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 I 2 527 UNP P0A6F5 CH60_ECOLI 2 527 SEQRES 1 I 176 GLU GLY MET GLN PHE ASP ARG GLY TYR LEU SER PRO TYR SEQRES 2 I 176 PHE ILE ASN LYS PRO GLU THR GLY ALA VAL GLU LEU GLU SEQRES 3 I 176 SER PRO PHE ILE LEU LEU ALA ASP LYS LYS ILE SER ASN SEQRES 4 I 176 ILE ARG GLU MET LEU PRO VAL LEU GLU ALA VAL ALA LYS SEQRES 5 I 176 ALA GLY LYS PRO LEU LEU ILE ILE ALA GLU ASP VAL GLU SEQRES 6 I 176 GLY GLU ALA LEU ALA THR ALA VAL VAL ASN THR ILE ARG SEQRES 7 I 176 GLY ILE VAL LYS VAL ALA ALA VAL LYS ALA PRO GLY PHE SEQRES 8 I 176 GLY ASP ARG ARG LYS ALA MET LEU GLN ASP ILE ALA THR SEQRES 9 I 176 LEU THR GLY GLY THR VAL ILE SER GLU GLU ILE GLY MET SEQRES 10 I 176 GLU LEU GLU LYS ALA THR LEU GLU ASP LEU GLY GLN ALA SEQRES 11 I 176 LYS ARG VAL VAL ILE ASN LYS ASP THR THR THR ILE ILE SEQRES 12 I 176 ASP GLY VAL GLY GLU GLU ALA ALA ILE GLN GLY ARG VAL SEQRES 13 I 176 ALA GLN ILE ARG GLN GLN ILE GLU GLU ALA THR SER ASP SEQRES 14 I 176 TYR ASP ARG GLU LYS LEU GLN ATOM 1 CA GLU I 191 35.202 46.333 55.030 0.00 0.00 ATOM 2 CA GLY I 192 35.142 43.323 56.681 0.00 0.00 ATOM 3 CA MET I 193 35.943 39.593 55.711 0.00 0.00 ATOM 4 CA GLN I 194 35.944 36.363 54.491 0.00 0.00 ATOM 5 CA PHE I 195 39.664 36.884 53.532 0.00 0.00 ATOM 6 CA ASP I 196 40.986 33.624 52.373 0.00 0.00 ATOM 7 CA ARG I 197 41.367 30.234 50.903 0.00 0.00 ATOM 8 CA GLY I 198 41.718 27.364 49.073 0.00 0.00 ATOM 9 CA TYR I 199 38.288 26.683 48.352 0.00 0.00 ATOM 10 CA LEU I 200 34.709 26.902 46.362 0.00 0.00 ATOM 11 CA SER I 201 32.569 27.581 43.171 0.00 0.00 ATOM 12 CA PRO I 202 33.810 24.432 44.511 0.00 0.00 ATOM 13 CA TYR I 203 31.300 21.871 45.841 0.00 0.00 ATOM 14 CA PHE I 204 27.730 22.580 46.670 0.00 0.00 ATOM 15 CA ILE I 205 28.251 21.130 43.550 0.00 0.00 ATOM 16 CA ASN I 206 24.641 19.949 43.399 0.00 0.00 ATOM 17 CA LYS I 207 22.820 22.729 44.739 0.00 0.00 ATOM 18 CA PRO I 208 24.409 26.199 43.989 0.00 0.00 ATOM 19 CA GLU I 209 21.379 28.328 44.378 0.00 0.00 ATOM 20 CA THR I 210 21.128 30.878 46.758 0.00 0.00 ATOM 21 CA GLY I 211 25.178 30.689 46.419 0.00 0.00 ATOM 22 CA ALA I 212 28.468 31.620 46.320 0.00 0.00 ATOM 23 CA VAL I 213 26.216 32.610 49.599 0.00 0.00 ATOM 24 CA GLU I 214 23.825 34.619 52.238 0.00 0.00 ATOM 25 CA LEU I 215 25.255 33.670 55.429 0.00 0.00 ATOM 26 CA GLU I 216 27.374 32.461 57.789 0.00 0.00 ATOM 27 CA SER I 217 29.555 30.191 59.660 0.00 0.00 ATOM 28 CA PRO I 218 32.644 28.832 62.011 0.00 0.00 ATOM 29 CA PHE I 219 34.835 27.623 59.262 0.00 0.00 ATOM 30 CA ILE I 220 35.246 23.793 60.952 0.00 