HEADER IMMUNE SYSTEM 31-DEC-69 7NYC TITLE cryoEM structure of 3C9-sMAC COMPND MOL_ID: 3; COMPND 2 MOLECULE: Complement component C8 alpha chain; COMPND 3 CHAIN: E; EXPDTA ELECTRON MICROSCOPY DBREF 7NYC E 1 554 UNP P07357 CO8A_HUMAN 31 584 SEQRES 1 E 38 PHE ASN ALA CYS ARG CYS GLY PRO CYS PHE ASN ASN GLY SEQRES 2 E 38 VAL PRO ILE LEU GLU GLY THR SER CYS ARG CYS GLN CYS SEQRES 3 E 38 ARG LEU GLY SER LEU GLY ALA ALA CYS GLU GLN THR ATOM 1 N PHE E 464 192.892 250.867 258.483 1.00116.43 ATOM 2 CA PHE E 464 193.188 251.539 257.209 1.00191.60 ATOM 3 C PHE E 464 191.996 251.531 256.233 1.00154.86 ATOM 4 O PHE E 464 192.117 251.922 255.074 1.00341.31 ATOM 5 CB PHE E 464 194.428 250.879 256.591 1.00 77.42 ATOM 6 CG PHE E 464 195.734 251.350 257.187 1.00130.77 ATOM 7 CD1 PHE E 464 196.129 250.942 258.476 1.00156.36 ATOM 8 CD2 PHE E 464 196.568 252.202 256.442 1.00128.90 ATOM 9 CE1 PHE E 464 197.358 251.372 259.007 1.00240.00 ATOM 10 CE2 PHE E 464 197.805 252.617 256.963 1.00427.58 ATOM 11 CZ PHE E 464 198.202 252.197 258.243 1.00394.61 ATOM 12 N ASN E 465 190.841 251.017 256.654 1.00265.37 ATOM 13 CA ASN E 465 189.726 250.721 255.759 1.00233.85 ATOM 14 C ASN E 465 188.943 251.980 255.340 1.00231.08 ATOM 15 O ASN E 465 188.579 252.810 256.178 1.00148.94 ATOM 16 CB ASN E 465 188.900 249.614 256.435 1.00438.85 ATOM 17 CG ASN E 465 187.752 249.055 255.608 1.00339.07 ATOM 18 OD1 ASN E 465 187.244 249.677 254.691 1.00142.73 ATOM 19 ND2 ASN E 465 187.327 247.851 255.892 1.00440.00 ATOM 20 N ALA E 466 188.615 252.088 254.044 1.00157.65 ATOM 21 CA ALA E 466 187.790 253.166 253.504 1.00243.38 ATOM 22 C ALA E 466 186.409 253.291 254.167 1.00212.93 ATOM 23 O ALA E 466 185.772 254.335 254.058 1.00155.67 ATOM 24 CB ALA E 466 187.656 252.974 251.993 1.00250.76 ATOM 25 N CYS E 467 185.965 252.286 254.917 1.00245.52 ATOM 26 CA CYS E 467 184.780 252.353 255.768 1.00218.39 ATOM 27 C CYS E 467 184.744 253.599 256.682 1.00202.18 ATOM 28 O CYS E 467 183.672 254.142 256.949 1.00191.52 ATOM 29 CB CYS E 467 184.771 251.089 256.635 1.00358.91 ATOM 30 SG CYS E 467 186.088 251.088 257.889 1.00440.00 ATOM 31 N ARG E 468 185.911 254.073 257.149 1.00262.28 ATOM 32 CA ARG E 468 186.060 255.240 258.037 1.00179.46 ATOM 33 C ARG E 468 185.953 256.574 257.308 1.00128.64 ATOM 34 O ARG E 468 185.782 257.601 257.954 1.00296.11 ATOM 35 CB ARG E 468 187.386 255.106 258.810 1.00188.83 ATOM 36 CG ARG E 468 187.199 254.207 260.048 1.00262.21 ATOM 37 CD ARG E 468 188.320 253.188 260.280 1.00224.64 ATOM 38 NE ARG E 468 189.670 253.771 260.387 1.00114.71 ATOM 39 CZ ARG E 468 190.203 254.448 261.382 1.00137.26 ATOM 40 NH1 ARG E 468 189.518 254.882 262.395 1.00376.70 ATOM 41 NH2 ARG E 468 191.482 254.672 261.352 1.00238.85 ATOM 42 