HEADER ANTIMICROBIAL PROTEIN 10-MAY-05 1ZMK TITLE Crystal structure of human alpha-defensin-2 (variant Gly16-> D-ALA), TITLE 2 P 42 21 2 space group COMPND MOL_ID: 1; COMPND 2 MOLECULE: Neutrophil defensin 2; COMPND 3 CHAIN: A, B; COMPND 4 MUTATION: YES; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 1.30 ANGSTORMS DBREF 1ZMK A 1 29 UNP P59666 DEF3_HUMAN 66 94 MODRES 1ZMK DAL A 16 ALA D-ALANINE SEQRES 1 A 29 CYS TYR CYS ARG ILE PRO ALA CYS ILE ALA GLY GLU ARG SEQRES 2 A 29 ARG TYR ALA THR CYS ILE TYR GLN GLY ARG LEU TRP ALA SEQRES 3 A 29 PHE CYS CYS ATOM 1 N CYS A 1 9.145 34.964 36.452 1.00 18.68 ATOM 2 CA CYS A 1 9.770 33.783 37.123 1.00 17.45 ATOM 3 C CYS A 1 10.700 34.248 38.250 1.00 16.40 ATOM 4 O CYS A 1 11.209 35.382 38.257 1.00 19.67 ATOM 5 CB CYS A 1 10.554 32.914 36.106 1.00 18.81 ATOM 6 SG CYS A 1 9.616 32.254 34.697 1.00 20.61 ATOM 7 N TYR A 2 10.963 33.360 39.186 1.00 16.78 ATOM 8 CA TYR A 2 11.746 33.613 40.383 1.00 16.71 ATOM 9 C TYR A 2 12.573 32.403 40.757 1.00 15.96 ATOM 10 O TYR A 2 12.216 31.284 40.419 1.00 17.85 ATOM 11 CB TYR A 2 10.797 33.884 41.548 1.00 22.50 ATOM 12 CG TYR A 2 9.968 35.109 41.198 1.00 23.88 ATOM 13 CD1 TYR A 2 10.530 36.373 41.167 1.00 25.01 ATOM 14 CD2 TYR A 2 8.660 34.973 40.721 1.00 26.22 ATOM 15 CE1 TYR A 2 9.763 37.505 40.792 1.00 25.23 ATOM 16 CE2 TYR A 2 7.890 36.062 40.346 1.00 26.20 ATOM 17 CZ TYR A 2 8.443 37.323 40.360 1.00 25.42 ATOM 18 OH TYR A 2 7.675 38.424 39.967 1.00 27.30 ATOM 19 N CYS A 3 13.684 32.622 41.467 1.00 14.59 ATOM 20 CA CYS A 3 14.435 31.564 42.078 1.00 14.98 ATOM 21 C CYS A 3 14.142 31.604 43.568 1.00 15.27 ATOM 22 O CYS A 3 14.321 32.643 44.212 1.00 17.84 ATOM 23 CB CYS A 3 15.938 31.694 41.789 1.00 15.58 ATOM 24 SG CYS A 3 16.411 31.616 40.077 1.00 16.77 ATOM 25 N ARG A 4 13.739 30.475 44.110 1.00 14.60 ATOM 26 CA ARG A 4 13.241 30.375 45.482 1.00 15.94 ATOM 27 C ARG A 4 13.849 29.199 46.263 1.00 14.98 ATOM 28 O ARG A 4 14.095 28.139 45.718 1.00 15.79 ATOM 29 CB ARG A 4 11.730 30.232 45.521 1.00 16.75 ATOM 30 CG ARG A 4 10.938 31.347 44.863 1.00 16.73 ATOM 31 CD ARG A 4 9.474 31.207 45.209 1.00 18.47 ATOM 32 NE ARG A 4 8.623 32.143 44.480 1.00 17.86 ATOM 33 CZ ARG A 4 8.390 33.375 44.882 1.00 20.78 ATOM 34 NH1 ARG A 4 9.011 33.881 45.945 1.00 22.40 ATOM 35 NH2 ARG A 4 7.554 34.122 44.190 1.00 21.64 ATOM 36 N ILE A 5 14.020 29.390 47.576 1.00 17.35 ATOM 37 CA ILE A 5 14.383 28.333 48.503 1.00 17.78 ATOM 38 C ILE A 5 13.362 28.342 49.672 1.00 19.13 ATOM 39 O ILE A 5 13.116 29.396 50.188 1.00 21.93 ATOM 40 CB ILE A 5 15.817 