HEADER LECTIN (AGGLUTININ) 03-APR-90 1WGC 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 1WGC A 2 171 UNP P10968 AGI1_WHEAT 28 197 MODRES 1WGC PCA A 1 GLU PYROGLUTAMIC ACID SEQRES 1 A 33 ALA THR CYS THR ASN ASN GLN CYS CYS SER GLN TYR GLY SEQRES 2 A 33 TYR 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 -5.079 2.415 15.708 1.00 25.68 ATOM 2 CA ALA A 53 -5.028 1.615 14.503 1.00 24.74 ATOM 3 C ALA A 53 -4.572 2.421 13.294 1.00 25.17 ATOM 4 O ALA A 53 -4.976 3.566 13.088 1.00 27.20 ATOM 5 CB ALA A 53 -6.429 1.057 14.203 1.00 24.92 ATOM 6 N THR A 54 -3.848 1.745 12.450 1.00 24.50 ATOM 7 CA THR A 54 -3.267 2.227 11.183 1.00 23.18 ATOM 8 C THR A 54 -4.121 1.664 10.055 1.00 20.31 ATOM 9 O THR A 54 -4.863 0.701 10.344 1.00 21.32 ATOM 10 CB THR A 54 -1.854 1.591 11.258 1.00 24.65 ATOM 11 OG1 THR A 54 -0.986 2.419 10.551 1.00 25.97 ATOM 12 CG2 THR A 54 -1.823 0.160 10.743 1.00 26.46 ATOM 13 N CYS A 55 -4.173 2.242 8.896 1.00 17.09 ATOM 14 CA CYS A 55 -4.908 1.778 7.738 1.00 13.53 ATOM 15 C CYS A 55 -4.012 0.781 7.001 1.00 14.54 ATOM 16 O CYS A 55 -2.787 0.830 7.179 1.00 16.56 ATOM 17 CB CYS A 55 -5.256 2.887 6.751 1.00 12.76 ATOM 18 SG CYS A 55 -6.271 4.107 7.606 1.00 12.05 ATOM 19 N THR A 56 -4.633 -0.072 6.222 1.00 13.38 ATOM 20 CA THR A 56 -3.915 -1.092 5.449 1.00 10.94 ATOM 21 C THR A 56 -3.569 -0.362 4.142 1.00 10.46 ATOM 22 O THR A 56 -4.065 0.753 4.097 1.00 12.10 ATOM 23 CB THR A 56 -4.770 -2.351 5.286 1.00 9.64 ATOM 24 OG1 THR A 56 -5.887 -2.034 4.492 1.00 11.07 ATOM 25 CG2 THR A 56 -5.203 -2.925 6.605 1.00 7.99 ATOM 26 N ASN A 57 -2.884 -0.986 3.240 1.00 7.59 ATOM 27 CA ASN A 57 -2.553 -0.485 1.938 1.00 7.48 ATOM 28 C ASN A 57 -1.898 0.913 1.924 1.00 7.08 ATOM 29 O ASN A 57 -1.859 1.561 0.838 1.00 7.06 ATOM 30 CB ASN A 57 -3.729 -0.683 0.955 1.00 6.38 ATOM 31 CG ASN A 57 -4.373 -2.063 1.055 1.00 9.42 ATOM 32 OD1 ASN A 57 -4.972 -2.368 2.132 1.00 9.69 ATOM 33 ND2 ASN A 57 -4.289 -2.940 0.028 1.00 6.95 ATOM 34 N ASN A 58 -1.350 1.317 3.059 1.00 5.08 ATOM 35 CA ASN A 58 -0.713 2.661 3.115 1.00 5.70 ATOM 36 C ASN A 58 -1.756 3.781 2.922 1.00 5.66 ATOM 37 O ASN A 58 -1.517 4.718 2.175 1.00 5.47 ATOM 38 CB ASN A 58 0.309 2.681 1.933 1.00 2.95 ATOM 39 CG ASN A 58 1.628 2.108 2.345 1.00 2.00 ATOM 40 OD1 ASN A 58 2.059 2.258 3.540 1.00 3.50 ATOM 41 ND2 ASN A 58 2.174 1.401 1.348 1.00 2.00 ATOM 42 N GLN A 59 -2.912 