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 S -1 284 PDB 7KOR 7KOR -1 284 SEQRES 1 S 29 MET ASP ALA ILE LYS LYS LYS MET GLN MET LEU LYS LEU SEQRES 2 S 29 ASP LYS GLU ASN ALA LEU ASP ARG ALA GLU GLN ALA GLU SEQRES 3 S 29 ALA ASP LYS ATOM 1 N MET S 1 177.134 210.872 82.203 1.00 0.00 ATOM 2 CA MET S 1 177.930 212.048 82.273 1.00 0.00 ATOM 3 C MET S 1 177.624 212.738 80.976 1.00 0.00 ATOM 4 O MET S 1 177.588 212.095 79.927 1.00 0.00 ATOM 5 CB MET S 1 179.403 211.678 82.465 1.00 0.00 ATOM 6 CG MET S 1 180.316 212.811 82.396 1.00 0.00 ATOM 7 SD MET S 1 180.044 213.989 83.651 1.00 0.00 ATOM 8 CE MET S 1 180.729 215.411 82.804 1.00 0.00 ATOM 9 N ASP S 2 177.420 214.039 80.992 1.00 0.00 ATOM 10 CA ASP S 2 177.084 214.669 79.740 1.00 0.00 ATOM 11 C ASP S 2 178.157 214.519 78.711 1.00 0.00 ATOM 12 O ASP S 2 177.881 214.315 77.536 1.00 0.00 ATOM 13 CB ASP S 2 176.844 216.148 79.933 1.00 0.00 ATOM 14 CG ASP S 2 175.553 216.475 80.617 1.00 0.00 ATOM 15 OD1 ASP S 2 174.712 215.625 80.756 1.00 0.00 ATOM 16 OD2 ASP S 2 175.393 217.619 80.947 1.00 0.00 ATOM 17 N ALA S 3 179.406 214.566 79.120 1.00 0.00 ATOM 18 CA ALA S 3 180.445 214.476 78.126 1.00 0.00 ATOM 19 C ALA S 3 180.369 213.177 77.356 1.00 0.00 ATOM 20 O ALA S 3 180.487 213.170 76.133 1.00 0.00 ATOM 21 CB ALA S 3 181.793 214.587 78.790 1.00 0.00 ATOM 22 N ILE S 4 180.069 212.089 78.042 1.00 0.00 ATOM 23 CA ILE S 4 180.073 210.826 77.353 1.00 0.00 ATOM 24 C ILE S 4 178.798 210.665 76.563 1.00 0.00 ATOM 25 O ILE S 4 178.819 210.187 75.437 1.00 0.00 ATOM 26 CB ILE S 4 180.303 209.642 78.329 1.00 0.00 ATOM 27 CG1 ILE S 4 179.086 209.418 79.300 1.00 0.00 ATOM 28 CG2 ILE S 4 181.578 209.949 79.135 1.00 0.00 ATOM 29 CD1 ILE S 4 179.143 208.206 80.173 1.00 0.00 ATOM 30 N LYS S 5 177.672 211.119 77.094 1.00 0.00 ATOM 31 CA LYS S 5 176.464 210.907 76.342 1.00 0.00 ATOM 32 C LYS S 5 176.430 211.780 75.122 1.00 0.00 ATOM 33 O LYS S 5 176.150 211.307 74.013 1.00 0.00 ATOM 34 CB LYS S 5 175.248 211.132 77.210 1.00 0.00 ATOM 35 CG LYS S 5 173.949 210.851 76.513 1.00 0.00 ATOM 36 CD LYS S 5 172.784 210.938 77.449 1.00 0.00 ATOM 37 CE LYS S 5 171.493 210.624 76.721 1.00 0.00 ATOM 38 NZ LYS S 5 170.311 210.686 77.628 1.00 0.00 ATOM 39 N LYS S 6 176.769 213.041 75.302 1.00 0.00 ATOM 40 CA LYS S 6 176.695 213.975 74.218 1.00 0.00 ATOM 41 C LYS S 6 177.718 213.679 73.156 1.00 0.00 ATOM 42 O LYS S 6 177.387 213.722 71.971 1.00 0.00 ATOM 43 CB LYS S 6 176.869 215.388 74.748 1.00 0.00 ATOM 44 CG LYS S 6 175.703 215.850 75.600 