HEADER VIRAL PROTEIN 31-DEC-69 7TXD TITLE Cryo-EM structure of BG505 SOSIP HIV-1 Env trimer in complex with CD4 TITLE 2 receptor (D1D2) and broadly neutralizing darpin bnD.9 COMPND MOL_ID: 1; COMPND 2 MOLECULE: Envelope glycoprotein gp120; COMPND 3 CHAIN: A, C, E; COMPND 4 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY DBREF 7TXD E 31 508 UNP Q2N0S6 Q2N0S6_9HIV 30 505 SEQRES 1 E 10 VAL LYS LEU THR PRO LEU CYS VAL THR LEU SEQRES 1 E 10 LEU ILE ASN CYS ASN THR SER ALA ILE THR ATOM 1 N VAL E 90 154.682 139.568 188.888 1.00 63.47 ATOM 2 CA VAL E 90 155.338 138.940 190.031 1.00 63.47 ATOM 3 C VAL E 90 156.747 138.549 189.611 1.00 63.47 ATOM 4 O VAL E 90 156.931 137.586 188.860 1.00 63.47 ATOM 5 CB VAL E 90 154.564 137.707 190.542 1.00 63.47 ATOM 6 CG1 VAL E 90 155.275 137.100 191.740 1.00 63.47 ATOM 7 CG2 VAL E 90 153.128 138.060 190.912 1.00 63.47 ATOM 8 N LYS E 91 157.753 139.283 190.081 1.00 59.59 ATOM 9 CA LYS E 91 159.135 138.982 189.723 1.00 59.59 ATOM 10 C LYS E 91 159.812 138.257 190.878 1.00 59.59 ATOM 11 O LYS E 91 159.902 138.793 191.986 1.00 59.59 ATOM 12 CB LYS E 91 159.909 140.248 189.361 1.00 59.59 ATOM 13 CG LYS E 91 161.326 139.959 188.877 1.00 59.59 ATOM 14 CD LYS E 91 162.019 141.201 188.340 1.00 59.59 ATOM 15 CE LYS E 91 162.492 142.108 189.459 1.00 59.59 ATOM 16 NZ LYS E 91 163.289 143.254 188.943 1.00 59.59 ATOM 17 N LEU E 92 160.296 137.048 190.611 1.00 60.29 ATOM 18 CA LEU E 92 160.961 136.217 191.604 1.00 60.29 ATOM 19 C LEU E 92 162.412 136.023 191.194 1.00 60.29 ATOM 20 O LEU E 92 162.694 135.709 190.033 1.00 60.29 ATOM 21 CB LEU E 92 160.261 134.861 191.739 1.00 60.29 ATOM 22 CG LEU E 92 160.626 133.941 192.907 1.00 60.29 ATOM 23 CD1 LEU E 92 159.374 133.292 193.447 1.00 60.29 ATOM 24 CD2 LEU E 92 161.624 132.868 192.497 1.00 60.29 ATOM 25 N THR E 93 163.329 136.209 192.141 1.00 66.82 ATOM 26 CA THR E 93 164.730 135.891 191.919 1.00 66.82 ATOM 27 C THR E 93 165.299 135.217 193.163 1.00 66.82 ATOM 28 O THR E 93 164.933 135.586 194.293 1.00 66.82 ATOM 29 CB THR E 93 165.546 137.145 191.540 1.00 66.82 ATOM 30 OG1 THR E 93 166.932 136.802 191.408 1.00 66.82 ATOM 31 CG2 THR E 93 165.371 138.277 192.553 1.00 66.82 ATOM 32 N PRO E 94 166.137 134.194 193.007 1.00 69.38 ATOM 33 CA PRO E 94 166.776 133.587 194.179 1.00 69.38 ATOM 34 C PRO E 94 167.827 134.509 194.775 1.00 69.38 ATOM 35 O PRO E 94 168.457 135.303 194.073 1.00 69.38 ATOM 36 CB PRO E 94 167.408 132.306 193.620 1.00 69.38 ATOM 37 CG PRO E 94 166.701 132.054 192.330 1.00 69.38 ATOM 38 CD PRO E 94 166.370 133.406 191.788 1.00 69.38 ATOM 39 N LEU E 95 168.009 134.394 196.088 1.00 97.58 ATOM 40 CA LEU E 95 169.022 135.158 196.811 1.00 97.58 ATOM 41 C LEU E 95 169.631 134.234 197.855 1.00 97.58 ATOM 42 O LEU E 95 168.980 133.906 198.851 1.00 97.58 ATOM 43 CB LEU E 95 168.423 136.405 197.460 1.00 97.58 