N CYS E 469 186.014 256.576 255.979 1.00171.59 ATOM 43 CA CYS E 469 185.982 257.786 255.167 1.00201.05 ATOM 44 C CYS E 469 184.604 258.454 255.052 1.00110.17 ATOM 45 O CYS E 469 184.490 259.512 254.438 1.00160.61 ATOM 46 CB CYS E 469 186.604 257.490 253.803 1.00227.82 ATOM 47 SG CYS E 469 188.358 257.047 253.837 1.00118.20 ATOM 48 N GLY E 470 183.577 257.914 255.699 1.00111.95 ATOM 49 CA GLY E 470 182.373 258.669 256.026 1.00180.07 ATOM 50 C GLY E 470 181.489 259.036 254.832 1.00128.16 ATOM 51 O GLY E 470 181.623 258.451 253.754 1.00244.56 ATOM 52 N PRO E 471 180.533 259.962 255.024 1.00343.33 ATOM 53 CA PRO E 471 179.499 260.247 254.036 1.00426.80 ATOM 54 C PRO E 471 180.052 260.829 252.731 1.00137.58 ATOM 55 O PRO E 471 180.706 261.873 252.730 1.00424.11 ATOM 56 CB PRO E 471 178.516 261.210 254.719 1.00440.00 ATOM 57 CG PRO E 471 178.704 260.904 256.203 1.00440.00 ATOM 58 CD PRO E 471 180.198 260.606 256.287 1.00440.00 ATOM 59 N CYS E 472 179.721 260.185 251.614 1.00288.03 ATOM 60 CA CYS E 472 179.921 260.707 250.270 1.00207.37 ATOM 61 C CYS E 472 178.557 261.015 249.640 1.00140.02 ATOM 62 O CYS E 472 177.712 260.127 249.522 1.00161.47 ATOM 63 CB CYS E 472 180.693 259.683 249.435 1.00160.25 ATOM 64 SG CYS E 472 182.263 259.060 250.099 1.00 91.41 ATOM 65 N PHE E 473 178.325 262.258 249.215 1.00249.92 ATOM 66 CA PHE E 473 177.103 262.641 248.490 1.00348.35 ATOM 67 C PHE E 473 177.095 262.086 247.052 1.00417.56 ATOM 68 O PHE E 473 178.142 261.735 246.507 1.00440.00 ATOM 69 CB PHE E 473 176.959 264.173 248.492 1.00267.13 ATOM 70 CG PHE E 473 176.309 264.752 249.737 1.00329.88 ATOM 71 CD1 PHE E 473 176.934 264.643 250.994 1.00386.26 ATOM 72 CD2 PHE E 473 175.082 265.435 249.632 1.00368.38 ATOM 73 CE1 PHE E 473 176.350 265.232 252.129 1.00440.00 ATOM 74 CE2 PHE E 473 174.495 266.016 250.767 1.00242.61 ATOM 75 CZ PHE E 473 175.133 265.924 252.014 1.00440.00 ATOM 76 N ASN E 474 175.912 262.028 246.423 1.00222.23 ATOM 77 CA ASN E 474 175.727 261.704 244.999 1.00120.21 ATOM 78 C ASN E 474 176.478 260.424 244.554 1.00303.97 ATOM 79 O ASN E 474 177.133 260.388 243.513 1.00201.88 ATOM 80 CB ASN E 474 176.039 262.970 244.172 1.00440.00 ATOM 81 CG ASN E 474 175.665 262.842 242.703 1.00420.21 ATOM 82 OD1 ASN E 474 174.607 262.352 242.336 1.00295.97 ATOM 83 ND2 ASN E 474 176.512 263.298 241.810 1.00380.25 ATOM 84 N ASN E 475 176.418 259.374 245.377 1.00166.56 ATOM 85 CA ASN E 475 177.078 258.076 245.165 1.00290.98 ATOM 86 C ASN E 475 178.619 258.140 245.023 1.00131.04 ATOM 87 O ASN E 475 179.227 257.255 244.421 1.00101.40 ATOM 88 CB ASN E 475 176.380 257.288 244.031 1.00440.00 ATOM 89 CG ASN E 475 174.877 257.146 244.212 1.00440.00 ATOM 90 OD1 ASN E 475 174.397 256.403 245.057 1.00410.18 