HEADER SUGAR BINDING PROTEIN 17-MAR-06 2DH1 TITLE Crystal structure of peanut lectin TITLE 2 lactose-azobenzene-4,4'-dicarboxylic acid-lactose complex COMPND MOL_ID: 1; COMPND 2 MOLECULE: Galactose-binding lectin; COMPND 3 CHAIN: A, B, C, D; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 7.65 ANGSTORMS DBREF 2DH1 D 1 236 UNP P02872 LECG_ARAHY 24 259 SEQRES 1 D 232 ALA GLU THR VAL SER PHE ASN PHE ASN SER PHE SER GLU SEQRES 2 D 232 GLY ASN PRO ALA ILE ASN PHE GLN GLY ASP VAL THR VAL SEQRES 3 D 232 LEU SER ASN GLY ASN ILE GLN LEU THR ASN LEU ASN LYS SEQRES 4 D 232 VAL ASN SER VAL GLY ARG VAL LEU TYR ALA MET PRO VAL SEQRES 5 D 232 ARG ILE TRP SER SER ALA THR GLY ASN VAL ALA SER PHE SEQRES 6 D 232 LEU THR SER PHE SER PHE GLU MET LYS ASP ILE LYS ASP SEQRES 7 D 232 TYR ASP PRO ALA ASP GLY ILE ILE PHE PHE ILE ALA PRO SEQRES 8 D 232 GLU ASP THR GLN ILE PRO ALA GLY SER ILE GLY GLY GLY SEQRES 9 D 232 THR LEU GLY VAL SER ASP THR LYS GLY ALA GLY HIS PHE SEQRES 10 D 232 VAL GLY VAL GLU PHE ASP THR TYR SER ASN SER GLU TYR SEQRES 11 D 232 ASN ASP PRO PRO THR ASP HIS VAL GLY ILE ASP VAL ASN SEQRES 12 D 232 SER VAL ASP SER VAL LYS THR VAL PRO TRP ASN SER VAL SEQRES 13 D 232 SER GLY ALA VAL VAL LYS VAL THR VAL ILE TYR ASP SER SEQRES 14 D 232 SER THR LYS THR LEU SER VAL ALA VAL THR ASN ASP ASN SEQRES 15 D 232 GLY ASP ILE THR THR ILE ALA GLN VAL VAL ASP LEU LYS SEQRES 16 D 232 ALA LYS LEU PRO GLU ARG VAL LYS PHE GLY PHE SER ALA SEQRES 17 D 232 SER GLY SER LEU GLY GLY ARG GLN ILE HIS LEU ILE ARG SEQRES 18 D 232 SER TRP SER PHE THR SER THR LEU ILE THR THR ATOM 1 CA ALA D 1 82.379 40.367 228.777 1.00348.76 ATOM 2 CA GLU D 2 79.614 40.200 225.773 1.00352.25 ATOM 3 CA THR D 3 76.233 41.856 225.929 1.00349.51 ATOM 4 CA VAL D 4 73.562 41.938 223.446 1.00352.64 ATOM 5 CA SER D 5 70.082 43.648 223.514 1.00351.76 ATOM 6 CA PHE D 6 67.718 45.871 222.113 1.00349.40 ATOM 7 CA ASN D 7 64.746 47.107 221.451 1.00357.88 ATOM 8 CA PHE D 8 61.355 47.797 219.959 1.00370.30 ATOM 9 CA ASN D 9 57.708 49.124 220.402 1.00374.57 ATOM 10 CA SER D 10 56.274 49.345 216.897 1.00375.08 ATOM 11 CA PHE D 11 57.513 47.209 214.071 1.00380.92 ATOM 12 CA SER D 12 58.232 48.516 210.062 1.00380.94 ATOM 13 CA GLU D 13 58.216 46.367 206.671 1.00379.17 ATOM 14 CA GLY D 14 61.479 48.175 206.023 1.00375.21 ATOM 15 CA ASN D 15 63.726 46.547 208.894 1.00373.27 ATOM 16 CA PRO D 16 66.978 44.435 208.408 1.00371.08 ATOM 17 CA ALA D 17 67.864 43.629 211.862 1.00358.70 ATOM 18 CA ILE D 18 64.436 41.278 211.638 1.00353.26 ATOM 19 CA ASN D 19 63.673 38.104 209.499 1.00354.78 ATOM 20 CA PHE D 20 59.868 37.485 207.861 1.00350.93 ATOM 21 CA GLN D 21 59.664 33.619 206.775 1.00346.78 ATOM 22 CA GLY D 22 56.179 32.527 205.464 1.00350.33 ATOM 23 CA ASP D 23 52.619 34.553 206.078 1.00352.31 ATOM 24 CA VAL D 24 54.054 37.434 208.411 1.00353.87 ATOM 