HEADER HYDROLASE 20-NOV-11 4A8C TITLE Symmetrized cryo-EM reconstruction of E. coli DegQ 12-mer in complex TITLE 2 with a binding peptide 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; COMPND 4 MUTATION: YES; COMPND 5 EC: 3.4.21.107; COMPND 6 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY DBREF 4A8C L 1 428 UNP P39099 DEGQ_ECOLI 28 455 SEQRES 1 L 202 PRO LEU PRO SER LEU ALA PRO MET LEU GLU LYS VAL LEU SEQRES 2 L 202 PRO ALA VAL VAL SER VAL ARG VAL GLU GLY THR ALA GLN SEQRES 3 L 202 PRO PHE GLU GLY LEU GLY SER GLY VAL ILE ILE ASN ALA SEQRES 4 L 202 SER LYS GLY TYR VAL LEU THR ASN ASN HIS VAL ILE ASN SEQRES 5 L 202 GLN ALA GLN LYS ILE SER ILE GLN LEU ASN ASP GLY ARG SEQRES 6 L 202 GLU PHE ASP ALA LYS LEU ILE GLY SER ASP ASP GLN SER SEQRES 7 L 202 ASP ILE ALA LEU LEU GLN ILE GLN ASN PRO SER LYS LEU SEQRES 8 L 202 THR GLN ILE ALA ILE ALA ASP SER ASP LYS LEU ARG VAL SEQRES 9 L 202 GLY ASP PHE ALA VAL ALA VAL GLY ASN PRO PHE GLY LEU SEQRES 10 L 202 GLY GLN THR ALA THR SER GLY ILE VAL SER ALA LEU GLY SEQRES 11 L 202 ARG SER GLY LEU ASN LEU GLU GLY LEU GLU ASN PHE ILE SEQRES 12 L 202 GLN THR ASP ALA SER ILE ASN ARG GLY ASN ALA GLY GLY SEQRES 13 L 202 ALA LEU LEU ASN LEU ASN GLY GLU LEU ILE GLY ILE ASN SEQRES 14 L 202 THR ALA ILE LEU ALA PRO GLY GLY GLY SER VAL GLY ILE SEQRES 15 L 202 GLY PHE ALA ILE PRO SER ASN MET ALA ARG THR LEU ALA SEQRES 16 L 202 GLN GLN LEU ILE ASP PHE GLY ATOM 1 CA PRO L 11 -39.426 49.771 47.223 1.00 90.82 ATOM 2 CA LEU L 12 -39.505 46.454 45.505 1.00 65.11 ATOM 3 CA PRO L 13 -37.837 43.945 47.569 1.00104.84 ATOM 4 CA SER L 14 -34.334 43.216 46.480 1.00 81.14 ATOM 5 CA LEU L 15 -32.995 39.745 45.998 1.00 46.57 ATOM 6 CA ALA L 16 -30.104 40.242 48.342 1.00 39.15 ATOM 7 CA PRO L 17 -32.225 40.689 51.385 1.00 75.97 ATOM 8 CA MET L 18 -33.994 37.384 50.834 1.00109.02 ATOM 9 CA LEU L 19 -30.816 35.690 49.736 1.00 56.27 ATOM 10 CA GLU L 20 -28.853 36.669 52.777 1.00 90.73 ATOM 11 CA LYS L 21 -31.022 34.571 55.032 1.00110.34 ATOM 12 CA VAL L 22 -31.523 31.610 52.678 1.00130.68 ATOM 13 CA LEU L 23 -28.096 31.149 51.170 1.00 82.02 ATOM 14 CA PRO L 24 -26.510 29.307 54.031 1.00 66.80 ATOM 15 CA ALA L 25 -29.120 26.593 53.561 1.00 39.84 ATOM 16 CA VAL L 26 -27.734 25.655 50.171 1.00 39.66 ATOM 17 CA VAL L 27 -24.548 23.674 50.237 1.00 46.15 ATOM 18 CA SER L 28 -22.001 22.227 47.892 1.00 36.65 ATOM 19 CA VAL L 29 -21.562 18.497 47.803 1.00117.84 ATOM 20 CA ARG L 30 -18.205 16.945 47.150 1.00 90.46 ATOM 