HEADER ANTIMICROBIAL PROTEIN 20-JUN-13 4LB7 TITLE Crystal structure of human alpha-defensin 1 (HNP1) TITLE 2 Y16A/I20A/L25A/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. 1.90 ANGSTORMS DBREF 4LB7 E 1 30 UNP P59665 DEF1_HUMAN 65 94 SEQRES 1 E 30 ALA CYS TYR CYS ARG ILE PRO ALA CYS ILE ALA GLY GLU SEQRES 2 E 30 ARG ARG ALA GLY THR CYS ALA TYR GLN GLY ARG ALA TRP SEQRES 3 E 30 ALA ALA CYS CYS ATOM 1 N ALA E 1 24.230 -3.905 18.840 1.00 96.25 ATOM 2 CA ALA E 1 23.834 -2.858 19.769 1.00 83.16 ATOM 3 C ALA E 1 22.415 -2.421 19.492 1.00 82.30 ATOM 4 O ALA E 1 21.483 -3.224 19.529 1.00 83.16 ATOM 5 CB ALA E 1 24.774 -1.657 19.671 1.00 85.25 ATOM 6 N CYS E 2 22.250 -1.138 19.193 1.00 74.02 ATOM 7 CA CYS E 2 20.924 -0.570 19.188 1.00 59.72 ATOM 8 C CYS E 2 20.650 0.266 17.955 1.00 61.87 ATOM 9 O CYS E 2 21.560 0.832 17.349 1.00 62.39 ATOM 10 CB CYS E 2 20.703 0.221 20.475 1.00 75.31 ATOM 11 SG CYS E 2 21.204 -0.753 21.924 1.00 83.32 ATOM 12 N TYR E 3 19.378 0.314 17.583 1.00 58.58 ATOM 13 CA TYR E 3 18.977 0.859 16.295 1.00 57.62 ATOM 14 C TYR E 3 17.966 1.970 16.537 1.00 56.36 ATOM 15 O TYR E 3 17.077 1.819 17.372 1.00 59.98 ATOM 16 CB TYR E 3 18.367 -0.263 15.444 1.00 61.35 ATOM 17 CG TYR E 3 18.116 0.115 14.013 1.00 68.20 ATOM 18 CD1 TYR E 3 16.880 0.595 13.611 1.00 71.17 ATOM 19 CD2 TYR E 3 19.112 -0.000 13.058 1.00 75.87 ATOM 20 CE1 TYR E 3 16.648 0.954 12.288 1.00 71.95 ATOM 21 CE2 TYR E 3 18.886 0.357 11.736 1.00 79.31 ATOM 22 CZ TYR E 3 17.654 0.831 11.359 1.00 72.62 ATOM 23 OH TYR E 3 17.435 1.182 10.047 1.00 74.78 ATOM 24 N CYS E 4 18.084 3.068 15.795 1.00 58.48 ATOM 25 CA CYS E 4 17.226 4.221 16.037 1.00 58.66 ATOM 26 C CYS E 4 15.978 4.173 15.165 1.00 60.46 ATOM 27 O CYS E 4 16.058 3.943 13.947 1.00 57.93 ATOM 28 CB CYS E 4 18.015 5.500 15.769 1.00 60.69 ATOM 29 SG CYS E 4 19.602 5.556 16.671 1.00 64.66 ATOM 30 N ARG E 5 14.825 4.347 15.806 1.00 62.41 ATOM 31 CA ARG E 5 13.531 4.303 15.120 1.00 67.00 ATOM 32 C ARG E 5 12.595 5.385 15.609 1.00 67.55 ATOM 33 O ARG E 5 12.715 5.869 16.735 1.00 63.12 ATOM 34 CB ARG E 5 12.792 2.994 15.410 1.00 73.79 ATOM 35 CG ARG E 5 13.558 1.737 15.172 1.00 71.23 ATOM 36 CD ARG E 5 12.590 0.573 15.026 1.00 74.53 ATOM 37 NE ARG E 5 13.323 -0.680 14.992 1.00 75.75 ATOM 38 CZ ARG E 5 13.843 -1.194 13.886 1.00 72.65 ATOM 39 NH1 ARG E 5 13.704 -0.560 