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 B 1 186 UNP P10969 AGI3_WHEAT 1 186 MODRES 1K7U PCA B 1 GLU PYROGLUTAMIC ACID SEQRES 1 B 33 LYS 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 LYS B 53 -3.152 30.305 -0.887 1.00 36.05 ATOM 2 CA LYS B 53 -2.303 31.463 -1.150 1.00 35.12 ATOM 3 C LYS B 53 -2.570 32.714 -0.345 1.00 35.27 ATOM 4 O LYS B 53 -3.712 33.026 -0.020 1.00 34.52 ATOM 5 CB LYS B 53 -2.384 31.867 -2.602 1.00 35.40 ATOM 6 CG LYS B 53 -1.817 30.891 -3.594 1.00 35.91 ATOM 7 CD LYS B 53 -1.283 31.656 -4.785 1.00 33.36 ATOM 8 CE LYS B 53 -2.176 32.847 -5.142 1.00 35.84 ATOM 9 NZ LYS B 53 -1.968 34.116 -4.337 1.00 35.31 ATOM 10 N THR B 54 -1.501 33.472 -0.129 1.00 35.57 ATOM 11 CA THR B 54 -1.553 34.715 0.617 1.00 35.40 ATOM 12 C THR B 54 -1.596 35.901 -0.309 1.00 33.31 ATOM 13 O THR B 54 -1.071 35.862 -1.409 1.00 35.72 ATOM 14 CB THR B 54 -0.347 34.877 1.572 1.00 38.11 ATOM 15 OG1 THR B 54 0.846 34.315 0.977 1.00 41.92 ATOM 16 CG2 THR B 54 -0.646 34.200 2.910 1.00 38.01 ATOM 17 N CYS B 55 -2.155 36.990 0.173 1.00 29.66 ATOM 18 CA CYS B 55 -2.279 38.161 -0.640 1.00 25.47 ATOM 19 C CYS B 55 -1.059 39.036 -0.541 1.00 23.48 ATOM 20 O CYS B 55 -0.468 39.168 0.530 1.00 25.41 ATOM 21 CB CYS B 55 -3.515 38.945 -0.207 1.00 25.42 ATOM 22 SG CYS B 55 -5.097 38.160 -0.649 1.00 22.73 ATOM 23 N PRO B 56 -0.573 39.527 -1.690 1.00 19.53 ATOM 24 CA PRO B 56 0.600 40.407 -1.716 1.00 18.05 ATOM 25 C PRO B 56 0.231 41.647 -0.910 1.00 16.70 ATOM 26 O PRO B 56 -0.939 41.824 -0.557 1.00 16.33 ATOM 27 CB PRO B 56 0.729 40.751 -3.202 1.00 17.15 ATOM 28 CG PRO B 56 0.257 39.521 -3.870 1.00 14.90 ATOM 29 CD PRO B 56 -0.859 38.980 -3.024 1.00 18.60 ATOM 30 N ASN B 57 1.225 42.488 -0.652 1.00 12.22 ATOM 31 CA ASN B 57 1.112 43.732 0.074 1.00 11.58 ATOM 32 C ASN B 57 0.246 43.732 1.360 1.00 13.72 ATOM 33 O ASN B 57 -0.191 44.781 1.815 1.00 11.99 ATOM 34 CB ASN B 57 0.610 44.855 -0.837 1.00 11.62 ATOM 35 CG ASN B 57 1.084 44.738 -2.288 1.00 11.05 ATOM 36 OD1 ASN B 57 0.848 43.729 -2.956 1.00 14.02 ATOM 37 ND2 ASN B 57 1.668 45.801 -2.798 1.00 6.25 ATOM 38 N ASN B 58 0.015 42.575 1.964 1.00 14.27 ATOM 39 CA ASN B 58 -0.790 42.486 3.215 1.00 13.91 ATOM 40 C ASN B 58 -2.166 42.961 2.902 1.00 13.86 ATOM 41 O ASN B 58 -2.566 44.020 3.357 1.00 16.88 ATOM 42 CB ASN B 58 -0.266 43.384 4.355 1.00 9.42 ATOM 43 CG ASN B 58 0.996 42.859 5.023 1.00 3.82 ATOM 44 OD1 ASN B 58 1.159 41.669 5.334 1.00 2.23 ATOM 