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 F 1 225 UNP Q97PJ9 Q97PJ9_STRP 1 225 SEQRES 1 F 30 ALA SER ASP VAL ARG PHE GLY PRO PHE LEU SER LYS GLU SEQRES 2 F 30 VAL SER PRO VAL PHE VAL GLN LYS TRP GLN LYS GLU ALA SEQRES 3 F 30 GLU LYS LEU GLU ATOM 1 N ALA F 164 46.978 33.826 -92.694 1.00 72.49 ATOM 2 CA ALA F 164 45.537 33.943 -93.062 1.00 72.01 ATOM 3 C ALA F 164 45.084 35.369 -92.791 1.00 71.84 ATOM 4 O ALA F 164 44.395 35.951 -93.627 1.00 73.08 ATOM 5 CB ALA F 164 44.658 32.947 -92.317 1.00 71.31 ATOM 6 N SER F 165 45.501 35.954 -91.666 1.00 70.73 ATOM 7 CA SER F 165 45.070 37.301 -91.360 1.00 69.71 ATOM 8 C SER F 165 45.740 38.316 -92.268 1.00 69.66 ATOM 9 O SER F 165 45.082 39.226 -92.761 1.00 70.00 ATOM 10 CB SER F 165 45.271 37.626 -89.906 1.00 69.37 ATOM 11 OG SER F 165 45.869 38.876 -89.785 1.00 69.45 ATOM 12 N ASP F 166 47.028 38.154 -92.537 1.00 69.20 ATOM 13 CA ASP F 166 47.666 38.990 -93.562 1.00 68.92 ATOM 14 C ASP F 166 46.828 39.087 -94.846 1.00 69.03 ATOM 15 O ASP F 166 46.791 40.144 -95.474 1.00 68.90 ATOM 16 CB ASP F 166 49.090 38.507 -93.901 1.00 68.56 ATOM 17 CG ASP F 166 50.066 38.733 -92.768 1.00 68.37 ATOM 18 OD1 ASP F 166 49.853 39.654 -91.965 1.00 70.32 ATOM 19 OD2 ASP F 166 51.049 37.986 -92.652 1.00 67.86 ATOM 20 N VAL F 167 46.184 37.980 -95.238 1.00 68.98 ATOM 21 CA VAL F 167 45.342 37.934 -96.439 1.00 68.68 ATOM 22 C VAL F 167 44.048 38.728 -96.258 1.00 69.36 ATOM 23 O VAL F 167 43.763 39.556 -97.107 1.00 69.60 ATOM 24 CB VAL F 167 45.068 36.489 -96.956 1.00 68.48 ATOM 25 CG1 VAL F 167 44.201 36.499 -98.166 1.00 66.61 ATOM 26 CG2 VAL F 167 46.375 35.782 -97.320 1.00 69.29 ATOM 27 N ARG F 168 43.278 38.539 -95.182 1.00 69.92 ATOM 28 CA ARG F 168 42.081 39.373 -95.073 1.00 71.14 ATOM 29 C ARG F 168 42.438 40.844 -94.829 1.00 70.64 ATOM 30 O ARG F 168 41.860 41.722 -95.443 1.00 71.40 ATOM 31 CB ARG F 168 41.033 38.875 -94.043 1.00 71.97 ATOM 32 CG ARG F 168 39.503 39.323 -94.353 1.00 71.72 ATOM 33 CD ARG F 168 38.463 38.765 -93.274 1.00 74.99 ATOM 34 NE ARG F 168 37.158 39.499 -93.076 1.00 81.39 ATOM 35 CZ ARG F 168 36.013 39.347 -93.794 1.00 82.71 ATOM 36 NH1 ARG F 168 35.951 38.505 -94.837 1.00 84.18 ATOM 37 NH2 ARG F 168 34.922 40.070 -93.498 1.00 79.02 ATOM 38 N PHE F 169 43.405 41.113 -93.964 