HEADER RIBOSOME 30-MAR-01 1GIY TITLE CRYSTAL STRUCTURE OF THE RIBOSOME AT 5.5 A RESOLUTION. THIS FILE, TITLE 2 1GIY, CONTAINS THE 50S RIBOSOME SUBUNIT. THE 30S RIBOSOME SUBUNIT, TITLE 3 THREE TRNA, AND MRNA MOLECULES ARE IN THE FILE 1GIX COMPND MOL_ID: 4; COMPND 2 MOLECULE: 50S RIBOSOMAL PROTEIN L2; COMPND 3 CHAIN: D; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 5.50 ANGSTORMS DBREF 1GIY D 60 196 UNP P04257 RL2_BACST 60 196 DBREF 1GIY D 197 237 UNP P20276 RL2_HALMA 197 237 SEQRES 1 D 66 GLN TYR ARG ILE ILE ASP PHE LYS ARG ASP LYS ASP GLY SEQRES 2 D 66 ILE PRO GLY ARG VAL ALA THR ILE GLU TYR ASP PRO ASN SEQRES 3 D 66 ARG SER ALA ASN ILE ALA LEU ILE ASN TYR ALA ASP GLY SEQRES 4 D 66 GLU LYS ARG TYR ILE ILE ALA PRO LYS ASN LEU LYS VAL SEQRES 5 D 66 GLY MET GLU ILE MET SER GLY PRO ASP ALA ASP ILE LYS SEQRES 6 D 66 ILE ATOM 1 CA GLN D 60 51.892 122.772 350.656 1.00 0.00 ATOM 2 CA TYR D 61 53.424 121.379 347.422 1.00 0.00 ATOM 3 CA ARG D 62 55.140 118.169 348.526 1.00 0.00 ATOM 4 CA ILE D 63 58.474 116.963 347.219 1.00 0.00 ATOM 5 CA ILE D 64 58.034 113.980 344.900 1.00 0.00 ATOM 6 CA ASP D 65 60.667 111.379 344.180 1.00 0.00 ATOM 7 CA PHE D 66 60.810 110.800 340.401 1.00 0.00 ATOM 8 CA LYS D 67 64.344 109.383 340.644 1.00 0.00 ATOM 9 CA ARG D 68 63.339 106.194 342.442 1.00 0.00 ATOM 10 CA ASP D 69 66.985 105.525 343.267 1.00 0.00 ATOM 11 CA LYS D 70 66.854 103.796 346.683 1.00 0.00 ATOM 12 CA ASP D 71 67.882 100.464 345.177 1.00 0.00 ATOM 13 CA GLY D 72 67.862 97.487 347.500 1.00 0.00 ATOM 14 CA ILE D 73 66.153 99.308 350.329 1.00 0.00 ATOM 15 CA PRO D 74 62.631 98.008 351.074 1.00 0.00 ATOM 16 CA GLY D 75 59.938 100.591 351.489 1.00 0.00 ATOM 17 CA ARG D 76 56.376 100.509 352.677 1.00 0.00 ATOM 18 CA VAL D 77 53.369 102.460 351.568 1.00 0.00 ATOM 19 CA ALA D 78 52.419 104.466 354.652 1.00 0.00 ATOM 20 CA THR D 79 49.576 106.489 353.161 1.00 0.00 ATOM 21 CA ILE D 80 47.899 107.548 349.921 1.00 0.00 ATOM 22 CA GLU D 81 46.645 111.119 349.525 1.00 0.00 ATOM 23 CA TYR D 82 45.545 113.531 346.824 1.00 0.00 ATOM 24 CA ASP D 83 47.911 116.205 345.637 1.00 0.00 ATOM 25 CA PRO D 84 46.011 119.240 344.217 1.00 0.00 ATOM 26 CA ASN D 85 49.175 120.681 342.712 1.00 0.00 ATOM 27 CA ARG D 86 49.707 117.588 340.632 1.00 0.00 ATOM 28 CA SER D 87 46.023 116.611 340.373 1.00 0.00 ATOM 29 CA ALA D 88 46.822 112.945 341.162 1.00 0.00 ATOM 30 CA ASN D 89 47.343 110.675 344.137 1.00 0.00 ATOM 31 CA ILE D 90 50.717 110.449 345.880 1.00 0.00 ATOM 32 CA ALA D 91 51.975 107.965 348.445 1.00 0.00 ATOM 33 CA LEU D 92 54.234 108.473 351.436 1.00 0.00 ATOM 34 CA ILE D 93 56.835 105.726 351.509 1.00 0.00 ATOM 35 CA ASN D 94 58.681 104.708 354.666 1.00 0.00 ATOM 36 CA TYR D 95 61.991 103.091 353.853 1.00 0.00 ATOM 37 CA ALA D 96 63.672 100.560 356.152 1.00 0.00 ATOM 38 CA ASP D 97 66.733 102.781 356.460 1.00 0.00 ATOM 39 CA GLY D 98 64.381 105.353 357.943 1.00 0.00 ATOM 40 CA GLU D 99 64.167 107.691 354.980 1.00 0.00 ATOM 41 CA LYS D 100 60.816 108.934 353.740 1.00 0.00 ATOM 42 CA ARG D 101 59.736 110.020 350.292 1.00 0.00 ATOM 43 CA TYR D 102 56.583 110.578 348.292 1.00 0.00 ATOM 44 CA ILE D 103 55.999 108.968 344.899 1.00 0.00 ATOM 45 CA ILE D 104 53.173 109.235 342.413 1.00 0.00 ATOM 46 CA ALA D 105 50.588 106.698 343.493 1.00 0.00 ATOM 47 CA PRO D 106 49.708 104.151 340.818 1.00 0.00 ATOM 48 CA LYS D 107 46.217 102.848 340.225 1.00 0.00 ATOM 49 CA ASN D 108 45.441 100.201 342.843 1.00 0.00 ATOM 50 CA LEU D 109 48.465 100.874 345.073 1.00 0.00 ATOM 51 CA LYS D 110 47.306 100.497 348.650 1.00 0.00 ATOM 52 CA VAL D 111 48.471 101.218 352.172 1.00 0.00 ATOM 53 CA GLY D 112 50.593 98.324 353.360 1.00 0.00 ATOM 54 CA MET D 113 54.830 98.773 350.925 1.00 0.00 ATOM 55 CA GLU D 114 55.914 96.998 349.827 1.00 0.00 ATOM 56 CA ILE D 115 57.843 99.001 347.253 1.00 0.00 ATOM 57 CA MET D 116 63.555 99.357 345.816 1.00 0.00 ATOM 58 CA SER D 117 63.380 99.729 342.941 1.00 0.00 ATOM 59 CA GLY D 118 66.331 98.475 340.931 1.00 0.00 ATOM 60 CA PRO D 119 67.225 95.369 338.804 1.00 0.00 ATOM 61 CA ASP D 120 65.972 92.947 341.453 1.00 0.00 ATOM 62 CA ALA D 121 62.546 94.275 342.319 1.00 0.00 ATOM 63 CA ASP D 122 59.572 92.052 341.517 1.00 0.00 ATOM 64 CA ILE D 123 57.124 93.220 338.851 1.00 0.00 ATOM 65 CA LYS D 124 54.428 94.949 340.878 1.00 0.00 ATOM 66 CA ILE D 125 52.868 98.375 340.842 1.00 0.00 TER