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 I 1 428 UNP P39099 DEGQ_ECOLI 28 455 SEQRES 1 I 127 THR ALA ILE LEU ALA PRO GLY GLY GLY SER VAL GLY ILE SEQRES 2 I 127 GLY PHE ALA ILE PRO SER ASN MET ALA ARG THR LEU ALA SEQRES 3 I 127 GLN GLN LEU ILE ASP PHE GLY GLU ILE LYS ARG GLY LEU SEQRES 4 I 127 LEU GLY ILE LYS GLY THR GLU MET SER ALA ASP ILE ALA SEQRES 5 I 127 LYS ALA PHE ASN LEU ASP VAL GLN ARG GLY ALA PHE VAL SEQRES 6 I 127 SER GLU VAL LEU PRO GLY SER GLY SER ALA LYS ALA GLY SEQRES 7 I 127 VAL LYS ALA GLY ASP ILE ILE THR SER LEU ASN GLY LYS SEQRES 8 I 127 PRO LEU ASN SER PHE ALA GLU LEU ARG SER ARG ILE ALA SEQRES 9 I 127 THR THR GLU PRO GLY THR LYS VAL LYS LEU GLY LEU LEU SEQRES 10 I 127 ARG ASN GLY LYS PRO LEU GLU VAL GLU VAL ATOM 1 CA THR I 203 41.842 31.633 56.741 1.00102.73 ATOM 2 CA ALA I 204 39.747 32.089 53.630 1.00 51.51 ATOM 3 CA ILE I 205 38.456 34.265 50.834 1.00 57.81 ATOM 4 CA LEU I 206 35.239 34.977 49.008 1.00 49.67 ATOM 5 CA ALA I 207 34.516 33.120 45.833 1.00 37.06 ATOM 6 CA PRO I 208 36.629 34.781 43.280 1.00 97.70 ATOM 7 CA GLY I 209 33.771 34.820 40.958 1.00113.88 ATOM 8 CA GLY I 210 35.352 35.416 37.714 1.00158.46 ATOM 9 CA GLY I 211 38.496 36.825 39.139 1.00 68.16 ATOM 10 CA SER I 212 40.550 37.995 42.015 1.00 50.04 ATOM 11 CA VAL I 213 38.128 38.588 44.807 1.00114.38 ATOM 12 CA GLY I 214 40.350 41.178 46.356 1.00 21.61 ATOM 13 CA ILE I 215 38.715 40.135 49.586 1.00102.00 ATOM 14 CA GLY I 216 40.096 37.822 52.221 1.00 21.54 ATOM 15 CA PHE I 217 39.416 36.849 55.801 1.00 50.44 ATOM 16 CA ALA I 218 41.880 36.134 58.562 1.00 42.53 ATOM 17 CA ILE I 219 41.336 34.453 61.905 1.00 55.66 ATOM 18 CA PRO I 220 42.681 35.440 65.240 1.00160.15 ATOM 19 CA SER I 221 45.210 33.445 67.271 1.00 68.78 ATOM 20 CA ASN I 222 43.721 33.224 70.750 1.00 61.14 ATOM 21 CA MET I 223 40.883 31.051 69.655 1.00 45.67 ATOM 22 CA ALA I 224 43.145 29.015 67.471 1.00 30.88 ATOM 23 CA ARG I 225 45.732 28.511 70.144 1.00 60.43 ATOM 24 CA THR I 226 43.254 27.387 72.731 1.00 32.75 ATOM 25 CA LEU I 227 41.591 24.918 70.429 1.00 96.78 ATOM 26 CA ALA I 228 44.968 23.702 69.322 1.00 27.65 ATOM 27 CA GLN I 229 46.014 22.970 72.861 1.00 31.24 ATOM 28 CA GLN I 230 42.897 20.980 73.534 1.00 34.04 ATOM 29 CA LEU I 231 43.532 19.053 70.367 1.00 90.09 ATOM 30 CA ILE I 232 47.040 18.192 71.423 1.00 41.91 ATOM 31 CA ASP I 233 46.196 17.367 74.993 1.00 36.74 ATOM 32 CA PHE I 234 42.890 15.678 74.460 1.00 42.02 ATOM 33 CA GLY I 235 44.033 14.079 71.278 1.00 21.58 ATOM 34 CA