HEADER TRANSLATION 31-DEC-69 6H6K TITLE The structure of the FKR mutant of the archaeal translation TITLE 2 initiation factor 2 gamma subunit in complex with GDPCP, obtained in TITLE 3 the absence of magnesium salts in the crystallization solution. COMPND MOL_ID: 1; COMPND 2 MOLECULE: Translation initiation factor 2 subunit gamma; COMPND 3 CHAIN: A, B, C, D, E; COMPND 4 MUTATION: YES; COMPND 5 ENGINEERED: YES; COMPND 6 mutations: Phe221Ala, Lys225Ala, Arg280Ala; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.00 ANGSTORMS DBREF 6H6K B 1 415 UNP Q980A5 IF2G_SULSO 1 415 SEQRES 1 B 33 ASN ILE GLY VAL CYS GLU SER CYS LYS LYS PRO GLU ALA SEQRES 2 B 33 TYR VAL THR GLU PRO SER CYS LYS SER CYS GLY SER ASP SEQRES 3 B 33 ASP GLU PRO LYS PHE LEU ARG ATOM 1 N ASN B 55 -52.697 30.979 4.434 1.00 35.47 ATOM 2 CA ASN B 55 -51.325 30.733 4.028 1.00 34.62 ATOM 3 C ASN B 55 -50.701 32.033 3.544 1.00 37.14 ATOM 4 O ASN B 55 -51.395 32.950 3.095 1.00 31.91 ATOM 5 CB ASN B 55 -51.266 29.677 2.921 1.00 36.75 ATOM 6 CG ASN B 55 -51.731 28.314 3.393 1.00 32.39 ATOM 7 OD1 ASN B 55 -51.394 27.880 4.491 1.00 32.44 ATOM 8 ND2 ASN B 55 -52.519 27.639 2.570 1.00 33.51 ATOM 9 N ILE B 56 -49.378 32.112 3.653 1.00 29.03 ATOM 10 CA ILE B 56 -48.604 33.255 3.183 1.00 34.02 ATOM 11 C ILE B 56 -47.509 32.735 2.262 1.00 37.66 ATOM 12 O ILE B 56 -46.820 31.766 2.600 1.00 33.66 ATOM 13 CB ILE B 56 -47.991 34.056 4.348 1.00 34.92 ATOM 14 CG1 ILE B 56 -49.080 34.528 5.317 1.00 32.37 ATOM 15 CG2 ILE B 56 -47.176 35.236 3.824 1.00 31.00 ATOM 16 CD1 ILE B 56 -50.030 35.544 4.730 1.00 35.90 ATOM 17 N GLY B 57 -47.353 33.372 1.100 1.00 33.19 ATOM 18 CA GLY B 57 -46.320 33.002 0.156 1.00 37.60 ATOM 19 C GLY B 57 -45.684 34.235 -0.457 1.00 45.11 ATOM 20 O GLY B 57 -46.067 35.366 -0.155 1.00 36.67 ATOM 21 N VAL B 58 -44.703 33.998 -1.325 1.00 37.48 ATOM 22 CA VAL B 58 -44.036 35.092 -2.027 1.00 38.74 ATOM 23 C VAL B 58 -43.579 34.599 -3.394 1.00 41.98 ATOM 24 O VAL B 58 -43.015 33.507 -3.519 1.00 47.79 ATOM 25 CB VAL B 58 -42.860 35.667 -1.208 1.00 36.24 ATOM 26 CG1 VAL B 58 -41.822 34.590 -0.898 1.00 43.97 ATOM 27 CG2 VAL B 58 -42.225 36.845 -1.936 1.00 47.80 ATOM 28 N CYS B 59 -43.841 35.404 -4.421 1.00 41.68 ATOM 29 CA CYS B 59 -43.398 35.106 -5.779 1.00 43.48 ATOM 30 C CYS B 59 -41.946 35.543 -5.917 1.00 44.21 ATOM 31 O CYS B 59 -41.641 36.738 -5.850 1.00 