HEADER VIRAL PROTEIN/IMMUNE SYSTEM/INHIBITOR 19-AUG-14 4R4N TITLE Crystal structure of the anti-hiv-1 antibody 2.2c in complex with TITLE 2 hiv-1 93ug037 gp120 COMPND MOL_ID: 2; COMPND 2 MOLECULE: M48U1 peptide; COMPND 3 CHAIN: a, b, e, i, m, p, s, v; COMPND 4 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.56 ANGSTORMS DBREF 4R4N p 1 27 PDB 4R4N 4R4N 1 27 MODRES 4R4N U2X p 23 TYR O-(CYCLOHEXYLMETHYL)-L-TYROSINE SEQRES 1 p 28 MPT ASN LEU HIS PHE CYS GLN LEU ARG CYS LYS SER LEU SEQRES 2 p 28 GLY LEU LEU GLY ARG CYS ALA DPR THR TYR CYS ALA CYS SEQRES 3 p 28 VAL NH2 ATOM 1 CA MPT p 1 45.586 -0.694 -22.000 1.00127.15 ATOM 2 C MPT p 1 46.581 0.387 -21.726 1.00126.86 ATOM 3 O MPT p 1 46.562 0.900 -20.576 1.00131.12 ATOM 4 CB MPT p 1 44.546 -0.379 -23.014 1.00130.44 ATOM 5 SG MPT p 1 43.681 1.142 -22.782 1.00138.19 ATOM 6 N ASN p 2 47.331 0.847 -22.786 1.00143.70 ATOM 7 CA ASN p 2 47.903 2.171 -22.547 1.00147.41 ATOM 8 C ASN p 2 46.926 3.273 -22.914 1.00153.58 ATOM 9 O ASN p 2 46.831 3.680 -24.077 1.00156.21 ATOM 10 CB ASN p 2 49.208 2.371 -23.311 1.00146.46 ATOM 11 CG ASN p 2 49.926 3.631 -22.882 1.00148.31 ATOM 12 OD1 ASN p 2 49.884 4.654 -23.565 1.00152.28 ATOM 13 ND2 ASN p 2 50.560 3.575 -21.716 1.00145.79 ATOM 14 N LEU p 3 46.213 3.768 -21.910 1.00141.93 ATOM 15 CA LEU p 3 45.125 4.710 -22.134 1.00148.54 ATOM 16 C LEU p 3 45.544 5.990 -22.857 1.00152.21 ATOM 17 O LEU p 3 44.847 6.437 -23.767 1.00157.10 ATOM 18 CB LEU p 3 44.429 5.037 -20.811 1.00151.29 ATOM 19 CG LEU p 3 43.157 5.885 -20.892 1.00158.64 ATOM 20 CD1 LEU p 3 42.097 5.238 -21.767 1.00159.80 ATOM 21 CD2 LEU p 3 42.611 6.133 -19.493 1.00161.60 ATOM 22 N HIS p 4 46.671 6.585 -22.469 1.00154.43 ATOM 23 CA HIS p 4 47.108 7.824 -23.104 1.00158.53 ATOM 24 C HIS p 4 47.323 7.659 -24.603 1.00158.72 ATOM 25 O HIS p 4 46.815 8.443 -25.401 1.00164.78 ATOM 26 CB HIS p 4 48.384 8.369 -22.462 1.00157.86 ATOM 27 CG HIS p 4 48.987 9.507 -23.220 1.00161.28 ATOM 28 ND1 HIS p 4 48.412 10.759 -23.264 1.00167.73 ATOM 29 CD2 HIS p 4 50.109 9.582 -23.975 1.00159.98 ATOM 30 CE1 HIS p 4 49.153 11.556 -24.012 1.00170.24 ATOM 31 NE2 HIS p 4 50.191 10.868 -24.451 1.00165.58 ATOM 32 N PHE p 5 48.054 6.620 -24.995 1.00152.84 ATOM 33 CA PHE p 5 48.323 6.406 -26.409 1.00153.95 ATOM 34 C PHE p 5 47.062 5.938 -27.119 1.00153.63 