21 CA VAL L 31 -17.901 13.346 46.110 1.00 42.83 ATOM 22 CA GLU L 32 -15.089 10.861 45.646 1.00 40.39 ATOM 23 CA GLY L 33 -15.207 7.275 44.504 1.00 28.69 ATOM 24 CA THR L 34 -14.401 4.761 41.840 1.00139.96 ATOM 25 CA ALA L 35 -12.289 2.100 39.512 1.00 25.66 ATOM 26 CA GLN L 59 -10.012 5.056 39.013 1.00108.91 ATOM 27 CA PRO L 60 -10.532 7.807 41.481 1.00 68.93 ATOM 28 CA PHE L 61 -12.773 10.626 40.430 1.00141.54 ATOM 29 CA GLU L 62 -14.027 13.708 42.163 1.00 39.65 ATOM 30 CA GLY L 63 -17.388 15.194 41.434 1.00 33.97 ATOM 31 CA LEU L 64 -19.062 18.347 42.557 1.00 90.71 ATOM 32 CA GLY L 65 -22.719 19.084 43.026 1.00 22.58 ATOM 33 CA SER L 66 -25.004 20.938 45.372 1.00 28.55 ATOM 34 CA GLY L 67 -27.567 20.097 48.000 1.00 21.13 ATOM 35 CA VAL L 68 -30.044 21.795 50.250 1.00102.54 ATOM 36 CA ILE L 69 -30.334 21.501 53.993 1.00 57.16 ATOM 37 CA ILE L 70 -33.829 20.278 54.773 1.00 66.20 ATOM 38 CA ASN L 71 -33.417 19.799 58.492 1.00 48.27 ATOM 39 CA ALA L 72 -30.827 21.760 60.381 1.00 33.75 ATOM 40 CA SER L 73 -31.049 19.805 63.574 1.00 31.37 ATOM 41 CA LYS L 74 -30.786 16.433 61.925 1.00113.41 ATOM 42 CA GLY L 75 -28.459 17.646 59.221 1.00 30.11 ATOM 43 CA TYR L 76 -30.473 16.201 56.365 1.00 73.67 ATOM 44 CA VAL L 77 -29.460 17.408 52.938 1.00120.37 ATOM 45 CA LEU L 78 -31.351 16.759 49.739 1.00 64.95 ATOM 46 CA THR L 79 -29.445 16.164 46.550 1.00 54.16 ATOM 47 CA ASN L 80 -29.715 14.415 43.240 1.00 59.60 ATOM 48 CA ASN L 81 -29.074 10.719 43.163 1.00 45.11 ATOM 49 CA HIS L 82 -26.768 11.076 40.216 1.00 59.05 ATOM 50 CA VAL L 83 -24.522 13.379 42.132 1.00112.94 ATOM 51 CA ILE L 84 -24.263 10.814 44.960 1.00138.27 ATOM 52 CA ASN L 85 -24.450 7.546 43.075 1.00136.09 ATOM 53 CA GLN L 86 -20.749 6.660 42.630 1.00 77.91 ATOM 54 CA ALA L 87 -19.656 8.305 45.886 1.00 73.60 ATOM 55 CA GLN L 88 -17.425 6.349 48.212 1.00 93.78 ATOM 56 CA LYS L 89 -17.086 9.390 50.425 1.00 35.34 ATOM 57 CA ILE L 90 -19.187 12.495 50.555 1.00 40.14 ATOM 58 CA SER L 91 -18.459 15.847 52.084 1.00 29.03 ATOM 59 CA ILE L 92 -20.588 18.955 52.344 1.00 94.62 ATOM 60 CA GLN L 93 -19.300 22.478 52.437 1.00 37.43 ATOM 61 CA LEU L 94 -21.154 25.481 53.699 1.00100.08 ATOM 62 CA ASN L 95 -20.888 28.902 52.155 1.00 45.71 ATOM 63 CA ASP L 96 -19.074 29.956 55.310 1.00 59.53 ATOM 64 CA GLY L 97 -16.274 27.542 54.534 1.00 29.85 ATOM 65 CA ARG L 98 -17.084 24.956 57.145 1.00111.14 ATOM 66 CA GLU L 99 -16.963 21.400 55.916 1.00 35.32 ATOM 67 CA PHE L 100 -18.642 18.270 57.165 