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 C 1 428 UNP P39099 DEGQ_ECOLI 28 455 SEQRES 1 C 202 PRO LEU PRO SER LEU ALA PRO MET LEU GLU LYS VAL LEU SEQRES 2 C 202 PRO ALA VAL VAL SER VAL ARG VAL GLU GLY THR ALA GLN SEQRES 3 C 202 PRO PHE GLU GLY LEU GLY SER GLY VAL ILE ILE ASN ALA SEQRES 4 C 202 SER LYS GLY TYR VAL LEU THR ASN ASN HIS VAL ILE ASN SEQRES 5 C 202 GLN ALA GLN LYS ILE SER ILE GLN LEU ASN ASP GLY ARG SEQRES 6 C 202 GLU PHE ASP ALA LYS LEU ILE GLY SER ASP ASP GLN SER SEQRES 7 C 202 ASP ILE ALA LEU LEU GLN ILE GLN ASN PRO SER LYS LEU SEQRES 8 C 202 THR GLN ILE ALA ILE ALA ASP SER ASP LYS LEU ARG VAL SEQRES 9 C 202 GLY ASP PHE ALA VAL ALA VAL GLY ASN PRO PHE GLY LEU SEQRES 10 C 202 GLY GLN THR ALA THR SER GLY ILE VAL SER ALA LEU GLY SEQRES 11 C 202 ARG SER GLY LEU ASN LEU GLU GLY LEU GLU ASN PHE ILE SEQRES 12 C 202 GLN THR ASP ALA SER ILE ASN ARG GLY ASN ALA GLY GLY SEQRES 13 C 202 ALA LEU LEU ASN LEU ASN GLY GLU LEU ILE GLY ILE ASN SEQRES 14 C 202 THR ALA ILE LEU ALA PRO GLY GLY GLY SER VAL GLY ILE SEQRES 15 C 202 GLY PHE ALA ILE PRO SER ASN MET ALA ARG THR LEU ALA SEQRES 16 C 202 GLN GLN LEU ILE ASP PHE GLY ATOM 1 CA PRO C 11 41.523 -45.278 48.418 1.00122.12 ATOM 2 CA LEU C 12 43.098 -41.880 47.967 1.00127.99 ATOM 3 CA PRO C 13 41.483 -38.835 49.421 1.00126.48 ATOM 4 CA SER C 14 38.151 -37.933 47.872 1.00 88.98 ATOM 5 CA LEU C 15 36.770 -34.506 47.245 1.00 96.61 ATOM 6 CA ALA C 16 33.868 -34.925 49.596 1.00 41.31 ATOM 7 CA PRO C 17 35.972 -35.034 52.679 1.00139.50 ATOM 8 CA MET C 18 37.746 -31.801 51.808 1.00 47.25 ATOM 9 CA LEU C 19 34.556 -30.193 50.596 1.00 54.07 ATOM 10 CA GLU C 20 32.574 -30.912 53.693 1.00 83.13 ATOM 11 CA LYS C 21 34.668 -28.668 55.843 1.00125.63 ATOM 12 CA VAL C 22 35.241 -25.900 53.285 1.00126.33 ATOM 13 CA LEU C 23 31.839 -25.602 51.666 1.00158.45 ATOM 14 CA PRO C 24 30.180 -23.523 54.345 1.00 67.37 ATOM 15 CA ALA C 25 32.777 -20.839 53.677 1.00 37.97 ATOM 16 CA VAL C 26 31.383 -20.176 50.225 1.00 42.99 ATOM 17 CA VAL C 27 28.184 -18.202 50.142 1.00 43.77 ATOM 18 CA SER C 28 25.679 -16.938 47.661 1.00 51.28 ATOM 19 CA VAL C 29 25.184 -13.253 47.348 1.00109.44 ATOM 20 CA ARG C 30 21.830 -11.746 46.540 1.00 99.80 ATOM 21 CA VAL C 31 21.487 -8.234 45.239 1.00 45.08 ATOM 22 CA GLU C 32 18.675 -5.830 44.532 1.00 94.57 ATOM 23 CA GLY C 33 18.583 -2.249 43.374 1.00 35.26 ATOM 24 CA THR C 34 18.153 0.287 40.577 1.00 70.12 