HEADER ANTIMICROBIAL PROTEIN 03-FEB-10 3LO1 TITLE Crystal structure of human alpha-defensin 1 (Y16A mutant) COMPND MOL_ID: 1; COMPND 2 MOLECULE: Neutrophil defensin 1; COMPND 3 CHAIN: A; COMPND 4 MUTATION: YES; COMPND 5 FRAGMENT: UNP residues ; COMPND 6 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 1.60 ANGSTORMS DBREF 3LO1 A 1 30 UNP P59665 DEF1_HUMAN 65 94 SEQRES 1 A 30 ALA CYS TYR CYS ARG ILE PRO ALA CYS ILE ALA GLY GLU SEQRES 2 A 30 ARG ARG ALA GLY THR CYS ILE TYR GLN GLY ARG LEU TRP SEQRES 3 A 30 ALA PHE CYS CYS ATOM 1 N ALA A 1 -6.615 -19.956 15.188 1.00 15.54 ATOM 2 CA ALA A 1 -5.657 -18.840 15.380 1.00 14.19 ATOM 3 C ALA A 1 -6.073 -17.699 14.466 1.00 14.38 ATOM 4 O ALA A 1 -6.996 -17.847 13.676 1.00 15.42 ATOM 5 CB ALA A 1 -4.228 -19.296 15.046 1.00 15.26 ATOM 6 N CYS A 2 -5.381 -16.567 14.573 1.00 13.17 ATOM 7 CA CYS A 2 -5.577 -15.435 13.643 1.00 13.88 ATOM 8 C CYS A 2 -4.337 -15.285 12.736 1.00 13.77 ATOM 9 O CYS A 2 -3.237 -15.800 13.089 1.00 13.04 ATOM 10 CB CYS A 2 -5.789 -14.131 14.436 1.00 13.98 ATOM 11 SG CYS A 2 -7.155 -14.274 15.596 1.00 15.63 ATOM 12 N TYR A 3 -4.503 -14.634 11.574 1.00 13.73 ATOM 13 CA TYR A 3 -3.393 -14.524 10.605 1.00 13.93 ATOM 14 C TYR A 3 -3.369 -13.140 9.998 1.00 14.75 ATOM 15 O TYR A 3 -4.434 -12.582 9.692 1.00 15.33 ATOM 16 CB TYR A 3 -3.531 -15.541 9.459 1.00 13.75 ATOM 17 CG TYR A 3 -3.504 -16.974 9.972 1.00 12.39 ATOM 18 CD1 TYR A 3 -2.300 -17.652 10.138 1.00 13.38 ATOM 19 CD2 TYR A 3 -4.689 -17.653 10.339 1.00 13.08 ATOM 20 CE1 TYR A 3 -2.259 -18.947 10.703 1.00 13.36 ATOM 21 CE2 TYR A 3 -4.637 -18.933 10.860 1.00 12.61 ATOM 22 CZ TYR A 3 -3.430 -19.582 11.032 1.00 11.79 ATOM 23 OH TYR A 3 -3.345 -20.833 11.563 1.00 14.17 ATOM 24 N CYS A 4 -2.164 -12.559 9.891 1.00 14.26 ATOM 25 CA CYS A 4 -1.947 -11.378 9.044 1.00 14.95 ATOM 26 C CYS A 4 -2.151 -11.860 7.612 1.00 14.92 ATOM 27 O CYS A 4 -1.509 -12.850 7.204 1.00 17.21 ATOM 28 CB CYS A 4 -0.506 -10.844 9.228 1.00 13.83 ATOM 29 SG CYS A 4 -0.244 -10.246 10.921 1.00 15.47 ATOM 30 N ARG A 5 -3.030 -11.189 6.863 1.00 15.68 ATOM 31 CA ARG A 5 -3.283 -11.537 5.447 1.00 15.80 ATOM 32 C ARG A 5 -3.295 -10.306 4.553 1.00 17.73 ATOM 33 O ARG A 5 -3.648 -9.203 4.988 1.00 17.88 