HEADER ANTIMICROBIAL PROTEIN 13-SEP-14 4RBW TITLE Crystal structure of human alpha-defensin 5, HD5 (Thr7Arg Glu21Arg TITLE 2 mutant) COMPND MOL_ID: 1; COMPND 2 MOLECULE: Defensin-5; COMPND 3 CHAIN: A, B, C, D; COMPND 4 MUTATION: YES; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 1.50 ANGSTORMS DBREF 4RBW C 1 32 UNP Q01523 DEF5_HUMAN 63 94 SEQRES 1 C 32 ALA THR CYS TYR CYS ARG ARG GLY ARG CYS ALA THR ARG SEQRES 2 C 32 GLU SER LEU SER GLY VAL CYS ARG ILE SER GLY ARG LEU SEQRES 3 C 32 TYR ARG LEU CYS CYS ARG ATOM 1 N ALA C 1 3.176 25.020 23.435 1.00 37.36 ATOM 2 CA ALA C 1 2.570 24.218 24.514 1.00 34.89 ATOM 3 C ALA C 1 3.237 22.853 24.603 1.00 33.66 ATOM 4 O ALA C 1 3.830 22.332 23.664 1.00 38.61 ATOM 5 CB ALA C 1 1.057 24.092 24.330 1.00 33.63 ATOM 6 N THR C 2 3.189 22.327 25.805 1.00 30.61 ATOM 7 CA THR C 2 3.690 21.016 26.122 1.00 27.98 ATOM 8 C THR C 2 2.483 20.104 25.990 1.00 23.70 ATOM 9 O THR C 2 1.470 20.384 26.662 1.00 26.15 ATOM 10 CB THR C 2 4.112 20.977 27.586 1.00 30.77 ATOM 11 OG1 THR C 2 5.213 21.879 27.765 1.00 34.82 ATOM 12 CG2 THR C 2 4.523 19.549 28.010 1.00 30.71 ATOM 13 N CYS C 3 2.547 19.060 25.143 1.00 23.25 ATOM 14 CA CYS C 3 1.382 18.198 24.983 1.00 24.34 ATOM 15 C CYS C 3 1.672 16.739 25.273 1.00 21.83 ATOM 16 O CYS C 3 2.810 16.279 25.176 1.00 21.70 ATOM 17 CB CYS C 3 0.768 18.320 23.593 1.00 27.56 ATOM 18 SG CYS C 3 0.334 19.996 23.122 1.00 29.50 ATOM 19 N TYR C 4 0.634 16.057 25.694 1.00 19.35 ATOM 20 CA TYR C 4 0.663 14.637 26.101 1.00 19.04 ATOM 21 C TYR C 4 -0.459 13.914 25.414 1.00 19.52 ATOM 22 O TYR C 4 -1.566 14.465 25.227 1.00 20.54 ATOM 23 CB TYR C 4 0.439 14.502 27.586 1.00 23.35 ATOM 24 CG TYR C 4 1.385 15.286 28.421 1.00 23.38 ATOM 25 CD1 TYR C 4 1.033 16.512 28.902 1.00 25.08 ATOM 26 CD2 TYR C 4 2.637 14.793 28.721 1.00 26.16 ATOM 27 CE1 TYR C 4 1.931 17.250 29.666 1.00 27.66 ATOM 28 CE2 TYR C 4 3.541 15.517 29.505 1.00 26.79 ATOM 29 CZ TYR C 4 3.158 16.751 29.952 1.00 25.26 ATOM 30 OH TYR C 4 3.969 17.567 30.730 1.00 30.43 ATOM 31 N CYS C 5 -0.219 12.680 25.070 1.00 19.00 ATOM 32 CA CYS C 5 -1.240 11.787 24.519 1.00 19.45 ATOM 33 C CYS C 5 -1.767 10.950 25.653 1.00 17.55 ATOM 34 O CYS C 5 -0.962 10.221 26.304 1.00 22.23 ATOM 35 CB CYS C 5 -0.691 10.868 