HEADER ANTIMICROBIAL PROTEIN 03-FEB-10 3LO2 TITLE Crystal structure of human alpha-defensin 1 (Y21A mutant) COMPND MOL_ID: 1; COMPND 2 MOLECULE: Neutrophil defensin 1; COMPND 3 CHAIN: A, B; COMPND 4 MUTATION: YES; COMPND 5 FRAGMENT: UNP residues ; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 1; COMPND 8 Neutrophil defensin 1; COMPND 9 CHAIN: A, B; COMPND 10 MUTATION: YES; COMPND 11 UNP residues ; COMPND 12 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 1.56 ANGSTORMS DBREF 3LO2 A 1 30 UNP P59665 DEF1_HUMAN 65 94 DBREF 3LO2 B 1 30 UNP P59665 DEF1_HUMAN 65 94 SEQRES 1 B 30 ALA CYS TYR CYS ARG ILE PRO ALA CYS ILE ALA GLY GLU SEQRES 2 B 30 ARG ARG TYR GLY THR CYS ILE ALA GLN GLY ARG LEU TRP SEQRES 3 B 30 ALA PHE CYS CYS ATOM 1 C1 MPD A 32 7.749 7.266 -5.188 1.00 36.03 ATOM 2 C2 MPD A 32 8.012 6.807 -3.760 1.00 37.42 ATOM 3 O2 MPD A 32 9.421 6.432 -3.633 1.00 36.86 ATOM 4 CM MPD A 32 7.687 7.908 -2.763 1.00 37.59 ATOM 5 C3 MPD A 32 7.063 5.633 -3.549 1.00 36.14 ATOM 6 C4 MPD A 32 6.999 4.998 -2.172 1.00 36.28 ATOM 7 O4 MPD A 32 5.946 4.063 -2.179 1.00 37.33 ATOM 8 C5 MPD A 32 8.260 4.218 -1.874 1.00 33.41 TER ATOM 1 N ALA B 1 3.842 12.417 -8.029 1.00 17.12 ATOM 2 CA ALA B 1 4.419 11.040 -7.931 1.00 15.43 ATOM 3 C ALA B 1 5.871 11.001 -8.450 1.00 14.92 ATOM 4 O ALA B 1 6.356 11.998 -8.998 1.00 16.27 ATOM 5 CB ALA B 1 3.562 10.084 -8.715 1.00 15.93 ATOM 6 N CYS B 2 6.536 9.859 -8.309 1.00 12.78 ATOM 7 CA CYS B 2 7.817 9.627 -8.999 1.00 11.40 ATOM 8 C CYS B 2 7.687 8.646 -10.166 1.00 10.68 ATOM 9 O CYS B 2 6.748 7.810 -10.195 1.00 10.34 ATOM 10 CB CYS B 2 8.912 9.150 -8.028 1.00 12.24 ATOM 11 SG CYS B 2 9.170 10.120 -6.546 1.00 12.15 ATOM 12 N TYR B 3 8.644 8.746 -11.105 1.00 9.78 ATOM 13 CA TYR B 3 8.657 7.919 -12.330 1.00 9.66 ATOM 14 C TYR B 3 10.050 7.533 -12.717 1.00 10.72 ATOM 15 O TYR B 3 10.980 8.365 -12.646 1.00 10.92 ATOM 16 CB TYR B 3 8.092 8.689 -13.534 1.00 9.92 ATOM 17 CG TYR B 3 6.691 9.182 -13.322 1.00 10.82 ATOM 18 CD1 TYR B 3 5.601 8.348 -13.528 1.00 13.77 ATOM 19 CD2 TYR B 3 6.456 10.478 -12.909 1.00 12.04 ATOM 20 CE1 TYR B 3 4.298 8.803 -13.316 1.00 16.10 ATOM 21 CE2 TYR B 3 5.157 10.950 -12.702 1.00 14.29 ATOM 22 CZ TYR B 3 4.106 10.109 -12.902 1.00 15.50 ATOM 