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 B 1 236 UNP P02872 LECG_ARAHY 24 259 SEQRES 1 B 232 ALA GLU THR VAL SER PHE ASN PHE ASN SER PHE SER GLU SEQRES 2 B 232 GLY ASN PRO ALA ILE ASN PHE GLN GLY ASP VAL THR VAL SEQRES 3 B 232 LEU SER ASN GLY ASN ILE GLN LEU THR ASN LEU ASN LYS SEQRES 4 B 232 VAL ASN SER VAL GLY ARG VAL LEU TYR ALA MET PRO VAL SEQRES 5 B 232 ARG ILE TRP SER SER ALA THR GLY ASN VAL ALA SER PHE SEQRES 6 B 232 LEU THR SER PHE SER PHE GLU MET LYS ASP ILE LYS ASP SEQRES 7 B 232 TYR ASP PRO ALA ASP GLY ILE ILE PHE PHE ILE ALA PRO SEQRES 8 B 232 GLU ASP THR GLN ILE PRO ALA GLY SER ILE GLY GLY GLY SEQRES 9 B 232 THR LEU GLY VAL SER ASP THR LYS GLY ALA GLY HIS PHE SEQRES 10 B 232 VAL GLY VAL GLU PHE ASP THR TYR SER ASN SER GLU TYR SEQRES 11 B 232 ASN ASP PRO PRO THR ASP HIS VAL GLY ILE ASP VAL ASN SEQRES 12 B 232 SER VAL ASP SER VAL LYS THR VAL PRO TRP ASN SER VAL SEQRES 13 B 232 SER GLY ALA VAL VAL LYS VAL THR VAL ILE TYR ASP SER SEQRES 14 B 232 SER THR LYS THR LEU SER VAL ALA VAL THR ASN ASP ASN SEQRES 15 B 232 GLY ASP ILE THR THR ILE ALA GLN VAL VAL ASP LEU LYS SEQRES 16 B 232 ALA LYS LEU PRO GLU ARG VAL LYS PHE GLY PHE SER ALA SEQRES 17 B 232 SER GLY SER LEU GLY GLY ARG GLN ILE HIS LEU ILE ARG SEQRES 18 B 232 SER TRP SER PHE THR SER THR LEU ILE THR THR ATOM 1 CA ALA B 1 79.823 -4.739 281.890 1.00335.47 ATOM 2 CA GLU B 2 82.204 -3.141 279.497 1.00337.69 ATOM 3 CA THR B 3 85.163 -1.160 280.299 1.00334.38 ATOM 4 CA VAL B 4 87.874 0.709 279.310 1.00327.56 ATOM 5 CA SER B 5 90.712 2.173 280.860 1.00324.93 ATOM 6 CA PHE B 6 94.076 3.389 280.851 1.00327.41 ATOM 7 CA ASN B 7 96.249 6.087 281.892 1.00334.16 ATOM 8 CA PHE B 8 99.441 7.938 281.403 1.00337.98 ATOM 9 CA ASN B 9 101.673 10.105 283.017 1.00343.81 ATOM 10 CA SER B 10 104.031 10.647 280.470 1.00342.85 ATOM 11 CA PHE B 11 104.226 9.639 277.002 1.00343.22 ATOM 12 CA SER B 12 106.424 8.567 274.166 1.00344.97 ATOM 13 CA GLU B 13 107.341 8.011 270.748 1.00351.44 ATOM 14 CA GLY B 14 105.570 5.557 268.969 1.00352.23 ATOM 15 CA ASN B 15 102.963 4.307 271.360 1.00348.79 ATOM 16 CA PRO B 16 100.430 1.887 269.596 1.00347.07 ATOM 17 CA ALA B 17 98.179 3.211 272.086 1.00343.97 ATOM 18 CA ILE B 18 98.404 6.518 270.318 1.00340.28 ATOM 19 CA ASN B 19 97.650 8.406 267.494 1.00342.82 ATOM 20 CA PHE B 20 99.474 11.333 266.094 1.00348.31 ATOM 21 CA GLN B 21 98.050 13.838 263.783 1.00348.69 ATOM 22 CA GLY B 22 99.653 16.861 262.314 1.00349.92 ATOM 23 CA ASP B 23 102.353 18.781 264.301 1.00351.97 ATOM 24 CA VAL B 24 102.827 16.352 267.215 1.00347.90 ATOM 25 CA THR B 25 105.855 16.157 268.629 1.00350.06 ATOM 26 CA VAL B 26 106.829 14.270 271.703 1.00360.27 ATOM 27 CA LEU B 27 109.530 16.087 274.166 1.00360.98 ATOM 28 CA SER B 28 112.186 14.433 276.289 1.00359.16 ATOM 