HEADER VIRAL PROTEIN/IMMUNE SYSTEM/INHIBITOR 26-SEP-14 4RFO TITLE Crystal structure of the ADCC-Potent Antibody N60-I3 Fab in complex TITLE 2 with HIV-1 Clade A/E gp120 and M48u1 COMPND MOL_ID: 2; 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 4RFO N 1 28 PDB 4RFO 4RFO 1 28 MODRES 4RFO U2X N 23 TYR O-(CYCLOHEXYLMETHYL)-L-TYROSINE 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 TYR CYS ALA CYS SEQRES 3 N 28 VAL NH2 ATOM 1 CA MPT N 1 26.716 126.878 109.583 1.00 65.89 ATOM 2 C MPT N 1 27.758 127.977 109.427 1.00 66.51 ATOM 3 O MPT N 1 28.935 127.546 109.541 1.00 68.72 ATOM 4 CB MPT N 1 25.929 126.995 110.886 1.00 64.78 ATOM 5 SG MPT N 1 26.963 127.511 112.283 1.00 62.94 ATOM 6 N ASN N 2 27.794 129.234 109.141 1.00 99.60 ATOM 7 CA ASN N 2 29.016 130.099 109.316 1.00101.56 ATOM 8 C ASN N 2 29.296 130.364 110.793 1.00 99.13 ATOM 9 O ASN N 2 28.768 131.312 111.384 1.00 96.93 ATOM 10 CB ASN N 2 28.888 131.425 108.555 1.00102.81 ATOM 11 CG ASN N 2 30.144 132.283 108.659 1.00104.43 ATOM 12 OD1 ASN N 2 30.792 132.349 109.712 1.00101.72 ATOM 13 ND2 ASN N 2 30.495 132.946 107.561 1.00107.60 ATOM 14 N LEU N 3 30.154 129.522 111.364 1.00 98.68 ATOM 15 CA LEU N 3 30.423 129.511 112.794 1.00 96.26 ATOM 16 C LEU N 3 30.816 130.882 113.322 1.00 95.36 ATOM 17 O LEU N 3 30.093 131.477 114.109 1.00 93.17 ATOM 18 CB LEU N 3 31.521 128.491 113.105 1.00 97.89 ATOM 19 CG LEU N 3 31.978 128.341 114.555 1.00 97.98 ATOM 20 CD1 LEU N 3 30.809 128.179 115.512 1.00 96.06 ATOM 21 CD2 LEU N 3 32.917 127.152 114.663 1.00102.43 ATOM 22 N HIS N 4 31.943 131.403 112.863 1.00 97.56 ATOM 23 CA HIS N 4 32.484 132.623 113.446 1.00 99.03 ATOM 24 C HIS N 4 31.432 133.729 113.588 1.00 94.81 ATOM 25 O HIS N 4 31.425 134.468 114.578 1.00 95.67 ATOM 26 CB HIS N 4 33.691 133.094 112.645 1.00104.74 ATOM 27 CG HIS N 4 34.817 132.114 112.658 1.00111.54 ATOM 28 ND1 HIS N 4 34.995 131.174 111.666 1.00117.07 ATOM 29 CD2 HIS N 4 35.797 131.895 113.566 1.00115.50 ATOM 30 CE1 HIS N 4 36.054 130.435 111.948 1.00121.95 ATOM 31 NE2 HIS N 4 36.557 130.851 113.097 1.00122.29 ATOM 32 N PHE N 5 30.535 133.827 112.614 1.00 91.29 ATOM 33 CA PHE N 5 29.430 134.772 112.697 1.00 86.41 ATOM 34 C PHE N 5 28.508 134.349 113.828 1.00 85.74 ATOM 35 O PHE N 5 28.128 135.157 114.668 1.00 83.63 ATOM 36 CB PHE N 5 28.671 134.807 111.379 1.00 84.80 ATOM 37 CG PHE