HEADER CHAPERONE 20-FEB-08 3CAU TITLE D7 symmetrized structure of unliganded GroEL at 4.2 Angstrom TITLE 2 resolution by cryoEM COMPND MOL_ID: 1; COMPND 2 MOLECULE: 60 kDa chaperonin; COMPND 3 CHAIN: A, B, C, D, E, F, G, H, I, J, K, L, M, N; COMPND 4 FRAGMENT: residues ; COMPND 5 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY DBREF 3CAU A 2 527 UNP P0A6F5 CH60_ECOLI 2 527 SEQRES 1 A 176 GLU GLY MET GLN PHE ASP ARG GLY TYR LEU SER PRO TYR SEQRES 2 A 176 PHE ILE ASN LYS PRO GLU THR GLY ALA VAL GLU LEU GLU SEQRES 3 A 176 SER PRO PHE ILE LEU LEU ALA ASP LYS LYS ILE SER ASN SEQRES 4 A 176 ILE ARG GLU MET LEU PRO VAL LEU GLU ALA VAL ALA LYS SEQRES 5 A 176 ALA GLY LYS PRO LEU LEU ILE ILE ALA GLU ASP VAL GLU SEQRES 6 A 176 GLY GLU ALA LEU ALA THR ALA VAL VAL ASN THR ILE ARG SEQRES 7 A 176 GLY ILE VAL LYS VAL ALA ALA VAL LYS ALA PRO GLY PHE SEQRES 8 A 176 GLY ASP ARG ARG LYS ALA MET LEU GLN ASP ILE ALA THR SEQRES 9 A 176 LEU THR GLY GLY THR VAL ILE SER GLU GLU ILE GLY MET SEQRES 10 A 176 GLU LEU GLU LYS ALA THR LEU GLU ASP LEU GLY GLN ALA SEQRES 11 A 176 LYS ARG VAL VAL ILE ASN LYS ASP THR THR THR ILE ILE SEQRES 12 A 176 ASP GLY VAL GLY GLU GLU ALA ALA ILE GLN GLY ARG VAL SEQRES 13 A 176 ALA GLN ILE ARG GLN GLN ILE GLU GLU ALA THR SER ASP SEQRES 14 A 176 TYR ASP ARG GLU LYS LEU GLN ATOM 1 CA GLU A 191 58.039 -0.958 -54.036 0.00 0.00 ATOM 2 CA GLY A 192 55.640 0.875 -55.689 0.00 0.00 ATOM 3 CA MET A 193 53.231 3.823 -54.731 0.00 0.00 ATOM 4 CA GLN A 194 50.695 5.832 -53.511 0.00 0.00 ATOM 5 CA PHE A 195 53.419 8.418 -52.546 0.00 0.00 ATOM 6 CA ASP A 196 51.690 11.492 -51.389 0.00 0.00 ATOM 7 CA ARG A 197 49.275 13.895 -49.919 0.00 0.00 ATOM 8 CA GLY A 198 47.242 15.956 -48.099 0.00 0.00 ATOM 9 CA TYR A 199 44.574 13.700 -47.379 0.00 0.00 ATOM 10 CA LEU A 200 42.512 10.761 -45.389 0.00 0.00 ATOM 11 CA SER A 201 41.719 8.672 -42.200 0.00 0.00 ATOM 12 CA PRO A 202 40.021 11.603 -43.537 0.00 0.00 ATOM 13 CA TYR A 203 36.470 11.225 -44.867 0.00 0.00 ATOM 14 CA PHE A 204 34.790 7.987 -45.695 0.00 0.00 ATOM 15 CA ILE A 205 33.981 9.297 -42.584 0.00 0.00 ATOM 16 CA ASN A 206 30.810 7.218 -42.431 0.00 0.00 ATOM 17 CA LYS A 207 31.856 4.047 -43.773 0.00 0.00 ATOM 18 CA PRO A 208 35.553 3.137 -43.024 0.00 0.00 ATOM 19 CA GLU A 209 35.341 -0.553 -43.404 0.00 0.00 ATOM 20 CA THR A 210 37.181 -2.349 -45.779 0.00 0.00 ATOM 21 CA GLY A 211 39.556 0.939 -45.442 0.00 0.00 ATOM 22 CA ALA A 212 42.329 2.941 -45.342 0.00 0.00 ATOM 23 CA VAL A 213 41.708 0.561 -48.623 0.00 0.00 ATOM 24 CA GLU A 214 41.789 -2.565 -51.261 0.00 0.00 ATOM 25 CA LEU A 215 41.935 -0.855 -54.448 0.00 0.00 ATOM 26 CA GLU A 216 42.313 1.555 -56.811 0.00 0.00 