HEADER Transferase 26-NOV-09 3KU1 TITLE Crystal structure of Streptococcus pneumoniae Sp1610, a putative tRNA TITLE 2 (m1A22) methyltransferase, in complex with S-adenosyl-L-methionine COMPND MOL_ID: 1; COMPND 2 MOLECULE: SAM-dependent methyltransferase; COMPND 3 CHAIN: A, B, C, D, E, F, G, H; COMPND 4 EC: 2.1.1.36; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.00 ANGSTORMS DBREF 3KU1 E 1 225 UNP Q97PJ9 Q97PJ9_STRP 1 225 SEQRES 1 E 30 ALA SER ASP VAL ARG PHE GLY PRO PHE LEU SER LYS GLU SEQRES 2 E 30 VAL SER PRO VAL PHE VAL GLN LYS TRP GLN LYS GLU ALA SEQRES 3 E 30 GLU LYS LEU GLU ATOM 1 N ALA E 164 24.479 89.744 -18.689 1.00 71.62 ATOM 2 CA ALA E 164 25.909 89.598 -19.070 1.00 70.94 ATOM 3 C ALA E 164 26.325 88.161 -18.782 1.00 71.04 ATOM 4 O ALA E 164 27.035 87.533 -19.595 1.00 71.68 ATOM 5 CB ALA E 164 26.812 90.590 -18.326 1.00 70.05 ATOM 6 N SER E 165 25.856 87.628 -17.647 1.00 70.32 ATOM 7 CA SER E 165 26.236 86.298 -17.253 1.00 69.43 ATOM 8 C SER E 165 25.627 85.301 -18.209 1.00 69.53 ATOM 9 O SER E 165 26.331 84.457 -18.742 1.00 70.29 ATOM 10 CB SER E 165 25.838 86.014 -15.838 1.00 68.99 ATOM 11 OG SER E 165 25.431 84.687 -15.735 1.00 69.52 ATOM 12 N ASP E 166 24.337 85.411 -18.477 1.00 69.09 ATOM 13 CA ASP E 166 23.736 84.602 -19.546 1.00 68.80 ATOM 14 C ASP E 166 24.563 84.503 -20.823 1.00 68.92 ATOM 15 O ASP E 166 24.582 83.455 -21.448 1.00 68.77 ATOM 16 CB ASP E 166 22.345 85.114 -19.897 1.00 68.47 ATOM 17 CG ASP E 166 21.392 84.932 -18.775 1.00 68.21 ATOM 18 OD1 ASP E 166 21.839 84.402 -17.744 1.00 69.33 ATOM 19 OD2 ASP E 166 20.220 85.305 -18.903 1.00 69.10 ATOM 20 N VAL E 167 25.211 85.606 -21.207 1.00 69.06 ATOM 21 CA VAL E 167 26.036 85.683 -22.414 1.00 69.12 ATOM 22 C VAL E 167 27.319 84.857 -22.280 1.00 69.57 ATOM 23 O VAL E 167 27.610 84.061 -23.168 1.00 69.40 ATOM 24 CB VAL E 167 26.339 87.155 -22.833 1.00 68.94 ATOM 25 CG1 VAL E 167 27.151 87.212 -24.095 1.00 67.39 ATOM 26 CG2 VAL E 167 25.032 87.919 -23.050 1.00 70.76 ATOM 27 N ARG E 168 28.068 85.019 -21.190 1.00 69.83 ATOM 28 CA ARG E 168 29.262 84.214 -21.024 1.00 71.53 ATOM 29 C ARG E 168 28.893 82.755 -20.768 1.00 70.70 ATOM 30 O ARG E 168 29.439 81.858 -21.387 1.00 71.51 ATOM 31 CB ARG E 168 30.165 84.731 -19.885 1.00 72.66 ATOM 32 CG ARG E 168 31.695 84.360 -20.031 1.00 73.35 ATOM 33 CD ARG E 168 32.508 