HEADER HYDROLASE 31-JUL-08 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 C 1 241 UNP Q9X4I9 Q9X4I9_STRP 1 241 MODRES 3E0R MSE C 34 MET SELENOMETHIONINE MODRES 3E0R MSE C 63 MET SELENOMETHIONINE MODRES 3E0R MSE C 155 MET SELENOMETHIONINE MODRES 3E0R MSE C 198 MET SELENOMETHIONINE SEQRES 1 C 33 SER MET GLU LEU HIS LEU PRO THR ASP ILE GLU SER PHE SEQRES 2 C 33 LEU GLU SER SER GLU ILE GLY ALA SER LEU ASP PHE ILE SEQRES 3 C 33 PRO ALA GLN GLY GLN ASP LEU ATOM 1 N SER C 151 9.935 21.891 41.046 1.00 20.02 ATOM 2 CA SER C 151 11.100 22.133 40.134 1.00 20.22 ATOM 3 C SER C 151 12.372 21.909 40.900 1.00 21.45 ATOM 4 O SER C 151 12.331 21.554 42.090 1.00 22.36 ATOM 5 CB SER C 151 11.151 23.562 39.638 1.00 20.33 ATOM 6 OG SER C 151 9.907 24.166 39.728 1.00 22.78 ATOM 7 N MSE C 152 13.506 22.143 40.243 1.00 22.38 ATOM 8 CA MSE C 152 14.777 21.992 40.904 1.00 24.15 ATOM 9 C MSE C 152 15.945 22.664 40.214 1.00 22.96 ATOM 10 O MSE C 152 15.922 22.945 39.022 1.00 22.12 ATOM 11 CB MSE C 152 15.101 20.517 41.059 1.00 24.47 ATOM 12 CG MSE C 152 15.364 19.840 39.756 1.00 25.89 ATOM 13 SE MSE C 152 14.943 17.921 39.884 0.80 31.71 ATOM 14 CE MSE C 152 13.017 17.933 39.356 1.00 20.24 ATOM 15 N GLU C 153 16.952 22.957 41.022 1.00 21.43 ATOM 16 CA GLU C 153 18.239 23.361 40.514 1.00 20.66 ATOM 17 C GLU C 153 19.161 22.214 40.782 1.00 19.71 ATOM 18 O GLU C 153 19.226 21.720 41.879 1.00 20.59 ATOM 19 CB GLU C 153 18.747 24.618 41.221 1.00 20.07 ATOM 20 CG GLU C 153 17.898 25.806 40.960 1.00 19.57 ATOM 21 CD GLU C 153 18.022 26.918 42.009 1.00 22.26 ATOM 22 OE1 GLU C 153 18.716 26.724 43.074 1.00 22.96 ATOM 23 OE2 GLU C 153 17.424 28.013 41.727 1.00 23.21 ATOM 24 N LEU C 154 19.866 21.765 39.764 1.00 20.10 ATOM 25 CA LEU C 154 20.815 20.676 39.918 1.00 19.39 ATOM 26 C LEU C 154 22.212 21.205 39.791 1.00 19.14 ATOM 27 O LEU C 154 22.454 22.103 39.025 1.00 20.41 ATOM 28 CB LEU C 154 20.569 19.590 38.861 1.00 19.28 ATOM 29 CG LEU C 154 19.245 18.857 38.897 1.00 17.64 ATOM 30 CD1 LEU C 154 19.345 17.626 38.030 1.00 16.46 ATOM 31 CD2 LEU C 154 18.894 18.508 40.308 1.00 17.91 ATOM 32 N HIS C 155 23.142 20.607 40.507 1.00 18.75 ATOM 33 CA HIS C 155 24.535 20.980 40.393 1.00 17.80 ATOM 34 C HIS C 155 25.201 20.011 39.430 1.00 18.15 ATOM 35 O HIS C 155 25.073 18.800 39.593 1.00 16.26 ATOM 36 CB HIS