HEADER PROTEIN TRANSPORT 31-DEC-69 1RH5 TITLE The structure of a protein conducting channel COMPND MOL_ID: 3; COMPND 2 MOLECULE: SecBeta; COMPND 3 CHAIN: C; COMPND 4 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.20 ANGSTORMS DBREF 1RH5 C 1 53 PDB 1RH5 1RH5 1 53 SEQRES 1 C 32 GLU THR PHE SER LYS ILE ARG VAL LYS PRO GLU HIS VAL SEQRES 2 C 32 ILE GLY VAL THR VAL ALA PHE VAL ILE ILE GLU ALA ILE SEQRES 3 C 32 LEU THR TYR GLY ARG PHE ATOM 1 N GLU C 21 20.829 61.304 19.928 1.00129.48 ATOM 2 CA GLU C 21 21.207 62.709 19.823 1.00130.13 ATOM 3 C GLU C 21 22.107 63.096 20.990 1.00130.08 ATOM 4 O GLU C 21 22.377 62.275 21.868 1.00129.60 ATOM 5 CB GLU C 21 19.958 63.586 19.810 1.00130.56 ATOM 6 CG GLU C 21 19.065 63.391 21.023 1.00132.69 ATOM 7 CD GLU C 21 17.672 63.958 20.823 1.00134.11 ATOM 8 OE1 GLU C 21 17.556 65.183 20.585 1.00134.57 ATOM 9 OE2 GLU C 21 16.694 63.177 20.905 1.00134.16 ATOM 10 N THR C 22 22.564 64.346 20.997 1.00130.33 ATOM 11 CA THR C 22 23.452 64.833 22.052 1.00130.79 ATOM 12 C THR C 22 22.968 66.081 22.775 1.00131.03 ATOM 13 O THR C 22 22.037 66.758 22.339 1.00130.90 ATOM 14 CB THR C 22 24.856 65.145 21.503 1.00130.98 ATOM 15 OG1 THR C 22 24.733 65.897 20.287 1.00130.11 ATOM 16 CG2 THR C 22 25.641 63.855 21.261 1.00131.83 ATOM 17 N PHE C 23 23.637 66.384 23.883 1.00131.32 ATOM 18 CA PHE C 23 23.311 67.543 24.701 1.00131.14 ATOM 19 C PHE C 23 24.103 68.779 24.284 1.00130.55 ATOM 20 O PHE C 23 23.756 69.898 24.663 1.00130.79 ATOM 21 CB PHE C 23 23.578 67.229 26.179 1.00131.81 ATOM 22 CG PHE C 23 22.527 66.352 26.821 1.00132.57 ATOM 23 CD1 PHE C 23 22.746 65.791 28.077 1.00132.47 ATOM 24 CD2 PHE C 23 21.310 66.105 26.180 1.00133.05 ATOM 25 CE1 PHE C 23 21.777 65.000 28.688 1.00132.15 ATOM 26 CE2 PHE C 23 20.333 65.314 26.783 1.00133.23 ATOM 27 CZ PHE C 23 20.570 64.761 28.041 1.00132.91 ATOM 28 N SER C 24 25.160 68.582 23.501 1.00129.94 ATOM 29 CA SER C 24 25.986 69.704 23.054 1.00128.68 ATOM 30 C SER C 24 25.104 70.824 22.510 1.00127.15 ATOM 31 O SER C 24 24.145 70.576 21.769 1.00126.97 ATOM 32 CB SER C 24 26.984 69.261 21.969 1.00128.96 ATOM 33 OG SER C 24 26.372 69.169 20.692 1.00129.50 ATOM 34 N LYS C 25 25.439 72.054 22.892 1.00124.81 ATOM 35 CA LYS C 25 24.695 73.236 22.463 1.00122.03 ATOM 36 C LYS C 25 25.397 73.941 21.308 1.00118.93 ATOM 37 O LYS C 25 24.915 74.950 20.799 1.00118.76 ATOM 38 CB LYS C 25 24.549 74.210 23.637 1.00123.05 ATOM 39 CG LYS C 25 23.681 73.705 24.780 1.00123.09 ATOM 40 CD LYS C 25 22.221 73.626 24.371 1.00122.92 ATOM 41 CE LYS C 25 21.345 73.279 25.559 1.00123.75 ATOM 42 NZ LYS C 25 19.900 73.373 25.223 1.00124.03 ATOM 43 N ILE C 26 26.534 73.398 20.892 1.00115.20 ATOM 44 CA ILE C 26 27.301 73.996 19.812 1.00111.63 ATOM 45 C ILE C 26 27.645 73.008 18.710 1.00109.35 ATOM 46 O ILE C 26 28.462 72.117 18.905 1.00109.77 ATOM 47 CB ILE C 26 28.606 74.599 20.354 1.00110.73 ATOM 48 CG1 ILE C 26 28.839 74.109 21.788 1.00109.64 ATOM 49 CG2 ILE C 26 28.546 76.118 20.286 1.00111.08 ATOM 