29 CA ASN B 29 110.458 14.948 279.396 1.00353.62 ATOM 30 CA GLY B 30 107.790 12.428 278.186 1.00355.20 ATOM 31 CA ASN B 31 105.198 15.485 277.542 1.00357.49 ATOM 32 CA ILE B 32 103.143 16.808 274.382 1.00354.62 ATOM 33 CA GLN B 33 103.724 19.508 271.837 1.00351.91 ATOM 34 CA LEU B 34 100.600 19.751 270.086 1.00352.74 ATOM 35 CA THR B 35 102.021 22.481 267.822 1.00352.05 ATOM 36 CA ASN B 36 105.160 23.548 265.770 1.00355.06 ATOM 37 CA LEU B 37 106.403 26.960 266.496 1.00359.51 ATOM 38 CA ASN B 38 108.097 27.248 263.086 1.00360.17 ATOM 39 CA LYS B 39 104.582 26.760 261.211 1.00359.24 ATOM 40 CA VAL B 40 101.625 29.006 260.254 1.00352.38 ATOM 41 CA ASN B 41 98.387 27.645 261.238 1.00348.13 ATOM 42 CA SER B 42 100.044 25.015 262.874 1.00342.39 ATOM 43 CA VAL B 43 97.939 22.091 264.371 1.00342.64 ATOM 44 CA GLY B 44 98.113 18.814 266.336 1.00334.67 ATOM 45 CA ARG B 45 96.023 16.627 268.144 1.00326.96 ATOM 46 CA VAL B 46 95.939 13.281 268.965 1.00314.92 ATOM 47 CA LEU B 47 94.100 10.315 269.915 1.00314.09 ATOM 48 CA TYR B 48 93.127 7.586 271.783 1.00319.42 ATOM 49 CA ALA B 49 93.877 5.108 269.429 1.00324.91 ATOM 50 CA MET B 50 91.204 2.979 270.384 1.00332.36 ATOM 51 CA PRO B 51 87.866 3.255 269.408 1.00329.80 ATOM 52 CA VAL B 52 85.211 3.305 271.633 1.00329.85 ATOM 53 CA ARG B 53 81.851 2.385 271.436 1.00337.08 ATOM 54 CA ILE B 54 79.879 4.618 273.300 1.00346.73 ATOM 55 CA TRP B 55 76.420 3.757 272.420 1.00348.47 ATOM 56 CA SER B 56 74.685 0.585 271.306 1.00353.51 ATOM 57 CA SER B 57 72.151 0.382 268.818 1.00360.19 ATOM 58 CA ALA B 58 71.516 -2.886 270.155 1.00365.35 ATOM 59 CA THR B 59 69.825 -1.979 274.152 1.00365.23 ATOM 60 CA GLY B 60 69.477 1.643 274.013 1.00359.99 ATOM 61 CA ASN B 61 72.010 2.310 277.126 1.00356.95 ATOM 62 CA VAL B 62 74.520 5.137 277.185 1.00348.69 ATOM 63 CA ALA B 63 77.609 4.631 279.073 1.00345.55 ATOM 64 CA SER B 64 79.578 6.999 281.382 1.00339.99 ATOM 65 CA PHE B 65 83.140 8.187 282.013 1.00332.63 ATOM 66 CA LEU B 66 85.490 10.271 283.818 1.00328.54 ATOM 67 CA THR B 67 88.649 11.425 282.911 1.00326.52 ATOM 68 CA SER B 68 91.132 13.870 283.828 1.00327.43 ATOM 69 CA PHE B 69 94.284 15.143 282.749 1.00329.74 ATOM 70 CA SER B 70 96.199 18.186 282.836 1.00336.22 ATOM 71 CA PHE B 71 98.147 20.657 280.519 1.00341.04 ATOM 72 CA GLU B 72 100.301 23.881 280.340 1.00346.87 ATOM 73 CA MET B 73 100.081 26.934 278.159 1.00355.46 ATOM 74 CA LYS B 74 103.421 29.175 278.111 1.00355.82 ATOM 75 CA ASP B 75 104.098 32.518 275.782 1.00358.42 ATOM 76 CA ILE B 76 107.162 33.431 273.998 1.00354.38 ATOM 77 CA LYS B 77 108.644 36.234 272.877 1.00351.29 ATOM 78 CA ASP B 78 106.695 38.273 270.110 1.00354.42 ATOM 79 CA TYR B 79 103.885 36.589 269.045 1.00357.62 ATOM 80 CA ASP B 80 100.694 36.176 270.518 1.00359.89 ATOM 81 CA