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 C 31 508 UNP Q2N0S6 Q2N0S6_9HIV 30 505 SEQRES 1 C 10 VAL LYS LEU THR PRO LEU CYS VAL THR LEU SEQRES 1 C 10 LEU ILE ASN CYS ASN THR SER ALA ILE THR ATOM 1 N VAL C 90 154.553 170.702 134.206 1.00135.59 ATOM 2 CA VAL C 90 155.369 170.049 133.184 1.00135.59 ATOM 3 C VAL C 90 156.687 170.805 133.088 1.00135.59 ATOM 4 O VAL C 90 156.690 172.036 133.006 1.00135.59 ATOM 5 CB VAL C 90 154.649 170.008 131.818 1.00135.59 ATOM 6 CG1 VAL C 90 155.597 169.592 130.699 1.00135.59 ATOM 7 CG2 VAL C 90 153.471 169.044 131.853 1.00135.59 ATOM 8 N LYS C 91 157.787 170.043 133.057 1.00132.35 ATOM 9 CA LYS C 91 159.141 170.632 132.921 1.00132.35 ATOM 10 C LYS C 91 159.815 169.972 131.720 1.00132.35 ATOM 11 O LYS C 91 159.633 168.764 131.554 1.00132.35 ATOM 12 CB LYS C 91 159.959 170.305 134.170 1.00132.35 ATOM 13 CG LYS C 91 161.418 170.735 134.128 1.00132.35 ATOM 14 CD LYS C 91 162.166 170.412 135.398 1.00132.35 ATOM 15 CE LYS C 91 163.581 170.948 135.394 1.00132.35 ATOM 16 NZ LYS C 91 164.268 170.678 136.678 1.00132.35 ATOM 17 N LEU C 92 160.551 170.735 130.917 1.00139.30 ATOM 18 CA LEU C 92 161.273 170.195 129.773 1.00139.30 ATOM 19 C LEU C 92 162.660 170.814 129.725 1.00139.30 ATOM 20 O LEU C 92 162.811 172.021 129.939 1.00139.30 ATOM 21 CB LEU C 92 160.521 170.473 128.464 1.00139.30 ATOM 22 CG LEU C 92 161.013 169.791 127.184 1.00139.30 ATOM 23 CD1 LEU C 92 159.835 169.276 126.392 1.00139.30 ATOM 24 CD2 LEU C 92 161.834 170.740 126.321 1.00139.30 ATOM 25 N THR C 93 163.667 169.989 129.445 1.00149.28 ATOM 26 CA THR C 93 165.011 170.480 129.186 1.00149.28 ATOM 27 C THR C 93 165.593 169.732 127.991 1.00149.28 ATOM 28 O THR C 93 165.261 168.552 127.771 1.00149.28 ATOM 29 CB THR C 93 165.917 170.351 130.431 1.00149.28 ATOM 30 OG1 THR C 93 167.184 170.970 130.174 1.00149.28 ATOM 31 CG2 THR C 93 166.119 168.897 130.860 1.00149.28 ATOM 32 N PRO C 94 166.396 170.390 127.158 1.00151.09 ATOM 33 CA PRO C 94 167.046 169.675 126.054 1.00151.09 ATOM 34 C PRO C 94 168.237 168.867 126.543 1.00151.09 ATOM 35 O PRO C 94 169.090 169.365 127.280 1.00151.09 ATOM 36 CB PRO C 94 167.486 170.800 125.109 1.00151.09 ATOM 37 CG PRO C 94 166.662 171.985 125.498 1.00151.09 ATOM 38 CD PRO C 94 166.448 171.848 126.972 1.00151.09 ATOM 39 N LEU C 95 168.288 167.605 126.122 1.00173.22 ATOM 40 CA LEU C 95 169.426 166.733 126.383 1.00173.22 ATOM 41 C LEU C 95 169.938 166.214 125.050 1.00173.22 ATOM 42 O LEU C 95 169.288 165.374 124.419 1.00173.22 ATOM 43 CB LEU C 95 169.041 165.573 127.305 1.00173.22 ATOM 44 CG LEU C 95 170.188 164.663 127.745 1.00173.22 ATOM 45 CD1 LEU C 95 171.297 165.473 128.400 1.00173.22 ATOM 46 CD2 LEU C 95 169.685 163.578 128.684 1.00173.22 ATOM 47 N CYS C 96 171.102 