50 CD1 ILE C 26 30.129 74.606 22.412 1.00109.95 ATOM 51 N ARG C 27 27.020 73.179 17.551 1.00107.28 ATOM 52 CA ARG C 27 27.262 72.313 16.403 1.00105.47 ATOM 53 C ARG C 27 28.195 73.011 15.416 1.00103.36 ATOM 54 O ARG C 27 27.952 74.158 15.042 1.00103.22 ATOM 55 CB ARG C 27 25.945 71.983 15.684 1.00106.80 ATOM 56 CG ARG C 27 24.851 71.349 16.543 1.00108.97 ATOM 57 CD ARG C 27 25.298 70.033 17.181 1.00111.59 ATOM 58 NE ARG C 27 24.201 69.073 17.325 1.00113.60 ATOM 59 CZ ARG C 27 23.645 68.401 16.315 1.00115.13 ATOM 60 NH1 ARG C 27 24.071 68.569 15.065 1.00115.47 ATOM 61 NH2 ARG C 27 22.652 67.554 16.552 1.00116.12 ATOM 62 N VAL C 28 29.260 72.325 15.001 1.00101.00 ATOM 63 CA VAL C 28 30.204 72.889 14.033 1.00 98.40 ATOM 64 C VAL C 28 30.097 72.131 12.726 1.00 97.37 ATOM 65 O VAL C 28 29.845 70.926 12.724 1.00 98.33 ATOM 66 CB VAL C 28 31.654 72.799 14.512 1.00 97.08 ATOM 67 CG1 VAL C 28 32.094 74.148 15.056 1.00 97.16 ATOM 68 CG2 VAL C 28 31.787 71.713 15.561 1.00 95.22 ATOM 69 N LYS C 29 30.293 72.833 11.616 1.00 94.84 ATOM 70 CA LYS C 29 30.192 72.208 10.306 1.00 93.44 ATOM 71 C LYS C 29 31.441 71.389 9.950 1.00 91.70 ATOM 72 O LYS C 29 32.564 71.774 10.264 1.00 92.51 ATOM 73 CB LYS C 29 29.932 73.285 9.250 1.00 95.43 ATOM 74 CG LYS C 29 28.833 74.279 9.644 1.00 97.88 ATOM 75 CD LYS C 29 28.216 74.993 8.434 1.00 99.32 ATOM 76 CE LYS C 29 27.378 74.028 7.591 1.00100.78 ATOM 77 NZ LYS C 29 26.732 74.673 6.413 1.00100.87 ATOM 78 N PRO C 30 31.255 70.245 9.280 1.00 89.50 ATOM 79 CA PRO C 30 32.335 69.341 8.865 1.00 88.00 ATOM 80 C PRO C 30 33.526 70.042 8.212 1.00 87.31 ATOM 81 O PRO C 30 34.689 69.772 8.534 1.00 86.84 ATOM 82 CB PRO C 30 31.634 68.408 7.890 1.00 87.61 ATOM 83 CG PRO C 30 30.256 68.363 8.405 1.00 88.58 ATOM 84 CD PRO C 30 29.967 69.795 8.730 1.00 88.99 ATOM 85 N GLU C 31 33.221 70.938 7.281 1.00 86.81 ATOM 86 CA GLU C 31 34.245 71.677 6.563 1.00 85.19 ATOM 87 C GLU C 31 35.100 72.448 7.546 1.00 83.05 ATOM 88 O GLU C 31 36.303 72.585 7.358 1.00 81.98 ATOM 89 CB GLU C 31 33.600 72.630 5.551 1.00 86.42 ATOM 90 CG GLU C 31 32.500 71.993 4.706 1.00 88.37 ATOM 91 CD GLU C 31 31.205 71.823 5.483 1.00 91.45 ATOM 92 OE1 GLU C 31 30.314 71.057 5.038 1.00 93.35 ATOM 93 OE2 GLU C 31 31.076 72.469 6.545 1.00 91.85 ATOM 94 N HIS C 32 34.471 72.947 8.600 1.00 81.26 ATOM 95 CA HIS C 32 35.197 73.692 9.615 1.00 81.68 ATOM 96 C HIS C 32 36.305 72.786 10.164 1.00 77.89 ATOM 97 O HIS C 32 37.494 73.128 10.125 1.00 78.11 ATOM 98 CB HIS C 32 34.242 74.124 10.746 1.00 88.12 ATOM 99 CG HIS C 32 34.850 75.078 11.736 1.00 95.23 ATOM 100 ND1 HIS C 32 35.256 76.354 11.396 1.00 97.63 ATOM 101 CD2 HIS C 32 35.108 74.943 13.062 1.00 97.26 ATOM 102 CE1 HIS C 32 35.736 76.963 12.469 1.00 98.61 ATOM 103 NE2 HIS C 32 35.657 76.129 13.492 1.00 98.90 ATOM 104 N VAL C 33 35.901 71.622 10.657 1.00 72.07 ATOM 105 CA VAL C 33 36.826 70.646 11.215 1.00 65.34 ATOM 106 C VAL C 33 37.981 70.397 10.241 1.00 62.23 ATOM 107 O VAL C 33 39.157 70.510 10.610 