HEADER LECTIN (AGGLUTININ) 03-APR-90 7WGA 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. 2.00 ANGSTORMS DBREF 7WGA B 2 171 UNP P10968 AGI1_WHEAT 28 197 MODRES 7WGA PCA B 1 GLU PYROGLUTAMIC ACID SEQRES 1 B 33 ALA THR CYS THR ASN ASN GLN CYS CYS SER GLN TYR GLY SEQRES 2 B 33 TYR 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 -11.616 -2.424 29.597 1.00 32.96 ATOM 2 CA ALA B 53 -11.469 -1.516 30.770 1.00 31.42 ATOM 3 C ALA B 53 -10.997 -2.248 32.009 1.00 30.75 ATOM 4 O ALA B 53 -11.244 -3.464 32.190 1.00 30.66 ATOM 5 CB ALA B 53 -12.768 -0.764 30.885 1.00 30.67 ATOM 6 N THR B 54 -10.240 -1.549 32.835 1.00 28.95 ATOM 7 CA THR B 54 -9.670 -2.050 34.087 1.00 27.00 ATOM 8 C THR B 54 -10.598 -1.555 35.211 1.00 25.08 ATOM 9 O THR B 54 -11.490 -0.751 34.859 1.00 25.40 ATOM 10 CB THR B 54 -8.291 -1.418 34.383 1.00 28.75 ATOM 11 OG1 THR B 54 -7.849 -1.126 33.081 1.00 30.02 ATOM 12 CG2 THR B 54 -7.371 -2.348 35.128 1.00 27.98 ATOM 13 N CYS B 55 -10.324 -2.055 36.403 1.00 20.88 ATOM 14 CA CYS B 55 -11.148 -1.669 37.551 1.00 18.58 ATOM 15 C CYS B 55 -10.197 -0.732 38.327 1.00 19.85 ATOM 16 O CYS B 55 -8.960 -0.920 38.259 1.00 20.94 ATOM 17 CB CYS B 55 -11.546 -2.829 38.480 1.00 17.23 ATOM 18 SG CYS B 55 -12.653 -4.025 37.836 1.00 13.98 ATOM 19 N THR B 56 -10.841 0.135 39.060 1.00 17.60 ATOM 20 CA THR B 56 -10.237 1.148 39.918 1.00 14.83 ATOM 21 C THR B 56 -9.904 0.520 41.276 1.00 14.46 ATOM 22 O THR B 56 -10.588 -0.491 41.537 1.00 16.39 ATOM 23 CB THR B 56 -11.206 2.354 40.087 1.00 13.16 ATOM 24 OG1 THR B 56 -12.322 1.981 40.889 1.00 12.18 ATOM 25 CG2 THR B 56 -11.871 2.804 38.801 1.00 13.12 ATOM 26 N ASN B 57 -8.954 1.057 42.031 1.00 9.25 ATOM 27 CA ASN B 57 -8.814 0.483 43.365 1.00 10.91 ATOM 28 C ASN B 57 -8.263 -0.960 43.308 1.00 11.86 ATOM 29 O ASN B 57 -8.311 -1.642 44.344 1.00 11.21 ATOM 30 CB ASN B 57 -10.170 0.623 44.060 1.00 8.97 ATOM 31 CG ASN B 57 -10.872 1.989 44.011 1.00 8.20 ATOM 32 OD1 ASN B 57 -11.584 2.267 42.983 1.00 8.84 ATOM 33 ND2 ASN B 57 -10.636 2.736 45.055 1.00 4.50 ATOM 34 N ASN B 58 -7.736 -1.329 42.138 1.00 12.92 ATOM 35 CA ASN B 58 -7.109 -2.683 42.026 1.00 9.44 ATOM 36 C ASN B 58 -8.149 -3.773 42.407 1.00 9.24 ATOM 37 O ASN B 58 -7.782 -4.536 43.273 1.00 5.62 ATOM 38 CB ASN B 58 -5.980 -2.795 43.018 1.00 6.25 ATOM 39 CG ASN B 58 -4.637 -2.215 42.656 1.00 2.65 ATOM 40 OD1 ASN B 58 -4.236 -2.374 41.506 1.00 2.82 ATOM 41 ND2 ASN B 58 -3.945 -1.742 43.679 1.00 2.00 ATOM 42 N GLN B 59 -9.296 -3.724 41.799 1.00 9.45 