HEADER CONTRACTILE PROTEIN 31-DEC-69 7KO4 TITLE Structure of cardiac native thin filament at pCa=5.8 having upper and TITLE 2 lower troponins 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 7KO4 Y -1 284 PDB 7KO4 7KO4 -1 284 SEQRES 1 Y 29 MET ASP ALA ILE LYS LYS LYS MET GLN MET LEU LYS LEU SEQRES 2 Y 29 ASP LYS GLU ASN ALA LEU ASP ARG ALA GLU GLN ALA GLU SEQRES 3 Y 29 ALA ASP LYS ATOM 1 N MET Y 1 250.038 233.731 109.762 1.00 0.00 ATOM 2 CA MET Y 1 250.861 234.092 108.630 1.00 0.00 ATOM 3 C MET Y 1 250.068 234.698 107.494 1.00 0.00 ATOM 4 O MET Y 1 249.875 234.047 106.474 1.00 0.00 ATOM 5 CB MET Y 1 251.607 232.870 108.140 1.00 0.00 ATOM 6 CG MET Y 1 252.603 232.337 109.061 1.00 0.00 ATOM 7 SD MET Y 1 253.444 230.889 108.457 1.00 0.00 ATOM 8 CE MET Y 1 254.838 230.758 109.594 1.00 0.00 ATOM 9 N ASP Y 2 249.703 235.968 107.643 1.00 0.00 ATOM 10 CA ASP Y 2 248.900 236.715 106.691 1.00 0.00 ATOM 11 C ASP Y 2 249.689 236.949 105.433 1.00 0.00 ATOM 12 O ASP Y 2 249.161 236.853 104.320 1.00 0.00 ATOM 13 CB ASP Y 2 248.498 238.043 107.341 1.00 0.00 ATOM 14 CG ASP Y 2 249.728 238.850 107.883 1.00 0.00 ATOM 15 OD1 ASP Y 2 250.814 238.281 107.953 1.00 0.00 ATOM 16 OD2 ASP Y 2 249.557 239.983 108.258 1.00 0.00 ATOM 17 N ALA Y 3 250.983 237.170 105.621 1.00 0.00 ATOM 18 CA ALA Y 3 251.890 237.372 104.527 1.00 0.00 ATOM 19 C ALA Y 3 251.905 236.143 103.683 1.00 0.00 ATOM 20 O ALA Y 3 251.877 236.228 102.459 1.00 0.00 ATOM 21 CB ALA Y 3 253.277 237.650 105.039 1.00 0.00 ATOM 22 N ILE Y 4 251.852 234.992 104.334 1.00 0.00 ATOM 23 CA ILE Y 4 251.871 233.754 103.619 1.00 0.00 ATOM 24 C ILE Y 4 250.538 233.497 103.045 1.00 0.00 ATOM 25 O ILE Y 4 250.443 233.127 101.901 1.00 0.00 ATOM 26 CB ILE Y 4 252.285 232.558 104.464 1.00 0.00 ATOM 27 CG1 ILE Y 4 253.723 232.755 105.028 1.00 0.00 ATOM 28 CG2 ILE Y 4 252.159 231.276 103.651 1.00 0.00 ATOM 29 CD1 ILE Y 4 254.811 232.971 104.013 1.00 0.00 ATOM 30 N LYS Y 5 249.465 233.701 103.773 1.00 0.00 ATOM 31 CA LYS Y 5 248.201 233.363 103.174 1.00 0.00 ATOM 32 C LYS Y 5 248.078 234.008 101.803 1.00 0.00 ATOM 33 O LYS Y 5 247.664 233.346 100.844 1.00 0.00 ATOM 34 CB LYS Y 5 247.063 233.810 104.059 1.00 0.00 ATOM 35 CG LYS Y 5 245.715 233.405 103.551 1.00 0.00 ATOM 36 CD LYS Y 5 244.646 233.802 104.522 1.00 0.00 ATOM 37 CE LYS Y 5 243.280 233.418 103.997 1.00 0.00 ATOM 38 NZ LYS Y 5 242.194 233.779 104.953 1.00 0.00 ATOM 39 N LYS Y 6 248.426 235.289 101.690 1.00 0.00 ATOM 40 CA LYS Y 6 248.335 235.893 100.379 1.00 0.00 ATOM 41 C LYS Y 6 249.463 235.518 99.445 1.00 