HEADER ANTIMICROBIAL PROTEIN 13-SEP-14 4RBW TITLE Crystal structure of human alpha-defensin 5, HD5 (Thr7Arg Glu21Arg TITLE 2 mutant) COMPND MOL_ID: 1; COMPND 2 MOLECULE: Defensin-5; COMPND 3 CHAIN: A, B, C, D; COMPND 4 MUTATION: YES; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 1.50 ANGSTORMS DBREF 4RBW B 1 32 UNP Q01523 DEF5_HUMAN 63 94 SEQRES 1 B 32 ALA THR CYS TYR CYS ARG ARG GLY ARG CYS ALA THR ARG SEQRES 2 B 32 GLU SER LEU SER GLY VAL CYS ARG ILE SER GLY ARG LEU SEQRES 3 B 32 TYR ARG LEU CYS CYS ARG ATOM 1 N ALA B 1 -6.999 19.823 16.591 1.00 35.60 ATOM 2 CA ALA B 1 -5.666 19.417 16.084 1.00 31.60 ATOM 3 C ALA B 1 -5.577 17.894 16.093 1.00 29.37 ATOM 4 O ALA B 1 -6.122 17.210 16.969 1.00 29.74 ATOM 5 CB ALA B 1 -4.574 20.001 16.958 1.00 29.39 ATOM 6 N THR B 2 -4.925 17.361 15.083 1.00 27.81 ATOM 7 CA THR B 2 -4.716 15.943 15.017 1.00 25.32 ATOM 8 C THR B 2 -3.226 15.753 14.943 1.00 21.80 ATOM 9 O THR B 2 -2.579 16.345 14.111 1.00 21.99 ATOM 10 CB THR B 2 -5.345 15.255 13.793 1.00 29.25 ATOM 11 OG1 THR B 2 -6.756 15.495 13.806 1.00 36.80 ATOM 12 CG2 THR B 2 -5.170 13.771 13.875 1.00 33.54 ATOM 13 N CYS B 3 -2.702 14.942 15.842 1.00 18.53 ATOM 14 CA CYS B 3 -1.344 14.571 15.856 1.00 18.89 ATOM 15 C CYS B 3 -1.206 13.060 15.600 1.00 20.13 ATOM 16 O CYS B 3 -2.061 12.277 16.018 1.00 20.99 ATOM 17 CB CYS B 3 -0.706 14.952 17.179 1.00 20.55 ATOM 18 SG CYS B 3 -0.862 16.752 17.530 1.00 24.40 ATOM 19 N TYR B 4 -0.176 12.678 14.874 1.00 17.41 ATOM 20 CA TYR B 4 0.183 11.310 14.607 1.00 16.59 ATOM 21 C TYR B 4 1.471 10.954 15.333 1.00 16.44 ATOM 22 O TYR B 4 2.430 11.719 15.337 1.00 18.41 ATOM 23 CB TYR B 4 0.367 11.164 13.096 1.00 17.39 ATOM 24 CG TYR B 4 -0.922 11.368 12.382 1.00 19.81 ATOM 25 CD1 TYR B 4 -1.273 12.605 11.871 1.00 20.62 ATOM 26 CD2 TYR B 4 -1.816 10.338 12.300 1.00 19.78 ATOM 27 CE1 TYR B 4 -2.528 12.792 11.253 1.00 21.62 ATOM 28 CE2 TYR B 4 -3.055 10.507 11.723 1.00 20.60 ATOM 29 CZ TYR B 4 -3.393 11.739 11.192 1.00 22.67 ATOM 30 OH TYR B 4 -4.657 11.931 10.597 1.00 27.73 ATOM 31 N CYS B 5 1.423 9.856 16.032 1.00 15.31 ATOM 32 CA CYS B 5 2.556 9.397 16.832 1.00 16.50 ATOM 33 C CYS B 5 3.393 8.531 15.856 1.00 17.75 ATOM 34 O CYS B 5 2.924 7.464 