HEADER LECTIN (AGGLUTININ) 03-APR-90 7WGA 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. 2.00 ANGSTORMS DBREF 7WGA A 2 171 UNP P10968 AGI1_WHEAT 28 197 MODRES 7WGA PCA A 1 GLU PYROGLUTAMIC ACID SEQRES 1 A 42 LYS PRO CYS GLY LYS ASP ALA GLY GLY ARG VAL CYS THR SEQRES 2 A 42 ASN ASN TYR CYS CYS SER LYS TRP GLY SER CYS GLY ILE SEQRES 3 A 42 GLY PRO GLY TYR CYS GLY ALA GLY CYS GLN SER GLY GLY SEQRES 4 A 42 CYS ASP GLY ATOM 1 N LYS A 130 23.044 -0.460 10.155 1.00 34.52 ATOM 2 CA LYS A 130 23.913 -0.230 11.334 1.00 35.89 ATOM 3 C LYS A 130 23.798 -1.448 12.250 1.00 35.51 ATOM 4 O LYS A 130 22.728 -2.009 12.520 1.00 34.84 ATOM 5 CB LYS A 130 23.729 1.117 11.999 1.00 37.83 ATOM 6 CG LYS A 130 24.636 2.171 11.333 1.00 40.37 ATOM 7 CD LYS A 130 24.177 3.610 11.540 1.00 41.83 ATOM 8 CE LYS A 130 22.707 3.832 11.194 1.00 42.74 ATOM 9 NZ LYS A 130 21.867 3.564 12.414 1.00 43.73 ATOM 10 N PRO A 131 24.959 -1.872 12.705 1.00 35.50 ATOM 11 CA PRO A 131 25.170 -3.021 13.558 1.00 34.26 ATOM 12 C PRO A 131 24.622 -2.904 14.964 1.00 34.05 ATOM 13 O PRO A 131 24.649 -1.811 15.554 1.00 32.33 ATOM 14 CB PRO A 131 26.692 -3.186 13.657 1.00 34.90 ATOM 15 CG PRO A 131 27.226 -1.774 13.436 1.00 35.82 ATOM 16 CD PRO A 131 26.295 -1.224 12.350 1.00 36.06 ATOM 17 N CYS A 132 24.222 -4.084 15.444 1.00 32.80 ATOM 18 CA CYS A 132 23.724 -4.201 16.829 1.00 32.29 ATOM 19 C CYS A 132 24.521 -5.296 17.545 1.00 34.87 ATOM 20 O CYS A 132 25.575 -5.780 17.097 1.00 34.68 ATOM 21 CB CYS A 132 22.229 -4.412 16.921 1.00 29.69 ATOM 22 SG CYS A 132 21.576 -5.737 15.919 1.00 27.48 ATOM 23 N GLY A 133 24.009 -5.611 18.716 1.00 37.78 ATOM 24 CA GLY A 133 24.459 -6.622 19.635 1.00 41.37 ATOM 25 C GLY A 133 25.686 -6.385 20.472 1.00 43.24 ATOM 26 O GLY A 133 26.109 -5.243 20.713 1.00 44.36 ATOM 27 N LYS A 134 26.237 -7.493 20.931 1.00 44.64 ATOM 28 CA LYS A 134 27.473 -7.500 21.746 1.00 46.77 ATOM 29 C LYS A 134 28.609 -7.018 20.830 1.00 47.87 ATOM 30 O LYS A 134 29.609 -6.419 21.234 1.00 47.78 ATOM 31 CB LYS A 134 27.683 -8.906 22.278 1.00 46.42 ATOM 32 N ASP A 135 28.364 -7.247 19.554 1.00 50.42 ATOM 33 CA ASP A 135 29.235 -6.898 18.436 1.00 53.09 ATOM 34 C ASP A 135 29.316 -5.385 18.178 1.00 53.01 ATOM 35 O ASP A 135 30.190 -4.883 17.433 1.00 53.37 ATOM 36 CB ASP A 135 28.697 -7.563 17.157 1.00 56.24 ATOM 37 CG ASP A 135 29.185 -8.973 16.934 1.00 58.50 ATOM 38 OD1 ASP A 135 28.506 -9.754 16.262 