ATOM 44 CG LEU E 95 169.393 137.325 198.203 1.00 97.58 ATOM 45 CD1 LEU E 95 170.590 137.670 197.331 1.00 97.58 ATOM 46 CD2 LEU E 95 168.683 138.587 198.664 1.00 97.58 ATOM 47 N CYS E 96 170.872 133.816 197.627 1.00117.66 ATOM 48 CA CYS E 96 171.548 132.854 198.483 1.00117.66 ATOM 49 C CYS E 96 172.588 133.556 199.344 1.00117.66 ATOM 50 O CYS E 96 173.413 134.324 198.838 1.00117.66 ATOM 51 CB CYS E 96 172.215 131.756 197.652 1.00117.66 ATOM 52 SG CYS E 96 171.067 130.548 196.954 1.00117.66 ATOM 53 N VAL E 97 172.543 133.288 200.643 1.00147.76 ATOM 54 CA VAL E 97 173.510 133.825 201.592 1.00147.76 ATOM 55 C VAL E 97 174.724 132.910 201.618 1.00147.76 ATOM 56 O VAL E 97 174.595 131.688 201.763 1.00147.76 ATOM 57 CB VAL E 97 172.883 133.966 202.992 1.00147.76 ATOM 58 CG1 VAL E 97 173.840 134.678 203.935 1.00147.76 ATOM 59 CG2 VAL E 97 171.559 134.709 202.906 1.00147.76 ATOM 60 N THR E 98 175.908 133.500 201.463 1.00162.03 ATOM 61 CA THR E 98 177.144 132.726 201.430 1.00162.03 ATOM 62 C THR E 98 177.474 132.188 202.820 1.00162.03 ATOM 63 O THR E 98 177.099 132.784 203.836 1.00162.03 ATOM 64 CB THR E 98 178.290 133.578 200.878 1.00162.03 ATOM 65 OG1 THR E 98 179.478 132.782 200.773 1.00162.03 ATOM 66 CG2 THR E 98 178.560 134.804 201.750 1.00162.03 ATOM 67 N LEU E 99 178.140 131.038 202.860 1.00173.79 ATOM 68 CA LEU E 99 178.512 130.399 204.118 1.00173.79 ATOM 69 C LEU E 99 179.867 129.711 203.994 1.00173.79 ATOM 70 O LEU E 99 179.991 128.678 203.336 1.00173.79 ATOM 71 CB LEU E 99 177.448 129.385 204.547 1.00173.79 ATOM 72 CG LEU E 99 176.253 129.916 205.344 1.00173.79 ATOM 73 CD1 LEU E 99 175.321 128.781 205.738 1.00173.79 ATOM 74 CD2 LEU E 99 176.722 130.682 206.572 1.00173.79 TER ATOM 1 N LEU E 163 172.848 123.569 206.318 1.00179.28 ATOM 2 CA LEU E 163 171.876 124.001 205.321 1.00179.28 ATOM 3 C LEU E 163 172.160 125.425 204.857 1.00179.28 ATOM 4 O LEU E 163 172.129 126.365 205.653 1.00179.28 ATOM 5 CB LEU E 163 170.455 123.903 205.879 1.00179.28 ATOM 6 CG LEU E 163 169.325 124.336 204.943 1.00179.28 ATOM 7 CD1 LEU E 163 169.236 123.409 203.740 1.00179.28 ATOM 8 CD2 LEU E 163 168.000 124.382 205.688 1.00179.28 ATOM 9 N ILE E 164 172.440 125.577 203.562 1.00164.36 ATOM 10 CA ILE E 164 172.715 126.894 203.003 1.00164.36 ATOM 11 C ILE E 164 171.410 127.664 202.851 1.00164.36 ATOM 12 O ILE E 164 170.432 127.162 202.280 1.00164.36 ATOM 13 CB ILE E 164 173.449 126.763 201.658 1.00164.36 ATOM 14 CG1 ILE E 164 174.678 125.866 201.811 1.00164.36 ATOM 15 CG2 ILE E 164 173.862 128.130 201.137 1.00164.36 ATOM 16 CD1 ILE E 164 175.309 125.467 200.496 1.00164.36 ATOM 17 N ASN E 165 171.388 128.890 203.367 1.00149.17 ATOM 18 CA ASN E 165 170.191 129.723 203.330 1.00149.17 ATOM 19 C ASN E 165 170.022 130.291 201.926 1.00149.17 ATOM 20 O ASN E 165 170.793 131.157 201.500 1.00149.17 ATOM 21 CB ASN E 