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 E 1 30 UNP P59665 DEF1_HUMAN 65 94 SEQRES 1 E 30 ALA CYS TYR CYS ARG ILE PRO ALA CYS ILE ALA GLY GLU SEQRES 2 E 30 ARG ARG ALA GLY THR CYS ILE TYR GLN GLY ARG LEU TRP SEQRES 3 E 30 ALA ALA CYS CYS ATOM 1 N ALA E 1 11.252 25.074 -11.608 1.00 64.97 ATOM 2 CA ALA E 1 12.544 25.106 -11.009 1.00 56.71 ATOM 3 C ALA E 1 13.390 24.045 -11.657 1.00 61.10 ATOM 4 O ALA E 1 13.805 24.150 -12.819 1.00 60.26 ATOM 5 CB ALA E 1 12.434 24.826 -9.479 1.00 80.26 ATOM 6 N CYS E 2 13.696 23.022 -10.870 1.00 63.28 ATOM 7 CA CYS E 2 14.591 21.997 -11.349 1.00 50.84 ATOM 8 C CYS E 2 13.854 20.723 -11.467 1.00 51.89 ATOM 9 O CYS E 2 13.099 20.346 -10.595 1.00 49.94 ATOM 10 CB CYS E 2 15.722 21.803 -10.401 1.00 53.00 ATOM 11 SG CYS E 2 16.581 23.288 -10.337 1.00 90.79 ATOM 12 N TYR E 3 14.134 20.027 -12.536 1.00 51.16 ATOM 13 CA TYR E 3 13.362 18.868 -12.912 1.00 48.77 ATOM 14 C TYR E 3 14.396 17.687 -12.966 1.00 61.55 ATOM 15 O TYR E 3 15.565 17.873 -13.347 1.00 59.27 ATOM 16 CB TYR E 3 12.701 19.261 -14.249 1.00 55.62 ATOM 17 CG TYR E 3 11.739 18.318 -14.844 1.00 67.55 ATOM 18 CD1 TYR E 3 12.074 17.630 -16.009 1.00 80.98 ATOM 19 CD2 TYR E 3 10.473 18.141 -14.297 1.00 67.53 ATOM 20 CE1 TYR E 3 11.203 16.763 -16.599 1.00 84.70 ATOM 21 CE2 TYR E 3 9.583 17.260 -14.893 1.00 75.13 ATOM 22 CZ TYR E 3 9.967 16.576 -16.041 1.00 84.72 ATOM 23 OH TYR E 3 9.127 15.701 -16.674 1.00 97.00 ATOM 24 N CYS E 4 14.030 16.508 -12.457 1.00 56.30 ATOM 25 CA CYS E 4 14.961 15.365 -12.417 1.00 62.06 ATOM 26 C CYS E 4 14.824 14.518 -13.701 1.00 58.31 ATOM 27 O CYS E 4 13.689 14.267 -14.171 1.00 57.40 ATOM 28 CB CYS E 4 14.681 14.491 -11.199 1.00 66.16 ATOM 29 SG CYS E 4 14.646 15.378 -9.636 1.00 60.30 ATOM 30 N ARG E 5 15.963 14.107 -14.281 1.00 56.83 ATOM 31 CA ARG E 5 16.000 13.438 -15.594 1.00 62.47 ATOM 32 C ARG E 5 17.148 12.455 -15.755 1.00 62.21 ATOM 33 O ARG E 5 18.181 12.681 -15.193 1.00 57.01 ATOM 34 CB ARG E 5 16.259 14.463 -16.691 1.00 63.39 ATOM 35 CG ARG E 5 15.139 15.319 -17.082 1.00 61.07 ATOM 36 CD ARG E 5 15.432 15.943 -18.458 1.00 72.60 ATOM 37 NE ARG E 5 14.770 17.238 -18.527 1.00 82.57 ATOM 38 CZ ARG E 5 13.643 17.465 -19.188 1.00 86.19 ATOM 39 NH1 ARG E 5 13.123 16.493 -19.921 1.00 88.18 ATOM 40 NH2 ARG E 5 13.092 18.677 -19.193 1.00 81.57 ATOM 41 N ILE E 6 16.990 11.442 -16.617 1.00 59.90 ATOM 42 CA ILE E 6 18.105 10.593 -17.065 1.00 66.59 