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 D 1 225 UNP Q97PJ9 Q97PJ9_STRP 1 225 SEQRES 1 D 30 ALA SER ASP VAL ARG PHE GLY PRO PHE LEU SER LYS GLU SEQRES 2 D 30 VAL SER PRO VAL PHE VAL GLN LYS TRP GLN LYS GLU ALA SEQRES 3 D 30 GLU LYS LEU GLU ATOM 1 N ALA D 164 5.824 57.744 -94.156 1.00 72.99 ATOM 2 CA ALA D 164 6.633 56.542 -93.787 1.00 72.99 ATOM 3 C ALA D 164 8.124 56.830 -94.010 1.00 73.22 ATOM 4 O ALA D 164 8.953 56.541 -93.123 1.00 74.41 ATOM 5 CB ALA D 164 6.197 55.303 -94.536 1.00 72.12 ATOM 6 N SER D 165 8.438 57.433 -95.167 1.00 72.30 ATOM 7 CA SER D 165 9.778 57.872 -95.535 1.00 70.86 ATOM 8 C SER D 165 10.349 58.802 -94.521 1.00 71.11 ATOM 9 O SER D 165 11.502 58.664 -94.135 1.00 72.15 ATOM 10 CB SER D 165 9.703 58.688 -96.778 1.00 70.53 ATOM 11 OG SER D 165 10.889 58.544 -97.462 1.00 70.46 ATOM 12 N ASP D 166 9.549 59.778 -94.106 1.00 70.48 ATOM 13 CA ASP D 166 9.975 60.764 -93.120 1.00 69.70 ATOM 14 C ASP D 166 10.415 60.116 -91.834 1.00 69.60 ATOM 15 O ASP D 166 11.381 60.573 -91.221 1.00 69.48 ATOM 16 CB ASP D 166 8.861 61.777 -92.843 1.00 69.31 ATOM 17 CG ASP D 166 8.534 62.606 -94.056 1.00 69.18 ATOM 18 OD1 ASP D 166 9.355 62.619 -94.994 1.00 69.98 ATOM 19 OD2 ASP D 166 7.468 63.236 -94.091 1.00 69.39 ATOM 20 N VAL D 167 9.704 59.060 -91.425 1.00 69.27 ATOM 21 CA VAL D 167 10.056 58.325 -90.206 1.00 68.96 ATOM 22 C VAL D 167 11.405 57.634 -90.362 1.00 69.30 ATOM 23 O VAL D 167 12.267 57.779 -89.494 1.00 69.33 ATOM 24 CB VAL D 167 8.944 57.349 -89.723 1.00 68.77 ATOM 25 CG1 VAL D 167 9.452 56.434 -88.623 1.00 66.88 ATOM 26 CG2 VAL D 167 7.734 58.138 -89.212 1.00 68.85 ATOM 27 N ARG D 168 11.610 56.935 -91.470 1.00 69.30 ATOM 28 CA ARG D 168 12.878 56.277 -91.664 1.00 70.67 ATOM 29 C ARG D 168 14.035 57.227 -91.993 1.00 70.07 ATOM 30 O ARG D 168 15.103 57.120 -91.418 1.00 70.39 ATOM 31 CB ARG D 168 12.782 55.224 -92.756 1.00 72.03 ATOM 32 CG ARG D 168 13.782 54.087 -92.538 1.00 76.82 ATOM 33 CD ARG D 168 14.234 53.499 -93.888 1.00 87.14 ATOM 34 NE ARG D 168 14.923 52.179 -93.817 1.00 94.95 ATOM 35 CZ ARG D 168 15.573 51.657 -92.754 1.00 95.45 ATOM 36 NH1 ARG D 168 15.673 52.342 -91.585 1.00 95.01 ATOM 37 NH2 ARG D 168 16.130 50.438 -92.878 1.00 91.67 ATOM 38 N PHE D 169 13.829 58.142 -92.920 1.00 69.35 