ATOM 25 CA ALA C 35 15.786 2.496 37.771 1.00 28.71 ATOM 26 CA GLN C 59 13.580 -0.529 37.432 1.00 94.15 ATOM 27 CA PRO C 60 14.189 -2.954 40.189 1.00 69.95 ATOM 28 CA PHE C 61 16.149 -6.064 39.453 1.00 73.83 ATOM 29 CA GLU C 62 17.627 -8.890 41.415 1.00 27.86 ATOM 30 CA GLY C 63 20.964 -10.446 40.720 1.00 27.00 ATOM 31 CA LEU C 64 22.652 -13.495 42.093 1.00 93.33 ATOM 32 CA GLY C 65 26.313 -14.204 42.595 1.00 22.87 ATOM 33 CA SER C 66 28.615 -15.856 45.071 1.00 28.07 ATOM 34 CA GLY C 67 31.176 -14.804 47.622 1.00 15.27 ATOM 35 CA VAL C 68 33.701 -16.292 49.985 1.00 33.92 ATOM 36 CA ILE C 69 33.961 -15.751 53.706 1.00 47.82 ATOM 37 CA ILE C 70 37.451 -14.438 54.337 1.00 60.30 ATOM 38 CA ASN C 71 37.069 -13.657 58.019 1.00 48.61 ATOM 39 CA ALA C 72 34.504 -15.477 60.078 1.00 31.27 ATOM 40 CA SER C 73 34.725 -13.272 63.110 1.00 32.09 ATOM 41 CA LYS C 74 34.423 -10.033 61.225 1.00 89.48 ATOM 42 CA GLY C 75 32.106 -11.463 58.625 1.00 27.51 ATOM 43 CA TYR C 76 34.103 -10.248 55.652 1.00 58.88 ATOM 44 CA VAL C 77 33.042 -11.719 52.340 1.00 39.46 ATOM 45 CA LEU C 78 34.985 -11.323 49.129 1.00150.10 ATOM 46 CA THR C 79 33.086 -11.007 45.867 1.00 54.42 ATOM 47 CA ASN C 80 33.316 -9.518 42.433 1.00 55.05 ATOM 48 CA ASN C 81 32.684 -5.831 42.054 1.00 42.82 ATOM 49 CA HIS C 82 30.351 -6.457 39.163 1.00 52.75 ATOM 50 CA VAL C 83 28.082 -8.571 41.281 1.00 43.94 ATOM 51 CA ILE C 84 27.856 -5.792 43.884 1.00134.74 ATOM 52 CA ASN C 85 28.037 -2.691 41.710 1.00 84.51 ATOM 53 CA GLN C 86 24.329 -1.930 41.233 1.00146.06 ATOM 54 CA ALA C 87 23.238 -3.238 44.637 1.00 76.22 ATOM 55 CA GLN C 88 21.065 -1.073 46.811 1.00 61.49 ATOM 56 CA LYS C 89 20.676 -3.942 49.245 1.00 38.11 ATOM 57 CA ILE C 90 22.807 -7.013 49.616 1.00 39.61 ATOM 58 CA SER C 91 22.081 -10.250 51.382 1.00 29.74 ATOM 59 CA ILE C 92 24.220 -13.323 51.858 1.00 97.18 ATOM 60 CA GLN C 93 22.957 -16.803 52.346 1.00163.84 ATOM 61 CA LEU C 94 24.818 -19.727 53.789 1.00 52.69 ATOM 62 CA ASN C 95 24.554 -23.241 52.473 1.00 51.13 ATOM 63 CA ASP C 96 22.777 -24.076 55.717 1.00 58.55 ATOM 64 CA GLY C 97 19.971 -21.727 54.783 1.00 30.35 ATOM 65 CA ARG C 98 20.795 -18.935 57.176 1.00113.71 ATOM 66 CA GLU C 99 20.637 -15.491 55.654 1.00 43.23 ATOM 67 CA PHE C 100 22.331 -12.253 56.591 1.00 56.61 ATOM 68 CA ASP C 101 22.414 -8.630 55.541 1.00121.30 ATOM 69 CA ALA C 102 25.654 -7.264 54.159 1.00 37.32 ATOM 70 CA LYS C 103 27.177 -3.845 