0.00 ATOM 42 O LYS Y 6 249.201 235.335 98.259 1.00 0.00 ATOM 43 CB LYS Y 6 248.221 237.390 100.471 1.00 0.00 ATOM 44 CG LYS Y 6 246.875 237.941 100.923 1.00 0.00 ATOM 45 CD LYS Y 6 245.787 237.669 99.882 1.00 0.00 ATOM 46 CE LYS Y 6 244.493 238.392 100.194 1.00 0.00 ATOM 47 NZ LYS Y 6 243.420 238.069 99.192 1.00 0.00 ATOM 48 N LYS Y 7 250.700 235.386 99.931 1.00 0.00 ATOM 49 CA LYS Y 7 251.791 235.039 99.035 1.00 0.00 ATOM 50 C LYS Y 7 251.579 233.636 98.508 1.00 0.00 ATOM 51 O LYS Y 7 251.932 233.339 97.378 1.00 0.00 ATOM 52 CB LYS Y 7 253.127 235.220 99.717 1.00 0.00 ATOM 53 CG LYS Y 7 253.486 236.696 99.958 1.00 0.00 ATOM 54 CD LYS Y 7 254.788 236.825 100.728 1.00 0.00 ATOM 55 CE LYS Y 7 255.110 238.259 101.082 1.00 0.00 ATOM 56 NZ LYS Y 7 256.420 238.362 101.798 1.00 0.00 ATOM 57 N MET Y 8 250.989 232.789 99.329 1.00 0.00 ATOM 58 CA MET Y 8 250.637 231.436 99.002 1.00 0.00 ATOM 59 C MET Y 8 249.645 231.411 97.904 1.00 0.00 ATOM 60 O MET Y 8 249.818 230.681 96.931 1.00 0.00 ATOM 61 CB MET Y 8 250.111 230.769 100.238 1.00 0.00 ATOM 62 CG MET Y 8 249.657 229.407 100.077 1.00 0.00 ATOM 63 SD MET Y 8 249.248 228.685 101.635 1.00 0.00 ATOM 64 CE MET Y 8 250.879 228.168 101.992 1.00 0.00 ATOM 65 N GLN Y 9 248.623 232.231 98.000 1.00 0.00 ATOM 66 CA GLN Y 9 247.672 232.253 96.925 1.00 0.00 ATOM 67 C GLN Y 9 248.332 232.795 95.673 1.00 0.00 ATOM 68 O GLN Y 9 248.142 232.249 94.591 1.00 0.00 ATOM 69 CB GLN Y 9 246.489 233.099 97.341 1.00 0.00 ATOM 70 CG GLN Y 9 245.717 232.482 98.483 1.00 0.00 ATOM 71 CD GLN Y 9 245.169 231.132 98.153 1.00 0.00 ATOM 72 OE1 GLN Y 9 244.686 230.894 97.039 1.00 0.00 ATOM 73 NE2 GLN Y 9 245.232 230.228 99.121 1.00 0.00 ATOM 74 N MET Y 10 249.177 233.818 95.818 1.00 0.00 ATOM 75 CA MET Y 10 249.836 234.392 94.661 1.00 0.00 ATOM 76 C MET Y 10 250.719 233.393 93.970 1.00 0.00 ATOM 77 O MET Y 10 250.654 233.251 92.758 1.00 0.00 ATOM 78 CB MET Y 10 250.717 235.550 95.079 1.00 0.00 ATOM 79 CG MET Y 10 250.012 236.778 95.550 1.00 0.00 ATOM 80 SD MET Y 10 251.148 237.902 96.382 1.00 0.00 ATOM 81 CE MET Y 10 252.142 238.501 95.039 1.00 0.00 ATOM 82 N LEU Y 11 251.530 232.668 94.719 1.00 0.00 ATOM 83 CA LEU Y 11 252.438 231.758 94.078 1.00 0.00 ATOM 84 C LEU Y 11 251.757 230.517 93.604 1.00 0.00 ATOM 85 O LEU Y 11 252.124 230.001 92.556 1.00 0.00 ATOM 86 CB LEU Y 11 253.565 231.364 94.984 1.00 0.00 ATOM 87 CG LEU Y 11 254.809 232.171 94.979 1.00 0.00 ATOM 88 CD1 LEU Y 11 254.563 233.577 95.535 1.00 0.00 ATOM 89 CD2 LEU Y 11 255.774 231.427 95.798 1.00 0.00 ATOM 90 N LYS Y 12 