HEADER ANTIMICROBIAL PROTEIN 20-JUN-13 4LB1 TITLE Crystal structure of human alpha-defensin 1 (HNP1) Y16A/F28A mutant COMPND MOL_ID: 1; COMPND 2 MOLECULE: Neutrophil defensin 1; COMPND 3 CHAIN: D, E, A, B; COMPND 4 MUTATION: YES; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.00 ANGSTORMS DBREF 4LB1 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 ALA GLY THR CYS ILE TYR GLN GLY ARG LEU TRP SEQRES 3 B 30 ALA ALA CYS CYS ATOM 1 N ALA B 1 32.395 10.176 11.043 1.00 70.91 ATOM 2 CA ALA B 1 32.008 8.978 11.743 1.00 63.47 ATOM 3 C ALA B 1 31.014 8.183 10.936 1.00 60.05 ATOM 4 O ALA B 1 30.517 7.181 11.421 1.00 61.50 ATOM 5 CB ALA B 1 31.368 9.333 13.069 1.00 63.22 ATOM 6 N CYS B 2 30.693 8.625 9.725 1.00 58.67 ATOM 7 CA CYS B 2 29.690 7.895 8.944 1.00 49.82 ATOM 8 C CYS B 2 30.394 7.332 7.745 1.00 52.91 ATOM 9 O CYS B 2 31.198 7.986 7.104 1.00 51.13 ATOM 10 CB CYS B 2 28.579 8.809 8.498 1.00 53.77 ATOM 11 SG CYS B 2 27.758 9.443 9.912 1.00 87.19 ATOM 12 N TYR B 3 30.090 6.091 7.443 1.00 52.00 ATOM 13 CA TYR B 3 30.879 5.355 6.479 1.00 50.32 ATOM 14 C TYR B 3 29.917 4.857 5.387 1.00 56.51 ATOM 15 O TYR B 3 28.799 4.462 5.703 1.00 56.41 ATOM 16 CB TYR B 3 31.545 4.238 7.282 1.00 57.96 ATOM 17 CG TYR B 3 32.331 3.282 6.501 1.00 68.03 ATOM 18 CD1 TYR B 3 31.784 2.032 6.203 1.00 79.95 ATOM 19 CD2 TYR B 3 33.603 3.585 6.044 1.00 70.69 ATOM 20 CE1 TYR B 3 32.471 1.109 5.474 1.00 79.79 ATOM 21 CE2 TYR B 3 34.314 2.652 5.324 1.00 74.49 ATOM 22 CZ TYR B 3 33.733 1.422 5.028 1.00 79.10 ATOM 23 OH TYR B 3 34.390 0.469 4.301 1.00 83.50 ATOM 24 N CYS B 4 30.283 4.930 4.102 1.00 51.00 ATOM 25 CA CYS B 4 29.317 4.542 3.063 1.00 54.15 ATOM 26 C CYS B 4 29.400 3.026 2.708 1.00 53.78 ATOM 27 O CYS B 4 30.508 2.457 2.623 1.00 56.89 ATOM 28 CB CYS B 4 29.543 5.371 1.813 1.00 58.05 ATOM 29 SG CYS B 4 29.506 7.158 2.192 1.00 56.92 ATOM 30 N ARG B 5 28.240 2.384 2.536 1.00 59.18 ATOM 31 CA ARG B 5 28.194 0.917 2.337 1.00 62.79 ATOM 32 C ARG B 5 27.070 0.445 1.443 1.00 59.35 ATOM 33 O ARG B 5 26.052 1.077 1.380 1.00 52.55 ATOM 34 CB ARG B 5 27.904 0.217 3.649 1.00 62.65 ATOM 35 CG ARG B 5 29.001 0.128 4.590 1.00 56.79 ATOM 36 CD ARG B 5 28.709 -1.040 5.582 1.00 70.85 ATOM 37 NE ARG B 5 29.335 -0.719 6.856 1.00 72.43 ATOM 38 CZ ARG B 5 30.512 -1.190 7.211 1.00 73.32 ATOM 39 NH1 ARG B 5 31.108 -2.049 6.398 1.00 79.99 ATOM 40 NH2 ARG B 5 31.063 -0.854 