HEADER ANTIMICROBIAL PROTEIN 19-MAR-12 4E82 TITLE Crystal structure of monomeric variant of human alpha-defensin 5, HD5 TITLE 2 (Glu21EMe mutant) COMPND MOL_ID: 1; COMPND 2 MOLECULE: Defensin-5; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: UNP residues ; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 1.70 ANGSTORMS DBREF 4E82 B 1 32 UNP Q01523 DEF5_HUMAN 63 94 MODRES 4E82 EME B 21 GLU N-METHYL-L-GLUTAMIC ACID SEQRES 1 B 32 ALA THR CYS TYR CYS ARG THR GLY ARG CYS ALA THR ARG SEQRES 2 B 32 GLU SER LEU SER GLY VAL CYS GLU ILE SER GLY ARG LEU SEQRES 3 B 32 TYR ARG LEU CYS CYS ARG ATOM 1 N ALA B 1 -12.292 -5.562 1.398 1.00 21.30 ATOM 2 CA ALA B 1 -11.095 -6.386 1.687 1.00 20.64 ATOM 3 C ALA B 1 -11.221 -6.975 3.060 1.00 21.58 ATOM 4 O ALA B 1 -11.920 -6.427 3.908 1.00 22.70 ATOM 5 CB ALA B 1 -9.841 -5.546 1.579 1.00 20.83 ATOM 6 N THR B 2 -10.530 -8.093 3.254 1.00 20.22 ATOM 7 CA THR B 2 -10.508 -8.801 4.514 1.00 19.45 ATOM 8 C THR B 2 -9.117 -8.649 5.085 1.00 20.76 ATOM 9 O THR B 2 -8.194 -9.275 4.595 1.00 19.98 ATOM 10 CB THR B 2 -10.836 -10.291 4.287 1.00 20.75 ATOM 11 OG1 THR B 2 -12.142 -10.362 3.696 1.00 21.79 ATOM 12 CG2 THR B 2 -10.834 -11.057 5.665 1.00 22.71 ATOM 13 N CYS B 3 -8.986 -7.846 6.143 1.00 18.97 ATOM 14 CA CYS B 3 -7.668 -7.465 6.726 1.00 20.32 ATOM 15 C CYS B 3 -7.567 -7.841 8.208 1.00 21.03 ATOM 16 O CYS B 3 -8.586 -7.806 8.940 1.00 21.88 ATOM 17 CB CYS B 3 -7.368 -5.946 6.586 1.00 20.02 ATOM 18 SG CYS B 3 -7.487 -5.246 4.902 1.00 20.66 ATOM 19 N TYR B 4 -6.341 -8.155 8.628 1.00 18.89 ATOM 20 CA TYR B 4 -5.994 -8.331 10.042 1.00 19.47 ATOM 21 C TYR B 4 -4.729 -7.588 10.365 1.00 20.86 ATOM 22 O TYR B 4 -3.845 -7.419 9.490 1.00 21.86 ATOM 23 CB TYR B 4 -5.792 -9.802 10.400 1.00 19.92 ATOM 24 CG TYR B 4 -7.054 -10.592 10.216 1.00 23.33 ATOM 25 CD1 TYR B 4 -7.346 -11.158 8.965 1.00 24.99 ATOM 26 CD2 TYR B 4 -7.987 -10.708 11.264 1.00 26.67 ATOM 27 CE1 TYR B 4 -8.516 -11.857 8.748 1.00 29.64 ATOM 28 CE2 TYR B 4 -9.175 -11.402 11.057 1.00 31.35 ATOM 29 CZ TYR B 4 -9.427 -11.962 9.786 1.00 31.12 ATOM 30 OH TYR B 4 -10.605 -12.662 9.541 1.00 40.25 ATOM 31 N CYS B 5 -4.656 -7.127 11.608 1.00 18.89 ATOM 32 CA CYS B 5 -3.484 -6.437 12.127 1.00 