HEADER LECTIN(AGGLUTININ) 08-JAN-93 2CWG TITLE CRYSTALLOGRAPHIC REFINEMENT AND STRUCTURE ANALYSIS OF THE COMPLEX OF TITLE 2 WHEAT GERM AGGLUTININ WITH A BIVALENT SIALOGLYCOPEPTIDE FROM TITLE 3 GLYCOPHORIN A COMPND MOL_ID: 1; COMPND 2 MOLECULE: AGGLUTININ ISOLECTIN 1 (WGA1); COMPND 3 CHAIN: A, B; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.00 ANGSTORMS DBREF 2CWG B 2 171 UNP P10968 AGI1_WHEAT 28 197 MODRES 2CWG 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 2.971 -2.504 19.133 1.00 30.35 ATOM 2 CA ALA B 53 3.216 -1.104 19.556 1.00 30.68 ATOM 3 C ALA B 53 4.720 -0.784 19.556 1.00 30.11 ATOM 4 O ALA B 53 5.509 -1.654 19.926 1.00 30.12 ATOM 5 CB ALA B 53 2.554 -0.705 20.854 1.00 30.42 ATOM 6 N THR B 54 5.045 0.366 19.011 1.00 30.93 ATOM 7 CA THR B 54 6.347 0.998 18.846 1.00 31.09 ATOM 8 C THR B 54 6.844 1.493 20.202 1.00 30.91 ATOM 9 O THR B 54 6.042 1.618 21.155 1.00 35.31 ATOM 10 CB THR B 54 6.263 2.099 17.758 1.00 32.13 ATOM 11 OG1 THR B 54 7.606 2.174 17.273 1.00 38.81 ATOM 12 CG2 THR B 54 5.992 3.545 18.158 1.00 33.16 ATOM 13 N CYS B 55 8.147 1.691 20.395 1.00 27.49 ATOM 14 CA CYS B 55 8.647 2.256 21.676 1.00 22.34 ATOM 15 C CYS B 55 8.721 3.768 21.443 1.00 21.50 ATOM 16 O CYS B 55 8.816 4.167 20.261 1.00 21.76 ATOM 17 CB CYS B 55 10.049 1.784 21.966 1.00 19.12 ATOM 18 SG CYS B 55 10.137 0.089 22.489 1.00 18.86 ATOM 19 N THR B 56 8.634 4.517 22.531 1.00 20.88 ATOM 20 CA THR B 56 8.819 5.968 22.394 1.00 21.32 ATOM 21 C THR B 56 10.375 6.168 22.374 1.00 19.27 ATOM 22 O THR B 56 11.127 5.260 22.737 1.00 13.92 ATOM 23 CB THR B 56 8.190 6.793 23.513 1.00 20.03 ATOM 24 OG1 THR B 56 8.757 6.235 24.677 1.00 21.12 ATOM 25 CG2 THR B 56 6.679 6.789 23.539 1.00 20.19 ATOM 26 N ASN B 57 10.684 7.402 22.026 1.00 17.73 ATOM 27 CA ASN B 57 12.068 7.905 22.001 1.00 18.21 ATOM 28 C ASN B 57 13.051 7.058 21.210 1.00 17.75 ATOM 29 O ASN B 57 14.212 7.002 21.646 1.00 20.40 ATOM 30 CB ASN B 57 12.562 8.259 23.391 1.00 16.04 ATOM 31 CG ASN B 57 11.658 8.898 24.400 1.00 14.88 ATOM 32 OD1 ASN B 57 10.790 8.148 24.917 1.00 16.98 ATOM 33 ND2 ASN B 57 11.900 10.123 24.817 1.00 12.77 ATOM 34 N ASN B 58 12.664 6.397 20.155 1.00 16.33 ATOM 35 CA ASN B 58 13.532 5.591 19.284 1.00 15.19 ATOM 36 C ASN B 58 14.228 4.467 20.020 1.00 13.13 ATOM 37 O ASN B 58 15.327 4.101 19.698 1.00 16.96 ATOM 38 CB ASN B 58 14.414 6.518 18.475 1.00 16.33 ATOM 39 CG ASN B 58 13.745 7.210 17.311 1.00 13.10 ATOM 40 OD1 ASN B 58 13.201 6.425 