HEADER IMMUNE SYSTEM 31-DEC-69 7NYC TITLE cryoEM structure of 3C9-sMAC COMPND MOL_ID: 1; COMPND 2 MOLECULE: Complement component C7; COMPND 3 CHAIN: C; EXPDTA ELECTRON MICROSCOPY DBREF 7NYC B 1 913 UNP P13671 CO6_HUMAN 22 934 SEQRES 1 C 24 ALA SER ALA GLU LYS ALA CYS GLY ALA CYS PRO LEU TRP SEQRES 2 C 24 GLY LYS CYS ASP ALA GLU SER SER LYS CYS VAL ATOM 1 N ALA C 745 300.763 94.178 187.729 1.00440.00 ATOM 2 CA ALA C 745 299.999 93.280 188.591 1.00440.00 ATOM 3 C ALA C 745 300.320 91.776 188.408 1.00440.00 ATOM 4 O ALA C 745 299.637 90.933 188.994 1.00440.00 ATOM 5 CB ALA C 745 298.516 93.580 188.360 1.00440.00 ATOM 6 N SER C 746 301.320 91.415 187.595 1.00440.00 ATOM 7 CA SER C 746 301.659 90.025 187.249 1.00440.00 ATOM 8 C SER C 746 302.209 89.160 188.395 1.00440.00 ATOM 9 O SER C 746 302.385 87.955 188.223 1.00440.00 ATOM 10 CB SER C 746 302.677 90.058 186.113 1.00440.00 ATOM 11 N ALA C 747 302.482 89.753 189.556 1.00440.00 ATOM 12 CA ALA C 747 302.941 89.073 190.763 1.00440.00 ATOM 13 C ALA C 747 302.458 89.792 192.041 1.00440.00 ATOM 14 O ALA C 747 301.920 90.899 191.995 1.00440.00 ATOM 15 CB ALA C 747 304.467 88.941 190.704 1.00440.00 ATOM 16 N GLU C 748 302.609 89.147 193.196 1.00440.00 ATOM 17 CA GLU C 748 302.148 89.666 194.486 1.00440.00 ATOM 18 C GLU C 748 302.891 90.941 194.928 1.00440.00 ATOM 19 O GLU C 748 304.116 91.001 194.875 1.00440.00 ATOM 20 CB GLU C 748 302.304 88.570 195.532 1.00440.00 ATOM 21 N LYS C 749 302.151 91.956 195.378 1.00440.00 ATOM 22 CA LYS C 749 302.661 93.274 195.782 1.00440.00 ATOM 23 C LYS C 749 303.052 93.386 197.265 1.00440.00 ATOM 24 O LYS C 749 302.828 92.482 198.072 1.00440.00 ATOM 25 CB LYS C 749 301.592 94.317 195.469 1.00440.00 ATOM 26 N ALA C 750 303.621 94.533 197.630 1.00440.00 ATOM 27 CA ALA C 750 303.889 94.946 199.011 1.00440.00 ATOM 28 C ALA C 750 302.701 95.698 199.649 1.00440.00 ATOM 29 O ALA C 750 301.737 96.076 198.981 1.00440.00 ATOM 30 CB ALA C 750 305.160 95.806 199.005 1.00440.00 ATOM 31 N CYS C 751 302.782 95.940 200.957 1.00440.00 ATOM 32 CA CYS C 751 301.837 96.763 201.711 1.00440.00 ATOM 33 C CYS C 751 301.799 98.221 201.215 1.00440.00 ATOM 34 O CYS C 751 302.772 98.734 200.654 1.00440.00 ATOM 35 CB CYS C 751 302.218 96.725 203.188 1.00440.00 ATOM 36 N GLY C 752 300.669 98.904 201.425 1.00440.00 ATOM 37 CA GLY C 752 300.482 100.322 201.083 1.00440.00 ATOM 38 C GLY C 752 300.232 100.622 199.599 1.00440.00 ATOM 39 O GLY C 752 300.103 101.788 199.232 1.00440.00 ATOM 40 N ALA C 753 300.168 99.603 198.738 1.00440.00 ATOM 41 CA ALA C 753 299.934 99.718 197.295 1.00440.00 ATOM 42 C ALA C 753 299.176 98.502 196.698 1.00440.00 ATOM 43 O ALA C 753 299.207 98.277 195.486 1.00440.00 