45.84 ATOM 32 CB CYS B 59 -44.298 35.806 -6.791 1.00 44.40 ATOM 33 SG CYS B 59 -46.003 35.237 -6.686 1.00 48.03 ATOM 34 N GLU B 60 -41.054 34.571 -6.130 1.00 36.53 ATOM 35 CA GLU B 60 -39.626 34.802 -5.924 1.00 50.92 ATOM 36 C GLU B 60 -39.077 35.864 -6.871 1.00 49.78 ATOM 37 O GLU B 60 -38.294 36.727 -6.457 1.00 63.63 ATOM 38 CB GLU B 60 -38.858 33.490 -6.095 1.00 60.97 ATOM 39 CG GLU B 60 -37.671 33.314 -5.156 1.00 71.06 ATOM 40 CD GLU B 60 -38.063 32.705 -3.820 1.00 83.07 ATOM 41 OE1 GLU B 60 -38.687 33.411 -2.999 1.00 79.65 ATOM 42 OE2 GLU B 60 -37.756 31.514 -3.597 1.00 87.81 ATOM 43 N SER B 61 -39.464 35.816 -8.142 1.00 38.42 ATOM 44 CA SER B 61 -38.912 36.712 -9.156 1.00 60.14 ATOM 45 C SER B 61 -39.828 37.895 -9.441 1.00 49.69 ATOM 46 O SER B 61 -39.960 38.320 -10.592 1.00 56.46 ATOM 47 CB SER B 61 -38.626 35.935 -10.437 1.00 68.85 ATOM 48 OG SER B 61 -39.787 35.249 -10.878 1.00 73.55 ATOM 49 N CYS B 62 -40.459 38.460 -8.414 1.00 49.78 ATOM 50 CA CYS B 62 -41.466 39.493 -8.605 1.00 50.65 ATOM 51 C CYS B 62 -41.215 40.674 -7.675 1.00 43.62 ATOM 52 O CYS B 62 -40.542 40.558 -6.647 1.00 49.56 ATOM 53 CB CYS B 62 -42.878 38.936 -8.383 1.00 50.47 ATOM 54 SG CYS B 62 -43.501 37.956 -9.769 1.00 55.30 ATOM 55 N LYS B 63 -41.778 41.820 -8.058 1.00 48.17 ATOM 56 CA LYS B 63 -41.610 43.048 -7.292 1.00 50.32 ATOM 57 C LYS B 63 -42.319 42.945 -5.947 1.00 40.79 ATOM 58 O LYS B 63 -43.478 42.528 -5.872 1.00 46.95 ATOM 59 CB LYS B 63 -42.156 44.239 -8.082 1.00 52.57 ATOM 60 CG LYS B 63 -42.158 45.560 -7.316 1.00 48.15 ATOM 61 CD LYS B 63 -42.964 46.630 -8.039 1.00 58.09 ATOM 62 CE LYS B 63 -42.966 47.945 -7.267 1.00 53.41 ATOM 63 NZ LYS B 63 -43.551 47.804 -5.902 1.00 48.72 ATOM 64 N LYS B 64 -41.618 43.318 -4.886 1.00 42.30 ATOM 65 CA LYS B 64 -42.201 43.435 -3.561 1.00 44.69 ATOM 66 C LYS B 64 -42.712 44.856 -3.339 1.00 46.30 ATOM 67 O LYS B 64 -42.185 45.808 -3.924 1.00 45.54 ATOM 68 CB LYS B 64 -41.171 43.077 -2.491 1.00 49.14 ATOM 69 CG LYS B 64 -40.799 41.602 -2.469 1.00 45.29 ATOM 70 CD LYS B 64 -39.835 41.277 -1.337 1.00 46.21 ATOM 71 CE LYS B 64 -39.449 39.803 -1.359 1.00 55.60 ATOM 72 NZ LYS B 64 -38.555 39.422 -0.227 1.00 52.18 ATOM 73 N PRO B 65 -43.743 45.047 -2.501 1.00 47.57 ATOM 74 CA PRO B 65 -44.438 44.039 -1.690 1.00 42.68 ATOM 75 C PRO B 65 -45.486 43.243 -2.460 1.00 39.90 ATOM 76 O PRO B 65 -46.088 