HEADER LECTIN (AGGLUTININ) 17-APR-95 1WGT TITLE X-RAY STRUCTURE OF WHEAT GERM AGGLUTININ ISOLECTIN 3 COMPND MOL_ID: 1; COMPND 2 MOLECULE: WHEAT GERM LECTIN; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 1.90 ANGSTORMS DBREF 1WGT A 2 186 UNP P10969 AGI3_WHEAT 2 186 MODRES 1WGT PCA A 1 GLU PYROGLUTAMIC ACID SEQRES 1 A 33 LYS THR CYS PRO ASN ASN HIS CYS CYS SER GLN TYR GLY SEQRES 2 A 33 HIS CYS GLY PHE GLY ALA GLU TYR CYS GLY ALA GLY CYS SEQRES 3 A 33 GLN GLY GLY PRO CYS ARG ALA ATOM 1 N LYS A 53 -0.650 60.719 3.128 1.00 27.78 ATOM 2 CA LYS A 53 -0.002 59.536 2.551 1.00 27.13 ATOM 3 C LYS A 53 -0.790 58.235 2.631 1.00 25.47 ATOM 4 O LYS A 53 -1.363 57.943 3.688 1.00 27.67 ATOM 5 CB LYS A 53 1.328 59.381 3.275 1.00 34.06 ATOM 6 CG LYS A 53 2.269 58.171 3.157 1.00 40.69 ATOM 7 CD LYS A 53 3.395 58.426 4.180 1.00 42.44 ATOM 8 CE LYS A 53 4.452 57.324 4.319 1.00 42.53 ATOM 9 NZ LYS A 53 5.275 57.607 5.481 1.00 40.63 ATOM 10 N THR A 54 -0.831 57.452 1.549 1.00 22.92 ATOM 11 CA THR A 54 -1.503 56.168 1.473 1.00 22.65 ATOM 12 C THR A 54 -0.554 55.067 1.856 1.00 19.07 ATOM 13 O THR A 54 0.657 55.240 1.747 1.00 15.81 ATOM 14 CB THR A 54 -2.031 55.804 0.046 1.00 27.35 ATOM 15 OG1 THR A 54 -1.206 56.396 -0.964 1.00 34.27 ATOM 16 CG2 THR A 54 -3.468 56.278 -0.097 1.00 33.96 ATOM 17 N CYS A 55 -1.103 53.911 2.252 1.00 14.62 ATOM 18 CA CYS A 55 -0.328 52.755 2.585 1.00 13.57 ATOM 19 C CYS A 55 0.057 52.009 1.330 1.00 13.58 ATOM 20 O CYS A 55 -0.852 51.790 0.522 1.00 14.98 ATOM 21 CB CYS A 55 -1.158 51.836 3.460 1.00 11.00 ATOM 22 SG CYS A 55 -1.360 52.673 5.043 1.00 12.50 ATOM 23 N PRO A 56 1.307 51.554 1.116 1.00 18.78 ATOM 24 CA PRO A 56 1.627 50.534 0.114 1.00 16.17 ATOM 25 C PRO A 56 0.800 49.269 0.265 1.00 17.29 ATOM 26 O PRO A 56 0.189 49.014 1.313 1.00 15.61 ATOM 27 CB PRO A 56 3.117 50.289 0.257 1.00 15.59 ATOM 28 CG PRO A 56 3.442 50.798 1.654 1.00 16.46 ATOM 29 CD PRO A 56 2.526 52.027 1.776 1.00 17.33 ATOM 30 N ASN A 57 0.741 48.505 -0.842 1.00 4.34 ATOM 31 CA ASN A 57 0.190 47.176 -0.930 1.00 2.13 ATOM 32 C ASN A 57 -1.249 47.130 -0.421 1.00 2.00 ATOM 33 O ASN A 57 -1.706 46.111 0.088 1.00 7.58 ATOM 34 CB ASN A 57 1.002 46.174 -0.126 1.00 4.76 ATOM 35 CG ASN A 57 2.528 46.211 -0.261 1.00 4.97 ATOM 36 OD1 ASN A 57 3.155 47.221 0.105 1.00 3.82 ATOM 37 ND2 ASN A 57 3.089 45.091 -0.690 1.00 2.00 ATOM 38 N ASN A 58 -1.973 48.213 -0.551 1.00 6.95 ATOM 39 CA ASN A 58 -3.422 48.250 -0.269 1.00 9.69 ATOM 40 C ASN A 58 -3.796 47.895 1.170 1.00 7.45 ATOM 41 O ASN A 58 -4.797 47.267 1.490 1.00 5.42 ATOM 42 CB ASN A 58 -4.204 47.294 -1.217 1.00 6.88 ATOM 43 CG ASN A 58 -4.441 47.822 -2.606 1.00 2.00 ATOM 44 OD1 ASN A 58 -4.766 48.987 -2.833 1.00 5.08 ATOM 45 ND2 ASN A 58 -4.255 46.985 -3.587 1.00 2.00 ATOM 46 N HIS A 59 -2.892 48.286 2.029 1.00 9.03 ATOM 47 CA HIS A 59 -3.037 48.031 3.435 1.00 7.59 ATOM 48 C HIS A 59 -3.917 49.151 3.949 1.00 8.24 ATOM 49 O HIS A 59 -3.923 50.243 3.355 1.00 2.00 ATOM 50 CB HIS A 59 -1.675 48.086 4.159 1.00 5.88 ATOM 51 CG HIS A 59 -0.701 46.939 3.936 1.00 4.37 ATOM 52 ND1 HIS A 59 -0.709 45.901 3.094 1.00 9.84 ATOM 53 CD2 HIS A 59 0.485 46.839 4.639 1.00 2.00 ATOM 54 CE1 HIS A 59 0.397 45.210 3.246 1.00 4.94 ATOM 55 NE2 HIS A 59 1.092 45.783 4.184 1.00 6.05 ATOM 56 N CYS A 60 -4.677 48.887 5.026 1.00 7.46 ATOM 57 CA CYS A 60 -5.509 49.915 5.641 1.00 8.55 ATOM 58 C CYS A 60 -4.654 50.771 6.546 1.00 2.95 ATOM 59 O CYS A 60 -3.740 50.270 7.194 1.00 2.95 ATOM 60 CB CYS A 60 -6.647 49.306 6.537 1.00 9.21 ATOM 61 SG CYS A 60 -7.780 48.177 5.704 1.00 7.36 ATOM 62 N CYS A 61 -5.060 52.027 6.613 1.00 5.02 ATOM 63 CA CYS A 61 -4.540 53.056 7.468 1.00 4.15 ATOM 64 C CYS A 61 -5.507 53.256 8.655 1.00 9.45 ATOM 65 O CYS A 61 -6.644 53.702 8.465 1.00 6.37 ATOM 66 CB CYS A 61 -4.469 54.339 6.714 1.00 3.32 ATOM 67 SG CYS A 61 -3.661 55.677 7.565 1.00 14.05 ATOM 68 N SER A 62 -5.014 52.965 9.850 1.00 11.28 ATOM 69 CA SER A 62 -5.747 53.092 11.084 1.00 12.38 ATOM 70 C SER A 62 -5.984 54.530 11.484 1.00 13.66 ATOM 71 O SER A 62 -5.392 55.486 10.962 1.00 16.22 ATOM 72 CB SER A 62 -4.969 52.409 12.174 1.00 12.48 ATOM 73 OG SER A 62 -3.760 53.128 12.511 1.00 14.56 ATOM 74 N GLN A 63 -6.760 54.712 12.557 1.00 17.31 ATOM 75 CA GLN A 63 -7.018 56.050 13.075 1.00 17.59 ATOM 76 C GLN A 63 -5.812 56.724 13.647 1.00 14.36 ATOM 77 O GLN A 63 -5.806 57.943 13.753 1.00 20.99 ATOM 78 CB GLN A 63 -8.033 56.041 14.161 1.00 18.19 ATOM 79 CG GLN A 63 -7.673 55.176 15.340 1.00 18.53 ATOM 80 CD GLN A 63 -8.938 54.630 15.925 1.00 18.97 ATOM 81 OE1 GLN A 63 -9.021 53.465 16.295 1.00 23.32 ATOM 82 NE2 GLN A 63 -9.992 55.431 16.009 1.00 25.50 ATOM 83 N TYR A 64 -4.832 55.932 14.043 1.00 17.40 ATOM 84 CA TYR A 64 -3.614 56.478 14.573 1.00 18.11 ATOM 85 C TYR A 64 -2.547 56.696 13.479 1.00 21.44 ATOM 86 O TYR A 64 -1.445 57.133 13.824 1.00 13.13 ATOM 87 CB TYR A 64 -3.098 55.531 15.634 1.00 26.49 ATOM 88 CG TYR A 64 -4.023 55.295 16.842 1.00 