HEADER ANTIMICROBIAL PROTEIN 03-FEB-10 3LO9 TITLE Crystal structure of human alpha-defensin 1 (W26Ahp mutant) COMPND MOL_ID: 1; COMPND 2 MOLECULE: Neutrophil defensin 1; COMPND 3 CHAIN: A, B; COMPND 4 MUTATION: YES; COMPND 5 FRAGMENT: UNP residues ; COMPND 6 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 1.56 ANGSTORMS DBREF 3LO9 A 1 30 UNP P59665 DEF1_HUMAN 65 94 MODRES 3LO9 AHP A 26 ALA 2-AMINO-HEPTANOIC ACID SEQRES 1 A 30 ALA CYS TYR CYS ARG ILE PRO ALA CYS ILE ALA GLY GLU SEQRES 2 A 30 ARG ARG TYR GLY THR CYS ILE TYR GLN GLY ARG LEU ALA SEQRES 3 A 30 ALA PHE CYS CYS ATOM 1 N ALA A 1 -18.222 11.656 -7.698 1.00 14.54 ATOM 2 CA ALA A 1 -17.587 10.358 -7.989 1.00 12.18 ATOM 3 C ALA A 1 -16.144 10.551 -8.488 1.00 11.43 ATOM 4 O ALA A 1 -15.731 11.636 -8.897 1.00 11.89 ATOM 5 CB ALA A 1 -18.488 9.581 -9.001 1.00 13.12 ATOM 6 N CYS A 2 -15.364 9.493 -8.395 1.00 8.79 ATOM 7 CA CYS A 2 -14.053 9.457 -9.014 1.00 7.82 ATOM 8 C CYS A 2 -14.121 8.555 -10.240 1.00 6.89 ATOM 9 O CYS A 2 -15.019 7.721 -10.360 1.00 6.87 ATOM 10 CB CYS A 2 -13.025 8.881 -8.055 1.00 7.42 ATOM 11 SG CYS A 2 -12.780 9.887 -6.556 1.00 8.68 ATOM 12 N TYR A 3 -13.162 8.736 -11.143 1.00 7.57 ATOM 13 CA TYR A 3 -13.115 8.004 -12.419 1.00 7.74 ATOM 14 C TYR A 3 -11.717 7.598 -12.748 1.00 8.41 ATOM 15 O TYR A 3 -10.800 8.391 -12.573 1.00 10.08 ATOM 16 CB TYR A 3 -13.636 8.901 -13.549 1.00 8.07 ATOM 17 CG TYR A 3 -15.053 9.348 -13.317 1.00 8.41 ATOM 18 CD1 TYR A 3 -16.119 8.597 -13.818 1.00 11.94 ATOM 19 CD2 TYR A 3 -15.340 10.490 -12.551 1.00 10.88 ATOM 20 CE1 TYR A 3 -17.462 9.013 -13.582 1.00 13.35 ATOM 21 CE2 TYR A 3 -16.650 10.909 -12.346 1.00 9.65 ATOM 22 CZ TYR A 3 -17.683 10.156 -12.847 1.00 13.47 ATOM 23 OH TYR A 3 -18.964 10.567 -12.616 1.00 18.11 ATOM 24 N CYS A 4 -11.559 6.392 -13.272 1.00 7.03 ATOM 25 CA CYS A 4 -10.293 5.949 -13.897 1.00 6.84 ATOM 26 C CYS A 4 -10.336 6.308 -15.361 1.00 7.25 ATOM 27 O CYS A 4 -11.180 5.783 -16.092 1.00 8.96 ATOM 28 CB CYS A 4 -10.079 4.421 -13.697 1.00 6.88 ATOM 29 SG CYS A 4 -9.830 3.958 -11.979 1.00 8.76 ATOM 30 N ARG A 5 -9.482 7.252 -15.772 1.00 6.51 ATOM 31 CA ARG A 