8.384 1.00 66.45 ATOM 41 N ILE B 6 27.216 -0.728 0.824 1.00 54.83 ATOM 42 CA ILE B 6 26.085 -1.395 0.191 1.00 61.80 ATOM 43 C ILE B 6 26.234 -2.871 0.520 1.00 58.40 ATOM 44 O ILE B 6 27.335 -3.325 0.826 1.00 60.88 ATOM 45 CB ILE B 6 26.053 -1.218 -1.361 1.00 70.21 ATOM 46 CG1 ILE B 6 27.405 -1.587 -1.983 1.00 66.26 ATOM 47 CG2 ILE B 6 25.667 0.190 -1.771 1.00 66.93 ATOM 48 CD1 ILE B 6 27.423 -1.451 -3.509 1.00 65.40 ATOM 49 N PRO B 7 25.121 -3.591 0.539 1.00 66.79 ATOM 50 CA PRO B 7 23.776 -3.024 0.379 1.00 65.36 ATOM 51 C PRO B 7 23.162 -2.424 1.660 1.00 66.53 ATOM 52 O PRO B 7 22.145 -1.720 1.572 1.00 61.28 ATOM 53 CB PRO B 7 22.958 -4.213 -0.090 1.00 65.95 ATOM 54 CG PRO B 7 23.698 -5.394 0.351 1.00 69.20 ATOM 55 CD PRO B 7 25.144 -5.047 0.336 1.00 75.40 ATOM 56 N ALA B 8 23.731 -2.701 2.831 1.00 67.00 ATOM 57 CA ALA B 8 23.144 -2.149 4.055 1.00 66.04 ATOM 58 C ALA B 8 24.195 -1.854 5.093 1.00 64.73 ATOM 59 O ALA B 8 25.363 -2.202 4.915 1.00 62.73 ATOM 60 CB ALA B 8 22.050 -3.091 4.634 1.00 69.26 ATOM 61 N CYS B 9 23.812 -1.168 6.162 1.00 61.38 ATOM 62 CA CYS B 9 24.775 -0.939 7.249 1.00 62.32 ATOM 63 C CYS B 9 24.913 -2.276 7.952 1.00 66.15 ATOM 64 O CYS B 9 24.034 -3.110 7.823 1.00 66.49 ATOM 65 CB CYS B 9 24.204 0.053 8.230 1.00 61.30 ATOM 66 SG CYS B 9 23.892 1.574 7.454 1.00 67.78 ATOM 67 N ILE B 10 25.952 -2.476 8.741 1.00 70.59 ATOM 68 CA ILE B 10 26.039 -3.751 9.426 1.00 76.82 ATOM 69 C ILE B 10 25.843 -3.596 10.917 1.00 78.99 ATOM 70 O ILE B 10 25.479 -2.516 11.406 1.00 72.02 ATOM 71 CB ILE B 10 27.324 -4.425 9.170 1.00 77.78 ATOM 72 CG1 ILE B 10 28.435 -3.416 9.441 1.00 77.86 ATOM 73 CG2 ILE B 10 27.358 -4.944 7.741 1.00 76.81 ATOM 74 CD1 ILE B 10 29.580 -3.719 8.677 1.00 76.14 ATOM 75 N ALA B 11 26.081 -4.691 11.630 1.00 84.19 ATOM 76 CA ALA B 11 25.703 -4.783 13.026 1.00 82.40 ATOM 77 C ALA B 11 26.438 -3.720 13.833 1.00 77.49 ATOM 78 O ALA B 11 27.642 -3.581 13.721 1.00 75.86 ATOM 79 CB ALA B 11 26.021 -6.173 13.546 1.00 77.58 ATOM 80 N GLY B 12 25.713 -2.962 14.638 1.00 71.45 ATOM 81 CA GLY B 12 26.365 -1.935 15.428 1.00 73.02 ATOM 82 C GLY B 12 26.167 -0.565 14.813 1.00 73.04 ATOM 83 O GLY B 12 26.359 0.444 15.486 1.00 72.18 ATOM 84 N GLU B 13 25.790 -0.535 13.536 1.00 64.66 ATOM 85 CA GLU B 13 25.680 0.716 12.796 1.00 60.53 ATOM 86 C GLU B 13 24.235 1.046 12.587 1.00 63.51 ATOM 87 O GLU B 13 23.409 0.140 12.505 