HEADER LECTIN (AGGLUTININ) 20-APR-90 9WGA 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. 1.80 ANGSTORMS DBREF 9WGA B 2 171 UNP P02876 AGI2_WHEAT 29 198 MODRES 9WGA PCA B 1 GLU PYROGLUTAMIC ACID SEQRES 1 B 42 LYS PRO CYS GLY LYS ASP ALA GLY GLY ARG VAL CYS THR SEQRES 2 B 42 ASN ASN TYR CYS CYS SER LYS TRP GLY SER CYS GLY ILE SEQRES 3 B 42 GLY PRO GLY TYR CYS GLY ALA GLY CYS GLN SER GLY GLY SEQRES 4 B 42 CYS ASP ALA ATOM 1 N LYS B 130 17.220 0.615 35.135 1.00 33.41 ATOM 2 CA LYS B 130 18.250 0.476 34.086 1.00 33.15 ATOM 3 C LYS B 130 18.045 1.698 33.167 1.00 30.76 ATOM 4 O LYS B 130 16.916 2.169 32.978 1.00 25.95 ATOM 5 CB LYS B 130 18.069 -0.801 33.299 1.00 36.06 ATOM 6 CG LYS B 130 18.477 -2.095 34.021 1.00 38.48 ATOM 7 CD LYS B 130 18.001 -3.266 33.138 1.00 41.82 ATOM 8 CE LYS B 130 18.641 -3.188 31.755 1.00 43.78 ATOM 9 NZ LYS B 130 17.731 -3.796 30.738 1.00 45.49 ATOM 10 N PRO B 131 19.156 2.111 32.591 1.00 30.78 ATOM 11 CA PRO B 131 19.270 3.261 31.710 1.00 29.02 ATOM 12 C PRO B 131 18.668 3.005 30.349 1.00 27.38 ATOM 13 O PRO B 131 18.649 1.861 29.912 1.00 28.74 ATOM 14 CB PRO B 131 20.768 3.574 31.608 1.00 30.09 ATOM 15 CG PRO B 131 21.383 2.856 32.817 1.00 32.18 ATOM 16 CD PRO B 131 20.545 1.548 32.828 1.00 30.64 ATOM 17 N CYS B 132 18.181 4.082 29.780 1.00 25.49 ATOM 18 CA CYS B 132 17.550 4.124 28.463 1.00 23.59 ATOM 19 C CYS B 132 18.205 5.265 27.682 1.00 25.84 ATOM 20 O CYS B 132 18.849 6.157 28.266 1.00 24.57 ATOM 21 CB CYS B 132 16.050 4.394 28.638 1.00 22.29 ATOM 22 SG CYS B 132 15.810 5.917 29.652 1.00 20.34 ATOM 23 N GLY B 133 18.025 5.217 26.378 1.00 27.27 ATOM 24 CA GLY B 133 18.472 6.244 25.477 1.00 30.51 ATOM 25 C GLY B 133 19.896 6.256 24.993 1.00 31.52 ATOM 26 O GLY B 133 20.643 5.300 25.129 1.00 31.44 ATOM 27 N LYS B 134 20.218 7.388 24.401 1.00 33.09 ATOM 28 CA LYS B 134 21.449 7.768 23.752 1.00 35.23 ATOM 29 C LYS B 134 22.697 7.183 24.382 1.00 34.99 ATOM 30 O LYS B 134 23.606 6.771 23.652 1.00 36.19 ATOM 31 CB LYS B 134 21.662 9.293 23.719 1.00 36.38 ATOM 32 N ASP B 135 22.654 7.244 25.689 1.00 36.32 ATOM 33 CA ASP B 135 23.802 6.756 26.482 1.00 37.43 ATOM 34 C ASP B 135 23.718 5.263 26.740 1.00 35.20 ATOM 35 O ASP B 135 24.714 4.686 27.209 1.00 35.00 ATOM 36 CB ASP B 135 23.873 7.542 27.794 1.00 42.73 ATOM 37 CG ASP B 135 24.516 8.909 27.611 1.00 47.16 ATOM 38 OD1 ASP B 135 24.972 9.508 28.584 1.00 48.54 