25 CA THR D 25 52.280 40.651 207.531 1.00359.84 ATOM 26 CA VAL D 26 53.141 43.991 209.302 1.00363.95 ATOM 27 CA LEU D 27 49.877 46.009 210.377 1.00365.48 ATOM 28 CA SER D 28 49.151 49.923 210.237 1.00365.52 ATOM 29 CA ASN D 29 49.744 49.993 214.322 1.00363.19 ATOM 30 CA GLY D 30 53.438 48.761 214.314 1.00361.11 ATOM 31 CA ASN D 31 51.868 45.434 215.680 1.00360.20 ATOM 32 CA ILE D 32 52.885 41.795 214.093 1.00360.53 ATOM 33 CA GLN D 33 50.010 39.301 212.540 1.00357.03 ATOM 34 CA LEU D 34 52.119 35.876 212.410 1.00354.04 ATOM 35 CA THR D 35 49.245 34.569 210.174 1.00354.21 ATOM 36 CA ASN D 36 47.271 35.162 207.030 1.00358.13 ATOM 37 CA LEU D 37 43.471 34.402 207.424 1.00363.04 ATOM 38 CA ASN D 38 42.250 33.829 204.048 1.00354.52 ATOM 39 CA LYS D 39 45.384 31.166 203.962 1.00355.11 ATOM 40 CA VAL D 40 44.921 27.862 205.064 1.00351.47 ATOM 41 CA ASN D 41 47.809 26.264 206.363 1.00352.91 ATOM 42 CA SER D 42 48.934 29.373 207.612 1.00351.14 ATOM 43 CA VAL D 43 52.511 29.249 208.939 1.00350.60 ATOM 44 CA GLY D 44 54.025 32.525 210.344 1.00351.57 ATOM 45 CA ARG D 45 57.211 33.357 212.393 1.00351.93 ATOM 46 CA VAL D 46 59.821 35.741 212.968 1.00349.35 ATOM 47 CA LEU D 47 63.269 35.857 214.439 1.00350.13 ATOM 48 CA TYR D 48 66.001 38.292 215.087 1.00349.74 ATOM 49 CA ALA D 49 68.297 39.188 212.141 1.00351.57 ATOM 50 CA MET D 50 71.461 39.017 214.248 1.00351.77 ATOM 51 CA PRO D 51 72.700 35.632 215.740 1.00351.70 ATOM 52 CA VAL D 52 73.299 35.295 219.251 1.00348.29 ATOM 53 CA ARG D 53 76.291 33.588 220.397 1.00352.37 ATOM 54 CA ILE D 54 74.828 31.247 223.210 1.00356.23 ATOM 55 CA TRP D 55 77.636 28.857 224.260 1.00359.25 ATOM 56 CA SER D 56 81.548 29.030 223.757 1.00364.77 ATOM 57 CA SER D 57 83.493 26.003 222.287 1.00373.03 ATOM 58 CA ALA D 58 86.109 27.818 224.772 1.00374.98 ATOM 59 CA THR D 59 85.075 27.651 228.367 1.00375.91 ATOM 60 CA GLY D 60 82.158 24.936 229.177 1.00376.71 ATOM 61 CA ASN D 61 79.984 28.386 230.198 1.00373.66 ATOM 62 CA VAL D 62 76.252 29.160 229.433 1.00362.37 ATOM 63 CA ALA D 63 74.536 32.802 229.340 1.00355.09 ATOM 64 CA SER D 64 71.687 34.161 231.083 1.00340.63 ATOM 65 CA PHE D 65 68.981 36.184 229.903 1.00333.68 ATOM 66 CA LEU D 66 65.858 37.415 229.917 1.00329.94 ATOM 67 CA THR D 67 63.370 38.954 228.021 1.00326.87 ATOM 68 CA SER D 68 59.868 39.842 227.783 1.00333.59 ATOM 69 CA PHE D 69 57.280 40.747 225.411 1.00344.64 ATOM 70 CA SER D 70 53.650 41.711 224.748 1.00350.28 ATOM 71 CA PHE D 71 50.901 39.713 222.572 1.00351.01 ATOM 72 CA GLU D 72 47.019 39.661 221.658 1.00351.14 ATOM 73 CA MET D 73 45.110 36.538 220.540 1.00356.84 ATOM 74 CA LYS D 74 41.726 37.655 219.088 1.00359.43 ATOM 75 CA ASP D 75 38.757 35.338 218.136 1.00363.07 ATOM 76 CA ILE D 76 37.525 35.786 214.349 1.00366.59 ATOM 77 CA LYS D 77 33.613 34.287 213.699 1.00368.47 ATOM 78 CA ASP D 