84.544 -18.665 1.00 75.30 ATOM 34 NE ARG E 168 34.014 84.415 -18.673 1.00 82.05 ATOM 35 CZ ARG E 168 34.809 84.163 -19.746 1.00 83.99 ATOM 36 NH1 ARG E 168 34.274 83.986 -20.982 1.00 84.69 ATOM 37 NH2 ARG E 168 36.145 84.083 -19.586 1.00 79.30 ATOM 38 N PHE E 169 27.944 82.518 -19.884 1.00 69.99 ATOM 39 CA PHE E 169 27.702 81.198 -19.397 1.00 69.47 ATOM 40 C PHE E 169 26.537 80.427 -19.948 1.00 69.43 ATOM 41 O PHE E 169 26.368 79.285 -19.541 1.00 70.74 ATOM 42 CB PHE E 169 27.568 81.264 -17.904 1.00 69.67 ATOM 43 CG PHE E 169 28.756 81.848 -17.268 1.00 71.90 ATOM 44 CD1 PHE E 169 30.019 81.249 -17.461 1.00 73.24 ATOM 45 CD2 PHE E 169 28.664 83.018 -16.527 1.00 70.05 ATOM 46 CE1 PHE E 169 31.156 81.795 -16.887 1.00 72.36 ATOM 47 CE2 PHE E 169 29.805 83.574 -15.953 1.00 69.43 ATOM 48 CZ PHE E 169 31.040 82.979 -16.131 1.00 70.71 ATOM 49 N GLY E 170 25.753 80.996 -20.864 1.00 68.66 ATOM 50 CA GLY E 170 24.456 80.401 -21.262 1.00 67.56 ATOM 51 C GLY E 170 23.297 80.612 -20.262 1.00 66.77 ATOM 52 O GLY E 170 23.411 80.260 -19.072 1.00 65.80 ATOM 53 N PRO E 171 22.167 81.179 -20.742 1.00 66.40 ATOM 54 CA PRO E 171 20.958 81.319 -19.932 1.00 66.06 ATOM 55 C PRO E 171 20.585 79.971 -19.330 1.00 66.23 ATOM 56 O PRO E 171 20.504 79.869 -18.111 1.00 66.63 ATOM 57 CB PRO E 171 19.895 81.754 -20.943 1.00 65.37 ATOM 58 CG PRO E 171 20.468 81.435 -22.275 1.00 66.55 ATOM 59 CD PRO E 171 21.938 81.673 -22.106 1.00 66.50 ATOM 60 N PHE E 172 20.404 78.938 -20.166 1.00 65.84 ATOM 61 CA PHE E 172 20.205 77.557 -19.682 1.00 64.70 ATOM 62 C PHE E 172 21.388 76.902 -18.927 1.00 64.56 ATOM 63 O PHE E 172 21.275 76.561 -17.746 1.00 63.88 ATOM 64 CB PHE E 172 19.738 76.702 -20.837 1.00 63.91 ATOM 65 CG PHE E 172 18.443 77.143 -21.380 1.00 64.25 ATOM 66 CD1 PHE E 172 17.248 76.820 -20.712 1.00 61.27 ATOM 67 CD2 PHE E 172 18.384 77.950 -22.531 1.00 66.77 ATOM 68 CE1 PHE E 172 16.009 77.248 -21.192 1.00 58.10 ATOM 69 CE2 PHE E 172 17.087 78.403 -23.041 1.00 64.28 ATOM 70 CZ PHE E 172 15.928 78.053 -22.355 1.00 60.56 ATOM 71 N LEU E 173 22.522 76.736 -19.599 1.00 64.94 ATOM 72 CA LEU E 173 23.692 76.123 -18.961 1.00 65.23 ATOM 73 C LEU E 173 23.918 76.610 -17.525 1.00 66.35 ATOM 74 O LEU E 173 24.045 75.779 -16.616 1.00 66.12 ATOM 75 CB LEU E 173 24.948 76.250 -19.829 1.00 64.06 ATOM 76 CG LEU E 173 24.874 75.668 -21.256 