ATOM 91 ND2 ASN E 475 174.091 257.850 243.426 1.00440.00 ATOM 92 N GLY E 476 179.279 259.165 245.564 1.00104.10 ATOM 93 CA GLY E 476 180.738 259.296 245.474 1.00220.92 ATOM 94 C GLY E 476 181.499 258.147 246.148 1.00129.62 ATOM 95 O GLY E 476 181.054 257.608 247.154 1.00 85.39 ATOM 96 N VAL E 477 182.657 257.770 245.607 1.00202.95 ATOM 97 CA VAL E 477 183.516 256.716 246.170 1.00132.06 ATOM 98 C VAL E 477 184.295 257.247 247.384 1.00269.58 ATOM 99 O VAL E 477 185.131 258.136 247.194 1.00440.00 ATOM 100 CB VAL E 477 184.501 256.197 245.105 1.00181.94 ATOM 101 CG1 VAL E 477 185.528 255.226 245.688 1.00 59.94 ATOM 102 CG2 VAL E 477 183.766 255.482 243.973 1.00120.52 ATOM 103 N PRO E 478 184.110 256.714 248.608 1.00136.16 ATOM 104 CA PRO E 478 185.058 256.916 249.698 1.00154.74 ATOM 105 C PRO E 478 186.333 256.106 249.438 1.00132.44 ATOM 106 O PRO E 478 186.260 254.892 249.292 1.00 91.42 ATOM 107 CB PRO E 478 184.347 256.423 250.956 1.00100.19 ATOM 108 CG PRO E 478 183.345 255.389 250.450 1.00246.42 ATOM 109 CD PRO E 478 183.037 255.821 249.019 1.00210.10 ATOM 110 N ILE E 479 187.504 256.738 249.423 1.00 83.32 ATOM 111 CA ILE E 479 188.817 256.072 249.436 1.00122.25 ATOM 112 C ILE E 479 189.739 256.788 250.435 1.00286.73 ATOM 113 O ILE E 479 189.787 258.019 250.486 1.00440.00 ATOM 114 CB ILE E 479 189.420 255.968 248.010 1.00160.71 ATOM 115 CG1 ILE E 479 188.908 254.691 247.310 1.00188.24 ATOM 116 CG2 ILE E 479 190.960 255.956 247.981 1.00 95.51 ATOM 117 CD1 ILE E 479 189.182 254.622 245.801 1.00173.83 ATOM 118 N LEU E 480 190.508 256.019 251.213 1.00129.90 ATOM 119 CA LEU E 480 191.624 256.540 252.003 1.00166.25 ATOM 120 C LEU E 480 192.858 256.733 251.097 1.00377.33 ATOM 121 O LEU E 480 193.503 255.761 250.710 1.00 83.55 ATOM 122 CB LEU E 480 191.886 255.582 253.188 1.00125.23 ATOM 123 CG LEU E 480 193.041 256.006 254.116 1.00234.04 ATOM 124 CD1 LEU E 480 192.703 257.266 254.913 1.00183.64 ATOM 125 CD2 LEU E 480 193.362 254.907 255.125 1.00438.36 ATOM 126 N GLU E 481 193.219 257.977 250.773 1.00326.42 ATOM 127 CA GLU E 481 194.613 258.287 250.420 1.00224.67 ATOM 128 C GLU E 481 195.447 258.235 251.704 1.00165.73 ATOM 129 O GLU E 481 194.898 258.473 252.772 1.00 81.42 ATOM 130 CB GLU E 481 194.687 259.662 249.750 1.00143.49 ATOM 131 CG GLU E 481 196.035 259.892 249.061 1.00318.86 ATOM 132 CD GLU E 481 196.199 261.347 248.599 1.00440.00 ATOM 133 OE1 GLU E 481 197.316 261.880 248.782 1.00440.00 ATOM 134 OE2 GLU E 481 195.218 261.926 248.070 1.00440.00 ATOM 135 N GLY E 482 196.736 257.901 251.662 1.00198.91 ATOM 136 CA GLY E 482 197.525 257.664 252.883 1.00178.34 ATOM 137 C GLY E 482 197.316 258.742 253.960 1.00278.34 ATOM 138 O GLY E 482 197.629 259.912 253.745 1.00426.58 ATOM 