HEADER ANTIMICROBIAL PROTEIN 10-MAY-05 1ZMI TITLE Crystal structure of human alpha_defensin-2 (variant GLY16->D-ALA), P TITLE 2 32 2 1 space group ) 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; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 1.15 ANGSTORMS DBREF 1ZMI C 1 29 UNP P59666 DEF3_HUMAN 66 94 MODRES 1ZMI DAL C 16 ALA D-ALANINE SEQRES 1 C 29 CYS TYR CYS ARG ILE PRO ALA CYS ILE ALA GLY GLU ARG SEQRES 2 C 29 ARG TYR ALA THR CYS ILE TYR GLN GLY ARG LEU TRP ALA SEQRES 3 C 29 PHE CYS CYS ATOM 1 N CYS C 1 12.234 5.614 46.686 1.00 18.06 ATOM 2 CA CYS C 1 13.095 6.496 45.876 1.00 18.09 ATOM 3 C CYS C 1 14.528 6.018 45.988 1.00 17.37 ATOM 4 O CYS C 1 14.863 5.215 46.857 1.00 19.21 ATOM 5 CB CYS C 1 12.958 7.978 46.272 1.00 19.45 ATOM 6 SG CYS C 1 11.296 8.716 46.066 1.00 23.48 ATOM 7 N TYR C 2 15.382 6.530 45.106 1.00 16.80 ATOM 8 CA TYR C 2 16.776 6.084 45.046 1.00 17.46 ATOM 9 C TYR C 2 17.688 7.240 44.726 1.00 15.58 ATOM 10 O TYR C 2 17.254 8.211 44.102 1.00 16.41 ATOM 11 CB TYR C 2 17.015 5.035 43.911 1.00 21.56 ATOM 12 CG TYR C 2 16.049 3.974 43.731 1.00 24.03 ATOM 13 CD1 TYR C 2 16.237 2.770 44.385 1.00 25.18 ATOM 14 CD2 TYR C 2 14.944 4.131 42.919 1.00 24.15 ATOM 15 CE1 TYR C 2 15.350 1.729 44.254 1.00 25.03 ATOM 16 CE2 TYR C 2 14.020 3.091 42.786 1.00 24.62 ATOM 17 CZ TYR C 2 14.235 1.890 43.472 1.00 24.14 ATOM 18 OH TYR C 2 13.375 0.827 43.368 1.00 24.83 ATOM 19 N CYS C 3 18.965 7.116 45.074 1.00 13.79 ATOM 20 CA CYS C 3 20.012 8.018 44.608 1.00 13.73 ATOM 21 C CYS C 3 20.912 7.259 43.666 1.00 13.80 ATOM 22 O CYS C 3 21.376 6.184 44.007 1.00 14.88 ATOM 23 CB CYS C 3 20.822 8.556 45.792 1.00 14.31 ATOM 24 SG CYS C 3 19.924 9.601 46.988 1.00 15.01 ATOM 25 N ARG C 4 21.143 7.814 42.466 1.00 13.47 ATOM 26 CA ARG C 4 21.869 7.076 41.435 1.00 13.66 ATOM 27 C ARG C 4 22.850 7.944 40.677 1.00 12.84 ATOM 28 O ARG C 4 22.583 9.124 40.451 1.00 13.25 ATOM 29 CB ARG C 4 20.933 6.430 40.447 1.00 16.20 ATOM 30 CG ARG C 4 21.612 5.264 39.672 1.00 17.71 ATOM 31 CD ARG C 4 20.616 4.327 39.071 1.00 19.10 ATOM 32 NE ARG C 4 21.238 3.228 38.377 1.00 19.69 ATOM 33 CZ ARG C 4 21.614 3.265 37.099 1.00 20.18 ATOM 34 NH1 ARG C 4 21.477 4.382 36.379 1.00 23.22 ATOM 35 NH2 ARG C 4 22.138 2.184 36.554 1.00 21.67 ATOM 36 N ILE C 5 23.968 7.353 40.305 1.00 12.20 ATOM 37 CA ILE C 5 24.934 7.969 39.375 1.00 11.51 ATOM 38 C ILE C 5 25.010 7.000 38.210 1.00 11.47 ATOM 39 O ILE C 5 25.175 5.801 38.407 1.00 11.84 ATOM 40 CB ILE C 5 26.283 8.140 40.044 1.00 11.95 ATOM 41 CG1 ILE C 5 