HEADER ANTIBIOTIC 21-FEB-12 4DU0 TITLE Crystal structure of human alpha-defensin 1, HNP1 (G17A mutant) COMPND MOL_ID: 1; COMPND 2 MOLECULE: Neutrophil defensin 1; COMPND 3 CHAIN: A, B, C, D; COMPND 4 MUTATION: YES; COMPND 5 FRAGMENT: UNP residues ; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 1; COMPND 8 Neutrophil defensin 1; COMPND 9 CHAIN: A, B, C, D; COMPND 10 MUTATION: YES; COMPND 11 UNP residues ; COMPND 12 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 1.90 ANGSTORMS DBREF 4DU0 A 1 30 UNP P59665 DEF1_HUMAN 65 94 DBREF 4DU0 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 ALA THR CYS ILE TYR GLN GLY ARG LEU TRP SEQRES 3 B 30 ALA PHE CYS CYS ATOM 1 C1 GOL A 101 5.335 17.128 21.438 1.00 49.78 ATOM 2 O1 GOL A 101 4.067 16.540 21.616 1.00 44.72 ATOM 3 C2 GOL A 101 6.337 16.009 21.205 1.00 49.42 ATOM 4 O2 GOL A 101 7.524 16.550 20.680 1.00 54.22 ATOM 5 C3 GOL A 101 6.683 15.167 22.430 1.00 48.47 ATOM 6 O3 GOL A 101 6.475 15.767 23.698 1.00 49.51 ATOM 7 CL CL A 103 0.117 16.212 24.716 1.00 32.21 TER ATOM 1 N ALA B 1 1.672 -0.592 36.355 1.00 37.30 ATOM 2 CA ALA B 1 1.388 0.725 36.980 1.00 34.74 ATOM 3 C ALA B 1 1.338 1.714 35.835 1.00 31.59 ATOM 4 O ALA B 1 1.700 1.356 34.697 1.00 33.37 ATOM 5 CB ALA B 1 2.472 1.106 37.947 1.00 35.87 ATOM 6 N CYS B 2 0.922 2.937 36.125 1.00 27.98 ATOM 7 CA CYS B 2 0.829 4.015 35.096 1.00 24.44 ATOM 8 C CYS B 2 1.881 5.089 35.316 1.00 23.39 ATOM 9 O CYS B 2 2.246 5.346 36.499 1.00 23.92 ATOM 10 CB CYS B 2 -0.547 4.663 35.189 1.00 23.01 ATOM 11 SG CYS B 2 -1.895 3.470 34.824 1.00 25.79 ATOM 12 N TYR B 3 2.307 5.765 34.236 1.00 22.21 ATOM 13 CA TYR B 3 3.396 6.749 34.356 1.00 21.23 ATOM 14 C TYR B 3 3.112 7.924 33.442 1.00 20.25 ATOM 15 O TYR B 3 2.481 7.736 32.386 1.00 21.36 ATOM 16 CB TYR B 3 4.717 6.121 33.890 1.00 21.36 ATOM 17 CG TYR B 3 5.075 4.877 34.696 1.00 24.75 ATOM 18 CD1 TYR B 3 5.760 4.973 35.890 1.00 25.21 ATOM 19 CD2 TYR B 3 4.750 3.624 34.221 1.00 27.16 ATOM 20 CE1 TYR B 3 6.068 3.785 36.630 1.00 27.33 ATOM 21 CE2 TYR B 3 5.064 2.440 34.919 1.00 30.97 ATOM 22 CZ TYR B 3 5.747 2.531 36.102 1.00 32.07 ATOM 23 OH TYR B 3 6.030 1.356 36.790 1.00 35.04 ATOM 24 N CYS B 4 3.588 9.120 33.827 1.00 17.16 ATOM 25 CA CYS B 4 3.569 10.276 32.904 1.00 17.23 ATOM 26 C CYS B 4 4.854 10.169 32.073 1.00 18.13 ATOM 27 O