32.37 ATOM 89 CD1 TYR A 64 -4.505 56.323 17.638 1.00 30.47 ATOM 90 CD2 TYR A 64 -4.345 53.993 17.166 1.00 36.38 ATOM 91 CE1 TYR A 64 -5.280 56.050 18.745 1.00 28.29 ATOM 92 CE2 TYR A 64 -5.125 53.711 18.274 1.00 36.39 ATOM 93 CZ TYR A 64 -5.585 54.739 19.061 1.00 34.83 ATOM 94 OH TYR A 64 -6.312 54.412 20.193 1.00 37.93 ATOM 95 N GLY A 65 -2.811 56.369 12.199 1.00 14.08 ATOM 96 CA GLY A 65 -1.894 56.660 11.109 1.00 14.67 ATOM 97 C GLY A 65 -0.777 55.650 10.987 1.00 12.49 ATOM 98 O GLY A 65 0.406 56.023 10.978 1.00 14.14 ATOM 99 N HIS A 66 -1.109 54.357 10.941 1.00 13.64 ATOM 100 CA HIS A 66 -0.106 53.292 10.751 1.00 11.79 ATOM 101 C HIS A 66 -0.735 52.264 9.863 1.00 10.18 ATOM 102 O HIS A 66 -1.949 52.054 10.006 1.00 9.26 ATOM 103 CB HIS A 66 0.260 52.528 11.985 1.00 19.37 ATOM 104 CG HIS A 66 1.129 53.265 12.986 1.00 23.70 ATOM 105 ND1 HIS A 66 2.451 53.365 13.003 1.00 25.36 ATOM 106 CD2 HIS A 66 0.638 53.947 14.077 1.00 23.18 ATOM 107 CE1 HIS A 66 2.769 54.075 14.064 1.00 27.16 ATOM 108 NE2 HIS A 66 1.674 54.421 14.700 1.00 24.91 ATOM 109 N CYS A 67 0.071 51.554 9.050 1.00 7.57 ATOM 110 CA CYS A 67 -0.470 50.653 8.023 1.00 9.18 ATOM 111 C CYS A 67 -0.593 49.224 8.406 1.00 5.50 ATOM 112 O CYS A 67 0.301 48.750 9.097 1.00 7.13 ATOM 113 CB CYS A 67 0.390 50.689 6.723 1.00 4.07 ATOM 114 SG CYS A 67 0.368 52.336 6.015 1.00 7.18 ATOM 115 N GLY A 68 -1.639 48.495 8.032 1.00 7.08 ATOM 116 CA GLY A 68 -1.668 47.112 8.415 1.00 2.00 ATOM 117 C GLY A 68 -2.953 46.475 7.994 1.00 3.25 ATOM 118 O GLY A 68 -3.628 46.975 7.097 1.00 10.73 ATOM 119 N PHE A 69 -3.316 45.373 8.613 1.00 7.90 ATOM 120 CA PHE A 69 -4.601 44.691 8.339 1.00 7.11 ATOM 121 C PHE A 69 -5.253 44.208 9.657 1.00 9.92 ATOM 122 O PHE A 69 -4.572 44.136 10.696 1.00 5.39 ATOM 123 CB PHE A 69 -4.323 43.508 7.388 1.00 6.02 ATOM 124 CG PHE A 69 -4.254 43.863 5.885 1.00 7.40 ATOM 125 CD1 PHE A 69 -5.158 44.709 5.321 1.00 2.00 ATOM 126 CD2 PHE A 69 -3.304 43.234 5.072 1.00 12.73 ATOM 127 CE1 PHE A 69 -5.127 44.927 3.970 1.00 8.92 ATOM 128 CE2 PHE A 69 -3.273 43.453 3.721 1.00 10.52 ATOM 129 CZ PHE A 69 -4.199 44.299 3.178 1.00 9.79 ATOM 130 N GLY A 70 -6.513 43.808 9.669 1.00 4.35 ATOM 131 CA GLY A 70 -7.145 43.371 10.898 1.00 13.68 ATOM 132 C GLY A 70 -8.057 44.481 11.412 1.00 8.86 ATOM 133 O GLY A 70 -8.076 45.610 10.915 1.00 9.06 ATOM 134 N ALA A 71 -8.857 44.126 12.427 1.00 11.27 ATOM 135 CA ALA A 71 -9.839 45.018 13.024 1.00 6.48 ATOM 136 C ALA A 71 -9.281 46.356 