42.337 -1.887 1.00 37.17 ATOM 77 CB PRO B 65 -45.105 44.885 -0.607 1.00 39.76 ATOM 78 CG PRO B 65 -45.439 46.152 -1.321 1.00 39.23 ATOM 79 CD PRO B 65 -44.277 46.399 -2.253 1.00 43.96 ATOM 80 N GLU B 66 -45.703 43.584 -3.735 1.00 35.24 ATOM 81 CA GLU B 66 -46.724 42.908 -4.526 1.00 38.09 ATOM 82 C GLU B 66 -46.468 41.410 -4.651 1.00 43.19 ATOM 83 O GLU B 66 -47.413 40.649 -4.884 1.00 41.80 ATOM 84 CB GLU B 66 -46.818 43.533 -5.923 1.00 43.36 ATOM 85 CG GLU B 66 -47.497 44.904 -5.974 1.00 48.75 ATOM 86 CD GLU B 66 -46.534 46.061 -5.748 1.00 46.06 ATOM 87 OE1 GLU B 66 -45.355 45.814 -5.420 1.00 45.14 ATOM 88 OE2 GLU B 66 -46.959 47.223 -5.909 1.00 49.97 ATOM 89 N ALA B 67 -45.217 40.970 -4.497 1.00 42.40 ATOM 90 CA ALA B 67 -44.899 39.552 -4.630 1.00 47.89 ATOM 91 C ALA B 67 -45.487 38.704 -3.509 1.00 44.28 ATOM 92 O ALA B 67 -45.601 37.484 -3.671 1.00 38.42 ATOM 93 CB ALA B 67 -43.384 39.352 -4.680 1.00 45.22 ATOM 94 N TYR B 68 -45.854 39.305 -2.380 1.00 39.83 ATOM 95 CA TYR B 68 -46.420 38.537 -1.278 1.00 32.93 ATOM 96 C TYR B 68 -47.877 38.201 -1.570 1.00 41.33 ATOM 97 O TYR B 68 -48.657 39.069 -1.973 1.00 40.45 ATOM 98 CB TYR B 68 -46.295 39.307 0.035 1.00 34.25 ATOM 99 CG TYR B 68 -44.890 39.334 0.579 1.00 42.86 ATOM 100 CD1 TYR B 68 -44.372 38.240 1.266 1.00 39.67 ATOM 101 CD2 TYR B 68 -44.078 40.447 0.408 1.00 40.20 ATOM 102 CE1 TYR B 68 -43.086 38.255 1.765 1.00 40.89 ATOM 103 CE2 TYR B 68 -42.788 40.471 0.904 1.00 45.98 ATOM 104 CZ TYR B 68 -42.299 39.371 1.581 1.00 43.77 ATOM 105 OH TYR B 68 -41.018 39.386 2.079 1.00 49.86 ATOM 106 N VAL B 69 -48.240 36.934 -1.368 1.00 36.54 ATOM 107 CA VAL B 69 -49.550 36.424 -1.744 1.00 30.20 ATOM 108 C VAL B 69 -50.137 35.621 -0.591 1.00 36.27 ATOM 109 O VAL B 69 -49.432 35.178 0.318 1.00 38.01 ATOM 110 CB VAL B 69 -49.493 35.556 -3.019 1.00 37.30 ATOM 111 CG1 VAL B 69 -49.125 36.405 -4.231 1.00 42.01 ATOM 112 CG2 VAL B 69 -48.494 34.408 -2.839 1.00 33.76 ATOM 113 N THR B 70 -51.456 35.441 -0.643 1.00 36.21 ATOM 114 CA THR B 70 -52.178 34.608 0.311 1.00 37.10 ATOM 115 C THR B 70 -52.869 33.437 -0.371 1.00 36.46 ATOM 116 O THR B 70 -53.739 32.801 0.235 1.00 38.61 ATOM 117 CB THR B 70 -53.201 35.438 1.091 1.00 43.14 ATOM 118 OG1 THR B 70 -54.067 36.118 0.173 1.00 41.62 ATOM 119 CG2 THR B 70 -52.497 36.460 1.977 1.00 36.56 ATOM 120 N GLU B 71 -52.505 33.145 -1.617 1.00 