1.00 0.00 ATOM 45 CD LYS S 6 175.894 217.261 76.133 1.00 0.00 ATOM 46 CE LYS S 6 174.733 217.646 77.058 1.00 0.00 ATOM 47 NZ LYS S 6 174.866 219.032 77.613 1.00 0.00 ATOM 48 N LYS S 7 178.945 213.327 73.530 1.00 0.00 ATOM 49 CA LYS S 7 179.890 213.077 72.481 1.00 0.00 ATOM 50 C LYS S 7 179.741 211.687 71.942 1.00 0.00 ATOM 51 O LYS S 7 180.038 211.469 70.780 1.00 0.00 ATOM 52 CB LYS S 7 181.309 213.368 72.888 1.00 0.00 ATOM 53 CG LYS S 7 181.721 214.824 72.702 1.00 0.00 ATOM 54 CD LYS S 7 181.227 215.730 73.835 1.00 0.00 ATOM 55 CE LYS S 7 181.790 217.134 73.663 1.00 0.00 ATOM 56 NZ LYS S 7 181.307 218.096 74.706 1.00 0.00 ATOM 57 N MET S 8 179.302 210.702 72.721 1.00 0.00 ATOM 58 CA MET S 8 179.177 209.427 72.066 1.00 0.00 ATOM 59 C MET S 8 178.139 209.563 70.987 1.00 0.00 ATOM 60 O MET S 8 178.339 209.067 69.882 1.00 0.00 ATOM 61 CB MET S 8 178.846 208.297 73.016 1.00 0.00 ATOM 62 CG MET S 8 178.871 206.905 72.345 1.00 0.00 ATOM 63 SD MET S 8 178.612 205.530 73.411 1.00 0.00 ATOM 64 CE MET S 8 180.042 205.581 74.447 1.00 0.00 ATOM 65 N GLN S 9 177.040 210.275 71.256 1.00 0.00 ATOM 66 CA GLN S 9 176.062 210.398 70.202 1.00 0.00 ATOM 67 C GLN S 9 176.586 211.263 69.062 1.00 0.00 ATOM 68 O GLN S 9 176.383 210.915 67.905 1.00 0.00 ATOM 69 CB GLN S 9 174.752 210.944 70.750 1.00 0.00 ATOM 70 CG GLN S 9 174.098 209.945 71.652 1.00 0.00 ATOM 71 CD GLN S 9 172.808 210.354 72.297 1.00 0.00 ATOM 72 OE1 GLN S 9 172.494 211.545 72.384 1.00 0.00 ATOM 73 NE2 GLN S 9 172.035 209.362 72.767 1.00 0.00 ATOM 74 N MET S 10 177.302 212.353 69.348 1.00 0.00 ATOM 75 CA MET S 10 177.787 213.180 68.251 1.00 0.00 ATOM 76 C MET S 10 178.845 212.516 67.410 1.00 0.00 ATOM 77 O MET S 10 178.850 212.694 66.199 1.00 0.00 ATOM 78 CB MET S 10 178.308 214.499 68.757 1.00 0.00 ATOM 79 CG MET S 10 177.230 215.433 69.222 1.00 0.00 ATOM 80 SD MET S 10 177.852 217.053 69.626 1.00 0.00 ATOM 81 CE MET S 10 178.615 216.746 71.205 1.00 0.00 ATOM 82 N LEU S 11 179.708 211.721 68.020 1.00 0.00 ATOM 83 CA LEU S 11 180.757 211.073 67.273 1.00 0.00 ATOM 84 C LEU S 11 180.122 209.933 66.487 1.00 0.00 ATOM 85 O LEU S 11 180.528 209.660 65.354 1.00 0.00 ATOM 86 CB LEU S 11 181.850 210.620 68.240 1.00 0.00 ATOM 87 CG LEU S 11 182.979 211.705 68.616 1.00 0.00 ATOM 88 CD1 LEU S 11 183.932 211.834 67.510 1.00 0.00 ATOM 89 CD2 LEU S 11 182.339 213.074 68.943 1.00 0.00 ATOM 90 N LYS S 12 179.089 209.299 67.068 1.00 0.00 ATOM 91 CA LYS S 12 178.344 208.257 66.384 1.00 0.00 ATOM 92 C LYS S 12 177.703 208.874 