HEADER SUGAR BINDING PROTEIN 22-OCT-01 1K7U TITLE Crystal Structure Analysis of crosslinked-WGA3/GlcNAcbeta1,4GlcNAc TITLE 2 complex COMPND MOL_ID: 1; COMPND 2 MOLECULE: agglutinin isolectin 3; COMPND 3 CHAIN: A, B; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.20 ANGSTORMS DBREF 1K7U A 1 186 UNP P10969 AGI3_WHEAT 1 186 MODRES 1K7U 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 3.964 60.209 8.153 1.00 37.66 ATOM 2 CA LYS A 53 4.903 59.165 7.748 1.00 36.60 ATOM 3 C LYS A 53 4.150 57.832 7.626 1.00 36.25 ATOM 4 O LYS A 53 4.530 56.846 8.267 1.00 36.49 ATOM 5 CB LYS A 53 6.035 59.012 8.776 1.00 37.24 ATOM 6 CG LYS A 53 6.902 60.238 8.972 1.00 39.43 ATOM 7 CD LYS A 53 8.276 60.149 8.267 1.00 41.68 ATOM 8 CE LYS A 53 9.287 59.263 9.012 1.00 42.04 ATOM 9 NZ LYS A 53 10.711 59.512 8.597 1.00 40.93 ATOM 10 N THR A 54 3.072 57.830 6.835 1.00 33.01 ATOM 11 CA THR A 54 2.242 56.662 6.579 1.00 31.04 ATOM 12 C THR A 54 3.049 55.377 6.738 1.00 30.17 ATOM 13 O THR A 54 4.209 55.331 6.354 1.00 31.13 ATOM 14 CB THR A 54 1.673 56.732 5.122 1.00 32.80 ATOM 15 OG1 THR A 54 0.287 57.093 5.150 1.00 33.71 ATOM 16 CG2 THR A 54 1.822 55.405 4.383 1.00 33.76 ATOM 17 N CYS A 55 2.433 54.329 7.276 1.00 27.90 ATOM 18 CA CYS A 55 3.127 53.073 7.465 1.00 26.43 ATOM 19 C CYS A 55 3.372 52.301 6.208 1.00 28.21 ATOM 20 O CYS A 55 2.507 52.251 5.329 1.00 29.47 ATOM 21 CB CYS A 55 2.362 52.168 8.402 1.00 23.77 ATOM 22 SG CYS A 55 2.223 52.886 10.044 1.00 20.49 ATOM 23 N PRO A 56 4.619 51.842 6.015 1.00 28.00 ATOM 24 CA PRO A 56 4.765 51.081 4.784 1.00 26.16 ATOM 25 C PRO A 56 4.346 49.662 5.134 1.00 22.92 ATOM 26 O PRO A 56 4.187 49.328 6.317 1.00 24.70 ATOM 27 CB PRO A 56 6.271 51.231 4.452 1.00 27.24 ATOM 28 CG PRO A 56 6.900 51.456 5.784 1.00 26.82 ATOM 29 CD PRO A 56 5.924 52.391 6.442 1.00 28.19 ATOM 30 N ASN A 57 4.168 48.864 4.084 1.00 21.27 ATOM 31 CA ASN A 57 3.767 47.461 4.110 1.00 18.00 ATOM 32 C ASN A 57 2.283 47.315 4.410 1.00 17.32 ATOM 33 O ASN A 57 1.867 46.227 4.753 1.00 19.31 ATOM 34 CB ASN A 57 4.594 46.626 5.115 1.00 15.41 ATOM 35 CG ASN A 57 6.080 46.570 4.777 1.00 10.97 ATOM 36 OD1 ASN A 57 6.806 47.535 5.002 1.00 11.62 ATOM 37 ND2 ASN A 57 6.540 45.432 4.262 1.00 10.14 ATOM 38 N ASN A 58 1.497 48.384 4.244 1.00 15.01 ATOM 39 CA ASN A 58 0.036 48.382 4.527 1.00 14.66 ATOM 40 C ASN A 58 -0.238 48.034 5.980 1.00 12.98 ATOM 41 O ASN A 58 -1.101 47.214 6.282 1.00 15.42 ATOM 42 CB ASN A 58 -0.727 47.370 3.667 