3.637 3.516 1.00 6.84 ATOM 43 CA GLN A 59 -4.011 4.608 3.393 1.00 8.36 ATOM 44 C GLN A 59 -3.860 5.716 4.421 1.00 7.92 ATOM 45 O GLN A 59 -3.228 5.523 5.487 1.00 9.20 ATOM 46 CB GLN A 59 -5.339 3.848 3.384 1.00 8.17 ATOM 47 CG GLN A 59 -5.694 3.278 2.031 1.00 8.29 ATOM 48 CD GLN A 59 -6.851 2.310 2.074 1.00 8.18 ATOM 49 OE1 GLN A 59 -7.806 2.446 1.319 1.00 9.90 ATOM 50 NE2 GLN A 59 -6.728 1.355 2.953 1.00 7.52 ATOM 51 N CYS A 60 -4.364 6.890 4.063 1.00 6.83 ATOM 52 CA CYS A 60 -4.338 8.063 4.964 1.00 6.56 ATOM 53 C CYS A 60 -5.551 7.891 5.882 1.00 8.80 ATOM 54 O CYS A 60 -6.557 7.477 5.277 1.00 9.82 ATOM 55 CB CYS A 60 -4.530 9.333 4.134 1.00 6.92 ATOM 56 SG CYS A 60 -3.248 9.836 3.010 1.00 2.64 ATOM 57 N CYS A 61 -5.410 8.013 7.164 1.00 8.98 ATOM 58 CA CYS A 61 -6.445 7.944 8.185 1.00 10.53 ATOM 59 C CYS A 61 -7.016 9.384 8.335 1.00 11.61 ATOM 60 O CYS A 61 -6.293 10.198 8.942 1.00 12.03 ATOM 61 CB CYS A 61 -5.846 7.541 9.541 1.00 10.13 ATOM 62 SG CYS A 61 -7.073 7.291 10.858 1.00 11.43 ATOM 63 N SER A 62 -8.185 9.658 7.823 1.00 10.77 ATOM 64 CA SER A 62 -8.769 11.003 7.868 1.00 10.56 ATOM 65 C SER A 62 -9.000 11.436 9.303 1.00 10.43 ATOM 66 O SER A 62 -8.801 10.642 10.200 1.00 9.82 ATOM 67 CB SER A 62 -10.084 11.158 7.135 1.00 10.34 ATOM 68 OG SER A 62 -11.029 10.565 8.046 1.00 11.93 ATOM 69 N GLN A 63 -9.266 12.729 9.440 1.00 12.16 ATOM 70 CA GLN A 63 -9.462 13.338 10.773 1.00 12.45 ATOM 71 C GLN A 63 -10.564 12.651 11.572 1.00 11.41 ATOM 72 O GLN A 63 -10.444 12.656 12.804 1.00 10.91 ATOM 73 CB GLN A 63 -9.630 14.855 10.776 1.00 12.24 ATOM 74 CG GLN A 63 -10.682 15.421 9.889 1.00 12.86 ATOM 75 CD GLN A 63 -10.794 16.929 9.748 1.00 12.52 ATOM 76 OE1 GLN A 63 -11.240 17.433 8.696 1.00 10.71 ATOM 77 NE2 GLN A 63 -10.413 17.626 10.798 1.00 11.80 ATOM 78 N TYR A 64 -11.546 12.075 10.958 1.00 13.25 ATOM 79 CA TYR A 64 -12.679 11.363 11.488 1.00 14.60 ATOM 80 C TYR A 64 -12.427 9.904 11.848 1.00 15.30 ATOM 81 O TYR A 64 -13.415 9.212 12.243 1.00 15.93 ATOM 82 CB TYR A 64 -13.858 11.285 10.416 1.00 16.04 ATOM 83 CG TYR A 64 -14.355 12.702 10.194 1.00 18.03 ATOM 84 CD1 TYR A 64 -14.444 13.233 8.899 1.00 18.52 ATOM 85 CD2 TYR A 64 -14.593 13.539 11.274 1.00 16.78 ATOM 86 CE1 TYR A 64 -14.788 14.570 8.718 1.00 18.33 ATOM 87 CE2 TYR A 64 -14.961 14.870 11.088 1.00 17.67 ATOM 88 CZ TYR A 64 -15.083 15.377 9.808 1.00 18.28 