HEADER ANTIMICROBIAL PROTEIN 10-MAY-05 1ZMQ TITLE Crystal structure of human alpha-defensin-6 COMPND MOL_ID: 1; COMPND 2 MOLECULE: Defensin 6; COMPND 3 CHAIN: A, B, C, D; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 1; COMPND 6 Defensin 6; COMPND 7 CHAIN: A, B, C, D; COMPND 8 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.10 ANGSTORMS DBREF 1ZMQ A 1 32 UNP Q01524 DEF6_HUMAN 69 100 DBREF 1ZMQ C 1 32 UNP Q01524 DEF6_HUMAN 69 100 SEQRES 1 C 32 ALA PHE THR CYS HIS CYS ARG ARG SER CYS TYR SER THR SEQRES 2 C 32 GLU TYR SER TYR GLY THR CYS THR VAL MET GLY ILE ASN SEQRES 3 C 32 HIS ARG PHE CYS CYS LEU ATOM 1 CL CL A 501 25.764 5.642 58.208 0.80 44.77 TER ATOM 1 N ALA C 1 31.072 10.721 43.438 1.00 24.52 ATOM 2 CA ALA C 1 29.842 10.480 44.227 1.00 25.58 ATOM 3 C ALA C 1 29.912 11.423 45.419 1.00 26.33 ATOM 4 O ALA C 1 30.990 11.962 45.740 1.00 25.65 ATOM 5 CB ALA C 1 29.721 8.971 44.677 1.00 25.88 ATOM 6 N PHE C 2 28.755 11.656 46.032 1.00 26.19 ATOM 7 CA PHE C 2 28.666 12.482 47.219 1.00 27.15 ATOM 8 C PHE C 2 28.038 11.610 48.277 1.00 27.99 ATOM 9 O PHE C 2 27.216 10.761 47.970 1.00 30.04 ATOM 10 CB PHE C 2 27.787 13.725 46.997 1.00 25.97 ATOM 11 CG PHE C 2 28.233 14.611 45.857 1.00 26.37 ATOM 12 CD1 PHE C 2 28.181 14.168 44.551 1.00 25.78 ATOM 13 CD2 PHE C 2 28.685 15.903 46.101 1.00 26.25 ATOM 14 CE1 PHE C 2 28.580 15.015 43.476 1.00 25.91 ATOM 15 CE2 PHE C 2 29.087 16.742 45.050 1.00 26.14 ATOM 16 CZ PHE C 2 29.032 16.292 43.742 1.00 25.82 ATOM 17 N THR C 3 28.419 11.820 49.527 1.00 28.75 ATOM 18 CA THR C 3 27.940 10.990 50.617 1.00 28.86 ATOM 19 C THR C 3 27.323 11.902 51.669 1.00 29.38 ATOM 20 O THR C 3 27.930 12.915 52.036 1.00 28.66 ATOM 21 CB THR C 3 29.127 10.221 51.224 1.00 29.72 ATOM 22 OG1 THR C 3 29.616 9.300 50.253 1.00 29.54 ATOM 23 CG2 THR C 3 28.659 9.291 52.356 1.00 30.72 ATOM 24 N CYS C 4 26.140 11.534 52.168 1.00 28.43 ATOM 25 CA CYS C 4 25.414 12.365 53.130 1.00 28.10 ATOM 26 C CYS C 4 25.037 11.566 54.375 1.00 27.71 ATOM 27 O CYS C 4 24.815 10.356 54.297 1.00 27.63 ATOM 28 CB CYS C 4 24.134 12.923 52.488 1.00 28.97 ATOM 29 SG CYS C 4 24.382 13.801 50.913 1.00 29.98 ATOM 30 N HIS C 5 24.980 12.234 55.523 1.00 26.02 ATOM 31 CA HIS C 5 24.573 11.559 56.756 1.00 26.67 ATOM 32 C HIS C 5 23.586 12.463 57.471 1.00 27.85 ATOM 33 O HIS C 5 23.693 13.715 57.389 1.00 27.91 ATOM 34 CB HIS C 5 