ATOM 39 OD2 ASP B 135 24.592 9.388 26.389 1.00 48.14 ATOM 40 N ALA B 136 22.577 4.693 26.414 1.00 31.79 ATOM 41 CA ALA B 136 22.270 3.292 26.669 1.00 30.09 ATOM 42 C ALA B 136 21.985 2.415 25.465 1.00 26.83 ATOM 43 O ALA B 136 21.038 1.607 25.499 1.00 26.30 ATOM 44 CB ALA B 136 21.058 3.289 27.648 1.00 30.53 ATOM 45 N GLY B 137 22.814 2.549 24.454 1.00 23.85 ATOM 46 CA GLY B 137 22.699 1.779 23.220 1.00 21.93 ATOM 47 C GLY B 137 21.414 2.090 22.465 1.00 20.39 ATOM 48 O GLY B 137 21.113 1.543 21.394 1.00 17.82 ATOM 49 N GLY B 138 20.724 3.082 23.011 1.00 20.78 ATOM 50 CA GLY B 138 19.446 3.543 22.430 1.00 20.03 ATOM 51 C GLY B 138 18.325 2.604 22.910 1.00 19.58 ATOM 52 O GLY B 138 17.409 2.320 22.151 1.00 20.70 ATOM 53 N ARG B 139 18.438 2.137 24.121 1.00 20.10 ATOM 54 CA ARG B 139 17.397 1.240 24.661 1.00 21.52 ATOM 55 C ARG B 139 16.211 2.143 25.007 1.00 22.75 ATOM 56 O ARG B 139 16.447 3.324 25.321 1.00 23.37 ATOM 57 CB ARG B 139 17.926 0.349 25.710 1.00 22.48 ATOM 58 CG ARG B 139 17.906 0.525 27.178 1.00 23.92 ATOM 59 CD ARG B 139 17.454 -0.753 27.874 1.00 24.51 ATOM 60 NE ARG B 139 17.026 -0.335 29.206 1.00 27.72 ATOM 61 CZ ARG B 139 15.786 -0.123 29.632 1.00 27.91 ATOM 62 NH1 ARG B 139 14.722 -0.431 28.917 1.00 29.44 ATOM 63 NH2 ARG B 139 15.603 0.619 30.725 1.00 28.98 ATOM 64 N VAL B 140 15.018 1.651 24.838 1.00 20.90 ATOM 65 CA VAL B 140 13.807 2.378 25.184 1.00 22.86 ATOM 66 C VAL B 140 13.237 1.664 26.404 1.00 24.51 ATOM 67 O VAL B 140 13.584 0.502 26.659 1.00 26.38 ATOM 68 CB VAL B 140 12.854 2.689 24.052 1.00 25.46 ATOM 69 CG1 VAL B 140 13.508 2.821 22.685 1.00 24.11 ATOM 70 CG2 VAL B 140 11.596 1.851 23.983 1.00 26.26 ATOM 71 N CYS B 141 12.473 2.385 27.171 1.00 22.56 ATOM 72 CA CYS B 141 11.842 1.893 28.389 1.00 20.40 ATOM 73 C CYS B 141 10.709 0.929 28.034 1.00 20.30 ATOM 74 O CYS B 141 10.202 0.971 26.889 1.00 22.27 ATOM 75 CB CYS B 141 11.254 3.140 29.127 1.00 18.90 ATOM 76 SG CYS B 141 12.610 4.258 29.567 1.00 17.17 ATOM 77 N THR B 142 10.327 0.154 29.019 1.00 18.41 ATOM 78 CA THR B 142 9.182 -0.756 28.883 1.00 18.85 ATOM 79 C THR B 142 7.961 0.141 29.167 1.00 19.07 ATOM 80 O THR B 142 8.118 1.256 29.703 1.00 18.78 ATOM 81 CB THR B 142 9.298 -1.973 29.813 1.00 18.79 ATOM 82 OG1 THR B 142 9.313 -1.576 31.169 1.00 19.35 ATOM 83 CG2 THR B 142 10.573 -2.790 29.598 1.00 19.40 ATOM 84 N ASN B 143 6.797 -0.336 28.806 1.00 16.60 