ATOM 43 C ILE E 6 17.921 10.358 -18.540 1.00 67.18 ATOM 44 O ILE E 6 16.792 10.420 -19.037 1.00 69.85 ATOM 45 CB ILE E 6 18.152 9.213 -16.341 1.00 68.08 ATOM 46 CG1 ILE E 6 16.779 8.529 -16.376 1.00 72.13 ATOM 47 CG2 ILE E 6 18.600 9.353 -14.922 1.00 61.50 ATOM 48 CD1 ILE E 6 16.758 7.175 -15.684 1.00 73.36 ATOM 49 N PRO E 7 19.018 10.113 -19.268 1.00 76.99 ATOM 50 CA PRO E 7 20.380 10.132 -18.745 1.00 74.35 ATOM 51 C PRO E 7 20.934 11.561 -18.580 1.00 74.89 ATOM 52 O PRO E 7 21.907 11.748 -17.871 1.00 68.84 ATOM 53 CB PRO E 7 21.167 9.360 -19.818 1.00 73.55 ATOM 54 CG PRO E 7 20.374 9.468 -21.045 1.00 78.49 ATOM 55 CD PRO E 7 18.944 9.541 -20.631 1.00 78.54 ATOM 56 N ALA E 8 20.324 12.568 -19.196 1.00 72.12 ATOM 57 CA ALA E 8 20.915 13.917 -19.108 1.00 68.65 ATOM 58 C ALA E 8 19.913 15.064 -19.185 1.00 70.46 ATOM 59 O ALA E 8 18.734 14.846 -19.470 1.00 66.45 ATOM 60 CB ALA E 8 22.013 14.104 -20.209 1.00 73.90 ATOM 61 N CYS E 9 20.382 16.287 -18.925 1.00 67.10 ATOM 62 CA CYS E 9 19.522 17.465 -19.090 1.00 64.20 ATOM 63 C CYS E 9 19.382 17.683 -20.572 1.00 71.78 ATOM 64 O CYS E 9 20.170 17.169 -21.349 1.00 72.26 ATOM 65 CB CYS E 9 20.151 18.698 -18.490 1.00 60.50 ATOM 66 SG CYS E 9 20.252 18.522 -16.730 1.00 69.01 ATOM 67 N ILE E 10 18.378 18.431 -20.985 1.00 73.12 ATOM 68 CA ILE E 10 18.231 18.658 -22.411 1.00 74.57 ATOM 69 C ILE E 10 18.424 20.114 -22.765 1.00 79.36 ATOM 70 O ILE E 10 18.714 20.953 -21.899 1.00 79.53 ATOM 71 CB ILE E 10 16.911 18.186 -22.896 1.00 77.74 ATOM 72 CG1 ILE E 10 15.835 18.764 -21.974 1.00 74.08 ATOM 73 CG2 ILE E 10 16.897 16.662 -22.900 1.00 77.91 ATOM 74 CD1 ILE E 10 14.599 18.091 -22.141 1.00 77.64 ATOM 75 N ALA E 11 18.214 20.406 -24.039 1.00 82.54 ATOM 76 CA ALA E 11 18.603 21.680 -24.600 1.00 82.76 ATOM 77 C ALA E 11 17.850 22.769 -23.865 1.00 79.49 ATOM 78 O ALA E 11 16.636 22.696 -23.698 1.00 71.20 ATOM 79 CB ALA E 11 18.299 21.705 -26.108 1.00 79.33 ATOM 80 N GLY E 12 18.575 23.771 -23.396 1.00 75.17 ATOM 81 CA GLY E 12 17.931 24.843 -22.673 1.00 76.16 ATOM 82 C GLY E 12 18.130 24.720 -21.183 1.00 74.53 ATOM 83 O GLY E 12 17.935 25.694 -20.468 1.00 79.30 ATOM 84 N GLU E 13 18.520 23.533 -20.723 1.00 62.50 ATOM 85 CA GLU E 13 18.641 23.259 -19.299 1.00 61.95 ATOM 86 C GLU E 13 20.087 23.188 -18.868 1.00 63.38 ATOM 87 O GLU E 13 20.946 22.809 -19.655 1.00 70.36 ATOM 88 CB GLU E 13 17.964 21.939 -18.957 1.00 60.55 ATOM 89 CG GLU E 13 