15.397 1.00 18.90 ATOM 35 CB CYS B 5 2.119 8.643 18.016 1.00 18.75 ATOM 36 SG CYS B 5 1.291 9.746 19.245 1.00 23.45 ATOM 37 N ARG B 6 4.617 8.947 15.552 1.00 15.36 ATOM 38 CA ARG B 6 5.442 8.322 14.499 1.00 16.15 ATOM 39 C ARG B 6 6.792 7.921 15.078 1.00 16.79 ATOM 40 O ARG B 6 7.416 8.646 15.882 1.00 16.76 ATOM 41 CB ARG B 6 5.649 9.303 13.354 1.00 16.04 ATOM 42 CG ARG B 6 4.351 9.766 12.753 1.00 17.38 ATOM 43 CD ARG B 6 4.578 10.280 11.352 1.00 18.18 ATOM 44 NE ARG B 6 3.410 10.858 10.751 1.00 18.97 ATOM 45 CZ ARG B 6 2.389 10.154 10.289 1.00 20.57 ATOM 46 NH1 ARG B 6 2.457 8.839 10.327 1.00 18.70 ATOM 47 NH2 ARG B 6 1.318 10.778 9.760 1.00 20.24 ATOM 48 N ARG B 7 7.313 6.792 14.621 1.00 17.27 ATOM 49 CA ARG B 7 8.691 6.440 14.902 1.00 18.48 ATOM 50 C ARG B 7 9.649 7.149 13.977 1.00 19.20 ATOM 51 O ARG B 7 10.766 7.569 14.396 1.00 20.79 ATOM 52 CB ARG B 7 8.868 4.931 14.802 1.00 21.17 ATOM 53 CG ARG B 7 8.265 4.224 15.979 1.00 22.80 ATOM 54 CD ARG B 7 9.029 4.487 17.280 1.00 23.17 ATOM 55 NE ARG B 7 10.290 3.750 17.447 1.00 22.86 ATOM 56 CZ ARG B 7 10.876 3.473 18.630 1.00 20.49 ATOM 57 NH1 ARG B 7 10.346 3.918 19.781 1.00 17.88 ATOM 58 NH2 ARG B 7 11.985 2.710 18.668 1.00 23.04 ATOM 59 N GLY B 8 9.216 7.296 12.731 1.00 18.70 ATOM 60 CA GLY B 8 9.982 8.021 11.741 1.00 17.41 ATOM 61 C GLY B 8 9.674 9.461 11.669 1.00 16.37 ATOM 62 O GLY B 8 8.850 9.950 12.433 1.00 17.08 ATOM 63 N ARG B 9 10.372 10.165 10.768 1.00 17.18 ATOM 64 CA ARG B 9 10.273 11.604 10.714 1.00 16.53 ATOM 65 C ARG B 9 8.851 12.058 10.338 1.00 18.21 ATOM 66 O ARG B 9 8.084 11.351 9.710 1.00 18.49 ATOM 67 CB ARG B 9 11.364 12.222 9.824 1.00 20.13 ATOM 68 CG ARG B 9 11.153 11.901 8.358 1.00 19.01 ATOM 69 CD ARG B 9 12.387 12.220 7.560 1.00 19.46 ATOM 70 NE ARG B 9 13.510 11.356 7.900 1.00 19.84 ATOM 71 CZ ARG B 9 14.676 11.328 7.259 1.00 19.27 ATOM 72 NH1 ARG B 9 14.965 12.264 6.376 1.00 20.14 ATOM 73 NH2 ARG B 9 15.564 10.433 7.627 1.00 21.88 ATOM 74 N CYS B 10 8.475 13.216 10.797 1.00 18.69 ATOM 75 CA CYS B 10 7.179 13.751 10.490 1.00 19.46 ATOM 76 C CYS B 10 6.942 13.949 9.043 1.00 19.10 ATOM 77 O CYS B 10 7.895 14.150 8.252 1.00 20.91 ATOM 78 CB CYS B 10 6.981 15.032 11.244 1.00 20.30 ATOM 79 