ATOM 43 CA GLN B 59 -10.351 -4.654 42.077 1.00 10.46 ATOM 44 C GLN B 59 -10.307 -5.728 40.995 1.00 10.67 ATOM 45 O GLN B 59 -9.835 -5.445 39.891 1.00 10.39 ATOM 46 CB GLN B 59 -11.717 -4.008 42.165 1.00 10.96 ATOM 47 CG GLN B 59 -12.019 -3.138 43.358 1.00 13.56 ATOM 48 CD GLN B 59 -13.272 -2.306 43.160 1.00 14.66 ATOM 49 OE1 GLN B 59 -14.318 -2.493 43.768 1.00 15.41 ATOM 50 NE2 GLN B 59 -13.218 -1.404 42.180 1.00 15.05 ATOM 51 N CYS B 60 -10.757 -6.944 41.357 1.00 10.24 ATOM 52 CA CYS B 60 -10.751 -8.053 40.353 1.00 10.51 ATOM 53 C CYS B 60 -11.890 -7.827 39.398 1.00 11.46 ATOM 54 O CYS B 60 -12.923 -7.314 39.894 1.00 12.47 ATOM 55 CB CYS B 60 -10.965 -9.417 41.083 1.00 7.61 ATOM 56 SG CYS B 60 -9.715 -9.717 42.204 1.00 9.35 ATOM 57 N CYS B 61 -11.751 -8.240 38.162 1.00 13.30 ATOM 58 CA CYS B 61 -12.856 -8.151 37.172 1.00 17.03 ATOM 59 C CYS B 61 -13.360 -9.607 37.042 1.00 18.06 ATOM 60 O CYS B 61 -12.524 -10.458 36.656 1.00 17.62 ATOM 61 CB CYS B 61 -12.310 -7.689 35.833 1.00 19.06 ATOM 62 SG CYS B 61 -13.550 -7.459 34.568 1.00 21.80 ATOM 63 N SER B 62 -14.581 -9.862 37.382 1.00 18.27 ATOM 64 CA SER B 62 -15.197 -11.197 37.356 1.00 18.28 ATOM 65 C SER B 62 -15.378 -11.646 35.913 1.00 18.57 ATOM 66 O SER B 62 -15.392 -10.813 34.998 1.00 16.26 ATOM 67 CB SER B 62 -16.613 -11.059 38.010 1.00 18.56 ATOM 68 OG SER B 62 -17.383 -10.489 36.920 1.00 20.04 ATOM 69 N GLN B 63 -15.545 -12.966 35.718 1.00 21.45 ATOM 70 CA GLN B 63 -15.732 -13.521 34.367 1.00 23.70 ATOM 71 C GLN B 63 -16.839 -12.762 33.660 1.00 23.99 ATOM 72 O GLN B 63 -16.784 -12.744 32.414 1.00 27.56 ATOM 73 CB GLN B 63 -16.071 -15.006 34.300 1.00 24.67 ATOM 74 CG GLN B 63 -17.056 -15.375 35.414 1.00 27.99 ATOM 75 CD GLN B 63 -16.998 -16.871 35.704 1.00 30.73 ATOM 76 OE1 GLN B 63 -17.257 -17.319 36.831 1.00 32.49 ATOM 77 NE2 GLN B 63 -16.607 -17.574 34.632 1.00 29.51 ATOM 78 N TYR B 64 -17.767 -12.159 34.363 1.00 24.67 ATOM 79 CA TYR B 64 -18.834 -11.437 33.644 1.00 24.30 ATOM 80 C TYR B 64 -18.549 -9.939 33.496 1.00 21.76 ATOM 81 O TYR B 64 -19.527 -9.257 33.110 1.00 20.11 ATOM 82 CB TYR B 64 -20.158 -11.591 34.381 1.00 28.06 ATOM 83 CG TYR B 64 -20.533 -12.966 34.848 1.00 31.12 ATOM 84 CD1 TYR B 64 -19.942 -13.544 35.975 1.00 32.80 ATOM 85 CD2 TYR B 64 -21.481 -13.695 34.154 1.00 32.59 ATOM 86 CE1 TYR B 64 -20.328 -14.819 36.409 1.00 34.45 ATOM 87 CE2 TYR B 64 -21.880 -14.967 34.562 1.00 33.51 ATOM 88 CZ TYR B 64 -21.325 -15.513 35.710 1.00 34.13 ATOM 89 OH TYR B 64 -21.761 -16.746 