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 C 1 415 UNP Q980A5 IF2G_SULSO 1 415 SEQRES 1 C 33 ASN ILE GLY VAL CYS GLU SER CYS LYS LYS PRO GLU ALA SEQRES 2 C 33 TYR VAL THR GLU PRO SER CYS LYS SER CYS GLY SER ASP SEQRES 3 C 33 ASP GLU PRO LYS PHE LEU ARG ATOM 1 N ASN C 55 -71.280 -15.114 38.284 1.00 54.40 ATOM 2 CA ASN C 55 -72.174 -16.254 38.394 1.00 53.22 ATOM 3 C ASN C 55 -72.926 -16.189 39.716 1.00 55.86 ATOM 4 O ASN C 55 -72.463 -15.586 40.687 1.00 56.07 ATOM 5 CB ASN C 55 -71.394 -17.568 38.299 1.00 51.52 ATOM 6 CG ASN C 55 -70.798 -17.797 36.924 1.00 55.81 ATOM 7 OD1 ASN C 55 -71.415 -17.483 35.907 1.00 57.79 ATOM 8 ND2 ASN C 55 -69.590 -18.349 36.887 1.00 46.52 ATOM 9 N ILE C 56 -74.102 -16.807 39.747 1.00 56.93 ATOM 10 CA ILE C 56 -74.932 -16.830 40.946 1.00 64.09 ATOM 11 C ILE C 56 -75.467 -18.239 41.143 1.00 73.95 ATOM 12 O ILE C 56 -76.020 -18.838 40.214 1.00 65.44 ATOM 13 CB ILE C 56 -76.091 -15.817 40.874 1.00 65.08 ATOM 14 CG1 ILE C 56 -75.570 -14.397 41.110 1.00 64.29 ATOM 15 CG2 ILE C 56 -77.171 -16.168 41.888 1.00 66.60 ATOM 16 CD1 ILE C 56 -76.645 -13.414 41.514 1.00 65.45 ATOM 17 N GLY C 57 -75.297 -18.769 42.355 1.00 68.22 ATOM 18 CA GLY C 57 -75.825 -20.067 42.715 1.00 71.97 ATOM 19 C GLY C 57 -76.432 -20.032 44.104 1.00 71.91 ATOM 20 O GLY C 57 -76.496 -18.983 44.748 1.00 63.33 ATOM 21 N VAL C 58 -76.878 -21.201 44.554 1.00 75.23 ATOM 22 CA VAL C 58 -77.474 -21.350 45.876 1.00 74.79 ATOM 23 C VAL C 58 -77.071 -22.706 46.439 1.00 77.75 ATOM 24 O VAL C 58 -77.126 -23.721 45.736 1.00 72.90 ATOM 25 CB VAL C 58 -79.010 -21.202 45.837 1.00 74.88 ATOM 26 CG1 VAL C 58 -79.621 -22.118 44.782 1.00 72.14 ATOM 27 CG2 VAL C 58 -79.610 -21.475 47.209 1.00 77.28 ATOM 28 N CYS C 59 -76.643 -22.718 47.699 1.00 77.41 ATOM 29 CA CYS C 59 -76.323 -23.959 48.395 1.00 78.02 ATOM 30 C CYS C 59 -77.613 -24.540 48.958 1.00 76.71 ATOM 31 O CYS C 59 -78.159 -24.026 49.939 1.00 76.65 ATOM 32 CB CYS C 59 -75.298 -23.704 49.495 1.00 76.13 ATOM 33 SG CYS C 59 -73.716 -23.103 48.876 1.00 81.06 ATOM 34 N GLU C 60 -78.109 -25.609 48.329 1.00 75.90 ATOM 35 CA GLU C 60 -79.373 -26.203 48.749 1.00 83.23 ATOM 36 C GLU C 60 -79.293 -26.819 50.140 1.00 87.86 ATOM 37 O GLU C 60 -80.337 -27.087 50.745 1.00 89.45 ATOM 38 CB GLU C 60 -79.822 -27.250 47.727 1.00 78.12 