HEADER LECTIN (AGGLUTININ) 03-APR-90 2WGC 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. 2.20 ANGSTORMS DBREF 2WGC A 2 171 UNP P02876 AGI2_WHEAT 29 198 MODRES 2WGC PCA A 1 GLU PYROGLUTAMIC ACID SEQRES 1 A 33 ALA 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 ALA A 53 -5.327 2.404 15.467 1.00 23.51 ATOM 2 CA ALA A 53 -5.440 1.595 14.269 1.00 24.29 ATOM 3 C ALA A 53 -4.971 2.300 12.994 1.00 25.81 ATOM 4 O ALA A 53 -5.548 3.310 12.512 1.00 27.31 ATOM 5 CB ALA A 53 -6.942 1.246 14.142 1.00 23.96 ATOM 6 N THR A 54 -3.979 1.691 12.369 1.00 24.41 ATOM 7 CA THR A 54 -3.342 2.086 11.105 1.00 22.59 ATOM 8 C THR A 54 -4.177 1.532 9.947 1.00 20.77 ATOM 9 O THR A 54 -5.010 0.618 10.113 1.00 19.01 ATOM 10 CB THR A 54 -1.855 1.685 11.161 1.00 23.95 ATOM 11 OG1 THR A 54 -1.200 2.335 10.089 1.00 24.71 ATOM 12 CG2 THR A 54 -1.452 0.228 11.003 1.00 24.73 ATOM 13 N CYS A 55 -4.030 2.115 8.766 1.00 17.61 ATOM 14 CA CYS A 55 -4.757 1.700 7.579 1.00 13.88 ATOM 15 C CYS A 55 -3.826 0.773 6.794 1.00 13.55 ATOM 16 O CYS A 55 -2.628 1.048 6.708 1.00 11.86 ATOM 17 CB CYS A 55 -5.185 2.812 6.635 1.00 12.07 ATOM 18 SG CYS A 55 -6.289 4.036 7.249 1.00 8.78 ATOM 19 N PRO A 56 -4.422 -0.211 6.185 1.00 15.11 ATOM 20 CA PRO A 56 -3.751 -1.204 5.346 1.00 14.15 ATOM 21 C PRO A 56 -3.600 -0.531 3.956 1.00 11.96 ATOM 22 O PRO A 56 -4.372 0.368 3.676 1.00 10.48 ATOM 23 CB PRO A 56 -4.763 -2.365 5.196 1.00 14.68 ATOM 24 CG PRO A 56 -5.794 -2.137 6.292 1.00 17.57 ATOM 25 CD PRO A 56 -5.899 -0.596 6.297 1.00 17.42 ATOM 26 N ASN A 57 -2.654 -1.033 3.218 1.00 9.40 ATOM 27 CA ASN A 57 -2.343 -0.633 1.871 1.00 8.79 ATOM 28 C ASN A 57 -1.786 0.808 1.824 1.00 10.86 ATOM 29 O ASN A 57 -1.847 1.355 0.683 1.00 10.14 ATOM 30 CB ASN A 57 -3.581 -0.708 0.971 1.00 8.12 ATOM 31 CG ASN A 57 -4.336 -2.035 1.005 1.00 4.47 ATOM 32 OD1 ASN A 57 -5.161 -2.211 1.923 1.00 2.94 ATOM 33 ND2 ASN A 57 -4.073 -2.819 -0.035 1.00 2.23 ATOM 34 N ASN A 58 -1.337 1.284 2.988 1.00 9.20 ATOM 35 CA ASN A 58 -0.811 2.699 2.979 1.00 9.08 ATOM 36 C ASN A 58 -1.898 3.751 2.765 1.00 5.75 ATOM 37 O ASN A 58 -1.625 4.821 2.230 1.00 7.41 ATOM 38 CB ASN A 58 0.306 2.786 1.943 1.00 6.67 ATOM 39 CG ASN A 58 1.621 2.192 2.432 1.00 4.56 ATOM 40 OD1 ASN A 58 2.056 2.369 3.603 1.00 4.90 ATOM 41 ND2 ASN A 58 2.268 1.629 1.446 1.00 2.00 ATOM 42 N HIS A 59 -3.153 3.436 3.019 1.00 8.01 