36.107 1.00 32.73 ATOM 90 N GLY B 65 -17.390 -9.474 33.846 1.00 19.61 ATOM 91 CA GLY B 65 -17.010 -8.061 33.757 1.00 17.06 ATOM 92 C GLY B 65 -17.691 -7.095 34.728 1.00 17.71 ATOM 93 O GLY B 65 -18.300 -6.122 34.256 1.00 16.32 ATOM 94 N TYR B 66 -17.568 -7.263 36.010 1.00 16.38 ATOM 95 CA TYR B 66 -18.066 -6.475 37.095 1.00 18.71 ATOM 96 C TYR B 66 -16.889 -6.350 38.075 1.00 18.10 ATOM 97 O TYR B 66 -16.321 -7.460 38.288 1.00 18.29 ATOM 98 CB TYR B 66 -19.223 -7.037 37.951 1.00 21.44 ATOM 99 CG TYR B 66 -20.509 -6.936 37.152 1.00 26.17 ATOM 100 CD1 TYR B 66 -21.226 -5.742 37.116 1.00 28.58 ATOM 101 CD2 TYR B 66 -20.952 -8.000 36.377 1.00 27.43 ATOM 102 CE1 TYR B 66 -22.378 -5.624 36.340 1.00 30.47 ATOM 103 CE2 TYR B 66 -22.106 -7.905 35.610 1.00 29.79 ATOM 104 CZ TYR B 66 -22.828 -6.725 35.609 1.00 30.90 ATOM 105 OH TYR B 66 -23.948 -6.634 34.813 1.00 32.61 ATOM 106 N CYS B 67 -16.682 -5.186 38.649 1.00 13.39 ATOM 107 CA CYS B 67 -15.553 -5.071 39.575 1.00 11.16 ATOM 108 C CYS B 67 -15.908 -5.515 40.959 1.00 11.10 ATOM 109 O CYS B 67 -17.040 -5.115 41.354 1.00 14.14 ATOM 110 CB CYS B 67 -15.115 -3.564 39.564 1.00 12.39 ATOM 111 SG CYS B 67 -14.518 -3.192 37.933 1.00 13.61 ATOM 112 N GLY B 68 -14.981 -6.093 41.725 1.00 5.95 ATOM 113 CA GLY B 68 -15.370 -6.472 43.078 1.00 6.89 ATOM 114 C GLY B 68 -14.114 -7.132 43.703 1.00 8.87 ATOM 115 O GLY B 68 -13.125 -6.946 43.055 1.00 7.84 ATOM 116 N PHE B 69 -14.365 -7.764 44.821 1.00 8.63 ATOM 117 CA PHE B 69 -13.464 -8.509 45.631 1.00 10.07 ATOM 118 C PHE B 69 -14.309 -9.742 46.126 1.00 10.43 ATOM 119 O PHE B 69 -15.525 -9.722 46.168 1.00 12.87 ATOM 120 CB PHE B 69 -12.720 -7.835 46.744 1.00 9.76 ATOM 121 CG PHE B 69 -11.679 -6.808 46.411 1.00 11.59 ATOM 122 CD1 PHE B 69 -10.516 -7.117 45.704 1.00 10.23 ATOM 123 CD2 PHE B 69 -11.804 -5.510 46.990 1.00 12.52 ATOM 124 CE1 PHE B 69 -9.584 -6.124 45.426 1.00 11.92 ATOM 125 CE2 PHE B 69 -10.857 -4.515 46.765 1.00 11.75 ATOM 126 CZ PHE B 69 -9.728 -4.849 45.966 1.00 12.11 ATOM 127 N GLY B 70 -13.651 -10.751 46.533 1.00 12.27 ATOM 128 CA GLY B 70 -14.049 -12.039 47.047 1.00 15.14 ATOM 129 C GLY B 70 -14.054 -13.099 45.931 1.00 14.14 ATOM 130 O GLY B 70 -13.946 -12.823 44.731 1.00 15.88 ATOM 131 N ALA B 71 -14.315 -14.313 46.403 1.00 14.00 ATOM 132 CA ALA B 71 -14.387 -15.505 45.550 1.00 10.65 ATOM 133 C ALA B 71 -15.116 -15.275 44.263 1.00 9.98 ATOM 134 O ALA B 71 -14.517 -15.703 43.280 1.00 10.96 ATOM 135 CB ALA B 71 -14.937 -16.610 46.424 1.00 8.69 