1.00 12.04 ATOM 43 CG ASN A 58 -0.997 47.860 2.286 1.00 8.64 ATOM 44 OD1 ASN A 58 -1.114 49.051 2.014 1.00 9.20 ATOM 45 ND2 ASN A 58 -1.202 46.934 1.419 1.00 12.89 ATOM 46 N HIS A 59 0.582 48.571 6.860 1.00 13.31 ATOM 47 CA HIS A 59 0.444 48.342 8.269 1.00 13.09 ATOM 48 C HIS A 59 -0.454 49.424 8.785 1.00 13.73 ATOM 49 O HIS A 59 -0.587 50.487 8.165 1.00 13.05 ATOM 50 CB HIS A 59 1.798 48.436 8.974 1.00 15.15 ATOM 51 CG HIS A 59 2.725 47.307 8.654 1.00 15.08 ATOM 52 ND1 HIS A 59 2.348 46.246 7.864 1.00 15.72 ATOM 53 CD2 HIS A 59 4.006 47.074 9.019 1.00 15.53 ATOM 54 CE1 HIS A 59 3.359 45.402 7.755 1.00 15.95 ATOM 55 NE2 HIS A 59 4.373 45.885 8.447 1.00 17.33 ATOM 56 N CYS A 60 -1.038 49.160 9.950 1.00 14.83 ATOM 57 CA CYS A 60 -1.941 50.090 10.579 1.00 14.56 ATOM 58 C CYS A 60 -1.104 50.999 11.400 1.00 14.22 ATOM 59 O CYS A 60 -0.042 50.609 11.860 1.00 17.78 ATOM 60 CB CYS A 60 -2.949 49.358 11.475 1.00 14.67 ATOM 61 SG CYS A 60 -4.306 48.508 10.597 1.00 12.71 ATOM 62 N CYS A 61 -1.564 52.220 11.538 1.00 14.18 ATOM 63 CA CYS A 61 -0.892 53.218 12.310 1.00 17.92 ATOM 64 C CYS A 61 -1.749 53.450 13.548 1.00 17.63 ATOM 65 O CYS A 61 -2.895 53.863 13.453 1.00 17.42 ATOM 66 CB CYS A 61 -0.743 54.498 11.501 1.00 17.43 ATOM 67 SG CYS A 61 0.123 55.795 12.441 1.00 24.82 ATOM 68 N SER A 62 -1.173 53.223 14.723 1.00 19.91 ATOM 69 CA SER A 62 -1.933 53.374 15.962 1.00 20.92 ATOM 70 C SER A 62 -2.179 54.819 16.345 1.00 21.45 ATOM 71 O SER A 62 -1.552 55.745 15.815 1.00 23.06 ATOM 72 CB SER A 62 -1.234 52.646 17.098 1.00 18.36 ATOM 73 OG SER A 62 -0.117 53.401 17.484 1.00 20.89 ATOM 74 N GLN A 63 -3.079 55.005 17.301 1.00 23.20 ATOM 75 CA GLN A 63 -3.430 56.331 17.786 1.00 23.86 ATOM 76 C GLN A 63 -2.246 57.012 18.427 1.00 25.01 ATOM 77 O GLN A 63 -2.298 58.196 18.776 1.00 26.29 ATOM 78 CB GLN A 63 -4.556 56.223 18.800 1.00 24.05 ATOM 79 CG GLN A 63 -4.234 55.375 19.992 1.00 22.58 ATOM 80 CD GLN A 63 -5.467 55.045 20.817 1.00 23.21 ATOM 81 OE1 GLN A 63 -5.668 53.906 21.217 1.00 25.68 ATOM 82 NE2 GLN A 63 -6.293 56.047 21.084 1.00 26.15 ATOM 83 N TYR A 64 -1.201 56.245 18.686 1.00 25.90 ATOM 84 CA TYR A 64 -0.017 56.841 19.265 1.00 26.41 ATOM 85 C TYR A 64 0.999 57.050 18.148 1.00 26.83 ATOM 86 O TYR A 64 2.011 57.733 18.340 1.00 27.51 ATOM 87 CB TYR A 64 0.537 55.950 20.375 1.00 27.40 ATOM 88 CG TYR A 64 -0.475 55.649 21.476 1.00 27.69 ATOM 89 CD1 TYR A 64 -0.892 56.650 22.368 1.00 27.09 ATOM 90 CD2 TYR A 64 -0.971 54.355 