ATOM 39 CA PHE D 169 14.904 58.954 -93.399 1.00 69.02 ATOM 40 C PHE D 169 15.043 60.348 -92.816 1.00 68.61 ATOM 41 O PHE D 169 16.009 61.039 -93.166 1.00 69.21 ATOM 42 CB PHE D 169 14.791 59.060 -94.895 1.00 69.59 ATOM 43 CG PHE D 169 14.853 57.753 -95.560 1.00 72.06 ATOM 44 CD1 PHE D 169 16.045 56.997 -95.522 1.00 73.85 ATOM 45 CD2 PHE D 169 13.734 57.230 -96.195 1.00 71.16 ATOM 46 CE1 PHE D 169 16.113 55.747 -96.139 1.00 72.88 ATOM 47 CE2 PHE D 169 13.793 55.980 -96.807 1.00 70.71 ATOM 48 CZ PHE D 169 14.966 55.239 -96.777 1.00 71.43 ATOM 49 N GLY D 170 14.118 60.759 -91.946 1.00 67.56 ATOM 50 CA GLY D 170 14.004 62.168 -91.508 1.00 66.39 ATOM 51 C GLY D 170 13.268 63.128 -92.465 1.00 65.26 ATOM 52 O GLY D 170 13.648 63.265 -93.646 1.00 64.88 ATOM 53 N PRO D 171 12.228 63.822 -91.958 1.00 64.36 ATOM 54 CA PRO D 171 11.485 64.781 -92.760 1.00 64.06 ATOM 55 C PRO D 171 12.414 65.840 -93.361 1.00 64.56 ATOM 56 O PRO D 171 12.303 66.112 -94.546 1.00 65.40 ATOM 57 CB PRO D 171 10.518 65.405 -91.764 1.00 63.20 ATOM 58 CG PRO D 171 11.070 65.095 -90.434 1.00 63.71 ATOM 59 CD PRO D 171 11.719 63.772 -90.583 1.00 64.27 ATOM 60 N PHE D 172 13.342 66.407 -92.577 1.00 64.45 ATOM 61 CA PHE D 172 14.368 67.337 -93.106 1.00 63.37 ATOM 62 C PHE D 172 15.552 66.648 -93.855 1.00 63.75 ATOM 63 O PHE D 172 15.833 66.935 -95.034 1.00 63.43 ATOM 64 CB PHE D 172 14.870 68.224 -91.981 1.00 62.21 ATOM 65 CG PHE D 172 13.811 69.077 -91.383 1.00 62.14 ATOM 66 CD1 PHE D 172 13.428 70.279 -91.996 1.00 59.11 ATOM 67 CD2 PHE D 172 13.154 68.691 -90.193 1.00 64.00 ATOM 68 CE1 PHE D 172 12.423 71.096 -91.442 1.00 55.57 ATOM 69 CE2 PHE D 172 12.108 69.551 -89.601 1.00 60.65 ATOM 70 CZ PHE D 172 11.756 70.718 -90.242 1.00 57.69 ATOM 71 N LEU D 173 16.240 65.733 -93.180 1.00 63.94 ATOM 72 CA LEU D 173 17.342 65.021 -93.809 1.00 63.96 ATOM 73 C LEU D 173 17.010 64.570 -95.244 1.00 64.93 ATOM 74 O LEU D 173 17.828 64.780 -96.145 1.00 64.75 ATOM 75 CB LEU D 173 17.835 63.872 -92.922 1.00 63.03 ATOM 76 CG LEU D 173 18.185 64.247 -91.469 1.00 61.86 ATOM 77 CD1 LEU D 173 18.434 63.034 -90.618 1.00 59.84 ATOM 78 CD2 LEU D 173 19.376 65.142 -91.385 1.00 61.96 ATOM 79 N SER D 174 15.824 63.986 -95.465 1.00 66.57 ATOM 80 CA SER D 174 15.438 63.471 -96.815 1.00 67.94 ATOM 81 