HEADER RIBOSOME 31-DEC-69 4V42 TITLE Crystal structure of the ribosome at 5.5 A resolution. COMPND MOL_ID: 40; COMPND 2 MOLECULE: 50S RIBOSOMAL PROTEIN L18; COMPND 3 CHAIN: BQ; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 5.50 ANGSTORMS REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 LEU B 50 REMARK 465 GLY B 51 REMARK 465 ALA B 73 REMARK 465 ASN B 77 REMARK 465 MET B 78 REMARK 465 PRO B 79 REMARK 465 GLY B 112 REMARK 465 SER B 113 DBREF 4V42 B 1 186 UNP P14123 RL18_HALMA 1 186 SEQRES 1 BQ 121 PRO MET ARG ARG ARG ARG GLU ALA ARG THR ASP TYR HIS SEQRES 2 BQ 121 GLN ARG LEU ARG LEU LEU LYS SER GLY LYS PRO ARG LEU SEQRES 3 BQ 121 VAL ALA ARG LYS SER ASN LYS HIS VAL ARG ALA GLN LEU SEQRES 4 BQ 121 VAL THR LEU GLY PRO ASN GLY ASP ASP THR LEU ALA SER SEQRES 5 BQ 121 ALA HIS SER SER ASP LEU ALA GLU TYR GLY TRP GLU ALA SEQRES 6 BQ 121 PRO THR GLY ASN MET PRO SER ALA TYR LEU THR GLY LEU SEQRES 7 BQ 121 LEU ALA GLY LEU ARG ALA GLN GLU ALA GLY VAL GLU GLU SEQRES 8 BQ 121 ALA VAL LEU ASP ILE GLY LEU ASN SER PRO THR PRO GLY SEQRES 9 BQ 121 SER LYS VAL PHE ALA ILE GLN GLU GLY ALA ILE ASP ALA SEQRES 10 BQ 121 GLY LEU ASP ILE ATOM 1 CA PRO B 9 44.924 171.369 234.405 1.00 0.00 ATOM 2 CA MET B 10 47.399 173.893 233.041 1.00 0.00 ATOM 3 CA ARG B 11 46.484 175.145 229.571 1.00 0.00 ATOM 4 CA ARG B 12 49.471 173.465 227.942 1.00 0.00 ATOM 5 CA ARG B 13 48.356 170.183 229.496 1.00 0.00 ATOM 6 CA ARG B 14 44.762 170.260 228.289 1.00 0.00 ATOM 7 CA GLU B 15 46.092 170.855 224.792 1.00 0.00 ATOM 8 CA ALA B 16 48.321 167.824 225.280 1.00 0.00 ATOM 9 CA ARG B 17 51.355 169.772 224.128 1.00 0.00 ATOM 10 CA THR B 18 53.643 169.991 227.139 1.00 0.00 ATOM 11 CA ASP B 19 54.882 167.206 229.391 1.00 0.00 ATOM 12 CA TYR B 20 55.718 173.495 230.409 1.00 0.00 ATOM 13 CA HIS B 21 57.009 170.507 232.350 1.00 0.00 ATOM 14 CA GLN B 22 59.955 170.080 230.016 1.00 0.00 ATOM 15 CA ARG B 23 60.323 173.849 229.826 1.00 0.00 ATOM 16 CA LEU B 24 60.969 174.265 233.533 1.00 0.00 ATOM 17 CA ARG B 25 63.653 171.578 233.612 1.00 0.00 ATOM 18 CA LEU B 26 65.131 173.420 230.650 1.00 0.00 ATOM 19 CA LEU B 27 65.160 176.833 232.312 1.00 0.00 ATOM 20 CA LYS B 28 67.005 175.302 235.272 1.00 0.00 ATOM 21 CA SER B 29 70.328 175.244 233.427 1.00 0.00 ATOM 22 CA GLY B 30 72.192 173.195 232.066 1.00 0.00 ATOM 23 CA LYS B 31 71.441 174.904 229.244 1.00 0.00 ATOM 24 CA PRO B 32 69.361 175.679 