23.441 1.00 20.70 ATOM 36 SG CYS C 5 -0.144 11.889 22.037 1.00 22.76 ATOM 37 N ARG C 6 -3.054 11.093 25.996 1.00 16.06 ATOM 38 CA ARG C 6 -3.605 10.469 27.185 1.00 17.03 ATOM 39 C ARG C 6 -4.762 9.568 26.842 1.00 17.03 ATOM 40 O ARG C 6 -5.678 9.933 26.143 1.00 16.81 ATOM 41 CB ARG C 6 -4.043 11.485 28.224 1.00 15.27 ATOM 42 CG ARG C 6 -2.899 12.347 28.659 1.00 16.52 ATOM 43 CD ARG C 6 -3.163 12.890 30.040 1.00 18.86 ATOM 44 NE ARG C 6 -2.111 13.730 30.616 1.00 18.53 ATOM 45 CZ ARG C 6 -0.973 13.310 31.157 1.00 19.04 ATOM 46 NH1 ARG C 6 -0.722 12.060 31.213 1.00 18.26 ATOM 47 NH2 ARG C 6 -0.129 14.157 31.738 1.00 22.40 ATOM 48 N ARG C 7 -4.768 8.371 27.405 1.00 17.31 ATOM 49 CA ARG C 7 -5.934 7.500 27.251 1.00 19.09 ATOM 50 C ARG C 7 -7.080 7.880 28.191 1.00 19.79 ATOM 51 O ARG C 7 -8.276 7.723 27.837 1.00 21.34 ATOM 52 CB ARG C 7 -5.529 6.030 27.360 1.00 23.25 ATOM 53 CG ARG C 7 -5.182 5.450 28.687 1.00 28.53 ATOM 54 CD ARG C 7 -4.666 4.013 28.479 1.00 31.96 ATOM 55 NE ARG C 7 -4.433 3.446 29.782 1.00 31.05 ATOM 56 CZ ARG C 7 -5.381 2.968 30.580 1.00 32.21 ATOM 57 NH1 ARG C 7 -6.674 2.921 30.216 1.00 30.14 ATOM 58 NH2 ARG C 7 -5.038 2.502 31.760 1.00 35.48 ATOM 59 N GLY C 8 -6.736 8.393 29.366 1.00 18.13 ATOM 60 CA GLY C 8 -7.687 9.023 30.194 1.00 16.97 ATOM 61 C GLY C 8 -7.834 10.511 30.014 1.00 18.00 ATOM 62 O GLY C 8 -7.398 11.067 28.997 1.00 18.78 ATOM 63 N ARG C 9 -8.511 11.152 30.937 1.00 17.77 ATOM 64 CA ARG C 9 -8.813 12.595 30.801 1.00 18.80 ATOM 65 C ARG C 9 -7.599 13.436 30.957 1.00 18.70 ATOM 66 O ARG C 9 -6.542 13.015 31.439 1.00 19.60 ATOM 67 CB ARG C 9 -9.847 12.970 31.805 1.00 21.34 ATOM 68 CG ARG C 9 -11.167 12.287 31.589 1.00 25.71 ATOM 69 CD ARG C 9 -12.018 12.802 32.730 1.00 32.33 ATOM 70 NE ARG C 9 -13.362 12.302 32.776 1.00 42.61 ATOM 71 CZ ARG C 9 -14.075 12.295 33.893 1.00 43.09 ATOM 72 NH1 ARG C 9 -13.542 12.744 35.040 1.00 40.89 ATOM 73 NH2 ARG C 9 -15.307 11.811 33.868 1.00 46.29 ATOM 74 N CYS C 10 -7.727 14.650 30.517 1.00 20.04 ATOM 75 CA CYS C 10 -6.611 15.570 30.682 1.00 22.19 ATOM 76 C CYS C 10 -6.385 15.858 32.135 1.00 22.00 ATOM 77 O CYS C 10 -7.299 15.927 32.971 1.00 26.33 ATOM 78 CB CYS C 10 -6.822 16.827 29.798 1.00 25.36 ATOM 79 SG CYS C 10 -6.858 16.508 27.991 