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 B 1 30 UNP P59665 DEF1_HUMAN 65 94 SEQRES 1 B 30 ALA CYS TYR CYS ARG ILE PRO ALA CYS ILE ALA GLY GLU SEQRES 2 B 30 ARG ARG TYR GLY THR CYS ALA TYR GLN GLY ARG ALA TRP SEQRES 3 B 30 ALA PHE CYS CYS ATOM 1 N ALA B 1 -6.424 15.021 17.872 1.00 27.78 ATOM 2 CA ALA B 1 -5.112 15.167 17.161 1.00 26.58 ATOM 3 C ALA B 1 -4.892 13.904 16.266 1.00 26.16 ATOM 4 O ALA B 1 -5.681 12.913 16.377 1.00 26.81 ATOM 5 CB ALA B 1 -3.934 15.365 18.189 1.00 28.16 ATOM 6 N CYS B 2 -3.877 13.943 15.392 1.00 25.73 ATOM 7 CA CYS B 2 -3.440 12.757 14.638 1.00 24.51 ATOM 8 C CYS B 2 -2.018 12.310 14.976 1.00 25.99 ATOM 9 O CYS B 2 -1.244 13.029 15.705 1.00 24.90 ATOM 10 CB CYS B 2 -3.470 13.014 13.155 1.00 25.78 ATOM 11 SG CYS B 2 -5.182 13.418 12.579 1.00 24.56 ATOM 12 N TYR B 3 -1.686 11.096 14.505 1.00 24.66 ATOM 13 CA TYR B 3 -0.393 10.442 14.859 1.00 24.93 ATOM 14 C TYR B 3 0.133 9.738 13.645 1.00 25.11 ATOM 15 O TYR B 3 -0.614 9.351 12.748 1.00 24.40 ATOM 16 CB TYR B 3 -0.598 9.371 15.983 1.00 24.72 ATOM 17 CG TYR B 3 -1.062 10.008 17.286 1.00 25.54 ATOM 18 CD1 TYR B 3 -0.132 10.314 18.285 1.00 26.76 ATOM 19 CD2 TYR B 3 -2.401 10.344 17.495 1.00 27.44 ATOM 20 CE1 TYR B 3 -0.536 10.931 19.462 1.00 29.81 ATOM 21 CE2 TYR B 3 -2.809 10.984 18.646 1.00 25.21 ATOM 22 CZ TYR B 3 -1.875 11.264 19.625 1.00 31.97 ATOM 23 OH TYR B 3 -2.297 11.872 20.753 1.00 31.75 ATOM 24 N CYS B 4 1.436 9.504 13.642 1.00 23.10 ATOM 25 CA CYS B 4 1.994 8.527 12.725 1.00 24.70 ATOM 26 C CYS B 4 2.448 7.383 13.603 1.00 24.48 ATOM 27 O CYS B 4 3.312 7.600 14.485 1.00 25.67 ATOM 28 CB CYS B 4 3.183 9.118 12.005 1.00 22.78 ATOM 29 SG CYS B 4 2.748 10.464 10.898 1.00 24.87 ATOM 30 N ARG B 5 1.868 6.207 13.387 1.00 25.68 ATOM 31 CA ARG B 5 2.073 5.023 14.238 1.00 25.52 ATOM 32 C ARG B 5 2.610 3.831 13.485 1.00 26.31 ATOM 33 O ARG B 5 2.169 3.544 12.396 1.00 26.42 ATOM 34 CB ARG B 5 0.753 4.645 14.888 1.00 25.08 ATOM 35 CG ARG B 5 0.225 5.667 15.838 1.00 24.89 ATOM 36 CD ARG B 5 -0.895 5.095 16.649 1.00 23.66 ATOM 37 NE ARG B 5 -1.596 6.052 17.519 1.00 27.56 ATOM 38 CZ ARG B 5 -1.154 6.571 18.665 1.00 27.95 ATOM 39 NH1 ARG B 5 0.066 6.280 19.140 1.00 29.03 ATOM 40 NH2 ARG B 5 -1.944 7.393 19.344 1.00 23.31 ATOM 41 N ILE B 6 3.617 3.154 14.050 1.00 26.86 ATOM 42 CA ILE B 6 4.042 1.877 13.469 1.00 25.76 ATOM 43 C ILE B 6 3.615 0.779 14.439 1.00 28.11 ATOM 44 O ILE