ATOM 34 CB ARG A 5 -4.623 -12.273 5.238 1.00 15.83 ATOM 35 CG ARG A 5 -4.846 -13.479 6.135 1.00 13.80 ATOM 36 CD ARG A 5 -5.966 -14.335 5.562 1.00 14.85 ATOM 37 NE ARG A 5 -6.483 -15.384 6.463 1.00 15.27 ATOM 38 CZ ARG A 5 -5.882 -16.561 6.678 1.00 14.51 ATOM 39 NH1 ARG A 5 -4.709 -16.815 6.114 1.00 17.77 ATOM 40 NH2 ARG A 5 -6.446 -17.482 7.480 1.00 18.33 ATOM 41 N ILE A 6 -2.897 -10.504 3.299 1.00 18.71 ATOM 42 CA ILE A 6 -2.984 -9.478 2.252 1.00 21.94 ATOM 43 C ILE A 6 -3.432 -10.166 0.977 1.00 23.85 ATOM 44 O ILE A 6 -2.886 -11.210 0.643 1.00 24.84 ATOM 45 CB ILE A 6 -1.609 -8.874 1.921 1.00 22.75 ATOM 46 CG1 ILE A 6 -1.273 -7.741 2.841 1.00 21.97 ATOM 47 CG2 ILE A 6 -1.618 -8.307 0.475 1.00 24.55 ATOM 48 CD1 ILE A 6 -0.149 -6.925 2.306 1.00 21.33 ATOM 49 N PRO A 7 -4.408 -9.588 0.232 1.00 24.88 ATOM 50 CA PRO A 7 -5.042 -8.264 0.393 1.00 25.02 ATOM 51 C PRO A 7 -6.130 -8.155 1.483 1.00 23.67 ATOM 52 O PRO A 7 -6.316 -7.079 2.077 1.00 24.85 ATOM 53 CB PRO A 7 -5.598 -7.973 -1.009 1.00 25.27 ATOM 54 CG PRO A 7 -5.843 -9.370 -1.635 1.00 27.04 ATOM 55 CD PRO A 7 -4.978 -10.369 -0.893 1.00 25.54 ATOM 56 N ALA A 8 -6.803 -9.263 1.778 1.00 22.09 ATOM 57 CA ALA A 8 -7.929 -9.223 2.700 1.00 19.82 ATOM 58 C ALA A 8 -8.051 -10.550 3.421 1.00 18.72 ATOM 59 O ALA A 8 -7.303 -11.520 3.137 1.00 18.40 ATOM 60 CB ALA A 8 -9.245 -8.886 1.970 1.00 20.08 ATOM 61 N CYS A 9 -9.000 -10.564 4.358 1.00 17.61 ATOM 62 CA CYS A 9 -9.379 -11.795 5.083 1.00 17.31 ATOM 63 C CYS A 9 -10.099 -12.774 4.158 1.00 16.84 ATOM 64 O CYS A 9 -10.663 -12.393 3.147 1.00 18.15 ATOM 65 CB CYS A 9 -10.244 -11.472 6.284 1.00 16.67 ATOM 66 SG CYS A 9 -9.388 -10.417 7.506 1.00 17.73 ATOM 67 N ILE A 10 -10.059 -14.054 4.513 1.00 16.95 ATOM 68 CA ILE A 10 -10.817 -15.082 3.799 1.00 17.18 ATOM 69 C ILE A 10 -12.310 -14.880 4.087 1.00 17.84 ATOM 70 O ILE A 10 -12.680 -14.484 5.209 1.00 17.68 ATOM 71 CB ILE A 10 -10.394 -16.500 4.281 1.00 17.46 ATOM 72 CG1 ILE A 10 -8.882 -16.737 4.095 1.00 16.99 ATOM 73 CG2 ILE A 10 -11.250 -17.597 3.602 1.00 16.86 ATOM 74 CD1 ILE A 10 -8.332 -16.298 2.754 1.00 19.20 ATOM 75 N ALA A 11 -13.181 -15.134 3.104 1.00 18.78 ATOM 76 CA ALA A 11 -14.624 -14.966 3.344 1.00 19.13 ATOM 77 C ALA A 