ATOM 35 O PHE p 5 46.846 6.277 -28.286 1.00157.39 ATOM 36 CB PHE p 5 49.490 5.433 -26.608 1.00147.95 ATOM 37 CG PHE p 5 50.837 6.019 -26.243 1.00148.17 ATOM 38 CD1 PHE p 5 51.105 7.366 -26.443 1.00153.15 ATOM 39 CD2 PHE p 5 51.831 5.222 -25.698 1.00143.11 ATOM 40 CE1 PHE p 5 52.331 7.902 -26.109 1.00152.08 ATOM 41 CE2 PHE p 5 53.061 5.757 -25.360 1.00138.74 ATOM 42 CZ PHE p 5 53.309 7.096 -25.566 1.00144.67 ATOM 43 N CYS p 6 46.213 5.197 -26.408 1.00155.65 ATOM 44 CA CYS p 6 44.906 4.849 -26.941 1.00158.76 ATOM 45 C CYS p 6 44.128 6.115 -27.247 1.00166.98 ATOM 46 O CYS p 6 43.533 6.249 -28.314 1.00170.88 ATOM 47 CB CYS p 6 44.111 3.986 -25.964 1.00156.26 ATOM 48 SG CYS p 6 42.474 3.525 -26.599 1.00159.57 ATOM 49 N GLN p 7 44.136 7.052 -26.306 1.00155.37 ATOM 50 CA GLN p 7 43.475 8.326 -26.528 1.00164.47 ATOM 51 C GLN p 7 44.164 9.082 -27.657 1.00166.83 ATOM 52 O GLN p 7 43.507 9.686 -28.490 1.00173.14 ATOM 53 CB GLN p 7 43.467 9.159 -25.246 1.00166.49 ATOM 54 CG GLN p 7 42.507 8.635 -24.183 1.00166.27 ATOM 55 CD GLN p 7 42.709 9.299 -22.839 1.00168.50 ATOM 56 OE1 GLN p 7 43.775 9.838 -22.558 1.00166.32 ATOM 57 NE2 GLN p 7 41.686 9.263 -21.997 1.00171.65 ATOM 58 N LEU p 8 45.490 9.015 -27.696 1.00160.42 ATOM 59 CA LEU p 8 46.266 9.697 -28.725 1.00165.23 ATOM 60 C LEU p 8 45.975 9.150 -30.127 1.00166.58 ATOM 61 O LEU p 8 46.162 9.852 -31.118 1.00174.38 ATOM 62 CB LEU p 8 47.757 9.568 -28.410 1.00161.29 ATOM 63 CG LEU p 8 48.744 10.305 -29.312 1.00164.01 ATOM 64 CD1 LEU p 8 48.421 11.789 -29.425 1.00170.50 ATOM 65 CD2 LEU p 8 50.138 10.101 -28.756 1.00157.61 ATOM 66 N ARG p 9 45.518 7.901 -30.205 1.00173.55 ATOM 67 CA ARG p 9 45.242 7.263 -31.492 1.00172.32 ATOM 68 C ARG p 9 43.808 7.498 -31.966 1.00178.45 ATOM 69 O ARG p 9 43.575 7.781 -33.142 1.00182.22 ATOM 70 CB ARG p 9 45.502 5.761 -31.398 1.00163.26 ATOM 71 CG ARG p 9 46.955 5.389 -31.145 1.00157.87 ATOM 72 CD ARG p 9 47.110 3.891 -30.968 1.00151.98 ATOM 73 NE ARG p 9 46.758 3.160 -32.183 1.00151.45 ATOM 74 CZ ARG p 9 46.695 1.835 -32.270 1.00144.12 ATOM 75 NH1 ARG p 9 46.949 1.078 -31.209 1.00138.45 ATOM 76 NH2 ARG p 9 46.371 1.263 -33.422 1.00143.28 ATOM 77 N CYS p 10 42.849 7.383 -31.054 1.00170.10 ATOM 78 CA CYS p 10 41.437 7.450 -31.423 1.00174.22 ATOM 79 C CYS p 10 40.975 8.834 -31.917 1.00184.44 ATOM 