HEADER HYDROLASE 31-DEC-69 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 A 1 428 UNP P39099 DEGQ_ECOLI 28 455 SEQRES 1 A 127 THR ALA ILE LEU ALA PRO GLY GLY GLY SER VAL GLY ILE SEQRES 2 A 127 GLY PHE ALA ILE PRO SER ASN MET ALA ARG THR LEU ALA SEQRES 3 A 127 GLN GLN LEU ILE ASP PHE GLY GLU ILE LYS ARG GLY LEU SEQRES 4 A 127 LEU GLY ILE LYS GLY THR GLU MET SER ALA ASP ILE ALA SEQRES 5 A 127 LYS ALA PHE ASN LEU ASP VAL GLN ARG GLY ALA PHE VAL SEQRES 6 A 127 SER GLU VAL LEU PRO GLY SER GLY SER ALA LYS ALA GLY SEQRES 7 A 127 VAL LYS ALA GLY ASP ILE ILE THR SER LEU ASN GLY LYS SEQRES 8 A 127 PRO LEU ASN SER PHE ALA GLU LEU ARG SER ARG ILE ALA SEQRES 9 A 127 THR THR GLU PRO GLY THR LYS VAL LYS LEU GLY LEU LEU SEQRES 10 A 127 ARG ASN GLY LYS PRO LEU GLU VAL GLU VAL ATOM 1 CA THR A 203 58.849 40.666 30.797 1.00102.75 ATOM 2 CA ALA A 204 55.740 38.568 31.253 1.00 51.84 ATOM 3 CA ILE A 205 52.980 37.247 33.463 1.00119.96 ATOM 4 CA LEU A 206 51.167 34.017 34.053 1.00103.01 ATOM 5 CA ALA A 207 47.971 33.256 32.263 1.00 36.02 ATOM 6 CA PRO A 208 45.425 35.353 33.935 1.00 92.13 ATOM 7 CA GLY A 209 43.090 32.510 33.946 1.00113.15 ATOM 8 CA GLY A 210 39.837 34.067 34.571 1.00155.59 ATOM 9 CA GLY A 211 41.253 37.224 35.961 1.00 67.23 ATOM 10 CA SER A 212 44.114 39.312 37.123 1.00 48.93 ATOM 11 CA VAL A 213 46.915 36.902 37.726 1.00116.76 ATOM 12 CA GLY A 214 48.442 39.142 40.315 1.00 24.80 ATOM 13 CA ILE A 215 51.688 37.560 39.315 1.00 66.78 ATOM 14 CA GLY A 216 54.342 38.851 36.987 1.00 26.10 ATOM 15 CA PHE A 217 57.932 38.236 36.016 1.00 59.38 ATOM 16 CA ALA A 218 60.690 40.730 35.352 1.00 39.42 ATOM 17 CA ILE A 219 64.038 40.150 33.716 1.00207.59 ATOM 18 CA PRO A 220 67.345 41.552 34.694 1.00 91.02 ATOM 19 CA SER A 221 69.384 44.068 32.695 1.00 68.86 ATOM 20 CA ASN A 222 72.877 42.602 32.528 1.00 62.40 ATOM 21 CA MET A 223 71.779 39.768 30.349 1.00 55.06 ATOM 22 CA ALA A 224 69.632 42.048 28.281 1.00 31.26 ATOM 23 CA ARG A 225 72.301 44.641 27.788 1.00 52.98 ATOM 24 CA THR A 226 74.922 42.168 26.708 1.00 34.02 ATOM 25 CA LEU A 227 72.568 40.497 24.284 1.00143.73 ATOM 26 CA ALA A 228 71.521 43.872 22.986 1.00 27.99 ATOM 27 CA GLN A 229 75.072 44.892 22.292 1.00 35.95 ATOM 28 CA GLN A 230 75.769 41.786 20.298 1.00 40.70 ATOM 29 CA LEU A 231 72.617 42.430 18.346 1.00 90.35 ATOM 30 CA ILE A 232 73.687 45.930 17.507 1.00 48.15 ATOM 31 CA ASP A 233 77.252 45.141 16.629 1.00118.70 ATOM 32 CA PHE A 234 76.810 41.763 15.041 1.00 47.08 ATOM 33 CA GLY A 235 73.660 42.863 13.338 1.00 