28.569 49.034 1.00 16.80 ATOM 41 CG1 ILE A 5 16.815 28.186 47.949 1.00 15.62 ATOM 42 CG2 ILE A 5 16.037 27.734 50.278 1.00 18.32 ATOM 43 CD1 ILE A 5 18.259 28.618 48.228 1.00 15.56 ATOM 44 N PRO A 6 12.847 27.159 50.094 1.00 19.49 ATOM 45 CA PRO A 6 13.177 25.822 49.571 1.00 21.35 ATOM 46 C PRO A 6 12.341 25.319 48.445 1.00 20.66 ATOM 47 O PRO A 6 12.617 24.238 47.928 1.00 25.51 ATOM 48 CB PRO A 6 12.914 24.921 50.761 1.00 22.40 ATOM 49 CG PRO A 6 11.771 25.571 51.418 1.00 23.05 ATOM 50 CD PRO A 6 11.954 27.064 51.272 1.00 21.36 ATOM 51 N ALA A 7 11.346 26.102 48.023 1.00 20.74 ATOM 52 CA ALA A 7 10.378 25.598 47.092 1.00 19.78 ATOM 53 C ALA A 7 9.619 26.725 46.429 1.00 17.80 ATOM 54 O ALA A 7 9.585 27.856 46.874 1.00 17.52 ATOM 55 CB ALA A 7 9.412 24.646 47.825 1.00 21.84 ATOM 56 N CYS A 8 8.991 26.413 45.319 1.00 17.43 ATOM 57 CA CYS A 8 8.078 27.355 44.717 1.00 15.42 ATOM 58 C CYS A 8 6.878 27.609 45.630 1.00 15.18 ATOM 59 O CYS A 8 6.579 26.860 46.534 1.00 16.56 ATOM 60 CB CYS A 8 7.581 26.778 43.383 1.00 16.47 ATOM 61 SG CYS A 8 8.918 26.500 42.186 1.00 17.97 ATOM 62 N ILE A 9 6.187 28.705 45.385 1.00 15.55 ATOM 63 CA ILE A 9 4.953 29.068 46.128 1.00 16.33 ATOM 64 C ILE A 9 3.752 28.407 45.422 1.00 15.40 ATOM 65 O ILE A 9 3.746 28.294 44.184 1.00 17.02 ATOM 66 CB ILE A 9 4.790 30.621 46.118 1.00 17.05 ATOM 67 CG1 ILE A 9 6.023 31.322 46.696 1.00 18.48 ATOM 68 CG2 ILE A 9 3.512 31.087 46.822 1.00 15.82 ATOM 69 CD1 ILE A 9 6.350 30.963 48.027 1.00 19.50 ATOM 70 N ALA A 10 2.734 28.003 46.201 1.00 14.52 ATOM 71 CA ALA A 10 1.518 27.446 45.616 1.00 14.74 ATOM 72 C ALA A 10 0.961 28.372 44.550 1.00 15.66 ATOM 73 O ALA A 10 0.769 29.535 44.801 1.00 14.72 ATOM 74 CB ALA A 10 0.467 27.152 46.635 1.00 13.78 ATOM 75 N GLY A 11 0.647 27.815 43.385 1.00 14.87 ATOM 76 CA GLY A 11 0.255 28.576 42.188 1.00 15.76 ATOM 77 C GLY A 11 1.329 28.631 41.143 1.00 12.81 ATOM 78 O GLY A 11 1.039 28.819 39.977 1.00 14.39 ATOM 79 N GLU A 12 2.573 28.525 41.583 1.00 14.11 ATOM 80 CA GLU A 12 3.715 28.549 40.678 1.00 14.52 ATOM 81 C GLU A 12 4.019 27.139 40.190 1.00 14.01 ATOM 82 O GLU A 12 3.581 26.140 40.790 1.00 16.59 ATOM 83 CB GLU A 12 4.927 29.176 41.358 1.00 15.63 ATOM 84 CG GLU A 12 4.713 30.600 41.771 1.00 17.16 ATOM 85 CD GLU A 12 5.901 31.223 42.513 1.00 17.28 ATOM 86 OE1 GLU A 12 6.761 30.492 43.042 1.00 17.55 ATOM 87 OE2 GLU A 12 5.908 32.458 42.595 1.00 22.01 ATOM 88 N ARG A 13 4.795 27.033 39.131 1.00 14.73 ATOM 89 CA ARG A 13 5.303 25.775 38.648 1.00 14.36 ATOM 90 C ARG A 13 6.813 25.772 38.665 1.00 14.46 