1.00 70.04 ATOM 39 CA PHE F 169 43.627 42.452 -93.476 1.00 69.19 ATOM 40 C PHE F 169 44.829 43.173 -94.009 1.00 68.80 ATOM 41 O PHE F 169 45.061 44.303 -93.602 1.00 69.65 ATOM 42 CB PHE F 169 43.744 42.427 -91.971 1.00 69.42 ATOM 43 CG PHE F 169 42.614 41.758 -91.326 1.00 71.74 ATOM 44 CD1 PHE F 169 41.300 42.237 -91.530 1.00 73.70 ATOM 45 CD2 PHE F 169 42.816 40.620 -90.551 1.00 70.17 ATOM 46 CE1 PHE F 169 40.202 41.591 -90.930 1.00 73.62 ATOM 47 CE2 PHE F 169 41.731 39.977 -89.958 1.00 70.18 ATOM 48 CZ PHE F 169 40.426 40.452 -90.149 1.00 71.06 ATOM 49 N GLY F 170 45.592 42.559 -94.902 1.00 68.10 ATOM 50 CA GLY F 170 46.881 43.137 -95.328 1.00 67.06 ATOM 51 C GLY F 170 48.034 42.969 -94.333 1.00 66.11 ATOM 52 O GLY F 170 47.907 43.313 -93.147 1.00 64.91 ATOM 53 N PRO F 171 49.176 42.444 -94.816 1.00 65.92 ATOM 54 CA PRO F 171 50.372 42.298 -93.982 1.00 65.88 ATOM 55 C PRO F 171 50.769 43.649 -93.382 1.00 66.35 ATOM 56 O PRO F 171 50.858 43.743 -92.163 1.00 67.30 ATOM 57 CB PRO F 171 51.435 41.789 -94.950 1.00 65.07 ATOM 58 CG PRO F 171 50.901 42.055 -96.297 1.00 65.69 ATOM 59 CD PRO F 171 49.415 41.988 -96.192 1.00 65.73 ATOM 60 N PHE F 172 50.960 44.687 -94.216 1.00 66.25 ATOM 61 CA PHE F 172 51.201 46.078 -93.744 1.00 65.16 ATOM 62 C PHE F 172 50.003 46.731 -93.004 1.00 65.16 ATOM 63 O PHE F 172 50.092 47.046 -91.812 1.00 64.67 ATOM 64 CB PHE F 172 51.691 46.959 -94.897 1.00 64.01 ATOM 65 CG PHE F 172 52.966 46.495 -95.476 1.00 64.09 ATOM 66 CD1 PHE F 172 54.182 46.789 -94.847 1.00 61.43 ATOM 67 CD2 PHE F 172 52.981 45.694 -96.634 1.00 66.60 ATOM 68 CE1 PHE F 172 55.410 46.340 -95.371 1.00 57.97 ATOM 69 CE2 PHE F 172 54.249 45.218 -97.174 1.00 64.60 ATOM 70 CZ PHE F 172 55.447 45.539 -96.518 1.00 60.28 ATOM 71 N LEU F 173 48.891 46.926 -93.709 1.00 65.32 ATOM 72 CA LEU F 173 47.711 47.546 -93.108 1.00 65.38 ATOM 73 C LEU F 173 47.448 47.054 -91.682 1.00 66.24 ATOM 74 O LEU F 173 47.241 47.883 -90.765 1.00 65.99 ATOM 75 CB LEU F 173 46.482 47.379 -94.006 1.00 64.40 ATOM 76 CG LEU F 173 46.588 47.993 -95.412 1.00 62.90 ATOM 77 CD1 LEU F 173 45.385 47.647 -96.244 1.00 60.99 ATOM 78 CD2 LEU F 173 46.744 49.488 -95.363 1.00 62.18 ATOM 79 N SER F 174 47.499 45.727 -91.493 1.00 67.54 ATOM 80 CA SER F 174 47.200 45.096 -90.181 1.00 