18.38 ATOM 34 CA GLU A 236 72.544 39.304 13.762 1.00 49.61 ATOM 35 CA ILE A 237 71.735 36.720 16.384 1.00 99.95 ATOM 36 CA LYS A 238 74.666 36.379 18.760 1.00106.64 ATOM 37 CA ARG A 239 73.277 33.385 20.697 1.00142.09 ATOM 38 CA GLY A 240 75.869 31.161 22.272 1.00 25.35 ATOM 39 CA LEU A 241 76.092 27.980 24.256 1.00 90.21 ATOM 40 CA LEU A 242 77.576 27.252 27.639 1.00105.81 ATOM 41 CA GLY A 243 79.032 24.029 26.411 1.00 45.60 ATOM 42 CA ILE A 244 77.112 22.587 29.306 1.00 72.26 ATOM 43 CA LYS A 245 74.446 20.059 28.471 1.00140.43 ATOM 44 CA GLY A 246 71.862 19.178 31.048 1.00 39.24 ATOM 45 CA THR A 247 68.295 18.785 32.203 1.00117.34 ATOM 46 CA GLU A 248 66.025 20.506 34.672 1.00 66.46 ATOM 47 CA MET A 249 66.303 19.587 38.267 1.00 70.66 ATOM 48 CA SER A 250 63.428 17.308 39.119 1.00 90.01 ATOM 49 CA ALA A 251 60.989 17.723 41.990 1.00 29.19 ATOM 50 CA ASP A 252 62.199 14.421 43.338 1.00 33.31 ATOM 51 CA ILE A 253 65.557 16.109 43.431 1.00103.53 ATOM 52 CA ALA A 254 64.226 18.779 45.702 1.00 32.53 ATOM 53 CA LYS A 255 63.003 16.351 48.264 1.00125.50 ATOM 54 CA ALA A 256 65.857 13.899 47.916 1.00 47.80 ATOM 55 CA PHE A 257 68.872 16.113 48.046 1.00 92.75 ATOM 56 CA ASN A 258 68.038 17.908 51.201 1.00 85.00 ATOM 57 CA LEU A 259 70.795 19.978 49.703 1.00128.62 ATOM 58 CA ASP A 260 70.874 23.676 50.201 1.00 45.40 ATOM 59 CA VAL A 261 69.001 23.995 46.991 1.00 52.67 ATOM 60 CA GLN A 262 68.066 20.823 45.283 1.00 89.44 ATOM 61 CA ARG A 263 66.785 22.683 42.267 1.00 91.04 ATOM 62 CA GLY A 264 69.082 23.820 39.514 1.00 22.03 ATOM 63 CA ALA A 265 70.316 22.683 36.168 1.00 33.47 ATOM 64 CA PHE A 266 71.553 19.144 36.208 1.00174.79 ATOM 65 CA VAL A 267 74.754 19.021 34.280 1.00114.10 ATOM 66 CA SER A 268 75.495 16.575 31.684 1.00362.15 ATOM 67 CA GLU A 269 78.454 16.523 30.221 1.00175.33 ATOM 68 CA VAL A 270 80.582 19.377 29.760 1.00 80.29 ATOM 69 CA LEU A 271 81.911 19.802 26.316 1.00127.14 ATOM 70 CA PRO A 272 85.621 20.042 26.534 1.00212.11 ATOM 71 CA GLY A 273 86.439 23.539 25.335 1.00147.23 ATOM 72 CA SER A 274 83.756 24.841 27.627 1.00121.65 ATOM 73 CA GLY A 275 84.151 26.994 30.661 1.00 21.82 ATOM 74 CA SER A 276 82.782 24.123 32.677 1.00 39.71 ATOM 75 CA ALA A 277 85.390 21.870 31.184 1.00 39.09 ATOM 76 CA LYS A 278 88.164 24.272 32.070 1.00 59.61 ATOM 77 CA ALA A 279 86.667 24.871 35.465 1.00 39.11 ATOM 78 CA GLY A 280 86.707 21.210 36.243 1.00 34.72 ATOM 79 CA VAL A 281 82.986 21.380 36.593 1.00 63.63 ATOM 80 CA LYS A 282 81.866 17.862 36.029 1.00221.15 ATOM 81 CA