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 C 1 236 UNP P02872 LECG_ARAHY 24 259 SEQRES 1 C 232 ALA GLU THR VAL SER PHE ASN PHE ASN SER PHE SER GLU SEQRES 2 C 232 GLY ASN PRO ALA ILE ASN PHE GLN GLY ASP VAL THR VAL SEQRES 3 C 232 LEU SER ASN GLY ASN ILE GLN LEU THR ASN LEU ASN LYS SEQRES 4 C 232 VAL ASN SER VAL GLY ARG VAL LEU TYR ALA MET PRO VAL SEQRES 5 C 232 ARG ILE TRP SER SER ALA THR GLY ASN VAL ALA SER PHE SEQRES 6 C 232 LEU THR SER PHE SER PHE GLU MET LYS ASP ILE LYS ASP SEQRES 7 C 232 TYR ASP PRO ALA ASP GLY ILE ILE PHE PHE ILE ALA PRO SEQRES 8 C 232 GLU ASP THR GLN ILE PRO ALA GLY SER ILE GLY GLY GLY SEQRES 9 C 232 THR LEU GLY VAL SER ASP THR LYS GLY ALA GLY HIS PHE SEQRES 10 C 232 VAL GLY VAL GLU PHE ASP THR TYR SER ASN SER GLU TYR SEQRES 11 C 232 ASN ASP PRO PRO THR ASP HIS VAL GLY ILE ASP VAL ASN SEQRES 12 C 232 SER VAL ASP SER VAL LYS THR VAL PRO TRP ASN SER VAL SEQRES 13 C 232 SER GLY ALA VAL VAL LYS VAL THR VAL ILE TYR ASP SER SEQRES 14 C 232 SER THR LYS THR LEU SER VAL ALA VAL THR ASN ASP ASN SEQRES 15 C 232 GLY ASP ILE THR THR ILE ALA GLN VAL VAL ASP LEU LYS SEQRES 16 C 232 ALA LYS LEU PRO GLU ARG VAL LYS PHE GLY PHE SER ALA SEQRES 17 C 232 SER GLY SER LEU GLY GLY ARG GLN ILE HIS LEU ILE ARG SEQRES 18 C 232 SER TRP SER PHE THR SER THR LEU ILE THR THR ATOM 1 CA ALA C 1 87.763 35.720 295.159 1.00345.80 ATOM 2 CA GLU C 2 87.078 33.294 298.256 1.00350.26 ATOM 3 CA THR C 3 88.646 29.894 298.082 1.00355.27 ATOM 4 CA VAL C 4 88.536 27.170 300.746 1.00356.40 ATOM 5 CA SER C 5 90.780 23.819 300.427 1.00354.27 ATOM 6 CA PHE C 6 92.821 21.459 302.014 1.00348.28 ATOM 7 CA ASN C 7 93.534 18.397 302.473 1.00354.00 ATOM 8 CA PHE C 8 94.230 14.821 303.848 1.00365.26 ATOM 9 CA ASN C 9 96.047 11.560 303.109 1.00369.96 ATOM 10 CA SER C 10 95.897 10.427 307.005 1.00372.18 ATOM 11 CA PHE C 11 93.825 11.434 310.277 1.00373.22 ATOM 12 CA SER C 12 94.967 11.941 314.362 1.00373.09 ATOM 13 CA GLU C 13 92.016 12.124 316.630 1.00374.38 ATOM 14 CA GLY C 14 94.570 14.889 317.337 1.00369.73 ATOM 15 CA ASN C 15 93.324 17.651 315.042 1.00365.86 ATOM 16 CA PRO C 16 91.438 21.076 315.115 1.00361.71 ATOM 17 CA ALA C 17 90.429 21.299 311.788 1.00351.23 ATOM 18 CA ILE C 18 88.086 18.067 312.442 1.00348.11 ATOM 19 CA ASN C 19 84.656 17.390 314.212 1.00352.79 ATOM 20 CA PHE C 20 84.065 13.797 316.238 1.00352.62 ATOM 21 CA GLN C 21 80.239 13.299 317.061 1.00351.50 ATOM 22 CA GLY C 22 79.267 9.705 318.529 1.00355.17 ATOM 23 CA ASP C 23 81.152 6.242 317.963 1.00357.43 ATOM 24 CA VAL C 24 84.007 7.800 315.803 1.00357.88 ATOM 25 CA THR C 25 87.133 6.053 316.794 1.00359.70 ATOM 26 CA VAL C 26 90.365 6.928 314.933 1.00365.50 ATOM 27 CA LEU C 27 92.579 3.736 314.060 1.00365.90 ATOM 28 CA SER C 28 96.528 3.368 314.181 1.00366.48 