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; COMPND 6 MOL_ID: 1; COMPND 7 Neutrophil defensin 2; COMPND 8 CHAIN: A, B; COMPND 9 MUTATION: YES; COMPND 10 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 1.30 ANGSTORMS DBREF 1ZMK A 1 29 UNP P59666 DEF3_HUMAN 66 94 DBREF 1ZMK B 1 29 UNP P59666 DEF3_HUMAN 66 94 MODRES 1ZMK DAL B 16 ALA D-ALANINE SEQRES 1 B 29 CYS TYR CYS ARG ILE PRO ALA CYS ILE ALA GLY GLU ARG SEQRES 2 B 29 ARG TYR ALA THR CYS ILE TYR GLN GLY ARG LEU TRP ALA SEQRES 3 B 29 PHE CYS CYS ATOM 1 CL CL A 101 10.237 36.629 36.724 1.00 15.19 TER ATOM 1 N CYS B 1 11.536 38.193 37.014 1.00 16.42 ATOM 2 CA CYS B 1 12.866 37.862 36.499 1.00 15.77 ATOM 3 C CYS B 1 12.776 36.883 35.329 1.00 15.30 ATOM 4 O CYS B 1 11.736 36.261 35.111 1.00 16.05 ATOM 5 CB CYS B 1 13.652 37.206 37.606 1.00 16.03 ATOM 6 SG CYS B 1 13.771 38.039 39.229 1.00 22.59 ATOM 7 N TYR B 2 13.866 36.722 34.593 1.00 14.91 ATOM 8 CA TYR B 2 13.870 35.917 33.379 1.00 15.13 ATOM 9 C TYR B 2 15.169 35.162 33.255 1.00 14.78 ATOM 10 O TYR B 2 16.244 35.677 33.628 1.00 17.97 ATOM 11 CB TYR B 2 13.808 36.873 32.180 1.00 21.57 ATOM 12 CG TYR B 2 12.576 37.755 32.222 1.00 22.76 ATOM 13 CD1 TYR B 2 11.397 37.322 31.626 1.00 23.79 ATOM 14 CD2 TYR B 2 12.558 38.947 32.919 1.00 23.52 ATOM 15 CE1 TYR B 2 10.255 38.104 31.658 1.00 23.98 ATOM 16 CE2 TYR B 2 11.425 39.737 32.976 1.00 23.51 ATOM 17 CZ TYR B 2 10.284 39.292 32.355 1.00 23.75 ATOM 18 OH TYR B 2 9.152 40.051 32.370 1.00 25.63 ATOM 19 N CYS B 3 15.116 33.998 32.621 1.00 14.17 ATOM 20 CA CYS B 3 16.329 33.288 32.188 1.00 14.03 ATOM 21 C CYS B 3 16.610 33.689 30.751 1.00 13.85 ATOM 22 O CYS B 3 15.731 33.623 29.864 1.00 16.49 ATOM 23 CB CYS B 3 16.121 31.804 32.348 1.00 16.39 ATOM 24 SG CYS B 3 15.827 31.224 33.973 1.00 17.75 ATOM 25 N ARG B 4 17.832 34.110 30.457 1.00 13.42 ATOM 26 CA ARG B 4 18.208 34.621 29.151 1.00 13.75 ATOM 27 C ARG B 4 19.528 34.068 28.660 1.00 12.54 ATOM 28 O ARG B 4 20.445 33.803 29.427 1.00 13.51 ATOM 29 CB ARG B 4 18.291 36.174 29.183 1.00 14.30 ATOM 30 CG ARG B 4 17.072 36.893 29.733 1.00 14.49 ATOM 31 CD ARG B 4 17.191 38.369 29.458 1.00 16.52 ATOM 32 NE ARG B 4 16.126 39.174 30.036 1.00 15.93 ATOM 33 CZ ARG B 4 14.929 39.326 29.513 1.00 18.09 ATOM 34 NH1 ARG B 4 14.588 38.684 28.397 1.00 20.62 ATOM 35 NH2 ARG B 4 14.083 40.140 30.096 1.00 18.84 ATOM 36 N ILE B 5 19.628 33.974 27.358 1.00 13.19 ATOM 37 CA ILE B 5 20.882 33.718 26.658 1.00 14.04 ATOM 38 C ILE B 5 20.995 34.810 25.602 1.00 14.99 ATOM 39 O ILE B 5 20.073 34.966 24.826 1.00 15.36 ATOM 40 CB ILE B 5 20.866 32.323 26.036 1.00 14.06 ATOM 41 CG1 ILE B 5 20.883 31.218 