HEADER VIRAL PROTEIN/IMMUNE SYSTEM 31-DEC-69 6W4M TITLE CRYSTAL STRUCTURE OF THE ADCC-POTENT, WEAKLY NEUTRALIZING HIV ENV TITLE 2 CO-RECEPTOR BINDING SITE ANTIBODY N12-I2 FAB IN COMPLEX WITH HIV-1 TITLE 3 CLADE A/E GP120 AND M48U1 COMPND MOL_ID: 4; COMPND 2 MOLECULE: M48U1 CD4 MIMETIC PEPTIDE; COMPND 3 CHAIN: N; COMPND 4 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.20 ANGSTORMS DBREF 6W4M N 1 28 PDB 6W4M 6W4M 1 28 SEQRES 1 N 28 MPT ASN LEU HIS PHE CYS GLN LEU ARG CYS LYS SER LEU SEQRES 2 N 28 GLY LEU LEU GLY ARG CYS ALA DPR THR U2X CYS ALA CYS SEQRES 3 N 28 VAL NH2 ATOM 1 CA MPT N 1 15.375 14.234 -34.639 1.00 98.59 ATOM 2 C MPT N 1 16.544 13.476 -35.136 1.00 99.96 ATOM 3 O MPT N 1 17.183 12.700 -34.187 1.00 96.59 ATOM 4 CB MPT N 1 15.530 15.711 -34.402 1.00 94.35 ATOM 5 SG MPT N 1 16.790 16.337 -33.317 1.00 89.27 ATOM 6 N ASN N 2 17.249 13.961 -36.284 1.00102.59 ATOM 7 CA ASN N 2 18.616 13.535 -36.590 1.00100.98 ATOM 8 C ASN N 2 19.581 14.321 -35.710 1.00100.63 ATOM 9 O ASN N 2 20.061 15.378 -36.110 1.00104.63 ATOM 10 CB ASN N 2 18.945 13.750 -38.078 1.00 97.75 ATOM 11 CG ASN N 2 20.299 13.183 -38.473 1.00107.04 ATOM 12 OD1 ASN N 2 21.091 12.779 -37.621 1.00107.49 ATOM 13 ND2 ASN N 2 20.574 13.158 -39.776 1.00115.56 ATOM 14 N LEU N 3 19.872 13.793 -34.517 1.00 97.77 ATOM 15 CA LEU N 3 20.574 14.583 -33.509 1.00 99.89 ATOM 16 C LEU N 3 22.032 14.799 -33.888 1.00108.11 ATOM 17 O LEU N 3 22.525 15.933 -33.868 1.00112.48 ATOM 18 CB LEU N 3 20.469 13.913 -32.138 1.00 97.95 ATOM 19 CG LEU N 3 20.784 14.772 -30.907 1.00 94.85 ATOM 20 CD1 LEU N 3 20.106 14.161 -29.695 1.00 96.88 ATOM 21 CD2 LEU N 3 22.282 14.908 -30.671 1.00 96.49 ATOM 22 N HIS N 4 22.751 13.711 -34.182 1.00109.87 ATOM 23 CA HIS N 4 24.129 13.824 -34.644 1.00110.50 ATOM 24 C HIS N 4 24.308 14.970 -35.628 1.00112.64 ATOM 25 O HIS N 4 25.188 15.822 -35.461 1.00118.61 ATOM 26 CB HIS N 4 24.578 12.504 -35.267 1.00113.47 ATOM 27 CG HIS N 4 25.975 12.552 -35.792 1.00123.17 ATOM 28 ND1 HIS N 4 27.058 12.031 -35.116 1.00129.24 ATOM 29 CD2 HIS N 4 26.465 13.075 -36.941 1.00124.32 ATOM 30 CE1 HIS N 4 28.155 12.243 -35.823 1.00130.88 ATOM 31 NE2 HIS N 4 27.822 12.872 -36.935 1.00127.56 ATOM 32 N PHE N 5 23.447 15.026 -36.641 1.00107.90 ATOM 33 CA PHE N 5 23.531 16.105 -37.614 1.00104.91 ATOM 34 C PHE N 5 23.080 17.428 -37.003 