CYS B 4 5.931 10.105 32.672 1.00 19.10 ATOM 28 CB CYS B 4 3.533 11.603 33.682 1.00 16.83 ATOM 29 SG CYS B 4 1.989 11.695 34.641 1.00 18.91 ATOM 30 N ARG B 5 4.757 10.165 30.732 1.00 18.90 ATOM 31 CA ARG B 5 5.937 9.990 29.879 1.00 21.15 ATOM 32 C ARG B 5 5.985 11.044 28.803 1.00 21.30 ATOM 33 O ARG B 5 4.948 11.494 28.329 1.00 18.92 ATOM 34 CB ARG B 5 5.874 8.633 29.179 1.00 22.92 ATOM 35 CG ARG B 5 5.714 7.481 30.143 1.00 26.14 ATOM 36 CD ARG B 5 6.680 6.412 29.778 1.00 28.82 ATOM 37 NE ARG B 5 6.483 5.191 30.533 1.00 24.79 ATOM 38 CZ ARG B 5 7.282 4.832 31.544 1.00 26.84 ATOM 39 NH1 ARG B 5 8.297 5.627 31.902 1.00 26.36 ATOM 40 NH2 ARG B 5 7.090 3.696 32.183 1.00 25.12 ATOM 41 N ILE B 6 7.215 11.400 28.404 1.00 21.17 ATOM 42 CA ILE B 6 7.471 12.144 27.166 1.00 22.29 ATOM 43 C ILE B 6 8.646 11.419 26.465 1.00 22.27 ATOM 44 O ILE B 6 9.532 10.909 27.164 1.00 22.00 ATOM 45 CB ILE B 6 7.826 13.650 27.413 1.00 22.54 ATOM 46 CG1 ILE B 6 8.915 13.808 28.474 1.00 27.07 ATOM 47 CG2 ILE B 6 6.555 14.444 27.765 1.00 22.73 ATOM 48 CD1 ILE B 6 9.537 15.158 28.473 1.00 26.90 ATOM 49 N PRO B 7 8.675 11.397 25.119 1.00 23.06 ATOM 50 CA PRO B 7 7.775 12.046 24.178 1.00 23.09 ATOM 51 C PRO B 7 6.454 11.288 24.026 1.00 22.08 ATOM 52 O PRO B 7 5.503 11.823 23.446 1.00 21.85 ATOM 53 CB PRO B 7 8.596 12.032 22.840 1.00 24.26 ATOM 54 CG PRO B 7 9.500 10.988 22.954 1.00 27.28 ATOM 55 CD PRO B 7 9.757 10.674 24.394 1.00 25.21 ATOM 56 N ALA B 8 6.370 10.068 24.554 1.00 21.67 ATOM 57 CA ALA B 8 5.173 9.294 24.339 1.00 21.42 ATOM 58 C ALA B 8 5.183 8.139 25.299 1.00 20.66 ATOM 59 O ALA B 8 6.113 7.966 26.071 1.00 19.81 ATOM 60 CB ALA B 8 5.164 8.757 22.852 1.00 23.07 ATOM 61 N CYS B 9 4.180 7.270 25.198 1.00 22.73 ATOM 62 CA CYS B 9 4.253 5.985 25.968 1.00 22.28 ATOM 63 C CYS B 9 5.393 5.051 25.469 1.00 22.56 ATOM 64 O CYS B 9 5.643 4.967 24.274 1.00 23.18 ATOM 65 CB CYS B 9 2.904 5.235 25.911 1.00 21.97 ATOM 66 SG CYS B 9 1.523 6.210 26.584 1.00 23.78 ATOM 67 N ILE B 10 6.018 4.301 26.381 1.00 20.41 ATOM 68 CA ILE B 10 7.048 3.328 25.996 1.00 23.59 ATOM 69 C ILE B 10 6.304 2.166 25.361 1.00 25.12 ATOM 70 O ILE B 10 5.159 1.915 25.737 1.00 24.56 ATOM 71 CB ILE B 10 7.841 2.852 27.223 1.00 23.57 ATOM 72 CG1 ILE B 10 8.608 4.069 27.758 1.00 23.86 ATOM 73 CG2 ILE B 10 8.825 1.762 26.850 1.00 