53.621 1.00100.54 ATOM 71 CA LEU C 104 29.761 -2.928 51.032 1.00 52.31 ATOM 72 CA ILE C 105 33.057 -2.215 52.734 1.00 94.38 ATOM 73 CA GLY C 106 34.805 -1.214 49.550 1.00 25.36 ATOM 74 CA SER C 107 35.629 -2.366 46.078 1.00 51.97 ATOM 75 CA ASP C 108 37.466 -1.464 42.968 1.00100.27 ATOM 76 CA ASP C 109 36.629 -1.537 39.317 1.00112.15 ATOM 77 CA GLN C 110 39.871 -2.292 37.593 1.00160.58 ATOM 78 CA SER C 111 40.587 -5.643 39.240 1.00 96.52 ATOM 79 CA ASP C 112 36.883 -6.259 39.957 1.00 83.33 ATOM 80 CA ILE C 113 37.215 -7.139 43.648 1.00101.00 ATOM 81 CA ALA C 114 34.778 -6.016 46.315 1.00 34.36 ATOM 82 CA LEU C 115 34.616 -6.622 50.039 1.00100.56 ATOM 83 CA LEU C 116 31.382 -7.083 51.941 1.00 51.06 ATOM 84 CA GLN C 117 30.688 -7.334 55.633 1.00 40.43 ATOM 85 CA ILE C 118 27.958 -9.452 57.106 1.00 42.85 ATOM 86 CA GLN C 119 25.817 -7.757 59.667 1.00 60.47 ATOM 87 CA ASN C 120 25.636 -9.641 62.937 1.00 56.42 ATOM 88 CA PRO C 121 27.734 -12.476 61.652 1.00 64.50 ATOM 89 CA SER C 122 27.481 -15.567 63.806 1.00 85.16 ATOM 90 CA LYS C 123 28.927 -19.068 63.710 1.00 45.95 ATOM 91 CA LEU C 124 30.559 -18.581 60.348 1.00 90.20 ATOM 92 CA THR C 125 33.271 -20.611 58.717 1.00 94.28 ATOM 93 CA GLN C 126 36.162 -19.011 56.923 1.00 41.06 ATOM 94 CA ILE C 127 38.226 -20.149 53.986 1.00106.28 ATOM 95 CA ALA C 128 41.966 -20.498 54.173 1.00 37.93 ATOM 96 CA ILE C 129 43.850 -18.806 51.401 1.00 61.97 ATOM 97 CA ALA C 130 46.623 -20.438 49.428 1.00 36.20 ATOM 98 CA ASP C 131 49.544 -18.834 47.654 1.00 39.88 ATOM 99 CA SER C 132 48.407 -18.339 44.076 1.00 35.53 ATOM 100 CA ASP C 133 51.969 -17.729 42.989 1.00 34.02 ATOM 101 CA LYS C 134 52.681 -21.392 43.661 1.00 77.40 ATOM 102 CA LEU C 135 50.062 -22.585 41.174 1.00109.76 ATOM 103 CA ARG C 136 51.184 -24.399 38.066 1.00 89.58 ATOM 104 CA VAL C 137 49.280 -25.633 35.079 1.00 28.51 ATOM 105 CA GLY C 138 47.869 -29.048 35.754 1.00 22.95 ATOM 106 CA ASP C 139 46.982 -28.373 39.363 1.00 34.38 ATOM 107 CA PHE C 140 43.537 -29.571 40.379 1.00 48.50 ATOM 108 CA ALA C 141 40.861 -27.010 41.063 1.00 31.29 ATOM 109 CA VAL C 142 37.312 -26.997 42.352 1.00 36.69 ATOM 110 CA ALA C 143 34.907 -24.176 41.739 1.00 36.89 ATOM 111 CA VAL C 144 32.063 -23.396 44.086 1.00111.38 ATOM 112 CA GLY C 145 29.328 -20.895 43.497 1.00 29.37 ATOM 113 CA ASN C 146 25.725 -20.589 42.459 1.00 65.71 ATOM 114 CA PRO C 147 25.261 -21.197 38.814 1.00 74.12 ATOM 115 CA PHE