ATOM 29 CA ASN C 29 96.752 3.672 310.166 1.00363.72 ATOM 30 CA GLY C 30 95.367 7.177 310.062 1.00361.81 ATOM 31 CA ASN C 31 92.037 5.764 308.741 1.00361.23 ATOM 32 CA ILE C 32 88.313 6.776 310.119 1.00361.43 ATOM 33 CA GLN C 33 85.842 3.884 311.633 1.00358.66 ATOM 34 CA LEU C 34 82.395 5.862 311.671 1.00354.57 ATOM 35 CA THR C 35 81.086 3.102 313.821 1.00355.47 ATOM 36 CA ASN C 36 81.570 0.911 316.683 1.00360.19 ATOM 37 CA LEU C 37 81.375 -2.992 316.670 1.00361.86 ATOM 38 CA ASN C 38 79.555 -4.888 319.247 1.00359.07 ATOM 39 CA LYS C 39 77.627 -1.333 319.636 1.00355.88 ATOM 40 CA VAL C 40 74.367 -1.200 318.839 1.00353.32 ATOM 41 CA ASN C 41 72.617 1.238 316.965 1.00355.48 ATOM 42 CA SER C 42 76.021 2.717 316.679 1.00352.41 ATOM 43 CA VAL C 43 75.981 6.274 315.058 1.00351.70 ATOM 44 CA GLY C 44 79.324 7.895 313.599 1.00351.56 ATOM 45 CA ARG C 45 80.088 10.973 311.459 1.00351.23 ATOM 46 CA VAL C 46 82.453 13.612 310.887 1.00348.45 ATOM 47 CA LEU C 47 82.718 17.136 309.377 1.00346.97 ATOM 48 CA TYR C 48 84.940 19.721 308.822 1.00347.77 ATOM 49 CA ALA C 49 85.616 21.826 311.602 1.00351.89 ATOM 50 CA MET C 50 85.422 25.284 309.619 1.00352.05 ATOM 51 CA PRO C 51 82.435 26.397 308.030 1.00349.21 ATOM 52 CA VAL C 52 82.150 27.088 304.742 1.00346.83 ATOM 53 CA ARG C 53 80.306 30.095 303.636 1.00354.35 ATOM 54 CA ILE C 54 77.972 28.437 300.938 1.00356.28 ATOM 55 CA TRP C 55 75.824 31.330 299.770 1.00356.90 ATOM 56 CA SER C 56 75.394 35.007 300.194 1.00364.74 ATOM 57 CA SER C 57 71.857 36.620 300.976 1.00371.41 ATOM 58 CA ALA C 58 74.284 39.735 299.869 1.00374.94 ATOM 59 CA THR C 59 74.728 38.931 295.871 1.00375.08 ATOM 60 CA GLY C 60 72.241 35.923 294.886 1.00371.91 ATOM 61 CA ASN C 61 75.509 33.935 293.634 1.00367.00 ATOM 62 CA VAL C 62 76.172 30.127 294.083 1.00358.52 ATOM 63 CA ALA C 63 79.611 28.153 294.231 1.00351.79 ATOM 64 CA SER C 64 80.955 25.209 292.814 1.00336.20 ATOM 65 CA PHE C 65 83.135 22.786 294.164 1.00330.50 ATOM 66 CA LEU C 66 84.488 19.592 293.782 1.00333.66 ATOM 67 CA THR C 67 85.767 16.909 296.003 1.00331.47 ATOM 68 CA SER C 68 86.731 13.325 296.281 1.00331.18 ATOM 69 CA PHE C 69 87.636 10.889 298.763 1.00340.20 ATOM 70 CA SER C 70 88.562 7.295 299.284 1.00347.93 ATOM 71 CA PHE C 71 86.603 4.582 301.396 1.00351.88 ATOM 72 CA GLU C 72 86.497 0.832 302.284 1.00355.54 ATOM 73 CA MET C 73 83.434 -1.235 303.372 1.00358.90 ATOM 74 CA LYS C 74 84.284 -4.636 305.198 1.00360.53 ATOM 75 CA ASP C 75 82.267 -7.685 306.172 1.00363.63 ATOM 76 CA ILE C 76 82.503 -8.994 309.679 1.00371.01 ATOM 77 CA LYS C 77 81.455 -12.741 310.261 1.00370.67 ATOM 78 CA ASP C 78 77.068 -13.161 311.434 1.00371.49 ATOM 79 CA TYR C 79 75.746 -9.712 311.470 1.00367.22 ATOM 80 CA ASP C 80 74.436 -8.409 308.051 1.00371.45 ATOM 81 