GLU I 236 40.483 14.476 70.109 1.00 50.59 ATOM 35 CA ILE I 237 37.830 17.063 69.405 1.00101.50 ATOM 36 CA LYS I 238 37.473 19.399 72.365 1.00106.65 ATOM 37 CA ARG I 239 34.472 21.348 71.002 1.00138.79 ATOM 38 CA GLY I 240 32.206 22.881 73.606 1.00 26.01 ATOM 39 CA LEU I 241 29.020 24.880 73.873 1.00 86.85 ATOM 40 CA LEU I 242 28.299 28.236 75.442 1.00111.33 ATOM 41 CA GLY I 243 25.059 27.009 76.834 1.00 42.04 ATOM 42 CA ILE I 244 23.649 29.965 74.971 1.00 73.58 ATOM 43 CA LYS I 245 21.107 29.219 72.309 1.00126.66 ATOM 44 CA GLY I 246 20.243 31.821 69.759 1.00 39.40 ATOM 45 CA THR I 247 19.889 32.995 66.201 1.00117.85 ATOM 46 CA GLU I 248 21.675 35.424 63.935 1.00 67.07 ATOM 47 CA MET I 249 20.840 39.039 64.187 1.00 79.84 ATOM 48 CA SER I 250 18.557 39.989 61.356 1.00 99.84 ATOM 49 CA ALA I 251 19.050 42.816 58.902 1.00 28.55 ATOM 50 CA ASP I 252 15.758 44.187 60.104 1.00 33.10 ATOM 51 CA ILE I 253 17.379 44.337 63.493 1.00107.68 ATOM 52 CA ALA I 254 20.140 46.490 62.170 1.00 31.49 ATOM 53 CA LYS I 255 17.686 49.034 60.934 1.00108.01 ATOM 54 CA ALA I 256 15.276 48.774 63.823 1.00 51.78 ATOM 55 CA PHE I 257 17.508 48.875 66.835 1.00100.55 ATOM 56 CA ASN I 258 19.308 52.026 66.024 1.00 89.55 ATOM 57 CA LEU I 259 21.371 50.477 68.759 1.00131.12 ATOM 58 CA ASP I 260 25.076 50.927 68.848 1.00 50.35 ATOM 59 CA VAL I 261 25.346 47.729 66.952 1.00 54.61 ATOM 60 CA GLN I 262 22.152 46.059 66.026 1.00 87.16 ATOM 61 CA ARG I 263 23.973 43.019 64.737 1.00 90.80 ATOM 62 CA GLY I 264 25.047 40.230 67.019 1.00 21.59 ATOM 63 CA ALA I 265 23.871 36.894 68.263 1.00 33.02 ATOM 64 CA PHE I 266 20.274 36.901 69.396 1.00196.16 ATOM 65 CA VAL I 267 20.163 35.072 72.673 1.00110.73 ATOM 66 CA SER I 268 17.654 32.522 73.433 1.00364.66 ATOM 67 CA GLU I 269 17.546 31.076 76.396 1.00183.32 ATOM 68 CA VAL I 270 20.424 30.472 78.454 1.00 80.60 ATOM 69 CA LEU I 271 20.729 26.998 79.692 1.00106.98 ATOM 70 CA PRO I 272 21.158 27.067 83.364 1.00 64.99 ATOM 71 CA GLY I 273 24.578 26.562 84.826 1.00 13.94 ATOM 72 CA SER I 274 25.863 28.205 81.711 1.00 75.18 ATOM 73 CA GLY I 275 28.092 31.206 81.951 1.00 13.01 ATOM 74 CA SER I 276 25.208 33.252 80.669 1.00 35.38 ATOM 75 CA ALA I 277 22.913 31.819 83.281 1.00 31.01 ATOM 76 CA LYS I 278 25.348 32.581 86.057 1.00 60.39 ATOM 77 CA ALA I 279 26.029 35.975 84.581 1.00 28.15 ATOM 78 CA GLY I 280 22.391 36.824 84.622 1.00 25.47 ATOM 79 CA VAL I 281 22.541 37.270 80.919 1.00 51.49 ATOM 80 CA LYS I 282 18.992 36.895 79.751 1.00144.77 ATOM 81 CA ALA I 283 