HEADER ANTIMICROBIAL PROTEIN 03-FEB-10 3LO9 TITLE Crystal structure of human alpha-defensin 1 (W26Ahp 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; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 1.56 ANGSTORMS DBREF 3LO9 B 1 30 UNP P59665 DEF1_HUMAN 65 94 MODRES 3LO9 AHP B 26 ALA 2-AMINO-HEPTANOIC ACID 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 TYR GLN GLY ARG LEU ALA SEQRES 3 B 30 ALA PHE CYS CYS ATOM 1 N ALA B 1 -21.627 1.437 -12.233 1.00 15.30 ATOM 2 CA ALA B 1 -20.341 2.202 -12.362 1.00 13.06 ATOM 3 C ALA B 1 -19.235 1.352 -11.758 1.00 12.89 ATOM 4 O ALA B 1 -19.500 0.255 -11.228 1.00 13.16 ATOM 5 CB ALA B 1 -20.460 3.536 -11.627 1.00 12.44 ATOM 6 N CYS B 2 -17.988 1.866 -11.803 1.00 11.08 ATOM 7 CA CYS B 2 -16.877 1.226 -11.088 1.00 10.58 ATOM 8 C CYS B 2 -16.457 2.050 -9.859 1.00 8.92 ATOM 9 O CYS B 2 -16.644 3.304 -9.848 1.00 8.38 ATOM 10 CB CYS B 2 -15.665 0.937 -12.001 1.00 10.59 ATOM 11 SG CYS B 2 -15.988 -0.092 -13.470 1.00 12.61 ATOM 12 N TYR B 3 -15.896 1.371 -8.860 1.00 9.51 ATOM 13 CA TYR B 3 -15.542 1.992 -7.584 1.00 9.04 ATOM 14 C TYR B 3 -14.222 1.474 -7.084 1.00 9.68 ATOM 15 O TYR B 3 -13.962 0.265 -7.164 1.00 10.43 ATOM 16 CB TYR B 3 -16.583 1.653 -6.536 1.00 10.12 ATOM 17 CG TYR B 3 -17.933 2.244 -6.840 1.00 11.79 ATOM 18 CD1 TYR B 3 -18.280 3.508 -6.373 1.00 13.55 ATOM 19 CD2 TYR B 3 -18.826 1.559 -7.656 1.00 11.84 ATOM 20 CE1 TYR B 3 -19.541 4.066 -6.677 1.00 15.12 ATOM 21 CE2 TYR B 3 -20.078 2.096 -7.959 1.00 14.48 ATOM 22 CZ TYR B 3 -20.423 3.358 -7.490 1.00 15.56 ATOM 23 OH TYR B 3 -21.678 3.883 -7.824 1.00 15.93 ATOM 24 N CYS B 4 -13.366 2.387 -6.606 1.00 9.11 ATOM 25 CA CYS B 4 -12.155 1.983 -5.911 1.00 10.21 ATOM 26 C CYS B 4 -12.541 1.767 -4.474 1.00 11.02 ATOM 27 O CYS B 4 -13.030 2.688 -3.835 1.00 12.65 ATOM 28 CB CYS B 4 -11.070 3.070 -6.018 1.00 11.01 ATOM 29 SG CYS B 4 -10.407 3.329 -7.674 1.00 12.11 ATOM 30 N ARG B 5 -12.384 0.545 -3.967 1.00 11.04 ATOM 31 CA ARG B 5 -12.884 0.204 -2.606 1.00 11.37 ATOM 32 C ARG B 5 -11.826 -0.398 -1.734 1.00 12.98 ATOM 33 O ARG B 5 -10.910 -1.065 -2.212 1.00 13.04 ATOM 34 CB ARG B 5 -14.018 -0.813 -2.660 1.00 11.46 ATOM 35 CG ARG B 5 -15.227 -0.462 -3.549 1.00 11.53 ATOM 36 CD ARG B 5 -16.356 -1.367 -3.205 1.00 9.48 ATOM 37 NE ARG B 5 -17.529 -1.159 -4.037 1.00 10.16 ATOM 38 CZ ARG B 5 -18.441 -0.193 -3.827 1.00 10.02 ATOM 39 NH1 ARG B 5 -18.307 0.686 -2.818 1.00 12.83 ATOM 40 NH2 ARG B 5 -19.479 -0.099 -4.633 1.00 12.94 ATOM 41 N ILE B 6 -12.003 -0.190 -0.435 1.00 14.24 