HEADER LECTIN(AGGLUTININ) 08-JAN-93 2CWG TITLE CRYSTALLOGRAPHIC REFINEMENT AND STRUCTURE ANALYSIS OF THE COMPLEX OF TITLE 2 WHEAT GERM AGGLUTININ WITH A BIVALENT SIALOGLYCOPEPTIDE FROM TITLE 3 GLYCOPHORIN A COMPND MOL_ID: 1; COMPND 2 MOLECULE: AGGLUTININ ISOLECTIN 1 (WGA1); COMPND 3 CHAIN: A, B; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.00 ANGSTORMS DBREF 2CWG A 2 171 UNP P10968 AGI1_WHEAT 28 197 MODRES 2CWG PCA A 1 GLU PYROGLUTAMIC ACID SEQRES 1 A 33 ALA THR CYS THR ASN ASN GLN CYS CYS SER GLN TYR GLY SEQRES 2 A 33 TYR CYS GLY PHE GLY ALA GLU TYR CYS GLY ALA GLY CYS SEQRES 3 A 33 GLN GLY GLY PRO CYS ARG ALA ATOM 1 N ALA A 53 28.272 18.000 21.039 1.00 31.57 ATOM 2 CA ALA A 53 26.845 18.084 20.753 1.00 28.39 ATOM 3 C ALA A 53 26.400 16.666 20.310 1.00 27.38 ATOM 4 O ALA A 53 27.060 15.909 19.576 1.00 26.44 ATOM 5 CB ALA A 53 26.520 19.130 19.710 1.00 24.40 ATOM 6 N THR A 54 25.304 16.320 20.933 1.00 29.33 ATOM 7 CA THR A 54 24.584 15.028 20.837 1.00 28.80 ATOM 8 C THR A 54 23.439 15.182 19.866 1.00 22.33 ATOM 9 O THR A 54 23.024 16.307 19.631 1.00 24.24 ATOM 10 CB THR A 54 24.200 14.719 22.316 1.00 31.54 ATOM 11 OG1 THR A 54 24.087 13.310 22.373 1.00 38.39 ATOM 12 CG2 THR A 54 22.961 15.449 22.747 1.00 30.68 ATOM 13 N CYS A 55 23.015 14.137 19.225 1.00 20.77 ATOM 14 CA CYS A 55 21.875 14.218 18.278 1.00 17.43 ATOM 15 C CYS A 55 20.574 14.304 19.054 1.00 17.72 ATOM 16 O CYS A 55 20.491 13.803 20.181 1.00 19.59 ATOM 17 CB CYS A 55 21.921 12.894 17.471 1.00 13.45 ATOM 18 SG CYS A 55 23.359 12.851 16.412 1.00 14.03 ATOM 19 N THR A 56 19.534 14.832 18.406 1.00 16.94 ATOM 20 CA THR A 56 18.177 14.835 19.023 1.00 14.30 ATOM 21 C THR A 56 17.621 13.471 18.645 1.00 13.31 ATOM 22 O THR A 56 18.198 12.714 17.797 1.00 15.38 ATOM 23 CB THR A 56 17.390 16.023 18.478 1.00 16.66 ATOM 24 OG1 THR A 56 17.323 15.765 17.066 1.00 17.03 ATOM 25 CG2 THR A 56 18.029 17.407 18.590 1.00 15.99 ATOM 26 N ASN A 57 16.500 13.155 19.248 1.00 12.27 ATOM 27 CA ASN A 57 15.748 11.917 18.981 1.00 12.16 ATOM 28 C ASN A 57 16.604 10.684 19.123 1.00 11.39 ATOM 29 O ASN A 57 16.259 9.727 18.377 1.00 13.35 ATOM 30 CB ASN A 57 15.170 11.931 17.533 1.00 12.59 ATOM 31 CG ASN A 57 14.302 13.113 17.188 1.00 16.22 ATOM 32 OD1 ASN A 57 14.815 14.235 16.951 1.00 17.21 ATOM 33 ND2 ASN A 57 13.000 12.903 17.145 1.00 15.79 ATOM 34 N ASN A 58 17.556 10.567 19.975 1.00 11.82 ATOM 35 CA ASN A 58 18.395 9.378 20.107 1.00 12.37 ATOM 36 C ASN A 58 18.931 8.884 18.770 