CA PRO C 81 76.842 -5.877 306.195 1.00371.80 ATOM 82 CA ALA C 82 74.921 -2.494 306.812 1.00371.10 ATOM 83 CA ASP C 83 73.727 0.420 306.890 1.00363.43 ATOM 84 CA GLY C 84 76.344 2.727 305.006 1.00357.11 ATOM 85 CA ILE C 85 77.987 6.081 304.523 1.00346.87 ATOM 86 CA ILE C 86 76.769 9.309 303.472 1.00339.20 ATOM 87 CA PHE C 87 78.408 12.219 302.602 1.00329.44 ATOM 88 CA PHE C 88 76.534 14.846 303.380 1.00334.09 ATOM 89 CA ILE C 89 76.153 18.582 303.932 1.00345.61 ATOM 90 CA ALA C 90 74.134 20.257 306.969 1.00351.81 ATOM 91 CA PRO C 91 73.385 23.806 309.000 1.00356.40 ATOM 92 CA GLU C 92 76.876 24.854 311.341 1.00358.12 ATOM 93 CA ASP C 93 74.670 23.415 313.916 1.00366.27 ATOM 94 CA THR C 94 73.901 19.624 312.812 1.00366.99 ATOM 95 CA GLN C 95 73.991 16.931 315.353 1.00368.73 ATOM 96 CA ILE C 96 73.109 13.262 315.273 1.00370.38 ATOM 97 CA PRO C 97 69.285 13.898 315.846 1.00372.52 ATOM 98 CA ALA C 98 67.128 13.339 318.925 1.00371.46 ATOM 99 CA GLY C 99 66.618 9.451 319.855 1.00370.44 ATOM 100 CA SER C 100 68.901 7.956 317.181 1.00367.77 ATOM 101 CA ILE C 101 67.382 4.659 315.620 1.00370.27 ATOM 102 CA GLY C 102 70.829 4.077 313.547 1.00370.31 ATOM 103 CA GLY C 103 69.152 0.961 311.537 1.00367.79 ATOM 104 CA GLY C 104 68.814 3.020 308.302 1.00359.88 ATOM 105 CA THR C 105 68.679 6.839 309.117 1.00349.58 ATOM 106 CA LEU C 106 72.405 6.518 308.470 1.00343.73 ATOM 107 CA GLY C 107 72.237 8.882 311.280 1.00342.84 ATOM 108 CA VAL C 108 71.220 11.952 309.286 1.00345.53 ATOM 109 CA SER C 109 67.497 11.906 309.861 1.00354.60 ATOM 110 CA ASP C 110 64.645 11.022 312.396 1.00359.70 ATOM 111 CA THR C 111 62.555 7.377 313.175 1.00363.70 ATOM 112 CA LYS C 112 60.109 8.677 309.776 1.00364.02 ATOM 113 CA GLY C 113 63.338 9.952 307.712 1.00362.53 ATOM 114 CA ALA C 114 63.354 13.828 307.938 1.00361.25 ATOM 115 CA GLY C 115 66.484 15.802 308.709 1.00357.53 ATOM 116 CA HIS C 116 67.804 19.053 307.466 1.00354.34 ATOM 117 CA PHE C 117 70.815 17.696 305.252 1.00352.48 ATOM 118 CA VAL C 118 72.274 17.094 301.445 1.00343.83 ATOM 119 CA GLY C 119 74.715 14.490 300.404 1.00334.25 ATOM 120 CA VAL C 120 75.268 11.172 299.404 1.00330.30 ATOM 121 CA GLU C 121 74.668 7.917 300.407 1.00333.12 ATOM 122 CA PHE C 122 76.213 4.865 299.489 1.00336.70 ATOM 123 CA ASP C 123 73.480 2.563 300.899 1.00345.58 ATOM 124 CA THR C 124 74.012 -1.291 301.513 1.00350.45 ATOM 125 CA TYR C 125 70.895 -2.573 303.050 1.00356.91 ATOM 126 CA SER C 126 67.320 -2.438 301.546 1.00359.03 ATOM 127 CA ASN C 127 64.553 -0.709 303.879 1.00359.63 ATOM 128 CA SER C 128 60.761 -1.218 302.180 1.00357.77 ATOM 129 CA GLU C 129 60.268 1.357 304.620 1.00361.53 ATOM 130 CA TYR C 130 62.539 4.167 302.931 1.00361.36 ATOM 131 CA ASN C 131 61.357 3.605 299.116 1.00361.02 ATOM 132 CA ASP C 