45 ND2 ASN B 58 1.866 43.774 5.308 1.00 2.00 ATOM 46 N HIS B 59 -2.825 42.258 2.004 1.00 13.69 ATOM 47 CA HIS B 59 -4.175 42.595 1.619 1.00 13.84 ATOM 48 C HIS B 59 -5.023 41.506 2.268 1.00 15.05 ATOM 49 O HIS B 59 -4.528 40.404 2.544 1.00 15.71 ATOM 50 CB HIS B 59 -4.356 42.583 0.087 1.00 10.95 ATOM 51 CG HIS B 59 -3.840 43.811 -0.625 1.00 11.17 ATOM 52 ND1 HIS B 59 -3.709 43.867 -1.997 1.00 12.21 ATOM 53 CD2 HIS B 59 -3.450 45.025 -0.156 1.00 13.30 ATOM 54 CE1 HIS B 59 -3.270 45.068 -2.348 1.00 12.36 ATOM 55 NE2 HIS B 59 -3.105 45.787 -1.253 1.00 12.49 ATOM 56 N CYS B 60 -6.286 41.821 2.542 1.00 16.56 ATOM 57 CA CYS B 60 -7.185 40.856 3.161 1.00 15.46 ATOM 58 C CYS B 60 -7.621 39.989 2.052 1.00 14.99 ATOM 59 O CYS B 60 -7.712 40.428 0.919 1.00 19.17 ATOM 60 CB CYS B 60 -8.418 41.533 3.769 1.00 14.76 ATOM 61 SG CYS B 60 -8.091 42.566 5.224 1.00 14.51 ATOM 62 N CYS B 61 -7.897 38.752 2.385 1.00 16.37 ATOM 63 CA CYS B 61 -8.354 37.772 1.427 1.00 18.37 ATOM 64 C CYS B 61 -9.834 37.560 1.842 1.00 18.93 ATOM 65 O CYS B 61 -10.098 37.002 2.893 1.00 17.52 ATOM 66 CB CYS B 61 -7.502 36.528 1.641 1.00 17.76 ATOM 67 SG CYS B 61 -7.921 35.032 0.741 1.00 25.52 ATOM 68 N SER B 62 -10.780 38.072 1.054 1.00 19.83 ATOM 69 CA SER B 62 -12.213 37.951 1.358 1.00 21.55 ATOM 70 C SER B 62 -12.678 36.521 1.441 1.00 22.69 ATOM 71 O SER B 62 -12.011 35.625 0.959 1.00 24.94 ATOM 72 CB SER B 62 -13.029 38.622 0.288 1.00 21.05 ATOM 73 OG SER B 62 -12.939 37.863 -0.889 1.00 21.08 ATOM 74 N GLN B 63 -13.865 36.292 1.976 1.00 25.25 ATOM 75 CA GLN B 63 -14.336 34.920 2.063 1.00 25.91 ATOM 76 C GLN B 63 -14.475 34.262 0.709 1.00 27.61 ATOM 77 O GLN B 63 -14.579 33.041 0.614 1.00 28.17 ATOM 78 CB GLN B 63 -15.657 34.846 2.788 1.00 26.31 ATOM 79 CG GLN B 63 -16.793 35.588 2.158 1.00 26.06 ATOM 80 CD GLN B 63 -17.944 35.673 3.125 1.00 27.47 ATOM 81 OE1 GLN B 63 -18.298 36.757 3.577 1.00 29.35 ATOM 82 NE2 GLN B 63 -18.484 34.513 3.523 1.00 26.74 ATOM 83 N TYR B 64 -14.471 35.057 -0.352 1.00 28.08 ATOM 84 CA TYR B 64 -14.609 34.478 -1.681 1.00 29.07 ATOM 85 C TYR B 64 -13.285 34.109 -2.371 1.00 29.05 ATOM 86 O TYR B 64 -13.298 33.428 -3.400 1.00 30.28 ATOM 87 CB TYR B 64 -15.474 35.377 -2.574 1.00 31.49 ATOM 88 CG TYR B 64 -16.896 35.587 -2.053 1.00 31.94 ATOM 89 CD1 TYR B 64 -17.839 34.549 -2.092 1.00 31.61 ATOM 90 CD2 TYR B 64 -17.292 36.812 -1.518 1.00 31.73 ATOM 91 CE1 TYR B 64 -19.138 34.730 -1.609 1.00 31.85 ATOM 92 