17.199 35.784 76.681 1.00 88.80 ATOM 82 CA GLY I 284 16.602 38.715 74.450 1.00 65.98 ATOM 83 CA ASP I 285 20.152 39.779 74.787 1.00104.67 ATOM 84 CA ILE I 286 22.087 40.699 71.702 1.00133.04 ATOM 85 CA ILE I 287 25.686 39.712 71.986 1.00122.55 ATOM 86 CA THR I 288 27.590 42.385 70.130 1.00 63.99 ATOM 87 CA SER I 289 31.054 41.265 71.021 1.00 44.70 ATOM 88 CA LEU I 290 33.118 38.438 72.392 1.00124.16 ATOM 89 CA ASN I 291 36.594 39.123 73.725 1.00 73.57 ATOM 90 CA GLY I 292 36.177 42.656 72.488 1.00 24.70 ATOM 91 CA LYS I 293 36.189 41.489 68.921 1.00 55.51 ATOM 92 CA PRO I 294 32.627 42.041 68.022 1.00 71.20 ATOM 93 CA LEU I 295 30.625 38.917 67.441 1.00 52.28 ATOM 94 CA ASN I 296 28.658 39.674 64.360 1.00 58.42 ATOM 95 CA SER I 297 26.820 36.453 64.479 1.00 99.64 ATOM 96 CA PHE I 298 25.619 33.785 66.844 1.00 57.27 ATOM 97 CA ALA I 299 27.808 31.534 64.783 1.00 33.98 ATOM 98 CA GLU I 300 30.866 33.534 65.687 1.00 37.57 ATOM 99 CA LEU I 301 29.957 33.527 69.325 1.00110.24 ATOM 100 CA ARG I 302 29.518 29.784 69.260 1.00 74.22 ATOM 101 CA SER I 303 32.863 29.252 67.636 1.00 36.18 ATOM 102 CA ARG I 304 34.676 31.555 69.989 1.00125.44 ATOM 103 CA ILE I 305 33.533 30.016 73.229 1.00201.98 ATOM 104 CA ALA I 306 33.634 26.481 71.905 1.00 39.56 ATOM 105 CA THR I 307 37.158 26.938 70.725 1.00 56.35 ATOM 106 CA THR I 308 38.630 27.513 74.141 1.00103.31 ATOM 107 CA GLU I 309 38.404 25.091 77.012 1.00 72.48 ATOM 108 CA PRO I 310 36.023 25.784 79.798 1.00 85.08 ATOM 109 CA GLY I 311 37.101 27.596 82.915 1.00 16.11 ATOM 110 CA THR I 312 38.313 30.261 80.567 1.00 63.84 ATOM 111 CA LYS I 313 36.913 33.718 80.865 1.00 78.51 ATOM 112 CA VAL I 314 35.499 35.727 78.027 1.00 33.76 ATOM 113 CA LYS I 315 34.013 39.188 77.900 1.00133.96 ATOM 114 CA LEU I 316 30.704 39.412 76.155 1.00100.71 ATOM 115 CA GLY I 317 29.665 42.702 74.728 1.00 33.73 ATOM 116 CA LEU I 318 25.998 42.442 75.521 1.00111.86 ATOM 117 CA LEU I 319 23.114 44.685 74.576 1.00 80.62 ATOM 118 CA ARG I 320 19.910 44.640 76.531 1.00180.36 ATOM 119 CA ASN I 321 17.132 47.153 76.142 1.00179.06 ATOM 120 CA GLY I 322 19.297 49.111 73.988 1.00 32.27 ATOM 121 CA LYS I 323 21.540 49.362 76.998 1.00156.10 ATOM 122 CA PRO I 324 25.105 48.299 76.756 1.00 65.28 ATOM 123 CA LEU I 325 26.391 45.645 79.127 1.00105.95 ATOM 124 CA GLU I 326 29.619 43.809 79.570 1.00 47.62 ATOM 125 CA VAL I 327 29.539 40.431 81.160 1.00 82.30 ATOM 126 CA GLU I 328 32.276 38.051 82.113 1.00 69.38 ATOM 127 CA VAL I 329 31.481 34.470 81.387 1.00 30.56 TER