HEADER ANTIMICROBIAL PROTEIN 22-FEB-10 3LVX TITLE Crystal structure of human alpha-defensin 1 (I6A mutant) COMPND MOL_ID: 1; COMPND 2 MOLECULE: Neutrophil defensin 1; COMPND 3 CHAIN: A, B; COMPND 4 MUTATION: YES; COMPND 5 FRAGMENT: HUMAN NEUTROPHIL DEFENSIN ; COMPND 6 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 1.63 ANGSTORMS DBREF 3LVX B 1 30 UNP P59665 DEF1_HUMAN 65 94 SEQRES 1 B 30 ALA CYS TYR CYS ARG ALA PRO ALA CYS ILE ALA GLY GLU SEQRES 2 B 30 ARG ARG TYR GLY THR CYS ILE TYR GLN GLY ARG LEU TRP SEQRES 3 B 30 ALA PHE CYS CYS ATOM 1 N ALA B 1 -6.276 12.277 21.691 1.00 11.47 ATOM 2 CA ALA B 1 -7.472 11.987 22.533 1.00 10.74 ATOM 3 C ALA B 1 -7.072 12.028 23.989 1.00 10.24 ATOM 4 O ALA B 1 -5.904 12.263 24.317 1.00 10.81 ATOM 5 CB ALA B 1 -8.076 10.653 22.191 1.00 10.87 ATOM 6 N CYS B 2 -8.036 11.782 24.864 1.00 9.32 ATOM 7 CA CYS B 2 -7.883 12.167 26.263 1.00 8.77 ATOM 8 C CYS B 2 -8.091 10.993 27.210 1.00 8.32 ATOM 9 O CYS B 2 -8.593 9.933 26.810 1.00 8.04 ATOM 10 CB CYS B 2 -8.825 13.334 26.567 1.00 9.36 ATOM 11 SG CYS B 2 -8.531 14.728 25.430 1.00 9.55 ATOM 12 N TYR B 3 -7.677 11.192 28.456 1.00 8.30 ATOM 13 CA TYR B 3 -7.669 10.147 29.481 1.00 8.11 ATOM 14 C TYR B 3 -7.972 10.759 30.813 1.00 8.46 ATOM 15 O TYR B 3 -7.756 11.957 31.010 1.00 9.08 ATOM 16 CB TYR B 3 -6.273 9.526 29.581 1.00 8.65 ATOM 17 CG TYR B 3 -5.831 8.929 28.293 1.00 9.19 ATOM 18 CD1 TYR B 3 -6.170 7.622 27.978 1.00 10.68 ATOM 19 CD2 TYR B 3 -5.105 9.677 27.370 1.00 10.28 ATOM 20 CE1 TYR B 3 -5.783 7.051 26.767 1.00 10.91 ATOM 21 CE2 TYR B 3 -4.711 9.122 26.151 1.00 11.86 ATOM 22 CZ TYR B 3 -5.052 7.811 25.867 1.00 12.64 ATOM 23 OH TYR B 3 -4.662 7.259 24.675 1.00 16.39 ATOM 24 N CYS B 4 -8.457 9.923 31.730 1.00 8.03 ATOM 25 CA CYS B 4 -8.583 10.292 33.128 1.00 8.52 ATOM 26 C CYS B 4 -7.556 9.450 33.862 1.00 8.67 ATOM 27 O CYS B 4 -7.616 8.215 33.834 1.00 9.26 ATOM 28 CB CYS B 4 -10.001 10.010 33.631 1.00 8.72 ATOM 29 SG CYS B 4 -11.239 11.036 32.787 1.00 10.48 ATOM 30 N ARG B 5 -6.613 10.116 34.521 1.00 9.10 ATOM 31 CA ARG B 5 -5.470 9.438 35.118 1.00 9.08 ATOM 32 C ARG B 5 -5.319 9.787 36.583 1.00 9.09 ATOM 33 O ARG B 