PRO B 81 99.253 33.651 272.998 1.00357.09 ATOM 82 CA ALA B 82 96.566 31.968 270.567 1.00353.32 ATOM 83 CA ASP B 83 94.129 30.006 269.723 1.00346.26 ATOM 84 CA GLY B 84 93.785 27.124 272.633 1.00342.34 ATOM 85 CA ILE B 85 93.002 23.544 273.212 1.00336.18 ATOM 86 CA ILE B 86 90.318 20.959 273.158 1.00330.89 ATOM 87 CA PHE B 87 89.286 18.083 274.526 1.00322.30 ATOM 88 CA PHE B 88 87.058 16.254 272.630 1.00323.86 ATOM 89 CA ILE B 89 85.417 13.357 270.902 1.00324.47 ATOM 90 CA ALA B 90 84.274 12.447 267.489 1.00329.93 ATOM 91 CA PRO B 91 83.769 9.333 265.301 1.00331.58 ATOM 92 CA GLU B 92 85.995 6.636 264.161 1.00329.18 ATOM 93 CA ASP B 93 87.954 8.070 261.514 1.00334.15 ATOM 94 CA THR B 94 87.753 11.893 261.996 1.00325.27 ATOM 95 CA GLN B 95 90.647 13.885 261.262 1.00325.78 ATOM 96 CA ILE B 96 91.705 17.101 260.600 1.00334.18 ATOM 97 CA PRO B 97 89.536 18.927 258.247 1.00339.70 ATOM 98 CA ALA B 98 90.339 19.118 254.865 1.00341.35 ATOM 99 CA GLY B 99 91.446 22.598 254.644 1.00343.05 ATOM 100 CA SER B 100 92.798 23.483 257.668 1.00343.60 ATOM 101 CA ILE B 101 93.203 26.653 258.599 1.00348.81 ATOM 102 CA GLY B 102 93.569 26.502 262.559 1.00347.04 ATOM 103 CA GLY B 103 93.630 30.285 263.839 1.00343.88 ATOM 104 CA GLY B 104 90.567 30.132 266.033 1.00337.44 ATOM 105 CA THR B 105 89.037 26.610 264.588 1.00335.46 ATOM 106 CA LEU B 106 91.086 24.838 266.985 1.00337.26 ATOM 107 CA GLY B 107 91.484 22.358 264.307 1.00336.83 ATOM 108 CA VAL B 108 88.405 20.366 264.572 1.00340.65 ATOM 109 CA SER B 109 86.361 22.558 262.297 1.00349.43 ATOM 110 CA ASP B 110 85.889 23.931 258.656 1.00352.83 ATOM 111 CA THR B 111 86.435 27.715 257.795 1.00355.83 ATOM 112 CA LYS B 112 82.640 28.340 259.021 1.00356.15 ATOM 113 CA GLY B 113 83.305 26.583 262.328 1.00349.56 ATOM 114 CA ALA B 114 81.184 23.602 262.245 1.00343.30 ATOM 115 CA GLY B 115 82.418 20.140 262.115 1.00340.74 ATOM 116 CA HIS B 116 81.109 16.914 263.607 1.00342.41 ATOM 117 CA PHE B 117 82.285 16.523 267.425 1.00339.93 ATOM 118 CA VAL B 118 81.992 17.198 270.969 1.00324.17 ATOM 119 CA GLY B 119 84.587 18.740 273.136 1.00321.51 ATOM 120 CA VAL B 120 85.821 21.086 275.753 1.00320.08 ATOM 121 CA GLU B 121 87.514 24.025 274.894 1.00327.20 ATOM 122 CA PHE B 122 89.965 26.466 276.402 1.00332.64 ATOM 123 CA ASP B 123 90.062 29.227 274.047 1.00337.67 ATOM 124 CA THR B 124 92.453 32.251 274.662 1.00342.56 ATOM 125 CA TYR B 125 91.816 34.403 271.620 1.00347.01 ATOM 126 CA SER B 126 88.560 35.912 270.888 1.00348.65 ATOM 127 CA ASN B 127 87.322 35.376 267.416 1.00346.93 ATOM 128 CA SER B 128 84.530 37.999 266.984 1.00345.68 ATOM 129 CA GLU B 129 83.441 35.516 264.176 1.00354.02 ATOM 130 CA TYR B 130 82.567 32.275 266.526 1.00357.74 ATOM 131 CA ASN B 131 80.661 34.349 269.283 1.00357.09 ATOM 132 CA ASP