HEADER IMMUNE SYSTEM 31-DEC-69 6H04 TITLE Closed conformation of the Membrane Attack Complex COMPND MOL_ID: 3; COMPND 2 MOLECULE: Complement component C8 beta chain; COMPND 3 CHAIN: C; EXPDTA ELECTRON MICROSCOPY DBREF 6H04 C 1 547 UNP P07358 CO8B_HUMAN 55 591 SEQRES 1 C 39 SER CYS HIS CYS ALA PRO CYS GLN GLY ASN GLY VAL PRO SEQRES 2 C 39 VAL LEU LYS GLY SER ARG CYS ASP CYS ILE CYS PRO VAL SEQRES 3 C 39 GLY SER GLN GLY LEU ALA CYS GLU VAL SER TYR ARG LYS ATOM 1 N SER C 448 261.856 302.355 167.430 1.00 14.51 ATOM 2 CA SER C 448 262.829 301.358 167.874 1.00 14.51 ATOM 3 C SER C 448 263.378 300.511 166.733 1.00 14.51 ATOM 4 O SER C 448 264.218 299.637 166.981 1.00 14.51 ATOM 5 CB SER C 448 262.265 300.426 168.958 1.00 14.51 ATOM 6 N CYS C 449 262.938 300.732 165.495 1.00 16.55 ATOM 7 CA CYS C 449 263.483 299.999 164.360 1.00 16.55 ATOM 8 C CYS C 449 264.758 300.626 163.817 1.00 16.55 ATOM 9 O CYS C 449 265.514 299.948 163.111 1.00 16.55 ATOM 10 CB CYS C 449 262.440 299.905 163.243 1.00 16.55 ATOM 11 SG CYS C 449 261.947 301.501 162.549 1.00 16.55 ATOM 12 N HIS C 450 265.014 301.900 164.125 1.00 15.25 ATOM 13 CA HIS C 450 266.192 302.578 163.601 1.00 15.25 ATOM 14 C HIS C 450 267.484 302.081 164.234 1.00 15.25 ATOM 15 O HIS C 450 268.565 302.351 163.701 1.00 15.25 ATOM 16 CB HIS C 450 266.061 304.088 163.804 1.00 15.25 ATOM 17 CG HIS C 450 264.899 304.696 163.081 1.00 15.25 ATOM 18 ND1 HIS C 450 264.896 304.904 161.719 1.00 15.25 ATOM 19 CD2 HIS C 450 263.702 305.139 163.533 1.00 15.25 ATOM 20 CE1 HIS C 450 263.747 305.450 161.362 1.00 15.25 ATOM 21 NE2 HIS C 450 263.005 305.603 162.444 1.00 15.25 ATOM 22 N CYS C 451 267.401 301.366 165.353 1.00 13.39 ATOM 23 CA CYS C 451 268.593 300.831 165.991 1.00 13.39 ATOM 24 C CYS C 451 269.185 299.703 165.155 1.00 13.39 ATOM 25 O CYS C 451 268.486 299.028 164.394 1.00 13.39 ATOM 26 CB CYS C 451 268.270 300.329 167.397 1.00 13.39 ATOM 27 SG CYS C 451 269.695 299.688 168.308 1.00 13.39 ATOM 28 N ALA C 452 270.492 299.508 165.297 1.00 12.44 ATOM 29 CA ALA C 452 271.166 298.452 164.561 1.00 12.44 ATOM 30 C ALA C 452 270.655 297.089 165.024 1.00 12.44 ATOM 31 O ALA C 452 270.413 296.889 166.220 1.00 12.44 ATOM 32 CB ALA C 452 272.680 298.540 164.754 1.00 12.44 ATOM 33 N PRO C 453 270.471 296.136 164.109 1.00 12.50 ATOM 34 CA PRO C 453 269.972 294.813 164.512 1.00 12.50 ATOM 35 C PRO C 453 270.980 294.097 165.400 1.00 12.50 ATOM 36 O PRO C 453 272.175 294.055 165.099 1.00 12.50 ATOM 37 CB PRO C 453 269.775 