5 -5.633 10.898 36.995 1.00 7.92 ATOM 34 CB ARG B 5 -4.181 9.813 34.383 1.00 9.93 ATOM 35 CG ARG B 5 -4.155 9.360 32.929 1.00 10.89 ATOM 36 CD ARG B 5 -2.771 9.437 32.384 1.00 14.47 ATOM 37 NE ARG B 5 -2.716 9.077 30.964 1.00 15.74 ATOM 38 CZ ARG B 5 -2.721 7.829 30.481 1.00 16.08 ATOM 39 NH1 ARG B 5 -2.824 6.787 31.301 1.00 18.55 ATOM 40 NH2 ARG B 5 -2.636 7.616 29.167 1.00 12.92 ATOM 41 N ALA B 6 -4.826 8.827 37.356 1.00 9.71 ATOM 42 CA ALA B 6 -4.545 9.053 38.773 1.00 11.30 ATOM 43 C ALA B 6 -3.171 8.481 39.012 1.00 11.35 ATOM 44 O ALA B 6 -2.881 7.365 38.549 1.00 11.16 ATOM 45 CB ALA B 6 -5.567 8.356 39.661 1.00 11.64 ATOM 46 N PRO B 7 -2.317 9.223 39.734 1.00 11.86 ATOM 47 CA PRO B 7 -2.616 10.494 40.397 1.00 11.85 ATOM 48 C PRO B 7 -2.503 11.734 39.497 1.00 11.32 ATOM 49 O PRO B 7 -2.998 12.805 39.863 1.00 12.17 ATOM 50 CB PRO B 7 -1.542 10.558 41.493 1.00 12.39 ATOM 51 CG PRO B 7 -0.390 9.775 40.943 1.00 11.91 ATOM 52 CD PRO B 7 -0.912 8.810 39.936 1.00 12.81 ATOM 53 N ALA B 8 -1.877 11.605 38.332 1.00 9.62 ATOM 54 CA ALA B 8 -1.605 12.791 37.515 1.00 8.08 ATOM 55 C ALA B 8 -1.384 12.411 36.057 1.00 7.42 ATOM 56 O ALA B 8 -1.298 11.221 35.723 1.00 6.67 ATOM 57 CB ALA B 8 -0.388 13.512 38.063 1.00 8.41 ATOM 58 N CYS B 9 -1.306 13.417 35.184 1.00 6.90 ATOM 59 CA CYS B 9 -1.009 13.136 33.774 1.00 7.50 ATOM 60 C CYS B 9 0.383 12.572 33.574 1.00 8.09 ATOM 61 O CYS B 9 1.299 12.871 34.332 1.00 9.93 ATOM 62 CB CYS B 9 -1.149 14.393 32.929 1.00 7.47 ATOM 63 SG CYS B 9 -2.778 15.148 33.045 1.00 8.85 ATOM 64 N ILE B 10 0.558 11.769 32.537 1.00 8.44 ATOM 65 CA ILE B 10 1.891 11.271 32.216 1.00 8.81 ATOM 66 C ILE B 10 2.630 12.284 31.341 1.00 8.07 ATOM 67 O ILE B 10 1.993 13.087 30.653 1.00 8.01 ATOM 68 CB ILE B 10 1.844 9.867 31.547 1.00 9.80 ATOM 69 CG1 ILE B 10 1.069 9.902 30.233 1.00 10.87 ATOM 70 CG2 ILE B 10 1.254 8.838 32.518 1.00 11.91 ATOM 71 CD1 ILE B 10 1.278 8.660 29.368 1.00 12.89 ATOM 72 N ALA B 11 3.960 12.280 31.378 1.00 7.99 ATOM 73 CA ALA B 11 4.728 13.166 30.515 1.00 6.44 ATOM 74 C ALA B 11 4.242 13.021 29.072 1.00 5.99 ATOM 75 O ALA B 11 4.033 11.902 28.571 1.00 6.19 ATOM 76 CB ALA B 11 