HEADER RIBOSOME 30-AUG-02 1ML5 TITLE Structure of the E. coli ribosomal termination complex with release TITLE 2 factor 2 COMPND MOL_ID: 6; COMPND 2 MOLECULE: Peptide chain release factor 2; COMPND 3 CHAIN: Z; COMPND 4 ENGINEERED: YES; COMPND 5 EM reconstruction of the backbone trace of the ribosome; EXPDTA ELECTRON MICROSCOPY DBREF 1ML5 Z 1 365 UNP P07012 RF2_ECOLI 1 365 SEQRES 1 Z 53 ASN LYS SER ASP ILE GLY TRP GLY SER GLN ILE ARG SER SEQRES 2 Z 53 TYR VAL LEU ASP ASP SER ARG ILE LYS ASP LEU ARG THR SEQRES 3 Z 53 GLY VAL GLU THR ARG ASN THR GLN ALA VAL LEU ASP GLY SEQRES 4 Z 53 SER LEU ASP GLN PHE ILE GLU ALA SER LEU LYS ALA GLY SEQRES 5 Z 53 LEU ATOM 1 CA ASN Z 313 27.283 -38.747 4.852 1.00106.20 ATOM 2 CA LYS Z 314 30.186 -38.326 6.835 1.00111.86 ATOM 3 CA SER Z 315 32.147 -41.522 6.919 1.00114.01 ATOM 4 CA ASP Z 316 34.113 -43.529 9.201 1.00113.53 ATOM 5 CA ILE Z 317 36.716 -41.730 11.003 1.00106.61 ATOM 6 CA GLY Z 318 38.166 -44.221 12.694 1.00 90.49 ATOM 7 CA TRP Z 319 40.281 -43.590 15.497 1.00 71.48 ATOM 8 CA GLY Z 320 43.702 -43.074 13.590 1.00 44.23 ATOM 9 CA SER Z 321 45.149 -39.657 14.155 1.00 23.66 ATOM 10 CA GLN Z 322 45.918 -41.675 17.252 1.00 14.89 ATOM 11 CA ILE Z 323 47.589 -40.964 20.627 1.00 11.20 ATOM 12 CA ARG Z 324 45.519 -43.144 23.001 1.00 10.67 ATOM 13 CA SER Z 325 43.500 -46.345 22.864 1.00 14.95 ATOM 14 CA TYR Z 326 40.625 -46.966 25.241 1.00 12.64 ATOM 15 CA VAL Z 327 39.783 -50.671 25.158 1.00 14.73 ATOM 16 CA LEU Z 328 36.946 -50.841 27.675 1.00 17.83 ATOM 17 CA ASP Z 329 36.088 -54.495 27.126 1.00 24.33 ATOM 18 CA ASP Z 330 39.661 -55.349 28.144 1.00 19.16 ATOM 19 CA SER Z 331 39.709 -52.835 31.014 1.00 15.49 ATOM 20 CA ARG Z 332 42.730 -51.187 29.420 1.00 12.92 ATOM 21 CA ILE Z 333 43.699 -47.670 28.369 1.00 12.34 ATOM 22 CA LYS Z 334 47.139 -47.104 26.842 1.00 13.89 ATOM 23 CA ASP Z 335 48.901 -44.030 25.441 1.00 12.51 ATOM 24 CA LEU Z 336 50.468 -45.024 22.099 1.00 13.43 ATOM 25 CA ARG Z 337 53.259 -42.475 22.495 1.00 16.35 ATOM 26 CA THR Z 338 54.434 -42.960 26.086 1.00 16.44 ATOM 27 CA GLY Z 339 53.313 -46.528 26.721 1.00 17.73 ATOM 28 CA VAL Z 340 51.641 -45.512 29.974 1.00 15.89 ATOM 29 CA GLU Z 341 48.804 -47.941 30.665 1.00 18.53 ATOM 30 CA THR Z 342 46.136 -48.180 33.353 1.00 14.86 ATOM 31 CA ARG Z 343 43.452 -50.784 34.004 1.00 13.81 ATOM 32 CA ASN Z 344 41.101 -48.446 35.885 1.00 14.95 ATOM 33 CA THR Z 345 39.073 -47.240 32.916 1.00 15.31 ATOM 34 CA GLN Z 346 36.344 -45.653 35.031 1.00 17.92 ATOM 35 CA ALA Z 347 38.868 -43.391 36.786 1.00 14.82 ATOM 36 CA VAL Z 348 40.268 -42.123 33.490 1.00 13.42 ATOM 37 CA LEU Z 349 36.814 -41.475 32.007 1.00 10.57 ATOM 38 CA ASP Z 350 36.082 -39.602 35.238 1.00 14.21 ATOM 39 CA GLY Z 351 39.027 -37.267 34.653 1.00 13.77 ATOM 40 CA SER Z 352 42.188 -39.066 35.814 1.00 14.72 ATOM 41 CA LEU Z 353 44.531 -37.840 33.088 1.00 14.46 ATOM 42 CA ASP Z 354 47.610 -36.619 34.958 1.00 13.54 ATOM 43 CA GLN Z 355 49.110 -40.122 34.748 1.00 15.41 ATOM 44 CA PHE Z 356 49.221 -39.686 30.958 1.00 12.94 ATOM 45 CA ILE Z 357 49.859 -35.953 30.723 1.00 12.14 ATOM 46 CA GLU Z 358 52.757 -36.022 33.168 1.00 15.48 ATOM 47 CA ALA Z 359 54.395 -38.852 31.200 1.00 15.84 ATOM 48 CA SER Z 360 53.822 -36.971 27.944 1.00 14.52 ATOM 49 CA LEU Z 361 55.431 -33.771 29.217 1.00 15.07 ATOM 50 CA LYS Z 362 58.371 -35.706 30.654 1.00 19.46 ATOM 51 CA ALA Z 363 58.800 -37.388 27.264 1.00 19.87 ATOM 52 CA GLY Z 364 59.098 -33.932 25.717 1.00 21.89 ATOM 53 CA LEU Z 365 55.912 -34.036 23.645 1.00 22.14 TER