25.770 11.298 57.690 1.00 25.69 ATOM 35 CG HIS C 5 26.731 10.262 57.183 1.00 26.54 ATOM 36 ND1 HIS C 5 27.710 10.538 56.241 1.00 26.21 ATOM 37 CD2 HIS C 5 26.858 8.943 57.477 1.00 26.76 ATOM 38 CE1 HIS C 5 28.405 9.439 55.988 1.00 25.64 ATOM 39 NE2 HIS C 5 27.909 8.458 56.727 1.00 27.29 ATOM 40 N CYS C 6 22.638 11.844 58.162 1.00 25.73 ATOM 41 CA CYS C 6 21.781 12.577 59.096 1.00 27.55 ATOM 42 C CYS C 6 22.497 12.830 60.429 1.00 27.87 ATOM 43 O CYS C 6 22.980 11.877 61.077 1.00 26.63 ATOM 44 CB CYS C 6 20.485 11.798 59.329 1.00 27.91 ATOM 45 SG CYS C 6 19.595 11.510 57.782 1.00 29.40 ATOM 46 N ARG C 7 22.601 14.111 60.809 1.00 27.88 ATOM 47 CA ARG C 7 23.317 14.514 62.027 1.00 29.75 ATOM 48 C ARG C 7 22.638 15.697 62.692 1.00 31.02 ATOM 49 O ARG C 7 21.902 16.449 62.036 1.00 31.37 ATOM 50 CB ARG C 7 24.773 14.961 61.719 1.00 28.71 ATOM 51 CG ARG C 7 25.599 14.044 60.801 1.00 28.93 ATOM 52 CD ARG C 7 27.117 14.357 60.891 1.00 28.68 ATOM 53 NE ARG C 7 27.882 13.859 59.763 1.00 28.88 ATOM 54 CZ ARG C 7 28.411 12.647 59.723 1.00 28.78 ATOM 55 NH1 ARG C 7 28.217 11.824 60.727 1.00 29.70 ATOM 56 NH2 ARG C 7 29.116 12.247 58.687 1.00 28.44 ATOM 57 N ARG C 8 22.938 15.899 63.971 1.00 31.78 ATOM 58 CA ARG C 8 22.507 17.104 64.658 1.00 33.50 ATOM 59 C ARG C 8 23.189 18.313 64.081 1.00 33.35 ATOM 60 O ARG C 8 22.563 19.354 63.887 1.00 32.61 ATOM 61 CB ARG C 8 22.888 17.043 66.121 1.00 35.35 ATOM 62 CG ARG C 8 22.071 16.100 66.858 1.00 37.58 ATOM 63 CD ARG C 8 22.052 16.365 68.318 1.00 38.31 ATOM 64 NE ARG C 8 21.634 15.121 68.941 1.00 38.91 ATOM 65 CZ ARG C 8 21.477 14.959 70.238 1.00 38.06 ATOM 66 NH1 ARG C 8 21.677 15.979 71.065 1.00 38.81 ATOM 67 NH2 ARG C 8 21.073 13.793 70.695 1.00 36.68 ATOM 68 N SER C 9 24.497 18.203 63.865 1.00 34.21 ATOM 69 CA SER C 9 25.198 19.242 63.119 1.00 35.31 ATOM 70 C SER C 9 26.270 18.632 62.253 1.00 34.74 ATOM 71 O SER C 9 26.832 17.589 62.565 1.00 33.57 ATOM 72 CB SER C 9 25.788 20.305 64.046 1.00 37.79 ATOM 73 OG SER C 9 26.376 19.679 65.148 1.00 39.88 ATOM 74 N CYS C 10 26.514 19.283 61.129 1.00 35.76 ATOM 75 CA CYS C 10 27.429 18.766 60.128 1.00 35.66 ATOM 76 C CYS C 10 28.848 18.958 60.606 1.00 36.47 ATOM 77 O CYS C 10 29.140 19.879 61.380 1.00 36.51 ATOM 78 CB CYS C 10 27.166 19.473 58.798 1.00 35.26 ATOM 79 SG CYS C 10 25.404 19.312 58.329 1.00 34.55 ATOM 80 N TYR C 11 29.710 