ATOM 44 CB ALA C 753 301.291 99.932 196.610 1.00440.00 ATOM 45 N CYS C 754 298.514 97.689 197.530 1.00440.00 ATOM 46 CA CYS C 754 297.882 96.433 197.110 1.00440.00 ATOM 47 C CYS C 754 296.765 96.640 196.059 1.00440.00 ATOM 48 O CYS C 754 295.927 97.536 196.235 1.00440.00 ATOM 49 CB CYS C 754 297.323 95.728 198.346 1.00440.00 ATOM 50 N PRO C 755 296.703 95.816 194.990 1.00440.00 ATOM 51 CA PRO C 755 295.555 95.740 194.082 1.00440.00 ATOM 52 C PRO C 755 294.258 95.323 194.793 1.00440.00 ATOM 53 O PRO C 755 294.282 94.833 195.921 1.00440.00 ATOM 54 CB PRO C 755 295.947 94.733 192.993 1.00440.00 ATOM 55 CG PRO C 755 297.471 94.754 193.022 1.00440.00 ATOM 56 CD PRO C 755 297.759 94.940 194.507 1.00440.00 ATOM 57 N LEU C 756 293.115 95.457 194.124 1.00440.00 ATOM 58 CA LEU C 756 291.799 95.161 194.710 1.00440.00 ATOM 59 C LEU C 756 291.586 93.705 195.170 1.00440.00 ATOM 60 O LEU C 756 290.680 93.434 195.958 1.00440.00 ATOM 61 CB LEU C 756 290.740 95.552 193.690 1.00440.00 ATOM 62 N TRP C 757 292.415 92.757 194.719 1.00440.00 ATOM 63 CA TRP C 757 292.390 91.351 195.142 1.00440.00 ATOM 64 C TRP C 757 293.168 91.047 196.441 1.00440.00 ATOM 65 O TRP C 757 293.360 89.877 196.779 1.00440.00 ATOM 66 CB TRP C 757 292.910 90.496 193.986 1.00440.00 ATOM 67 N GLY C 758 293.658 92.058 197.169 1.00440.00 ATOM 68 CA GLY C 758 294.512 91.864 198.347 1.00440.00 ATOM 69 C GLY C 758 294.653 93.086 199.259 1.00440.00 ATOM 70 O GLY C 758 294.182 94.177 198.965 1.00440.00 ATOM 71 N LYS C 759 295.302 92.887 200.403 1.00440.00 ATOM 72 CA LYS C 759 295.494 93.898 201.447 1.00440.00 ATOM 73 C LYS C 759 296.743 93.609 202.293 1.00440.00 ATOM 74 O LYS C 759 297.229 92.482 202.336 1.00440.00 ATOM 75 CB LYS C 759 294.254 93.933 202.339 1.00440.00 ATOM 76 N CYS C 760 297.268 94.616 202.987 1.00440.00 ATOM 77 CA CYS C 760 298.385 94.466 203.925 1.00440.00 ATOM 78 C CYS C 760 298.028 93.585 205.127 1.00440.00 ATOM 79 O CYS C 760 296.976 93.762 205.747 1.00440.00 ATOM 80 CB CYS C 760 298.827 95.845 204.412 1.00440.00 ATOM 81 N ASP C 761 298.912 92.650 205.483 1.00440.00 ATOM 82 CA ASP C 761 298.807 91.838 206.699 1.00440.00 ATOM 83 C ASP C 761 299.176 92.622 207.974 1.00440.00 ATOM 84 O ASP C 761 299.894 93.624 207.915 1.00440.00 ATOM 85 CB ASP C 761 299.707 90.614 206.550 1.00440.00 ATOM 86 N ALA C 762 298.700 92.169 209.135 1.00440.00 ATOM 87 CA ALA C 762 298.907 92.822 210.428 1.00440.00 ATOM 88 C ALA C 762 300.394 92.861 210.834 1.00440.00 ATOM 89 O ALA C 762 301.061 91.827 210.908 1.00440.00 ATOM 90 CB ALA C 762 298.049 92.099 211.474 1.00440.00 ATOM 91 N GLU C 763 300.922 94.055 211.111 1.00440.00 ATOM 92 CA GLU C 763 302.331 94.282 211.471 1.00440.00 ATOM 93 C GLU