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 G 1 428 UNP P39099 DEGQ_ECOLI 28 455 SEQRES 1 G 202 PRO LEU PRO SER LEU ALA PRO MET LEU GLU LYS VAL LEU SEQRES 2 G 202 PRO ALA VAL VAL SER VAL ARG VAL GLU GLY THR ALA GLN SEQRES 3 G 202 PRO PHE GLU GLY LEU GLY SER GLY VAL ILE ILE ASN ALA SEQRES 4 G 202 SER LYS GLY TYR VAL LEU THR ASN ASN HIS VAL ILE ASN SEQRES 5 G 202 GLN ALA GLN LYS ILE SER ILE GLN LEU ASN ASP GLY ARG SEQRES 6 G 202 GLU PHE ASP ALA LYS LEU ILE GLY SER ASP ASP GLN SER SEQRES 7 G 202 ASP ILE ALA LEU LEU GLN ILE GLN ASN PRO SER LYS LEU SEQRES 8 G 202 THR GLN ILE ALA ILE ALA ASP SER ASP LYS LEU ARG VAL SEQRES 9 G 202 GLY ASP PHE ALA VAL ALA VAL GLY ASN PRO PHE GLY LEU SEQRES 10 G 202 GLY GLN THR ALA THR SER GLY ILE VAL SER ALA LEU GLY SEQRES 11 G 202 ARG SER GLY LEU ASN LEU GLU GLY LEU GLU ASN PHE ILE SEQRES 12 G 202 GLN THR ASP ALA SER ILE ASN ARG GLY ASN ALA GLY GLY SEQRES 13 G 202 ALA LEU LEU ASN LEU ASN GLY GLU LEU ILE GLY ILE ASN SEQRES 14 G 202 THR ALA ILE LEU ALA PRO GLY GLY GLY SER VAL GLY ILE SEQRES 15 G 202 GLY PHE ALA ILE PRO SER ASN MET ALA ARG THR LEU ALA SEQRES 16 G 202 GLN GLN LEU ILE ASP PHE GLY ATOM 1 CA PRO G 11 51.112 47.359 -41.134 1.00100.47 ATOM 2 CA LEU G 12 47.838 46.371 -42.675 1.00136.10 ATOM 3 CA PRO G 13 44.880 48.127 -41.288 1.00116.42 ATOM 4 CA SER G 14 43.757 47.042 -37.859 1.00 42.57 ATOM 5 CA LEU G 15 40.245 46.647 -36.638 1.00 92.37 ATOM 6 CA ALA G 16 40.777 49.032 -33.778 1.00 41.92 ATOM 7 CA PRO G 17 41.156 52.059 -35.933 1.00 78.01 ATOM 8 CA MET G 18 37.902 51.353 -37.743 1.00114.66 ATOM 9 CA LEU G 19 36.100 50.360 -34.606 1.00114.62 ATOM 10 CA GLU G 20 36.972 53.372 -32.568 1.00 54.05 ATOM 11 CA LYS G 21 34.993 55.652 -34.808 1.00 54.19 ATOM 12 CA VAL G 22 32.046 53.290 -35.389 1.00 67.72 ATOM 13 CA LEU G 23 31.503 51.823 -31.949 1.00 80.26 ATOM 14 CA PRO G 24 29.652 54.716 -30.405 1.00 69.91 ATOM 15 CA ALA G 25 26.955 54.148 -33.004 1.00 41.93 ATOM 16 CA VAL G 26 26.053 50.770 -31.558 1.00 38.98 ATOM 17 CA VAL G 27 24.018 50.888 -28.403 1.00 45.01 ATOM 18 CA SER G 28 22.606 48.627 -25.754 1.00 86.85 ATOM 19 CA VAL G 29 18.859 48.469 -25.388 1.00122.10 ATOM 20 CA ARG G 30 17.315 47.899 -22.015 1.00 64.84 ATOM 21 CA VAL G 31 13.734 46.798 -21.696 1.00 48.30 ATOM 22 CA GLU G 32 11.251 46.443 -18.886 1.00 80.30 ATOM 23 CA GLY G 33 7.690 45.232 -18.963 1.00 30.26 ATOM 24 CA THR G 34 5.082 42.627 -18.144 1.00 65.97 ATOM 