78 33.057 30.430 212.275 1.00370.70 ATOM 79 CA TYR D 79 36.839 29.330 212.462 1.00369.47 ATOM 80 CA ASP D 80 38.154 27.693 215.810 1.00368.98 ATOM 81 CA PRO D 81 40.547 30.080 217.878 1.00367.87 ATOM 82 CA ALA D 82 43.842 28.081 217.144 1.00366.40 ATOM 83 CA ASP D 83 46.801 26.957 217.135 1.00360.06 ATOM 84 CA GLY D 84 49.218 29.102 219.402 1.00355.10 ATOM 85 CA ILE D 85 52.290 31.192 219.518 1.00346.31 ATOM 86 CA ILE D 86 55.488 29.981 220.580 1.00340.51 ATOM 87 CA PHE D 87 58.585 31.338 221.397 1.00333.39 ATOM 88 CA PHE D 88 61.360 29.867 220.522 1.00333.92 ATOM 89 CA ILE D 89 65.043 29.811 219.966 1.00343.60 ATOM 90 CA ALA D 90 66.560 27.468 216.804 1.00349.80 ATOM 91 CA PRO D 91 69.962 26.782 214.434 1.00353.52 ATOM 92 CA GLU D 92 71.215 30.529 212.230 1.00352.99 ATOM 93 CA ASP D 93 69.642 28.520 209.441 1.00357.93 ATOM 94 CA THR D 94 65.940 27.337 210.704 1.00356.36 ATOM 95 CA GLN D 95 63.235 27.805 208.350 1.00356.96 ATOM 96 CA ILE D 96 59.593 26.575 208.315 1.00358.61 ATOM 97 CA PRO D 97 60.379 22.703 207.815 1.00360.29 ATOM 98 CA ALA D 98 59.483 20.263 205.289 1.00357.95 ATOM 99 CA GLY D 99 55.606 20.626 203.681 1.00356.71 ATOM 100 CA SER D 100 54.244 22.612 206.379 1.00357.73 ATOM 101 CA ILE D 101 50.903 21.011 208.263 1.00361.57 ATOM 102 CA GLY D 102 50.091 24.354 210.442 1.00363.08 ATOM 103 CA GLY D 103 47.289 22.327 212.487 1.00360.97 ATOM 104 CA GLY D 104 49.362 22.185 215.752 1.00352.40 ATOM 105 CA THR D 105 53.134 21.809 214.638 1.00344.01 ATOM 106 CA LEU D 106 52.955 25.573 215.475 1.00340.02 ATOM 107 CA GLY D 107 55.196 25.985 212.484 1.00339.21 ATOM 108 CA VAL D 108 58.460 24.685 214.201 1.00341.42 ATOM 109 CA SER D 109 58.131 20.999 213.969 1.00349.26 ATOM 110 CA ASP D 110 57.389 18.118 211.397 1.00357.07 ATOM 111 CA THR D 111 53.686 15.937 210.884 1.00359.86 ATOM 112 CA LYS D 112 55.197 13.176 213.722 1.00359.03 ATOM 113 CA GLY D 113 56.186 16.859 215.634 1.00360.10 ATOM 114 CA ALA D 114 60.147 16.712 215.922 1.00360.34 ATOM 115 CA GLY D 115 62.062 19.893 215.463 1.00359.60 ATOM 116 CA HIS D 116 65.319 21.383 216.140 1.00358.77 ATOM 117 CA PHE D 117 64.257 23.970 218.754 1.00353.10 ATOM 118 CA VAL D 118 63.678 25.330 222.624 1.00344.11 ATOM 119 CA GLY D 119 60.648 27.494 223.109 1.00332.21 ATOM 120 CA VAL D 120 57.723 28.336 224.825 1.00326.91 ATOM 121 CA GLU D 121 54.440 27.804 223.782 1.00330.79 ATOM 122 CA PHE D 122 51.121 29.294 224.366 1.00335.73 ATOM 123 CA ASP D 123 49.016 26.489 222.929 1.00342.90 ATOM 124 CA THR D 124 45.182 27.277 222.588 1.00347.18 ATOM 125 CA TYR D 125 43.748 24.110 221.337 1.00353.16 ATOM 126 CA SER D 126 43.966 20.461 222.300 1.00355.23 ATOM 127 CA ASN D 127 45.637 17.652 220.010 1.00355.08 ATOM 128 CA SER D 128 45.197 13.970 221.592 1.00352.48 ATOM 129 CA GLU D 129 48.149 13.397 219.183 1.00358.64 ATOM 130 CA TYR D 130 