C 148 21.873 -20.105 37.546 1.00 77.05 ATOM 116 CA GLY C 149 20.973 -19.492 41.161 1.00 26.05 ATOM 117 CA LEU C 150 20.486 -23.209 41.653 1.00 97.50 ATOM 118 CA GLY C 151 22.179 -23.227 45.023 1.00 35.30 ATOM 119 CA GLN C 152 25.681 -24.079 46.074 1.00 61.01 ATOM 120 CA THR C 153 27.287 -26.100 43.329 1.00 35.48 ATOM 121 CA ALA C 154 30.754 -27.552 43.084 1.00 31.61 ATOM 122 CA THR C 155 32.520 -28.313 39.829 1.00 32.64 ATOM 123 CA SER C 156 35.928 -29.807 39.220 1.00 39.27 ATOM 124 CA GLY C 157 38.740 -29.201 36.765 1.00 26.12 ATOM 125 CA ILE C 158 42.409 -28.330 36.488 1.00118.88 ATOM 126 CA VAL C 159 44.302 -25.085 36.216 1.00 45.75 ATOM 127 CA SER C 160 44.463 -24.570 32.474 1.00 56.48 ATOM 128 CA ALA C 161 46.677 -21.514 32.443 1.00 38.90 ATOM 129 CA LEU C 162 47.861 -18.647 34.576 1.00 92.70 ATOM 130 CA GLY C 163 48.909 -15.103 34.089 1.00 40.18 ATOM 131 CA ARG C 164 46.440 -14.537 31.403 1.00165.86 ATOM 132 CA SER C 165 45.415 -11.176 30.133 1.00116.95 ATOM 133 CA GLY C 166 44.476 -9.138 27.243 1.00 50.59 ATOM 134 CA LEU C 167 40.982 -10.528 27.598 1.00112.99 ATOM 135 CA ASN C 168 39.896 -6.918 28.035 1.00 74.48 ATOM 136 CA LEU C 169 37.450 -8.151 30.620 1.00 54.90 ATOM 137 CA GLU C 170 38.917 -5.888 33.298 1.00 92.52 ATOM 138 CA GLY C 171 41.449 -3.102 33.606 1.00 59.88 ATOM 139 CA LEU C 172 43.813 -5.199 35.601 1.00 84.39 ATOM 140 CA GLU C 173 43.833 -8.797 34.706 1.00 95.06 ATOM 141 CA ASN C 174 45.824 -11.879 35.610 1.00122.25 ATOM 142 CA PHE C 175 43.360 -14.551 35.461 1.00 94.10 ATOM 143 CA ILE C 176 43.906 -18.094 36.426 1.00 78.22 ATOM 144 CA GLN C 177 42.231 -20.073 33.697 1.00 56.81 ATOM 145 CA THR C 178 40.296 -23.182 34.616 1.00 49.89 ATOM 146 CA ASP C 179 38.305 -25.929 32.912 1.00162.45 ATOM 147 CA ALA C 180 36.010 -26.261 35.877 1.00 49.88 ATOM 148 CA SER C 181 32.488 -25.504 34.798 1.00 42.58 ATOM 149 CA ILE C 182 31.773 -21.883 35.538 1.00 95.00 ATOM 150 CA ASN C 183 28.486 -20.344 34.535 1.00 49.91 ATOM 151 CA ARG C 184 26.524 -17.238 35.275 1.00126.83 ATOM 152 CA GLY C 185 26.063 -16.911 38.998 1.00 27.08 ATOM 153 CA ASN C 186 29.556 -18.242 39.630 1.00 58.15 ATOM 154 CA ALA C 187 31.011 -14.765 39.902 1.00 41.56 ATOM 155 CA GLY C 188 32.487 -13.983 43.277 1.00 26.77 ATOM 156 CA GLY C 189 32.617 -17.694 43.983 1.00 25.94 ATOM 157 CA ALA C 190 35.631 -19.640 45.092 1.00 45.49 ATOM 158 CA LEU C 191 38.160 -21.619 43.149 1.00130.93 ATOM 