C 155 25.243 20.872 41.740 1.00 18.20 ATOM 37 CG HIS C 155 24.968 21.997 42.681 1.00 17.04 ATOM 38 ND1 HIS C 155 24.786 21.793 44.030 1.00 16.27 ATOM 39 CD2 HIS C 155 24.903 23.338 42.482 1.00 14.69 ATOM 40 CE1 HIS C 155 24.598 22.965 44.621 1.00 18.70 ATOM 41 NE2 HIS C 155 24.661 23.919 43.701 1.00 15.10 ATOM 42 N LEU C 156 25.919 20.569 38.444 1.00 18.78 ATOM 43 CA LEU C 156 26.489 19.828 37.357 1.00 19.44 ATOM 44 C LEU C 156 27.907 20.310 37.146 1.00 19.97 ATOM 45 O LEU C 156 28.109 21.512 36.943 1.00 20.23 ATOM 46 CB LEU C 156 25.658 20.079 36.085 1.00 19.63 ATOM 47 CG LEU C 156 25.911 19.163 34.875 1.00 18.88 ATOM 48 CD1 LEU C 156 25.522 17.723 35.187 1.00 16.39 ATOM 49 CD2 LEU C 156 25.140 19.646 33.679 1.00 19.60 ATOM 50 N PRO C 157 28.905 19.393 37.185 1.00 20.62 ATOM 51 CA PRO C 157 30.290 19.849 36.871 1.00 21.42 ATOM 52 C PRO C 157 30.427 20.417 35.454 1.00 22.64 ATOM 53 O PRO C 157 29.749 19.980 34.534 1.00 22.64 ATOM 54 CB PRO C 157 31.139 18.582 36.999 1.00 20.53 ATOM 55 CG PRO C 157 30.318 17.609 37.638 1.00 19.54 ATOM 56 CD PRO C 157 28.872 17.956 37.487 1.00 19.81 ATOM 57 N THR C 158 31.346 21.372 35.302 1.00 24.29 ATOM 58 CA THR C 158 31.544 22.080 34.051 1.00 24.49 ATOM 59 C THR C 158 32.153 21.217 32.946 1.00 24.58 ATOM 60 O THR C 158 32.084 21.605 31.778 1.00 23.89 ATOM 61 CB THR C 158 32.461 23.249 34.242 1.00 24.53 ATOM 62 OG1 THR C 158 33.730 22.724 34.629 1.00 27.53 ATOM 63 CG2 THR C 158 31.925 24.197 35.312 1.00 24.80 ATOM 64 N ASP C 159 32.708 20.059 33.317 1.00 25.16 ATOM 65 CA ASP C 159 33.357 19.135 32.365 1.00 26.00 ATOM 66 C ASP C 159 32.489 17.979 31.810 1.00 26.51 ATOM 67 O ASP C 159 32.942 17.224 30.948 1.00 27.13 ATOM 68 CB ASP C 159 34.685 18.619 32.942 1.00 25.92 ATOM 69 CG ASP C 159 34.512 17.593 34.051 1.00 28.88 ATOM 70 OD1 ASP C 159 33.772 17.838 35.059 1.00 28.50 ATOM 71 OD2 ASP C 159 35.190 16.534 33.932 1.00 32.55 ATOM 72 N ILE C 160 31.245 17.848 32.279 1.00 26.88 ATOM 73 CA ILE C 160 30.307 16.921 31.661 1.00 26.43 ATOM 74 C ILE C 160 29.028 17.650 31.259 1.00 26.44 ATOM 75 O ILE C 160 28.700 18.719 31.809 1.00 26.68 ATOM 76 CB ILE C 160 29.958 15.707 32.574 1.00 27.00 ATOM 77 CG1 ILE C 160 29.162 16.129 33.794 1.00 25.25 ATOM 78 CG2 ILE C 160 31.233 14.954 33.000 1.00 27.56 ATOM 79 CD1 ILE C 160 28.418 15.015 34.377 1.00 