50.845 15.719 220.762 1.00360.32 ATOM 131 CA ASN D 131 49.952 14.552 224.318 1.00362.15 ATOM 132 CA ASP D 132 48.475 18.110 224.830 1.00358.80 ATOM 133 CA PRO D 133 46.695 18.897 228.250 1.00355.85 ATOM 134 CA PRO D 134 42.758 19.504 227.529 1.00354.97 ATOM 135 CA THR D 135 42.336 23.189 228.101 1.00353.08 ATOM 136 CA ASP D 136 44.147 26.205 226.849 1.00352.21 ATOM 137 CA HIS D 137 48.009 25.618 228.159 1.00353.41 ATOM 138 CA VAL D 138 51.594 26.858 227.948 1.00353.81 ATOM 139 CA GLY D 139 54.677 24.930 227.515 1.00350.11 ATOM 140 CA ILE D 140 58.218 24.265 227.500 1.00346.89 ATOM 141 CA ASP D 141 59.139 22.560 224.322 1.00348.84 ATOM 142 CA VAL D 142 62.311 20.290 223.890 1.00350.37 ATOM 143 CA ASN D 143 63.212 19.270 220.309 1.00346.88 ATOM 144 CA SER D 144 59.356 18.736 220.357 1.00348.72 ATOM 145 CA VAL D 145 55.600 20.215 221.154 1.00348.45 ATOM 146 CA ASP D 146 54.706 17.233 223.497 1.00348.76 ATOM 147 CA SER D 147 56.122 19.223 225.913 1.00352.07 ATOM 148 CA VAL D 148 58.708 17.726 228.383 1.00354.42 ATOM 149 CA LYS D 149 56.268 20.043 231.055 1.00355.46 ATOM 150 CA THR D 150 52.577 21.933 230.933 1.00355.36 ATOM 151 CA VAL D 151 50.586 24.445 233.323 1.00354.67 ATOM 152 CA PRO D 152 46.969 25.566 232.646 1.00356.54 ATOM 153 CA TRP D 153 45.844 28.898 231.775 1.00356.31 ATOM 154 CA ASN D 154 43.186 30.547 229.759 1.00356.21 ATOM 155 CA SER D 155 43.449 32.439 226.345 1.00353.14 ATOM 156 CA VAL D 156 41.219 35.306 226.002 1.00352.50 ATOM 157 CA SER D 157 40.103 37.108 222.951 1.00350.18 ATOM 158 CA GLY D 158 40.860 40.867 222.304 1.00350.00 ATOM 159 CA ALA D 159 43.604 40.888 224.706 1.00351.09 ATOM 160 CA VAL D 160 47.172 42.046 225.607 1.00349.45 ATOM 161 CA VAL D 161 49.179 39.485 227.674 1.00344.24 ATOM 162 CA LYS D 162 52.848 39.752 229.015 1.00338.48 ATOM 163 CA VAL D 163 55.327 37.449 229.680 1.00326.05 ATOM 164 CA THR D 164 58.459 36.875 230.691 1.00324.39 ATOM 165 CA VAL D 165 61.517 34.910 230.763 1.00321.54 ATOM 166 CA ILE D 166 64.738 34.399 232.324 1.00326.51 ATOM 167 CA TYR D 167 67.153 31.877 232.174 1.00326.32 ATOM 168 CA ASP D 168 69.690 31.391 234.511 1.00333.03 ATOM 169 CA SER D 169 73.482 30.285 233.763 1.00335.56 ATOM 170 CA SER D 170 74.780 28.415 236.803 1.00337.78 ATOM 171 CA THR D 171 71.602 26.475 237.460 1.00337.95 ATOM 172 CA LYS D 172 70.437 25.759 233.937 1.00335.46 ATOM 173 CA THR D 173 67.273 27.629 234.307 1.00331.16 ATOM 174 CA LEU D 174 64.478 28.779 232.654 1.00333.41 ATOM 175 CA SER D 175 61.347 30.397 233.853 1.00326.92 ATOM 176 CA VAL D 176 58.787 32.617 232.932 1.00323.55 ATOM 177 CA ALA D 177 55.671 34.211 233.482 1.00328.53 ATOM 178 CA VAL D 178 52.744 35.962 232.829 1.00335.42 ATOM 179 CA THR D 179 50.309 38.325 233.505 1.00341.60 ATOM 180 CA ASN D 180 46.737 37.697 232.481 1.00349.67 ATOM 181 CA ASP D 181 44.896 40.913 231.871 