HEADER ELECTRON TRANSPORT 31-DEC-69 8GZU TITLE Cryo-EM structure of Tetrahymena thermophila respiratory Megacomplex TITLE 2 MC (IV2+I+III2+II)2 COMPND MOL_ID: 118; COMPND 2 MOLECULE: NADH-ubiquinone oxidoreductase 75 kDa subunit; COMPND 3 CHAIN: s1, S1; EXPDTA ELECTRON MICROSCOPY DBREF 8GZU S 1 718 UNP Q23KA9 Q23KA9_TETT 1 718 SEQRES 1 S1 55 LYS SER GLU LYS THR ARG ILE HIS ARG GLY ASN VAL MET SEQRES 2 S1 55 GLU PHE LEU LEU ALA ASN HIS PRO LEU ASP CYS PRO ILE SEQRES 3 S1 55 CYS ASP GLN GLY GLY GLU CYS ASP LEU GLN ASP ILE SER SEQRES 4 S1 55 SER VAL TYR GLY TYR GLY ILE SER ARG TYR ASN GLU TYR SEQRES 5 S1 55 LYS ARG ALA ATOM 1 N LYS S 106 480.296 458.451 217.627 1.00 54.34 ATOM 2 CA LYS S 106 479.336 459.008 218.570 1.00 54.34 ATOM 3 C LYS S 106 479.557 460.491 218.837 1.00 54.34 ATOM 4 O LYS S 106 478.864 461.062 219.684 1.00 54.34 ATOM 5 CB LYS S 106 479.386 458.233 219.891 1.00 56.35 ATOM 6 N SER S 107 480.496 461.123 218.139 1.00 53.36 ATOM 7 CA SER S 107 480.822 462.517 218.389 1.00 53.36 ATOM 8 C SER S 107 479.736 463.445 217.849 1.00 53.36 ATOM 9 O SER S 107 478.983 463.109 216.928 1.00 53.36 ATOM 10 CB SER S 107 482.169 462.876 217.762 1.00 53.61 ATOM 11 N GLU S 108 479.669 464.638 218.447 1.00 52.36 ATOM 12 CA GLU S 108 478.709 465.644 218.007 1.00 52.36 ATOM 13 C GLU S 108 478.973 466.082 216.574 1.00 52.36 ATOM 14 O GLU S 108 478.029 466.394 215.842 1.00 52.36 ATOM 15 CB GLU S 108 478.745 466.850 218.946 1.00 52.49 ATOM 16 N LYS S 109 480.241 466.113 216.157 1.00 52.00 ATOM 17 CA LYS S 109 480.553 466.436 214.769 1.00 52.00 ATOM 18 C LYS S 109 479.983 465.389 213.821 1.00 52.00 ATOM 19 O LYS S 109 479.404 465.729 212.781 1.00 52.00 ATOM 20 CB LYS S 109 482.066 466.559 214.586 1.00 53.28 ATOM 21 N THR S 110 480.137 464.108 214.165 1.00 51.64 ATOM 22 CA THR S 110 479.560 463.048 213.347 1.00 51.64 ATOM 23 C THR S 110 478.042 463.144 213.319 1.00 51.64 ATOM 24 O THR S 110 477.419 462.960 212.266 1.00 51.64 ATOM 25 CB THR S 110 480.000 461.681 213.870 1.00 52.33 ATOM 26 N ARG S 111 477.429 463.434 214.470 1.00 51.10 ATOM 27 CA ARG S 111 475.977 463.588 214.518 1.00 51.10 ATOM 28 C ARG S 111 475.513 464.734 213.627 1.00 51.10 ATOM 29 O ARG S 111 474.537 464.596 212.881 1.00 51.10 ATOM 30 CB ARG S 111 475.522 463.812 215.960 1.00 51.66 ATOM 31 N ILE S 112 476.207 465.873 213.689 1.00 50.95 ATOM 32 CA ILE S 112 475.836 467.029 212.880 1.00 50.95 ATOM 33 C ILE S 112 476.006 466.726 211.397 1.00 50.95 ATOM 34 O ILE S 112 475.154 467.087 210.577 1.00 50.95 ATOM 35 CB ILE S 112 476.659 468.258 213.304 1.00 51.48 ATOM 36 N HIS S 113 477.110 466.072 211.027 1.00 50.50 ATOM 37 CA HIS