HEADER HYDROLASE 31-DEC-69 3E0R TITLE Crystal structure of cppA protein from Streptococcus pneumoniae TIGR4 COMPND MOL_ID: 1; COMPND 2 MOLECULE: C3-degrading proteinase (CppA protein); COMPND 3 CHAIN: A, B, C, D; COMPND 4 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.30 ANGSTORMS DBREF 3E0R A 1 241 UNP Q9X4I9 Q9X4I9_STRP 1 241 MODRES 3E0R MSE A 34 MET SELENOMETHIONINE MODRES 3E0R MSE A 63 MET SELENOMETHIONINE MODRES 3E0R MSE A 155 MET SELENOMETHIONINE MODRES 3E0R MSE A 198 MET SELENOMETHIONINE SEQRES 1 A 33 SER MET GLU LEU HIS LEU PRO THR ASP ILE GLU SER PHE SEQRES 2 A 33 LEU GLU SER SER GLU ILE GLY ALA SER LEU ASP PHE ILE SEQRES 3 A 33 PRO ALA GLN GLY GLN ASP LEU ATOM 1 N SER A 151 15.256 21.797 87.296 1.00 21.29 ATOM 2 CA SER A 151 16.266 21.939 86.248 1.00 21.15 ATOM 3 C SER A 151 17.604 21.755 86.932 1.00 21.32 ATOM 4 O SER A 151 17.657 21.454 88.141 1.00 20.17 ATOM 5 CB SER A 151 16.108 23.282 85.535 1.00 21.67 ATOM 6 OG SER A 151 16.246 24.370 86.402 1.00 21.96 ATOM 7 N MSE A 152 18.692 21.919 86.195 1.00 21.91 ATOM 8 CA MSE A 152 20.003 21.747 86.838 1.00 22.33 ATOM 9 C MSE A 152 21.160 22.443 86.140 1.00 21.42 ATOM 10 O MSE A 152 21.113 22.724 84.936 1.00 20.91 ATOM 11 CB MSE A 152 20.299 20.249 86.918 1.00 22.14 ATOM 12 CG MSE A 152 20.587 19.658 85.583 1.00 22.70 ATOM 13 SE MSE A 152 20.176 17.795 85.579 0.60 26.32 ATOM 14 CE MSE A 152 18.287 17.941 85.027 1.00 16.91 ATOM 15 N GLU A 153 22.209 22.695 86.903 1.00 21.86 ATOM 16 CA GLU A 153 23.465 23.116 86.340 1.00 23.22 ATOM 17 C GLU A 153 24.400 21.928 86.439 1.00 24.40 ATOM 18 O GLU A 153 24.437 21.274 87.482 1.00 26.25 ATOM 19 CB GLU A 153 24.017 24.306 87.082 1.00 23.21 ATOM 20 CG GLU A 153 23.303 25.573 86.769 1.00 23.83 ATOM 21 CD GLU A 153 23.339 26.587 87.886 1.00 25.50 ATOM 22 OE1 GLU A 153 24.092 26.430 88.872 1.00 29.43 ATOM 23 OE2 GLU A 153 22.614 27.586 87.747 1.00 30.53 ATOM 24 N LEU A 154 25.119 21.615 85.352 1.00 25.01 ATOM 25 CA LEU A 154 26.012 20.471 85.296 1.00 24.16 ATOM 26 C LEU A 154 27.414 20.923 85.036 1.00 23.98 ATOM 27 O LEU A 154 27.622 21.753 84.193 1.00 24.63 ATOM 28 CB LEU A 154 25.569 19.507 84.206 1.00 24.90 ATOM 29 CG LEU A 154 24.175 18.884 84.352 1.00 24.75 ATOM 30 CD1 LEU A 154 23.954 17.848 83.301 1.00 24.99 ATOM 31 CD2 LEU A 154 23.923 18.274 85.737 1.00 26.45 ATOM 32 N HIS A 155 28.380 20.370 85.774 