C 763 303.376 93.755 210.466 1.00440.00 ATOM 94 O GLU C 763 304.516 93.465 210.842 1.00440.00 ATOM 95 CB GLU C 763 302.588 93.772 212.888 1.00440.00 ATOM 96 N SER C 764 303.006 93.626 209.191 1.00440.00 ATOM 97 CA SER C 764 303.827 93.057 208.122 1.00440.00 ATOM 98 C SER C 764 303.938 94.007 206.922 1.00440.00 ATOM 99 O SER C 764 302.977 94.687 206.551 1.00440.00 ATOM 100 CB SER C 764 303.229 91.714 207.709 1.00440.00 ATOM 101 N SER C 765 305.115 94.060 206.298 1.00440.00 ATOM 102 CA SER C 765 305.387 94.896 205.127 1.00440.00 ATOM 103 C SER C 765 304.907 94.293 203.795 1.00440.00 ATOM 104 O SER C 765 304.780 95.001 202.799 1.00440.00 ATOM 105 CB SER C 765 306.893 95.140 205.079 1.00440.00 ATOM 106 N LYS C 766 304.638 92.987 203.743 1.00440.00 ATOM 107 CA LYS C 766 304.133 92.301 202.556 1.00440.00 ATOM 108 C LYS C 766 302.605 92.366 202.441 1.00440.00 ATOM 109 O LYS C 766 301.887 92.323 203.440 1.00440.00 ATOM 110 CB LYS C 766 304.604 90.852 202.591 1.00440.00 ATOM 111 N CYS C 767 302.086 92.430 201.214 1.00440.00 ATOM 112 CA CYS C 767 300.659 92.252 200.950 1.00440.00 ATOM 113 C CYS C 767 300.258 90.770 200.928 1.00440.00 ATOM 114 O CYS C 767 301.067 89.890 200.623 1.00440.00 ATOM 115 CB CYS C 767 300.299 92.929 199.634 1.00366.13 ATOM 116 N VAL C 768 298.995 90.488 201.238 1.00440.00 ATOM 117 CA VAL C 768 298.394 89.157 201.219 1.00440.00 ATOM 118 C VAL C 768 297.171 89.113 200.291 1.00440.00 ATOM 119 O VAL C 768 296.429 90.092 200.169 1.00440.00 ATOM 120 CB VAL C 768 298.019 88.759 202.639 1.00440.00 TER 121 O LEU B 513 182.564 199.770 188.592 1.00 90.26 ATOM 122 CB LEU B 513 179.886 198.365 188.091 1.00114.70 ATOM 123 CG LEU B 513 180.093 197.294 189.165 1.00233.14 ATOM 124 CD1 LEU B 513 179.382 197.620 190.474 1.00104.64 ATOM 125 CD2 LEU B 513 179.503 195.984 188.655 1.00 56.38 ATOM 126 N SER B 514 181.497 200.560 190.394 1.00131.18 ATOM 127 CA SER B 514 182.708 200.816 191.192 1.00313.81 ATOM 128 C SER B 514 183.459 199.543 191.609 1.00291.23 ATOM 129 O SER B 514 184.632 199.593 191.974 1.00108.12 ATOM 130 CB SER B 514 182.308 201.573 192.465 1.00335.04 ATOM 131 OG SER B 514 181.541 200.744 193.332 1.00 62.33 ATOM 132 N GLY B 515 182.747 198.415 191.605 1.00368.13 ATOM 133 CA GLY B 515 183.081 197.170 192.288 1.00163.53 ATOM 134 C GLY B 515 181.920 196.711 193.173 1.00177.92 ATOM 135 O GLY B 515 181.537 195.551 193.147 1.00 61.18 ATOM 136 N THR B 516 181.302 197.650 193.895 1.00116.41 ATOM 137 CA THR B 516 180.282 197.381 194.927 1.00122.40 ATOM 138 C THR B 516 178.978 198.146 194.726 1.00123.58 ATOM 139 O THR B 516 177.946 197.768 195.290 1.00 83.97 ATOM 140 CB THR B 516 180.831 197.714 196.323 1.00355.42 ATOM 141 OG1 THR B 