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 H 2 527 UNP P0A6F5 CH60_ECOLI 2 527 SEQRES 1 H 176 GLU GLY MET GLN PHE ASP ARG GLY TYR LEU SER PRO TYR SEQRES 2 H 176 PHE ILE ASN LYS PRO GLU THR GLY ALA VAL GLU LEU GLU SEQRES 3 H 176 SER PRO PHE ILE LEU LEU ALA ASP LYS LYS ILE SER ASN SEQRES 4 H 176 ILE ARG GLU MET LEU PRO VAL LEU GLU ALA VAL ALA LYS SEQRES 5 H 176 ALA GLY LYS PRO LEU LEU ILE ILE ALA GLU ASP VAL GLU SEQRES 6 H 176 GLY GLU ALA LEU ALA THR ALA VAL VAL ASN THR ILE ARG SEQRES 7 H 176 GLY ILE VAL LYS VAL ALA ALA VAL LYS ALA PRO GLY PHE SEQRES 8 H 176 GLY ASP ARG ARG LYS ALA MET LEU GLN ASP ILE ALA THR SEQRES 9 H 176 LEU THR GLY GLY THR VAL ILE SER GLU GLU ILE GLY MET SEQRES 10 H 176 GLU LEU GLU LYS ALA THR LEU GLU ASP LEU GLY GLN ALA SEQRES 11 H 176 LYS ARG VAL VAL ILE ASN LYS ASP THR THR THR ILE ILE SEQRES 12 H 176 ASP GLY VAL GLY GLU GLU ALA ALA ILE GLN GLY ARG VAL SEQRES 13 H 176 ALA GLN ILE ARG GLN GLN ILE GLU GLU ALA THR SER ASP SEQRES 14 H 176 TYR ASP ARG GLU LYS LEU GLN ATOM 1 CA GLU H 191 57.993 1.918 55.009 0.00 0.00 ATOM 2 CA GLY H 192 55.593 0.078 56.658 0.00 0.00 ATOM 3 CA MET H 193 53.184 -2.863 55.698 0.00 0.00 ATOM 4 CA GLN H 194 50.655 -4.874 54.477 0.00 0.00 ATOM 5 CA PHE H 195 53.376 -7.463 53.518 0.00 0.00 ATOM 6 CA ASP H 196 51.647 -10.534 52.358 0.00 0.00 ATOM 7 CA ARG H 197 49.228 -12.944 50.888 0.00 0.00 ATOM 8 CA GLY H 198 47.199 -15.005 49.067 0.00 0.00 ATOM 9 CA TYR H 199 44.528 -12.746 48.346 0.00 0.00 ATOM 10 CA LEU H 200 42.468 -9.806 46.356 0.00 0.00 ATOM 11 CA SER H 201 41.678 -7.717 43.165 0.00 0.00 ATOM 12 CA PRO H 202 39.979 -10.647 44.505 0.00 0.00 ATOM 13 CA TYR H 203 36.428 -10.278 45.834 0.00 0.00 ATOM 14 CA PHE H 204 34.747 -7.038 46.654 0.00 0.00 ATOM 15 CA ILE H 205 33.938 -8.349 43.543 0.00 0.00 ATOM 16 CA ASN H 206 30.768 -6.269 43.393 0.00 0.00 ATOM 17 CA LYS H 207 31.817 -3.099 44.733 0.00 0.00 ATOM 18 CA PRO H 208 35.507 -2.188 43.984 0.00 0.00 ATOM 19 CA GLU H 209 35.296 1.502 44.363 0.00 0.00 ATOM 20 CA THR H 210 37.135 3.302 46.744 0.00 0.00 ATOM 21 CA GLY H 211 39.515 0.013 46.404 0.00 0.00 ATOM 22 CA ALA H 212 42.286 -1.986 46.305 0.00 0.00 ATOM 23 CA VAL H 213 41.665 0.394 49.585 0.00 0.00 ATOM 24 CA GLU H 214 41.743 3.514 52.225 0.00 0.00 ATOM 25 CA LEU H 215 41.893 1.804 55.415 0.00 0.00 ATOM 26 CA GLU H 216 42.263 -0.606 57.775 0.00 0.00 ATOM 27 CA SER H 217 41.843 -3.726 59.645 0.00 0.00 ATOM 28 CA PRO H 218 42.703 -6.975 61.996 0.00 0.00 ATOM 29 CA PHE H 219 43.125 -9.445 59.256 0.00 0.00 ATOM 30 CA ILE H 220 40.385 -12.156 60.945 0.00 0.00 ATOM 31 CA LEU