16.451 21.956 -19.043 1.00 57.82 ATOM 90 CD GLU E 13 15.876 20.597 -18.749 1.00 65.54 ATOM 91 OE1 GLU E 13 16.583 19.614 -19.026 1.00 67.31 ATOM 92 OE2 GLU E 13 14.809 20.515 -18.101 1.00 63.34 ATOM 93 N ARG E 14 20.369 23.537 -17.624 1.00 60.02 ATOM 94 CA ARG E 14 21.749 23.407 -17.124 1.00 66.77 ATOM 95 C ARG E 14 21.704 22.399 -15.993 1.00 67.28 ATOM 96 O ARG E 14 20.786 22.435 -15.181 1.00 65.15 ATOM 97 CB ARG E 14 22.275 24.766 -16.648 1.00 77.06 ATOM 98 CG ARG E 14 21.243 25.523 -15.872 1.00 92.38 ATOM 99 CD ARG E 14 21.433 27.031 -15.848 1.00105.39 ATOM 100 NE ARG E 14 20.301 27.635 -15.136 1.00110.68 ATOM 101 CZ ARG E 14 20.242 28.893 -14.711 1.00113.36 ATOM 102 NH1 ARG E 14 21.245 29.732 -14.955 1.00119.64 ATOM 103 NH2 ARG E 14 19.164 29.314 -14.063 1.00106.77 ATOM 104 N ARG E 15 22.650 21.467 -15.956 1.00 65.22 ATOM 105 CA ARG E 15 22.644 20.482 -14.882 1.00 67.09 ATOM 106 C ARG E 15 23.160 21.115 -13.600 1.00 61.09 ATOM 107 O ARG E 15 24.266 21.582 -13.560 1.00 59.89 ATOM 108 CB ARG E 15 23.462 19.246 -15.225 1.00 69.12 ATOM 109 CG ARG E 15 23.131 18.136 -14.277 1.00 73.13 ATOM 110 CD ARG E 15 24.241 17.200 -14.119 1.00 74.67 ATOM 111 NE ARG E 15 23.937 16.175 -13.126 1.00 79.27 ATOM 112 CZ ARG E 15 24.261 14.888 -13.250 1.00 81.65 ATOM 113 NH1 ARG E 15 24.896 14.450 -14.325 1.00 79.83 ATOM 114 NH2 ARG E 15 23.952 14.035 -12.286 1.00 81.69 ATOM 115 N ALA E 16 22.331 21.158 -12.564 1.00 63.74 ATOM 116 CA ALA E 16 22.718 21.846 -11.340 1.00 60.19 ATOM 117 C ALA E 16 23.202 20.864 -10.316 1.00 61.84 ATOM 118 O ALA E 16 23.895 21.243 -9.394 1.00 60.06 ATOM 119 CB ALA E 16 21.538 22.651 -10.758 1.00 56.24 ATOM 120 N GLY E 17 22.811 19.603 -10.425 1.00 62.02 ATOM 121 CA GLY E 17 23.149 18.690 -9.341 1.00 60.54 ATOM 122 C GLY E 17 22.531 17.353 -9.617 1.00 65.91 ATOM 123 O GLY E 17 22.511 16.928 -10.759 1.00 68.90 ATOM 124 N THR E 18 21.989 16.718 -8.583 1.00 60.37 ATOM 125 CA THR E 18 21.576 15.314 -8.686 1.00 57.87 ATOM 126 C THR E 18 20.300 15.077 -7.888 1.00 57.00 ATOM 127 O THR E 18 20.095 15.698 -6.859 1.00 57.65 ATOM 128 CB THR E 18 22.720 14.403 -8.157 1.00 68.92 ATOM 129 OG1 THR E 18 23.904 14.659 -8.917 1.00 65.96 ATOM 130 CG2 THR E 18 22.388 12.944 -8.280 1.00 71.89 ATOM 131 N CYS E 19 19.429 14.183 -8.353 1.00 54.80 ATOM 132 CA CYS E 19 18.279 13.790 -7.550 1.00 53.30 ATOM 133 C CYS E 19 18.432 12.336 -7.140 1.00 57.36 ATOM 134 O CYS E 19 19.071 11.583 -7.847 