1.00 12.56 ATOM 37 O ASN A 58 19.027 7.669 18.588 1.00 12.83 ATOM 38 CB ASN A 58 17.751 8.198 20.900 1.00 13.52 ATOM 39 CG ASN A 58 17.538 8.625 22.354 1.00 15.66 ATOM 40 OD1 ASN A 58 18.558 8.978 22.989 1.00 16.48 ATOM 41 ND2 ASN A 58 16.297 8.606 22.894 1.00 13.42 ATOM 42 N GLN A 59 19.338 9.770 17.874 1.00 15.24 ATOM 43 CA GLN A 59 19.958 9.354 16.603 1.00 12.80 ATOM 44 C GLN A 59 21.420 9.067 16.934 1.00 14.11 ATOM 45 O GLN A 59 21.997 9.561 17.907 1.00 13.53 ATOM 46 CB GLN A 59 19.903 10.502 15.560 1.00 13.27 ATOM 47 CG GLN A 59 18.434 10.730 15.154 1.00 16.16 ATOM 48 CD GLN A 59 18.283 11.922 14.278 1.00 18.59 ATOM 49 OE1 GLN A 59 18.190 11.725 13.087 1.00 24.60 ATOM 50 NE2 GLN A 59 18.394 13.151 14.720 1.00 24.75 ATOM 51 N CYS A 60 21.974 8.323 15.992 1.00 13.98 ATOM 52 CA CYS A 60 23.397 8.005 16.062 1.00 13.48 ATOM 53 C CYS A 60 24.215 9.118 15.442 1.00 12.56 ATOM 54 O CYS A 60 23.888 9.778 14.506 1.00 12.68 ATOM 55 CB CYS A 60 23.620 6.713 15.312 1.00 12.43 ATOM 56 SG CYS A 60 23.018 5.241 16.064 1.00 15.27 ATOM 57 N CYS A 61 25.379 9.349 16.011 1.00 14.57 ATOM 58 CA CYS A 61 26.386 10.297 15.629 1.00 15.59 ATOM 59 C CYS A 61 27.519 9.453 14.962 1.00 13.77 ATOM 60 O CYS A 61 28.207 8.607 15.514 1.00 12.60 ATOM 61 CB CYS A 61 26.969 11.122 16.798 1.00 14.40 ATOM 62 SG CYS A 61 27.986 12.406 16.089 1.00 16.98 ATOM 63 N SER A 62 27.567 9.652 13.630 1.00 16.08 ATOM 64 CA SER A 62 28.530 8.916 12.788 1.00 15.46 ATOM 65 C SER A 62 29.954 9.411 13.092 1.00 18.37 ATOM 66 O SER A 62 30.184 10.454 13.710 1.00 19.24 ATOM 67 CB SER A 62 28.173 9.146 11.335 1.00 12.99 ATOM 68 OG SER A 62 28.808 10.313 10.798 1.00 14.05 ATOM 69 N GLN A 63 30.920 8.669 12.574 1.00 21.86 ATOM 70 CA GLN A 63 32.360 8.943 12.655 1.00 21.39 ATOM 71 C GLN A 63 32.699 10.296 12.079 1.00 20.07 ATOM 72 O GLN A 63 33.596 10.969 12.573 1.00 19.59 ATOM 73 CB GLN A 63 33.199 7.906 11.919 1.00 24.07 ATOM 74 CG GLN A 63 32.937 7.776 10.427 1.00 28.36 ATOM 75 CD GLN A 63 33.640 6.510 9.894 1.00 29.47 ATOM 76 OE1 GLN A 63 33.114 5.613 9.230 1.00 27.42 ATOM 77 NE2 GLN A 63 34.919 6.579 10.274 1.00 31.82 ATOM 78 N TYR A 64 31.858 10.717 11.132 1.00 19.95 ATOM 79 CA TYR A 64 32.004 11.999 10.486 1.00 18.42 ATOM 80 C TYR A 64 31.229 13.073 11.165 1.00 14.70 ATOM 81 O TYR A 64 31.417 14.168 10.647 1.00 18.47 ATOM 82 CB TYR A 64 31.651 12.035 8.977 1.00 21.01 ATOM 83 CG TYR A 64 32.441 10.939 8.276 1.00 21.82 ATOM 84 CD1 TYR A 64 33.804 11.092 8.065 1.00 23.83 