250.770 230.000 94.331 1.00 0.00 ATOM 91 CA LYS Y 12 250.135 228.819 93.805 1.00 0.00 ATOM 92 C LYS Y 12 249.431 229.179 92.519 1.00 0.00 ATOM 93 O LYS Y 12 249.502 228.439 91.542 1.00 0.00 ATOM 94 CB LYS Y 12 249.118 228.231 94.763 1.00 0.00 ATOM 95 CG LYS Y 12 249.685 227.573 95.959 1.00 0.00 ATOM 96 CD LYS Y 12 248.579 227.062 96.835 1.00 0.00 ATOM 97 CE LYS Y 12 249.092 226.320 98.055 1.00 0.00 ATOM 98 NZ LYS Y 12 247.955 225.898 98.938 1.00 0.00 ATOM 99 N LEU Y 13 248.775 230.330 92.479 1.00 0.00 ATOM 100 CA LEU Y 13 248.088 230.711 91.275 1.00 0.00 ATOM 101 C LEU Y 13 249.048 231.042 90.171 1.00 0.00 ATOM 102 O LEU Y 13 248.842 230.639 89.030 1.00 0.00 ATOM 103 CB LEU Y 13 247.198 231.910 91.550 1.00 0.00 ATOM 104 CG LEU Y 13 245.989 231.668 92.479 1.00 0.00 ATOM 105 CD1 LEU Y 13 245.381 233.015 92.839 1.00 0.00 ATOM 106 CD2 LEU Y 13 244.954 230.781 91.782 1.00 0.00 ATOM 107 N ASP Y 14 250.147 231.719 90.491 1.00 0.00 ATOM 108 CA ASP Y 14 251.055 232.100 89.447 1.00 0.00 ATOM 109 C ASP Y 14 251.794 230.896 88.907 1.00 0.00 ATOM 110 O ASP Y 14 252.047 230.850 87.702 1.00 0.00 ATOM 111 CB ASP Y 14 252.048 233.147 89.937 1.00 0.00 ATOM 112 CG ASP Y 14 251.470 234.523 90.203 1.00 0.00 ATOM 113 OD1 ASP Y 14 250.396 234.830 89.734 1.00 0.00 ATOM 114 OD2 ASP Y 14 252.140 235.286 90.865 1.00 0.00 ATOM 115 N LYS Y 15 252.148 229.922 89.764 1.00 0.00 ATOM 116 CA LYS Y 15 252.857 228.767 89.249 1.00 0.00 ATOM 117 C LYS Y 15 251.908 227.871 88.537 1.00 0.00 ATOM 118 O LYS Y 15 252.302 227.202 87.589 1.00 0.00 ATOM 119 CB LYS Y 15 253.580 227.943 90.330 1.00 0.00 ATOM 120 CG LYS Y 15 252.692 227.188 91.282 1.00 0.00 ATOM 121 CD LYS Y 15 252.428 225.691 90.891 1.00 0.00 ATOM 122 CE LYS Y 15 251.428 225.056 91.865 1.00 0.00 ATOM 123 NZ LYS Y 15 251.014 223.676 91.464 1.00 0.00 ATOM 124 N GLU Y 16 250.657 227.816 88.980 1.00 0.00 ATOM 125 CA GLU Y 16 249.740 226.934 88.330 1.00 0.00 ATOM 126 C GLU Y 16 249.436 227.500 86.979 1.00 0.00 ATOM 127 O GLU Y 16 249.292 226.754 86.013 1.00 0.00 ATOM 128 CB GLU Y 16 248.475 226.722 89.147 1.00 0.00 ATOM 129 CG GLU Y 16 247.546 225.669 88.567 1.00 0.00 ATOM 130 CD GLU Y 16 248.180 224.264 88.525 1.00 0.00 ATOM 131 OE1 GLU Y 16 249.143 224.001 89.246 1.00 0.00 ATOM 132 OE2 GLU Y 16 247.694 223.459 87.768 1.00 0.00 ATOM 133 N ASN Y 17 249.336 228.820 86.887 1.00 0.00 ATOM 134 CA ASN Y 17 249.049 229.419 85.619 1.00 0.00 ATOM 135 C ASN Y 17 250.260 229.298 84.724 1.00 0.00 ATOM 136 O ASN Y 17 250.120 228.994 83.541 1.00 0.00 ATOM 137 CB ASN Y 17 248.671 230.856 85.814 