294.083 163.178 1.00 12.50 ATOM 38 CG PRO C 453 269.688 295.172 162.151 1.00 12.50 ATOM 39 CD PRO C 453 270.592 296.257 162.648 1.00 12.50 ATOM 40 N CYS C 454 270.487 293.530 166.497 1.00 13.25 ATOM 41 CA CYS C 454 271.334 292.817 167.441 1.00 13.25 ATOM 42 C CYS C 454 271.588 291.403 166.917 1.00 13.25 ATOM 43 O CYS C 454 271.167 291.035 165.817 1.00 13.25 ATOM 44 CB CYS C 454 270.691 292.812 168.825 1.00 13.25 ATOM 45 SG CYS C 454 270.184 294.445 169.421 1.00 13.25 ATOM 46 N GLN C 455 272.284 290.590 167.707 1.00 14.82 ATOM 47 CA GLN C 455 272.547 289.202 167.362 1.00 14.82 ATOM 48 C GLN C 455 272.159 288.314 168.537 1.00 14.82 ATOM 49 O GLN C 455 271.833 288.791 169.626 1.00 14.82 ATOM 50 CB GLN C 455 274.019 288.983 166.985 1.00 14.82 ATOM 51 CG GLN C 455 274.435 289.650 165.684 1.00 14.82 ATOM 52 CD GLN C 455 275.892 289.404 165.342 1.00 14.82 ATOM 53 OE1 GLN C 455 276.625 288.781 166.110 1.00 14.82 ATOM 54 NE2 GLN C 455 276.318 289.894 164.183 1.00 14.82 ATOM 55 N GLY C 456 272.204 287.004 168.304 1.00 16.62 ATOM 56 CA GLY C 456 271.794 286.058 169.328 1.00 16.62 ATOM 57 C GLY C 456 270.336 286.167 169.711 1.00 16.62 ATOM 58 O GLY C 456 269.997 285.998 170.887 1.00 16.62 ATOM 59 N ASN C 457 269.462 286.456 168.743 1.00 18.62 ATOM 60 CA ASN C 457 268.026 286.621 168.978 1.00 18.62 ATOM 61 C ASN C 457 267.744 287.735 169.982 1.00 18.62 ATOM 62 O ASN C 457 266.798 287.654 170.769 1.00 18.62 ATOM 63 CB ASN C 457 267.380 285.308 169.435 1.00 18.62 ATOM 64 CG ASN C 457 265.909 285.220 169.069 1.00 18.62 ATOM 65 OD1 ASN C 457 265.310 284.146 169.122 1.00 18.62 ATOM 66 ND2 ASN C 457 265.322 286.349 168.690 1.00 18.62 ATOM 67 N GLY C 458 268.564 288.785 169.964 1.00 15.36 ATOM 68 CA GLY C 458 268.363 289.890 170.875 1.00 15.36 ATOM 69 C GLY C 458 267.212 290.787 170.458 1.00 15.36 ATOM 70 O GLY C 458 266.743 290.770 169.320 1.00 15.36 ATOM 71 N VAL C 459 266.751 291.588 171.412 1.00 13.76 ATOM 72 CA VAL C 459 265.652 292.521 171.209 1.00 13.76 ATOM 73 C VAL C 459 266.182 293.933 171.439 1.00 13.76 ATOM 74 O VAL C 459 266.563 294.272 172.563 1.00 13.76 ATOM 75 CB VAL C 459 264.465 292.229 172.141 1.00 13.76 ATOM 76 CG1 VAL C 459 263.385 293.287 171.972 1.00 13.76 ATOM 77 CG2 VAL C 459 263.907 290.841 171.870 1.00 13.76 ATOM 78 N PRO C 460 266.232 294.786 170.418 1.00 12.44 ATOM 79 CA PRO C 460 266.708 296.157 170.629 1.00 12.44 ATOM 80 C PRO C 460 265.715 296.970 171.444 1.00 12.44 ATOM 81 O PRO C 460 264.498 296.832 171.293 1.00 