B 6 3.925 0.834 15.647 1.00 26.09 ATOM 45 CB ILE B 6 5.559 1.823 13.154 1.00 26.35 ATOM 46 CG1 ILE B 6 5.887 2.652 11.917 1.00 26.65 ATOM 47 CG2 ILE B 6 6.043 0.349 12.933 1.00 25.48 ATOM 48 CD1 ILE B 6 7.279 3.081 11.902 1.00 28.35 ATOM 49 N PRO B 7 2.933 -0.274 13.950 1.00 27.65 ATOM 50 CA PRO B 7 2.685 -0.663 12.539 1.00 28.95 ATOM 51 C PRO B 7 1.253 -0.413 12.067 1.00 28.29 ATOM 52 O PRO B 7 0.910 -0.777 10.940 1.00 30.03 ATOM 53 CB PRO B 7 2.913 -2.190 12.599 1.00 29.06 ATOM 54 CG PRO B 7 2.246 -2.558 13.991 1.00 29.24 ATOM 55 CD PRO B 7 2.696 -1.400 14.897 1.00 29.14 ATOM 56 N ALA B 8 0.405 0.118 12.932 1.00 26.79 ATOM 57 CA ALA B 8 -1.017 0.225 12.615 1.00 28.32 ATOM 58 C ALA B 8 -1.597 1.248 13.565 1.00 28.56 ATOM 59 O ALA B 8 -0.891 1.696 14.524 1.00 28.32 ATOM 60 CB ALA B 8 -1.700 -1.136 12.820 1.00 28.12 ATOM 61 N CYS B 9 -2.859 1.619 13.370 1.00 27.52 ATOM 62 CA CYS B 9 -3.529 2.482 14.371 1.00 28.27 ATOM 63 C CYS B 9 -3.841 1.670 15.636 1.00 28.84 ATOM 64 O CYS B 9 -3.588 0.441 15.677 1.00 28.40 ATOM 65 CB CYS B 9 -4.815 3.143 13.822 1.00 27.50 ATOM 66 SG CYS B 9 -4.422 4.132 12.343 1.00 27.44 ATOM 67 N ILE B 10 -4.313 2.376 16.662 1.00 29.75 ATOM 68 CA ILE B 10 -4.681 1.733 17.948 1.00 30.12 ATOM 69 C ILE B 10 -6.176 1.754 18.176 1.00 30.07 ATOM 70 O ILE B 10 -6.946 2.359 17.382 1.00 30.63 ATOM 71 CB ILE B 10 -3.873 2.309 19.148 1.00 29.29 ATOM 72 CG1 ILE B 10 -3.932 3.859 19.186 1.00 27.65 ATOM 73 CG2 ILE B 10 -2.415 1.910 18.998 1.00 30.31 ATOM 74 CD1 ILE B 10 -5.272 4.377 19.754 1.00 26.48 ATOM 75 N ALA B 11 -6.629 1.017 19.187 1.00 29.21 ATOM 76 CA ALA B 11 -8.065 0.905 19.439 1.00 29.48 ATOM 77 C ALA B 11 -8.673 2.303 19.674 1.00 30.10 ATOM 78 O ALA B 11 -8.140 3.076 20.491 1.00 32.17 ATOM 79 CB ALA B 11 -8.296 -0.047 20.629 1.00 29.78 ATOM 80 N GLY B 12 -9.726 2.665 18.930 1.00 29.16 ATOM 81 CA GLY B 12 -10.405 3.974 19.097 1.00 29.21 ATOM 82 C GLY B 12 -10.009 5.003 18.033 1.00 28.89 ATOM 83 O GLY B 12 -10.693 6.040 17.826 1.00 29.90 ATOM 84 N GLU B 13 -8.910 4.695 17.349 1.00 27.41 ATOM 85 CA GLU B 13 -8.438 5.531 16.238 1.00 27.52 ATOM 86 C GLU B 13 -8.848 4.917 14.914 1.00 26.37 ATOM 87 O GLU B 13 -9.086 3.693 14.800 1.00 25.96 ATOM 88 CB GLU B 13 -6.925 5.670 16.264 1.00 27.99 ATOM 89 CG GLU B 13 -6.470 6.707 17.250 1.00 28.76 ATOM 90 CD GLU B 13 -4.961 6.728 17.297 1.00 24.56 ATOM 91 OE1 GLU B 13 -4.317 5.874 16.648 1.00 26.13 ATOM 