516 181.215 199.072 196.377 1.00400.00 ATOM 142 CG2 THR B 516 182.044 196.865 196.700 1.00440.00 ATOM 143 N GLU B 517 178.970 199.190 193.898 1.00136.64 ATOM 144 CA GLU B 517 177.741 199.859 193.478 1.00255.52 ATOM 145 C GLU B 517 177.772 200.244 191.993 1.00233.69 ATOM 146 O GLU B 517 178.819 200.644 191.477 1.00209.44 ATOM 147 CB GLU B 517 177.420 201.047 194.397 1.00 49.00 ATOM 148 CG GLU B 517 178.321 202.271 194.179 1.00440.00 ATOM 149 CD GLU B 517 178.159 203.323 195.287 1.00403.00 ATOM 150 OE1 GLU B 517 179.156 204.007 195.612 1.00373.84 ATOM 151 OE2 GLU B 517 177.047 203.481 195.841 1.00132.89 ATOM 152 N CYS B 518 176.634 200.136 191.305 1.00127.42 ATOM 153 CA CYS B 518 176.464 200.763 190.005 1.00128.57 ATOM 154 C CYS B 518 175.985 202.206 190.155 1.00275.89 ATOM 155 O CYS B 518 175.112 202.499 190.971 1.00163.63 ATOM 156 CB CYS B 518 175.470 200.016 189.119 1.00 94.50 ATOM 157 SG CYS B 518 175.815 198.281 188.849 1.00195.48 ATOM 158 N LEU B 519 176.478 203.072 189.275 1.00146.82 ATOM 159 CA LEU B 519 175.969 204.403 188.970 1.00204.74 ATOM 160 C LEU B 519 175.873 204.550 187.443 1.00256.05 ATOM 161 O LEU B 519 176.710 204.020 186.711 1.00 91.62 ATOM 162 CB LEU B 519 176.903 205.458 189.587 1.00340.36 ATOM 163 CG LEU B 519 176.996 205.422 191.124 1.00174.92 ATOM 164 CD1 LEU B 519 178.078 206.394 191.592 1.00439.90 ATOM 165 CD2 LEU B 519 175.680 205.823 191.788 1.00145.99 ATOM 166 N CYS B 520 174.899 205.302 186.944 1.00 67.72 ATOM 167 CA CYS B 520 174.755 205.536 185.509 1.00109.40 ATOM 168 C CYS B 520 175.458 206.835 185.075 1.00227.35 ATOM 169 O CYS B 520 175.280 207.880 185.700 1.00101.44 ATOM 170 CB CYS B 520 173.270 205.556 185.176 1.00 92.81 ATOM 171 SG CYS B 520 172.454 203.986 185.541 1.00290.12 ATOM 172 N VAL B 521 176.248 206.777 184.000 1.00158.79 ATOM 173 CA VAL B 521 176.842 207.944 183.328 1.00 64.07 ATOM 174 C VAL B 521 175.789 208.566 182.427 1.00124.92 ATOM 175 O VAL B 521 175.259 207.893 181.544 1.00144.96 ATOM 176 CB VAL B 521 178.081 207.533 182.524 1.00 68.20 ATOM 177 CG1 VAL B 521 178.599 208.648 181.614 1.00188.44 ATOM 178 CG2 VAL B 521 179.214 207.155 183.479 1.00281.89 ATOM 179 N CYS B 522 175.460 209.829 182.659 1.00160.02 ATOM 180 CA CYS B 522 174.302 210.478 182.055 1.00 81.89 ATOM 181 C CYS B 522 174.583 211.182 180.723 1.00159.17 ATOM 182 O CYS B 522 175.709 211.568 180.412 1.00191.58 ATOM 183 CB CYS B 522 173.652 211.403 183.077 1.00122.10 ATOM 184 SG CYS B 522 173.339 210.611 184.657 1.00187.63 ATOM 185 N GLN B 523 173.535 211.296 179.906 1.00115.87 ATOM 186 CA GLN B 523 173.551 211.979 178.615 1.00157.54 ATOM 187 C GLN B 523 173.238 213.464 178.805 1.00106.65 ATOM 188 O GLN B 523 172.499 213.831 