12.44 ATOM 82 CB PRO C 460 266.848 296.712 169.205 1.00 12.44 ATOM 83 CG PRO C 460 266.875 295.502 168.313 1.00 12.44 ATOM 84 CD PRO C 460 266.005 294.493 168.994 1.00 12.44 ATOM 85 N VAL C 461 266.247 297.824 172.314 1.00 12.00 ATOM 86 CA VAL C 461 265.444 298.693 173.167 1.00 12.00 ATOM 87 C VAL C 461 265.989 300.108 173.045 1.00 12.00 ATOM 88 O VAL C 461 267.181 300.341 173.282 1.00 12.00 ATOM 89 CB VAL C 461 265.454 298.234 174.635 1.00 12.00 ATOM 90 CG1 VAL C 461 264.775 299.270 175.519 1.00 12.00 ATOM 91 CG2 VAL C 461 264.770 296.885 174.772 1.00 12.00 ATOM 92 N LEU C 462 265.123 301.047 172.675 1.00 11.28 ATOM 93 CA LEU C 462 265.515 302.440 172.515 1.00 11.28 ATOM 94 C LEU C 462 265.291 303.201 173.814 1.00 11.28 ATOM 95 O LEU C 462 264.261 303.039 174.477 1.00 11.28 ATOM 96 CB LEU C 462 264.726 303.091 171.374 1.00 11.28 ATOM 97 CG LEU C 462 265.236 304.412 170.785 1.00 11.28 ATOM 98 CD1 LEU C 462 264.729 305.620 171.567 1.00 11.28 ATOM 99 CD2 LEU C 462 266.757 304.417 170.715 1.00 11.28 ATOM 100 N LYS C 463 266.267 304.036 174.175 1.00 10.76 ATOM 101 CA LYS C 463 266.174 304.861 175.378 1.00 10.76 ATOM 102 C LYS C 463 267.028 306.106 175.150 1.00 10.76 ATOM 103 O LYS C 463 268.259 306.043 175.214 1.00 10.76 ATOM 104 CB LYS C 463 266.610 304.085 176.615 1.00 10.76 ATOM 105 CG LYS C 463 267.896 303.284 176.450 1.00 10.76 ATOM 106 CD LYS C 463 268.247 302.533 177.723 1.00 10.76 ATOM 107 CE LYS C 463 268.708 303.485 178.814 1.00 10.76 ATOM 108 NZ LYS C 463 269.997 304.146 178.465 1.00 10.76 ATOM 109 N GLY C 464 266.367 307.230 174.878 1.00 11.06 ATOM 110 CA GLY C 464 267.066 308.464 174.582 1.00 11.06 ATOM 111 C GLY C 464 267.902 308.370 173.323 1.00 11.06 ATOM 112 O GLY C 464 267.363 308.291 172.214 1.00 11.06 ATOM 113 N SER C 465 269.225 308.375 173.481 1.00 10.76 ATOM 114 CA SER C 465 270.144 308.220 172.364 1.00 10.76 ATOM 115 C SER C 465 270.908 306.904 172.392 1.00 10.76 ATOM 116 O SER C 465 271.644 306.617 171.441 1.00 10.76 ATOM 117 CB SER C 465 271.145 309.385 172.331 1.00 10.76 ATOM 118 OG SER C 465 271.996 309.358 173.462 1.00 10.76 ATOM 119 N ARG C 466 270.757 306.105 173.443 1.00 10.96 ATOM 120 CA ARG C 466 271.447 304.833 173.575 1.00 10.96 ATOM 121 C ARG C 466 270.501 303.685 173.241 1.00 10.96 ATOM 122 O ARG C 466 269.287 303.779 173.439 1.00 10.96 ATOM 123 CB ARG C 466 272.003 304.666 174.994 1.00 10.96 ATOM 124 CG ARG C 466 272.920 303.467 175.180 1.00 10.96 ATOM 125 CD ARG C 466 274.208 303.632 174.390 1.00 10.96 