HEADER LECTIN (AGGLUTININ) 20-APR-90 9WGA TITLE 2.2 ANGSTROMS RESOLUTION STRUCTURE ANALYSIS OF TWO REFINED TITLE 2 N-ACETYLNEURAMINYLLACTOSE-WHEAT GERM AGGLUTININ ISOLECTIN COMPLEXES 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. 1.80 ANGSTORMS DBREF 9WGA B 2 171 UNP P02876 AGI2_WHEAT 29 198 MODRES 9WGA PCA B 1 GLU PYROGLUTAMIC ACID SEQRES 1 B 33 ALA THR CYS PRO ASN ASN HIS CYS CYS SER GLN TYR GLY SEQRES 2 B 33 HIS CYS GLY PHE GLY ALA GLU TYR CYS GLY ALA GLY CYS SEQRES 3 B 33 GLN GLY GLY PRO CYS ARG ALA ATOM 1 N ALA B 53 -11.142 -2.499 29.914 1.00 27.78 ATOM 2 CA ALA B 53 -11.021 -1.611 31.084 1.00 27.55 ATOM 3 C ALA B 53 -10.655 -2.355 32.360 1.00 26.40 ATOM 4 O ALA B 53 -11.198 -3.423 32.692 1.00 27.50 ATOM 5 CB ALA B 53 -12.286 -0.770 31.214 1.00 27.89 ATOM 6 N THR B 54 -9.762 -1.735 33.090 1.00 21.74 ATOM 7 CA THR B 54 -9.177 -2.099 34.363 1.00 21.89 ATOM 8 C THR B 54 -10.019 -1.460 35.497 1.00 20.14 ATOM 9 O THR B 54 -10.412 -0.295 35.328 1.00 20.58 ATOM 10 CB THR B 54 -7.810 -1.360 34.483 1.00 22.13 ATOM 11 OG1 THR B 54 -7.382 -1.335 33.130 1.00 26.40 ATOM 12 CG2 THR B 54 -6.747 -1.954 35.332 1.00 22.58 ATOM 13 N CYS B 55 -10.139 -2.183 36.571 1.00 15.11 ATOM 14 CA CYS B 55 -10.853 -1.760 37.746 1.00 12.61 ATOM 15 C CYS B 55 -9.912 -0.823 38.513 1.00 13.68 ATOM 16 O CYS B 55 -8.721 -1.107 38.683 1.00 15.05 ATOM 17 CB CYS B 55 -11.106 -2.913 38.727 1.00 13.77 ATOM 18 SG CYS B 55 -12.286 -4.088 38.073 1.00 14.75 ATOM 19 N PRO B 56 -10.523 0.235 39.003 1.00 13.70 ATOM 20 CA PRO B 56 -9.711 1.215 39.787 1.00 12.27 ATOM 21 C PRO B 56 -9.491 0.541 41.137 1.00 10.24 ATOM 22 O PRO B 56 -10.291 -0.387 41.388 1.00 13.69 ATOM 23 CB PRO B 56 -10.654 2.440 39.847 1.00 13.43 ATOM 24 CG PRO B 56 -12.081 1.906 39.704 1.00 14.04 ATOM 25 CD PRO B 56 -11.914 0.684 38.783 1.00 14.69 ATOM 26 N ASN B 57 -8.589 0.979 41.968 1.00 3.82 ATOM 27 CA ASN B 57 -8.348 0.573 43.297 1.00 7.74 ATOM 28 C ASN B 57 -7.815 -0.921 43.424 1.00 9.06 ATOM 29 O ASN B 57 -8.057 -1.488 44.515 1.00 13.81 ATOM 30 CB ASN B 57 -9.589 0.703 44.157 1.00 7.66 ATOM 31 CG ASN B 57 -10.311 2.018 44.258 1.00 8.16 ATOM 32 OD1 ASN B 57 -11.112 2.260 43.369 1.00 8.78 ATOM 33 ND2 ASN B 57 -10.085 2.765 45.352 1.00 11.93 ATOM 34 N ASN B 58 -7.357 -1.400 42.312 1.00 10.06 ATOM 35 CA ASN B 58 -6.814 -2.777 42.285 1.00 11.12 ATOM 36 C ASN B 58 -7.881 -3.832 42.683 1.00 10.46 ATOM 37 O ASN B 58 -7.531 -4.763 43.387 1.00 13.25 ATOM 38 CB ASN B 58 -5.641 -2.865 43.239 1.00 7.31 ATOM 39 CG ASN B 58 -4.349 -2.331 42.678 