S 113 477.332 465.726 209.627 1.00 50.50 ATOM 38 C HIS S 113 476.250 464.782 209.118 1.00 50.50 ATOM 39 O HIS S 113 475.722 464.959 208.012 1.00 50.50 ATOM 40 CB HIS S 113 478.719 465.103 209.456 1.00 51.51 ATOM 41 N ARG S 114 475.905 463.769 209.918 1.00 49.91 ATOM 42 CA ARG S 114 474.860 462.834 209.517 1.00 49.91 ATOM 43 C ARG S 114 473.518 463.538 209.379 1.00 49.91 ATOM 44 O ARG S 114 472.761 463.268 208.439 1.00 49.91 ATOM 45 CB ARG S 114 474.767 461.689 210.526 1.00 50.25 ATOM 46 N GLY S 115 473.202 464.441 210.310 1.00 49.82 ATOM 47 CA GLY S 115 471.959 465.186 210.211 1.00 49.82 ATOM 48 C GLY S 115 471.902 466.060 208.974 1.00 49.82 ATOM 49 O GLY S 115 470.869 466.140 208.307 1.00 49.82 ATOM 50 N ASN S 116 473.013 466.727 208.651 1.00 49.79 ATOM 51 CA ASN S 116 473.066 467.546 207.445 1.00 49.79 ATOM 52 C ASN S 116 472.878 466.693 206.195 1.00 49.79 ATOM 53 O ASN S 116 472.141 467.070 205.275 1.00 49.79 ATOM 54 CB ASN S 116 474.392 468.306 207.387 1.00 50.91 ATOM 55 N VAL S 117 473.536 465.532 206.149 1.00 49.44 ATOM 56 CA VAL S 117 473.404 464.645 204.995 1.00 49.44 ATOM 57 C VAL S 117 471.966 464.162 204.851 1.00 49.44 ATOM 58 O VAL S 117 471.408 464.140 203.746 1.00 49.44 ATOM 59 CB VAL S 117 474.388 463.467 205.114 1.00 49.24 ATOM 60 N MET S 118 471.344 463.763 205.964 1.00 49.37 ATOM 61 CA MET S 118 469.961 463.300 205.925 1.00 49.37 ATOM 62 C MET S 118 469.015 464.412 205.488 1.00 49.37 ATOM 63 O MET S 118 468.088 464.175 204.704 1.00 49.37 ATOM 64 CB MET S 118 469.554 462.757 207.294 1.00 49.10 ATOM 65 N GLU S 119 469.229 465.631 205.989 1.00 49.40 ATOM 66 CA GLU S 119 468.383 466.754 205.600 1.00 49.40 ATOM 67 C GLU S 119 468.529 467.062 204.117 1.00 49.40 ATOM 68 O GLU S 119 467.542 467.371 203.439 1.00 49.40 ATOM 69 CB GLU S 119 468.727 467.983 206.441 1.00 51.97 ATOM 70 N PHE S 120 469.756 466.986 203.596 1.00 49.47 ATOM 71 CA PHE S 120 469.963 467.185 202.166 1.00 49.47 ATOM 72 C PHE S 120 469.270 466.098 201.354 1.00 49.47 ATOM 73 O PHE S 120 468.675 466.379 200.307 1.00 49.47 ATOM 74 CB PHE S 120 471.458 467.219 201.853 1.00 50.44 ATOM 75 N LEU S 121 469.340 464.849 201.820 1.00 48.69 ATOM 76 CA LEU S 121 468.689 463.754 201.107 1.00 48.69 ATOM 77 C LEU S 121 467.174 463.920 201.097 1.00 48.69 ATOM 78 O LEU S 121 466.517 463.647 200.086 1.00 48.69 ATOM 79 CB LEU S 121 469.076 462.416 201.737 1.00 49.12 ATOM 80 N LEU S 122 466.604 464.365 202.215 1.00 47.73 ATOM 81 CA LEU S 122 465.161 464.498 202.374 1.00 47.73 ATOM 82 C LEU S 122 464.591 465.729 201.683 1.00 47.73 ATOM 83 O LEU S 122 463.392 465.996 201.819 1.00 47.73 ATOM 84 CB LEU S 122 464.801 464.534 