1.00 0.00 ATOM 138 CG ASN Y 17 247.333 230.992 86.458 1.00 0.00 ATOM 139 OD1 ASN Y 17 246.488 230.091 86.400 1.00 0.00 ATOM 140 ND2 ASN Y 17 247.112 232.111 87.092 1.00 0.00 ATOM 141 N ALA Y 18 251.460 229.496 85.272 1.00 0.00 ATOM 142 CA ALA Y 18 252.649 229.374 84.467 1.00 0.00 ATOM 143 C ALA Y 18 252.825 227.956 84.000 1.00 0.00 ATOM 144 O ALA Y 18 253.253 227.734 82.871 1.00 0.00 ATOM 145 CB ALA Y 18 253.844 229.843 85.242 1.00 0.00 ATOM 146 N LEU Y 19 252.478 226.993 84.848 1.00 0.00 ATOM 147 CA LEU Y 19 252.587 225.594 84.511 1.00 0.00 ATOM 148 C LEU Y 19 251.552 225.243 83.498 1.00 0.00 ATOM 149 O LEU Y 19 251.859 224.570 82.521 1.00 0.00 ATOM 150 CB LEU Y 19 252.496 224.737 85.756 1.00 0.00 ATOM 151 CG LEU Y 19 252.673 223.235 85.559 1.00 0.00 ATOM 152 CD1 LEU Y 19 254.046 222.917 84.903 1.00 0.00 ATOM 153 CD2 LEU Y 19 252.560 222.575 86.921 1.00 0.00 ATOM 154 N ASP Y 20 250.345 225.761 83.644 1.00 0.00 ATOM 155 CA ASP Y 20 249.324 225.489 82.670 1.00 0.00 ATOM 156 C ASP Y 20 249.825 226.027 81.335 1.00 0.00 ATOM 157 O ASP Y 20 249.712 225.350 80.314 1.00 0.00 ATOM 158 CB ASP Y 20 248.010 226.142 83.133 1.00 0.00 ATOM 159 CG ASP Y 20 246.791 225.874 82.284 1.00 0.00 ATOM 160 OD1 ASP Y 20 246.646 224.796 81.758 1.00 0.00 ATOM 161 OD2 ASP Y 20 245.981 226.768 82.158 1.00 0.00 ATOM 162 N ARG Y 21 250.464 227.203 81.346 1.00 0.00 ATOM 163 CA ARG Y 21 251.021 227.732 80.124 1.00 0.00 ATOM 164 C ARG Y 21 252.148 226.847 79.611 1.00 0.00 ATOM 165 O ARG Y 21 252.211 226.602 78.414 1.00 0.00 ATOM 166 CB ARG Y 21 251.559 229.140 80.301 1.00 0.00 ATOM 167 CG ARG Y 21 250.542 230.218 80.469 1.00 0.00 ATOM 168 CD ARG Y 21 251.161 231.575 80.335 1.00 0.00 ATOM 169 NE ARG Y 21 252.138 231.886 81.402 1.00 0.00 ATOM 170 CZ ARG Y 21 251.834 232.429 82.606 1.00 0.00 ATOM 171 NH1 ARG Y 21 250.588 232.698 82.926 1.00 0.00 ATOM 172 NH2 ARG Y 21 252.790 232.695 83.475 1.00 0.00 ATOM 173 N ALA Y 22 253.021 226.336 80.486 1.00 0.00 ATOM 174 CA ALA Y 22 254.114 225.481 80.029 1.00 0.00 ATOM 175 C ALA Y 22 253.602 224.232 79.370 1.00 0.00 ATOM 176 O ALA Y 22 254.121 223.785 78.334 1.00 0.00 ATOM 177 CB ALA Y 22 254.989 225.078 81.194 1.00 0.00 ATOM 178 N GLU Y 23 252.567 223.670 79.959 1.00 0.00 ATOM 179 CA GLU Y 23 252.010 222.451 79.458 1.00 0.00 ATOM 180 C GLU Y 23 251.298 222.677 78.151 1.00 0.00 ATOM 181 O GLU Y 23 251.457 221.865 77.245 1.00 0.00 ATOM 182 CB GLU Y 23 251.093 221.852 80.509 1.00 0.00 ATOM 183 CG GLU Y 23 251.851 221.329 81.744 1.00 0.00 ATOM 184 CD GLU Y 23 250.944 220.892 82.830 1.00 