27.125 1.00 14.78 ATOM 42 CG2 ILE B 5 21.993 32.159 25.005 1.00 15.60 ATOM 43 CD1 ILE B 5 20.481 29.867 26.620 1.00 14.02 ATOM 44 N PRO B 6 22.133 35.537 25.479 1.00 14.69 ATOM 45 CA PRO B 6 23.414 35.329 26.162 1.00 16.73 ATOM 46 C PRO B 6 23.636 36.239 27.344 1.00 16.81 ATOM 47 O PRO B 6 24.710 36.187 27.937 1.00 22.08 ATOM 48 CB PRO B 6 24.416 35.626 25.034 1.00 16.83 ATOM 49 CG PRO B 6 23.770 36.788 24.353 1.00 17.57 ATOM 50 CD PRO B 6 22.291 36.521 24.384 1.00 15.74 ATOM 51 N ALA B 7 22.749 37.183 27.639 1.00 17.15 ATOM 52 CA ALA B 7 22.991 38.258 28.580 1.00 16.94 ATOM 53 C ALA B 7 21.670 38.820 29.055 1.00 16.01 ATOM 54 O ALA B 7 20.649 38.529 28.500 1.00 16.39 ATOM 55 CB ALA B 7 23.849 39.369 27.940 1.00 19.20 ATOM 56 N CYS B 8 21.689 39.573 30.117 1.00 15.67 ATOM 57 CA CYS B 8 20.529 40.313 30.598 1.00 16.32 ATOM 58 C CYS B 8 20.242 41.482 29.663 1.00 16.43 ATOM 59 O CYS B 8 21.089 41.888 28.882 1.00 18.71 ATOM 60 CB CYS B 8 20.734 40.779 32.061 1.00 16.25 ATOM 61 SG CYS B 8 21.111 39.415 33.154 1.00 17.26 ATOM 62 N ILE B 9 19.046 42.003 29.732 1.00 17.77 ATOM 63 CA ILE B 9 18.759 43.200 28.947 1.00 18.91 ATOM 64 C ILE B 9 19.017 44.456 29.808 1.00 17.35 ATOM 65 O ILE B 9 19.261 44.344 31.003 1.00 18.03 ATOM 66 CB ILE B 9 17.324 43.238 28.403 1.00 20.38 ATOM 67 CG1 ILE B 9 16.310 43.305 29.505 1.00 22.07 ATOM 68 CG2 ILE B 9 17.006 42.048 27.499 1.00 22.96 ATOM 69 CD1 ILE B 9 14.964 43.880 29.080 1.00 22.23 ATOM 70 N ALA B 10 18.984 45.633 29.201 1.00 19.10 ATOM 71 CA ALA B 10 19.315 46.871 29.888 1.00 17.16 ATOM 72 C ALA B 10 18.391 46.982 31.103 1.00 15.53 ATOM 73 O ALA B 10 17.189 46.711 31.008 1.00 18.24 ATOM 74 CB ALA B 10 19.150 48.073 28.981 1.00 17.76 ATOM 75 N GLY B 11 18.943 47.395 32.216 1.00 15.44 ATOM 76 CA GLY B 11 18.197 47.514 33.472 1.00 15.31 ATOM 77 C GLY B 11 18.273 46.365 34.433 1.00 14.17 ATOM 78 O GLY B 11 17.997 46.474 35.631 1.00 15.43 ATOM 79 N GLU B 12 18.646 45.228 33.913 1.00 14.76 ATOM 80 CA GLU B 12 18.658 44.013 34.694 1.00 15.28 ATOM 81 C GLU B 12 20.039 43.697 35.265 1.00 14.54 ATOM 82 O GLU B 12 21.076 44.208 34.748 1.00 17.69 ATOM 83 CB GLU B 12 18.203 42.814 33.844 1.00 15.57 ATOM 84 CG GLU B 12 16.747 42.873 33.409 1.00 16.51 ATOM 85 CD GLU B 12 16.303 41.726 32.537 1.00 15.50 ATOM 86 OE1 GLU B 12 17.180 41.094 31.895 1.00 16.46 ATOM 87 OE2 GLU B 12 15.080 41.513 32.419 1.00 19.12 ATOM 88 N ARG B 13 20.040 42.946 36.340 1.00 15.55 ATOM 89 CA ARG B 13 21.238 42.476 36.992 1.00 15.08 ATOM 90 C ARG B 13 21.186 40.955 36.965 1.00 15.37 ATOM 91 O ARG B 13 20.128 40.338 37.172 1.00 15.30 ATOM 92 CB ARG B 13 21.272 42.989 38.447 1.00 17.29 ATOM 