1.00 23.48 ATOM 33 CA HIS A 155 29.777 20.670 85.599 1.00 23.17 ATOM 34 C HIS A 155 30.373 19.756 84.516 1.00 22.89 ATOM 35 O HIS A 155 30.325 18.516 84.613 1.00 21.00 ATOM 36 CB HIS A 155 30.537 20.490 86.929 1.00 23.81 ATOM 37 CG HIS A 155 30.366 21.617 87.907 1.00 23.68 ATOM 38 ND1 HIS A 155 30.092 21.403 89.237 1.00 22.44 ATOM 39 CD2 HIS A 155 30.492 22.957 87.759 1.00 24.61 ATOM 40 CE1 HIS A 155 30.031 22.563 89.864 1.00 25.69 ATOM 41 NE2 HIS A 155 30.275 23.524 88.990 1.00 25.74 ATOM 42 N LEU A 156 30.919 20.381 83.475 1.00 23.84 ATOM 43 CA LEU A 156 31.424 19.646 82.287 1.00 24.43 ATOM 44 C LEU A 156 32.857 20.082 81.962 1.00 24.63 ATOM 45 O LEU A 156 33.104 21.277 81.745 1.00 23.95 ATOM 46 CB LEU A 156 30.499 19.858 81.076 1.00 24.13 ATOM 47 CG LEU A 156 30.670 18.954 79.827 1.00 24.22 ATOM 48 CD1 LEU A 156 30.231 17.493 80.072 1.00 19.77 ATOM 49 CD2 LEU A 156 29.922 19.510 78.611 1.00 23.89 ATOM 50 N PRO A 157 33.802 19.120 81.907 1.00 25.89 ATOM 51 CA PRO A 157 35.183 19.525 81.556 1.00 27.19 ATOM 52 C PRO A 157 35.274 20.177 80.179 1.00 28.44 ATOM 53 O PRO A 157 34.387 19.984 79.340 1.00 28.88 ATOM 54 CB PRO A 157 35.980 18.213 81.602 1.00 27.01 ATOM 55 CG PRO A 157 35.084 17.219 82.317 1.00 26.74 ATOM 56 CD PRO A 157 33.682 17.664 82.117 1.00 25.28 ATOM 57 N THR A 158 36.335 20.951 79.944 1.00 30.00 ATOM 58 CA THR A 158 36.431 21.708 78.699 1.00 30.69 ATOM 59 C THR A 158 36.840 20.810 77.543 1.00 31.63 ATOM 60 O THR A 158 36.498 21.105 76.393 1.00 31.27 ATOM 61 CB THR A 158 37.380 22.942 78.807 1.00 31.09 ATOM 62 OG1 THR A 158 38.704 22.524 79.162 1.00 30.52 ATOM 63 CG2 THR A 158 36.843 23.952 79.826 1.00 30.93 ATOM 64 N ASP A 159 37.509 19.693 77.857 1.00 32.88 ATOM 65 CA ASP A 159 38.070 18.787 76.828 1.00 33.78 ATOM 66 C ASP A 159 37.091 17.726 76.332 1.00 34.46 ATOM 67 O ASP A 159 37.410 16.981 75.402 1.00 35.63 ATOM 68 CB ASP A 159 39.359 18.104 77.324 1.00 34.48 ATOM 69 CG ASP A 159 39.142 17.246 78.592 1.00 37.48 ATOM 70 OD1 ASP A 159 37.996 17.156 79.085 1.00 40.15 ATOM 71 OD2 ASP A 159 40.139 16.665 79.107 1.00 43.04 ATOM 72 N ILE A 160 35.917 17.646 76.938 1.00 34.67 ATOM 73 CA ILE A 160 34.861 16.805 76.412 1.00 34.66 ATOM 74 C ILE A 160 33.590 17.602 76.054 1.00 34.46 ATOM 75 O ILE A 160 33.342 18.693 76.561 1.00 34.66 ATOM 76 CB ILE A 160 34.517 15.602 77.375 1.00 35.19 ATOM 77 