25 CA ALA G 35 2.726 40.026 -15.865 1.00 23.99 ATOM 26 CA GLN G 59 5.492 40.169 -13.324 1.00 95.41 ATOM 27 CA PRO G 60 8.178 42.603 -14.185 1.00 69.25 ATOM 28 CA PHE G 61 11.092 41.372 -16.221 1.00139.19 ATOM 29 CA GLU G 62 14.117 43.045 -17.690 1.00 38.53 ATOM 30 CA GLY G 63 15.615 42.197 -21.029 1.00 25.51 ATOM 31 CA LEU G 64 18.820 43.241 -22.699 1.00 44.76 ATOM 32 CA GLY G 65 19.518 43.687 -26.378 1.00 21.04 ATOM 33 CA SER G 66 21.368 45.981 -28.722 1.00 27.99 ATOM 34 CA GLY G 67 20.518 48.524 -31.368 1.00 20.39 ATOM 35 CA VAL G 68 22.204 50.719 -33.904 1.00100.60 ATOM 36 CA ILE G 69 21.933 54.469 -34.290 1.00111.92 ATOM 37 CA ILE G 70 20.646 55.052 -37.805 1.00 65.64 ATOM 38 CA ASN G 71 20.114 58.789 -37.535 1.00 47.17 ATOM 39 CA ALA G 72 22.051 60.796 -35.013 1.00 34.18 ATOM 40 CA SER G 73 20.041 63.962 -35.301 1.00 35.77 ATOM 41 CA LYS G 74 16.683 62.278 -35.031 1.00113.46 ATOM 42 CA GLY G 75 17.908 59.674 -32.601 1.00 29.67 ATOM 43 CA TYR G 76 16.537 56.737 -34.557 1.00 67.85 ATOM 44 CA VAL G 77 17.764 53.373 -33.369 1.00 41.25 ATOM 45 CA LEU G 78 17.187 50.150 -35.245 1.00150.58 ATOM 46 CA THR G 79 16.634 46.961 -33.278 1.00 54.20 ATOM 47 CA ASN G 80 14.926 43.621 -33.432 1.00 57.59 ATOM 48 CA ASN G 81 11.222 43.511 -32.830 1.00 39.14 ATOM 49 CA HIS G 82 11.659 40.638 -30.438 1.00 58.79 ATOM 50 CA VAL G 83 13.836 42.655 -28.137 1.00122.05 ATOM 51 CA ILE G 84 11.238 45.464 -28.035 1.00120.46 ATOM 52 CA ASN G 85 8.043 43.425 -28.199 1.00 76.88 ATOM 53 CA GLN G 86 7.203 43.080 -24.473 1.00 72.01 ATOM 54 CA ALA G 87 8.701 46.435 -23.465 1.00 74.33 ATOM 55 CA GLN G 88 6.669 48.809 -21.360 1.00 94.53 ATOM 56 CA LYS G 89 9.671 51.090 -21.040 1.00 38.37 ATOM 57 CA ILE G 90 12.806 51.206 -23.101 1.00 43.15 ATOM 58 CA SER G 91 16.143 52.806 -22.413 1.00 86.54 ATOM 59 CA ILE G 92 19.232 53.056 -24.541 1.00100.18 ATOM 60 CA GLN G 93 22.738 53.189 -23.210 1.00 46.09 ATOM 61 CA LEU G 94 25.733 54.512 -25.073 1.00 54.82 ATOM 62 CA ASN G 95 29.166 52.996 -24.751 1.00 45.56 ATOM 63 CA ASP G 96 30.218 56.185 -23.012 1.00 54.66 ATOM 64 CA GLY G 97 27.751 55.496 -20.237 1.00 34.04 ATOM 65 CA ARG G 98 25.134 58.064 -21.095 1.00155.10 ATOM 66 CA GLU G 99 21.594 56.758 -20.993 1.00 43.02 ATOM 67 CA PHE G 100 18.431 57.879 -22.700 1.00 58.74 ATOM 68 CA ASP G 101 14.793 56.917 -22.845 1.00 34.22 ATOM 69 CA ALA G 102 13.352 55.690 -26.093 1.00 29.35 ATOM 70 CA LYS G 103 9.929 55.269 -27.603 1.00 30.21 ATOM 71 CA LEU G 104 8.853 52.697 -30.140 1.00 49.61 ATOM 72 CA ILE G 105 8.382 54.362 -33.492 1.00 95.82 ATOM 73 CA GLY G 106 7.107 51.218 -35.152 1.00 25.95 ATOM 74 CA SER G 107 8.029 47.652 -35.880 1.00 54.40 ATOM 75 CA ASP G 108 6.990 44.567 -37.709 1.00111.40 ATOM 76 CA ASP G 109 6.755 40.907 -36.813 1.00 71.89 ATOM 77 CA GLN G 110 7.465 39.186 -40.109 1.00134.34 ATOM 78 CA SER G 111 10.939 40.580 -40.677 1.00126.41 ATOM 79 CA ASP G 112 11.542 41.265 -36.965 1.00 81.24 ATOM 80 CA ILE G 113 12.634 44.897 -37.419 1.00112.80 ATOM 81 CA ALA G 114 11.703 47.672 -35.016 1.00 34.17 ATOM 82 CA LEU G 115 12.541 51.357 -34.938 1.00106.54 ATOM 83 CA LEU G 116 13.094 53.312 -31.752 1.00 49.13 ATOM 84 CA GLN G 117 13.579 56.992 -31.169 1.00 42.26 ATOM 85 CA ILE G 118 15.738 58.397 -28.425 1.00 48.68 ATOM 86 CA GLN G 119 14.246 61.237 -26.506 1.00 54.25 ATOM 87 CA ASN G 120 16.477 64.306 -26.421 1.00 75.12 ATOM 88 CA PRO G 121 19.207 62.531 -28.296 1.00185.57 ATOM 89 CA SER G 122 22.217 64.923 -28.164 1.00130.65 ATOM 90 CA LYS G 123 25.759 64.317 -29.423 1.00 62.42 ATOM 91 CA LEU G 124 25.087 60.999 -31.070 1.00100.30 ATOM 92 CA THR G 125 27.093 59.044 -33.594 1.00 59.12 ATOM 93 CA GLN G 126 25.450 57.457 -36.590 1.00129.67 ATOM 94 CA ILE G 127 26.390 54.337 -38.517 1.00147.63 ATOM 95 CA ALA G 128 26.824 54.409 -42.234 1.00 44.84 ATOM 96 CA ILE G 129 24.893 51.778 -44.104 1.00 75.95 ATOM 97 CA ALA G 130 26.422 49.578 -46.775 1.00 40.07 ATOM 98 CA ASP G 131 24.764 47.849 -49.697 1.00 38.91 ATOM 99 CA SER G 132 24.015 44.344 -48.486 1.00 91.60 ATOM 100 CA ASP G 133 23.386 43.188 -52.002 1.00 35.99 ATOM 101 CA LYS G 134 27.086 43.609 -52.674 1.00 71.34 ATOM 102 CA LEU G 135 28.217 41.164 -50.022 1.00111.77 ATOM 103 CA ARG G 136 29.763 37.871 -51.013 1.00 86.73 ATOM 104 CA VAL G 137 30.758 34.890 -48.977 1.00 88.15 ATOM 105 CA GLY G 138 34.203 35.348 -47.541 1.00 27.35 ATOM 106 CA ASP G 139 33.842 39.025 -46.767 1.00 31.00 ATOM 107 CA PHE G 140 34.908 39.979 -43.276 1.00 69.45 ATOM 108 CA ALA G 141 32.371 40.991 -40.701 1.00 38.32 ATOM 109 CA VAL G 142 32.403 42.305 -37.164 1.00110.33 ATOM 110 CA ALA G 143 29.512 41.937 -34.816 1.00 34.89 ATOM 111 CA VAL G 144 28.884 44.416 -32.059 1.00 35.57 ATOM 112 CA GLY G 145 26.307 44.065 -29.328 1.00 24.14 ATOM 113 CA ASN G 146 25.887 43.132 -25.709 1.00 65.61 ATOM 114 CA PRO G 147 26.243 39.472 -25.131 1.00 73.59 ATOM 115 CA