ATOM 85 CD2 TYR A 64 31.808 9.790 7.810 1.00 22.94 ATOM 86 CE1 TYR A 64 34.524 10.134 7.358 1.00 23.18 ATOM 87 CE2 TYR A 64 32.485 8.811 7.117 1.00 23.85 ATOM 88 CZ TYR A 64 33.862 9.019 6.881 1.00 24.64 ATOM 89 OH TYR A 64 34.571 8.096 6.196 1.00 27.09 ATOM 90 N GLY A 65 30.515 12.864 12.215 1.00 14.72 ATOM 91 CA GLY A 65 29.849 13.920 12.953 1.00 14.75 ATOM 92 C GLY A 65 28.545 14.391 12.400 1.00 15.22 ATOM 93 O GLY A 65 28.235 15.582 12.515 1.00 16.42 ATOM 94 N TYR A 66 27.770 13.483 11.853 1.00 15.44 ATOM 95 CA TYR A 66 26.411 13.710 11.364 1.00 17.22 ATOM 96 C TYR A 66 25.468 12.696 12.053 1.00 13.12 ATOM 97 O TYR A 66 25.866 11.591 12.291 1.00 11.43 ATOM 98 CB TYR A 66 26.275 13.581 9.828 1.00 18.81 ATOM 99 CG TYR A 66 27.072 14.649 9.100 1.00 22.23 ATOM 100 CD1 TYR A 66 26.490 15.903 8.864 1.00 22.11 ATOM 101 CD2 TYR A 66 28.407 14.464 8.792 1.00 20.37 ATOM 102 CE1 TYR A 66 27.236 16.900 8.232 1.00 25.68 ATOM 103 CE2 TYR A 66 29.154 15.493 8.229 1.00 24.09 ATOM 104 CZ TYR A 66 28.557 16.699 7.921 1.00 25.86 ATOM 105 OH TYR A 66 29.313 17.685 7.327 1.00 30.88 ATOM 106 N CYS A 67 24.291 13.157 12.288 1.00 12.52 ATOM 107 CA CYS A 67 23.178 12.465 12.937 1.00 14.26 ATOM 108 C CYS A 67 22.310 11.684 11.988 1.00 11.28 ATOM 109 O CYS A 67 21.985 12.259 10.964 1.00 16.90 ATOM 110 CB CYS A 67 22.272 13.534 13.647 1.00 12.40 ATOM 111 SG CYS A 67 23.072 14.294 15.055 1.00 16.91 ATOM 112 N GLY A 68 21.957 10.460 12.298 1.00 10.33 ATOM 113 CA GLY A 68 21.120 9.644 11.419 1.00 8.22 ATOM 114 C GLY A 68 20.982 8.263 11.964 1.00 11.69 ATOM 115 O GLY A 68 21.416 8.028 13.105 1.00 14.32 ATOM 116 N PHE A 69 20.386 7.325 11.259 1.00 11.38 ATOM 117 CA PHE A 69 20.195 5.946 11.683 1.00 10.26 ATOM 118 C PHE A 69 20.769 5.091 10.577 1.00 10.50 ATOM 119 O PHE A 69 20.920 5.612 9.460 1.00 14.97 ATOM 120 CB PHE A 69 18.727 5.619 11.931 1.00 10.01 ATOM 121 CG PHE A 69 18.198 6.113 13.224 1.00 13.55 ATOM 122 CD1 PHE A 69 18.756 5.641 14.416 1.00 14.89 ATOM 123 CD2 PHE A 69 17.186 7.060 13.272 1.00 16.27 ATOM 124 CE1 PHE A 69 18.299 6.087 15.660 1.00 15.07 ATOM 125 CE2 PHE A 69 16.722 7.530 14.511 1.00 15.88 ATOM 126 CZ PHE A 69 17.307 7.052 15.678 1.00 13.42 ATOM 127 N GLY A 70 20.977 3.823 10.862 1.00 16.37 ATOM 128 CA GLY A 70 21.532 2.872 9.838 1.00 15.06 ATOM 129 C GLY A 70 23.031 2.644 10.057 1.00 14.44 ATOM 130 O GLY A 70 23.624 3.364 10.852 1.00 14.88 ATOM 131 N ALA A 71 23.615 1.709 9.363 1.00 11.18 ATOM 132 CA ALA A 71 24.982 1.321 9.475 