HEADER ANTIMICROBIAL PROTEIN 20-JUN-13 4LBF TITLE Crystal structure of HUMAN ALPHA-DEFENSIN 1 (HNP1) I20A/L25A mutant COMPND MOL_ID: 1; COMPND 2 MOLECULE: Neutrophil defensin 1; COMPND 3 CHAIN: A, B, C, D, E, F, G, H; COMPND 4 MUTATION: YES; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 1.70 ANGSTORMS DBREF 4LBF A 1 30 UNP P59665 DEF1_HUMAN 65 94 SEQRES 1 A 30 ALA CYS TYR CYS ARG ILE PRO ALA CYS ILE ALA GLY GLU SEQRES 2 A 30 ARG ARG TYR GLY THR CYS ALA TYR GLN GLY ARG ALA TRP SEQRES 3 A 30 ALA PHE CYS CYS ATOM 1 N ALA A 1 -11.400 10.518 16.420 1.00 27.16 ATOM 2 CA ALA A 1 -11.418 10.363 14.918 1.00 25.88 ATOM 3 C ALA A 1 -11.708 11.686 14.230 1.00 26.32 ATOM 4 O ALA A 1 -11.912 12.718 14.892 1.00 27.49 ATOM 5 CB ALA A 1 -12.441 9.365 14.498 1.00 25.72 ATOM 6 N CYS A 2 -11.742 11.645 12.898 1.00 24.07 ATOM 7 CA CYS A 2 -11.817 12.885 12.066 1.00 23.93 ATOM 8 C CYS A 2 -13.257 13.131 11.595 1.00 24.46 ATOM 9 O CYS A 2 -14.016 12.198 11.416 1.00 25.50 ATOM 10 CB CYS A 2 -10.910 12.829 10.845 1.00 22.03 ATOM 11 SG CYS A 2 -9.159 12.679 11.233 1.00 24.63 ATOM 12 N TYR A 3 -13.608 14.401 11.488 1.00 23.94 ATOM 13 CA TYR A 3 -14.909 14.861 10.963 1.00 24.02 ATOM 14 C TYR A 3 -14.649 15.866 9.862 1.00 25.33 ATOM 15 O TYR A 3 -13.599 16.487 9.814 1.00 25.52 ATOM 16 CB TYR A 3 -15.698 15.567 12.090 1.00 24.61 ATOM 17 CG TYR A 3 -16.199 14.658 13.198 1.00 24.84 ATOM 18 CD1 TYR A 3 -17.536 14.235 13.242 1.00 27.02 ATOM 19 CD2 TYR A 3 -15.307 14.163 14.202 1.00 25.63 ATOM 20 CE1 TYR A 3 -17.986 13.360 14.223 1.00 26.23 ATOM 21 CE2 TYR A 3 -15.771 13.318 15.206 1.00 22.97 ATOM 22 CZ TYR A 3 -17.122 12.936 15.227 1.00 27.12 ATOM 23 OH TYR A 3 -17.581 12.046 16.213 1.00 27.44 ATOM 24 N CYS A 4 -15.592 15.993 8.911 1.00 23.24 ATOM 25 CA CYS A 4 -15.493 17.040 7.929 1.00 25.29 ATOM 26 C CYS A 4 -16.509 18.115 8.416 1.00 27.06 ATOM 27 O CYS A 4 -17.748 17.867 8.389 1.00 29.37 ATOM 28 CB CYS A 4 -15.910 16.464 6.551 1.00 25.04 ATOM 29 SG CYS A 4 -14.592 15.462 5.819 1.00 25.67 ATOM 30 N ARG A 5 -16.023 19.237 8.973 1.00 25.95 ATOM 31 CA ARG A 5 -16.871 20.152 9.690 1.00 25.27 ATOM 32 C ARG A 5 -16.966 21.496 8.940 1.00 26.44 ATOM 33 O ARG A 5 -16.009 21.924 8.282 1.00 26.70 ATOM 34 CB ARG A 5 -16.288 20.434 11.073 1.00 25.23 ATOM 35 CG ARG A 5 -16.294 19.155 11.895 1.00 27.35 ATOM 36 CD ARG A 5 -16.464 19.590 13.281 1.00 28.88 ATOM 37 NE ARG A 5 -16.145 18.574 14.295 1.00 24.24 ATOM 38 CZ ARG A 5 -17.035 17.703 14.795 1.00 28.71 ATOM 39 NH1 ARG A 5 -18.313 17.619 14.309 1.00 26.32 ATOM 40 NH2 ARG A 5 -16.633 16.827 15.727 1.00 25.03 ATOM 41 N ILE A 6 -18.142 22.126 9.044 1.00 26.83 ATOM 42 CA ILE A 6 -18.346 23.532 8.619 1.00 27.46 ATOM 43 C ILE A 6 -19.023 24.237 9.812 1.00 28.20 ATOM 44 O ILE A 6 -20.033 23.723 10.373 1.00 29.40 ATOM 45 CB ILE A 6 -19.232 23.637 7.348 1.00 27.77 ATOM 46 CG1 ILE A 6 -18.490 23.111 6.129 1.00 26.73 ATOM 47 CG2 ILE A 6 -19.632 25.108 7.086 1.00 28.71 ATOM 48 CD1 ILE A 6 -19.408 23.073 4.913 1.00 29.14 ATOM 49 N PRO A 7 -18.469 25.386 10.232 1.00 28.78 ATOM 50 CA PRO A 7 -17.348 26.105 9.569 1.00 29.60 ATOM 51 C PRO A 7 -15.943 25.786 10.112 1.00 29.08 ATOM 52 O PRO A 7 -14.963 26.250 9.535 1.00 29.61 ATOM 53 CB PRO A 7 -17.641 27.572 9.902 1.00 29.19 ATOM 54 CG PRO A 7 -18.321 27.515 11.241 1.00 29.82 ATOM 55 CD PRO A 7 -19.125 26.219 11.271 1.00 30.10 ATOM 56 N ALA A 8 -15.873 25.082 11.241 1.00 28.76 ATOM 57 CA ALA A 8 -14.603 25.052 12.034 1.00 28.19 ATOM 58 C ALA A 8 -14.453 23.786 12.795 1.00 27.70 ATOM 59 O ALA A 8 -15.423 23.146 13.202 1.00 27.61 ATOM 60 CB ALA A 8 -14.536 26.269 13.032 1.00 27.58 ATOM 61 N CYS A 9 -13.204 23.420 13.031 1.00 27.17 ATOM 62 CA CYS A 9 -12.960 22.401 14.020 1.00 27.37 ATOM 63 C CYS A 9 -13.561 22.761 15.410 1.00 28.00 ATOM 64 O CYS A 9 -13.726 23.941 15.762 1.00 28.09 ATOM 65 CB CYS A 9 -11.438 22.164 14.110 1.00 26.51 ATOM 66 SG CYS A 9 -10.703 21.647 12.581 1.00 26.70 ATOM 67 N ILE A 10 -13.886 21.733 16.191 1.00 28.35 ATOM 68 CA ILE A 10 -14.633 21.895 17.428 1.00 31.38 ATOM 69 C ILE A 10 -13.666 21.595 18.593 1.00 32.92 ATOM 70 O ILE A 10 -12.896 20.614 18.514 1.00 34.31 ATOM 71 CB ILE A 10 -15.907 20.910 17.393 1.00 32.18 ATOM 72 CG1 ILE A 10 -16.967 21.429 16.406 1.00 35.44 ATOM 73 CG2 ILE A 10 -16.636 20.810 18.706 1.00 33.99 ATOM 74 CD1 ILE A 10 -17.107 22.954 16.378 1.00 38.05 ATOM 75 N ALA A 11 -13.693 22.416 19.645 1.00 32.55 ATOM 76 CA ALA A 11 -13.121 21.972 20.917 1.00 33.79 ATOM 77 C ALA A 11 -11.649 21.683 20.713 1.00 32.34 ATOM 78 O ALA A 11 -10.957 22.525 20.179 1.00 33.20 ATOM 79 CB ALA A 11 -13.878 20.729 21.451 1.00 33.49 ATOM 80 N GLY A 12 -11.174 20.494 21.075 1.00 31.08 ATOM 81 CA GLY A 12 -9.744 20.145 20.988 1.00 29.21 ATOM 82 C GLY A 12 -9.272 19.697 19.625 1.00 28.17 ATOM 83 O GLY A 12 -8.109 19.438 19.423 1.00 30.14 ATOM 84 N GLU A 13 -10.157 19.673 18.642 1.00 25.70 ATOM 85 CA GLU A 13 -9.755 19.218 17.302 1.00 26.68 ATOM 86 C GLU A 13 -8.835 20.240 16.610 1.00 25.21 ATOM 87 O GLU A 13 -8.982 21.474 16.801 1.00 25.77 ATOM 88 CB GLU A 13 -11.018 19.057 16.417 1.00 24.52 ATOM 89 CG GLU A 13 -11.910 17.914 16.838 1.00 26.81 ATOM 90 CD GLU A 13 -13.228 17.858 16.037 1.00 29.58 ATOM 91 OE1 GLU A 13 -13.549 18.848 15.348 1.00 26.05 ATOM 92 OE2 GLU A 13 -13.924 16.841 16.189 1.00 31.22 ATOM 93 N ARG A 14 -7.949 19.720 15.770 1.00 26.61 ATOM 94 CA ARG A 14 -7.120 20.568 14.904 1.00 27.46 ATOM 95 C ARG A 14 -7.336 20.143 13.424 1.00 27.56 ATOM 96 O ARG A 14 -7.887 19.025 13.143 1.00 27.08 ATOM 97 CB ARG A 14 -5.626 20.508 15.368 1.00 30.10 ATOM 98 CG ARG A 14 -5.354 21.150 16.817 1.00 34.13 ATOM 99 CD ARG A 14 -3.848 21.437 17.052 1.00 49.85 ATOM 100 NE ARG A 14 -3.387 22.843 17.096 1.00 53.90 ATOM 101 CZ ARG A 14 -2.600 23.453 16.189 1.00 57.50 ATOM 102 NH1 ARG A 14 -2.158 22.845 15.089 1.00 60.45 ATOM 103 NH2 ARG A 14 -2.264 24.717 16.364 1.00 59.78 ATOM 104 N ARG A 15 -6.941 21.019 12.509 1.00 26.51 ATOM 105 CA ARG A 15 -7.208 20.821 11.062 1.00 25.03 ATOM 106 C ARG A 15 -5.998 20.133 10.415 1.00 25.17 ATOM 107 O ARG A 15 -4.790 20.451 10.721 1.00 24.29 ATOM 108 CB ARG A 15 -7.516 22.147 10.371 1.00 25.55 ATOM 109 CG ARG A 15 -8.039 21.964 8.912 1.00 22.79 ATOM 110 CD ARG A 15 -8.690 23.199 8.431 1.00 21.83 ATOM 111 NE ARG A 15 -9.133 23.036 7.048 1.00 22.30 ATOM 112 CZ ARG A 15 -9.887 23.920 6.422 1.00 24.02 ATOM 113 NH1 ARG A 15 -10.313 24.994 7.060 1.00 25.18 ATOM 114 NH2 ARG A 15 -10.259 23.696 5.150 1.00 24.02 ATOM 115 N TYR A 16 -6.311 19.120 9.585 1.00 25.00 ATOM 116 CA TYR A 16 -5.352 18.365 8.854 1.00 23.42 ATOM 117 C TYR A 16 -5.542 18.381 7.336 1.00 24.10 ATOM 118 O TYR A 16 -4.675 17.876 6.631 1.00 22.91 ATOM 119 CB TYR A 16 -5.336 16.913 9.361 1.00 24.82 ATOM 120 CG TYR A 16 -4.818 16.896 10.805 1.00 20.39 ATOM 121 CD1 TYR A 16 -3.436 16.834 11.058 1.00 26.31 ATOM 122 CD2 TYR A 16 -5.703 16.985 11.849 1.00 24.30 ATOM 123 CE1 TYR A 16 -2.937 16.854 12.386 1.00 24.90 ATOM 124 CE2 TYR A 16 -5.240 16.999 13.223 1.00 26.15 ATOM 125 CZ TYR A 16 -3.859 16.939 13.443 1.00 28.86 ATOM 126 OH TYR A 16 -3.445 16.969 14.739 1.00 27.44 ATOM 127 N GLY A 17 -6.625 18.978 6.838 1.00 22.86 ATOM 128 CA GLY A 17 -6.869 18.909 5.403 1.00 24.15 ATOM 129 C GLY A 17 -8.151 19.604 5.080 1.00 24.89 ATOM 130 O GLY A 17 -8.694 20.278 5.921 1.00 26.44 ATOM 131 N THR A 18 -8.642 19.426 3.853 1.00 25.60 ATOM 132 CA THR A 18 -9.926 20.015 3.427 1.00 25.80 ATOM 133 C THR A 18 -10.739 18.915 2.753 1.00 26.01 ATOM 134 O THR A 18 -10.223 18.242 1.881 1.00 28.31 ATOM 135 CB THR A 18 -9.703 21.170 2.399 1.00 25.60 ATOM 136 OG1 THR A 18 -9.015 22.242 3.032 1.00 26.90 ATOM 137 CG2 THR A 18 -11.082 21.720 