203.864 1.00 46.74 ATOM 85 N ALA S 123 465.416 466.485 200.957 1.00 48.12 ATOM 86 CA ALA S 123 464.950 467.720 200.335 1.00 48.12 ATOM 87 C ALA S 123 463.894 467.449 199.270 1.00 48.12 ATOM 88 O ALA S 123 462.872 468.142 199.205 1.00 48.12 ATOM 89 CB ALA S 123 466.133 468.481 199.738 1.00 48.01 ATOM 90 N ASN S 124 464.119 466.446 198.425 1.00 47.63 ATOM 91 CA ASN S 124 463.259 466.198 197.275 1.00 47.63 ATOM 92 C ASN S 124 462.528 464.863 197.346 1.00 47.63 ATOM 93 O ASN S 124 461.926 464.447 196.352 1.00 47.63 ATOM 94 CB ASN S 124 464.077 466.274 195.984 1.00 49.81 ATOM 95 N HIS S 125 462.570 464.181 198.482 1.00 46.74 ATOM 96 CA HIS S 125 461.848 462.921 198.604 1.00 46.74 ATOM 97 C HIS S 125 460.346 463.188 198.620 1.00 46.74 ATOM 98 O HIS S 125 459.862 463.922 199.491 1.00 46.74 ATOM 99 CB HIS S 125 462.271 462.180 199.869 1.00 46.11 ATOM 100 N PRO S 126 459.584 462.626 197.687 1.00 45.80 ATOM 101 CA PRO S 126 458.139 462.867 197.673 1.00 45.80 ATOM 102 C PRO S 126 457.455 462.322 198.916 1.00 45.80 ATOM 103 O PRO S 126 457.825 461.278 199.458 1.00 45.80 ATOM 104 CB PRO S 126 457.671 462.122 196.416 1.00 46.45 ATOM 105 N LEU S 127 456.437 463.059 199.362 1.00 45.91 ATOM 106 CA LEU S 127 455.613 462.656 200.502 1.00 45.91 ATOM 107 C LEU S 127 454.663 461.558 200.034 1.00 45.91 ATOM 108 O LEU S 127 453.469 461.768 199.803 1.00 45.91 ATOM 109 CB LEU S 127 454.862 463.853 201.072 1.00 44.84 ATOM 110 N ASP S 128 455.216 460.351 199.898 1.00 45.85 ATOM 111 CA ASP S 128 454.481 459.217 199.352 1.00 45.85 ATOM 112 C ASP S 128 454.531 458.006 200.276 1.00 45.85 ATOM 113 O ASP S 128 454.104 456.918 199.879 1.00 45.85 ATOM 114 CB ASP S 128 455.014 458.843 197.967 1.00 47.35 ATOM 115 N CYS S 129 455.046 458.174 201.493 1.00 44.71 ATOM 116 CA CYS S 129 455.123 457.066 202.444 1.00 44.71 ATOM 117 C CYS S 129 453.790 456.356 202.632 1.00 44.71 ATOM 118 O CYS S 129 453.770 455.114 202.608 1.00 44.71 ATOM 119 CB CYS S 129 455.661 457.591 203.782 1.00 44.08 ATOM 120 N PRO S 130 452.665 457.051 202.814 1.00 45.02 ATOM 121 CA PRO S 130 451.379 456.334 202.876 1.00 45.02 ATOM 122 C PRO S 130 451.010 455.644 201.573 1.00 45.02 ATOM 123 O PRO S 130 450.183 454.723 201.581 1.00 45.02 ATOM 124 CB PRO S 130 450.381 457.442 203.240 1.00 44.66 ATOM 125 N ILE S 131 451.593 456.064 200.450 1.00 45.64 ATOM 126 CA ILE S 131 451.206 455.542 199.145 1.00 45.64 ATOM 127 C ILE S 131 452.371 454.815 198.483 1.00 45.64 ATOM 128 O ILE S 131 452.368 454.597 197.266 1.00 45.64 ATOM 129 CB ILE S 131 450.680 456.670 198.238 1.00 46.17 ATOM 130 N CYS S 132 453.372 454.433 199.271 1.00 45.73 ATOM 131 CA CYS S 132 