12.732 1.00 72.52 ATOM 40 NH2 ARG E 5 14.511 -2.336 13.937 1.00 69.95 ATOM 41 N ILE E 6 11.638 5.744 14.761 1.00 69.58 ATOM 42 CA ILE E 6 10.445 6.436 15.216 1.00 68.62 ATOM 43 C ILE E 6 9.280 5.674 14.608 1.00 77.34 ATOM 44 O ILE E 6 9.433 5.075 13.546 1.00 78.82 ATOM 45 CB ILE E 6 10.405 7.901 14.780 1.00 74.95 ATOM 46 CG1 ILE E 6 10.580 8.006 13.272 1.00 72.26 ATOM 47 CG2 ILE E 6 11.477 8.695 15.482 1.00 72.21 ATOM 48 CD1 ILE E 6 10.540 9.425 12.778 1.00 81.97 ATOM 49 N PRO E 7 8.119 5.661 15.278 1.00 80.61 ATOM 50 CA PRO E 7 7.778 6.317 16.543 1.00 83.83 ATOM 51 C PRO E 7 8.221 5.509 17.751 1.00 87.09 ATOM 52 O PRO E 7 8.380 6.078 18.830 1.00 91.39 ATOM 53 CB PRO E 7 6.254 6.325 16.503 1.00 92.27 ATOM 54 CG PRO E 7 5.929 5.031 15.806 1.00 97.13 ATOM 55 CD PRO E 7 6.986 4.884 14.738 1.00 87.43 ATOM 56 N ALA E 8 8.418 4.206 17.589 1.00 83.99 ATOM 57 CA ALA E 8 8.778 3.369 18.725 1.00 79.00 ATOM 58 C ALA E 8 9.494 2.112 18.273 1.00 70.82 ATOM 59 O ALA E 8 9.575 1.825 17.079 1.00 73.63 ATOM 60 CB ALA E 8 7.530 3.008 19.541 1.00 80.01 ATOM 61 N CYS E 9 10.006 1.357 19.232 1.00 74.62 ATOM 62 CA CYS E 9 10.722 0.132 18.919 1.00 78.56 ATOM 63 C CYS E 9 9.757 -0.919 18.368 1.00 79.82 ATOM 64 O CYS E 9 8.555 -0.857 18.616 1.00 91.54 ATOM 65 CB CYS E 9 11.440 -0.364 20.166 1.00 72.13 ATOM 66 SG CYS E 9 12.681 0.804 20.743 1.00 74.56 ATOM 67 N ILE E 10 10.278 -1.893 17.636 1.00 76.91 ATOM 68 CA ILE E 10 9.420 -2.936 17.094 1.00 81.40 ATOM 69 C ILE E 10 9.485 -4.179 17.981 1.00 83.55 ATOM 70 O ILE E 10 10.262 -4.232 18.931 1.00 83.33 ATOM 71 CB ILE E 10 9.795 -3.318 15.646 1.00 89.38 ATOM 72 CG1 ILE E 10 11.141 -4.046 15.614 1.00 83.55 ATOM 73 CG2 ILE E 10 9.828 -2.093 14.745 1.00 88.90 ATOM 74 CD1 ILE E 10 11.486 -4.611 14.257 1.00 78.88 ATOM 75 N ALA E 11 8.649 -5.166 17.679 1.00 90.45 ATOM 76 CA ALA E 11 8.667 -6.440 18.391 1.00 91.07 ATOM 77 C ALA E 11 10.055 -7.086 18.364 1.00 89.98 ATOM 78 O ALA E 11 10.719 -7.118 17.327 1.00 87.16 ATOM 79 CB ALA E 11 7.653 -7.377 17.782 1.00 94.79 ATOM 80 N GLY E 12 10.490 -7.594 19.513 1.00 88.62 ATOM 81 CA GLY E 12 11.818 -8.162 19.624 1.00 85.58 ATOM 82 C GLY E 12 12.820 -7.190 20.219 1.00 95.22 ATOM 83 O GLY E 12 13.873 -7.601 20.711 1.00102.86 ATOM 84 N GLU E 13 12.501 -5.899 20.166 1.00 89.20 ATOM 85 CA GLU E 13 13.386 -4.870 20.696 1.00 79.45 ATOM 86 C