ATOM 89 OH TYR A 64 -15.450 16.696 9.639 1.00 17.97 ATOM 90 N GLY A 65 -11.250 9.421 11.468 1.00 13.90 ATOM 91 CA GLY A 65 -10.849 8.055 11.708 1.00 12.08 ATOM 92 C GLY A 65 -11.334 7.039 10.713 1.00 12.94 ATOM 93 O GLY A 65 -11.620 5.893 11.123 1.00 14.22 ATOM 94 N TYR A 66 -11.419 7.368 9.451 1.00 13.63 ATOM 95 CA TYR A 66 -11.770 6.524 8.302 1.00 13.77 ATOM 96 C TYR A 66 -10.563 6.452 7.352 1.00 11.64 ATOM 97 O TYR A 66 -9.954 7.509 7.159 1.00 10.70 ATOM 98 CB TYR A 66 -12.972 7.153 7.493 1.00 15.29 ATOM 99 CG TYR A 66 -14.250 7.002 8.296 1.00 18.48 ATOM 100 CD1 TYR A 66 -14.997 5.825 8.277 1.00 18.38 ATOM 101 CD2 TYR A 66 -14.610 8.022 9.210 1.00 20.11 ATOM 102 CE1 TYR A 66 -16.085 5.670 9.122 1.00 18.66 ATOM 103 CE2 TYR A 66 -15.727 7.883 10.042 1.00 20.22 ATOM 104 CZ TYR A 66 -16.455 6.687 9.994 1.00 20.32 ATOM 105 OH TYR A 66 -17.540 6.570 10.841 1.00 20.80 ATOM 106 N CYS A 67 -10.280 5.346 6.709 1.00 10.69 ATOM 107 CA CYS A 67 -9.166 5.160 5.775 1.00 8.87 ATOM 108 C CYS A 67 -9.511 5.449 4.332 1.00 8.31 ATOM 109 O CYS A 67 -10.604 4.982 3.959 1.00 10.22 ATOM 110 CB CYS A 67 -8.680 3.697 5.814 1.00 9.40 ATOM 111 SG CYS A 67 -8.144 3.267 7.479 1.00 13.39 ATOM 112 N GLY A 68 -8.620 6.050 3.562 1.00 5.24 ATOM 113 CA GLY A 68 -8.870 6.313 2.132 1.00 3.32 ATOM 114 C GLY A 68 -7.675 7.069 1.516 1.00 2.85 ATOM 115 O GLY A 68 -6.567 7.174 2.072 1.00 2.00 ATOM 116 N PHE A 69 -7.994 7.622 0.343 1.00 2.74 ATOM 117 CA PHE A 69 -7.093 8.478 -0.429 1.00 3.89 ATOM 118 C PHE A 69 -7.870 9.700 -0.932 1.00 6.07 ATOM 119 O PHE A 69 -9.114 9.636 -1.266 1.00 8.39 ATOM 120 CB PHE A 69 -6.353 7.729 -1.573 1.00 3.82 ATOM 121 CG PHE A 69 -5.307 6.708 -1.101 1.00 2.72 ATOM 122 CD1 PHE A 69 -4.273 7.080 -0.270 1.00 2.00 ATOM 123 CD2 PHE A 69 -5.285 5.429 -1.644 1.00 3.69 ATOM 124 CE1 PHE A 69 -3.281 6.194 0.119 1.00 2.00 ATOM 125 CE2 PHE A 69 -4.314 4.480 -1.239 1.00 2.64 ATOM 126 CZ PHE A 69 -3.345 4.887 -0.312 1.00 2.00 ATOM 127 N GLY A 70 -7.143 10.777 -1.201 1.00 4.82 ATOM 128 CA GLY A 70 -7.844 11.999 -1.758 1.00 2.00 ATOM 129 C GLY A 70 -7.781 13.025 -0.638 1.00 2.00 ATOM 130 O GLY A 70 -7.522 12.665 0.519 1.00 2.00 ATOM 131 N ALA A 71 -7.995 14.263 -1.022 1.00 3.47 ATOM 132 CA ALA A 71 -7.985 15.466 -0.215 1.00 2.69 ATOM 133 C ALA A 71 -8.631 15.280 1.131 1.00 3.12 ATOM 134 O ALA A 71 -7.960 15.612 2.143 1.00 2.40 ATOM 135 CB