HEADER HYDROLASE 26-NOV-11 4A9G TITLE Symmetrized cryo-EM reconstruction of E. coli DegQ 24-mer in complex TITLE 2 with beta-casein COMPND MOL_ID: 1; COMPND 2 MOLECULE: PERIPLASMIC PH-DEPENDENT SERINE ENDOPROTEASE DEGQ; COMPND 3 CHAIN: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, Y; COMPND 4 MUTATION: YES; COMPND 5 EC: 3.4.21.107; COMPND 6 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY DBREF 4A9G P 1 428 UNP P39099 DEGQ_ECOLI 28 455 SEQRES 1 P 127 THR ALA ILE LEU ALA PRO GLY GLY GLY SER VAL GLY ILE SEQRES 2 P 127 GLY PHE ALA ILE PRO SER ASN MET ALA ARG THR LEU ALA SEQRES 3 P 127 GLN GLN LEU ILE ASP PHE GLY GLU ILE LYS ARG GLY LEU SEQRES 4 P 127 LEU GLY ILE LYS GLY THR GLU MET SER ALA ASP ILE ALA SEQRES 5 P 127 LYS ALA PHE ASN LEU ASP VAL GLN ARG GLY ALA PHE VAL SEQRES 6 P 127 SER GLU VAL LEU PRO GLY SER GLY SER ALA LYS ALA GLY SEQRES 7 P 127 VAL LYS ALA GLY ASP ILE ILE THR SER LEU ASN GLY LYS SEQRES 8 P 127 PRO LEU ASN SER PHE ALA GLU LEU ARG SER ARG ILE ALA SEQRES 9 P 127 THR THR GLU PRO GLY THR LYS VAL LYS LEU GLY LEU LEU SEQRES 10 P 127 ARG ASN GLY LYS PRO LEU GLU VAL GLU VAL ATOM 1 CA THR P 203 59.622 30.149 -42.884 1.00105.28 ATOM 2 CA ALA P 204 56.593 30.744 -40.705 1.00 48.03 ATOM 3 CA ILE P 205 53.873 33.006 -39.396 1.00 48.05 ATOM 4 CA LEU P 206 52.079 33.774 -36.164 1.00 97.77 ATOM 5 CA ALA P 207 48.883 32.005 -35.365 1.00 27.42 ATOM 6 CA PRO P 208 46.280 33.715 -37.368 1.00 69.80 ATOM 7 CA GLY P 209 44.074 34.370 -34.420 1.00 12.37 ATOM 8 CA GLY P 210 41.281 33.380 -36.724 1.00 17.13 ATOM 9 CA GLY P 211 42.310 36.081 -39.125 1.00 22.86 ATOM 10 CA SER P 212 45.130 37.010 -41.397 1.00 40.23 ATOM 11 CA VAL P 213 47.991 37.524 -39.029 1.00125.92 ATOM 12 CA GLY P 214 49.579 40.066 -41.265 1.00 26.78 ATOM 13 CA ILE P 215 52.778 38.888 -39.685 1.00 65.77 ATOM 14 CA GLY P 216 55.358 36.507 -41.045 1.00 24.08 ATOM 15 CA PHE P 217 58.920 35.418 -40.424 1.00 59.22 ATOM 16 CA ALA P 218 61.641 34.674 -42.926 1.00 35.01 ATOM 17 CA ILE P 219 64.892 32.827 -42.404 1.00133.01 ATOM 18 CA PRO P 220 68.260 33.710 -43.768 1.00160.92 ATOM 19 CA SER P 221 70.187 31.632 -46.313 1.00 63.74 ATOM 20 CA ASN P 222 73.686 31.304 -44.893 1.00 54.15 ATOM 21 CA MET P 223 72.505 29.221 -42.013 1.00 50.51 ATOM 22 CA ALA P 224 70.263 27.215 -44.267 1.00 28.62 ATOM 23 CA ARG P 225 72.916 26.626 -46.859 1.00103.64 ATOM 24 CA THR P 226 75.429 25.399 -44.356 1.00 40.87 ATOM 25 CA LEU P 227 73.056 22.937 -42.762 1.00 62.72 ATOM 26 CA ALA P 228 71.930 21.835 -46.147 1.00 28.84 ATOM 27 CA GLN P 229 75.458 21.039 -47.173 1.00103.82 ATOM 28 CA GLN P 230 76.062 18.974 -44.088 1.00 35.10 ATOM 29 CA LEU P 231 72.812 17.175 -44.708 