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 Z -1 284 PDB 7KO4 7KO4 -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 Z 1 260.186 229.730 108.907 1.00 0.00 ATOM 2 CA MET Z 1 259.736 228.397 109.094 1.00 0.00 ATOM 3 C MET Z 1 260.211 227.702 107.852 1.00 0.00 ATOM 4 O MET Z 1 260.070 228.236 106.753 1.00 0.00 ATOM 5 CB MET Z 1 258.219 228.373 109.294 1.00 0.00 ATOM 6 CG MET Z 1 257.643 227.034 109.344 1.00 0.00 ATOM 7 SD MET Z 1 258.227 226.087 110.685 1.00 0.00 ATOM 8 CE MET Z 1 257.947 224.464 109.978 1.00 0.00 ATOM 9 N ASP Z 2 260.760 226.511 107.972 1.00 0.00 ATOM 10 CA ASP Z 2 261.250 225.885 106.767 1.00 0.00 ATOM 11 C ASP Z 2 260.171 225.652 105.758 1.00 0.00 ATOM 12 O ASP Z 2 260.379 225.820 104.564 1.00 0.00 ATOM 13 CB ASP Z 2 261.878 224.547 107.077 1.00 0.00 ATOM 14 CG ASP Z 2 263.213 224.639 107.750 1.00 0.00 ATOM 15 OD1 ASP Z 2 263.794 225.691 107.797 1.00 0.00 ATOM 16 OD2 ASP Z 2 263.675 223.612 108.171 1.00 0.00 ATOM 17 N ALA Z 3 258.982 225.310 106.202 1.00 0.00 ATOM 18 CA ALA Z 3 257.953 225.031 105.233 1.00 0.00 ATOM 19 C ALA Z 3 257.674 226.229 104.356 1.00 0.00 ATOM 20 O ALA Z 3 257.557 226.098 103.139 1.00 0.00 ATOM 21 CB ALA Z 3 256.688 224.621 105.937 1.00 0.00 ATOM 22 N ILE Z 4 257.673 227.415 104.939 1.00 0.00 ATOM 23 CA ILE Z 4 257.329 228.564 104.149 1.00 0.00 ATOM 24 C ILE Z 4 258.512 228.991 103.314 1.00 0.00 ATOM 25 O ILE Z 4 258.359 229.345 102.153 1.00 0.00 ATOM 26 CB ILE Z 4 256.794 229.724 105.028 1.00 0.00 ATOM 27 CG1 ILE Z 4 257.905 230.350 105.945 1.00 0.00 ATOM 28 CG2 ILE Z 4 255.648 229.158 105.892 1.00 0.00 ATOM 29 CD1 ILE Z 4 257.528 231.574 106.716 1.00 0.00 ATOM 30 N LYS Z 5 259.720 228.904 103.852 1.00 0.00 ATOM 31 CA LYS Z 5 260.822 229.365 103.052 1.00 0.00 ATOM 32 C LYS Z 5 261.089 228.430 101.908 1.00 0.00 ATOM 33 O LYS Z 5 261.227 228.861 100.758 1.00 0.00 ATOM 34 CB LYS Z 5 262.060 229.550 103.903 1.00 0.00 ATOM 35 CG LYS Z 5 263.231 230.107 103.153 1.00 0.00 ATOM 36 CD LYS Z 5 264.379 230.416 104.063 1.00 0.00 ATOM 37 CE LYS Z 5 265.536 231.000 103.276 1.00 0.00 ATOM 38 NZ LYS Z 5 266.694 231.337 104.154 1.00 0.00 ATOM 39 N LYS Z 6 261.100 227.144 102.201 1.00 0.00 ATOM 40 CA LYS Z 6 261.420 226.175 101.199 1.00 0.00 ATOM 41 C LYS Z 6 260.352 226.093 100.143 1.00 0.00 ATOM 42 O LYS Z 6 260.681 226.036 98.958 1.00 0.00 ATOM 43 CB LYS Z 6 261.633 224.818 101.849 1.00 0.00 ATOM 44 CG LYS Z 6 262.883 224.761 102.706 1.00 0.00 ATOM 45 CD LYS Z 6 263.081 223.403 103.359 1.00 0.00 