26.202 9.327 41.020 1.00 12.83 ATOM 42 CG2 ILE C 5 27.398 8.367 38.991 1.00 12.43 ATOM 43 CD1 ILE C 5 27.408 9.501 41.938 1.00 13.73 ATOM 44 N PRO C 6 24.904 7.495 36.967 1.00 11.76 ATOM 45 CA PRO C 6 24.860 8.919 36.568 1.00 11.84 ATOM 46 C PRO C 6 23.484 9.571 36.521 1.00 12.60 ATOM 47 O PRO C 6 23.428 10.805 36.443 1.00 13.73 ATOM 48 CB PRO C 6 25.464 8.875 35.158 1.00 13.20 ATOM 49 CG PRO C 6 24.997 7.577 34.629 1.00 12.47 ATOM 50 CD PRO C 6 25.040 6.627 35.783 1.00 12.11 ATOM 51 N ALA C 7 22.425 8.763 36.516 1.00 12.50 ATOM 52 CA ALA C 7 21.090 9.276 36.228 1.00 13.65 ATOM 53 C ALA C 7 20.058 8.255 36.667 1.00 14.15 ATOM 54 O ALA C 7 20.395 7.139 37.034 1.00 15.59 ATOM 55 CB ALA C 7 20.978 9.567 34.762 1.00 16.55 ATOM 56 N CYS C 8 18.796 8.646 36.606 1.00 15.69 ATOM 57 CA CYS C 8 17.747 7.713 36.937 1.00 16.74 ATOM 58 C CYS C 8 17.665 6.638 35.847 1.00 18.86 ATOM 59 O CYS C 8 18.134 6.797 34.745 1.00 20.05 ATOM 60 CB CYS C 8 16.413 8.465 37.060 1.00 19.01 ATOM 61 SG CYS C 8 16.424 9.806 38.265 1.00 19.42 ATOM 62 N ILE C 9 17.009 5.541 36.167 1.00 18.90 ATOM 63 CA ILE C 9 16.670 4.476 35.185 1.00 19.55 ATOM 64 C ILE C 9 15.382 4.798 34.351 1.00 20.97 ATOM 65 O ILE C 9 14.571 5.611 34.761 1.00 21.73 ATOM 66 CB ILE C 9 16.395 3.189 36.012 1.00 21.57 ATOM 67 CG1 ILE C 9 17.704 2.699 36.657 1.00 24.56 ATOM 68 CG2 ILE C 9 15.845 2.076 35.154 1.00 22.06 ATOM 69 CD1 ILE C 9 17.504 1.992 37.977 1.00 25.42 ATOM 70 N ALA C 10 15.196 4.157 33.188 1.00 21.75 ATOM 71 CA ALA C 10 13.920 4.211 32.437 1.00 21.44 ATOM 72 C ALA C 10 12.716 4.048 33.332 1.00 21.97 ATOM 73 O ALA C 10 12.675 3.173 34.195 1.00 20.76 ATOM 74 CB ALA C 10 13.890 3.146 31.355 1.00 22.72 ATOM 75 N GLY C 11 11.706 4.888 33.118 1.00 22.98 ATOM 76 CA GLY C 11 10.477 4.794 33.897 1.00 22.58 ATOM 77 C GLY C 11 10.559 5.539 35.207 1.00 22.01 ATOM 78 O GLY C 11 9.565 5.619 35.939 1.00 21.72 ATOM 79 N GLU C 12 11.735 6.072 35.542 1.00 21.54 ATOM 80 CA GLU C 12 11.838 6.933 36.695 1.00 21.92 ATOM 81 C GLU C 12 11.882 8.365 36.227 1.00 20.62 ATOM 82 O GLU C 12 12.134 8.654 35.048 1.00 23.29 ATOM 83 CB GLU C 12 13.088 6.636 37.514 1.00 22.83 ATOM 84 CG GLU C 12 13.048 5.380 38.339 1.00 22.63 ATOM 85 CD GLU C 12 14.389 4.991 39.052 1.00 21.82 ATOM 86 OE1 GLU C 12 15.515 5.502 38.824 1.00 20.89 ATOM 87 OE2 GLU C 12 14.288 4.073 39.882 1.00 26.34 ATOM 88 N ARG C 13 11.564 9.247 37.151 1.00 19.25 ATOM 89 CA ARG C 13 11.728 10.655 36.950 1.00 19.88 ATOM 90 C ARG C 13 12.677 11.134 38.048 1.00 17.65 ATOM 91 O ARG C 13 12.736 