226.115 1.00 0.00 ATOM 25 CA ARG B 33 66.959 173.115 224.706 1.00 0.00 ATOM 26 CA LEU B 34 67.084 171.763 221.168 1.00 0.00 ATOM 27 CA VAL B 35 63.379 171.458 220.443 1.00 0.00 ATOM 28 CA ALA B 36 62.735 168.804 217.807 1.00 0.00 ATOM 29 CA ARG B 37 59.136 168.863 216.598 1.00 0.00 ATOM 30 CA LYS B 38 57.669 166.841 213.739 1.00 0.00 ATOM 31 CA SER B 39 54.832 167.492 211.320 1.00 0.00 ATOM 32 CA ASN B 40 53.195 165.415 208.599 1.00 0.00 ATOM 33 CA LYS B 41 54.999 167.372 205.894 1.00 0.00 ATOM 34 CA HIS B 42 57.742 169.167 207.817 1.00 0.00 ATOM 35 CA VAL B 43 60.319 169.273 210.593 1.00 0.00 ATOM 36 CA ARG B 44 61.044 171.993 213.158 1.00 0.00 ATOM 37 CA ALA B 45 64.226 172.696 215.135 1.00 0.00 ATOM 38 CA GLN B 46 64.370 175.467 217.730 1.00 0.00 ATOM 39 CA LEU B 47 66.911 176.358 220.397 1.00 0.00 ATOM 40 CA VAL B 48 65.096 177.721 223.427 1.00 0.00 ATOM 41 CA THR B 49 66.245 179.691 225.804 1.00 0.00 ATOM 42 CA PRO B 52 63.756 181.891 226.639 1.00 0.00 ATOM 43 CA ASN B 53 62.895 184.446 228.256 1.00 0.00 ATOM 44 CA GLY B 54 60.987 185.312 226.497 1.00 0.00 ATOM 45 CA ASP B 55 61.117 184.019 222.947 1.00 0.00 ATOM 46 CA ASP B 56 63.742 183.952 220.758 1.00 0.00 ATOM 47 CA THR B 57 62.700 182.134 217.606 1.00 0.00 ATOM 48 CA LEU B 58 65.288 182.228 214.818 1.00 0.00 ATOM 49 CA ALA B 59 63.647 180.021 212.207 1.00 0.00 ATOM 50 CA SER B 60 65.139 178.818 211.296 1.00 0.00 ATOM 51 CA ALA B 61 65.236 176.077 211.143 1.00 0.00 ATOM 52 CA HIS B 62 62.128 174.806 209.386 1.00 0.00 ATOM 53 CA SER B 63 62.663 172.229 206.637 1.00 0.00 ATOM 54 CA SER B 64 60.352 174.329 204.449 1.00 0.00 ATOM 55 CA ASP B 65 62.923 177.125 204.200 1.00 0.00 ATOM 56 CA LEU B 66 65.472 174.445 203.360 1.00 0.00 ATOM 57 CA ALA B 67 64.312 173.752 200.383 1.00 0.00 ATOM 58 CA GLU B 68 63.629 170.328 200.318 1.00 0.00 ATOM 59 CA TYR B 69 65.641 168.641 198.042 1.00 0.00 ATOM 60 CA GLY B 70 63.326 165.654 197.753 1.00 0.00 ATOM 61 CA TRP B 71 64.576 163.251 200.404 1.00 0.00 ATOM 62 CA GLU B 72 62.246 160.816 201.887 1.00 0.00 ATOM 63 CA PRO B 74 62.165 162.142 204.761 1.00 0.00 ATOM 64 CA THR B 75 65.513 161.385 206.358 1.00 0.00 ATOM 65 CA GLY B 76 67.492 164.164 204.717 1.00 0.00 ATOM 66 CA SER B 80 65.482 166.309 205.344 1.00 0.00 ATOM 67 CA ALA B 81 65.208 166.298 209.143 1.00 0.00 ATOM 68 CA TYR B 82 68.973 165.961 209.546 1.00 0.00 ATOM 69 CA LEU B 83 69.644 168.946 207.308 