N 5 27.634 135.880 111.308 1.00 81.66 ATOM 38 CD1 PHE N 5 27.985 137.176 110.984 1.00 82.09 ATOM 39 CD2 PHE N 5 26.305 135.592 111.557 1.00 81.15 ATOM 40 CE1 PHE N 5 27.031 138.174 110.912 1.00 82.35 ATOM 41 CE2 PHE N 5 25.341 136.584 111.486 1.00 81.43 ATOM 42 CZ PHE N 5 25.707 137.880 111.163 1.00 81.86 ATOM 43 N CYS N 6 28.168 133.066 113.842 1.00 87.99 ATOM 44 CA CYS N 6 27.397 132.477 114.926 1.00 88.72 ATOM 45 C CYS N 6 28.033 132.718 116.293 1.00 90.73 ATOM 46 O CYS N 6 27.335 133.079 117.237 1.00 93.65 ATOM 47 CB CYS N 6 27.229 130.976 114.707 1.00 89.85 ATOM 48 SG CYS N 6 26.279 130.176 116.005 1.00 90.77 ATOM 49 N GLN N 7 29.345 132.522 116.404 1.00 92.13 ATOM 50 CA GLN N 7 30.051 132.798 117.658 1.00 93.94 ATOM 51 C GLN N 7 29.869 134.256 118.051 1.00 93.41 ATOM 52 O GLN N 7 29.481 134.562 119.180 1.00 94.28 ATOM 53 CB GLN N 7 31.543 132.483 117.539 1.00 96.97 ATOM 54 CG GLN N 7 31.855 130.995 117.488 1.00100.70 ATOM 55 CD GLN N 7 33.287 130.688 117.069 1.00105.10 ATOM 56 OE1 GLN N 7 33.984 131.529 116.490 1.00107.19 ATOM 57 NE2 GLN N 7 33.731 129.469 117.356 1.00106.92 ATOM 58 N LEU N 8 30.152 135.150 117.110 1.00 94.14 ATOM 59 CA LEU N 8 29.953 136.574 117.335 1.00 96.09 ATOM 60 C LEU N 8 28.504 136.855 117.688 1.00 96.51 ATOM 61 O LEU N 8 28.216 137.696 118.528 1.00100.93 ATOM 62 CB LEU N 8 30.339 137.391 116.095 1.00 97.84 ATOM 63 CG LEU N 8 29.737 138.809 115.972 1.00 99.64 ATOM 64 CD1 LEU N 8 30.635 139.714 115.132 1.00103.86 ATOM 65 CD2 LEU N 8 28.314 138.808 115.406 1.00 98.44 ATOM 66 N ARG N 9 27.594 136.169 117.016 1.00 94.62 ATOM 67 CA ARG N 9 26.184 136.490 117.113 1.00 94.17 ATOM 68 C ARG N 9 25.639 136.200 118.501 1.00 94.31 ATOM 69 O ARG N 9 24.806 136.950 119.009 1.00 94.17 ATOM 70 CB ARG N 9 25.416 135.702 116.062 1.00 94.56 ATOM 71 CG ARG N 9 23.912 135.843 116.122 1.00 95.17 ATOM 72 CD ARG N 9 23.342 135.403 114.793 1.00 95.07 ATOM 73 NE ARG N 9 21.989 134.889 114.914 1.00 95.86 ATOM 74 CZ ARG N 9 21.378 134.182 113.969 1.00 98.22 ATOM 75 NH1 ARG N 9 21.995 133.895 112.826 1.00100.94 ATOM 76 NH2 ARG N 9 20.145 133.750 114.168 1.00100.21 ATOM 77 N CYS N 10 26.118 135.113 119.102 1.00 94.99 ATOM 78 CA CYS N 10 25.673 134.690 120.433 1.00 96.29 ATOM 79 C CYS N 10 26.418 135.429 121.541 1.00 95.07 ATOM 80 O CYS N 10 25.875 135.649 122.627 1.00 97.30 ATOM 81 CB CYS N 10 25.871 