HEADER ANTIMICROBIAL PROTEIN 10-MAY-05 1ZMH TITLE Crystal structure of human neutrophil peptide 2, HNP-2 (variant TITLE 2 Gly16-> D-Ala) COMPND MOL_ID: 1; COMPND 2 MOLECULE: Neutrophil defensin 2; COMPND 3 CHAIN: A, B, C, D; COMPND 4 MUTATION: YES; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 1; COMPND 7 Neutrophil defensin 2; COMPND 8 CHAIN: A, B, C, D; COMPND 9 MUTATION: YES; COMPND 10 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 1.50 ANGSTORMS DBREF 1ZMH A 1 29 UNP P59666 DEF3_HUMAN 66 94 DBREF 1ZMH B 1 29 UNP P59666 DEF3_HUMAN 66 94 MODRES 1ZMH 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 2.916 0.742 1.707 1.00 22.08 ATOM 2 CA CYS A 1 4.174 0.055 1.212 1.00 20.52 ATOM 3 C CYS A 1 4.796 -0.780 2.312 1.00 18.76 ATOM 4 O CYS A 1 4.618 -0.466 3.490 1.00 19.14 ATOM 5 CB CYS A 1 5.207 1.035 0.718 1.00 21.88 ATOM 6 SG CYS A 1 4.711 2.136 -0.633 1.00 25.15 ATOM 7 N TYR A 2 5.555 -1.819 1.931 1.00 19.49 ATOM 8 CA TYR A 2 6.124 -2.795 2.903 1.00 18.71 ATOM 9 C TYR A 2 7.462 -3.278 2.366 1.00 19.99 ATOM 10 O TYR A 2 7.547 -3.654 1.190 1.00 21.78 ATOM 11 CB TYR A 2 5.223 -4.031 3.049 1.00 20.61 ATOM 12 CG TYR A 2 3.882 -3.673 3.548 1.00 20.41 ATOM 13 CD1 TYR A 2 3.601 -3.585 4.912 1.00 20.55 ATOM 14 CD2 TYR A 2 2.862 -3.347 2.634 1.00 19.93 ATOM 15 CE1 TYR A 2 2.329 -3.255 5.353 1.00 20.01 ATOM 16 CE2 TYR A 2 1.594 -3.007 3.080 1.00 19.56 ATOM 17 CZ TYR A 2 1.373 -2.926 4.450 1.00 19.76 ATOM 18 OH TYR A 2 0.169 -2.554 4.928 1.00 20.94 ATOM 19 N CYS A 3 8.445 -3.365 3.247 1.00 19.34 ATOM 20 CA CYS A 3 9.644 -4.208 2.954 1.00 19.51 ATOM 21 C CYS A 3 9.171 -5.683 3.019 1.00 21.31 ATOM 22 O CYS A 3 8.515 -6.103 3.984 1.00 21.08 ATOM 23 CB CYS A 3 10.714 -4.007 4.018 1.00 19.68 ATOM 24 SG CYS A 3 11.325 -2.304 3.965 1.00 21.27 ATOM 25 N ARG A 4 9.492 -6.457 1.987 1.00 20.62 ATOM 26 CA ARG A 4 9.081 -7.899 1.899 1.00 21.65 ATOM 27 C ARG A 4 10.213 -8.773 1.424 1.00 21.06 ATOM 28 O ARG A 4 11.051 -8.336 0.681 1.00 24.24 ATOM 29 CB ARG A 4 7.898 -8.113 0.949 1.00 23.26 ATOM 30 CG ARG A 4 6.631 -7.371 1.372 1.00 23.10 ATOM 31 CD ARG A 4 5.449 -7.968 0.601 1.00 26.96 ATOM 32 NE ARG A 4 4.172 -7.317 0.863 1.00 25.99 ATOM 33 CZ ARG A 4 3.453 -7.480 1.969 1.00 26.76 ATOM 34 NH1 ARG A 4 3.853 -8.369 2.867 1.00 27.37 