5 -9.576 7.855 -17.102 1.00 5.75 ATOM 32 C ARG A 5 -8.343 7.671 -17.985 1.00 6.66 ATOM 33 O ARG A 5 -7.229 7.742 -17.488 1.00 7.80 ATOM 34 CB ARG A 5 -9.829 9.357 -16.995 1.00 6.39 ATOM 35 CG ARG A 5 -11.133 9.712 -16.334 1.00 6.71 ATOM 36 CD ARG A 5 -11.526 11.090 -16.752 1.00 9.13 ATOM 37 NE ARG A 5 -12.661 11.658 -16.028 1.00 6.41 ATOM 38 CZ ARG A 5 -13.946 11.392 -16.317 1.00 5.53 ATOM 39 NH1 ARG A 5 -14.247 10.510 -17.266 1.00 7.81 ATOM 40 NH2 ARG A 5 -14.941 11.973 -15.629 1.00 7.01 ATOM 41 N ILE A 6 -8.569 7.504 -19.288 1.00 7.27 ATOM 42 CA ILE A 6 -7.546 7.682 -20.315 1.00 8.10 ATOM 43 C ILE A 6 -8.142 8.696 -21.293 1.00 7.37 ATOM 44 O ILE A 6 -9.337 8.595 -21.644 1.00 6.73 ATOM 45 CB ILE A 6 -7.289 6.377 -21.083 1.00 8.32 ATOM 46 CG1 ILE A 6 -6.756 5.306 -20.180 1.00 12.26 ATOM 47 CG2 ILE A 6 -6.316 6.576 -22.213 1.00 10.46 ATOM 48 CD1 ILE A 6 -6.667 3.972 -20.953 1.00 14.67 ATOM 49 N PRO A 7 -7.338 9.672 -21.759 1.00 7.70 ATOM 50 CA PRO A 7 -5.898 9.824 -21.528 1.00 8.98 ATOM 51 C PRO A 7 -5.521 10.690 -20.318 1.00 10.87 ATOM 52 O PRO A 7 -4.361 10.727 -19.939 1.00 12.28 ATOM 53 CB PRO A 7 -5.429 10.495 -22.833 1.00 8.63 ATOM 54 CG PRO A 7 -6.581 11.388 -23.215 1.00 9.65 ATOM 55 CD PRO A 7 -7.833 10.613 -22.787 1.00 7.51 ATOM 56 N ALA A 8 -6.493 11.340 -19.703 1.00 10.08 ATOM 57 CA ALA A 8 -6.200 12.293 -18.643 1.00 9.87 ATOM 58 C ALA A 8 -7.466 12.629 -17.897 1.00 9.01 ATOM 59 O ALA A 8 -8.581 12.352 -18.345 1.00 9.25 ATOM 60 CB ALA A 8 -5.633 13.564 -19.264 1.00 11.08 ATOM 61 N CYS A 9 -7.315 13.258 -16.730 1.00 8.69 ATOM 62 CA CYS A 9 -8.490 13.816 -16.071 1.00 8.14 ATOM 63 C CYS A 9 -9.018 14.970 -16.885 1.00 8.89 ATOM 64 O CYS A 9 -8.295 15.561 -17.699 1.00 10.30 ATOM 65 CB CYS A 9 -8.131 14.311 -14.667 1.00 8.06 ATOM 66 SG CYS A 9 -7.403 13.077 -13.622 1.00 8.57 ATOM 67 N ILE A 10 -10.281 15.285 -16.650 1.00 8.72 ATOM 68 CA ILE A 10 -10.887 16.415 -17.362 1.00 8.78 ATOM 69 C ILE A 10 -10.998 17.647 -16.456 1.00 8.83 ATOM 70 O ILE A 10 -10.814 17.564 -15.240 1.00 8.64 ATOM 71 CB ILE A 10 -12.231 16.057 -17.996 1.00 10.61 ATOM 72 CG1 ILE A 10 -13.283 15.773 -16.938 1.00 