HEADER ANTIMICROBIAL PROTEIN 20-JUN-13 4LBF TITLE Crystal structure of HUMAN ALPHA-DEFENSIN 1 (HNP1) I20A/L25A mutant COMPND MOL_ID: 1; COMPND 2 MOLECULE: Neutrophil defensin 1; COMPND 3 CHAIN: A, B, C, D, E, F, G, H; COMPND 4 MUTATION: YES; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 1.70 ANGSTORMS DBREF 4LBF G 1 30 UNP P59665 DEF1_HUMAN 65 94 SEQRES 1 G 30 ALA CYS TYR CYS ARG ILE PRO ALA CYS ILE ALA GLY GLU SEQRES 2 G 30 ARG ARG TYR GLY THR CYS ALA TYR GLN GLY ARG ALA TRP SEQRES 3 G 30 ALA PHE CYS CYS ATOM 1 N ALA G 1 -41.226 14.629 0.922 1.00 33.75 ATOM 2 CA ALA G 1 -40.292 14.668 2.073 1.00 30.92 ATOM 3 C ALA G 1 -40.959 15.536 3.145 1.00 30.56 ATOM 4 O ALA G 1 -41.970 16.252 2.892 1.00 32.06 ATOM 5 CB ALA G 1 -38.963 15.280 1.630 1.00 31.23 ATOM 6 N CYS G 2 -40.442 15.446 4.359 1.00 28.89 ATOM 7 CA CYS G 2 -41.029 16.148 5.492 1.00 28.33 ATOM 8 C CYS G 2 -40.109 17.145 6.059 1.00 26.19 ATOM 9 O CYS G 2 -38.911 17.001 5.967 1.00 26.72 ATOM 10 CB CYS G 2 -41.510 15.221 6.615 1.00 27.42 ATOM 11 SG CYS G 2 -42.317 13.666 6.037 1.00 29.63 ATOM 12 N TYR G 3 -40.727 18.177 6.618 1.00 26.97 ATOM 13 CA TYR G 3 -40.031 19.364 7.106 1.00 27.79 ATOM 14 C TYR G 3 -40.700 19.910 8.346 1.00 26.20 ATOM 15 O TYR G 3 -41.879 19.830 8.505 1.00 25.46 ATOM 16 CB TYR G 3 -39.952 20.482 6.023 1.00 27.08 ATOM 17 CG TYR G 3 -39.265 19.975 4.771 1.00 32.89 ATOM 18 CD1 TYR G 3 -37.854 19.910 4.691 1.00 34.06 ATOM 19 CD2 TYR G 3 -40.020 19.484 3.683 1.00 34.16 ATOM 20 CE1 TYR G 3 -37.206 19.372 3.524 1.00 38.05 ATOM 21 CE2 TYR G 3 -39.400 18.956 2.534 1.00 37.17 ATOM 22 CZ TYR G 3 -37.997 18.899 2.458 1.00 39.45 ATOM 23 OH TYR G 3 -37.388 18.385 1.309 1.00 41.55 ATOM 24 N CYS G 4 -39.907 20.546 9.218 1.00 26.29 ATOM 25 CA CYS G 4 -40.469 21.207 10.391 1.00 24.94 ATOM 26 C CYS G 4 -40.896 22.613 9.996 1.00 25.61 ATOM 27 O CYS G 4 -40.095 23.354 9.350 1.00 26.33 ATOM 28 CB CYS G 4 -39.411 21.278 11.522 1.00 25.85 ATOM 29 SG CYS G 4 -38.924 19.603 12.030 1.00 26.75 ATOM 30 N ARG G 5 -42.128 22.987 10.339 1.00 24.06 ATOM 31 CA ARG G 5 -42.657 24.284 9.930 1.00 26.16 ATOM 32 C ARG G 5 -43.249 25.037 11.065 1.00 24.88 ATOM 33 O ARG G 5 -43.885 24.449 11.980 1.00 26.44 ATOM 34 CB ARG G 5 -43.772 24.108 8.860 1.00 25.62 ATOM 35 CG ARG G 5 -43.372 23.282 7.701 1.00 29.34 ATOM 36 CD ARG G 5 -44.122 23.754 6.439 1.00 28.65 ATOM 37 NE ARG G 5 -43.827 22.957 5.223 1.00 30.34 ATOM 38 CZ ARG G 5 -42.723 23.017 4.472 1.00 31.86 ATOM 39 NH1 ARG G 5 -41.665 23.790 4.771 1.00 29.86 ATOM 40 NH2 ARG G 5 -42.645 22.238 3.395 1.00 34.17 