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 N 2 527 UNP P0A6F5 CH60_ECOLI 2 527 SEQRES 1 N 176 GLU GLY MET GLN PHE ASP ARG GLY TYR LEU SER PRO TYR SEQRES 2 N 176 PHE ILE ASN LYS PRO GLU THR GLY ALA VAL GLU LEU GLU SEQRES 3 N 176 SER PRO PHE ILE LEU LEU ALA ASP LYS LYS ILE SER ASN SEQRES 4 N 176 ILE ARG GLU MET LEU PRO VAL LEU GLU ALA VAL ALA LYS SEQRES 5 N 176 ALA GLY LYS PRO LEU LEU ILE ILE ALA GLU ASP VAL GLU SEQRES 6 N 176 GLY GLU ALA LEU ALA THR ALA VAL VAL ASN THR ILE ARG SEQRES 7 N 176 GLY ILE VAL LYS VAL ALA ALA VAL LYS ALA PRO GLY PHE SEQRES 8 N 176 GLY ASP ARG ARG LYS ALA MET LEU GLN ASP ILE ALA THR SEQRES 9 N 176 LEU THR GLY GLY THR VAL ILE SER GLU GLU ILE GLY MET SEQRES 10 N 176 GLU LEU GLU LYS ALA THR LEU GLU ASP LEU GLY GLN ALA SEQRES 11 N 176 LYS ARG VAL VAL ILE ASN LYS ASP THR THR THR ILE ILE SEQRES 12 N 176 ASP GLY VAL GLY GLU GLU ALA ALA ILE GLN GLY ARG VAL SEQRES 13 N 176 ALA GLN ILE ARG GLN GLN ILE GLU GLU ALA THR SER ASP SEQRES 14 N 176 TYR ASP ARG GLU LYS LEU GLN ATOM 1 CA GLU N 191 37.434 -43.617 55.017 0.00 0.00 ATOM 2 CA GLY N 192 34.524 -42.888 56.666 0.00 0.00 ATOM 3 CA MET N 193 30.714 -42.849 55.705 0.00 0.00 ATOM 4 CA GLN N 194 27.564 -42.099 54.484 0.00 0.00 ATOM 5 CA PHE N 195 27.245 -45.860 53.524 0.00 0.00 ATOM 6 CA ASP N 196 23.776 -46.431 52.363 0.00 0.00 ATOM 7 CA ARG N 197 20.376 -46.041 50.892 0.00 0.00 ATOM 8 CA GLY N 198 17.496 -45.732 49.072 0.00 0.00 ATOM 9 CA TYR N 199 17.605 -42.232 48.351 0.00 0.00 ATOM 10 CA LEU N 200 18.605 -38.792 46.362 0.00 0.00 ATOM 11 CA SER N 201 19.745 -36.872 43.172 0.00 0.00 ATOM 12 CA PRO N 202 16.405 -37.373 44.511 0.00 0.00 ATOM 13 CA TYR N 203 14.454 -34.383 45.840 0.00 0.00 ATOM 14 CA PHE N 204 15.943 -31.043 46.670 0.00 0.00 ATOM 15 CA ILE N 205 14.414 -31.243 43.550 0.00 0.00 ATOM 16 CA ASN N 206 14.063 -27.453 43.400 0.00 0.00 ATOM 17 CA LYS N 207 17.202 -26.283 44.740 0.00 0.00 ATOM 18 CA PRO N 208 20.213 -28.602 43.991 0.00 0.00 ATOM 19 CA GLU N 209 22.962 -26.141 44.372 0.00 0.00 ATOM 20 CA THR N 210 25.522 -26.440 46.752 0.00 0.00 ATOM 21 CA GLY N 211 24.423 -30.371 46.412 0.00 0.00 ATOM 22 CA ALA N 212 24.584 -33.791 46.313 0.00 0.00 ATOM 23 CA VAL N 213 26.073 -31.790 49.593 0.00 0.00 ATOM 24 CA GLU N 214 28.561 -29.909 52.233 0.00 0.00 ATOM 25 CA LEU N 215 27.321 -31.099 55.423 0.00 0.00 ATOM 26 CA GLU N 216 25.671 -32.890 57.783 0.00 0.00 ATOM 27 CA SER N 217 22.971 -34.510 59.652 0.00 0.00 ATOM 28 CA PRO N 218 20.971 -37.231 62.002 0.00 0.00 ATOM 29 CA PHE N 219 19.302 -39.091 59.262 0.00 0.00 ATOM 30 CA ILE N 220 15.481 -38.632 60.951 0.00 0.00 ATOM 