1.00 6.67 ATOM 40 OD1 ASN B 58 -4.009 -2.540 41.511 1.00 7.54 ATOM 41 ND2 ASN B 58 -3.630 -1.768 43.661 1.00 9.90 ATOM 42 N HIS B 59 -9.097 -3.588 42.331 1.00 9.89 ATOM 43 CA HIS B 59 -10.193 -4.515 42.556 1.00 11.97 ATOM 44 C HIS B 59 -9.980 -5.602 41.489 1.00 11.91 ATOM 45 O HIS B 59 -9.342 -5.379 40.430 1.00 11.04 ATOM 46 CB HIS B 59 -11.529 -3.765 42.366 1.00 9.01 ATOM 47 CG HIS B 59 -11.913 -2.907 43.552 1.00 8.47 ATOM 48 ND1 HIS B 59 -13.046 -2.124 43.515 1.00 8.01 ATOM 49 CD2 HIS B 59 -11.272 -2.711 44.752 1.00 7.47 ATOM 50 CE1 HIS B 59 -13.068 -1.534 44.688 1.00 7.29 ATOM 51 NE2 HIS B 59 -12.045 -1.847 45.486 1.00 7.52 ATOM 52 N CYS B 60 -10.688 -6.764 41.711 1.00 14.27 ATOM 53 CA CYS B 60 -10.561 -7.840 40.719 1.00 12.29 ATOM 54 C CYS B 60 -11.704 -7.677 39.726 1.00 14.13 ATOM 55 O CYS B 60 -12.734 -7.227 40.250 1.00 14.46 ATOM 56 CB CYS B 60 -10.841 -9.239 41.385 1.00 11.85 ATOM 57 SG CYS B 60 -9.315 -9.715 42.285 1.00 10.08 ATOM 58 N CYS B 61 -11.418 -8.047 38.476 1.00 14.89 ATOM 59 CA CYS B 61 -12.485 -7.995 37.456 1.00 14.08 ATOM 60 C CYS B 61 -13.093 -9.424 37.403 1.00 15.90 ATOM 61 O CYS B 61 -12.278 -10.351 37.162 1.00 12.13 ATOM 62 CB CYS B 61 -11.939 -7.621 36.085 1.00 12.90 ATOM 63 SG CYS B 61 -13.255 -7.377 34.890 1.00 18.12 ATOM 64 N SER B 62 -14.392 -9.515 37.624 1.00 15.28 ATOM 65 CA SER B 62 -15.009 -10.899 37.604 1.00 19.18 ATOM 66 C SER B 62 -15.099 -11.394 36.182 1.00 20.93 ATOM 67 O SER B 62 -14.897 -10.629 35.215 1.00 20.94 ATOM 68 CB SER B 62 -16.354 -10.881 38.314 1.00 16.82 ATOM 69 OG SER B 62 -17.270 -10.227 37.473 1.00 18.84 ATOM 70 N GLN B 63 -15.373 -12.694 36.017 1.00 25.01 ATOM 71 CA GLN B 63 -15.466 -13.255 34.654 1.00 25.36 ATOM 72 C GLN B 63 -16.591 -12.518 33.910 1.00 26.28 ATOM 73 O GLN B 63 -16.566 -12.552 32.656 1.00 28.10 ATOM 74 CB GLN B 63 -15.685 -14.734 34.543 1.00 26.53 ATOM 75 CG GLN B 63 -16.863 -15.288 35.365 1.00 29.47 ATOM 76 CD GLN B 63 -16.739 -16.822 35.222 1.00 32.00 ATOM 77 OE1 GLN B 63 -16.551 -17.477 36.249 1.00 34.00 ATOM 78 NE2 GLN B 63 -16.711 -17.250 33.951 1.00 28.96 ATOM 79 N TYR B 64 -17.508 -11.929 34.648 1.00 25.49 ATOM 80 CA TYR B 64 -18.639 -11.235 34.058 1.00 26.59 ATOM 81 C TYR B 64 -18.406 -9.726 33.890 1.00 26.23 ATOM 82 O TYR B 64 -19.441 -9.063 33.653 1.00 25.40 ATOM 83 CB TYR B 64 -19.922 -11.417 34.903 1.00 29.71 ATOM 84 CG TYR B 64 -20.291 -12.854 35.175 1.00 33.05 ATOM 85 CD1 TYR B 64 -20.245 -13.353 36.488 1.00 34.46 ATOM 86 CD2 TYR B 64 -20.633 -13.725 34.146 1.00 33.41 ATOM 