93 CG ARG B 13 22.455 42.569 39.253 1.00 18.83 ATOM 94 CD ARG B 13 23.689 43.455 38.952 1.00 20.97 ATOM 95 NE ARG B 13 24.753 43.278 39.949 1.00 21.42 ATOM 96 CZ ARG B 13 25.789 42.473 39.799 1.00 21.60 ATOM 97 NH1 ARG B 13 26.696 42.421 40.747 1.00 23.02 ATOM 98 NH2 ARG B 13 25.904 41.684 38.729 1.00 20.45 ATOM 99 N ARG B 14 22.329 40.357 36.688 1.00 14.23 ATOM 100 CA ARG B 14 22.452 38.899 36.723 1.00 14.11 ATOM 101 C ARG B 14 22.657 38.421 38.174 1.00 14.62 ATOM 102 O ARG B 14 23.496 38.965 38.914 1.00 16.24 ATOM 103 CB ARG B 14 23.617 38.420 35.835 1.00 14.90 ATOM 104 CG ARG B 14 23.708 36.906 35.785 1.00 14.18 ATOM 105 CD ARG B 14 24.717 36.397 34.823 1.00 14.67 ATOM 106 NE ARG B 14 24.742 34.948 34.883 1.00 15.04 ATOM 107 CZ ARG B 14 25.504 34.160 34.157 1.00 16.03 ATOM 108 NH1 ARG B 14 26.264 34.664 33.209 1.00 18.66 ATOM 109 NH2 ARG B 14 25.409 32.861 34.331 1.00 17.19 ATOM 110 N TYR B 15 21.871 37.413 38.558 1.00 13.48 ATOM 111 CA TYR B 15 21.948 36.732 39.834 1.00 14.38 ATOM 112 C TYR B 15 22.093 35.234 39.571 1.00 14.59 ATOM 113 O TYR B 15 21.157 34.430 39.766 1.00 15.11 ATOM 114 CB TYR B 15 20.723 37.046 40.682 1.00 16.26 ATOM 115 CG TYR B 15 20.521 38.493 41.028 1.00 16.29 ATOM 116 CD1 TYR B 15 21.140 39.078 42.130 1.00 18.12 ATOM 117 CD2 TYR B 15 19.713 39.281 40.259 1.00 17.54 ATOM 118 CE1 TYR B 15 20.944 40.442 42.419 1.00 18.44 ATOM 119 CE2 TYR B 15 19.467 40.605 40.580 1.00 18.84 ATOM 120 CZ TYR B 15 20.109 41.178 41.640 1.00 18.13 ATOM 121 OH TYR B 15 19.891 42.517 41.947 1.00 20.96 ATOM 122 N DAL B 16 23.230 34.832 39.100 1.00 13.76 ATOM 123 CA DAL B 16 23.523 33.414 38.896 1.00 13.53 ATOM 124 CB DAL B 16 25.018 33.210 38.846 1.00 15.53 ATOM 125 C DAL B 16 22.919 32.885 37.598 1.00 12.50 ATOM 126 O DAL B 16 22.866 33.568 36.567 1.00 13.15 ATOM 127 N THR B 17 22.532 31.615 37.672 1.00 12.15 ATOM 128 CA THR B 17 22.333 30.791 36.494 1.00 12.33 ATOM 129 C THR B 17 21.085 29.951 36.608 1.00 12.22 ATOM 130 O THR B 17 20.782 29.426 37.668 1.00 13.43 ATOM 131 CB THR B 17 23.579 29.913 36.277 1.00 13.55 ATOM 132 OG1 THR B 17 24.694 30.744 36.188 1.00 15.31 ATOM 133 CG2 THR B 17 23.439 28.879 35.190 1.00 15.07 ATOM 134 N CYS B 18 20.343 29.813 35.493 1.00 12.46 ATOM 135 CA CYS B 18 19.237 28.872 35.399 1.00 13.12 ATOM 136 C CYS B 18 19.684 27.578 34.731 1.00 12.44 ATOM 137 O CYS B 18 20.399 27.616 33.736 1.00 13.60 ATOM 138 CB CYS B 18 18.108 29.434 34.554 1.00 14.90 ATOM 139 SG CYS B 18 17.688 31.131 34.785 1.00 16.66 ATOM 140 N ILE B 19 19.174 26.485 35.269 1.00 11.07 ATOM 141 CA ILE B 19 19.222 25.177 34.655 1.00 12.50 ATOM 142 C ILE B 19 17.799 24.883 34.189 1.00 