1.00 58.95 ATOM 39 OD2 ASP A 135 30.353 -9.237 17.485 1.00 58.62 ATOM 40 N ALA A 136 28.359 -4.685 18.776 1.00 51.45 ATOM 41 CA ALA A 136 28.216 -3.241 18.631 1.00 48.41 ATOM 42 C ALA A 136 27.754 -2.539 19.898 1.00 46.77 ATOM 43 O ALA A 136 26.578 -2.180 20.014 1.00 46.73 ATOM 44 CB ALA A 136 27.222 -2.982 17.484 1.00 47.76 ATOM 45 N GLY A 137 28.687 -2.310 20.802 1.00 45.65 ATOM 46 CA GLY A 137 28.464 -1.608 22.054 1.00 42.59 ATOM 47 C GLY A 137 27.234 -2.043 22.805 1.00 41.46 ATOM 48 O GLY A 137 26.849 -1.441 23.832 1.00 42.09 ATOM 49 N GLY A 138 26.629 -3.114 22.340 1.00 40.17 ATOM 50 CA GLY A 138 25.416 -3.648 23.027 1.00 38.02 ATOM 51 C GLY A 138 24.285 -2.640 22.778 1.00 35.41 ATOM 52 O GLY A 138 23.416 -2.392 23.611 1.00 34.99 ATOM 53 N ARG A 139 24.344 -2.166 21.539 1.00 32.94 ATOM 54 CA ARG A 139 23.326 -1.211 21.061 1.00 29.67 ATOM 55 C ARG A 139 22.143 -2.038 20.578 1.00 27.02 ATOM 56 O ARG A 139 22.322 -3.186 20.140 1.00 26.00 ATOM 57 CB ARG A 139 23.971 -0.355 20.008 1.00 29.99 ATOM 58 CG ARG A 139 23.741 -0.694 18.577 1.00 31.29 ATOM 59 CD ARG A 139 22.764 0.277 17.960 1.00 33.34 ATOM 60 NE ARG A 139 22.466 -0.191 16.603 1.00 34.05 ATOM 61 CZ ARG A 139 21.608 0.329 15.743 1.00 33.33 ATOM 62 NH1 ARG A 139 20.873 1.387 16.070 1.00 33.59 ATOM 63 NH2 ARG A 139 21.545 -0.254 14.532 1.00 33.55 ATOM 64 N VAL A 140 20.960 -1.479 20.632 1.00 23.77 ATOM 65 CA VAL A 140 19.745 -2.157 20.192 1.00 21.56 ATOM 66 C VAL A 140 19.191 -1.614 18.899 1.00 21.43 ATOM 67 O VAL A 140 19.611 -0.577 18.397 1.00 23.83 ATOM 68 CB VAL A 140 18.789 -2.184 21.402 1.00 21.31 ATOM 69 CG1 VAL A 140 19.605 -2.217 22.703 1.00 23.35 ATOM 70 CG2 VAL A 140 17.742 -1.131 21.387 1.00 21.72 ATOM 71 N CYS A 141 18.320 -2.332 18.256 1.00 19.65 ATOM 72 CA CYS A 141 17.656 -1.986 17.007 1.00 20.92 ATOM 73 C CYS A 141 16.497 -1.043 17.432 1.00 20.27 ATOM 74 O CYS A 141 16.155 -0.989 18.624 1.00 19.88 ATOM 75 CB CYS A 141 17.189 -3.227 16.237 1.00 20.27 ATOM 76 SG CYS A 141 18.541 -4.368 15.837 1.00 20.96 ATOM 77 N THR A 142 16.040 -0.278 16.483 1.00 19.98 ATOM 78 CA THR A 142 14.922 0.650 16.680 1.00 19.84 ATOM 79 C THR A 142 13.724 -0.243 16.301 1.00 21.02 ATOM 80 O THR A 142 13.990 -1.353 15.811 1.00 21.77 ATOM 81 CB THR A 142 15.026 1.919 15.856 1.00 17.61 ATOM 82 OG1 THR A 142 14.903 1.550 14.508 1.00 16.19 ATOM 83 CG2 THR A 142 16.319 2.700 16.016 1.00 18.99 ATOM 84 N ASN A 143 