1.00 24.33 ATOM 80 N ALA C 11 -5.105 16.064 32.462 1.00 23.27 ATOM 81 CA ALA C 11 -4.737 16.185 33.823 1.00 27.08 ATOM 82 C ALA C 11 -4.722 17.643 34.243 1.00 28.43 ATOM 83 O ALA C 11 -5.148 18.551 33.511 1.00 26.55 ATOM 84 CB ALA C 11 -3.417 15.522 34.006 1.00 26.98 ATOM 85 N THR C 12 -4.237 17.920 35.442 1.00 32.39 ATOM 86 CA THR C 12 -4.338 19.272 35.928 1.00 31.38 ATOM 87 C THR C 12 -3.514 20.210 35.032 1.00 26.66 ATOM 88 O THR C 12 -2.370 19.898 34.680 1.00 26.55 ATOM 89 CB THR C 12 -3.845 19.368 37.383 1.00 33.92 ATOM 90 OG1 THR C 12 -4.411 18.289 38.137 1.00 40.61 ATOM 91 CG2 THR C 12 -4.241 20.684 38.003 1.00 37.79 ATOM 92 N ARG C 13 -4.107 21.364 34.736 1.00 25.21 ATOM 93 CA ARG C 13 -3.472 22.425 33.937 1.00 25.38 ATOM 94 C ARG C 13 -3.491 22.138 32.441 1.00 24.28 ATOM 95 O ARG C 13 -3.073 22.971 31.647 1.00 26.88 ATOM 96 CB ARG C 13 -2.018 22.761 34.366 1.00 29.97 ATOM 97 CG ARG C 13 -1.898 23.505 35.689 1.00 35.86 ATOM 98 CD ARG C 13 -0.445 23.609 36.105 1.00 42.10 ATOM 99 NE ARG C 13 -0.269 23.843 37.534 1.00 55.01 ATOM 100 CZ ARG C 13 0.900 24.134 38.121 1.00 60.97 ATOM 101 NH1 ARG C 13 2.028 24.246 37.411 1.00 60.43 ATOM 102 NH2 ARG C 13 0.943 24.325 39.437 1.00 61.18 ATOM 103 N GLU C 14 -4.056 21.003 32.063 1.00 22.43 ATOM 104 CA GLU C 14 -4.067 20.581 30.675 1.00 20.92 ATOM 105 C GLU C 14 -5.432 20.759 30.063 1.00 19.82 ATOM 106 O GLU C 14 -6.463 20.595 30.753 1.00 23.57 ATOM 107 CB GLU C 14 -3.674 19.110 30.549 1.00 21.35 ATOM 108 CG GLU C 14 -2.274 18.765 30.998 1.00 21.88 ATOM 109 CD GLU C 14 -2.022 17.268 31.090 1.00 23.01 ATOM 110 OE1 GLU C 14 -2.911 16.468 30.632 1.00 22.97 ATOM 111 OE2 GLU C 14 -0.954 16.888 31.576 1.00 23.41 ATOM 112 N SER C 15 -5.458 21.145 28.784 1.00 19.11 ATOM 113 CA SER C 15 -6.682 21.278 28.021 1.00 18.94 ATOM 114 C SER C 15 -6.724 20.280 26.866 1.00 18.43 ATOM 115 O SER C 15 -5.719 20.053 26.180 1.00 18.92 ATOM 116 CB SER C 15 -6.797 22.672 27.464 1.00 21.44 ATOM 117 OG SER C 15 -6.707 23.664 28.483 1.00 26.65 ATOM 118 N LEU C 16 -7.923 19.812 26.545 1.00 17.78 ATOM 119 CA LEU C 16 -8.134 18.927 25.424 1.00 17.56 ATOM 120 C LEU C 16 -7.995 19.709 24.168 1.00 18.89 ATOM 121 O LEU C 16 -8.718 20.696 23.987 1.00 20.40 ATOM 122 CB LEU C 16 -9.505 18.312 