ATOM 136 N GLU B 72 -16.274 -14.641 44.136 1.00 11.51 ATOM 137 CA GLU B 72 -16.982 -14.452 42.866 1.00 14.57 ATOM 138 C GLU B 72 -16.329 -13.514 41.817 1.00 14.55 ATOM 139 O GLU B 72 -16.574 -13.527 40.552 1.00 14.25 ATOM 140 CB GLU B 72 -18.448 -14.050 43.014 1.00 15.62 ATOM 141 CG GLU B 72 -19.400 -15.100 43.627 1.00 17.62 ATOM 142 CD GLU B 72 -19.382 -15.120 45.116 1.00 19.00 ATOM 143 OE1 GLU B 72 -18.495 -14.593 45.759 1.00 16.90 ATOM 144 OE2 GLU B 72 -20.427 -15.697 45.675 1.00 20.83 ATOM 145 N TYR B 73 -15.405 -12.732 42.369 1.00 12.27 ATOM 146 CA TYR B 73 -14.620 -11.727 41.662 1.00 11.01 ATOM 147 C TYR B 73 -13.208 -12.151 41.309 1.00 7.25 ATOM 148 O TYR B 73 -12.863 -12.084 40.144 1.00 6.79 ATOM 149 CB TYR B 73 -14.553 -10.425 42.615 1.00 10.46 ATOM 150 CG TYR B 73 -15.984 -9.884 42.592 1.00 10.13 ATOM 151 CD1 TYR B 73 -16.480 -9.405 41.374 1.00 10.12 ATOM 152 CD2 TYR B 73 -16.863 -10.094 43.646 1.00 11.11 ATOM 153 CE1 TYR B 73 -17.800 -8.962 41.252 1.00 8.31 ATOM 154 CE2 TYR B 73 -18.228 -9.706 43.512 1.00 8.71 ATOM 155 CZ TYR B 73 -18.648 -9.141 42.328 1.00 8.21 ATOM 156 OH TYR B 73 -19.963 -8.786 42.200 1.00 10.74 ATOM 157 N CYS B 74 -12.444 -12.491 42.289 1.00 7.75 ATOM 158 CA CYS B 74 -11.019 -12.849 42.131 1.00 10.06 ATOM 159 C CYS B 74 -10.856 -14.337 41.751 1.00 13.10 ATOM 160 O CYS B 74 -9.914 -14.654 41.009 1.00 15.13 ATOM 161 CB CYS B 74 -10.219 -12.470 43.368 1.00 10.91 ATOM 162 SG CYS B 74 -10.261 -10.671 43.871 1.00 12.73 ATOM 163 N GLY B 75 -11.791 -15.187 42.155 1.00 12.98 ATOM 164 CA GLY B 75 -11.781 -16.621 41.893 1.00 16.36 ATOM 165 C GLY B 75 -11.708 -16.941 40.408 1.00 16.74 ATOM 166 O GLY B 75 -11.058 -16.271 39.575 1.00 19.43 ATOM 167 N ALA B 76 -12.363 -18.017 40.048 1.00 17.58 ATOM 168 CA ALA B 76 -12.341 -18.491 38.632 1.00 19.53 ATOM 169 C ALA B 76 -13.066 -17.532 37.707 1.00 19.83 ATOM 170 O ALA B 76 -14.143 -16.972 37.992 1.00 22.00 ATOM 171 CB ALA B 76 -12.876 -19.901 38.475 1.00 19.95 ATOM 172 N GLY B 77 -12.447 -17.446 36.535 1.00 19.63 ATOM 173 CA GLY B 77 -12.907 -16.587 35.432 1.00 18.90 ATOM 174 C GLY B 77 -12.363 -15.151 35.651 1.00 18.56 ATOM 175 O GLY B 77 -12.477 -14.381 34.695 1.00 20.13 ATOM 176 N CYS B 78 -11.808 -14.905 36.825 1.00 17.13 ATOM 177 CA CYS B 78 -11.268 -13.553 37.076 1.00 17.94 ATOM 178 C CYS B 78 -10.629 -13.107 35.762 1.00 20.53 ATOM 179 O CYS B 78 -10.009 -13.983 35.129 1.00 24.44 ATOM 180 CB CYS B 78 -10.303 -13.562 38.244 1.00 14.63 ATOM 181 SG CYS B 78 -9.624 -11.886 