HEADER TOXIN/ANTITOXIN 31-DEC-69 6IFC TITLE Crystal structure of VapBC from Salmonella typhimurium COMPND MOL_ID: 1; COMPND 2 MOLECULE: tRNA(fMet)-specific endonuclease VapC; COMPND 3 CHAIN: A, C, E, G; COMPND 4 EC: 3.1.-.-; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 Antitoxin VapB; COMPND 8 CHAIN: B, F; COMPND 9 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 1.99 ANGSTORMS DBREF 6IFC E 1 132 UNP Q8ZM86 VAPC_SALTY 1 132 DBREF 6IFC F 46 67 UNP Q7CPV2 VAPB_SALTY 46 67 SEQRES 1 F 22 SER TRP ASP SER TRP PHE ASP GLY GLU GLY ALA SER THR SEQRES 2 F 22 ASP PHE MET SER THR ARG GLU GLN PRO ATOM 1 N SER F 46 -21.700 -10.081 36.865 1.00 62.21 ATOM 2 CA SER F 46 -21.076 -10.648 35.627 1.00 57.61 ATOM 3 C SER F 46 -22.127 -10.890 34.598 1.00 49.22 ATOM 4 O SER F 46 -23.250 -11.205 34.950 1.00 46.34 ATOM 5 CB SER F 46 -20.405 -11.991 35.929 1.00 62.12 ATOM 6 OG SER F 46 -19.095 -11.774 36.417 1.00 64.51 ATOM 7 N TRP F 47 -21.760 -10.795 33.321 1.00 47.15 ATOM 8 CA TRP F 47 -22.758 -10.988 32.255 1.00 42.14 ATOM 9 C TRP F 47 -22.867 -12.447 31.789 1.00 43.91 ATOM 10 O TRP F 47 -23.944 -12.922 31.362 1.00 42.94 ATOM 11 CB TRP F 47 -22.451 -10.052 31.084 1.00 42.58 ATOM 12 CG TRP F 47 -22.883 -8.623 31.290 1.00 38.41 ATOM 13 CD1 TRP F 47 -22.098 -7.562 31.574 1.00 34.21 ATOM 14 CD2 TRP F 47 -24.231 -8.128 31.235 1.00 33.06 ATOM 15 NE1 TRP F 47 -22.868 -6.405 31.664 1.00 36.01 ATOM 16 CE2 TRP F 47 -24.180 -6.733 31.469 1.00 33.47 ATOM 17 CE3 TRP F 47 -25.466 -8.726 30.990 1.00 32.78 ATOM 18 CZ2 TRP F 47 -25.321 -5.916 31.443 1.00 29.71 ATOM 19 CZ3 TRP F 47 -26.618 -7.903 30.999 1.00 35.00 ATOM 20 CH2 TRP F 47 -26.508 -6.507 31.204 1.00 29.90 ATOM 21 N ASP F 48 -21.769 -13.179 31.901 1.00 44.10 ATOM 22 CA ASP F 48 -21.738 -14.556 31.436 1.00 48.13 ATOM 23 C ASP F 48 -22.866 -15.388 32.027 1.00 44.07 ATOM 24 O ASP F 48 -23.582 -16.099 31.301 1.00 44.99 ATOM 25 CB ASP F 48 -20.369 -15.165 31.732 1.00 53.62 ATOM 26 CG ASP F 48 -19.257 -14.497 30.920 1.00 62.77 ATOM 27 OD1 ASP F 48 -19.209 -13.239 30.861 1.00 71.66 ATOM 28 OD2 ASP F 48 -18.434 -15.222 30.334 1.00 68.25 ATOM 29 N SER F 49 -23.048 -15.246 33.334 1.00 47.28 ATOM 30 CA SER F 49 -24.107 -15.953 34.068 1.00 54.91 ATOM 31 C SER F 49 -25.499 -15.687 33.464 1.00 52.81 ATOM 32 O SER F 49 -26.342 -16.589 33.368 1.00 49.67 ATOM 33 CB SER F 49 -24.085 -15.564 35.565 1.00 53.75 ATOM 34 OG SER F 49 -23.607 -14.239 35.783 1.00 61.30 ATOM 35 N TRP F 50 -25.712 -14.446 33.030 1.00 49.96 ATOM 36 CA TRP F 50 -26.983 -14.056 32.494 1.00 43.16 ATOM 37 C TRP F 50 -27.113 -14.641 