CE2 TYR B 64 -18.592 36.996 -1.033 1.00 33.08 ATOM 93 CZ TYR B 64 -19.506 35.949 -1.083 1.00 31.79 ATOM 94 OH TYR B 64 -20.789 36.126 -0.615 1.00 31.36 ATOM 95 N GLY B 65 -12.154 34.487 -1.769 1.00 27.04 ATOM 96 CA GLY B 65 -10.851 34.169 -2.344 1.00 23.41 ATOM 97 C GLY B 65 -10.351 35.239 -3.298 1.00 21.61 ATOM 98 O GLY B 65 -9.927 34.932 -4.404 1.00 21.47 ATOM 99 N HIS B 66 -10.472 36.500 -2.901 1.00 19.43 ATOM 100 CA HIS B 66 -10.036 37.622 -3.702 1.00 19.13 ATOM 101 C HIS B 66 -9.382 38.587 -2.724 1.00 19.58 ATOM 102 O HIS B 66 -9.903 38.760 -1.624 1.00 21.67 ATOM 103 CB HIS B 66 -11.236 38.322 -4.322 1.00 22.33 ATOM 104 CG HIS B 66 -11.921 37.546 -5.410 1.00 25.49 ATOM 105 ND1 HIS B 66 -13.142 36.922 -5.231 1.00 25.30 ATOM 106 CD2 HIS B 66 -11.575 37.326 -6.706 1.00 25.96 ATOM 107 CE1 HIS B 66 -13.510 36.349 -6.362 1.00 27.55 ATOM 108 NE2 HIS B 66 -12.577 36.579 -7.273 1.00 27.69 ATOM 109 N CYS B 67 -8.313 39.267 -3.151 1.00 17.03 ATOM 110 CA CYS B 67 -7.570 40.228 -2.326 1.00 14.69 ATOM 111 C CYS B 67 -7.975 41.675 -2.461 1.00 11.86 ATOM 112 O CYS B 67 -8.153 42.163 -3.575 1.00 12.95 ATOM 113 CB CYS B 67 -6.075 40.186 -2.673 1.00 16.04 ATOM 114 SG CYS B 67 -5.310 38.559 -2.629 1.00 17.93 ATOM 115 N GLY B 68 -7.976 42.392 -1.340 1.00 11.16 ATOM 116 CA GLY B 68 -8.311 43.810 -1.363 1.00 9.63 ATOM 117 C GLY B 68 -8.404 44.416 0.021 1.00 11.27 ATOM 118 O GLY B 68 -7.882 43.858 0.977 1.00 14.19 ATOM 119 N PHE B 69 -9.076 45.554 0.124 1.00 11.45 ATOM 120 CA PHE B 69 -9.253 46.240 1.383 1.00 10.42 ATOM 121 C PHE B 69 -10.664 46.791 1.576 1.00 11.70 ATOM 122 O PHE B 69 -11.295 47.200 0.622 1.00 15.09 ATOM 123 CB PHE B 69 -8.247 47.382 1.496 1.00 9.61 ATOM 124 CG PHE B 69 -6.958 46.964 2.105 1.00 8.41 ATOM 125 CD1 PHE B 69 -6.871 45.784 2.804 1.00 3.59 ATOM 126 CD2 PHE B 69 -5.841 47.754 1.991 1.00 10.66 ATOM 127 CE1 PHE B 69 -5.729 45.408 3.369 1.00 5.09 ATOM 128 CE2 PHE B 69 -4.677 47.368 2.568 1.00 9.32 ATOM 129 CZ PHE B 69 -4.626 46.195 3.255 1.00 8.15 ATOM 130 N GLY B 70 -11.121 46.872 2.817 1.00 11.35 ATOM 131 CA GLY B 70 -12.453 47.375 3.079 1.00 11.47 ATOM 132 C GLY B 70 -13.377 46.294 3.589 1.00 11.14 ATOM 133 O GLY B 70 -13.123 45.119 3.430 1.00 10.86 ATOM 134 N ALA B 71 -14.436 46.719 4.256 1.00 13.61 ATOM 135 CA ALA B 71 -15.462 45.845 4.846 1.00 11.94 ATOM 136 C ALA B 71 -15.590 44.463 4.264 1.00 14.42 ATOM 137 O ALA B 71 -15.545 43.474 4.989 1.00 15.55 ATOM 138 CB ALA B 71 -16.805 