23 OH TYR B 3 2.826 10.551 -12.708 1.00 19.90 ATOM 24 N CYS B 4 10.190 6.292 -13.184 1.00 9.32 ATOM 25 CA CYS B 4 11.404 5.889 -13.897 1.00 9.72 ATOM 26 C CYS B 4 11.211 6.296 -15.363 1.00 9.11 ATOM 27 O CYS B 4 10.183 5.917 -16.001 1.00 10.54 ATOM 28 CB CYS B 4 11.623 4.394 -13.768 1.00 8.91 ATOM 29 SG CYS B 4 11.957 3.824 -12.113 1.00 9.43 ATOM 30 N ARG B 5 12.168 7.048 -15.911 1.00 9.03 ATOM 31 CA ARG B 5 12.054 7.617 -17.263 1.00 8.08 ATOM 32 C ARG B 5 13.301 7.377 -18.107 1.00 8.70 ATOM 33 O ARG B 5 14.422 7.392 -17.589 1.00 9.17 ATOM 34 CB ARG B 5 11.834 9.117 -17.203 1.00 9.05 ATOM 35 CG ARG B 5 10.557 9.556 -16.497 1.00 9.25 ATOM 36 CD ARG B 5 10.332 11.019 -16.874 1.00 8.93 ATOM 37 NE ARG B 5 9.137 11.614 -16.283 1.00 8.87 ATOM 38 CZ ARG B 5 7.903 11.388 -16.720 1.00 11.52 ATOM 39 NH1 ARG B 5 7.678 10.530 -17.710 1.00 12.54 ATOM 40 NH2 ARG B 5 6.876 12.008 -16.149 1.00 16.24 ATOM 41 N ILE B 6 13.091 7.189 -19.409 1.00 8.93 ATOM 42 CA ILE B 6 14.167 7.164 -20.390 1.00 8.83 ATOM 43 C ILE B 6 13.837 8.214 -21.433 1.00 9.41 ATOM 44 O ILE B 6 12.709 8.239 -21.945 1.00 9.19 ATOM 45 CB ILE B 6 14.261 5.765 -21.049 1.00 8.15 ATOM 46 CG1 ILE B 6 14.879 4.770 -20.037 1.00 9.40 ATOM 47 CG2 ILE B 6 15.071 5.845 -22.336 1.00 9.71 ATOM 48 CD1 ILE B 6 14.796 3.334 -20.464 1.00 10.69 ATOM 49 N PRO B 7 14.813 9.065 -21.769 1.00 9.63 ATOM 50 CA PRO B 7 16.229 9.033 -21.369 1.00 10.65 ATOM 51 C PRO B 7 16.593 9.996 -20.221 1.00 11.32 ATOM 52 O PRO B 7 17.773 10.075 -19.831 1.00 13.68 ATOM 53 CB PRO B 7 16.926 9.518 -22.635 1.00 10.56 ATOM 54 CG PRO B 7 15.975 10.560 -23.170 1.00 11.31 ATOM 55 CD PRO B 7 14.579 10.019 -22.866 1.00 9.62 ATOM 56 N ALA B 8 15.621 10.759 -19.719 1.00 10.41 ATOM 57 CA ALA B 8 15.916 11.801 -18.720 1.00 9.02 ATOM 58 C ALA B 8 14.636 12.262 -18.067 1.00 9.01 ATOM 59 O ALA B 8 13.547 11.933 -18.540 1.00 8.24 ATOM 60 CB ALA B 8 16.591 12.956 -19.368 1.00 10.41 ATOM 61 N CYS B 9 14.764 13.019 -16.973 1.00 9.82 ATOM 62 CA CYS B 9 13.609 13.607 -16.321 1.00 9.14 ATOM 63 C CYS B 9 13.093 14.733 -17.192 1.00 9.68 ATOM 64 O CYS B 9 13.815 15.249 -18.051 1.00 11.77 ATOM 65 CB CYS B 9 13.955 14.138 -14.929 1.00 9.49 ATOM 66 SG CYS B 9 14.564 12.878 -13.806 1.00 10.53 ATOM 67 N ILE