ATOM 41 N ILE G 6 -43.152 26.361 10.964 1.00 26.93 ATOM 42 CA ILE G 6 -43.897 27.280 11.845 1.00 26.22 ATOM 43 C ILE G 6 -44.571 28.349 10.956 1.00 26.54 ATOM 44 O ILE G 6 -43.912 28.915 10.076 1.00 26.04 ATOM 45 CB ILE G 6 -42.948 27.984 12.869 1.00 26.65 ATOM 46 CG1 ILE G 6 -42.447 26.965 13.929 1.00 24.89 ATOM 47 CG2 ILE G 6 -43.587 29.259 13.547 1.00 24.59 ATOM 48 CD1 ILE G 6 -41.170 27.460 14.749 1.00 25.63 ATOM 49 N PRO G 7 -45.818 28.710 11.263 1.00 29.14 ATOM 50 CA PRO G 7 -46.643 28.330 12.384 1.00 29.21 ATOM 51 C PRO G 7 -47.464 27.069 12.223 1.00 29.65 ATOM 52 O PRO G 7 -48.187 26.687 13.155 1.00 31.08 ATOM 53 CB PRO G 7 -47.637 29.475 12.472 1.00 31.06 ATOM 54 CG PRO G 7 -47.741 29.988 11.124 1.00 29.64 ATOM 55 CD PRO G 7 -46.453 29.767 10.450 1.00 28.95 ATOM 56 N ALA G 8 -47.407 26.459 11.048 1.00 30.28 ATOM 57 CA ALA G 8 -48.318 25.364 10.693 1.00 29.08 ATOM 58 C ALA G 8 -47.836 24.718 9.438 1.00 28.30 ATOM 59 O ALA G 8 -46.958 25.251 8.725 1.00 28.84 ATOM 60 CB ALA G 8 -49.779 25.915 10.496 1.00 29.63 ATOM 61 N CYS G 9 -48.380 23.543 9.134 1.00 27.62 ATOM 62 CA CYS G 9 -48.042 22.946 7.845 1.00 28.77 ATOM 63 C CYS G 9 -48.677 23.845 6.793 1.00 29.84 ATOM 64 O CYS G 9 -49.630 24.574 7.120 1.00 30.84 ATOM 65 CB CYS G 9 -48.613 21.531 7.703 1.00 28.13 ATOM 66 SG CYS G 9 -47.885 20.358 8.903 1.00 27.87 ATOM 67 N ILE G 10 -48.138 23.773 5.576 1.00 30.23 ATOM 68 CA ILE G 10 -48.782 24.374 4.398 1.00 31.11 ATOM 69 C ILE G 10 -50.011 23.558 4.081 1.00 30.15 ATOM 70 O ILE G 10 -50.026 22.313 4.183 1.00 29.84 ATOM 71 CB ILE G 10 -47.804 24.461 3.261 1.00 32.57 ATOM 72 CG1 ILE G 10 -46.752 25.506 3.660 1.00 33.11 ATOM 73 CG2 ILE G 10 -48.477 24.961 1.916 1.00 32.25 ATOM 74 CD1 ILE G 10 -45.506 25.185 3.100 1.00 37.23 ATOM 75 N ALA G 11 -51.068 24.240 3.682 1.00 29.65 ATOM 76 CA ALA G 11 -52.288 23.522 3.388 1.00 29.59 ATOM 77 C ALA G 11 -52.035 22.412 2.368 1.00 27.95 ATOM 78 O ALA G 11 -51.414 22.654 1.321 1.00 29.90 ATOM 79 CB ALA G 11 -53.333 24.553 2.874 1.00 29.41 ATOM 80 N GLY G 12 -52.541 21.204 2.645 1.00 28.62 ATOM 81 CA GLY G 12 -52.273 20.088 1.760 1.00 28.21 ATOM 82 C GLY G 12 -51.220 19.183 2.322 1.00 28.09 ATOM 83 O GLY G 12 -51.131 18.019 1.916 1.00 27.98 ATOM 84 N GLU G 13 -50.410 19.699 3.253 1.00 27.85 ATOM 85 CA GLU G 13 -49.427 18.825 3.913 1.00 28.13 ATOM 86 C GLU G 13 -50.038 18.154 5.102 1.00 28.34 ATOM 87 O GLU G 13 -50.904 18.704 5.767 1.00 29.68 ATOM 88 CB GLU G 13 -48.194 19.600 4.385 1.00 26.63 ATOM 89 CG GLU G 13 -47.450 20.245 3.298 1.00 29.60 ATOM 90 CD GLU G 13 -46.217 20.983 3.768 1.00 30.78 ATOM 91 OE1 GLU G 13 -46.324 21.758 4.750 1.00 29.38 ATOM 92 OE2 GLU G 13 -45.156 20.852 3.080 1.00 35.57 ATOM 93 N ARG G 14 -49.558 16.944 5.408 1.00 29.86 ATOM 94 CA ARG G 14 -50.059 16.253 6.581 1.00 29.94 ATOM 95 C ARG G 14 -49.136 16.387 7.796 1.00 29.06 ATOM 96 O ARG G 14 -47.912 16.360 7.621 1.00 27.46 ATOM 97 CB ARG G 14 -50.424 14.822 6.319 1.00 32.83 ATOM 98 CG ARG G 14 -51.782 14.688 7.127 1.00 41.31 ATOM 99 CD ARG G 14 -52.803 13.612 6.710 1.00 52.10 ATOM 100 NE ARG G 14 -54.216 13.873 7.161 1.00 60.25 ATOM 101 CZ ARG G 14 -54.692 13.935 8.427 1.00 62.16 ATOM 102 NH1 ARG G 14 -53.889 13.795 9.484 1.00 61.52 ATOM 103 NH2 ARG G 14 -56.002 14.160 8.635 1.00 63.41 ATOM 104 N ARG G 15 -49.755 16.663 8.940 1.00 27.64 ATOM 105 CA ARG G 15 -48.996 16.837 10.182 1.00 26.16 ATOM 106 C ARG G 15 -48.828 15.512 10.883 1.00 27.03 ATOM 107 O ARG G 15 -49.756 15.040 11.521 1.00 29.22 ATOM 108 CB ARG G 15 -49.617 17.874 11.092 1.00 28.60 ATOM 109 CG ARG G 15 -48.665 18.016 12.311 1.00 24.43 ATOM 110 CD ARG G 15 -49.195 19.098 13.191 1.00 28.19 ATOM 111 NE ARG G 15 -48.288 19.262 14.340 1.00 31.44 ATOM 112 CZ ARG G 15 -48.231 20.362 15.099 1.00 33.97 ATOM 113 NH1 ARG G 15 -49.016 21.422 14.849 1.00 34.74 ATOM 114 NH2 ARG G 15 -47.364 20.416 16.098 1.00 34.49 ATOM 115 N TYR G 16 -47.636 14.917 10.720 1.00 26.46 ATOM 116 CA TYR G 16 -47.285 13.582 11.189 1.00 26.18 ATOM 117 C TYR G 16 -46.689 13.672 12.602 1.00 27.43 ATOM 118 O TYR G 16 -46.524 12.658 13.285 1.00 28.32 ATOM 119 CB TYR G 16 -46.243 12.987 10.260 1.00 26.56 ATOM 120 CG TYR G 16 -46.744 12.149 9.177 1.00 24.55 ATOM 121 CD1 TYR G 16 -46.684 10.752 9.263 1.00 25.97 ATOM 122 CD2 TYR G 16 -47.287 12.731 8.018 1.00 24.32 ATOM 123 CE1 TYR G 16 -47.142 9.953 8.233 1.00 28.27 ATOM 124 CE2 TYR G 16 -47.740 11.919 6.993 1.00 27.92 ATOM 125 CZ TYR G 16 -47.698 10.562 7.111 1.00 26.09 ATOM 126 OH TYR G 16 -48.129 9.817 6.009 1.00 32.49 ATOM 127 N GLY G 17 -46.395 14.883 13.060 1.00 26.13 ATOM 128 CA GLY G 17 -45.820 15.029 14.422 1.00 26.60 ATOM 129 C GLY G 17 -45.394 16.447 14.756 1.00 27.34 ATOM 130 O GLY G 17 -45.889 17.382 14.150 1.00 26.19 ATOM 131 N THR G 18 -44.424 16.566 15.658 1.00 26.23 ATOM 132 CA THR G 18 -43.956 17.838 16.159 1.00 26.83 ATOM 133 C THR G 18 -42.463 17.805 16.356 1.00 27.67 ATOM 134 O THR G 18 -41.889 16.802 16.847 1.00 27.35 ATOM 135 CB THR G 18 -44.602 18.119 17.516 1.00 28.18 ATOM 136 OG1 THR G 18 -46.025 18.015 17.381 1.00 29.80 ATOM 137 CG2 THR G 18 -44.231 19.525 18.070 1.00 25.30 ATOM 138 N CYS