165 170.285 130.839 204.367 1.00149.17 ATOM 22 CG ASN E 165 169.002 131.637 204.482 1.00149.17 ATOM 23 OD1 ASN E 165 167.905 131.084 204.404 1.00149.17 ATOM 24 ND2 ASN E 165 169.132 132.945 204.669 1.00149.17 ATOM 25 N CYS E 166 169.013 129.803 201.205 1.00128.95 ATOM 26 CA CYS E 166 168.693 130.263 199.854 1.00128.95 ATOM 27 C CYS E 166 167.200 130.578 199.821 1.00128.95 ATOM 28 O CYS E 166 166.381 129.717 199.489 1.00128.95 ATOM 29 CB CYS E 166 169.076 129.219 198.810 1.00128.95 ATOM 30 SG CYS E 166 170.840 129.167 198.425 1.00128.95 ATOM 31 N ASN E 167 166.851 131.814 200.164 1.00104.82 ATOM 32 CA ASN E 167 165.464 132.256 200.211 1.00104.82 ATOM 33 C ASN E 167 165.161 133.083 198.968 1.00104.82 ATOM 34 O ASN E 167 165.884 134.037 198.660 1.00104.82 ATOM 35 CB ASN E 167 165.190 133.067 201.477 1.00104.82 ATOM 36 CG ASN E 167 165.346 132.245 202.740 1.00104.82 ATOM 37 OD1 ASN E 167 165.505 131.026 202.684 1.00104.82 ATOM 38 ND2 ASN E 167 165.300 132.910 203.889 1.00104.82 ATOM 39 N THR E 168 164.099 132.713 198.259 1.00 85.12 ATOM 40 CA THR E 168 163.705 133.443 197.064 1.00 85.12 ATOM 41 C THR E 168 163.030 134.756 197.438 1.00 85.12 ATOM 42 O THR E 168 162.194 134.810 198.344 1.00 85.12 ATOM 43 CB THR E 168 162.763 132.595 196.211 1.00 85.12 ATOM 44 OG1 THR E 168 161.516 132.429 196.897 1.00 85.12 ATOM 45 CG2 THR E 168 163.375 131.227 195.947 1.00 85.12 ATOM 46 N SER E 169 163.396 135.819 196.729 1.00 76.02 ATOM 47 CA SER E 169 162.834 137.145 196.938 1.00 76.02 ATOM 48 C SER E 169 161.931 137.494 195.765 1.00 76.02 ATOM 49 O SER E 169 162.355 137.424 194.606 1.00 76.02 ATOM 50 CB SER E 169 163.938 138.192 197.088 1.00 76.02 ATOM 51 OG SER E 169 164.727 138.269 195.914 1.00 76.02 ATOM 52 N ALA E 170 160.692 137.872 196.067 1.00 69.38 ATOM 53 CA ALA E 170 159.689 138.167 195.055 1.00 69.38 ATOM 54 C ALA E 170 159.093 139.541 195.309 1.00 69.38 ATOM 55 O ALA E 170 158.755 139.876 196.449 1.00 69.38 ATOM 56 CB ALA E 170 158.587 137.106 195.049 1.00 69.38 ATOM 57 N ILE E 171 158.964 140.332 194.247 1.00 65.55 ATOM 58 CA ILE E 171 158.314 141.635 194.303 1.00 65.55 ATOM 59 C ILE E 171 157.083 141.594 193.407 1.00 65.55 ATOM 60 O ILE E 171 156.986 140.746 192.510 1.00 65.55 ATOM 61 CB ILE E 171 159.260 142.781 193.891 1.00 30.00 ATOM 62 CG1 ILE E 171 159.547 142.757 192.390 1.00 30.00 ATOM 63 CG2 ILE E 171 160.559 142.716 194.683 1.00 30.00 ATOM 64 CD1 ILE E 171 160.379 143.927 191.920 1.00 30.00 ATOM 65 N THR E 172 156.141 142.496 193.666 1.00 67.32 ATOM 66 CA THR E 172 154.871 142.547 192.958 1.00 67.32 ATOM 67 C THR E 172 154.677 143.929 192.351 1.00 67.32 ATOM 68 O THR E 172 154.747 144.939 193.060 1.00 67.32 ATOM 69 CB THR E 172 153.709 142.213 193.898 1.00 67.32 ATOM 70 OG1 THR E 172 153.898 140.903 194.446 1.00 67.32 ATOM 71 CG2 THR E 172 152.384 142.255 193.153 1.00 67.32 TER