133.183 120.613 1.00 96.57 ATOM 82 SG CYS N 10 24.966 132.155 119.441 1.00 95.92 ATOM 83 N LYS N 11 27.667 135.794 121.259 1.00 91.33 ATOM 84 CA LYS N 11 28.484 136.576 122.179 1.00 89.64 ATOM 85 C LYS N 11 27.788 137.868 122.590 1.00 90.46 ATOM 86 O LYS N 11 28.043 138.383 123.669 1.00 91.68 ATOM 87 CB LYS N 11 29.827 136.895 121.528 1.00 87.32 ATOM 88 CG LYS N 11 30.792 137.710 122.373 1.00 86.25 ATOM 89 CD LYS N 11 31.887 138.267 121.490 1.00 85.49 ATOM 90 CE LYS N 11 33.103 138.688 122.286 1.00 86.75 ATOM 91 NZ LYS N 11 34.091 139.358 121.398 1.00 87.43 ATOM 92 N SER N 12 26.909 138.387 121.735 1.00 91.80 ATOM 93 CA SER N 12 26.104 139.571 122.060 1.00 95.39 ATOM 94 C SER N 12 25.405 139.432 123.412 1.00 96.64 ATOM 95 O SER N 12 25.285 140.405 124.159 1.00100.40 ATOM 96 CB SER N 12 25.058 139.826 120.963 1.00 96.84 ATOM 97 OG SER N 12 24.289 140.993 121.222 1.00 98.40 ATOM 98 N LEU N 13 24.951 138.218 123.710 1.00 95.35 ATOM 99 CA LEU N 13 24.274 137.923 124.961 1.00 97.11 ATOM 100 C LEU N 13 25.226 137.374 126.015 1.00 97.73 ATOM 101 O LEU N 13 24.888 137.342 127.195 1.00103.42 ATOM 102 CB LEU N 13 23.153 136.926 124.706 1.00 98.82 ATOM 103 CG LEU N 13 22.080 137.465 123.751 1.00100.50 ATOM 104 CD1 LEU N 13 21.458 136.340 122.929 1.00 99.52 ATOM 105 CD2 LEU N 13 21.019 138.265 124.505 1.00103.03 ATOM 106 N GLY N 14 26.417 136.956 125.596 1.00 94.52 ATOM 107 CA GLY N 14 27.380 136.340 126.498 1.00 95.66 ATOM 108 C GLY N 14 27.183 134.844 126.525 1.00 98.02 ATOM 109 O GLY N 14 27.419 134.188 127.541 1.00101.92 ATOM 110 N LEU N 15 26.715 134.313 125.403 1.00 97.20 ATOM 111 CA LEU N 15 26.632 132.889 125.195 1.00 99.07 ATOM 112 C LEU N 15 27.739 132.553 124.207 1.00 97.97 ATOM 113 O LEU N 15 28.222 133.433 123.493 1.00 96.97 ATOM 114 CB LEU N 15 25.259 132.510 124.626 1.00 98.85 ATOM 115 CG LEU N 15 24.018 132.991 125.386 1.00100.31 ATOM 116 CD1 LEU N 15 22.753 132.508 124.692 1.00 99.01 ATOM 117 CD2 LEU N 15 24.041 132.522 126.831 1.00105.21 ATOM 118 N LEU N 16 28.158 131.292 124.197 1.00 98.86 ATOM 119 CA LEU N 16 29.068 130.776 123.182 1.00 96.96 ATOM 120 C LEU N 16 28.262 130.324 121.968 1.00 93.73 ATOM 121 O LEU N 16 27.043 130.212 122.037 1.00 92.90 ATOM 122 CB LEU N 16 29.904 129.620 123.730 1.00101.60 ATOM 123 CG LEU N 16 30.892 129.974 124.850 1.00106.41 ATOM 124 CD1 LEU N 16 30.236 