HEADER ANTIMICROBIAL PROTEIN 20-JUN-13 4LB1 TITLE Crystal structure of human alpha-defensin 1 (HNP1) Y16A/F28A mutant COMPND MOL_ID: 1; COMPND 2 MOLECULE: Neutrophil defensin 1; COMPND 3 CHAIN: D, E, A, B; COMPND 4 MUTATION: YES; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.00 ANGSTORMS DBREF 4LB1 D 1 30 UNP P59665 DEF1_HUMAN 65 94 SEQRES 1 D 30 ALA CYS TYR CYS ARG ILE PRO ALA CYS ILE ALA GLY GLU SEQRES 2 D 30 ARG ARG ALA GLY THR CYS ILE TYR GLN GLY ARG LEU TRP SEQRES 3 D 30 ALA ALA CYS CYS ATOM 1 N ALA D 1 7.703 14.939 -14.630 1.00 73.43 ATOM 2 CA ALA D 1 8.235 13.855 -13.861 1.00 61.06 ATOM 3 C ALA D 1 8.344 14.363 -12.444 1.00 62.22 ATOM 4 O ALA D 1 7.339 14.607 -11.771 1.00 65.43 ATOM 5 CB ALA D 1 9.617 13.438 -14.402 1.00 65.10 ATOM 6 N CYS D 2 9.575 14.510 -11.972 1.00 58.74 ATOM 7 CA CYS D 2 9.770 14.888 -10.590 1.00 52.07 ATOM 8 C CYS D 2 10.409 16.228 -10.509 1.00 53.27 ATOM 9 O CYS D 2 11.358 16.538 -11.216 1.00 55.27 ATOM 10 CB CYS D 2 10.657 13.894 -9.890 1.00 53.04 ATOM 11 SG CYS D 2 9.892 12.341 -9.777 1.00 96.73 ATOM 12 N TYR D 3 9.901 17.020 -9.589 1.00 55.12 ATOM 13 CA TYR D 3 10.263 18.413 -9.520 1.00 50.02 ATOM 14 C TYR D 3 10.842 18.675 -8.126 1.00 56.21 ATOM 15 O TYR D 3 10.347 18.130 -7.118 1.00 58.34 ATOM 16 CB TYR D 3 8.969 19.179 -9.818 1.00 55.20 ATOM 17 CG TYR D 3 9.041 20.648 -9.805 1.00 60.36 ATOM 18 CD1 TYR D 3 8.445 21.346 -8.756 1.00 73.04 ATOM 19 CD2 TYR D 3 9.633 21.366 -10.837 1.00 64.82 ATOM 20 CE1 TYR D 3 8.465 22.700 -8.692 1.00 72.46 ATOM 21 CE2 TYR D 3 9.655 22.762 -10.796 1.00 67.85 ATOM 22 CZ TYR D 3 9.066 23.417 -9.700 1.00 74.38 ATOM 23 OH TYR D 3 9.044 24.783 -9.567 1.00 77.37 ATOM 24 N CYS D 4 11.931 19.435 -8.032 1.00 49.70 ATOM 25 CA CYS D 4 12.567 19.630 -6.715 1.00 49.77 ATOM 26 C CYS D 4 12.042 20.874 -5.996 1.00 57.02 ATOM 27 O CYS D 4 12.000 21.946 -6.603 1.00 55.77 ATOM 28 CB CYS D 4 14.071 19.806 -6.858 1.00 56.54 ATOM 29 SG CYS D 4 14.802 18.516 -7.873 1.00 55.50 ATOM 30 N ARG D 5 11.749 20.758 -4.704 1.00 57.41 ATOM 31 CA ARG D 5 11.090 21.848 -3.948 1.00 59.33 ATOM 32 C ARG D 5 11.564 21.936 -2.498 1.00 61.00 ATOM 33 O ARG D 5 11.979 20.934 -1.939 1.00 60.51 ATOM 34 CB ARG D 5 9.609 21.533 -3.821 1.00 58.35 ATOM 35 CG ARG D 5 8.758 21.740 -5.000 1.00 55.06 ATOM 36 CD ARG D 5 7.269 21.836 -4.483 1.00 67.40 ATOM 37 NE ARG D 5 6.385 21.470 -5.579 1.00 73.01 ATOM 38 CZ ARG D 5 5.758 22.368 -6.321 1.00 73.82 ATOM 39 