ATOM 27 CA SER A 217 41.890 4.675 -58.676 0.00 0.00 ATOM 28 CA PRO A 218 42.751 7.933 -61.027 0.00 0.00 ATOM 29 CA PHE A 219 43.175 10.395 -58.291 0.00 0.00 ATOM 30 CA ILE A 220 40.433 13.110 -59.984 0.00 0.00 ATOM 31 CA LEU A 221 40.810 13.496 -56.348 0.00 0.00 ATOM 32 CA LEU A 222 41.838 16.962 -55.223 0.00 0.00 ATOM 33 CA ALA A 223 39.328 18.222 -57.418 0.00 0.00 ATOM 34 CA ASP A 224 37.778 21.224 -58.540 0.00 0.00 ATOM 35 CA LYS A 225 34.129 21.804 -57.578 0.00 0.00 ATOM 36 CA LYS A 226 31.068 19.699 -56.024 0.00 0.00 ATOM 37 CA ILE A 227 28.398 17.572 -53.894 0.00 0.00 ATOM 38 CA SER A 228 24.741 16.305 -53.574 0.00 0.00 ATOM 39 CA ASN A 229 23.685 15.197 -56.897 0.00 0.00 ATOM 40 CA ILE A 230 25.238 15.735 -60.634 0.00 0.00 ATOM 41 CA ARG A 231 26.673 12.289 -59.872 0.00 0.00 ATOM 42 CA GLU A 232 24.468 9.267 -60.970 0.00 0.00 ATOM 43 CA MET A 233 26.453 9.399 -64.390 0.00 0.00 ATOM 44 CA LEU A 234 29.587 8.137 -62.355 0.00 0.00 ATOM 45 CA PRO A 235 28.779 5.189 -60.651 0.00 0.00 ATOM 46 CA VAL A 236 27.973 3.891 -64.135 0.00 0.00 ATOM 47 CA LEU A 237 31.453 4.571 -66.024 0.00 0.00 ATOM 48 CA GLU A 238 32.351 2.298 -63.636 0.00 0.00 ATOM 49 CA ALA A 239 30.131 2.255 -60.816 0.00 0.00 ATOM 50 CA VAL A 240 27.615 0.394 -63.037 0.00 0.00 ATOM 51 CA ALA A 241 30.601 -0.499 -65.329 0.00 0.00 ATOM 52 CA LYS A 242 32.566 -1.241 -61.958 0.00 0.00 ATOM 53 CA ALA A 243 35.437 -2.359 -59.638 0.00 0.00 ATOM 54 CA GLY A 244 38.514 -3.496 -61.591 0.00 0.00 ATOM 55 CA LYS A 245 38.324 -0.907 -58.526 0.00 0.00 ATOM 56 CA PRO A 246 37.991 2.516 -59.671 0.00 0.00 ATOM 57 CA LEU A 247 37.894 5.390 -61.755 0.00 0.00 ATOM 58 CA LEU A 248 37.686 7.782 -59.169 0.00 0.00 ATOM 59 CA ILE A 249 39.499 8.832 -56.041 0.00 0.00 ATOM 60 CA ILE A 250 37.274 12.359 -55.173 0.00 0.00 ATOM 61 CA ALA A 251 37.896 15.645 -53.355 0.00 0.00 ATOM 62 CA GLU A 252 37.031 18.962 -54.842 0.00 0.00 ATOM 63 CA ASP A 253 34.249 19.771 -51.990 0.00 0.00 ATOM 64 CA VAL A 254 31.246 18.595 -49.586 0.00 0.00 ATOM 65 CA GLU A 255 28.368 16.009 -48.629 0.00 0.00 ATOM 66 CA GLY A 256 26.141 12.848 -48.523 0.00 0.00 ATOM 67 CA GLU A 257 23.477 10.453 -50.808 0.00 0.00 ATOM 68 CA ALA A 258 26.172 8.479 -52.110 0.00 0.00 ATOM 69 CA LEU A 259 27.902 7.468 -48.518 0.00 0.00 ATOM 70 CA ALA A 260 24.359 6.151 -47.777 0.00 0.00 ATOM 71 CA THR A 261 24.088 4.409 -51.453 0.00 0.00 ATOM 72 CA ALA A 262 27.666 3.857 -50.271 0.00 0.00 ATOM 73 CA VAL A 263 27.250 3.766 -46.552 0.00 0.00 ATOM 74 CA VAL A 264 25.310 0.615 -47.507 0.00 0.00 ATOM 75 CA ASN A 265 26.300 0.638 -51.209 0.00 0.00 ATOM 76 CA THR A 266 26.508 -1.451 -54.229 0.00 0.00 ATOM 77 CA ILE A 267 30.013 -1.620 -52.858 0.00 0.00 ATOM 78 CA ARG A 268 31.298 1.993 -52.709 0.00 0.00 ATOM 79 CA GLY A 269 34.576 -0.064 -53.710 0.00 0.00 ATOM 80 CA ILE A 270 34.583 1.024 -57.134 0.00 0.00 ATOM 81 CA VAL A 271 36.034 3.335 -54.934 0.00 0.00 ATOM 82 CA LYS A 272 35.795 6.374 -56.382 0.00 0.00 ATOM 83 CA VAL A 273 35.089 8.904 -53.796 0.00 0.00 ATOM 84 CA ALA A 274 37.475 10.319 -51.513 0.00 0.00 ATOM 85 CA ALA A 275 35.887 11.261 -48.670 0.00 0.00 ATOM 86 CA VAL A 276 37.709 14.067 -46.504 0.00 0.00 ATOM 87 CA LYS A 277 39.042 17.135 -47.480 0.00 0.00 ATOM 88 CA ALA A 278 40.830 17.758 -50.763 0.00 0.00 ATOM 89 CA PRO A 279 43.611 18.078 -47.935 0.00 0.00 ATOM 90 CA GLY A 280 44.061 19.997 -51.599 0.00 0.00 ATOM 91 CA PHE A 281 44.923 23.874 -52.110 0.00 0.00 ATOM 92 CA GLY A 282 45.354 26.604 -54.800 0.00 0.00 ATOM 93 CA ASP A 283 48.807 25.425 -55.337 0.00 0.00 ATOM 94 CA ARG A 284 46.577 22.189 -54.122 0.00 0.00 ATOM 95 CA ARG A 285 45.483 21.843 -58.088 0.00 0.00 ATOM 96 CA LYS A 286 49.472 21.622 -59.125 0.00 0.00 ATOM 97 CA ALA A 287 50.043 18.809 -56.158 0.00 0.00 ATOM 98 CA MET A 288 46.718 16.770 -57.511 0.00 0.00 ATOM 99 CA LEU A 289 48.165 17.055 -61.368 0.00 0.00 ATOM 100 CA GLN A 290 51.592 16.154 -61.721 0.00 0.00 ATOM 101 CA ASP A 291 50.941 13.497 -59.396 0.00 0.00 ATOM 102 CA ILE A 292 46.965 13.120 -59.037 0.00 0.00 ATOM 103 CA ALA A 293 47.433 13.702 -62.705 0.00 0.00 ATOM 104 CA THR A 294 51.022 13.347 -63.739 0.00 0.00 ATOM 105 CA LEU A 295 50.963 10.327 -61.598 0.00 0.00 ATOM 106 CA THR A 296 47.258 10.783 -61.713 0.00 0.00 ATOM 107 CA GLY A 297 44.720 9.673 -64.669 0.00 0.00 ATOM 108 CA GLY A 298 43.774 11.450 -67.695 0.00 0.00 ATOM 109 CA THR A 299 44.005 14.884 -67.844 0.00 0.00 ATOM 110 CA VAL A 300 40.856 14.531 -65.740 0.00 0.00 ATOM 111 CA ILE A 301 39.952 15.104 -62.142 0.00 0.00 ATOM 112 CA SER A 302 39.977 18.814 -60.504 0.00 0.00 ATOM 113 CA GLU A 303 38.699 21.820 -63.006 0.00 0.00 ATOM 114 CA GLU A 304 38.114 25.016 -64.901 0.00 0.00 ATOM 115 CA ILE A 305 39.764 23.135 -67.747 0.00 0.00 ATOM 116 CA GLY A 306 36.671 21.451 -68.829 0.00 0.00 ATOM 117 CA MET A 307 33.230 20.561 -67.432 0.00 0.00 ATOM 118 CA GLU A 308 33.577 16.687 -68.390 0.00 0.00 ATOM 119 CA LEU A 309 30.879 16.413 -65.987 0.00 0.00 ATOM 120 CA GLU A 310 28.697 14.211 -68.012 0.00 0.00 ATOM 121 CA LYS A 311 31.713 14.025 -69.774 0.00 0.00 ATOM 122 CA ALA A 312 34.694 11.051 -70.133 0.00 0.00 ATOM 123 CA THR A 313 37.474 9.034 -71.112 0.00 0.00 ATOM 124 CA LEU A 314 37.570 6.529 -68.284 0.00 0.00 ATOM 125 CA GLU A 315 39.934 4.265 -69.144 0.00 0.00 ATOM 126 CA ASP A 316 36.595 3.214 -68.553 0.00 0.00 ATOM 127 CA LEU A 317 