ALA A 71 -8.569 16.685 -0.921 1.00 2.34 ATOM 136 N GLU A 72 -9.836 14.742 1.105 1.00 4.26 ATOM 137 CA GLU A 72 -10.615 14.486 2.343 1.00 4.28 ATOM 138 C GLU A 72 -9.899 13.628 3.344 1.00 5.45 ATOM 139 O GLU A 72 -9.843 13.960 4.588 1.00 6.20 ATOM 140 CB GLU A 72 -12.001 13.957 2.022 1.00 6.01 ATOM 141 CG GLU A 72 -13.076 14.939 1.517 1.00 4.57 ATOM 142 CD GLU A 72 -13.062 15.090 0.043 1.00 7.10 ATOM 143 OE1 GLU A 72 -12.047 14.801 -0.588 1.00 8.29 ATOM 144 OE2 GLU A 72 -14.195 15.425 -0.541 1.00 7.01 ATOM 145 N TYR A 73 -9.176 12.597 2.830 1.00 5.82 ATOM 146 CA TYR A 73 -8.436 11.688 3.757 1.00 3.83 ATOM 147 C TYR A 73 -7.017 12.059 4.052 1.00 2.00 ATOM 148 O TYR A 73 -6.526 11.994 5.163 1.00 2.00 ATOM 149 CB TYR A 73 -8.462 10.226 3.201 1.00 2.08 ATOM 150 CG TYR A 73 -9.894 9.739 3.116 1.00 2.05 ATOM 151 CD1 TYR A 73 -10.555 9.017 4.130 1.00 2.00 ATOM 152 CD2 TYR A 73 -10.576 10.034 1.922 1.00 2.48 ATOM 153 CE1 TYR A 73 -11.897 8.692 3.971 1.00 2.00 ATOM 154 CE2 TYR A 73 -11.891 9.637 1.717 1.00 2.00 ATOM 155 CZ TYR A 73 -12.562 9.032 2.802 1.00 2.00 ATOM 156 OH TYR A 73 -13.850 8.702 2.528 1.00 2.00 ATOM 157 N CYS A 74 -6.348 12.419 2.943 1.00 2.53 ATOM 158 CA CYS A 74 -4.902 12.718 3.009 1.00 4.34 ATOM 159 C CYS A 74 -4.639 14.146 3.471 1.00 6.94 ATOM 160 O CYS A 74 -3.582 14.393 4.104 1.00 7.22 ATOM 161 CB CYS A 74 -4.239 12.354 1.695 1.00 4.27 ATOM 162 SG CYS A 74 -4.149 10.524 1.342 1.00 4.60 ATOM 163 N GLY A 75 -5.593 15.021 3.266 1.00 6.00 ATOM 164 CA GLY A 75 -5.621 16.439 3.490 1.00 6.28 ATOM 165 C GLY A 75 -5.508 16.833 4.921 1.00 7.24 ATOM 166 O GLY A 75 -5.011 16.007 5.705 1.00 6.75 ATOM 167 N ALA A 76 -5.991 18.030 5.249 1.00 8.32 ATOM 168 CA ALA A 76 -5.862 18.516 6.649 1.00 10.51 ATOM 169 C ALA A 76 -6.463 17.607 7.669 1.00 12.37 ATOM 170 O ALA A 76 -7.489 16.920 7.444 1.00 16.36 ATOM 171 CB ALA A 76 -6.376 19.939 6.712 1.00 11.53 ATOM 172 N GLY A 77 -5.921 17.610 8.887 1.00 14.17 ATOM 173 CA GLY A 77 -6.417 16.721 9.967 1.00 12.05 ATOM 174 C GLY A 77 -6.043 15.244 9.780 1.00 11.58 ATOM 175 O GLY A 77 -6.356 14.514 10.736 1.00 10.12 ATOM 176 N CYS A 78 -5.486 14.827 8.647 1.00 10.83 ATOM 177 CA CYS A 78 -5.000 13.474 8.380 1.00 9.84 ATOM 178 C CYS A 78 -4.207 12.912 9.547 1.00 10.66 ATOM 179 O CYS A 78 -3.377 13.671 10.105 1.00 13.22 ATOM 180 CB CYS A 78 -4.088 13.510 7.154 1.00 10.82 ATOM 181 SG