ATOM 35 NH2 ARG A 4 2.305 -6.805 2.120 1.00 26.71 ATOM 36 N ILE A 5 10.217 -10.032 1.837 1.00 23.71 ATOM 37 CA ILE A 5 11.243 -10.920 1.375 1.00 28.01 ATOM 38 C ILE A 5 10.568 -12.242 1.223 1.00 28.95 ATOM 39 O ILE A 5 9.731 -12.639 2.058 1.00 29.48 ATOM 40 CB ILE A 5 12.421 -10.879 2.399 1.00 29.03 ATOM 41 CG1 ILE A 5 13.759 -11.281 1.832 1.00 29.64 ATOM 42 CG2 ILE A 5 12.033 -11.582 3.728 1.00 29.90 ATOM 43 CD1 ILE A 5 14.822 -11.234 2.899 1.00 30.19 ATOM 44 N PRO A 6 10.878 -12.937 0.131 1.00 30.52 ATOM 45 CA PRO A 6 11.803 -12.554 -0.904 1.00 30.88 ATOM 46 C PRO A 6 11.153 -11.757 -2.029 1.00 31.74 ATOM 47 O PRO A 6 11.858 -11.368 -2.945 1.00 35.19 ATOM 48 CB PRO A 6 12.260 -13.899 -1.452 1.00 31.76 ATOM 49 CG PRO A 6 11.009 -14.725 -1.353 1.00 31.27 ATOM 50 CD PRO A 6 10.308 -14.277 -0.099 1.00 31.85 ATOM 51 N ALA A 7 9.851 -11.478 -1.962 1.00 28.37 ATOM 52 CA ALA A 7 9.231 -10.803 -3.130 1.00 27.13 ATOM 53 C ALA A 7 7.969 -10.037 -2.785 1.00 26.07 ATOM 54 O ALA A 7 7.360 -10.282 -1.771 1.00 27.38 ATOM 55 CB ALA A 7 8.914 -11.823 -4.191 1.00 30.99 ATOM 56 N CYS A 8 7.586 -9.100 -3.656 1.00 24.83 ATOM 57 CA CYS A 8 6.285 -8.488 -3.543 1.00 25.84 ATOM 58 C CYS A 8 5.155 -9.479 -3.759 1.00 29.09 ATOM 59 O CYS A 8 5.258 -10.375 -4.613 1.00 33.55 ATOM 60 CB CYS A 8 6.177 -7.325 -4.526 1.00 26.50 ATOM 61 SG CYS A 8 7.454 -6.012 -4.250 1.00 26.99 ATOM 62 N ILE A 9 4.046 -9.264 -3.054 1.00 29.11 ATOM 63 CA ILE A 9 2.857 -10.142 -3.105 1.00 32.28 ATOM 64 C ILE A 9 1.808 -9.652 -4.086 1.00 29.36 ATOM 65 O ILE A 9 1.938 -8.580 -4.666 1.00 31.85 ATOM 66 CB ILE A 9 2.152 -10.350 -1.708 1.00 34.22 ATOM 67 CG1 ILE A 9 1.542 -9.059 -1.166 1.00 36.41 ATOM 68 CG2 ILE A 9 3.077 -10.852 -0.689 1.00 34.67 ATOM 69 CD1 ILE A 9 1.490 -9.078 0.397 1.00 37.86 ATOM 70 N ALA A 10 0.767 -10.451 -4.288 1.00 29.33 ATOM 71 CA ALA A 10 -0.228 -10.187 -5.319 1.00 31.10 ATOM 72 C ALA A 10 -0.707 -8.755 -5.439 1.00 28.19 ATOM 73 O ALA A 10 -1.357 -8.165 -4.556 1.00 28.47 ATOM 74 CB ALA A 10 -1.415 -11.173 -5.238 1.00 30.05 ATOM 75 N GLY A 11 -0.370 -8.195 -6.578 1.00 25.93 ATOM 76 CA GLY A 11 -0.839 -6.937 -6.990 1.00 26.68 ATOM 77 C GLY A 11 0.205 -5.852 -6.712 1.00 26.14 ATOM 78 O GLY A 11 0.088 -4.773 -7.300 1.00 26.19 ATOM 79 N GLU A 12 1.129 -6.102 -5.782 1.00 24.47 ATOM 80 CA GLU A 12 2.187 -5.106 -5.450 1.00 21.53 ATOM 81 C GLU A 12 3.232 -5.033 -6.525 1.00 23.30 ATOM 82 O GLU A 12 3.407 -5.962 -7.343 1.00 25.97 ATOM 83 CB GLU A 12 2.873 -5.378 -4.076 1.00 21.88 ATOM 84 CG GLU A 12 1.965 -5.239 -2.902 1.00 23.70 ATOM 85 CD GLU A 12 2.642 -5.765 -1.620 1.00 24.67 ATOM 86 OE1 GLU A 12 3.629 -6.518 -1.716 1.00 25.68 ATOM 87 OE2 GLU A 12 2.142 -5.438 -0.506 1.00 27.64 ATOM 88 N ARG A 13 3.928 -3.898 -6.550 1.00 20.17 ATOM 89 CA ARG A 13 5.087 -3.743 -7.455 1.00 19.67 ATOM 90 C ARG A 13 6.267 -3.320 -6.591 1.00 19.07 ATOM 91 O ARG A 13 6.102 -2.610 -5.578 1.00 20.74 ATOM 92 CB ARG A 13 4.796 -2.656 -8.505 1.00 20.45 ATOM 93 CG ARG A 13 6.011 -2.119 -9.248 1.00 22.16 ATOM 94 CD ARG A 13 5.569 -1.362 -10.459 1.00 22.54 ATOM 95 NE ARG A 13 5.030 -2.254 -11.489 1.00 21.13 ATOM 96 CZ ARG A 13 4.746 -1.835 -12.723 1.00 21.65 ATOM 97 NH1 ARG A 13 4.289 -2.688 -13.634 1.00 23.58 ATOM 98 NH2 ARG A 13 4.855 -0.545 -13.046 1.00 20.61 ATOM 99 N ARG A 14 7.465 -3.696 -7.044 1.00 20.89 ATOM 100 CA ARG A 14 8.706 -3.342 -6.340 1.00 19.94 ATOM 101 C ARG A 14 9.144 -1.934 -6.797 1.00 20.84 ATOM 102 O ARG A 14 9.279 -1.632 -8.004 1.00 23.97 ATOM 103 CB ARG A 14 9.794 -4.416 -6.612 1.00 21.50 ATOM 104 CG ARG A 14 11.101 -3.980 -6.012 0.50 20.73 ATOM 105 CD ARG A 14 12.126 -5.124 -5.898 0.50 21.26 ATOM 106 NE ARG A 14 12.882 -5.243 -7.123 0.50 23.44 ATOM 107 CZ ARG A 14 13.932 -4.477 -7.395 0.50 24.55 ATOM 108 NH1 ARG A 14 14.597 -4.616 -8.531 0.50 25.18 ATOM 109 NH2 ARG A 14 14.334 -3.570 -6.525 0.50 29.34 ATOM 110 N TYR A 15 9.384 -1.077 -5.820 1.00 20.74 ATOM 111 CA TYR A 15 9.824 0.291 -6.083 1.00 19.61 ATOM 112 C TYR A 15 11.147 0.638 -5.383 1.00 19.30 ATOM 113 O TYR A 15 11.494 1.827 -5.274 1.00 22.38 ATOM 114 CB TYR A 15 8.755 1.262 -5.598 1.00 21.11 ATOM 115 CG TYR A 15 7.519 1.280 -6.440 1.00 20.42 ATOM 116 CD1 TYR A 15 7.514 1.958 -7.647 1.00 20.16 ATOM 117 CD2 TYR A 15 6.361 0.608 -6.022 1.00 22.88 ATOM 118 CE1 TYR A 15 6.387 1.923 -8.434 1.00 21.13 ATOM 119 CE2 TYR A 15 5.227 0.582 -6.784 1.00 23.21 ATOM 120 CZ TYR A 15 5.216 1.259 -7.990 1.00 20.98 ATOM 121 OH TYR A 15 4.068 1.293 -8.760 1.00 24.88 ATOM 122 N DAL A 16 11.864 -0.372 -4.910 1.00 19.84 ATOM 123 CA DAL A 16 13.128 -0.094 -4.246 1.00 18.98 ATOM 124 CB DAL A 16 14.207 0.145 -5.226 1.00 23.00 ATOM 125 C DAL A 16 13.508 -1.319 -3.416 1.00 20.97 ATOM 126 O DAL A 16 13.051 -2.401 -3.721 1.00 19.31 ATOM 127 N THR A 17 14.352 -1.123 -2.398 1.00 20.09 ATOM 128 CA THR A 17 14.885 -2.212 -1.608 1.00 19.53 ATOM 129 C THR A 17 14.900 -1.798 -0.166 1.00 20.22 ATOM 130 O THR A 17 14.847 -0.589 0.154 1.00 20.64 ATOM 131 CB THR A 17 16.295 -2.608 -2.108 1.00 22.69 ATOM 132 OG1 THR A 17 17.130 -1.452 -2.033 1.00 27.21 ATOM 133 CG2 THR A 17 16.240 -3.116 -3.495 1.00 21.93 ATOM 134 N CYS A 18 14.949 -2.770 0.751 1.00 18.71 ATOM 135 CA CYS A 18 15.355 -2.480 2.144 1.00 18.72 ATOM 136 C CYS A 18 16.480 -3.425 2.509 1.00 19.52 ATOM 137 O CYS A 18 16.618 -4.519 1.941 1.00 20.21 ATOM 138 CB CYS A 18 14.239 -2.718 3.167 1.00 20.01 ATOM 139 SG CYS A 18 12.596 -2.221 2.389 1.00 22.23 ATOM 140 N ILE A 19 17.235 -3.012 3.513 1.00 19.09 ATOM 141 CA ILE A 19 18.219 -3.881 4.117 1.00 21.46 ATOM 142 C ILE A 19 17.900 -3.957 5.583 1.00 22.70 ATOM 143 O ILE A 19 17.762 -2.939 6.244 1.00 22.67 ATOM 144 CB ILE A 19 19.660 -3.314 3.904 1.00 23.30 ATOM 145 CG1 ILE A 19 19.927 -3.186 2.409 1.00 22.98 ATOM 146 CG2 ILE A 19 20.734 -4.168 4.673 1.00 23.88 ATOM 147 CD1 ILE A 19 21.253 -2.444 2.101 1.00 24.68 ATOM 148 N TYR A 20 17.710 -5.190 6.081 1.00 22.49 ATOM 149 CA TYR A 20 17.359 -5.403 7.460 1.00 21.32 ATOM 150 C TYR A 20 17.868 -6.820 7.801 1.00 22.15 ATOM 151 O TYR A 20 17.700 -7.751 7.045 1.00 21.87 ATOM 152 CB TYR A 20 15.819 -5.310 7.658 1.00 24.48 ATOM 153 CG TYR A 20 15.369 -5.865 9.017 1.00 27.56 ATOM 154 CD1 TYR A 20 15.546 -5.104 10.176 1.00 26.22 ATOM 155 CD2 TYR A 20 14.897 -7.220 9.177 1.00 28.83 ATOM 156 CE1 TYR A 20 15.154 -5.599 11.401 1.00 27.07 ATOM 157 CE2 TYR A 20 14.539 -7.736 10.390 1.00 28.19 ATOM 158 CZ TYR A 20 14.703 -6.951 11.529 1.00 27.69 ATOM 159 OH TYR A 20 14.328 -7.488 12.747 1.00 28.43 ATOM 160 N GLN A 21 18.486 -6.965 8.953 1.00 23.69 ATOM 161 CA GLN A 21 19.108 -8.257 9.338 1.00 26.04 ATOM 162 C GLN A 21 20.008 -8.829 8.261 1.00 24.70 ATOM 163 O GLN A 21 20.103 -10.062 8.056 1.00 27.84 ATOM 164 CB GLN A 21 18.035 -9.255 9.703 1.00 29.87 ATOM 165 CG GLN A 21 17.078 -8.699 10.715 1.00 35.89 ATOM 166 CD GLN A 21 17.624 -8.852 12.098 