ATOM 126 NE ARG C 466 275.116 302.505 174.579 1.00 10.96 ATOM 127 CZ ARG C 466 275.077 301.387 173.860 1.00 10.96 ATOM 128 NH1 ARG C 466 274.174 301.244 172.902 1.00 10.96 ATOM 129 NH2 ARG C 466 275.944 300.412 174.102 1.00 10.96 ATOM 130 N CYS C 467 271.071 302.596 172.729 1.00 11.41 ATOM 131 CA CYS C 467 270.312 301.409 172.353 1.00 11.41 ATOM 132 C CYS C 467 271.010 300.184 172.920 1.00 11.41 ATOM 133 O CYS C 467 272.176 299.931 172.604 1.00 11.41 ATOM 134 CB CYS C 467 270.178 301.300 170.830 1.00 11.41 ATOM 135 SG CYS C 467 269.179 299.904 170.261 1.00 11.41 ATOM 136 N ASP C 468 270.297 299.428 173.752 1.00 11.83 ATOM 137 CA ASP C 468 270.835 298.240 174.400 1.00 11.83 ATOM 138 C ASP C 468 270.073 297.007 173.936 1.00 11.83 ATOM 139 O ASP C 468 268.848 297.046 173.775 1.00 11.83 ATOM 140 CB ASP C 468 270.758 298.360 175.926 1.00 11.83 ATOM 141 CG ASP C 468 271.709 299.403 176.478 1.00 11.83 ATOM 142 OD1 ASP C 468 272.764 299.638 175.850 1.00 11.83 ATOM 143 OD2 ASP C 468 271.404 299.988 177.537 1.00 11.83 ATOM 144 N CYS C 469 270.803 295.916 173.721 1.00 12.77 ATOM 145 CA CYS C 469 270.219 294.667 173.247 1.00 12.77 ATOM 146 C CYS C 469 269.932 293.756 174.436 1.00 12.77 ATOM 147 O CYS C 469 270.839 293.440 175.214 1.00 12.77 ATOM 148 CB CYS C 469 271.157 293.974 172.260 1.00 12.77 ATOM 149 SG CYS C 469 271.586 294.952 170.800 1.00 12.77 ATOM 150 N ILE C 470 268.678 293.336 174.574 1.00 13.44 ATOM 151 CA ILE C 470 268.287 292.370 175.593 1.00 13.44 ATOM 152 C ILE C 470 268.435 290.972 175.007 1.00 13.44 ATOM 153 O ILE C 470 267.783 290.634 174.013 1.00 13.44 ATOM 154 CB ILE C 470 266.851 292.618 176.080 1.00 13.44 ATOM 155 CG1 ILE C 470 266.774 293.924 176.872 1.00 13.44 ATOM 156 CG2 ILE C 470 266.366 291.449 176.925 1.00 13.44 ATOM 157 CD1 ILE C 470 265.368 294.305 177.284 1.00 13.44 ATOM 158 N CYS C 471 269.293 290.158 175.624 1.00 15.04 ATOM 159 CA CYS C 471 269.591 288.839 175.092 1.00 15.04 ATOM 160 C CYS C 471 269.087 287.743 176.023 1.00 15.04 ATOM 161 O CYS C 471 269.089 287.920 177.246 1.00 15.04 ATOM 162 CB CYS C 471 271.099 288.661 174.883 1.00 15.04 ATOM 163 SG CYS C 471 271.829 289.807 173.696 1.00 15.04 ATOM 164 N PRO C 472 268.649 286.613 175.477 1.00 15.09 ATOM 165 CA PRO C 472 268.275 285.478 176.327 1.00 15.09 ATOM 166 C PRO C 472 269.485 284.899 177.043 1.00 15.09 ATOM 167 O PRO C 472 270.636 285.235 176.758 1.00 15.09 ATOM 168 CB PRO C 472 267.680 284.468 175.338 1.00 15.09 ATOM 169 CG PRO C 472 267.321 