1.00101.33 ATOM 35 O PHE N 5 23.694 18.474 -37.252 1.00103.06 ATOM 36 CB PHE N 5 22.715 15.725 -38.847 1.00102.96 ATOM 37 CG PHE N 5 22.703 16.764 -39.907 1.00103.22 ATOM 38 CD1 PHE N 5 23.816 16.948 -40.709 1.00 99.77 ATOM 39 CD2 PHE N 5 21.561 17.509 -40.153 1.00104.91 ATOM 40 CE1 PHE N 5 23.815 17.898 -41.700 1.00 97.44 ATOM 41 CE2 PHE N 5 21.544 18.449 -41.156 1.00102.44 ATOM 42 CZ PHE N 5 22.674 18.651 -41.928 1.00 99.00 ATOM 43 N CYS N 6 22.033 17.391 -36.171 1.00 96.26 ATOM 44 CA CYS N 6 21.615 18.575 -35.425 1.00 91.89 ATOM 45 C CYS N 6 22.774 19.174 -34.639 1.00 98.72 ATOM 46 O CYS N 6 23.048 20.378 -34.730 1.00 97.39 ATOM 47 CB CYS N 6 20.476 18.224 -34.470 1.00 85.33 ATOM 48 SG CYS N 6 19.894 19.648 -33.532 1.00 80.53 ATOM 49 N GLN N 7 23.448 18.349 -33.834 1.00108.19 ATOM 50 CA GLN N 7 24.590 18.839 -33.070 1.00108.28 ATOM 51 C GLN N 7 25.703 19.300 -34.000 1.00107.63 ATOM 52 O GLN N 7 26.321 20.350 -33.776 1.00111.77 ATOM 53 CB GLN N 7 25.087 17.757 -32.114 1.00107.99 ATOM 54 CG GLN N 7 26.190 18.231 -31.197 1.00109.70 ATOM 55 CD GLN N 7 25.715 19.270 -30.198 1.00101.64 ATOM 56 OE1 GLN N 7 24.773 19.039 -29.440 1.00 93.92 ATOM 57 NE2 GLN N 7 26.390 20.413 -30.172 1.00101.59 ATOM 58 N LEU N 8 25.947 18.534 -35.067 1.00106.01 ATOM 59 CA LEU N 8 26.925 18.924 -36.078 1.00108.80 ATOM 60 C LEU N 8 26.631 20.313 -36.635 1.00106.60 ATOM 61 O LEU N 8 27.552 21.100 -36.885 1.00107.67 ATOM 62 CB LEU N 8 26.934 17.891 -37.206 1.00109.90 ATOM 63 CG LEU N 8 27.836 18.095 -38.424 1.00109.82 ATOM 64 CD1 LEU N 8 29.296 18.134 -37.993 1.00109.10 ATOM 65 CD2 LEU N 8 27.581 16.988 -39.444 1.00110.98 ATOM 66 N ARG N 9 25.351 20.634 -36.832 1.00101.29 ATOM 67 CA ARG N 9 24.999 21.936 -37.387 1.00 95.22 ATOM 68 C ARG N 9 25.216 23.048 -36.374 1.00 89.23 ATOM 69 O ARG N 9 25.904 24.036 -36.655 1.00 87.47 ATOM 70 CB ARG N 9 23.545 21.948 -37.844 1.00 94.95 ATOM 71 CG ARG N 9 23.243 21.152 -39.083 1.00 95.86 ATOM 72 CD ARG N 9 21.767 21.316 -39.409 1.00 91.41 ATOM 73 NE ARG N 9 21.386 22.689 -39.748 1.00 90.89 ATOM 74 CZ ARG N 9 21.472 23.194 -40.976 1.00100.16 ATOM 75 NH1 ARG N 9 21.910 22.427 -41.965 1.00112.51 ATOM 76 NH2 ARG N 9 21.106 24.446 -41.227 1.00 95.04 ATOM 77 N CYS N 10 24.627 22.912 -35.190 1.00 89.40 ATOM 78 CA CYS N 10 24.583 24.052 -34.292 1.00 87.99 ATOM 79 C CYS N 10 25.961 