80 O CYS p 10 40.224 8.929 -32.886 1.00187.49 ATOM 81 CB CYS p 10 40.573 6.967 -30.259 1.00173.67 ATOM 82 SG CYS p 10 40.788 5.186 -29.925 1.00162.10 ATOM 83 N LYS p 11 41.383 9.912 -31.251 1.00176.70 ATOM 84 CA LYS p 11 40.968 11.248 -31.715 1.00186.64 ATOM 85 C LYS p 11 41.418 11.540 -33.139 1.00189.53 ATOM 86 O LYS p 11 40.817 12.374 -33.818 1.00198.03 ATOM 87 CB LYS p 11 41.396 12.394 -30.781 1.00190.80 ATOM 88 CG LYS p 11 42.879 12.607 -30.565 1.00186.19 ATOM 89 CD LYS p 11 43.221 13.753 -29.633 1.00187.26 ATOM 90 CE LYS p 11 42.810 13.471 -28.205 1.00185.16 ATOM 91 NZ LYS p 11 43.167 14.619 -27.335 1.00188.40 ATOM 92 N SER p 12 42.453 10.851 -33.606 1.00184.34 ATOM 93 CA SER p 12 42.869 11.005 -34.994 1.00185.91 ATOM 94 C SER p 12 41.882 10.319 -35.944 1.00183.47 ATOM 95 O SER p 12 42.030 10.399 -37.163 1.00184.06 ATOM 96 CB SER p 12 44.272 10.445 -35.203 1.00179.20 ATOM 97 OG SER p 12 44.326 9.077 -34.853 1.00170.17 ATOM 98 N LEU p 13 40.896 9.626 -35.378 1.00187.29 ATOM 99 CA LEU p 13 39.766 9.096 -36.141 1.00184.54 ATOM 100 C LEU p 13 38.525 9.920 -35.821 1.00189.25 ATOM 101 O LEU p 13 37.434 9.638 -36.315 1.00188.71 ATOM 102 CB LEU p 13 39.498 7.627 -35.789 1.00174.60 ATOM 103 CG LEU p 13 40.463 6.550 -36.286 1.00170.02 ATOM 104 CD1 LEU p 13 41.874 6.764 -35.766 1.00171.78 ATOM 105 CD2 LEU p 13 39.946 5.183 -35.863 1.00161.30 ATOM 106 N GLY p 14 38.702 10.933 -34.979 1.00177.29 ATOM 107 CA GLY p 14 37.606 11.770 -34.535 1.00183.06 ATOM 108 C GLY p 14 36.964 11.286 -33.248 1.00181.39 ATOM 109 O GLY p 14 35.889 11.759 -32.875 1.00184.92 ATOM 110 N LEU p 15 37.643 10.373 -32.555 1.00183.98 ATOM 111 CA LEU p 15 37.019 9.573 -31.504 1.00180.22 ATOM 112 C LEU p 15 37.768 9.633 -30.167 1.00179.60 ATOM 113 O LEU p 15 38.959 9.915 -30.125 1.00179.07 ATOM 114 CB LEU p 15 36.950 8.122 -31.989 1.00171.81 ATOM 115 CG LEU p 15 36.400 7.927 -33.408 1.00171.30 ATOM 116 CD1 LEU p 15 36.427 6.456 -33.803 1.00163.22 ATOM 117 CD2 LEU p 15 34.990 8.485 -33.532 1.00176.29 ATOM 118 N LEU p 16 37.066 9.371 -29.070 1.00170.41 ATOM 119 CA LEU p 16 37.719 9.209 -27.773 1.00167.95 ATOM 120 C LEU p 16 38.177 7.765 -27.623 1.00158.12 ATOM 121 O LEU p 16 37.613 6.867 -28.242 1.00154.41 ATOM 122 CB LEU p 16 36.763 9.546 -26.634 1.00172.01 ATOM 123 CG LEU p 16 36.280 10.994 -26.556 