6.237 12.865 30.621 1.00 6.68 ATOM 77 N GLY B 12 4.030 14.152 28.414 1.00 5.55 ATOM 78 CA GLY B 12 3.559 14.156 27.039 1.00 6.14 ATOM 79 C GLY B 12 2.067 14.469 26.952 1.00 6.28 ATOM 80 O GLY B 12 1.554 14.745 25.856 1.00 7.09 ATOM 81 N GLU B 13 1.367 14.418 28.092 1.00 6.26 ATOM 82 CA GLU B 13 -0.052 14.809 28.166 1.00 7.22 ATOM 83 C GLU B 13 -0.187 16.052 29.029 1.00 7.37 ATOM 84 O GLU B 13 0.437 16.117 30.086 1.00 7.88 ATOM 85 CB GLU B 13 -0.892 13.693 28.794 1.00 7.50 ATOM 86 CG GLU B 13 -0.908 12.416 27.974 1.00 9.46 ATOM 87 CD GLU B 13 -1.616 11.262 28.679 1.00 12.91 ATOM 88 OE1 GLU B 13 -2.015 11.418 29.858 1.00 13.37 ATOM 89 OE2 GLU B 13 -1.729 10.185 28.052 1.00 15.26 ATOM 90 N ARG B 14 -0.984 17.028 28.585 1.00 7.65 ATOM 91 CA ARG B 14 -1.270 18.231 29.375 1.00 8.29 ATOM 92 C ARG B 14 -2.550 18.025 30.183 1.00 7.20 ATOM 93 O ARG B 14 -3.473 17.337 29.721 1.00 6.70 ATOM 94 CB ARG B 14 -1.432 19.456 28.477 1.00 9.31 ATOM 95 CG ARG B 14 -0.119 20.017 27.989 1.00 15.46 ATOM 96 CD ARG B 14 -0.344 21.158 27.005 1.00 23.53 ATOM 97 NE ARG B 14 -1.455 22.036 27.389 1.00 30.36 ATOM 98 CZ ARG B 14 -1.354 23.132 28.144 1.00 34.38 ATOM 99 NH1 ARG B 14 -0.181 23.518 28.635 1.00 35.77 ATOM 100 NH2 ARG B 14 -2.447 23.844 28.420 1.00 35.59 ATOM 101 N ARG B 15 -2.577 18.584 31.393 1.00 6.76 ATOM 102 CA ARG B 15 -3.773 18.536 32.214 1.00 6.55 ATOM 103 C ARG B 15 -4.765 19.619 31.796 1.00 7.86 ATOM 104 O ARG B 15 -4.438 20.823 31.827 1.00 9.34 ATOM 105 CB ARG B 15 -3.428 18.683 33.705 1.00 6.60 ATOM 106 CG ARG B 15 -4.600 18.305 34.578 1.00 6.71 ATOM 107 CD ARG B 15 -4.277 18.503 36.063 1.00 8.07 ATOM 108 NE ARG B 15 -4.319 19.925 36.394 1.00 12.47 ATOM 109 CZ ARG B 15 -5.441 20.620 36.606 1.00 13.59 ATOM 110 NH1 ARG B 15 -6.625 20.027 36.535 1.00 10.87 ATOM 111 NH2 ARG B 15 -5.372 21.920 36.888 1.00 14.62 ATOM 112 N TYR B 16 -5.980 19.195 31.454 1.00 7.12 ATOM 113 CA TYR B 16 -7.036 20.105 30.994 1.00 6.87 ATOM 114 C TYR B 16 -8.198 20.211 31.977 1.00 6.79 ATOM 115 O TYR B 16 -9.198 20.867 31.694 1.00 7.35 ATOM 116 CB TYR B 16 -7.561 19.691 29.611 1.00 6.77 ATOM 117 CG TYR B 16 -6.614 20.015 28.482 1.00 8.27 ATOM 118 