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 R -1 284 PDB 7KO4 7KO4 -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 1 184.924 204.209 84.496 1.00 0.00 ATOM 2 CA MET R 1 184.011 203.964 83.403 1.00 0.00 ATOM 3 C MET R 1 184.609 203.111 82.308 1.00 0.00 ATOM 4 O MET R 1 184.915 203.622 81.240 1.00 0.00 ATOM 5 CB MET R 1 183.547 205.287 82.828 1.00 0.00 ATOM 6 CG MET R 1 182.726 206.100 83.718 1.00 0.00 ATOM 7 SD MET R 1 182.222 207.653 83.011 1.00 0.00 ATOM 8 CE MET R 1 180.929 208.185 84.149 1.00 0.00 ATOM 9 N ASP R 2 184.676 201.806 82.555 1.00 0.00 ATOM 10 CA ASP R 2 185.261 200.825 81.653 1.00 0.00 ATOM 11 C ASP R 2 184.401 200.687 80.427 1.00 0.00 ATOM 12 O ASP R 2 184.906 200.579 79.302 1.00 0.00 ATOM 13 CB ASP R 2 185.367 199.492 82.400 1.00 0.00 ATOM 14 CG ASP R 2 184.004 199.031 83.018 1.00 0.00 ATOM 15 OD1 ASP R 2 183.079 199.837 83.056 1.00 0.00 ATOM 16 OD2 ASP R 2 183.921 197.920 83.479 1.00 0.00 ATOM 17 N ALA R 3 183.099 200.785 80.647 1.00 0.00 ATOM 18 CA ALA R 3 182.138 200.717 79.581 1.00 0.00 ATOM 19 C ALA R 3 182.379 201.851 78.645 1.00 0.00 ATOM 20 O ALA R 3 182.351 201.671 77.432 1.00 0.00 ATOM 21 CB ALA R 3 180.739 200.804 80.131 1.00 0.00 ATOM 22 N ILE R 4 182.714 203.003 79.204 1.00 0.00 ATOM 23 CA ILE R 4 182.956 204.157 78.395 1.00 0.00 ATOM 24 C ILE R 4 184.296 204.056 77.785 1.00 0.00 ATOM 25 O ILE R 4 184.438 204.310 76.615 1.00 0.00 ATOM 26 CB ILE R 4 182.851 205.474 79.147 1.00 0.00 ATOM 27 CG1 ILE R 4 181.423 205.657 79.742 1.00 0.00 ATOM 28 CG2 ILE R 4 183.242 206.630 78.236 1.00 0.00 ATOM 29 CD1 ILE R 4 180.284 205.621 78.760 1.00 0.00 ATOM 30 N LYS R 5 185.313 203.665 78.514 1.00 0.00 ATOM 31 CA LYS R 5 186.602 203.660 77.878 1.00 0.00 ATOM 32 C LYS R 5 186.535 202.904 76.558 1.00 0.00 ATOM 33 O LYS R 5 187.060 203.381 75.546 1.00 0.00 ATOM 34 CB LYS R 5 187.634 203.028 78.779 1.00 0.00 ATOM 35 CG LYS R 5 189.024 203.073 78.225 1.00 0.00 ATOM 36 CD LYS R 5 190.002 202.514 79.211 1.00 0.00 ATOM 37 CE LYS R 5 191.403 202.535 78.643 1.00 0.00 ATOM 38 NZ LYS R 5 192.406 202.004 79.611 1.00 0.00 ATOM 39 N LYS R 6 185.900 201.732 76.551 1.00 0.00 ATOM 40 CA LYS R 6 185.812 201.031 75.290 1.00 0.00 ATOM 41 C LYS R 6 184.774 201.584 74.342 1.00 0.00 ATOM 42 O LYS R 6 185.035 201.614 73.142 1.00 0.00 ATOM 43 CB LYS R 6 185.584 199.558 75.497 1.00 0.00 ATOM 44 CG LYS R 6 186.781 198.745 75.975 1.00 0.00 ATOM 45 CD LYS R 6 187.871 198.683 74.902 1.00 0.00 ATOM 46 CE LYS R 6 188.974 197.706 