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 124 LYS LYS TYR ARG PRO TYR THR PRO SER ARG ARG GLN MET SEQRES 2 A 124 THR THR ALA ASP PHE SER GLY LEU THR LYS LYS ARG PRO SEQRES 3 A 124 GLU LYS ALA LEU THR GLU ALA LEU PRO LYS THR GLY GLY SEQRES 4 A 124 ARG ASN ASN ARG GLY ARG ILE THR SER ARG PHE ILE GLY SEQRES 5 A 124 GLY GLY HIS LYS ARG LEU TYR ARG ILE ILE ASP PHE LYS SEQRES 6 A 124 ARG ARG ASP LYS SER GLY VAL ASN ALA LYS VAL ALA ALA SEQRES 7 A 124 ILE GLU TYR ASP PRO ASN ARG SER ALA ARG ILE ALA LEU SEQRES 8 A 124 LEU HIS TYR ALA ASP GLY GLU LYS ARG TYR ILE LEU ALA SEQRES 9 A 124 PRO GLU GLY LEU THR VAL GLY ALA THR VAL ASN ALA GLY SEQRES 10 A 124 PRO GLU ALA GLU PRO LYS LEU ATOM 1 CA LYS A 4 113.234 21.096 125.058 1.00737.35 ATOM 2 CA LYS A 5 113.296 23.817 127.717 1.00737.35 ATOM 3 CA TYR A 6 109.879 23.303 129.304 1.00737.35 ATOM 4 CA ARG A 7 109.716 20.455 131.819 1.00737.35 ATOM 5 CA PRO A 8 112.228 17.892 130.550 1.00737.35 ATOM 6 CA TYR A 9 115.112 20.348 130.907 1.00737.35 ATOM 7 CA THR A 10 117.012 21.197 134.089 1.00737.35 ATOM 8 CA PRO A 11 116.215 23.382 137.098 1.00737.35 ATOM 9 CA SER A 12 116.887 26.540 135.084 1.00737.35 ATOM 10 CA ARG A 13 116.123 28.386 131.844 1.00737.35 ATOM 11 CA ARG A 14 117.587 30.624 129.140 1.00737.35 ATOM 12 CA GLN A 15 119.791 32.768 131.379 1.00737.35 ATOM 13 CA MET A 16 120.308 35.729 129.049 1.00737.35 ATOM 14 CA THR A 17 122.944 38.203 130.232 1.00737.35 ATOM 15 CA THR A 18 122.126 41.893 130.661 1.00737.35 ATOM 16 CA ALA A 19 121.696 44.091 127.585 1.00737.35 ATOM 17 CA ASP A 20 125.149 45.497 128.350 1.00737.35 ATOM 18 CA PHE A 21 127.834 46.116 125.725 1.00737.35 ATOM 19 CA SER A 22 127.167 43.239 123.323 1.00737.35 ATOM 20 CA GLY A 23 125.786 41.320 126.285 1.00737.35 ATOM 21 CA LEU A 24 124.080 38.043 125.407 1.00737.35 ATOM 22 CA THR A 25 125.565 34.549 125.698 1.00737.35 ATOM 23 CA LYS A 26 123.603 31.787 127.432 1.00737.35 ATOM 24 CA LYS A 27 124.506 30.578 130.923 1.00737.35 ATOM 25 CA ARG A 28 123.841 26.917 131.706 1.00737.35 ATOM 26 CA PRO A 29 121.886 25.469 134.631 1.00737.35 ATOM 27 CA GLU A 30 122.882 25.661 138.296 1.00737.35 ATOM 28 CA LYS A 31 124.903 22.922 139.993 1.00737.35 ATOM 29 CA ALA A 32 127.398 22.144 142.755 1.00737.35 ATOM 30 CA LEU A 33 131.157 21.573 142.687 1.00737.35 ATOM 31 CA THR A 34 131.904 17.889 143.268 1.00737.35 ATOM 32 CA GLU A 35 134.847 15.874 141.946 1.00737.35 ATOM 33 CA ALA A 36 136.107 12.310 142.360 1.00737.35 ATOM 34 CA