1.00181.72 ATOM 124 CD1 LEU p 16 35.203 11.125 -25.495 1.00184.02 ATOM 125 CD2 LEU p 16 37.439 11.934 -26.264 1.00185.23 ATOM 126 N GLY p 17 39.198 7.551 -26.800 1.00166.62 ATOM 127 CA GLY p 17 39.690 6.215 -26.519 1.00158.11 ATOM 128 C GLY p 17 39.390 5.787 -25.096 1.00155.60 ATOM 129 O GLY p 17 39.305 6.608 -24.186 1.00159.62 ATOM 130 N ARG p 18 39.221 4.487 -24.909 1.00156.69 ATOM 131 CA ARG p 18 39.058 3.913 -23.586 1.00154.63 ATOM 132 C ARG p 18 39.572 2.492 -23.623 1.00145.84 ATOM 133 O ARG p 18 39.633 1.866 -24.690 1.00143.32 ATOM 134 CB ARG p 18 37.592 3.923 -23.152 1.00159.12 ATOM 135 CG ARG p 18 36.681 2.996 -23.934 1.00159.65 ATOM 136 CD ARG p 18 35.254 3.117 -23.434 1.00166.92 ATOM 137 NE ARG p 18 34.300 2.416 -24.289 1.00165.99 ATOM 138 CZ ARG p 18 33.024 2.767 -24.439 1.00168.30 ATOM 139 NH1 ARG p 18 32.531 3.821 -23.799 1.00173.49 ATOM 140 NH2 ARG p 18 32.237 2.062 -25.240 1.00166.99 ATOM 141 N CYS p 19 39.932 1.959 -22.464 1.00144.42 ATOM 142 CA CYS p 19 40.385 0.572 -22.420 1.00137.28 ATOM 143 C CYS p 19 39.219 -0.398 -22.524 1.00136.77 ATOM 144 O CYS p 19 38.122 -0.144 -22.001 1.00141.06 ATOM 145 CB CYS p 19 41.173 0.277 -21.145 1.00133.47 ATOM 146 SG CYS p 19 42.653 1.311 -20.942 1.00134.96 ATOM 147 N ALA p 20 39.486 -1.495 -23.224 1.00135.39 ATOM 148 CA ALA p 20 38.649 -2.684 -23.238 1.00133.32 ATOM 149 C ALA p 20 39.552 -3.786 -22.712 1.00126.98 ATOM 150 O ALA p 20 40.244 -4.445 -23.477 1.00124.13 ATOM 151 CB ALA p 20 38.201 -2.993 -24.648 1.00133.86 ATOM 152 N DPR p 21 39.594 -3.945 -21.407 1.00130.07 ATOM 153 CA DPR p 21 40.598 -4.828 -20.813 1.00125.18 ATOM 154 CB DPR p 21 40.253 -4.799 -19.320 1.00126.96 ATOM 155 CG DPR p 21 39.592 -3.501 -19.122 1.00133.05 ATOM 156 CD DPR p 21 38.853 -3.189 -20.383 1.00136.08 ATOM 157 C DPR p 21 41.981 -4.269 -21.081 1.00123.37 ATOM 158 O DPR p 21 42.255 -3.119 -20.739 1.00126.54 ATOM 159 N THR p 22 42.801 -5.057 -21.742 1.00121.78 ATOM 160 CA THR p 22 44.174 -4.674 -22.053 1.00118.83 ATOM 161 C THR p 22 44.298 -4.056 -23.448 1.00120.89 ATOM 162 O THR p 22 45.403 -3.742 -23.900 1.00118.91 ATOM 163 CB THR p 22 45.090 -5.889 -22.013 1.00114.24 ATOM 164 OG1 THR p 22 44.633 -6.834 -22.984 1.00113.66 ATOM 165 CG2 THR p 22 45.101 -6.533 -20.617 1.00114.51 ATOM 166 N U2X p 23 43.146 -3.899 -24.119 1.00119.85 