11 -14.954 -15.705 4.667 1.00 19.34 ATOM 78 O ALA A 11 -14.414 -16.804 4.939 1.00 19.19 ATOM 79 CB ALA A 11 -15.455 -15.519 2.168 1.00 19.83 ATOM 80 N GLY A 12 -15.782 -15.086 5.510 1.00 18.93 ATOM 81 CA GLY A 12 -16.124 -15.683 6.805 1.00 17.72 ATOM 82 C GLY A 12 -15.233 -15.246 7.958 1.00 17.88 ATOM 83 O GLY A 12 -15.685 -15.272 9.120 1.00 16.61 ATOM 84 N GLU A 13 -13.976 -14.874 7.669 1.00 17.51 ATOM 85 CA GLU A 13 -13.079 -14.365 8.745 1.00 17.92 ATOM 86 C GLU A 13 -13.479 -12.946 9.128 1.00 20.79 ATOM 87 O GLU A 13 -14.181 -12.277 8.356 1.00 21.37 ATOM 88 CB GLU A 13 -11.607 -14.399 8.341 1.00 16.19 ATOM 89 CG GLU A 13 -11.130 -15.791 8.137 1.00 16.43 ATOM 90 CD GLU A 13 -9.691 -15.843 7.821 1.00 16.65 ATOM 91 OE1 GLU A 13 -9.158 -14.914 7.167 1.00 13.45 ATOM 92 OE2 GLU A 13 -9.075 -16.838 8.212 1.00 18.83 ATOM 93 N ARG A 14 -13.068 -12.497 10.316 1.00 23.36 ATOM 94 CA ARG A 14 -13.282 -11.071 10.716 1.00 25.58 ATOM 95 C ARG A 14 -11.942 -10.343 10.738 1.00 24.16 ATOM 96 O ARG A 14 -10.953 -10.884 11.284 1.00 23.29 ATOM 97 CB ARG A 14 -13.931 -10.974 12.110 1.00 27.74 ATOM 98 CG ARG A 14 -13.348 -12.009 13.137 1.00 34.63 ATOM 99 CD ARG A 14 -14.286 -12.243 14.356 1.00 43.93 ATOM 100 NE ARG A 14 -15.467 -13.049 14.019 1.00 48.64 ATOM 101 CZ ARG A 14 -16.599 -13.082 14.735 1.00 51.30 ATOM 102 NH1 ARG A 14 -16.726 -12.344 15.857 1.00 50.67 ATOM 103 NH2 ARG A 14 -17.609 -13.866 14.332 1.00 51.39 ATOM 104 N ARG A 15 -11.894 -9.155 10.132 1.00 23.23 ATOM 105 CA ARG A 15 -10.733 -8.293 10.287 1.00 23.07 ATOM 106 C ARG A 15 -10.828 -7.728 11.703 1.00 21.72 ATOM 107 O ARG A 15 -11.737 -6.923 12.035 1.00 21.65 ATOM 108 CB ARG A 15 -10.615 -7.181 9.207 1.00 24.71 ATOM 109 CG ARG A 15 -9.276 -6.408 9.246 1.00 28.23 ATOM 110 CD ARG A 15 -9.398 -5.068 8.538 1.00 38.99 ATOM 111 NE ARG A 15 -8.082 -4.442 8.373 1.00 47.28 ATOM 112 CZ ARG A 15 -7.435 -4.287 7.203 1.00 53.09 ATOM 113 NH1 ARG A 15 -7.979 -4.705 6.042 1.00 55.07 ATOM 114 NH2 ARG A 15 -6.235 -3.688 7.181 1.00 53.39 ATOM 115 N ALA A 16 -9.922 -8.202 12.550 1.00 18.67 ATOM 116 CA ALA A 16 -9.881 -7.828 13.962 1.00 17.69 ATOM 117 C ALA A 16 -8.759 -6.810 14.245 1.00 17.20 ATOM 118 O ALA A 16 -8.606 -6.338 15.368 1.00 17.74 ATOM 