8.91 ATOM 73 CG2 ILE A 10 -12.091 14.890 -19.016 1.00 13.12 ATOM 74 CD1 ILE A 10 -14.649 15.782 -17.499 1.00 11.88 ATOM 75 N ALA A 11 -11.234 18.791 -17.064 1.00 7.95 ATOM 76 CA ALA A 11 -11.292 20.041 -16.340 1.00 7.45 ATOM 77 C ALA A 11 -12.316 19.920 -15.241 1.00 7.86 ATOM 78 O ALA A 11 -13.397 19.392 -15.471 1.00 8.90 ATOM 79 CB ALA A 11 -11.687 21.160 -17.304 1.00 8.19 ATOM 80 N GLY A 12 -11.988 20.444 -14.073 1.00 7.09 ATOM 81 CA GLY A 12 -12.873 20.360 -12.911 1.00 6.61 ATOM 82 C GLY A 12 -12.507 19.156 -12.060 1.00 6.90 ATOM 83 O GLY A 12 -13.004 19.050 -10.953 1.00 7.10 ATOM 84 N GLU A 13 -11.613 18.297 -12.555 1.00 6.59 ATOM 85 CA GLU A 13 -11.061 17.162 -11.794 1.00 5.92 ATOM 86 C GLU A 13 -9.582 17.330 -11.494 1.00 6.51 ATOM 87 O GLU A 13 -8.852 18.085 -12.195 1.00 7.75 ATOM 88 CB GLU A 13 -11.195 15.836 -12.578 1.00 6.13 ATOM 89 CG GLU A 13 -12.611 15.459 -12.848 1.00 7.80 ATOM 90 CD GLU A 13 -12.770 14.243 -13.735 1.00 8.56 ATOM 91 OE1 GLU A 13 -11.825 13.850 -14.447 1.00 8.96 ATOM 92 OE2 GLU A 13 -13.901 13.725 -13.724 1.00 11.47 ATOM 93 N ARG A 14 -9.117 16.598 -10.473 1.00 6.94 ATOM 94 CA ARG A 14 -7.710 16.566 -10.150 1.00 8.05 ATOM 95 C ARG A 14 -7.284 15.113 -10.203 1.00 6.26 ATOM 96 O ARG A 14 -8.070 14.226 -9.890 1.00 7.06 ATOM 97 CB ARG A 14 -7.521 17.133 -8.726 1.00 8.87 ATOM 98 CG ARG A 14 -6.125 17.117 -8.183 1.00 14.69 ATOM 99 CD ARG A 14 -6.094 17.805 -6.809 1.00 21.08 ATOM 100 NE ARG A 14 -4.766 17.812 -6.153 1.00 29.07 ATOM 101 CZ ARG A 14 -4.031 16.743 -5.801 1.00 32.94 ATOM 102 NH1 ARG A 14 -4.404 15.490 -6.062 1.00 33.16 ATOM 103 NH2 ARG A 14 -2.875 16.934 -5.179 1.00 34.48 ATOM 104 N ARG A 15 -6.037 14.850 -10.596 1.00 6.85 ATOM 105 CA ARG A 15 -5.488 13.506 -10.552 1.00 6.63 ATOM 106 C ARG A 15 -4.971 13.197 -9.163 1.00 5.44 ATOM 107 O ARG A 15 -4.107 13.897 -8.628 1.00 8.28 ATOM 108 CB ARG A 15 -4.378 13.279 -11.584 1.00 7.12 ATOM 109 CG ARG A 15 -3.928 11.855 -11.588 1.00 8.84 ATOM 110 CD ARG A 15 -2.954 11.558 -12.714 1.00 9.52 ATOM 111 NE ARG A 15 -2.491 10.172 -12.654 1.00 11.79 ATOM 112 CZ ARG A 15 -1.841 9.555 -13.636 1.00 15.93 ATOM 113 NH1 