31.095 1.00 40.53 ATOM 38 O TRP F 50 -28.184 -15.129 30.711 1.00 36.14 ATOM 39 CB TRP F 50 -27.168 -12.509 32.552 1.00 43.68 ATOM 40 CG TRP F 50 -28.512 -12.119 32.050 1.00 43.07 ATOM 41 CD1 TRP F 50 -29.675 -12.068 32.756 1.00 38.11 ATOM 42 CD2 TRP F 50 -28.849 -11.839 30.696 1.00 40.89 ATOM 43 NE1 TRP F 50 -30.717 -11.744 31.925 1.00 40.64 ATOM 44 CE2 TRP F 50 -30.228 -11.583 30.654 1.00 42.44 ATOM 45 CE3 TRP F 50 -28.113 -11.753 29.523 1.00 42.38 ATOM 46 CZ2 TRP F 50 -30.877 -11.265 29.482 1.00 43.48 ATOM 47 CZ3 TRP F 50 -28.743 -11.399 28.381 1.00 43.06 ATOM 48 CH2 TRP F 50 -30.118 -11.177 28.357 1.00 43.73 ATOM 49 N PHE F 51 -26.021 -14.639 30.342 1.00 44.19 ATOM 50 CA PHE F 51 -26.059 -15.179 28.976 1.00 49.28 ATOM 51 C PHE F 51 -26.310 -16.692 28.890 1.00 53.79 ATOM 52 O PHE F 51 -27.007 -17.159 27.970 1.00 57.11 ATOM 53 CB PHE F 51 -24.816 -14.754 28.165 1.00 44.34 ATOM 54 CG PHE F 51 -24.926 -13.345 27.612 1.00 46.79 ATOM 55 CD1 PHE F 51 -24.638 -12.240 28.403 1.00 44.15 ATOM 56 CD2 PHE F 51 -25.340 -13.133 26.306 1.00 44.76 ATOM 57 CE1 PHE F 51 -24.724 -10.946 27.896 1.00 44.64 ATOM 58 CE2 PHE F 51 -25.445 -11.838 25.787 1.00 49.06 ATOM 59 CZ PHE F 51 -25.134 -10.744 26.586 1.00 46.16 ATOM 60 N ASP F 52 -25.794 -17.457 29.845 1.00 57.82 ATOM 61 CA ASP F 52 -26.018 -18.917 29.805 1.00 60.66 ATOM 62 C ASP F 52 -27.421 -19.366 30.284 1.00 59.13 ATOM 63 O ASP F 52 -27.785 -20.544 30.134 1.00 48.07 ATOM 64 CB ASP F 52 -24.931 -19.660 30.584 1.00 63.10 ATOM 65 CG ASP F 52 -24.914 -21.168 30.276 1.00 69.52 ATOM 66 OD1 ASP F 52 -25.296 -21.584 29.149 1.00 65.04 ATOM 67 OD2 ASP F 52 -24.530 -21.946 31.174 1.00 69.34 ATOM 68 N GLY F 53 -28.202 -18.437 30.842 1.00 57.82 ATOM 69 CA GLY F 53 -29.497 -18.765 31.404 1.00 56.87 ATOM 70 C GLY F 53 -30.489 -19.385 30.422 1.00 66.20 ATOM 71 O GLY F 53 -30.207 -19.603 29.229 1.00 63.82 ATOM 72 N GLU F 54 -31.663 -19.696 30.950 1.00 68.58 ATOM 73 CA GLU F 54 -32.816 -19.967 30.112 1.00 68.15 ATOM 74 C GLU F 54 -33.375 -18.578 29.817 1.00 64.66 ATOM 75 O GLU F 54 -33.692 -17.829 30.716 1.00 60.89 ATOM 76 CB GLU F 54 -33.853 -20.899 30.784 1.00 70.24 ATOM 77 CG GLU F 54 -33.941 -20.834 32.309 1.00 78.12 ATOM 78 CD GLU F 54 -35.140 -21.584 32.908 1.00 82.62 ATOM 79 OE1 GLU F 54 -36.247 -20.990 33.034 1.00 76.31 ATOM 80 OE2 GLU F 54 -34.962 -22.766 33.297 1.00 84.89 ATOM 81 N GLY F 55 -33.460 -18.221 28.549 1.00 63.73 ATOM 82 CA GLY F 55 -33.989 -16.932 28.177 1.00 55.93 ATOM 83 C GLY F 55 -35.508 -16.878 28.196 1.00 54.38 ATOM 84 O GLY F 55 -36.206 -17.597 28.946 1.00 49.32 