25.509 1.00 18.08 ATOM 123 CG LEU C 16 -9.809 17.385 24.355 1.00 19.07 ATOM 124 CD1 LEU C 16 -8.962 16.195 24.437 1.00 17.47 ATOM 125 CD2 LEU C 16 -11.254 16.935 24.370 1.00 19.03 ATOM 126 N SER C 17 -7.051 19.324 23.363 1.00 16.66 ATOM 127 CA SER C 17 -6.676 20.071 22.164 1.00 16.79 ATOM 128 C SER C 17 -6.823 19.309 20.909 1.00 17.62 ATOM 129 O SER C 17 -6.480 19.806 19.853 1.00 21.03 ATOM 130 CB SER C 17 -5.251 20.615 22.255 1.00 19.47 ATOM 131 OG SER C 17 -5.071 21.277 23.520 1.00 22.76 ATOM 132 N GLY C 18 -7.273 18.059 20.963 1.00 17.21 ATOM 133 CA GLY C 18 -7.439 17.279 19.741 1.00 17.36 ATOM 134 C GLY C 18 -7.228 15.823 20.116 1.00 15.94 ATOM 135 O GLY C 18 -7.512 15.405 21.256 1.00 15.61 ATOM 136 N VAL C 19 -6.693 15.094 19.161 1.00 15.54 ATOM 137 CA VAL C 19 -6.394 13.669 19.362 1.00 15.16 ATOM 138 C VAL C 19 -4.996 13.304 18.879 1.00 14.86 ATOM 139 O VAL C 19 -4.423 14.009 18.025 1.00 16.13 ATOM 140 CB VAL C 19 -7.394 12.719 18.697 1.00 18.02 ATOM 141 CG1 VAL C 19 -8.812 12.930 19.236 1.00 17.00 ATOM 142 CG2 VAL C 19 -7.348 12.977 17.189 1.00 18.40 ATOM 143 N CYS C 20 -4.493 12.195 19.414 1.00 14.68 ATOM 144 CA CYS C 20 -3.285 11.577 18.940 1.00 15.00 ATOM 145 C CYS C 20 -3.683 10.249 18.318 1.00 15.09 ATOM 146 O CYS C 20 -4.463 9.502 18.882 1.00 15.98 ATOM 147 CB CYS C 20 -2.315 11.238 20.047 1.00 16.87 ATOM 148 SG CYS C 20 -1.845 12.616 21.086 1.00 20.23 ATOM 149 N ARG C 21 -3.093 9.910 17.178 1.00 15.70 ATOM 150 CA ARG C 21 -3.444 8.736 16.424 1.00 16.56 ATOM 151 C ARG C 21 -2.184 7.938 16.074 1.00 17.02 ATOM 152 O ARG C 21 -1.211 8.514 15.653 1.00 17.35 ATOM 153 CB ARG C 21 -4.145 9.181 15.137 1.00 17.79 ATOM 154 CG ARG C 21 -4.610 8.096 14.182 1.00 19.05 ATOM 155 CD ARG C 21 -5.674 7.288 14.817 1.00 19.87 ATOM 156 NE ARG C 21 -6.465 6.520 13.888 1.00 19.68 ATOM 157 CZ ARG C 21 -7.047 5.371 14.175 1.00 22.43 ATOM 158 NH1 ARG C 21 -6.801 4.776 15.335 1.00 20.71 ATOM 159 NH2 ARG C 21 -7.813 4.790 13.293 1.00 25.04 ATOM 160 N ILE C 22 -2.261 6.644 16.201 1.00 17.69 ATOM 161 CA ILE C 22 -1.325 5.673 15.680 1.00 19.13 ATOM 162 C ILE C 22 -2.168 4.457 15.310 1.00 19.64 ATOM 163 O ILE C 22 -3.317 4.309 15.788 1.00 18.07 ATOM 164 CB ILE C 22 -0.268 5.329 16.738 1.00 23.68 ATOM 165 CG1 ILE C 22 