1.00356.62 ATOM 182 CA ASN D 182 42.711 39.252 234.614 1.00358.44 ATOM 183 CA GLY D 183 45.674 40.703 236.423 1.00366.02 ATOM 184 CA ASP D 184 46.059 36.682 237.092 1.00365.19 ATOM 185 CA ILE D 185 49.921 35.038 236.895 1.00359.37 ATOM 186 CA THR D 186 50.641 31.678 235.573 1.00346.29 ATOM 187 CA THR D 187 54.239 30.777 236.019 1.00344.79 ATOM 188 CA ILE D 188 56.436 28.055 235.164 1.00350.73 ATOM 189 CA ALA D 189 60.153 26.845 234.739 1.00351.17 ATOM 190 CA GLN D 190 62.460 23.878 233.556 1.00349.26 ATOM 191 CA VAL D 191 66.056 22.420 234.133 1.00348.77 ATOM 192 CA VAL D 192 66.968 22.576 230.246 1.00351.57 ATOM 193 CA ASP D 193 71.088 22.113 229.412 1.00354.36 ATOM 194 CA LEU D 194 71.443 24.548 226.371 1.00355.36 ATOM 195 CA LYS D 195 74.937 23.627 226.092 1.00350.21 ATOM 196 CA ALA D 196 73.332 19.892 225.499 1.00348.88 ATOM 197 CA LYS D 197 70.331 20.412 222.360 1.00346.06 ATOM 198 CA LEU D 198 71.241 23.602 220.249 1.00345.16 ATOM 199 CA PRO D 199 74.466 24.733 218.383 1.00349.60 ATOM 200 CA GLU D 200 76.823 27.611 219.738 1.00355.26 ATOM 201 CA ARG D 201 75.009 30.135 217.389 1.00353.53 ATOM 202 CA VAL D 202 71.064 30.881 217.551 1.00345.11 ATOM 203 CA LYS D 203 68.356 33.320 216.531 1.00335.02 ATOM 204 CA PHE D 204 65.212 34.094 218.445 1.00333.55 ATOM 205 CA GLY D 205 61.707 34.355 217.744 1.00329.84 ATOM 206 CA PHE D 206 58.153 33.314 217.386 1.00333.90 ATOM 207 CA SER D 207 55.912 31.517 215.418 1.00337.01 ATOM 208 CA ALA D 208 52.333 30.859 215.290 1.00339.51 ATOM 209 CA SER D 209 50.113 28.764 213.039 1.00344.82 ATOM 210 CA GLY D 210 46.494 27.534 211.754 1.00346.76 ATOM 211 CA SER D 211 44.331 23.953 210.859 1.00348.39 ATOM 212 CA LEU D 212 41.228 23.467 208.608 1.00355.81 ATOM 213 CA GLY D 213 39.075 23.420 211.027 1.00359.20 ATOM 214 CA GLY D 214 41.675 26.190 212.461 1.00356.74 ATOM 215 CA ARG D 215 42.347 30.180 212.647 1.00351.69 ATOM 216 CA GLN D 216 42.610 33.287 214.870 1.00342.02 ATOM 217 CA ILE D 217 44.455 36.584 215.298 1.00343.10 ATOM 218 CA HIS D 218 47.963 35.985 216.759 1.00342.85 ATOM 219 CA LEU D 219 49.608 39.632 217.288 1.00342.95 ATOM 220 CA ILE D 220 52.970 40.774 218.926 1.00338.94 ATOM 221 CA ARG D 221 53.029 44.164 220.325 1.00332.83 ATOM 222 CA SER D 222 56.293 44.400 222.116 1.00332.48 ATOM 223 CA TRP D 223 59.525 42.470 223.012 1.00333.42 ATOM 224 CA SER D 224 62.813 43.219 224.793 1.00332.59 ATOM 225 CA PHE D 225 65.780 41.476 225.574 1.00331.17 ATOM 226 CA THR D 226 69.164 40.819 226.715 1.00328.06 ATOM 227 CA SER D 227 71.523 38.310 227.549 1.00330.52 ATOM 228 CA THR D 228 74.933 37.787 228.406 1.00339.95 ATOM 229 CA LEU D 229 77.695 35.371 228.304 1.00353.26 ATOM 230 CA ILE D 230 80.611 35.028 230.456 1.00370.77 ATOM 231 CA THR D 231 84.336 35.249 229.155 1.00377.85 ATOM 232 CA THR D 232 87.277 33.815 231.294 1.00376.79 TER