166.697 124.627 1.00177.79 ATOM 48 CA CYS C 96 171.627 166.406 123.302 1.00177.79 ATOM 49 C CYS C 96 172.929 165.629 123.424 1.00177.79 ATOM 50 O CYS C 96 173.800 165.987 124.224 1.00177.79 ATOM 51 CB CYS C 96 171.847 167.692 122.503 1.00177.79 ATOM 52 SG CYS C 96 172.161 167.387 120.754 1.00177.79 ATOM 53 N VAL C 97 173.055 164.570 122.630 1.00189.47 ATOM 54 CA VAL C 97 174.242 163.724 122.652 1.00189.47 ATOM 55 C VAL C 97 175.371 164.434 121.918 1.00189.47 ATOM 56 O VAL C 97 175.197 164.896 120.783 1.00189.47 ATOM 57 CB VAL C 97 173.941 162.354 122.022 1.00189.47 ATOM 58 CG1 VAL C 97 175.182 161.470 122.026 1.00189.47 ATOM 59 CG2 VAL C 97 172.792 161.675 122.752 1.00189.47 ATOM 60 N THR C 98 176.529 164.533 122.569 1.00187.69 ATOM 61 CA THR C 98 177.694 165.166 121.963 1.00187.69 ATOM 62 C THR C 98 178.258 164.276 120.862 1.00187.69 ATOM 63 O THR C 98 178.448 163.072 121.062 1.00187.69 ATOM 64 CB THR C 98 178.758 165.442 123.023 1.00187.69 ATOM 65 OG1 THR C 98 179.198 164.202 123.593 1.00187.69 ATOM 66 CG2 THR C 98 178.196 166.328 124.124 1.00187.69 ATOM 67 N LEU C 99 178.523 164.867 119.701 1.00188.43 ATOM 68 CA LEU C 99 179.053 164.122 118.565 1.00188.43 ATOM 69 C LEU C 99 180.176 164.893 117.880 1.00188.43 ATOM 70 O LEU C 99 180.076 166.103 117.677 1.00188.43 ATOM 71 CB LEU C 99 177.940 163.810 117.562 1.00188.43 ATOM 72 CG LEU C 99 177.033 162.623 117.896 1.00188.43 ATOM 73 CD1 LEU C 99 175.988 162.423 116.810 1.00188.43 ATOM 74 CD2 LEU C 99 177.853 161.357 118.097 1.00188.43 TER ATOM 1 N LEU C 163 173.352 164.278 111.441 1.00201.85 ATOM 2 CA LEU C 163 172.334 164.847 112.317 1.00201.85 ATOM 3 C LEU C 163 172.664 164.584 113.782 1.00201.85 ATOM 4 O LEU C 163 172.747 163.434 114.214 1.00201.85 ATOM 5 CB LEU C 163 170.955 164.278 111.977 1.00201.85 ATOM 6 CG LEU C 163 169.787 164.772 112.833 1.00201.85 ATOM 7 CD1 LEU C 163 169.558 166.260 112.624 1.00201.85 ATOM 8 CD2 LEU C 163 168.524 163.982 112.524 1.00201.85 ATOM 9 N ILE C 164 172.854 165.661 114.545 1.00200.81 ATOM 10 CA ILE C 164 173.169 165.529 115.962 1.00200.81 ATOM 11 C ILE C 164 171.888 165.243 116.733 1.00200.81 ATOM 12 O ILE C 164 170.888 165.960 116.597 1.00200.81 ATOM 13 CB ILE C 164 173.868 166.796 116.476 1.00200.81 ATOM 14 CG1 ILE C 164 175.063 167.139 115.585 1.00200.81 ATOM 15 CG2 ILE C 164 174.343 166.599 117.902 1.00200.81 ATOM 16 CD1 ILE C 164 175.667 168.497 115.869 1.00200.81 ATOM 17 N ASN C 165 171.913 164.190 117.548 1.00196.21 ATOM 18 CA ASN C 165 170.717 163.710 118.234 1.00196.21 ATOM 19 C ASN C 165 170.426 164.591 119.443 1.00196.21 ATOM 20 O ASN C 165 170.984 164.379 120.524 1.00196.21 ATOM 21 CB ASN C 165 170.899 162.254 118.653 1.00196.21 ATOM 22 CG ASN C 165 169.651 161.668 119.283 1.00196.21 