1.00 62.70 ATOM 77 CD1 LEU E 173 26.200 75.746 -21.946 1.00 60.80 ATOM 78 CD2 LEU E 173 24.397 74.248 -21.295 1.00 63.08 ATOM 79 N SER E 174 23.924 77.933 -17.311 1.00 68.26 ATOM 80 CA SER E 174 24.104 78.523 -15.941 1.00 69.90 ATOM 81 C SER E 174 22.985 78.219 -14.917 1.00 71.40 ATOM 82 O SER E 174 23.242 78.166 -13.710 1.00 71.61 ATOM 83 CB SER E 174 24.382 80.025 -15.991 1.00 69.20 ATOM 84 OG SER E 174 23.370 80.706 -16.697 1.00 68.16 ATOM 85 N LYS E 175 21.768 78.008 -15.412 1.00 72.86 ATOM 86 CA LYS E 175 20.644 77.557 -14.604 1.00 74.87 ATOM 87 C LYS E 175 20.849 76.104 -14.175 1.00 75.07 ATOM 88 O LYS E 175 20.739 75.825 -12.984 1.00 75.19 ATOM 89 CB LYS E 175 19.363 77.689 -15.429 1.00 75.38 ATOM 90 CG LYS E 175 17.970 77.763 -14.733 1.00 77.49 ATOM 91 CD LYS E 175 16.813 77.879 -15.880 1.00 77.58 ATOM 92 CE LYS E 175 15.348 77.896 -15.364 1.00 77.40 ATOM 93 NZ LYS E 175 15.114 76.890 -14.282 1.00 76.87 ATOM 94 N GLU E 176 21.131 75.178 -15.114 1.00 75.48 ATOM 95 CA GLU E 176 21.242 73.759 -14.728 1.00 76.14 ATOM 96 C GLU E 176 22.516 73.503 -13.972 1.00 76.17 ATOM 97 O GLU E 176 22.481 72.929 -12.885 1.00 77.37 ATOM 98 CB GLU E 176 21.013 72.727 -15.848 1.00 76.32 ATOM 99 CG GLU E 176 21.530 73.071 -17.292 1.00 81.93 ATOM 100 CD GLU E 176 22.637 72.099 -17.834 1.00 86.65 ATOM 101 OE1 GLU E 176 22.342 70.863 -17.896 1.00 85.32 ATOM 102 OE2 GLU E 176 23.778 72.591 -18.178 1.00 86.12 ATOM 103 N VAL E 177 23.643 73.981 -14.491 1.00 75.83 ATOM 104 CA VAL E 177 24.925 73.801 -13.805 1.00 74.72 ATOM 105 C VAL E 177 25.237 72.335 -13.747 1.00 73.98 ATOM 106 O VAL E 177 25.386 71.783 -12.658 1.00 73.57 ATOM 107 CB VAL E 177 24.910 74.347 -12.357 1.00 74.62 ATOM 108 CG1 VAL E 177 26.302 74.461 -11.826 1.00 74.22 ATOM 109 CG2 VAL E 177 24.260 75.712 -12.328 1.00 75.43 ATOM 110 N SER E 178 25.318 71.706 -14.918 1.00 73.33 ATOM 111 CA SER E 178 25.703 70.307 -14.977 1.00 73.25 ATOM 112 C SER E 178 27.091 70.108 -14.397 1.00 72.67 ATOM 113 O SER E 178 27.882 71.066 -14.325 1.00 72.19 ATOM 114 CB SER E 178 25.730 69.817 -16.405 1.00 73.70 ATOM 115 OG SER E 178 26.969 70.169 -16.969 1.00 75.78 ATOM 116 N PRO E 179 27.402 68.852 -13.981 1.00 72.35 ATOM 117 CA PRO E 179 28.775 68.575 -13.544 1.00 71.20 ATOM 118 C PRO E 179 29.771 68.936 -14.654 1.00 69.74 ATOM 119 O PRO E 179 30.707 69.683 -14.372 1.00 70.03 ATOM 120 CB PRO E 179 28.732 67.088 -13.216 1.00 71.07 ATOM 121 CG PRO E 179 27.281 66.868 -12.802 1.00 70.92 ATOM 122 CD PRO E 179 26.563 67.643 -13.852 1.00 72.13 ATOM 123 N VAL E 180 29.539 68.507 -15.898 1.00 67.38 ATOM 124 CA VAL E 180 30.366 69.002 -17.016 1.00 65.95 ATOM 125 C VAL E 180 30.538 70.547 -16.987 1.00 65.72 ATOM 126 O VAL E 180 31.645 71.073 -17.201 1.00 65.80 ATOM 127 CB VAL E 180 29.829 68.576 -18.409 1.00 65.53 ATOM 128 CG1 VAL E 180 30.707 69.108 -19.539 1.00 64.09 ATOM 129 CG2 VAL E 180 29.682 67.087 -18.491 1.00 65.21 ATOM 130 N PHE E 181 29.449 71.272 -16.709 1.00 64.86 ATOM 131 CA PHE E 181 29.494 72.758 -16.722 1.00 63.29 ATOM 132 C PHE E 181 30.514 73.308 -15.701 1.00 63.02 ATOM 133 O PHE E 181 31.382 74.110 -16.063 1.00 62.83 ATOM 134 CB PHE E 181 28.086 73.351 -16.558 1.00 61.69 ATOM 135 CG PHE E 181 28.053 74.833 -16.392 1.00 58.11 ATOM 136 CD1 PHE E 181 27.921 75.658 -17.497 1.00 55.88 ATOM 137 CD2 PHE E 181 28.104 75.409 -15.112 1.00 56.35 ATOM 138 CE1 PHE E 181 27.873 77.069 -17.350 1.00 57.23 ATOM 139 CE2 PHE E 181 28.071 76.793 -14.944 1.00 54.91 ATOM 140 CZ PHE E 181 27.952 77.637 -16.070 1.00 56.00 ATOM 141 N VAL E 182 30.426 72.838 -14.458 1.00 62.71 ATOM 142 CA VAL E 182 31.454 73.119 -13.455 1.00 62.91 ATOM 143 C VAL E 182 32.843 72.814 -14.011 1.00 63.28 ATOM 144 O VAL E 182 33.727 73.664 -14.045 1.00 63.86 ATOM 145 CB VAL E 182 31.242 72.300 -12.138 1.00 62.83 ATOM 146 CG1 VAL E 182 32.418 72.472 -11.221 1.00 61.31 ATOM 147 CG2 VAL E 182 29.965 72.723 -11.427 1.00 61.61 ATOM 148 N GLN E 183 33.020 71.602 -14.499 1.00 63.56 ATOM 149 CA GLN E 183 34.339 71.184 -14.919 1.00 63.56 ATOM 150 C GLN E 183 34.906 72.114 -15.950 1.00 63.27 ATOM 151 O GLN E 183 36.096 72.429 -15.895 1.00 63.61 ATOM 152 CB GLN E 183 34.312 69.755 -15.421 1.00 63.51 ATOM 153 CG GLN E 183 33.941 68.773 -14.312 1.00 63.50 ATOM 154 CD GLN E 183 33.784 67.412 -14.862 1.00 65.48 ATOM 155 OE1 GLN E 183 34.069 67.195 -16.040 1.00 69.91 ATOM 156 NE2 GLN E 183 33.345 66.469 -14.042 1.00 65.47 ATOM 157 N LYS E 184 34.057 72.575 -16.867 1.00 63.15 ATOM 158 CA LYS E 184 34.541 73.433 -17.942 1.00 62.68 ATOM 159 C LYS E 184 35.005 74.763 -17.397 1.00 63.95 ATOM 160 O LYS E 184 36.024 75.293 -17.817 1.00 63.87 ATOM 161 CB LYS E 184 33.506 73.663 -19.038 1.00 62.83 ATOM 162 