GLU E 13 12.811 -4.297 21.981 1.00 79.78 ATOM 87 O GLU E 13 11.622 -4.448 22.255 1.00 82.02 ATOM 88 CB GLU E 13 13.558 -3.726 19.695 1.00 69.08 ATOM 89 CG GLU E 13 14.005 -4.152 18.308 1.00 70.73 ATOM 90 CD GLU E 13 14.051 -2.997 17.343 1.00 66.28 ATOM 91 OE1 GLU E 13 13.136 -2.150 17.401 1.00 67.61 ATOM 92 OE2 GLU E 13 14.988 -2.941 16.520 1.00 65.93 ATOM 93 N ARG E 14 13.655 -3.602 22.740 1.00 82.77 ATOM 94 CA ARG E 14 13.209 -2.824 23.893 1.00 83.91 ATOM 95 C ARG E 14 13.848 -1.440 23.794 1.00 77.97 ATOM 96 O ARG E 14 14.983 -1.304 23.331 1.00 80.91 ATOM 97 CB ARG E 14 13.592 -3.502 25.219 1.00100.62 ATOM 98 CG ARG E 14 15.035 -3.242 25.666 1.00109.18 ATOM 99 CD ARG E 14 15.622 -4.369 26.507 1.00114.69 ATOM 100 NE ARG E 14 17.075 -4.453 26.369 1.00112.14 ATOM 101 CZ ARG E 14 17.701 -5.308 25.563 1.00117.27 ATOM 102 NH1 ARG E 14 17.003 -6.166 24.829 1.00119.26 ATOM 103 NH2 ARG E 14 19.026 -5.314 25.492 1.00117.97 ATOM 104 N ARG E 15 13.119 -0.408 24.196 1.00 83.09 ATOM 105 CA ARG E 15 13.669 0.940 24.170 1.00 83.58 ATOM 106 C ARG E 15 14.602 1.173 25.358 1.00 93.32 ATOM 107 O ARG E 15 14.211 0.971 26.510 1.00 96.97 ATOM 108 CB ARG E 15 12.546 1.974 24.157 1.00 81.16 ATOM 109 CG ARG E 15 13.025 3.419 24.233 1.00 84.52 ATOM 110 CD ARG E 15 11.868 4.381 24.096 1.00 89.81 ATOM 111 NE ARG E 15 12.286 5.779 24.098 1.00 94.31 ATOM 112 CZ ARG E 15 11.569 6.760 23.568 1.00112.37 ATOM 113 NH1 ARG E 15 10.405 6.497 22.987 1.00116.73 ATOM 114 NH2 ARG E 15 12.018 8.003 23.609 1.00124.27 ATOM 115 N ALA E 16 15.821 1.633 25.085 1.00 85.66 ATOM 116 CA ALA E 16 16.815 1.779 26.144 1.00 86.15 ATOM 117 C ALA E 16 17.309 3.209 26.251 1.00 88.05 ATOM 118 O ALA E 16 18.024 3.566 27.187 1.00 91.41 ATOM 119 CB ALA E 16 17.984 0.845 25.906 1.00 89.69 ATOM 120 N GLY E 17 16.901 4.038 25.304 1.00 76.21 ATOM 121 CA GLY E 17 17.343 5.414 25.305 1.00 81.22 ATOM 122 C GLY E 17 16.892 6.161 24.083 1.00 73.90 ATOM 123 O GLY E 17 15.854 5.840 23.486 1.00 76.53 ATOM 124 N THR E 18 17.673 7.163 23.695 1.00 76.40 ATOM 125 CA THR E 18 17.276 8.002 22.569 1.00 68.70 ATOM 126 C THR E 18 18.437 8.160 21.598 1.00 78.44 ATOM 127 O THR E 18 19.589 7.905 21.940 1.00 79.98 ATOM 128 CB THR E 18 16.829 9.422 23.020 1.00 91.33 ATOM 129 OG1 THR E 18 17.812 10.003 23.882 1.00 92.66 ATOM 130 CG2 THR E 18 15.498 9.365 23.735 1.00 91.56 ATOM 