ATOM 46 CE LYS Z 6 264.306 223.425 104.280 1.00 0.00 ATOM 47 NZ LYS Z 6 264.552 222.107 104.954 1.00 0.00 ATOM 48 N LYS Z 7 259.076 226.134 100.517 1.00 0.00 ATOM 49 CA LYS Z 7 258.095 226.029 99.478 1.00 0.00 ATOM 50 C LYS Z 7 257.864 227.356 98.821 1.00 0.00 ATOM 51 O LYS Z 7 257.515 227.387 97.654 1.00 0.00 ATOM 52 CB LYS Z 7 256.808 225.405 99.943 1.00 0.00 ATOM 53 CG LYS Z 7 256.803 223.881 99.890 1.00 0.00 ATOM 54 CD LYS Z 7 257.527 223.244 101.081 1.00 0.00 ATOM 55 CE LYS Z 7 257.361 221.730 101.041 1.00 0.00 ATOM 56 NZ LYS Z 7 258.086 221.028 102.150 1.00 0.00 ATOM 57 N MET Z 8 258.025 228.487 99.503 1.00 0.00 ATOM 58 CA MET Z 8 257.800 229.689 98.742 1.00 0.00 ATOM 59 C MET Z 8 258.832 229.739 97.651 1.00 0.00 ATOM 60 O MET Z 8 258.501 230.067 96.514 1.00 0.00 ATOM 61 CB MET Z 8 257.816 230.941 99.586 1.00 0.00 ATOM 62 CG MET Z 8 257.416 232.214 98.800 1.00 0.00 ATOM 63 SD MET Z 8 257.300 233.693 99.744 1.00 0.00 ATOM 64 CE MET Z 8 255.940 233.353 100.817 1.00 0.00 ATOM 65 N GLN Z 9 260.082 229.374 97.949 1.00 0.00 ATOM 66 CA GLN Z 9 261.056 229.426 96.884 1.00 0.00 ATOM 67 C GLN Z 9 260.779 228.357 95.834 1.00 0.00 ATOM 68 O GLN Z 9 260.877 228.645 94.646 1.00 0.00 ATOM 69 CB GLN Z 9 262.467 229.302 97.439 1.00 0.00 ATOM 70 CG GLN Z 9 262.830 230.513 98.241 1.00 0.00 ATOM 71 CD GLN Z 9 264.183 230.521 98.881 1.00 0.00 ATOM 72 OE1 GLN Z 9 264.805 229.472 99.059 1.00 0.00 ATOM 73 NE2 GLN Z 9 264.662 231.724 99.246 1.00 0.00 ATOM 74 N MET Z 10 260.382 227.144 96.227 1.00 0.00 ATOM 75 CA MET Z 10 260.136 226.125 95.218 1.00 0.00 ATOM 76 C MET Z 10 258.937 226.406 94.352 1.00 0.00 ATOM 77 O MET Z 10 258.975 226.129 93.161 1.00 0.00 ATOM 78 CB MET Z 10 259.991 224.764 95.843 1.00 0.00 ATOM 79 CG MET Z 10 261.281 224.197 96.356 1.00 0.00 ATOM 80 SD MET Z 10 261.120 222.511 96.911 1.00 0.00 ATOM 81 CE MET Z 10 260.306 222.738 98.478 1.00 0.00 ATOM 82 N LEU Z 11 257.892 226.992 94.916 1.00 0.00 ATOM 83 CA LEU Z 11 256.706 227.265 94.145 1.00 0.00 ATOM 84 C LEU Z 11 257.007 228.462 93.252 1.00 0.00 ATOM 85 O LEU Z 11 256.540 228.516 92.111 1.00 0.00 ATOM 86 CB LEU Z 11 255.534 227.492 95.100 1.00 0.00 ATOM 87 CG LEU Z 11 254.741 226.182 95.593 1.00 0.00 ATOM 88 CD1 LEU Z 11 253.854 225.707 94.528 1.00 0.00 ATOM 89 CD2 LEU Z 11 255.726 225.069 96.018 1.00 0.00 ATOM 90 N LYS Z 12 257.835 229.397 93.749 1.00 0.00 ATOM 91 CA LYS Z 12 258.269 230.536 92.962 1.00 0.00 ATOM 92 C LYS Z 12 259.050 230.007 91.765 1.00 0.00 ATOM 93 O LYS Z 12 258.857 