21.653 1.00 27.55 ATOM 91 CE1 TYR A 64 -1.767 56.364 23.412 1.00 27.90 ATOM 92 CE2 TYR A 64 -1.840 54.064 22.689 1.00 28.30 ATOM 93 CZ TYR A 64 -2.227 55.072 23.563 1.00 26.95 ATOM 94 OH TYR A 64 -3.046 54.771 24.600 1.00 28.90 ATOM 95 N GLY A 65 0.707 56.474 16.979 1.00 25.98 ATOM 96 CA GLY A 65 1.588 56.597 15.829 1.00 24.69 ATOM 97 C GLY A 65 2.758 55.627 15.681 1.00 22.64 ATOM 98 O GLY A 65 3.873 56.065 15.461 1.00 22.41 ATOM 99 N HIS A 66 2.530 54.333 15.857 1.00 21.96 ATOM 100 CA HIS A 66 3.581 53.340 15.669 1.00 23.63 ATOM 101 C HIS A 66 2.959 52.347 14.732 1.00 23.09 ATOM 102 O HIS A 66 1.759 52.060 14.856 1.00 23.64 ATOM 103 CB HIS A 66 3.959 52.639 16.965 1.00 26.50 ATOM 104 CG HIS A 66 4.935 53.406 17.795 1.00 30.34 ATOM 105 ND1 HIS A 66 6.296 53.389 17.558 1.00 32.98 ATOM 106 CD2 HIS A 66 4.752 54.214 18.871 1.00 30.64 ATOM 107 CE1 HIS A 66 6.907 54.150 18.446 1.00 33.36 ATOM 108 NE2 HIS A 66 5.994 54.658 19.256 1.00 31.69 ATOM 109 N CYS A 67 3.763 51.811 13.814 1.00 20.74 ATOM 110 CA CYS A 67 3.260 50.887 12.809 1.00 18.14 ATOM 111 C CYS A 67 3.192 49.466 13.263 1.00 16.94 ATOM 112 O CYS A 67 4.118 48.963 13.904 1.00 20.25 ATOM 113 CB CYS A 67 4.058 50.995 11.523 1.00 14.84 ATOM 114 SG CYS A 67 4.067 52.679 10.874 1.00 19.07 ATOM 115 N GLY A 68 2.079 48.821 12.930 1.00 16.54 ATOM 116 CA GLY A 68 1.867 47.442 13.311 1.00 14.02 ATOM 117 C GLY A 68 0.506 46.946 12.881 1.00 14.66 ATOM 118 O GLY A 68 -0.168 47.545 12.037 1.00 15.19 ATOM 119 N PHE A 69 0.138 45.809 13.445 1.00 15.01 ATOM 120 CA PHE A 69 -1.102 45.123 13.176 1.00 14.24 ATOM 121 C PHE A 69 -1.565 44.612 14.518 1.00 17.42 ATOM 122 O PHE A 69 -0.754 44.317 15.392 1.00 19.11 ATOM 123 CB PHE A 69 -0.880 43.916 12.276 1.00 9.90 ATOM 124 CG PHE A 69 -0.749 44.263 10.828 1.00 10.50 ATOM 125 CD1 PHE A 69 -1.657 45.108 10.234 1.00 9.73 ATOM 126 CD2 PHE A 69 0.247 43.709 10.048 1.00 11.24 ATOM 127 CE1 PHE A 69 -1.587 45.395 8.914 1.00 9.98 ATOM 128 CE2 PHE A 69 0.331 43.991 8.724 1.00 9.49 ATOM 129 CZ PHE A 69 -0.590 44.828 8.149 1.00 12.28 ATOM 130 N GLY A 70 -2.873 44.435 14.648 1.00 19.70 ATOM 131 CA GLY A 70 -3.458 43.962 15.893 1.00 18.89 ATOM 132 C GLY A 70 -4.518 44.951 16.326 1.00 18.07 ATOM 133 O GLY A 70 -4.525 46.086 15.839 1.00 17.20 ATOM 134 N ALA A 71 -5.387 44.539 17.247 1.00 18.90 ATOM 135 CA ALA A 71 -6.465 45.395 17.756 1.00 16.62 ATOM 136 C ALA A 71 -5.875 46.706 18.247 1.00 15.61 ATOM 137 O ALA A 71 -6.377 47.775 17.924 