1.00 68.49 ATOM 88 CB GLU B 13 26.337 0.606 11.420 1.00 57.90 ATOM 89 CG GLU B 13 27.863 0.531 11.370 1.00 57.04 ATOM 90 CD GLU B 13 28.317 0.364 9.955 1.00 60.07 ATOM 91 OE1 GLU B 13 27.483 -0.113 9.154 1.00 63.46 ATOM 92 OE2 GLU B 13 29.442 0.762 9.618 1.00 63.93 ATOM 93 N ARG B 14 23.919 2.331 12.506 1.00 55.57 ATOM 94 CA ARG B 14 22.559 2.757 12.149 1.00 59.08 ATOM 95 C ARG B 14 22.603 3.544 10.851 1.00 62.33 ATOM 96 O ARG B 14 23.522 4.347 10.642 1.00 64.06 ATOM 97 CB ARG B 14 21.926 3.643 13.226 1.00 70.85 ATOM 98 CG ARG B 14 22.825 4.663 13.866 1.00 81.00 ATOM 99 CD ARG B 14 21.995 5.747 14.593 1.00 89.50 ATOM 100 NE ARG B 14 21.342 6.665 13.655 1.00 94.80 ATOM 101 CZ ARG B 14 21.854 7.825 13.238 1.00 95.17 ATOM 102 NH1 ARG B 14 23.037 8.240 13.683 1.00 93.81 ATOM 103 NH2 ARG B 14 21.171 8.581 12.378 1.00 92.36 ATOM 104 N ARG B 15 21.627 3.324 9.970 1.00 57.12 ATOM 105 CA ARG B 15 21.618 4.039 8.711 1.00 60.58 ATOM 106 C ARG B 15 21.095 5.465 8.906 1.00 59.10 ATOM 107 O ARG B 15 19.974 5.649 9.315 1.00 62.61 ATOM 108 CB ARG B 15 20.815 3.291 7.656 1.00 63.01 ATOM 109 CG ARG B 15 21.107 3.815 6.285 1.00 69.46 ATOM 110 CD ARG B 15 20.000 3.541 5.346 1.00 74.45 ATOM 111 NE ARG B 15 20.235 4.211 4.071 1.00 77.89 ATOM 112 CZ ARG B 15 20.001 3.672 2.876 1.00 80.01 ATOM 113 NH1 ARG B 15 19.534 2.432 2.769 1.00 79.53 ATOM 114 NH2 ARG B 15 20.244 4.381 1.784 1.00 76.50 ATOM 115 N ALA B 16 21.928 6.469 8.633 1.00 58.19 ATOM 116 CA ALA B 16 21.539 7.866 8.852 1.00 52.98 ATOM 117 C ALA B 16 21.068 8.460 7.549 1.00 55.21 ATOM 118 O ALA B 16 20.344 9.431 7.542 1.00 56.46 ATOM 119 CB ALA B 16 22.713 8.693 9.391 1.00 53.41 ATOM 120 N GLY B 17 21.476 7.906 6.423 1.00 51.35 ATOM 121 CA GLY B 17 21.146 8.594 5.185 1.00 56.85 ATOM 122 C GLY B 17 21.686 7.843 4.015 1.00 62.42 ATOM 123 O GLY B 17 21.643 6.604 4.009 1.00 59.46 ATOM 124 N THR B 18 22.209 8.587 3.044 1.00 54.93 ATOM 125 CA THR B 18 22.616 8.014 1.762 1.00 53.91 ATOM 126 C THR B 18 23.866 8.706 1.248 1.00 52.61 ATOM 127 O THR B 18 24.087 9.913 1.498 1.00 57.22 ATOM 128 CB THR B 18 21.459 8.139 0.759 1.00 60.99 ATOM 129 OG1 THR B 18 20.304 7.509 1.319 1.00 58.80 ATOM 130 CG2 THR B 18 21.783 7.458 -0.570 1.00 64.22 ATOM 131 N CYS B 19 24.729 7.956 0.564 1.00 48.49 ATOM 132 CA CYS B 19 25.886 8.555 -0.105 1.00 46.08 ATOM 133 C CYS B 19 25.715 8.457 -1.624 1.00 49.74 ATOM 134 O CYS B 19 