159 CA LEU C 192 39.786 -24.071 45.511 1.00 64.61 ATOM 160 CA ASN C 193 42.736 -26.403 45.524 1.00 57.97 ATOM 161 CA LEU C 194 42.558 -29.948 46.801 1.00 58.34 ATOM 162 CA ASN C 195 43.379 -28.593 50.238 1.00 58.44 ATOM 163 CA GLY C 196 40.194 -26.606 50.102 1.00 25.57 ATOM 164 CA GLU C 197 42.265 -23.461 50.188 1.00 38.32 ATOM 165 CA LEU C 198 41.291 -20.486 48.071 1.00 73.77 ATOM 166 CA ILE C 199 43.314 -20.163 44.869 1.00 92.60 ATOM 167 CA GLY C 200 41.170 -17.464 43.285 1.00 30.36 ATOM 168 CA ILE C 201 37.800 -15.780 42.872 1.00 95.64 ATOM 169 CA ASN C 202 35.923 -16.842 39.753 1.00 82.65 ATOM 170 CA THR C 203 35.362 -13.676 37.737 1.00 96.09 ATOM 171 CA ALA C 204 34.360 -14.491 34.168 1.00 54.16 ATOM 172 CA ILE C 205 34.202 -16.916 31.281 1.00 45.37 ATOM 173 CA LEU C 206 34.523 -16.995 27.536 1.00 53.72 ATOM 174 CA ALA C 207 31.579 -18.716 25.983 1.00 44.32 ATOM 175 CA PRO C 208 29.999 -18.175 22.665 1.00 73.55 ATOM 176 CA GLY C 209 26.740 -19.699 23.895 1.00 45.87 ATOM 177 CA GLY C 210 26.676 -17.929 27.206 1.00 26.86 ATOM 178 CA GLY C 211 27.231 -21.311 28.766 1.00 23.47 ATOM 179 CA SER C 212 30.428 -22.823 30.097 1.00 60.89 ATOM 180 CA VAL C 213 32.808 -23.780 27.299 1.00 78.95 ATOM 181 CA GLY C 214 35.431 -24.940 29.737 1.00 41.06 ATOM 182 CA ILE C 215 37.287 -21.670 29.649 1.00 53.21 ATOM 183 CA GLY C 216 36.836 -19.788 32.891 1.00 24.16 ATOM 184 CA PHE C 217 38.904 -17.103 34.549 1.00 57.55 ATOM 185 CA ALA C 218 39.484 -16.311 38.191 1.00 37.02 ATOM 186 CA ILE C 219 41.358 -13.598 40.015 1.00 78.75 ATOM 187 CA PRO C 220 44.150 -15.195 41.890 1.00113.39 ATOM 188 CA SER C 221 44.034 -15.602 45.638 1.00 44.18 ATOM 189 CA ASN C 222 47.041 -13.481 46.172 1.00 71.85 ATOM 190 CA MET C 223 44.988 -11.112 44.234 1.00143.41 ATOM 191 CA ALA C 224 41.925 -10.957 46.252 1.00 74.01 ATOM 192 CA ARG C 225 43.725 -11.381 49.508 1.00100.25 ATOM 193 CA THR C 226 45.873 -8.386 49.594 1.00 94.09 ATOM 194 CA LEU C 227 43.226 -6.358 47.695 1.00143.48 ATOM 195 CA ALA C 228 40.709 -7.334 50.270 1.00 68.98 ATOM 196 CA GLN C 229 43.047 -6.648 53.076 1.00114.87 ATOM 197 CA GLN C 230 43.388 -2.985 52.674 1.00103.16 ATOM 198 CA LEU C 231 39.703 -2.792 51.883 1.00 68.36 ATOM 199 CA ILE C 232 39.538 -3.545 55.522 1.00143.37 ATOM 200 CA ASP C 233 43.048 -2.289 56.340 1.00195.29 ATOM 201 CA PHE C 234 45.062 -0.427 55.787 1.00158.86 ATOM 202 CA GLY C 235 43.384 0.576 52.592 1.00 57.69 TER