1.00 48.62 ATOM 68 CA ASP L 101 -18.775 14.620 56.236 1.00 32.10 ATOM 69 CA ALA L 102 -22.020 13.111 55.083 1.00 32.51 ATOM 70 CA LYS L 103 -23.520 9.682 54.819 1.00108.44 ATOM 71 CA LEU L 104 -26.127 8.539 52.343 1.00 55.82 ATOM 72 CA ILE L 105 -29.427 7.959 54.077 1.00 94.72 ATOM 73 CA GLY L 106 -31.157 6.690 50.979 1.00 26.91 ATOM 74 CA SER L 107 -32.003 7.552 47.426 1.00 53.39 ATOM 75 CA ASP L 108 -33.878 6.434 44.401 1.00 95.41 ATOM 76 CA ASP L 109 -33.059 6.183 40.729 1.00 64.79 ATOM 77 CA GLN L 110 -36.387 6.807 39.077 1.00 95.07 ATOM 78 CA SER L 111 -37.012 10.289 40.472 1.00126.57 ATOM 79 CA ASP L 112 -33.295 10.953 41.027 1.00 81.32 ATOM 80 CA ILE L 113 -33.573 12.131 44.628 1.00 63.44 ATOM 81 CA ALA L 114 -31.167 11.220 47.395 1.00 36.04 ATOM 82 CA LEU L 115 -30.992 12.127 51.055 1.00102.62 ATOM 83 CA LEU L 116 -27.755 12.759 52.907 1.00 52.12 ATOM 84 CA GLN L 117 -27.062 13.304 56.560 1.00 39.76 ATOM 85 CA ILE L 118 -24.306 15.516 57.846 1.00 44.18 ATOM 86 CA GLN L 119 -22.278 13.987 60.579 1.00 51.91 ATOM 87 CA ASN L 120 -22.017 16.151 63.665 1.00 54.08 ATOM 88 CA PRO L 121 -24.070 18.904 62.141 1.00 65.00 ATOM 89 CA SER L 122 -23.765 22.157 64.038 1.00 40.10 ATOM 90 CA LYS L 123 -25.241 25.633 63.680 1.00 44.63 ATOM 91 CA LEU L 124 -26.892 24.869 60.382 1.00 91.05 ATOM 92 CA THR L 125 -29.592 26.774 58.579 1.00 95.47 ATOM 93 CA GLN L 126 -32.588 25.087 56.998 1.00135.57 ATOM 94 CA ILE L 127 -34.570 26.031 53.980 1.00 74.48 ATOM 95 CA ALA L 128 -38.324 26.345 54.075 1.00 42.31 ATOM 96 CA ILE L 129 -40.242 24.340 51.520 1.00100.40 ATOM 97 CA ALA L 130 -42.978 25.866 49.391 1.00 40.09 ATOM 98 CA ASP L 131 -45.913 24.120 47.774 1.00 37.19 ATOM 99 CA SER L 132 -44.827 23.305 44.234 1.00 92.77 ATOM 100 CA ASP L 133 -48.376 22.680 43.198 1.00 38.69 ATOM 101 CA LYS L 134 -49.097 26.373 43.619 1.00 71.56 ATOM 102 CA LEU L 135 -46.456 27.416 41.091 1.00 61.73 ATOM 103 CA ARG L 136 -47.545 29.042 37.861 1.00153.90 ATOM 104 CA VAL L 137 -45.651 29.937 34.752 1.00 30.60 ATOM 105 CA GLY L 138 -44.226 33.389 35.120 1.00 28.67 ATOM 106 CA ASP L 139 -43.376 33.158 38.778 1.00107.90 ATOM 107 CA PHE L 140 -39.880 34.278 39.663 1.00 54.55 ATOM 108 CA ALA L 141 -37.224 31.762 40.559 1.00 30.46 ATOM 109 CA VAL L 142 -33.663 31.845 41.801 1.00 34.15 ATOM 110 CA ALA L 143 -31.276 28.968 41.392 1.00 32.98 ATOM 111 CA VAL L 144 -28.441 28.387 43.799 1.00 33.34 ATOM 112 CA GLY L 145 -25.702 25.832 43.399 1.00 24.22 ATOM 113 CA ASN