13.407 1.00 5.78 ATOM 137 O ALA A 71 -9.836 47.349 12.978 1.00 3.47 ATOM 138 CB ALA A 71 -10.432 44.381 14.279 1.00 3.33 ATOM 139 N GLU A 72 -8.114 46.429 14.089 1.00 9.74 ATOM 140 CA GLU A 72 -7.582 47.704 14.569 1.00 9.12 ATOM 141 C GLU A 72 -7.193 48.668 13.462 1.00 11.12 ATOM 142 O GLU A 72 -7.079 49.870 13.677 1.00 12.66 ATOM 143 CB GLU A 72 -6.354 47.494 15.436 1.00 8.59 ATOM 144 CG GLU A 72 -6.531 46.748 16.758 1.00 9.99 ATOM 145 CD GLU A 72 -6.753 45.237 16.800 1.00 9.54 ATOM 146 OE1 GLU A 72 -7.029 44.600 15.794 1.00 15.91 ATOM 147 OE2 GLU A 72 -6.655 44.682 17.886 1.00 19.09 ATOM 148 N TYR A 73 -6.964 48.113 12.258 1.00 10.67 ATOM 149 CA TYR A 73 -6.571 48.869 11.079 1.00 5.36 ATOM 150 C TYR A 73 -7.708 49.214 10.137 1.00 5.45 ATOM 151 O TYR A 73 -7.949 50.361 9.791 1.00 9.20 ATOM 152 CB TYR A 73 -5.497 48.040 10.381 1.00 10.71 ATOM 153 CG TYR A 73 -4.243 48.022 11.252 1.00 5.95 ATOM 154 CD1 TYR A 73 -3.372 49.078 11.151 1.00 2.11 ATOM 155 CD2 TYR A 73 -4.044 47.021 12.174 1.00 10.44 ATOM 156 CE1 TYR A 73 -2.287 49.114 11.993 1.00 6.80 ATOM 157 CE2 TYR A 73 -2.965 47.048 13.020 1.00 4.88 ATOM 158 CZ TYR A 73 -2.107 48.104 12.906 1.00 4.64 ATOM 159 OH TYR A 73 -1.005 48.177 13.727 1.00 11.16 ATOM 160 N CYS A 74 -8.389 48.150 9.707 1.00 5.50 ATOM 161 CA CYS A 74 -9.473 48.241 8.777 1.00 8.99 ATOM 162 C CYS A 74 -10.839 48.550 9.404 1.00 11.36 ATOM 163 O CYS A 74 -11.754 49.032 8.722 1.00 7.58 ATOM 164 CB CYS A 74 -9.506 46.921 8.015 1.00 10.91 ATOM 165 SG CYS A 74 -8.110 46.566 6.891 1.00 6.57 ATOM 166 N GLY A 75 -11.001 48.332 10.709 1.00 12.34 ATOM 167 CA GLY A 75 -12.280 48.614 11.345 1.00 7.60 ATOM 168 C GLY A 75 -12.439 50.079 11.665 1.00 7.23 ATOM 169 O GLY A 75 -12.159 51.008 10.882 1.00 7.26 ATOM 170 N ALA A 76 -12.951 50.316 12.885 1.00 12.76 ATOM 171 CA ALA A 76 -13.261 51.681 13.302 1.00 15.94 ATOM 172 C ALA A 76 -12.045 52.591 13.348 1.00 12.07 ATOM 173 O ALA A 76 -10.975 52.255 13.866 1.00 17.74 ATOM 174 CB ALA A 76 -13.872 51.772 14.691 1.00 18.19 ATOM 175 N GLY A 77 -12.293 53.747 12.742 1.00 8.88 ATOM 176 CA GLY A 77 -11.348 54.830 12.637 1.00 9.13 ATOM 177 C GLY A 77 -10.529 54.758 11.340 1.00 15.80 ATOM 178 O GLY A 77 -9.821 55.722 11.063 1.00 12.98 ATOM 179 N CYS A 78 -10.586 53.684 10.532 1.00 15.54 ATOM 180 CA CYS A 78 -9.812 53.565 9.295 1.00 11.48 ATOM 181 C CYS A 78 -9.962 54.749 8.352 1.00 11.51 ATOM 182 O CYS A 78 -11.056 55.131 7.922 1.00 14.88 ATOM 183 CB CYS A 78 -10.237 52.255 