20.27 ATOM 33 C CYS B 5 -2.665 -7.514 12.851 1.00 21.20 ATOM 34 O CYS B 5 -3.063 -7.945 13.943 1.00 23.81 ATOM 35 CB CYS B 5 -3.884 -5.276 13.076 1.00 20.99 ATOM 36 SG CYS B 5 -4.627 -3.915 12.161 1.00 22.32 ATOM 37 N ARG B 6 -1.554 -7.964 12.247 1.00 19.24 ATOM 38 CA ARG B 6 -0.797 -9.108 12.741 1.00 19.51 ATOM 39 C ARG B 6 0.546 -8.750 13.306 1.00 21.56 ATOM 40 O ARG B 6 1.266 -7.897 12.768 1.00 21.46 ATOM 41 CB ARG B 6 -0.588 -10.156 11.642 1.00 20.93 ATOM 42 CG ARG B 6 -1.872 -10.606 10.970 1.00 20.46 ATOM 43 CD ARG B 6 -1.607 -11.787 10.101 1.00 20.39 ATOM 44 NE ARG B 6 -2.834 -12.286 9.493 1.00 20.90 ATOM 45 CZ ARG B 6 -3.760 -13.041 10.088 1.00 22.51 ATOM 46 NH1 ARG B 6 -3.658 -13.419 11.365 1.00 22.65 ATOM 47 NH2 ARG B 6 -4.823 -13.423 9.379 1.00 24.88 ATOM 48 N THR B 7 0.932 -9.425 14.388 1.00 23.66 ATOM 49 CA THR B 7 2.322 -9.229 14.854 1.00 25.52 ATOM 50 C THR B 7 3.234 -10.206 14.179 1.00 23.59 ATOM 51 O THR B 7 4.388 -9.915 14.043 1.00 25.97 ATOM 52 CB THR B 7 2.499 -9.341 16.388 1.00 30.96 ATOM 53 OG1 THR B 7 1.803 -10.489 16.834 1.00 34.71 ATOM 54 CG2 THR B 7 1.965 -8.058 17.119 1.00 33.03 ATOM 55 N GLY B 8 2.697 -11.345 13.736 1.00 22.46 ATOM 56 CA GLY B 8 3.451 -12.284 12.908 1.00 23.77 ATOM 57 C GLY B 8 3.363 -11.945 11.431 1.00 21.40 ATOM 58 O GLY B 8 2.843 -10.900 11.086 1.00 21.04 ATOM 59 N ARG B 9 3.849 -12.837 10.562 1.00 21.94 ATOM 60 CA ARG B 9 3.811 -12.566 9.131 1.00 21.24 ATOM 61 C ARG B 9 2.406 -12.659 8.637 1.00 20.34 ATOM 62 O ARG B 9 1.572 -13.299 9.260 1.00 18.98 ATOM 63 CB ARG B 9 4.704 -13.550 8.391 1.00 24.86 ATOM 64 CG ARG B 9 6.150 -13.319 8.770 1.00 30.21 ATOM 65 CD ARG B 9 7.103 -14.146 7.923 1.00 38.03 ATOM 66 NE ARG B 9 7.187 -13.609 6.560 1.00 45.93 ATOM 67 CZ ARG B 9 7.787 -12.458 6.224 1.00 50.04 ATOM 68 NH1 ARG B 9 8.386 -11.697 7.160 1.00 50.23 ATOM 69 NH2 ARG B 9 7.778 -12.062 4.946 1.00 50.75 ATOM 70 N CYS B 10 2.113 -11.999 7.520 1.00 18.99 ATOM 71 CA CYS B 10 0.819 -12.229 6.851 1.00 18.81 ATOM 72 C CYS B 10 0.675 -13.685 6.399 1.00 18.85 ATOM 73 O CYS B 10 1.688 -14.414 6.187 1.00 20.23 ATOM 74 CB CYS B 10 0.652 -11.313 5.627 1.00 19.01 ATOM 75 SG CYS B 10 0.797 -9.545 5.982 1.00 19.18 ATOM 76 N ALA B 11 -0.573 -14.128 