16.526 1.00 18.88 ATOM 41 ND2 ASN B 58 13.984 8.471 17.082 1.00 11.31 ATOM 42 N GLN B 59 13.620 4.021 21.113 1.00 14.34 ATOM 43 CA GLN B 59 14.094 2.906 21.909 1.00 14.25 ATOM 44 C GLN B 59 13.935 1.643 21.082 1.00 15.78 ATOM 45 O GLN B 59 13.101 1.522 20.181 1.00 14.11 ATOM 46 CB GLN B 59 13.277 2.800 23.223 1.00 16.59 ATOM 47 CG GLN B 59 13.740 3.993 24.096 1.00 17.16 ATOM 48 CD GLN B 59 13.072 3.939 25.418 1.00 20.43 ATOM 49 OE1 GLN B 59 12.564 4.886 25.978 1.00 29.66 ATOM 50 NE2 GLN B 59 12.813 2.822 25.997 1.00 25.23 ATOM 51 N CYS B 60 14.792 0.675 21.395 1.00 16.92 ATOM 52 CA CYS B 60 14.821 -0.673 20.832 1.00 16.87 ATOM 53 C CYS B 60 13.810 -1.554 21.568 1.00 17.99 ATOM 54 O CYS B 60 13.703 -1.402 22.764 1.00 15.28 ATOM 55 CB CYS B 60 16.183 -1.382 20.900 1.00 17.22 ATOM 56 SG CYS B 60 17.387 -0.628 19.776 1.00 17.57 ATOM 57 N CYS B 61 13.158 -2.395 20.796 1.00 17.93 ATOM 58 CA CYS B 61 12.180 -3.273 21.422 1.00 19.16 ATOM 59 C CYS B 61 12.855 -4.635 21.428 1.00 19.21 ATOM 60 O CYS B 61 13.110 -5.147 20.345 1.00 18.81 ATOM 61 CB CYS B 61 10.896 -3.313 20.567 1.00 22.12 ATOM 62 SG CYS B 61 9.716 -4.379 21.372 1.00 25.12 ATOM 63 N SER B 62 13.019 -5.169 22.629 1.00 21.76 ATOM 64 CA SER B 62 13.711 -6.440 22.801 1.00 20.65 ATOM 65 C SER B 62 12.895 -7.612 22.302 1.00 22.57 ATOM 66 O SER B 62 11.717 -7.431 22.002 1.00 25.62 ATOM 67 CB SER B 62 14.088 -6.778 24.214 1.00 21.01 ATOM 68 OG SER B 62 12.997 -7.026 25.019 1.00 22.41 ATOM 69 N GLN B 63 13.559 -8.750 22.395 1.00 22.66 ATOM 70 CA GLN B 63 12.925 -9.999 21.969 1.00 22.48 ATOM 71 C GLN B 63 11.814 -10.356 22.932 1.00 22.15 ATOM 72 O GLN B 63 10.951 -11.133 22.536 1.00 24.06 ATOM 73 CB GLN B 63 13.942 -11.097 21.810 1.00 24.20 ATOM 74 CG GLN B 63 14.345 -11.644 23.169 1.00 31.73 ATOM 75 CD GLN B 63 15.537 -12.547 23.100 1.00 34.70 ATOM 76 OE1 GLN B 63 16.586 -12.326 23.690 1.00 38.87 ATOM 77 NE2 GLN B 63 15.372 -13.550 22.227 1.00 38.84 ATOM 78 N TYR B 64 11.712 -9.824 24.098 1.00 22.89 ATOM 79 CA TYR B 64 10.717 -10.100 25.110 1.00 23.29 ATOM 80 C TYR B 64 9.647 -9.013 25.150 1.00 23.30 ATOM 81 O TYR B 64 8.761 -9.094 26.010 1.00 26.01 ATOM 82 CB TYR B 64 11.311 -10.227 26.516 1.00 28.02 ATOM 83 CG TYR B 64 12.312 -11.320 26.603 1.00 33.82 ATOM 84 CD1 TYR B 64 11.944 -12.592 26.138 1.00 36.12 ATOM 85 CD2 TYR B 64 13.636 -11.096 27.001 1.00 36.03 ATOM 86 CE1 TYR B 64 12.900 -13.617 26.106 1.00 38.50 ATOM 87 CE2 TYR B 64 14.575 -12.122 26.979 1.00 