179.717 1.00 39.32 ATOM 189 CB GLN B 523 172.514 211.334 177.675 1.00203.43 ATOM 190 CG GLN B 523 172.629 209.805 177.503 1.00440.00 ATOM 191 CD GLN B 523 173.947 209.314 176.903 1.00440.00 ATOM 192 OE1 GLN B 523 174.799 210.068 176.451 1.00412.49 ATOM 193 NE2 GLN B 523 174.156 208.018 176.861 1.00435.94 ATOM 194 N SER B 524 173.733 214.334 177.933 1.00 95.81 ATOM 195 CA SER B 524 173.400 215.757 178.003 1.00258.77 ATOM 196 C SER B 524 171.878 215.954 177.961 1.00115.63 ATOM 197 O SER B 524 171.209 215.456 177.057 1.00195.09 ATOM 198 CB SER B 524 174.107 216.515 176.876 1.00339.53 ATOM 199 OG SER B 524 173.927 217.909 177.030 1.00203.97 ATOM 200 N GLY B 525 171.318 216.615 178.975 1.00 62.61 ATOM 201 CA GLY B 525 169.871 216.693 179.193 1.00145.23 ATOM 202 C GLY B 525 169.303 215.653 180.169 1.00214.13 ATOM 203 O GLY B 525 168.088 215.543 180.306 1.00 89.01 ATOM 204 N THR B 526 170.150 214.903 180.885 1.00166.14 ATOM 205 CA THR B 526 169.736 213.973 181.952 1.00185.53 ATOM 206 C THR B 526 170.585 214.124 183.208 1.00167.65 ATOM 207 O THR B 526 171.796 214.323 183.139 1.00 66.80 ATOM 208 CB THR B 526 169.738 212.519 181.484 1.00 67.21 ATOM 209 OG1 THR B 526 171.004 212.129 181.039 1.00 25.49 ATOM 210 CG2 THR B 526 168.778 212.263 180.336 1.00274.10 ATOM 211 N TYR B 527 169.944 214.053 184.371 1.00186.49 ATOM 212 CA TYR B 527 170.557 214.299 185.675 1.00150.16 ATOM 213 C TYR B 527 169.844 213.514 186.794 1.00329.44 ATOM 214 O TYR B 527 168.994 212.655 186.537 1.00440.00 ATOM 215 CB TYR B 527 170.594 215.814 185.930 1.00155.30 ATOM 216 CG TYR B 527 169.253 216.513 185.978 1.00113.75 ATOM 217 CD1 TYR B 527 168.685 217.015 184.792 1.00 78.95 ATOM 218 CD2 TYR B 527 168.601 216.714 187.208 1.00194.69 ATOM 219 CE1 TYR B 527 167.466 217.717 184.835 1.00203.21 ATOM 220 CE2 TYR B 527 167.386 217.423 187.257 1.00 75.30 ATOM 221 CZ TYR B 527 166.820 217.929 186.069 1.00253.22 ATOM 222 OH TYR B 527 165.655 218.627 186.108 1.00239.57 ATOM 223 N GLY B 528 170.240 213.762 188.042 1.00440.00 ATOM 224 CA GLY B 528 169.997 212.884 189.185 1.00440.00 ATOM 225 C GLY B 528 171.164 211.940 189.446 1.00395.72 ATOM 226 O GLY B 528 172.128 211.929 188.695 1.00143.28 ATOM 227 N GLU B 529 171.107 211.143 190.509 1.00169.04 ATOM 228 CA GLU B 529 172.242 210.343 190.994 1.00115.92 ATOM 229 C GLU B 529 172.702 209.286 189.980 1.00278.90 ATOM 230 O GLU B 529 173.883 208.984 189.844 1.00294.95 ATOM 231 CB GLU B 529 171.827 209.678 192.320 1.00240.59 ATOM 232 CG GLU B 529 172.921 208.893 193.065 1.00359.63 ATOM 233 CD GLU B 529 173.877 209.783 193.876 1.00393.06 ATOM 234 OE1 GLU B 529 173.983 210.995 193.604 1.00240.73 ATOM 235 OE2 GLU B 529 174.511 209.279 194.823 