65.147 1.00 0.00 ATOM 93 O LYS S 12 177.734 208.284 64.070 1.00 0.00 ATOM 94 CB LYS S 12 177.253 207.685 67.288 1.00 0.00 ATOM 95 CG LYS S 12 176.535 206.462 66.760 1.00 0.00 ATOM 96 CD LYS S 12 175.292 206.114 67.629 1.00 0.00 ATOM 97 CE LYS S 12 175.632 205.742 69.092 1.00 0.00 ATOM 98 NZ LYS S 12 174.409 205.243 69.829 1.00 0.00 ATOM 99 N LEU S 13 177.136 210.078 65.305 1.00 0.00 ATOM 100 CA LEU S 13 176.527 210.787 64.201 1.00 0.00 ATOM 101 C LEU S 13 177.557 211.229 63.193 1.00 0.00 ATOM 102 O LEU S 13 177.318 211.110 62.000 1.00 0.00 ATOM 103 CB LEU S 13 175.747 211.995 64.699 1.00 0.00 ATOM 104 CG LEU S 13 174.461 211.703 65.490 1.00 0.00 ATOM 105 CD1 LEU S 13 173.974 212.998 66.118 1.00 0.00 ATOM 106 CD2 LEU S 13 173.391 211.133 64.560 1.00 0.00 ATOM 107 N ASP S 14 178.747 211.664 63.616 1.00 0.00 ATOM 108 CA ASP S 14 179.727 212.037 62.614 1.00 0.00 ATOM 109 C ASP S 14 180.004 210.829 61.750 1.00 0.00 ATOM 110 O ASP S 14 180.103 210.958 60.532 1.00 0.00 ATOM 111 CB ASP S 14 181.056 212.499 63.229 1.00 0.00 ATOM 112 CG ASP S 14 181.038 213.884 63.879 1.00 0.00 ATOM 113 OD1 ASP S 14 180.133 214.648 63.634 1.00 0.00 ATOM 114 OD2 ASP S 14 181.959 214.172 64.611 1.00 0.00 ATOM 115 N LYS S 15 180.074 209.647 62.373 1.00 0.00 ATOM 116 CA LYS S 15 180.313 208.420 61.640 1.00 0.00 ATOM 117 C LYS S 15 179.193 208.090 60.690 1.00 0.00 ATOM 118 O LYS S 15 179.451 207.743 59.538 1.00 0.00 ATOM 119 CB LYS S 15 180.489 207.250 62.600 1.00 0.00 ATOM 120 CG LYS S 15 180.836 205.936 61.962 1.00 0.00 ATOM 121 CD LYS S 15 179.681 204.943 61.843 1.00 0.00 ATOM 122 CE LYS S 15 179.339 204.310 63.204 1.00 0.00 ATOM 123 NZ LYS S 15 178.252 203.312 63.089 1.00 0.00 ATOM 124 N GLU S 16 177.954 208.163 61.167 1.00 0.00 ATOM 125 CA GLU S 16 176.809 207.812 60.343 1.00 0.00 ATOM 126 C GLU S 16 176.628 208.790 59.215 1.00 0.00 ATOM 127 O GLU S 16 176.285 208.412 58.094 1.00 0.00 ATOM 128 CB GLU S 16 175.537 207.784 61.190 1.00 0.00 ATOM 129 CG GLU S 16 175.439 206.620 62.169 1.00 0.00 ATOM 130 CD GLU S 16 175.268 205.307 61.470 1.00 0.00 ATOM 131 OE1 GLU S 16 174.426 205.239 60.615 1.00 0.00 ATOM 132 OE2 GLU S 16 175.976 204.365 61.769 1.00 0.00 ATOM 133 N ASN S 17 176.888 210.053 59.492 1.00 0.00 ATOM 134 CA ASN S 17 176.702 211.070 58.504 1.00 0.00 ATOM 135 C ASN S 17 177.809 210.970 57.494 1.00 0.00 ATOM 136 O ASN S 17 177.577 211.114 56.298 1.00 0.00 ATOM 137 CB ASN S 17 176.732 212.421 59.168 1.00 0.00 ATOM 138 CG ASN S 17 175.547 212.652 60.045 1.00 0.00 ATOM 139 OD1 