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 A 31 508 UNP Q2N0S6 Q2N0S6_9HIV 30 505 SEQRES 1 A 10 VAL LYS LEU THR PRO LEU CYS VAL THR LEU SEQRES 1 A 10 LEU ILE ASN CYS ASN THR SER ALA ILE THR ATOM 1 N VAL A 90 151.375 193.452 191.350 1.00 63.49 ATOM 2 CA VAL A 90 151.603 194.893 191.319 1.00 63.49 ATOM 3 C VAL A 90 152.992 195.169 191.876 1.00 63.49 ATOM 4 O VAL A 90 153.317 194.735 192.987 1.00 63.49 ATOM 5 CB VAL A 90 150.534 195.666 192.124 1.00 63.49 ATOM 6 CG1 VAL A 90 150.864 197.150 192.169 1.00 63.49 ATOM 7 CG2 VAL A 90 149.148 195.453 191.535 1.00 63.49 ATOM 8 N LYS A 91 153.812 195.891 191.108 1.00 68.06 ATOM 9 CA LYS A 91 155.157 196.266 191.534 1.00 68.06 ATOM 10 C LYS A 91 155.285 197.780 191.497 1.00 68.06 ATOM 11 O LYS A 91 155.197 198.382 190.424 1.00 68.06 ATOM 12 CB LYS A 91 156.219 195.627 190.634 1.00 68.06 ATOM 13 CG LYS A 91 157.646 195.988 191.013 1.00 68.06 ATOM 14 CD LYS A 91 158.640 195.497 189.972 1.00 68.06 ATOM 15 CE LYS A 91 158.855 193.998 190.066 1.00 68.06 ATOM 16 NZ LYS A 91 159.900 193.530 189.114 1.00 68.06 ATOM 17 N LEU A 92 155.511 198.396 192.654 1.00 69.77 ATOM 18 CA LEU A 92 155.671 199.840 192.755 1.00 69.77 ATOM 19 C LEU A 92 157.103 200.138 193.170 1.00 69.77 ATOM 20 O LEU A 92 157.622 199.517 194.104 1.00 69.77 ATOM 21 CB LEU A 92 154.671 200.427 193.762 1.00 69.77 ATOM 22 CG LEU A 92 154.466 201.936 193.952 1.00 69.77 ATOM 23 CD1 LEU A 92 153.054 202.160 194.430 1.00 69.77 ATOM 24 CD2 LEU A 92 155.427 202.567 194.957 1.00 69.77 ATOM 25 N THR A 93 157.739 201.087 192.483 1.00 74.30 ATOM 26 CA THR A 93 159.062 201.542 192.888 1.00 74.30 ATOM 27 C THR A 93 159.173 203.055 192.732 1.00 74.30 ATOM 28 O THR A 93 158.660 203.622 191.753 1.00 74.30 ATOM 29 CB THR A 93 160.177 200.809 192.104 1.00 74.30 ATOM 30 OG1 THR A 93 161.463 201.257 192.554 1.00 74.30 ATOM 31 CG2 THR A 93 160.047 200.972 190.588 1.00 74.30 ATOM 32 N PRO A 94 159.777 203.751 193.694 1.00 75.63 ATOM 33 CA PRO A 94 159.953 205.202 193.549 1.00 75.63 ATOM 34 C PRO A 94 161.073 205.523 192.570 1.00 75.63 ATOM 35 O PRO A 94 162.128 204.886 192.580 1.00 75.63 ATOM 36 CB PRO A 94 160.295 205.666 194.970 1.00 75.63 ATOM 37 CG PRO A 94 159.883 204.541 195.866 1.00 75.63 ATOM 38 CD PRO A 94 160.076 203.299 195.061 1.00 75.63 ATOM 39 N LEU A 95 160.830 206.517 191.720 1.00107.47 ATOM 40 CA LEU A 95 161.821 207.019 190.777 1.00107.47 ATOM 41 C LEU A 95 161.913 208.529 190.939 1.00107.47 ATOM 42 O LEU A 95 160.915 209.237 190.762 1.00107.47 ATOM 43 CB LEU A 95 161.453 206.647 189.340 1.00107.47 ATOM 44 CG LEU A 95 162.425 207.093 188.247 1.00107.47 ATOM 45 CD1 LEU A 95 163.836 206.615 188.553 1.00107.47 ATOM 46 CD2 LEU A 95 161.967 206.587 186.889 1.00107.47 ATOM 47 N CYS A 96 163.105 