38.91 ATOM 121 CA GLU B 71 -53.030 32.028 -2.383 1.00 43.45 ATOM 122 C GLU B 71 -51.930 31.565 -3.323 1.00 42.82 ATOM 123 O GLU B 71 -51.074 32.370 -3.712 1.00 42.45 ATOM 124 CB GLU B 71 -54.284 32.428 -3.175 1.00 49.74 ATOM 125 CG GLU B 71 -54.050 33.583 -4.128 1.00 54.97 ATOM 126 CD GLU B 71 -55.216 33.812 -5.066 1.00 67.35 ATOM 127 OE1 GLU B 71 -56.323 33.307 -4.779 1.00 74.81 ATOM 128 OE2 GLU B 71 -55.019 34.493 -6.094 1.00 58.08 ATOM 129 N PRO B 72 -51.914 30.285 -3.701 1.00 41.35 ATOM 130 CA PRO B 72 -50.784 29.772 -4.509 1.00 39.81 ATOM 131 C PRO B 72 -50.875 30.151 -5.984 1.00 44.11 ATOM 132 O PRO B 72 -51.058 29.319 -6.875 1.00 41.11 ATOM 133 CB PRO B 72 -50.882 28.259 -4.281 1.00 44.74 ATOM 134 CG PRO B 72 -52.333 28.012 -4.059 1.00 41.70 ATOM 135 CD PRO B 72 -52.849 29.213 -3.312 1.00 38.87 ATOM 136 N SER B 73 -50.722 31.444 -6.268 1.00 41.05 ATOM 137 CA SER B 73 -50.717 31.930 -7.641 1.00 38.02 ATOM 138 C SER B 73 -49.798 33.138 -7.746 1.00 38.47 ATOM 139 O SER B 73 -49.758 33.978 -6.843 1.00 39.78 ATOM 140 CB SER B 73 -52.130 32.302 -8.111 1.00 39.42 ATOM 141 OG SER B 73 -52.124 32.688 -9.477 1.00 48.12 ATOM 142 N CYS B 74 -49.059 33.216 -8.853 1.00 37.88 ATOM 143 CA CYS B 74 -48.195 34.356 -9.141 1.00 40.11 ATOM 144 C CYS B 74 -48.621 35.107 -10.395 1.00 37.41 ATOM 145 O CYS B 74 -47.873 35.967 -10.873 1.00 37.65 ATOM 146 CB CYS B 74 -46.737 33.907 -9.282 1.00 37.41 ATOM 147 SG CYS B 74 -45.977 33.481 -7.725 1.00 47.20 ATOM 148 N LYS B 75 -49.800 34.804 -10.938 1.00 36.93 ATOM 149 CA LYS B 75 -50.240 35.430 -12.179 1.00 49.00 ATOM 150 C LYS B 75 -50.412 36.936 -12.044 1.00 45.90 ATOM 151 O LYS B 75 -50.428 37.638 -13.059 1.00 47.65 ATOM 152 CB LYS B 75 -51.550 34.797 -12.648 1.00 45.77 ATOM 153 CG LYS B 75 -51.424 33.339 -13.055 1.00 58.45 ATOM 154 CD LYS B 75 -50.399 33.160 -14.166 1.00 63.97 ATOM 155 CE LYS B 75 -50.273 31.698 -14.577 1.00 60.92 ATOM 156 NZ LYS B 75 -49.244 31.502 -15.642 1.00 48.00 ATOM 157 N SER B 76 -50.534 37.453 -10.818 1.00 41.08 ATOM 158 CA SER B 76 -50.687 38.891 -10.643 1.00 45.60 ATOM 159 C SER B 76 -49.388 39.648 -10.885 1.00 50.10 ATOM 160 O SER B 76 -49.423 40.871 -11.049 1.00 39.25 ATOM 161 CB SER B 76 -51.211 39.206 -9.240 1.00 42.90 ATOM 162 OG SER B 76 -50.238 38.915 -8.254 1.00 49.12 ATOM 163 N CYS B 77 -48.243 38.962 -10.905 1.00 47.64 ATOM 164 CA CYS B 77 -46.965 