H 221 40.766 -12.546 57.315 0.00 0.00 ATOM 32 CA LEU H 222 41.797 -16.006 56.186 0.00 0.00 ATOM 33 CA ALA H 223 39.287 -17.266 58.385 0.00 0.00 ATOM 34 CA ASP H 224 37.737 -20.267 59.505 0.00 0.00 ATOM 35 CA LYS H 225 34.088 -20.848 58.544 0.00 0.00 ATOM 36 CA LYS H 226 31.027 -18.748 56.983 0.00 0.00 ATOM 37 CA ILE H 227 28.357 -16.619 54.853 0.00 0.00 ATOM 38 CA SER H 228 24.697 -15.360 54.532 0.00 0.00 ATOM 39 CA ASN H 229 23.636 -14.250 57.861 0.00 0.00 ATOM 40 CA ILE H 230 25.195 -14.790 61.592 0.00 0.00 ATOM 41 CA ARG H 231 26.625 -11.339 60.832 0.00 0.00 ATOM 42 CA GLU H 232 24.424 -8.320 61.931 0.00 0.00 ATOM 43 CA MET H 233 26.403 -8.449 65.352 0.00 0.00 ATOM 44 CA LEU H 234 29.543 -7.188 63.312 0.00 0.00 ATOM 45 CA PRO H 235 28.733 -4.239 61.612 0.00 0.00 ATOM 46 CA VAL H 236 27.921 -2.939 65.092 0.00 0.00 ATOM 47 CA LEU H 237 31.401 -3.618 66.983 0.00 0.00 ATOM 48 CA GLU H 238 32.301 -1.348 64.603 0.00 0.00 ATOM 49 CA ALA H 239 30.082 -1.308 61.782 0.00 0.00 ATOM 50 CA VAL H 240 27.561 0.561 64.001 0.00 0.00 ATOM 51 CA ALA H 241 30.550 1.452 66.292 0.00 0.00 ATOM 52 CA LYS H 242 32.521 2.192 62.922 0.00 0.00 ATOM 53 CA ALA H 243 35.391 3.313 60.603 0.00 0.00 ATOM 54 CA GLY H 244 38.460 4.454 62.554 0.00 0.00 ATOM 55 CA LYS H 245 38.272 1.864 59.494 0.00 0.00 ATOM 56 CA PRO H 246 37.942 -1.566 60.634 0.00 0.00 ATOM 57 CA LEU H 247 37.842 -4.436 62.714 0.00 0.00 ATOM 58 CA LEU H 248 37.644 -6.827 60.134 0.00 0.00 ATOM 59 CA ILE H 249 39.455 -7.876 57.005 0.00 0.00 ATOM 60 CA ILE H 250 37.226 -11.407 56.135 0.00 0.00 ATOM 61 CA ALA H 251 37.857 -14.697 54.315 0.00 0.00 ATOM 62 CA GLU H 252 36.988 -18.007 55.805 0.00 0.00 ATOM 63 CA ASP H 253 34.208 -18.818 52.954 0.00 0.00 ATOM 64 CA VAL H 254 31.209 -17.649 50.553 0.00 0.00 ATOM 65 CA GLU H 255 28.328 -15.060 49.592 0.00 0.00 ATOM 66 CA GLY H 256 26.098 -11.900 49.482 0.00 0.00 ATOM 67 CA GLU H 257 23.436 -9.501 51.771 0.00 0.00 ATOM 68 CA ALA H 258 26.126 -7.530 53.071 0.00 0.00 ATOM 69 CA LEU H 259 27.856 -6.520 49.482 0.00 0.00 ATOM 70 CA ALA H 260 24.316 -5.201 48.741 0.00 0.00 ATOM 71 CA THR H 261 24.045 -3.460 52.411 0.00 0.00 ATOM 72 CA ALA H 262 27.625 -2.910 51.232 0.00 0.00 ATOM 73 CA VAL H 263 27.206 -2.820 47.511 0.00 0.00 ATOM 74 CA VAL H 264 25.265 0.330 48.471 0.00 0.00 ATOM 75 CA ASN H 265 26.254 0.310 52.171 0.00 0.00 ATOM 76 CA THR H 266 26.463 2.400 55.191 0.00 0.00 ATOM 77 CA ILE H 267 29.963 2.571 53.822 0.00 0.00 ATOM 78 CA ARG H 268 31.254 -1.039 53.672 0.00 0.00 ATOM 79 CA GLY H 269 34.533 1.012 54.673 0.00 0.00 ATOM 80 CA ILE H 270 34.533 -0.067 