B 10 11.855 15.141 -16.954 1.00 9.80 ATOM 68 CA ILE B 10 11.318 16.258 -17.718 1.00 11.79 ATOM 69 C ILE B 10 11.332 17.556 -16.858 1.00 10.32 ATOM 70 O ILE B 10 11.357 17.491 -15.626 1.00 12.04 ATOM 71 CB ILE B 10 9.886 15.942 -18.228 1.00 13.73 ATOM 72 CG1 ILE B 10 8.886 15.963 -17.097 1.00 17.51 ATOM 73 CG2 ILE B 10 9.784 14.591 -19.011 1.00 14.34 ATOM 74 CD1 ILE B 10 7.634 16.662 -17.481 1.00 23.83 ATOM 75 N ALA B 11 11.263 18.729 -17.504 1.00 9.93 ATOM 76 CA ALA B 11 11.113 19.986 -16.760 1.00 9.96 ATOM 77 C ALA B 11 9.933 19.876 -15.816 1.00 10.88 ATOM 78 O ALA B 11 8.868 19.363 -16.180 1.00 11.04 ATOM 79 CB ALA B 11 10.901 21.136 -17.706 1.00 10.59 ATOM 80 N GLY B 12 10.122 20.353 -14.597 1.00 10.67 ATOM 81 CA GLY B 12 9.103 20.221 -13.546 1.00 10.37 ATOM 82 C GLY B 12 9.367 19.063 -12.613 1.00 10.85 ATOM 83 O GLY B 12 8.661 18.917 -11.624 1.00 11.95 ATOM 84 N GLU B 13 10.398 18.263 -12.919 1.00 8.77 ATOM 85 CA GLU B 13 10.840 17.150 -12.078 1.00 9.57 ATOM 86 C GLU B 13 12.320 17.267 -11.766 1.00 9.08 ATOM 87 O GLU B 13 13.074 17.966 -12.486 1.00 11.29 ATOM 88 CB GLU B 13 10.699 15.835 -12.828 1.00 9.53 ATOM 89 CG GLU B 13 9.300 15.479 -13.244 1.00 11.64 ATOM 90 CD GLU B 13 9.237 14.243 -14.128 1.00 10.44 ATOM 91 OE1 GLU B 13 10.255 13.860 -14.782 1.00 12.01 ATOM 92 OE2 GLU B 13 8.119 13.681 -14.167 1.00 15.32 ATOM 93 N ARG B 14 12.730 16.529 -10.734 1.00 9.24 ATOM 94 CA ARG B 14 14.126 16.461 -10.308 1.00 9.34 ATOM 95 C ARG B 14 14.572 15.007 -10.337 1.00 9.86 ATOM 96 O ARG B 14 13.794 14.123 -9.958 1.00 11.07 ATOM 97 CB ARG B 14 14.308 17.020 -8.889 1.00 10.61 ATOM 98 CG ARG B 14 15.748 17.104 -8.444 1.00 12.35 ATOM 99 CD ARG B 14 15.810 17.844 -7.120 1.00 17.83 ATOM 100 NE ARG B 14 17.176 18.112 -6.668 1.00 21.00 ATOM 101 CZ ARG B 14 17.529 19.220 -6.015 1.00 19.10 ATOM 102 NH1 ARG B 14 16.638 20.166 -5.763 1.00 16.88 ATOM 103 NH2 ARG B 14 18.791 19.400 -5.629 1.00 20.63 ATOM 104 N ARG B 15 15.805 14.764 -10.769 1.00 10.44 ATOM 105 CA ARG B 15 16.372 13.422 -10.722 1.00 10.72 ATOM 106 C ARG B 15 16.848 13.087 -9.314 1.00 9.78 ATOM 107 O ARG B 15 17.745 13.752 -8.775 1.00 11.82 ATOM 108 CB ARG B 15 17.500 13.263 -11.719 1.00 9.84 ATOM 109 CG ARG B 15 17.940 11.794 -11.829 1.00 