39.214 2.553 -66.483 0.00 0.00 ATOM 128 CA GLY A 318 40.889 4.463 -64.199 0.00 0.00 ATOM 129 CA GLN A 319 41.428 1.683 -61.850 0.00 0.00 ATOM 130 CA ALA A 320 43.955 -0.577 -59.785 0.00 0.00 ATOM 131 CA LYS A 321 45.711 -1.028 -56.121 0.00 0.00 ATOM 132 CA ARG A 322 44.779 0.386 -52.462 0.00 0.00 ATOM 133 CA VAL A 323 45.419 2.658 -49.348 0.00 0.00 ATOM 134 CA VAL A 324 43.982 5.888 -48.043 0.00 0.00 ATOM 135 CA ILE A 325 43.837 8.090 -45.323 0.00 0.00 ATOM 136 CA ASN A 326 46.461 10.497 -44.171 0.00 0.00 ATOM 137 CA LYS A 327 48.519 13.110 -44.946 0.00 0.00 ATOM 138 CA ASP A 328 49.841 10.468 -47.293 0.00 0.00 ATOM 139 CA THR A 329 51.525 7.757 -48.989 0.00 0.00 ATOM 140 CA THR A 330 49.112 5.367 -49.103 0.00 0.00 ATOM 141 CA THR A 331 47.031 6.474 -51.940 0.00 0.00 ATOM 142 CA ILE A 332 47.614 3.371 -53.159 0.00 0.00 ATOM 143 CA ILE A 333 49.468 1.556 -56.055 0.00 0.00 ATOM 144 CA ASP A 334 47.727 1.997 -59.728 0.00 0.00 ATOM 145 CA GLY A 335 45.087 3.539 -61.837 0.00 0.00 ATOM 146 CA VAL A 336 44.554 5.234 -65.580 0.00 0.00 ATOM 147 CA GLY A 337 48.255 6.414 -66.201 0.00 0.00 ATOM 148 CA GLU A 338 49.162 6.435 -62.620 0.00 0.00 ATOM 149 CA GLU A 339 52.645 7.266 -64.454 0.00 0.00 ATOM 150 CA ALA A 340 55.544 4.940 -64.048 0.00 0.00 ATOM 151 CA ALA A 341 57.853 6.588 -66.317 0.00 0.00 ATOM 152 CA ILE A 342 56.185 9.015 -68.247 0.00 0.00 ATOM 153 CA GLN A 343 55.072 11.039 -65.260 0.00 0.00 ATOM 154 CA GLY A 344 58.954 10.855 -63.872 0.00 0.00 ATOM 155 CA ARG A 345 60.136 13.307 -66.976 0.00 0.00 ATOM 156 CA VAL A 346 57.003 15.851 -66.100 0.00 0.00 ATOM 157 CA ALA A 347 58.073 15.727 -62.115 0.00 0.00 ATOM 158 CA GLN A 348 61.640 16.085 -62.790 0.00 0.00 ATOM 159 CA ILE A 349 60.112 18.980 -64.786 0.00 0.00 ATOM 160 CA ARG A 350 57.955 20.721 -61.725 0.00 0.00 ATOM 161 CA GLN A 351 61.547 20.465 -59.892 0.00 0.00 ATOM 162 CA GLN A 352 63.870 22.075 -62.901 0.00 0.00 ATOM 163 CA ILE A 353 61.070 25.066 -63.404 0.00 0.00 ATOM 164 CA GLU A 354 61.360 25.742 -59.729 0.00 0.00 ATOM 165 CA GLU A 355 65.163 25.708 -59.334 0.00 0.00 ATOM 166 CA ALA A 356 62.738 27.391 -56.565 0.00 0.00 ATOM 167 CA THR A 357 62.036 26.535 -52.973 0.00 0.00 ATOM 168 CA SER A 358 58.762 26.810 -51.005 0.00 0.00 ATOM 169 CA ASP A 359 58.021 30.189 -49.271 0.00 0.00 ATOM 170 CA TYR A 360 55.318 27.355 -50.011 0.00 0.00 ATOM 171 CA ASP A 361 56.475 26.107 -53.420 0.00 0.00 ATOM 172 CA ARG A 362 59.942 24.396 -52.698 0.00 0.00 ATOM 173 CA GLU A 363 58.529 22.373 -49.838 0.00 0.00 ATOM 174 CA LYS A 364 55.490 21.423 -52.467 0.00 0.00 ATOM 175 CA LEU A 365 58.315 20.234 -55.233 0.00 0.00 ATOM 176 CA GLN A 366 60.210 18.043 -52.292 0.00 0.00 TER