SG CYS B 10 7.013 14.916 13.097 1.00 21.17 ATOM 80 N ALA B 11 5.668 13.874 8.654 1.00 18.91 ATOM 81 CA ALA B 11 5.288 14.163 7.278 1.00 22.38 ATOM 82 C ALA B 11 5.541 15.599 6.901 1.00 23.53 ATOM 83 O ALA B 11 5.757 16.481 7.759 1.00 23.67 ATOM 84 CB ALA B 11 3.833 13.851 7.113 1.00 22.53 ATOM 85 N THR B 12 5.482 15.836 5.592 1.00 29.62 ATOM 86 CA THR B 12 5.723 17.142 4.984 1.00 32.25 ATOM 87 C THR B 12 4.968 18.275 5.677 1.00 28.72 ATOM 88 O THR B 12 5.513 19.324 6.019 1.00 34.06 ATOM 89 CB THR B 12 5.243 17.095 3.492 1.00 34.69 ATOM 90 OG1 THR B 12 3.945 16.468 3.433 1.00 41.08 ATOM 91 CG2 THR B 12 6.185 16.316 2.660 1.00 35.33 ATOM 92 N ARG B 13 3.700 18.015 5.908 1.00 25.72 ATOM 93 CA ARG B 13 2.758 18.998 6.453 1.00 29.28 ATOM 94 C ARG B 13 2.498 18.792 7.943 1.00 27.40 ATOM 95 O ARG B 13 1.557 19.356 8.507 1.00 29.28 ATOM 96 CB ARG B 13 1.483 18.966 5.629 1.00 35.57 ATOM 97 CG ARG B 13 1.805 19.144 4.145 1.00 41.21 ATOM 98 CD ARG B 13 0.730 18.622 3.219 1.00 47.60 ATOM 99 NE ARG B 13 0.034 19.721 2.571 1.00 54.06 ATOM 100 CZ ARG B 13 -0.901 19.564 1.644 1.00 60.87 ATOM 101 NH1 ARG B 13 -1.481 20.632 1.111 1.00 66.38 ATOM 102 NH2 ARG B 13 -1.270 18.351 1.253 1.00 63.55 ATOM 103 N GLU B 14 3.416 18.087 8.621 1.00 20.33 ATOM 104 CA GLU B 14 3.394 17.943 10.080 1.00 19.64 ATOM 105 C GLU B 14 4.560 18.694 10.702 1.00 19.04 ATOM 106 O GLU B 14 5.546 19.016 10.055 1.00 21.39 ATOM 107 CB GLU B 14 3.448 16.450 10.471 1.00 19.17 ATOM 108 CG GLU B 14 2.181 15.737 10.084 1.00 19.36 ATOM 109 CD GLU B 14 2.273 14.226 10.134 1.00 20.97 ATOM 110 OE1 GLU B 14 3.383 13.690 10.363 1.00 19.76 ATOM 111 OE2 GLU B 14 1.271 13.540 9.824 1.00 20.83 ATOM 112 N SER B 15 4.362 19.052 11.954 1.00 19.55 ATOM 113 CA SER B 15 5.385 19.698 12.778 1.00 19.37 ATOM 114 C SER B 15 5.682 18.814 13.980 1.00 17.72 ATOM 115 O SER B 15 4.734 18.262 14.575 1.00 19.30 ATOM 116 CB SER B 15 4.829 21.030 13.329 1.00 22.64 ATOM 117 OG SER B 15 4.301 21.837 12.285 1.00 26.87 ATOM 118 N LEU B 16 6.953 18.621 14.329 1.00 18.09 ATOM 119 CA LEU B 16 7.343 17.903 15.535 1.00 17.75 ATOM 120 C LEU B 16 7.018 18.756 16.718 1.00 20.00 ATOM 121 O LEU B 16 7.614 19.831 16.893 1.00 22.87 ATOM 122 CB LEU B 16 8.793 