10.563 39.151 1.00 17.34 ATOM 92 CB ARG C 13 10.388 11.384 37.026 1.00 22.50 ATOM 93 CG ARG C 13 9.678 11.616 35.672 1.00 26.85 ATOM 94 CD ARG C 13 9.741 13.131 35.314 1.00 30.21 ATOM 95 NE ARG C 13 8.988 13.988 36.242 1.00 32.23 ATOM 96 CZ ARG C 13 9.285 15.265 36.509 1.00 32.76 ATOM 97 NH1 ARG C 13 8.541 15.955 37.368 1.00 33.13 ATOM 98 NH2 ARG C 13 10.334 15.857 35.933 1.00 33.97 ATOM 99 N ARG C 14 13.411 12.182 37.744 1.00 16.64 ATOM 100 CA ARG C 14 14.305 12.776 38.740 1.00 15.83 ATOM 101 C ARG C 14 13.582 13.881 39.493 1.00 15.19 ATOM 102 O ARG C 14 12.951 14.766 38.888 1.00 16.97 ATOM 103 CB ARG C 14 15.534 13.356 38.053 1.00 15.83 ATOM 104 CG ARG C 14 16.585 13.813 38.990 1.00 15.84 ATOM 105 CD ARG C 14 17.880 14.204 38.345 1.00 15.90 ATOM 106 NE ARG C 14 17.800 15.421 37.562 1.00 15.83 ATOM 107 CZ ARG C 14 17.931 16.641 38.045 1.00 15.19 ATOM 108 NH1 ARG C 14 17.880 17.686 37.244 1.00 16.62 ATOM 109 NH2 ARG C 14 18.056 16.833 39.368 1.00 16.49 ATOM 110 N TYR C 15 13.692 13.839 40.820 1.00 15.15 ATOM 111 CA TYR C 15 13.007 14.767 41.695 1.00 14.38 ATOM 112 C TYR C 15 13.941 15.637 42.518 1.00 14.07 ATOM 113 O TYR C 15 13.465 16.386 43.356 1.00 13.98 ATOM 114 CB TYR C 15 12.098 13.969 42.643 1.00 16.75 ATOM 115 CG TYR C 15 10.875 13.390 41.943 1.00 18.38 ATOM 116 CD1 TYR C 15 9.702 14.106 41.876 1.00 19.31 ATOM 117 CD2 TYR C 15 10.915 12.148 41.309 1.00 18.33 ATOM 118 CE1 TYR C 15 8.572 13.572 41.221 1.00 20.42 ATOM 119 CE2 TYR C 15 9.827 11.620 40.659 1.00 19.78 ATOM 120 CZ TYR C 15 8.682 12.328 40.606 1.00 20.11 ATOM 121 OH TYR C 15 7.627 11.744 39.937 1.00 21.20 ATOM 122 N DAL C 16 15.246 15.547 42.287 1.00 13.59 ATOM 123 CA DAL C 16 16.246 16.352 42.992 1.00 12.99 ATOM 124 CB DAL C 16 16.266 17.813 42.533 1.00 14.50 ATOM 125 C DAL C 16 17.596 15.722 42.851 1.00 13.12 ATOM 126 O DAL C 16 17.876 15.082 41.812 1.00 13.41 ATOM 127 N THR C 17 18.438 15.880 43.871 1.00 13.13 ATOM 128 CA THR C 17 19.779 15.330 43.871 1.00 12.98 ATOM 129 C THR C 17 20.098 14.800 45.241 1.00 13.15 ATOM 130 O THR C 17 19.315 15.014 46.195 1.00 14.02 ATOM 131 CB THR C 17 20.840 16.366 43.439 1.00 14.26 ATOM 132 OG1 THR C 17 20.814 17.491 44.289 1.00 15.32 ATOM 133 CG2 THR C 17 20.674 16.770 41.995 1.00 15.90 ATOM 134 N CYS C 18 21.179 14.069 45.348 1.00 13.62 ATOM 135 CA CYS C 18 21.721 13.628 46.638 1.00 13.10 ATOM 136 C CYS C 18 23.195 13.972 46.720 1.00 12.84 ATOM 137 O CYS C 18 23.869 14.069 45.685 1.00 13.23 ATOM 138 CB CYS C 18 21.565 12.117 46.848 1.00 14.86 ATOM 139 SG CYS C 18 