119 CB ALA A 16 -9.676 -9.099 14.821 1.00 17.63 ATOM 120 N GLY A 17 -7.984 -6.453 13.235 1.00 16.04 ATOM 121 CA GLY A 17 -6.921 -5.485 13.447 1.00 15.05 ATOM 122 C GLY A 17 -6.076 -5.426 12.212 1.00 15.34 ATOM 123 O GLY A 17 -6.542 -5.759 11.122 1.00 15.15 ATOM 124 N THR A 18 -4.820 -5.040 12.390 1.00 15.71 ATOM 125 CA THR A 18 -3.921 -4.842 11.249 1.00 16.69 ATOM 126 C THR A 18 -2.536 -5.302 11.635 1.00 15.03 ATOM 127 O THR A 18 -2.237 -5.440 12.819 1.00 16.39 ATOM 128 CB THR A 18 -3.828 -3.365 10.819 1.00 18.26 ATOM 129 OG1 THR A 18 -3.348 -2.581 11.937 1.00 23.31 ATOM 130 CG2 THR A 18 -5.207 -2.874 10.433 1.00 16.98 ATOM 131 N CYS A 19 -1.725 -5.624 10.636 1.00 13.84 ATOM 132 CA CYS A 19 -0.293 -5.853 10.864 1.00 13.70 ATOM 133 C CYS A 19 0.516 -4.951 9.977 1.00 14.77 ATOM 134 O CYS A 19 0.078 -4.573 8.882 1.00 15.42 ATOM 135 CB CYS A 19 0.081 -7.311 10.573 1.00 13.24 ATOM 136 SG CYS A 19 -1.180 -8.475 11.059 1.00 15.47 ATOM 137 N ILE A 20 1.707 -4.591 10.423 1.00 14.28 ATOM 138 CA ILE A 20 2.651 -3.848 9.586 1.00 15.29 ATOM 139 C ILE A 20 3.905 -4.705 9.479 1.00 15.40 ATOM 140 O ILE A 20 4.506 -5.059 10.478 1.00 15.05 ATOM 141 CB ILE A 20 2.989 -2.478 10.191 1.00 16.90 ATOM 142 CG1 ILE A 20 1.746 -1.597 10.191 1.00 19.34 ATOM 143 CG2 ILE A 20 4.101 -1.790 9.392 1.00 18.21 ATOM 144 CD1 ILE A 20 1.903 -0.390 11.221 1.00 26.39 ATOM 145 N TYR A 21 4.266 -5.050 8.252 1.00 14.76 ATOM 146 CA TYR A 21 5.328 -5.998 7.975 1.00 14.72 ATOM 147 C TYR A 21 5.743 -5.809 6.544 1.00 15.04 ATOM 148 O TYR A 21 4.905 -5.672 5.641 1.00 13.22 ATOM 149 CB TYR A 21 4.812 -7.423 8.262 1.00 14.60 ATOM 150 CG TYR A 21 5.736 -8.494 7.806 1.00 16.54 ATOM 151 CD1 TYR A 21 6.996 -8.634 8.375 1.00 17.52 ATOM 152 CD2 TYR A 21 5.344 -9.392 6.812 1.00 20.19 ATOM 153 CE1 TYR A 21 7.875 -9.650 7.942 1.00 21.93 ATOM 154 CE2 TYR A 21 6.183 -10.433 6.389 1.00 21.54 ATOM 155 CZ TYR A 21 7.449 -10.551 6.941 1.00 23.11 ATOM 156 OH TYR A 21 8.297 -11.556 6.499 1.00 25.41 ATOM 157 N GLN A 22 7.070 -5.777 6.339 1.00 15.90 ATOM 158 CA GLN A 22 7.671 -5.485 5.012 1.00 17.31 ATOM 159 C GLN A 22 7.096 -4.239 4.309 1.00 15.92 ATOM 160 O GLN A 22 6.919 -4.236 3.082 1.00 18.00 ATOM 161 CB GLN A 22 7.582 -6.711 4.093 1.00 