209.020 191.261 1.00128.85 ATOM 48 CA CYS A 96 163.322 210.430 191.543 1.00128.85 ATOM 49 C CYS A 96 164.152 211.069 190.438 1.00128.85 ATOM 50 O CYS A 96 165.117 210.475 189.948 1.00128.85 ATOM 51 CB CYS A 96 164.020 210.619 192.892 1.00128.85 ATOM 52 SG CYS A 96 162.964 210.314 194.326 1.00128.85 ATOM 53 N VAL A 97 163.767 212.279 190.052 1.00165.14 ATOM 54 CA VAL A 97 164.492 213.060 189.058 1.00165.14 ATOM 55 C VAL A 97 165.543 213.896 189.771 1.00165.14 ATOM 56 O VAL A 97 165.253 214.559 190.775 1.00165.14 ATOM 57 CB VAL A 97 163.526 213.944 188.245 1.00165.14 ATOM 58 CG1 VAL A 97 164.259 214.629 187.100 1.00165.14 ATOM 59 CG2 VAL A 97 162.365 213.113 187.720 1.00165.14 ATOM 60 N THR A 98 166.773 213.855 189.262 1.00177.72 ATOM 61 CA THR A 98 167.883 214.561 189.891 1.00177.72 ATOM 62 C THR A 98 167.737 216.064 189.681 1.00177.72 ATOM 63 O THR A 98 167.535 216.526 188.553 1.00177.72 ATOM 64 CB THR A 98 169.211 214.072 189.319 1.00177.72 ATOM 65 OG1 THR A 98 169.265 214.364 187.917 1.00177.72 ATOM 66 CG2 THR A 98 169.355 212.572 189.521 1.00177.72 ATOM 67 N LEU A 99 167.841 216.824 190.767 1.00189.90 ATOM 68 CA LEU A 99 167.725 218.276 190.709 1.00189.90 ATOM 69 C LEU A 99 168.720 218.939 191.655 1.00189.90 ATOM 70 O LEU A 99 168.875 218.520 192.802 1.00189.90 ATOM 71 CB LEU A 99 166.300 218.718 191.051 1.00189.90 ATOM 72 CG LEU A 99 165.269 218.667 189.922 1.00189.90 ATOM 73 CD1 LEU A 99 163.921 219.182 190.401 1.00189.90 ATOM 74 CD2 LEU A 99 165.751 219.460 188.717 1.00189.90 TER ATOM 1 N LEU A 163 160.531 221.890 194.656 1.00189.73 ATOM 2 CA LEU A 163 160.005 220.550 194.883 1.00189.73 ATOM 3 C LEU A 163 160.716 219.526 194.006 1.00189.73 ATOM 4 O LEU A 163 160.694 219.623 192.779 1.00189.73 ATOM 5 CB LEU A 163 158.498 220.513 194.620 1.00189.73 ATOM 6 CG LEU A 163 157.802 219.169 194.840 1.00189.73 ATOM 7 CD1 LEU A 163 157.833 218.780 196.310 1.00189.73 ATOM 8 CD2 LEU A 163 156.372 219.215 194.324 1.00189.73 ATOM 9 N ILE A 164 161.350 218.542 194.646 1.00176.29 ATOM 10 CA ILE A 164 162.060 217.503 193.912 1.00176.29 ATOM 11 C ILE A 164 161.058 216.523 193.319 1.00176.29 ATOM 12 O ILE A 164 160.171 216.011 194.017 1.00176.29 ATOM 13 CB ILE A 164 163.065 216.789 194.832 1.00176.29 ATOM 14 CG1 ILE A 164 163.976 217.808 195.517 1.00176.29 ATOM 15 CG2 ILE A 164 163.898 215.789 194.044 1.00176.29 ATOM 16 CD1 ILE A 164 164.825 217.220 196.621 1.00176.29 ATOM 17 N ASN A 165 161.190 216.261 192.021 1.00163.19 ATOM 18 CA ASN A 165 160.283 215.361 191.317 1.00163.19 ATOM 19 C ASN A 165 160.624 213.922 191.682 1.00163.19 ATOM 20 O ASN A 165 161.649 213.387 191.249 1.00163.19 ATOM 21 CB ASN A 165 160.376 215.583 189.810 1.00163.19 ATOM 22 CG ASN A 165 159.791 216.913 189.379 1.00163.19 