92 OE2 GLU B 13 -4.470 7.607 18.067 1.00 37.12 ATOM 93 N ARG B 14 -8.944 5.784 13.913 1.00 25.27 ATOM 94 CA ARG B 14 -9.132 5.344 12.536 1.00 24.82 ATOM 95 C ARG B 14 -7.941 5.739 11.617 1.00 23.58 ATOM 96 O ARG B 14 -7.306 6.760 11.812 1.00 24.58 ATOM 97 CB ARG B 14 -10.424 5.938 11.986 1.00 23.45 ATOM 98 CG ARG B 14 -11.574 5.339 12.678 1.00 27.24 ATOM 99 CD ARG B 14 -12.866 5.725 12.081 1.00 24.98 ATOM 100 NE ARG B 14 -13.933 4.979 12.797 1.00 27.96 ATOM 101 CZ ARG B 14 -15.224 5.343 12.809 1.00 29.16 ATOM 102 NH1 ARG B 14 -15.605 6.436 12.162 1.00 23.20 ATOM 103 NH2 ARG B 14 -16.118 4.634 13.522 1.00 28.16 ATOM 104 N ARG B 15 -7.678 4.915 10.612 1.00 24.17 ATOM 105 CA ARG B 15 -6.620 5.215 9.624 1.00 21.68 ATOM 106 C ARG B 15 -7.142 5.998 8.463 1.00 23.40 ATOM 107 O ARG B 15 -8.155 5.640 7.909 1.00 21.96 ATOM 108 CB ARG B 15 -6.009 3.932 9.090 1.00 22.87 ATOM 109 CG ARG B 15 -4.704 4.205 8.299 1.00 21.32 ATOM 110 CD ARG B 15 -3.879 2.927 8.138 1.00 21.84 ATOM 111 NE ARG B 15 -2.659 3.204 7.384 1.00 23.07 ATOM 112 CZ ARG B 15 -1.619 2.386 7.283 1.00 22.70 ATOM 113 NH1 ARG B 15 -1.659 1.229 7.935 1.00 24.63 ATOM 114 NH2 ARG B 15 -0.538 2.741 6.605 1.00 24.06 ATOM 115 N TYR B 16 -6.423 7.021 8.050 1.00 23.44 ATOM 116 CA TYR B 16 -6.836 7.807 6.909 1.00 23.31 ATOM 117 C TYR B 16 -5.704 7.900 5.852 1.00 24.47 ATOM 118 O TYR B 16 -5.866 8.468 4.748 1.00 25.17 ATOM 119 CB TYR B 16 -7.169 9.200 7.389 1.00 23.08 ATOM 120 CG TYR B 16 -8.360 9.196 8.330 1.00 25.03 ATOM 121 CD1 TYR B 16 -9.673 9.125 7.819 1.00 23.77 ATOM 122 CD2 TYR B 16 -8.173 9.251 9.709 1.00 23.90 ATOM 123 CE1 TYR B 16 -10.784 9.109 8.698 1.00 23.71 ATOM 124 CE2 TYR B 16 -9.285 9.257 10.632 1.00 25.93 ATOM 125 CZ TYR B 16 -10.597 9.212 10.098 1.00 24.12 ATOM 126 OH TYR B 16 -11.647 9.200 11.018 1.00 24.31 ATOM 127 N GLY B 17 -4.545 7.354 6.163 1.00 24.76 ATOM 128 CA GLY B 17 -3.452 7.414 5.201 1.00 24.43 ATOM 129 C GLY B 17 -2.154 6.864 5.753 1.00 25.43 ATOM 130 O GLY B 17 -2.194 6.014 6.641 1.00 23.05 ATOM 131 N THR B 18 -1.051 7.364 5.200 1.00 23.99 ATOM 132 CA THR B 18 0.296 6.842 5.515 1.00 24.32 ATOM 133 C THR B 18 1.270 7.965 5.632 1.00 24.63 ATOM 134 O THR B 18 1.334 8.818 4.764 1.00 25.53 ATOM 135 CB THR B 18 0.749 5.820 4.409 1.00 23.15 ATOM 136 OG1 THR B 18 -0.164 4.733 4.425 1.00 24.09 ATOM 137 CG2 THR B 18 2.276 5.312 4.681 1.00 21.82 ATOM 138 N CYS B 19 2.062 7.995 6.710 1.00 23.81 