26.06 ATOM 80 N GLU C 161 28.330 17.044 30.293 1.00 26.07 ATOM 81 CA GLU C 161 27.067 17.529 29.757 1.00 25.59 ATOM 82 C GLU C 161 26.005 16.575 30.193 1.00 25.58 ATOM 83 O GLU C 161 26.197 15.369 30.134 1.00 25.28 ATOM 84 CB GLU C 161 27.098 17.480 28.239 1.00 25.46 ATOM 85 CG GLU C 161 27.913 18.566 27.599 1.00 27.21 ATOM 86 CD GLU C 161 27.178 19.892 27.548 1.00 29.19 ATOM 87 OE1 GLU C 161 25.972 19.875 27.194 1.00 31.26 ATOM 88 OE2 GLU C 161 27.809 20.942 27.841 1.00 28.61 ATOM 89 N SER C 162 24.851 17.086 30.585 1.00 25.81 ATOM 90 CA SER C 162 23.709 16.209 30.789 1.00 25.31 ATOM 91 C SER C 162 23.145 15.769 29.450 1.00 25.68 ATOM 92 O SER C 162 23.224 16.450 28.463 1.00 25.04 ATOM 93 CB SER C 162 22.610 16.912 31.610 1.00 25.31 ATOM 94 OG SER C 162 21.479 16.072 31.809 1.00 23.35 ATOM 95 N PHE C 163 22.525 14.608 29.474 1.00 27.67 ATOM 96 CA PHE C 163 21.696 14.113 28.386 1.00 28.08 ATOM 97 C PHE C 163 20.393 14.860 28.260 1.00 28.75 ATOM 98 O PHE C 163 19.703 14.722 27.269 1.00 29.75 ATOM 99 CB PHE C 163 21.367 12.636 28.614 1.00 27.63 ATOM 100 CG PHE C 163 22.407 11.707 28.076 1.00 27.22 ATOM 101 CD1 PHE C 163 22.656 11.664 26.741 1.00 24.80 ATOM 102 CD2 PHE C 163 23.116 10.861 28.912 1.00 27.28 ATOM 103 CE1 PHE C 163 23.617 10.783 26.229 1.00 27.80 ATOM 104 CE2 PHE C 163 24.100 10.007 28.407 1.00 26.72 ATOM 105 CZ PHE C 163 24.336 9.958 27.073 1.00 26.57 ATOM 106 N LEU C 164 20.021 15.613 29.277 1.00 29.49 ATOM 107 CA LEU C 164 18.780 16.336 29.251 1.00 29.61 ATOM 108 C LEU C 164 18.959 17.693 28.537 1.00 30.49 ATOM 109 O LEU C 164 19.660 18.583 29.034 1.00 30.67 ATOM 110 CB LEU C 164 18.288 16.484 30.680 1.00 28.88 ATOM 111 CG LEU C 164 18.108 15.117 31.349 1.00 27.67 ATOM 112 CD1 LEU C 164 17.697 15.260 32.805 1.00 24.98 ATOM 113 CD2 LEU C 164 17.103 14.237 30.575 1.00 24.38 ATOM 114 N GLU C 165 18.345 17.820 27.350 1.00 31.31 ATOM 115 CA GLU C 165 18.307 19.080 26.593 1.00 31.52 ATOM 116 C GLU C 165 17.264 20.053 27.174 1.00 31.69 ATOM 117 O GLU C 165 16.396 19.654 27.937 1.00 31.70 ATOM 118 CB GLU C 165 17.976 18.816 25.118 1.00 32.00 ATOM 119 CG GLU C 165 18.763 17.673 24.434 1.00 34.55 ATOM 120 CD GLU C 165 20.280 17.787 24.558 1.00 37.69 ATOM 121 OE1 GLU C 165 20.763 18.919 24.776 1.00 40.62 ATOM 122 OE2 GLU C 165 20.989 16.743 24.434 1.00 38.17 ATOM 123 