87 CE1 TYR B 64 -20.570 -14.690 36.753 1.00 35.49 ATOM 88 CE2 TYR B 64 -20.945 -15.063 34.414 1.00 35.42 ATOM 89 CZ TYR B 64 -20.915 -15.536 35.714 1.00 34.91 ATOM 90 OH TYR B 64 -21.232 -16.843 35.948 1.00 36.61 ATOM 91 N GLY B 65 -17.178 -9.284 34.016 1.00 24.00 ATOM 92 CA GLY B 65 -16.875 -7.844 33.840 1.00 21.42 ATOM 93 C GLY B 65 -17.443 -6.927 34.902 1.00 19.26 ATOM 94 O GLY B 65 -17.996 -5.870 34.553 1.00 20.78 ATOM 95 N HIS B 66 -17.255 -7.211 36.159 1.00 15.88 ATOM 96 CA HIS B 66 -17.678 -6.454 37.301 1.00 14.51 ATOM 97 C HIS B 66 -16.465 -6.429 38.260 1.00 12.97 ATOM 98 O HIS B 66 -15.861 -7.488 38.467 1.00 10.34 ATOM 99 CB HIS B 66 -18.850 -6.993 38.075 1.00 15.81 ATOM 100 CG HIS B 66 -20.122 -6.958 37.286 1.00 18.99 ATOM 101 ND1 HIS B 66 -20.869 -5.815 37.221 1.00 21.83 ATOM 102 CD2 HIS B 66 -20.662 -7.920 36.453 1.00 19.39 ATOM 103 CE1 HIS B 66 -21.898 -6.100 36.457 1.00 18.84 ATOM 104 NE2 HIS B 66 -21.797 -7.327 35.942 1.00 20.32 ATOM 105 N CYS B 67 -16.299 -5.256 38.819 1.00 8.88 ATOM 106 CA CYS B 67 -15.191 -5.013 39.740 1.00 8.77 ATOM 107 C CYS B 67 -15.562 -5.409 41.141 1.00 8.94 ATOM 108 O CYS B 67 -16.752 -5.167 41.461 1.00 9.73 ATOM 109 CB CYS B 67 -14.820 -3.494 39.642 1.00 8.89 ATOM 110 SG CYS B 67 -14.085 -3.170 38.060 1.00 13.17 ATOM 111 N GLY B 68 -14.646 -6.009 41.916 1.00 5.27 ATOM 112 CA GLY B 68 -15.047 -6.375 43.269 1.00 6.07 ATOM 113 C GLY B 68 -13.908 -7.175 43.902 1.00 4.78 ATOM 114 O GLY B 68 -12.850 -7.178 43.289 1.00 11.08 ATOM 115 N PHE B 69 -14.198 -7.743 45.041 1.00 8.38 ATOM 116 CA PHE B 69 -13.313 -8.594 45.809 1.00 8.74 ATOM 117 C PHE B 69 -14.030 -9.883 46.288 1.00 11.30 ATOM 118 O PHE B 69 -15.246 -9.986 46.504 1.00 13.33 ATOM 119 CB PHE B 69 -12.581 -7.909 46.903 1.00 6.29 ATOM 120 CG PHE B 69 -11.458 -6.972 46.547 1.00 5.38 ATOM 121 CD1 PHE B 69 -10.467 -7.294 45.640 1.00 2.53 ATOM 122 CD2 PHE B 69 -11.394 -5.727 47.197 1.00 8.23 ATOM 123 CE1 PHE B 69 -9.322 -6.508 45.468 1.00 4.96 ATOM 124 CE2 PHE B 69 -10.309 -4.859 46.985 1.00 8.40 ATOM 125 CZ PHE B 69 -9.288 -5.254 46.082 1.00 8.88 ATOM 126 N GLY B 70 -13.221 -10.873 46.563 1.00 13.48 ATOM 127 CA GLY B 70 -13.667 -12.199 47.018 1.00 15.65 ATOM 128 C GLY B 70 -13.726 -13.198 45.883 1.00 15.54 ATOM 129 O GLY B 70 -13.691 -12.921 44.671 1.00 12.73 ATOM 130 N ALA B 71 -13.925 -14.455 46.352 1.00 17.97 ATOM 131 CA ALA B 71 -13.988 -15.610 45.404 1.00 12.23 ATOM 132 C ALA B 71 -14.700 -15.306 44.155 1.00 11.70 ATOM 133 O ALA B 71 -14.091 -15.574 43.107 1.00 14.83 ATOM 