6.268 1.00 18.83 ATOM 77 CA ALA B 11 -0.876 -15.409 5.664 1.00 20.27 ATOM 78 C ALA B 11 -0.380 -15.380 4.208 1.00 20.59 ATOM 79 O ALA B 11 -0.330 -14.280 3.583 1.00 21.38 ATOM 80 CB ALA B 11 -2.391 -15.642 5.722 1.00 20.38 ATOM 81 N THR B 12 -0.037 -16.532 3.632 1.00 21.24 ATOM 82 CA THR B 12 0.332 -16.546 2.197 1.00 21.89 ATOM 83 C THR B 12 -0.766 -15.999 1.287 1.00 21.91 ATOM 84 O THR B 12 -0.463 -15.400 0.258 1.00 21.19 ATOM 85 CB THR B 12 0.802 -17.896 1.646 1.00 25.02 ATOM 86 OG1 THR B 12 -0.334 -18.784 1.562 1.00 27.83 ATOM 87 CG2 THR B 12 1.899 -18.432 2.568 1.00 27.57 ATOM 88 N ARG B 13 -2.034 -16.149 1.693 1.00 20.91 ATOM 89 CA ARG B 13 -3.131 -15.688 0.865 1.00 21.60 ATOM 90 C ARG B 13 -3.419 -14.201 1.105 1.00 22.05 ATOM 91 O ARG B 13 -4.354 -13.673 0.510 1.00 21.03 ATOM 92 CB ARG B 13 -4.356 -16.534 1.164 1.00 23.59 ATOM 93 CG ARG B 13 -4.954 -16.282 2.533 1.00 26.47 ATOM 94 CD ARG B 13 -6.357 -16.823 2.556 1.00 31.67 ATOM 95 NE ARG B 13 -6.981 -16.767 3.876 1.00 32.09 ATOM 96 CZ ARG B 13 -8.186 -17.277 4.122 1.00 37.23 ATOM 97 NH1 ARG B 13 -8.877 -17.855 3.145 1.00 37.48 ATOM 98 NH2 ARG B 13 -8.712 -17.207 5.334 1.00 40.49 ATOM 99 N GLU B 14 -2.654 -13.568 2.015 1.00 18.38 ATOM 100 CA GLU B 14 -2.782 -12.116 2.269 1.00 19.27 ATOM 101 C GLU B 14 -1.644 -11.364 1.630 1.00 18.96 ATOM 102 O GLU B 14 -0.652 -11.978 1.288 1.00 19.68 ATOM 103 CB GLU B 14 -2.816 -11.803 3.781 1.00 18.91 ATOM 104 CG GLU B 14 -4.096 -12.280 4.474 1.00 20.04 ATOM 105 CD GLU B 14 -3.997 -12.423 5.980 1.00 20.38 ATOM 106 OE1 GLU B 14 -2.910 -12.366 6.566 1.00 19.22 ATOM 107 OE2 GLU B 14 -5.049 -12.605 6.600 1.00 21.27 ATOM 108 N SER B 15 -1.776 -10.029 1.546 1.00 17.63 ATOM 109 CA SER B 15 -0.712 -9.138 1.102 1.00 18.59 ATOM 110 C SER B 15 -0.404 -8.102 2.153 1.00 17.94 ATOM 111 O SER B 15 -1.306 -7.562 2.745 1.00 18.66 ATOM 112 CB SER B 15 -1.122 -8.393 -0.197 1.00 18.27 ATOM 113 OG SER B 15 -1.343 -9.305 -1.261 1.00 19.89 ATOM 114 N LEU B 16 0.863 -7.795 2.349 1.00 17.90 ATOM 115 CA LEU B 16 1.186 -6.721 3.282 1.00 19.20 ATOM 116 C LEU B 16 0.712 -5.412 2.685 1.00 20.62 ATOM 117 O LEU B 16 1.116 -5.037 1.590 1.00 23.80 ATOM 118 CB LEU B 16 2.682 -6.677 3.614 1.00 21.10 ATOM 119 CG