11.52 ATOM 110 CD ARG B 15 18.912 11.573 -12.963 1.00 10.81 ATOM 111 NE ARG B 15 19.310 10.177 -13.001 1.00 11.74 ATOM 112 CZ ARG B 15 20.152 9.664 -13.891 1.00 16.90 ATOM 113 NH1 ARG B 15 20.676 10.430 -14.850 1.00 20.11 ATOM 114 NH2 ARG B 15 20.470 8.374 -13.816 1.00 17.30 ATOM 115 N TYR B 16 16.227 12.082 -8.709 1.00 9.75 ATOM 116 CA TYR B 16 16.639 11.571 -7.390 1.00 9.60 ATOM 117 C TYR B 16 17.405 10.273 -7.440 1.00 9.39 ATOM 118 O TYR B 16 17.780 9.728 -6.411 1.00 10.20 ATOM 119 CB TYR B 16 15.426 11.408 -6.474 1.00 8.92 ATOM 120 CG TYR B 16 14.869 12.709 -5.994 1.00 11.08 ATOM 121 CD1 TYR B 16 15.402 13.343 -4.880 1.00 9.32 ATOM 122 CD2 TYR B 16 13.811 13.322 -6.657 1.00 10.96 ATOM 123 CE1 TYR B 16 14.886 14.616 -4.425 1.00 9.12 ATOM 124 CE2 TYR B 16 13.287 14.546 -6.201 1.00 13.24 ATOM 125 CZ TYR B 16 13.818 15.169 -5.093 1.00 9.84 ATOM 126 OH TYR B 16 13.267 16.371 -4.678 1.00 12.46 ATOM 127 N GLY B 17 17.596 9.705 -8.633 1.00 9.07 ATOM 128 CA GLY B 17 18.295 8.415 -8.690 1.00 10.07 ATOM 129 C GLY B 17 18.160 7.778 -10.050 1.00 9.42 ATOM 130 O GLY B 17 18.030 8.475 -11.069 1.00 9.54 ATOM 131 N THR B 18 18.247 6.448 -10.064 1.00 8.80 ATOM 132 CA THR B 18 18.364 5.667 -11.304 1.00 8.27 ATOM 133 C THR B 18 17.520 4.427 -11.115 1.00 8.79 ATOM 134 O THR B 18 17.508 3.858 -10.031 1.00 9.49 ATOM 135 CB THR B 18 19.852 5.254 -11.543 1.00 8.62 ATOM 136 OG1 THR B 18 20.605 6.463 -11.672 1.00 11.22 ATOM 137 CG2 THR B 18 20.043 4.425 -12.795 1.00 10.50 ATOM 138 N CYS B 19 16.869 3.976 -12.166 1.00 7.85 ATOM 139 CA CYS B 19 16.186 2.664 -12.133 1.00 8.22 ATOM 140 C CYS B 19 16.879 1.707 -13.097 1.00 7.79 ATOM 141 O CYS B 19 17.490 2.092 -14.113 1.00 9.38 ATOM 142 CB CYS B 19 14.717 2.769 -12.522 1.00 8.93 ATOM 143 SG CYS B 19 13.914 4.232 -11.877 1.00 9.12 ATOM 144 N ILE B 20 16.772 0.432 -12.766 1.00 7.07 ATOM 145 CA ILE B 20 17.260 -0.633 -13.623 1.00 7.04 ATOM 146 C ILE B 20 16.053 -1.518 -13.900 1.00 8.52 ATOM 147 O ILE B 20 15.481 -2.103 -12.981 1.00 8.47 ATOM 148 CB ILE B 20 18.337 -1.457 -12.879 1.00 7.65 ATOM 149 CG1 ILE B 20 19.533 -0.591 -12.482 1.00 9.61 ATOM 150 CG2 ILE B 20 18.768 -2.623 -13.740 1.00 9.56 ATOM 151 CD1 ILE B 20 20.562 -1.417 -11.677 1.00 12.69 ATOM 152 N ALA B 21 