HEADER VIRAL PROTEIN/IMMUNE SYSTEM 31-DEC-69 7LOK TITLE Structure of CD4 mimetic M48U1 in complex with BG505 SOSIP.664 HIV-1 TITLE 2 Env trimer and 17b Fab COMPND MOL_ID: 5; COMPND 2 MOLECULE: M48U1; COMPND 3 CHAIN: G, H, I; COMPND 4 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY DBREF 7LOK I 1 28 PDB 7LOK 7LOK 1 28 SEQRES 1 I 28 MPT ASN LEU HIS PHE CYS GLN LEU ARG CYS LYS SER LEU SEQRES 2 I 28 GLY LEU LEU GLY ARG CYS ALA DPR THR U2X CYS ALA CYS SEQRES 3 I 28 VAL NH2 ATOM 1 CA MPT I 1 101.807 158.225 116.409 1.00 35.22 ATOM 2 C MPT I 1 100.712 157.322 115.935 1.00 33.00 ATOM 3 O MPT I 1 100.900 156.724 114.843 1.00 41.94 ATOM 4 CB MPT I 1 101.479 159.673 116.460 1.00 32.06 ATOM 5 N ASN I 2 99.528 157.333 116.638 1.00 40.22 ATOM 6 CA ASN I 2 98.398 156.812 115.874 0.50 43.79 ATOM 7 C ASN I 2 97.767 157.900 115.012 1.00 42.89 ATOM 8 O ASN I 2 96.914 158.661 115.480 1.00 43.51 ATOM 9 CB ASN I 2 97.352 156.217 116.820 0.50 49.61 ATOM 10 N LEU I 3 98.176 157.954 113.751 1.00 41.78 ATOM 11 CA LEU I 3 97.781 159.039 112.864 1.00 41.31 ATOM 12 C LEU I 3 96.270 159.187 112.690 1.00 40.35 ATOM 13 O LEU I 3 95.754 160.303 112.726 1.00 40.62 ATOM 14 CB LEU I 3 98.472 158.889 111.506 1.00 41.74 ATOM 15 N HIS I 4 95.552 158.080 112.503 1.00 45.00 ATOM 16 CA HIS I 4 94.109 158.161 112.306 1.00 46.02 ATOM 17 C HIS I 4 93.401 158.817 113.485 1.00 45.36 ATOM 18 O HIS I 4 92.606 159.737 113.306 1.00 46.53 ATOM 19 CB HIS I 4 93.497 156.785 112.043 1.00 52.50 ATOM 20 N PHE I 5 93.707 158.367 114.695 1.00 49.02 ATOM 21 CA PHE I 5 93.057 158.928 115.871 1.00 52.53 ATOM 22 C PHE I 5 93.570 160.335 116.135 1.00 42.36 ATOM 23 O PHE I 5 92.815 161.193 116.600 1.00 42.72 ATOM 24 CB PHE I 5 93.233 158.014 117.089 1.00 55.83 ATOM 25 N CYS I 6 94.836 160.585 115.800 1.00 39.22 ATOM 26 CA CYS I 6 95.364 161.938 115.852 1.00 39.42 ATOM 27 C CYS I 6 94.555 162.835 114.935 1.00 39.77 ATOM 28 O CYS I 6 94.160 163.935 115.315 1.00 41.10 ATOM 29 CB CYS I 6 96.835 161.984 115.443 1.00 37.79 ATOM 30 N GLN I 7 94.302 162.361 113.720 1.00 42.46 ATOM 31 CA GLN I 7 93.481 163.115 112.791 1.00 46.32 ATOM 32 C GLN I 7 92.060 163.234 113.326 1.00 46.03 ATOM 33 O GLN I 7 91.447 164.285 113.227 1.00 47.16 ATOM 34 CB GLN I 7 93.486 162.455 111.411 1.00 46.70 ATOM 35 N LEU I 8 91.557 162.160 113.923 1.00 47.16 ATOM 36 CA LEU I 8 90.207 162.146 114.475 1.00 56.29 ATOM 37 C LEU I 8 90.044 163.139 115.631 1.00 58.29 ATOM 38 O LEU I 8 88.936 163.591 115.910 1.00 71.16 ATOM 39 CB LEU I 8 89.862 160.733 114.945 1.00 62.16 ATOM 40 N ARG I 9 91.148 163.477 116.296 1.00 47.07 ATOM 41 CA ARG I 9 91.107 164.386 117.441 1.00 46.40 ATOM 42 C ARG I 9 91.269 165.850 117.031 1.00 48.79 ATOM 43 O ARG I 9 90.558 166.723 117.532 1.00 51.87 ATOM 44 CB ARG I 9 92.201 164.019 118.443 1.00 42.72 ATOM 45 N CYS I 10 92.199 166.117 116.122 1.00 43.70 