25.003 7.584 -2.129 1.00 48.62 ATOM 135 CB CYS B 19 27.220 7.889 0.276 1.00 48.98 ATOM 136 SG CYS B 19 27.488 7.482 1.980 1.00 60.94 ATOM 137 N ILE B 20 26.376 9.357 -2.359 1.00 46.83 ATOM 138 CA ILE B 20 26.333 9.332 -3.827 1.00 49.73 ATOM 139 C ILE B 20 27.728 9.434 -4.387 1.00 49.82 ATOM 140 O ILE B 20 28.385 10.449 -4.197 1.00 57.14 ATOM 141 CB ILE B 20 25.581 10.581 -4.376 1.00 76.16 ATOM 142 CG1 ILE B 20 24.098 10.511 -4.075 1.00 74.48 ATOM 143 CG2 ILE B 20 25.767 10.716 -5.865 1.00 78.74 ATOM 144 CD1 ILE B 20 23.416 11.784 -4.488 1.00 76.75 ATOM 145 N TYR B 21 28.176 8.406 -5.090 1.00 57.09 ATOM 146 CA TYR B 21 29.448 8.455 -5.792 1.00 58.43 ATOM 147 C TYR B 21 29.612 7.230 -6.663 1.00 61.28 ATOM 148 O TYR B 21 28.916 6.218 -6.492 1.00 58.99 ATOM 149 CB TYR B 21 30.645 8.615 -4.862 1.00 67.04 ATOM 150 CG TYR B 21 30.860 7.483 -3.892 1.00 66.46 ATOM 151 CD1 TYR B 21 31.688 6.409 -4.214 1.00 67.64 ATOM 152 CD2 TYR B 21 30.272 7.509 -2.636 1.00 64.95 ATOM 153 CE1 TYR B 21 31.904 5.371 -3.302 1.00 65.31 ATOM 154 CE2 TYR B 21 30.485 6.490 -1.722 1.00 63.36 ATOM 155 CZ TYR B 21 31.299 5.427 -2.062 1.00 64.19 ATOM 156 OH TYR B 21 31.490 4.432 -1.141 1.00 69.39 ATOM 157 N GLN B 22 30.516 7.376 -7.621 1.00 65.40 ATOM 158 CA GLN B 22 30.689 6.443 -8.719 1.00 69.47 ATOM 159 C GLN B 22 29.383 5.973 -9.384 1.00 74.62 ATOM 160 O GLN B 22 29.225 4.788 -9.735 1.00 74.84 ATOM 161 CB GLN B 22 31.545 5.276 -8.301 1.00 72.48 ATOM 162 CG GLN B 22 32.808 5.287 -9.107 1.00 78.68 ATOM 163 CD GLN B 22 33.936 4.679 -8.378 1.00 83.28 ATOM 164 OE1 GLN B 22 33.877 4.503 -7.158 1.00 83.36 ATOM 165 NE2 GLN B 22 34.982 4.323 -9.112 1.00 88.21 ATOM 166 N GLY B 23 28.446 6.900 -9.546 1.00 69.92 ATOM 167 CA GLY B 23 27.216 6.584 -10.244 1.00 65.38 ATOM 168 C GLY B 23 26.147 5.800 -9.502 1.00 63.77 ATOM 169 O GLY B 23 25.190 5.372 -10.110 1.00 63.16 ATOM 170 N ARG B 24 26.280 5.611 -8.189 1.00 64.22 ATOM 171 CA ARG B 24 25.229 4.861 -7.481 1.00 59.35 ATOM 172 C ARG B 24 24.998 5.418 -6.081 1.00 54.33 ATOM 173 O ARG B 24 25.691 6.310 -5.653 1.00 55.39 ATOM 174 CB ARG B 24 25.550 3.369 -7.408 1.00 62.81 ATOM 175 CG ARG B 24 26.746 3.088 -6.535 1.00 64.91 ATOM 176 CD ARG B 24 27.058 1.657 -6.592 1.00 69.94 ATOM 177 NE ARG B 24 25.871 0.989 -6.127 1.00 69.22 ATOM 178 CZ ARG B 24 25.595 -0.279 -6.353 1.00 64.76 ATOM 179 NH1 ARG B 24 26.442 -1.023 -7.049 1.00 61.75 