15.678 -1.655 -15.161 1.00 8.20 ATOM 153 CA ALA B 21 14.514 -2.477 -15.529 1.00 9.18 ATOM 154 C ALA B 21 14.637 -2.803 -17.021 1.00 9.56 ATOM 155 O ALA B 21 15.165 -1.977 -17.791 1.00 9.27 ATOM 156 CB ALA B 21 13.204 -1.708 -15.254 1.00 9.74 ATOM 157 N GLN B 22 14.192 -4.009 -17.418 1.00 9.87 ATOM 158 CA GLN B 22 14.202 -4.408 -18.830 1.00 10.94 ATOM 159 C GLN B 22 15.589 -4.266 -19.458 1.00 10.54 ATOM 160 O GLN B 22 15.712 -3.912 -20.637 1.00 12.17 ATOM 161 CB GLN B 22 13.155 -3.622 -19.627 1.00 11.02 ATOM 162 CG GLN B 22 11.749 -3.781 -19.083 1.00 12.06 ATOM 163 CD GLN B 22 10.717 -3.167 -19.992 1.00 12.99 ATOM 164 OE1 GLN B 22 10.343 -3.753 -21.010 1.00 13.43 ATOM 165 NE2 GLN B 22 10.240 -2.003 -19.630 1.00 13.92 ATOM 166 N GLY B 23 16.633 -4.532 -18.669 1.00 10.37 ATOM 167 CA GLY B 23 17.983 -4.474 -19.194 1.00 10.71 ATOM 168 C GLY B 23 18.447 -3.076 -19.543 1.00 11.34 ATOM 169 O GLY B 23 19.424 -2.934 -20.282 1.00 13.03 ATOM 170 N ARG B 24 17.777 -2.049 -19.000 1.00 10.35 ATOM 171 CA ARG B 24 18.051 -0.660 -19.365 1.00 9.16 ATOM 172 C ARG B 24 18.187 0.197 -18.107 1.00 9.14 ATOM 173 O ARG B 24 17.674 -0.181 -17.059 1.00 8.81 ATOM 174 CB ARG B 24 16.938 -0.083 -20.253 1.00 9.95 ATOM 175 CG ARG B 24 16.888 -0.773 -21.639 1.00 12.09 ATOM 176 CD ARG B 24 18.146 -0.442 -22.478 1.00 16.06 ATOM 177 NE ARG B 24 18.108 0.982 -22.738 1.00 16.75 ATOM 178 CZ ARG B 24 17.455 1.550 -23.741 1.00 16.31 ATOM 179 NH1 ARG B 24 16.873 0.786 -24.664 1.00 19.07 ATOM 180 NH2 ARG B 24 17.432 2.864 -23.831 1.00 18.25 ATOM 181 N LEU B 25 18.904 1.303 -18.231 1.00 8.20 ATOM 182 CA LEU B 25 19.016 2.284 -17.175 1.00 8.26 ATOM 183 C LEU B 25 18.012 3.400 -17.415 1.00 7.83 ATOM 184 O LEU B 25 17.799 3.837 -18.575 1.00 8.96 ATOM 185 CB LEU B 25 20.407 2.908 -17.163 1.00 8.83 ATOM 186 CG LEU B 25 21.453 1.938 -16.654 1.00 10.80 ATOM 187 CD1 LEU B 25 22.826 2.326 -17.140 1.00 14.37 ATOM 188 CD2 LEU B 25 21.378 1.917 -15.144 1.00 13.39 ATOM 189 N TRP B 26 17.427 3.903 -16.318 1.00 7.33 ATOM 190 CA TRP B 26 16.362 4.945 -16.352 1.00 7.29 ATOM 191 C TRP B 26 16.715 6.004 -15.331 1.00 8.07 ATOM 192 O TRP B 26 17.338 5.700 -14.295 1.00 8.86 ATOM 193 CB TRP B 26 14.992 4.348 -15.941 1.00 7.84 ATOM 194 CG TRP B 26 14.569 