B 132 83.676 34.130 271.414 1.00354.87 ATOM 133 CA PRO B 133 82.899 35.977 274.698 1.00355.85 ATOM 134 CA PRO B 134 85.047 39.027 275.093 1.00351.50 ATOM 135 CA THR B 135 87.786 37.251 278.027 1.00345.05 ATOM 136 CA ASP B 136 90.315 34.358 277.915 1.00343.35 ATOM 137 CA HIS B 137 87.194 31.357 278.137 1.00346.78 ATOM 138 CA VAL B 138 85.998 27.580 278.261 1.00347.47 ATOM 139 CA GLY B 139 83.737 25.896 275.613 1.00343.49 ATOM 140 CA ILE B 140 81.374 23.090 275.348 1.00337.40 ATOM 141 CA ASP B 141 80.935 22.646 271.798 1.00335.56 ATOM 142 CA VAL B 142 78.765 20.800 269.607 1.00340.37 ATOM 143 CA ASN B 143 79.194 20.495 265.916 1.00342.78 ATOM 144 CA SER B 144 80.273 24.172 266.206 1.00341.24 ATOM 145 CA VAL B 145 83.041 26.255 268.129 1.00344.89 ATOM 146 CA ASP B 146 80.788 29.270 268.701 1.00350.34 ATOM 147 CA SER B 147 80.225 27.191 271.616 1.00354.89 ATOM 148 CA VAL B 148 76.637 26.503 273.258 1.00356.00 ATOM 149 CA LYS B 149 77.717 27.794 276.864 1.00352.38 ATOM 150 CA THR B 150 80.818 29.858 277.840 1.00348.74 ATOM 151 CA VAL B 151 82.041 30.578 281.591 1.00347.75 ATOM 152 CA PRO B 152 84.977 33.035 281.449 1.00352.61 ATOM 153 CA TRP B 153 88.602 32.284 282.755 1.00358.59 ATOM 154 CA ASN B 154 92.427 33.081 282.433 1.00357.96 ATOM 155 CA SER B 155 95.444 31.844 280.794 1.00346.78 ATOM 156 CA VAL B 156 98.115 31.742 282.551 1.00340.75 ATOM 157 CA SER B 157 101.107 31.196 280.725 1.00341.31 ATOM 158 CA GLY B 158 103.697 28.637 282.019 1.00343.51 ATOM 159 CA ALA B 159 101.110 27.475 284.715 1.00346.44 ATOM 160 CA VAL B 160 99.817 23.642 285.317 1.00348.21 ATOM 161 CA VAL B 161 95.866 23.268 284.607 1.00346.22 ATOM 162 CA LYS B 162 93.855 20.194 285.757 1.00338.78 ATOM 163 CA VAL B 163 90.812 18.795 285.006 1.00325.87 ATOM 164 CA THR B 164 88.028 16.903 284.874 1.00320.34 ATOM 165 CA VAL B 165 85.092 15.594 283.680 1.00314.84 ATOM 166 CA ILE B 166 82.324 13.607 284.158 1.00319.10 ATOM 167 CA TYR B 167 79.609 12.790 282.246 1.00326.31 ATOM 168 CA ASP B 168 76.623 11.143 283.393 1.00334.41 ATOM 169 CA SER B 169 74.579 8.440 281.371 1.00338.09 ATOM 170 CA SER B 170 71.235 8.764 282.370 1.00337.57 ATOM 171 CA THR B 171 70.872 12.405 282.741 1.00333.97 ATOM 172 CA LYS B 172 72.990 13.153 279.676 1.00334.19 ATOM 173 CA THR B 173 75.440 15.087 281.461 1.00332.20 ATOM 174 CA LEU B 174 78.369 16.447 281.254 1.00329.33 ATOM 175 CA SER B 175 80.615 18.064 283.567 1.00324.47 ATOM 176 CA VAL B 176 83.638 19.556 284.186 1.00322.28 ATOM 177 CA ALA B 177 85.962 21.181 286.279 1.00327.99 ATOM 178 CA VAL B 178 89.207 22.773 286.513 1.00335.04 ATOM 179 CA THR B 179 91.567 23.908 289.033 1.00343.48 ATOM 180 CA ASN B 180 93.399 26.980 288.389 1.00352.00 ATOM 181 CA ASP B 181 97.327 27.239 289.249 1.00357.65 ATOM 182 CA ASN B 182 95.924 29.569 