ATOM 91 O ARG A 13 7.477 26.745 38.240 1.00 14.85 ATOM 92 CB ARG A 13 4.818 25.518 37.255 1.00 17.92 ATOM 93 CG ARG A 13 3.400 25.055 37.221 1.00 20.11 ATOM 94 CD ARG A 13 3.135 23.690 37.830 1.00 22.66 ATOM 95 NE ARG A 13 4.022 22.694 37.254 1.00 23.71 ATOM 96 CZ ARG A 13 3.842 22.102 36.081 1.00 25.00 ATOM 97 NH1 ARG A 13 4.699 21.191 35.653 1.00 25.38 ATOM 98 NH2 ARG A 13 2.731 22.329 35.371 1.00 25.73 ATOM 99 N ARG A 14 7.362 24.670 39.169 1.00 15.16 ATOM 100 CA ARG A 14 8.811 24.493 39.121 1.00 14.82 ATOM 101 C ARG A 14 9.245 24.089 37.719 1.00 13.92 ATOM 102 O ARG A 14 8.888 23.017 37.226 1.00 16.96 ATOM 103 CB ARG A 14 9.285 23.445 40.142 1.00 16.25 ATOM 104 CG ARG A 14 10.769 23.403 40.197 1.00 17.20 ATOM 105 CD ARG A 14 11.304 22.639 41.311 1.00 20.21 ATOM 106 NE ARG A 14 12.702 22.453 41.087 1.00 23.99 ATOM 107 CZ ARG A 14 13.388 21.523 41.715 1.00 26.69 ATOM 108 NH1 ARG A 14 14.661 21.366 41.458 1.00 27.76 ATOM 109 NH2 ARG A 14 12.792 20.782 42.647 1.00 27.63 ATOM 110 N TYR A 15 10.021 24.940 37.063 1.00 13.11 ATOM 111 CA TYR A 15 10.478 24.739 35.690 1.00 13.10 ATOM 112 C TYR A 15 11.928 24.255 35.634 1.00 12.62 ATOM 113 O TYR A 15 12.391 23.889 34.578 1.00 13.41 ATOM 114 CB TYR A 15 10.293 26.032 34.891 1.00 17.23 ATOM 115 CG TYR A 15 8.880 26.177 34.333 1.00 19.13 ATOM 116 CD1 TYR A 15 8.441 25.432 33.251 1.00 24.23 ATOM 117 CD2 TYR A 15 7.995 26.985 34.967 1.00 22.72 ATOM 118 CE1 TYR A 15 7.171 25.566 32.763 1.00 24.19 ATOM 119 CE2 TYR A 15 6.696 27.119 34.480 1.00 23.65 ATOM 120 CZ TYR A 15 6.290 26.383 33.425 1.00 22.33 ATOM 121 OH TYR A 15 4.994 26.549 32.930 1.00 25.54 ATOM 122 N DAL A 16 12.645 24.278 36.751 1.00 12.53 ATOM 123 CA DAL A 16 14.038 23.808 36.851 1.00 13.38 ATOM 124 CB DAL A 16 14.088 22.252 36.856 1.00 15.00 ATOM 125 C DAL A 16 14.665 24.320 38.114 1.00 12.14 ATOM 126 O DAL A 16 13.992 24.373 39.137 1.00 12.94 ATOM 127 N THR A 17 15.936 24.683 38.001 1.00 12.41 ATOM 128 CA THR A 17 16.762 24.995 39.147 1.00 12.72 ATOM 129 C THR A 17 17.599 26.236 38.854 1.00 12.36 ATOM 130 O THR A 17 17.870 26.538 37.689 1.00 14.86 ATOM 131 CB THR A 17 17.589 23.767 39.552 1.00 15.73 ATOM 132 OG1 THR A 17 16.752 22.669 39.833 0.50 15.87 ATOM 133 CG2 THR A 17 18.720 23.945 40.491 0.50 12.67 ATOM 134 N CYS A 18 17.999 26.951 39.906 1.00 13.07 ATOM 135 CA CYS A 18 18.991 28.028 39.803 1.00 13.79 ATOM 136 C CYS A 18 20.184 27.746 40.675 1.00 12.77 ATOM 137 O CYS A 18 20.071 27.070 41.677 1.00 13.90 ATOM 138 CB CYS A 18 18.410 29.366 40.212 1.00 15.57 ATOM 139 SG CYS A 18 16.678 29.596 