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 97 PRO CYS SER ASP SER LYS ALA ILE ALA GLN VAL GLY THR SEQRES 2 N 97 ILE SER ALA ASN SER ASP GLU THR VAL GLY LYS LEU ILE SEQRES 3 N 97 ALA GLU ALA MET ASP LYS VAL GLY LYS GLU GLY VAL ILE SEQRES 4 N 97 THR VAL GLU ASP GLY THR GLY LEU GLN ASP GLU LEU ASP SEQRES 5 N 97 VAL VAL GLU ARG VAL ALA LYS LEU ALA GLY GLY VAL ALA SEQRES 6 N 97 VAL ILE LYS VAL GLY ALA ALA THR GLU VAL GLU MET LYS SEQRES 7 N 97 GLU LYS LYS ALA ARG VAL GLU ASP ALA LEU HIS ALA THR SEQRES 8 N 97 ARG ALA ALA VAL GLU GLU ATOM 1 CA PRO N 137 36.325 -58.099 28.047 0.00 0.00 ATOM 2 CA CYS N 138 38.393 -56.638 30.978 0.00 0.00 ATOM 3 CA SER N 139 37.602 -53.638 33.107 0.00 0.00 ATOM 4 CA ASP N 140 40.062 -55.487 35.578 0.00 0.00 ATOM 5 CA SER N 141 42.391 -54.287 38.158 0.00 0.00 ATOM 6 CA LYS N 142 45.811 -53.416 35.989 0.00 0.00 ATOM 7 CA ALA N 143 43.422 -52.277 33.309 0.00 0.00 ATOM 8 CA ILE N 144 41.071 -50.177 35.168 0.00 0.00 ATOM 9 CA ALA N 145 44.100 -48.726 36.018 0.00 0.00 ATOM 10 CA GLN N 146 45.131 -48.306 32.849 0.00 0.00 ATOM 11 CA VAL N 147 41.781 -47.167 31.668 0.00 0.00 ATOM 12 CA GLY N 148 42.120 -44.517 34.258 0.00 0.00 ATOM 13 CA THR N 149 44.990 -43.066 33.148 0.00 0.00 ATOM 14 CA ILE N 150 43.150 -42.357 29.518 0.00 0.00 ATOM 15 CA SER N 151 44.249 -38.967 30.058 0.00 0.00 ATOM 16 CA ALA N 152 46.688 -37.386 31.818 0.00 0.00 ATOM 17 CA ASN N 153 46.658 -39.526 34.639 0.00 0.00 ATOM 18 CA SER N 154 48.079 -43.175 35.369 0.00 0.00 ATOM 19 CA ASP N 155 48.808 -40.545 38.089 0.00 0.00 ATOM 20 CA GLU N 156 48.888 -43.585 40.409 0.00 0.00 ATOM 21 CA THR N 157 45.637 -42.086 41.398 0.00 0.00 ATOM 22 CA VAL N 158 43.858 -45.246 39.438 0.00 0.00 ATOM 23 CA GLY N 159 46.379 -47.856 41.399 0.00 0.00 ATOM 24 CA LYS N 160 45.527 -45.966 44.959 0.00 0.00 ATOM 25 CA LEU N 161 41.498 -46.187 44.038 0.00 0.00 ATOM 26 CA ILE N 162 41.979 -50.157 43.078 0.00 0.00 ATOM 27 CA ALA N 163 43.808 -50.686 46.279 0.00 0.00 ATOM 28 CA GLU N 164 40.847 -49.266 48.648 0.00 0.00 ATOM 29 CA ALA N 165 38.768 -50.707 45.337 0.00 0.00 ATOM 30 CA MET N 166 40.269 -53.897 46.798 0.00 0.00 ATOM 31 CA ASP N 167 38.348 -52.917 49.407 0.00 0.00 ATOM 32 CA LYS N 168 35.908 -51.368 46.417 0.00 0.00 ATOM 33 CA VAL N 169 34.099 -53.258 44.386 0.00 0.00 ATOM 34 CA GLY N 170 30.679 -54.079 46.295 0.00 0.00 ATOM 35 CA LYS N 171 30.918 -50.529 45.505 0.00 0.00 ATOM 36 CA GLU N 172 28.648 -47.480 43.955 0.00 0.00 ATOM 37 CA GLY N 173 32.317 -46.429 45.145 0.00 0.00 ATOM 38 CA VAL N 174 32.176 -43.359 46.885 0.00 0.00 ATOM 39 CA ILE N 175 34.846 -41.228 45.766 0.00 0.00 ATOM 40 CA THR N 176 34.385 -37.948 47.705 0.00 0.00 ATOM 41 CA VAL N 177 37.764 -37.627 49.086 0.00 0.00 ATOM 42 CA GLU N 178 40.473 -35.776 50.037 0.00 0.00 ATOM 43 CA ASP N 179 38.463 -32.787 50.196 0.00 0.00 ATOM 44 CA GLY N 180 42.043 -32.706 50.817 0.00 0.00 ATOM 45 CA THR N 181 44.243 -32.046 48.178 0.00 0.00 ATOM 46 CA GLY N 182 46.994 -32.405 45.828 0.00 0.00 ATOM 47 CA LEU N 183 49.513 -31.404 47.979 0.00 0.00 ATOM 48 CA GLN N 184 51.063 -34.014 50.079 0.00 0.00 ATOM 49 CA ASP N 185 47.743 -34.455 49.409 0.00 0.00 ATOM 50 CA GLU N 186 44.593 -36.195 50.718 0.00 0.00 ATOM 51 CA LEU N 187 46.184 -39.645 50.848 0.00 0.00 ATOM 52 CA ASP N 188 44.915 -43.065 51.208 0.00 0.00 ATOM 53 CA VAL N 189 41.534 -41.346 52.617 0.00 0.00 ATOM 54 CA VAL N 190 39.845 -44.366 52.377 0.00 0.00 ATOM 55 CA GLU N 367 23.257 -53.671 52.374 0.00 0.00 ATOM 56 CA ARG N 368 23.386 -52.560 56.344 0.00 0.00 ATOM 57 CA VAL N 369 27.036 -54.439 56.705 0.00 0.00 ATOM 58 CA ALA N 370 28.297 -52.549 53.265 0.00 0.00 ATOM 59 CA LYS N 371 27.226 -49.559 54.944 0.00 0.00 ATOM 60 CA LEU N 372 29.305 -50.469 57.765 0.00 0.00 ATOM 61 CA ALA N 373 31.496 -51.548 54.896 0.00 0.00 ATOM 62 CA GLY N 374 32.765 -49.268 57.366 0.00 0.00 ATOM 63 CA GLY N 375 35.774 -47.167 57.686 0.00 0.00 ATOM 64 CA VAL N 376 34.845 -46.828 53.966 0.00 0.00 ATOM 65 CA ALA N 377 33.236 -45.308 50.906 0.00 0.00 ATOM 66 CA VAL N 378 36.436 -44.037 49.916 0.00 0.00 ATOM 67 CA ILE N 379 36.025 -40.748 49.776 0.00 0.00 ATOM 68 CA LYS N 380 39.645 -41.427 48.507 0.00 0.00 ATOM 69 CA VAL N 381 42.855 -41.006 47.258 0.00 0.00 ATOM 70 CA GLY N 382 42.335 -37.296 46.927 0.00 0.00 ATOM 71 CA ALA N 383 41.044 -34.227 46.447 0.00 0.00 ATOM 72 CA ALA N 384 39.183 -30.757 46.426 0.00 0.00 ATOM 73 CA THR N 385 41.613 -29.397 43.627 0.00 0.00 ATOM 74 CA GLU N 386 43.274 -27.576 40.917 0.00 0.00 ATOM 75 CA VAL N 387 40.074 -28.917 39.696 0.00 0.00 ATOM 76 CA GLU N 388 41.336 -31.527 36.757 0.00 0.00 ATOM 77 CA MET N 389 43.036 -33.837 38.817 0.00 0.00 ATOM 78 CA LYS N 390 39.475 -33.997 40.886 0.00 0.00 ATOM 79 CA GLU N 391 37.446 -34.238 37.306 0.00 0.00 ATOM 80 CA LYS N 392 40.077 -37.177 36.067 0.00 0.00 ATOM 81 CA LYS N 393 38.967 -38.828 39.377 0.00 0.00 ATOM 82 CA ALA N 394 34.887 -38.409 38.946 0.00 0.00 ATOM 83 CA ARG N 395 35.178 -39.809 35.076 0.00 0.00 ATOM 84 CA VAL N 396 37.349 -42.478 36.486 0.00 0.00 ATOM 85 CA GLU N 397 34.698 -43.409 39.506 0.00 0.00 ATOM 86 CA ASP N 398 31.709 -43.859 36.685 0.00 0.00 ATOM 87 CA ALA N 399 34.250 -46.199 34.426 0.00 0.00 ATOM 88 CA LEU N 400 35.210 -48.369 37.816 0.00 0.00 ATOM 89 CA HIS N 401 31.680 -48.839 38.865 0.00 0.00 ATOM 90 CA ALA N 402 30.961 -49.980 34.965 0.00 0.00 ATOM 91 CA THR N 403 34.391 -51.579 33.786 0.00 0.00 ATOM 92 CA ARG N 404 32.991 -53.279 36.696 0.00 0.00 ATOM 93 CA ALA N 405 29.522 -54.290 35.295 0.00 0.00 ATOM 94 CA ALA N 406 31.113 -54.970 32.236 0.00 0.00 ATOM 95 CA VAL N 407 34.833 -55.329 32.007 0.00 0.00 ATOM 96 CA GLU N 408 36.374 -55.099 28.277 0.00 0.00 ATOM 97 CA GLU N 409 35.103 -51.859 28.366 0.00 0.00 TER