285.276 174.127 1.00 15.09 ATOM 170 CD PRO C 472 268.349 286.361 174.059 1.00 15.09 ATOM 171 N VAL C 473 269.201 284.013 178.001 1.00 14.84 ATOM 172 CA VAL C 473 270.264 283.368 178.761 1.00 14.84 ATOM 173 C VAL C 473 271.125 282.530 177.828 1.00 14.84 ATOM 174 O VAL C 473 270.615 281.730 177.031 1.00 14.84 ATOM 175 CB VAL C 473 269.668 282.515 179.892 1.00 14.84 ATOM 176 CG1 VAL C 473 270.768 281.769 180.631 1.00 14.84 ATOM 177 CG2 VAL C 473 268.868 283.388 180.848 1.00 14.84 ATOM 178 N GLY C 474 272.440 282.710 177.923 1.00 16.11 ATOM 179 CA GLY C 474 273.387 281.969 177.105 1.00 16.11 ATOM 180 C GLY C 474 274.280 282.822 176.226 1.00 16.11 ATOM 181 O GLY C 474 275.152 282.266 175.543 1.00 16.11 ATOM 182 N SER C 475 274.118 284.143 176.204 1.00 15.53 ATOM 183 CA SER C 475 274.940 285.020 175.383 1.00 15.53 ATOM 184 C SER C 475 275.411 286.202 176.215 1.00 15.53 ATOM 185 O SER C 475 274.647 286.760 177.008 1.00 15.53 ATOM 186 CB SER C 475 274.168 285.516 174.153 1.00 15.53 ATOM 187 OG SER C 475 273.844 284.441 173.287 1.00 15.53 ATOM 188 N GLN C 476 276.674 286.582 176.029 1.00 15.39 ATOM 189 CA GLN C 476 277.285 287.678 176.766 1.00 15.39 ATOM 190 C GLN C 476 277.910 288.664 175.789 1.00 15.39 ATOM 191 O GLN C 476 278.023 288.403 174.588 1.00 15.39 ATOM 192 CB GLN C 476 278.342 287.165 177.755 1.00 15.39 ATOM 193 CG GLN C 476 277.793 286.238 178.825 1.00 15.39 ATOM 194 CD GLN C 476 276.820 286.934 179.756 1.00 15.39 ATOM 195 OE1 GLN C 476 277.022 288.089 180.130 1.00 15.39 ATOM 196 NE2 GLN C 476 275.758 286.234 180.134 1.00 15.39 ATOM 197 N GLY C 477 278.317 289.809 176.321 1.00 14.99 ATOM 198 CA GLY C 477 278.969 290.832 175.532 1.00 14.99 ATOM 199 C GLY C 477 277.988 291.691 174.754 1.00 14.99 ATOM 200 O GLY C 477 276.818 291.355 174.575 1.00 14.99 ATOM 201 N LEU C 478 278.489 292.833 174.289 1.00 14.41 ATOM 202 CA LEU C 478 277.680 293.736 173.482 1.00 14.41 ATOM 203 C LEU C 478 277.335 293.079 172.150 1.00 14.41 ATOM 204 O LEU C 478 278.196 292.478 171.503 1.00 14.41 ATOM 205 CB LEU C 478 278.419 295.054 173.250 1.00 14.41 ATOM 206 CG LEU C 478 278.190 296.184 174.259 1.00 14.41 ATOM 207 CD1 LEU C 478 276.724 296.594 174.283 1.00 14.41 ATOM 208 CD2 LEU C 478 278.665 295.796 175.652 1.00 14.41 ATOM 209 N ALA C 479 276.065 293.185 171.758 1.00 14.56 ATOM 210 CA ALA C 479 275.468 292.600 170.558 1.00 14.56 ATOM 211 C ALA C 479 275.369 291.081 170.627 1.00 14.56 ATOM 212 O ALA C 479 274.784 290.477 169.719 1.00 14.56 ATOM 213 CB ALA C 