1.917 1.00 25.28 ATOM 138 N CYS A 19 -11.964 18.648 3.217 1.00 25.55 ATOM 139 CA CYS A 19 -12.786 17.629 2.513 1.00 25.06 ATOM 140 C CYS A 19 -13.433 18.437 1.391 1.00 25.57 ATOM 141 O CYS A 19 -13.760 19.624 1.559 1.00 26.39 ATOM 142 CB CYS A 19 -13.881 17.038 3.421 1.00 22.85 ATOM 143 SG CYS A 19 -13.269 16.796 5.126 1.00 24.57 ATOM 144 N ALA A 20 -13.649 17.805 0.254 1.00 27.79 ATOM 145 CA ALA A 20 -14.380 18.510 -0.809 1.00 27.53 ATOM 146 C ALA A 20 -15.496 17.574 -1.177 1.00 27.74 ATOM 147 O ALA A 20 -15.275 16.362 -1.404 1.00 26.50 ATOM 148 CB ALA A 20 -13.478 18.765 -2.011 1.00 29.11 ATOM 149 N TYR A 21 -16.703 18.135 -1.252 1.00 28.18 ATOM 150 CA TYR A 21 -17.870 17.336 -1.595 1.00 28.40 ATOM 151 C TYR A 21 -18.772 18.183 -2.498 1.00 28.99 ATOM 152 O TYR A 21 -19.433 19.123 -1.990 1.00 29.71 ATOM 153 CB TYR A 21 -18.616 16.884 -0.339 1.00 28.40 ATOM 154 CG TYR A 21 -19.740 15.870 -0.616 1.00 30.63 ATOM 155 CD1 TYR A 21 -19.452 14.556 -0.954 1.00 30.58 ATOM 156 CD2 TYR A 21 -21.083 16.268 -0.574 1.00 36.74 ATOM 157 CE1 TYR A 21 -20.460 13.655 -1.244 1.00 35.40 ATOM 158 CE2 TYR A 21 -22.108 15.366 -0.844 1.00 36.79 ATOM 159 CZ TYR A 21 -21.783 14.053 -1.174 1.00 36.79 ATOM 160 OH TYR A 21 -22.758 13.128 -1.427 1.00 36.58 ATOM 161 N GLN A 22 -18.818 17.787 -3.774 1.00 29.54 ATOM 162 CA GLN A 22 -19.481 18.559 -4.843 1.00 31.89 ATOM 163 C GLN A 22 -19.507 20.062 -4.652 1.00 31.32 ATOM 164 O GLN A 22 -20.591 20.670 -4.588 1.00 32.10 ATOM 165 CB GLN A 22 -20.883 18.069 -5.209 1.00 33.97 ATOM 166 CG GLN A 22 -21.480 17.146 -4.273 1.00 35.89 ATOM 167 CD GLN A 22 -21.029 15.781 -4.547 1.00 44.75 ATOM 168 OE1 GLN A 22 -20.327 15.527 -5.535 1.00 49.29 ATOM 169 NE2 GLN A 22 -21.464 14.849 -3.717 1.00 51.66 ATOM 170 N GLY A 23 -18.317 20.673 -4.631 1.00 30.24 ATOM 171 CA GLY A 23 -18.219 22.134 -4.540 1.00 30.65 ATOM 172 C GLY A 23 -18.220 22.733 -3.135 1.00 29.91 ATOM 173 O GLY A 23 -17.938 23.919 -2.985 1.00 29.76 ATOM 174 N ARG A 24 -18.566 21.949 -2.105 1.00 28.84 ATOM 175 CA ARG A 24 -18.566 22.472 -0.744 1.00 27.63 ATOM 176 C ARG A 24 -17.224 21.990 -0.088 1.00 26.78 ATOM 177 O ARG A 24 -16.846 20.816 -0.269 1.00 26.02 ATOM 178 CB ARG A 24 -19.829 21.971 0.011 1.00 27.30 ATOM 179 CG ARG A 24 -20.098 22.679 1.298 1.00 27.66 ATOM 180 CD ARG A 24 -20.643 24.124 1.031 1.00 30.67 ATOM 181 NE ARG A 24 -20.194 25.006 2.113 1.00 30.44 ATOM 182 CZ ARG A 24 -21.006 25.620 2.968 1.00 31.51 ATOM 183 NH1 ARG A 24 -22.317 25.480 2.819 1.00 28.85 ATOM 184 NH2 ARG A 24 -20.508 26.404 3.956 1.00 29.68 ATOM 