17.52 ATOM 162 CG GLN A 22 8.274 -7.976 4.590 1.00 24.64 ATOM 163 CD GLN A 22 8.474 -9.020 3.447 1.00 34.02 ATOM 164 OE1 GLN A 22 8.741 -8.633 2.301 1.00 38.69 ATOM 165 NE2 GLN A 22 8.356 -10.335 3.762 1.00 34.73 ATOM 166 N GLY A 23 6.804 -3.194 5.073 1.00 16.45 ATOM 167 CA GLY A 23 6.368 -1.908 4.538 1.00 15.70 ATOM 168 C GLY A 23 4.962 -1.878 3.989 1.00 16.59 ATOM 169 O GLY A 23 4.636 -0.976 3.188 1.00 17.15 ATOM 170 N ARG A 24 4.135 -2.849 4.407 1.00 15.43 ATOM 171 CA ARG A 24 2.758 -2.979 3.930 1.00 16.31 ATOM 172 C ARG A 24 1.846 -3.180 5.060 1.00 15.83 ATOM 173 O ARG A 24 2.236 -3.691 6.085 1.00 15.07 ATOM 174 CB ARG A 24 2.586 -4.170 2.966 1.00 17.71 ATOM 175 CG ARG A 24 3.422 -4.079 1.681 1.00 21.22 ATOM 176 CD ARG A 24 2.988 -5.218 0.775 1.00 29.02 ATOM 177 NE ARG A 24 3.657 -5.245 -0.538 1.00 31.23 ATOM 178 CZ ARG A 24 3.307 -4.560 -1.638 1.00 30.51 ATOM 179 NH1 ARG A 24 2.288 -3.698 -1.643 1.00 26.92 ATOM 180 NH2 ARG A 24 4.028 -4.735 -2.746 1.00 31.21 ATOM 181 N LEU A 25 0.596 -2.807 4.832 1.00 16.30 ATOM 182 CA LEU A 25 -0.466 -2.989 5.801 1.00 17.19 ATOM 183 C LEU A 25 -1.159 -4.329 5.519 1.00 17.28 ATOM 184 O LEU A 25 -1.621 -4.611 4.371 1.00 17.96 ATOM 185 CB LEU A 25 -1.483 -1.864 5.598 1.00 17.41 ATOM 186 CG LEU A 25 -2.104 -1.054 6.715 1.00 22.48 ATOM 187 CD1 LEU A 25 -3.484 -0.530 6.268 1.00 21.02 ATOM 188 CD2 LEU A 25 -2.138 -1.762 8.044 1.00 22.78 ATOM 189 N TRP A 26 -1.248 -5.177 6.541 1.00 15.92 ATOM 190 CA TRP A 26 -1.938 -6.453 6.418 1.00 15.62 ATOM 191 C TRP A 26 -3.201 -6.400 7.281 1.00 16.47 ATOM 192 O TRP A 26 -3.261 -5.579 8.264 1.00 18.24 ATOM 193 CB TRP A 26 -1.049 -7.578 6.941 1.00 15.31 ATOM 194 CG TRP A 26 0.281 -7.685 6.283 1.00 14.23 ATOM 195 CD1 TRP A 26 1.276 -6.744 6.254 1.00 15.72 ATOM 196 CD2 TRP A 26 0.791 -8.829 5.579 1.00 14.37 ATOM 197 NE1 TRP A 26 2.358 -7.215 5.535 1.00 15.50 ATOM 198 CE2 TRP A 26 2.097 -8.492 5.112 1.00 12.62 ATOM 199 CE3 TRP A 26 0.248 -10.071 5.227 1.00 14.56 ATOM 200 CZ2 TRP A 26 2.849 -9.349 4.356 1.00 15.54 ATOM 201 CZ3 TRP A 26 1.018 -10.942 4.510 1.00 16.07 ATOM 202 CH2 TRP A 26 2.310 -10.585 4.082 1.00 18.07 ATOM 203 N ALA A 27 -4.212 -7.162 6.890 1.00 15.91 ATOM 204 CA ALA A 27 -5.413 -7.341 7.715 