C SER D 174 15.129 64.578 -97.835 1.00 69.91 ATOM 82 O SER D 174 15.225 64.374 -99.045 1.00 69.92 ATOM 83 CB SER D 174 14.287 62.464 -96.746 1.00 67.12 ATOM 84 OG SER D 174 13.204 62.972 -96.020 1.00 64.35 ATOM 85 N LYS D 175 14.768 65.749 -97.324 1.00 71.91 ATOM 86 CA LYS D 175 14.588 66.944 -98.132 1.00 74.23 ATOM 87 C LYS D 175 15.941 67.544 -98.538 1.00 74.40 ATOM 88 O LYS D 175 16.129 67.779 -99.727 1.00 74.16 ATOM 89 CB LYS D 175 13.716 67.940 -97.354 1.00 74.66 ATOM 90 CG LYS D 175 13.322 69.283 -98.003 1.00 76.53 ATOM 91 CD LYS D 175 12.823 70.294 -96.850 1.00 77.51 ATOM 92 CE LYS D 175 11.680 71.274 -97.262 1.00 78.29 ATOM 93 NZ LYS D 175 12.043 72.027 -98.507 1.00 78.40 ATOM 94 N GLU D 176 16.868 67.795 -97.582 1.00 75.07 ATOM 95 CA GLU D 176 18.194 68.367 -97.945 1.00 75.97 ATOM 96 C GLU D 176 18.994 67.386 -98.744 1.00 75.91 ATOM 97 O GLU D 176 19.484 67.735 -99.808 1.00 77.10 ATOM 98 CB GLU D 176 19.046 68.973 -96.801 1.00 76.35 ATOM 99 CG GLU D 176 18.904 68.377 -95.341 1.00 82.78 ATOM 100 CD GLU D 176 20.186 67.638 -94.772 1.00 88.40 ATOM 101 OE1 GLU D 176 20.946 68.319 -94.013 1.00 88.76 ATOM 102 OE2 GLU D 176 20.397 66.393 -95.068 1.00 87.71 ATOM 103 N VAL D 177 19.088 66.138 -98.277 1.00 75.61 ATOM 104 CA VAL D 177 19.895 65.113 -98.960 1.00 74.37 ATOM 105 C VAL D 177 21.310 65.639 -99.077 1.00 73.80 ATOM 106 O VAL D 177 21.829 65.789-100.195 1.00 73.35 ATOM 107 CB VAL D 177 19.372 64.746-100.395 1.00 74.20 ATOM 108 CG1 VAL D 177 19.918 63.420-100.831 1.00 73.35 ATOM 109 CG2 VAL D 177 17.868 64.694-100.424 1.00 73.95 ATOM 110 N SER D 178 21.904 65.957 -97.921 1.00 72.93 ATOM 111 CA SER D 178 23.314 66.321 -97.865 1.00 72.46 ATOM 112 C SER D 178 24.161 65.179 -98.404 1.00 71.99 ATOM 113 O SER D 178 23.668 64.036 -98.560 1.00 71.93 ATOM 114 CB SER D 178 23.744 66.562 -96.442 1.00 72.72 ATOM 115 OG SER D 178 24.033 65.314 -95.851 1.00 74.26 ATOM 116 N PRO D 179 25.447 65.467 -98.699 1.00 71.27 ATOM 117 CA PRO D 179 26.259 64.358 -99.197 1.00 70.17 ATOM 118 C PRO D 179 26.499 63.319 -98.088 1.00 68.58 ATOM 119 O PRO D 179 26.345 62.127 -98.358 1.00 68.42 ATOM 120 CB PRO D 179 27.528 65.062 -99.694 1.00 70.43 ATOM 121 CG PRO D 179 27.091 66.554 -99.875 1.00 69.85 ATOM 122 CD PRO D 179 26.229 66.714 -98.669 1.00 70.95 