HEADER RIBOSOME 13-JUN-03 4V49 TITLE Crystal Structure of a Streptomycin Dependent Ribosome from E. Coli TITLE 2 70S Ribosome. COMPND MOL_ID: 42; COMPND 2 MOLECULE: 50S ribosomal protein L23; COMPND 3 CHAIN: BR; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 8.70 ANGSTORMS DBREF 4V49 B 2 94 PDB 4V49 4V49 2 94 SEQRES 1 BR 93 SER HIS TYR ASP ILE LEU GLN ALA PRO VAL ILE SER GLU SEQRES 2 BR 93 LYS ALA TYR SER ALA MET GLU ARG GLY VAL TYR SER PHE SEQRES 3 BR 93 TRP VAL SER PRO LYS ALA THR LYS THR GLU ILE LYS ASP SEQRES 4 BR 93 ALA ILE GLN GLN ALA PHE GLY VAL ARG VAL ILE GLY ILE SEQRES 5 BR 93 SER THR MET ASN VAL PRO GLY LYS ARG LYS ARG VAL GLY SEQRES 6 BR 93 ARG PHE ILE GLY GLN ARG ASN ASP ARG LYS LYS ALA ILE SEQRES 7 BR 93 VAL ARG LEU ALA GLU GLY GLN SER ILE GLU ALA LEU ALA SEQRES 8 BR 93 GLY GLN ATOM 1 CA SER B 2 195.387 8.708 151.975 1.00737.35 ATOM 2 CA HIS B 3 197.536 11.104 153.999 1.00737.35 ATOM 3 CA TYR B 4 200.269 12.559 151.795 1.00737.35 ATOM 4 CA ASP B 5 198.446 12.722 148.463 1.00737.35 ATOM 5 CA ILE B 6 195.643 15.293 148.546 1.00737.35 ATOM 6 CA LEU B 7 197.735 17.860 150.414 1.00737.35 ATOM 7 CA GLN B 8 199.348 19.887 147.634 1.00737.35 ATOM 8 CA ALA B 9 200.607 22.990 149.439 1.00737.35 ATOM 9 CA PRO B 10 199.810 25.217 152.414 1.00737.35 ATOM 10 CA VAL B 11 198.313 28.664 151.815 1.00737.35 ATOM 11 CA ILE B 12 200.709 31.358 153.027 1.00737.35 ATOM 12 CA SER B 13 198.709 34.584 152.807 1.00737.35 ATOM 13 CA GLU B 14 197.371 37.255 155.167 1.00737.35 ATOM 14 CA LYS B 15 193.887 35.898 155.876 1.00737.35 ATOM 15 CA ALA B 16 195.399 32.407 155.863 1.00737.35 ATOM 16 CA TYR B 17 197.968 33.258 158.534 1.00737.35 ATOM 17 CA SER B 18 195.466 35.283 160.565 1.00737.35 ATOM 18 CA ALA B 19 193.161 32.264 160.751 1.00737.35 ATOM 19 CA MET B 20 196.056 30.087 161.916 1.00737.35 ATOM 20 CA GLU B 21 196.260 32.048 165.167 1.00737.35 ATOM 21 CA ARG B 22 192.706 31.159 166.183 1.00737.35 ATOM 22 CA GLY B 23 192.133 27.460 165.579 1.00737.35 ATOM 23 CA VAL B 24 191.518 26.875 161.877 1.00737.35 ATOM 24 CA TYR B 25 194.092 25.956 159.227 1.00737.35 ATOM 25 CA SER B 26 194.087 26.922 155.550 1.00737.35 ATOM 26 CA PHE B 27 195.420 24.446 152.984 1.00737.35 ATOM 27 CA TRP B 28 195.167 23.735 149.253 1.00737.35 ATOM 28 CA VAL B 29 193.637 20.370 148.368 1.00737.35 ATOM 29 CA SER B 30 192.460 18.639 145.187 1.00737.35 ATOM 30 CA PRO B 31 189.252 19.328 143.263 1.00737.35 ATOM 31 CA LYS B 32 188.671 15.562 143.278 1.00737.35 ATOM 32 CA ALA B 33 189.172 15.374 147.043 1.00737.35 ATOM 33 CA THR B 34 186.092 14.865 149.212 1.00737.35 ATOM 34 CA LYS B 35 185.326 15.853 152.805 1.00737.35 ATOM 35 CA THR B 36 185.829 12.362 154.231 1.00737.35 ATOM 36 CA GLU B 37 189.242 11.951 152.595 1.00737.35 ATOM 37 CA ILE B 38 190.453 15.380 153.722 1.00737.35 ATOM 38 CA LYS B 39 189.399 14.655 157.304 1.00737.35 ATOM 39 CA ASP B 40 191.775 11.682 157.282 1.00737.35 ATOM 40 CA