G 19 -41.813 18.877 15.923 1.00 25.09 ATOM 139 CA CYS G 19 -40.354 19.020 16.193 1.00 23.94 ATOM 140 C CYS G 19 -40.197 20.004 17.294 1.00 23.59 ATOM 141 O CYS G 19 -41.070 20.838 17.578 1.00 22.72 ATOM 142 CB CYS G 19 -39.590 19.613 14.995 1.00 23.89 ATOM 143 SG CYS G 19 -40.329 19.010 13.355 1.00 25.64 ATOM 144 N ALA G 20 -39.042 19.928 17.905 1.00 24.16 ATOM 145 CA ALA G 20 -38.720 20.831 18.976 1.00 25.27 ATOM 146 C ALA G 20 -37.242 21.173 18.858 1.00 26.55 ATOM 147 O ALA G 20 -36.370 20.269 18.958 1.00 27.36 ATOM 148 CB ALA G 20 -39.003 20.149 20.306 1.00 27.07 ATOM 149 N TYR G 21 -36.934 22.465 18.643 1.00 24.73 ATOM 150 CA TYR G 21 -35.520 22.955 18.617 1.00 24.52 ATOM 151 C TYR G 21 -35.434 24.437 18.528 1.00 25.61 ATOM 152 O TYR G 21 -36.399 25.057 18.050 1.00 24.62 ATOM 153 CB TYR G 21 -34.681 22.331 17.503 1.00 25.45 ATOM 154 CG TYR G 21 -35.181 22.622 16.088 1.00 25.79 ATOM 155 CD1 TYR G 21 -34.739 23.764 15.370 1.00 25.05 ATOM 156 CD2 TYR G 21 -36.077 21.767 15.471 1.00 25.08 ATOM 157 CE1 TYR G 21 -35.183 23.997 14.054 1.00 25.00 ATOM 158 CE2 TYR G 21 -36.491 21.993 14.150 1.00 22.16 ATOM 159 CZ TYR G 21 -36.034 23.104 13.462 1.00 25.03 ATOM 160 OH TYR G 21 -36.453 23.326 12.164 1.00 28.56 ATOM 161 N GLN G 22 -34.326 25.020 19.056 1.00 25.88 ATOM 162 CA GLN G 22 -34.146 26.434 19.060 1.00 26.85 ATOM 163 C GLN G 22 -35.323 27.138 19.772 1.00 26.35 ATOM 164 O GLN G 22 -35.836 28.196 19.324 1.00 26.18 ATOM 165 CB GLN G 22 -33.947 26.965 17.636 1.00 27.01 ATOM 166 CG GLN G 22 -32.602 26.557 17.018 1.00 28.62 ATOM 167 CD GLN G 22 -32.435 27.063 15.634 1.00 28.63 ATOM 168 OE1 GLN G 22 -31.713 28.059 15.388 1.00 32.47 ATOM 169 NE2 GLN G 22 -33.042 26.387 14.702 1.00 26.97 ATOM 170 N GLY G 23 -35.762 26.561 20.886 1.00 25.39 ATOM 171 CA GLY G 23 -36.788 27.206 21.717 1.00 25.07 ATOM 172 C GLY G 23 -38.233 27.124 21.221 1.00 24.79 ATOM 173 O GLY G 23 -39.107 27.654 21.883 1.00 26.31 ATOM 174 N ARG G 24 -38.472 26.384 20.127 1.00 24.15 ATOM 175 CA ARG G 24 -39.752 26.455 19.403 1.00 24.82 ATOM 176 C ARG G 24 -40.307 25.075 19.164 1.00 25.45 ATOM 177 O ARG G 24 -39.534 24.094 19.017 1.00 25.06 ATOM 178 CB ARG G 24 -39.540 27.160 18.046 1.00 25.17 ATOM 179 CG ARG G 24 -39.095 28.605 18.177 1.00 24.64 ATOM 180 CD ARG G 24 -38.464 29.109 16.863 1.00 25.75 ATOM 181 NE ARG G 24 -38.251 30.567 16.805 1.00 26.78 ATOM 182 CZ ARG G 24 -37.223 31.233 17.344 1.00 31.51 ATOM 183 NH1 ARG G 24 -36.262 30.614 18.041 1.00 26.93 ATOM 184 NH2 ARG G 24 -37.129 32.539 17.159 1.00 31.44 ATOM 185 N ALA G 25 -41.646 