38.528 1.00 14.01 ATOM 182 N GLN B 79 -10.787 -11.886 35.299 1.00 21.02 ATOM 183 CA GLN B 79 -10.196 -11.403 34.056 1.00 17.69 ATOM 184 C GLN B 79 -9.259 -10.219 34.372 1.00 18.68 ATOM 185 O GLN B 79 -8.615 -9.818 33.383 1.00 20.92 ATOM 186 CB GLN B 79 -11.095 -11.006 32.938 1.00 16.30 ATOM 187 CG GLN B 79 -12.520 -11.382 32.846 1.00 17.44 ATOM 188 CD GLN B 79 -13.493 -10.470 32.137 1.00 17.34 ATOM 189 OE1 GLN B 79 -13.289 -10.044 30.984 1.00 19.41 ATOM 190 NE2 GLN B 79 -14.677 -10.189 32.707 1.00 15.74 ATOM 191 N GLY B 80 -9.176 -9.693 35.579 1.00 17.35 ATOM 192 CA GLY B 80 -8.245 -8.569 35.816 1.00 16.68 ATOM 193 C GLY B 80 -8.139 -8.212 37.283 1.00 15.39 ATOM 194 O GLY B 80 -9.082 -8.569 38.007 1.00 15.80 ATOM 195 N GLY B 81 -7.010 -7.679 37.740 1.00 11.55 ATOM 196 CA GLY B 81 -6.868 -7.308 39.149 1.00 12.66 ATOM 197 C GLY B 81 -6.174 -8.446 39.878 1.00 12.17 ATOM 198 O GLY B 81 -5.711 -9.321 39.161 1.00 16.31 ATOM 199 N PRO B 82 -6.087 -8.390 41.159 1.00 12.49 ATOM 200 CA PRO B 82 -5.475 -9.397 42.019 1.00 13.41 ATOM 201 C PRO B 82 -6.144 -10.793 42.066 1.00 12.90 ATOM 202 O PRO B 82 -6.513 -11.378 43.110 1.00 11.32 ATOM 203 CB PRO B 82 -5.542 -8.753 43.423 1.00 12.80 ATOM 204 CG PRO B 82 -6.566 -7.660 43.401 1.00 11.90 ATOM 205 CD PRO B 82 -6.706 -7.261 41.948 1.00 11.29 ATOM 206 N CYS B 83 -6.305 -11.340 40.887 1.00 14.41 ATOM 207 CA CYS B 83 -6.910 -12.637 40.580 1.00 14.89 ATOM 208 C CYS B 83 -6.291 -13.728 41.467 1.00 14.51 ATOM 209 O CYS B 83 -5.100 -13.601 41.864 1.00 13.63 ATOM 210 CB CYS B 83 -6.814 -12.943 39.137 1.00 12.82 ATOM 211 SG CYS B 83 -7.693 -12.084 37.893 1.00 14.18 ATOM 212 N ARG B 84 -7.175 -14.661 41.828 1.00 13.67 ATOM 213 CA ARG B 84 -6.619 -15.784 42.682 1.00 15.60 ATOM 214 C ARG B 84 -5.601 -16.587 41.895 1.00 12.40 ATOM 215 O ARG B 84 -4.555 -16.984 42.415 1.00 12.90 ATOM 216 CB ARG B 84 -7.762 -16.578 43.303 1.00 15.58 ATOM 217 CG ARG B 84 -8.265 -16.031 44.672 1.00 17.24 ATOM 218 CD ARG B 84 -9.717 -16.394 44.686 1.00 20.69 ATOM 219 NE ARG B 84 -10.306 -16.838 45.913 1.00 23.70 ATOM 220 CZ ARG B 84 -10.709 -16.028 46.885 1.00 24.60 ATOM 221 NH1 ARG B 84 -10.445 -14.735 46.728 1.00 27.92 ATOM 222 NH2 ARG B 84 -11.509 -16.473 47.828 1.00 22.64 ATOM 223 N ALA B 85 -5.820 -16.789 40.595 1.00 13.94 ATOM 224 CA ALA B 85 -4.915 -17.471 39.688 1.00 17.30 ATOM 225 C ALA B 85 -3.802 -16.545 39.177 1.00 18.25 ATOM 226 O ALA B 85 -4.116 -15.527 38.517 1.00 18.65 ATOM 227 CB ALA B 85 -5.687 -17.903 38.396 1.00 18.13 TER