39.630 -11.125 1.00 50.70 ATOM 165 C CYS B 77 -46.233 39.092 -12.349 1.00 42.44 ATOM 166 O CYS B 77 -45.023 39.297 -12.484 1.00 58.39 ATOM 167 CB CYS B 77 -46.083 39.530 -9.879 1.00 60.01 ATOM 168 SG CYS B 77 -45.507 37.877 -9.435 1.00 69.73 ATOM 169 N GLY B 78 -46.944 38.423 -13.252 1.00 42.78 ATOM 170 CA GLY B 78 -46.353 37.982 -14.496 1.00 51.38 ATOM 171 C GLY B 78 -45.516 36.728 -14.407 1.00 55.51 ATOM 172 O GLY B 78 -44.803 36.410 -15.366 1.00 52.70 ATOM 173 N SER B 79 -45.573 36.008 -13.294 1.00 49.50 ATOM 174 CA SER B 79 -44.834 34.766 -13.134 1.00 44.03 ATOM 175 C SER B 79 -45.743 33.578 -13.410 1.00 36.04 ATOM 176 O SER B 79 -46.917 33.577 -13.031 1.00 36.68 ATOM 177 CB SER B 79 -44.243 34.656 -11.727 1.00 47.76 ATOM 178 OG SER B 79 -43.873 33.318 -11.435 1.00 38.49 ATOM 179 N ASP B 80 -45.188 32.565 -14.068 1.00 42.38 ATOM 180 CA ASP B 80 -45.884 31.317 -14.344 1.00 33.95 ATOM 181 C ASP B 80 -45.533 30.223 -13.346 1.00 41.93 ATOM 182 O ASP B 80 -45.950 29.075 -13.526 1.00 41.38 ATOM 183 CB ASP B 80 -45.568 30.848 -15.763 1.00 41.35 ATOM 184 CG ASP B 80 -46.095 31.801 -16.818 1.00 43.29 ATOM 185 OD1 ASP B 80 -47.318 32.046 -16.830 1.00 38.88 ATOM 186 OD2 ASP B 80 -45.284 32.315 -17.615 1.00 47.57 ATOM 187 N ASP B 81 -44.771 30.549 -12.312 1.00 42.64 ATOM 188 CA ASP B 81 -44.385 29.600 -11.280 1.00 37.74 ATOM 189 C ASP B 81 -45.351 29.681 -10.106 1.00 46.52 ATOM 190 O ASP B 81 -46.086 30.658 -9.937 1.00 46.85 ATOM 191 CB ASP B 81 -42.957 29.879 -10.805 1.00 37.39 ATOM 192 CG ASP B 81 -42.265 28.643 -10.221 1.00 44.04 ATOM 193 OD1 ASP B 81 -42.927 27.606 -9.990 1.00 32.65 ATOM 194 OD2 ASP B 81 -41.042 28.722 -9.999 1.00 34.09 ATOM 195 N GLU B 82 -45.348 28.627 -9.306 1.00 40.58 ATOM 196 CA GLU B 82 -46.055 28.641 -8.038 1.00 37.86 ATOM 197 C GLU B 82 -45.290 29.508 -7.036 1.00 39.34 ATOM 198 O GLU B 82 -44.056 29.554 -7.073 1.00 35.24 ATOM 199 CB GLU B 82 -46.201 27.205 -7.528 1.00 35.47 ATOM 200 CG GLU B 82 -46.768 27.030 -6.137 1.00 59.54 ATOM 201 CD GLU B 82 -46.864 25.568 -5.741 1.00 62.90 ATOM 202 OE1 GLU B 82 -47.316 24.756 -6.575 1.00 68.00 ATOM 203 OE2 GLU B 82 -46.474 25.229 -4.605 1.00 61.92 ATOM 204 N PRO B 83 -45.984 30.234 -6.159 1.00 36.12 ATOM 205 CA PRO B 83 -45.275 31.006 -5.134 1.00 40.21 ATOM 206 C PRO B 83 -44.611 30.083 -4.126 1.00 37.05 ATOM 207 O PRO B 83 -45.059 28.959 -3.884 1.00 