ATOM 85 CA ASN B 143 5.526 0.258 29.100 1.00 14.81 ATOM 86 C ASN B 143 5.299 1.682 28.595 1.00 16.52 ATOM 87 O ASN B 143 4.421 2.318 29.225 1.00 20.33 ATOM 88 CB ASN B 143 5.299 0.232 30.631 1.00 14.15 ATOM 89 CG ASN B 143 5.220 -1.132 31.319 1.00 11.95 ATOM 90 OD1 ASN B 143 6.310 -1.636 31.620 1.00 14.54 ATOM 91 ND2 ASN B 143 4.012 -1.574 31.671 1.00 8.81 ATOM 92 N ASN B 144 5.984 2.127 27.616 1.00 17.47 ATOM 93 CA ASN B 144 5.852 3.507 27.090 1.00 19.22 ATOM 94 C ASN B 144 6.293 4.499 28.167 1.00 17.68 ATOM 95 O ASN B 144 5.919 5.695 28.099 1.00 20.45 ATOM 96 CB ASN B 144 4.557 3.754 26.378 1.00 22.82 ATOM 97 CG ASN B 144 4.574 4.782 25.253 1.00 26.20 ATOM 98 OD1 ASN B 144 5.580 4.890 24.528 1.00 27.63 ATOM 99 ND2 ASN B 144 3.475 5.521 25.051 1.00 26.40 ATOM 100 N TYR B 145 7.133 4.094 29.094 1.00 16.97 ATOM 101 CA TYR B 145 7.652 4.977 30.135 1.00 16.25 ATOM 102 C TYR B 145 8.593 5.966 29.424 1.00 16.10 ATOM 103 O TYR B 145 9.199 5.579 28.413 1.00 17.89 ATOM 104 CB TYR B 145 8.455 4.298 31.269 1.00 15.00 ATOM 105 CG TYR B 145 7.602 3.424 32.153 1.00 16.07 ATOM 106 CD1 TYR B 145 6.216 3.521 32.213 1.00 15.84 ATOM 107 CD2 TYR B 145 8.240 2.526 33.028 1.00 17.19 ATOM 108 CE1 TYR B 145 5.478 2.652 33.006 1.00 15.87 ATOM 109 CE2 TYR B 145 7.486 1.716 33.893 1.00 16.93 ATOM 110 CZ TYR B 145 6.120 1.752 33.841 1.00 16.49 ATOM 111 OH TYR B 145 5.434 0.924 34.711 1.00 20.37 ATOM 112 N CYS B 146 8.617 7.195 29.960 1.00 17.78 ATOM 113 CA CYS B 146 9.476 8.227 29.356 1.00 14.12 ATOM 114 C CYS B 146 10.938 8.056 29.720 1.00 11.14 ATOM 115 O CYS B 146 11.252 7.902 30.909 1.00 15.88 ATOM 116 CB CYS B 146 9.039 9.668 29.749 1.00 13.09 ATOM 117 SG CYS B 146 7.386 10.023 29.161 1.00 16.73 ATOM 118 N CYS B 147 11.756 8.178 28.697 1.00 12.55 ATOM 119 CA CYS B 147 13.214 8.144 28.945 1.00 16.58 ATOM 120 C CYS B 147 13.630 9.620 29.147 1.00 18.47 ATOM 121 O CYS B 147 13.554 10.409 28.196 1.00 21.22 ATOM 122 CB CYS B 147 13.937 7.427 27.802 1.00 16.41 ATOM 123 SG CYS B 147 15.717 7.335 28.193 1.00 19.46 ATOM 124 N SER B 148 13.965 9.973 30.372 1.00 20.91 ATOM 125 CA SER B 148 14.389 11.357 30.687 1.00 22.28 ATOM 126 C SER B 148 15.716 11.618 29.963 1.00 25.92 ATOM 127 O SER B 148 16.353 10.749 29.333 1.00 27.44 ATOM 128 CB SER B 148 14.527 11.509 32.182 1.00 18.27 ATOM 129 OG SER B 148 15.784 10.963 32.559 1.00 19.16 ATOM 130 N LYS B 149 16.095 12.888 29.976 