454.527 453.694 198.776 1.00 45.73 ATOM 132 C CYS S 132 454.646 452.377 199.529 1.00 45.73 ATOM 133 O CYS S 132 454.395 452.324 200.738 1.00 45.73 ATOM 134 CB CYS S 132 455.816 454.506 198.924 1.00 46.46 ATOM 135 N ASP S 133 455.029 451.317 198.813 1.00 45.85 ATOM 136 CA ASP S 133 455.182 450.004 199.428 1.00 45.85 ATOM 137 C ASP S 133 456.344 449.938 200.410 1.00 45.85 ATOM 138 O ASP S 133 456.417 448.981 201.188 1.00 45.85 ATOM 139 CB ASP S 133 455.369 448.937 198.349 1.00 47.88 ATOM 140 N GLN S 134 457.248 450.917 200.392 1.00 45.95 ATOM 141 CA GLN S 134 458.384 450.923 201.304 1.00 45.95 ATOM 142 C GLN S 134 457.993 451.228 202.744 1.00 45.95 ATOM 143 O GLN S 134 458.832 451.068 203.638 1.00 45.95 ATOM 144 CB GLN S 134 459.430 451.938 200.834 1.00 46.96 ATOM 145 N GLY S 135 456.758 451.661 202.987 1.00 44.51 ATOM 146 CA GLY S 135 456.356 451.993 204.344 1.00 44.51 ATOM 147 C GLY S 135 456.473 450.795 205.269 1.00 44.51 ATOM 148 O GLY S 135 455.973 449.706 204.979 1.00 44.51 ATOM 149 N GLY S 136 457.145 451.004 206.399 1.00 45.14 ATOM 150 CA GLY S 136 457.413 449.942 207.342 1.00 45.14 ATOM 151 C GLY S 136 458.733 449.232 207.142 1.00 45.14 ATOM 152 O GLY S 136 459.200 448.556 208.070 1.00 45.14 ATOM 153 N GLU S 137 459.350 449.355 205.966 1.00 46.18 ATOM 154 CA GLU S 137 460.640 448.728 205.702 1.00 46.18 ATOM 155 C GLU S 137 461.514 449.614 204.824 1.00 46.18 ATOM 156 O GLU S 137 462.294 449.110 204.009 1.00 46.18 ATOM 157 CB GLU S 137 460.463 447.355 205.053 1.00 46.61 ATOM 158 N CYS S 138 461.396 450.930 204.975 1.00 46.58 ATOM 159 CA CYS S 138 462.137 451.883 204.162 1.00 46.58 ATOM 160 C CYS S 138 463.379 452.347 204.910 1.00 46.58 ATOM 161 O CYS S 138 463.278 452.913 206.006 1.00 46.58 ATOM 162 CB CYS S 138 461.262 453.084 203.799 1.00 45.97 ATOM 163 N ASP S 139 464.549 452.111 204.309 1.00 46.79 ATOM 164 CA ASP S 139 465.793 452.591 204.898 1.00 46.79 ATOM 165 C ASP S 139 465.797 454.110 205.007 1.00 46.79 ATOM 166 O ASP S 139 466.438 454.673 205.900 1.00 46.79 ATOM 167 CB ASP S 139 466.986 452.109 204.072 1.00 48.58 ATOM 168 N LEU S 140 465.068 454.789 204.118 1.00 45.50 ATOM 169 CA LEU S 140 464.959 456.243 204.198 1.00 45.50 ATOM 170 C LEU S 140 464.355 456.677 205.528 1.00 45.50 ATOM 171 O LEU S 140 464.971 457.437 206.285 1.00 45.50 ATOM 172 CB LEU S 140 464.126 456.768 203.029 1.00 46.54 ATOM 173 N GLN S 141 463.144 456.200 205.830 1.00 45.78 ATOM 174 CA GLN S 141 462.501 456.553 207.092 1.00 45.78 ATOM 175 C GLN S 141 463.285 456.009 208.280 1.00 45.78 ATOM 176 O GLN S 141 463.314 456.626 209.351 1.00 45.78 ATOM 177 CB GLN S 141 461.063 456.034 207.114 1.00 44.36 