12.557 0.314 16.444 1.00 21.09 ATOM 85 CA ASN A 143 11.293 -0.341 16.110 1.00 20.74 ATOM 86 C ASN A 143 11.178 -1.766 16.712 1.00 21.39 ATOM 87 O ASN A 143 10.379 -2.583 16.261 1.00 20.65 ATOM 88 CB ASN A 143 11.220 -0.372 14.595 1.00 19.27 ATOM 89 CG ASN A 143 11.507 0.975 13.942 1.00 18.82 ATOM 90 OD1 ASN A 143 12.672 1.401 13.858 1.00 15.91 ATOM 91 ND2 ASN A 143 10.375 1.532 13.530 1.00 16.91 ATOM 92 N ASN A 144 11.998 -2.035 17.680 1.00 24.26 ATOM 93 CA ASN A 144 12.018 -3.337 18.358 1.00 27.18 ATOM 94 C ASN A 144 12.354 -4.444 17.346 1.00 27.02 ATOM 95 O ASN A 144 11.853 -5.599 17.442 1.00 26.99 ATOM 96 CB ASN A 144 10.726 -3.570 19.142 1.00 29.61 ATOM 97 CG ASN A 144 11.136 -4.215 20.477 1.00 31.67 ATOM 98 OD1 ASN A 144 12.301 -4.008 20.886 1.00 33.69 ATOM 99 ND2 ASN A 144 10.195 -4.955 21.026 1.00 32.85 ATOM 100 N TYR A 145 13.218 -3.995 16.403 1.00 25.68 ATOM 101 CA TYR A 145 13.680 -4.962 15.378 1.00 21.68 ATOM 102 C TYR A 145 14.536 -5.938 16.193 1.00 19.92 ATOM 103 O TYR A 145 15.053 -5.580 17.264 1.00 19.00 ATOM 104 CB TYR A 145 14.353 -4.387 14.154 1.00 20.16 ATOM 105 CG TYR A 145 13.547 -3.500 13.229 1.00 17.43 ATOM 106 CD1 TYR A 145 12.162 -3.605 13.128 1.00 17.07 ATOM 107 CD2 TYR A 145 14.184 -2.561 12.391 1.00 15.53 ATOM 108 CE1 TYR A 145 11.414 -2.770 12.302 1.00 16.06 ATOM 109 CE2 TYR A 145 13.457 -1.776 11.504 1.00 13.69 ATOM 110 CZ TYR A 145 12.075 -1.850 11.475 1.00 15.53 ATOM 111 OH TYR A 145 11.355 -1.100 10.578 1.00 14.12 ATOM 112 N CYS A 146 14.563 -7.172 15.682 1.00 21.30 ATOM 113 CA CYS A 146 15.362 -8.244 16.247 1.00 20.27 ATOM 114 C CYS A 146 16.827 -8.057 15.797 1.00 19.43 ATOM 115 O CYS A 146 17.140 -7.869 14.617 1.00 17.82 ATOM 116 CB CYS A 146 14.935 -9.684 15.844 1.00 21.55 ATOM 117 SG CYS A 146 13.270 -10.135 16.362 1.00 23.83 ATOM 118 N CYS A 147 17.650 -8.111 16.809 1.00 19.82 ATOM 119 CA CYS A 147 19.081 -8.069 16.670 1.00 24.52 ATOM 120 C CYS A 147 19.517 -9.573 16.581 1.00 26.85 ATOM 121 O CYS A 147 19.357 -10.339 17.548 1.00 27.69 ATOM 122 CB CYS A 147 19.841 -7.386 17.807 1.00 25.06 ATOM 123 SG CYS A 147 21.554 -7.332 17.208 1.00 26.43 ATOM 124 N SER A 148 19.921 -9.945 15.388 1.00 27.80 ATOM 125 CA SER A 148 20.272 -11.312 15.062 1.00 30.00 ATOM 126 C SER A 148 21.625 -11.650 15.674 1.00 31.55 ATOM 127 O SER A 148 22.348 -10.757 16.143 1.00 31.05 ATOM 128 CB SER A 148 20.358 -11.478 13.543 1.00 31.21 ATOM 129 