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 A 1 132 UNP Q8ZM86 VAPC_SALTY 1 132 DBREF 6IFC B 46 67 UNP Q7CPV2 VAPB_SALTY 46 67 SEQRES 1 B 22 SER TRP ASP SER TRP PHE ASP GLY GLU GLY ALA SER THR SEQRES 2 B 22 ASP PHE MET SER THR ARG GLU GLN PRO ATOM 1 N SER B 46 -14.071 -15.409 -5.073 1.00 60.35 ATOM 2 CA SER B 46 -14.869 -15.366 -3.799 1.00 51.32 ATOM 3 C SER B 46 -14.073 -14.619 -2.757 1.00 42.46 ATOM 4 O SER B 46 -12.838 -14.471 -2.904 1.00 42.92 ATOM 5 CB SER B 46 -15.117 -16.809 -3.297 1.00 53.09 ATOM 6 OG SER B 46 -13.884 -17.548 -3.174 1.00 44.26 ATOM 7 N TRP B 47 -14.702 -14.235 -1.648 1.00 38.58 ATOM 8 CA TRP B 47 -13.867 -13.881 -0.475 1.00 36.12 ATOM 9 C TRP B 47 -13.188 -15.127 0.094 1.00 32.88 ATOM 10 O TRP B 47 -12.100 -15.035 0.584 1.00 30.37 ATOM 11 CB TRP B 47 -14.629 -13.167 0.643 1.00 33.25 ATOM 12 CG TRP B 47 -14.822 -11.716 0.407 1.00 28.71 ATOM 13 CD1 TRP B 47 -15.993 -11.108 0.108 1.00 28.02 ATOM 14 CD2 TRP B 47 -13.837 -10.684 0.478 1.00 26.94 ATOM 15 NE1 TRP B 47 -15.814 -9.766 -0.021 1.00 29.26 ATOM 16 CE2 TRP B 47 -14.496 -9.471 0.198 1.00 27.11 ATOM 17 CE3 TRP B 47 -12.461 -10.666 0.746 1.00 29.32 ATOM 18 CZ2 TRP B 47 -13.853 -8.277 0.159 1.00 27.41 ATOM 19 CZ3 TRP B 47 -11.808 -9.459 0.694 1.00 30.66 ATOM 20 CH2 TRP B 47 -12.505 -8.269 0.429 1.00 28.24 ATOM 21 N ASP B 48 -13.855 -16.267 0.050 1.00 36.50 ATOM 22 CA ASP B 48 -13.307 -17.524 0.614 1.00 37.14 ATOM 23 C ASP B 48 -11.910 -17.837 0.073 1.00 34.95 ATOM 24 O ASP B 48 -11.017 -18.186 0.829 1.00 30.04 ATOM 25 CB ASP B 48 -14.227 -18.691 0.276 1.00 38.81 ATOM 26 CG ASP B 48 -15.547 -18.641 1.055 1.00 44.99 ATOM 27 OD1 ASP B 48 -15.851 -17.633 1.718 1.00 46.00 ATOM 28 OD2 ASP B 48 -16.284 -19.643 1.016 1.00 51.92 ATOM 29 N SER B 49 -11.740 -17.683 -1.230 1.00 32.57 ATOM 30 CA SER B 49 -10.472 -17.952 -1.865 1.00 34.51 ATOM 31 C SER B 49 -9.391 -16.963 -1.474 1.00 33.32 ATOM 32 O SER B 49 -8.197 -17.326 -1.387 1.00 31.41 ATOM 33 CB SER B 49 -10.620 -17.979 -3.374 1.00 37.92 ATOM 34 OG SER B 49 -10.706 -16.672 -3.896 1.00 43.47 ATOM 35 N TRP B 50 -9.792 -15.721 -1.179 1.00 28.57 ATOM 36 CA TRP B 50 -8.849 -14.747 -0.662 1.00 28.78 ATOM 37 C TRP B 50 -8.498 -15.091 0.786 1.00 28.35 ATOM 38 O TRP B 50 -7.338 -15.055 1.184 1.00 24.36 ATOM 39 CB TRP B 50 -9.411 -13.320 -0.757 1.00 28.70 ATOM 40 CG TRP B 50 -8.440 -12.307 -0.289 1.00 25.87 ATOM 41 CD1 TRP B 