CYS A 78 -3.283 11.950 6.707 1.00 9.17 ATOM 182 N GLN A 79 -4.383 11.650 9.958 1.00 10.13 ATOM 183 CA GLN A 79 -3.670 11.165 11.151 1.00 8.54 ATOM 184 C GLN A 79 -2.708 10.033 10.971 1.00 9.91 ATOM 185 O GLN A 79 -2.066 9.679 11.998 1.00 11.50 ATOM 186 CB GLN A 79 -4.615 11.041 12.327 1.00 8.93 ATOM 187 CG GLN A 79 -6.099 11.095 12.074 1.00 9.09 ATOM 188 CD GLN A 79 -6.972 10.570 13.196 1.00 10.67 ATOM 189 OE1 GLN A 79 -6.586 10.428 14.374 1.00 9.40 ATOM 190 NE2 GLN A 79 -8.240 10.296 12.828 1.00 9.33 ATOM 191 N GLY A 80 -2.478 9.540 9.764 1.00 8.67 ATOM 192 CA GLY A 80 -1.528 8.452 9.475 1.00 6.72 ATOM 193 C GLY A 80 -1.568 8.226 7.959 1.00 5.70 ATOM 194 O GLY A 80 -2.554 8.734 7.363 1.00 6.05 ATOM 195 N GLY A 81 -0.632 7.499 7.399 1.00 3.61 ATOM 196 CA GLY A 81 -0.576 7.223 5.939 1.00 2.00 ATOM 197 C GLY A 81 0.287 8.267 5.264 1.00 2.00 ATOM 198 O GLY A 81 0.904 9.121 5.954 1.00 2.00 ATOM 199 N PRO A 82 0.328 8.267 3.959 1.00 2.00 ATOM 200 CA PRO A 82 1.070 9.256 3.163 1.00 2.54 ATOM 201 C PRO A 82 0.359 10.616 3.262 1.00 3.35 ATOM 202 O PRO A 82 0.020 11.259 2.231 1.00 4.28 ATOM 203 CB PRO A 82 1.001 8.763 1.714 1.00 2.00 ATOM 204 CG PRO A 82 -0.209 7.857 1.630 1.00 2.00 ATOM 205 CD PRO A 82 -0.379 7.319 3.055 1.00 2.00 ATOM 206 N CYS A 83 0.258 11.081 4.472 1.00 4.68 ATOM 207 CA CYS A 83 -0.402 12.372 4.797 1.00 7.09 ATOM 208 C CYS A 83 0.309 13.523 4.051 1.00 7.29 ATOM 209 O CYS A 83 1.549 13.562 4.155 1.00 7.23 ATOM 210 CB CYS A 83 -0.337 12.721 6.254 1.00 6.07 ATOM 211 SG CYS A 83 -1.416 12.078 7.413 1.00 9.07 ATOM 212 N ARG A 84 -0.491 14.416 3.549 1.00 6.96 ATOM 213 CA ARG A 84 -0.159 15.544 2.740 1.00 6.42 ATOM 214 C ARG A 84 0.773 16.568 3.364 1.00 8.49 ATOM 215 O ARG A 84 1.413 17.339 2.634 1.00 10.63 ATOM 216 CB ARG A 84 -1.357 16.232 2.086 1.00 5.37 ATOM 217 CG ARG A 84 -1.998 15.488 0.932 1.00 2.42 ATOM 218 CD ARG A 84 -3.070 16.291 0.282 1.00 2.00 ATOM 219 NE ARG A 84 -3.698 15.512 -0.807 1.00 2.00 ATOM 220 CZ ARG A 84 -4.542 16.097 -1.638 1.00 2.00 ATOM 221 NH1 ARG A 84 -4.742 17.393 -1.377 1.00 2.30 ATOM 222 NH2 ARG A 84 -5.055 15.497 -2.657 1.00 2.00 ATOM 223 N ALA A 85 0.900 16.537 4.650 1.00 8.85 ATOM 224 CA ALA A 85 1.783 17.329 5.464 1.00 8.77 ATOM 225 C ALA A 85 2.852 16.370 6.006 1.00 10.92 ATOM 226 O ALA A 85 2.535 15.187 6.319 1.00 12.42 ATOM 227 CB ALA A 85 0.974 17.888 6.654 1.00 9.39 TER