0.822 4.444 16.179 1.00 25.53 ATOM 166 CG2 ILE C 22 -0.856 4.636 17.936 1.00 24.58 ATOM 167 CD1 ILE C 22 1.988 4.382 17.149 1.00 28.49 ATOM 168 N SER C 23 -1.634 3.552 14.490 1.00 19.51 ATOM 169 CA SER C 23 -2.427 2.409 14.118 1.00 22.33 ATOM 170 C SER C 23 -2.935 1.661 15.340 1.00 20.23 ATOM 171 O SER C 23 -2.195 1.338 16.259 1.00 25.89 ATOM 172 CB SER C 23 -1.641 1.552 13.121 1.00 24.52 ATOM 173 OG SER C 23 -2.271 0.293 12.904 1.00 30.98 ATOM 174 N GLY C 24 -4.237 1.538 15.378 1.00 21.02 ATOM 175 CA GLY C 24 -4.907 0.818 16.442 1.00 23.11 ATOM 176 C GLY C 24 -5.226 1.590 17.722 1.00 23.73 ATOM 177 O GLY C 24 -5.706 0.999 18.724 1.00 24.44 ATOM 178 N ARG C 25 -4.924 2.878 17.761 1.00 20.62 ATOM 179 CA ARG C 25 -5.064 3.641 19.011 1.00 19.33 ATOM 180 C ARG C 25 -5.588 5.025 18.739 1.00 17.38 ATOM 181 O ARG C 25 -5.226 5.629 17.759 1.00 19.27 ATOM 182 CB ARG C 25 -3.743 3.772 19.806 1.00 22.95 ATOM 183 CG ARG C 25 -2.921 2.513 20.055 1.00 27.41 ATOM 184 CD ARG C 25 -3.315 1.880 21.372 1.00 29.03 ATOM 185 NE ARG C 25 -2.362 0.826 21.642 1.00 33.76 ATOM 186 CZ ARG C 25 -2.380 -0.323 20.985 1.00 33.03 ATOM 187 NH1 ARG C 25 -3.318 -0.569 20.064 1.00 33.08 ATOM 188 NH2 ARG C 25 -1.465 -1.248 21.254 1.00 34.88 ATOM 189 N LEU C 26 -6.341 5.579 19.694 1.00 16.94 ATOM 190 CA LEU C 26 -6.727 6.953 19.665 1.00 16.92 ATOM 191 C LEU C 26 -6.687 7.478 21.062 1.00 16.81 ATOM 192 O LEU C 26 -7.313 6.912 21.918 1.00 20.65 ATOM 193 CB LEU C 26 -8.100 7.055 19.092 1.00 17.80 ATOM 194 CG LEU C 26 -8.552 8.440 18.779 1.00 20.85 ATOM 195 CD1 LEU C 26 -7.854 9.030 17.600 1.00 21.26 ATOM 196 CD2 LEU C 26 -10.020 8.408 18.527 1.00 26.09 ATOM 197 N TYR C 27 -5.944 8.557 21.283 1.00 15.53 ATOM 198 CA TYR C 27 -5.762 9.136 22.557 1.00 15.12 ATOM 199 C TYR C 27 -6.194 10.611 22.529 1.00 15.82 ATOM 200 O TYR C 27 -6.219 11.216 21.492 1.00 15.80 ATOM 201 CB TYR C 27 -4.276 8.972 22.979 1.00 17.65 ATOM 202 CG TYR C 27 -3.820 7.562 23.503 1.00 20.97 ATOM 203 CD1 TYR C 27 -4.537 6.391 23.256 1.00 24.01 ATOM 204 CD2 TYR C 27 -2.726 7.433 24.304 1.00 25.24 ATOM 205 CE1 TYR C 27 -4.136 5.142 23.744 1.00 29.41 ATOM 206 CE2 TYR C 27 -2.312 6.204 24.793 1.00 28.07 ATOM 207 CZ TYR C 27 -3.011 5.060 24.483 1.00 30.03 ATOM 208 OH TYR C 27 -2.660 