HEADER ANTIMICROBIAL PROTEIN 03-FEB-10 3LO6 TITLE Crystal structure of human alpha-defensin 1 (W26Aba 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 3LO6 A 1 30 UNP P59665 DEF1_HUMAN 65 94 DBREF 3LO6 B 1 30 UNP P59665 DEF1_HUMAN 65 94 MODRES 3LO6 ABA A 26 ALA ALPHA-AMINOBUTYRIC ACID 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 ILE TYR GLN GLY ARG LEU ALA SEQRES 3 A 30 ALA PHE CYS CYS ATOM 1 N ALA A 1 17.942 -11.403 -6.903 1.00 15.53 ATOM 2 CA ALA A 1 17.446 -10.131 -7.494 1.00 14.12 ATOM 3 C ALA A 1 16.052 -10.323 -8.080 1.00 13.13 ATOM 4 O ALA A 1 15.662 -11.432 -8.401 1.00 13.58 ATOM 5 CB ALA A 1 18.431 -9.626 -8.557 1.00 14.96 ATOM 6 N CYS A 2 15.308 -9.229 -8.189 1.00 10.93 ATOM 7 CA CYS A 2 14.016 -9.256 -8.843 1.00 9.62 ATOM 8 C CYS A 2 14.069 -8.327 -10.037 1.00 9.00 ATOM 9 O CYS A 2 14.972 -7.479 -10.124 1.00 8.11 ATOM 10 CB CYS A 2 12.926 -8.783 -7.889 1.00 10.10 ATOM 11 SG CYS A 2 12.721 -9.790 -6.388 1.00 11.32 ATOM 12 N TYR A 3 13.084 -8.474 -10.940 1.00 9.34 ATOM 13 CA TYR A 3 13.073 -7.772 -12.223 1.00 8.93 ATOM 14 C TYR A 3 11.673 -7.366 -12.602 1.00 9.89 ATOM 15 O TYR A 3 10.744 -8.167 -12.474 1.00 11.03 ATOM 16 CB TYR A 3 13.616 -8.676 -13.340 1.00 9.69 ATOM 17 CG TYR A 3 15.008 -9.154 -13.091 1.00 10.40 ATOM 18 CD1 TYR A 3 16.098 -8.435 -13.559 1.00 13.61 ATOM 19 CD2 TYR A 3 15.237 -10.310 -12.347 1.00 11.18 ATOM 20 CE1 TYR A 3 17.404 -8.861 -13.302 1.00 13.68 ATOM 21 CE2 TYR A 3 16.523 -10.746 -12.095 1.00 12.04 ATOM 22 CZ TYR A 3 17.585 -10.020 -12.560 1.00 13.65 ATOM 23 OH TYR A 3 18.864 -10.468 -12.294 1.00 17.25 ATOM 24 N CYS A 4 11.535 -6.137 -13.083 1.00 9.27 ATOM 25 CA CYS A 4 10.276 -5.716 -13.746 1.00 9.56 ATOM 26 C CYS A 4 10.393 -6.144 -15.202 1.00 10.30 ATOM 27 O CYS A 4 11.272 -5.682 -15.912 1.00 12.03 ATOM 28 CB CYS A 4 10.097 -4.204 -13.626 1.00 10.05 ATOM 29 SG CYS A 4 9.826 -3.643 -11.959 1.00 10.13 ATOM 30 N ARG A 5 9.560 -7.087 -15.613 1.00 9.31 ATOM 31 CA ARG A 5 9.655 -7.688 -16.941 1.00 9.62 ATOM 32 C ARG A 5 8.432 -7.455 -17.822 1.00 9.72 ATOM 33 O ARG A 5 7.290 -7.477 -17.350 1.00 10.78 ATOM 34 CB ARG A 5 9.864 -9.198 -16.791 1.00 10.54 