ALA B 41 194.699 13.357 155.522 1.00737.35 ATOM 41 CA ILE B 42 194.738 16.410 157.800 1.00737.35 ATOM 42 CA GLN B 43 194.421 14.193 160.875 1.00737.35 ATOM 43 CA GLN B 44 196.982 11.486 160.114 1.00737.35 ATOM 44 CA ALA B 45 199.734 13.465 158.389 1.00737.35 ATOM 45 CA PHE B 46 199.170 16.664 160.365 1.00737.35 ATOM 46 CA GLY B 47 198.996 14.808 163.664 1.00737.35 ATOM 47 CA VAL B 48 195.980 16.757 164.891 1.00737.35 ATOM 48 CA ARG B 49 192.283 15.888 165.084 1.00737.35 ATOM 49 CA VAL B 50 189.676 17.871 163.156 1.00737.35 ATOM 50 CA ILE B 51 185.987 18.680 163.606 1.00737.35 ATOM 51 CA GLY B 52 184.862 21.276 161.082 1.00737.35 ATOM 52 CA ILE B 53 185.228 20.563 157.371 1.00737.35 ATOM 53 CA SER B 54 185.325 23.058 154.501 1.00737.35 ATOM 54 CA THR B 55 186.008 22.682 150.777 1.00737.35 ATOM 55 CA MET B 56 186.294 25.707 148.489 1.00737.35 ATOM 56 CA ASN B 57 186.594 25.786 144.700 1.00737.35 ATOM 57 CA VAL B 58 188.013 28.438 142.371 1.00737.35 ATOM 58 CA PRO B 59 190.384 29.098 139.473 1.00737.35 ATOM 59 CA GLY B 60 192.790 31.636 138.014 1.00737.35 ATOM 60 CA LYS B 61 193.254 33.236 134.601 1.00737.35 ATOM 61 CA ARG B 62 196.590 34.561 133.349 1.00737.35 ATOM 62 CA LYS B 63 197.081 36.406 130.057 1.00737.35 ATOM 63 CA ARG B 64 200.847 36.666 130.476 1.00737.35 ATOM 64 CA VAL B 65 202.999 37.378 127.417 1.00737.35 ATOM 65 CA GLY B 66 201.388 37.887 124.021 1.00737.35 ATOM 66 CA ARG B 67 200.832 34.465 122.462 1.00737.35 ATOM 67 CA PHE B 68 197.094 35.142 122.171 1.00737.35 ATOM 68 CA ILE B 69 196.645 32.378 124.737 1.00737.35 ATOM 69 CA GLY B 70 195.007 32.820 128.128 1.00737.35 ATOM 70 CA GLN B 71 194.136 29.537 129.823 1.00737.35 ATOM 71 CA ARG B 72 193.136 28.937 133.442 1.00737.35 ATOM 72 CA ASN B 73 194.265 27.165 136.606 1.00737.35 ATOM 73 CA ASP B 74 191.389 25.705 138.623 1.00737.35 ATOM 74 CA ARG B 75 192.358 25.382 142.284 1.00737.35 ATOM 75 CA LYS B 76 190.586 23.935 145.317 1.00737.35 ATOM 76 CA LYS B 77 191.468 25.363 148.727 1.00737.35 ATOM 77 CA ALA B 78 190.147 23.518 151.781 1.00737.35 ATOM 78 CA ILE B 79 190.481 25.051 155.243 1.00737.35 ATOM 79 CA VAL B 80 189.661 22.764 158.169 1.00737.35 ATOM 80 CA ARG B 81 189.275 23.510 161.879 1.00737.35 ATOM 81 CA LEU B 82 191.316 21.460 164.347 1.00737.35 ATOM 82 CA ALA B 83 189.882 20.497 167.740 1.00737.35 ATOM 83 CA GLU B 84 190.907 21.849 171.147 1.00737.35 ATOM 84 CA GLY B 85 194.685 21.567 171.055 1.00737.35 ATOM 85 CA GLN B 86 197.514 21.000 168.580 1.00737.35 ATOM 86 CA SER B 87 198.198 23.423 165.724 1.00737.35 ATOM 87 CA ILE B 88 199.963 21.430 163.009 1.00737.35 ATOM 88 CA GLU B 89 203.200 21.218 164.994 1.00737.35 ATOM 89 CA ALA B 90 205.149 24.480 164.857 1.00737.35 ATOM 90 CA LEU B 91 203.794 25.416 161.426 1.00737.35 ATOM 91 CA ALA B 92 201.665 28.175 162.956 1.00737.35 ATOM 92 CA GLY B 93 204.292 30.425 164.517 1.00737.35 ATOM 93 CA GLN B 94 205.283 31.658 161.064 1.00737.35 TER