1.00 28.98 ATOM 131 CA LYS B 149 17.336 13.359 29.323 1.00 29.46 ATOM 132 C LYS B 149 18.541 12.791 30.048 1.00 27.45 ATOM 133 O LYS B 149 19.683 12.682 29.545 1.00 27.76 ATOM 134 CB LYS B 149 17.314 14.899 29.246 1.00 32.84 ATOM 135 CG LYS B 149 17.102 15.538 30.619 1.00 35.29 ATOM 136 CD LYS B 149 17.250 17.038 30.564 1.00 38.50 ATOM 137 CE LYS B 149 18.210 17.558 31.618 1.00 40.42 ATOM 138 NZ LYS B 149 18.546 18.994 31.326 1.00 40.73 ATOM 139 N TRP B 150 18.294 12.360 31.284 1.00 27.41 ATOM 140 CA TRP B 150 19.383 11.752 32.074 1.00 26.73 ATOM 141 C TRP B 150 19.513 10.255 31.826 1.00 25.39 ATOM 142 O TRP B 150 20.429 9.651 32.417 1.00 26.75 ATOM 143 CB TRP B 150 19.250 12.124 33.547 1.00 26.71 ATOM 144 N GLY B 151 18.679 9.668 30.990 1.00 24.80 ATOM 145 CA GLY B 151 18.661 8.229 30.728 1.00 23.53 ATOM 146 C GLY B 151 17.923 7.421 31.817 1.00 21.13 ATOM 147 O GLY B 151 18.380 6.296 32.135 1.00 20.53 ATOM 148 N SER B 152 16.807 7.931 32.342 1.00 17.54 ATOM 149 CA SER B 152 16.060 7.175 33.370 1.00 17.15 ATOM 150 C SER B 152 14.609 7.066 32.977 1.00 16.13 ATOM 151 O SER B 152 14.192 7.916 32.194 1.00 14.70 ATOM 152 CB SER B 152 16.327 7.559 34.780 1.00 20.48 ATOM 153 OG SER B 152 17.448 6.858 35.311 1.00 23.02 ATOM 154 N CYS B 153 14.010 5.926 33.303 1.00 15.00 ATOM 155 CA CYS B 153 12.587 5.613 32.970 1.00 14.91 ATOM 156 C CYS B 153 11.656 6.026 34.075 1.00 13.40 ATOM 157 O CYS B 153 11.978 5.907 35.260 1.00 14.65 ATOM 158 CB CYS B 153 12.453 4.102 32.649 1.00 17.06 ATOM 159 SG CYS B 153 13.394 3.561 31.251 1.00 19.75 ATOM 160 N GLY B 154 10.539 6.644 33.675 1.00 14.82 ATOM 161 CA GLY B 154 9.620 7.190 34.685 1.00 14.45 ATOM 162 C GLY B 154 8.436 7.807 33.930 1.00 13.29 ATOM 163 O GLY B 154 8.300 7.734 32.729 1.00 14.00 ATOM 164 N ILE B 155 7.556 8.293 34.730 1.00 14.11 ATOM 165 CA ILE B 155 6.347 9.001 34.348 1.00 17.37 ATOM 166 C ILE B 155 6.376 10.282 35.214 1.00 18.98 ATOM 167 O ILE B 155 6.632 10.216 36.425 1.00 16.56 ATOM 168 CB ILE B 155 5.051 8.261 34.578 1.00 17.73 ATOM 169 CG1 ILE B 155 5.187 7.007 33.684 1.00 19.45 ATOM 170 CG2 ILE B 155 3.876 9.139 34.158 1.00 14.83 ATOM 171 CD1 ILE B 155 3.928 6.137 33.646 1.00 19.76 ATOM 172 N GLY B 156 6.243 11.374 34.463 1.00 23.75 ATOM 173 CA GLY B 156 6.248 12.691 35.150 1.00 27.73 ATOM 174 C GLY B 156 6.860 13.759 34.249 1.00 29.01 ATOM 175 O GLY B 156 7.381 13.445 33.181 1.00 29.60 