ATOM 35 CG ARG A 5 11.161 -9.541 -16.078 1.00 11.92 ATOM 36 CD ARG A 5 11.595 -10.863 -16.551 1.00 11.50 ATOM 37 NE ARG A 5 12.737 -11.432 -15.839 1.00 9.93 ATOM 38 CZ ARG A 5 14.007 -11.151 -16.100 1.00 10.83 ATOM 39 NH1 ARG A 5 14.312 -10.231 -17.011 1.00 12.56 ATOM 40 NH2 ARG A 5 14.965 -11.784 -15.426 1.00 10.54 ATOM 41 N ILE A 6 8.685 -7.239 -19.117 1.00 8.83 ATOM 42 CA ILE A 6 7.665 -7.301 -20.143 1.00 8.04 ATOM 43 C ILE A 6 8.150 -8.347 -21.170 1.00 8.00 ATOM 44 O ILE A 6 9.300 -8.297 -21.596 1.00 9.26 ATOM 45 CB ILE A 6 7.526 -5.945 -20.838 1.00 8.23 ATOM 46 CG1 ILE A 6 7.163 -4.876 -19.795 1.00 9.89 ATOM 47 CG2 ILE A 6 6.476 -6.035 -21.951 1.00 9.42 ATOM 48 CD1 ILE A 6 7.092 -3.489 -20.348 1.00 12.07 ATOM 49 N PRO A 7 7.295 -9.305 -21.583 1.00 9.03 ATOM 50 CA PRO A 7 5.847 -9.453 -21.321 1.00 9.17 ATOM 51 C PRO A 7 5.489 -10.316 -20.148 1.00 10.44 ATOM 52 O PRO A 7 4.345 -10.265 -19.717 1.00 12.16 ATOM 53 CB PRO A 7 5.356 -10.124 -22.604 1.00 10.15 ATOM 54 CG PRO A 7 6.461 -10.959 -23.038 1.00 10.48 ATOM 55 CD PRO A 7 7.729 -10.226 -22.652 1.00 8.87 ATOM 56 N ALA A 8 6.452 -11.024 -19.580 1.00 10.49 ATOM 57 CA ALA A 8 6.165 -11.983 -18.506 1.00 9.82 ATOM 58 C ALA A 8 7.447 -12.366 -17.793 1.00 10.51 ATOM 59 O ALA A 8 8.560 -12.080 -18.254 1.00 10.42 ATOM 60 CB ALA A 8 5.488 -13.235 -19.078 1.00 9.53 ATOM 61 N CYS A 9 7.293 -13.036 -16.652 1.00 10.18 ATOM 62 CA CYS A 9 8.456 -13.594 -15.970 1.00 10.32 ATOM 63 C CYS A 9 9.075 -14.720 -16.801 1.00 10.53 ATOM 64 O CYS A 9 8.403 -15.346 -17.638 1.00 12.03 ATOM 65 CB CYS A 9 8.048 -14.145 -14.617 1.00 10.40 ATOM 66 SG CYS A 9 7.302 -12.939 -13.514 1.00 11.72 ATOM 67 N ILE A 10 10.338 -14.997 -16.546 1.00 11.29 ATOM 68 CA ILE A 10 10.985 -16.055 -17.281 1.00 11.88 ATOM 69 C ILE A 10 10.955 -17.340 -16.456 1.00 11.05 ATOM 70 O ILE A 10 10.803 -17.310 -15.220 1.00 11.54 ATOM 71 CB ILE A 10 12.391 -15.672 -17.770 1.00 13.72 ATOM 72 CG1 ILE A 10 13.417 -15.770 -16.697 1.00 16.42 ATOM 73 CG2 ILE A 10 12.454 -14.291 -18.407 1.00 13.64 ATOM 74 CD1 ILE A 10 14.711 -16.114 -17.319 1.00 20.40 ATOM 75 N ALA A 11 11.032 -18.474 -17.141 1.00 9.96 ATOM 76 CA