1.00 13.20 ATOM 138 CB ALA A 71 -7.187 44.692 18.882 1.00 19.25 ATOM 139 N GLU A 72 -4.775 46.609 18.995 1.00 16.59 ATOM 140 CA GLU A 72 -4.071 47.794 19.525 1.00 16.81 ATOM 141 C GLU A 72 -3.723 48.778 18.406 1.00 15.59 ATOM 142 O GLU A 72 -3.778 50.001 18.592 1.00 15.33 ATOM 143 CB GLU A 72 -2.764 47.400 20.261 1.00 18.80 ATOM 144 CG GLU A 72 -2.904 46.778 21.670 1.00 17.73 ATOM 145 CD GLU A 72 -3.105 45.286 21.652 1.00 20.64 ATOM 146 OE1 GLU A 72 -3.689 44.776 20.665 1.00 22.86 ATOM 147 OE2 GLU A 72 -2.694 44.615 22.638 1.00 22.08 ATOM 148 N TYR A 73 -3.401 48.209 17.240 1.00 17.03 ATOM 149 CA TYR A 73 -3.012 48.938 16.020 1.00 15.66 ATOM 150 C TYR A 73 -4.100 49.326 15.055 1.00 14.08 ATOM 151 O TYR A 73 -4.297 50.503 14.755 1.00 11.54 ATOM 152 CB TYR A 73 -1.965 48.120 15.273 1.00 15.44 ATOM 153 CG TYR A 73 -0.731 48.045 16.075 1.00 12.34 ATOM 154 CD1 TYR A 73 0.191 49.076 16.022 1.00 11.48 ATOM 155 CD2 TYR A 73 -0.544 47.009 16.990 1.00 14.42 ATOM 156 CE1 TYR A 73 1.262 49.093 16.874 1.00 11.01 ATOM 157 CE2 TYR A 73 0.518 47.008 17.849 1.00 12.19 ATOM 158 CZ TYR A 73 1.421 48.057 17.781 1.00 12.00 ATOM 159 OH TYR A 73 2.480 48.088 18.648 1.00 14.75 ATOM 160 N CYS A 74 -4.741 48.301 14.517 1.00 17.30 ATOM 161 CA CYS A 74 -5.813 48.444 13.555 1.00 19.56 ATOM 162 C CYS A 74 -7.123 48.769 14.248 1.00 21.08 ATOM 163 O CYS A 74 -8.112 49.098 13.593 1.00 22.48 ATOM 164 CB CYS A 74 -5.962 47.157 12.725 1.00 18.11 ATOM 165 SG CYS A 74 -4.625 46.762 11.556 1.00 17.25 ATOM 166 N GLY A 75 -7.143 48.632 15.561 1.00 23.21 ATOM 167 CA GLY A 75 -8.345 48.933 16.304 1.00 24.42 ATOM 168 C GLY A 75 -8.583 50.431 16.374 1.00 28.05 ATOM 169 O GLY A 75 -8.347 51.159 15.403 1.00 28.27 ATOM 170 N ALA A 76 -9.067 50.896 17.527 1.00 30.05 ATOM 171 CA ALA A 76 -9.378 52.311 17.757 1.00 30.29 ATOM 172 C ALA A 76 -8.197 53.253 17.678 1.00 30.45 ATOM 173 O ALA A 76 -7.042 52.886 17.938 1.00 29.91 ATOM 174 CB ALA A 76 -10.096 52.498 19.093 1.00 32.21 ATOM 175 N GLY A 77 -8.521 54.497 17.346 1.00 30.46 ATOM 176 CA GLY A 77 -7.506 55.515 17.197 1.00 28.77 ATOM 177 C GLY A 77 -6.679 55.285 15.954 1.00 27.50 ATOM 178 O GLY A 77 -5.890 56.153 15.623 1.00 27.88 ATOM 179 N CYS A 78 -6.836 54.129 15.292 1.00 27.82 ATOM 180 CA CYS A 78 -6.084 53.785 14.071 1.00 27.64 ATOM 181 C CYS A 78 -6.103 54.950 13.088 1.00 27.68 ATOM 182 O CYS A 78 -7.147 55.290 12.507 1.00 29.47 ATOM 183 CB CYS A 78 -6.667 52.533 13.399 1.00 25.95 ATOM 184 SG CYS A 