36.08 ATOM 88 CZ TYR B 64 14.208 -13.381 26.525 1.00 37.25 ATOM 89 OH TYR B 64 15.049 -14.452 26.511 1.00 36.50 ATOM 90 N GLY B 65 9.740 -8.028 24.285 1.00 22.03 ATOM 91 CA GLY B 65 8.768 -6.959 24.265 1.00 20.93 ATOM 92 C GLY B 65 8.912 -5.879 25.321 1.00 19.05 ATOM 93 O GLY B 65 7.872 -5.350 25.764 1.00 16.67 ATOM 94 N TYR B 66 10.155 -5.470 25.591 1.00 19.38 ATOM 95 CA TYR B 66 10.431 -4.368 26.511 1.00 16.58 ATOM 96 C TYR B 66 11.220 -3.302 25.778 1.00 15.48 ATOM 97 O TYR B 66 11.994 -3.629 24.857 1.00 19.48 ATOM 98 CB TYR B 66 11.087 -4.834 27.803 1.00 21.18 ATOM 99 CG TYR B 66 10.252 -5.722 28.713 1.00 23.28 ATOM 100 CD1 TYR B 66 10.174 -7.053 28.418 1.00 24.94 ATOM 101 CD2 TYR B 66 9.461 -5.237 29.750 1.00 25.87 ATOM 102 CE1 TYR B 66 9.423 -7.949 29.186 1.00 30.21 ATOM 103 CE2 TYR B 66 8.655 -6.079 30.530 1.00 29.29 ATOM 104 CZ TYR B 66 8.662 -7.441 30.241 1.00 31.31 ATOM 105 OH TYR B 66 7.968 -8.394 30.947 1.00 35.40 ATOM 106 N CYS B 67 11.044 -2.047 26.114 1.00 16.70 ATOM 107 CA CYS B 67 11.714 -0.916 25.506 1.00 18.26 ATOM 108 C CYS B 67 12.998 -0.545 26.241 1.00 17.82 ATOM 109 O CYS B 67 13.019 -0.547 27.467 1.00 19.56 ATOM 110 CB CYS B 67 10.815 0.331 25.498 1.00 18.45 ATOM 111 SG CYS B 67 9.445 0.101 24.355 1.00 19.92 ATOM 112 N GLY B 68 14.010 -0.263 25.441 1.00 18.13 ATOM 113 CA GLY B 68 15.280 0.209 26.065 1.00 16.50 ATOM 114 C GLY B 68 16.394 0.379 25.024 1.00 16.56 ATOM 115 O GLY B 68 16.158 0.492 23.823 1.00 12.90 ATOM 116 N PHE B 69 17.622 0.311 25.570 1.00 16.39 ATOM 117 CA PHE B 69 18.824 0.444 24.718 1.00 15.11 ATOM 118 C PHE B 69 19.895 -0.487 25.241 1.00 16.60 ATOM 119 O PHE B 69 19.881 -0.874 26.428 1.00 17.11 ATOM 120 CB PHE B 69 19.310 1.895 24.786 1.00 12.22 ATOM 121 CG PHE B 69 18.576 2.897 23.983 1.00 9.38 ATOM 122 CD1 PHE B 69 18.458 2.727 22.624 1.00 10.69 ATOM 123 CD2 PHE B 69 18.074 4.038 24.577 1.00 11.24 ATOM 124 CE1 PHE B 69 17.806 3.675 21.862 1.00 12.06 ATOM 125 CE2 PHE B 69 17.434 5.026 23.824 1.00 12.69 ATOM 126 CZ PHE B 69 17.352 4.828 22.445 1.00 10.17 ATOM 127 N GLY B 70 20.861 -0.792 24.407 1.00 18.27 ATOM 128 CA GLY B 70 21.975 -1.676 24.888 1.00 17.85 ATOM 129 C GLY B 70 21.908 -2.989 24.152 1.00 18.56 ATOM 130 O GLY B 70 20.882 -3.126 23.469 1.00 19.10 ATOM 131 N ALA B 71 22.791 -3.947 24.347 1.00 15.99 ATOM 132 CA ALA B 71 22.727 -5.189 23.578 1.00 15.39 ATOM 133 C ALA B 71 21.433 -5.935 23.711 1.00 18.31 ATOM 134 O ALA B 71 20.920 -6.560 22.776 1.00 18.66 