35.23 ATOM 208 CB PRO B 83 -46.381 31.837 -4.467 1.00 36.79 ATOM 209 CG PRO B 83 -47.593 31.659 -5.299 1.00 39.59 ATOM 210 CD PRO B 83 -47.443 30.382 -6.048 1.00 42.51 ATOM 211 N LYS B 84 -43.533 30.575 -3.527 1.00 36.94 ATOM 212 CA LYS B 84 -42.868 29.834 -2.464 1.00 38.99 ATOM 213 C LYS B 84 -43.674 29.963 -1.178 1.00 46.00 ATOM 214 O LYS B 84 -43.946 31.077 -0.717 1.00 42.04 ATOM 215 CB LYS B 84 -41.444 30.338 -2.257 1.00 42.83 ATOM 216 CG LYS B 84 -40.714 29.595 -1.150 1.00 61.09 ATOM 217 CD LYS B 84 -39.218 29.558 -1.387 1.00 69.17 ATOM 218 CE LYS B 84 -38.597 28.362 -0.687 1.00 67.17 ATOM 219 NZ LYS B 84 -39.244 27.092 -1.133 1.00 57.74 ATOM 220 N PHE B 85 -44.063 28.827 -0.607 1.00 40.90 ATOM 221 CA PHE B 85 -44.777 28.830 0.660 1.00 43.66 ATOM 222 C PHE B 85 -43.863 29.327 1.773 1.00 44.37 ATOM 223 O PHE B 85 -42.709 28.903 1.877 1.00 36.18 ATOM 224 CB PHE B 85 -45.296 27.426 0.973 1.00 39.57 ATOM 225 CG PHE B 85 -45.992 27.315 2.298 1.00 44.09 ATOM 226 CD1 PHE B 85 -47.277 27.803 2.464 1.00 37.66 ATOM 227 CD2 PHE B 85 -45.367 26.706 3.375 1.00 34.39 ATOM 228 CE1 PHE B 85 -47.922 27.697 3.685 1.00 34.59 ATOM 229 CE2 PHE B 85 -46.005 26.596 4.594 1.00 40.14 ATOM 230 CZ PHE B 85 -47.288 27.094 4.749 1.00 38.16 ATOM 231 N LEU B 86 -44.371 30.245 2.596 1.00 38.16 ATOM 232 CA LEU B 86 -43.612 30.765 3.729 1.00 37.68 ATOM 233 C LEU B 86 -44.082 30.161 5.048 1.00 42.26 ATOM 234 O LEU B 86 -43.300 29.515 5.754 1.00 34.89 ATOM 235 CB LEU B 86 -43.703 32.297 3.774 1.00 33.59 ATOM 236 CG LEU B 86 -42.957 33.032 2.658 1.00 40.86 ATOM 237 CD1 LEU B 86 -43.130 34.537 2.783 1.00 42.75 ATOM 238 CD2 LEU B 86 -41.481 32.658 2.673 1.00 47.54 ATOM 239 N ARG B 87 -45.351 30.356 5.391 1.00 32.25 ATOM 240 CA ARG B 87 -45.919 29.823 6.623 1.00 33.43 ATOM 241 C ARG B 87 -47.430 29.989 6.557 1.00 37.22 ATOM 242 O ARG B 87 -47.960 30.733 5.730 1.00 38.36 ATOM 243 CB ARG B 87 -45.353 30.527 7.865 1.00 38.48 ATOM 244 CG ARG B 87 -45.565 32.036 7.877 1.00 38.77 ATOM 245 CD ARG B 87 -45.051 32.699 9.156 1.00 40.26 ATOM 246 NE ARG B 87 -45.186 34.153 9.076 1.00 41.10 ATOM 247 CZ ARG B 87 -44.943 34.995 10.074 1.00 41.98 ATOM 248 NH1 ARG B 87 -44.548 34.540 11.255 1.00 35.98 ATOM 249 NH2 ARG B 87 -45.103 36.301 9.888 1.00 32.82 ATOM 250 NA NA B 503 -55.606 32.819 2.057 1.00 46.18 ATOM 251 NA NA B 504 -49.644 40.315 -3.820 1.00 50.95 TER