LEU B 16 3.059 -5.596 4.659 1.00 23.24 ATOM 120 CD1 LEU B 16 2.365 -5.723 6.017 1.00 24.55 ATOM 121 CD2 LEU B 16 4.584 -5.628 4.810 1.00 28.17 ATOM 122 N SER B 17 -0.207 -4.752 3.378 1.00 19.05 ATOM 123 CA SER B 17 -0.967 -3.650 2.807 1.00 21.98 ATOM 124 C SER B 17 -0.726 -2.347 3.496 1.00 22.81 ATOM 125 O SER B 17 -1.370 -1.350 3.188 1.00 25.49 ATOM 126 CB SER B 17 -2.446 -3.992 2.858 1.00 22.95 ATOM 127 OG SER B 17 -2.670 -5.066 1.941 1.00 23.15 ATOM 128 N GLY B 18 0.209 -2.345 4.424 1.00 22.25 ATOM 129 CA GLY B 18 0.427 -1.174 5.308 1.00 21.38 ATOM 130 C GLY B 18 0.746 -1.638 6.729 1.00 21.84 ATOM 131 O GLY B 18 1.169 -2.768 6.920 1.00 20.20 ATOM 132 N VAL B 19 0.567 -0.739 7.708 1.00 22.27 ATOM 133 CA VAL B 19 0.793 -1.087 9.112 1.00 20.94 ATOM 134 C VAL B 19 -0.391 -0.564 9.905 1.00 22.73 ATOM 135 O VAL B 19 -0.990 0.452 9.511 1.00 26.35 ATOM 136 CB VAL B 19 2.118 -0.536 9.734 1.00 21.29 ATOM 137 CG1 VAL B 19 3.311 -1.286 9.194 1.00 22.93 ATOM 138 CG2 VAL B 19 2.273 0.971 9.519 1.00 23.72 ATOM 139 N CYS B 20 -0.723 -1.254 11.002 1.00 20.88 ATOM 140 CA CYS B 20 -1.675 -0.732 11.975 1.00 20.62 ATOM 141 C CYS B 20 -0.872 -0.160 13.124 1.00 23.21 ATOM 142 O CYS B 20 0.063 -0.811 13.623 1.00 22.82 ATOM 143 CB CYS B 20 -2.536 -1.818 12.544 1.00 20.51 ATOM 144 SG CYS B 20 -3.094 -2.958 11.236 1.00 21.16 ATOM 145 C7 EME B 21 -2.067 2.029 12.893 1.00 23.22 ATOM 146 N2 EME B 21 -1.257 1.165 13.528 1.00 22.28 ATOM 147 CA EME B 21 -0.512 1.504 14.747 1.00 22.82 ATOM 148 C EME B 21 -1.527 1.633 15.878 1.00 25.24 ATOM 149 O EME B 21 -2.404 2.505 16.010 1.00 27.62 ATOM 150 CB EME B 21 0.349 2.769 14.551 1.00 25.48 ATOM 151 CG EME B 21 1.209 2.933 15.796 1.00 28.43 ATOM 152 CD EME B 21 2.065 4.195 15.811 1.00 34.41 ATOM 153 OE2 EME B 21 3.125 4.130 15.164 1.00 34.49 ATOM 154 OE1 EME B 21 1.699 5.152 16.563 1.00 35.98 ATOM 155 N ILE B 22 -1.638 0.570 16.837 1.00 23.77 ATOM 156 CA ILE B 22 -2.698 0.332 17.862 1.00 23.49 ATOM 157 C ILE B 22 -2.082 0.511 19.213 1.00 23.74 ATOM 158 O ILE B 22 -1.202 -0.275 19.675 1.00 23.54 ATOM 159 CB ILE B 22 -3.279 -1.064 17.687 1.00 24.96 ATOM 160 CG1 ILE B 22 -3.841 -1.200 16.276 1.00 25.26 ATOM 161 CG2 ILE B 22 -4.321 -1.361 18.752 1.00 27.04 