HEADER RIBOSOME 13-JUN-03 1PNU TITLE Crystal Structure of a Streptomycin Dependent Ribosome from TITLE 2 Escherichia Coli, 50S Subunit of 70S Ribosome. THIS FILE, 1PNU, TITLE 3 CONTAINS ONLY MOLECULES OF THE 50S RIBOSOMAL SUBUNIT. THE 30S TITLE 4 SUBUNIT, MRNA, P-SITE TRNA, AND A-SITE TRNA ARE IN THE PDB FILE 1PNS. COMPND MOL_ID: 3; COMPND 2 MOLECULE: 50S ribosomal protein L2; COMPND 3 CHAIN: A; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 8.70 ANGSTORMS DBREF 1PNU A 4 273 PDB 1PNU 1PNU 4 273 SEQRES 1 A 146 GLY ASN ALA LEU PRO LEU ARG PHE VAL PRO VAL GLY ALA SEQRES 2 A 146 VAL VAL HIS ALA LEU GLU LEU VAL PRO GLY LYS GLY ALA SEQRES 3 A 146 GLN LEU ALA ARG SER ALA GLY THR SER VAL GLN VAL GLN SEQRES 4 A 146 GLY LYS GLU SER ASP TYR VAL ILE VAL ARG LEU PRO SER SEQRES 5 A 146 GLY GLU LEU ARG ARG VAL HIS SER GLU CYS TYR ALA THR SEQRES 6 A 146 ILE GLY ALA VAL GLY ASN ALA GLU HIS LYS ASN ILE VAL SEQRES 7 A 146 LEU GLY LYS ALA GLY ARG SER ARG TRP LEU GLY ARG LYS SEQRES 8 A 146 PRO HIS GLN ARG GLY SER ALA MET ASN PRO VAL ASP HIS SEQRES 9 A 146 PRO HIS GLY GLY GLY GLU GLY ARG THR GLY ALA GLY ARG SEQRES 10 A 146 VAL PRO VAL THR PRO TRP GLY LYS PRO THR LYS GLY LEU SEQRES 11 A 146 LYS THR ARG ARG LYS ARG LYS THR SER ASP ARG PHE ILE SEQRES 12 A 146 VAL THR ARG ATOM 1 CA GLY A 128 119.154 4.048 132.764 1.00737.35 ATOM 2 CA ASN A 129 119.553 0.287 132.419 1.00737.35 ATOM 3 CA ALA A 130 121.373 -0.984 129.329 1.00737.35 ATOM 4 CA LEU A 131 120.008 -4.178 127.773 1.00737.35 ATOM 5 CA PRO A 132 119.765 -5.950 124.417 1.00737.35 ATOM 6 CA LEU A 133 117.038 -4.959 121.959 1.00737.35 ATOM 7 CA ARG A 134 115.558 -8.433 122.419 1.00737.35 ATOM 8 CA PHE A 135 115.001 -7.802 126.129 1.00737.35 ATOM 9 CA VAL A 136 113.559 -4.376 125.326 1.00737.35 ATOM 10 CA PRO A 137 110.773 -4.600 122.744 1.00737.35 ATOM 11 CA VAL A 138 109.364 -1.274 123.932 1.00737.35 ATOM 12 CA GLY A 139 110.841 0.474 120.911 1.00737.35 ATOM 13 CA ALA A 140 111.199 3.652 122.961 1.00737.35 ATOM 14 CA VAL A 141 114.098 6.116 122.936 1.00737.35 ATOM 15 CA VAL A 142 117.543 4.514 123.130 1.00737.35 ATOM 16 CA HIS A 143 120.675 5.727 124.916 1.00737.35 ATOM 17 CA ALA A 144 123.780 4.660 122.995 1.00737.35 ATOM 18 CA LEU A 145 125.138 1.775 120.923 1.00737.35 ATOM 19 CA GLU A 146 128.402 -0.001 120.111 1.00737.35 ATOM 20 CA LEU A 147 129.954 -1.421 116.944 1.00737.35 ATOM 21 CA VAL A 148 131.707 -4.111 118.985 1.00737.35 ATOM 22 CA PRO A 149 130.431 -6.957 121.164 1.00737.35 ATOM 23 CA GLY A 150 129.605 -4.849 124.200 1.00737.35 ATOM 24 CA LYS A 151 132.605 -2.564 124.662 1.00737.35 ATOM 25 CA GLY A 152 130.542 0.279 126.089 1.00737.35 ATOM 26 CA ALA A 153 128.525 3.203 124.750 1.00737.35 ATOM 27 CA GLN A 154 129.254 5.125 121.548 1.00737.35 ATOM 28 CA LEU A 155 126.094 7.030 120.614 1.00737.35 ATOM 29 CA ALA A 156 125.064 9.521 123.300 1.00737.35 ATOM 30 CA ARG A 157 125.266 13.302 123.663 1.00737.35 ATOM 31 CA SER A 158 123.343 16.449 124.590 1.00737.35 ATOM 32 CA ALA A 159 120.437 18.183 122.846 1.00737.35 ATOM 33 CA GLY A 160 118.335 15.156 121.957 1.00737.35 ATOM 34 CA THR A 161 120.388 