0.00 ATOM 185 OE1 GLU Y 23 249.770 221.123 82.704 1.00 0.00 ATOM 186 OE2 GLU Y 23 251.411 220.323 83.786 1.00 0.00 ATOM 187 N GLN Y 24 250.554 223.776 78.028 1.00 0.00 ATOM 188 CA GLN Y 24 249.847 224.084 76.797 1.00 0.00 ATOM 189 C GLN Y 24 250.805 224.478 75.707 1.00 0.00 ATOM 190 O GLN Y 24 250.667 224.103 74.547 1.00 0.00 ATOM 191 CB GLN Y 24 248.893 225.238 77.021 1.00 0.00 ATOM 192 CG GLN Y 24 247.733 224.927 77.894 1.00 0.00 ATOM 193 CD GLN Y 24 246.963 226.166 78.190 1.00 0.00 ATOM 194 OE1 GLN Y 24 246.991 227.119 77.400 1.00 0.00 ATOM 195 NE2 GLN Y 24 246.284 226.193 79.302 1.00 0.00 ATOM 196 N ALA Y 25 251.832 225.218 76.075 1.00 0.00 ATOM 197 CA ALA Y 25 252.752 225.693 75.088 1.00 0.00 ATOM 198 C ALA Y 25 253.368 224.523 74.360 1.00 0.00 ATOM 199 O ALA Y 25 253.514 224.569 73.145 1.00 0.00 ATOM 200 CB ALA Y 25 253.790 226.535 75.758 1.00 0.00 ATOM 201 N GLU Y 26 253.671 223.444 75.078 1.00 0.00 ATOM 202 CA GLU Y 26 254.189 222.290 74.388 1.00 0.00 ATOM 203 C GLU Y 26 253.057 221.438 73.798 1.00 0.00 ATOM 204 O GLU Y 26 253.110 221.040 72.633 1.00 0.00 ATOM 205 CB GLU Y 26 255.009 221.441 75.356 1.00 0.00 ATOM 206 CG GLU Y 26 255.901 220.420 74.692 1.00 0.00 ATOM 207 CD GLU Y 26 255.198 219.154 74.285 1.00 0.00 ATOM 208 OE1 GLU Y 26 254.287 218.743 74.958 1.00 0.00 ATOM 209 OE2 GLU Y 26 255.571 218.607 73.265 1.00 0.00 ATOM 210 N ALA Y 27 251.991 221.219 74.581 1.00 0.00 ATOM 211 CA ALA Y 27 250.886 220.333 74.228 1.00 0.00 ATOM 212 C ALA Y 27 250.152 220.750 72.984 1.00 0.00 ATOM 213 O ALA Y 27 249.608 219.896 72.287 1.00 0.00 ATOM 214 CB ALA Y 27 249.894 220.226 75.358 1.00 0.00 ATOM 215 N ASP Y 28 250.120 222.037 72.684 1.00 0.00 ATOM 216 CA ASP Y 28 249.451 222.521 71.494 1.00 0.00 ATOM 217 C ASP Y 28 250.066 221.958 70.210 1.00 0.00 ATOM 218 O ASP Y 28 249.383 221.901 69.184 1.00 0.00 ATOM 219 CB ASP Y 28 249.491 224.047 71.439 1.00 0.00 ATOM 220 CG ASP Y 28 248.554 224.739 72.439 1.00 0.00 ATOM 221 OD1 ASP Y 28 247.695 224.088 73.003 1.00 0.00 ATOM 222 OD2 ASP Y 28 248.691 225.928 72.602 1.00 0.00 ATOM 223 N LYS Y 29 251.339 221.564 70.277 1.00 0.00 ATOM 224 CA LYS Y 29 252.095 221.026 69.161 1.00 0.00 ATOM 225 C LYS Y 29 252.166 222.005 68.003 1.00 0.00 ATOM 226 O LYS Y 29 251.773 223.161 68.150 1.00 0.00 ATOM 227 CB LYS Y 29 251.514 219.694 68.689 1.00 0.00 ATOM 228 CG LYS Y 29 251.443 218.625 69.770 1.00 0.00 ATOM 229 CD LYS Y 29 252.804 218.218 70.335 1.00 0.00 ATOM 230 CE LYS Y 29 252.633 217.136 71.391 1.00 0.00 ATOM 231 NZ LYS Y 29 253.940 216.677 71.963 1.00 0.00 TER