ATOM 39 CG GLU C 60 -80.317 -26.649 46.416 1.00 82.61 ATOM 40 CD GLU C 60 -80.584 -27.694 45.349 1.00 86.43 ATOM 41 OE1 GLU C 60 -79.841 -28.698 45.295 1.00 87.65 ATOM 42 OE2 GLU C 60 -81.540 -27.512 44.564 1.00 74.23 ATOM 43 N SER C 61 -78.085 -27.043 50.662 1.00 82.60 ATOM 44 CA SER C 61 -77.946 -27.544 52.025 1.00 89.96 ATOM 45 C SER C 61 -78.096 -26.426 53.049 1.00 90.35 ATOM 46 O SER C 61 -78.767 -26.604 54.072 1.00 95.93 ATOM 47 CB SER C 61 -76.594 -28.239 52.194 1.00 93.35 ATOM 48 OG SER C 61 -76.456 -29.320 51.288 1.00107.14 ATOM 49 N CYS C 62 -77.488 -25.271 52.791 1.00 84.97 ATOM 50 CA CYS C 62 -77.518 -24.161 53.729 1.00 85.91 ATOM 51 C CYS C 62 -78.884 -23.475 53.706 1.00 80.99 ATOM 52 O CYS C 62 -79.788 -23.844 52.952 1.00 84.49 ATOM 53 CB CYS C 62 -76.402 -23.169 53.410 1.00 84.85 ATOM 54 SG CYS C 62 -74.737 -23.870 53.490 1.00105.34 ATOM 55 N LYS C 63 -79.032 -22.457 54.549 1.00 82.16 ATOM 56 CA LYS C 63 -80.270 -21.705 54.672 1.00 82.74 ATOM 57 C LYS C 63 -80.112 -20.316 54.066 1.00 78.88 ATOM 58 O LYS C 63 -79.032 -19.720 54.103 1.00 70.62 ATOM 59 CB LYS C 63 -80.701 -21.594 56.141 1.00 86.08 ATOM 60 CG LYS C 63 -79.570 -21.291 57.119 1.00 86.31 ATOM 61 CD LYS C 63 -79.356 -19.796 57.311 1.00 88.03 ATOM 62 CE LYS C 63 -78.220 -19.523 58.288 1.00 89.66 ATOM 63 NZ LYS C 63 -78.037 -18.067 58.548 1.00 86.52 ATOM 64 N LYS C 64 -81.207 -19.810 53.505 1.00 77.07 ATOM 65 CA LYS C 64 -81.200 -18.491 52.898 1.00 79.99 ATOM 66 C LYS C 64 -81.180 -17.411 53.981 1.00 85.42 ATOM 67 O LYS C 64 -81.650 -17.636 55.099 1.00 86.77 ATOM 68 CB LYS C 64 -82.425 -18.316 52.003 1.00 78.67 ATOM 69 CG LYS C 64 -82.569 -19.391 50.936 1.00 78.90 ATOM 70 CD LYS C 64 -83.761 -19.121 50.032 1.00 79.52 ATOM 71 CE LYS C 64 -83.955 -20.246 49.027 1.00 77.27 ATOM 72 NZ LYS C 64 -82.726 -20.493 48.223 1.00 76.94 ATOM 73 N PRO C 65 -80.637 -16.218 53.676 1.00 83.97 ATOM 74 CA PRO C 65 -80.040 -15.805 52.400 1.00 75.68 ATOM 75 C PRO C 65 -78.569 -16.183 52.258 1.00 77.21 ATOM 76 O PRO C 65 -77.985 -15.956 51.198 1.00 72.33 ATOM 77 CB PRO C 65 -80.198 -14.286 52.430 1.00 73.23 ATOM 78 CG PRO C 65 -80.073 -13.951 53.872 1.00 70.71 ATOM 79 CD PRO C 65 -80.713 -15.094 54.626 1.00 74.67 ATOM 80 N GLU C 66 -77.978 -16.749 53.314 1.00 69.61 ATOM 81 CA GLU C 66 -76.575 -17.143 53.252 1.00 