OG SER A 148 21.649 -10.991 13.103 1.00 33.30 ATOM 130 N LYS A 149 21.914 -12.957 15.574 1.00 32.57 ATOM 131 CA LYS A 149 23.157 -13.535 16.091 1.00 32.21 ATOM 132 C LYS A 149 24.395 -12.873 15.492 1.00 30.60 ATOM 133 O LYS A 149 25.427 -12.709 16.178 1.00 30.04 ATOM 134 CB LYS A 149 23.188 -15.069 15.872 1.00 33.09 ATOM 135 N TRP A 150 24.266 -12.558 14.224 1.00 30.90 ATOM 136 CA TRP A 150 25.352 -11.937 13.456 1.00 31.62 ATOM 137 C TRP A 150 25.432 -10.459 13.770 1.00 32.31 ATOM 138 O TRP A 150 26.370 -9.801 13.269 1.00 34.52 ATOM 139 CB TRP A 150 25.146 -12.159 11.943 1.00 31.02 ATOM 140 N GLY A 151 24.482 -9.952 14.546 1.00 32.45 ATOM 141 CA GLY A 151 24.447 -8.512 14.909 1.00 30.71 ATOM 142 C GLY A 151 23.809 -7.681 13.786 1.00 28.82 ATOM 143 O GLY A 151 24.368 -6.717 13.268 1.00 27.34 ATOM 144 N SER A 152 22.592 -8.060 13.421 1.00 29.35 ATOM 145 CA SER A 152 21.833 -7.367 12.377 1.00 28.39 ATOM 146 C SER A 152 20.384 -7.144 12.756 1.00 27.25 ATOM 147 O SER A 152 19.789 -7.947 13.497 1.00 27.49 ATOM 148 CB SER A 152 22.032 -7.987 11.007 1.00 29.61 ATOM 149 OG SER A 152 23.340 -7.528 10.644 1.00 33.32 ATOM 150 N CYS A 153 19.901 -5.999 12.211 1.00 24.19 ATOM 151 CA CYS A 153 18.483 -5.644 12.542 1.00 21.42 ATOM 152 C CYS A 153 17.650 -6.107 11.360 1.00 18.99 ATOM 153 O CYS A 153 18.072 -5.861 10.217 1.00 18.47 ATOM 154 CB CYS A 153 18.349 -4.147 12.844 1.00 21.90 ATOM 155 SG CYS A 153 19.406 -3.575 14.184 1.00 20.17 ATOM 156 N GLY A 154 16.579 -6.771 11.727 1.00 17.87 ATOM 157 CA GLY A 154 15.623 -7.328 10.743 1.00 15.15 ATOM 158 C GLY A 154 14.449 -7.910 11.546 1.00 15.54 ATOM 159 O GLY A 154 14.326 -7.873 12.765 1.00 14.25 ATOM 160 N ILE A 155 13.521 -8.390 10.778 1.00 18.60 ATOM 161 CA ILE A 155 12.299 -9.069 11.173 1.00 21.50 ATOM 162 C ILE A 155 12.276 -10.345 10.276 1.00 23.85 ATOM 163 O ILE A 155 12.583 -10.301 9.064 1.00 20.66 ATOM 164 CB ILE A 155 10.991 -8.358 11.038 1.00 22.81 ATOM 165 CG1 ILE A 155 10.926 -7.153 12.012 1.00 22.62 ATOM 166 CG2 ILE A 155 9.849 -9.302 11.373 1.00 21.84 ATOM 167 CD1 ILE A 155 9.610 -6.357 11.806 1.00 20.39 ATOM 168 N GLY A 156 12.075 -11.433 11.041 1.00 25.61 ATOM 169 CA GLY A 156 12.035 -12.742 10.356 1.00 28.56 ATOM 170 C GLY A 156 12.663 -13.818 11.233 1.00 31.00 ATOM 171 O GLY A 156 13.311 -13.567 12.245 1.00 30.29 ATOM 172 N PRO A 157 12.466 -15.036 10.752 1.00 33.02 ATOM 173 CA PRO A 157 12.935 -16.248 