1.00112.02 ATOM 30 CA ILE P 232 73.747 16.172 -48.189 1.00121.63 ATOM 31 CA ASP P 233 77.341 15.379 -47.408 1.00 41.76 ATOM 32 CA PHE P 234 76.827 13.611 -44.135 1.00 50.16 ATOM 33 CA GLY P 235 73.561 12.114 -45.179 1.00 18.61 ATOM 34 CA GLU P 236 72.445 12.578 -41.620 1.00 52.35 ATOM 35 CA ILE P 237 71.878 15.237 -39.020 1.00 63.58 ATOM 36 CA LYS P 238 74.906 17.471 -38.657 1.00107.46 ATOM 37 CA ARG P 239 73.643 19.426 -35.610 1.00204.81 ATOM 38 CA GLY P 240 76.320 20.919 -33.440 1.00 25.79 ATOM 39 CA LEU P 241 76.647 22.882 -30.251 1.00 85.04 ATOM 40 CA LEU P 242 78.297 26.187 -29.531 1.00 97.18 ATOM 41 CA GLY P 243 79.681 24.919 -26.293 1.00 38.27 ATOM 42 CA ILE P 244 77.938 27.915 -24.846 1.00 73.02 ATOM 43 CA LYS P 245 75.219 27.289 -22.359 1.00134.86 ATOM 44 CA GLY P 246 72.782 29.936 -21.447 1.00 44.66 ATOM 45 CA THR P 247 69.279 31.206 -20.990 1.00115.27 ATOM 46 CA GLU P 248 66.982 33.703 -22.670 1.00 74.19 ATOM 47 CA MET P 249 67.495 37.311 -21.850 1.00 66.43 ATOM 48 CA SER P 250 64.647 38.266 -19.577 1.00 41.47 ATOM 49 CA ALA P 251 62.334 41.240 -19.946 1.00 28.33 ATOM 50 CA ASP P 252 63.629 42.538 -16.660 1.00 31.42 ATOM 51 CA ILE P 253 66.961 42.547 -18.401 1.00102.34 ATOM 52 CA ALA P 254 65.668 44.851 -21.051 1.00 33.09 ATOM 53 CA LYS P 255 64.536 47.390 -18.543 1.00 81.79 ATOM 54 CA ALA P 256 67.466 46.997 -16.195 1.00 50.31 ATOM 55 CA PHE P 257 70.447 47.001 -18.474 1.00 99.48 ATOM 56 CA ASN P 258 69.734 50.210 -20.215 1.00 87.11 ATOM 57 CA LEU P 259 72.404 48.599 -22.322 1.00129.31 ATOM 58 CA ASP P 260 72.492 49.027 -26.036 1.00 66.35 ATOM 59 CA VAL P 261 70.414 45.961 -26.263 1.00124.95 ATOM 60 CA GLN P 262 69.490 44.254 -23.096 1.00 96.82 ATOM 61 CA ARG P 263 68.101 41.305 -24.988 1.00152.67 ATOM 62 CA GLY P 264 70.286 38.439 -26.076 1.00 23.51 ATOM 63 CA ALA P 265 71.419 35.046 -24.945 1.00 30.89 ATOM 64 CA PHE P 266 72.659 35.083 -21.399 1.00152.87 ATOM 65 CA VAL P 267 75.786 33.005 -21.251 1.00112.87 ATOM 66 CA SER P 268 76.358 30.269 -18.834 1.00351.42 ATOM 67 CA GLU P 269 79.326 28.800 -18.722 1.00163.20 ATOM 68 CA VAL P 270 81.431 28.299 -21.620 1.00 74.24 ATOM 69 CA LEU P 271 82.528 24.780 -22.033 1.00 96.41 ATOM 70 CA PRO P 272 86.202 24.707 -22.460 1.00 60.58 ATOM 71 CA GLY P 273 87.658 24.186 -25.882 1.00 13.03 ATOM 72 CA SER P 274 84.588 25.965 -27.104 1.00 23.95 ATOM 73 CA GLY P 275 84.904 28.963 -29.328 1.00 10.61 ATOM 74 CA SER P 276 83.704 31.013 -26.413 1.00 32.13 ATOM 75 CA ALA P 277 86.290 29.481 -24.157 1.00 30.12 ATOM 76 CA LYS P 278 89.092 30.189 -26.576 1.00 22.20 ATOM 77 CA ALA P 279 87.695 33.617 -27.248 1.00 27.47 ATOM 78 CA GLY P 280 87.781 34.447 -23.605 1.00 25.35 ATOM 79 CA