ATOM 135 CB ALA B 71 23.869 -6.104 24.024 1.00 16.83 ATOM 136 N GLU B 72 20.931 -5.964 24.939 1.00 23.59 ATOM 137 CA GLU B 72 19.728 -6.726 25.361 1.00 22.70 ATOM 138 C GLU B 72 18.491 -6.368 24.593 1.00 19.63 ATOM 139 O GLU B 72 17.625 -7.182 24.232 1.00 23.35 ATOM 140 CB GLU B 72 19.512 -6.544 26.867 1.00 24.05 ATOM 141 CG GLU B 72 20.505 -7.083 27.849 1.00 27.87 ATOM 142 CD GLU B 72 21.873 -6.556 28.087 1.00 29.43 ATOM 143 OE1 GLU B 72 22.514 -5.709 27.506 1.00 30.18 ATOM 144 OE2 GLU B 72 22.489 -7.095 29.130 1.00 32.41 ATOM 145 N TYR B 73 18.460 -5.132 24.163 1.00 17.83 ATOM 146 CA TYR B 73 17.357 -4.537 23.454 1.00 16.49 ATOM 147 C TYR B 73 17.588 -4.416 21.981 1.00 17.60 ATOM 148 O TYR B 73 16.658 -4.755 21.287 1.00 19.79 ATOM 149 CB TYR B 73 16.995 -3.139 24.013 1.00 14.94 ATOM 150 CG TYR B 73 16.570 -3.304 25.475 1.00 16.53 ATOM 151 CD1 TYR B 73 15.243 -3.561 25.809 1.00 16.58 ATOM 152 CD2 TYR B 73 17.479 -3.203 26.530 1.00 20.26 ATOM 153 CE1 TYR B 73 14.828 -3.709 27.114 1.00 17.56 ATOM 154 CE2 TYR B 73 17.081 -3.413 27.850 1.00 20.15 ATOM 155 CZ TYR B 73 15.744 -3.645 28.141 1.00 19.50 ATOM 156 OH TYR B 73 15.351 -3.768 29.450 1.00 21.38 ATOM 157 N CYS B 74 18.696 -3.887 21.600 1.00 16.20 ATOM 158 CA CYS B 74 19.060 -3.607 20.216 1.00 18.12 ATOM 159 C CYS B 74 19.730 -4.728 19.480 1.00 18.67 ATOM 160 O CYS B 74 19.792 -4.772 18.231 1.00 20.07 ATOM 161 CB CYS B 74 19.911 -2.326 20.185 1.00 14.44 ATOM 162 SG CYS B 74 19.139 -0.855 20.755 1.00 16.95 ATOM 163 N GLY B 75 20.171 -5.732 20.251 1.00 21.25 ATOM 164 CA GLY B 75 20.958 -6.829 19.697 1.00 20.17 ATOM 165 C GLY B 75 20.100 -7.923 19.143 1.00 25.64 ATOM 166 O GLY B 75 19.065 -7.698 18.521 1.00 25.27 ATOM 167 N ALA B 76 20.605 -9.126 19.350 1.00 26.61 ATOM 168 CA ALA B 76 19.927 -10.338 18.846 1.00 29.84 ATOM 169 C ALA B 76 18.457 -10.359 19.262 1.00 28.69 ATOM 170 O ALA B 76 18.172 -10.250 20.467 1.00 31.72 ATOM 171 CB ALA B 76 20.714 -11.509 19.471 1.00 32.18 ATOM 172 N GLY B 77 17.558 -10.426 18.313 1.00 25.85 ATOM 173 CA GLY B 77 16.132 -10.515 18.648 1.00 25.60 ATOM 174 C GLY B 77 15.390 -9.220 18.610 1.00 26.34 ATOM 175 O GLY B 77 14.147 -9.270 18.728 1.00 29.08 ATOM 176 N CYS B 78 16.105 -8.102 18.601 1.00 21.04 ATOM 177 CA CYS B 78 15.450 -6.799 18.527 1.00 22.31 ATOM 178 C CYS B 78 14.237 -6.812 17.581 1.00 23.68 ATOM 179 O CYS B 78 14.365 -7.247 16.418 1.00 22.69 ATOM 180 CB CYS B 78 16.496 -5.812 18.028 1.00 17.57 ATOM 181 SG CYS B 