230.473 90.644 1.00 0.00 ATOM 94 CB LYS Z 12 259.169 231.457 93.786 1.00 0.00 ATOM 95 CG LYS Z 12 259.530 232.777 93.141 1.00 0.00 ATOM 96 CD LYS Z 12 260.637 233.521 93.943 1.00 0.00 ATOM 97 CE LYS Z 12 260.214 233.912 95.380 1.00 0.00 ATOM 98 NZ LYS Z 12 261.260 234.782 96.041 1.00 0.00 ATOM 99 N LEU Z 13 259.920 229.018 92.007 1.00 0.00 ATOM 100 CA LEU Z 13 260.693 228.406 90.949 1.00 0.00 ATOM 101 C LEU Z 13 259.818 227.617 90.010 1.00 0.00 ATOM 102 O LEU Z 13 260.012 227.692 88.806 1.00 0.00 ATOM 103 CB LEU Z 13 261.772 227.498 91.525 1.00 0.00 ATOM 104 CG LEU Z 13 262.934 228.193 92.255 1.00 0.00 ATOM 105 CD1 LEU Z 13 263.752 227.134 92.977 1.00 0.00 ATOM 106 CD2 LEU Z 13 263.808 228.944 91.253 1.00 0.00 ATOM 107 N ASP Z 14 258.789 226.919 90.499 1.00 0.00 ATOM 108 CA ASP Z 14 257.944 226.210 89.557 1.00 0.00 ATOM 109 C ASP Z 14 257.349 227.220 88.606 1.00 0.00 ATOM 110 O ASP Z 14 257.287 226.963 87.402 1.00 0.00 ATOM 111 CB ASP Z 14 256.789 225.465 90.244 1.00 0.00 ATOM 112 CG ASP Z 14 257.180 224.197 91.006 1.00 0.00 ATOM 113 OD1 ASP Z 14 258.258 223.686 90.801 1.00 0.00 ATOM 114 OD2 ASP Z 14 256.374 223.740 91.785 1.00 0.00 ATOM 115 N LYS Z 15 256.964 228.390 89.127 1.00 0.00 ATOM 116 CA LYS Z 15 256.402 229.440 88.300 1.00 0.00 ATOM 117 C LYS Z 15 257.389 229.971 87.299 1.00 0.00 ATOM 118 O LYS Z 15 257.044 230.137 86.130 1.00 0.00 ATOM 119 CB LYS Z 15 255.919 230.599 89.165 1.00 0.00 ATOM 120 CG LYS Z 15 255.232 231.710 88.431 1.00 0.00 ATOM 121 CD LYS Z 15 256.076 232.964 88.198 1.00 0.00 ATOM 122 CE LYS Z 15 256.241 233.781 89.495 1.00 0.00 ATOM 123 NZ LYS Z 15 257.018 235.019 89.266 1.00 0.00 ATOM 124 N GLU Z 16 258.604 230.278 87.746 1.00 0.00 ATOM 125 CA GLU Z 16 259.610 230.849 86.867 1.00 0.00 ATOM 126 C GLU Z 16 260.045 229.860 85.820 1.00 0.00 ATOM 127 O GLU Z 16 260.269 230.217 84.661 1.00 0.00 ATOM 128 CB GLU Z 16 260.830 231.289 87.675 1.00 0.00 ATOM 129 CG GLU Z 16 260.614 232.518 88.551 1.00 0.00 ATOM 130 CD GLU Z 16 260.424 233.764 87.738 1.00 0.00 ATOM 131 OE1 GLU Z 16 261.213 233.978 86.860 1.00 0.00 ATOM 132 OE2 GLU Z 16 259.491 234.504 87.979 1.00 0.00 ATOM 133 N ASN Z 17 260.135 228.603 86.208 1.00 0.00 ATOM 134 CA ASN Z 17 260.584 227.590 85.304 1.00 0.00 ATOM 135 C ASN Z 17 259.488 227.303 84.317 1.00 0.00 ATOM 136 O ASN Z 17 259.747 227.121 83.131 1.00 0.00 ATOM 137 CB ASN Z 17 260.921 226.344 86.078 1.00 0.00 ATOM 138 CG ASN Z 17 262.128 226.516 86.940 1.00 0.00 ATOM 139 OD1 ASN Z 17 262.984 227.378 