VAL P 281 84.073 34.947 -23.730 1.00 57.28 ATOM 80 CA LYS P 282 82.993 34.604 -20.159 1.00139.39 ATOM 81 CA ALA P 283 79.897 33.588 -18.385 1.00 65.02 ATOM 82 CA GLY P 284 77.707 36.527 -17.706 1.00 52.12 ATOM 83 CA ASP P 285 78.032 37.937 -21.068 1.00176.45 ATOM 84 CA ILE P 286 75.004 38.641 -23.130 1.00105.65 ATOM 85 CA ILE P 287 75.252 37.811 -26.774 1.00103.80 ATOM 86 CA THR P 288 73.439 40.522 -28.647 1.00 67.76 ATOM 87 CA SER P 289 74.272 39.401 -32.123 1.00 41.44 ATOM 88 CA LEU P 290 75.518 36.539 -34.228 1.00120.25 ATOM 89 CA ASN P 291 76.865 37.189 -37.703 1.00 75.52 ATOM 90 CA GLY P 292 75.749 40.758 -37.270 1.00 23.45 ATOM 91 CA LYS P 293 72.150 39.696 -37.256 1.00 55.34 ATOM 92 CA PRO P 294 71.284 40.261 -33.687 1.00 69.55 ATOM 93 CA LEU P 295 70.624 37.162 -31.675 1.00 56.34 ATOM 94 CA ASN P 296 67.582 38.013 -29.691 1.00 53.52 ATOM 95 CA SER P 297 67.623 34.752 -27.868 1.00 43.91 ATOM 96 CA PHE P 298 69.915 32.011 -26.728 1.00 45.50 ATOM 97 CA ALA P 299 67.775 29.852 -28.952 1.00 29.61 ATOM 98 CA GLU P 300 68.797 31.947 -31.946 1.00138.62 ATOM 99 CA LEU P 301 72.402 31.663 -31.064 1.00103.22 ATOM 100 CA ARG P 302 72.153 27.941 -30.629 1.00 52.64 ATOM 101 CA SER P 303 70.530 27.451 -33.993 1.00 35.67 ATOM 102 CA ARG P 304 72.905 29.724 -35.828 1.00126.94 ATOM 103 CA ILE P 305 76.065 28.059 -34.597 1.00 49.95 ATOM 104 CA ALA P 306 74.667 24.560 -34.835 1.00 36.14 ATOM 105 CA THR P 307 73.511 25.170 -38.360 1.00123.11 ATOM 106 CA THR P 308 76.976 25.547 -39.786 1.00138.62 ATOM 107 CA GLU P 309 79.735 23.022 -39.649 1.00 73.85 ATOM 108 CA PRO P 310 82.533 23.671 -37.286 1.00114.33 ATOM 109 CA GLY P 311 85.661 25.422 -38.406 1.00 12.08 ATOM 110 CA THR P 312 83.454 28.195 -39.636 1.00100.32 ATOM 111 CA LYS P 313 83.803 31.588 -38.100 1.00111.42 ATOM 112 CA VAL P 314 81.043 33.700 -36.684 1.00 36.38 ATOM 113 CA LYS P 315 81.111 37.104 -35.079 1.00 57.92 ATOM 114 CA LEU P 316 79.315 37.392 -31.831 1.00 59.26 ATOM 115 CA GLY P 317 78.022 40.720 -30.731 1.00 32.57 ATOM 116 CA LEU P 318 78.842 40.380 -27.084 1.00125.94 ATOM 117 CA LEU P 319 77.982 42.618 -24.147 1.00153.73 ATOM 118 CA ARG P 320 79.912 42.415 -20.916 1.00244.13 ATOM 119 CA ASN P 321 79.706 44.921 -18.114 1.00181.73 ATOM 120 CA GLY P 322 77.588 46.998 -20.211 1.00 28.99 ATOM 121 CA LYS P 323 80.514 47.219 -22.544 1.00 70.57 ATOM 122 CA PRO P 324 80.276 46.112 -26.079 1.00 70.73 ATOM 123 CA LEU P 325 82.553 43.396 -27.394 1.00114.15 ATOM 124 CA GLU P 326 82.916 41.656 -30.674 1.00 94.99 ATOM 125 CA VAL P 327 84.385 38.218 -30.675 1.00 83.17 ATOM 126 CA GLU P 328 85.238 35.839 -33.449 1.00 68.42 ATOM 127 CA VAL P 329 84.364 32.274 -32.702 1.00 40.46 TER