ATOM 85 N ALA F 56 -36.027 -16.002 27.359 1.00 48.32 ATOM 86 CA ALA F 56 -37.405 -15.635 27.463 1.00 50.14 ATOM 87 C ALA F 56 -38.257 -16.605 26.672 1.00 47.24 ATOM 88 O ALA F 56 -37.767 -17.324 25.813 1.00 46.80 ATOM 89 CB ALA F 56 -37.604 -14.185 26.987 1.00 47.52 ATOM 90 N SER F 57 -39.551 -16.611 26.944 1.00 48.98 ATOM 91 CA SER F 57 -40.450 -17.279 26.039 1.00 48.18 ATOM 92 C SER F 57 -40.286 -16.719 24.593 1.00 53.29 ATOM 93 O SER F 57 -39.718 -15.621 24.330 1.00 48.38 ATOM 94 CB SER F 57 -41.895 -17.185 26.535 1.00 48.44 ATOM 95 OG SER F 57 -42.401 -15.883 26.373 1.00 49.13 ATOM 96 N THR F 58 -40.803 -17.495 23.656 1.00 47.98 ATOM 97 CA THR F 58 -40.590 -17.253 22.238 1.00 47.74 ATOM 98 C THR F 58 -41.494 -16.131 21.724 1.00 45.73 ATOM 99 O THR F 58 -41.146 -15.426 20.783 1.00 48.55 ATOM 100 CB THR F 58 -40.854 -18.575 21.453 1.00 48.22 ATOM 101 OG1 THR F 58 -39.871 -18.734 20.437 1.00 52.36 ATOM 102 CG2 THR F 58 -42.261 -18.609 20.846 1.00 46.75 ATOM 103 N ASP F 59 -42.672 -15.990 22.321 1.00 47.24 ATOM 104 CA ASP F 59 -43.546 -14.869 21.992 1.00 52.39 ATOM 105 C ASP F 59 -43.006 -13.514 22.479 1.00 51.94 ATOM 106 O ASP F 59 -43.555 -12.486 22.120 1.00 47.65 ATOM 107 CB ASP F 59 -44.918 -15.076 22.618 1.00 55.86 ATOM 108 CG ASP F 59 -44.843 -15.220 24.115 1.00 57.26 ATOM 109 OD1 ASP F 59 -44.267 -16.216 24.561 1.00 53.22 ATOM 110 OD2 ASP F 59 -45.343 -14.342 24.843 1.00 68.13 ATOM 111 N PHE F 60 -41.959 -13.505 23.306 1.00 50.07 ATOM 112 CA PHE F 60 -41.507 -12.264 23.940 1.00 47.26 ATOM 113 C PHE F 60 -41.124 -11.162 22.971 1.00 47.11 ATOM 114 O PHE F 60 -40.105 -11.243 22.279 1.00 49.22 ATOM 115 CB PHE F 60 -40.327 -12.520 24.848 1.00 45.45 ATOM 116 CG PHE F 60 -39.830 -11.286 25.532 1.00 44.15 ATOM 117 CD1 PHE F 60 -40.525 -10.753 26.601 1.00 38.92 ATOM 118 CD2 PHE F 60 -38.682 -10.664 25.113 1.00 45.44 ATOM 119 CE1 PHE F 60 -40.057 -9.636 27.246 1.00 44.10 ATOM 120 CE2 PHE F 60 -38.217 -9.531 25.740 1.00 45.15 ATOM 121 CZ PHE F 60 -38.911 -9.019 26.813 1.00 45.34 ATOM 122 N MET F 61 -41.960 -10.130 22.964 1.00 49.52 ATOM 123 CA MET F 61 -41.764 -8.899 22.187 1.00 54.69 ATOM 124 C MET F 61 -41.346 -9.118 20.755 1.00 55.39 ATOM 125 O MET F 61 -40.504 -8.385 20.221 1.00 58.60 ATOM 126 CB MET F 61 -40.764 -7.968 22.882 1.00 54.32 ATOM 127 CG MET F 61 -41.291 -7.417 24.199 1.00 52.35 ATOM 128 SD MET F 61 -40.214 -6.170 24.946 1.00 48.18 ATOM 129 CE MET F 61 -41.025 -4.678 24.328 1.00 51.85 ATOM 130 N SER F 62 -41.941 -10.124 20.131 1.00 61.05 ATOM 131 CA SER F 62 -41.728 -10.349 18.709 1.00 65.70 ATOM 132 