31 CA LEU N 221 15.392 -39.182 57.321 0.00 0.00 ATOM 32 CA LEU N 222 13.324 -42.143 56.190 0.00 0.00 ATOM 33 CA ALA N 223 10.793 -40.973 58.390 0.00 0.00 ATOM 34 CA ASP N 224 7.463 -41.634 59.509 0.00 0.00 ATOM 35 CA LYS N 225 4.752 -39.145 58.548 0.00 0.00 ATOM 36 CA LYS N 226 4.472 -35.455 56.988 0.00 0.00 ATOM 37 CA ILE N 227 4.481 -32.025 54.858 0.00 0.00 ATOM 38 CA SER N 228 3.170 -28.386 54.537 0.00 0.00 ATOM 39 CA ASN N 229 3.379 -26.865 57.867 0.00 0.00 ATOM 40 CA ILE N 230 3.929 -28.405 61.597 0.00 0.00 ATOM 41 CA ARG N 231 7.519 -27.384 60.838 0.00 0.00 ATOM 42 CA GLU N 232 8.497 -23.764 61.938 0.00 0.00 ATOM 43 CA MET N 233 9.617 -25.403 65.358 0.00 0.00 ATOM 44 CA LEU N 234 12.588 -27.073 63.319 0.00 0.00 ATOM 45 CA PRO N 235 14.378 -24.582 61.620 0.00 0.00 ATOM 46 CA VAL N 236 14.877 -23.142 65.110 0.00 0.00 ATOM 47 CA LEU N 237 16.527 -26.291 66.990 0.00 0.00 ATOM 48 CA GLU N 238 18.867 -25.571 64.611 0.00 0.00 ATOM 49 CA ALA N 239 17.508 -23.822 61.790 0.00 0.00 ATOM 50 CA VAL N 240 17.396 -20.681 64.010 0.00 0.00 ATOM 51 CA ALA N 241 19.966 -22.471 66.301 0.00 0.00 ATOM 52 CA LYS N 242 21.757 -23.530 62.931 0.00 0.00 ATOM 53 CA ALA N 243 24.438 -25.070 60.612 0.00 0.00 ATOM 54 CA GLY N 244 27.238 -26.769 62.563 0.00 0.00 ATOM 55 CA LYS N 245 25.109 -28.250 59.502 0.00 0.00 ATOM 56 CA PRO N 246 22.209 -30.120 60.642 0.00 0.00 ATOM 57 CA LEU N 247 19.919 -31.851 62.731 0.00 0.00 ATOM 58 CA LEU N 248 17.910 -33.162 60.141 0.00 0.00 ATOM 59 CA ILE N 249 18.232 -35.232 57.011 0.00 0.00 ATOM 60 CA ILE N 250 14.082 -35.713 56.140 0.00 0.00 ATOM 61 CA ALA N 251 11.913 -38.253 54.320 0.00 0.00 ATOM 62 CA GLU N 252 8.783 -39.634 55.809 0.00 0.00 ATOM 63 CA ASP N 253 6.413 -37.965 52.958 0.00 0.00 ATOM 64 CA VAL N 254 5.463 -34.895 50.558 0.00 0.00 ATOM 65 CA GLU N 255 5.682 -31.035 49.598 0.00 0.00 ATOM 66 CA GLY N 256 6.751 -27.305 49.488 0.00 0.00 ATOM 67 CA GLU N 257 6.960 -23.735 51.778 0.00 0.00 ATOM 68 CA ALA N 258 10.190 -24.624 53.079 0.00 0.00 ATOM 69 CA LEU N 259 12.051 -25.334 49.489 0.00 0.00 ATOM 70 CA ALA N 260 10.860 -21.754 48.749 0.00 0.00 ATOM 71 CA THR N 261 12.069 -20.453 52.419 0.00 0.00 ATOM 72 CA ALA N 262 14.730 -22.903 51.240 0.00 0.00 ATOM 73 CA VAL N 263 14.551 -22.503 47.520 0.00 0.00 ATOM 74 CA VAL N 264 15.780 -19.023 48.480 0.00 0.00 ATOM 75 CA ASN N 265 16.379 -19.812 52.180 0.00 0.00 ATOM 76 CA THR N 266 18.158 -18.662 55.200 0.00 0.00 ATOM 77 CA ILE N 267 20.469 -21.321 53.831 0.00 0.00 ATOM 78 CA ARG N 268 18.450 -24.562 53.681 0.00 0.00 ATOM 79 CA GLY N 269 22.100 -25.851 54.682 0.00 0.00 ATOM 80 CA ILE N 270 