76.23 ATOM 82 C GLU C 66 -76.329 -18.252 52.237 1.00 68.88 ATOM 83 O GLU C 66 -75.179 -18.464 51.836 1.00 65.38 ATOM 84 CB GLU C 66 -76.083 -17.589 54.632 1.00 77.96 ATOM 85 CG GLU C 66 -75.794 -16.451 55.602 1.00 80.08 ATOM 86 CD GLU C 66 -77.047 -15.892 56.249 1.00 82.34 ATOM 87 OE1 GLU C 66 -78.124 -16.507 56.098 1.00 79.96 ATOM 88 OE2 GLU C 66 -76.952 -14.837 56.911 1.00 80.93 ATOM 89 N ALA C 67 -77.378 -18.963 51.815 1.00 70.74 ATOM 90 CA ALA C 67 -77.201 -20.050 50.858 1.00 80.88 ATOM 91 C ALA C 67 -76.826 -19.534 49.473 1.00 74.97 ATOM 92 O ALA C 67 -76.159 -20.243 48.711 1.00 73.84 ATOM 93 CB ALA C 67 -78.472 -20.895 50.784 1.00 75.77 ATOM 94 N TYR C 68 -77.242 -18.317 49.128 1.00 72.61 ATOM 95 CA TYR C 68 -76.894 -17.749 47.832 1.00 72.66 ATOM 96 C TYR C 68 -75.421 -17.359 47.805 1.00 69.12 ATOM 97 O TYR C 68 -74.927 -16.684 48.713 1.00 74.88 ATOM 98 CB TYR C 68 -77.771 -16.536 47.528 1.00 68.14 ATOM 99 CG TYR C 68 -79.215 -16.881 47.239 1.00 66.67 ATOM 100 CD1 TYR C 68 -79.578 -17.484 46.041 1.00 71.73 ATOM 101 CD2 TYR C 68 -80.216 -16.598 48.158 1.00 75.36 ATOM 102 CE1 TYR C 68 -80.896 -17.802 45.771 1.00 71.31 ATOM 103 CE2 TYR C 68 -81.539 -16.912 47.895 1.00 72.09 ATOM 104 CZ TYR C 68 -81.872 -17.513 46.700 1.00 71.17 ATOM 105 OH TYR C 68 -83.184 -17.826 46.432 1.00 72.21 ATOM 106 N VAL C 69 -74.718 -17.791 46.757 1.00 62.96 ATOM 107 CA VAL C 69 -73.290 -17.551 46.609 1.00 67.73 ATOM 108 C VAL C 69 -73.015 -17.008 45.213 1.00 72.83 ATOM 109 O VAL C 69 -73.836 -17.116 44.300 1.00 60.88 ATOM 110 CB VAL C 69 -72.454 -18.825 46.857 1.00 71.04 ATOM 111 CG1 VAL C 69 -72.607 -19.296 48.299 1.00 74.96 ATOM 112 CG2 VAL C 69 -72.863 -19.920 45.884 1.00 59.99 ATOM 113 N THR C 70 -71.830 -16.418 45.060 1.00 74.70 ATOM 114 CA THR C 70 -71.358 -15.916 43.776 1.00 68.72 ATOM 115 C THR C 70 -70.132 -16.670 43.276 1.00 69.52 ATOM 116 O THR C 70 -69.507 -16.245 42.299 1.00 64.95 ATOM 117 CB THR C 70 -71.053 -14.419 43.872 1.00 57.01 ATOM 118 OG1 THR C 70 -70.075 -14.190 44.894 1.00 64.94 ATOM 119 CG2 THR C 70 -72.315 -13.642 44.206 1.00 49.55 ATOM 120 N GLU C 71 -69.773 -17.772 43.924 1.00 64.86 ATOM 121 CA GLU C 71 -68.645 -18.594 43.519 1.00 67.30 ATOM 122 C GLU C 71 -68.992 -20.045 43.796 1.00 69.02 ATOM 123 O GLU C 71 -69.843 -20.332 44.649 1.00 69.33 ATOM 