ATOM 43 CA HIS A 59 -4.269 4.402 2.877 1.00 6.89 ATOM 44 C HIS A 59 -4.041 5.448 3.976 1.00 5.94 ATOM 45 O HIS A 59 -3.321 5.225 4.944 1.00 4.86 ATOM 46 CB HIS A 59 -5.625 3.747 2.974 1.00 4.93 ATOM 47 CG HIS A 59 -5.950 2.911 1.777 1.00 5.47 ATOM 48 ND1 HIS A 59 -7.186 2.297 1.659 1.00 4.70 ATOM 49 CD2 HIS A 59 -5.155 2.626 0.691 1.00 6.92 ATOM 50 CE1 HIS A 59 -7.136 1.642 0.517 1.00 5.82 ATOM 51 NE2 HIS A 59 -5.906 1.721 -0.082 1.00 8.04 ATOM 52 N CYS A 60 -4.601 6.633 3.755 1.00 9.27 ATOM 53 CA CYS A 60 -4.534 7.790 4.623 1.00 5.94 ATOM 54 C CYS A 60 -5.622 7.675 5.658 1.00 6.94 ATOM 55 O CYS A 60 -6.743 7.357 5.243 1.00 8.98 ATOM 56 CB CYS A 60 -4.853 9.090 3.835 1.00 7.64 ATOM 57 SG CYS A 60 -3.370 9.732 3.001 1.00 6.95 ATOM 58 N CYS A 61 -5.292 8.014 6.870 1.00 9.83 ATOM 59 CA CYS A 61 -6.337 8.065 7.929 1.00 12.41 ATOM 60 C CYS A 61 -6.834 9.528 8.066 1.00 12.68 ATOM 61 O CYS A 61 -6.130 10.369 8.644 1.00 14.22 ATOM 62 CB CYS A 61 -5.822 7.546 9.241 1.00 13.02 ATOM 63 SG CYS A 61 -7.091 7.347 10.462 1.00 15.50 ATOM 64 N SER A 62 -8.026 9.767 7.572 1.00 12.81 ATOM 65 CA SER A 62 -8.737 11.019 7.584 1.00 13.19 ATOM 66 C SER A 62 -9.012 11.418 9.052 1.00 12.67 ATOM 67 O SER A 62 -8.892 10.568 9.891 1.00 10.94 ATOM 68 CB SER A 62 -10.137 10.846 6.997 1.00 13.96 ATOM 69 OG SER A 62 -10.851 10.559 8.228 1.00 14.78 ATOM 70 N GLN A 63 -9.269 12.697 9.288 1.00 16.34 ATOM 71 CA GLN A 63 -9.478 13.228 10.655 1.00 17.36 ATOM 72 C GLN A 63 -10.610 12.538 11.388 1.00 18.05 ATOM 73 O GLN A 63 -10.531 12.458 12.622 1.00 19.08 ATOM 74 CB GLN A 63 -9.695 14.724 10.718 1.00 18.80 ATOM 75 CG GLN A 63 -10.775 15.186 9.760 1.00 20.21 ATOM 76 CD GLN A 63 -10.946 16.703 9.690 1.00 20.07 ATOM 77 OE1 GLN A 63 -11.314 17.234 8.651 1.00 17.52 ATOM 78 NE2 GLN A 63 -10.760 17.283 10.871 1.00 20.04 ATOM 79 N TYR A 64 -11.590 12.022 10.692 1.00 18.96 ATOM 80 CA TYR A 64 -12.724 11.284 11.262 1.00 18.81 ATOM 81 C TYR A 64 -12.385 9.816 11.558 1.00 18.09 ATOM 82 O TYR A 64 -13.219 9.084 12.125 1.00 13.87 ATOM 83 CB TYR A 64 -13.904 11.347 10.273 1.00 20.50 ATOM 84 CG TYR A 64 -14.373 12.748 9.977 1.00 21.33 ATOM 85 CD1 TYR A 64 -14.238 13.306 8.712 1.00 22.82 ATOM 86 CD2 TYR A 64 -14.977 13.513 10.963 1.00 23.54 ATOM 87 CE1 TYR A 64 -14.678 14.589 8.420 1.00 23.29 ATOM 88 CE2 TYR A 64 -15.449 14.804 10.701 1.00 24.88 ATOM 89 CZ TYR