ATOM 139 CA CYS B 19 3.182 8.903 6.786 1.00 23.72 ATOM 140 C CYS B 19 4.392 8.229 6.188 1.00 23.10 ATOM 141 O CYS B 19 4.592 7.038 6.396 1.00 23.82 ATOM 142 CB CYS B 19 3.491 9.180 8.277 1.00 23.72 ATOM 143 SG CYS B 19 2.039 9.504 9.234 1.00 25.43 ATOM 144 N ALA B 20 5.216 8.981 5.492 1.00 23.10 ATOM 145 CA ALA B 20 6.389 8.380 4.801 1.00 24.31 ATOM 146 C ALA B 20 7.529 9.099 5.412 1.00 25.92 ATOM 147 O ALA B 20 7.724 10.299 5.126 1.00 26.67 ATOM 148 CB ALA B 20 6.317 8.663 3.327 1.00 26.54 ATOM 149 N TYR B 21 8.271 8.424 6.301 1.00 25.75 ATOM 150 CA TYR B 21 9.322 9.134 7.055 1.00 28.39 ATOM 151 C TYR B 21 10.376 8.160 7.569 1.00 27.63 ATOM 152 O TYR B 21 10.029 7.096 8.041 1.00 26.11 ATOM 153 CB TYR B 21 8.713 9.994 8.170 1.00 28.69 ATOM 154 CG TYR B 21 9.729 10.703 9.063 1.00 29.45 ATOM 155 CD1 TYR B 21 10.462 11.801 8.587 1.00 31.93 ATOM 156 CD2 TYR B 21 9.930 10.289 10.374 1.00 34.27 ATOM 157 CE1 TYR B 21 11.399 12.457 9.386 1.00 33.23 ATOM 158 CE2 TYR B 21 10.837 10.954 11.197 1.00 33.35 ATOM 159 CZ TYR B 21 11.552 12.038 10.696 1.00 34.52 ATOM 160 OH TYR B 21 12.492 12.675 11.507 1.00 40.91 ATOM 161 N GLN B 22 11.655 8.554 7.441 1.00 30.41 ATOM 162 CA GLN B 22 12.841 7.712 7.796 1.00 32.34 ATOM 163 C GLN B 22 12.802 6.269 7.314 1.00 32.97 ATOM 164 O GLN B 22 13.071 5.308 8.055 1.00 33.70 ATOM 165 CB GLN B 22 13.084 7.774 9.282 1.00 33.90 ATOM 166 CG GLN B 22 13.516 9.112 9.655 1.00 38.98 ATOM 167 CD GLN B 22 13.713 9.180 11.110 1.00 44.42 ATOM 168 OE1 GLN B 22 14.599 9.879 11.599 1.00 49.61 ATOM 169 NE2 GLN B 22 12.878 8.442 11.843 1.00 48.00 ATOM 170 N GLY B 23 12.453 6.125 6.037 1.00 30.49 ATOM 171 CA GLY B 23 12.454 4.842 5.392 1.00 30.48 ATOM 172 C GLY B 23 11.366 3.909 5.878 1.00 29.96 ATOM 173 O GLY B 23 11.414 2.725 5.604 1.00 29.83 ATOM 174 N ARG B 24 10.400 4.421 6.628 1.00 29.26 ATOM 175 CA ARG B 24 9.297 3.598 7.109 1.00 30.02 ATOM 176 C ARG B 24 7.939 4.165 6.724 1.00 29.21 ATOM 177 O ARG B 24 7.811 5.380 6.557 1.00 29.21 ATOM 178 CB ARG B 24 9.400 3.338 8.609 1.00 30.57 ATOM 179 CG ARG B 24 10.648 2.497 8.951 1.00 32.56 ATOM 180 CD ARG B 24 10.606 1.894 10.345 1.00 39.18 ATOM 181 NE ARG B 24 10.863 2.936 11.316 1.00 48.51 ATOM 182 CZ ARG B 24 10.637 2.797 12.630 1.00 52.48 ATOM 183 NH1 ARG B 24 10.169 1.631 13.119 1.00 50.68 ATOM 184 NH2 ARG B 24 10.887 3.817 13.452 1.00 52.11 ATOM 185 N ALA B 25 6.950 3.281 6.550 1.00 28.94 ATOM 186 