CG LYS E 184 33.874 74.836 -19.966 1.00 60.79 ATOM 163 CD LYS E 184 32.789 75.205 -20.961 1.00 58.96 ATOM 164 CE LYS E 184 33.296 76.311 -21.824 1.00 54.81 ATOM 165 NZ LYS E 184 32.414 76.694 -22.933 1.00 55.11 ATOM 166 N TRP E 185 34.264 75.320 -16.461 1.00 64.97 ATOM 167 CA TRP E 185 34.532 76.709 -16.145 1.00 66.20 ATOM 168 C TRP E 185 35.599 76.761 -15.126 1.00 68.43 ATOM 169 O TRP E 185 36.212 77.802 -14.924 1.00 69.55 ATOM 170 CB TRP E 185 33.294 77.443 -15.707 1.00 64.39 ATOM 171 CG TRP E 185 32.480 77.722 -16.858 1.00 62.68 ATOM 172 CD1 TRP E 185 31.330 77.104 -17.206 1.00 60.41 ATOM 173 CD2 TRP E 185 32.767 78.670 -17.886 1.00 63.10 ATOM 174 NE1 TRP E 185 30.847 77.625 -18.387 1.00 61.92 ATOM 175 CE2 TRP E 185 31.714 78.587 -18.834 1.00 62.63 ATOM 176 CE3 TRP E 185 33.806 79.597 -18.097 1.00 63.15 ATOM 177 CZ2 TRP E 185 31.669 79.385 -19.989 1.00 60.95 ATOM 178 CZ3 TRP E 185 33.756 80.406 -19.245 1.00 62.02 ATOM 179 CH2 TRP E 185 32.686 80.284 -20.176 1.00 61.62 ATOM 180 N GLN E 186 35.846 75.609 -14.521 1.00 70.57 ATOM 181 CA GLN E 186 36.924 75.460 -13.594 1.00 72.70 ATOM 182 C GLN E 186 38.224 75.426 -14.398 1.00 74.35 ATOM 183 O GLN E 186 39.241 76.006 -13.957 1.00 75.09 ATOM 184 CB GLN E 186 36.739 74.166 -12.850 1.00 72.56 ATOM 185 CG GLN E 186 36.730 74.313 -11.388 1.00 74.74 ATOM 186 CD GLN E 186 35.841 73.272 -10.728 1.00 77.57 ATOM 187 OE1 GLN E 186 36.054 72.054 -10.860 1.00 79.15 ATOM 188 NE2 GLN E 186 34.834 73.745 -10.019 1.00 77.24 ATOM 189 N LYS E 187 38.196 74.760 -15.564 1.00 75.56 ATOM 190 CA LYS E 187 39.388 74.665 -16.397 1.00 77.49 ATOM 191 C LYS E 187 39.656 76.041 -16.910 1.00 78.23 ATOM 192 O LYS E 187 40.796 76.479 -17.049 1.00 78.15 ATOM 193 CB LYS E 187 39.197 73.720 -17.585 1.00 77.83 ATOM 194 CG LYS E 187 40.276 72.650 -17.630 1.00 80.88 ATOM 195 CD LYS E 187 40.631 72.076 -16.121 1.00 83.76 ATOM 196 CE LYS E 187 41.374 70.701 -16.110 1.00 81.35 ATOM 197 NZ LYS E 187 42.374 70.568 -17.234 1.00 82.26 ATOM 198 N GLU E 188 38.554 76.726 -17.164 1.00 79.28 ATOM 199 CA GLU E 188 38.574 78.059 -17.671 1.00 80.31 ATOM 200 C GLU E 188 39.064 79.016 -16.579 1.00 80.72 ATOM 201 O GLU E 188 39.881 79.906 -16.858 1.00 80.95 ATOM 202 CB GLU E 188 37.179 78.406 -18.156 1.00 80.50 ATOM 203 CG GLU E 188 37.134 79.481 -19.209 1.00 82.14 ATOM 204 CD GLU E 188 38.141 