58.093 0.00 0.00 ATOM 81 CA VAL H 271 35.984 -2.387 55.894 0.00 0.00 ATOM 82 CA LYS H 272 35.754 -5.417 57.344 0.00 0.00 ATOM 83 CA VAL H 273 35.045 -7.948 54.764 0.00 0.00 ATOM 84 CA ALA H 274 37.436 -9.367 52.474 0.00 0.00 ATOM 85 CA ALA H 275 35.847 -10.308 49.634 0.00 0.00 ATOM 86 CA VAL H 276 37.668 -13.117 47.465 0.00 0.00 ATOM 87 CA LYS H 277 38.999 -16.187 48.445 0.00 0.00 ATOM 88 CA ALA H 278 40.788 -16.806 51.726 0.00 0.00 ATOM 89 CA PRO H 279 43.569 -17.126 48.896 0.00 0.00 ATOM 90 CA GLY H 280 44.019 -19.045 52.567 0.00 0.00 ATOM 91 CA PHE H 281 44.879 -22.915 53.077 0.00 0.00 ATOM 92 CA GLY H 282 45.309 -25.645 55.767 0.00 0.00 ATOM 93 CA ASP H 283 48.769 -24.474 56.308 0.00 0.00 ATOM 94 CA ARG H 284 46.539 -21.235 55.087 0.00 0.00 ATOM 95 CA ARG H 285 45.437 -20.885 59.057 0.00 0.00 ATOM 96 CA LYS H 286 49.427 -20.664 60.088 0.00 0.00 ATOM 97 CA ALA H 287 49.997 -17.854 57.128 0.00 0.00 ATOM 98 CA MET H 288 46.676 -15.814 58.477 0.00 0.00 ATOM 99 CA LEU H 289 48.115 -16.104 62.338 0.00 0.00 ATOM 100 CA GLN H 290 51.545 -15.193 62.688 0.00 0.00 ATOM 101 CA ASP H 291 50.895 -12.543 60.368 0.00 0.00 ATOM 102 CA ILE H 292 46.925 -12.164 60.007 0.00 0.00 ATOM 103 CA ALA H 293 47.384 -12.744 63.667 0.00 0.00 ATOM 104 CA THR H 294 50.974 -12.393 64.708 0.00 0.00 ATOM 105 CA LEU H 295 50.914 -9.373 62.568 0.00 0.00 ATOM 106 CA THR H 296 47.214 -9.824 62.677 0.00 0.00 ATOM 107 CA GLY H 297 44.673 -8.714 65.636 0.00 0.00 ATOM 108 CA GLY H 298 43.722 -10.495 68.656 0.00 0.00 ATOM 109 CA THR H 299 43.963 -13.924 68.806 0.00 0.00 ATOM 110 CA VAL H 300 40.814 -13.575 66.706 0.00 0.00 ATOM 111 CA ILE H 301 39.905 -14.146 63.105 0.00 0.00 ATOM 112 CA SER H 302 39.936 -17.856 61.466 0.00 0.00 ATOM 113 CA GLU H 303 38.656 -20.866 63.975 0.00 0.00 ATOM 114 CA GLU H 304 38.067 -24.066 65.865 0.00 0.00 ATOM 115 CA ILE H 305 39.715 -22.186 68.716 0.00 0.00 ATOM 116 CA GLY H 306 36.625 -20.496 69.795 0.00 0.00 ATOM 117 CA MET H 307 33.185 -19.607 68.394 0.00 0.00 ATOM 118 CA GLU H 308 33.534 -15.737 69.354 0.00 0.00 ATOM 119 CA LEU H 309 30.834 -15.458 66.953 0.00 0.00 ATOM 120 CA GLU H 310 28.653 -13.258 68.972 0.00 0.00 ATOM 121 CA LYS H 311 31.663 -13.077 70.733 0.00 0.00 ATOM 122 CA ALA H 312 34.642 -10.097 71.094 0.00 0.00 ATOM 123 CA THR H 313 37.421 -8.076 72.074 0.00 0.00 ATOM 124 CA LEU H 314 37.521 -5.576 69.244 0.00 0.00 ATOM 125 CA GLU H 315 39.880 -3.315 70.105 0.00 0.00 ATOM 126 CA ASP H 316 36.540 -2.256 69.514 0.00 0.00 ATOM 127 CA LEU H 317 39.161 -1.596 67.444 0.00 0.00 ATOM 128 CA GLY H 318 40.842 -3.505 65.165 0.00 