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 25 PRO LEU PRO SER LEU ALA PRO MET LEU GLU LYS VAL LEU SEQRES 2 A 25 PRO ALA VAL VAL SER VAL ARG VAL GLU GLY THR ALA SEQRES 1 A 141 GLY LEU GLY SER GLY VAL ILE ILE ASN ALA SER LYS GLY SEQRES 2 A 141 TYR VAL LEU THR ASN ASN HIS VAL ILE ASN GLN ALA GLN SEQRES 3 A 141 LYS ILE SER ILE GLN LEU ASN ASP GLY ARG GLU PHE ASP SEQRES 4 A 141 ALA LYS LEU ILE GLY SER ASP ASP GLN SER ASP ILE ALA SEQRES 5 A 141 LEU LEU GLN ILE GLN ASN PRO SER LYS LEU THR GLN ILE SEQRES 6 A 141 ALA ILE ALA ASP SER ASP LYS LEU ARG VAL GLY ASP PHE SEQRES 7 A 141 ALA VAL ALA VAL GLY ASN PRO PHE GLY LEU GLY GLN THR SEQRES 8 A 141 ALA THR SER GLY ILE VAL SER ALA LEU GLY ARG SER GLY SEQRES 9 A 141 LEU ASN LEU GLU GLY LEU GLU ASN PHE ILE GLN THR ASP SEQRES 10 A 141 ALA SER ILE ASN ARG GLY ASN ALA GLY GLY ALA LEU LEU SEQRES 11 A 141 ASN LEU ASN GLY GLU LEU ILE GLY ILE ASN THR ATOM 1 CA PRO A 11 60.601 58.309 55.973 1.00119.01 ATOM 2 CA LEU A 12 60.809 57.570 52.371 1.00118.84 ATOM 3 CA PRO A 13 58.860 59.039 49.649 1.00142.30 ATOM 4 CA SER A 14 56.448 56.757 47.926 1.00114.42 ATOM 5 CA LEU A 15 58.012 54.730 45.105 1.00214.11 ATOM 6 CA ALA A 16 58.732 57.851 43.180 1.00 57.56 ATOM 7 CA PRO A 17 62.279 58.354 44.153 1.00 70.78 ATOM 8 CA MET A 18 62.609 54.754 43.271 1.00 87.28 ATOM 9 CA LEU A 19 60.966 55.214 39.968 1.00139.46 ATOM 10 CA GLU A 20 62.841 58.240 38.833 1.00 58.80 ATOM 11 CA LYS A 21 66.240 56.582 38.613 1.00 90.74 ATOM 12 CA VAL A 22 64.756 53.358 37.236 1.00152.42 ATOM 13 CA LEU A 23 62.197 54.826 34.968 1.00114.47 ATOM 14 CA PRO A 24 64.141 56.030 31.949 1.00116.03 ATOM 15 CA ALA A 25 64.482 52.384 31.393 1.00123.04 ATOM 16 CA VAL A 26 60.809 52.901 30.049 1.00179.01 ATOM 17 CA VAL A 27 58.841 54.506 27.158 1.00115.67 ATOM 18 CA SER A 28 55.555 53.566 25.557 1.00 95.21 ATOM 19 CA VAL A 29 55.568 51.261 22.598 1.00134.37 ATOM 20 CA ARG A 30 52.725 51.557 20.211 1.00123.12 ATOM 21 CA VAL A 31 52.182 48.898 17.655 1.00 42.89 ATOM 22 CA GLU A 32 49.709 48.708 14.852 1.00 48.66 ATOM 23 CA GLY A 33 48.346 45.214 14.784 1.00 34.79 ATOM 24 CA THR A 34 45.107 43.523 15.583 1.00 61.79 ATOM 25 CA ALA A 35 44.386 45.101 18.946 1.00 57.78 TER ATOM 1 CA GLY A 63 46.854 45.664 21.728 1.00 38.60 ATOM 2 CA LEU A 64 49.500 47.877 23.406 1.00 72.26 ATOM 3 CA GLY A 65 52.919 47.551 25.224 1.00 42.01 ATOM 4 CA SER A 66 56.096 49.352 26.555 1.00 53.04 ATOM 5 CA GLY A 