79.281 -20.288 1.00 83.36 ATOM 205 OE1 GLU E 188 38.230 78.156 -20.815 1.00 81.26 ATOM 206 OE2 GLU E 188 38.844 80.271 -20.597 1.00 86.58 ATOM 207 N ALA E 189 38.609 78.807 -15.341 1.00 80.85 ATOM 208 CA ALA E 189 39.110 79.590 -14.214 1.00 81.33 ATOM 209 C ALA E 189 40.620 79.493 -14.184 1.00 81.86 ATOM 210 O ALA E 189 41.322 80.510 -14.296 1.00 82.22 ATOM 211 CB ALA E 189 38.526 79.122 -12.890 1.00 81.22 ATOM 212 N GLU E 190 41.130 78.271 -14.074 1.00 82.19 ATOM 213 CA GLU E 190 42.545 78.125 -13.797 1.00 82.34 ATOM 214 C GLU E 190 43.411 78.595 -14.956 1.00 81.79 ATOM 215 O GLU E 190 44.470 79.152 -14.719 1.00 81.92 ATOM 216 CB GLU E 190 42.881 76.725 -13.315 1.00 82.67 ATOM 217 CG GLU E 190 43.066 75.681 -14.374 1.00 85.01 ATOM 218 CD GLU E 190 43.196 74.290 -13.751 1.00 88.90 ATOM 219 OE1 GLU E 190 42.691 74.113 -12.603 1.00 89.27 ATOM 220 OE2 GLU E 190 43.788 73.385 -14.409 1.00 89.33 ATOM 221 N LYS E 191 42.928 78.437 -16.192 1.00 81.18 ATOM 222 CA LYS E 191 43.593 79.007 -17.377 1.00 80.40 ATOM 223 C LYS E 191 43.759 80.518 -17.222 1.00 80.05 ATOM 224 O LYS E 191 44.846 81.057 -17.508 1.00 80.34 ATOM 225 CB LYS E 191 42.843 78.632 -18.670 1.00 80.35 ATOM 226 CG LYS E 191 43.298 79.262 -20.017 1.00 80.67 ATOM 227 CD LYS E 191 42.219 80.272 -20.497 1.00 83.56 ATOM 228 CE LYS E 191 41.886 80.265 -21.998 1.00 84.65 ATOM 229 NZ LYS E 191 41.757 78.920 -22.630 1.00 85.96 ATOM 230 N LEU E 192 42.712 81.193 -16.736 1.00 79.05 ATOM 231 CA LEU E 192 42.775 82.651 -16.520 1.00 78.30 ATOM 232 C LEU E 192 43.804 83.006 -15.472 1.00 78.66 ATOM 233 O LEU E 192 44.700 83.840 -15.691 1.00 78.09 ATOM 234 CB LEU E 192 41.434 83.167 -16.037 1.00 77.66 ATOM 235 CG LEU E 192 40.355 83.289 -17.089 1.00 75.43 ATOM 236 CD1 LEU E 192 39.041 83.457 -16.390 1.00 73.45 ATOM 237 CD2 LEU E 192 40.663 84.439 -18.001 1.00 71.78 ATOM 238 N GLU E 193 43.636 82.343 -14.327 1.00 79.08 ATOM 239 CA GLU E 193 44.524 82.418 -13.176 1.00 79.39 ATOM 240 C GLU E 193 46.023 82.309 -13.531 1.00 78.07 ATOM 241 O GLU E 193 46.845 83.130 -13.139 1.00 77.78 ATOM 242 CB GLU E 193 44.132 81.315 -12.216 1.00 79.49 ATOM 243 CG GLU E 193 44.665 81.583 -10.868 1.00 85.09 ATOM 244 CD GLU E 193 43.598 82.108 -9.934 1.00 92.81 ATOM 245 OE1 GLU E 193 43.756 81.880 -8.696 1.00 96.71 ATOM 246 OE2 GLU E 193 42.608 82.724 -10.426 1.00 94.31 TER