39.833 1.00 16.58 ATOM 140 N ILE A 19 21.314 28.260 40.229 1.00 13.60 ATOM 141 CA ILE A 19 22.519 28.245 41.039 1.00 14.14 ATOM 142 C ILE A 19 22.882 29.731 41.279 1.00 14.12 ATOM 143 O ILE A 19 23.057 30.479 40.330 1.00 15.33 ATOM 144 CB ILE A 19 23.705 27.534 40.349 1.00 15.18 ATOM 145 CG1 ILE A 19 23.375 26.071 40.104 1.00 18.39 ATOM 146 CG2 ILE A 19 24.940 27.612 41.199 1.00 17.83 ATOM 147 CD1 ILE A 19 24.393 25.382 39.294 1.00 21.18 ATOM 148 N TYR A 20 23.017 30.126 42.535 1.00 15.18 ATOM 149 CA TYR A 20 23.329 31.507 42.874 1.00 16.35 ATOM 150 C TYR A 20 23.857 31.505 44.306 1.00 14.81 ATOM 151 O TYR A 20 23.296 30.885 45.206 1.00 14.87 ATOM 152 CB TYR A 20 22.089 32.397 42.742 1.00 16.82 ATOM 153 CG TYR A 20 22.275 33.776 43.282 1.00 17.71 ATOM 154 CD1 TYR A 20 23.200 34.632 42.725 1.00 18.17 ATOM 155 CD2 TYR A 20 21.472 34.250 44.333 1.00 19.18 ATOM 156 CE1 TYR A 20 23.380 35.957 43.279 1.00 18.73 ATOM 157 CE2 TYR A 20 21.619 35.481 44.865 1.00 19.59 ATOM 158 CZ TYR A 20 22.541 36.352 44.335 1.00 18.53 ATOM 159 OH TYR A 20 22.620 37.611 44.926 1.00 19.94 ATOM 160 N GLN A 21 24.959 32.192 44.523 1.00 16.04 ATOM 161 CA GLN A 21 25.568 32.344 45.863 1.00 18.57 ATOM 162 C GLN A 21 25.840 30.980 46.494 1.00 17.82 ATOM 163 O GLN A 21 25.674 30.786 47.701 1.00 18.53 ATOM 164 CB GLN A 21 24.695 33.230 46.761 1.00 19.15 ATOM 165 CG GLN A 21 24.791 34.699 46.399 1.00 23.75 ATOM 166 CD GLN A 21 24.545 35.679 47.559 1.00 24.76 ATOM 167 OE1 GLN A 21 24.093 36.811 47.324 1.00 30.70 ATOM 168 NE2 GLN A 21 24.827 35.256 48.805 1.00 28.64 ATOM 169 N GLY A 22 26.265 30.012 45.680 1.00 17.19 ATOM 170 CA GLY A 22 26.695 28.718 46.193 1.00 18.06 ATOM 171 C GLY A 22 25.573 27.845 46.708 1.00 17.48 ATOM 172 O GLY A 22 25.792 26.886 47.447 1.00 20.06 ATOM 173 N ARG A 23 24.358 28.167 46.313 1.00 16.14 ATOM 174 CA ARG A 23 23.172 27.435 46.724 1.00 14.94 ATOM 175 C ARG A 23 22.345 27.018 45.488 1.00 14.49 ATOM 176 O ARG A 23 22.398 27.687 44.442 1.00 14.47 ATOM 177 CB ARG A 23 22.305 28.319 47.644 1.00 16.10 ATOM 178 CG ARG A 23 22.986 28.731 48.945 1.00 18.56 ATOM 179 CD ARG A 23 22.131 29.673 49.720 1.00 20.48 ATOM 180 NE ARG A 23 22.736 30.225 50.942 1.00 21.61 ATOM 181 CZ ARG A 23 22.520 29.725 52.167 1.00 21.86 ATOM 182 NH1 ARG A 23 21.799 28.621 52.365 1.00 20.92 ATOM 183 NH2 ARG A 23 23.044 30.325 53.207 1.00 22.87 ATOM 184 N LEU A 24 21.537 25.978 45.678 1.00 14.34 ATOM 185 CA LEU A 24 20.588 25.482 44.701 1.00 14.45 ATOM 186 C LEU A 24 19.204 25.985 45.031 1.00 13.57 ATOM 187 O LEU A 24 18.727 25.802 46.168 