46.525 4.756 1.00 12.96 ATOM 139 N GLU B 72 -15.724 44.399 2.938 1.00 16.24 ATOM 140 CA GLU B 72 -15.913 43.144 2.213 1.00 14.53 ATOM 141 C GLU B 72 -14.747 42.203 2.200 1.00 14.94 ATOM 142 O GLU B 72 -14.905 41.003 2.003 1.00 15.04 ATOM 143 CB GLU B 72 -16.345 43.418 0.772 1.00 15.66 ATOM 144 CG GLU B 72 -16.451 44.921 0.387 1.00 14.36 ATOM 145 CD GLU B 72 -17.645 45.592 0.943 1.00 12.60 ATOM 146 OE1 GLU B 72 -17.630 46.840 1.124 1.00 13.38 ATOM 147 OE2 GLU B 72 -18.607 44.849 1.194 1.00 18.39 ATOM 148 N TYR B 73 -13.546 42.744 2.305 1.00 15.75 ATOM 149 CA TYR B 73 -12.388 41.868 2.313 1.00 14.90 ATOM 150 C TYR B 73 -11.910 41.618 3.727 1.00 13.08 ATOM 151 O TYR B 73 -11.720 40.481 4.144 1.00 12.50 ATOM 152 CB TYR B 73 -11.279 42.465 1.435 1.00 13.49 ATOM 153 CG TYR B 73 -11.672 42.560 -0.018 1.00 9.49 ATOM 154 CD1 TYR B 73 -11.427 41.516 -0.896 1.00 8.28 ATOM 155 CD2 TYR B 73 -12.299 43.692 -0.493 1.00 10.61 ATOM 156 CE1 TYR B 73 -11.808 41.610 -2.204 1.00 10.01 ATOM 157 CE2 TYR B 73 -12.680 43.797 -1.779 1.00 12.09 ATOM 158 CZ TYR B 73 -12.435 42.757 -2.618 1.00 11.28 ATOM 159 OH TYR B 73 -12.913 42.874 -3.871 1.00 17.55 ATOM 160 N CYS B 74 -11.816 42.706 4.473 1.00 14.76 ATOM 161 CA CYS B 74 -11.338 42.670 5.841 1.00 16.81 ATOM 162 C CYS B 74 -12.383 42.351 6.926 1.00 18.18 ATOM 163 O CYS B 74 -12.044 41.835 7.984 1.00 18.58 ATOM 164 CB CYS B 74 -10.586 43.970 6.107 1.00 16.91 ATOM 165 SG CYS B 74 -9.160 44.269 4.986 1.00 14.09 ATOM 166 N GLY B 75 -13.656 42.569 6.616 1.00 21.97 ATOM 167 CA GLY B 75 -14.740 42.297 7.544 1.00 21.13 ATOM 168 C GLY B 75 -14.927 40.807 7.705 1.00 22.67 ATOM 169 O GLY B 75 -13.952 40.078 7.921 1.00 25.04 ATOM 170 N ALA B 76 -16.158 40.338 7.532 1.00 23.36 ATOM 171 CA ALA B 76 -16.482 38.926 7.704 1.00 24.33 ATOM 172 C ALA B 76 -16.085 38.013 6.571 1.00 25.44 ATOM 173 O ALA B 76 -16.230 38.331 5.391 1.00 25.78 ATOM 174 CB ALA B 76 -17.964 38.748 8.030 1.00 26.48 ATOM 175 N GLY B 77 -15.682 36.812 6.967 1.00 27.03 ATOM 176 CA GLY B 77 -15.217 35.818 6.028 1.00 26.93 ATOM 177 C GLY B 77 -13.718 35.952 5.822 1.00 26.70 ATOM 178 O GLY B 77 -13.061 34.981 5.458 1.00 26.60 ATOM 179 N CYS B 78 -13.185 37.153 6.043 1.00 26.57 ATOM 180 CA CYS B 78 -11.752 37.420 5.885 1.00 26.59 ATOM 181 C CYS B 78 -10.894 36.201 6.255 1.00 25.93 ATOM 182 O CYS B 78 -10.600 35.956 7.427 1.00 27.81 ATOM 183 CB CYS B 78 -11.340 38.639 6.724 1.00 25.00 ATOM 184 SG CYS B 78 -9.624 39.188 