68.92 ATOM 81 C SER F 174 48.263 45.324 -89.096 1.00 70.49 ATOM 82 O SER F 174 47.987 45.162 -87.895 1.00 70.78 ATOM 83 CB SER F 174 46.873 43.606 -90.309 1.00 68.25 ATOM 84 OG SER F 174 47.961 42.865 -90.792 1.00 66.43 ATOM 85 N LYS F 175 49.462 45.718 -89.522 1.00 71.75 ATOM 86 CA LYS F 175 50.516 46.104 -88.596 1.00 73.29 ATOM 87 C LYS F 175 50.500 47.605 -88.272 1.00 73.54 ATOM 88 O LYS F 175 50.650 47.959 -87.104 1.00 73.55 ATOM 89 CB LYS F 175 51.875 45.519 -89.053 1.00 73.11 ATOM 90 CG LYS F 175 53.103 46.439 -89.229 1.00 74.56 ATOM 91 CD LYS F 175 54.218 45.704 -90.131 1.00 75.84 ATOM 92 CE LYS F 175 55.628 46.394 -90.143 1.00 74.94 ATOM 93 NZ LYS F 175 56.211 46.324 -88.753 1.00 73.29 ATOM 94 N GLU F 176 50.298 48.490 -89.267 1.00 74.24 ATOM 95 CA GLU F 176 50.189 49.928 -88.949 1.00 74.79 ATOM 96 C GLU F 176 48.923 50.184 -88.171 1.00 74.51 ATOM 97 O GLU F 176 48.961 50.844 -87.133 1.00 75.18 ATOM 98 CB GLU F 176 50.391 50.909 -90.129 1.00 75.20 ATOM 99 CG GLU F 176 49.747 50.566 -91.527 1.00 80.54 ATOM 100 CD GLU F 176 48.597 51.547 -91.942 1.00 85.32 ATOM 101 OE1 GLU F 176 48.908 52.778 -92.042 1.00 83.67 ATOM 102 OE2 GLU F 176 47.411 51.068 -92.143 1.00 84.35 ATOM 103 N VAL F 177 47.811 49.587 -88.608 1.00 74.14 ATOM 104 CA VAL F 177 46.528 49.735 -87.892 1.00 73.07 ATOM 105 C VAL F 177 46.221 51.200 -87.738 1.00 72.33 ATOM 106 O VAL F 177 46.113 51.683 -86.610 1.00 71.81 ATOM 107 CB VAL F 177 46.523 49.103 -86.462 1.00 72.83 ATOM 108 CG1 VAL F 177 45.119 48.940 -85.975 1.00 71.80 ATOM 109 CG2 VAL F 177 47.208 47.757 -86.470 1.00 73.01 ATOM 110 N SER F 178 46.127 51.896 -88.880 1.00 71.69 ATOM 111 CA SER F 178 45.736 53.301 -88.913 1.00 71.08 ATOM 112 C SER F 178 44.339 53.473 -88.348 1.00 70.61 ATOM 113 O SER F 178 43.605 52.482 -88.158 1.00 69.96 ATOM 114 CB SER F 178 45.740 53.816 -90.331 1.00 71.20 ATOM 115 OG SER F 178 44.642 53.275 -91.032 1.00 72.85 ATOM 116 N PRO F 179 43.954 54.738 -88.078 1.00 70.32 ATOM 117 CA PRO F 179 42.608 54.930 -87.549 1.00 69.58 ATOM 118 C PRO F 179 41.594 54.612 -88.660 1.00 68.29 ATOM 119 O PRO F 179 40.610 53.920 -88.394 1.00 67.91 ATOM 120 CB PRO F 179 42.612 56.406 -87.123 1.00 69.52 ATOM 121 CG PRO F 179 44.082 56.791 -87.068 1.00 69.20 ATOM 122 CD PRO F 179 44.639 56.033 -88.218 