12.232 120.669 1.00737.35 ATOM 35 CA SER A 162 118.013 9.262 120.812 1.00737.35 ATOM 36 CA VAL A 163 116.521 6.528 118.628 1.00737.35 ATOM 37 CA GLN A 164 113.345 4.550 117.941 1.00737.35 ATOM 38 CA VAL A 165 114.839 1.074 117.516 1.00737.35 ATOM 39 CA GLN A 166 112.150 -0.862 115.636 1.00737.35 ATOM 40 CA GLY A 167 113.727 -4.002 114.211 1.00737.35 ATOM 41 CA LYS A 168 113.720 -7.754 114.793 1.00737.35 ATOM 42 CA GLU A 169 115.459 -10.577 112.928 1.00737.35 ATOM 43 CA SER A 170 118.173 -13.232 113.153 1.00737.35 ATOM 44 CA ASP A 171 120.515 -10.455 114.277 1.00737.35 ATOM 45 CA TYR A 172 118.540 -7.277 114.963 1.00737.35 ATOM 46 CA VAL A 173 118.005 -4.706 112.209 1.00737.35 ATOM 47 CA ILE A 174 117.408 -0.948 112.197 1.00737.35 ATOM 48 CA VAL A 175 118.614 1.208 115.087 1.00737.35 ATOM 49 CA ARG A 176 117.324 4.648 114.068 1.00737.35 ATOM 50 CA LEU A 177 119.973 6.452 116.128 1.00737.35 ATOM 51 CA PRO A 178 120.538 10.212 115.954 1.00737.35 ATOM 52 CA SER A 179 120.684 10.894 112.208 1.00737.35 ATOM 53 CA GLY A 180 117.792 8.578 111.402 1.00737.35 ATOM 54 CA GLU A 181 119.027 6.650 108.376 1.00737.35 ATOM 55 CA LEU A 182 118.343 3.217 109.872 1.00737.35 ATOM 56 CA ARG A 183 121.666 1.783 111.045 1.00737.35 ATOM 57 CA ARG A 184 121.744 -1.970 110.434 1.00737.35 ATOM 58 CA VAL A 185 124.128 -3.387 113.036 1.00737.35 ATOM 59 CA HIS A 186 124.469 -6.347 115.400 1.00737.35 ATOM 60 CA SER A 187 122.913 -4.577 118.388 1.00737.35 ATOM 61 CA GLU A 188 124.193 -7.479 120.490 1.00737.35 ATOM 62 CA CYS A 189 125.506 -4.996 123.056 1.00737.35 ATOM 63 CA TYR A 190 123.581 -3.366 125.905 1.00737.35 ATOM 64 CA ALA A 191 121.452 -0.449 124.714 1.00737.35 ATOM 65 CA THR A 192 119.763 1.590 127.446 1.00737.35 ATOM 66 CA ILE A 193 116.762 3.902 127.127 1.00737.35 ATOM 67 CA GLY A 194 116.035 7.612 127.390 1.00737.35 ATOM 68 CA ALA A 195 117.891 10.650 126.074 1.00737.35 ATOM 69 CA VAL A 196 120.693 12.462 127.897 1.00737.35 ATOM 70 CA GLY A 197 120.981 16.238 127.771 1.00737.35 ATOM 71 CA ASN A 198 120.480 19.419 129.783 1.00737.35 ATOM 72 CA ALA A 199 118.474 21.683 127.477 1.00737.35 ATOM 73 CA GLU A 200 119.396 22.554 123.888 1.00737.35 ATOM 74 CA HIS A 201 122.178 24.115 121.817 1.00737.35 ATOM 75 CA LYS A 202 119.665 26.084 119.749 1.00737.35 ATOM 76 CA ASN A 203 118.583 28.169 122.740 1.00737.35 ATOM 77 CA ILE A 204 122.197 29.195 123.348 1.00737.35 ATOM 78 CA VAL A 205 124.262 31.840 121.557 1.00737.35 ATOM 79 CA LEU A 206 127.337 29.949 122.765 1.00737.35 ATOM 80 CA GLY A 207 128.546 33.209 124.274 1.00737.35 ATOM 81 CA LYS A 208 130.290 36.030 122.426 1.00737.35 ATOM 82 CA ALA A 209 133.694 36.040 120.727 1.00737.35 ATOM 83 CA GLY A 210 136.574 34.560 122.696 1.00737.35 ATOM 84 CA ARG A 211 134.294 32.690 125.083 1.00737.35 ATOM 85 CA SER A 212 133.797 30.106 122.337 1.00737.35 ATOM 86 CA ARG A 213 137.455 30.229 121.300 1.00737.35 ATOM 87 CA TRP A 214 138.185 28.148 124.399 1.00737.35 ATOM 88 CA LEU A 215 137.152 24.965 122.593 1.00737.35 ATOM 89 CA GLY A 216 138.551 26.034 119.235 1.00737.35 ATOM 90 CA ARG A 217 141.636 27.850 117.966 1.00737.35 