124 CB GLU C 71 -67.361 -18.187 44.258 1.00 77.05 ATOM 125 CG GLU C 71 -67.417 -18.375 45.763 1.00 81.82 ATOM 126 CD GLU C 71 -66.113 -18.003 46.443 1.00 96.09 ATOM 127 OE1 GLU C 71 -65.246 -17.394 45.780 1.00 97.24 ATOM 128 OE2 GLU C 71 -65.954 -18.324 47.639 1.00100.72 ATOM 129 N PRO C 72 -68.369 -20.990 43.088 1.00 66.58 ATOM 130 CA PRO C 72 -68.718 -22.403 43.282 1.00 69.54 ATOM 131 C PRO C 72 -68.170 -22.980 44.579 1.00 77.70 ATOM 132 O PRO C 72 -67.200 -23.746 44.563 1.00 67.66 ATOM 133 CB PRO C 72 -68.095 -23.086 42.059 1.00 66.39 ATOM 134 CG PRO C 72 -66.940 -22.210 41.703 1.00 66.92 ATOM 135 CD PRO C 72 -67.388 -20.808 42.002 1.00 66.76 ATOM 136 N SER C 73 -68.784 -22.628 45.707 1.00 71.83 ATOM 137 CA SER C 73 -68.341 -23.137 46.997 1.00 83.48 ATOM 138 C SER C 73 -69.457 -22.969 48.017 1.00 79.62 ATOM 139 O SER C 73 -70.179 -21.969 47.996 1.00 82.07 ATOM 140 CB SER C 73 -67.074 -22.419 47.476 1.00 85.92 ATOM 141 OG SER C 73 -66.627 -22.948 48.713 1.00 88.96 ATOM 142 N CYS C 74 -69.590 -23.956 48.904 1.00 86.86 ATOM 143 CA CYS C 74 -70.520 -23.887 50.025 1.00 90.39 ATOM 144 C CYS C 74 -69.813 -23.996 51.369 1.00 95.20 ATOM 145 O CYS C 74 -70.481 -24.121 52.402 1.00 94.02 ATOM 146 CB CYS C 74 -71.588 -24.979 49.908 1.00 90.39 ATOM 147 SG CYS C 74 -72.661 -24.791 48.476 1.00 90.17 ATOM 148 N LYS C 75 -68.479 -23.951 51.382 1.00 94.51 ATOM 149 CA LYS C 75 -67.718 -24.021 52.624 1.00 98.09 ATOM 150 C LYS C 75 -67.947 -22.818 53.528 1.00 98.74 ATOM 151 O LYS C 75 -67.603 -22.885 54.713 1.00103.05 ATOM 152 CB LYS C 75 -66.226 -24.158 52.314 1.00 99.25 ATOM 153 CG LYS C 75 -65.867 -25.405 51.515 1.00 99.83 ATOM 154 CD LYS C 75 -64.379 -25.456 51.206 1.00 91.78 ATOM 155 CE LYS C 75 -63.948 -24.270 50.356 1.00 95.37 ATOM 156 NZ LYS C 75 -64.626 -24.253 49.030 1.00 85.26 ATOM 157 N SER C 76 -68.517 -21.730 53.008 1.00 95.42 ATOM 158 CA SER C 76 -68.780 -20.562 53.837 1.00 95.65 ATOM 159 C SER C 76 -69.897 -20.805 54.841 1.00 96.75 ATOM 160 O SER C 76 -69.966 -20.098 55.852 1.00 98.56 ATOM 161 CB SER C 76 -69.128 -19.358 52.961 1.00 96.40 ATOM 162 OG SER C 76 -70.327 -19.580 52.239 1.00 98.22 ATOM 163 N CYS C 77 -70.772 -21.781 54.589 1.00 94.24 ATOM 164 CA CYS C 77 -71.887 -22.071 55.482 1.00 97.21 ATOM 165 C CYS C 77 -71.928 -23.548 55.859 1.00101.46 ATOM 166 