132 64.925 1.872 298.720 1.00358.94 ATOM 133 CA PRO C 133 66.193 0.199 295.578 1.00352.88 ATOM 134 CA PRO C 134 66.327 -3.496 296.241 1.00350.65 ATOM 135 CA THR C 135 70.143 -4.116 295.703 1.00351.51 ATOM 136 CA ASP C 136 73.127 -2.222 296.946 1.00352.16 ATOM 137 CA HIS C 137 72.477 1.445 295.596 1.00354.35 ATOM 138 CA VAL C 138 73.686 4.920 295.991 1.00355.39 ATOM 139 CA GLY C 139 71.850 7.955 296.546 1.00354.67 ATOM 140 CA ILE C 140 71.433 11.625 296.400 1.00352.98 ATOM 141 CA ASP C 141 69.448 12.567 299.531 1.00351.21 ATOM 142 CA VAL C 142 67.249 15.814 300.027 1.00350.57 ATOM 143 CA ASN C 143 65.911 16.918 303.486 1.00344.83 ATOM 144 CA SER C 144 65.181 13.033 303.537 1.00348.94 ATOM 145 CA VAL C 145 66.882 9.270 302.854 1.00351.71 ATOM 146 CA ASP C 146 63.912 8.316 300.431 1.00352.72 ATOM 147 CA SER C 147 66.211 9.380 298.026 1.00354.82 ATOM 148 CA VAL C 148 64.757 11.976 295.170 1.00356.65 ATOM 149 CA LYS C 149 66.961 9.371 292.742 1.00357.52 ATOM 150 CA THR C 150 68.967 5.890 293.020 1.00355.18 ATOM 151 CA VAL C 151 71.313 4.094 290.545 1.00351.55 ATOM 152 CA PRO C 152 72.601 0.611 291.470 1.00353.25 ATOM 153 CA TRP C 153 75.787 -0.741 292.347 1.00358.22 ATOM 154 CA ASN C 154 77.287 -3.306 294.372 1.00362.91 ATOM 155 CA SER C 155 79.330 -3.366 297.785 1.00361.98 ATOM 156 CA VAL C 156 82.580 -5.205 297.912 1.00360.11 ATOM 157 CA SER C 157 83.986 -6.496 301.065 1.00357.48 ATOM 158 CA GLY C 158 87.779 -5.442 301.472 1.00354.84 ATOM 159 CA ALA C 159 87.999 -2.796 298.947 1.00350.40 ATOM 160 CA VAL C 160 88.904 0.888 298.636 1.00347.42 ATOM 161 CA VAL C 161 86.255 2.633 296.711 1.00343.68 ATOM 162 CA LYS C 162 86.634 6.208 295.299 1.00336.69 ATOM 163 CA VAL C 163 84.577 9.049 294.360 1.00326.40 ATOM 164 CA THR C 164 83.888 12.123 293.303 1.00324.69 ATOM 165 CA VAL C 165 81.881 15.009 293.071 1.00321.77 ATOM 166 CA ILE C 166 81.169 18.069 291.571 1.00327.82 ATOM 167 CA TYR C 167 78.783 20.636 291.777 1.00333.22 ATOM 168 CA ASP C 168 78.130 23.307 289.319 1.00341.04 ATOM 169 CA SER C 169 76.890 27.069 290.292 1.00341.79 ATOM 170 CA SER C 170 75.213 28.611 287.176 1.00341.03 ATOM 171 CA THR C 171 73.103 25.299 286.521 1.00340.31 ATOM 172 CA LYS C 172 72.780 23.807 289.977 1.00334.19 ATOM 173 CA THR C 173 74.428 20.552 289.654 1.00325.16 ATOM 174 CA LEU C 174 75.735 17.867 291.094 1.00324.20 ATOM 175 CA SER C 175 77.395 15.126 289.707 1.00320.65 ATOM 176 CA VAL C 176 79.321 12.396 290.923 1.00323.90 ATOM 177 CA ALA C 177 81.150 9.293 290.572 1.00328.09 ATOM 178 CA VAL C 178 82.922 6.557 291.637 1.00335.34 ATOM 179 CA THR C 179 85.268 4.111 291.054 1.00348.81 ATOM 180 CA ASN C 180 84.709 0.419 291.648 1.00359.37 ATOM 181 CA ASP C 181 87.495 -2.218 292.687 1.00364.30 ATOM 182 CA ASN C 182 86.331 -4.012 289.278 