134 CB ALA B 71 -14.591 -16.775 46.203 1.00 13.48 ATOM 135 N GLU B 72 -15.933 -14.790 44.170 1.00 14.83 ATOM 136 CA GLU B 72 -16.673 -14.485 42.934 1.00 14.88 ATOM 137 C GLU B 72 -15.939 -13.607 41.923 1.00 14.85 ATOM 138 O GLU B 72 -16.090 -13.727 40.672 1.00 14.63 ATOM 139 CB GLU B 72 -18.070 -13.907 43.205 1.00 16.91 ATOM 140 CG GLU B 72 -19.165 -14.891 43.708 1.00 17.32 ATOM 141 CD GLU B 72 -19.077 -15.210 45.160 1.00 18.26 ATOM 142 OE1 GLU B 72 -18.060 -14.977 45.806 1.00 19.39 ATOM 143 OE2 GLU B 72 -20.200 -15.649 45.716 1.00 19.68 ATOM 144 N TYR B 73 -15.083 -12.735 42.406 1.00 13.24 ATOM 145 CA TYR B 73 -14.317 -11.737 41.665 1.00 11.50 ATOM 146 C TYR B 73 -12.887 -12.124 41.362 1.00 9.43 ATOM 147 O TYR B 73 -12.528 -12.029 40.213 1.00 9.30 ATOM 148 CB TYR B 73 -14.220 -10.424 42.574 1.00 11.75 ATOM 149 CG TYR B 73 -15.669 -9.924 42.572 1.00 12.40 ATOM 150 CD1 TYR B 73 -16.180 -9.229 41.488 1.00 8.63 ATOM 151 CD2 TYR B 73 -16.503 -10.274 43.650 1.00 13.95 ATOM 152 CE1 TYR B 73 -17.528 -8.880 41.470 1.00 11.06 ATOM 153 CE2 TYR B 73 -17.853 -9.931 43.638 1.00 11.38 ATOM 154 CZ TYR B 73 -18.332 -9.226 42.553 1.00 11.66 ATOM 155 OH TYR B 73 -19.667 -8.880 42.563 1.00 14.45 ATOM 156 N CYS B 74 -12.174 -12.449 42.410 1.00 11.89 ATOM 157 CA CYS B 74 -10.748 -12.800 42.308 1.00 13.73 ATOM 158 C CYS B 74 -10.554 -14.291 42.003 1.00 16.44 ATOM 159 O CYS B 74 -9.426 -14.685 41.658 1.00 15.10 ATOM 160 CB CYS B 74 -9.926 -12.406 43.528 1.00 13.18 ATOM 161 SG CYS B 74 -10.084 -10.585 43.937 1.00 12.87 ATOM 162 N GLY B 75 -11.641 -15.052 42.135 1.00 17.61 ATOM 163 CA GLY B 75 -11.571 -16.499 41.919 1.00 18.33 ATOM 164 C GLY B 75 -11.427 -16.846 40.456 1.00 18.72 ATOM 165 O GLY B 75 -10.868 -16.142 39.616 1.00 18.35 ATOM 166 N ALA B 76 -11.986 -18.028 40.168 1.00 20.12 ATOM 167 CA ALA B 76 -11.926 -18.604 38.795 1.00 21.67 ATOM 168 C ALA B 76 -12.647 -17.724 37.804 1.00 22.18 ATOM 169 O ALA B 76 -13.817 -17.291 37.986 1.00 25.12 ATOM 170 CB ALA B 76 -12.616 -19.985 38.897 1.00 23.28 ATOM 171 N GLY B 77 -11.981 -17.466 36.704 1.00 23.49 ATOM 172 CA GLY B 77 -12.552 -16.642 35.614 1.00 22.31 ATOM 173 C GLY B 77 -12.123 -15.175 35.693 1.00 21.85 ATOM 174 O GLY B 77 -12.423 -14.451 34.723 1.00 24.19 ATOM 175 N CYS B 78 -11.515 -14.789 36.783 1.00 19.32 ATOM 176 CA CYS B 78 -11.045 -13.409 37.003 1.00 21.03 ATOM 177 C CYS B 78 -10.151 -12.947 35.862 1.00 22.15 ATOM 178 O CYS B 78 -9.128 -13.592 35.552 1.00 24.60 ATOM 179 CB CYS B 78 -10.330 -13.364 38.349 1.00 17.36 ATOM 180 