1.00 15.62 ATOM 188 CB LEU A 24 20.567 23.957 44.676 1.00 15.32 ATOM 189 CG LEU A 24 21.766 23.279 44.091 1.00 17.20 ATOM 190 CD1 LEU A 24 21.932 21.874 44.275 1.00 19.80 ATOM 191 CD2 LEU A 24 22.057 23.770 42.725 1.00 20.99 ATOM 192 N TRP A 25 18.553 26.576 44.056 1.00 13.70 ATOM 193 CA TRP A 25 17.228 27.166 44.188 1.00 13.95 ATOM 194 C TRP A 25 16.253 26.484 43.237 1.00 14.14 ATOM 195 O TRP A 25 16.638 25.990 42.197 1.00 14.53 ATOM 196 CB TRP A 25 17.255 28.675 43.817 1.00 14.63 ATOM 197 CG TRP A 25 18.323 29.486 44.475 1.00 14.36 ATOM 198 CD1 TRP A 25 19.683 29.360 44.279 1.00 14.34 ATOM 199 CD2 TRP A 25 18.155 30.528 45.426 1.00 13.83 ATOM 200 NE1 TRP A 25 20.362 30.234 45.097 1.00 14.83 ATOM 201 CE2 TRP A 25 19.435 30.995 45.777 1.00 14.74 ATOM 202 CE3 TRP A 25 17.039 31.140 46.017 1.00 15.77 ATOM 203 CZ2 TRP A 25 19.622 32.002 46.728 1.00 16.25 ATOM 204 CZ3 TRP A 25 17.227 32.110 46.960 1.00 16.45 ATOM 205 CH2 TRP A 25 18.509 32.550 47.291 1.00 16.05 ATOM 206 N ALA A 26 14.966 26.506 43.577 1.00 15.29 ATOM 207 CA ALA A 26 13.896 26.156 42.632 1.00 14.57 ATOM 208 C ALA A 26 13.672 27.336 41.660 1.00 14.02 ATOM 209 O ALA A 26 13.566 28.473 42.087 1.00 15.00 ATOM 210 CB ALA A 26 12.644 25.789 43.346 1.00 15.14 ATOM 211 N PHE A 27 13.615 27.038 40.376 1.00 13.83 ATOM 212 CA PHE A 27 13.230 28.017 39.345 1.00 13.37 ATOM 213 C PHE A 27 11.734 27.884 39.117 1.00 14.45 ATOM 214 O PHE A 27 11.250 26.817 38.715 1.00 14.35 ATOM 215 CB PHE A 27 13.992 27.747 38.040 1.00 14.61 ATOM 216 CG PHE A 27 13.626 28.668 36.919 1.00 14.10 ATOM 217 CD1 PHE A 27 13.694 30.027 37.075 1.00 14.54 ATOM 218 CD2 PHE A 27 13.185 28.170 35.724 1.00 15.32 ATOM 219 CE1 PHE A 27 13.358 30.865 36.046 1.00 15.31 ATOM 220 CE2 PHE A 27 12.823 28.991 34.698 1.00 16.55 ATOM 221 CZ PHE A 27 12.899 30.365 34.863 1.00 16.23 ATOM 222 N CYS A 28 11.020 28.960 39.460 1.00 13.92 ATOM 223 CA CYS A 28 9.543 28.964 39.601 1.00 14.19 ATOM 224 C CYS A 28 8.914 29.988 38.706 1.00 14.25 ATOM 225 O CYS A 28 9.292 31.144 38.725 1.00 16.71 ATOM 226 CB CYS A 28 9.200 29.272 41.064 1.00 15.54 ATOM 227 SG CYS A 28 10.031 28.216 42.250 1.00 16.70 ATOM 228 N CYS A 29 7.901 29.579 37.952 1.00 15.01 ATOM 229 CA CYS A 29 7.202 30.520 37.088 1.00 16.90 ATOM 230 C CYS A 29 5.715 30.431 37.248 1.00 17.40 ATOM 231 O CYS A 29 5.160 29.457 37.686 1.00 18.21 ATOM 232 CB CYS A 29 7.542 30.258 35.600 1.00 19.39 ATOM 233 SG CYS A 29 9.277 30.294 35.184 1.00 19.92 ATOM 234 OXT CYS A 29 5.055 31.416 36.825 1.00 23.26 ATOM 235 CL CL A 101 10.237 36.629 36.724 1.00 15.19 TER