17.533 15.481 1.00 19.73 ATOM 123 CG LEU B 16 9.328 16.808 16.721 1.00 22.02 ATOM 124 CD1 LEU B 16 8.641 15.465 16.809 1.00 23.06 ATOM 125 CD2 LEU B 16 10.841 16.665 16.557 1.00 23.40 ATOM 126 N SER B 17 6.091 18.310 17.547 1.00 18.76 ATOM 127 CA SER B 17 5.515 19.087 18.589 1.00 18.98 ATOM 128 C SER B 17 5.743 18.516 19.983 1.00 18.37 ATOM 129 O SER B 17 5.213 19.088 20.972 1.00 22.87 ATOM 130 CB SER B 17 4.020 19.165 18.329 1.00 22.81 ATOM 131 OG SER B 17 3.714 19.814 17.087 1.00 28.69 ATOM 132 N GLY B 18 6.464 17.414 20.119 1.00 17.30 ATOM 133 CA GLY B 18 6.664 16.782 21.387 1.00 18.30 ATOM 134 C GLY B 18 6.900 15.312 21.124 1.00 16.63 ATOM 135 O GLY B 18 7.302 14.893 20.019 1.00 18.52 ATOM 136 N VAL B 19 6.696 14.539 22.169 1.00 16.83 ATOM 137 CA VAL B 19 6.754 13.116 22.127 1.00 17.17 ATOM 138 C VAL B 19 5.453 12.460 22.620 1.00 18.89 ATOM 139 O VAL B 19 4.688 13.086 23.340 1.00 20.28 ATOM 140 CB VAL B 19 7.964 12.513 22.856 1.00 18.38 ATOM 141 CG1 VAL B 19 9.251 12.969 22.247 1.00 18.25 ATOM 142 CG2 VAL B 19 7.864 12.771 24.367 1.00 20.19 ATOM 143 N CYS B 20 5.191 11.262 22.166 1.00 18.90 ATOM 144 CA CYS B 20 4.074 10.428 22.659 1.00 19.76 ATOM 145 C CYS B 20 4.633 9.247 23.392 1.00 20.71 ATOM 146 O CYS B 20 5.581 8.587 22.958 1.00 19.29 ATOM 147 CB CYS B 20 3.236 9.837 21.522 1.00 21.77 ATOM 148 SG CYS B 20 2.887 10.795 20.131 1.00 26.05 ATOM 149 N ARG B 21 4.020 8.892 24.492 1.00 21.88 ATOM 150 CA ARG B 21 4.349 7.737 25.218 1.00 25.88 ATOM 151 C ARG B 21 3.108 6.852 24.995 1.00 26.15 ATOM 152 O ARG B 21 1.955 7.200 25.383 1.00 28.92 ATOM 153 CB ARG B 21 4.621 8.183 26.674 1.00 29.63 ATOM 154 CG ARG B 21 5.409 7.198 27.533 1.00 37.35 ATOM 155 CD ARG B 21 5.603 7.717 28.971 1.00 39.25 ATOM 156 NE ARG B 21 4.367 8.218 29.519 1.00 43.46 ATOM 157 CZ ARG B 21 3.349 7.462 29.899 1.00 42.75 ATOM 158 NH1 ARG B 21 3.422 6.132 29.861 1.00 46.01 ATOM 159 NH2 ARG B 21 2.240 8.051 30.331 1.00 39.35 ATOM 160 N ILE B 22 3.314 5.769 24.257 1.00 25.21 ATOM 161 CA ILE B 22 2.229 4.851 23.906 1.00 28.87 ATOM 162 C ILE B 22 2.657 3.447 24.069 1.00 29.57 ATOM 163 O ILE B 22 3.596 2.980 23.437 1.00 30.08 ATOM 164 CB ILE B 22 1.806 4.970 22.438 1.00 28.66 ATOM 165 CG1 ILE B 22 1.223 