NH1 ARG D 5 5.896 23.645 -5.996 1.00 76.98 ATOM 40 NH2 ARG D 5 4.979 22.004 -7.346 1.00 68.41 ATOM 41 N ILE D 6 11.433 23.109 -1.857 1.00 57.65 ATOM 42 CA ILE D 6 11.589 23.220 -0.407 1.00 58.16 ATOM 43 C ILE D 6 10.466 24.127 0.059 1.00 62.47 ATOM 44 O ILE D 6 9.954 24.930 -0.729 1.00 67.32 ATOM 45 CB ILE D 6 12.949 23.852 0.013 1.00 66.80 ATOM 46 CG1 ILE D 6 13.200 25.149 -0.766 1.00 70.23 ATOM 47 CG2 ILE D 6 14.105 22.909 -0.217 1.00 61.52 ATOM 48 CD1 ILE D 6 14.500 25.827 -0.386 1.00 73.73 ATOM 49 N PRO D 7 10.039 23.968 1.298 1.00 68.13 ATOM 50 CA PRO D 7 10.487 22.919 2.212 1.00 68.38 ATOM 51 C PRO D 7 9.788 21.584 1.975 1.00 67.65 ATOM 52 O PRO D 7 10.248 20.583 2.490 1.00 61.83 ATOM 53 CB PRO D 7 10.110 23.468 3.586 1.00 69.79 ATOM 54 CG PRO D 7 9.058 24.419 3.346 1.00 67.70 ATOM 55 CD PRO D 7 9.294 25.029 1.998 1.00 72.42 ATOM 56 N ALA D 8 8.677 21.545 1.246 1.00 68.78 ATOM 57 CA ALA D 8 8.026 20.234 1.069 1.00 66.50 ATOM 58 C ALA D 8 7.288 20.096 -0.254 1.00 64.52 ATOM 59 O ALA D 8 7.065 21.078 -0.962 1.00 62.77 ATOM 60 CB ALA D 8 7.071 19.923 2.278 1.00 68.07 ATOM 61 N CYS D 9 6.862 18.883 -0.583 1.00 59.54 ATOM 62 CA CYS D 9 6.064 18.711 -1.799 1.00 60.55 ATOM 63 C CYS D 9 4.711 19.354 -1.507 1.00 68.79 ATOM 64 O CYS D 9 4.388 19.544 -0.355 1.00 68.68 ATOM 65 CB CYS D 9 5.891 17.229 -2.074 1.00 64.32 ATOM 66 SG CYS D 9 7.445 16.494 -2.494 1.00 73.34 ATOM 67 N ILE D 10 3.930 19.684 -2.526 1.00 73.25 ATOM 68 CA ILE D 10 2.623 20.287 -2.273 1.00 74.50 ATOM 69 C ILE D 10 1.499 19.335 -2.639 1.00 74.57 ATOM 70 O ILE D 10 1.731 18.174 -3.033 1.00 69.59 ATOM 71 CB ILE D 10 2.442 21.597 -3.018 1.00 74.46 ATOM 72 CG1 ILE D 10 2.956 21.436 -4.454 1.00 75.03 ATOM 73 CG2 ILE D 10 3.209 22.685 -2.340 1.00 73.35 ATOM 74 CD1 ILE D 10 1.858 21.464 -5.504 1.00 77.50 ATOM 75 N ALA D 11 0.282 19.837 -2.507 1.00 78.84 ATOM 76 CA ALA D 11 -0.901 19.012 -2.616 1.00 80.47 ATOM 77 C ALA D 11 -0.946 18.458 -4.016 1.00 77.65 ATOM 78 O ALA D 11 -0.774 19.194 -4.985 1.00 72.67 ATOM 79 CB ALA D 11 -2.161 19.833 -2.311 1.00 74.10 ATOM 80 N GLY D 12 -1.151 17.155 -4.122 1.00 73.59 ATOM 81 CA GLY D 12 -1.193 16.543 -5.429 1.00 73.58 ATOM 82 C GLY D 12 0.107 15.824 -5.677 1.00 71.25 ATOM 83 O GLY D 12 0.193 15.018 -6.591 1.00 69.90 ATOM 84 N GLU D 13 1.122 16.131 -4.877 1.00 67.05 ATOM 85 CA GLU D 13 2.434 15.570 -5.107 1.00 65.39 ATOM 86 C GLU D 13 2.793 14.548 -4.072 1.00 69.20 ATOM 87 O GLU D 