HEADER ANTIMICROBIAL PROTEIN 31-DEC-69 6DMM TITLE Crystal structure of the G23A mutant of human alpha defensin HNP4. COMPND MOL_ID: 1; COMPND 2 MOLECULE: Neutrophil defensin 4; COMPND 3 CHAIN: A, B, C, D, E, F, G, H, I, J, K, L; COMPND 4 MUTATION: YES; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 1; COMPND 7 Neutrophil defensin 4; COMPND 8 CHAIN: A, B, C, D, E, F, G, H, I, J, K, L; COMPND 9 MUTATION: YES; COMPND 10 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 1.67 ANGSTORMS DBREF 6DMM G 1 33 UNP P12838 DEF4_HUMAN 64 96 DBREF 6DMM L 1 33 UNP P12838 DEF4_HUMAN 64 96 SEQRES 1 G 31 VAL CYS SER CYS ARG LEU VAL PHE CYS ARG ARG THR GLU SEQRES 2 G 31 LEU ARG VAL GLY ASN CYS LEU ILE GLY ALA VAL SER PHE SEQRES 3 G 31 THR TYR CYS CYS THR ATOM 1 N VAL G 1 -20.090 6.934 55.898 1.00 51.13 ATOM 2 CA VAL G 1 -20.608 5.674 56.437 1.00 49.63 ATOM 3 C VAL G 1 -22.137 5.738 56.487 1.00 44.88 ATOM 4 O VAL G 1 -22.715 6.728 56.957 1.00 41.92 ATOM 5 CB VAL G 1 -19.979 5.384 57.821 1.00 51.01 ATOM 6 CG1 VAL G 1 -20.519 4.094 58.418 1.00 48.27 ATOM 7 CG2 VAL G 1 -18.463 5.321 57.689 1.00 56.26 ATOM 8 N CYS G 2 -22.804 4.701 55.979 1.00 43.15 ATOM 9 CA CYS G 2 -24.219 4.812 55.670 1.00 41.34 ATOM 10 C CYS G 2 -25.029 3.766 56.411 1.00 37.28 ATOM 11 O CYS G 2 -24.546 2.656 56.673 1.00 37.01 ATOM 12 CB CYS G 2 -24.481 4.685 54.169 1.00 42.28 ATOM 13 SG CYS G 2 -23.373 5.676 53.181 1.00 45.94 ATOM 14 N SER G 3 -26.268 4.143 56.748 1.00 34.10 ATOM 15 CA SER G 3 -27.250 3.216 57.308 1.00 32.99 ATOM 16 C SER G 3 -28.662 3.581 56.862 1.00 27.25 ATOM 17 O SER G 3 -28.939 4.711 56.461 1.00 28.22 ATOM 18 CB SER G 3 -27.184 3.181 58.831 1.00 35.16 ATOM 19 OG SER G 3 -26.845 4.453 59.295 1.00 37.84 ATOM 20 N CYS G 4 -29.559 2.595 56.942 1.00 23.13 ATOM 21 CA CYS G 4 -30.973 2.791 56.681 1.00 22.85 ATOM 22 C CYS G 4 -31.664 3.250 57.957 1.00 26.08 ATOM 23 O CYS G 4 -31.585 2.567 58.985 1.00 28.48 ATOM 24 CB CYS G 4 -31.611 1.486 56.193 1.00 22.14 ATOM 25 SG CYS G 4 -30.772 0.788 54.792 1.00 27.80 ATOM 26 N ARG G 5 -32.366 4.377 57.890 1.00 21.33 ATOM 27 CA ARG G 5 -33.082 4.890 59.051 1.00 22.49 ATOM 28 C ARG G 5 -34.570 4.911 58.742 1.00 22.65 ATOM 29 O ARG G 5 -34.976 4.901 57.575 1.00 21.76 ATOM 30 CB ARG G 5 -32.566 6.284 59.464 1.00 22.80 ATOM 31 CG ARG G 5 -31.038 6.331 59.679 1.00 23.65 ATOM 32 CD ARG G 5 -30.600 7.533 60.554 1.00 24.15 ATOM 33 NE ARG G 5 -29.147 7.508 60.714 1.00 26.87 ATOM 34 CZ ARG G 5 -28.493 6.720 61.561 1.00 26.20 ATOM 35 NH1 ARG G 5 -29.165 5.908 62.366 1.00 26.28 ATOM 36 NH2 ARG G 5 -27.167 6.754 61.613 1.00 26.02 ATOM 37 N LEU G 6 -35.384 4.902 59.800 1.00 22.14 ATOM 38 CA LEU G 6 -36.828 4.737 59.630 1.00 22.91 ATOM 39 C LEU G 6 -37.455 5.869 58.816 1.00 24.54 ATOM 40 O LEU G 6 -38.290 5.622 57.936 1.00 25.37 ATOM 41 CB LEU G 6 -37.495 4.656 61.002 1.00 20.47 ATOM 42 CG LEU G 6 -37.313 3.377 61.786 1.00 23.22 ATOM 43 CD1 LEU G 6 -38.117 3.528 63.087 1.00 23.31 ATOM 44 CD2 LEU G 6 -37.800 2.189 61.002 1.00 26.84 ATOM 45 N VAL G 7 -37.100 7.125 59.114 1.00 25.65 ATOM 46 CA VAL G 7 -37.735 8.264 58.447 1.00 28.33 ATOM 47 C VAL G 7 -36.698 9.305 58.023 1.00 27.30 ATOM 48 O VAL G 7 -36.478 9.551 56.825 1.00 29.21 ATOM 49 CB VAL G 7 -38.796 8.925 59.359 1.00 33.06 ATOM 50 CG1 VAL G 7 -39.366 10.198 58.691 1.00 36.87 ATOM 51 CG2 VAL G 7 -39.931 7.961 59.681 1.00 33.72 ATOM 52 N PHE G 8 -36.066 9.929 59.019 1.00 27.99 ATOM 53 CA PHE G 8 -35.159 11.056 58.822 1.00 27.39 ATOM 54 C PHE G 8 -33.714 10.618 58.955 1.00 25.51 ATOM 55 O PHE G 8 -33.385 9.760 59.775 1.00 23.87 ATOM 56 CB PHE G 8 -35.400 12.169 59.851 1.00 27.70 ATOM 57 CG PHE G 8 -36.768 12.733 59.804 1.00 32.12 ATOM 58 CD1 PHE G 8 -37.205 13.401 58.688 1.00 33.89 ATOM 59 CD2 PHE G 8 -37.633 12.569 60.866 1.00 33.87 ATOM 60 CE1 PHE G 8 -38.476 13.918 58.639 1.00 38.50 ATOM 61 CE2 PHE G 8 -38.907 13.093 60.821 1.00 38.08 ATOM 62 CZ PHE G 8 -39.328 13.772 59.703 1.00 40.13 ATOM 63 N CYS G 9 -32.861 11.220 58.146 1.00 26.12 ATOM 64 CA CYS G 9 -31.442 11.165 58.403 1.00 26.23 ATOM 65 C CYS G 9 -31.091 12.103 59.551 1.00 25.37 ATOM 66 O CYS G 9 -31.806 13.066 59.868 1.00 26.54 ATOM 67 CB CYS G 9 -30.633 11.570 57.169 1.00 29.19 ATOM 68 SG CYS G 9 -30.934 10.512 55.726 1.00 29.94 ATOM 69 N ARG G 10 -29.965 11.815 60.174 1.00 25.40 ATOM 70 CA ARG G 10 -29.464 12.726 61.175 1.00 27.02 ATOM 71 C ARG G 10 -29.053 14.043 60.536 1.00 30.25 ATOM 72 O ARG G 10 -28.753 14.129 59.338 1.00 32.13 ATOM 73 CB ARG G 10 -28.290 12.098 61.919 1.00 31.82 ATOM 74 CG ARG G 10 -28.747 10.876 62.688 1.00 28.43 ATOM 75 CD ARG G 10 -27.618 10.213 63.419 1.00 31.17 ATOM 76 NE ARG G 10 -28.115 9.049 64.142 1.00 28.20 ATOM 77 CZ ARG G 10 -27.339 8.062 