11.418 1.00 32.24 ATOM 174 C PRO A 157 14.430 -16.164 11.661 1.00 32.06 ATOM 175 O PRO A 157 14.890 -16.413 12.800 1.00 32.07 ATOM 176 CB PRO A 157 12.418 -17.361 10.533 1.00 33.26 ATOM 177 CG PRO A 157 12.111 -16.787 9.154 1.00 32.50 ATOM 178 CD PRO A 157 11.667 -15.368 9.508 1.00 33.14 ATOM 179 N GLY A 158 15.146 -15.726 10.632 1.00 32.06 ATOM 180 CA GLY A 158 16.610 -15.577 10.744 1.00 30.83 ATOM 181 C GLY A 158 17.039 -14.594 11.831 1.00 28.95 ATOM 182 O GLY A 158 18.066 -14.788 12.515 1.00 29.67 ATOM 183 N TYR A 159 16.263 -13.520 11.981 1.00 27.02 ATOM 184 CA TYR A 159 16.575 -12.449 12.924 1.00 24.98 ATOM 185 C TYR A 159 16.089 -12.676 14.325 1.00 25.40 ATOM 186 O TYR A 159 16.813 -12.500 15.323 1.00 28.43 ATOM 187 CB TYR A 159 15.976 -11.080 12.410 1.00 21.10 ATOM 188 CG TYR A 159 16.641 -10.603 11.128 1.00 18.42 ATOM 189 CD1 TYR A 159 16.058 -10.882 9.885 1.00 16.76 ATOM 190 CD2 TYR A 159 17.857 -9.944 11.153 1.00 16.24 ATOM 191 CE1 TYR A 159 16.671 -10.467 8.716 1.00 16.30 ATOM 192 CE2 TYR A 159 18.493 -9.568 9.981 1.00 15.11 ATOM 193 CZ TYR A 159 17.876 -9.792 8.771 1.00 14.51 ATOM 194 OH TYR A 159 18.509 -9.418 7.622 1.00 17.08 ATOM 195 N CYS A 160 14.811 -12.938 14.395 1.00 26.28 ATOM 196 CA CYS A 160 14.004 -13.116 15.595 1.00 26.75 ATOM 197 C CYS A 160 14.109 -14.436 16.325 1.00 29.31 ATOM 198 O CYS A 160 13.655 -14.517 17.484 1.00 28.57 ATOM 199 CB CYS A 160 12.556 -12.812 15.141 1.00 25.42 ATOM 200 SG CYS A 160 12.476 -11.052 14.733 1.00 24.88 ATOM 201 N GLY A 161 14.790 -15.371 15.684 1.00 32.19 ATOM 202 CA GLY A 161 15.000 -16.698 16.252 1.00 37.03 ATOM 203 C GLY A 161 16.276 -16.863 17.083 1.00 38.70 ATOM 204 O GLY A 161 16.704 -16.068 17.949 1.00 39.19 ATOM 205 N ALA A 162 16.862 -18.024 16.815 1.00 39.25 ATOM 206 CA ALA A 162 18.074 -18.567 17.401 1.00 39.50 ATOM 207 C ALA A 162 19.293 -17.664 17.287 1.00 38.64 ATOM 208 O ALA A 162 19.895 -17.716 16.207 1.00 37.69 ATOM 209 CB ALA A 162 18.441 -19.859 16.616 1.00 39.96 ATOM 210 N GLY A 163 19.634 -16.993 18.368 1.00 38.57 ATOM 211 CA GLY A 163 20.826 -16.119 18.332 1.00 40.73 ATOM 212 C GLY A 163 20.526 -14.654 18.644 1.00 39.79 ATOM 213 O GLY A 163 21.473 -13.890 18.912 1.00 38.77 ATOM 214 N CYS A 164 19.251 -14.341 18.605 1.00 39.73 ATOM 215 CA CYS A 164 18.711 -12.982 18.846 1.00 38.96 ATOM 216 C CYS A 164 19.165 -12.468 20.201 1.00 38.77 ATOM 217 O CYS A 164 18.869 -13.030 21.286 