CA ALA B 25 5.569 3.719 6.300 1.00 28.06 ATOM 187 C ALA B 25 4.826 3.616 7.613 1.00 28.81 ATOM 188 O ALA B 25 4.707 2.510 8.195 1.00 29.08 ATOM 189 CB ALA B 25 4.930 2.824 5.240 1.00 28.01 ATOM 190 N TRP B 26 4.315 4.745 8.105 1.00 26.58 ATOM 191 CA TRP B 26 3.615 4.774 9.370 1.00 23.90 ATOM 192 C TRP B 26 2.130 4.915 9.068 1.00 23.70 ATOM 193 O TRP B 26 1.761 5.597 8.122 1.00 24.30 ATOM 194 CB TRP B 26 4.041 6.023 10.144 1.00 24.30 ATOM 195 CG TRP B 26 5.538 6.266 10.260 1.00 22.70 ATOM 196 CD1 TRP B 26 6.416 6.518 9.270 1.00 23.36 ATOM 197 CD2 TRP B 26 6.292 6.317 11.501 1.00 25.69 ATOM 198 NE1 TRP B 26 7.700 6.690 9.788 1.00 28.26 ATOM 199 CE2 TRP B 26 7.646 6.590 11.149 1.00 24.54 ATOM 200 CE3 TRP B 26 5.947 6.158 12.858 1.00 28.09 ATOM 201 CZ2 TRP B 26 8.685 6.687 12.113 1.00 29.36 ATOM 202 CZ3 TRP B 26 6.976 6.277 13.828 1.00 27.95 ATOM 203 CH2 TRP B 26 8.326 6.508 13.422 1.00 27.59 ATOM 204 N ALA B 27 1.281 4.305 9.851 1.00 23.10 ATOM 205 CA ALA B 27 -0.160 4.595 9.771 1.00 21.14 ATOM 206 C ALA B 27 -0.480 6.033 10.216 1.00 22.68 ATOM 207 O ALA B 27 0.011 6.502 11.285 1.00 22.99 ATOM 208 CB ALA B 27 -0.954 3.599 10.551 1.00 20.86 ATOM 209 N PHE B 28 -1.195 6.758 9.339 1.00 23.69 ATOM 210 CA PHE B 28 -1.726 8.058 9.667 1.00 22.61 ATOM 211 C PHE B 28 -3.122 7.876 10.305 1.00 23.50 ATOM 212 O PHE B 28 -4.100 7.466 9.660 1.00 23.97 ATOM 213 CB PHE B 28 -1.768 9.001 8.431 1.00 24.11 ATOM 214 CG PHE B 28 -2.439 10.335 8.740 1.00 22.74 ATOM 215 CD1 PHE B 28 -1.827 11.254 9.593 1.00 25.08 ATOM 216 CD2 PHE B 28 -3.701 10.617 8.256 1.00 23.39 ATOM 217 CE1 PHE B 28 -2.484 12.486 9.947 1.00 24.18 ATOM 218 CE2 PHE B 28 -4.386 11.826 8.585 1.00 22.16 ATOM 219 CZ PHE B 28 -3.752 12.770 9.428 1.00 24.00 ATOM 220 N CYS B 29 -3.166 8.164 11.604 1.00 23.22 ATOM 221 CA CYS B 29 -4.200 7.699 12.535 1.00 23.56 ATOM 222 C CYS B 29 -4.730 8.855 13.346 1.00 25.15 ATOM 223 O CYS B 29 -3.942 9.633 13.908 1.00 23.54 ATOM 224 CB CYS B 29 -3.600 6.681 13.565 1.00 23.67 ATOM 225 SG CYS B 29 -2.815 5.264 12.872 1.00 26.32 ATOM 226 N CYS B 30 -6.054 8.933 13.498 1.00 24.57 ATOM 227 CA CYS B 30 -6.663 9.937 14.368 1.00 24.84 ATOM 228 C CYS B 30 -7.887 9.347 15.081 1.00 25.36 ATOM 229 O CYS B 30 -8.589 8.468 14.523 1.00 26.07 ATOM 230 CB CYS B 30 -7.097 11.199 13.557 1.00 25.20 ATOM 231 SG CYS B 30 -5.968 11.637 12.151 1.00 26.27 ATOM 232 OXT CYS B 30 -8.189 9.821 16.223 1.00 26.69 TER