86.713 1.00 0.00 ATOM 140 ND2 ASN Z 17 262.213 225.703 87.952 1.00 0.00 ATOM 141 N ALA Z 18 258.249 227.269 84.795 1.00 0.00 ATOM 142 CA ALA Z 18 257.121 227.017 83.941 1.00 0.00 ATOM 143 C ALA Z 18 256.906 228.165 82.995 1.00 0.00 ATOM 144 O ALA Z 18 256.566 227.962 81.834 1.00 0.00 ATOM 145 CB ALA Z 18 255.913 226.782 84.757 1.00 0.00 ATOM 146 N LEU Z 19 257.149 229.374 83.459 1.00 0.00 ATOM 147 CA LEU Z 19 256.985 230.531 82.630 1.00 0.00 ATOM 148 C LEU Z 19 257.993 230.452 81.502 1.00 0.00 ATOM 149 O LEU Z 19 257.627 230.644 80.339 1.00 0.00 ATOM 150 CB LEU Z 19 257.159 231.780 83.485 1.00 0.00 ATOM 151 CG LEU Z 19 256.897 233.136 82.857 1.00 0.00 ATOM 152 CD1 LEU Z 19 256.449 234.070 83.980 1.00 0.00 ATOM 153 CD2 LEU Z 19 258.183 233.685 82.179 1.00 0.00 ATOM 154 N ASP Z 20 259.255 230.127 81.825 1.00 0.00 ATOM 155 CA ASP Z 20 260.261 230.035 80.787 1.00 0.00 ATOM 156 C ASP Z 20 259.954 228.884 79.849 1.00 0.00 ATOM 157 O ASP Z 20 260.162 229.004 78.640 1.00 0.00 ATOM 158 CB ASP Z 20 261.651 229.814 81.376 1.00 0.00 ATOM 159 CG ASP Z 20 262.252 231.029 82.075 1.00 0.00 ATOM 160 OD1 ASP Z 20 261.752 232.115 81.945 1.00 0.00 ATOM 161 OD2 ASP Z 20 263.255 230.846 82.716 1.00 0.00 ATOM 162 N ARG Z 21 259.434 227.776 80.391 1.00 0.00 ATOM 163 CA ARG Z 21 259.067 226.640 79.570 1.00 0.00 ATOM 164 C ARG Z 21 257.928 227.000 78.656 1.00 0.00 ATOM 165 O ARG Z 21 257.864 226.514 77.534 1.00 0.00 ATOM 166 CB ARG Z 21 258.674 225.436 80.400 1.00 0.00 ATOM 167 CG ARG Z 21 259.825 224.666 81.012 1.00 0.00 ATOM 168 CD ARG Z 21 259.358 223.546 81.892 1.00 0.00 ATOM 169 NE ARG Z 21 258.938 224.003 83.224 1.00 0.00 ATOM 170 CZ ARG Z 21 258.212 223.277 84.121 1.00 0.00 ATOM 171 NH1 ARG Z 21 257.788 222.066 83.810 1.00 0.00 ATOM 172 NH2 ARG Z 21 257.939 223.774 85.321 1.00 0.00 ATOM 173 N ALA Z 22 256.993 227.816 79.127 1.00 0.00 ATOM 174 CA ALA Z 22 255.905 228.202 78.267 1.00 0.00 ATOM 175 C ALA Z 22 256.411 229.014 77.116 1.00 0.00 ATOM 176 O ALA Z 22 256.038 228.765 75.977 1.00 0.00 ATOM 177 CB ALA Z 22 254.897 229.010 79.034 1.00 0.00 ATOM 178 N GLU Z 23 257.335 229.928 77.391 1.00 0.00 ATOM 179 CA GLU Z 23 257.859 230.765 76.336 1.00 0.00 ATOM 180 C GLU Z 23 258.681 229.950 75.359 1.00 0.00 ATOM 181 O GLU Z 23 258.594 230.138 74.142 1.00 0.00 ATOM 182 CB GLU Z 23 258.716 231.871 76.938 1.00 0.00 ATOM 183 CG GLU Z 23 257.939 232.897 77.737 1.00 0.00 ATOM 184 CD GLU Z 23 258.832 233.897 78.385 1.00 0.00 ATOM 185 OE1 GLU Z 23 260.023 233.734 78.293 1.00 