PHE G 148 25.021 38.375 -21.727 1.00 77.77 ATOM 116 CA GLY G 149 24.618 42.044 -20.945 1.00 28.94 ATOM 117 CA LEU G 150 28.344 42.272 -20.426 1.00 67.38 ATOM 118 CA GLY G 151 28.630 45.596 -22.192 1.00 36.22 ATOM 119 CA GLN G 152 29.632 46.544 -25.695 1.00 44.55 ATOM 120 CA THR G 153 31.434 43.595 -27.208 1.00 37.04 ATOM 121 CA ALA G 154 32.937 43.160 -30.638 1.00 33.56 ATOM 122 CA THR G 155 33.481 39.811 -32.306 1.00 33.62 ATOM 123 CA SER G 156 34.968 39.040 -35.678 1.00 41.66 ATOM 124 CA GLY G 157 34.253 36.579 -38.452 1.00 33.03 ATOM 125 CA ILE G 158 33.440 36.247 -42.127 1.00169.84 ATOM 126 CA VAL G 159 30.201 36.178 -44.056 1.00 45.81 ATOM 127 CA SER G 160 29.458 32.477 -44.158 1.00 54.07 ATOM 128 CA ALA G 161 26.418 32.600 -46.409 1.00 38.98 ATOM 129 CA LEU G 162 23.712 34.883 -47.713 1.00 93.22 ATOM 130 CA GLY G 163 20.143 34.623 -48.797 1.00 36.63 ATOM 131 CA ARG G 164 19.392 32.054 -46.222 1.00137.28 ATOM 132 CA SER G 165 15.907 31.021 -45.328 1.00113.00 ATOM 133 CA GLY G 166 13.672 28.278 -44.371 1.00 46.79 ATOM 134 CA LEU G 167 15.053 28.631 -40.858 1.00 56.47 ATOM 135 CA ASN G 168 11.470 29.327 -39.843 1.00 83.66 ATOM 136 CA LEU G 169 12.803 31.828 -37.376 1.00 55.09 ATOM 137 CA GLU G 170 10.752 34.616 -38.927 1.00 92.27 ATOM 138 CA GLY G 171 8.017 35.057 -41.484 1.00 55.64 ATOM 139 CA LEU G 172 10.263 36.840 -43.872 1.00 92.65 ATOM 140 CA GLU G 173 13.813 35.777 -43.828 1.00 93.29 ATOM 141 CA ASN G 174 16.979 36.419 -45.791 1.00119.03 ATOM 142 CA PHE G 175 19.602 36.155 -43.284 1.00 94.51 ATOM 143 CA ILE G 176 23.205 36.851 -43.819 1.00 70.99 ATOM 144 CA GLN G 177 24.994 34.051 -42.045 1.00 51.71 ATOM 145 CA THR G 178 28.120 34.797 -40.076 1.00119.88 ATOM 146 CA ASP G 179 30.661 32.923 -37.967 1.00 91.63 ATOM 147 CA ALA G 180 31.228 35.936 -35.742 1.00 41.03 ATOM 148 CA SER G 181 30.335 34.988 -32.214 1.00 45.74 ATOM 149 CA ILE G 182 26.785 36.009 -31.556 1.00 62.25 ATOM 150 CA ASN G 183 25.100 35.195 -28.299 1.00 50.44 ATOM 151 CA ARG G 184 22.040 36.186 -26.390 1.00127.20 ATOM 152 CA GLY G 185 21.989 39.929 -26.024 1.00 27.73 ATOM 153 CA ASN G 186 23.402 40.383 -29.510 1.00 61.07 ATOM 154 CA ALA G 187 19.980 40.837 -31.033 1.00 85.54 ATOM 155 CA GLY G 188 19.427 44.224 -32.575 1.00 26.79 ATOM 156 CA GLY G 189 23.178 44.678 -32.679 1.00 25.42 ATOM 157 CA ALA G 190 25.232 45.579 -35.690 1.00 45.03 ATOM 158 CA LEU G 191 27.097 43.451 -38.172 1.00 59.48 ATOM 