18.039 60.202 1.00 37.10 ATOM 81 CA TYR C 11 31.136 18.211 60.358 1.00 38.80 ATOM 82 C TYR C 11 31.552 19.475 59.602 1.00 38.60 ATOM 83 O TYR C 11 30.830 19.960 58.715 1.00 38.19 ATOM 84 CB TYR C 11 31.861 17.010 59.761 1.00 40.30 ATOM 85 CG TYR C 11 31.606 15.709 60.473 1.00 42.80 ATOM 86 CD1 TYR C 11 31.037 15.678 61.729 1.00 43.93 ATOM 87 CD2 TYR C 11 31.953 14.506 59.885 1.00 44.41 ATOM 88 CE1 TYR C 11 30.821 14.473 62.387 1.00 45.24 ATOM 89 CE2 TYR C 11 31.738 13.292 60.531 1.00 45.12 ATOM 90 CZ TYR C 11 31.177 13.276 61.779 1.00 45.74 ATOM 91 OH TYR C 11 30.973 12.052 62.420 1.00 46.74 ATOM 92 N SER C 12 32.722 20.007 59.933 1.00 38.41 ATOM 93 CA SER C 12 33.228 21.210 59.267 1.00 38.56 ATOM 94 C SER C 12 33.518 20.990 57.782 1.00 37.82 ATOM 95 O SER C 12 33.550 21.941 57.001 1.00 37.84 ATOM 96 CB SER C 12 34.475 21.742 59.983 1.00 39.16 ATOM 97 OG SER C 12 35.478 20.751 59.992 1.00 39.87 ATOM 98 N THR C 13 33.694 19.733 57.389 1.00 37.02 ATOM 99 CA THR C 13 33.921 19.397 55.985 1.00 36.17 ATOM 100 C THR C 13 32.615 19.317 55.182 1.00 36.11 ATOM 101 O THR C 13 32.628 19.276 53.949 1.00 34.86 ATOM 102 CB THR C 13 34.681 18.061 55.890 1.00 36.82 ATOM 103 OG1 THR C 13 34.147 17.114 56.836 1.00 36.62 ATOM 104 CG2 THR C 13 36.154 18.237 56.341 1.00 37.09 ATOM 105 N GLU C 14 31.487 19.321 55.887 1.00 35.28 ATOM 106 CA GLU C 14 30.206 18.990 55.278 1.00 34.10 ATOM 107 C GLU C 14 29.328 20.176 55.035 1.00 33.99 ATOM 108 O GLU C 14 29.432 21.187 55.712 1.00 35.69 ATOM 109 CB GLU C 14 29.458 17.990 56.150 1.00 33.50 ATOM 110 CG GLU C 14 30.188 16.671 56.225 1.00 32.42 ATOM 111 CD GLU C 14 29.521 15.667 57.130 1.00 32.30 ATOM 112 OE1 GLU C 14 28.943 16.074 58.168 1.00 29.46 ATOM 113 OE2 GLU C 14 29.617 14.450 56.805 1.00 33.30 ATOM 114 N TYR C 15 28.440 20.046 54.070 1.00 33.33 ATOM 115 CA TYR C 15 27.476 21.099 53.833 1.00 34.05 ATOM 116 C TYR C 15 26.087 20.617 54.268 1.00 32.55 ATOM 117 O TYR C 15 25.698 19.478 53.989 1.00 30.61 ATOM 118 CB TYR C 15 27.474 21.459 52.357 1.00 35.82 ATOM 119 CG TYR C 15 26.502 22.535 51.974 1.00 38.76 ATOM 120 CD1 TYR C 15 26.834 23.885 52.101 1.00 41.71 ATOM 121 CD2 TYR C 15 25.252 22.205 51.472 1.00 40.22 ATOM 122 CE1 TYR C 15 25.921 24.883 51.737 1.00 43.13 ATOM 123 CE2 TYR C 15 24.337 23.169 51.121 1.00 41.96 ATOM 124 CZ TYR C 15 24.670 24.501 51.249 1.00 43.61 ATOM 125 OH TYR C 