C SER F 62 -42.292 -9.132 17.965 1.00 66.59 ATOM 133 O SER F 62 -41.711 -8.682 16.987 1.00 71.77 ATOM 134 CB SER F 62 -42.356 -11.679 18.262 1.00 65.52 ATOM 135 OG SER F 62 -43.701 -11.797 18.682 1.00 58.19 ATOM 136 N THR F 63 -43.411 -8.605 18.470 1.00 68.68 ATOM 137 CA THR F 63 -43.845 -7.221 18.226 1.00 70.87 ATOM 138 C THR F 63 -43.369 -6.280 19.363 1.00 80.21 ATOM 139 O THR F 63 -43.648 -6.551 20.548 1.00 77.71 ATOM 140 CB THR F 63 -45.383 -7.150 18.208 1.00 69.30 ATOM 141 OG1 THR F 63 -45.883 -7.974 17.150 1.00 66.50 ATOM 142 CG2 THR F 63 -45.886 -5.703 18.040 1.00 66.05 ATOM 143 N ARG F 64 -42.668 -5.185 19.023 1.00 82.59 ATOM 144 CA ARG F 64 -42.344 -4.125 20.019 1.00 80.92 ATOM 145 C ARG F 64 -43.571 -3.221 20.265 1.00 91.11 ATOM 146 O ARG F 64 -44.023 -3.043 21.415 1.00 80.73 ATOM 147 CB ARG F 64 -41.140 -3.274 19.583 1.00 72.41 ATOM 148 CG ARG F 64 -40.741 -2.206 20.600 1.00 61.93 ATOM 149 CD ARG F 64 -39.788 -1.186 19.999 1.00 58.81 ATOM 150 NE ARG F 64 -39.488 -0.057 20.901 1.00 51.01 ATOM 151 CZ ARG F 64 -38.749 1.001 20.561 1.00 48.25 ATOM 152 NH1 ARG F 64 -38.228 1.088 19.350 1.00 49.12 ATOM 153 NH2 ARG F 64 -38.507 1.975 21.435 1.00 45.64 ATOM 154 N GLU F 65 -44.092 -2.677 19.159 1.00100.99 ATOM 155 CA GLU F 65 -45.267 -1.790 19.135 1.00100.02 ATOM 156 C GLU F 65 -44.994 -0.462 19.863 1.00 97.92 ATOM 157 O GLU F 65 -44.995 -0.394 21.106 1.00 91.71 ATOM 158 CB GLU F 65 -46.529 -2.477 19.693 1.00 96.90 ATOM 159 CG GLU F 65 -47.811 -2.062 18.969 1.00 95.59 ATOM 160 CD GLU F 65 -48.898 -1.523 19.891 1.00 98.00 ATOM 161 OE1 GLU F 65 -48.576 -1.060 21.014 1.00 96.06 ATOM 162 OE2 GLU F 65 -50.079 -1.535 19.475 1.00 86.41 ATOM 163 N GLN F 66 -44.767 0.583 19.063 1.00 86.07 ATOM 164 CA GLN F 66 -44.451 1.920 19.553 1.00 73.18 ATOM 165 C GLN F 66 -45.486 2.930 18.984 1.00 73.35 ATOM 166 O GLN F 66 -45.296 3.449 17.878 1.00 74.29 ATOM 167 CB GLN F 66 -43.006 2.256 19.131 1.00 64.19 ATOM 168 CG GLN F 66 -42.520 3.659 19.482 1.00 58.59 ATOM 169 CD GLN F 66 -41.076 3.963 19.064 1.00 45.93 ATOM 170 OE1 GLN F 66 -40.570 4.946 19.436 1.00 29.84 ATOM 171 NE2 GLN F 66 -40.453 3.121 18.265 1.00 54.37 ATOM 172 N PRO F 67 -46.587 3.210 19.733 1.00 70.32 ATOM 173 CA PRO F 67 -47.656 4.071 19.182 1.00 72.55 ATOM 174 C PRO F 67 -47.214 5.512 18.937 1.00 71.62 ATOM 175 O PRO F 67 -47.105 5.934 17.785 1.00 71.82 ATOM 176 CB PRO F 67 -48.757 4.032 20.264 1.00 71.57 ATOM 177 CG PRO F 67 -48.404 2.904 21.173 1.00 68.84 ATOM 178 CD PRO F 67 -46.910 2.769 21.105 1.00 70.65 ATOM 179 CA CA F 201 -35.005 0.962 19.755 1.00 72.54 TER