21.259 -26.521 58.101 0.00 0.00 ATOM 81 CA VAL N 271 20.360 -29.101 55.901 0.00 0.00 ATOM 82 CA LYS N 272 17.840 -30.802 57.351 0.00 0.00 ATOM 83 CA VAL N 273 15.421 -31.832 54.770 0.00 0.00 ATOM 84 CA ALA N 274 15.803 -34.582 52.481 0.00 0.00 ATOM 85 CA ALA N 275 14.083 -33.943 49.640 0.00 0.00 ATOM 86 CA VAL N 276 13.024 -37.113 47.470 0.00 0.00 ATOM 87 CA LYS N 277 11.465 -40.074 48.450 0.00 0.00 ATOM 88 CA ALA N 278 12.085 -41.853 51.730 0.00 0.00 ATOM 89 CA PRO N 279 13.576 -44.223 48.911 0.00 0.00 ATOM 90 CA GLY N 280 12.365 -45.783 52.570 0.00 0.00 ATOM 91 CA PHE N 281 9.886 -48.864 53.080 0.00 0.00 ATOM 92 CA GLY N 282 8.006 -50.914 55.770 0.00 0.00 ATOM 93 CA ASP N 283 11.066 -52.883 56.320 0.00 0.00 ATOM 94 CA ARG N 284 12.226 -49.103 55.091 0.00 0.00 ATOM 95 CA ARG N 285 11.804 -48.043 59.060 0.00 0.00 ATOM 96 CA LYS N 286 14.475 -51.002 60.091 0.00 0.00 ATOM 97 CA ALA N 287 17.025 -49.702 57.132 0.00 0.00 ATOM 98 CA MET N 288 16.544 -45.842 58.481 0.00 0.00 ATOM 99 CA LEU N 289 17.223 -47.142 62.342 0.00 0.00 ATOM 100 CA GLN N 290 20.054 -49.261 62.693 0.00 0.00 ATOM 101 CA ASP N 291 21.734 -47.091 60.373 0.00 0.00 ATOM 102 CA ILE N 292 19.533 -43.761 60.012 0.00 0.00 ATOM 103 CA ALA N 293 19.362 -44.471 63.672 0.00 0.00 ATOM 104 CA THR N 294 21.903 -47.070 64.713 0.00 0.00 ATOM 105 CA LEU N 295 24.213 -45.130 62.573 0.00 0.00 ATOM 106 CA THR N 296 21.552 -42.530 62.682 0.00 0.00 ATOM 107 CA GLY N 297 20.821 -39.850 65.642 0.00 0.00 ATOM 108 CA GLY N 298 18.850 -40.211 68.662 0.00 0.00 ATOM 109 CA THR N 299 16.320 -42.521 68.811 0.00 0.00 ATOM 110 CA VAL N 300 14.630 -39.832 66.711 0.00 0.00 ATOM 111 CA ILE N 301 13.611 -39.502 63.110 0.00 0.00 ATOM 112 CA SER N 302 10.722 -41.833 61.470 0.00 0.00 ATOM 113 CA GLU N 303 7.582 -42.724 63.979 0.00 0.00 ATOM 114 CA GLU N 304 4.712 -44.254 65.868 0.00 0.00 ATOM 115 CA ILE N 305 7.201 -44.374 68.719 0.00 0.00 ATOM 116 CA GLY N 306 6.610 -40.904 69.799 0.00 0.00 ATOM 117 CA MET N 307 5.169 -37.664 68.398 0.00 0.00 ATOM 118 CA GLU N 308 8.399 -35.513 69.359 0.00 0.00 ATOM 119 CA LEU N 309 6.909 -33.234 66.958 0.00 0.00 ATOM 120 CA GLU N 310 7.287 -30.164 68.978 0.00 0.00 ATOM 121 CA LYS N 311 9.307 -32.403 70.739 0.00 0.00 ATOM 122 CA ALA N 312 13.477 -32.872 71.100 0.00 0.00 ATOM 123 CA THR N 313 16.797 -33.791 72.081 0.00 0.00 ATOM 124 CA LEU N 314 18.808 -32.291 69.251 0.00 0.00 ATOM 125 CA GLU N 315 22.058 -32.720 70.112 0.00 0.00 ATOM 126 CA ASP N 316 20.807 -29.460 69.521 0.00 0.00 ATOM 127 CA LEU N 317 22.958 -31.090 67.452 0.00 0.00 ATOM 128 CA GLY N 318 22.519 -33.590 65.172 0.00 0.00 