ALA A 283 78.760 16.083 35.029 1.00 69.08 ATOM 82 CA GLY A 284 76.459 15.362 37.883 1.00 43.87 ATOM 83 CA ASP A 285 76.853 18.914 38.996 1.00100.19 ATOM 84 CA ILE A 286 73.764 20.808 39.936 1.00116.67 ATOM 85 CA ILE A 287 74.063 24.440 39.077 1.00 81.03 ATOM 86 CA THR A 288 72.181 26.343 41.720 1.00120.89 ATOM 87 CA SER A 289 73.097 29.835 40.646 1.00 92.23 ATOM 88 CA LEU A 290 74.446 31.930 37.826 1.00130.20 ATOM 89 CA ASN A 291 75.786 35.399 38.531 1.00 76.09 ATOM 90 CA GLY A 292 74.527 34.967 42.053 1.00 23.97 ATOM 91 CA LYS A 293 70.984 34.994 40.820 1.00 59.01 ATOM 92 CA PRO A 294 70.080 31.427 41.377 1.00 68.72 ATOM 93 CA LEU A 295 69.515 29.409 38.261 1.00 50.48 ATOM 94 CA ASN A 296 66.427 27.448 38.993 1.00 57.76 ATOM 95 CA SER A 297 66.563 25.649 35.733 1.00 93.80 ATOM 96 CA PHE A 298 68.956 24.488 33.080 1.00 49.65 ATOM 97 CA ALA A 299 66.941 26.704 30.808 1.00 29.61 ATOM 98 CA GLU A 300 67.829 29.738 32.850 1.00 30.15 ATOM 99 CA LEU A 301 71.468 28.810 32.858 1.00100.44 ATOM 100 CA ARG A 302 71.405 28.395 29.119 1.00 57.60 ATOM 101 CA SER A 303 69.828 31.767 28.561 1.00 36.79 ATOM 102 CA ARG A 304 72.120 33.593 30.926 1.00125.41 ATOM 103 CA ILE A 305 75.341 32.356 29.401 1.00 44.38 ATOM 104 CA ALA A 306 74.094 32.570 25.846 1.00 40.39 ATOM 105 CA THR A 307 72.922 36.098 26.311 1.00128.72 ATOM 106 CA THR A 308 76.373 37.497 26.946 1.00 72.61 ATOM 107 CA GLU A 309 79.273 37.390 24.548 1.00148.79 ATOM 108 CA PRO A 310 81.992 34.966 25.276 1.00 87.56 ATOM 109 CA GLY A 311 85.048 36.055 27.177 1.00 11.75 ATOM 110 CA THR A 312 82.728 37.300 29.853 1.00107.53 ATOM 111 CA LYS A 313 82.935 35.746 33.243 1.00119.07 ATOM 112 CA VAL A 314 80.102 34.355 35.278 1.00123.58 ATOM 113 CA LYS A 315 79.968 32.765 38.675 1.00104.74 ATOM 114 CA LEU A 316 78.183 29.506 38.840 1.00 68.47 ATOM 115 CA GLY A 317 76.758 28.389 42.107 1.00 32.91 ATOM 116 CA LEU A 318 77.532 24.724 41.792 1.00116.36 ATOM 117 CA LEU A 319 76.623 21.771 43.973 1.00 80.89 ATOM 118 CA ARG A 320 78.563 18.542 43.898 1.00190.39 ATOM 119 CA ASN A 321 78.152 15.718 46.348 1.00181.63 ATOM 120 CA GLY A 322 75.993 17.852 48.328 1.00 30.25 ATOM 121 CA LYS A 323 78.964 20.126 48.647 1.00 94.00 ATOM 122 CA PRO A 324 78.789 23.687 47.590 1.00 65.05 ATOM 123 CA LEU A 325 81.157 25.016 44.963 1.00 99.26 ATOM 124 CA GLU A 326 81.618 28.361 43.303 1.00 69.66 ATOM 125 CA VAL A 327 83.196 28.325 39.904 1.00 81.42 ATOM 126 CA GLU A 328 84.155 31.098 37.560 1.00 72.50 ATOM 127 CA VAL A 329 83.504 30.346 33.956 1.00 34.53 TER