3.066 -16.625 1.00 8.42 ATOM 195 CD1 TRP B 26 15.239 1.859 -16.638 1.00 9.68 ATOM 196 CD2 TRP B 26 13.352 2.855 -17.348 1.00 8.19 ATOM 197 NE1 TRP B 26 14.504 0.918 -17.343 1.00 8.78 ATOM 198 CE2 TRP B 26 13.349 1.512 -17.795 1.00 7.37 ATOM 199 CE3 TRP B 26 12.250 3.679 -17.656 1.00 11.65 ATOM 200 CZ2 TRP B 26 12.302 0.980 -18.551 1.00 10.15 ATOM 201 CZ3 TRP B 26 11.210 3.142 -18.410 1.00 14.20 ATOM 202 CH2 TRP B 26 11.243 1.807 -18.848 1.00 11.16 ATOM 203 N ALA B 27 16.282 7.235 -15.578 1.00 7.45 ATOM 204 CA ALA B 27 16.343 8.255 -14.547 1.00 7.47 ATOM 205 C ALA B 27 15.149 8.079 -13.602 1.00 8.65 ATOM 206 O ALA B 27 14.023 7.815 -14.056 1.00 10.18 ATOM 207 CB ALA B 27 16.320 9.629 -15.206 1.00 8.12 ATOM 208 N PHE B 28 15.374 8.239 -12.292 1.00 8.63 ATOM 209 CA PHE B 28 14.277 8.234 -11.306 1.00 7.66 ATOM 210 C PHE B 28 13.977 9.677 -10.982 1.00 8.67 ATOM 211 O PHE B 28 14.870 10.402 -10.521 1.00 9.84 ATOM 212 CB PHE B 28 14.679 7.436 -10.025 1.00 8.53 ATOM 213 CG PHE B 28 13.599 7.376 -8.989 1.00 9.71 ATOM 214 CD1 PHE B 28 12.405 6.685 -9.237 1.00 10.89 ATOM 215 CD2 PHE B 28 13.769 7.994 -7.757 1.00 11.20 ATOM 216 CE1 PHE B 28 11.387 6.653 -8.271 1.00 9.32 ATOM 217 CE2 PHE B 28 12.775 7.950 -6.795 1.00 10.28 ATOM 218 CZ PHE B 28 11.593 7.255 -7.043 1.00 10.42 ATOM 219 N CYS B 29 12.732 10.069 -11.226 1.00 8.87 ATOM 220 CA CYS B 29 12.350 11.482 -11.329 1.00 7.91 ATOM 221 C CYS B 29 11.133 11.772 -10.459 1.00 9.07 ATOM 222 O CYS B 29 10.137 11.046 -10.548 1.00 9.65 ATOM 223 CB CYS B 29 11.966 11.789 -12.785 1.00 8.89 ATOM 224 SG CYS B 29 13.250 11.366 -13.993 1.00 9.66 ATOM 225 N CYS B 30 11.188 12.829 -9.649 1.00 10.20 ATOM 226 CA CYS B 30 10.037 13.206 -8.830 1.00 11.38 ATOM 227 C CYS B 30 9.740 14.671 -8.921 1.00 12.36 ATOM 228 O CYS B 30 10.638 15.498 -9.159 1.00 12.79 ATOM 229 CB CYS B 30 10.232 12.866 -7.339 1.00 11.53 ATOM 230 SG CYS B 30 10.823 11.190 -6.954 1.00 12.08 ATOM 231 OXT CYS B 30 8.568 14.999 -8.680 1.00 13.24 ATOM 232 S SO4 B 31 9.226 7.625 -20.076 1.00 27.53 ATOM 233 O1 SO4 B 31 10.323 6.599 -20.132 1.00 22.46 ATOM 234 O2 SO4 B 31 8.736 7.902 -21.436 1.00 31.63 ATOM 235 O3 SO4 B 31 8.121 7.099 -19.209 1.00 34.05 ATOM 236 O4 SO4 B 31 9.648 8.930 -19.526 1.00 26.96 TER