25.76 ATOM 74 CD1 ILE B 10 9.495 3.832 28.902 1.00 30.42 ATOM 75 N ALA B 11 6.911 1.523 24.352 1.00 27.85 ATOM 76 CA ALA B 11 6.314 0.363 23.651 1.00 28.39 ATOM 77 C ALA B 11 5.839 -0.711 24.653 1.00 28.59 ATOM 78 O ALA B 11 6.589 -1.102 25.584 1.00 29.42 ATOM 79 CB ALA B 11 7.354 -0.243 22.642 1.00 30.83 ATOM 80 N GLY B 12 4.613 -1.211 24.465 1.00 28.26 ATOM 81 CA GLY B 12 3.987 -2.040 25.497 1.00 26.95 ATOM 82 C GLY B 12 2.944 -1.276 26.305 1.00 25.83 ATOM 83 O GLY B 12 1.994 -1.867 26.813 1.00 27.83 ATOM 84 N GLU B 13 3.075 0.034 26.428 1.00 22.46 ATOM 85 CA GLU B 13 2.103 0.812 27.198 1.00 22.73 ATOM 86 C GLU B 13 1.121 1.424 26.243 1.00 23.02 ATOM 87 O GLU B 13 1.425 1.549 25.030 1.00 24.64 ATOM 88 CB GLU B 13 2.808 1.942 27.992 1.00 21.26 ATOM 89 CG GLU B 13 3.713 1.443 29.107 1.00 22.53 ATOM 90 CD GLU B 13 4.588 2.563 29.746 1.00 23.88 ATOM 91 OE1 GLU B 13 4.758 3.672 29.160 1.00 21.16 ATOM 92 OE2 GLU B 13 5.107 2.313 30.841 1.00 26.72 ATOM 93 N ARG B 14 -0.033 1.804 26.758 1.00 22.41 ATOM 94 CA ARG B 14 -1.019 2.568 25.981 1.00 22.82 ATOM 95 C ARG B 14 -1.344 3.901 26.633 1.00 22.94 ATOM 96 O ARG B 14 -1.307 3.999 27.857 1.00 22.59 ATOM 97 CB ARG B 14 -2.299 1.759 25.845 1.00 25.71 ATOM 98 CG ARG B 14 -2.031 0.341 25.318 1.00 28.49 ATOM 99 CD ARG B 14 -1.683 0.302 23.806 1.00 32.39 ATOM 100 NE ARG B 14 -1.504 -1.099 23.369 1.00 36.38 ATOM 101 CZ ARG B 14 -0.323 -1.712 23.192 1.00 35.47 ATOM 102 NH1 ARG B 14 0.824 -1.072 23.367 1.00 36.78 ATOM 103 NH2 ARG B 14 -0.295 -2.979 22.795 1.00 39.75 ATOM 104 N ARG B 15 -1.641 4.938 25.821 1.00 22.60 ATOM 105 CA ARG B 15 -2.011 6.258 26.383 1.00 21.89 ATOM 106 C ARG B 15 -3.463 6.292 26.803 1.00 22.78 ATOM 107 O ARG B 15 -4.355 6.025 25.975 1.00 23.44 ATOM 108 CB ARG B 15 -1.740 7.382 25.357 1.00 22.94 ATOM 109 CG ARG B 15 -1.861 8.760 25.984 1.00 22.66 ATOM 110 CD ARG B 15 -1.354 9.794 24.989 1.00 25.32 ATOM 111 NE ARG B 15 -1.544 11.122 25.543 1.00 21.35 ATOM 112 CZ ARG B 15 -0.950 12.207 25.048 1.00 24.82 ATOM 113 NH1 ARG B 15 -0.102 12.086 23.995 1.00 26.48 ATOM 114 NH2 ARG B 15 -1.173 13.411 25.621 1.00 25.85 ATOM 115 N TYR B 16 -3.735 6.571 28.080 1.00 21.88 ATOM 116 CA TYR B 16 -5.127 6.552 28.572 1.00 23.72 ATOM 117 C TYR B 16 -5.576 7.962 28.878 1.00 24.21 ATOM 118 O TYR B 16 -6.768 8.213 28.987 1.00 24.25 ATOM 