20.015 11.468 46.193 1.00 16.47 ATOM 140 N ILE C 19 23.693 14.147 47.937 1.00 12.63 ATOM 141 CA ILE C 19 25.110 14.250 48.201 1.00 12.92 ATOM 142 C ILE C 19 25.504 13.123 49.139 1.00 12.91 ATOM 143 O ILE C 19 24.920 12.952 50.220 1.00 13.17 ATOM 144 CB ILE C 19 25.517 15.610 48.773 1.00 14.61 ATOM 145 CG1 ILE C 19 25.274 16.715 47.696 1.00 18.19 ATOM 146 CG2 ILE C 19 27.017 15.636 49.126 1.00 15.13 ATOM 147 CD1 ILE C 19 25.577 18.081 48.177 1.00 19.04 ATOM 148 N TYR C 20 26.494 12.344 48.738 1.00 12.86 ATOM 149 CA TYR C 20 26.964 11.170 49.513 1.00 11.71 ATOM 150 C TYR C 20 28.346 10.844 49.016 1.00 12.29 ATOM 151 O TYR C 20 28.599 10.820 47.805 1.00 12.45 ATOM 152 CB TYR C 20 26.018 9.977 49.354 1.00 12.53 ATOM 153 CG TYR C 20 26.461 8.719 50.110 1.00 12.29 ATOM 154 CD1 TYR C 20 26.764 8.746 51.456 1.00 11.70 ATOM 155 CD2 TYR C 20 26.536 7.502 49.457 1.00 13.76 ATOM 156 CE1 TYR C 20 27.173 7.585 52.120 1.00 11.85 ATOM 157 CE2 TYR C 20 26.967 6.350 50.083 1.00 13.10 ATOM 158 CZ TYR C 20 27.296 6.383 51.401 1.00 12.53 ATOM 159 OH TYR C 20 27.737 5.277 52.100 1.00 13.68 ATOM 160 N GLN C 21 29.260 10.621 49.937 1.00 12.38 ATOM 161 CA GLN C 21 30.673 10.284 49.592 1.00 12.83 ATOM 162 C GLN C 21 31.352 11.427 48.829 1.00 11.45 ATOM 163 O GLN C 21 32.246 11.176 48.035 1.00 12.79 ATOM 164 CB GLN C 21 30.795 8.999 48.715 1.00 15.30 ATOM 165 CG GLN C 21 30.111 7.736 49.146 1.00 16.58 ATOM 166 CD GLN C 21 29.967 6.568 48.082 1.00 16.31 ATOM 167 OE1 GLN C 21 29.887 6.692 46.847 1.00 20.51 ATOM 168 NE2 GLN C 21 29.919 5.364 48.614 1.00 18.14 ATOM 169 N GLY C 22 30.903 12.665 48.987 1.00 12.44 ATOM 170 CA GLY C 22 31.515 13.780 48.260 1.00 12.80 ATOM 171 C GLY C 22 31.114 13.798 46.782 1.00 11.27 ATOM 172 O GLY C 22 31.730 14.540 46.021 1.00 12.05 ATOM 173 N ARG C 23 30.122 13.012 46.412 1.00 11.61 ATOM 174 CA ARG C 23 29.604 12.936 45.024 1.00 11.53 ATOM 175 C ARG C 23 28.169 13.420 44.996 1.00 11.92 ATOM 176 O ARG C 23 27.440 13.357 45.998 1.00 12.69 ATOM 177 CB ARG C 23 29.738 11.513 44.450 1.00 11.58 ATOM 178 CG ARG C 23 31.156 11.003 44.439 1.00 12.35 ATOM 179 CD ARG C 23 31.340 9.773 43.493 1.00 13.33 ATOM 180 NE ARG C 23 30.762 8.586 44.058 1.00 13.44 ATOM 181 CZ ARG C 23 30.437 7.487 43.356 1.00 12.44 ATOM 182 NH1 ARG C 23 30.481 7.503 42.028 1.00 12.25 ATOM 183 NH2 ARG C 23 30.013 6.418 43.972 1.00 13.30 ATOM 184 N LEU C 24 27.778 13.907 43.813 1.00 12.13 ATOM 185 CA LEU C 24 26.445 14.431 43.519 1.00 12.68 ATOM 186 C LEU C 24 25.706 13.406 42.684 1.00 12.87 ATOM 187 O