O CYS C 77 -73.001 -24.103 56.108 1.00101.60 ATOM 167 CB CYS C 77 -73.213 -21.633 54.858 1.00 95.99 ATOM 168 SG CYS C 77 -73.518 -22.273 53.195 1.00109.07 ATOM 169 N GLY C 78 -70.766 -24.196 55.906 1.00100.58 ATOM 170 CA GLY C 78 -70.675 -25.562 56.385 1.00 98.76 ATOM 171 C GLY C 78 -71.214 -26.608 55.433 1.00103.50 ATOM 172 O GLY C 78 -72.186 -27.301 55.750 1.00104.48 ATOM 173 N SER C 79 -70.587 -26.739 54.266 1.00106.44 ATOM 174 CA SER C 79 -70.976 -27.754 53.297 1.00108.19 ATOM 175 C SER C 79 -69.847 -27.933 52.294 1.00104.26 ATOM 176 O SER C 79 -69.121 -26.985 51.981 1.00 98.94 ATOM 177 CB SER C 79 -72.277 -27.382 52.577 1.00100.73 ATOM 178 OG SER C 79 -72.659 -28.395 51.662 1.00100.42 ATOM 179 N ASP C 80 -69.707 -29.162 51.798 1.00107.67 ATOM 180 CA ASP C 80 -68.704 -29.480 50.794 1.00111.88 ATOM 181 C ASP C 80 -69.299 -29.779 49.427 1.00109.65 ATOM 182 O ASP C 80 -68.552 -29.820 48.442 1.00107.01 ATOM 183 CB ASP C 80 -67.852 -30.675 51.247 1.00113.04 ATOM 184 CG ASP C 80 -67.455 -30.585 52.706 1.00121.14 ATOM 185 OD1 ASP C 80 -68.099 -31.256 53.539 1.00127.22 ATOM 186 OD2 ASP C 80 -66.509 -29.832 53.021 1.00124.60 ATOM 187 N ASP C 81 -70.609 -29.994 49.339 1.00105.15 ATOM 188 CA ASP C 81 -71.248 -30.197 48.047 1.00105.51 ATOM 189 C ASP C 81 -71.229 -28.906 47.239 1.00 97.63 ATOM 190 O ASP C 81 -71.413 -27.811 47.779 1.00 90.87 ATOM 191 CB ASP C 81 -72.685 -30.684 48.231 1.00102.28 ATOM 192 CG ASP C 81 -72.758 -32.135 48.664 1.00104.92 ATOM 193 OD1 ASP C 81 -71.703 -32.802 48.695 1.00101.82 ATOM 194 OD2 ASP C 81 -73.872 -32.609 48.973 1.00103.28 ATOM 195 N GLU C 82 -70.997 -29.043 45.938 1.00 94.92 ATOM 196 CA GLU C 82 -70.955 -27.884 45.061 1.00 85.51 ATOM 197 C GLU C 82 -72.326 -27.213 45.007 1.00 79.87 ATOM 198 O GLU C 82 -73.350 -27.898 44.911 1.00 76.08 ATOM 199 CB GLU C 82 -70.514 -28.298 43.657 1.00 86.68 ATOM 200 CG GLU C 82 -70.770 -27.253 42.584 1.00 89.48 ATOM 201 CD GLU C 82 -70.197 -27.649 41.240 1.00 91.42 ATOM 202 OE1 GLU C 82 -69.013 -28.045 41.194 1.00 93.05 ATOM 203 OE2 GLU C 82 -70.933 -27.572 40.233 1.00 87.70 ATOM 204 N PRO C 83 -72.381 -25.885 45.078 1.00 79.18 ATOM 205 CA PRO C 83 -73.672 -25.196 44.991 1.00 73.71 ATOM 206 C PRO C 83 -74.320 -25.393 43.629 1.00 71.31 ATOM 207 O PRO C 83 -73.668 -25.705 42.631 1.00 68.14 ATOM 208 CB