75.256 1.00 0.00 ATOM 47 NZ LYS R 6 190.065 197.701 74.219 1.00 0.00 ATOM 48 N LYS R 7 183.613 202.031 74.831 1.00 0.00 ATOM 49 CA LYS R 7 182.606 202.555 73.924 1.00 0.00 ATOM 50 C LYS R 7 183.116 203.829 73.287 1.00 0.00 ATOM 51 O LYS R 7 182.807 204.116 72.140 1.00 0.00 ATOM 52 CB LYS R 7 181.283 202.736 74.633 1.00 0.00 ATOM 53 CG LYS R 7 180.605 201.403 74.993 1.00 0.00 ATOM 54 CD LYS R 7 179.331 201.635 75.787 1.00 0.00 ATOM 55 CE LYS R 7 178.699 200.342 76.258 1.00 0.00 ATOM 56 NZ LYS R 7 177.423 200.597 76.993 1.00 0.00 ATOM 57 N MET R 8 183.908 204.574 74.030 1.00 0.00 ATOM 58 CA MET R 8 184.549 205.784 73.595 1.00 0.00 ATOM 59 C MET R 8 185.489 205.500 72.487 1.00 0.00 ATOM 60 O MET R 8 185.457 206.174 71.461 1.00 0.00 ATOM 61 CB MET R 8 185.250 206.400 74.769 1.00 0.00 ATOM 62 CG MET R 8 185.997 207.606 74.496 1.00 0.00 ATOM 63 SD MET R 8 186.606 208.326 75.987 1.00 0.00 ATOM 64 CE MET R 8 185.150 209.229 76.322 1.00 0.00 ATOM 65 N GLN R 9 186.299 204.475 72.636 1.00 0.00 ATOM 66 CA GLN R 9 187.188 204.156 71.555 1.00 0.00 ATOM 67 C GLN R 9 186.384 203.689 70.355 1.00 0.00 ATOM 68 O GLN R 9 186.662 204.096 69.232 1.00 0.00 ATOM 69 CB GLN R 9 188.159 203.092 72.021 1.00 0.00 ATOM 70 CG GLN R 9 189.083 203.598 73.102 1.00 0.00 ATOM 71 CD GLN R 9 189.916 204.759 72.662 1.00 0.00 ATOM 72 OE1 GLN R 9 190.407 204.797 71.525 1.00 0.00 ATOM 73 NE2 GLN R 9 190.089 205.722 73.556 1.00 0.00 ATOM 74 N MET R 10 185.333 202.902 70.590 1.00 0.00 ATOM 75 CA MET R 10 184.527 202.410 69.490 1.00 0.00 ATOM 76 C MET R 10 183.875 203.532 68.733 1.00 0.00 ATOM 77 O MET R 10 183.935 203.566 67.513 1.00 0.00 ATOM 78 CB MET R 10 183.417 201.521 70.009 1.00 0.00 ATOM 79 CG MET R 10 183.835 200.200 70.565 1.00 0.00 ATOM 80 SD MET R 10 182.498 199.433 71.495 1.00 0.00 ATOM 81 CE MET R 10 181.354 198.982 70.217 1.00 0.00 ATOM 82 N LEU R 11 183.272 204.478 69.434 1.00 0.00 ATOM 83 CA LEU R 11 182.579 205.523 68.732 1.00 0.00 ATOM 84 C LEU R 11 183.512 206.535 68.155 1.00 0.00 ATOM 85 O LEU R 11 183.241 207.044 67.075 1.00 0.00 ATOM 86 CB LEU R 11 181.599 206.230 69.619 1.00 0.00 ATOM 87 CG LEU R 11 180.202 205.734 69.693 1.00 0.00 ATOM 88 CD1 LEU R 11 180.139 204.354 70.353 1.00 0.00 ATOM 89 CD2 LEU R 11 179.459 206.738 70.461 1.00 0.00 ATOM 90 N LYS R 12 184.611 206.862 68.828 1.00 0.00 ATOM 91 CA LYS R 12 185.485 207.824 68.202 1.00 0.00 ATOM 92 C LYS R 12 186.049 207.219 66.941 1.00 0.00 ATOM 93 O LYS R 12 186.120 207.882 65.910 1.00 0.00 ATOM 