0.00 ATOM 31 CA LEU I 221 35.787 23.853 57.322 0.00 0.00 ATOM 32 CA LEU I 222 39.137 22.494 56.193 0.00 0.00 ATOM 33 CA ALA I 223 38.567 19.754 58.393 0.00 0.00 ATOM 34 CA ASP I 224 39.948 16.664 59.503 0.00 0.00 ATOM 35 CA LYS I 225 38.129 13.453 58.543 0.00 0.00 ATOM 36 CA LYS I 226 34.570 12.372 56.982 0.00 0.00 ATOM 37 CA ILE I 227 31.240 11.602 54.852 0.00 0.00 ATOM 38 CA SER I 228 27.981 9.531 54.531 0.00 0.00 ATOM 39 CA ASN I 229 26.460 9.390 57.861 0.00 0.00 ATOM 40 CA ILE I 230 27.849 10.261 61.591 0.00 0.00 ATOM 41 CA ARG I 231 26.038 13.531 60.830 0.00 0.00 ATOM 42 CA GLU I 232 22.298 13.690 61.929 0.00 0.00 ATOM 43 CA MET I 233 23.637 15.160 65.359 0.00 0.00 ATOM 44 CA LEU I 234 24.607 18.400 63.320 0.00 0.00 ATOM 45 CA PRO I 235 21.797 19.610 61.619 0.00 0.00 ATOM 46 CA VAL I 236 20.276 19.769 65.108 0.00 0.00 ATOM 47 CA LEU I 237 22.965 22.070 66.989 0.00 0.00 ATOM 48 CA GLU I 238 21.755 24.200 64.608 0.00 0.00 ATOM 49 CA ALA I 239 20.336 22.489 61.788 0.00 0.00 ATOM 50 CA VAL I 240 17.326 21.669 64.008 0.00 0.00 ATOM 51 CA ALA I 241 18.474 24.569 66.298 0.00 0.00 ATOM 52 CA LYS I 242 19.115 26.559 62.938 0.00 0.00 ATOM 53 CA ALA I 243 20.035 29.519 60.618 0.00 0.00 ATOM 54 CA GLY I 244 21.053 32.629 62.568 0.00 0.00 ATOM 55 CA LYS I 245 22.964 30.870 59.508 0.00 0.00 ATOM 56 CA PRO I 246 25.435 28.470 60.649 0.00 0.00 ATOM 57 CA LEU I 247 27.625 26.611 62.730 0.00 0.00 ATOM 58 CA LEU I 248 29.366 24.961 60.140 0.00 0.00 ATOM 59 CA ILE I 249 31.316 25.722 57.011 0.00 0.00 ATOM 60 CA ILE I 250 32.688 21.792 56.141 0.00 0.00 ATOM 61 CA ALA I 251 35.648 20.233 54.322 0.00 0.00 ATOM 62 CA GLU I 252 37.709 17.493 55.803 0.00 0.00 ATOM 63 CA ASP I 253 36.610 14.813 52.953 0.00 0.00 ATOM 64 CA VAL I 254 33.821 13.202 50.552 0.00 0.00 ATOM 65 CA GLU I 255 30.001 12.561 49.591 0.00 0.00 ATOM 66 CA GLY I 256 26.141 12.780 49.480 0.00 0.00 ATOM 67 CA GLU I 257 22.611 12.189 51.769 0.00 0.00 ATOM 68 CA ALA I 258 22.750 15.529 53.079 0.00 0.00 ATOM 69 CA LEU I 259 23.040 17.509 49.489 0.00 0.00 ATOM 70 CA ALA I 260 19.801 15.558 48.748 0.00 0.00 ATOM 71 CA THR I 261 18.270 16.418 52.418 0.00 0.00 ATOM 72 CA ALA I 262 20.059 19.578 51.238 0.00 0.00 ATOM 73 CA VAL I 263 19.720 19.308 47.518 0.00 0.00 ATOM 74 CA VAL I 264 16.050 19.737 48.477 0.00 0.00 ATOM 75 CA ASN I 265 16.689 20.498 52.177 0.00 0.00 ATOM 76 CA THR I 266 15.178 21.968 55.197 0.00 0.00 ATOM 77 CA ILE I 267 17.237 24.818 53.827 0.00 0.00 ATOM 78 CA ARG I 268 20.858 23.569 53.678 0.00 0.00 ATOM 79 CA GLY I 269 21.297 27.409 54.688 0.00 0.00 ATOM 80 