A 64 -15.288 15.337 9.428 1.00 23.80 ATOM 90 OH TYR A 64 -15.764 16.593 9.197 1.00 23.03 ATOM 91 N GLY A 65 -11.197 9.402 11.153 1.00 16.46 ATOM 92 CA GLY A 65 -10.680 8.069 11.391 1.00 17.39 ATOM 93 C GLY A 65 -11.243 6.965 10.506 1.00 17.48 ATOM 94 O GLY A 65 -11.551 5.878 11.023 1.00 19.16 ATOM 95 N HIS A 66 -11.387 7.213 9.245 1.00 15.36 ATOM 96 CA HIS A 66 -11.793 6.373 8.147 1.00 13.43 ATOM 97 C HIS A 66 -10.627 6.303 7.125 1.00 12.23 ATOM 98 O HIS A 66 -10.004 7.369 6.875 1.00 12.20 ATOM 99 CB HIS A 66 -12.923 6.965 7.342 1.00 13.60 ATOM 100 CG HIS A 66 -14.203 6.912 8.130 1.00 15.17 ATOM 101 ND1 HIS A 66 -15.007 5.820 8.079 1.00 14.09 ATOM 102 CD2 HIS A 66 -14.683 7.862 9.012 1.00 15.02 ATOM 103 CE1 HIS A 66 -16.015 6.138 8.868 1.00 14.69 ATOM 104 NE2 HIS A 66 -15.873 7.350 9.443 1.00 14.90 ATOM 105 N CYS A 67 -10.485 5.163 6.496 1.00 8.58 ATOM 106 CA CYS A 67 -9.410 4.953 5.520 1.00 7.55 ATOM 107 C CYS A 67 -9.692 5.288 4.070 1.00 5.12 ATOM 108 O CYS A 67 -10.761 4.925 3.543 1.00 6.59 ATOM 109 CB CYS A 67 -8.857 3.510 5.709 1.00 7.16 ATOM 110 SG CYS A 67 -8.151 3.213 7.322 1.00 11.22 ATOM 111 N GLY A 68 -8.735 5.979 3.422 1.00 2.00 ATOM 112 CA GLY A 68 -8.958 6.282 1.980 1.00 2.00 ATOM 113 C GLY A 68 -7.843 7.105 1.372 1.00 3.64 ATOM 114 O GLY A 68 -6.772 7.249 1.966 1.00 7.85 ATOM 115 N PHE A 69 -8.064 7.716 0.240 1.00 5.07 ATOM 116 CA PHE A 69 -7.234 8.578 -0.551 1.00 8.14 ATOM 117 C PHE A 69 -7.989 9.846 -1.014 1.00 9.71 ATOM 118 O PHE A 69 -9.211 9.890 -1.209 1.00 10.39 ATOM 119 CB PHE A 69 -6.598 7.846 -1.732 1.00 10.66 ATOM 120 CG PHE A 69 -5.478 6.874 -1.425 1.00 12.27 ATOM 121 CD1 PHE A 69 -4.594 7.125 -0.351 1.00 12.51 ATOM 122 CD2 PHE A 69 -5.237 5.784 -2.255 1.00 12.88 ATOM 123 CE1 PHE A 69 -3.501 6.332 -0.090 1.00 12.03 ATOM 124 CE2 PHE A 69 -4.096 4.978 -2.025 1.00 13.65 ATOM 125 CZ PHE A 69 -3.243 5.254 -0.930 1.00 13.18 ATOM 126 N GLY A 70 -7.248 10.898 -1.312 1.00 10.54 ATOM 127 CA GLY A 70 -7.810 12.178 -1.779 1.00 10.95 ATOM 128 C GLY A 70 -7.770 13.184 -0.626 1.00 10.63 ATOM 129 O GLY A 70 -7.583 12.800 0.539 1.00 13.03 ATOM 130 N ALA A 71 -8.008 14.439 -0.979 1.00 11.16 ATOM 131 CA ALA A 71 -8.008 15.575 -0.035 1.00 7.36 ATOM 132 C ALA A 71 -8.758 15.251 1.229 1.00 6.33 ATOM 133 O ALA A 71 -8.186 15.500 2.301 1.00 5.79 ATOM 134 CB ALA A 71 -8.503 16.866 -0.710 1.00 5.24 ATOM 