ATOM 46 CA CYS I 10 92.533 167.493 115.759 1.00 43.64 ATOM 47 C CYS I 10 91.411 168.244 115.017 1.00 48.19 ATOM 48 O CYS I 10 91.158 169.415 115.294 1.00 50.58 ATOM 49 CB CYS I 10 93.833 167.517 114.957 1.00 44.67 ATOM 50 N LYS I 11 90.752 167.547 114.104 0.50 48.12 ATOM 51 CA LYS I 11 89.653 168.119 113.336 0.50 51.56 ATOM 52 C LYS I 11 88.567 168.695 114.245 0.50 55.09 ATOM 53 O LYS I 11 87.887 169.654 113.883 0.50 60.18 ATOM 54 CB LYS I 11 89.079 167.049 112.406 0.50 55.09 ATOM 55 N SER I 12 88.425 168.113 115.430 1.00 53.78 ATOM 56 CA SER I 12 87.447 168.563 116.413 1.00 60.43 ATOM 57 C SER I 12 87.898 169.866 117.083 1.00 68.23 ATOM 58 O SER I 12 87.168 170.436 117.893 1.00 79.19 ATOM 59 CB SER I 12 87.206 167.488 117.468 1.00 64.47 ATOM 60 N LEU I 13 89.109 170.313 116.759 1.00 62.43 ATOM 61 CA LEU I 13 89.590 171.637 117.148 1.00 60.12 ATOM 62 C LEU I 13 89.619 172.533 115.917 1.00 56.14 ATOM 63 O LEU I 13 90.029 173.692 115.987 1.00 56.91 ATOM 64 CB LEU I 13 91.001 171.562 117.747 1.00 52.05 ATOM 65 N GLY I 14 89.190 171.981 114.786 1.00 57.92 ATOM 66 CA GLY I 14 89.213 172.689 113.522 1.00 57.26 ATOM 67 C GLY I 14 90.485 172.460 112.728 1.00 65.59 ATOM 68 O GLY I 14 90.742 173.167 111.752 1.00 59.62 ATOM 69 N LEU I 15 91.258 171.450 113.125 1.00 66.35 ATOM 70 CA LEU I 15 92.648 171.318 112.696 1.00 60.15 ATOM 71 C LEU I 15 92.966 169.952 112.075 1.00 54.63 ATOM 72 O LEU I 15 92.291 168.967 112.343 1.00 49.71 ATOM 73 CB LEU I 15 93.546 171.551 113.914 1.00 49.23 ATOM 74 N LEU I 16 93.997 169.894 111.240 1.00 51.02 ATOM 75 CA LEU I 16 94.506 168.616 110.751 1.00 45.23 ATOM 76 C LEU I 16 95.503 168.057 111.756 1.00 44.67 ATOM 77 O LEU I 16 96.111 168.811 112.512 1.00 45.25 ATOM 78 CB LEU I 16 95.201 168.783 109.404 1.00 49.16 ATOM 79 N GLY I 17 95.666 166.739 111.757 1.00 41.31 ATOM 80 CA GLY I 17 96.632 166.086 112.622 1.00 40.30 ATOM 81 C GLY I 17 97.791 165.503 111.838 1.00 38.19 ATOM 82 O GLY I 17 97.650 165.115 110.682 1.00 39.27 ATOM 83 N ARG I 18 98.950 165.451 112.477 1.00 34.81 ATOM 84 CA ARG I 18 100.116 164.801 111.908 1.00 36.08 ATOM 85 C ARG I 18 100.980 164.303 113.044 1.00 30.73 ATOM 86 O ARG I 18 100.902 164.812 114.171 1.00 29.60 ATOM 87 CB ARG I 18 100.917 165.764 111.031 1.00 37.30 ATOM 88 N CYS I 19 101.822 163.318 112.766 1.00 29.73 ATOM 89 CA CYS I 19 102.725 162.828 113.802 1.00 26.96 ATOM 90 C CYS I 19 103.888 163.782 114.025 1.00 25.14 ATOM 91 O CYS I 19 104.396 164.407 113.081 1.00 26.70 ATOM 92 CB CYS I 19 103.269 161.442 113.465 1.00 26.64 ATOM 93 N ALA I 20 104.272 163.883 115.292 1.00 23.11 ATOM 94 CA ALA I 20 105.514 164.501 115.727 1.00 21.13 ATOM 95 C ALA I 20 106.258 163.388 116.443 1.00 19.11 ATOM 96 O ALA I 20 106.103 163.206 117.644 1.00 21.03 ATOM 97 CB ALA I 20 105.228 165.645 116.673 1.00 21.22 ATOM 98 N DPR I 21 107.015 162.608 115.703 