CA ILE I 270 22.146 26.739 58.108 0.00 0.00 ATOM 81 CA VAL I 271 24.856 26.440 55.899 0.00 0.00 ATOM 82 CA LYS I 272 27.087 24.361 57.350 0.00 0.00 ATOM 83 CA VAL I 273 28.628 22.231 54.770 0.00 0.00 ATOM 84 CA ALA I 274 31.218 23.231 52.481 0.00 0.00 ATOM 85 CA ALA I 275 30.969 21.401 49.641 0.00 0.00 ATOM 86 CA VAL I 276 34.300 21.072 47.472 0.00 0.00 ATOM 87 CA LYS I 277 37.530 20.213 48.453 0.00 0.00 ATOM 88 CA ALA I 278 39.129 21.223 51.733 0.00 0.00 ATOM 89 CA PRO I 279 41.109 23.204 48.913 0.00 0.00 ATOM 90 CA GLY I 280 42.898 22.354 52.574 0.00 0.00 ATOM 91 CA PHE I 281 46.459 20.615 53.085 0.00 0.00 ATOM 92 CA GLY I 282 48.878 19.246 55.766 0.00 0.00 ATOM 93 CA ASP I 283 50.097 22.686 56.316 0.00 0.00 ATOM 94 CA ARG I 284 46.178 22.955 55.095 0.00 0.00 ATOM 95 CA ARG I 285 45.227 22.315 59.064 0.00 0.00 ATOM 96 CA LYS I 286 47.536 25.576 60.095 0.00 0.00 ATOM 97 CA ALA I 287 45.696 27.775 57.134 0.00 0.00 ATOM 98 CA MET I 288 42.026 26.434 58.483 0.00 0.00 ATOM 99 CA LEU I 289 43.145 27.385 62.344 0.00 0.00 ATOM 100 CA GLN I 290 44.574 30.625 62.694 0.00 0.00 ATOM 101 CA ASP I 291 42.084 31.775 60.383 0.00 0.00 ATOM 102 CA ILE I 292 39.325 28.904 60.013 0.00 0.00 ATOM 103 CA ALA I 293 40.074 28.904 63.673 0.00 0.00 ATOM 104 CA THR I 294 42.023 31.935 64.723 0.00 0.00 ATOM 105 CA LEU I 295 39.623 33.774 62.582 0.00 0.00 ATOM 106 CA THR I 296 37.674 30.574 62.692 0.00 0.00 ATOM 107 CA GLY I 297 35.233 29.283 65.652 0.00 0.00 ATOM 108 CA GLY I 298 36.023 27.434 68.662 0.00 0.00 ATOM 109 CA THR I 299 38.853 25.474 68.813 0.00 0.00 ATOM 110 CA VAL I 300 36.615 23.234 66.712 0.00 0.00 ATOM 111 CA ILE I 301 36.506 22.173 63.112 0.00 0.00 ATOM 112 CA SER I 302 39.427 19.884 61.473 0.00 0.00 ATOM 113 CA GLU I 303 40.987 17.014 63.974 0.00 0.00 ATOM 114 CA GLU I 304 43.117 14.565 65.864 0.00 0.00 ATOM 115 CA ILE I 305 42.676 17.015 68.714 0.00 0.00 ATOM 116 CA GLY I 306 39.436 15.654 69.793 0.00 0.00 ATOM 117 CA MET I 307 36.587 13.514 68.393 0.00 0.00 ATOM 118 CA GLU I 308 33.776 16.193 69.352 0.00 0.00 ATOM 119 CA LEU I 309 31.877 14.252 66.952 0.00 0.00 ATOM 120 CA GLU I 310 28.796 13.922 68.971 0.00 0.00 ATOM 121 CA LYS I 311 30.535 16.392 70.741 0.00 0.00 ATOM 122 CA ALA I 312 30.064 20.572 71.101 0.00 0.00 ATOM 123 CA THR I 313 30.213 24.012 72.081 0.00 0.00 ATOM 124 CA LEU I 314 28.313 25.642 69.250 0.00 0.00 ATOM 125 CA GLU I 315 28.012 28.902 70.120 0.00 0.00 ATOM 126 CA ASP I 316 25.113 26.941 69.529 0.00 0.00 ATOM 127 CA LEU I 317 26.233 29.411 67.459 0.00 0.00 ATOM 128 CA GLY I 318 28.763 29.532 65.180 