L 146 -22.108 25.415 42.371 1.00 64.37 ATOM 114 CA PRO L 147 -21.659 25.729 38.687 1.00 74.35 ATOM 115 CA PHE L 148 -18.287 24.493 37.506 1.00 75.47 ATOM 116 CA GLY L 149 -17.369 24.190 41.153 1.00 27.08 ATOM 117 CA LEU L 150 -16.853 27.925 41.349 1.00 95.18 ATOM 118 CA GLY L 151 -18.544 28.234 44.705 1.00 35.52 ATOM 119 CA GLN L 152 -22.031 29.218 45.726 1.00 49.03 ATOM 120 CA THR L 153 -23.634 30.978 42.799 1.00 37.22 ATOM 121 CA ALA L 154 -27.091 32.436 42.447 1.00 29.76 ATOM 122 CA THR L 155 -28.876 32.935 39.151 1.00 34.65 ATOM 123 CA SER L 156 -32.292 34.378 38.441 1.00 89.70 ATOM 124 CA GLY L 157 -35.110 33.593 36.065 1.00 33.74 ATOM 125 CA ILE L 158 -38.794 32.723 35.892 1.00 71.01 ATOM 126 CA VAL L 159 -40.643 29.453 35.884 1.00 52.53 ATOM 127 CA SER L 160 -40.875 28.661 32.201 1.00 53.09 ATOM 128 CA ALA L 161 -43.105 25.623 32.439 1.00 39.97 ATOM 129 CA LEU L 162 -44.282 22.922 34.787 1.00 91.81 ATOM 130 CA GLY L 163 -45.362 19.356 34.596 1.00 37.66 ATOM 131 CA ARG L 164 -42.865 18.604 31.955 1.00196.59 ATOM 132 CA SER L 165 -41.943 15.119 30.946 1.00114.07 ATOM 133 CA GLY L 166 -41.031 12.860 28.208 1.00 47.65 ATOM 134 CA LEU L 167 -37.522 14.277 28.461 1.00 53.92 ATOM 135 CA ASN L 168 -36.431 10.711 29.135 1.00 74.93 ATOM 136 CA LEU L 169 -33.933 12.104 31.583 1.00 54.58 ATOM 137 CA GLU L 170 -35.391 10.080 34.447 1.00 91.34 ATOM 138 CA GLY L 171 -37.921 7.328 34.985 1.00 59.28 ATOM 139 CA LEU L 172 -40.286 9.576 36.821 1.00 86.96 ATOM 140 CA GLU L 173 -40.288 13.100 35.686 1.00 93.70 ATOM 141 CA ASN L 174 -42.270 16.247 36.346 1.00119.17 ATOM 142 CA PHE L 175 -39.794 18.885 35.968 1.00 93.31 ATOM 143 CA ILE L 176 -40.348 22.489 36.630 1.00 68.92 ATOM 144 CA GLN L 177 -38.551 24.225 33.852 1.00127.64 ATOM 145 CA THR L 178 -36.713 27.450 34.417 1.00 54.21 ATOM 146 CA ASP L 179 -34.716 30.034 32.493 1.00165.00 ATOM 147 CA ALA L 180 -32.400 30.579 35.410 1.00 51.63 ATOM 148 CA SER L 181 -28.889 29.721 34.373 1.00 46.24 ATOM 149 CA ILE L 182 -28.165 26.178 35.396 1.00 64.42 ATOM 150 CA ASN L 183 -24.905 24.537 34.510 1.00 49.80 ATOM 151 CA ARG L 184 -22.963 21.487 35.485 1.00186.93 ATOM 152 CA GLY L 185 -22.488 21.483 39.220 1.00 29.58 ATOM 153 CA ASN L 186 -25.975 22.881 39.758 1.00 62.33 ATOM 154 CA ALA L 187 -27.381 19.420 40.318 1.00 95.13 ATOM 155 CA GLY L 188 -28.886 18.937 43.741 1.00 28.65 ATOM 156 CA GLY L 189 -29.002 22.691 44.153 1.00 25.44 ATOM 157 CA ALA L 190 -32.011 24.713 45.111 1.00 47.46 ATOM 158 