78 -5.801 51.955 11.885 1.00 23.11 ATOM 185 N GLN A 79 -4.936 55.551 12.909 1.00 25.79 ATOM 186 CA GLN A 79 -4.796 56.687 12.044 1.00 23.96 ATOM 187 C GLN A 79 -4.640 56.364 10.561 1.00 22.32 ATOM 188 O GLN A 79 -4.834 57.258 9.723 1.00 22.86 ATOM 189 CB GLN A 79 -3.629 57.552 12.508 1.00 24.95 ATOM 190 CG GLN A 79 -3.523 57.707 14.008 1.00 26.85 ATOM 191 CD GLN A 79 -2.643 58.868 14.409 1.00 26.68 ATOM 192 OE1 GLN A 79 -2.968 60.011 14.125 1.00 29.72 ATOM 193 NE2 GLN A 79 -1.521 58.583 15.063 1.00 28.52 ATOM 194 N GLY A 80 -4.283 55.122 10.228 1.00 20.82 ATOM 195 CA GLY A 80 -4.096 54.774 8.827 1.00 17.60 ATOM 196 C GLY A 80 -3.792 53.316 8.582 1.00 17.02 ATOM 197 O GLY A 80 -3.545 52.598 9.531 1.00 16.22 ATOM 198 N GLY A 81 -3.855 52.871 7.325 1.00 13.63 ATOM 199 CA GLY A 81 -3.568 51.489 7.005 1.00 11.33 ATOM 200 C GLY A 81 -4.852 50.730 7.006 1.00 12.86 ATOM 201 O GLY A 81 -5.881 51.384 6.985 1.00 18.17 ATOM 202 N PRO A 82 -4.865 49.379 6.984 1.00 11.72 ATOM 203 CA PRO A 82 -6.153 48.686 6.995 1.00 12.17 ATOM 204 C PRO A 82 -6.875 48.738 8.359 1.00 14.35 ATOM 205 O PRO A 82 -7.097 47.704 8.994 1.00 15.59 ATOM 206 CB PRO A 82 -5.767 47.251 6.620 1.00 12.06 ATOM 207 CG PRO A 82 -4.380 47.104 7.168 1.00 10.37 ATOM 208 CD PRO A 82 -3.751 48.429 6.842 1.00 11.17 ATOM 209 N CYS A 83 -7.244 49.937 8.804 1.00 15.93 ATOM 210 CA CYS A 83 -7.965 50.089 10.061 1.00 18.24 ATOM 211 C CYS A 83 -9.265 49.261 10.032 1.00 19.60 ATOM 212 O CYS A 83 -9.760 48.901 8.956 1.00 20.69 ATOM 213 CB CYS A 83 -8.311 51.544 10.284 1.00 16.82 ATOM 214 SG CYS A 83 -6.902 52.666 10.336 1.00 20.43 ATOM 215 N ARG A 84 -9.787 48.912 11.199 1.00 19.96 ATOM 216 CA ARG A 84 -11.030 48.145 11.244 1.00 21.15 ATOM 217 C ARG A 84 -12.314 49.004 11.029 1.00 21.14 ATOM 218 O ARG A 84 -13.386 48.505 10.648 1.00 23.28 ATOM 219 CB ARG A 84 -11.074 47.348 12.542 1.00 21.08 ATOM 220 CG ARG A 84 -9.969 46.321 12.634 1.00 21.32 ATOM 221 CD ARG A 84 -10.048 45.519 13.904 1.00 22.92 ATOM 222 NE ARG A 84 -8.821 44.760 14.140 1.00 24.88 ATOM 223 CZ ARG A 84 -8.719 43.720 14.963 1.00 25.36 ATOM 224 NH1 ARG A 84 -9.770 43.295 15.656 1.00 24.23 ATOM 225 NH2 ARG A 84 -7.569 43.072 15.063 1.00 25.76 ATOM 226 N ALA A 85 -12.195 50.294 11.323 1.00 21.78 ATOM 227 CA ALA A 85 -13.263 51.265 11.141 1.00 22.09 ATOM 228 C ALA A 85 -13.344 51.504 9.631 1.00 23.71 ATOM 229 O ALA A 85 -12.430 51.165 8.873 1.00 26.14 ATOM 230 CB ALA A 85 -12.900 52.575 11.855 1.00 20.81 TER