1.00366.40 ATOM 183 CA GLY C 183 87.883 -1.016 287.314 1.00365.22 ATOM 184 CA ASP C 184 83.744 -0.504 286.984 1.00362.76 ATOM 185 CA ILE C 185 81.990 3.242 287.285 1.00356.12 ATOM 186 CA THR C 186 78.736 4.127 288.369 1.00339.36 ATOM 187 CA THR C 187 77.535 7.626 288.023 1.00335.78 ATOM 188 CA ILE C 188 74.785 9.845 288.779 1.00341.04 ATOM 189 CA ALA C 189 73.940 13.435 289.306 1.00347.02 ATOM 190 CA GLN C 190 70.824 15.867 290.269 1.00348.54 ATOM 191 CA VAL C 191 69.725 19.593 289.726 1.00351.21 ATOM 192 CA VAL C 192 69.553 20.656 293.275 1.00356.46 ATOM 193 CA ASP C 193 68.997 24.635 294.241 1.00360.27 ATOM 194 CA LEU C 194 71.232 25.058 297.505 1.00362.76 ATOM 195 CA LYS C 195 70.004 28.623 298.024 1.00359.05 ATOM 196 CA ALA C 196 66.587 26.853 298.415 1.00351.66 ATOM 197 CA LYS C 197 67.241 23.881 301.506 1.00348.56 ATOM 198 CA LEU C 198 70.232 24.974 303.654 1.00343.73 ATOM 199 CA PRO C 199 71.523 28.239 305.120 1.00346.30 ATOM 200 CA GLU C 200 74.435 30.240 303.755 1.00352.30 ATOM 201 CA ARG C 201 76.721 28.776 306.354 1.00349.12 ATOM 202 CA VAL C 202 77.349 24.755 306.072 1.00343.02 ATOM 203 CA LYS C 203 79.984 22.134 307.242 1.00338.40 ATOM 204 CA PHE C 204 80.761 18.826 305.596 1.00339.12 ATOM 205 CA GLY C 205 80.672 15.325 306.527 1.00334.88 ATOM 206 CA PHE C 206 79.952 11.741 306.654 1.00338.51 ATOM 207 CA SER C 207 78.253 9.609 308.796 1.00342.79 ATOM 208 CA ALA C 208 77.873 5.951 308.643 1.00346.39 ATOM 209 CA SER C 209 75.494 3.974 310.904 1.00352.07 ATOM 210 CA GLY C 210 73.813 0.354 312.082 1.00353.65 ATOM 211 CA SER C 211 70.364 -2.016 313.054 1.00354.95 ATOM 212 CA LEU C 212 70.685 -4.987 315.636 1.00364.98 ATOM 213 CA GLY C 213 69.699 -7.278 313.136 1.00368.33 ATOM 214 CA GLY C 214 72.802 -5.201 311.509 1.00364.93 ATOM 215 CA ARG C 215 76.873 -4.176 311.348 1.00357.66 ATOM 216 CA GLN C 216 80.116 -3.758 309.088 1.00348.50 ATOM 217 CA ILE C 217 83.343 -1.714 308.968 1.00346.01 ATOM 218 CA HIS C 218 82.814 1.847 307.680 1.00344.69 ATOM 219 CA LEU C 219 86.365 3.418 307.126 1.00343.15 ATOM 220 CA ILE C 220 87.195 6.655 305.209 1.00342.39 ATOM 221 CA ARG C 221 90.787 6.915 303.719 1.00340.78 ATOM 222 CA SER C 222 91.343 10.291 302.089 1.00337.97 ATOM 223 CA TRP C 223 89.385 13.200 300.917 1.00339.38 ATOM 224 CA SER C 224 90.239 16.639 299.361 1.00333.87 ATOM 225 CA PHE C 225 88.318 19.524 298.512 1.00330.29 ATOM 226 CA THR C 226 87.935 22.998 297.247 1.00327.64 ATOM 227 CA SER C 227 85.149 25.166 296.470 1.00328.71 ATOM 228 CA THR C 228 84.802 28.629 295.383 1.00339.53 ATOM 229 CA LEU C 229 82.468 31.512 295.593 1.00350.78 ATOM 230 CA ILE C 230 82.651 34.206 293.167 1.00366.23 ATOM 231 CA THR C 231 83.141 37.953 294.340 1.00371.56 ATOM 232 CA THR C 232 80.949 40.466 292.389 1.00373.37 TER