ATOM 42 CA ILE B 6 -11.302 -0.932 0.593 1.00 17.02 ATOM 43 C ILE B 6 -12.432 -1.486 1.481 1.00 17.05 ATOM 44 O ILE B 6 -13.450 -0.794 1.683 1.00 18.62 ATOM 45 CB ILE B 6 -10.354 -0.002 1.394 1.00 17.84 ATOM 46 CG1 ILE B 6 -9.020 0.099 0.671 1.00 19.37 ATOM 47 CG2 ILE B 6 -10.152 -0.472 2.831 1.00 21.91 ATOM 48 CD1 ILE B 6 -8.229 1.300 1.045 1.00 24.98 ATOM 49 N PRO B 7 -12.298 -2.743 1.981 1.00 16.34 ATOM 50 CA PRO B 7 -11.173 -3.703 1.802 1.00 14.77 ATOM 51 C PRO B 7 -11.291 -4.563 0.545 1.00 14.89 ATOM 52 O PRO B 7 -10.309 -5.128 0.105 1.00 16.43 ATOM 53 CB PRO B 7 -11.273 -4.601 3.045 1.00 14.72 ATOM 54 CG PRO B 7 -12.716 -4.534 3.453 1.00 15.58 ATOM 55 CD PRO B 7 -13.235 -3.156 3.051 1.00 15.74 ATOM 56 N ALA B 8 -12.481 -4.612 -0.043 1.00 13.07 ATOM 57 CA ALA B 8 -12.791 -5.558 -1.119 1.00 11.14 ATOM 58 C ALA B 8 -14.062 -5.146 -1.840 1.00 10.66 ATOM 59 O ALA B 8 -14.865 -4.348 -1.326 1.00 10.36 ATOM 60 CB ALA B 8 -12.940 -6.986 -0.584 1.00 10.85 ATOM 61 N CYS B 9 -14.259 -5.726 -3.029 1.00 9.89 ATOM 62 CA CYS B 9 -15.498 -5.510 -3.760 1.00 9.87 ATOM 63 C CYS B 9 -16.680 -6.087 -2.993 1.00 10.61 ATOM 64 O CYS B 9 -16.553 -7.037 -2.199 1.00 8.87 ATOM 65 CB CYS B 9 -15.419 -6.096 -5.165 1.00 9.50 ATOM 66 SG CYS B 9 -14.001 -5.419 -6.086 1.00 10.48 ATOM 67 N ILE B 10 -17.841 -5.505 -3.235 1.00 9.68 ATOM 68 CA ILE B 10 -19.029 -5.961 -2.520 1.00 10.49 ATOM 69 C ILE B 10 -19.829 -6.972 -3.364 1.00 10.14 ATOM 70 O ILE B 10 -19.506 -7.202 -4.533 1.00 10.55 ATOM 71 CB ILE B 10 -19.843 -4.719 -1.972 1.00 11.21 ATOM 72 CG1 ILE B 10 -20.423 -3.914 -3.126 1.00 12.87 ATOM 73 CG2 ILE B 10 -18.927 -3.793 -1.096 1.00 11.84 ATOM 74 CD1 ILE B 10 -21.359 -2.759 -2.647 1.00 13.06 ATOM 75 N ALA B 11 -20.829 -7.631 -2.783 1.00 11.00 ATOM 76 CA ALA B 11 -21.615 -8.597 -3.546 1.00 11.42 ATOM 77 C ALA B 11 -22.180 -7.969 -4.809 1.00 11.90 ATOM 78 O ALA B 11 -22.644 -6.818 -4.785 1.00 13.19 ATOM 79 CB ALA B 11 -22.752 -9.137 -2.704 1.00 12.08 ATOM 80 N GLY B 12 -22.123 -8.716 -5.897 1.00 11.95 ATOM 81 CA GLY B 12 -22.610 -8.213 -7.184 1.00 11.79 ATOM 82 C GLY B 12 -21.580 -7.453 -7.992 1.00 11.54 ATOM 83 O GLY B 12 -21.874 -7.072 -9.139 1.00 11.26 ATOM 84 N GLU B 13 -20.404 -7.221 -7.391 1.00 10.11 ATOM 85 CA GLU B 13 -19.242 -6.686 -8.104 1.00 9.74 ATOM 86 C GLU B 13 -18.190 -7.740 -8.319 1.00 9.86 ATOM 87 O GLU B 13 -18.161 -8.793 -7.645 1.00 11.81 ATOM 88 CB GLU B 13 -18.583 -5.546 -7.314 1.00 9.45 ATOM 89 CG GLU B 13 -19.420 -4.274 -7.287 1.00 10.64 ATOM 90 CD GLU B 13 -18.846 -3.171 -6.424 1.00 13.50 ATOM 91 OE1 GLU B 13 -18.005 -3.418 -5.530 1.00 10.45 ATOM 92 OE2 GLU B 13 -19.260 -2.006 -6.653 1.00 14.46 ATOM 93 N ARG B 14 -17.313 -7.471 -9.272 1.00 8.43 ATOM 94 CA ARG B 14 -16.057 -8.220 -9.345 1.00 8.70 ATOM 95 C ARG B 14 -14.899 -7.224 -9.313 1.00 9.25 ATOM 96 O ARG B 14 -15.057 -6.055 -9.694 1.00 8.93 ATOM 97 CB ARG B 14 -15.985 -9.050 -10.633 1.00 9.47 ATOM 98 CG ARG B 14 -17.072 -10.062 -10.811 1.00 13.89 ATOM 99 CD ARG B 14 -16.742 -11.280 -10.003 1.00 20.47 ATOM 100 NE ARG B 14 -17.685 -12.358 -10.315 1.00 31.33 ATOM 101 CZ ARG B 14 -17.375 -13.478 -10.960 1.00 34.06 ATOM 102 NH1 ARG B 14 -16.131 -13.705 -11.357 1.00 34.32 ATOM 103 NH2 ARG B 14 -18.329 -14.384 -11.193 1.00 38.48 ATOM 104 N ARG B 15 -13.730 -7.722 -8.927 1.00 8.12 ATOM 105 CA ARG B 15 -12.538 -6.907 -8.972 1.00 7.64 ATOM 106 C ARG B 15 -11.865 -7.023 -10.319 1.00 8.00 ATOM 107 O ARG B 15 -11.457 -8.114 -10.732 1.00 9.54 ATOM 108 CB ARG B 15 -11.578 -7.337 -7.845 1.00 8.78 ATOM 109 CG ARG B 15 -10.283 -6.545 -7.904 1.00 9.56 ATOM 110 CD ARG B 15 -9.433 -6.758 -6.686 1.00 12.04 ATOM 111 NE ARG B 15 -8.237 -5.928 -6.728 1.00 13.02 ATOM 112 CZ ARG B 15 -7.375 -5.811 -5.712 1.00 16.72 ATOM 113 NH1 ARG B 15 -7.571 -6.462 -4.561 1.00 16.21 ATOM 114 NH2 ARG B 15 -6.292 -5.060 -5.853 1.00 17.21 ATOM 115 N TYR B 16 -11.746 -5.908 -11.022 1.00 7.97 ATOM 116 CA TYR B 16 -11.130 -5.889 -12.359 1.00 8.39 ATOM 117 C TYR B 16 -9.790 -5.205 -12.383 1.00 8.69 ATOM 118 O TYR B 16 -9.164 -5.118 -13.432 1.00 11.09 ATOM 119 CB TYR B 16 -12.072 -5.206 -13.375 1.00 7.54 ATOM 120 CG TYR B 16 -13.334 -5.967 -13.569 1.00 4.60 ATOM 121 CD1 TYR B 16 -13.401 -7.006 -14.499 1.00 5.07 ATOM 122 CD2 TYR B 16 -14.496 -5.626 -12.864 1.00 7.61 ATOM 123 CE1 TYR B 16 -14.539 -7.723 -14.665 1.00 6.54 ATOM 124 CE2 TYR B 16 -15.703 -6.338 -13.051 1.00 7.43 ATOM 125 CZ TYR B 16 -15.715 -7.387 -13.954 1.00 6.40 ATOM 126 OH TYR B 16 -16.866 -8.088 -14.142 1.00 9.58 ATOM 127 N GLY B 17 -9.334 -4.704 -11.241 1.00 9.15 ATOM 128 CA GLY B 17 -8.033 -4.061 -11.202 1.00 9.49 ATOM 129 C GLY B 17 -7.750 -3.485 -9.854 1.00 9.96 ATOM 130 O GLY B 17 -8.272 -3.960 -8.833 1.00 9.86 ATOM 131 N THR B 18 -6.889 -2.461 -9.851 1.00 10.29 ATOM 132 CA THR B 18 -6.364 -1.882 -8.602 1.00 10.74 ATOM 133 C THR B 18 -6.271 -0.380 -8.762 1.00 10.75 ATOM 134 O THR B 18 -5.949 0.121 -9.847 1.00 11.33 ATOM 135 CB THR B 18 -4.960 -2.453 -8.318 1.00 11.00 ATOM 136 OG1 THR B 18 -5.060 -3.875 -8.194 1.00 13.86 ATOM 137 CG2 THR B 18 -4.372 -1.874 -7.031 