ALA A 11 11.104 -19.776 -16.464 1.00 9.59 ATOM 77 C ALA A 11 12.150 -19.744 -15.347 1.00 9.54 ATOM 78 O ALA A 11 13.278 -19.265 -15.554 1.00 10.88 ATOM 79 CB ALA A 11 11.424 -20.860 -17.480 1.00 9.70 ATOM 80 N GLY A 12 11.783 -20.232 -14.163 1.00 8.39 ATOM 81 CA GLY A 12 12.665 -20.161 -13.001 1.00 7.09 ATOM 82 C GLY A 12 12.346 -18.988 -12.091 1.00 7.49 ATOM 83 O GLY A 12 12.891 -18.919 -10.993 1.00 9.11 ATOM 84 N GLU A 13 11.453 -18.100 -12.538 1.00 7.57 ATOM 85 CA GLU A 13 10.968 -16.983 -11.730 1.00 9.04 ATOM 86 C GLU A 13 9.481 -17.127 -11.494 1.00 10.37 ATOM 87 O GLU A 13 8.759 -17.845 -12.224 1.00 11.86 ATOM 88 CB GLU A 13 11.152 -15.664 -12.473 1.00 9.19 ATOM 89 CG GLU A 13 12.579 -15.291 -12.725 1.00 8.88 ATOM 90 CD GLU A 13 12.765 -14.060 -13.601 1.00 10.03 ATOM 91 OE1 GLU A 13 11.838 -13.645 -14.314 1.00 11.68 ATOM 92 OE2 GLU A 13 13.894 -13.550 -13.568 1.00 13.92 ATOM 93 N ARG A 14 9.041 -16.418 -10.465 1.00 10.12 ATOM 94 CA ARG A 14 7.617 -16.331 -10.180 0.50 10.73 ATOM 95 C ARG A 14 7.242 -14.867 -10.099 1.00 10.49 ATOM 96 O ARG A 14 8.054 -13.994 -9.785 1.00 9.96 ATOM 97 CB ARG A 14 7.224 -17.069 -8.881 0.50 11.74 ATOM 98 CG ARG A 14 7.342 -18.602 -8.923 0.50 14.19 ATOM 99 CD ARG A 14 6.156 -19.312 -9.605 0.50 18.09 ATOM 100 NE ARG A 14 6.301 -20.779 -9.683 0.50 19.59 ATOM 101 CZ ARG A 14 6.903 -21.399 -10.694 0.50 17.50 ATOM 102 NH1 ARG A 14 7.418 -20.662 -11.652 0.50 14.32 ATOM 103 NH2 ARG A 14 7.012 -22.727 -10.744 0.50 16.76 ATOM 104 N ARG A 15 5.983 -14.594 -10.447 1.00 10.02 ATOM 105 CA ARG A 15 5.458 -13.236 -10.384 1.00 9.95 ATOM 106 C ARG A 15 5.010 -12.941 -8.972 1.00 9.84 ATOM 107 O ARG A 15 4.178 -13.660 -8.402 1.00 12.22 ATOM 108 CB ARG A 15 4.306 -13.019 -11.377 1.00 9.94 ATOM 109 CG ARG A 15 3.789 -11.602 -11.334 1.00 10.39 ATOM 110 CD ARG A 15 2.788 -11.392 -12.426 1.00 11.83 ATOM 111 NE ARG A 15 2.319 -10.016 -12.381 1.00 14.18 ATOM 112 CZ ARG A 15 1.554 -9.463 -13.314 1.00 19.48 ATOM 113 NH1 ARG A 15 1.190 -10.175 -14.376 1.00 21.20 ATOM 114 NH2 ARG A 15 1.135 -8.212 -13.171 1.00 17.04 ATOM 115 N TYR A 16 5.579 -11.886 -8.396 1.00 9.96 ATOM 116 CA TYR A 16 5.233 -11.453 -7.029 1.00 10.03 ATOM 117 C TYR A 16 4.469 -10.149 -7.020 1.00 9.75 ATOM 118 O TYR A 16 4.064 -9.687 -5.955 1.00 11.15 ATOM 119 CB TYR A 16 6.497 -11.293 -6.167 1.00 9.88 ATOM 120 CG TYR A 16 7.170 -12.611 -5.855 1.00 10.67 ATOM 121 CD1 TYR A 16 6.873 -13.338 -4.693 1.00 10.85 ATOM 122 CD2 TYR A 16 8.115 -13.120 -6.723 1.00 11.50 ATOM 123 CE1 TYR A 16 7.487 -14.576 -4.456 1.00 10.51 ATOM 124 CE2 TYR A 16 8.743 -14.327 -6.471 1.00 13.13 ATOM 125 CZ TYR A 16 8.428 -15.033 -5.344 1.00 11.48 ATOM 126 OH TYR A 16 9.070 -16.235 -5.137 1.00 14.76 ATOM 127 N GLY A 17 4.288 -9.540 -8.173 1.00 8.92 ATOM 128 CA GLY A 17 3.604 -8.290 -8.200 1.00 10.12 ATOM 129 C GLY A 17 3.676 -7.648 -9.558 1.00 9.78 ATOM 130 O GLY A 17 3.803 -8.331 -10.558 1.00 9.83 ATOM 131 N THR A 18 3.612 -6.316 -9.561 1.00 9.57 ATOM 132 CA THR A 18 3.484 -5.529 -10.787 1.00 10.17 ATOM 133 C THR A 18 4.341 -4.276 -10.696 1.00 10.42 ATOM 134 O THR A 18 4.525 -3.733 -9.612 1.00 10.75 ATOM 135 CB THR A 18 1.993 -5.096 -10.946 1.00 10.32 ATOM 136 OG1 THR A 18 1.211 -6.287 -10.974 1.00 11.59 ATOM 137 CG2 THR A 18 1.756 -4.320 -12.238 1.00 12.23 ATOM 138 N CYS A 19 4.888 -3.829 -11.821 1.00 8.61 ATOM 139 CA CYS A 19 5.571 -2.536 -11.848 1.00 8.90 ATOM 140 C CYS A 19 4.861 -1.624 -12.825 1.00 8.99 ATOM 141 O CYS A 19 4.207 -2.073 -13.802 1.00 9.22 ATOM 142 CB CYS A 19 7.024 -2.668 -12.302 1.00 8.71 ATOM 143 SG CYS A 19 7.882 -4.092 -11.622 1.00 10.65 ATOM 144 N ILE A 20 5.040 -0.331 -12.599 1.00 9.14 ATOM 145 CA ILE A 20 4.583 0.710 -13.521 1.00 10.38 ATOM 146 C ILE A 20 5.805 1.530 -13.806 1.00 13.18 ATOM 147 O ILE A 20 6.462 1.997 -12.877 1.00 12.36 ATOM 148 CB ILE A 20 3.552 1.616 -12.835 1.00 10.37 ATOM 149 CG1 ILE A 20 2.365 0.775 -12.352 1.00 10.51 ATOM 150 CG2 ILE A 20 3.161 2.781 -13.746 1.00 11.31 ATOM 151 CD1 ILE A 20 1.433 1.528 -11.382 1.00 12.35 ATOM 152 N TYR A 21 6.137 1.691 -15.086 1.00 15.66 ATOM 153 CA TYR A 21 7.438 2.257 -15.475 1.00 19.39 ATOM 154 C TYR A 21 7.118 2.943 -16.804 1.00 20.74 ATOM 155 O TYR A 21 7.158 2.298 -17.831 1.00 22.38 ATOM 156 CB TYR A 21 8.488 1.104 -15.548 1.00 19.46 ATOM 157 CG TYR A 21 9.904 