15 23.743 25.443 50.872 1.00 45.57 ATOM 126 N SER C 16 25.352 21.513 54.919 1.00 32.05 ATOM 127 CA SER C 16 24.029 21.226 55.447 1.00 33.74 ATOM 128 C SER C 16 23.019 21.395 54.334 1.00 34.30 ATOM 129 O SER C 16 22.660 22.506 53.977 1.00 34.44 ATOM 130 CB SER C 16 23.707 22.177 56.612 1.00 34.91 ATOM 131 OG SER C 16 22.497 21.798 57.253 1.00 36.72 ATOM 132 N TYR C 17 22.546 20.284 53.796 1.00 34.99 ATOM 133 CA TYR C 17 21.748 20.302 52.579 1.00 36.31 ATOM 134 C TYR C 17 20.286 19.932 52.924 1.00 37.15 ATOM 135 O TYR C 17 19.724 18.967 52.417 1.00 40.64 ATOM 136 CB TYR C 17 22.387 19.288 51.612 1.00 35.81 ATOM 137 CG TYR C 17 21.999 19.427 50.160 1.00 38.21 ATOM 138 CD1 TYR C 17 22.751 20.177 49.279 1.00 39.82 ATOM 139 CD2 TYR C 17 20.887 18.803 49.669 1.00 39.59 ATOM 140 CE1 TYR C 17 22.378 20.299 47.944 1.00 40.08 ATOM 141 CE2 TYR C 17 20.505 18.928 48.345 1.00 40.30 ATOM 142 CZ TYR C 17 21.238 19.666 47.495 1.00 39.08 ATOM 143 OH TYR C 17 20.816 19.763 46.198 1.00 37.59 ATOM 144 N GLY C 18 19.666 20.647 53.838 1.00 37.24 ATOM 145 CA GLY C 18 18.275 20.363 54.163 1.00 33.81 ATOM 146 C GLY C 18 18.119 19.508 55.406 1.00 33.79 ATOM 147 O GLY C 18 19.068 19.235 56.133 1.00 32.21 ATOM 148 N THR C 19 16.894 19.065 55.622 1.00 33.87 ATOM 149 CA THR C 19 16.486 18.439 56.845 1.00 33.43 ATOM 150 C THR C 19 16.369 16.942 56.656 1.00 32.14 ATOM 151 O THR C 19 15.850 16.478 55.644 1.00 31.09 ATOM 152 CB THR C 19 15.128 18.996 57.201 1.00 34.89 ATOM 153 OG1 THR C 19 15.290 20.373 57.560 1.00 37.16 ATOM 154 CG2 THR C 19 14.573 18.330 58.494 1.00 34.31 ATOM 155 N CYS C 20 16.861 16.190 57.626 1.00 30.23 ATOM 156 CA CYS C 20 16.620 14.750 57.680 1.00 30.02 ATOM 157 C CYS C 20 15.824 14.504 58.957 1.00 30.10 ATOM 158 O CYS C 20 16.290 14.881 60.035 1.00 31.23 ATOM 159 CB CYS C 20 17.953 14.018 57.839 1.00 29.49 ATOM 160 SG CYS C 20 17.748 12.221 58.097 1.00 30.23 ATOM 161 N THR C 21 14.644 13.899 58.877 1.00 28.62 ATOM 162 CA THR C 21 13.953 13.540 60.112 1.00 27.29 ATOM 163 C THR C 21 14.359 12.132 60.511 1.00 27.22 ATOM 164 O THR C 21 14.284 11.183 59.711 1.00 27.84 ATOM 165 CB THR C 21 12.411 13.660 59.963 1.00 27.10 ATOM 166 OG1 THR C 21 11.965 12.770 58.928 1.00 28.13 ATOM 167 CG2 THR C 21 12.051 15.039 59.458 1.00 26.19 ATOM 168 N VAL C 22 14.832 11.985 61.732 1.00 25.39 ATOM 169 CA VAL C 22 15.242 10.666 62.190 1.00 