131 N CYS E 19 18.131 8.545 20.368 1.00 66.33 ATOM 132 CA CYS E 19 19.181 8.999 19.474 1.00 71.44 ATOM 133 C CYS E 19 18.851 10.417 19.075 1.00 68.84 ATOM 134 O CYS E 19 17.704 10.823 19.143 1.00 69.60 ATOM 135 CB CYS E 19 19.294 8.132 18.221 1.00 72.79 ATOM 136 SG CYS E 19 18.965 6.382 18.416 1.00 66.85 ATOM 137 N ALA E 20 19.853 11.151 18.623 1.00 75.22 ATOM 138 CA ALA E 20 19.621 12.496 18.167 1.00 79.07 ATOM 139 C ALA E 20 20.424 12.682 16.899 1.00 86.42 ATOM 140 O ALA E 20 21.652 12.596 16.907 1.00 74.33 ATOM 141 CB ALA E 20 20.041 13.509 19.247 1.00 78.89 ATOM 142 N TYR E 21 19.709 12.902 15.799 1.00 72.98 ATOM 143 CA TYR E 21 20.334 13.212 14.525 1.00 73.88 ATOM 144 C TYR E 21 19.282 13.692 13.543 1.00 78.54 ATOM 145 O TYR E 21 18.095 13.439 13.730 1.00 73.40 ATOM 146 CB TYR E 21 21.089 12.020 13.959 1.00 71.33 ATOM 147 CG TYR E 21 20.252 10.794 13.665 1.00 72.02 ATOM 148 CD1 TYR E 21 19.607 10.650 12.453 1.00 69.57 ATOM 149 CD2 TYR E 21 20.146 9.763 14.585 1.00 73.76 ATOM 150 CE1 TYR E 21 18.860 9.519 12.169 1.00 68.63 ATOM 151 CE2 TYR E 21 19.398 8.626 14.306 1.00 72.24 ATOM 152 CZ TYR E 21 18.759 8.518 13.103 1.00 69.68 ATOM 153 OH TYR E 21 18.029 7.381 12.831 1.00 68.74 ATOM 154 N GLN E 22 19.729 14.401 12.512 1.00 79.48 ATOM 155 CA GLN E 22 18.829 15.075 11.582 1.00 78.96 ATOM 156 C GLN E 22 17.726 15.878 12.266 1.00 80.94 ATOM 157 O GLN E 22 16.601 15.974 11.762 1.00 90.71 ATOM 158 CB GLN E 22 18.263 14.094 10.550 1.00 80.25 ATOM 159 CG GLN E 22 19.335 13.516 9.637 1.00 83.05 ATOM 160 CD GLN E 22 19.681 14.463 8.492 1.00 98.79 ATOM 161 OE1 GLN E 22 19.464 15.677 8.578 1.00100.51 ATOM 162 NE2 GLN E 22 20.205 13.907 7.406 1.00105.49 ATOM 163 N GLY E 23 18.048 16.426 13.432 1.00 82.65 ATOM 164 CA GLY E 23 17.172 17.376 14.083 1.00 86.02 ATOM 165 C GLY E 23 16.104 16.775 14.972 1.00 86.05 ATOM 166 O GLY E 23 15.354 17.513 15.614 1.00 89.93 ATOM 167 N ARG E 24 16.005 15.452 15.019 1.00 81.17 ATOM 168 CA ARG E 24 14.930 14.858 15.809 1.00 79.86 ATOM 169 C ARG E 24 15.368 13.816 16.831 1.00 76.60 ATOM 170 O ARG E 24 16.517 13.380 16.837 1.00 74.81 ATOM 171 CB ARG E 24 13.802 14.369 14.903 1.00 87.71 ATOM 172 CG ARG E 24 14.197 13.343 13.858 1.00 88.61 ATOM 173 CD ARG E 24 13.001 13.144 12.931 1.00 79.67 ATOM 174 NE ARG E 24 11.753 13.193 13.682 1.00 75.92 ATOM 175 CZ ARG E 24 10.562 