135 N GLU A 72 -10.025 14.788 1.117 1.00 7.32 ATOM 136 CA GLU A 72 -10.725 14.531 2.390 1.00 7.59 ATOM 137 C GLU A 72 -9.938 13.616 3.289 1.00 7.87 ATOM 138 O GLU A 72 -10.161 13.621 4.530 1.00 8.74 ATOM 139 CB GLU A 72 -12.168 14.074 2.246 1.00 6.21 ATOM 140 CG GLU A 72 -13.151 15.070 1.594 1.00 5.58 ATOM 141 CD GLU A 72 -13.077 15.163 0.120 1.00 5.55 ATOM 142 OE1 GLU A 72 -12.079 15.015 -0.545 1.00 6.41 ATOM 143 OE2 GLU A 72 -14.247 15.368 -0.484 1.00 8.89 ATOM 144 N TYR A 73 -9.067 12.763 2.719 1.00 8.70 ATOM 145 CA TYR A 73 -8.341 11.771 3.530 1.00 6.87 ATOM 146 C TYR A 73 -6.891 12.096 3.827 1.00 6.09 ATOM 147 O TYR A 73 -6.502 11.984 4.991 1.00 2.78 ATOM 148 CB TYR A 73 -8.365 10.336 2.868 1.00 4.89 ATOM 149 CG TYR A 73 -9.783 9.798 2.949 1.00 2.00 ATOM 150 CD1 TYR A 73 -10.259 9.056 4.003 1.00 2.00 ATOM 151 CD2 TYR A 73 -10.661 10.139 1.906 1.00 2.26 ATOM 152 CE1 TYR A 73 -11.606 8.621 4.022 1.00 2.00 ATOM 153 CE2 TYR A 73 -11.993 9.775 1.936 1.00 2.81 ATOM 154 CZ TYR A 73 -12.440 8.962 2.999 1.00 2.00 ATOM 155 OH TYR A 73 -13.768 8.676 2.967 1.00 2.00 ATOM 156 N CYS A 74 -6.214 12.539 2.767 1.00 5.62 ATOM 157 CA CYS A 74 -4.741 12.793 3.051 1.00 9.07 ATOM 158 C CYS A 74 -4.537 14.255 3.387 1.00 9.05 ATOM 159 O CYS A 74 -3.409 14.621 3.678 1.00 9.28 ATOM 160 CB CYS A 74 -3.879 12.444 1.857 1.00 6.93 ATOM 161 SG CYS A 74 -4.070 10.701 1.371 1.00 9.83 ATOM 162 N GLY A 75 -5.596 14.985 3.240 1.00 13.43 ATOM 163 CA GLY A 75 -5.653 16.450 3.414 1.00 14.61 ATOM 164 C GLY A 75 -5.525 16.826 4.864 1.00 15.05 ATOM 165 O GLY A 75 -4.799 16.149 5.601 1.00 14.92 ATOM 166 N ALA A 76 -6.192 17.907 5.208 1.00 17.01 ATOM 167 CA ALA A 76 -6.237 18.509 6.543 1.00 16.30 ATOM 168 C ALA A 76 -6.824 17.616 7.615 1.00 16.12 ATOM 169 O ALA A 76 -7.965 17.121 7.544 1.00 15.98 ATOM 170 CB ALA A 76 -7.115 19.790 6.461 1.00 18.08 ATOM 171 N GLY A 77 -6.034 17.489 8.684 1.00 16.91 ATOM 172 CA GLY A 77 -6.371 16.625 9.818 1.00 14.26 ATOM 173 C GLY A 77 -6.033 15.135 9.577 1.00 13.79 ATOM 174 O GLY A 77 -6.432 14.367 10.489 1.00 12.96 ATOM 175 N CYS A 78 -5.381 14.761 8.495 1.00 10.61 ATOM 176 CA CYS A 78 -5.042 13.317 8.266 1.00 10.84 ATOM 177 C CYS A 78 -4.355 12.790 9.508 1.00 10.70 ATOM 178 O CYS A 78 -3.351 13.439 9.902 1.00 12.37 ATOM 179 CB CYS A 78 -4.263 13.164 6.999 1.00 9.92 ATOM 180 SG CYS A 78 -3.206 11.827 6.500 1.00 