67 59.905 49.612 26.006 1.00 42.74 ATOM 6 CA VAL A 68 63.296 51.031 27.118 1.00 97.84 ATOM 7 CA ILE A 69 65.499 53.697 25.605 1.00118.54 ATOM 8 CA ILE A 70 68.855 51.976 25.614 1.00 59.47 ATOM 9 CA ASN A 71 70.706 54.524 23.564 1.00 42.93 ATOM 10 CA ALA A 72 69.553 58.067 23.071 1.00 33.53 ATOM 11 CA SER A 73 71.800 58.885 20.167 1.00 29.82 ATOM 12 CA LYS A 74 71.049 55.698 18.318 1.00 98.22 ATOM 13 CA GLY A 75 67.457 55.705 19.383 1.00 23.18 ATOM 14 CA TYR A 76 67.584 52.043 20.278 1.00 64.58 ATOM 15 CA VAL A 77 64.665 50.820 22.322 1.00 51.49 ATOM 16 CA LEU A 78 64.529 47.460 24.027 1.00179.42 ATOM 17 CA THR A 79 61.272 45.649 24.286 1.00 71.50 ATOM 18 CA ASN A 80 59.930 42.131 24.461 1.00 83.32 ATOM 19 CA ASN A 81 59.642 40.131 21.281 1.00 61.97 ATOM 20 CA HIS A 82 56.105 39.237 22.092 1.00 49.00 ATOM 21 CA VAL A 83 55.358 42.914 22.049 1.00 43.66 ATOM 22 CA ILE A 84 56.874 43.342 18.581 1.00126.65 ATOM 23 CA ASN A 85 55.889 40.180 16.797 1.00148.18 ATOM 24 CA GLN A 86 52.380 41.051 15.585 1.00136.03 ATOM 25 CA ALA A 87 53.376 44.647 14.851 1.00 68.95 ATOM 26 CA GLN A 88 52.475 45.858 11.415 1.00 55.39 ATOM 27 CA LYS A 89 53.861 49.246 12.370 1.00 37.10 ATOM 28 CA ILE A 90 55.642 50.583 15.413 1.00 91.58 ATOM 29 CA SER A 91 55.587 53.957 17.109 1.00 35.49 ATOM 30 CA ILE A 92 57.076 55.077 20.375 1.00 54.70 ATOM 31 CA GLN A 93 55.757 57.747 22.647 1.00162.38 ATOM 32 CA LEU A 94 57.688 59.572 25.299 1.00 52.85 ATOM 33 CA ASN A 95 56.319 60.597 28.653 1.00 36.12 ATOM 34 CA ASP A 96 56.490 64.148 27.410 1.00 51.11 ATOM 35 CA GLY A 97 54.014 63.234 24.718 1.00 33.20 ATOM 36 CA ARG A 98 56.401 63.384 21.802 1.00 98.33 ATOM 37 CA GLU A 99 56.133 60.413 19.502 1.00110.15 ATOM 38 CA PHE A 100 58.300 58.849 16.831 1.00 50.94 ATOM 39 CA ASP A 101 58.197 55.950 14.411 1.00 39.76 ATOM 40 CA ALA A 102 60.310 52.867 14.927 1.00 35.80 ATOM 41 CA LYS A 103 61.608 49.898 12.974 1.00 89.42 ATOM 42 CA LEU A 104 62.513 46.460 14.235 1.00106.83 ATOM 43 CA ILE A 105 66.264 45.927 14.170 1.00 80.79 ATOM 44 CA GLY A 106 66.081 42.335 15.287 1.00 21.92 ATOM 45 CA SER A 107 64.781 40.040 17.973 1.00 90.52 ATOM 46 CA ASP A 108 65.358 36.739 19.679 1.00 47.57 ATOM 47 CA ASP A 109 62.150 34.820 20.074 1.00 39.52 ATOM 48 CA GLN A 110 63.391 32.697 22.941 1.00 49.18 ATOM 49 CA SER A 111 64.855 35.528 24.967 1.00 49.16 ATOM 50 CA ASP A 112 61.750 37.567 24.289 1.00 62.42 ATOM 51 CA ILE A 113 64.118 40.396 