129.991 126.227 1.00109.46 ATOM 125 CD2 LEU N 16 32.076 129.010 124.848 1.00110.02 ATOM 126 N GLY N 17 28.943 130.086 120.853 1.00 92.04 ATOM 127 CA GLY N 17 28.280 129.703 119.606 1.00 89.11 ATOM 128 C GLY N 17 28.669 128.309 119.160 1.00 89.93 ATOM 129 O GLY N 17 29.808 127.887 119.352 1.00 91.01 ATOM 130 N ARG N 18 27.714 127.593 118.571 1.00 89.51 ATOM 131 CA ARG N 18 27.958 126.264 118.011 1.00 92.96 ATOM 132 C ARG N 18 27.123 126.089 116.764 1.00 91.55 ATOM 133 O ARG N 18 25.977 126.531 116.714 1.00 90.14 ATOM 134 CB ARG N 18 27.541 125.163 118.987 1.00 96.88 ATOM 135 CG ARG N 18 28.452 124.946 120.189 1.00101.64 ATOM 136 CD ARG N 18 28.081 123.700 120.992 1.00105.01 ATOM 137 NE ARG N 18 26.633 123.456 121.058 1.00103.67 ATOM 138 CZ ARG N 18 26.030 122.695 121.971 1.00107.04 ATOM 139 NH1 ARG N 18 26.726 122.084 122.926 1.00112.17 ATOM 140 NH2 ARG N 18 24.708 122.549 121.932 1.00105.47 ATOM 141 N CYS N 19 27.681 125.419 115.768 1.00 92.70 ATOM 142 CA CYS N 19 26.897 125.049 114.607 1.00 91.92 ATOM 143 C CYS N 19 25.972 123.901 114.951 1.00 91.42 ATOM 144 O CYS N 19 26.411 122.899 115.506 1.00 96.16 ATOM 145 CB CYS N 19 27.806 124.653 113.459 1.00 94.31 ATOM 146 SG CYS N 19 28.562 126.090 112.698 1.00 95.44 ATOM 147 N ALA N 20 24.692 124.058 114.628 1.00 88.21 ATOM 148 CA ALA N 20 23.714 122.987 114.762 1.00 88.46 ATOM 149 C ALA N 20 23.178 122.671 113.375 1.00 86.33 ATOM 150 O ALA N 20 22.051 123.021 113.039 1.00 82.71 ATOM 151 CB ALA N 20 22.591 123.403 115.692 1.00 89.02 ATOM 152 N DPR N 21 23.995 122.004 112.558 1.00 87.56 ATOM 153 CA DPR N 21 23.636 121.851 111.162 1.00 88.07 ATOM 154 CB DPR N 21 24.478 120.672 110.703 1.00 92.11 ATOM 155 CG DPR N 21 25.519 120.374 111.779 1.00 93.82 ATOM 156 CD DPR N 21 25.185 121.274 112.951 1.00 91.05 ATOM 157 C DPR N 21 23.986 123.089 110.377 1.00 89.87 ATOM 158 O DPR N 21 25.077 123.630 110.551 1.00 95.94 ATOM 159 N THR N 22 23.105 123.555 109.500 1.00 88.19 ATOM 160 CA THR N 22 23.414 124.760 108.728 1.00 87.00 ATOM 161 C THR N 22 22.976 126.000 109.504 1.00 86.44 ATOM 162 O THR N 22 22.704 127.045 108.912 1.00 86.93 ATOM 163 CB THR N 22 22.748 124.743 107.342 1.00 86.71 ATOM 164 OG1 THR N 22 21.330 124.892 107.482 1.00 84.49 ATOM 165 CG2 THR N 22 23.062 123.443 106.610 1.00 88.07 ATOM 166 N U2X N 23 22.435 126.162 110.640 1.00 86.83 ATOM 167 C U2X N 23 