1.00 70.20 ATOM 123 N VAL F 180 41.877 55.036 -89.895 1.00 66.51 ATOM 124 CA VAL F 180 41.083 54.561 -91.025 1.00 65.43 ATOM 125 C VAL F 180 40.976 53.013 -91.051 1.00 65.78 ATOM 126 O VAL F 180 39.918 52.463 -91.403 1.00 66.57 ATOM 127 CB VAL F 180 41.600 55.089 -92.373 1.00 64.62 ATOM 128 CG1 VAL F 180 40.807 54.513 -93.553 1.00 62.75 ATOM 129 CG2 VAL F 180 41.544 56.556 -92.377 1.00 64.36 ATOM 130 N PHE F 181 42.049 52.304 -90.690 1.00 65.11 ATOM 131 CA PHE F 181 41.997 50.825 -90.712 1.00 64.20 ATOM 132 C PHE F 181 40.892 50.293 -89.789 1.00 64.45 ATOM 133 O PHE F 181 40.041 49.504 -90.204 1.00 64.03 ATOM 134 CB PHE F 181 43.331 50.246 -90.296 1.00 62.89 ATOM 135 CG PHE F 181 43.384 48.761 -90.312 1.00 59.54 ATOM 136 CD1 PHE F 181 43.489 48.072 -91.525 1.00 57.23 ATOM 137 CD2 PHE F 181 43.387 48.044 -89.106 1.00 56.41 ATOM 138 CE1 PHE F 181 43.564 46.648 -91.549 1.00 58.92 ATOM 139 CE2 PHE F 181 43.457 46.649 -89.105 1.00 56.35 ATOM 140 CZ PHE F 181 43.547 45.935 -90.325 1.00 57.88 ATOM 141 N VAL F 182 40.930 50.753 -88.545 1.00 64.73 ATOM 142 CA VAL F 182 39.903 50.481 -87.570 1.00 65.36 ATOM 143 C VAL F 182 38.521 50.793 -88.160 1.00 66.23 ATOM 144 O VAL F 182 37.596 49.964 -88.121 1.00 67.31 ATOM 145 CB VAL F 182 40.113 51.335 -86.284 1.00 65.01 ATOM 146 CG1 VAL F 182 39.080 50.984 -85.245 1.00 63.65 ATOM 147 CG2 VAL F 182 41.528 51.162 -85.733 1.00 64.37 ATOM 148 N GLN F 183 38.375 51.972 -88.738 1.00 66.21 ATOM 149 CA GLN F 183 37.036 52.410 -89.067 1.00 66.23 ATOM 150 C GLN F 183 36.407 51.467 -90.038 1.00 65.72 ATOM 151 O GLN F 183 35.231 51.113 -89.878 1.00 66.11 ATOM 152 CB GLN F 183 37.030 53.844 -89.573 1.00 66.43 ATOM 153 CG GLN F 183 37.393 54.797 -88.440 1.00 67.40 ATOM 154 CD GLN F 183 37.578 56.175 -88.915 1.00 69.71 ATOM 155 OE1 GLN F 183 37.231 56.496 -90.052 1.00 73.32 ATOM 156 NE2 GLN F 183 38.117 57.024 -88.061 1.00 71.26 ATOM 157 N LYS F 184 37.201 51.039 -91.018 1.00 64.95 ATOM 158 CA LYS F 184 36.709 50.138 -92.047 1.00 64.48 ATOM 159 C LYS F 184 36.298 48.806 -91.455 1.00 65.23 ATOM 160 O LYS F 184 35.238 48.275 -91.758 1.00 65.62 ATOM 161 CB LYS F 184 37.739 49.913 -93.132 1.00 63.69 ATOM 162 CG LYS F 184 37.418 48.730 -93.996 1.00 59.80 ATOM 163 CD LYS F 184 38.476 48.497 -95.046 1.00 53.33 ATOM 164 CE