94 CB LYS R 12 186.635 208.232 69.100 1.00 0.00 ATOM 95 CG LYS R 12 186.269 209.088 70.247 1.00 0.00 ATOM 96 CD LYS R 12 187.488 209.394 71.068 1.00 0.00 ATOM 97 CE LYS R 12 187.195 210.322 72.233 1.00 0.00 ATOM 98 NZ LYS R 12 188.423 210.536 73.066 1.00 0.00 ATOM 99 N LEU R 13 186.422 205.947 66.985 1.00 0.00 ATOM 100 CA LEU R 13 186.969 205.333 65.807 1.00 0.00 ATOM 101 C LEU R 13 185.925 205.150 64.742 1.00 0.00 ATOM 102 O LEU R 13 186.186 205.412 63.571 1.00 0.00 ATOM 103 CB LEU R 13 187.569 203.984 66.163 1.00 0.00 ATOM 104 CG LEU R 13 188.827 204.010 67.055 1.00 0.00 ATOM 105 CD1 LEU R 13 189.123 202.587 67.514 1.00 0.00 ATOM 106 CD2 LEU R 13 190.017 204.580 66.279 1.00 0.00 ATOM 107 N ASP R 14 184.712 204.770 65.128 1.00 0.00 ATOM 108 CA ASP R 14 183.711 204.533 64.126 1.00 0.00 ATOM 109 C ASP R 14 183.252 205.831 63.504 1.00 0.00 ATOM 110 O ASP R 14 182.979 205.844 62.302 1.00 0.00 ATOM 111 CB ASP R 14 182.518 203.780 64.709 1.00 0.00 ATOM 112 CG ASP R 14 182.775 202.331 65.075 1.00 0.00 ATOM 113 OD1 ASP R 14 183.736 201.753 64.620 1.00 0.00 ATOM 114 OD2 ASP R 14 181.968 201.795 65.802 1.00 0.00 ATOM 115 N LYS R 15 183.153 206.920 64.285 1.00 0.00 ATOM 116 CA LYS R 15 182.713 208.167 63.689 1.00 0.00 ATOM 117 C LYS R 15 183.820 208.766 62.900 1.00 0.00 ATOM 118 O LYS R 15 183.561 209.436 61.907 1.00 0.00 ATOM 119 CB LYS R 15 182.228 209.211 64.711 1.00 0.00 ATOM 120 CG LYS R 15 183.294 209.812 65.592 1.00 0.00 ATOM 121 CD LYS R 15 183.880 211.175 65.081 1.00 0.00 ATOM 122 CE LYS R 15 185.027 211.632 65.989 1.00 0.00 ATOM 123 NZ LYS R 15 185.734 212.847 65.476 1.00 0.00 ATOM 124 N GLU R 16 185.062 208.564 63.322 1.00 0.00 ATOM 125 CA GLU R 16 186.138 209.163 62.594 1.00 0.00 ATOM 126 C GLU R 16 186.265 208.443 61.288 1.00 0.00 ATOM 127 O GLU R 16 186.546 209.062 60.264 1.00 0.00 ATOM 128 CB GLU R 16 187.440 209.136 63.378 1.00 0.00 ATOM 129 CG GLU R 16 188.568 209.903 62.705 1.00 0.00 ATOM 130 CD GLU R 16 188.272 211.409 62.560 1.00 0.00 ATOM 131 OE1 GLU R 16 187.414 211.937 63.270 1.00 0.00 ATOM 132 OE2 GLU R 16 188.906 212.021 61.738 1.00 0.00 ATOM 133 N ASN R 17 186.057 207.132 61.299 1.00 0.00 ATOM 134 CA ASN R 17 186.162 206.392 60.076 1.00 0.00 ATOM 135 C ASN R 17 184.985 206.721 59.190 1.00 0.00 ATOM 136 O ASN R 17 185.156 206.898 57.986 1.00 0.00 ATOM 137 CB ASN R 17 186.207 204.924 60.380 1.00 0.00 ATOM 138 CG ASN R 17 187.498 204.531 61.017 1.00 0.00 ATOM 139 OD1 ASN R 17 188.523 205.207 60.880 1.00 0.00 ATOM 140 