CD1 TYR B 16 -6.659 21.254 27.851 1.00 9.63 ATOM 119 CD2 TYR B 16 -5.671 19.080 28.051 1.00 8.68 ATOM 120 CE1 TYR B 16 -5.782 21.559 26.822 1.00 10.19 ATOM 121 CE2 TYR B 16 -4.789 19.374 27.012 1.00 9.90 ATOM 122 CZ TYR B 16 -4.851 20.619 26.415 1.00 11.11 ATOM 123 OH TYR B 16 -3.999 20.939 25.381 1.00 13.38 ATOM 124 N GLY B 17 -8.085 19.579 33.135 1.00 6.43 ATOM 125 CA GLY B 17 -9.200 19.625 34.076 1.00 6.53 ATOM 126 C GLY B 17 -9.179 18.443 35.016 1.00 7.03 ATOM 127 O GLY B 17 -8.117 17.837 35.247 1.00 7.01 ATOM 128 N THR B 18 -10.360 18.113 35.528 1.00 6.19 ATOM 129 CA THR B 18 -10.514 17.050 36.533 1.00 6.50 ATOM 130 C THR B 18 -11.652 16.144 36.080 1.00 7.11 ATOM 131 O THR B 18 -12.715 16.639 35.736 1.00 7.89 ATOM 132 CB THR B 18 -10.842 17.670 37.905 1.00 7.10 ATOM 133 OG1 THR B 18 -9.751 18.497 38.308 1.00 7.98 ATOM 134 CG2 THR B 18 -11.072 16.588 38.962 1.00 7.24 ATOM 135 N CYS B 19 -11.439 14.825 36.064 1.00 6.24 ATOM 136 CA CYS B 19 -12.561 13.910 35.810 1.00 5.90 ATOM 137 C CYS B 19 -13.219 13.517 37.112 1.00 6.24 ATOM 138 O CYS B 19 -12.568 13.412 38.162 1.00 5.86 ATOM 139 CB CYS B 19 -12.096 12.606 35.161 1.00 6.80 ATOM 140 SG CYS B 19 -11.094 12.845 33.680 1.00 8.02 ATOM 141 N ILE B 20 -14.517 13.250 37.025 1.00 5.01 ATOM 142 CA ILE B 20 -15.247 12.621 38.134 1.00 4.85 ATOM 143 C ILE B 20 -15.807 11.337 37.550 1.00 5.61 ATOM 144 O ILE B 20 -16.701 11.357 36.670 1.00 5.73 ATOM 145 CB ILE B 20 -16.377 13.497 38.697 1.00 5.72 ATOM 146 CG1 ILE B 20 -15.823 14.879 39.022 1.00 5.06 ATOM 147 CG2 ILE B 20 -17.015 12.830 39.956 1.00 5.16 ATOM 148 CD1 ILE B 20 -16.851 15.880 39.564 1.00 7.74 ATOM 149 N TYR B 21 -15.232 10.219 37.974 1.00 5.02 ATOM 150 CA TYR B 21 -15.596 8.933 37.386 1.00 5.28 ATOM 151 C TYR B 21 -15.357 7.836 38.406 1.00 5.40 ATOM 152 O TYR B 21 -14.374 7.886 39.153 1.00 6.06 ATOM 153 CB TYR B 21 -14.749 8.715 36.116 1.00 5.48 ATOM 154 CG TYR B 21 -14.790 7.349 35.454 1.00 8.90 ATOM 155 CD1 TYR B 21 -15.951 6.864 34.888 1.00 9.87 ATOM 156 CD2 TYR B 21 -13.629 6.579 35.341 1.00 8.23 ATOM 157 CE1 TYR B 21 -15.975 5.599 34.232 1.00 8.98 ATOM 158 CE2 TYR B 21 -13.647 5.331 34.716 1.00 