ATOM 91 CA LYS A 218 141.342 31.381 116.584 1.00737.35 ATOM 92 CA PRO A 219 142.149 29.881 113.184 1.00737.35 ATOM 93 CA HIS A 220 138.557 29.618 111.968 1.00737.35 ATOM 94 CA GLN A 221 138.681 31.670 108.766 1.00737.35 ATOM 95 CA ARG A 222 137.756 30.334 105.326 1.00737.35 ATOM 96 CA GLY A 223 138.890 31.631 101.947 1.00737.35 ATOM 97 CA SER A 224 139.141 35.363 102.592 1.00737.35 ATOM 98 CA ALA A 225 142.809 34.659 103.305 1.00737.35 ATOM 99 CA MET A 226 143.874 34.951 99.663 1.00737.35 ATOM 100 CA ASN A 227 147.401 33.756 98.873 1.00737.35 ATOM 101 CA PRO A 228 147.562 31.296 95.974 1.00737.35 ATOM 102 CA VAL A 229 149.951 29.293 98.156 1.00737.35 ATOM 103 CA ASP A 230 147.534 28.404 100.957 1.00737.35 ATOM 104 CA HIS A 231 144.095 27.157 99.902 1.00737.35 ATOM 105 CA PRO A 232 143.753 27.319 96.118 1.00737.35 ATOM 106 CA HIS A 233 140.878 29.806 95.994 1.00737.35 ATOM 107 CA GLY A 234 140.060 33.202 94.520 1.00737.35 ATOM 108 CA GLY A 235 143.194 34.947 95.718 1.00737.35 ATOM 109 CA GLY A 236 142.943 38.074 93.600 1.00737.35 ATOM 110 CA GLU A 237 142.749 41.839 94.078 1.00737.35 ATOM 111 CA GLY A 238 138.988 41.660 94.524 1.00737.35 ATOM 112 CA ARG A 239 136.719 39.409 96.570 1.00737.35 ATOM 113 CA THR A 240 135.853 36.708 94.039 1.00737.35 ATOM 114 CA GLY A 241 136.259 32.946 94.269 1.00737.35 ATOM 115 CA ALA A 242 135.507 30.041 91.942 1.00737.35 ATOM 116 CA GLY A 243 135.793 26.273 91.686 1.00737.35 ATOM 117 CA ARG A 244 134.488 25.935 95.239 1.00737.35 ATOM 118 CA VAL A 245 137.815 24.441 96.309 1.00737.35 ATOM 119 CA PRO A 246 138.138 23.079 99.843 1.00737.35 ATOM 120 CA VAL A 247 141.115 22.452 102.126 1.00737.35 ATOM 121 CA THR A 248 144.014 22.359 99.663 1.00737.35 ATOM 122 CA PRO A 249 142.720 19.643 97.330 1.00737.35 ATOM 123 CA TRP A 250 139.341 17.957 96.860 1.00737.35 ATOM 124 CA GLY A 251 136.142 19.961 97.215 1.00737.35 ATOM 125 CA LYS A 252 133.412 21.068 99.611 1.00737.35 ATOM 126 CA PRO A 253 130.536 21.100 97.124 1.00737.35 ATOM 127 CA THR A 254 129.094 17.613 97.616 1.00737.35 ATOM 128 CA LYS A 255 132.236 15.471 97.797 1.00737.35 ATOM 129 CA GLY A 256 130.856 12.093 98.821 1.00737.35 ATOM 130 CA LEU A 257 134.342 10.697 99.379 1.00737.35 ATOM 131 CA LYS A 258 133.547 7.099 100.327 1.00737.35 ATOM 132 CA THR A 259 134.910 3.703 99.283 1.00737.35 ATOM 133 CA ARG A 260 132.615 0.870 98.196 1.00737.35 ATOM 134 CA ARG A 261 133.875 -1.253 101.089 1.00737.35 ATOM 135 CA LYS A 262 131.976 -3.273 103.692 1.00737.35 ATOM 136 CA ARG A 263 130.651 -1.927 107.001 1.00737.35 ATOM 137 CA LYS A 264 128.785 1.014 105.470 1.00737.35 ATOM 138 CA THR A 265 127.636 -1.286 102.668 1.00737.35 ATOM 139 CA SER A 266 126.049 -3.647 105.189 1.00737.35 ATOM 140 CA ASP A 267 123.833 -0.972 106.734 1.00737.35 ATOM 141 CA ARG A 268 121.871 0.143 103.672 1.00737.35 ATOM 142 CA PHE A 269 119.251 2.900 103.526 1.00737.35 ATOM 143 CA ILE A 270 121.927 5.023 105.202 1.00737.35 ATOM 144 CA VAL A 271 122.201 7.287 102.159 1.00737.35 ATOM 145 CA THR A 272 121.037 10.909 102.240 1.00737.35 ATOM 146 CA ARG A 273 118.448 11.917 104.839 1.00737.35 TER