ATOM 178 N ASP S 142 463.926 454.849 208.110 1.00 46.68 ATOM 179 CA ASP S 142 464.735 454.289 209.185 1.00 46.68 ATOM 180 C ASP S 142 465.905 455.189 209.557 1.00 46.68 ATOM 181 O ASP S 142 466.155 455.399 210.749 1.00 46.68 ATOM 182 CB ASP S 142 465.251 452.905 208.791 1.00 48.13 ATOM 183 N ILE S 143 466.621 455.721 208.571 1.00 46.82 ATOM 184 CA ILE S 143 467.697 456.669 208.832 1.00 46.82 ATOM 185 C ILE S 143 467.151 457.994 209.344 1.00 46.82 ATOM 186 O ILE S 143 467.771 458.638 210.192 1.00 46.82 ATOM 187 CB ILE S 143 468.548 456.865 207.563 1.00 46.45 ATOM 188 N SER S 144 465.992 458.419 208.832 1.00 46.58 ATOM 189 CA SER S 144 465.411 459.684 209.267 1.00 46.58 ATOM 190 C SER S 144 465.029 459.657 210.742 1.00 46.58 ATOM 191 O SER S 144 465.243 460.645 211.453 1.00 46.58 ATOM 192 CB SER S 144 464.191 460.024 208.413 1.00 45.55 ATOM 193 N SER S 145 464.450 458.551 211.214 1.00 47.15 ATOM 194 CA SER S 145 464.048 458.476 212.613 1.00 47.15 ATOM 195 C SER S 145 465.247 458.306 213.537 1.00 47.15 ATOM 196 O SER S 145 465.215 458.773 214.681 1.00 47.15 ATOM 197 CB SER S 145 463.058 457.329 212.817 1.00 46.46 ATOM 198 N VAL S 146 466.309 457.663 213.063 1.00 47.83 ATOM 199 CA VAL S 146 467.466 457.331 213.884 1.00 47.83 ATOM 200 C VAL S 146 468.584 458.350 213.709 1.00 47.83 ATOM 201 O VAL S 146 469.010 458.989 214.673 1.00 47.83 ATOM 202 CB VAL S 146 467.968 455.902 213.577 1.00 47.86 ATOM 203 N TYR S 147 469.080 458.508 212.484 1.00 48.07 ATOM 204 CA TYR S 147 470.175 459.424 212.205 1.00 48.07 ATOM 205 C TYR S 147 469.725 460.740 211.588 1.00 48.07 ATOM 206 O TYR S 147 470.569 461.476 211.066 1.00 48.07 ATOM 207 CB TYR S 147 471.203 458.756 211.280 1.00 48.21 ATOM 208 N GLY S 148 468.427 461.056 211.628 1.00 48.63 ATOM 209 CA GLY S 148 467.941 462.280 211.030 1.00 48.63 ATOM 210 C GLY S 148 467.961 463.460 211.986 1.00 48.63 ATOM 211 O GLY S 148 468.265 463.340 213.173 1.00 48.63 ATOM 212 N TYR S 149 467.624 464.630 211.437 1.00 49.83 ATOM 213 CA TYR S 149 467.619 465.852 212.235 1.00 49.83 ATOM 214 C TYR S 149 466.427 465.892 213.183 1.00 49.83 ATOM 215 O TYR S 149 466.562 466.301 214.342 1.00 49.83 ATOM 216 CB TYR S 149 467.616 467.075 211.320 1.00 50.86 ATOM 217 N GLY S 150 465.256 465.468 212.713 1.00 49.64 ATOM 218 CA GLY S 150 464.059 465.498 213.530 1.00 49.64 ATOM 219 C GLY S 150 462.942 466.314 212.914 1.00 49.64 ATOM 220 O GLY S 150 461.762 465.989 213.077 1.00 49.64 ATOM 221 N ILE S 151 463.299 467.388 212.211 1.00 49.70 ATOM 222 CA ILE S 151 462.327 468.232 211.534 1.00 49.70 ATOM 223 C ILE S 151 462.873 468.618 210.166 1.00 49.70 ATOM 224 O ILE S 151 464.065 