ATOM 180 NH2 ARG B 24 24.464 -0.792 -5.893 1.00 61.77 ATOM 181 N LEU B 25 23.976 4.911 -5.417 1.00 56.62 ATOM 182 CA LEU B 25 23.666 5.217 -4.035 1.00 59.88 ATOM 183 C LEU B 25 24.311 4.226 -3.079 1.00 63.88 ATOM 184 O LEU B 25 24.496 3.064 -3.419 1.00 61.18 ATOM 185 CB LEU B 25 22.167 5.091 -3.827 1.00 53.36 ATOM 186 CG LEU B 25 21.367 5.936 -4.783 1.00 60.86 ATOM 187 CD1 LEU B 25 19.871 5.735 -4.471 1.00 56.97 ATOM 188 CD2 LEU B 25 21.826 7.359 -4.602 1.00 66.14 ATOM 189 N TRP B 26 24.637 4.678 -1.880 1.00 55.55 ATOM 190 CA TRP B 26 25.189 3.808 -0.853 1.00 51.27 ATOM 191 C TRP B 26 24.461 4.155 0.444 1.00 54.59 ATOM 192 O TRP B 26 23.942 5.255 0.571 1.00 58.49 ATOM 193 CB TRP B 26 26.683 4.066 -0.664 1.00 50.95 ATOM 194 CG TRP B 26 27.505 4.045 -1.947 1.00 59.96 ATOM 195 CD1 TRP B 26 27.475 4.971 -2.968 1.00 60.27 ATOM 196 CD2 TRP B 26 28.481 3.071 -2.326 1.00 59.52 ATOM 197 NE1 TRP B 26 28.374 4.628 -3.945 1.00 55.65 ATOM 198 CE2 TRP B 26 28.989 3.457 -3.587 1.00 56.30 ATOM 199 CE3 TRP B 26 28.974 1.904 -1.728 1.00 63.52 ATOM 200 CZ2 TRP B 26 29.961 2.713 -4.257 1.00 62.49 ATOM 201 CZ3 TRP B 26 29.935 1.162 -2.402 1.00 67.74 ATOM 202 CH2 TRP B 26 30.437 1.582 -3.637 1.00 68.39 ATOM 203 N ALA B 27 24.484 3.260 1.427 1.00 56.67 ATOM 204 CA ALA B 27 23.971 3.587 2.764 1.00 58.26 ATOM 205 C ALA B 27 25.029 4.396 3.502 1.00 53.31 ATOM 206 O ALA B 27 26.169 4.005 3.473 1.00 52.28 ATOM 207 CB ALA B 27 23.700 2.318 3.566 1.00 59.40 ATOM 208 N ALA B 28 24.631 5.477 4.184 1.00 51.06 ATOM 209 CA ALA B 28 25.503 6.240 5.084 1.00 53.61 ATOM 210 C ALA B 28 25.339 5.662 6.485 1.00 58.60 ATOM 211 O ALA B 28 24.269 5.793 7.091 1.00 61.94 ATOM 212 CB ALA B 28 25.100 7.778 5.094 1.00 55.31 ATOM 213 N CYS B 29 26.382 5.018 7.007 1.00 57.53 ATOM 214 CA CYS B 29 26.224 4.240 8.236 1.00 53.65 ATOM 215 C CYS B 29 26.995 4.802 9.370 1.00 54.24 ATOM 216 O CYS B 29 28.205 4.899 9.292 1.00 56.13 ATOM 217 CB CYS B 29 26.614 2.782 7.997 1.00 60.07 ATOM 218 SG CYS B 29 25.700 2.115 6.612 1.00 61.02 ATOM 219 N CYS B 30 26.282 5.165 10.429 1.00 73.45 ATOM 220 CA CYS B 30 26.857 5.911 11.555 1.00 51.15 ATOM 221 C CYS B 30 26.674 5.118 12.834 1.00 60.42 ATOM 222 O CYS B 30 26.122 4.027 12.782 1.00 66.58 ATOM 223 CB CYS B 30 26.170 7.285 11.706 1.00 59.73 ATOM 224 SG CYS B 30 26.109 8.286 10.122 1.00 78.69 ATOM 225 OXT CYS B 30 27.070 5.553 13.912 1.00 64.10 TER