1.00 0.00 ATOM 70 CA THR B 84 67.154 170.941 209.353 1.00 0.00 ATOM 71 CA GLY B 85 68.962 170.151 212.575 1.00 0.00 ATOM 72 CA LEU B 86 72.266 171.057 210.975 1.00 0.00 ATOM 73 CA LEU B 87 70.867 174.296 209.567 1.00 0.00 ATOM 74 CA ALA B 88 69.587 175.296 212.991 1.00 0.00 ATOM 75 CA GLY B 89 72.827 174.173 214.582 1.00 0.00 ATOM 76 CA LEU B 90 74.718 176.599 212.379 1.00 0.00 ATOM 77 CA ARG B 91 72.451 179.548 213.117 1.00 0.00 ATOM 78 CA ALA B 92 72.830 178.471 216.726 1.00 0.00 ATOM 79 CA GLN B 93 76.580 178.920 216.501 1.00 0.00 ATOM 80 CA GLU B 94 76.094 182.399 215.066 1.00 0.00 ATOM 81 CA ALA B 95 73.893 183.385 217.994 1.00 0.00 ATOM 82 CA GLY B 96 76.638 182.425 220.423 1.00 0.00 ATOM 83 CA VAL B 97 75.223 179.068 221.477 1.00 0.00 ATOM 84 CA GLU B 98 77.576 176.141 222.089 1.00 0.00 ATOM 85 CA GLU B 99 75.517 173.396 223.703 1.00 0.00 ATOM 86 CA ALA B 100 72.005 172.236 224.517 1.00 0.00 ATOM 87 CA VAL B 101 69.856 169.321 225.662 1.00 0.00 ATOM 88 CA LEU B 102 67.514 167.412 223.361 1.00 0.00 ATOM 89 CA ASP B 103 63.799 168.102 223.781 1.00 0.00 ATOM 90 CA ILE B 104 61.760 165.612 221.745 1.00 0.00 ATOM 91 CA GLY B 105 58.533 166.660 223.430 1.00 0.00 ATOM 92 CA LEU B 106 55.778 164.067 223.187 1.00 0.00 ATOM 93 CA ASN B 107 54.946 161.144 221.907 1.00 0.00 ATOM 94 CA SER B 108 57.429 158.758 220.314 1.00 0.00 ATOM 95 CA PRO B 109 60.919 159.444 218.853 1.00 0.00 ATOM 96 CA THR B 110 60.117 158.266 215.336 1.00 0.00 ATOM 97 CA PRO B 111 62.539 159.265 212.589 1.00 0.00 ATOM 98 CA LYS B 114 63.929 161.843 212.940 1.00 0.00 ATOM 99 CA VAL B 115 64.105 163.492 216.357 1.00 0.00 ATOM 100 CA PHE B 116 67.541 161.922 216.656 1.00 0.00 ATOM 101 CA ALA B 117 68.505 162.830 213.110 1.00 0.00 ATOM 102 CA ILE B 118 67.636 166.412 214.012 1.00 0.00 ATOM 103 CA GLN B 119 70.032 165.961 216.897 1.00 0.00 ATOM 104 CA GLU B 120 72.829 164.513 214.770 1.00 0.00 ATOM 105 CA GLY B 121 72.895 167.345 212.257 1.00 0.00 ATOM 106 CA ALA B 122 72.834 169.724 215.205 1.00 0.00 ATOM 107 CA ILE B 123 75.970 168.170 216.674 1.00 0.00 ATOM 108 CA ASP B 124 77.800 168.161 213.350 1.00 0.00 ATOM 109 CA ALA B 125 77.092 171.889 213.331 1.00 0.00 ATOM 110 CA GLY B 126 79.548 172.103 216.214 1.00 0.00 ATOM 111 CA LEU B 127 76.929 172.038 218.956 1.00 0.00 ATOM 112 CA ASP B 128 77.817 169.914 221.997 1.00 0.00 ATOM 113 CA ILE B 129 74.734 167.924 222.981 1.00 0.00 TER