13 2.352 14.625 -2.936 1.00 70.22 ATOM 88 CB GLU D 13 3.501 16.657 -5.126 1.00 60.46 ATOM 89 CG GLU D 13 3.474 17.553 -6.326 1.00 59.58 ATOM 90 CD GLU D 13 4.511 18.632 -6.220 1.00 61.49 ATOM 91 OE1 GLU D 13 4.907 18.947 -5.094 1.00 66.92 ATOM 92 OE2 GLU D 13 4.958 19.147 -7.243 1.00 60.79 ATOM 93 N ARG D 14 3.644 13.614 -4.474 1.00 61.60 ATOM 94 CA ARG D 14 4.128 12.557 -3.595 1.00 68.55 ATOM 95 C ARG D 14 5.623 12.800 -3.451 1.00 66.10 ATOM 96 O ARG D 14 6.289 13.033 -4.453 1.00 65.07 ATOM 97 CB ARG D 14 3.904 11.214 -4.297 1.00 73.89 ATOM 98 CG ARG D 14 3.953 9.988 -3.456 1.00 83.33 ATOM 99 CD ARG D 14 3.989 8.756 -4.362 1.00 92.99 ATOM 100 NE ARG D 14 5.087 8.815 -5.342 1.00 99.42 ATOM 101 CZ ARG D 14 6.232 8.135 -5.238 1.00 98.55 ATOM 102 NH1 ARG D 14 6.437 7.318 -4.202 1.00 97.86 ATOM 103 NH2 ARG D 14 7.165 8.257 -6.179 1.00 95.04 ATOM 104 N ARG D 15 6.173 12.787 -2.241 1.00 62.38 ATOM 105 CA ARG D 15 7.619 12.957 -2.126 1.00 62.75 ATOM 106 C ARG D 15 8.295 11.628 -2.388 1.00 57.91 ATOM 107 O ARG D 15 8.059 10.670 -1.679 1.00 59.88 ATOM 108 CB ARG D 15 8.051 13.532 -0.781 1.00 64.48 ATOM 109 CG ARG D 15 9.495 13.955 -0.828 1.00 68.14 ATOM 110 CD ARG D 15 10.142 13.912 0.513 1.00 71.83 ATOM 111 NE ARG D 15 11.580 14.180 0.451 1.00 76.21 ATOM 112 CZ ARG D 15 12.255 14.905 1.345 1.00 77.54 ATOM 113 NH1 ARG D 15 11.646 15.443 2.380 1.00 78.00 ATOM 114 NH2 ARG D 15 13.557 15.082 1.207 1.00 77.13 ATOM 115 N ALA D 16 9.106 11.568 -3.436 1.00 61.73 ATOM 116 CA ALA D 16 9.766 10.316 -3.824 1.00 59.87 ATOM 117 C ALA D 16 11.195 10.265 -3.319 1.00 60.28 ATOM 118 O ALA D 16 11.771 9.200 -3.215 1.00 56.61 ATOM 119 CB ALA D 16 9.754 10.157 -5.349 1.00 58.51 ATOM 120 N GLY D 17 11.812 11.398 -3.024 1.00 56.76 ATOM 121 CA GLY D 17 13.216 11.300 -2.686 1.00 56.89 ATOM 122 C GLY D 17 13.760 12.659 -2.422 1.00 59.77 ATOM 123 O GLY D 17 13.088 13.463 -1.813 1.00 59.42 ATOM 124 N THR D 18 14.973 12.917 -2.894 1.00 54.69 ATOM 125 CA THR D 18 15.676 14.142 -2.547 1.00 54.32 ATOM 126 C THR D 18 16.488 14.617 -3.724 1.00 54.79 ATOM 127 O THR D 18 17.014 13.811 -4.506 1.00 59.05 ATOM 128 CB THR D 18 16.597 13.875 -1.333 1.00 62.59 ATOM 129 OG1 THR D 18 15.796 13.384 -0.256 1.00 59.34 ATOM 130 CG2 THR D 18 17.310 15.148 -0.871 1.00 66.18 ATOM 131 N CYS D 19 16.609 15.924 -3.856 1.00 52.86 ATOM 132 CA CYS D 19 17.489 16.515 -4.846 1.00 50.59 ATOM 133 C CYS D 19 18.645 17.185 -4.132 1.00 52.28 ATOM 