1.00 53.86 ATOM 135 CB CYS E 19 16.971 13.911 -8.325 1.00 52.63 ATOM 136 SG CYS E 19 16.720 15.365 -9.344 1.00 69.04 ATOM 137 N ILE E 20 17.855 11.930 -6.010 1.00 53.00 ATOM 138 CA ILE E 20 17.855 10.511 -5.701 1.00 52.18 ATOM 139 C ILE E 20 16.444 10.053 -5.386 1.00 49.96 ATOM 140 O ILE E 20 15.730 10.644 -4.595 1.00 55.43 ATOM 141 CB ILE E 20 18.824 10.133 -4.524 1.00 71.39 ATOM 142 CG1 ILE E 20 18.264 10.493 -3.169 1.00 72.25 ATOM 143 CG2 ILE E 20 20.140 10.816 -4.676 1.00 70.30 ATOM 144 CD1 ILE E 20 19.180 10.057 -2.072 1.00 74.21 ATOM 145 N TYR E 21 16.013 9.031 -6.090 1.00 57.93 ATOM 146 CA TYR E 21 14.723 8.422 -5.805 1.00 61.77 ATOM 147 C TYR E 21 14.603 7.169 -6.624 1.00 62.84 ATOM 148 O TYR E 21 15.370 6.971 -7.576 1.00 64.82 ATOM 149 CB TYR E 21 13.536 9.360 -6.026 1.00 65.69 ATOM 150 CG TYR E 21 13.328 9.891 -7.425 1.00 71.45 ATOM 151 CD1 TYR E 21 12.568 9.183 -8.349 1.00 66.37 ATOM 152 CD2 TYR E 21 13.855 11.116 -7.813 1.00 72.10 ATOM 153 CE1 TYR E 21 12.351 9.679 -9.633 1.00 67.77 ATOM 154 CE2 TYR E 21 13.633 11.625 -9.095 1.00 70.31 ATOM 155 CZ TYR E 21 12.890 10.896 -9.999 1.00 70.06 ATOM 156 OH TYR E 21 12.669 11.387 -11.256 1.00 76.75 ATOM 157 N GLN E 22 13.685 6.305 -6.197 1.00 64.28 ATOM 158 CA GLN E 22 13.522 4.950 -6.715 1.00 67.46 ATOM 159 C GLN E 22 14.817 4.146 -6.887 1.00 69.28 ATOM 160 O GLN E 22 14.980 3.395 -7.857 1.00 66.67 ATOM 161 CB GLN E 22 12.728 4.978 -7.998 1.00 71.19 ATOM 162 CG GLN E 22 11.361 5.421 -7.684 1.00 79.84 ATOM 163 CD GLN E 22 10.381 4.759 -8.537 1.00 84.74 ATOM 164 OE1 GLN E 22 10.032 3.597 -8.308 1.00 85.66 ATOM 165 NE2 GLN E 22 9.925 5.467 -9.561 1.00 91.65 ATOM 166 N GLY E 23 15.732 4.305 -5.937 1.00 66.92 ATOM 167 CA GLY E 23 16.960 3.533 -5.955 1.00 64.11 ATOM 168 C GLY E 23 18.027 3.987 -6.930 1.00 64.68 ATOM 169 O GLY E 23 19.008 3.293 -7.110 1.00 65.23 ATOM 170 N ARG E 24 17.895 5.163 -7.538 1.00 63.80 ATOM 171 CA ARG E 24 18.896 5.524 -8.570 1.00 66.40 ATOM 172 C ARG E 24 19.214 7.047 -8.510 1.00 56.17 ATOM 173 O ARG E 24 18.497 7.789 -7.860 1.00 57.03 ATOM 174 CB ARG E 24 18.301 5.135 -9.929 1.00 74.46 ATOM 175 CG ARG E 24 18.767 6.003 -11.075 1.00 80.82 ATOM 176 CD ARG E 24 17.736 6.329 -12.091 1.00 76.50 ATOM 177 NE ARG E 24 17.348 5.153 -12.804 1.00 78.43 ATOM 178 CZ ARG E 24 18.100 4.590 -13.739 1.00 70.68 ATOM 179 NH1 ARG E 24 19.294 5.086 -14.053 1.00 73.03 ATOM 180 NH2 ARG E 24 17.664 3.517 -14.343 