CG1 ILE A 160 33.638 16.034 78.532 1.00 34.14 ATOM 78 CG2 ILE A 160 35.788 14.903 77.905 1.00 34.17 ATOM 79 CD1 ILE A 160 32.911 14.875 79.145 1.00 34.55 ATOM 80 N GLU A 161 32.810 17.009 75.159 1.00 34.34 ATOM 81 CA GLU A 161 31.541 17.524 74.698 1.00 34.23 ATOM 82 C GLU A 161 30.452 16.531 75.095 1.00 33.17 ATOM 83 O GLU A 161 30.639 15.322 75.024 1.00 32.05 ATOM 84 CB GLU A 161 31.581 17.675 73.176 1.00 35.05 ATOM 85 CG GLU A 161 32.171 19.012 72.692 1.00 38.05 ATOM 86 CD GLU A 161 31.107 20.119 72.612 1.00 41.31 ATOM 87 OE1 GLU A 161 30.254 20.057 71.693 1.00 42.89 ATOM 88 OE2 GLU A 161 31.116 21.044 73.463 1.00 42.35 ATOM 89 N SER A 162 29.316 17.049 75.539 1.00 32.97 ATOM 90 CA SER A 162 28.175 16.223 75.807 1.00 32.85 ATOM 91 C SER A 162 27.516 15.845 74.476 1.00 33.17 ATOM 92 O SER A 162 27.521 16.614 73.509 1.00 33.32 ATOM 93 CB SER A 162 27.175 16.941 76.705 1.00 32.45 ATOM 94 OG SER A 162 25.967 16.209 76.782 1.00 33.22 ATOM 95 N PHE A 163 26.969 14.639 74.458 1.00 32.88 ATOM 96 CA PHE A 163 26.037 14.206 73.446 1.00 33.52 ATOM 97 C PHE A 163 24.760 15.048 73.461 1.00 33.98 ATOM 98 O PHE A 163 24.048 15.089 72.453 1.00 33.81 ATOM 99 CB PHE A 163 25.677 12.711 73.631 1.00 32.72 ATOM 100 CG PHE A 163 26.661 11.770 73.009 1.00 31.77 ATOM 101 CD1 PHE A 163 26.759 11.657 71.631 1.00 31.89 ATOM 102 CD2 PHE A 163 27.486 10.990 73.790 1.00 31.39 ATOM 103 CE1 PHE A 163 27.672 10.775 71.047 1.00 32.20 ATOM 104 CE2 PHE A 163 28.394 10.120 73.217 1.00 31.04 ATOM 105 CZ PHE A 163 28.481 10.008 71.844 1.00 32.04 ATOM 106 N LEU A 164 24.474 15.693 74.597 1.00 34.91 ATOM 107 CA LEU A 164 23.314 16.566 74.739 1.00 35.72 ATOM 108 C LEU A 164 23.488 17.923 74.008 1.00 36.50 ATOM 109 O LEU A 164 24.441 18.695 74.254 1.00 36.18 ATOM 110 CB LEU A 164 23.000 16.735 76.223 1.00 35.64 ATOM 111 CG LEU A 164 22.690 15.403 76.942 1.00 36.84 ATOM 112 CD1 LEU A 164 22.235 15.653 78.423 1.00 35.62 ATOM 113 CD2 LEU A 164 21.658 14.502 76.142 1.00 31.72 ATOM 114 N GLU A 165 22.590 18.180 73.060 1.00 37.70 ATOM 115 CA GLU A 165 22.615 19.436 72.309 1.00 38.82 ATOM 116 C GLU A 165 21.808 20.479 73.059 1.00 39.68 ATOM 117 O GLU A 165 20.777 20.156 73.649 1.00 40.03 ATOM 118 CB GLU A 165 22.052 19.274 70.887 1.00 39.13 ATOM 119 CG GLU A 165 22.793 18.288 69.974 1.00 39.90 ATOM 120 CD GLU A 165 24.299 18.518 69.962 1.00 42.30 ATOM 121 