24.37 ATOM 170 C VAL C 22 14.158 10.202 63.144 1.00 25.37 ATOM 171 O VAL C 22 14.033 10.739 64.247 1.00 25.26 ATOM 172 CB VAL C 22 16.611 10.742 62.907 1.00 23.76 ATOM 173 CG1 VAL C 22 16.966 9.417 63.592 1.00 22.89 ATOM 174 CG2 VAL C 22 17.680 11.180 61.927 1.00 24.40 ATOM 175 N MET C 23 13.359 9.230 62.714 1.00 25.81 ATOM 176 CA MET C 23 12.232 8.755 63.510 1.00 27.07 ATOM 177 C MET C 23 11.411 9.917 64.082 1.00 25.75 ATOM 178 O MET C 23 11.130 9.953 65.252 1.00 24.54 ATOM 179 CB MET C 23 12.748 7.837 64.625 1.00 28.88 ATOM 180 CG MET C 23 13.334 6.569 64.005 1.00 32.02 ATOM 181 SD MET C 23 13.590 5.200 65.074 1.00 34.21 ATOM 182 CE MET C 23 14.840 5.841 66.211 1.00 30.67 ATOM 183 N GLY C 24 11.079 10.896 63.257 1.00 24.79 ATOM 184 CA GLY C 24 10.201 11.952 63.724 1.00 25.21 ATOM 185 C GLY C 24 10.904 13.057 64.509 1.00 25.16 ATOM 186 O GLY C 24 10.246 13.801 65.197 1.00 24.64 ATOM 187 N ILE C 25 12.228 13.153 64.417 1.00 24.75 ATOM 188 CA ILE C 25 12.949 14.278 65.029 1.00 24.15 ATOM 189 C ILE C 25 13.890 14.919 64.002 1.00 24.88 ATOM 190 O ILE C 25 14.747 14.234 63.416 1.00 24.43 ATOM 191 CB ILE C 25 13.754 13.787 66.259 1.00 24.40 ATOM 192 CG1 ILE C 25 12.786 13.113 67.252 1.00 24.31 ATOM 193 CG2 ILE C 25 14.487 14.958 66.910 1.00 22.76 ATOM 194 CD1 ILE C 25 13.228 13.155 68.655 1.00 25.63 ATOM 195 N ASN C 26 13.724 16.222 63.779 1.00 24.59 ATOM 196 CA ASN C 26 14.571 16.983 62.858 1.00 25.08 ATOM 197 C ASN C 26 16.062 16.881 63.115 1.00 25.71 ATOM 198 O ASN C 26 16.547 17.159 64.231 1.00 25.02 ATOM 199 CB ASN C 26 14.196 18.472 62.839 1.00 24.53 ATOM 200 CG ASN C 26 12.857 18.721 62.200 1.00 25.48 ATOM 201 OD1 ASN C 26 12.244 17.794 61.637 1.00 25.59 ATOM 202 ND2 ASN C 26 12.395 19.974 62.254 1.00 22.83 ATOM 203 N HIS C 27 16.786 16.541 62.048 1.00 25.70 ATOM 204 CA HIS C 27 18.245 16.541 62.048 1.00 26.81 ATOM 205 C HIS C 27 18.647 17.243 60.754 1.00 28.85 ATOM 206 O HIS C 27 17.784 17.622 59.963 1.00 28.94 ATOM 207 CB HIS C 27 18.802 15.113 62.048 1.00 25.09 ATOM 208 CG HIS C 27 18.781 14.459 63.393 1.00 24.66 ATOM 209 ND1 HIS C 27 17.611 14.095 64.027 1.00 25.65 ATOM 210 CD2 HIS C 27 19.786 14.120 64.232 1.00 23.85 ATOM 211 CE1 HIS C 27 17.900 13.541 65.195 1.00 25.90 ATOM 212 NE2 HIS C 27 19.215 13.546 65.342 1.00 24.89 ATOM 213 N ARG C 28 19.945 17.409 60.542 1.00 30.47 ATOM 214 CA ARG C 28 20.443 