139 N THR E 483 196.752 258.344 255.103 1.00 72.52 ATOM 140 CA THR E 483 196.433 259.206 256.259 1.00135.70 ATOM 141 C THR E 483 195.307 260.239 256.045 1.00149.03 ATOM 142 O THR E 483 195.035 261.041 256.933 1.00 86.65 ATOM 143 CB THR E 483 197.716 259.841 256.842 1.00323.13 ATOM 144 OG1 THR E 483 198.795 258.932 256.781 1.00 77.69 ATOM 145 CG2 THR E 483 197.625 260.231 258.322 1.00409.93 ATOM 146 N SER E 484 194.599 260.242 254.913 1.00159.84 ATOM 147 CA SER E 484 193.580 261.252 254.599 1.00 81.50 ATOM 148 C SER E 484 192.537 260.784 253.580 1.00243.85 ATOM 149 O SER E 484 192.864 260.432 252.450 1.00 64.32 ATOM 150 CB SER E 484 194.262 262.508 254.056 1.00 69.92 ATOM 151 OG SER E 484 194.982 262.195 252.875 1.00321.77 ATOM 152 N CYS E 485 191.259 260.818 253.948 1.00158.11 ATOM 153 CA CYS E 485 190.159 260.363 253.098 1.00190.81 ATOM 154 C CYS E 485 189.728 261.365 252.013 1.00221.53 ATOM 155 O CYS E 485 189.731 262.575 252.237 1.00182.70 ATOM 156 CB CYS E 485 188.980 260.030 254.005 1.00172.72 ATOM 157 SG CYS E 485 189.196 258.518 254.975 1.00239.54 ATOM 158 N ARG E 486 189.256 260.839 250.872 1.00325.50 ATOM 159 CA ARG E 486 188.546 261.557 249.794 1.00203.34 ATOM 160 C ARG E 486 187.173 260.924 249.556 1.00396.85 ATOM 161 O ARG E 486 187.046 259.704 249.644 1.00440.00 ATOM 162 CB ARG E 486 189.337 261.498 248.473 1.00112.00 ATOM 163 CG ARG E 486 190.804 261.930 248.591 1.00200.80 ATOM 164 CD ARG E 486 191.470 262.091 247.219 1.00223.13 ATOM 165 NE ARG E 486 191.425 260.853 246.418 1.00162.58 ATOM 166 CZ ARG E 486 192.438 260.124 245.991 1.00 98.40 ATOM 167 NH1 ARG E 486 193.681 260.341 246.306 1.00250.16 ATOM 168 NH2 ARG E 486 192.210 259.121 245.201 1.00348.50 ATOM 169 N CYS E 487 186.181 261.724 249.176 1.00205.82 ATOM 170 CA CYS E 487 184.945 261.242 248.553 1.00310.31 ATOM 171 C CYS E 487 184.903 261.715 247.096 1.00261.60 ATOM 172 O CYS E 487 184.503 262.847 246.827 1.00259.45 ATOM 173 CB CYS E 487 183.714 261.711 249.340 1.00170.59 ATOM 174 SG CYS E 487 183.265 260.717 250.795 1.00403.35 ATOM 175 N GLN E 488 185.337 260.872 246.155 1.00251.76 ATOM 176 CA GLN E 488 185.316 261.172 244.720 1.00261.56 ATOM 177 C GLN E 488 183.883 261.164 244.179 1.00128.94 ATOM 178 O GLN E 488 183.350 260.122 243.797 1.00355.37 ATOM 179 CB GLN E 488 186.193 260.179 243.946 1.00212.56 ATOM 180 CG GLN E 488 187.686 260.375 244.234 1.00236.99 ATOM 181 CD GLN E 488 188.570 259.302 243.604 1.00372.34 ATOM 182 OE1 GLN E 488 189.574 258.899 244.177 1.00440.00 ATOM 183 NE2 GLN E 488 188.252 258.793 242.434 1.00105.97 ATOM 184 N CYS E 489 183.240 262.327 244.172 1.00166.70 ATOM 185 CA CYS E 489 181.911 262.521 243.601 1.00260.11 ATOM 186 C CYS E 489 181.933 262.509 242.053 1.00357.70 ATOM 