OE1 GLU A 165 24.732 19.663 70.242 1.00 45.24 ATOM 122 OE2 GLU A 165 25.055 17.556 69.694 1.00 42.86 ATOM 123 N SER A 166 22.290 21.721 73.046 1.00 40.54 ATOM 124 CA SER A 166 21.525 22.894 73.535 1.00 41.30 ATOM 125 C SER A 166 20.131 23.011 72.885 1.00 41.66 ATOM 126 O SER A 166 19.178 23.532 73.497 1.00 41.50 ATOM 127 CB SER A 166 22.314 24.194 73.254 1.00 41.78 ATOM 128 OG SER A 166 23.505 24.246 74.034 1.00 42.95 ATOM 129 N SER A 167 20.046 22.553 71.631 1.00 42.06 ATOM 130 CA SER A 167 18.789 22.500 70.880 1.00 42.05 ATOM 131 C SER A 167 17.763 21.690 71.669 1.00 42.35 ATOM 132 O SER A 167 16.636 22.153 71.886 1.00 42.60 ATOM 133 CB SER A 167 19.004 21.847 69.500 1.00 42.06 ATOM 134 OG SER A 167 20.367 21.874 69.111 1.00 41.12 ATOM 135 N GLU A 168 18.193 20.497 72.106 1.00 42.10 ATOM 136 CA GLU A 168 17.340 19.511 72.767 1.00 41.73 ATOM 137 C GLU A 168 17.122 19.926 74.213 1.00 41.68 ATOM 138 O GLU A 168 15.987 20.168 74.638 1.00 42.42 ATOM 139 CB GLU A 168 18.002 18.120 72.779 1.00 41.98 ATOM 140 CG GLU A 168 18.659 17.614 71.462 1.00 42.75 ATOM 141 CD GLU A 168 19.810 16.581 71.703 1.00 42.01 ATOM 142 OE1 GLU A 168 20.352 16.512 72.827 1.00 39.25 ATOM 143 OE2 GLU A 168 20.182 15.857 70.749 1.00 42.64 ATOM 144 N ILE A 169 18.226 20.027 74.963 1.00 41.04 ATOM 145 CA ILE A 169 18.186 20.177 76.430 1.00 40.34 ATOM 146 C ILE A 169 17.674 21.520 76.961 1.00 39.35 ATOM 147 O ILE A 169 17.562 21.702 78.187 1.00 39.80 ATOM 148 CB ILE A 169 19.563 19.892 77.077 1.00 40.33 ATOM 149 CG1 ILE A 169 20.542 21.071 76.830 1.00 40.30 ATOM 150 CG2 ILE A 169 20.064 18.533 76.603 1.00 39.70 ATOM 151 CD1 ILE A 169 21.982 20.780 77.202 1.00 40.01 ATOM 152 N GLY A 170 17.380 22.448 76.057 1.00 37.59 ATOM 153 CA GLY A 170 16.682 23.660 76.405 1.00 36.16 ATOM 154 C GLY A 170 17.242 24.339 77.637 1.00 35.47 ATOM 155 O GLY A 170 18.468 24.400 77.812 1.00 34.72 ATOM 156 N ALA A 171 16.320 24.832 78.474 1.00 34.41 ATOM 157 CA ALA A 171 16.626 25.550 79.706 1.00 34.17 ATOM 158 C ALA A 171 16.729 24.637 80.950 1.00 33.82 ATOM 159 O ALA A 171 17.251 25.069 81.994 1.00 34.99 ATOM 160 CB ALA A 171 15.555 26.658 79.947 1.00 34.25 ATOM 161 N SER A 172 16.224 23.404 80.852 1.00 32.30 ATOM 162 CA SER A 172 16.294 22.420 81.952 1.00 31.56 ATOM 163 C SER A 172 17.723 22.116 82.346 1.00 29.94 ATOM 164 O SER A 172 17.966 21.716 83.480 1.00 