ATOM 23 OD1 ASN C 165 168.638 161.469 118.613 1.00196.21 ATOM 24 ND2 ASN C 165 169.719 161.388 120.579 1.00196.21 ATOM 25 N CYS C 166 169.530 165.567 119.268 1.00191.80 ATOM 26 CA CYS C 166 169.092 166.458 120.348 1.00191.80 ATOM 27 C CYS C 166 167.644 166.088 120.669 1.00191.80 ATOM 28 O CYS C 166 166.712 166.587 120.034 1.00191.80 ATOM 29 CB CYS C 166 169.215 167.926 119.956 1.00191.80 ATOM 30 SG CYS C 166 170.888 168.620 119.761 1.00191.80 ATOM 31 N ASN C 167 167.461 165.214 121.656 1.00182.84 ATOM 32 CA ASN C 167 166.144 164.722 122.039 1.00182.84 ATOM 33 C ASN C 167 165.747 165.301 123.390 1.00182.84 ATOM 34 O ASN C 167 166.426 165.067 124.395 1.00182.84 ATOM 35 CB ASN C 167 166.127 163.193 122.094 1.00182.84 ATOM 36 CG ASN C 167 166.436 162.558 120.753 1.00182.84 ATOM 37 OD1 ASN C 167 166.519 163.243 119.733 1.00182.84 ATOM 38 ND2 ASN C 167 166.607 161.242 120.746 1.00182.84 ATOM 39 N THR C 168 164.641 166.039 123.413 1.00175.50 ATOM 40 CA THR C 168 164.171 166.669 124.638 1.00175.50 ATOM 41 C THR C 168 163.547 165.641 125.574 1.00175.50 ATOM 42 O THR C 168 162.907 164.682 125.133 1.00175.50 ATOM 43 CB THR C 168 163.152 167.763 124.319 1.00175.50 ATOM 44 OG1 THR C 168 162.019 167.185 123.659 1.00175.50 ATOM 45 CG2 THR C 168 163.771 168.820 123.418 1.00175.50 ATOM 46 N SER C 169 163.740 165.848 126.873 1.00170.25 ATOM 47 CA SER C 169 163.159 165.006 127.910 1.00170.25 ATOM 48 C SER C 169 162.262 165.858 128.797 1.00170.25 ATOM 49 O SER C 169 162.654 166.954 129.211 1.00170.25 ATOM 50 CB SER C 169 164.248 164.331 128.745 1.00170.25 ATOM 51 OG SER C 169 165.046 165.292 129.414 1.00170.25 ATOM 52 N ALA C 170 161.065 165.356 129.086 1.00166.29 ATOM 53 CA ALA C 170 160.070 166.094 129.849 1.00166.29 ATOM 54 C ALA C 170 159.620 165.282 131.056 1.00166.29 ATOM 55 O ALA C 170 159.538 164.052 130.996 1.00166.29 ATOM 56 CB ALA C 170 158.861 166.449 128.981 1.00166.29 ATOM 57 N ILE C 171 159.331 165.984 132.149 1.00155.27 ATOM 58 CA ILE C 171 158.887 165.375 133.398 1.00155.27 ATOM 59 C ILE C 171 157.602 166.065 133.836 1.00155.27 ATOM 60 O ILE C 171 157.556 167.297 133.941 1.00155.27 ATOM 61 CB ILE C 171 159.974 165.470 134.488 1.00 30.00 ATOM 62 CG1 ILE C 171 161.107 164.485 134.195 1.00 30.00 ATOM 63 CG2 ILE C 171 159.398 165.205 135.874 1.00 30.00 ATOM 64 CD1 ILE C 171 162.304 164.646 135.104 1.00 30.00 ATOM 65 N THR C 172 156.560 165.272 134.085 1.00150.56 ATOM 66 CA THR C 172 155.264 165.778 134.515 1.00150.56 ATOM 67 C THR C 172 154.995 165.335 135.946 1.00150.56 ATOM 68 O THR C 172 155.007 164.136 136.243 1.00150.56 ATOM 69 CB THR C 172 154.146 165.285 133.590 1.00150.56 ATOM 70 OG1 THR C 172 154.368 165.781 132.264 1.00150.56 ATOM 71 CG2 THR C 172 152.790 165.767 134.083 1.00150.56 TER