50 -7.412 -11.754 -1.017 1.00 22.68 ATOM 42 CD2 TRP B 50 -8.357 -11.738 1.005 1.00 26.35 ATOM 43 NE1 TRP B 50 -6.733 -10.898 -0.266 1.00 22.00 ATOM 44 CE2 TRP B 50 -7.249 -10.879 0.997 1.00 23.44 ATOM 45 CE3 TRP B 50 -9.106 -11.865 2.173 1.00 24.83 ATOM 46 CZ2 TRP B 50 -6.908 -10.113 2.076 1.00 24.85 ATOM 47 CZ3 TRP B 50 -8.722 -11.139 3.266 1.00 26.10 ATOM 48 CH2 TRP B 50 -7.655 -10.277 3.223 1.00 23.67 ATOM 49 N PHE B 51 -9.491 -15.470 1.573 1.00 27.17 ATOM 50 CA PHE B 51 -9.215 -15.756 2.988 1.00 26.61 ATOM 51 C PHE B 51 -8.362 -16.999 3.106 1.00 28.67 ATOM 52 O PHE B 51 -7.557 -17.100 4.046 1.00 27.84 ATOM 53 CB PHE B 51 -10.480 -15.936 3.839 1.00 28.02 ATOM 54 CG PHE B 51 -11.037 -14.653 4.359 1.00 28.47 ATOM 55 CD1 PHE B 51 -11.733 -13.813 3.522 1.00 28.20 ATOM 56 CD2 PHE B 51 -10.860 -14.282 5.692 1.00 30.24 ATOM 57 CE1 PHE B 51 -12.216 -12.617 3.989 1.00 28.74 ATOM 58 CE2 PHE B 51 -11.350 -13.088 6.166 1.00 30.66 ATOM 59 CZ PHE B 51 -12.029 -12.258 5.319 1.00 26.92 ATOM 60 N ASP B 52 -8.463 -17.909 2.131 1.00 28.48 ATOM 61 CA ASP B 52 -7.713 -19.140 2.286 1.00 30.61 ATOM 62 C ASP B 52 -6.428 -19.140 1.486 1.00 31.18 ATOM 63 O ASP B 52 -5.705 -20.131 1.511 1.00 36.77 ATOM 64 CB ASP B 52 -8.600 -20.304 1.882 1.00 29.04 ATOM 65 CG ASP B 52 -9.773 -20.512 2.847 1.00 33.91 ATOM 66 OD1 ASP B 52 -9.833 -19.972 3.996 1.00 33.85 ATOM 67 OD2 ASP B 52 -10.645 -21.294 2.449 1.00 44.74 ATOM 68 N GLY B 53 -6.153 -18.063 0.760 1.00 28.01 ATOM 69 CA GLY B 53 -5.082 -18.062 -0.221 1.00 27.70 ATOM 70 C GLY B 53 -3.746 -17.565 0.316 1.00 26.74 ATOM 71 O GLY B 53 -3.336 -17.826 1.445 1.00 27.02 ATOM 72 N GLU B 54 -3.067 -16.820 -0.514 1.00 27.79 ATOM 73 CA GLU B 54 -1.821 -16.229 -0.161 1.00 30.45 ATOM 74 C GLU B 54 -1.940 -15.395 1.145 1.00 27.80 ATOM 75 O GLU B 54 -2.908 -14.649 1.353 1.00 28.77 ATOM 76 CB GLU B 54 -1.332 -15.375 -1.347 1.00 35.45 ATOM 77 CG GLU B 54 0.169 -15.058 -1.303 1.00 40.69 ATOM 78 CD GLU B 54 0.691 -14.501 -2.619 1.00 50.03 ATOM 79 OE1 GLU B 54 1.919 -14.382 -2.764 1.00 58.81 ATOM 80 OE2 GLU B 54 -0.114 -14.196 -3.530 1.00 51.99 ATOM 81 N GLY B 55 -0.975 -15.565 2.050 1.00 23.81 ATOM 82 CA GLY B 55 -0.908 -14.821 3.314 1.00 22.44 ATOM 83 C GLY B 55 0.178 -13.769 3.168 1.00 26.44 ATOM 84 O GLY B 55 1.179 -13.990 2.463 1.00 29.49 ATOM 85 N ALA B 56 -0.048 -12.645 3.827 1.00 25.08 ATOM 86 CA ALA B 56 0.886 -11.605 4.021 1.00 