23.042 127.337 112.640 1.00 85.80 ATOM 168 O U2X N 23 23.357 126.436 113.428 1.00 86.37 ATOM 169 CA U2X N 23 21.896 127.071 111.679 1.00 84.30 ATOM 170 CB U2X N 23 20.694 126.487 112.431 1.00 81.80 ATOM 171 CG U2X N 23 19.564 126.016 111.547 1.00 80.08 ATOM 172 CD1 U2X N 23 19.121 126.755 110.460 1.00 79.70 ATOM 173 CD2 U2X N 23 18.951 124.809 111.845 1.00 80.32 ATOM 174 CE1 U2X N 23 18.072 126.279 109.680 1.00 79.80 ATOM 175 CE2 U2X N 23 17.909 124.331 111.067 1.00 79.90 ATOM 176 CZ U2X N 23 17.459 125.066 109.978 1.00 79.92 ATOM 177 OH U2X N 23 16.413 124.603 109.211 1.00 80.14 ATOM 178 C7 U2X N 23 15.253 124.071 109.853 1.00 78.84 ATOM 179 C1 U2X N 23 11.995 122.559 108.492 1.00 79.81 ATOM 180 C2 U2X N 23 13.219 122.750 109.381 1.00 78.97 ATOM 181 C3 U2X N 23 14.148 123.828 108.845 1.00 78.04 ATOM 182 C4 U2X N 23 13.386 125.120 108.621 1.00 78.96 ATOM 183 C5 U2X N 23 12.205 124.885 107.688 1.00 79.89 ATOM 184 C6 U2X N 23 11.249 123.867 108.290 1.00 80.03 ATOM 185 N CYS N 24 22.778 128.241 113.516 1.00 87.83 ATOM 186 CA CYS N 24 23.534 128.843 114.657 1.00 89.10 ATOM 187 C CYS N 24 22.797 128.613 115.969 1.00 90.81 ATOM 188 O CYS N 24 21.605 128.904 116.078 1.00 91.22 ATOM 189 CB CYS N 24 23.734 130.342 114.456 1.00 88.63 ATOM 190 SG CYS N 24 24.503 131.131 115.877 1.00 87.69 ATOM 191 N ALA N 25 23.516 128.088 116.956 1.00 92.51 ATOM 192 CA ALA N 25 22.958 127.842 118.276 1.00 93.29 ATOM 193 C ALA N 25 23.862 128.472 119.324 1.00 94.76 ATOM 194 O ALA N 25 25.041 128.721 119.066 1.00 93.56 ATOM 195 CB ALA N 25 22.815 126.353 118.512 1.00 93.76 ATOM 196 N CYS N 26 23.303 128.734 120.501 1.00 97.49 ATOM 197 CA CYS N 26 24.030 129.435 121.551 1.00100.58 ATOM 198 C CYS N 26 23.963 128.684 122.873 1.00106.63 ATOM 199 O CYS N 26 22.879 128.330 123.312 1.00111.42 ATOM 200 CB CYS N 26 23.455 130.845 121.765 1.00 99.38 ATOM 201 SG CYS N 26 23.136 131.856 120.293 1.00 94.83 ATOM 202 N VAL N 27 25.133 128.403 123.454 1.00111.38 ATOM 203 CA VAL N 27 25.323 128.202 124.910 1.00116.85 ATOM 204 C VAL N 27 26.793 128.472 125.275 1.00120.71 ATOM 205 O VAL N 27 27.225 129.627 125.393 1.00119.52 ATOM 206 CB VAL N 27 24.952 126.782 125.424 1.00121.54 ATOM 207 CG1 VAL N 27 23.462 126.665 125.727 1.00123.12 ATOM 208 CG2 VAL N 27 25.428 125.696 124.466 1.00120.81 ATOM 209 N NH2 N 28 27.607 127.515 125.459 1.00 82.08 TER