1.360 -16.099 1.00 22.02 ATOM 158 CD1 TYR A 21 10.736 2.362 -15.564 1.00 22.36 ATOM 159 CD2 TYR A 21 10.451 0.534 -17.117 1.00 23.28 ATOM 160 CE1 TYR A 21 12.043 2.581 -16.070 1.00 22.80 ATOM 161 CE2 TYR A 21 11.772 0.747 -17.625 1.00 22.50 ATOM 162 CZ TYR A 21 12.553 1.768 -17.087 1.00 22.89 ATOM 163 OH TYR A 21 13.831 1.998 -17.568 1.00 23.13 ATOM 164 N GLN A 22 6.654 4.205 -16.755 1.00 22.41 ATOM 165 CA GLN A 22 6.461 5.082 -17.909 1.00 22.11 ATOM 166 C GLN A 22 5.263 4.772 -18.775 1.00 21.35 ATOM 167 O GLN A 22 5.397 4.659 -20.001 1.00 21.97 ATOM 168 CB GLN A 22 7.696 5.106 -18.811 1.00 23.21 ATOM 169 CG GLN A 22 8.998 5.617 -18.181 1.00 26.18 ATOM 170 CD GLN A 22 10.216 4.994 -18.865 1.00 28.79 ATOM 171 OE1 GLN A 22 10.495 3.794 -18.690 1.00 31.65 ATOM 172 NE2 GLN A 22 10.908 5.782 -19.697 1.00 28.61 ATOM 173 N GLY A 23 4.105 4.618 -18.145 1.00 18.86 ATOM 174 CA GLY A 23 2.853 4.402 -18.870 1.00 17.48 ATOM 175 C GLY A 23 2.712 2.958 -19.251 1.00 14.99 ATOM 176 O GLY A 23 1.736 2.593 -19.933 1.00 16.89 ATOM 177 N ARG A 24 3.678 2.137 -18.785 1.00 13.96 ATOM 178 CA ARG A 24 3.770 0.721 -19.134 0.50 12.42 ATOM 179 C ARG A 24 3.756 -0.165 -17.904 1.00 11.49 ATOM 180 O ARG A 24 4.453 0.108 -16.910 1.00 12.25 ATOM 181 CB ARG A 24 5.050 0.435 -19.927 0.50 12.51 ATOM 182 CG ARG A 24 5.200 1.274 -21.191 0.50 12.25 ATOM 183 CD ARG A 24 4.110 0.955 -22.194 0.50 12.76 ATOM 184 NE ARG A 24 4.213 1.761 -23.407 0.50 11.66 ATOM 185 CZ ARG A 24 4.925 1.420 -24.471 0.50 11.74 ATOM 186 NH1 ARG A 24 4.948 2.209 -25.512 0.50 10.16 ATOM 187 NH2 ARG A 24 5.620 0.296 -24.487 0.50 13.84 ATOM 188 N LEU A 25 3.001 -1.243 -18.001 1.00 9.78 ATOM 189 CA LEU A 25 2.929 -2.210 -16.961 1.00 9.94 ATOM 190 C LEU A 25 3.943 -3.322 -17.162 1.00 8.89 ATOM 191 O LEU A 25 4.246 -3.718 -18.297 1.00 10.86 ATOM 192 CB LEU A 25 1.514 -2.793 -16.959 1.00 10.17 ATOM 193 CG LEU A 25 0.537 -1.883 -16.219 1.00 14.27 ATOM 194 CD1 LEU A 25 -0.899 -2.196 -16.577 1.00 16.32 ATOM 195 CD2 LEU A 25 0.719 -1.970 -14.716 1.00 14.86 ATOM 196 N ABA A 26 4.458 -3.837 -16.048 1.00 8.48 ATOM 197 CA ABA A 26 5.451 -4.916 -16.062 1.00 8.24 ATOM 198 C ABA