ATOM 123 N VAL D 180 26.776 63.755 -96.854 1.00 66.39 ATOM 124 CA VAL D 180 26.752 62.821 -95.709 1.00 64.97 ATOM 125 C VAL D 180 25.451 61.951 -95.669 1.00 65.30 ATOM 126 O VAL D 180 25.483 60.764 -95.269 1.00 65.34 ATOM 127 CB VAL D 180 26.966 63.532 -94.341 1.00 64.12 ATOM 128 CG1 VAL D 180 26.836 62.566 -93.176 1.00 62.69 ATOM 129 CG2 VAL D 180 28.278 64.204 -94.296 1.00 62.98 ATOM 130 N PHE D 181 24.312 62.520 -96.084 1.00 64.82 ATOM 131 CA PHE D 181 23.057 61.734 -96.093 1.00 64.29 ATOM 132 C PHE D 181 23.174 60.547 -97.067 1.00 64.47 ATOM 133 O PHE D 181 23.034 59.388 -96.665 1.00 64.17 ATOM 134 CB PHE D 181 21.861 62.627 -96.413 1.00 63.43 ATOM 135 CG PHE D 181 20.533 61.925 -96.399 1.00 60.64 ATOM 136 CD1 PHE D 181 19.854 61.730 -95.197 1.00 57.99 ATOM 137 CD2 PHE D 181 19.932 61.515 -97.614 1.00 58.16 ATOM 138 CE1 PHE D 181 18.590 61.087 -95.180 1.00 60.45 ATOM 139 CE2 PHE D 181 18.691 60.877 -97.627 1.00 57.07 ATOM 140 CZ PHE D 181 18.006 60.651 -96.410 1.00 59.22 ATOM 141 N VAL D 182 23.482 60.855 -98.323 1.00 64.59 ATOM 142 CA VAL D 182 23.768 59.840 -99.328 1.00 65.15 ATOM 143 C VAL D 182 24.758 58.789 -98.812 1.00 66.27 ATOM 144 O VAL D 182 24.536 57.578 -98.932 1.00 66.88 ATOM 145 CB VAL D 182 24.340 60.463-100.632 1.00 64.67 ATOM 146 CG1 VAL D 182 24.766 59.390-101.566 1.00 63.14 ATOM 147 CG2 VAL D 182 23.318 61.366-101.312 1.00 63.79 ATOM 148 N GLN D 183 25.847 59.239 -98.212 1.00 66.93 ATOM 149 CA GLN D 183 26.885 58.289 -97.880 1.00 67.22 ATOM 150 C GLN D 183 26.373 57.280 -96.883 1.00 66.96 ATOM 151 O GLN D 183 26.795 56.114 -96.889 1.00 67.22 ATOM 152 CB GLN D 183 28.132 58.994 -97.378 1.00 67.36 ATOM 153 CG GLN D 183 28.852 59.769 -98.480 1.00 67.79 ATOM 154 CD GLN D 183 29.889 60.679 -97.895 1.00 69.78 ATOM 155 OE1 GLN D 183 30.256 60.530 -96.724 1.00 73.17 ATOM 156 NE2 GLN D 183 30.367 61.628 -98.680 1.00 69.80 ATOM 157 N LYS D 184 25.438 57.722 -96.052 1.00 66.59 ATOM 158 CA LYS D 184 24.996 56.894 -94.943 1.00 66.42 ATOM 159 C LYS D 184 24.020 55.838 -95.409 1.00 66.79 ATOM 160 O LYS D 184 24.041 54.713 -94.962 1.00 66.79 ATOM 161 CB LYS D 184 24.348 57.739 -93.872 1.00 65.85 ATOM 162 CG LYS D 184 24.018 56.954 -92.658 1.00 63.45 ATOM 163 CD LYS D 184 22.534 56.984 -92.359 1.00 58.07 ATOM 164 CE LYS D 