187 O CYS E 489 182.847 263.057 241.433 1.00302.10 ATOM 188 CB CYS E 489 181.333 263.806 244.201 1.00202.93 ATOM 189 SG CYS E 489 180.932 263.631 245.961 1.00182.71 ATOM 190 N ARG E 490 180.921 261.889 241.415 1.00415.71 ATOM 191 CA ARG E 490 180.789 261.766 239.935 1.00359.29 ATOM 192 C ARG E 490 180.351 263.063 239.226 1.00302.15 ATOM 193 O ARG E 490 180.394 263.149 237.996 1.00 63.77 ATOM 194 CB ARG E 490 179.822 260.614 239.582 1.00261.60 ATOM 195 CG ARG E 490 180.465 259.216 239.604 1.00439.98 ATOM 196 CD ARG E 490 180.875 258.723 240.999 1.00413.50 ATOM 197 NE ARG E 490 181.404 257.348 240.946 1.00410.28 ATOM 198 CZ ARG E 490 180.713 256.223 240.903 1.00329.16 ATOM 199 NH1 ARG E 490 179.413 256.197 240.906 1.00142.12 ATOM 200 NH2 ARG E 490 181.329 255.081 240.846 1.00405.12 ATOM 201 N LEU E 491 179.943 264.055 240.019 1.00355.57 ATOM 202 CA LEU E 491 179.642 265.441 239.657 1.00386.98 ATOM 203 C LEU E 491 180.024 266.369 240.825 1.00440.00 ATOM 204 O LEU E 491 179.996 265.952 241.985 1.00173.51 ATOM 205 CB LEU E 491 178.143 265.601 239.337 1.00211.24 ATOM 206 CG LEU E 491 177.667 264.862 238.086 1.00106.08 ATOM 207 CD1 LEU E 491 176.147 264.914 237.996 1.00433.91 ATOM 208 CD2 LEU E 491 178.253 265.484 236.823 1.00133.20 ATOM 209 N GLY E 492 180.338 267.629 240.514 1.00440.00 ATOM 210 CA GLY E 492 180.659 268.670 241.497 1.00440.00 ATOM 211 C GLY E 492 181.958 268.449 242.286 1.00440.00 ATOM 212 O GLY E 492 182.702 267.487 242.068 1.00427.40 ATOM 213 N SER E 493 182.247 269.374 243.204 1.00440.00 ATOM 214 CA SER E 493 183.390 269.289 244.125 1.00440.00 ATOM 215 C SER E 493 183.184 268.203 245.194 1.00440.00 ATOM 216 O SER E 493 182.054 267.938 245.602 1.00228.88 ATOM 217 CB SER E 493 183.643 270.655 244.771 1.00440.00 ATOM 218 OG SER E 493 184.834 270.630 245.536 1.00440.00 ATOM 219 N LEU E 494 184.275 267.570 245.636 1.00440.00 ATOM 220 CA LEU E 494 184.301 266.412 246.538 1.00385.90 ATOM 221 C LEU E 494 183.816 266.736 247.970 1.00226.32 ATOM 222 O LEU E 494 183.840 267.888 248.407 1.00363.01 ATOM 223 CB LEU E 494 185.739 265.847 246.579 1.00295.43 ATOM 224 CG LEU E 494 186.229 265.146 245.293 1.00411.51 ATOM 225 CD1 LEU E 494 186.612 266.101 244.160 1.00169.94 ATOM 226 CD2 LEU E 494 187.468 264.306 245.616 1.00412.08 ATOM 227 N GLY E 495 183.445 265.703 248.734 1.00173.35 ATOM 228 CA GLY E 495 183.047 265.822 250.144 1.00196.33 ATOM 229 C GLY E 495 181.538 265.972 250.356 1.00246.23 ATOM 230 O GLY E 495 180.742 265.372 249.637 1.00128.52 ATOM 231 N ALA E 496 181.113 266.721 251.375 1.00232.91 ATOM 232 CA ALA E 496 179.685 266.953 251.601 1.00264.98 ATOM 233 C ALA E 496 179.057 267.808 250.490 1.00325.14 ATOM 234 O ALA E 496 179.743 268.600 249.841 1.00197.82 ATOM 235 