1.00 15.88 ATOM 205 C ALA A 27 -5.090 -8.396 8.762 1.00 15.87 ATOM 206 O ALA A 27 -4.503 -9.426 8.425 1.00 16.83 ATOM 207 CB ALA A 27 -6.586 -7.822 6.867 1.00 16.48 ATOM 208 N PHE A 28 -5.473 -8.161 10.015 1.00 16.01 ATOM 209 CA PHE A 28 -5.315 -9.195 11.046 1.00 14.04 ATOM 210 C PHE A 28 -6.620 -9.946 11.121 1.00 14.67 ATOM 211 O PHE A 28 -7.669 -9.367 11.506 1.00 15.51 ATOM 212 CB PHE A 28 -4.981 -8.597 12.418 1.00 14.81 ATOM 213 CG PHE A 28 -4.661 -9.622 13.477 1.00 14.97 ATOM 214 CD1 PHE A 28 -3.505 -10.400 13.397 1.00 17.76 ATOM 215 CD2 PHE A 28 -5.500 -9.825 14.535 1.00 17.23 ATOM 216 CE1 PHE A 28 -3.204 -11.375 14.388 1.00 15.17 ATOM 217 CE2 PHE A 28 -5.176 -10.779 15.534 1.00 19.68 ATOM 218 CZ PHE A 28 -4.009 -11.533 15.440 1.00 14.89 ATOM 219 N CYS A 29 -6.570 -11.193 10.678 1.00 15.21 ATOM 220 CA CYS A 29 -7.806 -11.922 10.374 1.00 15.00 ATOM 221 C CYS A 29 -8.082 -13.064 11.321 1.00 15.81 ATOM 222 O CYS A 29 -7.254 -13.977 11.420 1.00 15.66 ATOM 223 CB CYS A 29 -7.770 -12.473 8.942 1.00 15.79 ATOM 224 SG CYS A 29 -7.535 -11.187 7.676 1.00 16.05 ATOM 225 N CYS A 30 -9.250 -13.054 11.987 1.00 15.70 ATOM 226 CA CYS A 30 -9.548 -14.121 12.943 1.00 17.54 ATOM 227 C CYS A 30 -10.740 -14.955 12.466 1.00 19.27 ATOM 228 O CYS A 30 -11.647 -14.425 11.827 1.00 22.30 ATOM 229 CB CYS A 30 -9.831 -13.572 14.368 1.00 16.74 ATOM 230 SG CYS A 30 -8.406 -12.714 15.122 1.00 16.01 ATOM 231 OXT CYS A 30 -10.793 -16.127 12.808 1.00 22.73 ATOM 232 C5 PG0 A6108 -0.768 -13.520 13.469 1.00 27.49 ATOM 233 O2 PG0 A6108 -0.167 -13.818 14.716 1.00 21.05 ATOM 234 C4 PG0 A6108 -0.850 -14.866 15.406 1.00 20.16 ATOM 235 C3 PG0 A6108 -0.836 -14.609 16.898 1.00 20.10 ATOM 236 O1 PG0 A6108 -1.901 -13.695 17.187 1.00 21.55 ATOM 237 C2 PG0 A6108 -1.928 -13.400 18.602 1.00 22.10 ATOM 238 C1 PG0 A6108 -3.354 -12.979 19.032 1.00 22.48 ATOM 239 OTT PG0 A6108 -4.285 -14.038 18.873 1.00 28.82 ATOM 240 N1 AZI A1798 0.222 -1.720 2.153 1.00 31.65 ATOM 241 N2 AZI A1798 0.989 -0.830 1.964 1.00 34.94 ATOM 242 N3 AZI A1798 1.725 0.068 1.770 1.00 29.98 ATOM 243 N1 AZI A 31 -8.775 -18.318 12.234 0.50 10.31 ATOM 244 N2 AZI A 31 -8.520 -17.514 11.397 1.00 27.31 ATOM 245 N3 AZI A 31 -8.250 -16.755 10.598 1.00 17.60 TER