64.572 1.00 28.02 ATOM 78 NH1 ARG G 10 -26.015 8.112 64.352 1.00 26.73 ATOM 79 NH2 ARG G 10 -27.883 7.044 65.240 1.00 26.49 ATOM 80 N ARG G 11 -29.054 15.079 61.386 1.00 34.70 ATOM 81 CA ARG G 11 -28.620 16.420 61.041 1.00 39.66 ATOM 82 C ARG G 11 -27.293 16.426 60.288 1.00 40.25 ATOM 83 O ARG G 11 -27.091 17.214 59.346 1.00 40.74 ATOM 84 CB ARG G 11 -28.510 17.182 62.359 1.00 41.70 ATOM 85 CG ARG G 11 -27.884 18.464 62.297 1.00 50.25 ATOM 86 CD ARG G 11 -28.513 19.330 63.329 1.00 53.47 ATOM 87 NE ARG G 11 -28.761 20.646 62.763 1.00 57.85 ATOM 88 CZ ARG G 11 -29.311 21.647 63.425 1.00 57.28 ATOM 89 NH1 ARG G 11 -29.664 21.484 64.695 1.00 58.45 ATOM 90 NH2 ARG G 11 -29.517 22.792 62.800 1.00 57.10 ATOM 91 N THR G 12 -26.380 15.548 60.697 1.00 39.24 ATOM 92 CA THR G 12 -25.023 15.467 60.182 1.00 43.28 ATOM 93 C THR G 12 -24.940 14.646 58.909 1.00 42.36 ATOM 94 O THR G 12 -23.892 14.648 58.257 1.00 46.00 ATOM 95 CB THR G 12 -24.113 14.828 61.231 1.00 45.64 ATOM 96 OG1 THR G 12 -24.713 13.603 61.695 1.00 47.03 ATOM 97 CG2 THR G 12 -23.952 15.730 62.412 1.00 47.27 ATOM 98 N GLU G 13 -26.014 13.953 58.551 1.00 38.14 ATOM 99 CA GLU G 13 -26.028 13.025 57.430 1.00 37.89 ATOM 100 C GLU G 13 -26.800 13.621 56.268 1.00 40.46 ATOM 101 O GLU G 13 -27.580 14.557 56.423 1.00 42.39 ATOM 102 CB GLU G 13 -26.662 11.674 57.807 1.00 32.88 ATOM 103 CG GLU G 13 -25.984 10.985 58.970 1.00 33.02 ATOM 104 CD GLU G 13 -26.692 9.742 59.436 1.00 30.39 ATOM 105 OE1 GLU G 13 -27.945 9.723 59.505 1.00 27.62 ATOM 106 OE2 GLU G 13 -25.977 8.769 59.736 1.00 30.25 ATOM 107 N LEU G 14 -26.601 13.040 55.097 1.00 42.58 ATOM 108 CA LEU G 14 -27.339 13.439 53.916 1.00 45.08 ATOM 109 C LEU G 14 -28.105 12.236 53.390 1.00 43.50 ATOM 110 O LEU G 14 -27.633 11.100 53.488 1.00 40.36 ATOM 111 CB LEU G 14 -26.406 14.008 52.836 1.00 53.15 ATOM 112 CG LEU G 14 -25.237 13.180 52.276 1.00 57.04 ATOM 113 CD1 LEU G 14 -24.719 13.843 51.037 1.00 61.77 ATOM 114 CD2 LEU G 14 -24.069 13.051 53.249 1.00 58.35 ATOM 115 N ARG G 15 -29.310 12.479 52.891 1.00 36.82 ATOM 116 CA ARG G 15 -30.066 11.406 52.278 1.00 38.23 ATOM 117 C ARG G 15 -29.491 11.094 50.898 1.00 40.84 ATOM 118 O ARG G 15 -29.277 11.991 50.083 1.00 42.59 ATOM 119 CB ARG G 15 -31.541 11.772 52.175 1.00 39.69 ATOM 120 CG ARG G 15 -32.367 10.628 51.635 1.00 39.75 ATOM 121 CD ARG G 15 -33.746 