27.46 ATOM 87 C ALA B 56 1.996 -12.064 4.971 1.00 29.15 ATOM 88 O ALA B 56 1.763 -12.918 5.847 1.00 28.96 ATOM 89 CB ALA B 56 0.170 -10.425 4.638 1.00 28.35 ATOM 90 N SER B 57 3.171 -11.496 4.798 1.00 26.61 ATOM 91 CA SER B 57 4.312 -11.754 5.713 1.00 29.38 ATOM 92 C SER B 57 3.974 -11.194 7.105 1.00 32.96 ATOM 93 O SER B 57 3.147 -10.254 7.242 1.00 32.50 ATOM 94 CB SER B 57 5.613 -11.167 5.147 1.00 28.37 ATOM 95 OG SER B 57 5.580 -9.742 4.967 1.00 29.67 ATOM 96 N THR B 58 4.553 -11.772 8.153 1.00 30.26 ATOM 97 CA THR B 58 4.095 -11.440 9.521 1.00 31.19 ATOM 98 C THR B 58 4.440 -9.989 9.903 1.00 31.91 ATOM 99 O THR B 58 3.846 -9.418 10.772 1.00 29.94 ATOM 100 CB THR B 58 4.699 -12.406 10.582 1.00 34.53 ATOM 101 OG1 THR B 58 6.113 -12.405 10.459 1.00 35.43 ATOM 102 CG2 THR B 58 4.240 -13.783 10.366 1.00 33.13 ATOM 103 N ASP B 59 5.419 -9.392 9.249 1.00 33.27 ATOM 104 CA ASP B 59 5.753 -7.986 9.503 1.00 33.63 ATOM 105 C ASP B 59 4.748 -6.961 8.895 1.00 34.62 ATOM 106 O ASP B 59 4.694 -5.788 9.320 1.00 28.19 ATOM 107 CB ASP B 59 7.145 -7.675 8.962 1.00 33.16 ATOM 108 CG ASP B 59 7.248 -7.853 7.455 1.00 33.65 ATOM 109 OD1 ASP B 59 6.989 -8.980 6.959 1.00 37.52 ATOM 110 OD2 ASP B 59 7.571 -6.867 6.764 1.00 35.99 ATOM 111 N PHE B 60 3.981 -7.375 7.903 1.00 29.93 ATOM 112 CA PHE B 60 3.088 -6.416 7.227 1.00 30.57 ATOM 113 C PHE B 60 2.313 -5.517 8.199 1.00 29.64 ATOM 114 O PHE B 60 1.510 -6.018 8.967 1.00 30.27 ATOM 115 CB PHE B 60 2.096 -7.166 6.373 1.00 28.18 ATOM 116 CG PHE B 60 1.070 -6.299 5.733 1.00 25.75 ATOM 117 CD1 PHE B 60 1.390 -5.526 4.637 1.00 26.41 ATOM 118 CD2 PHE B 60 -0.247 -6.327 6.178 1.00 25.44 ATOM 119 CE1 PHE B 60 0.404 -4.767 3.989 1.00 26.61 ATOM 120 CE2 PHE B 60 -1.231 -5.529 5.589 1.00 25.88 ATOM 121 CZ PHE B 60 -0.919 -4.759 4.477 1.00 25.63 ATOM 122 N MET B 61 2.578 -4.212 8.146 1.00 26.65 ATOM 123 CA MET B 61 1.916 -3.218 8.991 1.00 30.63 ATOM 124 C MET B 61 1.683 -3.692 10.414 1.00 34.64 ATOM 125 O MET B 61 0.535 -3.637 10.915 1.00 33.02 ATOM 126 CB MET B 61 0.555 -2.866 8.361 1.00 31.52 ATOM 127 CG MET B 61 0.776 -2.300 6.981 1.00 32.72 ATOM 128 SD MET B 61 -0.678 -1.584 6.219 1.00 35.17 ATOM 129 CE MET B 61 -0.465 0.103 6.832 1.00 34.97 ATOM 130 N SER B 62 2.740 -4.212 11.036 1.00 32.68 ATOM 131 CA SER B 62 2.636 -4.700 12.402 1.00 38.69 ATOM 132 C SER B 62 2.520 -3.475 13.351 1.00 46.19 ATOM 133 O SER B 62 1.926 -3.564 