HEADER IMMUNE SYSTEM 31-DEC-69 2XRC TITLE Human complement factor I COMPND MOL_ID: 1; COMPND 2 MOLECULE: HUMAN COMPLEMENT FACTOR I; COMPND 3 CHAIN: A, B, C, D; COMPND 4 EC: 3.4.21.45; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.69 ANGSTORMS REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 LYS A 200 REMARK 465 ALA A 201 REMARK 465 ASP A 202 REMARK 465 SER A 203 REMARK 465 PRO A 204 REMARK 465 MET A 205 REMARK 465 ASP A 206 REMARK 465 ASP A 207 REMARK 465 PHE A 208 DBREF 2XRC A 1 565 UNP P05156 CFAI_HUMAN 19 583 MODRES 2XRC ASN A 52 ASN GLYCOSYLATION SITE MODRES 2XRC ASN A 85 ASN GLYCOSYLATION SITE MODRES 2XRC ASN A 159 ASN GLYCOSYLATION SITE MODRES 2XRC ASN A 446 ASN GLYCOSYLATION SITE MODRES 2XRC ASN A 476 ASN GLYCOSYLATION SITE MODRES 2XRC ASN A 518 ASN GLYCOSYLATION SITE SEQRES 1 A 32 GLN LYS ALA ASP SER PRO MET ASP ASP PHE PHE GLN CYS SEQRES 2 A 32 VAL ASN GLY LYS TYR ILE SER GLN MET LYS ALA CYS ASP SEQRES 3 A 32 GLY ILE ASN ASP CYS GLY ATOM 1 N GLN A 199 44.643 154.583 10.183 1.00 65.10 ATOM 2 CA GLN A 199 43.460 153.845 9.715 1.00 67.63 ATOM 3 C GLN A 199 42.829 154.507 8.484 1.00 67.35 ATOM 4 O GLN A 199 41.867 155.271 8.587 1.00 67.36 ATOM 5 CB GLN A 199 42.430 153.673 10.842 1.00 68.46 ATOM 6 CG GLN A 199 41.282 152.728 10.493 1.00 69.03 ATOM 7 CD GLN A 199 40.370 152.449 11.673 1.00 70.59 ATOM 8 OE1 GLN A 199 40.829 152.301 12.806 1.00 71.23 ATOM 9 NE2 GLN A 199 39.070 152.365 11.410 1.00 72.42 ATOM 10 N PHE A 209 44.174 147.106 -2.498 1.00 55.79 ATOM 11 CA PHE A 209 45.191 146.208 -1.959 1.00 54.77 ATOM 12 C PHE A 209 45.468 146.511 -0.490 1.00 53.35 ATOM 13 O PHE A 209 45.831 147.635 -0.145 1.00 53.75 ATOM 14 CB PHE A 209 46.494 146.334 -2.758 1.00 55.94 ATOM 15 CG PHE A 209 47.496 145.253 -2.456 1.00 57.06 ATOM 16 CD1 PHE A 209 47.474 144.054 -3.158 1.00 58.25 ATOM 17 CD2 PHE A 209 48.456 145.429 -1.469 1.00 56.97 ATOM 18 CE1 PHE A 209 48.393 143.047 -2.881 1.00 57.69 ATOM 19 CE2 PHE A 209 49.377 144.429 -1.185 1.00 56.57 ATOM 20 CZ PHE A 209 49.345 143.237 -1.893 1.00 57.18 ATOM 21 N GLN A 210 45.290 145.511 0.367 1.00 51.40 ATOM 22 CA GLN A 210 45.669 145.624 1.772 1.00 49.99 ATOM 23 C GLN A 210 47.107 145.143 1.950 1.00 50.16 ATOM 24 O GLN A 210 47.515 144.149 1.347 1.00 47.74 ATOM 25 CB GLN A 210 44.726 144.813 2.666 1.00 49.52 ATOM 26 CG GLN A 210 45.054 144.908 4.163 1.00 49.68 ATOM 27 CD GLN A 210 43.879 144.567 5.075 1.00 50.02 ATOM 28 OE1 GLN A 210 42.887 143.973 4.647 1.00 50.35 ATOM 29 NE2 GLN A 210 43.994 144.939 6.346 1.00 47.54 ATOM 30 N CYS A 211 47.871 145.860 2.770 1.00 48.99 