1.00 40.27 ATOM 218 CB CYS A 164 17.226 -13.029 18.643 1.00 40.10 ATOM 219 SG CYS A 164 16.071 -11.688 18.715 1.00 38.66 ATOM 220 N GLN A 165 19.903 -11.386 20.126 1.00 36.39 ATOM 221 CA GLN A 165 20.480 -10.712 21.311 1.00 34.48 ATOM 222 C GLN A 165 19.528 -9.801 22.042 1.00 33.95 ATOM 223 O GLN A 165 19.529 -9.656 23.290 1.00 35.09 ATOM 224 CB GLN A 165 21.662 -9.915 20.723 1.00 34.26 ATOM 225 CG GLN A 165 22.385 -10.880 19.759 1.00 31.98 ATOM 226 CD GLN A 165 23.688 -10.227 19.340 1.00 31.87 ATOM 227 OE1 GLN A 165 24.471 -9.796 20.148 1.00 30.82 ATOM 228 NE2 GLN A 165 23.835 -10.136 18.025 1.00 34.19 ATOM 229 N SER A 166 18.677 -9.165 21.251 1.00 31.82 ATOM 230 CA SER A 166 17.656 -8.210 21.743 1.00 29.40 ATOM 231 C SER A 166 16.714 -7.931 20.570 1.00 27.45 ATOM 232 O SER A 166 17.147 -8.266 19.431 1.00 28.22 ATOM 233 CB SER A 166 18.386 -6.905 22.124 1.00 27.97 ATOM 234 OG SER A 166 19.166 -6.567 20.971 1.00 27.47 ATOM 235 N GLY A 167 15.633 -7.284 20.861 1.00 24.54 ATOM 236 CA GLY A 167 14.679 -6.979 19.761 1.00 29.03 ATOM 237 C GLY A 167 13.448 -7.800 20.127 1.00 31.01 ATOM 238 O GLY A 167 13.381 -8.244 21.286 1.00 32.96 ATOM 239 N GLY A 168 12.549 -7.961 19.211 1.00 33.45 ATOM 240 CA GLY A 168 11.326 -8.757 19.418 1.00 36.56 ATOM 241 C GLY A 168 11.663 -10.242 19.110 1.00 39.16 ATOM 242 O GLY A 168 11.056 -10.882 18.233 1.00 38.92 ATOM 243 N CYS A 169 12.658 -10.715 19.846 1.00 40.83 ATOM 244 CA CYS A 169 13.138 -12.097 19.759 1.00 42.81 ATOM 245 C CYS A 169 11.996 -13.097 19.942 1.00 46.47 ATOM 246 O CYS A 169 11.216 -12.945 20.919 1.00 46.02 ATOM 247 CB CYS A 169 14.108 -12.298 20.935 1.00 40.59 ATOM 248 SG CYS A 169 15.638 -11.442 20.676 1.00 39.09 ATOM 249 N ASP A 170 11.935 -14.060 19.030 1.00 50.58 ATOM 250 CA ASP A 170 10.883 -15.117 19.130 1.00 53.69 ATOM 251 C ASP A 170 11.103 -15.799 20.493 1.00 55.86 ATOM 252 O ASP A 170 12.279 -15.971 20.887 1.00 55.80 ATOM 253 CB ASP A 170 10.960 -16.113 17.998 1.00 54.07 ATOM 254 CG ASP A 170 10.139 -15.768 16.785 1.00 54.57 ATOM 255 OD1 ASP A 170 10.603 -15.857 15.656 1.00 53.97 ATOM 256 OD2 ASP A 170 8.908 -15.437 17.099 1.00 54.54 ATOM 257 N GLY A 171 10.003 -16.154 21.138 1.00 58.59 ATOM 258 CA GLY A 171 10.043 -16.791 22.462 1.00 61.53 ATOM 259 C GLY A 171 9.321 -18.126 22.597 1.00 63.05 ATOM 260 O GLY A 171 9.460 -18.709 23.733 1.00 63.38 ATOM 261 OXT GLY A 171 8.702 -18.679 21.655 1.00 64.53 TER