ASN S 17 174.485 212.036 59.897 1.00 0.00 ATOM 140 ND2 ASN S 17 175.709 213.540 60.985 1.00 0.00 ATOM 141 N ALA S 18 179.024 210.709 57.964 1.00 0.00 ATOM 142 CA ALA S 18 180.156 210.576 57.087 1.00 0.00 ATOM 143 C ALA S 18 180.030 209.338 56.243 1.00 0.00 ATOM 144 O ALA S 18 180.380 209.344 55.068 1.00 0.00 ATOM 145 CB ALA S 18 181.404 210.544 57.876 1.00 0.00 ATOM 146 N LEU S 19 179.485 208.281 56.813 1.00 0.00 ATOM 147 CA LEU S 19 179.311 207.058 56.086 1.00 0.00 ATOM 148 C LEU S 19 178.332 207.310 54.959 1.00 0.00 ATOM 149 O LEU S 19 178.602 206.932 53.816 1.00 0.00 ATOM 150 CB LEU S 19 178.831 205.977 57.047 1.00 0.00 ATOM 151 CG LEU S 19 178.705 204.554 56.540 1.00 0.00 ATOM 152 CD1 LEU S 19 178.915 203.629 57.739 1.00 0.00 ATOM 153 CD2 LEU S 19 177.302 204.315 55.917 1.00 0.00 ATOM 154 N ASP S 20 177.212 207.988 55.258 1.00 0.00 ATOM 155 CA ASP S 20 176.240 208.262 54.217 1.00 0.00 ATOM 156 C ASP S 20 176.819 209.205 53.183 1.00 0.00 ATOM 157 O ASP S 20 176.555 209.046 51.989 1.00 0.00 ATOM 158 CB ASP S 20 174.977 208.896 54.789 1.00 0.00 ATOM 159 CG ASP S 20 174.089 207.951 55.594 1.00 0.00 ATOM 160 OD1 ASP S 20 174.277 206.762 55.557 1.00 0.00 ATOM 161 OD2 ASP S 20 173.187 208.449 56.220 1.00 0.00 ATOM 162 N ARG S 21 177.629 210.174 53.624 1.00 0.00 ATOM 163 CA ARG S 21 178.267 211.098 52.705 1.00 0.00 ATOM 164 C ARG S 21 179.244 210.370 51.824 1.00 0.00 ATOM 165 O ARG S 21 179.406 210.726 50.663 1.00 0.00 ATOM 166 CB ARG S 21 178.989 212.215 53.426 1.00 0.00 ATOM 167 CG ARG S 21 178.102 213.314 53.972 1.00 0.00 ATOM 168 CD ARG S 21 178.873 214.337 54.750 1.00 0.00 ATOM 169 NE ARG S 21 179.193 213.897 56.115 1.00 0.00 ATOM 170 CZ ARG S 21 180.110 214.474 56.942 1.00 0.00 ATOM 171 NH1 ARG S 21 180.835 215.496 56.527 1.00 0.00 ATOM 172 NH2 ARG S 21 180.272 214.022 58.181 1.00 0.00 ATOM 173 N ALA S 22 179.937 209.374 52.360 1.00 0.00 ATOM 174 CA ALA S 22 180.859 208.639 51.534 1.00 0.00 ATOM 175 C ALA S 22 180.124 207.900 50.460 1.00 0.00 ATOM 176 O ALA S 22 180.521 207.944 49.301 1.00 0.00 ATOM 177 CB ALA S 22 181.635 207.658 52.366 1.00 0.00 ATOM 178 N GLU S 23 178.996 207.296 50.817 1.00 0.00 ATOM 179 CA GLU S 23 178.240 206.544 49.838 1.00 0.00 ATOM 180 C GLU S 23 177.640 207.466 48.797 1.00 0.00 ATOM 181 O GLU S 23 177.642 207.163 47.600 1.00 0.00 ATOM 182 CB GLU S 23 177.135 205.765 50.538 1.00 0.00 ATOM 183 CG GLU S 23 177.630 204.637 51.422 1.00 0.00 ATOM 184 CD GLU S 23 176.520 203.970 52.158 1.00 0.00 ATOM 185 OE1 GLU S 23 175.414 204.440 