9.71 ATOM 181 N GLN A 79 -4.741 11.619 10.036 1.00 10.57 ATOM 182 CA GLN A 79 -4.079 11.129 11.252 1.00 8.11 ATOM 183 C GLN A 79 -2.978 10.139 10.940 1.00 10.01 ATOM 184 O GLN A 79 -2.208 9.849 11.884 1.00 11.19 ATOM 185 CB GLN A 79 -5.001 10.510 12.288 1.00 9.08 ATOM 186 CG GLN A 79 -6.390 11.060 12.390 1.00 9.20 ATOM 187 CD GLN A 79 -7.304 10.301 13.296 1.00 10.55 ATOM 188 OE1 GLN A 79 -6.935 9.970 14.426 1.00 12.71 ATOM 189 NE2 GLN A 79 -8.543 10.067 12.946 1.00 11.66 ATOM 190 N GLY A 80 -2.871 9.661 9.692 1.00 10.53 ATOM 191 CA GLY A 80 -1.837 8.652 9.383 1.00 7.62 ATOM 192 C GLY A 80 -1.848 8.225 7.942 1.00 6.83 ATOM 193 O GLY A 80 -2.838 8.528 7.250 1.00 8.73 ATOM 194 N GLY A 81 -0.792 7.565 7.464 1.00 6.58 ATOM 195 CA GLY A 81 -0.808 7.198 5.985 1.00 6.03 ATOM 196 C GLY A 81 0.077 8.215 5.335 1.00 6.84 ATOM 197 O GLY A 81 0.818 8.929 6.072 1.00 11.85 ATOM 198 N PRO A 82 0.129 8.281 4.043 1.00 7.76 ATOM 199 CA PRO A 82 0.996 9.268 3.340 1.00 7.61 ATOM 200 C PRO A 82 0.288 10.642 3.373 1.00 7.25 ATOM 201 O PRO A 82 -0.128 11.146 2.324 1.00 7.26 ATOM 202 CB PRO A 82 1.164 8.710 1.923 1.00 5.74 ATOM 203 CG PRO A 82 -0.129 7.923 1.688 1.00 9.30 ATOM 204 CD PRO A 82 -0.653 7.482 3.074 1.00 8.15 ATOM 205 N CYS A 83 0.169 11.225 4.530 1.00 6.58 ATOM 206 CA CYS A 83 -0.484 12.527 4.724 1.00 10.23 ATOM 207 C CYS A 83 0.189 13.612 3.880 1.00 10.60 ATOM 208 O CYS A 83 1.408 13.499 3.702 1.00 13.96 ATOM 209 CB CYS A 83 -0.417 13.009 6.164 1.00 7.41 ATOM 210 SG CYS A 83 -1.411 12.104 7.288 1.00 9.62 ATOM 211 N ARG A 84 -0.599 14.600 3.537 1.00 11.69 ATOM 212 CA ARG A 84 -0.141 15.730 2.701 1.00 11.48 ATOM 213 C ARG A 84 0.808 16.675 3.399 1.00 12.33 ATOM 214 O ARG A 84 1.700 17.264 2.752 1.00 14.44 ATOM 215 CB ARG A 84 -1.342 16.343 2.021 1.00 11.51 ATOM 216 CG ARG A 84 -1.846 15.698 0.746 1.00 11.91 ATOM 217 CD ARG A 84 -3.099 16.295 0.164 1.00 11.87 ATOM 218 NE ARG A 84 -3.637 15.390 -0.850 1.00 13.43 ATOM 219 CZ ARG A 84 -4.613 15.789 -1.656 1.00 16.39 ATOM 220 NH1 ARG A 84 -5.108 17.031 -1.572 1.00 18.98 ATOM 221 NH2 ARG A 84 -5.137 15.037 -2.597 1.00 16.16 ATOM 222 N ALA A 85 0.833 16.699 4.709 1.00 11.34 ATOM 223 CA ALA A 85 1.676 17.427 5.597 1.00 10.77 ATOM 224 C ALA A 85 2.837 16.518 6.053 1.00 11.66 ATOM 225 O ALA A 85 2.520 15.419 6.484 1.00 11.93 ATOM 226 CB ALA A 85 0.905 17.708 6.929 1.00 10.75 TER