0.00 ATOM 186 OE2 GLU Z 23 258.329 234.831 78.968 1.00 0.00 ATOM 187 N GLN Z 24 259.453 229.014 75.893 1.00 0.00 ATOM 188 CA GLN Z 24 260.308 228.183 75.088 1.00 0.00 ATOM 189 C GLN Z 24 259.499 227.237 74.228 1.00 0.00 ATOM 190 O GLN Z 24 259.713 227.148 73.016 1.00 0.00 ATOM 191 CB GLN Z 24 261.239 227.388 76.005 1.00 0.00 ATOM 192 CG GLN Z 24 262.278 226.582 75.297 1.00 0.00 ATOM 193 CD GLN Z 24 261.734 225.264 74.821 1.00 0.00 ATOM 194 OE1 GLN Z 24 260.933 224.597 75.496 1.00 0.00 ATOM 195 NE2 GLN Z 24 262.149 224.908 73.625 1.00 0.00 ATOM 196 N ALA Z 25 258.575 226.522 74.850 1.00 0.00 ATOM 197 CA ALA Z 25 257.770 225.577 74.136 1.00 0.00 ATOM 198 C ALA Z 25 256.887 226.290 73.144 1.00 0.00 ATOM 199 O ALA Z 25 256.657 225.769 72.060 1.00 0.00 ATOM 200 CB ALA Z 25 256.959 224.760 75.093 1.00 0.00 ATOM 201 N GLU Z 26 256.394 227.481 73.492 1.00 0.00 ATOM 202 CA GLU Z 26 255.548 228.212 72.580 1.00 0.00 ATOM 203 C GLU Z 26 256.358 228.604 71.373 1.00 0.00 ATOM 204 O GLU Z 26 255.863 228.564 70.255 1.00 0.00 ATOM 205 CB GLU Z 26 254.932 229.435 73.249 1.00 0.00 ATOM 206 CG GLU Z 26 253.968 230.183 72.376 1.00 0.00 ATOM 207 CD GLU Z 26 253.283 231.287 73.098 1.00 0.00 ATOM 208 OE1 GLU Z 26 253.552 231.479 74.256 1.00 0.00 ATOM 209 OE2 GLU Z 26 252.478 231.946 72.491 1.00 0.00 ATOM 210 N ALA Z 27 257.614 229.012 71.583 1.00 0.00 ATOM 211 CA ALA Z 27 258.479 229.362 70.472 1.00 0.00 ATOM 212 C ALA Z 27 258.701 228.160 69.551 1.00 0.00 ATOM 213 O ALA Z 27 258.740 228.315 68.327 1.00 0.00 ATOM 214 CB ALA Z 27 259.809 229.871 70.991 1.00 0.00 ATOM 215 N ASP Z 28 258.800 226.958 70.136 1.00 0.00 ATOM 216 CA ASP Z 28 258.969 225.735 69.350 1.00 0.00 ATOM 217 C ASP Z 28 257.686 225.333 68.623 1.00 0.00 ATOM 218 O ASP Z 28 257.738 224.734 67.543 1.00 0.00 ATOM 219 CB ASP Z 28 259.325 224.523 70.223 1.00 0.00 ATOM 220 CG ASP Z 28 260.688 224.459 70.837 1.00 0.00 ATOM 221 OD1 ASP Z 28 261.570 225.204 70.483 1.00 0.00 ATOM 222 OD2 ASP Z 28 260.846 223.589 71.682 1.00 0.00 ATOM 223 N LYS Z 29 256.543 225.629 69.235 1.00 0.00 ATOM 224 CA LYS Z 29 255.235 225.246 68.735 1.00 0.00 ATOM 225 C LYS Z 29 254.445 226.453 68.230 1.00 0.00 ATOM 226 O LYS Z 29 254.692 226.931 67.121 1.00 0.00 ATOM 227 CB LYS Z 29 254.456 224.550 69.854 1.00 0.00 ATOM 228 CG LYS Z 29 254.754 223.069 70.049 1.00 0.00 ATOM 229 CD LYS Z 29 256.143 222.735 70.544 1.00 0.00 ATOM 230 CE LYS Z 29 256.262 221.247 70.783 1.00 0.00 ATOM 231 NZ LYS Z 29 257.671 220.818 71.100 1.00 0.00 TER