1.00 10.53 ATOM 133 C ALA A 71 25.971 2.428 9.355 1.00 14.23 ATOM 134 O ALA A 71 26.932 2.373 10.136 1.00 13.91 ATOM 135 CB ALA A 71 25.272 0.177 8.513 1.00 15.67 ATOM 136 N GLU A 72 25.823 3.434 8.520 1.00 16.41 ATOM 137 CA GLU A 72 26.826 4.470 8.382 1.00 14.46 ATOM 138 C GLU A 72 26.862 5.411 9.572 1.00 14.02 ATOM 139 O GLU A 72 27.806 6.192 9.632 1.00 13.03 ATOM 140 CB GLU A 72 26.506 5.325 7.150 1.00 15.72 ATOM 141 CG GLU A 72 26.509 4.484 5.886 1.00 19.83 ATOM 142 CD GLU A 72 25.225 3.780 5.586 1.00 19.91 ATOM 143 OE1 GLU A 72 24.447 3.236 6.323 1.00 20.54 ATOM 144 OE2 GLU A 72 25.107 3.681 4.301 1.00 20.86 ATOM 145 N TYR A 73 25.759 5.473 10.292 1.00 11.62 ATOM 146 CA TYR A 73 25.670 6.340 11.450 1.00 10.79 ATOM 147 C TYR A 73 25.907 5.570 12.738 1.00 11.78 ATOM 148 O TYR A 73 26.714 6.087 13.512 1.00 11.84 ATOM 149 CB TYR A 73 24.320 7.030 11.560 1.00 11.26 ATOM 150 CG TYR A 73 24.134 7.904 10.308 1.00 14.17 ATOM 151 CD1 TYR A 73 23.647 7.330 9.124 1.00 11.52 ATOM 152 CD2 TYR A 73 24.522 9.226 10.369 1.00 11.87 ATOM 153 CE1 TYR A 73 23.530 8.144 7.983 1.00 14.27 ATOM 154 CE2 TYR A 73 24.362 10.040 9.259 1.00 14.57 ATOM 155 CZ TYR A 73 23.911 9.465 8.054 1.00 15.37 ATOM 156 OH TYR A 73 23.787 10.303 6.989 1.00 16.89 ATOM 157 N CYS A 74 25.332 4.415 12.880 1.00 12.58 ATOM 158 CA CYS A 74 25.453 3.671 14.165 1.00 14.44 ATOM 159 C CYS A 74 26.543 2.627 14.173 1.00 14.30 ATOM 160 O CYS A 74 26.751 1.986 15.188 1.00 15.75 ATOM 161 CB CYS A 74 24.071 2.945 14.331 1.00 14.17 ATOM 162 SG CYS A 74 22.647 3.971 14.578 1.00 13.71 ATOM 163 N GLY A 75 27.142 2.239 13.087 1.00 14.85 ATOM 164 CA GLY A 75 28.154 1.204 12.919 1.00 13.24 ATOM 165 C GLY A 75 29.471 1.766 13.399 1.00 16.73 ATOM 166 O GLY A 75 29.534 2.602 14.283 1.00 18.73 ATOM 167 N ALA A 76 30.525 1.374 12.723 1.00 22.55 ATOM 168 CA ALA A 76 31.918 1.684 12.949 1.00 21.07 ATOM 169 C ALA A 76 32.170 3.154 13.144 1.00 20.30 ATOM 170 O ALA A 76 31.798 3.993 12.325 1.00 23.41 ATOM 171 CB ALA A 76 32.729 1.167 11.746 1.00 23.69 ATOM 172 N GLY A 77 32.834 3.496 14.213 1.00 17.96 ATOM 173 CA GLY A 77 33.207 4.822 14.560 1.00 17.32 ATOM 174 C GLY A 77 32.033 5.644 15.059 1.00 19.68 ATOM 175 O GLY A 77 32.261 6.844 15.246 1.00 19.61 ATOM 176 N CYS A 78 30.885 5.014 15.316 1.00 20.15 ATOM 177 CA CYS A 78 29.734 5.757 15.867 1.00 17.52 ATOM 178 C CYS A 78 30.244 6.532 17.071 1.00 16.92 ATOM 179 O CYS A 78 30.976 5.888 17.863 1.00 20.50 ATOM 180 CB CYS A 78 28.571 4.756 