12.06 ATOM 143 O ILE B 19 16.903 24.671 35.035 1.00 13.08 ATOM 144 CB ILE B 19 19.679 24.074 35.635 1.00 14.19 ATOM 145 CG1 ILE B 19 21.089 24.342 36.088 1.00 18.86 ATOM 146 CG2 ILE B 19 19.548 22.688 35.031 1.00 17.21 ATOM 147 CD1 ILE B 19 21.567 23.307 37.056 1.00 21.19 ATOM 148 N TYR B 20 17.588 24.952 32.882 1.00 11.60 ATOM 149 CA TYR B 20 16.239 24.896 32.320 1.00 11.77 ATOM 150 C TYR B 20 16.308 24.171 30.975 1.00 11.50 ATOM 151 O TYR B 20 16.978 24.618 30.027 1.00 11.62 ATOM 152 CB TYR B 20 15.633 26.311 32.173 1.00 12.82 ATOM 153 CG TYR B 20 14.320 26.320 31.435 1.00 13.04 ATOM 154 CD1 TYR B 20 13.168 25.783 32.054 1.00 13.84 ATOM 155 CD2 TYR B 20 14.203 26.781 30.112 1.00 13.42 ATOM 156 CE1 TYR B 20 11.957 25.761 31.422 1.00 15.15 ATOM 157 CE2 TYR B 20 12.947 26.764 29.481 1.00 14.87 ATOM 158 CZ TYR B 20 11.839 26.248 30.138 1.00 14.48 ATOM 159 OH TYR B 20 10.620 26.232 29.535 1.00 16.54 ATOM 160 N GLN B 21 15.566 23.083 30.906 1.00 11.64 ATOM 161 CA GLN B 21 15.378 22.291 29.686 1.00 11.94 ATOM 162 C GLN B 21 16.700 21.951 29.021 1.00 11.43 ATOM 163 O GLN B 21 16.838 21.931 27.822 1.00 13.29 ATOM 164 CB GLN B 21 14.431 23.013 28.721 1.00 12.69 ATOM 165 CG GLN B 21 13.009 23.017 29.207 1.00 15.75 ATOM 166 CD GLN B 21 12.404 21.640 29.224 1.00 18.45 ATOM 167 OE1 GLN B 21 12.602 20.857 28.314 1.00 20.55 ATOM 168 NE2 GLN B 21 11.688 21.328 30.287 1.00 23.27 ATOM 169 N GLY B 22 17.643 21.509 29.831 1.00 12.46 ATOM 170 CA GLY B 22 18.881 21.001 29.365 1.00 13.38 ATOM 171 C GLY B 22 19.900 22.013 28.907 1.00 12.06 ATOM 172 O GLY B 22 20.966 21.636 28.400 1.00 13.39 ATOM 173 N ARG B 23 19.626 23.311 29.108 1.00 10.92 ATOM 174 CA ARG B 23 20.538 24.403 28.810 1.00 10.97 ATOM 175 C ARG B 23 20.805 25.222 30.081 1.00 10.96 ATOM 176 O ARG B 23 20.037 25.206 31.045 1.00 11.46 ATOM 177 CB ARG B 23 20.007 25.321 27.700 1.00 10.99 ATOM 178 CG ARG B 23 20.018 24.761 26.297 1.00 10.92 ATOM 179 CD ARG B 23 19.045 23.648 26.057 1.00 11.54 ATOM 180 NE ARG B 23 18.846 23.435 24.616 1.00 11.05 ATOM 181 CZ ARG B 23 17.844 22.697 24.131 1.00 12.33 ATOM 182 NH1 ARG B 23 16.981 22.094 24.938 1.00 12.71 ATOM 183 NH2 ARG B 23 17.740 22.582 22.813 1.00 12.95 ATOM 184 N LEU B 24 21.908 25.979 30.034 1.00 10.59 ATOM 185 CA LEU B 24 22.292 26.931 31.064 1.00 11.24 ATOM 186 C LEU B 24 22.004 28.362 30.571 1.00 11.40 ATOM 187 O LEU B 24 22.322 28.705 29.415 1.00 13.01 ATOM 188 CB LEU B 24 23.774 26.776 31.377 1.00 12.01 ATOM 189 CG LEU B 24 24.127 25.492 32.111 1.00 13.06 ATOM 190 CD1 LEU B 24 25.576 25.176 31.990 1.00 16.86 ATOM 191 CD2 LEU B 24 23.733 25.564 33.538 1.00 15.62 ATOM 192 N TRP B 25 21.453 