10.41 ATOM 159 CZ TYR B 21 -14.828 4.856 34.161 1.00 10.72 ATOM 160 OH TYR B 21 -14.846 3.616 33.533 1.00 11.00 ATOM 161 N GLN B 22 -16.260 6.854 38.433 1.00 5.12 ATOM 162 CA GLN B 22 -16.204 5.781 39.442 1.00 4.97 ATOM 163 C GLN B 22 -16.089 6.274 40.895 1.00 5.00 ATOM 164 O GLN B 22 -15.501 5.610 41.739 1.00 6.01 ATOM 165 CB GLN B 22 -15.103 4.769 39.080 1.00 4.80 ATOM 166 CG GLN B 22 -15.422 4.097 37.746 1.00 6.00 ATOM 167 CD GLN B 22 -14.322 3.241 37.217 1.00 7.77 ATOM 168 OE1 GLN B 22 -13.152 3.392 37.586 1.00 10.48 ATOM 169 NE2 GLN B 22 -14.683 2.333 36.306 1.00 9.70 ATOM 170 N GLY B 23 -16.705 7.420 41.185 1.00 4.97 ATOM 171 CA GLY B 23 -16.715 7.960 42.548 1.00 5.50 ATOM 172 C GLY B 23 -15.345 8.397 43.010 1.00 4.84 ATOM 173 O GLY B 23 -15.081 8.421 44.223 1.00 5.54 ATOM 174 N ARG B 24 -14.494 8.767 42.044 1.00 6.01 ATOM 175 CA ARG B 24 -13.126 9.233 42.289 1.00 6.80 ATOM 176 C ARG B 24 -12.837 10.452 41.448 1.00 6.40 ATOM 177 O ARG B 24 -13.458 10.649 40.392 1.00 6.13 ATOM 178 CB ARG B 24 -12.097 8.148 41.938 1.00 7.10 ATOM 179 CG ARG B 24 -12.080 6.944 42.870 1.00 9.83 ATOM 180 CD ARG B 24 -11.050 5.912 42.381 1.00 16.12 ATOM 181 NE ARG B 24 -11.684 4.892 41.538 1.00 23.73 ATOM 182 CZ ARG B 24 -11.047 3.886 40.913 1.00 25.95 ATOM 183 NH1 ARG B 24 -9.711 3.754 41.021 1.00 25.22 ATOM 184 NH2 ARG B 24 -11.746 3.016 40.157 1.00 20.23 ATOM 185 N LEU B 25 -11.887 11.267 41.904 1.00 5.86 ATOM 186 CA LEU B 25 -11.363 12.369 41.094 1.00 6.16 ATOM 187 C LEU B 25 -10.090 11.925 40.381 1.00 6.18 ATOM 188 O LEU B 25 -9.303 11.153 40.940 1.00 5.85 ATOM 189 CB LEU B 25 -11.064 13.572 41.988 1.00 6.70 ATOM 190 CG LEU B 25 -12.272 14.129 42.746 1.00 6.42 ATOM 191 CD1 LEU B 25 -11.873 15.365 43.552 1.00 5.50 ATOM 192 CD2 LEU B 25 -13.375 14.490 41.751 1.00 8.73 ATOM 193 N TRP B 26 -9.913 12.420 39.151 1.00 5.84 ATOM 194 CA TRP B 26 -8.759 12.075 38.310 1.00 5.78 ATOM 195 C TRP B 26 -8.274 13.316 37.587 1.00 6.10 ATOM 196 O TRP B 26 -9.028 14.262 37.400 1.00 5.94 ATOM 197 CB TRP B 26 -9.156 11.077 37.224 1.00 6.38 ATOM 198 CG TRP B 26 -10.033 9.921 37.645 1.00 5.63 ATOM 199 CD1 TRP B 26 -11.353 9.975 38.022 1.00 