LYS F 184 38.269 47.144 -95.640 1.00 52.25 ATOM 165 NZ LYS F 184 38.818 47.030 -96.983 1.00 52.99 ATOM 166 N TRP F 185 37.119 48.255 -90.590 1.00 66.11 ATOM 167 CA TRP F 185 36.831 46.906 -90.162 1.00 66.77 ATOM 168 C TRP F 185 35.726 46.910 -89.132 1.00 68.72 ATOM 169 O TRP F 185 35.092 45.873 -88.887 1.00 69.58 ATOM 170 CB TRP F 185 38.086 46.184 -89.736 1.00 65.04 ATOM 171 CG TRP F 185 38.896 45.863 -90.932 1.00 63.67 ATOM 172 CD1 TRP F 185 40.072 46.447 -91.308 1.00 61.72 ATOM 173 CD2 TRP F 185 38.570 44.909 -91.957 1.00 63.32 ATOM 174 NE1 TRP F 185 40.515 45.900 -92.500 1.00 62.26 ATOM 175 CE2 TRP F 185 39.609 44.956 -92.920 1.00 63.23 ATOM 176 CE3 TRP F 185 37.518 43.999 -92.143 1.00 63.62 ATOM 177 CZ2 TRP F 185 39.617 44.131 -94.063 1.00 62.49 ATOM 178 CZ3 TRP F 185 37.530 43.182 -93.289 1.00 62.87 ATOM 179 CH2 TRP F 185 38.580 43.261 -94.227 1.00 62.58 ATOM 180 N GLN F 186 35.445 48.092 -88.586 1.00 69.96 ATOM 181 CA GLN F 186 34.275 48.238 -87.766 1.00 71.45 ATOM 182 C GLN F 186 32.983 48.275 -88.610 1.00 72.63 ATOM 183 O GLN F 186 31.954 47.692 -88.205 1.00 72.62 ATOM 184 CB GLN F 186 34.404 49.451 -86.885 1.00 71.10 ATOM 185 CG GLN F 186 35.386 49.241 -85.800 1.00 73.40 ATOM 186 CD GLN F 186 35.602 50.484 -84.953 1.00 77.33 ATOM 187 OE1 GLN F 186 35.119 51.593 -85.275 1.00 80.28 ATOM 188 NE2 GLN F 186 36.337 50.313 -83.863 1.00 75.50 ATOM 189 N LYS F 187 33.030 48.935 -89.773 1.00 73.80 ATOM 190 CA LYS F 187 31.859 48.975 -90.632 1.00 75.44 ATOM 191 C LYS F 187 31.650 47.559 -91.058 1.00 76.25 ATOM 192 O LYS F 187 30.537 47.058 -91.107 1.00 76.29 ATOM 193 CB LYS F 187 32.059 49.861 -91.861 1.00 75.49 ATOM 194 CG LYS F 187 31.016 50.972 -91.958 1.00 78.28 ATOM 195 CD LYS F 187 30.748 51.732 -90.522 1.00 81.36 ATOM 196 CE LYS F 187 29.931 53.076 -90.628 1.00 78.22 ATOM 197 NZ LYS F 187 28.737 52.939 -91.543 1.00 78.79 ATOM 198 N GLU F 188 32.763 46.903 -91.328 1.00 77.64 ATOM 199 CA GLU F 188 32.749 45.542 -91.782 1.00 78.97 ATOM 200 C GLU F 188 32.210 44.633 -90.665 1.00 79.34 ATOM 201 O GLU F 188 31.275 43.858 -90.899 1.00 79.53 ATOM 202 CB GLU F 188 34.151 45.173 -92.242 1.00 79.22 ATOM 203 CG GLU F 188 34.234 44.125 -93.328 1.00 81.29 ATOM 204 CD GLU F 188 33.213 44.293 -94.399 1.00 84.52 ATOM 205 OE1 GLU F 188 33.020 