6.348 22.217 1.00 32.11 ATOM 166 CG2 ILE B 22 0.799 3.866 22.118 1.00 33.96 ATOM 167 CD1 ILE B 22 0.597 6.604 20.867 1.00 36.69 ATOM 168 N SER B 23 1.910 2.714 24.874 1.00 29.89 ATOM 169 CA SER B 23 2.193 1.297 25.080 1.00 34.59 ATOM 170 C SER B 23 3.693 1.002 25.360 1.00 30.82 ATOM 171 O SER B 23 4.234 0.064 24.798 1.00 38.20 ATOM 172 CB SER B 23 1.614 0.479 23.885 1.00 35.08 ATOM 173 OG SER B 23 0.181 0.710 23.709 1.00 39.17 ATOM 174 N GLY B 24 4.384 1.778 26.192 1.00 29.16 ATOM 175 CA GLY B 24 5.771 1.507 26.573 1.00 30.40 ATOM 176 C GLY B 24 6.874 1.916 25.593 1.00 30.94 ATOM 177 O GLY B 24 8.066 1.733 25.855 1.00 32.91 ATOM 178 N ARG B 25 6.495 2.525 24.473 1.00 27.47 ATOM 179 CA ARG B 25 7.481 3.049 23.509 1.00 24.95 ATOM 180 C ARG B 25 7.273 4.555 23.303 1.00 20.40 ATOM 181 O ARG B 25 6.194 5.048 23.584 1.00 22.27 ATOM 182 CB ARG B 25 7.320 2.396 22.178 1.00 26.06 ATOM 183 CG ARG B 25 7.607 0.904 22.238 1.00 30.38 ATOM 184 CD ARG B 25 7.063 0.177 21.031 1.00 33.58 ATOM 185 NE ARG B 25 7.479 0.700 19.735 1.00 34.04 ATOM 186 CZ ARG B 25 8.656 0.488 19.175 1.00 36.81 ATOM 187 NH1 ARG B 25 9.624 -0.157 19.824 1.00 44.77 ATOM 188 NH2 ARG B 25 8.867 0.943 17.954 1.00 34.09 ATOM 189 N LEU B 26 8.341 5.214 22.819 1.00 20.32 ATOM 190 CA LEU B 26 8.318 6.613 22.548 1.00 18.89 ATOM 191 C LEU B 26 8.120 6.864 21.056 1.00 17.34 ATOM 192 O LEU B 26 8.675 6.145 20.165 1.00 17.26 ATOM 193 CB LEU B 26 9.649 7.212 22.928 1.00 21.04 ATOM 194 CG LEU B 26 9.624 8.665 23.239 1.00 23.45 ATOM 195 CD1 LEU B 26 8.691 8.895 24.437 1.00 25.60 ATOM 196 CD2 LEU B 26 11.090 9.051 23.553 1.00 24.76 ATOM 197 N TYR B 27 7.311 7.885 20.765 1.00 15.61 ATOM 198 CA TYR B 27 7.044 8.280 19.385 1.00 15.77 ATOM 199 C TYR B 27 7.175 9.787 19.257 1.00 15.27 ATOM 200 O TYR B 27 7.028 10.526 20.231 1.00 16.97 ATOM 201 CB TYR B 27 5.610 7.886 19.054 1.00 17.31 ATOM 202 CG TYR B 27 5.361 6.407 19.056 1.00 17.94 ATOM 203 CD1 TYR B 27 4.986 5.764 20.183 1.00 19.44 ATOM 204 CD2 TYR B 27 5.539 5.655 17.903 1.00 18.84 ATOM 205 CE1 TYR B 27 4.806 4.377 20.186 1.00 20.71 ATOM 206 CE2 TYR B 27 5.359 4.288 17.908 1.00 20.61 ATOM 207 CZ TYR B 27 5.001 3.655 19.048 1.00 21.85 ATOM 208 OH TYR B 27 4.830 2.264 