM 109 C ASP R 14 184.379 205.833 62.356 1.00 0.00 ATOM 110 O ASP R 14 184.114 205.844 61.153 1.00 0.00 ATOM 111 CB ASP R 14 183.556 203.827 63.578 1.00 0.00 ATOM 112 CG ASP R 14 183.752 202.373 63.962 1.00 0.00 ATOM 113 OD1 ASP R 14 184.692 201.751 63.519 1.00 0.00 ATOM 114 OD2 ASP R 14 182.920 201.877 64.690 1.00 0.00 ATOM 115 N LYS R 15 184.320 206.934 63.125 1.00 0.00 ATOM 116 CA LYS R 15 183.932 208.191 62.513 1.00 0.00 ATOM 117 C LYS R 15 185.068 208.736 61.725 1.00 0.00 ATOM 118 O LYS R 15 184.843 209.405 60.723 1.00 0.00 ATOM 119 CB LYS R 15 183.486 209.265 63.521 1.00 0.00 ATOM 120 CG LYS R 15 184.568 209.832 64.401 1.00 0.00 ATOM 121 CD LYS R 15 185.212 211.164 63.881 1.00 0.00 ATOM 122 CE LYS R 15 186.372 211.585 64.792 1.00 0.00 ATOM 123 NZ LYS R 15 187.131 212.764 64.270 1.00 0.00 ATOM 124 N GLU R 16 186.299 208.489 62.157 1.00 0.00 ATOM 125 CA GLU R 16 187.402 209.035 61.429 1.00 0.00 ATOM 126 C GLU R 16 187.508 208.297 60.132 1.00 0.00 ATOM 127 O GLU R 16 187.821 208.893 59.104 1.00 0.00 ATOM 128 CB GLU R 16 188.698 208.965 62.221 1.00 0.00 ATOM 129 CG GLU R 16 189.860 209.679 61.550 1.00 0.00 ATOM 130 CD GLU R 16 189.625 211.194 61.386 1.00 0.00 ATOM 131 OE1 GLU R 16 188.786 211.764 62.084 1.00 0.00 ATOM 132 OE2 GLU R 16 190.288 211.771 60.561 1.00 0.00 ATOM 133 N ASN R 17 187.248 206.996 60.157 1.00 0.00 ATOM 134 CA ASN R 17 187.331 206.239 58.942 1.00 0.00 ATOM 135 C ASN R 17 186.173 206.606 58.046 1.00 0.00 ATOM 136 O ASN R 17 186.358 206.762 56.841 1.00 0.00 ATOM 137 CB ASN R 17 187.315 204.774 59.262 1.00 0.00 ATOM 138 CG ASN R 17 188.584 204.337 59.911 1.00 0.00 ATOM 139 OD1 ASN R 17 189.637 204.969 59.773 1.00 0.00 ATOM 140 ND2 ASN R 17 188.513 203.257 60.639 1.00 0.00 ATOM 141 N ALA R 18 184.980 206.783 58.611 1.00 0.00 ATOM 142 CA ALA R 18 183.845 207.156 57.803 1.00 0.00 ATOM 143 C ALA R 18 184.044 208.524 57.216 1.00 0.00 ATOM 144 O ALA R 18 183.661 208.758 56.072 1.00 0.00 ATOM 145 CB ALA R 18 182.590 207.091 58.620 1.00 0.00 ATOM 146 N LEU R 19 184.658 209.427 57.975 1.00 0.00 ATOM 147 CA LEU R 19 184.917 210.768 57.518 1.00 0.00 ATOM 148 C LEU R 19 185.981 210.744 56.473 1.00 0.00 ATOM 149 O LEU R 19 185.839 211.390 55.441 1.00 0.00 ATOM 150 CB LEU R 19 185.267 211.669 58.681 1.00 0.00 ATOM 151 CG LEU R 19 185.496 213.142 58.355 1.00 0.00 ATOM 152 CD1 LEU R 19 184.239 213.763 57.679 1.00 0.00 ATOM 153 CD2 LEU R 19 185.817 213.857 59.655 1.00 0.00 ATOM 154 N ASP R 20 187.011 209.933 56.662 1.00 0.00 ATOM 155 CA ASP R 20 188.040 209.837 55.663 1.00 0.00 ATOM 156 C ASP R 20 187.378 209.345 54.383 1.00 0.00 ATOM 157 O ASP R 20 187.643 209.880 53.306 1.00 0.00 ATOM 158 CB ASP R 20 189.143 208.896 56.178 1.00 0.00 ATOM 159 CG ASP R 20 190.366 208.755 55.304 1.00 0.00 ATOM 160 OD1 ASP R 20 190.779 209.707 54.686 1.00 0.00 ATOM 161 OD2 ASP R 20 190.905 207.669 55.255 1.00 0.00 ATOM 162 N ARG R 21 186.446 208.390 54.498 1.00 0.00 ATOM 163 CA ARG R 21 185.739 207.932 53.328 1.00 0.00 ATOM 164 C ARG R 21 184.878 209.040 52.744 1.00 0.00 ATOM 165 O ARG R 21 184.850 209.194 51.531 1.00 0.00 ATOM 166 CB ARG R 21 184.849 206.740 53.630 1.00 0.00 ATOM 167 CG ARG R 21 185.543 205.446 53.889 1.00 0.00 ATOM 168 CD ARG R 21 184.579 204.300 53.873 1.00 0.00 ATOM 169 NE ARG R 21 183.583 204.352 54.967 1.00 0.00 ATOM 170 CZ ARG R 21 183.763 