52.057 1.00 0.00 ATOM 186 OE2 GLU S 23 176.769 202.989 52.817 1.00 0.00 ATOM 187 N GLN S 24 177.162 208.618 49.250 1.00 0.00 ATOM 188 CA GLN S 24 176.540 209.577 48.378 1.00 0.00 ATOM 189 C GLN S 24 177.550 210.195 47.437 1.00 0.00 ATOM 190 O GLN S 24 177.335 210.240 46.224 1.00 0.00 ATOM 191 CB GLN S 24 175.882 210.666 49.227 1.00 0.00 ATOM 192 CG GLN S 24 175.077 211.661 48.454 1.00 0.00 ATOM 193 CD GLN S 24 175.942 212.740 47.863 1.00 0.00 ATOM 194 OE1 GLN S 24 176.908 213.220 48.474 1.00 0.00 ATOM 195 NE2 GLN S 24 175.606 213.092 46.643 1.00 0.00 ATOM 196 N ALA S 25 178.648 210.684 47.993 1.00 0.00 ATOM 197 CA ALA S 25 179.659 211.316 47.194 1.00 0.00 ATOM 198 C ALA S 25 180.290 210.312 46.266 1.00 0.00 ATOM 199 O ALA S 25 180.624 210.660 45.141 1.00 0.00 ATOM 200 CB ALA S 25 180.681 211.963 48.074 1.00 0.00 ATOM 201 N GLU S 26 180.457 209.066 46.716 1.00 0.00 ATOM 202 CA GLU S 26 181.052 208.061 45.870 1.00 0.00 ATOM 203 C GLU S 26 180.133 207.803 44.702 1.00 0.00 ATOM 204 O GLU S 26 180.593 207.614 43.584 1.00 0.00 ATOM 205 CB GLU S 26 181.334 206.778 46.638 1.00 0.00 ATOM 206 CG GLU S 26 182.039 205.728 45.833 1.00 0.00 ATOM 207 CD GLU S 26 182.423 204.544 46.648 1.00 0.00 ATOM 208 OE1 GLU S 26 182.143 204.528 47.817 1.00 0.00 ATOM 209 OE2 GLU S 26 183.006 203.644 46.096 1.00 0.00 ATOM 210 N ALA S 27 178.821 207.767 44.951 1.00 0.00 ATOM 211 CA ALA S 27 177.864 207.569 43.878 1.00 0.00 ATOM 212 C ALA S 27 177.948 208.707 42.855 1.00 0.00 ATOM 213 O ALA S 27 177.837 208.467 41.650 1.00 0.00 ATOM 214 CB ALA S 27 176.462 207.482 44.443 1.00 0.00 ATOM 215 N ASP S 28 178.190 209.935 43.333 1.00 0.00 ATOM 216 CA ASP S 28 178.336 211.089 42.446 1.00 0.00 ATOM 217 C ASP S 28 179.658 211.070 41.682 1.00 0.00 ATOM 218 O ASP S 28 179.740 211.568 40.554 1.00 0.00 ATOM 219 CB ASP S 28 178.339 212.420 43.210 1.00 0.00 ATOM 220 CG ASP S 28 177.060 212.899 43.821 1.00 0.00 ATOM 221 OD1 ASP S 28 175.999 212.392 43.536 1.00 0.00 ATOM 222 OD2 ASP S 28 177.162 213.848 44.588 1.00 0.00 ATOM 223 N LYS S 29 180.696 210.529 42.314 1.00 0.00 ATOM 224 CA LYS S 29 182.045 210.503 41.778 1.00 0.00 ATOM 225 C LYS S 29 182.469 209.090 41.379 1.00 0.00 ATOM 226 O LYS S 29 182.074 208.606 40.317 1.00 0.00 ATOM 227 CB LYS S 29 183.009 211.054 42.831 1.00 0.00 ATOM 228 CG LYS S 29 183.125 212.571 42.897 1.00 0.00 ATOM 229 CD LYS S 29 181.891 213.307 43.363 1.00 0.00 ATOM 230 CE LYS S 29 182.180 214.787 43.472 1.00 0.00 ATOM 231 NZ LYS S 29 180.946 215.604 43.755 1.00 0.00 TER