ARG A 15 -1.561 10.205 -14.758 1.00 17.91 ATOM 114 NH2 ARG A 15 -1.485 8.283 -13.504 1.00 14.69 ATOM 115 N TYR A 16 -5.515 12.148 -8.565 1.00 5.64 ATOM 116 CA TYR A 16 -5.144 11.739 -7.205 1.00 6.19 ATOM 117 C TYR A 16 -4.385 10.435 -7.153 1.00 6.05 ATOM 118 O TYR A 16 -3.961 9.994 -6.083 1.00 7.34 ATOM 119 CB TYR A 16 -6.411 11.594 -6.335 1.00 6.02 ATOM 120 CG TYR A 16 -7.092 12.894 -5.977 1.00 7.56 ATOM 121 CD1 TYR A 16 -6.724 13.605 -4.845 1.00 7.40 ATOM 122 CD2 TYR A 16 -8.114 13.379 -6.752 1.00 9.61 ATOM 123 CE1 TYR A 16 -7.355 14.807 -4.520 1.00 9.63 ATOM 124 CE2 TYR A 16 -8.767 14.575 -6.422 1.00 11.25 ATOM 125 CZ TYR A 16 -8.374 15.267 -5.326 1.00 9.87 ATOM 126 OH TYR A 16 -8.993 16.446 -4.965 1.00 13.90 ATOM 127 N GLY A 17 -4.208 9.781 -8.297 1.00 6.41 ATOM 128 CA GLY A 17 -3.486 8.526 -8.306 1.00 6.98 ATOM 129 C GLY A 17 -3.612 7.867 -9.651 1.00 6.19 ATOM 130 O GLY A 17 -3.770 8.543 -10.683 1.00 6.47 ATOM 131 N THR A 18 -3.446 6.546 -9.658 1.00 6.00 ATOM 132 CA THR A 18 -3.413 5.740 -10.893 1.00 6.91 ATOM 133 C THR A 18 -4.299 4.507 -10.726 1.00 8.55 ATOM 134 O THR A 18 -4.403 3.981 -9.628 1.00 8.79 ATOM 135 CB THR A 18 -1.951 5.299 -11.177 1.00 7.59 ATOM 136 OG1 THR A 18 -1.186 6.494 -11.338 1.00 9.77 ATOM 137 CG2 THR A 18 -1.824 4.493 -12.487 1.00 11.87 ATOM 138 N CYS A 19 -4.965 4.080 -11.798 1.00 6.54 ATOM 139 CA CYS A 19 -5.655 2.784 -11.810 1.00 6.21 ATOM 140 C CYS A 19 -4.932 1.822 -12.730 1.00 6.00 ATOM 141 O CYS A 19 -4.334 2.224 -13.741 1.00 7.57 ATOM 142 CB CYS A 19 -7.085 2.918 -12.314 1.00 6.93 ATOM 143 SG CYS A 19 -7.905 4.402 -11.622 1.00 8.28 ATOM 144 N ILE A 20 -5.044 0.534 -12.421 1.00 4.84 ATOM 145 CA ILE A 20 -4.590 -0.548 -13.287 1.00 5.91 ATOM 146 C ILE A 20 -5.845 -1.333 -13.600 1.00 7.33 ATOM 147 O ILE A 20 -6.547 -1.784 -12.702 1.00 6.54 ATOM 148 CB ILE A 20 -3.631 -1.461 -12.562 1.00 5.20 ATOM 149 CG1 ILE A 20 -2.392 -0.667 -12.172 1.00 7.98 ATOM 150 CG2 ILE A 20 -3.337 -2.714 -13.408 1.00 7.31 ATOM 151 CD1 ILE A 20 -1.439 -1.475 -11.265 1.00 11.54 ATOM 152 N TYR A 21 -6.172 -1.410 -14.886 1.00 9.37 ATOM 153 CA TYR A 21 -7.511 -1.875 -15.300 1.00 