ATOM 31 CA CYS A 211 49.230 145.453 3.111 1.00 47.05 ATOM 32 C CYS A 211 49.190 144.483 4.284 1.00 46.39 ATOM 33 O CYS A 211 48.176 144.367 4.971 1.00 45.65 ATOM 34 CB CYS A 211 50.086 146.664 3.478 1.00 47.35 ATOM 35 SG CYS A 211 50.087 147.980 2.251 1.00 47.53 ATOM 36 N VAL A 212 50.306 143.799 4.510 1.00 46.92 ATOM 37 CA VAL A 212 50.438 142.859 5.625 1.00 44.88 ATOM 38 C VAL A 212 50.413 143.581 6.972 1.00 44.51 ATOM 39 O VAL A 212 49.927 143.033 7.962 1.00 45.61 ATOM 40 CB VAL A 212 51.736 142.037 5.501 1.00 45.02 ATOM 41 CG1 VAL A 212 51.949 141.159 6.730 1.00 43.58 ATOM 42 CG2 VAL A 212 51.703 141.190 4.229 1.00 45.72 ATOM 43 N ASN A 213 50.929 144.810 7.003 1.00 44.54 ATOM 44 CA ASN A 213 50.944 145.613 8.236 1.00 43.63 ATOM 45 C ASN A 213 49.567 146.156 8.637 1.00 43.93 ATOM 46 O ASN A 213 49.393 146.646 9.752 1.00 42.66 ATOM 47 CB ASN A 213 51.956 146.763 8.130 1.00 42.42 ATOM 48 CG ASN A 213 51.551 147.823 7.121 1.00 42.83 ATOM 49 OD1 ASN A 213 50.405 147.877 6.676 1.00 43.06 ATOM 50 ND2 ASN A 213 52.499 148.683 6.759 1.00 43.09 ATOM 51 N GLY A 214 48.607 146.082 7.717 1.00 44.73 ATOM 52 CA GLY A 214 47.229 146.503 7.976 1.00 43.97 ATOM 53 C GLY A 214 46.813 147.754 7.227 1.00 43.82 ATOM 54 O GLY A 214 45.722 148.279 7.457 1.00 44.91 ATOM 55 N LYS A 215 47.669 148.232 6.326 1.00 42.95 ATOM 56 CA LYS A 215 47.389 149.453 5.578 1.00 44.09 ATOM 57 C LYS A 215 46.654 149.160 4.274 1.00 45.95 ATOM 58 O LYS A 215 47.133 148.392 3.440 1.00 45.86 ATOM 59 CB LYS A 215 48.682 150.217 5.277 1.00 42.77 ATOM 60 CG LYS A 215 48.446 151.524 4.526 1.00 41.70 ATOM 61 CD LYS A 215 49.550 152.540 4.762 1.00 42.65 ATOM 62 CE LYS A 215 50.839 152.151 4.068 1.00 41.94 ATOM 63 NZ LYS A 215 51.844 153.249 4.140 1.00 41.94 ATOM 64 N TYR A 216 45.488 149.779 4.110 1.00 48.07 ATOM 65 CA TYR A 216 44.756 149.729 2.849 1.00 49.40 ATOM 66 C TYR A 216 45.340 150.747 1.874 1.00 51.65 ATOM 67 O TYR A 216 45.621 151.883 2.253 1.00 55.57 ATOM 68 CB TYR A 216 43.274 150.057 3.057 1.00 48.71 ATOM 69 CG TYR A 216 42.470 148.991 3.769 1.00 47.26 ATOM 70 CD1 TYR A 216 42.304 147.727 3.212 1.00 48.50 ATOM 71 CD2 TYR A 216 41.844 149.260 4.983 1.00 47.09 ATOM 72 CE1 TYR A 216 41.554 146.751 3.859 1.00 48.90 ATOM 73 CE2 TYR A 216 41.091 148.294 5.635 1.00 46.96 ATOM 74 CZ TYR A 216 40.949 147.042 5.072 1.00 48.15 ATOM 75 OH TYR A 216 40.204 146.080 5.720 1.00 48.42 ATOM 76 N ILE A 217 45.524 150.326 0.626 1.00 54.06 ATOM 77 CA ILE A 217 45.844 151.237 -0.475 1.00 54.31 ATOM 78 C ILE A 217 45.031 150.833 -1.699 1.00 56.12 ATOM 79 O ILE A 217 44.478 149.735 -1.744 1.00 58.65 ATOM 80 CB ILE A 217 47.354 151.242 -0.827 1.00 54.16 ATOM 81 CG1 ILE A 217 47.880 149.817 -1.033 1.00 53.11 ATOM 82 CG2 ILE A 217 48.148 151.939 0.264 1.00 53.70 ATOM 83 CD1 ILE A 217 49.228 149.762 -1.721 1.00 51.19 ATOM 84 N SER A 218 44.958 151.722 -2.684 1.00 58.21 ATOM 85 CA SER A 218 44.227 151.439 -3.918 1.00 60.54 ATOM 86 C SER A 218 44.985 150.414 -4.759 1.00 62.69 ATOM 87 O SER A 218 46.201 150.264 -4.620 1.00 64.50 ATOM 88 CB SER A 218 43.999 152.719 -4.722 1.00 61.38 ATOM 89 OG SER A 218 43.096 152.489 -5.790 1.00 63.41 ATOM 90 N GLN A 219 44.259 149.724 -5.635 1.00 63.15 ATOM 91 CA GLN A 219 44.814 148.611 -6.419 1.00 62.23 ATOM 92 C GLN A 219 45.776 149.073 -7.522 1.00 63.28 ATOM 93 O GLN A 219 46.590 148.284 -8.008 1.00 63.78 ATOM 94 CB GLN A 219 43.676 147.778 -7.026 1.00 62.04 ATOM 95 CG GLN A 219 44.075 146.378 -7.516 1.00 62.93 ATOM 96 CD GLN A 219 44.261 145.364 -6.396 1.00 62.77 ATOM 97 OE1 GLN A 219 44.291 145.714 -5.216 1.00 62.32 ATOM 98 NE2 GLN A 219 44.390 144.092 -6.769 1.00 61.41 ATOM 99 N MET A 220 45.682 150.343 -7.912 1.00 64.01 ATOM 100 CA MET A 220 46.564 150.911 -8.936 1.00 66.94 ATOM 101 C MET A 220 48.007 151.067 -8.438 1.00 65.54 ATOM 102 O MET A 220 48.945 151.106 -9.239 1.00 62.06 ATOM 103 CB MET A 220 46.031 152.270 -9.406 1.00 72.45 ATOM 104 CG MET A 220 44.652 152.225 -10.067 1.00 76.07 ATOM 105 SD MET A 220 44.643 151.424 -11.689 1.00 78.15 ATOM 106 CE MET A 220 43.003 151.850 -12.275 1.00 79.49 ATOM 107 N LYS A 221 48.173 151.164 -7.120 1.00 65.06 ATOM 108 CA LYS A 221 49.499 151.248 -6.501 1.00 62.98 ATOM 109 C LYS A 221 50.165 149.875 -6.372 1.00 60.43 ATOM 110 O LYS A 221 51.388 149.785 -6.245 1.00 58.13 ATOM 111 CB LYS A 221 49.406 151.903 -5.119 1.00 62.15 ATOM 112 CG LYS A 221 48.835 153.318 -5.121 1.00 61.55 ATOM 113 CD LYS A 221 49.758 154.305 -5.818 1.00 60.95 ATOM 114 CE LYS A 221 49.284 155.740 -5.629 1.00 59.13 ATOM 115 NZ LYS A 221 50.189 156.713 -6.300 1.00 57.34 ATOM 116 N ALA A 222 49.362 148.814 -6.404 1.00 58.15 ATOM 117 CA ALA A 222 49.870 147.446 -6.264 1.00 57.67 ATOM 118 C ALA A 222 50.707 147.015 -7.473 1.00 56.37 ATOM 119 O ALA A 222 50.319 147.242 -8.617 1.00 54.72 ATOM 120 CB ALA A 222 48.720 146.476 -6.046 1.00 56.38 ATOM 121 N CYS A 223 51.855 146.398 -7.196 1.00 57.69 ATOM 122 CA CYS A 223 52.771 145.885 -8.222 1.00 58.94 ATOM 123 C CYS A 223 53.201 146.939 -9.253 1.00 58.65 ATOM 124 O CYS A 223 52.932 146.787 -10.446 1.00 58.08 ATOM 125 CB CYS A 223 52.157 144.666 -8.933 1.00 60.47 ATOM 126 SG CYS A 223 51.920 143.216 -7.873 1.00 