292.021 1.00367.47 ATOM 183 CA GLY B 183 93.673 26.671 293.862 1.00368.07 ATOM 184 CA ASP B 184 90.397 28.529 292.629 1.00367.36 ATOM 185 CA ILE B 185 87.918 26.202 290.407 1.00362.42 ATOM 186 CA THR B 186 85.957 26.943 287.297 1.00350.29 ATOM 187 CA THR B 187 82.628 25.183 286.680 1.00344.29 ATOM 188 CA ILE B 188 80.281 24.480 283.973 1.00344.77 ATOM 189 CA ALA B 189 78.317 21.713 282.592 1.00340.72 ATOM 190 CA GLN B 190 75.875 20.915 279.945 1.00339.27 ATOM 191 CA VAL B 191 73.304 18.276 278.894 1.00342.52 ATOM 192 CA VAL B 192 73.861 16.704 275.746 1.00349.94 ATOM 193 CA ASP B 193 72.677 13.754 273.856 1.00348.61 ATOM 194 CA LEU B 194 75.272 11.912 272.121 1.00351.92 ATOM 195 CA LYS B 195 73.363 8.915 271.066 1.00349.77 ATOM 196 CA ALA B 196 72.259 11.917 268.919 1.00343.94 ATOM 197 CA LYS B 197 75.007 13.782 267.378 1.00332.77 ATOM 198 CA LEU B 198 77.553 10.722 267.180 1.00333.86 ATOM 199 CA PRO B 199 78.134 7.178 266.068 1.00334.66 ATOM 200 CA GLU B 200 78.245 4.594 268.635 1.00341.90 ATOM 201 CA ARG B 201 82.081 4.232 267.776 1.00342.07 ATOM 202 CA VAL B 202 84.043 7.386 268.777 1.00337.55 ATOM 203 CA LYS B 203 87.564 8.016 269.803 1.00336.70 ATOM 204 CA PHE B 204 89.183 10.724 271.888 1.00330.48 ATOM 205 CA GLY B 205 91.765 13.391 271.740 1.00326.88 ATOM 206 CA PHE B 206 92.766 16.808 271.585 1.00326.84 ATOM 207 CA SER B 207 93.921 19.127 269.626 1.00327.70 ATOM 208 CA ALA B 208 95.039 22.545 269.526 1.00335.01 ATOM 209 CA SER B 209 95.897 24.909 266.628 1.00342.66 ATOM 210 CA GLY B 210 97.312 28.580 265.359 1.00343.18 ATOM 211 CA SER B 211 96.439 32.292 263.258 1.00344.13 ATOM 212 CA LEU B 212 99.393 33.344 261.237 1.00357.90 ATOM 213 CA GLY B 213 98.333 36.118 263.484 1.00361.21 ATOM 214 CA GLY B 214 98.354 33.498 266.391 1.00356.64 ATOM 215 CA ARG B 215 101.069 31.532 268.431 1.00350.56 ATOM 216 CA GLN B 216 101.789 29.416 271.967 1.00348.00 ATOM 217 CA ILE B 217 103.362 26.361 273.403 1.00344.88 ATOM 218 CA HIS B 218 100.415 23.688 273.760 1.00342.79 ATOM 219 CA LEU B 219 100.991 20.841 276.182 1.00339.21 ATOM 220 CA ILE B 220 99.439 17.912 277.527 1.00334.05 ATOM 221 CA ARG B 221 100.846 16.261 280.588 1.00339.55 ATOM 222 CA SER B 222 98.447 13.387 281.471 1.00336.48 ATOM 223 CA TRP B 223 95.337 11.749 281.209 1.00331.94 ATOM 224 CA SER B 224 93.658 9.145 282.688 1.00326.65 ATOM 225 CA PHE B 225 90.523 7.862 281.884 1.00331.16 ATOM 226 CA THR B 226 87.515 5.592 281.732 1.00328.05 ATOM 227 CA SER B 227 84.151 4.640 280.878 1.00324.16 ATOM 228 CA THR B 228 82.067 1.911 280.798 1.00332.61 ATOM 229 CA LEU B 229 79.011 0.298 279.471 1.00340.36 ATOM 230 CA ILE B 230 76.000 -1.381 280.550 1.00346.32 ATOM 231 CA THR B 231 75.741 -4.739 279.402 1.00350.71 ATOM 232 CA THR B 232 72.852 -6.638 278.205 1.00350.40 TER