18.997 1.00 26.42 ATOM 209 N ARG B 28 7.481 10.258 18.058 1.00 15.35 ATOM 210 CA ARG B 28 7.349 11.683 17.700 0.50 16.00 ATOM 211 C ARG B 28 5.898 12.108 17.733 1.00 16.84 ATOM 212 O ARG B 28 5.059 11.405 17.161 1.00 17.23 ATOM 213 CB ARG B 28 7.807 11.929 16.260 0.50 17.10 ATOM 214 CG ARG B 28 9.304 12.031 16.031 0.50 17.50 ATOM 215 CD ARG B 28 9.582 12.223 14.546 0.50 19.41 ATOM 216 NE ARG B 28 10.973 12.308 14.091 0.50 19.94 ATOM 217 CZ ARG B 28 11.772 11.286 13.824 0.50 21.39 ATOM 218 NH1 ARG B 28 11.422 10.025 14.061 0.50 22.84 ATOM 219 NH2 ARG B 28 12.960 11.557 13.325 0.50 24.47 ATOM 220 N LEU B 29 5.605 13.268 18.283 1.00 16.10 ATOM 221 CA LEU B 29 4.270 13.816 18.206 1.00 16.68 ATOM 222 C LEU B 29 4.291 14.731 16.997 1.00 15.38 ATOM 223 O LEU B 29 4.808 15.857 17.033 1.00 17.53 ATOM 224 CB LEU B 29 3.961 14.640 19.419 1.00 19.26 ATOM 225 CG LEU B 29 2.546 15.206 19.491 1.00 21.55 ATOM 226 CD1 LEU B 29 1.482 14.129 19.594 1.00 22.20 ATOM 227 CD2 LEU B 29 2.435 16.205 20.637 1.00 24.24 ATOM 228 N CYS B 30 3.704 14.285 15.901 1.00 14.66 ATOM 229 CA CYS B 30 3.726 15.001 14.630 1.00 15.62 ATOM 230 C CYS B 30 2.383 15.630 14.339 1.00 17.31 ATOM 231 O CYS B 30 1.449 14.902 13.993 1.00 16.94 ATOM 232 CB CYS B 30 4.078 14.036 13.481 1.00 16.96 ATOM 233 SG CYS B 30 5.735 13.342 13.619 1.00 19.04 ATOM 234 N CYS B 31 2.249 16.924 14.464 1.00 15.59 ATOM 235 CA CYS B 31 0.942 17.514 14.391 1.00 19.05 ATOM 236 C CYS B 31 0.651 18.170 13.066 1.00 20.64 ATOM 237 O CYS B 31 1.514 18.850 12.523 1.00 21.27 ATOM 238 CB CYS B 31 0.751 18.480 15.523 1.00 21.21 ATOM 239 SG CYS B 31 0.906 17.711 17.157 1.00 23.69 ATOM 240 N ARG B 32 -0.596 17.957 12.598 1.00 23.15 ATOM 241 CA ARG B 32 -1.165 18.702 11.502 1.00 26.48 ATOM 242 C ARG B 32 -1.837 19.945 12.077 1.00 31.76 ATOM 243 O ARG B 32 -2.015 20.929 11.342 1.00 42.44 ATOM 244 CB ARG B 32 -2.208 17.910 10.727 1.00 28.08 ATOM 245 CG ARG B 32 -1.881 16.491 10.347 1.00 30.99 ATOM 246 CD ARG B 32 -1.573 16.301 8.869 1.00 34.48 ATOM 247 NE ARG B 32 -0.892 15.000 8.612 1.00 34.60 ATOM 248 CZ ARG B 32 -1.351 13.969 7.889 1.00 32.82 ATOM 249 NH1 ARG B 32 -2.546 14.018 7.314 1.00 30.73 ATOM 250 NH2 ARG B 32 -0.591 12.880 7.703 1.00 30.62 TER