23.558 1.00 99.89 ATOM 52 CA ALA A 114 63.576 42.674 20.605 1.00 30.41 ATOM 53 CA LEU A 115 65.432 45.795 19.622 1.00 94.26 ATOM 54 CA LEU A 116 63.758 48.713 17.923 1.00 81.08 ATOM 55 CA GLN A 117 65.240 51.826 16.449 1.00 35.86 ATOM 56 CA ILE A 118 63.508 55.158 16.481 1.00 45.59 ATOM 57 CA GLN A 119 63.747 57.128 13.329 1.00 97.15 ATOM 58 CA ASN A 120 65.091 60.582 13.853 1.00 65.72 ATOM 59 CA PRO A 121 66.003 59.467 17.287 1.00 62.10 ATOM 60 CA SER A 122 65.874 62.095 19.987 1.00 92.26 ATOM 61 CA LYS A 123 67.716 62.390 23.197 1.00 41.70 ATOM 62 CA LEU A 124 65.468 61.990 26.187 1.00185.48 ATOM 63 CA THR A 125 66.798 61.446 29.636 1.00124.72 ATOM 64 CA GLN A 126 67.676 57.868 30.200 1.00154.36 ATOM 65 CA ILE A 127 68.514 56.483 33.510 1.00276.16 ATOM 66 CA ALA A 128 70.999 54.087 35.072 1.00 69.14 ATOM 67 CA ILE A 129 68.616 51.309 36.004 1.00156.76 ATOM 68 CA ALA A 130 69.563 49.226 38.963 1.00 75.29 ATOM 69 CA ASP A 131 70.793 45.930 38.539 1.00 67.82 ATOM 70 CA SER A 132 67.988 43.678 39.513 1.00 87.52 ATOM 71 CA ASP A 133 70.484 42.734 42.152 1.00 38.60 ATOM 72 CA LYS A 134 69.790 46.101 43.704 1.00118.15 ATOM 73 CA LEU A 135 66.158 45.273 44.358 1.00 63.04 ATOM 74 CA ARG A 136 65.458 43.380 47.520 1.00173.90 ATOM 75 CA VAL A 137 63.758 40.017 47.293 1.00206.39 ATOM 76 CA GLY A 138 60.461 40.743 49.089 1.00150.06 ATOM 77 CA ASP A 139 61.275 44.428 48.701 1.00 83.88 ATOM 78 CA PHE A 140 58.498 46.762 47.712 1.00 79.12 ATOM 79 CA ALA A 141 58.366 47.267 44.027 1.00 41.84 ATOM 80 CA VAL A 142 56.566 49.539 41.675 1.00103.99 ATOM 81 CA ALA A 143 55.837 48.760 38.088 1.00 35.84 ATOM 82 CA VAL A 144 55.561 51.418 35.472 1.00 40.08 ATOM 83 CA GLY A 145 54.634 51.005 31.876 1.00 28.22 ATOM 84 CA ASN A 146 51.804 50.960 29.398 1.00 76.18 ATOM 85 CA PRO A 147 49.173 50.503 28.303 1.00 79.85 ATOM 86 CA PHE A 148 47.499 53.811 28.981 1.00309.96 ATOM 87 CA GLY A 149 49.869 54.945 28.017 1.00126.46 ATOM 88 CA LEU A 150 48.955 58.600 27.732 1.00167.18 ATOM 89 CA GLY A 151 51.165 58.859 30.732 1.00 37.43 ATOM 90 CA GLN A 152 52.722 55.835 32.278 1.00 96.62 ATOM 91 CA THR A 153 50.668 53.874 34.711 1.00106.39 ATOM 92 CA ALA A 154 52.259 52.789 37.895 1.00 61.90 ATOM 93 CA THR A 155 51.230 49.990 40.113 1.00123.97 ATOM 94 CA SER A 156 52.612 48.787 43.380 1.00 77.76 ATOM 95 CA GLY A 157 53.386 45.440 44.921 1.00 27.98 ATOM 96 CA ILE A 158 56.124 43.514 46.621 1.00101.76 ATOM 97 CA