LEU A 37 138.821 11.094 139.993 1.00737.35 ATOM 35 CA PRO A 38 140.498 13.534 137.604 1.00737.35 ATOM 36 CA LYS A 39 143.315 13.027 135.101 1.00737.35 ATOM 37 CA THR A 40 145.468 14.774 132.501 1.00737.35 ATOM 38 CA GLY A 41 144.172 16.643 129.474 1.00737.35 ATOM 39 CA GLY A 42 145.364 16.862 125.894 1.00737.35 ATOM 40 CA ARG A 43 147.391 18.814 123.348 1.00737.35 ATOM 41 CA ASN A 44 146.668 20.349 119.940 1.00737.35 ATOM 42 CA ASN A 45 149.839 19.138 118.219 1.00737.35 ATOM 43 CA ARG A 46 149.596 16.449 115.544 1.00737.35 ATOM 44 CA GLY A 47 152.714 14.433 116.311 1.00737.35 ATOM 45 CA ARG A 48 155.656 15.627 114.229 1.00737.35 ATOM 46 CA ILE A 49 153.462 17.845 112.052 1.00737.35 ATOM 47 CA THR A 50 150.401 19.825 113.148 1.00737.35 ATOM 48 CA SER A 51 147.466 19.072 110.848 1.00737.35 ATOM 49 CA ARG A 52 144.558 20.378 112.922 1.00737.35 ATOM 50 CA PHE A 53 143.265 23.927 112.487 1.00737.35 ATOM 51 CA ILE A 54 141.174 24.438 115.621 1.00737.35 ATOM 52 CA GLY A 55 142.199 23.667 119.186 1.00737.35 ATOM 53 CA GLY A 56 142.289 26.693 121.453 1.00737.35 ATOM 54 CA GLY A 57 144.484 27.161 124.497 1.00737.35 ATOM 55 CA HIS A 58 142.334 26.429 127.540 1.00737.35 ATOM 56 CA LYS A 59 142.138 23.708 130.194 1.00737.35 ATOM 57 CA ARG A 60 140.585 20.263 129.756 1.00737.35 ATOM 58 CA LEU A 61 140.166 17.241 132.026 1.00737.35 ATOM 59 CA TYR A 62 140.056 13.647 130.790 1.00737.35 ATOM 60 CA ARG A 63 137.381 11.589 132.547 1.00737.35 ATOM 61 CA ILE A 64 137.225 7.795 132.304 1.00737.35 ATOM 62 CA ILE A 65 133.560 6.901 131.832 1.00737.35 ATOM 63 CA ASP A 66 132.196 3.356 132.025 1.00737.35 ATOM 64 CA PHE A 67 129.448 3.574 129.397 1.00737.35 ATOM 65 CA LYS A 68 129.396 -0.223 129.659 1.00737.35 ATOM 66 CA ARG A 69 126.856 -2.407 131.459 1.00737.35 ATOM 67 CA ARG A 70 128.355 -5.901 131.614 1.00737.35 ATOM 68 CA ASP A 71 131.156 -5.783 134.182 1.00737.35 ATOM 69 CA LYS A 72 128.639 -4.767 136.846 1.00737.35 ATOM 70 CA SER A 73 126.665 -7.966 136.255 1.00737.35 ATOM 71 CA GLY A 74 123.060 -8.204 137.403 1.00737.35 ATOM 72 CA VAL A 75 123.366 -5.669 140.211 1.00737.35 ATOM 73 CA ASN A 76 121.345 -2.599 141.194 1.00737.35 ATOM 74 CA ALA A 77 122.551 0.993 141.516 1.00737.35 ATOM 75 CA LYS A 78 121.470 4.498 142.524 1.00737.35 ATOM 76 CA VAL A 79 122.072 8.212 141.973 1.00737.35 ATOM 77 CA ALA A 80 124.005 10.626 144.188 1.00737.35 ATOM 78 CA ALA A 81 125.123 13.794 142.404 1.00737.35 ATOM 79 CA ILE A 82 125.627 15.145 138.884 1.00737.35 