468.479 209.882 1.00 49.70 ATOM 225 CB ILE S 151 461.977 469.495 212.350 1.00 50.67 ATOM 226 N SER S 152 461.976 469.102 209.315 1.00 50.80 ATOM 227 CA SER S 152 462.320 469.586 207.987 1.00 50.80 ATOM 228 C SER S 152 462.208 471.106 207.936 1.00 50.80 ATOM 229 O SER S 152 461.393 471.717 208.631 1.00 50.80 ATOM 230 CB SER S 152 461.414 468.956 206.926 1.00 50.61 ATOM 231 N ARG S 153 463.044 471.715 207.090 1.00 51.94 ATOM 232 CA ARG S 153 463.103 473.169 207.017 1.00 51.94 ATOM 233 C ARG S 153 463.083 473.704 205.589 1.00 51.94 ATOM 234 O ARG S 153 463.113 474.927 205.407 1.00 51.94 ATOM 235 CB ARG S 153 464.352 473.687 207.740 1.00 52.29 ATOM 236 N TYR S 154 463.034 472.841 204.575 1.00 51.95 ATOM 237 CA TYR S 154 462.997 473.286 203.182 1.00 51.95 ATOM 238 C TYR S 154 461.541 473.503 202.779 1.00 51.95 ATOM 239 O TYR S 154 460.825 472.588 202.362 1.00 51.95 ATOM 240 CB TYR S 154 463.689 472.277 202.274 1.00 51.30 ATOM 241 N ASN S 155 461.100 474.749 202.904 1.00 52.33 ATOM 242 CA ASN S 155 459.724 475.126 202.584 1.00 52.33 ATOM 243 C ASN S 155 459.630 475.660 201.155 1.00 52.33 ATOM 244 O ASN S 155 459.485 476.858 200.913 1.00 52.33 ATOM 245 CB ASN S 155 459.210 476.149 203.594 1.00 53.12 ATOM 246 N GLU S 156 459.719 474.742 200.195 1.00 51.69 ATOM 247 CA GLU S 156 459.591 475.082 198.785 1.00 51.69 ATOM 248 C GLU S 156 458.925 473.929 198.048 1.00 51.69 ATOM 249 O GLU S 156 458.852 472.802 198.547 1.00 51.69 ATOM 250 CB GLU S 156 460.952 475.411 198.158 1.00 52.54 ATOM 251 N TYR S 157 458.428 474.225 196.849 1.00 50.69 ATOM 252 CA TYR S 157 457.825 473.193 196.016 1.00 50.69 ATOM 253 C TYR S 157 458.877 472.174 195.600 1.00 50.69 ATOM 254 O TYR S 157 460.002 472.534 195.240 1.00 50.69 ATOM 255 CB TYR S 157 457.174 473.823 194.785 1.00 51.48 ATOM 256 N LYS S 158 458.509 470.899 195.649 1.00 49.73 ATOM 257 CA LYS S 158 459.424 469.805 195.364 1.00 49.73 ATOM 258 C LYS S 158 459.444 469.490 193.873 1.00 49.73 ATOM 259 O LYS S 158 458.438 469.614 193.171 1.00 49.73 ATOM 260 CB LYS S 158 459.033 468.555 196.156 1.00 48.02 ATOM 261 N ARG S 159 460.618 469.086 193.397 1.00 50.04 ATOM 262 CA ARG S 159 460.757 468.633 192.021 1.00 50.04 ATOM 263 C ARG S 159 460.021 467.313 191.824 1.00 50.04 ATOM 264 O ARG S 159 459.843 466.529 192.759 1.00 50.04 ATOM 265 CB ARG S 159 462.233 468.472 191.658 1.00 50.81 ATOM 266 N ALA S 160 459.590 467.070 190.588 1.00 51.72 ATOM 267 CA ALA S 160 458.816 465.881 190.259 1.00 51.72 ATOM 268 C ALA S 160 459.275 465.319 188.923 1.00 51.72 ATOM 269 O ALA S 160 459.559 466.077 187.990 1.00 51.72 ATOM 270 CB ALA S 160 457.318 466.195 190.215 1.00 50.37 TER