45.443 -94.871 1.00 83.17 ATOM 206 OE2 GLU F 188 32.607 43.246 -94.757 1.00 87.44 ATOM 207 N ALA F 189 32.742 44.763 -89.452 1.00 79.60 ATOM 208 CA ALA F 189 32.181 44.024 -88.327 1.00 80.44 ATOM 209 C ALA F 189 30.645 44.162 -88.261 1.00 81.06 ATOM 210 O ALA F 189 29.923 43.146 -88.263 1.00 81.43 ATOM 211 CB ALA F 189 32.833 44.423 -87.008 1.00 80.20 ATOM 212 N GLU F 190 30.123 45.390 -88.225 1.00 81.40 ATOM 213 CA GLU F 190 28.673 45.493 -88.033 1.00 81.71 ATOM 214 C GLU F 190 27.831 45.103 -89.225 1.00 81.37 ATOM 215 O GLU F 190 26.719 44.672 -89.033 1.00 81.75 ATOM 216 CB GLU F 190 28.192 46.776 -87.356 1.00 81.66 ATOM 217 CG GLU F 190 28.697 48.062 -87.895 1.00 83.67 ATOM 218 CD GLU F 190 29.106 49.018 -86.761 1.00 87.72 ATOM 219 OE1 GLU F 190 30.078 48.692 -86.008 1.00 88.56 ATOM 220 OE2 GLU F 190 28.461 50.092 -86.633 1.00 87.66 ATOM 221 N LYS F 191 28.370 45.189 -90.435 1.00 81.22 ATOM 222 CA LYS F 191 27.712 44.584 -91.597 1.00 81.17 ATOM 223 C LYS F 191 27.568 43.075 -91.377 1.00 81.12 ATOM 224 O LYS F 191 26.526 42.475 -91.731 1.00 81.25 ATOM 225 CB LYS F 191 28.487 44.854 -92.893 1.00 81.02 ATOM 226 CG LYS F 191 27.909 44.194 -94.167 1.00 80.89 ATOM 227 CD LYS F 191 28.952 44.092 -95.284 1.00 82.25 ATOM 228 CE LYS F 191 28.912 45.360 -96.173 1.00 86.65 ATOM 229 NZ LYS F 191 30.256 45.996 -96.452 1.00 86.88 ATOM 230 N LEU F 192 28.606 42.472 -90.793 1.00 80.49 ATOM 231 CA LEU F 192 28.585 41.047 -90.478 1.00 80.13 ATOM 232 C LEU F 192 27.579 40.701 -89.366 1.00 80.55 ATOM 233 O LEU F 192 26.716 39.797 -89.540 1.00 80.10 ATOM 234 CB LEU F 192 29.973 40.582 -90.072 1.00 79.56 ATOM 235 CG LEU F 192 31.023 40.498 -91.161 1.00 77.74 ATOM 236 CD1 LEU F 192 32.348 40.260 -90.485 1.00 75.97 ATOM 237 CD2 LEU F 192 30.688 39.399 -92.155 1.00 74.52 ATOM 238 N GLU F 193 27.689 41.426 -88.240 1.00 80.48 ATOM 239 CA GLU F 193 26.764 41.253 -87.120 1.00 80.83 ATOM 240 C GLU F 193 25.298 41.340 -87.545 1.00 79.85 ATOM 241 O GLU F 193 24.476 40.501 -87.172 1.00 79.63 ATOM 242 CB GLU F 193 27.043 42.262 -86.040 1.00 80.90 ATOM 243 CG GLU F 193 27.872 41.695 -84.947 1.00 85.57 ATOM 244 CD GLU F 193 29.005 42.635 -84.620 1.00 93.17 ATOM 245 OE1 GLU F 193 29.958 42.207 -83.902 1.00 96.76 ATOM 246 OE2 GLU F 193 28.950 43.805 -85.108 1.00 93.82 TER