11.074 51.234 1.00 41.20 ATOM 122 NE ARG G 15 -34.512 9.964 50.689 1.00 41.24 ATOM 123 CZ ARG G 15 -34.429 9.557 49.424 1.00 47.00 ATOM 124 NH1 ARG G 15 -33.614 10.167 48.567 1.00 49.33 ATOM 125 NH2 ARG G 15 -35.173 8.550 49.011 1.00 48.37 ATOM 126 N VAL G 16 -29.228 9.812 50.645 1.00 37.83 ATOM 127 CA VAL G 16 -28.700 9.373 49.365 1.00 40.73 ATOM 128 C VAL G 16 -29.620 8.416 48.630 1.00 40.38 ATOM 129 O VAL G 16 -29.359 8.107 47.466 1.00 43.76 ATOM 130 CB VAL G 16 -27.304 8.728 49.514 1.00 41.66 ATOM 131 CG1 VAL G 16 -26.303 9.733 50.047 1.00 43.01 ATOM 132 CG2 VAL G 16 -27.388 7.483 50.420 1.00 37.43 ATOM 133 N GLY G 17 -30.684 7.910 49.265 1.00 36.90 ATOM 134 CA GLY G 17 -31.594 7.028 48.554 1.00 38.13 ATOM 135 C GLY G 17 -32.548 6.347 49.515 1.00 36.69 ATOM 136 O GLY G 17 -32.780 6.836 50.616 1.00 31.19 ATOM 137 N ASN G 18 -33.094 5.209 49.086 1.00 38.48 ATOM 138 CA ASN G 18 -34.065 4.451 49.863 1.00 35.72 ATOM 139 C ASN G 18 -33.439 3.147 50.334 1.00 34.11 ATOM 140 O ASN G 18 -32.522 2.609 49.704 1.00 36.64 ATOM 141 CB ASN G 18 -35.309 4.106 49.025 1.00 41.70 ATOM 142 CG ASN G 18 -36.217 5.298 48.763 1.00 48.74 ATOM 143 OD1 ASN G 18 -36.439 6.130 49.650 1.00 53.86 ATOM 144 ND2 ASN G 18 -36.726 5.399 47.554 1.00 48.43 ATOM 145 N CYS G 19 -33.979 2.583 51.406 1.00 25.26 ATOM 146 CA CYS G 19 -33.787 1.159 51.609 1.00 28.58 ATOM 147 C CYS G 19 -35.159 0.511 51.560 1.00 27.48 ATOM 148 O CYS G 19 -36.105 1.018 52.169 1.00 27.67 ATOM 149 CB CYS G 19 -33.099 0.834 52.931 1.00 27.42 ATOM 150 SG CYS G 19 -31.599 1.782 53.219 1.00 28.94 ATOM 151 N LEU G 20 -35.288 -0.592 50.848 1.00 26.75 ATOM 152 CA LEU G 20 -36.563 -1.276 50.844 1.00 28.82 ATOM 153 C LEU G 20 -36.361 -2.577 51.615 1.00 28.69 ATOM 154 O LEU G 20 -35.483 -3.388 51.278 1.00 29.01 ATOM 155 CB LEU G 20 -37.065 -1.422 49.404 1.00 37.99 ATOM 156 CG LEU G 20 -36.309 -2.355 48.484 1.00 46.81 ATOM 157 CD1 LEU G 20 -37.069 -3.638 48.688 1.00 50.27 ATOM 158 CD2 LEU G 20 -36.240 -1.947 46.981 1.00 50.65 ATOM 159 N ILE G 21 -37.086 -2.711 52.715 1.00 27.75 ATOM 160 CA ILE G 21 -37.043 -3.878 53.576 1.00 29.46 ATOM 161 C ILE G 21 -38.430 -4.464 53.478 1.00 30.56 ATOM 162 O ILE G 21 -39.388 -3.885 54.007 1.00 31.00 ATOM 163 CB ILE G 21 -36.688 -3.533 55.026 1.00 34.72 ATOM 164 CG1 ILE G 21 -35.238 -3.071 55.122 1.00 39.15 ATOM 165 CG2 ILE G 21 -36.915 -4.743 55.932 1.00 36.60 ATOM 166 CD1 ILE G 21 -35.093 -1.607 54.978 1.00 39.24 ATOM 167 N GLY G 22 -38.542 -5.581 52.781 1.00 32.70 ATOM 168 CA GLY G 22 -39.855 -6.112 52.477 1.00 36.75 ATOM 169 C GLY G 22 -40.605 -5.130 51.603 1.00 38.65 ATOM 170 O GLY G 22 -40.103 -4.676 50.568 1.00 42.22 ATOM 171 N ALA G 23 -41.809 -4.769 52.041 1.00 35.84 ATOM 172 CA ALA G 23 -42.691 -3.893 51.288 1.00 37.18 ATOM 173 C ALA G 23 -42.646 -2.462 51.781 1.00 38.60 ATOM 174 O ALA G 23 -43.474 -1.653 51.348 1.00 42.28 ATOM 175 CB ALA G 23 -44.125 -4.401 51.348 1.00 37.16 ATOM 176 N VAL G 24 -41.703 -2.132 52.664 1.00 33.11 ATOM 177 CA VAL G 24 -41.626 -0.823 53.303 1.00 34.72 ATOM 178 C VAL G 24 -40.303 -0.152 52.948 1.00 32.70 ATOM 179 O VAL G 24 -39.243 -0.790 52.997 1.00 34.53 ATOM 180 CB VAL G 24 -41.778 -0.964 54.835 1.00 34.91 ATOM 181 CG1 VAL G 24 -41.327 0.286 55.549 1.00 35.61 ATOM 182 CG2 VAL G 24 -43.215 -1.281 55.184 1.00 38.48 ATOM 183 N SER G 25 -40.360 1.146 52.623 1.00 31.16 ATOM 184 CA SER G 25 -39.177 1.948 52.315 1.00 32.68 ATOM 185 C SER G 25 -38.706 2.713 53.548 1.00 32.99 ATOM 186 O SER G 25 -39.469 3.501 54.113 1.00 35.54 ATOM 187 CB SER G 25 -39.468 2.937 51.193 1.00 34.18 ATOM 188 OG SER G 25 -39.727 2.238 49.998 1.00 35.27 ATOM 189 N PHE G 26 -37.448 2.501 53.930 1.00 30.94 ATOM 190 CA PHE G 26 -36.697 3.320 54.884 1.00 26.72 ATOM 191 C PHE G 26 -35.853 4.346 54.107 1.00 27.12 ATOM 192 O PHE G 26 -35.806 4.330 52.882 1.00 28.64 ATOM 193 CB PHE G 26 -35.772 2.453 55.738 1.00 24.95 ATOM 194 CG PHE G 26 -36.482 1.480 56.672 1.00 27.10 ATOM 195 CD1 PHE G 26 -37.862 1.319 56.667 1.00 29.16 ATOM 196 CD2 PHE G 26 -35.738 0.703 57.540 1.00 25.74 ATOM 197 CE1 PHE G 26 -38.474 0.403 57.528 1.00 28.78 ATOM 198 CE2 PHE G 26 -36.344 -0.202 58.378 1.00 26.14 ATOM 199 CZ PHE G 26 -37.715 -0.342 58.378 1.00 27.60 ATOM 200 N THR G 27 -35.174 5.246 54.823 1.00 25.00 ATOM 201 CA THR G 27 -34.320 6.255 54.190 1.00 26.42 ATOM 202 C THR G 27 -32.858 5.818 54.272 1.00 26.41 ATOM 203 O THR G 27 -32.401 5.383 55.328 1.00 26.45 ATOM 204 CB THR G 27 -34.506 7.628 54.858 1.00 29.73 ATOM 205 OG1 THR G 27 -35.893 8.006 54.819 1.00 31.57 ATOM 206 CG2 THR G 27 -33.708 8.677 54.125 1.00 30.85 ATOM 207 N TYR G 28 -32.131 5.901 53.154 1.00 26.63 ATOM 208 CA TYR G 28 -30.709 5.567 53.154 1.00 26.94 ATOM 209 C TYR G 28 -29.903 6.852 53.391 1.00 29.46 ATOM 210 O TYR G 28 -30.073 7.830 52.658 1.00 33.26 ATOM 211 CB TYR G 28 -30.345 4.857 51.840 1.00 31.46 ATOM 212 CG TYR G 28 -29.037 4.082 51.871 1.00 37.51 ATOM 213 CD1 TYR G 28 -28.478 3.665 53.073 1.00 38.66 ATOM 214 CD2 TYR G 28 -28.368 3.753 50.687 1.00 43.14 ATOM 215 CE1 TYR G 28 -27.285 2.957 53.101 1.00 40.93 ATOM 216 CE2 TYR G 28 -27.167 3.046 50.714 1.00 45.60 ATOM 217 CZ TYR G 28 -26.633 2.659 51.929 1.00 44.49 ATOM 218 OH TYR G 28 -25.448 1.954 51.977 1.00 47.49 ATOM 219 N CYS G 29 -29.054 6.864 54.446 1.00 27.84 ATOM 220 CA CYS G 29 -28.356 8.062 54.935 1.00 30.51 ATOM 221 C CYS G 29 -26.852 7.845 55.057 1.00 32.76 ATOM 222 O CYS G 29 -26.418 6.821 55.582 1.00 31.35 ATOM 223 CB CYS G 29 -28.875 8.499 56.342 1.00 29.39 ATOM 224 SG CYS G 29 -30.646 8.646 56.467 1.00 26.60 ATOM 225 N CYS G 30 -26.056 8.851 54.658 1.00 36.67 ATOM 226 CA CYS G 30 -24.599 8.792 54.744 1.00 41.84 ATOM 227 C CYS G 30 -24.031 10.028 55.454 1.00 42.96 ATOM 228 O CYS G 30 -24.621 11.116 55.433 1.00 40.15 ATOM 229 CB CYS G 30 -23.959 8.661 53.324 1.00 45.24 ATOM 230 SG CYS G 30 -24.453 7.184 52.337 1.00 44.52 ATOM 231 N THR G 31 -22.866 9.861 56.080 1.00 46.31 ATOM 232 CA THR G 31 -22.187 10.994 56.712 1.00 51.14 ATOM 233 C THR G 31 -21.215 11.659 55.749 1.00 58.53 ATOM 234 O THR G 31 -20.312 11.003 55.239 1.00 63.11 ATOM 235 CB THR G 31 -21.407 10.581 57.971 1.00 50.99 ATOM 236 OG1 THR G 31 -20.502 9.513 57.657 1.00 51.64 ATOM 237 CG2 THR G 31 -22.343 10.153 59.082 1.00 47.71 ATOM 238 S SO4 G 101 -25.381 4.600 64.485 1.00 60.53 ATOM 239 O1 SO4 G 101 -25.429 5.099 63.113 1.00 59.36 ATOM 240 O2 SO4 G 101 -24.685 3.316 64.483 1.00 61.09 ATOM 241 O3 SO4 G 101 -26.746 4.401 64.956 1.00 60.51 ATOM 242 O4 SO4 G 101 -24.696 5.512 65.413 1.00 60.06 ATOM 243 S SO4 G 102 -30.053 25.709 64.656 1.00 91.64 ATOM 244 O1 SO4 G 102 -28.761 25.777 63.971 1.00 91.64 ATOM 245 O2 SO4 G 102 -31.016 25.052 63.786 1.00 91.51 ATOM 246 O3 SO4 G 102 -29.950 24.930 65.897 1.00 91.85 ATOM 247 O4 SO4 G 102 -30.517 27.063 64.946 1.00 91.84 ATOM 248 S SO4 G 101 -35.716 8.274 45.334 1.00 82.58 ATOM 249 O1 SO4 G 101 -34.281 8.482 45.115 1.00 82.23 ATOM 250 O2 SO4 G 101 -36.507 8.968 44.325 1.00 82.73 ATOM 251 O3 SO4 G 101 -36.031 6.853 45.304 1.00 82.86 ATOM 252 O4 SO4 G 101 -36.100 8.796 46.638 1.00 82.92 TER