N SER C 166 17.336 21.322 26.795 1.00 31.79 ATOM 124 CA SER C 166 16.484 22.349 27.391 1.00 32.32 ATOM 125 C SER C 166 14.986 22.278 27.047 1.00 32.51 ATOM 126 O SER C 166 14.151 22.659 27.868 1.00 32.43 ATOM 127 CB SER C 166 16.998 23.744 27.031 1.00 32.65 ATOM 128 OG SER C 166 16.265 24.750 27.727 1.00 33.15 ATOM 129 N SER C 167 14.626 21.835 25.843 1.00 32.77 ATOM 130 CA SER C 167 13.200 21.719 25.500 1.00 32.86 ATOM 131 C SER C 167 12.572 20.476 26.164 1.00 33.00 ATOM 132 O SER C 167 11.347 20.364 26.251 1.00 33.30 ATOM 133 CB SER C 167 12.991 21.706 23.990 1.00 32.90 ATOM 134 OG SER C 167 13.705 20.637 23.422 1.00 33.56 ATOM 135 N GLU C 168 13.420 19.566 26.640 1.00 32.69 ATOM 136 CA GLU C 168 13.003 18.452 27.483 1.00 32.65 ATOM 137 C GLU C 168 12.758 18.918 28.937 1.00 32.29 ATOM 138 O GLU C 168 11.646 18.873 29.439 1.00 31.85 ATOM 139 CB GLU C 168 14.089 17.358 27.469 1.00 32.86 ATOM 140 CG GLU C 168 14.523 16.907 26.059 1.00 33.84 ATOM 141 CD GLU C 168 15.627 15.853 26.094 1.00 33.58 ATOM 142 OE1 GLU C 168 16.742 16.138 26.615 1.00 34.02 ATOM 143 OE2 GLU C 168 15.370 14.740 25.588 1.00 33.65 ATOM 144 N ILE C 169 13.822 19.374 29.593 1.00 32.18 ATOM 145 CA ILE C 169 13.795 19.729 31.011 1.00 31.60 ATOM 146 C ILE C 169 12.971 20.981 31.278 1.00 31.24 ATOM 147 O ILE C 169 12.449 21.164 32.375 1.00 30.87 ATOM 148 CB ILE C 169 15.231 19.889 31.602 1.00 31.45 ATOM 149 CG1 ILE C 169 15.935 21.154 31.095 1.00 31.63 ATOM 150 CG2 ILE C 169 16.083 18.666 31.302 1.00 30.44 ATOM 151 CD1 ILE C 169 17.327 21.397 31.733 1.00 31.35 ATOM 152 N GLY C 170 12.854 21.835 30.270 1.00 31.07 ATOM 153 CA GLY C 170 11.950 22.979 30.327 1.00 30.60 ATOM 154 C GLY C 170 12.387 23.897 31.433 1.00 30.13 ATOM 155 O GLY C 170 13.597 24.055 31.672 1.00 30.77 ATOM 156 N ALA C 171 11.395 24.471 32.108 1.00 29.22 ATOM 157 CA ALA C 171 11.580 25.233 33.351 1.00 28.62 ATOM 158 C ALA C 171 11.587 24.386 34.638 1.00 28.53 ATOM 159 O ALA C 171 11.735 24.938 35.732 1.00 29.47 ATOM 160 CB ALA C 171 10.469 26.308 33.471 1.00 29.42 ATOM 161 N SER C 172 11.423 23.065 34.522 1.00 27.04 ATOM 162 CA SER C 172 11.439 22.174 35.675 1.00 26.24 ATOM 163 C SER C 172 12.816 22.007 36.282 1.00 24.48 ATOM 164 O SER C 172 12.959 21.539 37.421 1.00 22.52 ATOM 165 CB SER C 172 10.895 20.801 35.302 1.00 25.95 ATOM 166 OG