ATOM 162 CD1 ILE B 22 -3.953 -2.636 15.890 1.00 28.78 ATOM 163 N SER B 23 -2.509 1.592 19.853 1.00 24.08 ATOM 164 CA SER B 23 -1.941 1.991 21.122 1.00 24.65 ATOM 165 C SER B 23 -0.427 1.944 21.103 1.00 23.18 ATOM 166 O SER B 23 0.224 1.382 21.990 1.00 23.61 ATOM 167 CB SER B 23 -2.503 1.129 22.262 1.00 26.44 ATOM 168 OG SER B 23 -3.914 1.355 22.314 1.00 28.81 ATOM 169 N GLY B 24 0.150 2.572 20.107 1.00 23.32 ATOM 170 CA GLY B 24 1.590 2.782 20.128 1.00 25.49 ATOM 171 C GLY B 24 2.404 1.579 19.706 1.00 26.95 ATOM 172 O GLY B 24 3.638 1.649 19.741 1.00 29.38 ATOM 173 N ARG B 25 1.721 0.495 19.341 1.00 25.13 ATOM 174 CA ARG B 25 2.352 -0.779 18.932 1.00 26.73 ATOM 175 C ARG B 25 2.096 -0.953 17.442 1.00 24.41 ATOM 176 O ARG B 25 0.968 -0.823 16.995 1.00 24.00 ATOM 177 CB ARG B 25 1.688 -1.939 19.695 1.00 32.43 ATOM 178 CG ARG B 25 2.222 -3.341 19.404 1.00 42.63 ATOM 179 CD ARG B 25 3.595 -3.619 20.043 1.00 56.46 ATOM 180 NE ARG B 25 3.786 -5.023 20.451 1.00 65.90 ATOM 181 CZ ARG B 25 4.063 -6.050 19.633 1.00 70.46 ATOM 182 NH1 ARG B 25 4.196 -5.888 18.313 1.00 70.38 ATOM 183 NH2 ARG B 25 4.198 -7.269 20.143 1.00 78.97 ATOM 184 N LEU B 26 3.135 -1.320 16.688 1.00 21.59 ATOM 185 CA LEU B 26 2.980 -1.484 15.239 1.00 20.44 ATOM 186 C LEU B 26 2.638 -2.938 14.869 1.00 20.08 ATOM 187 O LEU B 26 3.232 -3.874 15.464 1.00 21.28 ATOM 188 CB LEU B 26 4.278 -1.043 14.555 1.00 22.30 ATOM 189 CG LEU B 26 4.123 -0.680 13.085 1.00 24.63 ATOM 190 CD1 LEU B 26 3.466 0.695 12.921 1.00 23.98 ATOM 191 CD2 LEU B 26 5.500 -0.733 12.420 1.00 25.47 ATOM 192 N TYR B 27 1.693 -3.112 13.925 1.00 18.99 ATOM 193 CA TYR B 27 1.306 -4.407 13.372 1.00 18.41 ATOM 194 C TYR B 27 1.363 -4.393 11.862 1.00 18.05 ATOM 195 O TYR B 27 1.205 -3.326 11.250 1.00 19.51 ATOM 196 CB TYR B 27 -0.148 -4.691 13.741 1.00 19.26 ATOM 197 CG TYR B 27 -0.422 -4.773 15.216 1.00 23.17 ATOM 198 CD1 TYR B 27 -0.449 -3.627 16.017 1.00 24.53 ATOM 199 CD2 TYR B 27 -0.721 -5.989 15.789 1.00 26.37 ATOM 200 CE1 TYR B 27 -0.718 -3.732 17.372 1.00 28.75 ATOM 201 CE2 TYR B 27 -1.000 -6.090 17.131 1.00 29.75 ATOM 202 CZ TYR B 27 -1.000 -4.963 17.901 1.00 28.60 ATOM 203 OH TYR B 27 -1.242 -5.122 19.243 1.00 34.28 ATOM 204 N ARG B 28 1.578 -5.557 11.237 1.00 18.23 ATOM 205 CA ARG B 28 1.401 -5.664 9.783 1.00 17.78 ATOM 206 C ARG B 28 -0.098 -5.583 9.443 1.00 17.62 ATOM 207 O ARG B 28 -0.918 -6.266 10.064 1.00 19.31 ATOM 208 CB ARG B 28 1.917 -7.007 9.300 1.00 18.27 ATOM 209 CG ARG B 28 3.430 -7.189 9.337 1.00 18.69 ATOM 210 CD ARG B 28 3.726 -8.589 8.822 1.00 18.76 ATOM 211 NE ARG B 28 5.166 -8.836 8.815 1.00 21.76 ATOM 212 CZ ARG B 28 5.881 -9.265 9.869 1.00 22.99 ATOM 213 NH1 ARG B 28 5.323 -9.489 11.076 1.00 25.03 ATOM 214 NH2 ARG B 28 7.188 -9.458 9.720 1.00 24.91 ATOM 215 N LEU B 29 -0.472 -4.744 8.486 1.00 16.90 ATOM 216 CA LEU B 29 -1.854 -4.779 7.996 1.00 17.01 ATOM 217 C LEU B 29 -1.861 -5.777 6.856 1.00 17.33 ATOM 218 O LEU B 29 -1.223 -5.560 5.832 1.00 17.75 ATOM 219 CB LEU B 29 -2.304 -3.390 7.477 1.00 16.98 ATOM 220 CG LEU B 29 -3.745 -3.360 6.937 1.00 16.38 ATOM 221 CD1 LEU B 29 -4.743 -3.579 8.040 1.00 18.19 ATOM 222 CD2 LEU B 29 -3.933 -2.013 6.222 1.00 18.52 ATOM 223 N CYS B 30 -2.506 -6.917 7.090 1.00 17.10 ATOM 224 CA CYS B 30 -2.472 -8.045 6.149 1.00 16.47 ATOM 225 C CYS B 30 -3.848 -8.229 5.529 1.00 16.84 ATOM 226 O CYS B 30 -4.780 -8.561 6.239 1.00 18.74 ATOM 227 CB CYS B 30 -2.098 -9.334 6.888 1.00 16.02 ATOM 228 SG CYS B 30 -0.424 -9.248 7.592 1.00 18.15 ATOM 229 N CYS B 31 -3.957 -8.074 4.207 1.00 16.57 ATOM 230 CA CYS B 31 -5.292 -8.035 3.565 1.00 18.17 ATOM 231 C CYS B 31 -5.402 -8.973 2.375 1.00 19.93 ATOM 232 O CYS B 31 -4.419 -9.257 1.670 1.00 19.66 ATOM 233 CB CYS B 31 -5.519 -6.653 2.997 1.00 17.68 ATOM 234 SG CYS B 31 -5.568 -5.313 4.181 1.00 18.94 ATOM 235 N ARG B 32 -6.620 -9.467 2.137 1.00 22.23 ATOM 236 CA ARG B 32 -6.877 -10.141 0.856 1.00 24.26 ATOM 237 C ARG B 32 -8.139 -9.609 0.201 1.00 29.35 ATOM 238 O ARG B 32 -8.259 -9.646 -1.094 1.00 25.56 ATOM 239 CB ARG B 32 -6.886 -11.636 0.976 1.00 26.94 ATOM 240 CG ARG B 32 -7.984 -12.186 1.798 1.00 29.43 ATOM 241 CD ARG B 32 -7.968 -13.702 1.737 1.00 31.54 ATOM 242 NE ARG B 32 -9.318 -14.173 2.021 1.00 37.80 ATOM 243 CZ ARG B 32 -9.860 -14.271 3.234 1.00 42.21 ATOM 244 NH1 ARG B 32 -9.163 -13.955 4.354 1.00 40.24 ATOM 245 NH2 ARG B 32 -11.113 -14.714 3.331 1.00 40.11 ATOM 246 OXT ARG B 32 -8.989 -9.078 0.979 1.00 24.22 TER