64.31 ATOM 127 N ASP A 224 53.869 147.996 -8.788 1.00 56.93 ATOM 128 CA ASP A 224 54.438 149.020 -9.689 1.00 55.39 ATOM 129 C ASP A 224 55.936 149.300 -9.471 1.00 54.76 ATOM 130 O ASP A 224 56.507 150.176 -10.127 1.00 52.92 ATOM 131 CB ASP A 224 53.630 150.328 -9.614 1.00 56.48 ATOM 132 CG ASP A 224 53.570 150.917 -8.215 1.00 58.03 ATOM 133 OD1 ASP A 224 54.228 150.384 -7.295 1.00 58.15 ATOM 134 OD2 ASP A 224 52.845 151.920 -8.033 1.00 60.65 ATOM 135 N GLY A 225 56.568 148.556 -8.566 1.00 54.99 ATOM 136 CA GLY A 225 57.991 148.744 -8.254 1.00 55.48 ATOM 137 C GLY A 225 58.245 149.573 -7.003 1.00 55.47 ATOM 138 O GLY A 225 59.333 149.510 -6.427 1.00 58.25 ATOM 139 N ILE A 226 57.244 150.349 -6.588 1.00 52.18 ATOM 140 CA ILE A 226 57.352 151.227 -5.424 1.00 48.64 ATOM 141 C ILE A 226 56.770 150.570 -4.176 1.00 47.83 ATOM 142 O ILE A 226 55.646 150.069 -4.197 1.00 48.97 ATOM 143 CB ILE A 226 56.591 152.549 -5.648 1.00 48.93 ATOM 144 CG1 ILE A 226 57.059 153.238 -6.935 1.00 47.51 ATOM 145 CG2 ILE A 226 56.765 153.475 -4.444 1.00 47.14 ATOM 146 CD1 ILE A 226 56.343 154.543 -7.224 1.00 47.07 ATOM 147 N ASN A 227 57.542 150.589 -3.093 1.00 46.67 ATOM 148 CA ASN A 227 57.063 150.171 -1.774 1.00 44.78 ATOM 149 C ASN A 227 56.137 151.237 -1.187 1.00 43.28 ATOM 150 O ASN A 227 56.601 152.199 -0.584 1.00 44.90 ATOM 151 CB ASN A 227 58.256 149.930 -0.839 1.00 45.01 ATOM 152 CG ASN A 227 57.848 149.401 0.531 1.00 46.79 ATOM 153 OD1 ASN A 227 56.663 149.292 0.851 1.00 48.45 ATOM 154 ND2 ASN A 227 58.842 149.070 1.349 1.00 47.45 ATOM 155 N ASP A 228 54.833 151.068 -1.385 1.00 43.70 ATOM 156 CA ASP A 228 53.829 151.942 -0.768 1.00 44.20 ATOM 157 C ASP A 228 53.486 151.463 0.647 1.00 45.16 ATOM 158 O ASP A 228 53.083 152.259 1.498 1.00 43.11 ATOM 159 CB ASP A 228 52.543 151.988 -1.607 1.00 44.71 ATOM 160 CG ASP A 228 52.742 152.638 -2.969 1.00 45.65 ATOM 161 OD1 ASP A 228 52.353 153.818 -3.127 1.00 45.01 ATOM 162 OD2 ASP A 228 53.282 151.973 -3.883 1.00 45.91 ATOM 163 N CYS A 229 53.647 150.163 0.888 1.00 45.95 ATOM 164 CA CYS A 229 53.216 149.536 2.142 1.00 47.25 ATOM 165 C CYS A 229 54.123 149.839 3.336 1.00 45.68 ATOM 166 O CYS A 229 53.635 150.122 4.433 1.00 43.55 ATOM 167 CB CYS A 229 53.104 148.017 1.960 1.00 48.61 ATOM 168 SG CYS A 229 51.642 147.501 1.030 1.00 53.84 ATOM 169 N GLY A 230 55.433 149.770 3.116 1.00 44.08 ATOM 170 CA GLY A 230 56.419 149.941 4.187 1.00 43.15 ATOM 171 C GLY A 230 57.155 148.651 4.518 1.00 43.19 ATOM 172 O GLY A 230 58.295 148.687 4.991 1.00 43.21 ATOM 173 CA CA A 601 53.387 149.723 -5.088 1.00 43.14 TER