SER C 172 9.543 20.938 34.920 1.00 27.93 ATOM 167 N LEU C 173 13.822 22.422 35.538 1.00 23.35 ATOM 168 CA LEU C 173 15.151 21.993 35.833 1.00 23.12 ATOM 169 C LEU C 173 16.157 22.991 35.270 1.00 22.79 ATOM 170 O LEU C 173 16.165 23.281 34.093 1.00 23.04 ATOM 171 CB LEU C 173 15.316 20.633 35.199 1.00 23.69 ATOM 172 CG LEU C 173 16.108 19.639 35.937 1.00 24.04 ATOM 173 CD1 LEU C 173 15.650 18.171 35.495 1.00 21.00 ATOM 174 CD2 LEU C 173 17.575 20.089 35.650 1.00 20.85 ATOM 175 N ASP C 174 16.962 23.521 36.172 1.00 22.64 ATOM 176 CA ASP C 174 17.957 24.563 35.961 0.50 22.51 ATOM 177 C ASP C 174 19.284 23.930 36.384 1.00 22.58 ATOM 178 O ASP C 174 19.369 23.486 37.508 1.00 22.25 ATOM 179 CB ASP C 174 17.600 25.745 36.905 0.50 22.31 ATOM 180 CG ASP C 174 18.532 26.942 36.775 0.50 21.83 ATOM 181 OD1 ASP C 174 19.234 27.034 35.770 0.50 23.30 ATOM 182 OD2 ASP C 174 18.568 27.803 37.682 0.50 18.26 ATOM 183 N PHE C 175 20.287 23.871 35.520 1.00 22.45 ATOM 184 CA PHE C 175 21.585 23.345 35.875 1.00 22.05 ATOM 185 C PHE C 175 22.430 24.489 36.322 1.00 21.20 ATOM 186 O PHE C 175 22.529 25.492 35.634 1.00 21.04 ATOM 187 CB PHE C 175 22.229 22.659 34.675 1.00 22.55 ATOM 188 CG PHE C 175 21.671 21.289 34.398 1.00 23.53 ATOM 189 CD1 PHE C 175 21.971 20.227 35.248 1.00 23.51 ATOM 190 CD2 PHE C 175 20.815 21.068 33.317 1.00 22.31 ATOM 191 CE1 PHE C 175 21.440 18.938 35.032 1.00 24.29 ATOM 192 CE2 PHE C 175 20.289 19.805 33.078 1.00 23.22 ATOM 193 CZ PHE C 175 20.608 18.716 33.942 1.00 24.70 ATOM 194 N ILE C 176 23.047 24.335 37.480 1.00 20.96 ATOM 195 CA ILE C 176 23.994 25.316 37.987 1.00 20.62 ATOM 196 C ILE C 176 25.398 24.722 37.991 1.00 20.11 ATOM 197 O ILE C 176 25.579 23.685 38.596 1.00 18.63 ATOM 198 CB ILE C 176 23.618 25.772 39.418 1.00 21.05 ATOM 199 CG1 ILE C 176 22.177 26.324 39.450 1.00 19.90 ATOM 200 CG2 ILE C 176 24.623 26.857 39.856 1.00 21.28 ATOM 201 CD1 ILE C 176 21.655 26.598 40.802 1.00 20.28 ATOM 202 N PRO C 177 26.386 25.385 37.308 1.00 20.25 ATOM 203 CA PRO C 177 27.744 24.837 37.270 1.00 20.18 ATOM 204 C PRO C 177 28.327 24.705 38.699 1.00 21.06 ATOM 205 O PRO C 177 28.086 25.568 39.566 1.00 21.05 ATOM 206 CB PRO C 177 28.530 25.849 36.411 1.00 20.32 ATOM 207 CG PRO C 177 27.505 26.673 35.716 1.00 18.98 ATOM 208 CD PRO C 177 26.283 26.648 36.528 1.00 19.74 ATOM 