24.450 -33.777 1.00 95.12 ATOM 80 O CYS N 10 26.100 25.552 -33.237 1.00 99.63 ATOM 81 CB CYS N 10 23.639 23.754 -33.129 1.00 85.92 ATOM 82 SG CYS N 10 21.963 23.331 -33.658 1.00 79.97 ATOM 83 N LYS N 11 26.982 23.598 -33.934 1.00 93.84 ATOM 84 CA LYS N 11 28.343 24.018 -33.613 1.00 96.53 ATOM 85 C LYS N 11 28.975 24.860 -34.715 1.00 97.49 ATOM 86 O LYS N 11 29.932 25.593 -34.435 1.00102.92 ATOM 87 CB LYS N 11 29.242 22.812 -33.309 1.00104.80 ATOM 88 CG LYS N 11 28.812 21.967 -32.109 1.00113.00 ATOM 89 CD LYS N 11 28.843 22.775 -30.801 1.00114.77 ATOM 90 CE LYS N 11 30.254 23.213 -30.418 1.00111.19 ATOM 91 NZ LYS N 11 30.319 23.832 -29.058 1.00100.83 ATOM 92 N SER N 12 28.483 24.763 -35.954 1.00 95.91 ATOM 93 CA SER N 12 28.840 25.757 -36.962 1.00 96.16 ATOM 94 C SER N 12 28.569 27.161 -36.436 1.00 94.28 ATOM 95 O SER N 12 29.403 28.066 -36.568 1.00101.05 ATOM 96 CB SER N 12 28.065 25.500 -38.259 1.00 96.85 ATOM 97 OG SER N 12 28.194 26.581 -39.168 1.00 95.54 ATOM 98 N LEU N 13 27.419 27.343 -35.791 1.00 84.16 ATOM 99 CA LEU N 13 27.072 28.611 -35.169 1.00 84.10 ATOM 100 C LEU N 13 27.681 28.771 -33.782 1.00 87.85 ATOM 101 O LEU N 13 27.589 29.864 -33.210 1.00 95.49 ATOM 102 CB LEU N 13 25.549 28.746 -35.078 1.00 80.38 ATOM 103 CG LEU N 13 24.762 29.196 -36.311 1.00 74.46 ATOM 104 CD1 LEU N 13 24.956 28.255 -37.489 1.00 77.09 ATOM 105 CD2 LEU N 13 23.292 29.277 -35.957 1.00 70.85 ATOM 106 N GLY N 14 28.303 27.723 -33.240 1.00 84.65 ATOM 107 CA GLY N 14 28.849 27.770 -31.899 1.00 85.42 ATOM 108 C GLY N 14 27.867 27.450 -30.795 1.00 83.98 ATOM 109 O GLY N 14 28.056 27.907 -29.661 1.00 82.71 ATOM 110 N LEU N 15 26.822 26.678 -31.085 1.00 86.28 ATOM 111 CA LEU N 15 25.769 26.363 -30.130 1.00 83.56 ATOM 112 C LEU N 15 25.616 24.851 -29.995 1.00 83.96 ATOM 113 O LEU N 15 26.108 24.082 -30.823 1.00 86.09 ATOM 114 CB LEU N 15 24.439 26.984 -30.571 1.00 78.75 ATOM 115 CG LEU N 15 24.431 28.506 -30.684 1.00 81.04 ATOM 116 CD1 LEU N 15 23.159 28.967 -31.356 1.00 78.15 ATOM 117 CD2 LEU N 15 24.563 29.141 -29.315 1.00 88.47 ATOM 118 N LEU N 16 24.918 24.423 -28.947 1.00 82.22 ATOM 119 CA LEU N 16 24.658 22.999 -28.775 1.00 84.45 ATOM 120 C LEU N 16 23.382 22.626 -29.522 1.00 82.38 ATOM 121 O LEU N 16 22.587 23.465 -29.926 1.00 78.93 ATOM 122 CB LEU N 16 24.592 22.637 -27.281 1.00 84.71 ATOM 123 CG LEU