SG CYS B 78 -9.424 -11.882 38.751 1.00 16.40 ATOM 181 N GLN B 79 -10.511 -11.859 35.219 1.00 23.17 ATOM 182 CA GLN B 79 -9.819 -11.224 34.113 1.00 20.96 ATOM 183 C GLN B 79 -8.903 -10.071 34.498 1.00 20.61 ATOM 184 O GLN B 79 -8.093 -9.664 33.613 1.00 21.30 ATOM 185 CB GLN B 79 -10.759 -10.907 32.966 1.00 23.16 ATOM 186 CG GLN B 79 -12.225 -10.864 33.298 1.00 25.17 ATOM 187 CD GLN B 79 -13.122 -10.268 32.251 1.00 25.09 ATOM 188 OE1 GLN B 79 -12.664 -9.942 31.153 1.00 27.19 ATOM 189 NE2 GLN B 79 -14.410 -10.168 32.523 1.00 23.04 ATOM 190 N GLY B 80 -8.864 -9.621 35.744 1.00 18.42 ATOM 191 CA GLY B 80 -7.949 -8.510 36.091 1.00 17.74 ATOM 192 C GLY B 80 -7.863 -8.221 37.560 1.00 18.26 ATOM 193 O GLY B 80 -8.775 -8.685 38.282 1.00 18.30 ATOM 194 N GLY B 81 -6.828 -7.449 37.977 1.00 16.22 ATOM 195 CA GLY B 81 -6.760 -7.169 39.447 1.00 13.44 ATOM 196 C GLY B 81 -5.940 -8.289 40.047 1.00 12.09 ATOM 197 O GLY B 81 -5.378 -9.044 39.243 1.00 14.12 ATOM 198 N PRO B 82 -5.823 -8.369 41.332 1.00 10.90 ATOM 199 CA PRO B 82 -5.020 -9.379 42.035 1.00 13.42 ATOM 200 C PRO B 82 -5.769 -10.744 42.072 1.00 14.41 ATOM 201 O PRO B 82 -6.179 -11.236 43.140 1.00 14.15 ATOM 202 CB PRO B 82 -4.910 -8.825 43.466 1.00 12.15 ATOM 203 CG PRO B 82 -6.275 -8.151 43.671 1.00 13.38 ATOM 204 CD PRO B 82 -6.504 -7.490 42.313 1.00 11.71 ATOM 205 N CYS B 83 -5.877 -11.277 40.865 1.00 15.94 ATOM 206 CA CYS B 83 -6.564 -12.556 40.600 1.00 18.24 ATOM 207 C CYS B 83 -5.828 -13.652 41.383 1.00 18.06 ATOM 208 O CYS B 83 -4.593 -13.574 41.557 1.00 17.37 ATOM 209 CB CYS B 83 -6.610 -12.926 39.148 1.00 14.41 ATOM 210 SG CYS B 83 -7.589 -12.025 37.997 1.00 15.54 ATOM 211 N ARG B 84 -6.667 -14.576 41.808 1.00 18.39 ATOM 212 CA ARG B 84 -6.232 -15.743 42.599 1.00 18.87 ATOM 213 C ARG B 84 -5.295 -16.586 41.750 1.00 17.07 ATOM 214 O ARG B 84 -4.275 -17.000 42.278 1.00 11.76 ATOM 215 CB ARG B 84 -7.509 -16.444 43.140 1.00 20.87 ATOM 216 CG ARG B 84 -7.721 -15.996 44.598 1.00 23.22 ATOM 217 CD ARG B 84 -9.112 -15.659 44.924 1.00 25.94 ATOM 218 NE ARG B 84 -9.960 -16.507 45.652 1.00 25.96 ATOM 219 CZ ARG B 84 -10.786 -16.398 46.661 1.00 25.45 ATOM 220 NH1 ARG B 84 -11.071 -15.332 47.357 1.00 25.72 ATOM 221 NH2 ARG B 84 -11.385 -17.524 47.076 1.00 25.82 ATOM 222 N ALA B 85 -5.600 -16.660 40.446 1.00 16.89 ATOM 223 CA ALA B 85 -4.685 -17.377 39.541 1.00 20.37 ATOM 224 C ALA B 85 -3.434 -16.535 39.281 1.00 21.05 ATOM 225 O ALA B 85 -3.615 -15.321 39.044 1.00 21.92 ATOM 226 CB ALA B 85 -5.377 -17.563 38.182 1.00 19.48 TER