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: 8; COMPND 2 MOLECULE: 50S ribosomal protein L9; COMPND 3 CHAIN: F; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 8.70 ANGSTORMS DBREF 1PNU F 1 52 PDB 1PNU 1PNU 1 52 SEQRES 1 F 52 MET GLN VAL ILE LEU LEU GLU PRO SER ARG LEU GLY LYS SEQRES 2 F 52 THR GLY GLU VAL VAL SER VAL LYS ASP GLY TYR ALA ARG SEQRES 3 F 52 ASN TRP LEU ILE PRO GLN GLY LEU ALA VAL SER ALA THR SEQRES 4 F 52 ARG THR ASN MET LYS THR LEU GLU ALA GLN LEU ARG SER ATOM 1 CA MET F 1 149.069 -29.491 95.689 1.00737.35 ATOM 2 CA GLN F 2 149.479 -33.239 96.186 1.00737.35 ATOM 3 CA VAL F 3 147.773 -33.621 99.566 1.00737.35 ATOM 4 CA ILE F 4 146.910 -37.252 100.294 1.00737.35 ATOM 5 CA LEU F 5 144.656 -38.120 103.233 1.00737.35 ATOM 6 CA LEU F 6 142.506 -40.915 104.655 1.00737.35 ATOM 7 CA GLU F 7 140.211 -39.182 107.145 1.00737.35 ATOM 8 CA PRO F 8 138.636 -36.403 105.079 1.00737.35 ATOM 9 CA SER F 9 134.949 -36.683 104.189 1.00737.35 ATOM 10 CA ARG F 10 134.134 -34.439 101.225 1.00737.35 ATOM 11 CA LEU F 11 135.178 -36.071 97.953 1.00737.35 ATOM 12 CA GLY F 12 137.934 -38.576 98.652 1.00737.35 ATOM 13 CA LYS F 13 138.409 -40.747 101.730 1.00737.35 ATOM 14 CA THR F 14 141.587 -42.838 101.634 1.00737.35 ATOM 15 CA GLY F 15 144.232 -42.141 99.013 1.00737.35 ATOM 16 CA GLU F 16 142.722 -38.839 97.904 1.00737.35 ATOM 17 CA VAL F 17 145.552 -37.014 96.133 1.00737.35 ATOM 18 CA VAL F 18 143.139 -35.167 93.849 1.00737.35 ATOM 19 CA SER F 19 142.400 -31.436 93.884 1.00737.35 ATOM 20 CA VAL F 20 142.753 -29.656 97.228 1.00737.35 ATOM 21 CA LYS F 21 143.356 -26.296 98.905 1.00737.35 ATOM 22 CA ASP F 22 146.458 -24.325 97.929 1.00737.35 ATOM 23 CA GLY F 23 148.281 -22.784 100.871 1.00737.35 ATOM 24 CA TYR F 24 145.098 -22.510 102.923 1.00737.35 ATOM 25 CA ALA F 25 145.261 -26.288 103.351 1.00737.35 ATOM 26 CA ARG F 26 148.179 -26.028 105.777 1.00737.35 ATOM 27 CA ASN F 27 146.059 -23.661 107.870 1.00737.35 ATOM 28 CA TRP F 28 143.046 -25.857 108.634 1.00737.35 ATOM 29 CA LEU F 29 142.814 -28.898 106.360 1.00737.35 ATOM 30 CA ILE F 30 146.187 -30.292 107.437 1.00737.35 ATOM 31 CA PRO F 31 146.268 -28.196 110.611 1.00737.35 ATOM 32 CA GLN F 32 142.984 -28.771 112.441 1.00737.35 ATOM 33 CA GLY F 33 142.245 -32.462 112.001 1.00737.35 ATOM 34 CA LEU F 34 143.124 -34.672 109.038 1.00737.35 ATOM 35 CA ALA F 35 146.791 -35.528 109.571 1.00737.35 ATOM 36 CA VAL F 36 148.888 -34.623 106.530 1.00737.35 ATOM 37 CA SER F 37 152.496 -33.820 105.638 1.00737.35 ATOM 38 CA ALA F 38 154.258 -31.663 103.047 1.00737.35 ATOM 39 CA THR F 39 157.754 -33.157 102.918 1.00737.35 ATOM 40 CA ARG F 40 159.028 -35.758 100.453 1.00737.35 ATOM 41 CA THR F 41 157.690 -38.403 102.838 1.00737.35 ATOM 42 CA ASN F 42 154.362 -38.159 101.011 1.00737.35 ATOM 43 CA MET F 43 155.792 -39.984 97.996 1.00737.35 ATOM 44 CA LYS F 44 156.908 -42.806 100.287 1.00737.35 ATOM 45 CA THR F 45 153.543 -43.033 102.051 1.00737.35 ATOM 46 CA LEU F 46 151.815 -43.527 98.698 1.00737.35 ATOM 47 CA GLU F 47 154.083 -46.512 98.049 1.00737.35 ATOM 48 CA ALA F 48 152.842 -48.442 101.082 1.00737.35 ATOM 49 CA GLN F 49 149.287 -47.718 99.941 1.00737.35 ATOM 50 CA LEU F 50 149.211 -50.206 97.065 1.00737.35 ATOM 51 CA ARG F 51 151.766 -52.356 98.884 1.00737.35 ATOM 52 CA SER F 52 149.235 -53.186 101.598 1.00737.35 TER