1.00427.91 ATOM 236 N ASN B 530 171.744 208.750 189.234 1.00202.50 ATOM 237 CA ASN B 530 171.902 207.686 188.246 1.00 88.05 ATOM 238 C ASN B 530 170.973 207.944 187.049 1.00 88.17 ATOM 239 O ASN B 530 170.419 207.022 186.465 1.00283.45 ATOM 240 CB ASN B 530 171.710 206.329 188.940 1.00 73.05 ATOM 241 CG ASN B 530 170.552 206.358 189.921 1.00440.00 ATOM 242 OD1 ASN B 530 169.441 206.747 189.600 1.00440.00 ATOM 243 ND2 ASN B 530 170.790 206.039 191.174 1.00440.00 ATOM 244 N CYS B 531 170.847 209.217 186.665 1.00324.06 ATOM 245 CA CYS B 531 170.146 209.707 185.474 1.00281.95 ATOM 246 C CYS B 531 168.614 209.651 185.508 1.00 71.26 ATOM 247 O CYS B 531 167.996 209.718 184.454 1.00 50.18 ATOM 248 CB CYS B 531 170.724 209.086 184.191 1.00 74.03 ATOM 249 SG CYS B 531 172.510 208.825 184.161 1.00135.13 ATOM 250 N GLU B 532 167.969 209.552 186.670 1.00 90.71 ATOM 251 CA GLU B 532 166.516 209.342 186.754 1.00206.26 ATOM 252 C GLU B 532 165.650 210.443 186.125 1.00212.64 ATOM 253 O GLU B 532 164.522 210.162 185.725 1.00 93.51 ATOM 254 CB GLU B 532 166.112 209.138 188.221 1.00133.31 ATOM 255 CG GLU B 532 164.601 208.968 188.462 1.00162.17 ATOM 256 CD GLU B 532 163.923 207.902 187.568 1.00440.00 ATOM 257 OE1 GLU B 532 162.732 208.077 187.214 1.00440.00 ATOM 258 OE2 GLU B 532 164.589 206.907 187.204 1.00440.00 ATOM 259 N LYS B 533 166.141 211.668 185.919 1.00268.77 ATOM 260 CA LYS B 533 165.302 212.759 185.389 1.00247.62 ATOM 261 C LYS B 533 165.936 213.563 184.252 1.00349.27 ATOM 262 O LYS B 533 167.139 213.508 184.002 1.00 40.70 ATOM 263 CB LYS B 533 164.713 213.586 186.543 1.00115.01 ATOM 264 CG LYS B 533 165.734 214.070 187.579 1.00202.27 ATOM 265 CD LYS B 533 165.070 214.957 188.641 1.00176.72 ATOM 266 CE LYS B 533 164.010 214.206 189.458 1.00 73.05 ATOM 267 NZ LYS B 533 163.350 215.103 190.441 1.00200.96 ATOM 268 N GLN B 534 165.065 214.226 183.493 1.00345.62 ATOM 269 CA GLN B 534 165.321 214.745 182.146 1.00287.74 ATOM 270 C GLN B 534 165.056 216.251 182.067 1.00387.32 ATOM 271 O GLN B 534 164.135 216.763 182.708 1.00156.21 ATOM 272 CB GLN B 534 164.399 214.045 181.125 1.00224.78 ATOM 273 CG GLN B 534 164.448 212.509 181.125 1.00309.86 ATOM 274 CD GLN B 534 163.410 211.912 180.176 1.00367.14 ATOM 275 OE1 GLN B 534 163.725 211.375 179.126 1.00248.64 ATOM 276 NE2 GLN B 534 162.137 211.998 180.491 1.00 89.65 ATOM 277 N SER B 535 165.790 216.955 181.209 1.00411.31 ATOM 278 CA SER B 535 165.352 218.252 180.691 1.00337.46 ATOM 279 C SER B 535 164.176 218.088 179.703 1.00305.96 ATOM 280 O SER B 535 164.034 217.021 179.094 1.00418.31 ATOM 281 CB SER B 535 166.539 218.965 180.047 1.00313.07 ATOM 282 OG SER B 535 167.143 218.197 179.033 1.00113.48 TER