479 276.212 292.992 169.272 1.00 14.56 ATOM 214 N CYS C 480 275.902 290.448 171.670 1.00 15.05 ATOM 215 CA CYS C 480 275.745 289.016 171.925 1.00 15.05 ATOM 216 C CYS C 480 276.148 288.172 170.714 1.00 15.05 ATOM 217 O CYS C 480 275.339 287.462 170.114 1.00 15.05 ATOM 218 CB CYS C 480 274.311 288.704 172.360 1.00 15.05 ATOM 219 SG CYS C 480 273.826 289.504 173.902 1.00 15.05 ATOM 220 N GLU C 481 277.429 288.262 170.359 1.00 15.88 ATOM 221 CA GLU C 481 277.985 287.446 169.287 1.00 15.88 ATOM 222 C GLU C 481 278.681 286.190 169.794 1.00 15.88 ATOM 223 O GLU C 481 278.992 285.305 168.988 1.00 15.88 ATOM 224 CB GLU C 481 278.973 288.268 168.447 1.00 15.88 ATOM 225 CG GLU C 481 280.327 288.485 169.105 1.00 15.88 ATOM 226 CD GLU C 481 280.359 289.716 169.988 1.00 15.88 ATOM 227 OE1 GLU C 481 279.274 290.227 170.335 1.00 15.88 ATOM 228 OE2 GLU C 481 281.468 290.174 170.333 1.00 15.88 ATOM 229 N VAL C 482 278.933 286.089 171.096 1.00 16.99 ATOM 230 CA VAL C 482 279.597 284.938 171.697 1.00 16.99 ATOM 231 C VAL C 482 278.566 284.154 172.497 1.00 16.99 ATOM 232 O VAL C 482 277.861 284.723 173.340 1.00 16.99 ATOM 233 CB VAL C 482 280.775 285.367 172.589 1.00 16.99 ATOM 234 CG1 VAL C 482 281.400 284.156 173.266 1.00 16.99 ATOM 235 CG2 VAL C 482 281.812 286.121 171.770 1.00 16.99 ATOM 236 N SER C 483 278.482 282.853 172.236 1.00 20.68 ATOM 237 CA SER C 483 277.541 281.992 172.936 1.00 20.68 ATOM 238 C SER C 483 278.029 280.554 172.848 1.00 20.68 ATOM 239 O SER C 483 278.735 280.181 171.907 1.00 20.68 ATOM 240 CB SER C 483 276.127 282.113 172.357 1.00 20.68 ATOM 241 OG SER C 483 275.226 281.249 173.026 1.00 20.68 ATOM 242 N TYR C 484 277.644 279.753 173.841 1.00 24.19 ATOM 243 CA TYR C 484 278.028 278.342 173.893 1.00 24.19 ATOM 244 C TYR C 484 276.923 277.491 173.268 1.00 24.19 ATOM 245 O TYR C 484 276.259 276.680 173.917 1.00 24.19 ATOM 246 CB TYR C 484 278.321 277.923 175.328 1.00 24.19 ATOM 247 N ARG C 485 276.740 277.693 171.965 1.00 26.67 ATOM 248 CA ARG C 485 275.726 276.980 171.202 1.00 26.67 ATOM 249 C ARG C 485 276.033 277.132 169.722 1.00 26.67 ATOM 250 O ARG C 485 276.682 278.097 169.307 1.00 26.67 ATOM 251 CB ARG C 485 274.315 277.501 171.510 1.00 26.67 ATOM 252 N LYS C 486 275.562 276.171 168.934 1.00 30.26 ATOM 253 CA LYS C 486 275.753 276.165 167.493 1.00 30.26 ATOM 254 C LYS C 486 274.433 276.442 166.786 1.00 30.26 ATOM 255 O LYS C 486 273.361 276.108 167.297 1.00 30.26 ATOM 256 CB LYS C 486 276.327 274.826 167.018 1.00 30.26 TER