14.436 1.00 40.58 ATOM 134 CB SER B 62 3.798 -5.658 12.735 1.00 41.28 ATOM 135 OG SER B 62 5.043 -5.083 12.399 1.00 45.91 ATOM 136 N THR B 63 3.027 -2.325 12.899 1.00 48.41 ATOM 137 CA THR B 63 2.488 -1.034 13.322 1.00 57.71 ATOM 138 C THR B 63 1.989 -0.226 12.097 1.00 57.71 ATOM 139 O THR B 63 2.568 -0.263 10.994 1.00 63.11 ATOM 140 CB THR B 63 3.495 -0.226 14.161 1.00 60.12 ATOM 141 OG1 THR B 63 4.803 -0.368 13.599 1.00 70.86 ATOM 142 CG2 THR B 63 3.512 -0.742 15.616 1.00 63.47 ATOM 143 N ARG B 64 0.889 0.483 12.293 1.00 50.83 ATOM 144 CA ARG B 64 0.231 1.170 11.184 1.00 53.00 ATOM 145 C ARG B 64 0.975 2.442 10.656 1.00 55.74 ATOM 146 O ARG B 64 1.003 2.736 9.423 1.00 52.47 ATOM 147 CB ARG B 64 -1.195 1.502 11.600 1.00 43.93 ATOM 148 CG ARG B 64 -1.811 2.492 10.643 1.00 43.46 ATOM 149 CD ARG B 64 -3.187 2.773 11.121 1.00 39.35 ATOM 150 NE ARG B 64 -3.791 3.793 10.300 1.00 37.35 ATOM 151 CZ ARG B 64 -4.988 4.260 10.561 1.00 37.65 ATOM 152 NH1 ARG B 64 -5.609 3.778 11.615 1.00 39.97 ATOM 153 NH2 ARG B 64 -5.558 5.183 9.797 1.00 34.14 ATOM 154 N GLU B 65 1.562 3.183 11.600 1.00 60.30 ATOM 155 CA GLU B 65 2.425 4.349 11.321 1.00 61.95 ATOM 156 C GLU B 65 1.650 5.553 10.765 1.00 63.44 ATOM 157 O GLU B 65 2.102 6.221 9.828 1.00 56.95 ATOM 158 CB GLU B 65 3.619 3.981 10.411 1.00 67.02 ATOM 159 CG GLU B 65 4.415 2.765 10.887 1.00 71.16 ATOM 160 CD GLU B 65 5.724 2.553 10.124 1.00 81.79 ATOM 161 OE1 GLU B 65 5.797 2.914 8.929 1.00 88.22 ATOM 162 OE2 GLU B 65 6.693 2.023 10.714 1.00 83.24 ATOM 163 N GLN B 66 0.493 5.823 11.373 1.00 58.44 ATOM 164 CA GLN B 66 -0.250 7.064 11.162 1.00 61.42 ATOM 165 C GLN B 66 0.428 8.272 11.864 1.00 67.21 ATOM 166 O GLN B 66 0.450 8.318 13.092 1.00 66.62 ATOM 167 CB GLN B 66 -1.683 6.918 11.688 1.00 51.09 ATOM 168 CG GLN B 66 -2.504 8.182 11.505 1.00 47.68 ATOM 169 CD GLN B 66 -3.972 7.998 11.837 1.00 40.80 ATOM 170 OE1 GLN B 66 -4.806 8.506 11.152 1.00 30.80 ATOM 171 NE2 GLN B 66 -4.275 7.242 12.888 1.00 47.92 ATOM 172 N PRO B 67 0.968 9.250 11.088 1.00 69.02 ATOM 173 CA PRO B 67 1.568 10.448 11.680 1.00 72.90 ATOM 174 C PRO B 67 0.552 11.570 11.872 1.00 66.95 ATOM 175 O PRO B 67 0.480 12.147 12.956 1.00 71.93 ATOM 176 CB PRO B 67 2.624 10.854 10.641 1.00 74.07 ATOM 177 CG PRO B 67 2.051 10.400 9.335 1.00 72.89 ATOM 178 CD PRO B 67 1.076 9.278 9.614 1.00 72.06 ATOM 179 CA CA B 201 -8.520 3.773 10.085 1.00 78.70 TER