119 CB TYR B 16 -5.284 5.710 29.835 1.00 23.27 ATOM 120 CG TYR B 16 -5.235 4.270 29.485 1.00 26.87 ATOM 121 CD1 TYR B 16 -6.369 3.621 28.927 1.00 34.19 ATOM 122 CD2 TYR B 16 -4.057 3.585 29.560 1.00 30.30 ATOM 123 CE1 TYR B 16 -6.299 2.284 28.556 1.00 37.91 ATOM 124 CE2 TYR B 16 -3.958 2.267 29.183 1.00 30.29 ATOM 125 CZ TYR B 16 -5.079 1.618 28.694 1.00 37.15 ATOM 126 OH TYR B 16 -4.951 0.304 28.312 1.00 42.56 ATOM 127 N ALA B 17 -4.605 8.857 29.070 1.00 22.47 ATOM 128 CA ALA B 17 -4.924 10.262 29.392 1.00 21.00 ATOM 129 C ALA B 17 -3.683 11.154 29.149 1.00 20.54 ATOM 130 O ALA B 17 -2.691 10.702 28.519 1.00 20.98 ATOM 131 CB ALA B 17 -5.456 10.368 30.848 1.00 20.80 ATOM 132 N THR B 18 -3.761 12.395 29.642 1.00 19.69 ATOM 133 CA THR B 18 -2.667 13.362 29.596 1.00 18.72 ATOM 134 C THR B 18 -2.390 13.880 30.995 1.00 18.39 ATOM 135 O THR B 18 -3.325 14.305 31.684 1.00 19.13 ATOM 136 CB THR B 18 -3.045 14.535 28.612 1.00 18.32 ATOM 137 OG1 THR B 18 -3.393 13.994 27.306 1.00 21.71 ATOM 138 CG2 THR B 18 -1.906 15.530 28.493 1.00 18.46 ATOM 139 N CYS B 19 -1.120 13.918 31.440 1.00 16.47 ATOM 140 CA CYS B 19 -0.822 14.610 32.703 1.00 17.09 ATOM 141 C CYS B 19 -0.528 16.110 32.423 1.00 17.04 ATOM 142 O CYS B 19 0.081 16.464 31.394 1.00 18.47 ATOM 143 CB CYS B 19 0.401 13.985 33.388 1.00 18.83 ATOM 144 SG CYS B 19 0.534 12.138 33.235 1.00 18.93 ATOM 145 N ILE B 20 -0.924 16.992 33.326 1.00 16.04 ATOM 146 CA ILE B 20 -0.568 18.443 33.177 1.00 17.80 ATOM 147 C ILE B 20 0.003 18.840 34.503 1.00 19.19 ATOM 148 O ILE B 20 -0.560 18.449 35.540 1.00 18.62 ATOM 149 CB ILE B 20 -1.778 19.345 33.072 1.00 20.66 ATOM 150 CG1 ILE B 20 -2.825 18.849 32.144 1.00 23.81 ATOM 151 CG2 ILE B 20 -1.391 20.802 32.686 1.00 22.19 ATOM 152 CD1 ILE B 20 -4.103 19.841 32.153 1.00 33.07 ATOM 153 N TYR B 21 1.104 19.592 34.492 1.00 18.86 ATOM 154 CA TYR B 21 1.660 20.099 35.725 1.00 20.47 ATOM 155 C TYR B 21 2.500 21.268 35.278 1.00 21.70 ATOM 156 O TYR B 21 3.340 21.136 34.378 1.00 19.25 ATOM 157 CB TYR B 21 2.559 19.044 36.401 1.00 19.78 ATOM 158 CG TYR B 21 3.097 19.484 37.754 1.00 25.99 ATOM 159 CD1 TYR B 21 2.256 19.616 38.850 1.00 28.77 ATOM 160 CD2 TYR B 21 4.459 19.736 37.927 1.00 28.53 ATOM 161 CE1 TYR B 21 2.778 19.970 40.132 1.00 30.29 ATOM 162 CE2 TYR B 21 4.982 20.124 39.161 1.00 32.19 ATOM 