CB ALA E 496 179.456 267.591 252.972 1.00186.76 ATOM 236 N ALA E 497 177.737 267.683 250.310 1.00440.00 ATOM 237 CA ALA E 497 176.940 268.508 249.403 1.00423.78 ATOM 238 C ALA E 497 177.518 268.584 247.974 1.00390.35 ATOM 239 O ALA E 497 177.655 269.664 247.402 1.00308.09 ATOM 240 CB ALA E 497 176.680 269.871 250.062 1.00341.44 ATOM 241 N CYS E 498 177.868 267.437 247.379 1.00250.65 ATOM 242 CA CYS E 498 178.433 267.373 246.019 1.00355.29 ATOM 243 C CYS E 498 177.485 267.868 244.902 1.00337.01 ATOM 244 O CYS E 498 177.905 267.993 243.750 1.00 94.41 ATOM 245 CB CYS E 498 178.915 265.943 245.727 1.00371.00 ATOM 246 SG CYS E 498 180.443 265.497 246.591 1.00407.02 ATOM 247 N GLU E 499 176.212 268.144 245.211 1.00440.00 ATOM 248 CA GLU E 499 175.230 268.614 244.235 1.00440.00 ATOM 249 C GLU E 499 174.521 269.915 244.610 1.00440.00 ATOM 250 O GLU E 499 174.159 270.171 245.758 1.00440.00 ATOM 251 CB GLU E 499 174.199 267.515 243.935 1.00440.00 ATOM 252 CG GLU E 499 174.597 266.718 242.694 1.00440.00 ATOM 253 CD GLU E 499 174.508 267.531 241.384 1.00440.00 ATOM 254 OE1 GLU E 499 174.199 268.753 241.410 1.00440.00 ATOM 255 OE2 GLU E 499 174.716 266.916 240.318 1.00426.16 ATOM 256 N GLN E 500 174.280 270.699 243.563 1.00440.00 ATOM 257 CA GLN E 500 173.548 271.969 243.533 1.00440.00 ATOM 258 C GLN E 500 172.703 272.091 242.245 1.00440.00 ATOM 259 O GLN E 500 171.850 272.971 242.141 1.00440.00 ATOM 260 CB GLN E 500 174.535 273.153 243.637 1.00440.00 ATOM 261 CG GLN E 500 175.185 273.349 245.022 1.00440.00 ATOM 262 CD GLN E 500 176.312 272.374 245.369 1.00440.00 ATOM 263 OE1 GLN E 500 176.988 271.806 244.521 1.00315.82 ATOM 264 NE2 GLN E 500 176.558 272.142 246.638 1.00207.08 ATOM 265 N THR E 501 172.919 271.211 241.260 1.00440.00 ATOM 266 CA THR E 501 172.159 271.118 240.011 1.00395.75 ATOM 267 C THR E 501 171.013 270.119 240.154 1.00374.32 ATOM 268 O THR E 501 169.891 270.392 239.736 1.00363.33 ATOM 269 CB THR E 501 173.071 270.697 238.852 1.00402.20 ATOM 270 OG1 THR E 501 173.475 269.353 238.943 1.00239.11 ATOM 271 CG2 THR E 501 174.334 271.551 238.744 1.00440.00 ATOM 272 C1 BMA E 603 186.549 245.506 257.940 1.00440.00 ATOM 273 C2 BMA E 603 187.856 245.376 258.725 1.00440.00 ATOM 274 C3 BMA E 603 188.552 244.029 258.532 1.00440.00 ATOM 275 C4 BMA E 603 188.399 243.523 257.104 1.00198.81 ATOM 276 C5 BMA E 603 187.956 244.655 256.191 1.00440.00 ATOM 277 C6 BMA E 603 187.932 244.203 254.735 1.00440.00 ATOM 278 O2 BMA E 603 187.593 245.575 260.120 1.00440.00 ATOM 279 O3 BMA E 603 188.025 243.059 259.446 1.00414.21 ATOM 280 O4 BMA E 603 189.650 242.998 256.646 1.00129.22 ATOM 281 O5 BMA E 603 186.651 245.077 256.579 1.00440.00 ATOM 282 O6 BMA E 603 187.605 242.810 254.675 1.00363.63 TER