209 N ALA C 178 29.074 23.626 38.938 1.00 20.60 ATOM 210 CA ALA C 178 29.445 23.267 40.289 1.00 20.18 ATOM 211 C ALA C 178 30.698 22.416 40.311 1.00 20.12 ATOM 212 O ALA C 178 30.996 21.711 39.355 1.00 18.51 ATOM 213 CB ALA C 178 28.256 22.515 40.984 1.00 18.97 ATOM 214 N GLN C 179 31.444 22.504 41.416 1.00 20.64 ATOM 215 CA GLN C 179 32.379 21.436 41.742 1.00 21.05 ATOM 216 C GLN C 179 32.079 20.798 43.088 1.00 20.39 ATOM 217 O GLN C 179 31.576 21.425 44.037 1.00 20.45 ATOM 218 CB GLN C 179 33.881 21.813 41.631 1.00 21.29 ATOM 219 CG GLN C 179 34.211 23.261 41.617 1.00 25.17 ATOM 220 CD GLN C 179 34.291 23.852 40.226 1.00 30.79 ATOM 221 OE1 GLN C 179 34.594 25.048 40.065 1.00 31.60 ATOM 222 NE2 GLN C 179 34.032 23.021 39.202 1.00 34.60 ATOM 223 N GLY C 180 32.380 19.510 43.123 1.00 19.87 ATOM 224 CA GLY C 180 32.300 18.731 44.308 1.00 19.92 ATOM 225 C GLY C 180 32.631 17.291 43.997 1.00 19.92 ATOM 226 O GLY C 180 32.320 16.780 42.909 1.00 19.05 ATOM 227 N GLN C 181 33.173 16.622 45.010 1.00 20.69 ATOM 228 CA GLN C 181 33.669 15.249 44.900 1.00 21.25 ATOM 229 C GLN C 181 32.587 14.240 44.588 1.00 20.24 ATOM 230 O GLN C 181 32.822 13.222 43.954 1.00 20.42 ATOM 231 CB GLN C 181 34.478 14.857 46.177 1.00 21.51 ATOM 232 CG GLN C 181 33.707 14.904 47.511 1.00 22.26 ATOM 233 CD GLN C 181 34.365 14.056 48.620 1.00 23.88 ATOM 234 OE1 GLN C 181 35.285 14.524 49.307 1.00 26.17 ATOM 235 NE2 GLN C 181 33.867 12.805 48.814 1.00 27.54 ATOM 236 N ASP C 182 31.367 14.558 44.968 1.00 20.49 ATOM 237 CA ASP C 182 30.260 13.603 44.885 1.00 19.76 ATOM 238 C ASP C 182 29.225 14.013 43.861 1.00 19.16 ATOM 239 O ASP C 182 28.104 13.552 43.921 1.00 18.55 ATOM 240 CB ASP C 182 29.577 13.483 46.247 1.00 19.37 ATOM 241 CG ASP C 182 30.436 12.887 47.282 1.00 20.00 ATOM 242 OD1 ASP C 182 31.457 12.260 46.945 1.00 22.39 ATOM 243 OD2 ASP C 182 30.045 13.007 48.462 1.00 21.03 ATOM 244 N LEU C 183 29.594 14.892 42.941 1.00 19.20 ATOM 245 CA LEU C 183 28.661 15.383 41.926 1.00 19.65 ATOM 246 C LEU C 183 28.316 14.390 40.786 1.00 20.00 ATOM 247 O LEU C 183 27.326 14.585 40.063 1.00 20.33 ATOM 248 CB LEU C 183 29.173 16.719 41.326 1.00 19.34 ATOM 249 CG LEU C 183 28.995 18.020 42.134 1.00 17.60 ATOM 250 CD1 LEU C 183 29.586 19.108 41.401 1.00 11.89 ATOM 251 CD2 LEU C 183 27.535 18.356 42.418 1.00 16.84 TER