A 26 5.082 -5.942 -15.006 1.00 8.50 ATOM 199 O ABA A 26 4.444 -5.607 -13.999 1.00 9.77 ATOM 200 CB ABA A 26 6.887 -4.431 -15.741 1.00 8.90 ATOM 201 CG ABA A 26 7.287 -3.161 -16.503 1.00 8.99 ATOM 202 N ALA A 27 5.465 -7.194 -15.226 1.00 8.90 ATOM 203 CA ALA A 27 5.405 -8.188 -14.175 1.00 9.57 ATOM 204 C ALA A 27 6.582 -8.033 -13.208 1.00 10.15 ATOM 205 O ALA A 27 7.699 -7.851 -13.646 1.00 11.11 ATOM 206 CB ALA A 27 5.396 -9.603 -14.809 1.00 9.55 ATOM 207 N PHE A 28 6.359 -8.077 -11.890 1.00 9.72 ATOM 208 CA PHE A 28 7.485 -8.066 -10.944 1.00 9.06 ATOM 209 C PHE A 28 7.846 -9.494 -10.630 1.00 9.35 ATOM 210 O PHE A 28 7.014 -10.238 -10.060 1.00 10.43 ATOM 211 CB PHE A 28 7.118 -7.291 -9.668 1.00 9.18 ATOM 212 CG PHE A 28 8.286 -7.050 -8.748 1.00 10.56 ATOM 213 CD1 PHE A 28 9.432 -6.383 -9.209 1.00 11.05 ATOM 214 CD2 PHE A 28 8.244 -7.501 -7.454 1.00 12.83 ATOM 215 CE1 PHE A 28 10.545 -6.192 -8.359 1.00 10.85 ATOM 216 CE2 PHE A 28 9.336 -7.303 -6.598 1.00 13.05 ATOM 217 CZ PHE A 28 10.471 -6.625 -7.055 1.00 10.47 ATOM 218 N CYS A 29 9.072 -9.870 -10.990 1.00 9.13 ATOM 219 CA CYS A 29 9.478 -11.294 -11.040 1.00 9.43 ATOM 220 C CYS A 29 10.712 -11.531 -10.204 1.00 9.88 ATOM 221 O CYS A 29 11.649 -10.752 -10.240 1.00 10.50 ATOM 222 CB CYS A 29 9.829 -11.660 -12.456 1.00 10.36 ATOM 223 SG CYS A 29 8.495 -11.315 -13.659 1.00 11.11 ATOM 224 N CYS A 30 10.704 -12.604 -9.430 1.00 8.92 ATOM 225 CA CYS A 30 11.871 -12.935 -8.609 1.00 11.00 ATOM 226 C CYS A 30 12.143 -14.416 -8.701 1.00 11.65 ATOM 227 O CYS A 30 11.230 -15.207 -8.948 1.00 11.45 ATOM 228 CB CYS A 30 11.666 -12.572 -7.128 1.00 11.70 ATOM 229 SG CYS A 30 11.054 -10.914 -6.797 1.00 12.04 ATOM 230 OXT CYS A 30 13.285 -14.834 -8.471 1.00 13.14 TER ATOM 1 C1 MPD B 31 11.059 -7.165 -2.991 1.00 33.36 ATOM 2 C2 MPD B 31 11.189 -5.680 -2.705 1.00 32.39 ATOM 3 O2 MPD B 31 12.509 -5.278 -3.164 1.00 31.53 ATOM 4 CM MPD B 31 10.149 -4.920 -3.502 1.00 32.79 ATOM 5 C3 MPD B 31 10.929 -5.472 -1.217 1.00 33.65 ATOM 6 C4 MPD B 31 11.982 -4.691 -0.465 1.00 36.28 ATOM 7 O4 MPD B 31 11.761 -3.356 -0.831 1.00 39.19 ATOM 8 C5 MPD B 31 11.801 -4.827 1.043 1.00 34.28 TER