184 22.333 57.405 -90.944 1.00 55.89 ATOM 165 NZ LYS D 184 21.207 56.772 -90.264 1.00 55.12 ATOM 166 N TRP D 185 23.152 56.201 -96.323 1.00 67.68 ATOM 167 CA TRP D 185 22.111 55.288 -96.699 1.00 68.14 ATOM 168 C TRP D 185 22.674 54.332 -97.699 1.00 69.82 ATOM 169 O TRP D 185 22.194 53.214 -97.824 1.00 70.55 ATOM 170 CB TRP D 185 20.903 56.053 -97.176 1.00 66.96 ATOM 171 CG TRP D 185 20.274 56.636 -95.994 1.00 65.87 ATOM 172 CD1 TRP D 185 20.271 57.945 -95.625 1.00 64.42 ATOM 173 CD2 TRP D 185 19.615 55.914 -94.944 1.00 66.70 ATOM 174 NE1 TRP D 185 19.618 58.097 -94.415 1.00 65.64 ATOM 175 CE2 TRP D 185 19.210 56.864 -93.973 1.00 66.53 ATOM 176 CE3 TRP D 185 19.306 54.552 -94.737 1.00 67.64 ATOM 177 CZ2 TRP D 185 18.521 56.498 -92.802 1.00 65.50 ATOM 178 CZ3 TRP D 185 18.602 54.188 -93.572 1.00 65.97 ATOM 179 CH2 TRP D 185 18.215 55.170 -92.626 1.00 65.45 ATOM 180 N GLN D 186 23.743 54.768 -98.356 1.00 71.36 ATOM 181 CA GLN D 186 24.535 53.925 -99.205 1.00 72.83 ATOM 182 C GLN D 186 25.236 52.809 -98.395 1.00 74.34 ATOM 183 O GLN D 186 25.286 51.639 -98.836 1.00 74.98 ATOM 184 CB GLN D 186 25.554 54.790 -99.885 1.00 72.40 ATOM 185 CG GLN D 186 25.567 54.624-101.345 1.00 74.97 ATOM 186 CD GLN D 186 25.647 55.959-102.055 1.00 77.40 ATOM 187 OE1 GLN D 186 26.625 56.693-101.930 1.00 79.23 ATOM 188 NE2 GLN D 186 24.609 56.284-102.800 1.00 77.78 ATOM 189 N LYS D 187 25.775 53.148 -97.220 1.00 75.30 ATOM 190 CA LYS D 187 26.499 52.149 -96.451 1.00 76.92 ATOM 191 C LYS D 187 25.458 51.212 -95.907 1.00 77.87 ATOM 192 O LYS D 187 25.687 50.028 -95.676 1.00 77.85 ATOM 193 CB LYS D 187 27.288 52.781 -95.301 1.00 76.81 ATOM 194 CG LYS D 187 28.752 52.332 -95.233 1.00 79.13 ATOM 195 CD LYS D 187 29.541 52.379 -96.669 1.00 80.60 ATOM 196 CE LYS D 187 31.094 52.279 -96.515 1.00 78.40 ATOM 197 NZ LYS D 187 31.493 51.334 -95.405 1.00 78.45 ATOM 198 N GLU D 188 24.286 51.780 -95.716 1.00 79.34 ATOM 199 CA GLU D 188 23.182 51.071 -95.145 1.00 80.86 ATOM 200 C GLU D 188 22.579 50.180 -96.245 1.00 81.54 ATOM 201 O GLU D 188 22.293 48.994 -96.015 1.00 81.61 ATOM 202 CB GLU D 188 22.204 52.105 -94.603 1.00 80.98 ATOM 203 CG GLU D 188 21.117 51.584 -93.716 1.00 82.03 ATOM 204 CD GLU D 188 21.621 50.930 -92.466 1.00 82.08 ATOM 205 OE1 GLU D 188 22.619 51.412 -91.880 1.00 79.11 ATOM 206 OE2 GLU D 188 20.977 49.921 -92.082 1.00 83.43 ATOM 207 N ALA D 189 22.449 50.732 -97.449 1.00 82.03 ATOM 208 CA ALA D 189 22.020 49.944 -98.587 1.00 83.20 ATOM 209 C ALA D 189 22.855 48.680 -98.660 1.00 84.21 ATOM 210 O ALA D 189 22.326 47.563 -98.641 1.00 84.68 ATOM 211 CB ALA D 189 22.142 50.731 -99.873 1.00 82.93 ATOM 212 N GLU D 190 24.170 48.850 -98.701 1.00 85.22 ATOM 213 CA GLU D 190 25.020 47.725 -99.012 1.00 86.27 ATOM 214 C GLU D 190 25.266 46.815 -97.818 1.00 85.93 ATOM 215 O GLU D 190 26.000 45.867 -97.932 1.00 86.54 ATOM 216 CB GLU D 190 26.310 48.193 -99.688 1.00 86.01 ATOM 217 CG GLU D 190 27.379 48.701 -98.752 1.00 87.68 ATOM 218 CD GLU D 190 28.552 49.362 -99.497 1.00 88.48 ATOM 219 OE1 GLU D 190 28.313 50.087-100.503 1.00 90.32 ATOM 220 OE2 GLU D 190 29.713 49.171 -99.046 1.00 91.08 ATOM 221 N LYS D 191 24.642 47.086 -96.681 1.00 86.01 ATOM 222 CA LYS D 191 24.694 46.142 -95.572 1.00 86.32 ATOM 223 C LYS D 191 23.449 45.295 -95.584 1.00 86.17 ATOM 224 O LYS D 191 23.439 44.138 -95.104 1.00 86.43 ATOM 225 CB LYS D 191 24.781 46.859 -94.241 1.00 86.50 ATOM 226 CG LYS D 191 26.032 47.689 -94.165 1.00 89.78 ATOM 227 CD LYS D 191 26.555 47.784 -92.735 1.00 91.61 ATOM 228 CE LYS D 191 28.114 48.275 -92.764 1.00 86.73 ATOM 229 NZ LYS D 191 28.170 48.772 -91.227 1.00 89.51 ATOM 230 N LEU D 192 22.385 45.898 -96.106 1.00 85.20 ATOM 231 CA LEU D 192 21.155 45.192 -96.326 1.00 84.26 ATOM 232 C LEU D 192 21.374 44.126 -97.399 1.00 84.51 ATOM 233 O LEU D 192 21.049 42.941 -97.196 1.00 84.41 ATOM 234 CB LEU D 192 20.097 46.176 -96.777 1.00 83.91 ATOM 235 CG LEU D 192 19.496 47.085 -95.724 1.00 81.71 ATOM 236 CD1 LEU D 192 18.673 48.096 -96.460 1.00 81.05 ATOM 237 CD2 LEU D 192 18.650 46.297 -94.777 1.00 77.82 ATOM 238 N GLU D 193 21.951 44.559 -98.526 1.00 84.48 ATOM 239 CA GLU D 193 22.287 43.672 -99.639 1.00 84.34 ATOM 240 C GLU D 193 23.124 42.478 -99.206 1.00 83.02 ATOM 241 O GLU D 193 22.805 41.346 -99.515 1.00 82.94 ATOM 242 CB GLU D 193 22.984 44.452-100.727 1.00 84.45 ATOM 243 CG GLU D 193 22.009 45.037-101.703 1.00 88.93 ATOM 244 CD GLU D 193 22.639 46.144-102.521 1.00 95.91 ATOM 245 OE1 GLU D 193 22.777 45.953-103.754 1.00100.02 ATOM 246 OE2 GLU D 193 23.029 47.191-101.936 1.00 97.31 TER