8.646 1.00 12.28 ATOM 184 SG CYS A 78 -9.559 51.727 7.051 1.00 8.41 ATOM 185 N GLN A 79 -8.846 55.386 8.049 1.00 13.36 ATOM 186 CA GLN A 79 -8.807 56.523 7.165 1.00 10.71 ATOM 187 C GLN A 79 -8.242 56.178 5.788 1.00 17.44 ATOM 188 O GLN A 79 -8.172 57.079 4.929 1.00 18.19 ATOM 189 CB GLN A 79 -8.004 57.670 7.821 1.00 14.31 ATOM 190 CG GLN A 79 -6.821 57.315 8.752 1.00 16.63 ATOM 191 CD GLN A 79 -5.981 58.499 9.210 1.00 12.29 ATOM 192 OE1 GLN A 79 -6.086 59.636 8.752 1.00 19.36 ATOM 193 NE2 GLN A 79 -5.070 58.335 10.124 1.00 12.36 ATOM 194 N GLY A 80 -7.955 54.921 5.460 1.00 12.43 ATOM 195 CA GLY A 80 -7.450 54.612 4.138 1.00 11.75 ATOM 196 C GLY A 80 -7.439 53.137 3.877 1.00 9.05 ATOM 197 O GLY A 80 -7.480 52.327 4.816 1.00 12.16 ATOM 198 N GLY A 81 -7.395 52.783 2.589 1.00 6.15 ATOM 199 CA GLY A 81 -7.236 51.399 2.193 1.00 5.25 ATOM 200 C GLY A 81 -8.587 50.753 2.109 1.00 2.41 ATOM 201 O GLY A 81 -9.579 51.435 2.063 1.00 3.41 ATOM 202 N PRO A 82 -8.676 49.451 2.046 1.00 2.41 ATOM 203 CA PRO A 82 -9.904 48.723 2.054 1.00 10.42 ATOM 204 C PRO A 82 -10.626 48.741 3.418 1.00 9.70 ATOM 205 O PRO A 82 -10.806 47.694 4.066 1.00 13.70 ATOM 206 CB PRO A 82 -9.415 47.376 1.591 1.00 9.16 ATOM 207 CG PRO A 82 -8.071 47.194 2.256 1.00 9.46 ATOM 208 CD PRO A 82 -7.526 48.586 2.202 1.00 6.97 ATOM 209 N CYS A 83 -11.030 49.906 3.906 1.00 8.55 ATOM 210 CA CYS A 83 -11.666 49.952 5.232 1.00 11.93 ATOM 211 C CYS A 83 -12.900 49.078 5.245 1.00 12.68 ATOM 212 O CYS A 83 -13.467 48.778 4.188 1.00 13.48 ATOM 213 CB CYS A 83 -12.051 51.353 5.582 1.00 6.55 ATOM 214 SG CYS A 83 -10.742 52.582 5.695 1.00 9.84 ATOM 215 N ARG A 84 -13.337 48.596 6.407 1.00 13.87 ATOM 216 CA ARG A 84 -14.548 47.786 6.491 1.00 8.20 ATOM 217 C ARG A 84 -15.762 48.650 6.268 1.00 2.00 ATOM 218 O ARG A 84 -16.832 48.186 5.860 1.00 11.33 ATOM 219 CB ARG A 84 -14.520 47.103 7.876 1.00 12.71 ATOM 220 CG ARG A 84 -13.369 46.093 8.040 1.00 6.76 ATOM 221 CD ARG A 84 -13.275 45.537 9.429 1.00 13.57 ATOM 222 NE ARG A 84 -12.261 44.491 9.501 1.00 12.25 ATOM 223 CZ ARG A 84 -12.254 43.617 10.494 1.00 8.28 ATOM 224 NH1 ARG A 84 -13.182 43.690 11.442 1.00 14.61 ATOM 225 NH2 ARG A 84 -11.314 42.679 10.549 1.00 5.59 ATOM 226 N ALA A 85 -15.709 49.934 6.537 1.00 4.65 ATOM 227 CA ALA A 85 -16.844 50.807 6.184 1.00 6.78 ATOM 228 C ALA A 85 -16.690 51.217 4.706 1.00 14.59 ATOM 229 O ALA A 85 -15.539 51.390 4.260 1.00 14.12 ATOM 230 CB ALA A 85 -16.838 52.054 7.021 1.00 4.25 TER