ATOM 80 CA GLU A 83 128.884 15.324 136.924 1.00737.35 ATOM 81 CA TYR A 84 130.172 18.474 135.223 1.00737.35 ATOM 82 CA ASP A 85 131.271 18.832 131.600 1.00737.35 ATOM 83 CA PRO A 86 135.041 18.413 131.863 1.00737.35 ATOM 84 CA ASN A 87 135.902 18.249 128.161 1.00737.35 ATOM 85 CA ARG A 88 133.048 16.549 126.315 1.00737.35 ATOM 86 CA SER A 89 129.412 17.667 126.166 1.00737.35 ATOM 87 CA ALA A 90 126.252 15.813 127.203 1.00737.35 ATOM 88 CA ARG A 91 125.096 15.722 130.826 1.00737.35 ATOM 89 CA ILE A 92 126.778 13.044 132.938 1.00737.35 ATOM 90 CA ALA A 93 126.024 12.333 136.597 1.00737.35 ATOM 91 CA LEU A 94 128.539 11.318 139.264 1.00737.35 ATOM 92 CA LEU A 95 126.066 8.862 140.784 1.00737.35 ATOM 93 CA HIS A 96 127.666 7.016 143.699 1.00737.35 ATOM 94 CA TYR A 97 126.739 3.460 142.717 1.00737.35 ATOM 95 CA ALA A 98 127.074 0.522 145.105 1.00737.35 ATOM 96 CA ASP A 99 129.623 -2.300 144.953 1.00737.35 ATOM 97 CA GLY A 100 132.113 0.307 146.125 1.00737.35 ATOM 98 CA GLU A 101 132.389 1.557 142.552 1.00737.35 ATOM 99 CA LYS A 102 132.611 5.206 141.503 1.00737.35 ATOM 100 CA ARG A 103 132.221 4.670 137.758 1.00737.35 ATOM 101 CA TYR A 104 130.817 7.612 135.801 1.00737.35 ATOM 102 CA ILE A 105 128.037 7.472 133.210 1.00737.35 ATOM 103 CA LEU A 106 125.568 9.611 131.263 1.00737.35 ATOM 104 CA ALA A 107 122.260 10.761 132.745 1.00737.35 ATOM 105 CA PRO A 108 118.953 10.851 130.872 1.00737.35 ATOM 106 CA GLU A 109 116.704 13.917 130.847 1.00737.35 ATOM 107 CA GLY A 110 114.265 12.028 133.052 1.00737.35 ATOM 108 CA LEU A 111 116.427 11.270 136.081 1.00737.35 ATOM 109 CA THR A 112 116.585 13.483 139.168 1.00737.35 ATOM 110 CA VAL A 113 119.013 14.262 141.993 1.00737.35 ATOM 111 CA GLY A 114 118.177 10.903 143.535 1.00737.35 ATOM 112 CA ALA A 115 116.968 8.635 140.740 1.00737.35 ATOM 113 CA THR A 116 117.334 4.854 140.542 1.00737.35 ATOM 114 CA VAL A 117 119.780 2.911 138.371 1.00737.35 ATOM 115 CA ASN A 118 120.580 -0.712 137.536 1.00737.35 ATOM 116 CA ALA A 119 122.816 -3.014 135.493 1.00737.35 ATOM 117 CA GLY A 120 122.909 -6.456 133.909 1.00737.35 ATOM 118 CA PRO A 121 121.955 -8.234 130.693 1.00737.35 ATOM 119 CA GLU A 122 118.660 -9.271 132.282 1.00737.35 ATOM 120 CA ALA A 123 117.786 -5.707 133.276 1.00737.35 ATOM 121 CA GLU A 124 114.049 -5.013 133.166 1.00737.35 ATOM 122 CA PRO A 125 114.165 -1.326 134.095 1.00737.35 ATOM 123 CA LYS A 126 114.246 1.240 131.287 1.00737.35 ATOM 124 CA LEU A 127 115.408 4.253 133.297 1.00737.35 TER