1.00 12.83 ATOM 138 N CYS B 19 -6.592 0.359 -7.717 1.00 9.61 ATOM 139 CA CYS B 19 -6.340 1.808 -7.720 1.00 10.05 ATOM 140 C CYS B 19 -5.196 2.050 -6.753 1.00 9.51 ATOM 141 O CYS B 19 -5.089 1.352 -5.707 1.00 11.60 ATOM 142 CB CYS B 19 -7.562 2.577 -7.223 1.00 11.29 ATOM 143 SG CYS B 19 -9.090 1.851 -7.931 1.00 12.03 ATOM 144 N ILE B 20 -4.346 3.016 -7.084 1.00 7.69 ATOM 145 CA ILE B 20 -3.291 3.475 -6.186 1.00 7.60 ATOM 146 C ILE B 20 -3.619 4.922 -5.905 1.00 8.65 ATOM 147 O ILE B 20 -3.667 5.740 -6.804 1.00 8.58 ATOM 148 CB ILE B 20 -1.930 3.397 -6.852 1.00 8.53 ATOM 149 CG1 ILE B 20 -1.730 1.973 -7.418 1.00 11.25 ATOM 150 CG2 ILE B 20 -0.851 3.843 -5.855 1.00 9.57 ATOM 151 CD1 ILE B 20 -0.507 1.856 -8.329 1.00 16.66 ATOM 152 N TYR B 21 -3.898 5.201 -4.644 1.00 9.11 ATOM 153 CA TYR B 21 -4.327 6.536 -4.211 1.00 10.94 ATOM 154 C TYR B 21 -3.478 6.951 -3.049 1.00 12.09 ATOM 155 O TYR B 21 -3.531 6.333 -1.986 1.00 11.80 ATOM 156 CB TYR B 21 -5.795 6.518 -3.849 1.00 11.01 ATOM 157 CG TYR B 21 -6.232 7.739 -3.081 1.00 11.72 ATOM 158 CD1 TYR B 21 -6.625 8.881 -3.764 1.00 14.35 ATOM 159 CD2 TYR B 21 -6.283 7.740 -1.678 1.00 10.41 ATOM 160 CE1 TYR B 21 -7.061 10.001 -3.096 1.00 12.16 ATOM 161 CE2 TYR B 21 -6.697 8.878 -0.983 1.00 10.00 ATOM 162 CZ TYR B 21 -7.092 10.008 -1.700 1.00 12.40 ATOM 163 OH TYR B 21 -7.526 11.164 -1.033 1.00 11.72 ATOM 164 N GLN B 22 -2.654 7.987 -3.237 1.00 12.85 ATOM 165 CA GLN B 22 -1.874 8.620 -2.179 1.00 13.17 ATOM 166 C GLN B 22 -1.260 7.604 -1.241 1.00 12.71 ATOM 167 O GLN B 22 -1.414 7.684 -0.040 1.00 13.12 ATOM 168 CB GLN B 22 -2.721 9.678 -1.419 1.00 13.49 ATOM 169 CG GLN B 22 -3.607 10.571 -2.370 1.00 14.35 ATOM 170 CD GLN B 22 -2.849 11.758 -2.958 1.00 15.57 ATOM 171 OE1 GLN B 22 -2.268 12.546 -2.233 1.00 17.20 ATOM 172 NE2 GLN B 22 -2.841 11.873 -4.285 1.00 13.81 ATOM 173 N GLY B 23 -0.571 6.607 -1.831 1.00 12.80 ATOM 174 CA GLY B 23 0.134 5.601 -1.048 1.00 11.87 ATOM 175 C GLY B 23 -0.689 4.405 -0.638 1.00 10.51 ATOM 176 O GLY B 23 -0.220 3.561 0.101 1.00 11.36 ATOM 177 N ARG B 24 -1.951 4.373 -1.062 1.00 10.35 ATOM 178 CA ARG B 24 -2.885 3.297 -0.634 1.00 9.48 ATOM 179 C ARG B 24 -3.315 2.459 -1.817 1.00 9.23 ATOM 180 O ARG B 24 -3.567 2.990 -2.886 1.00 10.68 ATOM 181 CB ARG B 24 -4.143 3.878 0.073 1.00 8.92 ATOM 182 CG ARG B 24 -3.784 4.744 1.237 1.00 10.02 ATOM 183 CD ARG B 24 -5.023 5.394 1.805 1.00 12.01 ATOM 184 NE ARG B 24 -5.999 4.381 2.205 1.00 11.15 ATOM 185 CZ ARG B 24 -7.295 4.627 2.455 1.00 14.84 ATOM 186 NH1 ARG B 24 -8.080 3.613 2.824 1.00 19.86 ATOM 187 NH2 ARG B 24 -7.842 5.845 2.327 1.00 12.96 ATOM 188 N LEU B 25 -3.481 1.168 -1.610 1.00 9.02 ATOM 189 CA LEU B 25 -3.981 0.272 -2.631 1.00 9.78 ATOM 190 C LEU B 25 -5.434 -0.025 -2.334 1.00 9.83 ATOM 191 O LEU B 25 -5.847 -0.168 -1.174 1.00 10.64 ATOM 192 CB LEU B 25 -3.224 -1.049 -2.616 1.00 11.65 ATOM 193 CG LEU B 25 -1.802 -0.909 -3.163 1.00 10.34 ATOM 194 CD1 LEU B 25 -0.974 -2.093 -2.642 1.00 14.28 ATOM 195 CD2 LEU B 25 -1.750 -0.904 -4.678 1.00 12.81 ATOM 196 N AHP B 26 -6.234 0.116 -3.468 1.00 8.69 ATOM 197 CA AHP B 26 -7.660 -0.146 -3.378 1.00 9.79 ATOM 198 C AHP B 26 -8.013 -1.091 -4.509 1.00 10.66 ATOM 199 O AHP B 26 -7.375 -1.215 -5.552 1.00 11.60 ATOM 200 CB AHP B 26 -8.537 1.102 -3.484 1.00 8.42 ATOM 201 CG AHP B 26 -8.078 2.122 -2.468 1.00 11.09 ATOM 202 CD AHP B 26 -8.750 3.479 -2.646 1.00 16.34 ATOM 203 CE AHP B 26 -8.283 4.338 -1.469 1.00 17.09 ATOM 204 CZ AHP B 26 -9.391 4.503 -0.470 1.00 26.34 ATOM 205 N ALA B 27 -9.152 -1.921 -4.229 1.00 8.50 ATOM 206 CA ALA B 27 -9.686 -2.799 -5.304 1.00 8.86 ATOM 207 C ALA B 27 -10.482 -1.928 -6.277 1.00 9.20 ATOM 208 O ALA B 27 -11.295 -1.080 -5.848 1.00 10.09 ATOM 209 CB ALA B 27 -10.596 -3.843 -4.670 1.00 10.05 ATOM 210 N PHE B 28 -10.266 -2.160 -7.567 1.00 8.30 ATOM 211 CA PHE B 28 -11.109 -1.550 -8.571 1.00 8.82 ATOM 212 C PHE B 28 -12.243 -2.515 -8.932 1.00 8.58 ATOM 213 O PHE B 28 -12.022 -3.581 -9.535 1.00 9.28 ATOM 214 CB PHE B 28 -10.310 -1.181 -9.832 1.00 8.75 ATOM 215 CG PHE B 28 -11.079 -0.288 -10.783 1.00 9.34 ATOM 216 CD1 PHE B 28 -11.626 0.924 -10.321 1.00 9.46 ATOM 217 CD2 PHE B 28 -11.206 -0.616 -12.089 1.00 12.85 ATOM 218 CE1 PHE B 28 -12.311 1.770 -11.165 1.00 10.83 ATOM 219 CE2 PHE B 28 -11.935 0.260 -12.983 1.00 11.57 ATOM 220 CZ PHE B 28 -12.443 1.446 -12.482 1.00 11.47 ATOM 221 N CYS B 29 -13.448 -2.103 -8.591 1.00 8.73 ATOM 222 CA CYS B 29 -14.627 -2.969 -8.593 1.00 8.36 ATOM 223 C CYS B 29 -15.695 -2.493 -9.556 1.00 7.92 ATOM 224 O CYS B 29 -15.978 -1.314 -9.586 1.00 8.93 ATOM 225 CB CYS B 29 -15.266 -2.978 -7.203 1.00 9.06 ATOM 226 SG CYS B 29 -14.102 -3.432 -5.885 1.00 9.83 ATOM 227 N CYS B 30 -16.273 -3.388 -10.364 1.00 7.63 ATOM 228 CA CYS B 30 -17.353 -3.006 -11.268 1.00 7.44 ATOM 229 C CYS B 30 -18.439 -4.042 -11.227 1.00 7.44 ATOM 230 O CYS B 30 -18.223 -5.199 -10.840 1.00 7.90 ATOM 231 CB CYS B 30 -16.870 -2.944 -12.717 1.00 7.72 ATOM 232 SG CYS B 30 -15.374 -1.965 -13.000 1.00 10.82 ATOM 233 OXT CYS B 30 -19.552 -3.692 -11.591 1.00 10.02 TER