12.865 13.204 1.00 78.20 ATOM 176 NH1 ARG E 24 10.419 12.538 11.928 1.00 80.65 ATOM 177 NH2 ARG E 24 9.500 12.943 13.990 1.00 89.76 ATOM 178 N ALA E 25 14.438 13.431 17.698 1.00 75.68 ATOM 179 CA ALA E 25 14.746 12.502 18.780 1.00 73.98 ATOM 180 C ALA E 25 14.163 11.177 18.352 1.00 73.69 ATOM 181 O ALA E 25 13.010 11.126 17.925 1.00 72.30 ATOM 182 CB ALA E 25 14.109 12.985 20.079 1.00 77.29 ATOM 183 N TRP E 26 14.978 10.133 18.403 1.00 69.68 ATOM 184 CA TRP E 26 14.584 8.785 18.009 1.00 66.35 ATOM 185 C TRP E 26 14.680 7.848 19.213 1.00 72.33 ATOM 186 O TRP E 26 15.437 8.109 20.145 1.00 72.07 ATOM 187 CB TRP E 26 15.518 8.267 16.913 1.00 62.94 ATOM 188 CG TRP E 26 15.757 9.185 15.738 1.00 63.99 ATOM 189 CD1 TRP E 26 16.470 10.348 15.725 1.00 67.62 ATOM 190 CD2 TRP E 26 15.309 8.972 14.390 1.00 73.00 ATOM 191 NE1 TRP E 26 16.473 10.884 14.455 1.00 74.05 ATOM 192 CE2 TRP E 26 15.772 10.054 13.617 1.00 65.55 ATOM 193 CE3 TRP E 26 14.559 7.974 13.766 1.00 68.39 ATOM 194 CZ2 TRP E 26 15.493 10.173 12.249 1.00 67.79 ATOM 195 CZ3 TRP E 26 14.289 8.082 12.405 1.00 65.64 ATOM 196 CH2 TRP E 26 14.758 9.172 11.660 1.00 68.65 ATOM 197 N ALA E 27 13.914 6.764 19.209 1.00 68.41 ATOM 198 CA ALA E 27 14.088 5.754 20.242 1.00 68.34 ATOM 199 C ALA E 27 15.317 4.956 19.893 1.00 70.83 ATOM 200 O ALA E 27 15.530 4.621 18.722 1.00 64.02 ATOM 201 CB ALA E 27 12.883 4.837 20.299 1.00 72.85 ATOM 202 N ALA E 28 16.125 4.643 20.900 1.00 68.61 ATOM 203 CA ALA E 28 17.207 3.711 20.705 1.00 66.92 ATOM 204 C ALA E 28 16.669 2.343 21.082 1.00 74.29 ATOM 205 O ALA E 28 16.256 2.111 22.223 1.00 74.13 ATOM 206 CB ALA E 28 18.412 4.069 21.574 1.00 66.18 ATOM 207 N CYS E 29 16.666 1.432 20.122 1.00 67.80 ATOM 208 CA CYS E 29 16.020 0.149 20.327 1.00 67.73 ATOM 209 C CYS E 29 17.008 -1.000 20.362 1.00 62.31 ATOM 210 O CYS E 29 17.703 -1.286 19.378 1.00 65.36 ATOM 211 CB CYS E 29 14.960 -0.077 19.254 1.00 72.28 ATOM 212 SG CYS E 29 13.806 1.296 19.121 1.00 66.35 ATOM 213 N CYS E 30 17.005 -1.698 21.488 1.00 77.68 ATOM 214 CA CYS E 30 18.019 -2.687 21.777 1.00 57.35 ATOM 215 C CYS E 30 17.423 -4.085 21.949 1.00 64.65 ATOM 216 O CYS E 30 16.212 -4.277 21.846 1.00 73.02 ATOM 217 CB CYS E 30 18.797 -2.262 23.025 1.00 61.33 ATOM 218 SG CYS E 30 19.449 -0.587 22.932 1.00 79.17 ATOM 219 OXT CYS E 30 18.144 -5.060 22.179 1.00 71.90 TER