16.169 1.00 13.71 ATOM 181 SG CYS A 78 27.195 5.520 17.017 1.00 14.67 ATOM 182 N GLN A 79 29.906 7.746 17.338 1.00 16.37 ATOM 183 CA GLN A 79 30.420 8.519 18.444 1.00 20.35 ATOM 184 C GLN A 79 29.377 8.700 19.535 1.00 23.60 ATOM 185 O GLN A 79 29.668 9.316 20.571 1.00 23.91 ATOM 186 CB GLN A 79 30.691 9.970 17.894 1.00 22.00 ATOM 187 CG GLN A 79 31.859 10.163 17.022 1.00 23.04 ATOM 188 CD GLN A 79 32.174 11.589 16.670 1.00 25.36 ATOM 189 OE1 GLN A 79 32.733 12.344 17.455 1.00 26.81 ATOM 190 NE2 GLN A 79 31.875 12.052 15.485 1.00 20.83 ATOM 191 N GLY A 80 28.122 8.313 19.284 1.00 22.88 ATOM 192 CA GLY A 80 27.054 8.475 20.272 1.00 22.18 ATOM 193 C GLY A 80 25.679 8.077 19.729 1.00 20.01 ATOM 194 O GLY A 80 25.552 7.724 18.553 1.00 16.61 ATOM 195 N GLY A 81 24.747 8.038 20.671 1.00 20.66 ATOM 196 CA GLY A 81 23.369 7.569 20.355 1.00 17.96 ATOM 197 C GLY A 81 23.515 6.068 20.539 1.00 17.93 ATOM 198 O GLY A 81 24.489 5.547 21.101 1.00 22.36 ATOM 199 N PRO A 82 22.595 5.306 19.993 1.00 17.69 ATOM 200 CA PRO A 82 22.559 3.857 20.064 1.00 13.09 ATOM 201 C PRO A 82 23.415 3.161 19.019 1.00 14.93 ATOM 202 O PRO A 82 22.994 2.431 18.141 1.00 15.44 ATOM 203 CB PRO A 82 21.098 3.528 19.810 1.00 16.34 ATOM 204 CG PRO A 82 20.525 4.681 19.017 1.00 15.95 ATOM 205 CD PRO A 82 21.451 5.851 19.217 1.00 13.57 ATOM 206 N CYS A 83 24.696 3.367 19.218 1.00 16.58 ATOM 207 CA CYS A 83 25.785 2.748 18.466 1.00 15.50 ATOM 208 C CYS A 83 25.631 1.241 18.558 1.00 18.48 ATOM 209 O CYS A 83 25.016 0.695 19.496 1.00 20.41 ATOM 210 CB CYS A 83 27.133 3.190 19.000 1.00 15.04 ATOM 211 SG CYS A 83 27.497 4.902 18.943 1.00 15.99 ATOM 212 N ARG A 84 26.256 0.590 17.580 1.00 14.86 ATOM 213 CA ARG A 84 26.224 -0.851 17.468 1.00 14.76 ATOM 214 C ARG A 84 27.204 -1.512 18.413 1.00 16.79 ATOM 215 O ARG A 84 26.995 -2.676 18.836 1.00 17.19 ATOM 216 CB ARG A 84 26.315 -1.324 16.007 1.00 16.44 ATOM 217 CG ARG A 84 25.040 -0.936 15.198 1.00 16.29 ATOM 218 CD ARG A 84 25.104 -1.636 13.869 1.00 17.99 ATOM 219 NE ARG A 84 24.022 -1.191 13.016 1.00 20.66 ATOM 220 CZ ARG A 84 23.846 -1.501 11.749 1.00 20.76 ATOM 221 NH1 ARG A 84 24.786 -2.052 11.027 1.00 22.38 ATOM 222 NH2 ARG A 84 22.709 -1.168 11.146 1.00 23.78 ATOM 223 N ALA A 85 28.253 -0.754 18.687 1.00 16.89 ATOM 224 CA ALA A 85 29.290 -1.281 19.662 1.00 16.51 ATOM 225 C ALA A 85 28.685 -1.125 21.059 1.00 15.81 ATOM 226 O ALA A 85 27.870 -0.184 21.232 1.00 17.34 ATOM 227 CB ALA A 85 30.440 -0.252 19.626 1.00 14.65 TER