N 16 24.460 21.182 -26.799 1.00 94.01 ATOM 124 CD1 LEU N 16 25.219 20.973 -25.496 1.00103.68 ATOM 125 CD2 LEU N 16 23.005 20.822 -26.575 1.00 89.96 ATOM 126 N GLY N 17 23.221 21.301 -29.757 1.00 84.66 ATOM 127 CA GLY N 17 22.112 20.791 -30.533 1.00 83.68 ATOM 128 C GLY N 17 21.065 20.124 -29.648 1.00 87.91 ATOM 129 O GLY N 17 21.391 19.279 -28.814 1.00 96.10 ATOM 130 N ARG N 18 19.813 20.517 -29.857 1.00 78.06 ATOM 131 CA ARG N 18 18.669 19.992 -29.119 1.00 81.46 ATOM 132 C ARG N 18 17.657 19.421 -30.108 1.00 87.76 ATOM 133 O ARG N 18 17.292 20.102 -31.074 1.00 96.34 ATOM 134 CB ARG N 18 18.022 21.105 -28.280 1.00 80.35 ATOM 135 CG ARG N 18 16.773 20.684 -27.524 1.00 80.32 ATOM 136 CD ARG N 18 16.102 21.880 -26.864 1.00 75.86 ATOM 137 NE ARG N 18 16.913 22.483 -25.813 1.00 74.98 ATOM 138 CZ ARG N 18 16.597 23.612 -25.185 1.00 69.02 ATOM 139 NH1 ARG N 18 15.502 24.279 -25.525 1.00 62.97 ATOM 140 NH2 ARG N 18 17.388 24.087 -24.232 1.00 66.58 ATOM 141 N CYS N 19 17.222 18.172 -29.888 1.00 86.26 ATOM 142 CA CYS N 19 16.052 17.660 -30.598 1.00 81.61 ATOM 143 C CYS N 19 14.796 18.346 -30.075 1.00 70.14 ATOM 144 O CYS N 19 14.570 18.394 -28.863 1.00 69.24 ATOM 145 CB CYS N 19 15.914 16.142 -30.433 1.00 87.04 ATOM 146 SG CYS N 19 16.750 15.125 -31.684 1.00 92.36 ATOM 147 N ALA N 20 13.982 18.887 -30.975 1.00 67.09 ATOM 148 CA ALA N 20 12.679 19.420 -30.578 1.00 66.45 ATOM 149 C ALA N 20 11.603 18.579 -31.244 1.00 69.40 ATOM 150 O ALA N 20 10.962 19.027 -32.196 1.00 65.75 ATOM 151 CB ALA N 20 12.539 20.880 -30.969 1.00 60.22 ATOM 152 N DPR N 21 11.402 17.343 -30.749 1.00 74.22 ATOM 153 CA DPR N 21 10.578 16.417 -31.524 1.00 63.70 ATOM 154 CB DPR N 21 10.327 15.278 -30.537 1.00 69.61 ATOM 155 CG DPR N 21 10.582 15.860 -29.175 1.00 76.92 ATOM 156 CD DPR N 21 11.745 16.776 -29.428 1.00 80.75 ATOM 157 C DPR N 21 11.400 15.849 -32.646 1.00 66.36 ATOM 158 O DPR N 21 12.481 15.321 -32.381 1.00 69.93 ATOM 159 N THR N 22 10.902 15.937 -33.871 1.00 64.99 ATOM 160 CA THR N 22 11.567 15.386 -35.039 1.00 67.71 ATOM 161 C THR N 22 12.487 16.401 -35.672 1.00 67.74 ATOM 162 O THR N 22 13.143 16.120 -36.680 1.00 70.12 ATOM 163 CB THR N 22 10.539 14.889 -36.082 1.00 66.44 ATOM 164 OG1 THR N 22 9.691 15.978 -36.474 1.00 62.24 ATOM 165 CG2 THR N 22 9.646 13.772 -35.472 1.00 67.22 ATOM 166 N U2X N 23 12.584 17.594 -35.076 1.00 68.48 ATOM 167 C U2X N 23 14.544 19.095 -34.764 1.00 66.44 ATOM 168 O U2X N 23 14.615 18.808 -33.567 1.00 66.83 ATOM 169 CA U2X N 23 13.360 18.645 -35.621 1.00 64.98 ATOM 170 CB U2X N 23 12.529 19.867 -35.911 1.00 59.94 ATOM 171 CG U2X N 23 11.232 19.812 -36.743 1.00 57.16 ATOM 172 CD1 U2X N 23 11.199 19.394 -38.090 1.00 58.20 ATOM 173 CD2 U2X N 23 10.038 20.271 -36.150 1.00 53.31 ATOM 174 CE1 U2X N 23 9.982 19.407 -38.817 1.00 55.44 ATOM 175 CE2 U2X N 23 8.816 20.290 -36.863 1.00 50.52 ATOM 176 CZ U2X N 23 8.807 19.859 -38.192 1.00 51.63 ATOM 177 OH U2X N 23 7.567 19.857 -38.933 1.00 48.83 ATOM 178 C7 U2X N 23 6.867 21.114 -38.927 1.00 44.66 ATOM 179 C1 U2X N 23 3.609 22.029 -40.786 1.00 45.90 ATOM 180 C2 U2X N 23 4.662 21.982 -39.704 1.00 37.82 ATOM 181 C3 U2X N 23 5.773 21.012 -40.007 1.00 43.83 ATOM 182 C4 U2X N 23 6.419 21.288 -41.329 1.00 48.56 ATOM 183 C5 U2X N 23 5.441 21.344 -42.473 1.00 55.29 ATOM 184 C6 U2X N 23 4.119 22.031 -42.203 1.00 50.30 ATOM 185 N CYS N 24 15.447 19.843 -35.399 1.00 68.50 ATOM 186 CA CYS N 24 16.643 20.319 -34.739 1.00 70.64 ATOM 187 C CYS N 24 16.561 21.729 -34.172 1.00 68.58 ATOM 188 O CYS N 24 16.152 22.662 -34.853 1.00 67.80 ATOM 189 CB CYS N 24 17.813 20.269 -35.712 1.00 73.91 ATOM 190 SG CYS N 24 19.328 20.943 -35.004 1.00 76.32 ATOM 191 N ALA N 25 17.019 21.879 -32.930 1.00 68.30 ATOM 192 CA ALA N 25 17.066 23.162 -32.241 1.00 65.81 ATOM 193 C ALA N 25 18.459 23.425 -31.685 1.00 68.67 ATOM 194 O ALA N 25 19.140 22.505 -31.218 1.00 72.03 ATOM 195 CB ALA N 25 16.051 23.215 -31.102 1.00 63.02 ATOM 196 N CYS N 26 18.862 24.693 -31.715 1.00 67.38 ATOM 197 CA CYS N 26 20.188 25.120 -31.291 1.00 69.72 ATOM 198 C CYS N 26 20.099 26.011 -30.063 1.00 69.25 ATOM 199 O CYS N 26 19.436 27.049 -30.092 1.00 63.79 ATOM 200 CB CYS N 26 20.914 25.895 -32.393 1.00 75.60 ATOM 201 SG CYS N 26 21.040 25.105 -34.005 1.00 81.86 ATOM 202 N VAL N 27 20.769 25.598 -28.996 1.00 89.77 ATOM 203 CA VAL N 27 21.179 26.448 -27.865 1.00 97.46 ATOM 204 C VAL N 27 22.412 25.886 -27.202 1.00139.22 ATOM 205 O VAL N 27 23.517 25.978 -27.753 1.00146.71 ATOM 206 CB VAL N 27 20.077 26.629 -26.809 1.00 93.03 ATOM 207 CG1 VAL N 27 19.098 27.685 -27.218 1.00 84.59 ATOM 208 CG2 VAL N 27 19.313 25.356 -26.633 1.00 83.05 ATOM 209 N NH2 N 28 22.239 25.320 -26.007 1.00 63.40 TER