78 15.914 -4.138 17.928 1.00 19.87 ATOM 182 N GLN B 79 13.120 -6.198 18.001 1.00 23.39 ATOM 183 CA GLN B 79 11.937 -6.230 17.149 1.00 23.11 ATOM 184 C GLN B 79 11.596 -4.891 16.565 1.00 23.89 ATOM 185 O GLN B 79 10.561 -4.882 15.853 1.00 29.82 ATOM 186 CB GLN B 79 10.654 -6.703 17.804 1.00 22.33 ATOM 187 CG GLN B 79 10.662 -7.653 18.910 1.00 23.29 ATOM 188 CD GLN B 79 9.322 -8.124 19.392 1.00 22.18 ATOM 189 OE1 GLN B 79 9.231 -8.510 20.545 1.00 24.55 ATOM 190 NE2 GLN B 79 8.301 -8.099 18.576 1.00 22.20 ATOM 191 N GLY B 80 12.280 -3.866 16.966 1.00 22.48 ATOM 192 CA GLY B 80 11.976 -2.531 16.424 1.00 20.49 ATOM 193 C GLY B 80 12.856 -1.482 17.093 1.00 19.41 ATOM 194 O GLY B 80 13.445 -1.809 18.115 1.00 20.14 ATOM 195 N GLY B 81 12.847 -0.299 16.500 1.00 19.37 ATOM 196 CA GLY B 81 13.679 0.802 16.979 1.00 20.57 ATOM 197 C GLY B 81 14.985 0.645 16.162 1.00 19.96 ATOM 198 O GLY B 81 14.999 -0.163 15.257 1.00 21.21 ATOM 199 N PRO B 82 16.074 1.292 16.561 1.00 18.68 ATOM 200 CA PRO B 82 17.337 1.183 15.799 1.00 15.07 ATOM 201 C PRO B 82 18.060 -0.092 16.136 1.00 15.30 ATOM 202 O PRO B 82 19.120 -0.071 16.775 1.00 19.52 ATOM 203 CB PRO B 82 18.012 2.484 16.215 1.00 16.93 ATOM 204 CG PRO B 82 17.603 2.740 17.653 1.00 16.31 ATOM 205 CD PRO B 82 16.144 2.283 17.660 1.00 15.66 ATOM 206 N CYS B 83 17.655 -1.223 15.688 1.00 16.35 ATOM 207 CA CYS B 83 18.233 -2.534 15.960 1.00 18.00 ATOM 208 C CYS B 83 19.657 -2.565 15.392 1.00 16.57 ATOM 209 O CYS B 83 19.859 -1.767 14.499 1.00 16.12 ATOM 210 CB CYS B 83 17.405 -3.630 15.313 1.00 19.27 ATOM 211 SG CYS B 83 15.754 -3.844 15.946 1.00 20.22 ATOM 212 N ARG B 84 20.511 -3.409 15.920 1.00 17.57 ATOM 213 CA ARG B 84 21.899 -3.569 15.433 1.00 17.74 ATOM 214 C ARG B 84 21.886 -4.235 14.070 1.00 19.99 ATOM 215 O ARG B 84 22.582 -3.724 13.195 1.00 25.32 ATOM 216 CB ARG B 84 22.846 -4.246 16.440 1.00 16.39 ATOM 217 CG ARG B 84 23.084 -3.317 17.636 1.00 14.47 ATOM 218 CD ARG B 84 23.755 -4.003 18.795 1.00 17.00 ATOM 219 NE ARG B 84 23.901 -3.062 19.935 1.00 18.20 ATOM 220 CZ ARG B 84 24.705 -3.353 20.975 1.00 17.88 ATOM 221 NH1 ARG B 84 25.318 -4.507 21.043 1.00 18.21 ATOM 222 NH2 ARG B 84 24.833 -2.461 21.928 1.00 17.97 ATOM 223 N ALA B 85 21.100 -5.226 13.765 1.00 20.16 ATOM 224 CA ALA B 85 21.023 -5.721 12.367 1.00 20.58 ATOM 225 C ALA B 85 20.557 -4.626 11.421 1.00 20.09 ATOM 226 O ALA B 85 19.784 -3.746 11.744 1.00 19.54 ATOM 227 CB ALA B 85 19.900 -6.762 12.380 1.00 20.18 TER