163 CZ TYR B 21 4.150 20.216 40.253 1.00 33.21 ATOM 164 OH TYR B 21 4.709 20.594 41.460 1.00 39.83 ATOM 165 N GLN B 22 2.238 22.409 35.910 1.00 22.12 ATOM 166 CA GLN B 22 2.978 23.654 35.648 1.00 24.08 ATOM 167 C GLN B 22 3.129 24.007 34.156 1.00 22.62 ATOM 168 O GLN B 22 4.223 24.347 33.688 1.00 21.65 ATOM 169 CB GLN B 22 4.305 23.612 36.420 1.00 25.77 ATOM 170 CG GLN B 22 3.964 23.529 37.949 1.00 31.78 ATOM 171 CD GLN B 22 5.156 23.730 38.893 1.00 42.46 ATOM 172 OE1 GLN B 22 6.314 23.489 38.525 1.00 44.66 ATOM 173 NE2 GLN B 22 4.857 24.145 40.141 1.00 42.94 ATOM 174 N GLY B 23 2.021 23.950 33.432 1.00 20.92 ATOM 175 CA GLY B 23 2.038 24.304 32.027 1.00 22.98 ATOM 176 C GLY B 23 2.628 23.235 31.101 1.00 21.68 ATOM 177 O GLY B 23 2.733 23.476 29.899 1.00 22.57 ATOM 178 N ARG B 24 3.058 22.080 31.621 1.00 19.31 ATOM 179 CA ARG B 24 3.617 21.022 30.759 1.00 18.70 ATOM 180 C ARG B 24 2.724 19.830 30.660 1.00 19.15 ATOM 181 O ARG B 24 2.042 19.493 31.633 1.00 18.77 ATOM 182 CB ARG B 24 4.988 20.538 31.271 1.00 19.69 ATOM 183 CG ARG B 24 6.041 21.729 31.245 1.00 21.19 ATOM 184 CD ARG B 24 7.249 21.383 32.098 1.00 26.98 ATOM 185 NE ARG B 24 8.178 22.519 32.167 1.00 29.96 ATOM 186 CZ ARG B 24 9.040 22.854 31.213 1.00 35.21 ATOM 187 NH1 ARG B 24 9.160 22.146 30.068 1.00 30.98 ATOM 188 NH2 ARG B 24 9.826 23.920 31.411 1.00 35.25 ATOM 189 N LEU B 25 2.815 19.133 29.530 1.00 19.03 ATOM 190 CA LEU B 25 1.983 17.942 29.276 1.00 18.46 ATOM 191 C LEU B 25 2.812 16.688 29.091 1.00 18.84 ATOM 192 O LEU B 25 3.893 16.754 28.482 1.00 19.27 ATOM 193 CB LEU B 25 1.096 18.128 28.068 1.00 18.65 ATOM 194 CG LEU B 25 0.379 19.478 28.053 1.00 25.09 ATOM 195 CD1 LEU B 25 -0.369 19.603 26.704 1.00 28.82 ATOM 196 CD2 LEU B 25 -0.606 19.462 29.213 1.00 24.23 ATOM 197 N TRP B 26 2.301 15.563 29.611 1.00 17.26 ATOM 198 CA TRP B 26 2.922 14.241 29.386 1.00 17.72 ATOM 199 C TRP B 26 1.833 13.296 28.948 1.00 17.14 ATOM 200 O TRP B 26 0.665 13.486 29.338 1.00 17.56 ATOM 201 CB TRP B 26 3.449 13.686 30.670 1.00 14.88 ATOM 202 CG TRP B 26 4.660 14.355 31.306 1.00 16.28 ATOM 203 CD1 TRP B 26 5.952 13.888 31.284 1.00 18.93 ATOM 204 CD2 TRP B 26 4.689 15.577 32.086 1.00 17.34 ATOM 205 NE1 TRP B 26 6.786 14.760 31.982 1.00 20.11 ATOM 206 CE2 TRP B 26 6.037 15.789 32.492 1.00 18.73 ATOM 207 CE3 TRP B 26 3.711 