4.70 ATOM 200 CD2 TRP B 26 -9.665 8.542 37.658 1.00 7.28 ATOM 201 NE1 TRP B 26 -11.811 8.698 38.290 1.00 7.01 ATOM 202 CE2 TRP B 26 -10.797 7.805 38.077 1.00 8.27 ATOM 203 CE3 TRP B 26 -8.482 7.861 37.361 1.00 8.18 ATOM 204 CZ2 TRP B 26 -10.783 6.406 38.205 1.00 10.62 ATOM 205 CZ3 TRP B 26 -8.463 6.460 37.487 1.00 11.58 ATOM 206 CH2 TRP B 26 -9.606 5.760 37.908 1.00 10.56 ATOM 207 N ALA B 27 -7.019 13.288 37.152 1.00 5.89 ATOM 208 CA ALA B 27 -6.518 14.307 36.229 1.00 6.44 ATOM 209 C ALA B 27 -7.107 14.026 34.842 1.00 6.48 ATOM 210 O ALA B 27 -7.091 12.885 34.372 1.00 6.91 ATOM 211 CB ALA B 27 -4.979 14.276 36.189 1.00 5.20 ATOM 212 N PHE B 28 -7.657 15.072 34.217 1.00 6.38 ATOM 213 CA PHE B 28 -8.135 14.987 32.850 1.00 5.84 ATOM 214 C PHE B 28 -6.973 15.420 31.944 1.00 6.54 ATOM 215 O PHE B 28 -6.501 16.550 32.053 1.00 7.50 ATOM 216 CB PHE B 28 -9.363 15.890 32.691 1.00 6.49 ATOM 217 CG PHE B 28 -9.792 16.096 31.275 1.00 5.62 ATOM 218 CD1 PHE B 28 -9.927 15.024 30.408 1.00 7.76 ATOM 219 CD2 PHE B 28 -10.120 17.378 30.832 1.00 7.26 ATOM 220 CE1 PHE B 28 -10.339 15.221 29.080 1.00 9.03 ATOM 221 CE2 PHE B 28 -10.527 17.589 29.505 1.00 8.42 ATOM 222 CZ PHE B 28 -10.626 16.495 28.632 1.00 8.37 ATOM 223 N CYS B 29 -6.526 14.510 31.079 1.00 6.05 ATOM 224 CA CYS B 29 -5.238 14.659 30.386 1.00 6.51 ATOM 225 C CYS B 29 -5.419 14.453 28.900 1.00 7.04 ATOM 226 O CYS B 29 -6.099 13.509 28.490 1.00 7.61 ATOM 227 CB CYS B 29 -4.263 13.604 30.896 1.00 6.43 ATOM 228 SG CYS B 29 -4.076 13.636 32.696 1.00 7.89 ATOM 229 N CYS B 30 -4.792 15.300 28.085 1.00 7.03 ATOM 230 CA CYS B 30 -4.801 15.078 26.624 1.00 7.92 ATOM 231 C CYS B 30 -3.429 15.289 26.023 1.00 8.88 ATOM 232 O CYS B 30 -2.712 16.179 26.468 1.00 9.00 ATOM 233 CB CYS B 30 -5.779 16.017 25.902 1.00 8.21 ATOM 234 SG CYS B 30 -7.441 16.071 26.539 1.00 9.39 ATOM 235 OXT CYS B 30 -3.063 14.611 25.063 1.00 10.10 ATOM 236 S SO4 B 31 -9.342 22.151 37.757 1.00 8.24 ATOM 237 O1 SO4 B 31 -8.284 22.959 37.149 1.00 9.97 ATOM 238 O2 SO4 B 31 -10.628 22.803 37.577 1.00 8.25 ATOM 239 O3 SO4 B 31 -9.389 20.808 37.159 1.00 8.16 ATOM 240 O4 SO4 B 31 -9.076 22.003 39.205 1.00 8.30 TER