ATOM 23 OD1 ASN A 165 158.740 217.329 189.866 1.00163.19 ATOM 24 ND2 ASN A 165 160.470 217.588 188.459 1.00163.19 ATOM 25 N CYS A 166 159.763 213.293 192.484 1.00142.88 ATOM 26 CA CYS A 166 159.913 211.896 192.891 1.00142.88 ATOM 27 C CYS A 166 158.583 211.203 192.612 1.00142.88 ATOM 28 O CYS A 166 157.687 211.193 193.460 1.00142.88 ATOM 29 CB CYS A 166 160.316 211.787 194.358 1.00142.88 ATOM 30 SG CYS A 166 162.067 212.102 194.673 1.00142.88 ATOM 31 N ASN A 167 158.459 210.623 191.423 1.00115.60 ATOM 32 CA ASN A 167 157.215 210.011 190.975 1.00115.60 ATOM 33 C ASN A 167 157.359 208.495 191.022 1.00115.60 ATOM 34 O ASN A 167 158.279 207.935 190.418 1.00115.60 ATOM 35 CB ASN A 167 156.859 210.474 189.562 1.00115.60 ATOM 36 CG ASN A 167 156.565 211.960 189.492 1.00115.60 ATOM 37 OD1 ASN A 167 156.349 212.611 190.514 1.00115.60 ATOM 38 ND2 ASN A 167 156.555 212.505 188.281 1.00115.60 ATOM 39 N THR A 168 156.452 207.839 191.739 1.00 97.40 ATOM 40 CA THR A 168 156.483 206.388 191.834 1.00 97.40 ATOM 41 C THR A 168 155.938 205.757 190.560 1.00 97.40 ATOM 42 O THR A 168 154.878 206.143 190.060 1.00 97.40 ATOM 43 CB THR A 168 155.671 205.916 193.038 1.00 97.40 ATOM 44 OG1 THR A 168 154.283 206.202 192.821 1.00 97.40 ATOM 45 CG2 THR A 168 156.135 206.623 194.302 1.00 97.40 ATOM 46 N SER A 169 156.668 204.777 190.038 1.00 82.82 ATOM 47 CA SER A 169 156.278 204.047 188.842 1.00 82.82 ATOM 48 C SER A 169 155.705 202.698 189.248 1.00 82.82 ATOM 49 O SER A 169 156.297 201.983 190.068 1.00 82.82 ATOM 50 CB SER A 169 157.467 203.858 187.897 1.00 82.82 ATOM 51 OG SER A 169 158.523 203.166 188.537 1.00 82.82 ATOM 52 N ALA A 170 154.554 202.357 188.673 1.00 77.43 ATOM 53 CA ALA A 170 153.833 201.133 188.993 1.00 77.43 ATOM 54 C ALA A 170 153.733 200.274 187.742 1.00 77.43 ATOM 55 O ALA A 170 153.414 200.780 186.661 1.00 77.43 ATOM 56 CB ALA A 170 152.440 201.444 189.540 1.00 77.43 ATOM 57 N ILE A 171 154.006 198.983 187.893 1.00 80.48 ATOM 58 CA ILE A 171 153.940 198.015 186.807 1.00 80.48 ATOM 59 C ILE A 171 152.959 196.923 187.207 1.00 80.48 ATOM 60 O ILE A 171 153.098 196.311 188.276 1.00 80.48 ATOM 61 CB ILE A 171 155.325 197.424 186.476 1.00 30.00 ATOM 62 CG1 ILE A 171 156.278 198.490 185.916 1.00 30.00 ATOM 63 CG2 ILE A 171 155.200 196.266 185.495 1.00 30.00 ATOM 64 CD1 ILE A 171 157.180 199.165 186.943 1.00 30.00 ATOM 65 N THR A 172 151.961 196.694 186.359 1.00 78.47 ATOM 66 CA THR A 172 151.020 195.594 186.518 1.00 78.47 ATOM 67 C THR A 172 151.434 194.475 185.572 1.00 78.47 ATOM 68 O THR A 172 151.546 194.692 184.361 1.00 78.47 ATOM 69 CB THR A 172 149.590 196.046 186.226 1.00 78.47 ATOM 70 OG1 THR A 172 149.303 197.238 186.968 1.00 78.47 ATOM 71 CG2 THR A 172 148.599 194.960 186.615 1.00 78.47 TER