203.849 56.212 1.00 0.00 ATOM 171 NH1 ARG R 21 184.899 203.283 56.552 1.00 0.00 ATOM 172 NH2 ARG R 21 182.794 203.921 57.103 1.00 0.00 ATOM 173 N ALA R 22 184.195 209.838 53.573 1.00 0.00 ATOM 174 CA ALA R 22 183.360 210.914 53.047 1.00 0.00 ATOM 175 C ALA R 22 184.169 211.921 52.279 1.00 0.00 ATOM 176 O ALA R 22 183.762 212.403 51.210 1.00 0.00 ATOM 177 CB ALA R 22 182.655 211.633 54.175 1.00 0.00 ATOM 178 N GLU R 23 185.333 212.231 52.813 1.00 0.00 ATOM 179 CA GLU R 23 186.182 213.210 52.206 1.00 0.00 ATOM 180 C GLU R 23 186.774 212.694 50.922 1.00 0.00 ATOM 181 O GLU R 23 186.814 213.437 49.950 1.00 0.00 ATOM 182 CB GLU R 23 187.252 213.625 53.199 1.00 0.00 ATOM 183 CG GLU R 23 186.696 214.432 54.386 1.00 0.00 ATOM 184 CD GLU R 23 187.715 214.698 55.428 1.00 0.00 ATOM 185 OE1 GLU R 23 188.780 214.151 55.319 1.00 0.00 ATOM 186 OE2 GLU R 23 187.442 215.450 56.332 1.00 0.00 ATOM 187 N GLN R 24 187.193 211.429 50.893 1.00 0.00 ATOM 188 CA GLN R 24 187.759 210.838 49.692 1.00 0.00 ATOM 189 C GLN R 24 186.701 210.628 48.644 1.00 0.00 ATOM 190 O GLN R 24 186.904 210.854 47.455 1.00 0.00 ATOM 191 CB GLN R 24 188.374 209.493 50.012 1.00 0.00 ATOM 192 CG GLN R 24 189.598 209.553 50.853 1.00 0.00 ATOM 193 CD GLN R 24 190.014 208.181 51.253 1.00 0.00 ATOM 194 OE1 GLN R 24 189.712 207.210 50.549 1.00 0.00 ATOM 195 NE2 GLN R 24 190.691 208.065 52.363 1.00 0.00 ATOM 196 N ALA R 25 185.522 210.225 49.077 1.00 0.00 ATOM 197 CA ALA R 25 184.484 209.936 48.140 1.00 0.00 ATOM 198 C ALA R 25 184.184 211.161 47.313 1.00 0.00 ATOM 199 O ALA R 25 183.999 211.056 46.106 1.00 0.00 ATOM 200 CB ALA R 25 183.276 209.462 48.884 1.00 0.00 ATOM 201 N GLU R 26 184.201 212.338 47.935 1.00 0.00 ATOM 202 CA GLU R 26 183.992 213.527 47.149 1.00 0.00 ATOM 203 C GLU R 26 185.295 213.992 46.484 1.00 0.00 ATOM 204 O GLU R 26 185.319 214.291 45.288 1.00 0.00 ATOM 205 CB GLU R 26 183.456 214.643 48.042 1.00 0.00 ATOM 206 CG GLU R 26 182.851 215.808 47.294 1.00 0.00 ATOM 207 CD GLU R 26 183.858 216.801 46.777 1.00 0.00 ATOM 208 OE1 GLU R 26 184.865 217.005 47.407 1.00 0.00 ATOM 209 OE2 GLU R 26 183.618 217.340 45.714 1.00 0.00 ATOM 210 N ALA R 27 186.401 213.979 47.242 1.00 0.00 ATOM 211 CA ALA R 27 187.693 214.504 46.811 1.00 0.00 ATOM 212 C ALA R 27 188.258 213.804 45.605 1.00 0.00 ATOM 213 O ALA R 27 188.990 214.418 44.834 1.00 0.00 ATOM 214 CB ALA R 27 188.708 214.434 47.923 1.00 0.00 ATOM 215 N ASP R 28 187.935 212.535 45.418 1.00 0.00 ATOM 216 CA ASP R 28 188.418 211.791 44.273 1.00 0.00 ATOM 217 C ASP R 28 187.943 212.390 42.947 1.00 0.00 ATOM 218 O ASP R 28 188.590 212.176 41.915 1.00 0.00 ATOM 219 CB ASP R 28 187.970 210.334 44.350 1.00 0.00 ATOM 220 CG ASP R 28 188.713 209.501 45.404 1.00 0.00 ATOM 221 OD1 ASP R 28 189.729 209.940 45.909 1.00 0.00 ATOM 222 OD2 ASP R 28 188.268 208.409 45.672 1.00 0.00 ATOM 223 N LYS R 29 186.823 213.116 42.982 1.00 0.00 ATOM 224 CA LYS R 29 186.209 213.743 41.826 1.00 0.00 ATOM 225 C LYS R 29 185.850 212.726 40.758 1.00 0.00 ATOM 226 O LYS R 29 185.923 211.524 41.002 1.00 0.00 ATOM 227 CB LYS R 29 187.115 214.826 41.237 1.00 0.00 ATOM 228 CG LYS R 29 187.497 215.922 42.220 1.00 0.00 ATOM 229 CD LYS R 29 186.311 216.727 42.753 1.00 0.00 ATOM 230 CE LYS R 29 186.793 217.806 43.711 1.00 0.00 ATOM 231 NZ LYS R 29 185.671 218.646 44.243 1.00 0.00 TER