PRO C 83 -73.309 -23.725 45.223 1.00 71.77 ATOM 209 CG PRO C 83 -71.866 -23.629 44.847 1.00 76.40 ATOM 210 CD PRO C 83 -71.258 -24.944 45.230 1.00 78.97 ATOM 211 N LYS C 84 -75.636 -25.209 43.606 1.00 69.85 ATOM 212 CA LYS C 84 -76.402 -25.334 42.373 1.00 77.16 ATOM 213 C LYS C 84 -76.277 -24.048 41.564 1.00 75.67 ATOM 214 O LYS C 84 -76.690 -22.978 42.024 1.00 65.61 ATOM 215 CB LYS C 84 -77.866 -25.634 42.685 1.00 73.70 ATOM 216 CG LYS C 84 -78.781 -25.550 41.477 1.00 69.85 ATOM 217 CD LYS C 84 -80.235 -25.730 41.871 1.00 72.66 ATOM 218 CE LYS C 84 -81.157 -25.478 40.689 1.00 80.06 ATOM 219 NZ LYS C 84 -80.821 -26.351 39.531 1.00 81.62 ATOM 220 N PHE C 85 -75.707 -24.152 40.365 1.00 76.23 ATOM 221 CA PHE C 85 -75.604 -22.995 39.485 1.00 71.74 ATOM 222 C PHE C 85 -76.988 -22.566 39.017 1.00 62.15 ATOM 223 O PHE C 85 -77.767 -23.383 38.516 1.00 67.66 ATOM 224 CB PHE C 85 -74.718 -23.315 38.282 1.00 73.79 ATOM 225 CG PHE C 85 -74.718 -22.242 37.227 1.00 69.66 ATOM 226 CD1 PHE C 85 -73.910 -21.125 37.357 1.00 68.40 ATOM 227 CD2 PHE C 85 -75.524 -22.353 36.105 1.00 69.08 ATOM 228 CE1 PHE C 85 -73.908 -20.136 36.388 1.00 64.12 ATOM 229 CE2 PHE C 85 -75.527 -21.367 35.135 1.00 65.27 ATOM 230 CZ PHE C 85 -74.717 -20.259 35.276 1.00 60.47 ATOM 231 N LEU C 86 -77.293 -21.279 39.179 1.00 66.80 ATOM 232 CA LEU C 86 -78.576 -20.727 38.759 1.00 64.28 ATOM 233 C LEU C 86 -78.469 -19.992 37.426 1.00 66.53 ATOM 234 O LEU C 86 -79.094 -20.394 36.441 1.00 61.00 ATOM 235 CB LEU C 86 -79.131 -19.794 39.844 1.00 63.10 ATOM 236 CG LEU C 86 -79.471 -20.452 41.183 1.00 71.74 ATOM 237 CD1 LEU C 86 -80.130 -19.451 42.120 1.00 66.37 ATOM 238 CD2 LEU C 86 -80.363 -21.668 40.973 1.00 66.43 ATOM 239 N ARG C 87 -77.680 -18.922 37.377 1.00 63.71 ATOM 240 CA ARG C 87 -77.543 -18.129 36.163 1.00 60.31 ATOM 241 C ARG C 87 -76.315 -17.241 36.292 1.00 63.32 ATOM 242 O ARG C 87 -75.747 -17.080 37.375 1.00 56.82 ATOM 243 CB ARG C 87 -78.792 -17.282 35.904 1.00 53.76 ATOM 244 CG ARG C 87 -79.075 -16.266 36.993 1.00 51.93 ATOM 245 CD ARG C 87 -80.316 -15.451 36.689 1.00 57.20 ATOM 246 NE ARG C 87 -80.651 -14.554 37.790 1.00 59.10 ATOM 247 CZ ARG C 87 -81.651 -13.681 37.768 1.00 60.12 ATOM 248 NH1 ARG C 87 -82.421 -13.578 36.693 1.00 64.13 ATOM 249 NH2 ARG C 87 -81.880 -12.908 38.821 1.00 59.44 TER