6.461 1.00 22.31 ATOM 185 N GLN B 79 -10.552 35.408 5.246 1.00 23.40 ATOM 186 CA GLN B 79 -9.747 34.228 5.460 1.00 21.63 ATOM 187 C GLN B 79 -8.237 34.525 5.560 1.00 23.05 ATOM 188 O GLN B 79 -7.448 33.629 5.913 1.00 23.28 ATOM 189 CB GLN B 79 -10.071 33.118 4.430 1.00 19.66 ATOM 190 CG GLN B 79 -10.662 33.579 3.102 1.00 17.96 ATOM 191 CD GLN B 79 -10.698 32.501 2.036 1.00 17.65 ATOM 192 OE1 GLN B 79 -10.358 31.349 2.281 1.00 19.11 ATOM 193 NE2 GLN B 79 -11.090 32.882 0.832 1.00 18.86 ATOM 194 N GLY B 80 -7.827 35.783 5.365 1.00 22.48 ATOM 195 CA GLY B 80 -6.400 36.086 5.479 1.00 20.14 ATOM 196 C GLY B 80 -6.084 37.565 5.411 1.00 19.97 ATOM 197 O GLY B 80 -6.990 38.380 5.181 1.00 21.12 ATOM 198 N GLY B 81 -4.820 37.923 5.624 1.00 17.88 ATOM 199 CA GLY B 81 -4.430 39.325 5.549 1.00 14.71 ATOM 200 C GLY B 81 -4.736 40.054 6.824 1.00 13.56 ATOM 201 O GLY B 81 -5.011 39.406 7.831 1.00 12.35 ATOM 202 N PRO B 82 -4.689 41.399 6.831 1.00 12.99 ATOM 203 CA PRO B 82 -4.988 42.172 8.049 1.00 13.13 ATOM 204 C PRO B 82 -6.472 42.060 8.432 1.00 13.81 ATOM 205 O PRO B 82 -7.173 43.070 8.504 1.00 11.97 ATOM 206 CB PRO B 82 -4.659 43.626 7.649 1.00 14.85 ATOM 207 CG PRO B 82 -4.229 43.567 6.142 1.00 11.27 ATOM 208 CD PRO B 82 -4.662 42.245 5.628 1.00 11.98 ATOM 209 N CYS B 83 -6.927 40.854 8.752 1.00 14.94 ATOM 210 CA CYS B 83 -8.339 40.633 9.085 1.00 18.94 ATOM 211 C CYS B 83 -8.916 41.482 10.259 1.00 20.28 ATOM 212 O CYS B 83 -8.248 41.685 11.295 1.00 22.75 ATOM 213 CB CYS B 83 -8.588 39.152 9.312 1.00 16.69 ATOM 214 SG CYS B 83 -8.600 38.116 7.824 1.00 20.62 ATOM 215 N ARG B 84 -10.144 41.979 10.082 1.00 19.23 ATOM 216 CA ARG B 84 -10.799 42.814 11.086 1.00 17.42 ATOM 217 C ARG B 84 -10.994 42.108 12.429 1.00 18.44 ATOM 218 O ARG B 84 -11.031 42.763 13.469 1.00 20.83 ATOM 219 CB ARG B 84 -12.122 43.335 10.546 1.00 18.67 ATOM 220 CG ARG B 84 -12.143 44.827 10.251 1.00 18.25 ATOM 221 CD ARG B 84 -12.602 45.112 8.847 1.00 19.06 ATOM 222 NE ARG B 84 -13.773 45.960 8.775 1.00 18.83 ATOM 223 CZ ARG B 84 -13.853 47.034 7.999 1.00 19.33 ATOM 224 NH1 ARG B 84 -12.830 47.385 7.248 1.00 16.03 ATOM 225 NH2 ARG B 84 -14.964 47.754 7.970 1.00 20.69 ATOM 226 N ALA B 85 -11.108 40.785 12.411 1.00 17.10 ATOM 227 CA ALA B 85 -11.245 39.989 13.629 1.00 16.27 ATOM 228 C ALA B 85 -9.849 39.629 14.070 1.00 18.94 ATOM 229 O ALA B 85 -8.973 39.417 13.229 1.00 19.02 ATOM 230 CB ALA B 85 -11.981 38.740 13.352 1.00 12.40 TER