ND2 ASN R 17 187.475 203.441 61.733 1.00 0.00 ATOM 141 N ALA R 18 183.790 206.845 59.766 1.00 0.00 ATOM 142 CA ALA R 18 182.636 207.180 58.968 1.00 0.00 ATOM 143 C ALA R 18 182.775 208.561 58.394 1.00 0.00 ATOM 144 O ALA R 18 182.375 208.792 57.256 1.00 0.00 ATOM 145 CB ALA R 18 181.389 207.056 59.792 1.00 0.00 ATOM 146 N LEU R 19 183.358 209.480 59.160 1.00 0.00 ATOM 147 CA LEU R 19 183.559 210.835 58.716 1.00 0.00 ATOM 148 C LEU R 19 184.617 210.865 57.666 1.00 0.00 ATOM 149 O LEU R 19 184.443 211.516 56.642 1.00 0.00 ATOM 150 CB LEU R 19 183.880 211.738 59.888 1.00 0.00 ATOM 151 CG LEU R 19 184.048 213.221 59.576 1.00 0.00 ATOM 152 CD1 LEU R 19 182.763 213.798 58.915 1.00 0.00 ATOM 153 CD2 LEU R 19 184.348 213.935 60.881 1.00 0.00 ATOM 154 N ASP R 20 185.679 210.095 57.839 1.00 0.00 ATOM 155 CA ASP R 20 186.706 210.050 56.832 1.00 0.00 ATOM 156 C ASP R 20 186.055 209.546 55.551 1.00 0.00 ATOM 157 O ASP R 20 186.290 210.103 54.479 1.00 0.00 ATOM 158 CB ASP R 20 187.848 209.150 57.331 1.00 0.00 ATOM 159 CG ASP R 20 189.071 209.066 56.448 1.00 0.00 ATOM 160 OD1 ASP R 20 189.442 210.041 55.838 1.00 0.00 ATOM 161 OD2 ASP R 20 189.651 208.004 56.384 1.00 0.00 ATOM 162 N ARG R 21 185.164 208.553 55.662 1.00 0.00 ATOM 163 CA ARG R 21 184.467 208.080 54.490 1.00 0.00 ATOM 164 C ARG R 21 183.559 209.158 53.924 1.00 0.00 ATOM 165 O ARG R 21 183.515 209.323 52.712 1.00 0.00 ATOM 166 CB ARG R 21 183.627 206.849 54.785 1.00 0.00 ATOM 167 CG ARG R 21 184.375 205.582 55.026 1.00 0.00 ATOM 168 CD ARG R 21 183.458 204.397 55.003 1.00 0.00 ATOM 169 NE ARG R 21 182.468 204.399 56.104 1.00 0.00 ATOM 170 CZ ARG R 21 182.676 203.890 57.343 1.00 0.00 ATOM 171 NH1 ARG R 21 183.836 203.366 57.668 1.00 0.00 ATOM 172 NH2 ARG R 21 181.709 203.914 58.240 1.00 0.00 ATOM 173 N ALA R 22 182.849 209.920 54.766 1.00 0.00 ATOM 174 CA ALA R 22 181.968 210.966 54.258 1.00 0.00 ATOM 175 C ALA R 22 182.732 212.013 53.495 1.00 0.00 ATOM 176 O ALA R 22 182.299 212.490 52.434 1.00 0.00 ATOM 177 CB ALA R 22 181.243 211.644 55.397 1.00 0.00 ATOM 178 N GLU R 23 183.887 212.364 54.026 1.00 0.00 ATOM 179 CA GLU R 23 184.691 213.382 53.425 1.00 0.00 ATOM 180 C GLU R 23 185.294 212.905 52.131 1.00 0.00 ATOM 181 O GLU R 23 185.298 213.660 51.167 1.00 0.00 ATOM 182 CB GLU R 23 185.751 213.830 54.415 1.00 0.00 ATOM 183 CG GLU R 23 185.169 214.601 55.614 1.00 0.00 ATOM 184 CD GLU R 23 186.184 214.896 56.653 1.00 0.00 ATOM 185 OE1 GLU R 23 187.269 214.395 56.531 1.00 0.00 ATOM 