3.789 24.958 1.00 33.13 ATOM 209 N ARG C 28 -6.487 11.177 23.689 1.00 14.78 ATOM 210 CA ARG C 28 -6.643 12.589 23.815 1.00 13.90 ATOM 211 C ARG C 28 -5.331 13.307 23.658 1.00 13.40 ATOM 212 O ARG C 28 -4.355 12.860 24.180 1.00 17.52 ATOM 213 CB ARG C 28 -7.271 13.009 25.157 1.00 14.47 ATOM 214 CG ARG C 28 -8.629 12.482 25.370 1.00 15.13 ATOM 215 CD ARG C 28 -9.063 12.864 26.805 1.00 16.17 ATOM 216 NE ARG C 28 -10.420 12.538 27.165 1.00 17.77 ATOM 217 CZ ARG C 28 -10.829 11.311 27.418 1.00 17.76 ATOM 218 NH1 ARG C 28 -9.975 10.336 27.533 1.00 20.33 ATOM 219 NH2 ARG C 28 -12.116 11.064 27.678 1.00 22.48 ATOM 220 N LEU C 29 -5.328 14.434 22.995 1.00 13.71 ATOM 221 CA LEU C 29 -4.205 15.340 22.984 1.00 14.29 ATOM 222 C LEU C 29 -4.441 16.392 24.027 1.00 15.26 ATOM 223 O LEU C 29 -5.416 17.145 23.968 1.00 16.34 ATOM 224 CB LEU C 29 -4.052 15.999 21.608 1.00 17.52 ATOM 225 CG LEU C 29 -2.946 17.030 21.486 1.00 17.90 ATOM 226 CD1 LEU C 29 -1.573 16.377 21.545 1.00 19.83 ATOM 227 CD2 LEU C 29 -3.142 17.843 20.176 1.00 21.20 ATOM 228 N CYS C 30 -3.655 16.359 25.069 1.00 16.25 ATOM 229 CA CYS C 30 -3.831 17.221 26.253 1.00 16.61 ATOM 230 C CYS C 30 -2.632 18.171 26.299 1.00 17.86 ATOM 231 O CYS C 30 -1.496 17.713 26.386 1.00 18.34 ATOM 232 CB CYS C 30 -3.836 16.324 27.500 1.00 19.19 ATOM 233 SG CYS C 30 -5.255 15.199 27.565 1.00 19.99 ATOM 234 N CYS C 31 -2.849 19.485 26.299 1.00 18.28 ATOM 235 CA CYS C 31 -1.759 20.460 26.171 1.00 19.22 ATOM 236 C CYS C 31 -1.777 21.459 27.326 1.00 22.59 ATOM 237 O CYS C 31 -2.851 21.846 27.779 1.00 21.42 ATOM 238 CB CYS C 31 -1.892 21.226 24.870 1.00 19.71 ATOM 239 SG CYS C 31 -1.744 20.203 23.417 1.00 23.45 ATOM 240 N ARG C 32 -0.579 21.895 27.735 1.00 26.83 ATOM 241 CA ARG C 32 -0.367 22.808 28.870 1.00 32.68 ATOM 242 C ARG C 32 0.097 24.171 28.390 1.00 37.33 ATOM 243 O ARG C 32 0.502 25.004 29.231 1.00 46.31 ATOM 244 CB ARG C 32 0.754 22.274 29.760 1.00 38.47 ATOM 245 CG ARG C 32 0.504 20.924 30.377 1.00 46.35 ATOM 246 CD ARG C 32 1.519 20.676 31.471 1.00 53.75 ATOM 247 NE ARG C 32 1.384 21.693 32.497 1.00 56.68 ATOM 248 CZ ARG C 32 2.368 22.075 33.303 1.00 69.43 ATOM 249 NH1 ARG C 32 3.580 21.530 33.199 1.00 72.54 ATOM 250 NH2 ARG C 32 2.143 23.015 34.219 1.00 71.62 TER