13.02 ATOM 154 C TYR A 21 -7.360 -2.295 -16.746 1.00 14.53 ATOM 155 O TYR A 21 -6.795 -1.549 -17.561 1.00 15.48 ATOM 156 CB TYR A 21 -8.555 -0.735 -15.113 1.00 13.06 ATOM 157 CG TYR A 21 -9.955 -1.047 -15.598 1.00 14.40 ATOM 158 CD1 TYR A 21 -10.672 -2.145 -15.104 1.00 13.71 ATOM 159 CD2 TYR A 21 -10.574 -0.225 -16.556 1.00 15.67 ATOM 160 CE1 TYR A 21 -11.965 -2.426 -15.565 1.00 13.22 ATOM 161 CE2 TYR A 21 -11.868 -0.496 -17.032 1.00 15.33 ATOM 162 CZ TYR A 21 -12.553 -1.596 -16.522 1.00 14.88 ATOM 163 OH TYR A 21 -13.808 -1.906 -16.969 1.00 17.54 ATOM 164 N GLN A 22 -7.772 -3.516 -17.054 1.00 17.27 ATOM 165 CA GLN A 22 -7.749 -4.019 -18.452 1.00 17.46 ATOM 166 C GLN A 22 -6.332 -4.000 -19.093 1.00 17.45 ATOM 167 O GLN A 22 -6.189 -3.691 -20.301 1.00 18.25 ATOM 168 CB GLN A 22 -8.741 -3.198 -19.310 1.00 18.35 ATOM 169 CG GLN A 22 -10.193 -3.193 -18.840 1.00 15.26 ATOM 170 CD GLN A 22 -10.900 -4.510 -19.094 1.00 16.23 ATOM 171 OE1 GLN A 22 -10.521 -5.282 -19.975 1.00 16.79 ATOM 172 NE2 GLN A 22 -11.948 -4.759 -18.352 1.00 16.78 ATOM 173 N GLY A 23 -5.305 -4.319 -18.286 1.00 16.95 ATOM 174 CA GLY A 23 -3.882 -4.243 -18.693 1.00 15.09 ATOM 175 C GLY A 23 -3.364 -2.848 -19.055 1.00 13.53 ATOM 176 O GLY A 23 -2.322 -2.713 -19.716 1.00 14.52 ATOM 177 N ARG A 24 -4.095 -1.811 -18.637 1.00 11.31 ATOM 178 CA ARG A 24 -3.750 -0.456 -18.971 1.00 9.68 ATOM 179 C ARG A 24 -3.632 0.360 -17.689 1.00 7.95 ATOM 180 O ARG A 24 -4.270 0.054 -16.652 1.00 7.39 ATOM 181 CB ARG A 24 -4.851 0.161 -19.820 1.00 11.86 ATOM 182 CG ARG A 24 -5.024 -0.584 -21.159 1.00 15.52 ATOM 183 CD ARG A 24 -3.912 -0.252 -22.117 1.00 18.91 ATOM 184 NE ARG A 24 -3.665 1.186 -22.186 1.00 22.31 ATOM 185 CZ ARG A 24 -4.259 2.011 -23.046 1.00 24.67 ATOM 186 NH1 ARG A 24 -5.135 1.534 -23.925 1.00 26.50 ATOM 187 NH2 ARG A 24 -3.946 3.308 -23.044 1.00 24.99 ATOM 188 N LEU A 25 -2.838 1.422 -17.779 1.00 7.17 ATOM 189 CA LEU A 25 -2.692 2.392 -16.728 1.00 7.02 ATOM 190 C LEU A 25 -3.679 3.523 -17.034 1.00 8.12 ATOM 191 O LEU A 25 -3.813 3.989 -18.178 1.00 10.10 ATOM 192 CB LEU A 25 -1.282 2.950 -16.709 1.00 8.19 ATOM 193 CG LEU A 25 -0.273 