29.38 ATOM 165 CB SER A 172 15.633 21.097 81.564 1.00 31.01 ATOM 166 OG SER A 172 14.280 21.295 81.260 1.00 32.71 ATOM 167 N LEU A 173 18.659 22.332 81.424 1.00 28.81 ATOM 168 CA LEU A 173 20.046 21.934 81.632 1.00 28.35 ATOM 169 C LEU A 173 21.100 22.976 81.210 1.00 27.74 ATOM 170 O LEU A 173 21.185 23.355 80.069 1.00 26.48 ATOM 171 CB LEU A 173 20.239 20.686 80.852 1.00 28.63 ATOM 172 CG LEU A 173 20.924 19.579 81.560 1.00 29.98 ATOM 173 CD1 LEU A 173 20.346 18.198 81.076 1.00 21.90 ATOM 174 CD2 LEU A 173 22.484 19.882 81.330 1.00 27.72 ATOM 175 N ASP A 174 21.893 23.422 82.174 1.00 27.65 ATOM 176 CA ASP A 174 22.914 24.429 81.979 1.00 27.80 ATOM 177 C ASP A 174 24.293 23.799 82.213 1.00 27.37 ATOM 178 O ASP A 174 24.527 23.276 83.297 1.00 26.09 ATOM 179 CB ASP A 174 22.661 25.522 83.011 1.00 27.89 ATOM 180 CG ASP A 174 23.205 26.826 82.604 1.00 32.05 ATOM 181 OD1 ASP A 174 23.096 27.121 81.386 1.00 39.96 ATOM 182 OD2 ASP A 174 23.709 27.586 83.488 1.00 35.46 ATOM 183 N PHE A 175 25.203 23.849 81.231 1.00 26.95 ATOM 184 CA PHE A 175 26.549 23.285 81.415 1.00 27.11 ATOM 185 C PHE A 175 27.538 24.352 81.862 1.00 27.31 ATOM 186 O PHE A 175 27.711 25.351 81.205 1.00 28.19 ATOM 187 CB PHE A 175 27.088 22.624 80.141 1.00 27.20 ATOM 188 CG PHE A 175 26.497 21.298 79.856 1.00 28.13 ATOM 189 CD1 PHE A 175 26.747 20.223 80.688 1.00 29.69 ATOM 190 CD2 PHE A 175 25.669 21.104 78.758 1.00 30.57 ATOM 191 CE1 PHE A 175 26.190 18.987 80.431 1.00 29.72 ATOM 192 CE2 PHE A 175 25.100 19.857 78.513 1.00 28.31 ATOM 193 CZ PHE A 175 25.376 18.807 79.324 1.00 26.80 ATOM 194 N ILE A 176 28.223 24.113 82.964 1.00 27.53 ATOM 195 CA ILE A 176 29.257 25.014 83.442 1.00 27.56 ATOM 196 C ILE A 176 30.619 24.368 83.196 1.00 27.30 ATOM 197 O ILE A 176 30.811 23.219 83.588 1.00 26.98 ATOM 198 CB ILE A 176 29.068 25.289 84.921 1.00 27.45 ATOM 199 CG1 ILE A 176 27.762 26.076 85.121 1.00 27.70 ATOM 200 CG2 ILE A 176 30.283 26.022 85.482 1.00 27.69 ATOM 201 CD1 ILE A 176 27.330 26.179 86.525 1.00 27.71 ATOM 202 N PRO A 177 31.550 25.087 82.510 1.00 27.08 ATOM 203 CA PRO A 177 32.884 24.513 82.357 1.00 27.24 ATOM 204 C PRO A 177 33.523 24.353 83.746 1.00 27.45 ATOM 205 O PRO A 177 33.221 25.147 84.637 1.00 28.24 ATOM 206 CB PRO A 177 33.627 25.526 81.452 1.00 27.54 ATOM 207 CG PRO A 177 32.526 26.401 80.858 1.00 26.94 ATOM 208 CD PRO A 177 