ATOM 176 N PRO B 157 6.744 15.002 34.743 1.00 29.05 ATOM 177 CA PRO B 157 7.274 16.194 34.088 1.00 27.07 ATOM 178 C PRO B 157 8.762 16.026 33.780 1.00 24.93 ATOM 179 O PRO B 157 9.230 16.166 32.638 1.00 27.60 ATOM 180 CB PRO B 157 6.990 17.312 35.091 1.00 26.82 ATOM 181 CG PRO B 157 6.115 16.819 36.225 1.00 26.42 ATOM 182 CD PRO B 157 6.110 15.324 36.069 1.00 27.90 ATOM 183 N GLY B 158 9.518 15.699 34.801 1.00 25.07 ATOM 184 CA GLY B 158 10.958 15.422 34.802 1.00 21.41 ATOM 185 C GLY B 158 11.306 14.266 33.871 1.00 20.50 ATOM 186 O GLY B 158 12.492 14.117 33.518 1.00 23.40 ATOM 187 N TYR B 159 10.343 13.452 33.458 1.00 19.27 ATOM 188 CA TYR B 159 10.631 12.347 32.515 1.00 17.10 ATOM 189 C TYR B 159 10.092 12.654 31.117 1.00 15.44 ATOM 190 O TYR B 159 10.802 12.513 30.109 1.00 15.12 ATOM 191 CB TYR B 159 10.091 10.971 33.015 1.00 14.87 ATOM 192 CG TYR B 159 10.677 10.476 34.337 1.00 11.04 ATOM 193 CD1 TYR B 159 10.050 10.685 35.560 1.00 9.16 ATOM 194 CD2 TYR B 159 11.906 9.803 34.314 1.00 9.87 ATOM 195 CE1 TYR B 159 10.636 10.343 36.758 1.00 8.63 ATOM 196 CE2 TYR B 159 12.512 9.445 35.499 1.00 8.41 ATOM 197 CZ TYR B 159 11.884 9.739 36.706 1.00 9.56 ATOM 198 OH TYR B 159 12.556 9.322 37.833 1.00 12.47 ATOM 199 N CYS B 160 8.851 13.043 31.025 1.00 16.05 ATOM 200 CA CYS B 160 8.103 13.237 29.799 1.00 19.15 ATOM 201 C CYS B 160 8.220 14.655 29.236 1.00 23.38 ATOM 202 O CYS B 160 7.774 14.868 28.099 1.00 23.45 ATOM 203 CB CYS B 160 6.637 12.827 30.003 1.00 17.80 ATOM 204 SG CYS B 160 6.568 11.118 30.647 1.00 17.94 ATOM 205 N GLY B 161 8.850 15.508 30.040 1.00 25.10 ATOM 206 CA GLY B 161 9.064 16.895 29.627 1.00 28.65 ATOM 207 C GLY B 161 10.305 17.064 28.747 1.00 31.24 ATOM 208 O GLY B 161 10.818 16.198 28.027 1.00 32.80 ATOM 209 N ALA B 162 10.782 18.304 28.778 1.00 32.48 ATOM 210 CA ALA B 162 11.947 18.774 28.037 1.00 30.96 ATOM 211 C ALA B 162 13.062 17.720 28.078 1.00 28.85 ATOM 212 O ALA B 162 13.486 17.366 29.185 1.00 27.65 ATOM 213 CB ALA B 162 12.497 20.019 28.776 1.00 32.61 ATOM 214 N GLY B 163 13.516 17.379 26.900 1.00 28.71 ATOM 215 CA GLY B 163 14.625 16.442 26.717 1.00 29.56 ATOM 216 C GLY B 163 14.298 14.963 26.920 1.00 28.36 ATOM 217 O GLY B 163 15.189 14.182 27.305 1.00 28.67 ATOM 218 N CYS B 164 13.048 14.625 26.668 1.00 27.88 ATOM 219 CA CYS B 164 12.568 13.216 26.817 1.00 26.33 ATOM 220 C CYS B 164 13.004 12.555 25.511 1.00 