CA LEU L 191 -34.550 26.543 43.029 1.00 61.71 ATOM 159 CA LEU L 192 -36.126 29.209 45.174 1.00 72.05 ATOM 160 CA ASN L 193 -39.152 31.454 45.253 1.00166.51 ATOM 161 CA LEU L 194 -38.859 35.161 45.993 1.00 70.15 ATOM 162 CA ASN L 195 -39.719 34.078 49.494 1.00133.12 ATOM 163 CA GLY L 196 -36.522 32.080 49.575 1.00 28.71 ATOM 164 CA GLU L 197 -38.635 28.975 49.882 1.00105.28 ATOM 165 CA LEU L 198 -37.663 25.800 48.068 1.00145.83 ATOM 166 CA ILE L 199 -39.666 25.259 44.872 1.00 88.67 ATOM 167 CA GLY L 200 -37.559 22.411 43.515 1.00 35.33 ATOM 168 CA ILE L 201 -34.190 20.704 43.227 1.00 97.73 ATOM 169 CA ASN L 202 -32.339 21.495 40.019 1.00 79.89 ATOM 170 CA THR L 203 -31.782 18.182 38.263 1.00 97.23 ATOM 171 CA ALA L 204 -30.841 18.700 34.627 1.00 63.59 ATOM 172 CA ILE L 205 -30.550 20.892 31.559 1.00215.43 ATOM 173 CA LEU L 206 -31.049 20.627 27.841 1.00 61.84 ATOM 174 CA ALA L 207 -28.085 22.203 26.175 1.00 54.71 ATOM 175 CA PRO L 208 -26.536 21.392 22.890 1.00 76.40 ATOM 176 CA GLY L 209 -23.246 22.978 23.952 1.00 45.89 ATOM 177 CA GLY L 210 -23.163 21.490 27.398 1.00 27.28 ATOM 178 CA GLY L 211 -23.700 24.993 28.670 1.00 26.31 ATOM 179 CA SER L 212 -26.881 26.626 29.883 1.00 64.60 ATOM 180 CA VAL L 213 -29.270 27.427 27.033 1.00160.43 ATOM 181 CA GLY L 214 -31.855 28.763 29.404 1.00 45.92 ATOM 182 CA ILE L 215 -33.724 25.503 29.570 1.00 61.34 ATOM 183 CA GLY L 216 -33.281 23.897 32.959 1.00 25.58 ATOM 184 CA PHE L 217 -35.340 21.357 34.836 1.00 50.73 ATOM 185 CA ALA L 218 -35.913 20.834 38.526 1.00 36.71 ATOM 186 CA ILE L 219 -37.753 18.272 40.607 1.00 77.32 ATOM 187 CA PRO L 220 -40.578 20.009 42.317 1.00 92.84 ATOM 188 CA SER L 221 -40.343 20.712 46.025 1.00 53.78 ATOM 189 CA ASN L 222 -43.412 18.702 46.724 1.00 77.01 ATOM 190 CA MET L 223 -41.404 16.180 44.942 1.00129.75 ATOM 191 CA ALA L 224 -38.322 16.144 46.962 1.00 72.66 ATOM 192 CA ARG L 225 -40.025 16.793 50.212 1.00179.45 ATOM 193 CA THR L 226 -42.198 13.837 50.546 1.00101.06 ATOM 194 CA LEU L 227 -39.574 11.665 48.794 1.00119.59 ATOM 195 CA ALA L 228 -37.081 12.866 51.285 1.00 78.20 ATOM 196 CA GLN L 229 -39.380 12.328 54.148 1.00121.10 ATOM 197 CA GLN L 230 -39.823 8.652 53.758 1.00192.00 ATOM 198 CA LEU L 231 -36.079 8.423 53.195 1.00 77.67 ATOM 199 CA ILE L 232 -35.872 9.430 56.767 1.00113.02 ATOM 200 CA ASP L 233 -39.356 8.148 57.638 1.00204.30 ATOM 201 CA PHE L 234 -41.308 6.295 57.273 1.00208.71 ATOM 202 CA GLY L 235 -39.607 5.022 54.185 1.00 60.75 TER