159 CA LEU G 192 29.761 45.583 -39.773 1.00 68.06 ATOM 160 CA ASN G 193 32.046 45.600 -42.780 1.00159.98 ATOM 161 CA LEU G 194 35.753 46.386 -42.496 1.00 90.29 ATOM 162 CA ASN G 195 34.666 49.887 -43.427 1.00 71.86 ATOM 163 CA GLY G 196 32.582 50.025 -40.285 1.00 27.15 ATOM 164 CA GLU G 197 29.499 50.201 -42.455 1.00 55.37 ATOM 165 CA LEU G 198 26.354 48.371 -41.423 1.00 74.85 ATOM 166 CA ILE G 199 25.848 45.133 -43.348 1.00 87.15 ATOM 167 CA GLY G 200 23.005 43.802 -41.218 1.00 30.17 ATOM 168 CA ILE G 201 21.266 43.578 -37.858 1.00 96.94 ATOM 169 CA ASN G 202 22.086 40.439 -35.902 1.00 83.09 ATOM 170 CA THR G 203 18.779 38.665 -35.338 1.00 96.32 ATOM 171 CA ALA G 204 19.332 35.074 -34.262 1.00 54.09 ATOM 172 CA ILE G 205 21.556 32.047 -34.021 1.00 46.48 ATOM 173 CA LEU G 206 21.368 28.311 -34.300 1.00 58.04 ATOM 174 CA ALA G 207 22.869 26.684 -31.319 1.00 68.01 ATOM 175 CA PRO G 208 22.093 23.549 -29.571 1.00238.41 ATOM 176 CA GLY G 209 23.488 24.629 -26.232 1.00231.25 ATOM 177 CA GLY G 210 22.120 28.141 -26.305 1.00 46.24 ATOM 178 CA GLY G 211 25.628 29.422 -26.890 1.00 27.75 ATOM 179 CA SER G 212 27.282 30.562 -30.090 1.00 65.39 ATOM 180 CA VAL G 213 28.067 27.650 -32.387 1.00 87.77 ATOM 181 CA GLY G 214 29.463 29.917 -35.042 1.00 39.43 ATOM 182 CA ILE G 215 26.230 30.017 -36.960 1.00 52.83 ATOM 183 CA GLY G 216 24.567 33.390 -36.619 1.00 23.08 ATOM 184 CA PHE G 217 22.038 35.176 -38.771 1.00 46.50 ATOM 185 CA ALA G 218 21.480 38.837 -39.458 1.00 34.15 ATOM 186 CA ILE G 219 18.900 40.831 -41.367 1.00 77.98 ATOM 187 CA PRO G 220 20.633 42.469 -44.225 1.00 94.52 ATOM 188 CA SER G 221 21.322 46.170 -44.098 1.00 95.95 ATOM 189 CA ASN G 222 19.312 46.795 -47.179 1.00 77.09 ATOM 190 CA MET G 223 16.789 45.035 -45.147 1.00128.37 ATOM 191 CA ALA G 224 16.697 47.145 -42.123 1.00 70.13 ATOM 192 CA ARG G 225 17.331 50.321 -43.997 1.00119.44 ATOM 193 CA THR G 226 14.328 50.570 -46.129 1.00 94.14 ATOM 194 CA LEU G 227 12.195 48.835 -43.473 1.00146.25 ATOM 195 CA ALA G 228 13.318 51.404 -41.010 1.00 70.58 ATOM 196 CA GLN G 229 12.826 54.170 -43.460 1.00121.28 ATOM 197 CA GLN G 230 9.137 54.039 -43.786 1.00102.50 ATOM 198 CA LEU G 231 8.817 53.325 -40.093 1.00 78.83 ATOM 199 CA ILE G 232 10.026 56.850 -40.070 1.00180.19 ATOM 200 CA ASP G 233 8.621 57.673 -43.495 1.00206.37 ATOM 201 CA PHE G 234 6.800 57.304 -45.454 1.00160.45 ATOM 202 CA GLY G 235 5.573 54.154 -43.830 1.00 57.40 TER