1.00 40.39 ATOM 167 OE1 GLN A 21 16.919 -9.261 13.024 1.00 43.86 ATOM 168 NE2 GLN A 21 18.909 -8.576 12.253 1.00 44.72 ATOM 169 N GLY A 22 20.753 -7.966 7.605 1.00 26.42 ATOM 170 CA GLY A 22 21.740 -8.454 6.633 1.00 23.97 ATOM 171 C GLY A 22 21.166 -9.101 5.403 1.00 27.16 ATOM 172 O GLY A 22 21.900 -9.828 4.704 1.00 28.58 ATOM 173 N ARG A 23 19.876 -8.847 5.114 1.00 24.36 ATOM 174 CA ARG A 23 19.306 -9.414 3.904 1.00 23.75 ATOM 175 C ARG A 23 18.736 -8.300 3.094 1.00 23.50 ATOM 176 O ARG A 23 18.393 -7.238 3.669 1.00 22.44 ATOM 177 CB ARG A 23 18.212 -10.416 4.208 1.00 25.64 ATOM 178 CG ARG A 23 18.690 -11.599 5.067 1.00 27.40 ATOM 179 CD ARG A 23 19.835 -12.336 4.387 1.00 29.37 ATOM 180 NE ARG A 23 19.357 -13.319 3.404 1.00 30.10 ATOM 181 CZ ARG A 23 18.801 -14.504 3.693 1.00 29.41 ATOM 182 NH1 ARG A 23 18.652 -14.921 4.941 1.00 29.22 ATOM 183 NH2 ARG A 23 18.457 -15.296 2.703 1.00 27.59 ATOM 184 N LEU A 24 18.624 -8.548 1.788 1.00 23.92 ATOM 185 CA LEU A 24 17.992 -7.598 0.884 1.00 21.74 ATOM 186 C LEU A 24 16.521 -7.917 0.764 1.00 22.57 ATOM 187 O LEU A 24 16.119 -9.038 0.475 1.00 24.43 ATOM 188 CB LEU A 24 18.668 -7.719 -0.486 1.00 22.50 ATOM 189 CG LEU A 24 18.401 -6.631 -1.510 1.00 25.82 ATOM 190 CD1 LEU A 24 18.744 -5.226 -0.990 1.00 26.83 ATOM 191 CD2 LEU A 24 19.260 -6.946 -2.728 1.00 26.89 ATOM 192 N TRP A 25 15.715 -6.922 1.053 1.00 20.01 ATOM 193 CA TRP A 25 14.282 -7.008 0.963 1.00 20.21 ATOM 194 C TRP A 25 13.767 -6.177 -0.244 1.00 20.99 ATOM 195 O TRP A 25 14.409 -5.210 -0.638 1.00 23.21 ATOM 196 CB TRP A 25 13.606 -6.444 2.208 1.00 19.52 ATOM 197 CG TRP A 25 14.001 -7.068 3.496 1.00 20.05 ATOM 198 CD1 TRP A 25 15.254 -7.137 4.021 1.00 22.13 ATOM 199 CD2 TRP A 25 13.117 -7.738 4.422 1.00 21.52 ATOM 200 NE1 TRP A 25 15.246 -7.873 5.192 1.00 20.43 ATOM 201 CE2 TRP A 25 13.940 -8.242 5.487 1.00 20.46 ATOM 202 CE3 TRP A 25 11.741 -7.991 4.433 1.00 23.30 ATOM 203 CZ2 TRP A 25 13.409 -8.969 6.572 1.00 21.61 ATOM 204 CZ3 TRP A 25 11.197 -8.691 5.488 1.00 22.56 ATOM 205 CH2 TRP A 25 12.035 -9.158 6.581 1.00 21.80 ATOM 206 N ALA A 26 12.650 -6.580 -0.851 1.00 21.16 ATOM 207 CA ALA A 26 11.981 -5.747 -1.845 1.00 20.81 ATOM 208 C ALA A 26 11.170 -4.654 -1.138 1.00 20.07 ATOM 209 O ALA A 26 10.501 -4.932 -0.104 1.00 22.22 