17.968 59.300 1.00 32.21 ATOM 215 C ARG C 28 20.892 16.857 58.378 1.00 30.50 ATOM 216 O ARG C 28 21.353 15.821 58.821 1.00 28.84 ATOM 217 CB ARG C 28 21.598 18.931 59.578 1.00 38.02 ATOM 218 CG ARG C 28 21.114 20.219 60.191 1.00 43.07 ATOM 219 CD ARG C 28 22.196 20.982 60.882 1.00 49.12 ATOM 220 NE ARG C 28 21.868 22.413 60.948 1.00 54.22 ATOM 221 CZ ARG C 28 22.367 23.271 61.841 1.00 56.60 ATOM 222 NH1 ARG C 28 23.234 22.856 62.766 1.00 57.86 ATOM 223 NH2 ARG C 28 21.995 24.551 61.812 1.00 57.23 ATOM 224 N PHE C 29 20.675 17.059 57.089 1.00 29.13 ATOM 225 CA PHE C 29 21.202 16.188 56.060 1.00 28.35 ATOM 226 C PHE C 29 22.577 16.783 55.639 1.00 28.79 ATOM 227 O PHE C 29 22.656 17.794 54.932 1.00 28.59 ATOM 228 CB PHE C 29 20.211 16.205 54.914 1.00 27.13 ATOM 229 CG PHE C 29 20.497 15.213 53.835 1.00 27.53 ATOM 230 CD1 PHE C 29 20.620 13.864 54.135 1.00 26.12 ATOM 231 CD2 PHE C 29 20.618 15.633 52.515 1.00 26.50 ATOM 232 CE1 PHE C 29 20.843 12.953 53.145 1.00 27.84 ATOM 233 CE2 PHE C 29 20.846 14.712 51.504 1.00 28.63 ATOM 234 CZ PHE C 29 20.973 13.360 51.822 1.00 27.95 ATOM 235 N CYS C 30 23.652 16.166 56.107 1.00 28.35 ATOM 236 CA CYS C 30 24.995 16.699 55.924 1.00 28.39 ATOM 237 C CYS C 30 25.739 15.991 54.800 1.00 28.30 ATOM 238 O CYS C 30 25.931 14.798 54.876 1.00 28.81 ATOM 239 CB CYS C 30 25.767 16.486 57.231 1.00 30.48 ATOM 240 SG CYS C 30 24.950 17.317 58.639 1.00 31.69 ATOM 241 N CYS C 31 26.201 16.728 53.793 1.00 27.05 ATOM 242 CA CYS C 31 26.784 16.111 52.610 1.00 28.82 ATOM 243 C CYS C 31 28.230 16.566 52.375 1.00 29.16 ATOM 244 O CYS C 31 28.574 17.722 52.637 1.00 28.31 ATOM 245 CB CYS C 31 25.967 16.483 51.364 1.00 29.10 ATOM 246 SG CYS C 31 24.275 15.831 51.355 1.00 32.06 ATOM 247 N LEU C 32 29.058 15.684 51.822 1.00 29.70 ATOM 248 CA LEU C 32 30.340 16.147 51.281 1.00 32.12 ATOM 249 C LEU C 32 30.781 15.442 50.005 1.00 32.48 ATOM 250 O LEU C 32 30.198 14.413 49.613 1.00 30.44 ATOM 251 CB LEU C 32 31.448 16.108 52.337 1.00 33.20 ATOM 252 CG LEU C 32 32.173 14.791 52.530 1.00 35.89 ATOM 253 CD1 LEU C 32 33.226 14.927 53.653 1.00 37.04 ATOM 254 CD2 LEU C 32 31.165 13.735 52.866 1.00 35.18 ATOM 255 OXT LEU C 32 31.763 15.937 49.436 1.00 35.08 ATOM 256 CL CL C 502 22.764 8.690 57.839 0.80 29.29 ATOM 257 CL CL C 507 20.779 12.869 67.409 0.50 33.97 ATOM 258 CL CL C 508 25.655 22.277 60.943 0.50 56.37 TER