29.184 31.452 1.00 11.31 ATOM 193 CA TRP B 25 20.992 30.522 31.159 1.00 11.90 ATOM 194 C TRP B 25 21.456 31.492 32.223 1.00 11.22 ATOM 195 O TRP B 25 21.684 31.113 33.360 1.00 13.02 ATOM 196 CB TRP B 25 19.442 30.582 31.133 1.00 11.87 ATOM 197 CG TRP B 25 18.716 29.510 30.382 1.00 11.61 ATOM 198 CD1 TRP B 25 18.712 28.177 30.652 1.00 11.69 ATOM 199 CD2 TRP B 25 17.938 29.700 29.202 1.00 11.13 ATOM 200 NE1 TRP B 25 17.960 27.520 29.721 1.00 11.58 ATOM 201 CE2 TRP B 25 17.470 28.442 28.808 1.00 11.46 ATOM 202 CE3 TRP B 25 17.553 30.822 28.439 1.00 12.25 ATOM 203 CZ2 TRP B 25 16.674 28.272 27.677 1.00 12.18 ATOM 204 CZ3 TRP B 25 16.752 30.635 27.343 1.00 12.38 ATOM 205 CH2 TRP B 25 16.292 29.367 26.982 1.00 12.87 ATOM 206 N ALA B 26 21.589 32.767 31.863 1.00 12.11 ATOM 207 CA ALA B 26 21.739 33.816 32.874 1.00 12.53 ATOM 208 C ALA B 26 20.383 34.071 33.535 1.00 12.59 ATOM 209 O ALA B 26 19.395 34.223 32.844 1.00 14.12 ATOM 210 CB ALA B 26 22.222 35.078 32.252 1.00 13.38 ATOM 211 N PHE B 27 20.371 34.139 34.870 1.00 13.24 ATOM 212 CA PHE B 27 19.180 34.533 35.621 1.00 13.37 ATOM 213 C PHE B 27 19.221 36.037 35.861 1.00 13.78 ATOM 214 O PHE B 27 20.125 36.554 36.496 1.00 15.37 ATOM 215 CB PHE B 27 19.054 33.784 36.931 1.00 13.52 ATOM 216 CG PHE B 27 17.786 34.114 37.683 1.00 14.03 ATOM 217 CD1 PHE B 27 16.527 33.835 37.143 1.00 15.04 ATOM 218 CD2 PHE B 27 17.861 34.730 38.914 1.00 16.02 ATOM 219 CE1 PHE B 27 15.380 34.148 37.842 1.00 15.10 ATOM 220 CE2 PHE B 27 16.692 35.028 39.626 1.00 15.82 ATOM 221 CZ PHE B 27 15.481 34.748 39.057 1.00 16.57 ATOM 222 N CYS B 28 18.266 36.742 35.265 1.00 13.72 ATOM 223 CA CYS B 28 18.306 38.208 35.139 1.00 14.53 ATOM 224 C CYS B 28 17.094 38.795 35.853 1.00 14.93 ATOM 225 O CYS B 28 15.934 38.411 35.594 1.00 17.01 ATOM 226 CB CYS B 28 18.251 38.568 33.686 1.00 14.30 ATOM 227 SG CYS B 28 19.690 37.983 32.734 1.00 16.18 ATOM 228 N CYS B 29 17.335 39.807 36.673 1.00 16.46 ATOM 229 CA CYS B 29 16.184 40.493 37.301 1.00 18.49 ATOM 230 C CYS B 29 16.312 42.005 37.210 1.00 21.09 ATOM 231 O CYS B 29 17.379 42.497 37.373 1.00 19.09 ATOM 232 CB CYS B 29 16.058 40.082 38.750 1.00 21.26 ATOM 233 SG CYS B 29 15.938 38.467 39.274 1.00 26.14 ATOM 234 OXT CYS B 29 15.327 42.741 36.925 1.00 23.69 ATOM 235 CL CL B 102 23.446 23.418 25.324 0.25 10.34 ATOM 236 C1 GOL B 201 26.666 29.407 30.894 0.50 47.29 ATOM 237 O1 GOL B 201 27.944 29.871 30.530 0.50 47.09 ATOM 238 C2 GOL B 201 25.861 30.562 31.477 0.50 47.25 ATOM 239 O2 GOL B 201 24.855 30.034 32.300 0.50 48.27 ATOM 240 C3 GOL B 201 25.233 31.369 30.344 0.50 46.94 ATOM 241 O3 GOL B 201 24.827 32.644 30.784 0.50 47.01 TER