HEADER HELICASE 03-DEC-96 2REC TITLE RECA HEXAMER MODEL, ELECTRON MICROSCOPY COMPND MOL_ID: 1; COMPND 2 MOLECULE: RECA; COMPND 3 CHAIN: A, B, C, D, E, F; EXPDTA ELECTRON MICROSCOPY DBREF 2REC A 1 352 UNP P0A7G6 RECA_ECOLI 1 352 SEQRES 1 A 60 ASN PHE TYR GLY GLU LEU VAL ASP LEU GLY VAL LYS GLU SEQRES 2 A 60 LYS LEU ILE GLU LYS ALA GLY ALA TRP TYR SER TYR LYS SEQRES 3 A 60 GLY GLU LYS ILE GLY GLN GLY LYS ALA ASN ALA THR ALA SEQRES 4 A 60 TRP LEU LYS ASP ASN PRO GLU THR ALA LYS GLU ILE GLU SEQRES 5 A 60 LYS LYS VAL ARG GLU LEU LEU LEU ATOM 1 CA ASN A 269 -21.480 -34.857 -20.759 1.00 0.00 ATOM 2 CA PHE A 270 -20.497 -38.513 -20.372 1.00 0.00 ATOM 3 CA TYR A 271 -21.913 -39.838 -23.654 1.00 0.00 ATOM 4 CA GLY A 272 -19.957 -37.216 -25.596 1.00 0.00 ATOM 5 CA GLU A 273 -16.782 -38.552 -23.900 1.00 0.00 ATOM 6 CA LEU A 274 -17.831 -42.126 -24.840 1.00 0.00 ATOM 7 CA VAL A 275 -18.284 -41.037 -28.485 1.00 0.00 ATOM 8 CA ASP A 276 -14.784 -39.590 -28.557 1.00 0.00 ATOM 9 CA LEU A 277 -13.001 -42.378 -26.697 1.00 0.00 ATOM 10 CA GLY A 278 -15.001 -44.992 -28.658 1.00 0.00 ATOM 11 CA VAL A 279 -13.787 -43.536 -31.963 1.00 0.00 ATOM 12 CA LYS A 280 -10.200 -43.211 -30.574 1.00 0.00 ATOM 13 CA GLU A 281 -10.251 -46.900 -29.562 1.00 0.00 ATOM 14 CA LYS A 282 -11.953 -47.648 -32.870 1.00 0.00 ATOM 15 CA LEU A 283 -14.943 -49.256 -31.458 1.00 0.00 ATOM 16 CA ILE A 284 -17.026 -46.555 -33.241 1.00 0.00 ATOM 17 CA GLU A 285 -16.054 -45.604 -36.789 1.00 0.00 ATOM 18 CA LYS A 286 -16.330 -42.021 -38.003 1.00 0.00 ATOM 19 CA ALA A 287 -16.301 -41.329 -41.749 1.00 0.00 ATOM 20 CA GLY A 288 -16.143 -37.586 -41.730 1.00 0.00 ATOM 21 CA ALA A 289 -19.441 -36.562 -40.144 1.00 0.00 ATOM 22 CA TRP A 290 -21.073 -39.978 -39.832 1.00 0.00 ATOM 23 CA TYR A 291 -20.482 -42.222 -36.872 1.00 0.00 ATOM 24 CA SER A 292 -21.258 -45.914 -37.007 1.00 0.00 ATOM 25 CA TYR A 293 -21.120 -48.805 -34.581 1.00 0.00 ATOM 26 CA LYS A 294 -20.972 -52.414 -35.775 1.00 0.00 ATOM 27 CA GLY A 295 -21.756 -51.487 -39.344 1.00 0.00 ATOM 28 CA GLU A 296 -24.825 -49.291 -38.746 1.00 0.00 ATOM 29 CA LYS A 297 -25.073 -45.507 -38.598 1.00 0.00 ATOM 30 CA ILE A 298 -25.643 -44.186 -35.114 1.00 0.00 ATOM 31 CA GLY A 299 -25.651 -40.506 -36.151 1.00 0.00 ATOM 32 CA GLN A 300 -24.355 -37.535 -38.093 1.00 0.00 ATOM 33 CA GLY A 301 -22.161 -35.387 -35.904 1.00 0.00 ATOM 34 CA LYS A 302 -20.972 -36.074 -32.358 1.00 0.00 ATOM 35 CA ALA A 303 -24.299 -34.699 -31.031 1.00 0.00 ATOM 36 CA ASN A 304 -26.535 -37.170 -32.828 1.00 0.00 ATOM 37 CA ALA A 305 -24.009 -39.945 -32.121 1.00 0.00 ATOM 38 CA THR A 306 -24.171 -38.890 -28.392 1.00 0.00 ATOM 39 CA ALA A 307 -27.991 -38.885 -28.442 1.00 0.00 ATOM 40 CA TRP A 308 -28.137 -42.407 -29.930 1.00 0.00 ATOM 41 CA LEU A 309 -25.839 -43.805 -27.209 1.00 0.00 ATOM 42 CA LYS A 310 -27.990 -42.064 -24.611 1.00 0.00 ATOM 43 CA ASP A 311 -30.996 -43.704 -26.227 1.00 0.00 ATOM 44 CA ASN A 312 -29.386 -47.128 -26.408 1.00 0.00 ATOM 45 CA PRO A 313 -27.964 -47.593 -22.882 1.00 0.00 ATOM 46 CA GLU A 314 -27.280 -51.375 -23.172 1.00 0.00 ATOM 47 CA THR A 315 -24.969 -50.752 -26.156 1.00 0.00 ATOM 48 CA ALA A 316 -23.448 -47.620 -24.554 1.00 0.00 ATOM 49 CA LYS A 317 -22.541 -49.756 -21.459 1.00 0.00 ATOM 50 CA GLU A 318 -20.867 -52.362 -23.688 1.00 0.00 ATOM 51 CA ILE A 319 -18.718 -49.731 -25.430 1.00 0.00 ATOM 52 CA GLU A 320 -17.969 -48.161 -22.023 1.00 0.00 ATOM 53 CA LYS A 321 -16.826 -51.472 -20.591 1.00 0.00 ATOM 54 CA LYS A 322 -14.519 -52.090 -23.559 1.00 0.00 ATOM 55 CA VAL A 323 -13.035 -48.546 -23.317 1.00 0.00 ATOM 56 CA ARG A 324 -12.186 -49.107 -19.664 1.00 0.00 ATOM 57 CA GLU A 325 -10.706 -52.539 -20.338 1.00 0.00 ATOM 58 CA LEU A 326 -8.510 -51.097 -23.079 1.00 0.00 ATOM 59 CA LEU A 327 -7.396 -47.977 -21.363 1.00 0.00 ATOM 60 CA LEU A 328 -7.147 -48.840 -17.646 1.00 0.00 TER