24.981 19.150 1.00 24.88 ATOM 186 CA ALA G 25 -42.338 23.787 18.680 1.00 25.33 ATOM 187 C ALA G 25 -42.701 24.025 17.221 1.00 25.64 ATOM 188 O ALA G 25 -43.123 25.131 16.867 1.00 25.73 ATOM 189 CB ALA G 25 -43.662 23.547 19.481 1.00 25.25 ATOM 190 N TRP G 26 -42.522 22.974 16.407 1.00 23.57 ATOM 191 CA TRP G 26 -42.735 23.068 14.958 1.00 23.94 ATOM 192 C TRP G 26 -43.671 21.983 14.574 1.00 24.67 ATOM 193 O TRP G 26 -43.677 20.917 15.161 1.00 23.88 ATOM 194 CB TRP G 26 -41.425 22.781 14.184 1.00 24.03 ATOM 195 CG TRP G 26 -40.236 23.622 14.603 1.00 24.07 ATOM 196 CD1 TRP G 26 -39.490 23.536 15.806 1.00 22.29 ATOM 197 CD2 TRP G 26 -39.588 24.578 13.810 1.00 22.56 ATOM 198 NE1 TRP G 26 -38.443 24.443 15.770 1.00 22.50 ATOM 199 CE2 TRP G 26 -38.491 25.096 14.565 1.00 22.44 ATOM 200 CE3 TRP G 26 -39.836 25.093 12.528 1.00 24.54 ATOM 201 CZ2 TRP G 26 -37.634 26.085 14.059 1.00 24.06 ATOM 202 CZ3 TRP G 26 -38.972 26.103 12.027 1.00 23.65 ATOM 203 CH2 TRP G 26 -37.907 26.598 12.812 1.00 23.31 ATOM 204 N ALA G 27 -44.496 22.246 13.571 1.00 22.80 ATOM 205 CA ALA G 27 -45.208 21.117 12.963 1.00 24.17 ATOM 206 C ALA G 27 -44.293 20.318 12.041 1.00 22.18 ATOM 207 O ALA G 27 -43.535 20.877 11.248 1.00 23.48 ATOM 208 CB ALA G 27 -46.431 21.650 12.180 1.00 22.62 ATOM 209 N PHE G 28 -44.369 18.994 12.160 1.00 22.34 ATOM 210 CA PHE G 28 -43.632 18.073 11.291 1.00 22.84 ATOM 211 C PHE G 28 -44.607 17.675 10.164 1.00 23.07 ATOM 212 O PHE G 28 -45.607 16.986 10.406 1.00 24.56 ATOM 213 CB PHE G 28 -43.180 16.833 12.052 1.00 23.22 ATOM 214 CG PHE G 28 -42.319 15.927 11.248 1.00 24.44 ATOM 215 CD1 PHE G 28 -41.001 16.249 10.934 1.00 23.94 ATOM 216 CD2 PHE G 28 -42.816 14.712 10.788 1.00 27.10 ATOM 217 CE1 PHE G 28 -40.183 15.349 10.157 1.00 25.27 ATOM 218 CE2 PHE G 28 -42.016 13.830 10.014 1.00 23.19 ATOM 219 CZ PHE G 28 -40.707 14.132 9.727 1.00 27.83 ATOM 220 N CYS G 29 -44.308 18.190 8.984 1.00 24.71 ATOM 221 CA CYS G 29 -45.277 18.213 7.850 1.00 24.22 ATOM 222 C CYS G 29 -44.708 17.488 6.619 1.00 25.96 ATOM 223 O CYS G 29 -43.580 17.815 6.087 1.00 26.84 ATOM 224 CB CYS G 29 -45.503 19.657 7.459 1.00 24.12 ATOM 225 SG CYS G 29 -45.950 20.732 8.784 1.00 28.96 ATOM 226 N CYS G 30 -45.501 16.537 6.135 1.00 27.36 ATOM 227 CA CYS G 30 -45.162 15.718 4.960 1.00 28.86 ATOM 228 C CYS G 30 -46.133 15.864 3.768 1.00 31.94 ATOM 229 O CYS G 30 -47.346 16.073 3.965 1.00 31.11 ATOM 230 CB CYS G 30 -45.158 14.241 5.340 1.00 28.31 ATOM 231 SG CYS G 30 -44.175 13.829 6.838 1.00 28.23 ATOM 232 OXT CYS G 30 -45.663 15.661 2.631 1.00 33.25 TER