31.444 26.419 81.872 1.00 26.84 ATOM 209 N ALA A 178 34.346 23.311 83.928 1.00 26.92 ATOM 210 CA ALA A 178 34.725 22.814 85.241 1.00 26.78 ATOM 211 C ALA A 178 35.898 21.857 85.119 1.00 27.11 ATOM 212 O ALA A 178 36.041 21.189 84.110 1.00 28.03 ATOM 213 CB ALA A 178 33.560 22.112 85.891 1.00 26.13 ATOM 214 N GLN A 179 36.747 21.813 86.136 1.00 27.53 ATOM 215 CA GLN A 179 37.796 20.814 86.257 1.00 27.91 ATOM 216 C GLN A 179 37.611 20.110 87.569 1.00 27.45 ATOM 217 O GLN A 179 37.204 20.717 88.559 1.00 27.48 ATOM 218 CB GLN A 179 39.223 21.403 86.253 1.00 28.51 ATOM 219 CG GLN A 179 39.656 21.988 84.938 1.00 31.53 ATOM 220 CD GLN A 179 39.066 23.375 84.744 1.00 38.13 ATOM 221 OE1 GLN A 179 39.192 24.243 85.635 1.00 41.53 ATOM 222 NE2 GLN A 179 38.397 23.598 83.594 1.00 40.34 ATOM 223 N GLY A 180 37.943 18.826 87.550 1.00 27.03 ATOM 224 CA GLY A 180 37.949 17.979 88.719 1.00 27.49 ATOM 225 C GLY A 180 38.113 16.529 88.292 1.00 27.61 ATOM 226 O GLY A 180 37.656 16.126 87.203 1.00 27.39 ATOM 227 N GLN A 181 38.756 15.754 89.166 1.00 28.08 ATOM 228 CA GLN A 181 39.088 14.347 88.914 1.00 28.42 ATOM 229 C GLN A 181 37.862 13.478 88.623 1.00 28.40 ATOM 230 O GLN A 181 37.914 12.611 87.762 1.00 29.34 ATOM 231 CB GLN A 181 39.906 13.759 90.088 1.00 28.79 ATOM 232 CG GLN A 181 39.261 13.871 91.497 1.00 29.45 ATOM 233 CD GLN A 181 39.884 12.897 92.518 1.00 30.42 ATOM 234 OE1 GLN A 181 40.987 13.124 93.000 1.00 29.45 ATOM 235 NE2 GLN A 181 39.146 11.819 92.869 1.00 34.38 ATOM 236 N ASP A 182 36.754 13.741 89.306 1.00 28.13 ATOM 237 CA ASP A 182 35.557 12.880 89.249 1.00 27.72 ATOM 238 C ASP A 182 34.456 13.314 88.273 1.00 27.68 ATOM 239 O ASP A 182 33.343 12.722 88.252 1.00 29.46 ATOM 240 CB ASP A 182 34.972 12.746 90.677 1.00 27.47 ATOM 241 CG ASP A 182 35.946 12.088 91.648 1.00 26.92 ATOM 242 OD1 ASP A 182 36.968 11.530 91.190 1.00 23.66 ATOM 243 OD2 ASP A 182 35.693 12.144 92.868 1.00 26.36 ATOM 244 N LEU A 183 34.745 14.301 87.439 1.00 26.95 ATOM 245 CA LEU A 183 33.740 14.868 86.535 1.00 26.66 ATOM 246 C LEU A 183 33.377 13.953 85.383 1.00 26.17 ATOM 247 O LEU A 183 32.377 14.173 84.708 1.00 25.91 ATOM 248 CB LEU A 183 34.235 16.211 85.972 1.00 26.98 ATOM 249 CG LEU A 183 34.187 17.439 86.867 1.00 27.29 ATOM 250 CD1 LEU A 183 34.707 18.673 86.079 1.00 22.16 ATOM 251 CD2 LEU A 183 32.771 17.601 87.401 1.00 22.71 TER