27.41 ATOM 221 O CYS B 164 12.714 13.146 24.421 1.00 29.19 ATOM 222 CB CYS B 164 11.066 13.247 27.029 1.00 24.17 ATOM 223 SG CYS B 164 10.165 11.729 26.829 1.00 19.46 ATOM 224 N GLN B 165 13.715 11.445 25.610 1.00 26.08 ATOM 225 CA GLN B 165 14.242 10.777 24.405 1.00 23.20 ATOM 226 C GLN B 165 13.265 9.875 23.669 1.00 24.43 ATOM 227 O GLN B 165 13.239 9.816 22.388 1.00 23.44 ATOM 228 CB GLN B 165 15.519 10.029 24.748 1.00 22.63 ATOM 229 CG GLN B 165 16.418 10.721 25.735 1.00 22.41 ATOM 230 CD GLN B 165 17.828 10.188 25.792 1.00 22.58 ATOM 231 OE1 GLN B 165 18.411 9.841 24.747 1.00 25.52 ATOM 232 NE2 GLN B 165 18.345 10.063 27.003 1.00 20.50 ATOM 233 N SER B 166 12.439 9.213 24.477 1.00 22.79 ATOM 234 CA SER B 166 11.465 8.243 23.927 1.00 20.46 ATOM 235 C SER B 166 10.398 7.910 24.944 1.00 19.87 ATOM 236 O SER B 166 10.435 8.377 26.081 1.00 21.53 ATOM 237 CB SER B 166 12.268 6.940 23.656 1.00 20.69 ATOM 238 OG SER B 166 13.015 6.573 24.803 1.00 18.96 ATOM 239 N GLY B 167 9.515 7.020 24.534 1.00 19.48 ATOM 240 CA GLY B 167 8.443 6.644 25.483 1.00 21.97 ATOM 241 C GLY B 167 7.350 7.678 25.159 1.00 23.05 ATOM 242 O GLY B 167 7.431 8.262 24.073 1.00 25.78 ATOM 243 N GLY B 168 6.410 7.829 26.043 1.00 22.41 ATOM 244 CA GLY B 168 5.277 8.712 25.817 1.00 25.71 ATOM 245 C GLY B 168 5.590 10.137 26.224 1.00 29.04 ATOM 246 O GLY B 168 5.025 10.604 27.223 1.00 30.54 ATOM 247 N CYS B 169 6.499 10.745 25.467 1.00 30.69 ATOM 248 CA CYS B 169 6.913 12.124 25.707 1.00 29.28 ATOM 249 C CYS B 169 5.755 13.095 25.404 1.00 31.57 ATOM 250 O CYS B 169 4.878 12.837 24.572 1.00 31.17 ATOM 251 CB CYS B 169 8.062 12.541 24.786 1.00 24.44 ATOM 252 SG CYS B 169 9.522 11.556 24.974 1.00 19.29 ATOM 253 N ASP B 170 5.874 14.156 26.171 1.00 35.58 ATOM 254 CA ASP B 170 4.949 15.329 26.066 1.00 39.65 ATOM 255 C ASP B 170 5.110 15.756 24.592 1.00 41.57 ATOM 256 O ASP B 170 6.246 15.941 24.098 1.00 38.54 ATOM 257 CB ASP B 170 5.314 16.383 27.109 1.00 40.39 ATOM 258 CG ASP B 170 5.016 16.019 28.540 1.00 41.35 ATOM 259 OD1 ASP B 170 5.338 16.582 29.583 1.00 40.94 ATOM 260 OD2 ASP B 170 4.283 14.929 28.631 1.00 44.42 ATOM 261 N ALA B 171 3.977 15.723 23.900 1.00 45.15 ATOM 262 CA ALA B 171 3.883 16.044 22.473 1.00 50.76 ATOM 263 C ALA B 171 4.023 14.784 21.581 1.00 54.83 ATOM 264 O ALA B 171 5.169 14.630 20.992 1.00 56.47 ATOM 265 OXT ALA B 171 2.980 14.360 20.984 1.00 56.73 TER