186 OE2 GLU R 23 185.887 215.626 57.567 1.00 0.00 ATOM 187 N GLN R 24 185.763 211.657 52.086 1.00 0.00 ATOM 188 CA GLN R 24 186.345 211.104 50.875 1.00 0.00 ATOM 189 C GLN R 24 185.289 210.863 49.831 1.00 0.00 ATOM 190 O GLN R 24 185.476 211.108 48.643 1.00 0.00 ATOM 191 CB GLN R 24 187.016 209.780 51.177 1.00 0.00 ATOM 192 CG GLN R 24 188.241 209.881 52.011 1.00 0.00 ATOM 193 CD GLN R 24 188.716 208.522 52.393 1.00 0.00 ATOM 194 OE1 GLN R 24 188.449 207.548 51.680 1.00 0.00 ATOM 195 NE2 GLN R 24 189.403 208.422 53.497 1.00 0.00 ATOM 196 N ALA R 25 184.131 210.407 50.267 1.00 0.00 ATOM 197 CA ALA R 25 183.099 210.086 49.333 1.00 0.00 ATOM 198 C ALA R 25 182.744 211.308 48.522 1.00 0.00 ATOM 199 O ALA R 25 182.556 211.208 47.314 1.00 0.00 ATOM 200 CB ALA R 25 181.917 209.556 50.079 1.00 0.00 ATOM 201 N GLU R 26 182.719 212.478 49.157 1.00 0.00 ATOM 202 CA GLU R 26 182.458 213.666 48.384 1.00 0.00 ATOM 203 C GLU R 26 183.736 214.190 47.717 1.00 0.00 ATOM 204 O GLU R 26 183.741 214.502 46.523 1.00 0.00 ATOM 205 CB GLU R 26 181.883 214.750 49.293 1.00 0.00 ATOM 206 CG GLU R 26 181.227 215.897 48.561 1.00 0.00 ATOM 207 CD GLU R 26 182.188 216.935 48.050 1.00 0.00 ATOM 208 OE1 GLU R 26 183.191 217.173 48.676 1.00 0.00 ATOM 209 OE2 GLU R 26 181.920 217.476 46.993 1.00 0.00 ATOM 210 N ALA R 27 184.847 214.214 48.468 1.00 0.00 ATOM 211 CA ALA R 27 186.113 214.795 48.034 1.00 0.00 ATOM 212 C ALA R 27 186.699 214.129 46.817 1.00 0.00 ATOM 213 O ALA R 27 187.400 214.781 46.048 1.00 0.00 ATOM 214 CB ALA R 27 187.138 214.754 49.139 1.00 0.00 ATOM 215 N ASP R 28 186.425 212.852 46.618 1.00 0.00 ATOM 216 CA ASP R 28 186.931 212.140 45.462 1.00 0.00 ATOM 217 C ASP R 28 186.423 212.732 44.146 1.00 0.00 ATOM 218 O ASP R 28 187.071 212.557 43.109 1.00 0.00 ATOM 219 CB ASP R 28 186.541 210.665 45.527 1.00 0.00 ATOM 220 CG ASP R 28 187.325 209.852 46.566 1.00 0.00 ATOM 221 OD1 ASP R 28 188.324 210.326 47.070 1.00 0.00 ATOM 222 OD2 ASP R 28 186.925 208.740 46.825 1.00 0.00 ATOM 223 N LYS R 29 185.276 213.413 44.196 1.00 0.00 ATOM 224 CA LYS R 29 184.628 214.027 43.050 1.00 0.00 ATOM 225 C LYS R 29 184.305 213.008 41.974 1.00 0.00 ATOM 226 O LYS R 29 184.427 211.807 42.205 1.00 0.00 ATOM 227 CB LYS R 29 185.487 215.151 42.469 1.00 0.00 ATOM 228 CG LYS R 29 185.831 216.251 43.461 1.00 0.00 ATOM 229 CD LYS R 29 184.617 217.002 44.010 1.00 0.00 ATOM 230 CE LYS R 29 185.062 218.090 44.976 1.00 0.00 ATOM 231 NZ LYS R 29 183.911 218.879 45.524 1.00 0.00 TER