ATOM 167 C U2X p 23 42.610 -1.947 -25.546 1.00127.75 ATOM 168 O U2X p 23 41.841 -1.503 -24.710 1.00130.92 ATOM 169 CA U2X p 23 43.109 -3.347 -25.444 1.00121.85 ATOM 170 CB U2X p 23 42.342 -4.185 -26.405 1.00121.45 ATOM 171 CG U2X p 23 42.537 -5.662 -26.427 1.00116.98 ATOM 172 CD1 U2X p 23 43.783 -6.200 -26.841 1.00111.80 ATOM 173 CD2 U2X p 23 41.471 -6.480 -26.080 1.00118.55 ATOM 174 CE1 U2X p 23 43.966 -7.647 -26.891 1.00108.01 ATOM 175 CE2 U2X p 23 41.653 -7.981 -26.137 1.00113.76 ATOM 176 CZ U2X p 23 42.863 -8.489 -26.533 1.00109.63 ATOM 177 OH U2X p 23 43.031 -9.850 -26.585 1.00108.06 ATOM 178 C7 U2X p 23 43.900 -10.388 -27.519 1.00106.56 ATOM 179 C1 U2X p 23 43.751 -13.968 -28.955 1.00110.31 ATOM 180 C2 U2X p 23 43.925 -13.063 -27.762 1.00114.84 ATOM 181 C3 U2X p 23 43.398 -11.648 -28.181 1.00108.72 ATOM 182 C4 U2X p 23 41.851 -11.765 -28.498 1.00115.03 ATOM 183 C5 U2X p 23 41.678 -12.801 -29.639 1.00114.89 ATOM 184 C6 U2X p 23 42.298 -14.110 -29.242 1.00111.54 ATOM 185 N CYS p 24 43.023 -1.260 -26.586 1.00126.76 ATOM 186 CA CYS p 24 42.530 0.077 -26.883 1.00133.35 ATOM 187 C CYS p 24 41.258 -0.007 -27.715 1.00136.72 ATOM 188 O CYS p 24 41.222 -0.691 -28.742 1.00134.50 ATOM 189 CB CYS p 24 43.588 0.865 -27.649 1.00134.30 ATOM 190 SG CYS p 24 43.008 2.456 -28.274 1.00144.36 ATOM 191 N ALA p 25 40.216 0.680 -27.264 1.00137.56 ATOM 192 CA ALA p 25 38.978 0.810 -28.024 1.00141.45 ATOM 193 C ALA p 25 38.700 2.285 -28.274 1.00148.69 ATOM 194 O ALA p 25 38.862 3.099 -27.376 1.00152.83 ATOM 195 CB ALA p 25 37.834 0.205 -27.261 1.00141.49 ATOM 196 N CYS p 26 38.290 2.613 -29.497 1.00151.64 ATOM 197 CA CYS p 26 37.812 3.955 -29.831 1.00159.79 ATOM 198 C CYS p 26 36.295 4.004 -29.663 1.00163.20 ATOM 199 O CYS p 26 35.600 3.039 -29.974 1.00162.09 ATOM 200 CB CYS p 26 38.197 4.316 -31.268 1.00160.31 ATOM 201 SG CYS p 26 39.980 4.324 -31.591 1.00156.78 ATOM 202 N VAL p 27 35.771 5.168 -29.172 1.00155.84 ATOM 203 CA VAL p 27 34.371 5.265 -28.773 1.00160.17 ATOM 204 C VAL p 27 33.402 5.690 -29.856 1.00163.93 ATOM 205 O VAL p 27 33.323 6.874 -30.167 1.00168.11 ATOM 206 CB VAL p 27 34.152 5.854 -27.390 1.00164.92 ATOM 207 CG1 VAL p 27 32.714 6.005 -27.000 1.00169.51 ATOM 208 CG2 VAL p 27 34.981 5.195 -26.331 1.00162.74 ATOM 209 N NH2 p 28 32.520 4.732 -30.445 1.00162.33 TER