VAL A 159 58.570 41.150 45.166 1.00111.47 ATOM 98 CA SER A 160 57.070 37.714 45.503 1.00 61.87 ATOM 99 CA ALA A 161 60.154 35.721 44.832 1.00 62.60 ATOM 100 CA LEU A 162 63.232 35.168 42.795 1.00100.18 ATOM 101 CA GLY A 163 64.315 31.853 41.480 1.00 33.80 ATOM 102 CA ARG A 164 60.846 30.584 41.740 1.00231.96 ATOM 103 CA SER A 165 60.909 27.065 40.520 1.00160.36 ATOM 104 CA GLY A 166 58.080 24.677 39.819 1.00 71.86 ATOM 105 CA LEU A 167 55.593 26.776 37.915 1.00131.03 ATOM 106 CA ASN A 168 57.569 26.385 34.762 1.00 42.81 ATOM 107 CA LEU A 169 55.337 28.955 33.179 1.00 94.45 ATOM 108 CA GLU A 170 58.312 29.618 30.987 1.00121.31 ATOM 109 CA GLY A 171 60.314 28.794 29.099 1.00114.26 ATOM 110 CA LEU A 172 62.422 31.833 29.743 1.00 72.88 ATOM 111 CA GLU A 173 64.100 32.111 33.024 1.00115.70 ATOM 112 CA ASN A 174 64.804 35.707 33.783 1.00 93.40 ATOM 113 CA PHE A 175 63.270 36.335 37.012 1.00102.46 ATOM 114 CA ILE A 176 61.914 38.532 39.653 1.00 80.04 ATOM 115 CA GLN A 177 58.358 37.692 40.530 1.00108.50 ATOM 116 CA THR A 178 56.082 40.489 41.595 1.00155.38 ATOM 117 CA ASP A 179 52.542 40.976 42.799 1.00 78.27 ATOM 118 CA ALA A 180 52.523 44.485 41.339 1.00 53.10 ATOM 119 CA SER A 181 49.785 44.713 38.788 1.00 45.79 ATOM 120 CA ILE A 182 50.817 43.968 35.293 1.00 71.69 ATOM 121 CA ASN A 183 48.896 45.172 32.307 1.00 73.09 ATOM 122 CA ARG A 184 49.058 43.057 29.202 1.00200.13 ATOM 123 CA GLY A 185 51.517 45.390 27.476 1.00 68.89 ATOM 124 CA ASN A 186 53.070 46.083 30.860 1.00143.55 ATOM 125 CA ALA A 187 56.191 44.190 29.894 1.00 52.66 ATOM 126 CA GLY A 188 58.941 46.384 28.501 1.00 25.00 ATOM 127 CA GLY A 189 58.321 48.694 31.422 1.00 29.06 ATOM 128 CA ALA A 190 60.295 49.198 34.586 1.00 52.60 ATOM 129 CA LEU A 191 60.128 47.592 37.998 1.00 64.38 ATOM 130 CA LEU A 192 61.381 50.028 40.533 1.00131.39 ATOM 131 CA ASN A 193 62.650 49.448 44.060 1.00 67.01 ATOM 132 CA LEU A 194 63.825 51.346 47.084 1.00 70.11 ATOM 133 CA ASN A 195 67.186 51.938 45.485 1.00 39.73 ATOM 134 CA GLY A 196 65.263 53.635 42.792 1.00 37.00 ATOM 135 CA GLU A 197 67.138 51.969 40.191 1.00127.81 ATOM 136 CA LEU A 198 65.365 49.627 37.847 1.00218.88 ATOM 137 CA ILE A 199 64.929 46.387 39.706 1.00 67.27 ATOM 138 CA GLY A 200 64.050 44.796 36.493 1.00 42.36 ATOM 139 CA ILE A 201 62.249 44.969 33.232 1.00104.58 ATOM 140 CA ASN A 202 58.821 43.472 33.350 1.00 85.61 ATOM 141 CA THR A 203 58.849 40.666 30.797 1.00102.75 TER