0.00 ATOM 129 CA GLN H 319 41.382 -0.725 62.815 0.00 0.00 ATOM 130 CA ALA H 320 43.901 1.535 60.755 0.00 0.00 ATOM 131 CA LYS H 321 45.662 1.985 57.086 0.00 0.00 ATOM 132 CA ARG H 322 44.734 0.565 53.426 0.00 0.00 ATOM 133 CA VAL H 323 45.375 -1.705 50.316 0.00 0.00 ATOM 134 CA VAL H 324 43.936 -4.936 49.006 0.00 0.00 ATOM 135 CA ILE H 325 43.797 -7.136 46.286 0.00 0.00 ATOM 136 CA ASN H 326 46.418 -9.545 45.137 0.00 0.00 ATOM 137 CA LYS H 327 48.479 -12.155 45.917 0.00 0.00 ATOM 138 CA ASP H 328 49.797 -9.514 48.258 0.00 0.00 ATOM 139 CA THR H 329 51.476 -6.804 49.958 0.00 0.00 ATOM 140 CA THR H 330 49.066 -4.414 50.067 0.00 0.00 ATOM 141 CA THR H 331 46.985 -5.515 52.907 0.00 0.00 ATOM 142 CA ILE H 332 47.564 -2.414 54.127 0.00 0.00 ATOM 143 CA ILE H 333 49.423 -0.604 57.017 0.00 0.00 ATOM 144 CA ASP H 334 47.682 -1.044 60.696 0.00 0.00 ATOM 145 CA GLY H 335 45.042 -2.585 62.806 0.00 0.00 ATOM 146 CA VAL H 336 44.501 -4.274 66.546 0.00 0.00 ATOM 147 CA GLY H 337 48.212 -5.454 67.167 0.00 0.00 ATOM 148 CA GLU H 338 49.113 -5.483 63.587 0.00 0.00 ATOM 149 CA GLU H 339 52.602 -6.313 65.418 0.00 0.00 ATOM 150 CA ALA H 340 55.492 -3.982 65.019 0.00 0.00 ATOM 151 CA ALA H 341 57.802 -5.631 67.289 0.00 0.00 ATOM 152 CA ILE H 342 56.142 -8.061 69.219 0.00 0.00 ATOM 153 CA GLN H 343 55.023 -10.082 66.229 0.00 0.00 ATOM 154 CA GLY H 344 58.903 -9.901 64.840 0.00 0.00 ATOM 155 CA ARG H 345 60.093 -12.350 67.950 0.00 0.00 ATOM 156 CA VAL H 346 56.954 -14.891 67.070 0.00 0.00 ATOM 157 CA ALA H 347 58.025 -14.771 63.080 0.00 0.00 ATOM 158 CA GLN H 348 61.595 -15.130 63.761 0.00 0.00 ATOM 159 CA ILE H 349 60.065 -18.021 65.761 0.00 0.00 ATOM 160 CA ARG H 350 57.906 -19.761 62.690 0.00 0.00 ATOM 161 CA GLN H 351 61.507 -19.511 60.861 0.00 0.00 ATOM 162 CA GLN H 352 63.826 -21.120 63.872 0.00 0.00 ATOM 163 CA ILE H 353 61.027 -24.110 64.371 0.00 0.00 ATOM 164 CA GLU H 354 61.318 -24.781 60.701 0.00 0.00 ATOM 165 CA GLU H 355 65.118 -24.750 60.302 0.00 0.00 ATOM 166 CA ALA H 356 62.699 -26.430 57.532 0.00 0.00 ATOM 167 CA THR H 357 62.000 -25.581 53.942 0.00 0.00 ATOM 168 CA SER H 358 58.721 -25.852 51.971 0.00 0.00 ATOM 169 CA ASP H 359 57.982 -29.232 50.241 0.00 0.00 ATOM 170 CA TYR H 360 55.281 -26.403 50.980 0.00 0.00 ATOM 171 CA ASP H 361 56.440 -25.152 54.390 0.00 0.00 ATOM 172 CA ARG H 362 59.899 -23.441 53.671 0.00 0.00 ATOM 173 CA GLU H 363 58.490 -21.412 50.810 0.00 0.00 ATOM 174 CA LYS H 364 55.449 -20.463 53.440 0.00 0.00 ATOM 175 CA LEU H 365 58.268 -19.272 56.200 0.00 0.00 ATOM 176 CA GLN H 366 60.168 -17.081 53.261 0.00 0.00 TER