ATOM 129 CA GLN N 319 25.019 -32.300 62.823 0.00 0.00 ATOM 130 CA ALA N 320 28.370 -32.829 60.754 0.00 0.00 ATOM 131 CA LYS N 321 29.811 -33.939 57.094 0.00 0.00 ATOM 132 CA ARG N 322 28.122 -34.079 53.434 0.00 0.00 ATOM 133 CA VAL N 323 26.743 -36.000 50.323 0.00 0.00 ATOM 134 CA VAL N 324 23.344 -36.921 49.013 0.00 0.00 ATOM 135 CA ILE N 325 21.515 -38.171 46.292 0.00 0.00 ATOM 136 CA ASN N 326 21.286 -41.712 45.142 0.00 0.00 ATOM 137 CA LYS N 327 20.537 -44.952 45.922 0.00 0.00 ATOM 138 CA ASP N 328 23.416 -44.351 48.263 0.00 0.00 ATOM 139 CA THR N 329 26.576 -43.960 49.964 0.00 0.00 ATOM 140 CA THR N 330 26.935 -40.590 50.074 0.00 0.00 ATOM 141 CA THR N 331 24.774 -39.650 52.913 0.00 0.00 ATOM 142 CA ILE N 332 27.573 -38.159 54.134 0.00 0.00 ATOM 143 CA ILE N 333 30.142 -38.499 57.024 0.00 0.00 ATOM 144 CA ASP N 334 28.711 -37.399 60.704 0.00 0.00 ATOM 145 CA GLY N 335 25.850 -36.289 62.813 0.00 0.00 ATOM 146 CA VAL N 336 24.190 -36.940 66.553 0.00 0.00 ATOM 147 CA GLY N 337 25.580 -40.549 67.173 0.00 0.00 ATOM 148 CA GLU N 338 26.131 -41.299 63.594 0.00 0.00 ATOM 149 CA GLU N 339 27.662 -44.539 65.424 0.00 0.00 ATOM 150 CA ALA N 340 31.302 -45.328 65.025 0.00 0.00 ATOM 151 CA ALA N 341 31.442 -48.158 67.295 0.00 0.00 ATOM 152 CA ILE N 342 28.512 -48.388 69.225 0.00 0.00 ATOM 153 CA GLN N 343 26.233 -48.789 66.234 0.00 0.00 ATOM 154 CA GLY N 344 28.784 -51.698 64.855 0.00 0.00 ATOM 155 CA ARG N 345 27.624 -54.159 67.965 0.00 0.00 ATOM 156 CA VAL N 346 23.664 -53.290 67.084 0.00 0.00 ATOM 157 CA ALA N 347 24.435 -54.050 63.104 0.00 0.00 ATOM 158 CA GLN N 348 26.385 -57.059 63.775 0.00 0.00 ATOM 159 CA ILE N 349 23.175 -57.670 65.774 0.00 0.00 ATOM 160 CA ARG N 350 20.476 -57.091 62.713 0.00 0.00 ATOM 161 CA GLN N 351 22.907 -59.710 60.874 0.00 0.00 ATOM 162 CA GLN N 352 23.107 -62.540 63.884 0.00 0.00 ATOM 163 CA ILE N 353 19.016 -62.221 64.383 0.00 0.00 ATOM 164 CA GLU N 354 18.678 -62.871 60.713 0.00 0.00 ATOM 165 CA GLU N 355 21.088 -65.821 60.314 0.00 0.00 ATOM 166 CA ALA N 356 18.249 -64.982 57.543 0.00 0.00 ATOM 167 CA THR N 357 18.470 -63.892 53.953 0.00 0.00 ATOM 168 CA SER N 358 16.219 -61.512 51.992 0.00 0.00 ATOM 169 CA ASP N 359 13.110 -63.053 50.252 0.00 0.00 ATOM 170 CA TYR N 360 13.639 -59.163 50.992 0.00 0.00 ATOM 171 CA ASP N 361 15.348 -59.272 54.402 0.00 0.00 ATOM 172 CA ARG N 362 18.839 -60.922 53.683 0.00 0.00 ATOM 173 CA GLU N 363 19.529 -58.552 50.823 0.00 0.00 ATOM 174 CA LYS N 364 18.378 -55.592 53.452 0.00 0.00 ATOM 175 CA LEU N 365 21.077 -57.061 56.213 0.00 0.00 ATOM 176 CA GLN N 366 23.958 -57.180 53.274 0.00 0.00 TER