16.488 32.510 1.00 14.89 ATOM 208 CZ2 TRP B 26 6.429 16.893 33.289 1.00 16.50 ATOM 209 CZ3 TRP B 26 4.119 17.615 33.301 1.00 15.45 ATOM 210 CH2 TRP B 26 5.462 17.790 33.678 1.00 14.45 ATOM 211 N ALA B 27 2.196 12.221 28.257 1.00 15.78 ATOM 212 CA ALA B 27 1.239 11.155 27.995 1.00 15.50 ATOM 213 C ALA B 27 1.054 10.394 29.301 1.00 16.71 ATOM 214 O ALA B 27 2.045 10.066 29.952 1.00 16.28 ATOM 215 CB ALA B 27 1.771 10.176 26.894 1.00 17.66 ATOM 216 N PHE B 28 -0.193 10.089 29.676 1.00 16.25 ATOM 217 CA PHE B 28 -0.441 9.211 30.840 1.00 17.21 ATOM 218 C PHE B 28 -0.595 7.748 30.300 1.00 19.36 ATOM 219 O PHE B 28 -1.558 7.441 29.534 1.00 19.87 ATOM 220 CB PHE B 28 -1.704 9.685 31.605 1.00 18.15 ATOM 221 CG PHE B 28 -2.066 8.823 32.799 1.00 19.57 ATOM 222 CD1 PHE B 28 -1.316 8.865 33.934 1.00 19.89 ATOM 223 CD2 PHE B 28 -3.139 7.932 32.731 1.00 22.58 ATOM 224 CE1 PHE B 28 -1.658 8.049 35.052 1.00 23.41 ATOM 225 CE2 PHE B 28 -3.484 7.106 33.817 1.00 26.20 ATOM 226 CZ PHE B 28 -2.719 7.175 34.978 1.00 25.05 ATOM 227 N CYS B 29 0.338 6.874 30.705 1.00 17.38 ATOM 228 CA CYS B 29 0.589 5.608 30.004 1.00 19.89 ATOM 229 C CYS B 29 0.485 4.466 31.001 1.00 20.86 ATOM 230 O CYS B 29 1.093 4.560 32.082 1.00 18.53 ATOM 231 CB CYS B 29 1.987 5.617 29.460 1.00 20.48 ATOM 232 SG CYS B 29 2.260 6.977 28.263 1.00 22.94 ATOM 233 N CYS B 30 -0.248 3.403 30.652 1.00 20.79 ATOM 234 CA CYS B 30 -0.324 2.219 31.508 1.00 22.42 ATOM 235 C CYS B 30 -0.142 0.989 30.619 1.00 24.19 ATOM 236 O CYS B 30 -0.274 0.982 29.413 1.00 24.80 ATOM 237 CB CYS B 30 -1.707 2.108 32.161 1.00 22.99 ATOM 238 SG CYS B 30 -2.352 3.667 32.836 1.00 25.29 ATOM 239 OXT CYS B 30 0.120 -0.065 31.106 1.00 26.55 ATOM 240 C1 GOL B 101 0.060 4.751 22.418 1.00 33.64 ATOM 241 O1 GOL B 101 -1.247 4.324 22.811 1.00 33.34 ATOM 242 C2 GOL B 101 0.202 6.286 22.391 1.00 35.24 ATOM 243 O2 GOL B 101 -0.790 6.870 21.533 1.00 34.16 ATOM 244 C3 GOL B 101 1.602 6.708 21.915 1.00 33.91 ATOM 245 O3 GOL B 101 2.652 6.450 22.839 1.00 32.48 ATOM 246 C1 GOL B 102 2.639 1.728 22.301 1.00 42.88 ATOM 247 O1 GOL B 102 3.072 0.549 22.934 1.00 41.30 ATOM 248 C2 GOL B 102 3.865 2.225 21.628 1.00 46.17 ATOM 249 O2 GOL B 102 4.002 1.244 20.598 1.00 49.17 ATOM 250 C3 GOL B 102 3.584 3.629 21.083 1.00 49.23 ATOM 251 O3 GOL B 102 4.125 4.691 21.863 1.00 44.17 TER