1.972 -16.138 1.00 9.89 ATOM 194 CD1 LEU A 25 1.128 2.435 -16.480 1.00 11.85 ATOM 195 CD2 LEU A 25 -0.456 1.905 -14.652 1.00 13.41 ATOM 196 N AHP A 26 -4.393 4.029 -16.006 1.00 6.21 ATOM 197 CA AHP A 26 -5.429 5.043 -16.170 1.00 6.54 ATOM 198 C AHP A 26 -5.149 6.046 -15.081 1.00 7.55 ATOM 199 O AHP A 26 -4.590 5.802 -14.020 1.00 7.68 ATOM 200 CB AHP A 26 -6.844 4.486 -16.008 1.00 5.85 ATOM 201 CG AHP A 26 -7.068 3.378 -17.030 1.00 7.81 ATOM 202 CD AHP A 26 -8.528 3.223 -17.309 1.00 12.01 ATOM 203 CE AHP A 26 -8.747 1.997 -18.178 1.00 13.72 ATOM 204 CZ AHP A 26 -7.894 1.858 -19.391 1.00 22.44 ATOM 205 N ALA A 27 -5.473 7.390 -15.273 1.00 5.75 ATOM 206 CA ALA A 27 -5.453 8.401 -14.201 1.00 6.86 ATOM 207 C ALA A 27 -6.641 8.189 -13.279 1.00 6.04 ATOM 208 O ALA A 27 -7.750 8.022 -13.746 1.00 7.03 ATOM 209 CB ALA A 27 -5.556 9.791 -14.873 1.00 7.05 ATOM 210 N PHE A 28 -6.413 8.278 -11.973 1.00 6.94 ATOM 211 CA PHE A 28 -7.488 8.275 -10.985 1.00 5.13 ATOM 212 C PHE A 28 -7.858 9.706 -10.704 1.00 6.21 ATOM 213 O PHE A 28 -7.043 10.461 -10.152 1.00 6.47 ATOM 214 CB PHE A 28 -7.054 7.555 -9.687 1.00 4.98 ATOM 215 CG PHE A 28 -8.135 7.477 -8.639 1.00 7.49 ATOM 216 CD1 PHE A 28 -9.373 6.881 -8.942 1.00 9.79 ATOM 217 CD2 PHE A 28 -7.892 7.929 -7.365 1.00 10.56 ATOM 218 CE1 PHE A 28 -10.343 6.771 -7.963 1.00 9.74 ATOM 219 CE2 PHE A 28 -8.889 7.857 -6.391 1.00 12.50 ATOM 220 CZ PHE A 28 -10.091 7.268 -6.716 1.00 12.05 ATOM 221 N CYS A 29 -9.083 10.065 -11.117 1.00 6.50 ATOM 222 CA CYS A 29 -9.506 11.472 -11.190 1.00 6.51 ATOM 223 C CYS A 29 -10.715 11.708 -10.302 1.00 6.27 ATOM 224 O CYS A 29 -11.652 10.926 -10.338 1.00 6.55 ATOM 225 CB CYS A 29 -9.911 11.775 -12.628 1.00 6.66 ATOM 226 SG CYS A 29 -8.610 11.463 -13.828 1.00 8.03 ATOM 227 N CYS A 30 -10.721 12.785 -9.519 1.00 6.42 ATOM 228 CA CYS A 30 -11.901 13.103 -8.701 1.00 6.87 ATOM 229 C CYS A 30 -12.124 14.588 -8.712 1.00 8.41 ATOM 230 O CYS A 30 -11.240 15.430 -8.911 1.00 7.95 ATOM 231 CB CYS A 30 -11.746 12.689 -7.235 1.00 8.81 ATOM 232 SG CYS A 30 -11.140 11.041 -6.933 1.00 8.92 ATOM 233 OXT CYS A 30 -13.265 14.951 -8.414 1.00 10.88 TER