LEU C 24 26.194 12.997 41.644 1.00 14.76 ATOM 188 CB LEU C 24 26.633 15.768 42.790 1.00 13.84 ATOM 189 CG LEU C 24 25.382 16.581 42.480 1.00 14.58 ATOM 190 CD1 LEU C 24 24.642 17.036 43.718 1.00 15.41 ATOM 191 CD2 LEU C 24 25.755 17.783 41.613 1.00 15.41 ATOM 192 N TRP C 25 24.547 12.991 43.147 1.00 13.27 ATOM 193 CA TRP C 25 23.726 11.916 42.600 1.00 12.87 ATOM 194 C TRP C 25 22.383 12.435 42.134 1.00 13.29 ATOM 195 O TRP C 25 21.913 13.457 42.649 1.00 13.85 ATOM 196 CB TRP C 25 23.417 10.847 43.700 1.00 13.52 ATOM 197 CG TRP C 25 24.624 10.324 44.462 1.00 13.14 ATOM 198 CD1 TRP C 25 25.446 11.043 45.250 1.00 13.11 ATOM 199 CD2 TRP C 25 25.131 8.986 44.465 1.00 12.81 ATOM 200 NE1 TRP C 25 26.429 10.249 45.780 1.00 12.54 ATOM 201 CE2 TRP C 25 26.251 8.978 45.290 1.00 12.61 ATOM 202 CE3 TRP C 25 24.714 7.785 43.890 1.00 12.91 ATOM 203 CZ2 TRP C 25 27.010 7.804 45.539 1.00 13.69 ATOM 204 CZ3 TRP C 25 25.438 6.652 44.111 1.00 14.12 ATOM 205 CH2 TRP C 25 26.568 6.646 44.944 1.00 13.56 ATOM 206 N ALA C 26 21.747 11.736 41.214 1.00 13.25 ATOM 207 CA ALA C 26 20.341 12.008 40.875 1.00 13.16 ATOM 208 C ALA C 26 19.471 11.413 41.976 1.00 14.15 ATOM 209 O ALA C 26 19.673 10.267 42.391 1.00 15.10 ATOM 210 CB ALA C 26 19.983 11.410 39.519 1.00 13.85 ATOM 211 N PHE C 27 18.426 12.140 42.397 1.00 13.60 ATOM 212 CA PHE C 27 17.388 11.610 43.295 1.00 13.79 ATOM 213 C PHE C 27 16.185 11.240 42.433 1.00 13.51 ATOM 214 O PHE C 27 15.640 12.065 41.735 1.00 14.71 ATOM 215 CB PHE C 27 17.005 12.659 44.351 1.00 13.93 ATOM 216 CG PHE C 27 15.915 12.215 45.257 1.00 13.42 ATOM 217 CD1 PHE C 27 16.090 11.103 46.055 1.00 14.11 ATOM 218 CD2 PHE C 27 14.729 12.896 45.331 1.00 14.25 ATOM 219 CE1 PHE C 27 15.100 10.685 46.926 1.00 15.25 ATOM 220 CE2 PHE C 27 13.713 12.480 46.191 1.00 15.18 ATOM 221 CZ PHE C 27 13.898 11.357 46.957 1.00 14.25 ATOM 222 N CYS C 28 15.802 9.968 42.512 1.00 14.71 ATOM 223 CA CYS C 28 14.924 9.320 41.541 1.00 15.65 ATOM 224 C CYS C 28 13.798 8.574 42.228 1.00 16.24 ATOM 225 O CYS C 28 13.986 7.923 43.261 1.00 17.46 ATOM 226 CB CYS C 28 15.725 8.307 40.751 1.00 17.00 ATOM 227 SG CYS C 28 17.192 8.956 39.931 1.00 18.41 ATOM 228 N CYS C 29 12.600 8.692 41.646 1.00 18.70 ATOM 229 CA CYS C 29 11.420 7.959 42.108 1.00 20.04 ATOM 230 C CYS C 29 10.557 7.505 40.912 1.00 21.34 ATOM 231 O CYS C 29 10.528 8.144 39.850 1.00 22.15 ATOM 232 CB CYS C 29 10.559 8.815 43.042 1.00 20.33 ATOM 233 SG CYS C 29 11.382 9.846 44.324 1.00 23.24 ATOM 234 OXT CYS C 29 9.822 6.508 40.945 1.00 24.29 TER