1.00 19.45 ATOM 99 CA DPR I 21 107.583 161.387 116.276 1.00 19.58 ATOM 100 CB DPR I 21 108.444 160.832 115.137 1.00 21.72 ATOM 101 CG DPR I 21 107.814 161.352 113.915 1.00 24.95 ATOM 102 CD DPR I 21 107.244 162.691 114.250 1.00 25.75 ATOM 103 C DPR I 21 106.461 160.436 116.648 1.00 19.86 ATOM 104 O DPR I 21 105.640 160.095 115.797 1.00 22.94 ATOM 105 N THR I 22 106.405 160.081 117.913 1.00 20.34 ATOM 106 CA THR I 22 105.402 159.151 118.420 1.00 19.04 ATOM 107 C THR I 22 104.183 159.876 118.995 1.00 21.36 ATOM 108 O THR I 22 103.271 159.243 119.531 1.00 22.56 ATOM 109 CB THR I 22 105.985 158.293 119.535 1.00 20.02 ATOM 110 N U2X I 23 104.192 161.213 118.876 1.00 20.75 ATOM 111 C U2X I 23 102.199 162.590 118.355 1.00 23.46 ATOM 112 O U2X I 23 102.586 162.781 117.216 1.00 1.43 ATOM 113 CA U2X I 23 103.142 162.050 119.384 0.50 21.24 ATOM 114 CB U2X I 23 103.684 163.189 120.182 0.50 20.20 ATOM 115 CG U2X I 23 104.554 162.918 121.368 0.50 20.14 ATOM 116 CD1 U2X I 23 104.002 162.305 122.523 0.50 24.10 ATOM 117 CD2 U2X I 23 105.883 163.314 121.330 0.50 19.60 ATOM 118 CE1 U2X I 23 104.846 162.076 123.700 0.50 21.28 ATOM 119 CE2 U2X I 23 106.759 163.084 122.542 0.50 17.11 ATOM 120 CZ U2X I 23 106.221 162.488 123.656 0.50 15.13 ATOM 121 OH U2X I 23 107.019 162.293 124.767 0.50 13.81 ATOM 122 C7 U2X I 23 107.949 163.272 125.068 0.50 14.91 ATOM 123 C1 U2X I 23 109.992 163.743 128.285 0.50 20.22 ATOM 124 C2 U2X I 23 109.499 164.263 126.962 0.50 17.15 ATOM 125 C3 U2X I 23 108.383 163.266 126.500 0.50 19.30 ATOM 126 C4 U2X I 23 107.239 163.157 127.599 0.50 19.26 ATOM 127 C5 U2X I 23 107.828 162.931 129.018 0.50 24.73 ATOM 128 C6 U2X I 23 108.903 163.951 129.271 0.50 17.33 ATOM 129 N CYS I 24 100.986 162.881 118.767 1.00 25.36 ATOM 130 CA CYS I 24 100.012 163.544 117.912 1.00 27.61 ATOM 131 C CYS I 24 100.174 165.054 118.007 1.00 27.68 ATOM 132 O CYS I 24 100.201 165.618 119.105 1.00 27.39 ATOM 133 CB CYS I 24 98.598 163.156 118.335 1.00 29.90 ATOM 134 N ALA I 25 100.293 165.705 116.855 1.00 28.44 ATOM 135 CA ALA I 25 100.314 167.160 116.779 1.00 29.23 ATOM 136 C ALA I 25 99.169 167.628 115.891 1.00 31.96 ATOM 137 O ALA I 25 98.929 167.043 114.845 1.00 36.03 ATOM 138 CB ALA I 25 101.620 167.632 116.206 1.00 27.97 ATOM 139 N CYS I 26 98.474 168.677 116.323 1.00 33.50 ATOM 140 CA CYS I 26 97.471 169.348 115.497 1.00 38.70 ATOM 141 C CYS I 26 98.129 170.505 114.749 1.00 38.92 ATOM 142 O CYS I 26 98.994 171.189 115.292 1.00 44.65 ATOM 143 CB CYS I 26 96.321 169.865 116.365 1.00 37.96 ATOM 144 N VAL I 27 97.692 170.739 113.474 1.00 43.98 ATOM 145 CA VAL I 27 98.382 171.674 112.591 1.00 47.81 ATOM 146 C VAL I 27 97.906 173.109 112.647 1.00 49.50 ATOM 147 O VAL I 27 96.876 173.428 112.064 1.00 45.87 ATOM 148 CB VAL I 27 98.707 171.113 111.217 1.00 51.77 ATOM 149 N NH2 I 28 98.704 174.103 113.294 1.00 63.13 TER