ATOM 210 CB ALA A 26 11.078 -6.588 -2.684 1.00 22.68 ATOM 211 N PHE A 27 11.225 -3.423 -1.679 1.00 19.99 ATOM 212 CA PHE A 27 10.355 -2.359 -1.154 1.00 19.92 ATOM 213 C PHE A 27 9.136 -2.345 -2.047 1.00 21.00 ATOM 214 O PHE A 27 9.251 -1.996 -3.218 1.00 22.36 ATOM 215 CB PHE A 27 11.036 -0.981 -1.123 1.00 18.29 ATOM 216 CG PHE A 27 10.171 0.122 -0.554 1.00 18.27 ATOM 217 CD1 PHE A 27 10.063 0.328 0.822 1.00 19.99 ATOM 218 CD2 PHE A 27 9.472 0.934 -1.381 1.00 18.78 ATOM 219 CE1 PHE A 27 9.271 1.355 1.326 1.00 20.95 ATOM 220 CE2 PHE A 27 8.637 1.972 -0.886 1.00 20.41 ATOM 221 CZ PHE A 27 8.545 2.186 0.477 1.00 19.75 ATOM 222 N CYS A 28 7.967 -2.745 -1.504 1.00 20.64 ATOM 223 CA CYS A 28 6.815 -3.066 -2.325 1.00 21.43 ATOM 224 C CYS A 28 5.673 -2.134 -2.014 1.00 20.09 ATOM 225 O CYS A 28 5.363 -1.862 -0.846 1.00 22.16 ATOM 226 CB CYS A 28 6.312 -4.486 -1.972 1.00 21.89 ATOM 227 SG CYS A 28 7.548 -5.774 -2.258 1.00 24.49 ATOM 228 N CYS A 29 4.995 -1.678 -3.062 1.00 21.82 ATOM 229 CA CYS A 29 3.742 -0.882 -2.835 1.00 20.61 ATOM 230 C CYS A 29 2.599 -1.461 -3.622 1.00 23.17 ATOM 231 O CYS A 29 2.844 -1.889 -4.765 1.00 21.55 ATOM 232 CB CYS A 29 3.920 0.571 -3.287 1.00 21.98 ATOM 233 SG CYS A 29 5.379 1.331 -2.427 1.00 24.71 ATOM 234 OXT CYS A 29 1.446 -1.418 -3.116 1.00 23.20 TER ATOM 1 O1 P6G B 201 10.151 -5.955 9.324 1.00 30.79 ATOM 2 C2 P6G B 201 10.368 -6.240 7.958 1.00 30.28 ATOM 3 C3 P6G B 201 9.142 -5.787 7.181 1.00 29.44 ATOM 4 O4 P6G B 201 8.922 -4.404 7.343 1.00 26.89 ATOM 5 C5 P6G B 201 7.585 -4.149 6.844 1.00 24.28 ATOM 6 C6 P6G B 201 7.316 -2.669 6.888 1.00 23.54 ATOM 7 O7 P6G B 201 8.027 -2.058 5.812 1.00 21.14 ATOM 8 C8 P6G B 201 7.624 -0.711 5.911 1.00 23.25 ATOM 9 C9 P6G B 201 8.359 0.002 4.846 1.00 22.43 ATOM 10 O10 P6G B 201 8.156 1.451 5.016 1.00 19.49 ATOM 11 C11 P6G B 201 6.935 1.927 4.453 1.00 21.75 ATOM 12 C12 P6G B 201 7.047 3.484 4.376 1.00 22.33 ATOM 13 O13 P6G B 201 7.862 3.793 3.257 1.00 24.55 ATOM 14 C14 P6G B 201 8.076 5.208 3.223 1.00 29.71 ATOM 15 C15 P6G B 201 8.134 5.559 1.758 1.00 34.70 ATOM 16 O16 P6G B 201 6.812 5.488 1.255 1.00 40.02 ATOM 17 C17 P6G B 201 6.186 6.714 1.647 1.00 43.06 ATOM 18 C18 P6G B 201 4.674 6.568 1.733 1.00 44.60 ATOM 19 O19 P6G B 201 4.402 5.166 1.635 1.00 44.82 TER