185 N ALA A 25 -16.504 22.936 0.535 1.00 27.77 ATOM 186 CA ALA A 25 -15.227 22.709 1.289 1.00 26.40 ATOM 187 C ALA A 25 -15.501 22.574 2.753 1.00 26.27 ATOM 188 O ALA A 25 -16.330 23.313 3.292 1.00 27.28 ATOM 189 CB ALA A 25 -14.198 23.850 1.048 1.00 27.12 ATOM 190 N TRP A 26 -14.908 21.555 3.392 1.00 24.30 ATOM 191 CA TRP A 26 -15.106 21.380 4.803 1.00 23.68 ATOM 192 C TRP A 26 -13.711 21.313 5.424 1.00 22.70 ATOM 193 O TRP A 26 -12.790 20.905 4.777 1.00 24.52 ATOM 194 CB TRP A 26 -15.775 20.018 5.097 1.00 23.92 ATOM 195 CG TRP A 26 -16.948 19.728 4.137 1.00 26.04 ATOM 196 CD1 TRP A 26 -16.935 19.562 2.718 1.00 30.53 ATOM 197 CD2 TRP A 26 -18.288 19.606 4.546 1.00 29.06 ATOM 198 NE1 TRP A 26 -18.242 19.362 2.266 1.00 28.27 ATOM 199 CE2 TRP A 26 -19.079 19.350 3.356 1.00 27.13 ATOM 200 CE3 TRP A 26 -18.912 19.650 5.799 1.00 27.70 ATOM 201 CZ2 TRP A 26 -20.462 19.145 3.414 1.00 31.51 ATOM 202 CZ3 TRP A 26 -20.315 19.480 5.836 1.00 32.75 ATOM 203 CH2 TRP A 26 -21.050 19.203 4.641 1.00 30.57 ATOM 204 N ALA A 27 -13.623 21.714 6.656 1.00 24.18 ATOM 205 CA ALA A 27 -12.392 21.490 7.440 1.00 23.82 ATOM 206 C ALA A 27 -12.339 20.011 7.871 1.00 23.64 ATOM 207 O ALA A 27 -13.296 19.493 8.456 1.00 23.91 ATOM 208 CB ALA A 27 -12.388 22.390 8.616 1.00 24.89 ATOM 209 N PHE A 28 -11.231 19.364 7.525 1.00 23.90 ATOM 210 CA PHE A 28 -10.879 18.041 8.040 1.00 22.87 ATOM 211 C PHE A 28 -10.235 18.172 9.436 1.00 24.10 ATOM 212 O PHE A 28 -9.054 18.524 9.536 1.00 25.43 ATOM 213 CB PHE A 28 -9.968 17.358 7.018 1.00 22.94 ATOM 214 CG PHE A 28 -9.681 15.919 7.306 1.00 24.94 ATOM 215 CD1 PHE A 28 -10.714 14.978 7.361 1.00 25.16 ATOM 216 CD2 PHE A 28 -8.364 15.489 7.455 1.00 22.87 ATOM 217 CE1 PHE A 28 -10.492 13.597 7.565 1.00 24.79 ATOM 218 CE2 PHE A 28 -8.101 14.102 7.704 1.00 26.39 ATOM 219 CZ PHE A 28 -9.170 13.162 7.759 1.00 25.27 ATOM 220 N CYS A 29 -11.046 17.814 10.441 1.00 23.77 ATOM 221 CA CYS A 29 -10.834 18.098 11.845 1.00 23.55 ATOM 222 C CYS A 29 -10.684 16.795 12.632 1.00 24.25 ATOM 223 O CYS A 29 -11.537 15.925 12.533 1.00 24.17 ATOM 224 CB CYS A 29 -12.016 18.907 12.351 1.00 23.57 ATOM 225 SG CYS A 29 -12.135 20.468 11.601 1.00 26.26 ATOM 226 N CYS A 30 -9.632 16.681 13.484 1.00 24.12 ATOM 227 CA CYS A 30 -9.363 15.408 14.169 1.00 25.69 ATOM 228 C CYS A 30 -8.715 15.680 15.536 1.00 26.48 ATOM 229 O CYS A 30 -8.132 16.744 15.735 1.00 27.44 ATOM 230 CB CYS A 30 -8.260 14.657 13.376 1.00 25.06 ATOM 231 SG CYS A 30 -8.524 14.535 11.546 1.00 22.91 ATOM 232 OXT CYS A 30 -8.636 14.765 16.338 1.00 26.84 TER