134 O CYS D 19 18.495 17.602 -3.000 1.00 50.44 ATOM 135 CB CYS D 19 16.769 17.558 -5.698 1.00 51.08 ATOM 136 SG CYS D 19 15.132 17.135 -6.332 1.00 60.47 ATOM 137 N ILE D 20 19.788 17.289 -4.808 1.00 52.61 ATOM 138 CA ILE D 20 20.965 17.948 -4.248 1.00 56.72 ATOM 139 C ILE D 20 21.484 18.985 -5.210 1.00 54.64 ATOM 140 O ILE D 20 21.884 18.647 -6.299 1.00 59.86 ATOM 141 CB ILE D 20 22.106 16.917 -4.057 1.00 79.34 ATOM 142 CG1 ILE D 20 21.809 15.999 -2.883 1.00 77.79 ATOM 143 CG2 ILE D 20 23.438 17.606 -3.852 1.00 80.79 ATOM 144 CD1 ILE D 20 22.832 14.883 -2.783 1.00 77.88 ATOM 145 N TYR D 21 21.479 20.248 -4.831 1.00 57.70 ATOM 146 CA TYR D 21 22.094 21.264 -5.676 1.00 60.04 ATOM 147 C TYR D 21 22.133 22.589 -4.947 1.00 67.54 ATOM 148 O TYR D 21 21.414 22.810 -3.963 1.00 66.30 ATOM 149 CB TYR D 21 21.420 21.396 -7.059 1.00 65.11 ATOM 150 CG TYR D 21 19.957 21.794 -7.070 1.00 65.08 ATOM 151 CD1 TYR D 21 19.583 23.134 -7.119 1.00 67.65 ATOM 152 CD2 TYR D 21 18.945 20.836 -7.067 1.00 62.07 ATOM 153 CE1 TYR D 21 18.239 23.520 -7.143 1.00 65.74 ATOM 154 CE2 TYR D 21 17.584 21.219 -7.094 1.00 61.71 ATOM 155 CZ TYR D 21 17.253 22.567 -7.129 1.00 64.58 ATOM 156 OH TYR D 21 15.940 22.969 -7.156 1.00 70.69 ATOM 157 N GLN D 22 23.027 23.435 -5.431 1.00 70.24 ATOM 158 CA GLN D 22 23.370 24.689 -4.811 1.00 74.38 ATOM 159 C GLN D 22 23.627 24.603 -3.302 1.00 79.43 ATOM 160 O GLN D 22 23.214 25.482 -2.523 1.00 80.18 ATOM 161 CB GLN D 22 22.312 25.703 -5.172 1.00 78.71 ATOM 162 CG GLN D 22 22.648 26.192 -6.537 1.00 82.07 ATOM 163 CD GLN D 22 22.273 27.604 -6.757 1.00 86.18 ATOM 164 OE1 GLN D 22 21.125 27.911 -7.081 1.00 91.22 ATOM 165 NE2 GLN D 22 23.233 28.499 -6.557 1.00 85.66 ATOM 166 N GLY D 23 24.304 23.525 -2.899 1.00 72.77 ATOM 167 CA GLY D 23 24.688 23.328 -1.515 1.00 66.39 ATOM 168 C GLY D 23 23.596 22.853 -0.576 1.00 69.22 ATOM 169 O GLY D 23 23.795 22.848 0.627 1.00 67.17 ATOM 170 N ARG D 24 22.433 22.447 -1.085 1.00 68.71 ATOM 171 CA ARG D 24 21.394 22.026 -0.127 1.00 66.90 ATOM 172 C ARG D 24 20.539 20.871 -0.636 1.00 59.43 ATOM 173 O ARG D 24 20.624 20.516 -1.784 1.00 58.41 ATOM 174 CB ARG D 24 20.503 23.196 0.255 1.00 66.59 ATOM 175 CG ARG D 24 19.492 23.579 -0.831 1.00 64.80 ATOM 176 CD ARG D 24 18.741 24.793 -0.385 1.00 66.69 ATOM 177 NE ARG D 24 18.147 24.404 0.866 1.00 75.32 ATOM 178 CZ ARG D 24 17.709 25.226 1.799 1.00 68.25 ATOM 179 NH1 ARG D 24 17.777 26.538 1.641 1.00 