0.00 0.00 ATOM 129 CA GLN I 319 26.923 31.681 62.829 0.00 0.00 ATOM 130 CA ALA I 320 26.723 35.071 60.759 0.00 0.00 ATOM 131 CA LYS I 321 27.474 36.731 57.099 0.00 0.00 ATOM 132 CA ARG I 322 27.995 35.121 53.439 0.00 0.00 ATOM 133 CA VAL I 323 30.176 34.211 50.330 0.00 0.00 ATOM 134 CA VAL I 324 31.807 31.081 49.021 0.00 0.00 ATOM 135 CA ILE I 325 33.438 29.592 46.301 0.00 0.00 ATOM 136 CA ASN I 326 36.948 30.152 45.152 0.00 0.00 ATOM 137 CA LYS I 327 40.278 30.133 45.933 0.00 0.00 ATOM 138 CA ASP I 328 39.037 32.813 48.272 0.00 0.00 ATOM 139 CA THR I 329 37.966 35.823 49.972 0.00 0.00 ATOM 140 CA THR I 330 34.596 35.412 50.081 0.00 0.00 ATOM 141 CA THR I 331 34.156 33.092 52.921 0.00 0.00 ATOM 142 CA ILE I 332 32.095 35.482 54.140 0.00 0.00 ATOM 143 CA ILE I 333 31.833 38.062 57.030 0.00 0.00 ATOM 144 CA ASP I 334 31.093 36.422 60.710 0.00 0.00 ATOM 145 CA GLY I 335 30.653 33.392 62.820 0.00 0.00 ATOM 146 CA VAL I 336 31.642 31.912 66.560 0.00 0.00 ATOM 147 CA GLY I 337 34.872 34.083 67.181 0.00 0.00 ATOM 148 CA GLU I 338 35.452 34.773 63.601 0.00 0.00 ATOM 149 CA GLU I 339 38.271 36.984 65.432 0.00 0.00 ATOM 150 CA ALA I 340 38.251 40.704 65.032 0.00 0.00 ATOM 151 CA ALA I 341 40.980 41.475 67.302 0.00 0.00 ATOM 152 CA ILE I 342 41.850 38.665 69.233 0.00 0.00 ATOM 153 CA GLN I 343 42.741 36.535 66.243 0.00 0.00 ATOM 154 CA GLY I 344 45.011 39.686 64.853 0.00 0.00 ATOM 155 CA ARG I 345 47.670 39.086 67.964 0.00 0.00 ATOM 156 CA VAL I 346 47.702 35.046 67.084 0.00 0.00 ATOM 157 CA ALA I 347 48.272 35.976 63.104 0.00 0.00 ATOM 158 CA GLN I 348 50.781 38.537 63.775 0.00 0.00 ATOM 159 CA ILE I 349 52.092 35.537 65.775 0.00 0.00 ATOM 160 CA ARG I 350 52.103 32.767 62.716 0.00 0.00 ATOM 161 CA GLN I 351 54.143 35.738 60.876 0.00 0.00 ATOM 162 CA GLN I 352 56.852 36.548 63.886 0.00 0.00 ATOM 163 CA ILE I 353 57.443 32.499 64.377 0.00 0.00 ATOM 164 CA GLU I 354 58.154 32.309 60.707 0.00 0.00 ATOM 165 CA GLU I 355 60.503 35.309 60.317 0.00 0.00 ATOM 166 CA ALA I 356 60.305 32.359 57.538 0.00 0.00 ATOM 167 CA THR I 357 59.195 32.348 53.947 0.00 0.00 ATOM 168 CA SER I 358 57.377 29.618 51.987 0.00 0.00 ATOM 169 CA ASP I 359 59.568 26.938 50.248 0.00 0.00 ATOM 170 CA TYR I 360 55.668 26.577 50.987 0.00 0.00 ATOM 171 CA ASP I 361 55.406 28.268 54.397 0.00 0.00 ATOM 172 CA ARG I 362 56.226 32.038 53.677 0.00 0.00 ATOM 173 CA GLU I 363 53.756 32.197 50.816 0.00 0.00 ATOM 174 CA LYS I 364 51.126 30.416 53.445 0.00 0.00 ATOM 175 CA LEU I 365 51.955 33.367 56.215 0.00 0.00 ATOM 176 CA GLN I 366 51.425 36.206 53.275 0.00 0.00 TER