1.00 62.12 ATOM 181 N LEU E 25 20.262 7.497 -9.200 1.00 58.41 ATOM 182 CA LEU E 25 20.580 8.915 -9.377 1.00 64.10 ATOM 183 C LEU E 25 19.962 9.486 -10.626 1.00 65.22 ATOM 184 O LEU E 25 19.818 8.786 -11.626 1.00 59.87 ATOM 185 CB LEU E 25 22.088 9.106 -9.553 1.00 66.32 ATOM 186 CG LEU E 25 22.975 8.611 -8.449 1.00 70.42 ATOM 187 CD1 LEU E 25 24.452 8.815 -8.831 1.00 69.22 ATOM 188 CD2 LEU E 25 22.562 9.457 -7.288 1.00 69.52 ATOM 189 N TRP E 26 19.616 10.767 -10.581 1.00 62.85 ATOM 190 CA TRP E 26 19.082 11.464 -11.751 1.00 58.98 ATOM 191 C TRP E 26 19.789 12.807 -11.870 1.00 57.10 ATOM 192 O TRP E 26 20.219 13.382 -10.876 1.00 64.48 ATOM 193 CB TRP E 26 17.572 11.746 -11.589 1.00 57.49 ATOM 194 CG TRP E 26 16.725 10.553 -11.186 1.00 60.26 ATOM 195 CD1 TRP E 26 16.701 9.919 -9.959 1.00 61.27 ATOM 196 CD2 TRP E 26 15.791 9.864 -12.005 1.00 56.83 ATOM 197 NE1 TRP E 26 15.795 8.885 -9.983 1.00 60.60 ATOM 198 CE2 TRP E 26 15.237 8.816 -11.235 1.00 60.83 ATOM 199 CE3 TRP E 26 15.340 10.042 -13.327 1.00 63.95 ATOM 200 CZ2 TRP E 26 14.255 7.935 -11.747 1.00 67.18 ATOM 201 CZ3 TRP E 26 14.389 9.155 -13.840 1.00 64.78 ATOM 202 CH2 TRP E 26 13.850 8.127 -13.045 1.00 68.35 ATOM 203 N ALA E 27 19.772 13.381 -13.055 1.00 57.08 ATOM 204 CA ALA E 27 20.303 14.727 -13.220 1.00 63.13 ATOM 205 C ALA E 27 19.244 15.689 -12.706 1.00 59.52 ATOM 206 O ALA E 27 18.087 15.577 -13.084 1.00 59.12 ATOM 207 CB ALA E 27 20.578 15.012 -14.727 1.00 64.69 ATOM 208 N ALA E 28 19.651 16.656 -11.895 1.00 58.42 ATOM 209 CA ALA E 28 18.779 17.734 -11.473 1.00 59.84 ATOM 210 C ALA E 28 18.940 18.866 -12.481 1.00 58.83 ATOM 211 O ALA E 28 20.006 19.473 -12.568 1.00 63.84 ATOM 212 CB ALA E 28 19.175 18.216 -10.028 1.00 51.22 ATOM 213 N CYS E 29 17.908 19.164 -13.261 1.00 57.71 ATOM 214 CA CYS E 29 18.094 20.066 -14.412 1.00 58.58 ATOM 215 C CYS E 29 17.377 21.387 -14.294 1.00 55.89 ATOM 216 O CYS E 29 16.180 21.406 -14.180 1.00 60.30 ATOM 217 CB CYS E 29 17.684 19.342 -15.689 1.00 60.56 ATOM 218 SG CYS E 29 18.523 17.781 -15.953 1.00 66.22 ATOM 219 N CYS E 30 18.106 22.496 -14.347 1.00 73.35 ATOM 220 CA CYS E 30 17.535 23.831 -14.039 1.00 50.79 ATOM 221 C CYS E 30 17.673 24.771 -15.233 1.00 61.32 ATOM 222 O CYS E 30 18.244 24.351 -16.225 1.00 64.64 ATOM 223 CB CYS E 30 18.240 24.483 -12.838 1.00 55.77 ATOM 224 SG CYS E 30 18.315 23.382 -11.343 1.00 82.18 ATOM 225 OXT CYS E 30 17.261 25.934 -15.226 1.00 66.72 TER