56.90 ATOM 180 NH2 ARG D 24 17.204 24.707 2.896 1.00 70.37 ATOM 181 N LEU D 25 19.721 20.309 0.245 1.00 59.91 ATOM 182 CA LEU D 25 18.753 19.281 -0.098 1.00 63.81 ATOM 183 C LEU D 25 17.403 19.868 -0.437 1.00 64.79 ATOM 184 O LEU D 25 16.990 20.866 0.136 1.00 60.07 ATOM 185 CB LEU D 25 18.543 18.375 1.104 1.00 64.47 ATOM 186 CG LEU D 25 19.849 17.785 1.595 1.00 62.68 ATOM 187 CD1 LEU D 25 19.598 16.912 2.860 1.00 66.28 ATOM 188 CD2 LEU D 25 20.344 16.998 0.445 1.00 67.20 ATOM 189 N TRP D 26 16.700 19.212 -1.342 1.00 59.19 ATOM 190 CA TRP D 26 15.360 19.610 -1.721 1.00 54.95 ATOM 191 C TRP D 26 14.493 18.365 -1.738 1.00 57.84 ATOM 192 O TRP D 26 14.995 17.255 -1.929 1.00 63.59 ATOM 193 CB TRP D 26 15.358 20.189 -3.125 1.00 54.11 ATOM 194 CG TRP D 26 16.389 21.262 -3.388 1.00 60.98 ATOM 195 CD1 TRP D 26 17.752 21.105 -3.483 1.00 62.94 ATOM 196 CD2 TRP D 26 16.129 22.649 -3.616 1.00 58.01 ATOM 197 NE1 TRP D 26 18.350 22.313 -3.745 1.00 63.74 ATOM 198 CE2 TRP D 26 17.383 23.279 -3.815 1.00 60.98 ATOM 199 CE3 TRP D 26 14.962 23.419 -3.678 1.00 61.39 ATOM 200 CZ2 TRP D 26 17.487 24.653 -4.083 1.00 64.59 ATOM 201 CZ3 TRP D 26 15.070 24.789 -3.920 1.00 62.42 ATOM 202 CH2 TRP D 26 16.318 25.387 -4.131 1.00 65.78 ATOM 203 N ALA D 27 13.185 18.542 -1.652 1.00 58.10 ATOM 204 CA ALA D 27 12.288 17.409 -1.794 1.00 62.42 ATOM 205 C ALA D 27 12.140 17.081 -3.277 1.00 57.87 ATOM 206 O ALA D 27 11.920 17.986 -4.082 1.00 56.35 ATOM 207 CB ALA D 27 10.934 17.750 -1.209 1.00 65.18 ATOM 208 N ALA D 28 12.227 15.799 -3.642 1.00 52.54 ATOM 209 CA ALA D 28 11.933 15.360 -5.027 1.00 56.35 ATOM 210 C ALA D 28 10.454 14.982 -5.160 1.00 55.06 ATOM 211 O ALA D 28 9.997 14.026 -4.527 1.00 57.76 ATOM 212 CB ALA D 28 12.811 14.136 -5.412 1.00 52.66 ATOM 213 N CYS D 29 9.683 15.729 -5.937 1.00 54.83 ATOM 214 CA CYS D 29 8.216 15.565 -5.847 1.00 54.23 ATOM 215 C CYS D 29 7.573 15.059 -7.113 1.00 57.58 ATOM 216 O CYS D 29 7.728 15.661 -8.161 1.00 55.40 ATOM 217 CB CYS D 29 7.564 16.863 -5.350 1.00 63.40 ATOM 218 SG CYS D 29 8.403 17.634 -3.904 1.00 60.19 ATOM 219 N CYS D 30 6.874 13.931 -7.024 1.00 76.05 ATOM 220 CA CYS D 30 6.363 13.239 -8.221 1.00 51.66 ATOM 221 C CYS D 30 4.856 13.105 -8.163 1.00 59.47 ATOM 222 O CYS D 30 4.285 13.514 -7.167 1.00 62.89 ATOM 223 CB CYS D 30 6.964 11.821 -8.342 1.00 54.64 ATOM 224 SG CYS D 30 8.779 11.880 -8.159 1.00 90.42 ATOM 225 OXT CYS D 30 4.219 12.562 -9.076 1.00 62.52 TER