1.00 59.57 ATOM 108 CB VAL C 33 36.073 69.345 11.514 1.00 63.69 ATOM 109 CG1 VAL C 33 36.902 68.439 12.362 1.00 64.51 ATOM 110 CG2 VAL C 33 34.803 69.666 12.242 1.00 62.92 ATOM 111 N ILE C 34 37.642 70.071 8.997 1.00 59.46 ATOM 112 CA ILE C 34 38.653 69.841 7.963 1.00 58.35 ATOM 113 C ILE C 34 39.605 71.032 7.920 1.00 57.63 ATOM 114 O ILE C 34 40.830 70.885 7.930 1.00 55.28 ATOM 115 CB ILE C 34 37.993 69.692 6.579 1.00 58.36 ATOM 116 CG1 ILE C 34 36.987 68.542 6.630 1.00 58.75 ATOM 117 CG2 ILE C 34 39.049 69.479 5.491 1.00 54.00 ATOM 118 CD1 ILE C 34 37.577 67.240 7.090 1.00 58.95 ATOM 119 N GLY C 35 39.006 72.216 7.871 1.00 58.16 ATOM 120 CA GLY C 35 39.769 73.446 7.848 1.00 57.38 ATOM 121 C GLY C 35 40.783 73.475 8.969 1.00 56.82 ATOM 122 O GLY C 35 41.990 73.409 8.720 1.00 56.94 ATOM 123 N VAL C 36 40.293 73.568 10.202 1.00 55.93 ATOM 124 CA VAL C 36 41.167 73.600 11.377 1.00 56.71 ATOM 125 C VAL C 36 42.317 72.635 11.164 1.00 58.16 ATOM 126 O VAL C 36 43.490 73.002 11.262 1.00 59.04 ATOM 127 CB VAL C 36 40.432 73.140 12.633 1.00 55.97 ATOM 128 CG1 VAL C 36 41.089 73.723 13.878 1.00 52.90 ATOM 129 CG2 VAL C 36 38.972 73.516 12.524 1.00 57.46 ATOM 130 N THR C 37 41.961 71.392 10.866 1.00 58.54 ATOM 131 CA THR C 37 42.952 70.360 10.638 1.00 58.30 ATOM 132 C THR C 37 44.005 70.854 9.656 1.00 58.22 ATOM 133 O THR C 37 45.207 70.873 9.975 1.00 58.87 ATOM 134 CB THR C 37 42.283 69.087 10.100 1.00 58.71 ATOM 135 OG1 THR C 37 41.358 68.603 11.082 1.00 59.16 ATOM 136 CG2 THR C 37 43.325 68.003 9.806 1.00 57.59 ATOM 137 N VAL C 38 43.561 71.267 8.471 1.00 56.01 ATOM 138 CA VAL C 38 44.488 71.759 7.463 1.00 54.74 ATOM 139 C VAL C 38 45.408 72.851 8.013 1.00 56.02 ATOM 140 O VAL C 38 46.610 72.861 7.725 1.00 55.93 ATOM 141 CB VAL C 38 43.729 72.290 6.260 1.00 52.88 ATOM 142 CG1 VAL C 38 44.716 72.823 5.210 1.00 51.44 ATOM 143 CG2 VAL C 38 42.857 71.186 5.699 1.00 50.91 ATOM 144 N ALA C 39 44.831 73.752 8.808 1.00 55.50 ATOM 145 CA ALA C 39 45.565 74.838 9.435 1.00 55.43 ATOM 146 C ALA C 39 46.695 74.249 10.246 1.00 58.25 ATOM 147 O ALA C 39 47.874 74.590 10.078 1.00 57.78 ATOM 148 CB ALA C 39 44.657 75.590 10.341 1.00 52.64 ATOM 149 N PHE C 40 46.299 73.356 11.143 1.00 61.37 ATOM 150 CA PHE C 40 47.208 72.654 12.038 1.00 63.92 ATOM 151 C PHE C 40 48.358 71.968 11.284 1.00 64.33 ATOM 152 O PHE C 40 49.529 72.088 11.672 1.00 62.84 ATOM 153 CB PHE C 40 46.417 71.617 12.848 1.00 65.70 ATOM 154 CG PHE C 40 47.208 70.990 13.947 1.00 67.96 ATOM 155 CD1 PHE C 40 47.778 71.775 14.939 1.00 68.47 ATOM 156 CD2 PHE C 40 47.419 69.620 13.969 1.00 70.16 ATOM 157 CE1 PHE C 40 48.552 71.206 15.934 1.00 70.33 ATOM 158 CE2 PHE C 40 48.192 69.032 14.962 1.00 72.06 ATOM 159 CZ PHE C 40 48.762 69.829 15.946 1.00 72.59 ATOM 160 N VAL C 41 48.025 71.254 10.208 1.00 64.15 ATOM 161 CA VAL C 41 49.049 70.567 9.426 1.00 65.58 ATOM 162 C VAL C 41 50.052 71.560 8.822 1.00 65.50 ATOM 163 O VAL C 41 51.275 71.366 8.938 1.00 64.76 ATOM 164 CB VAL C 41 48.419 69.726 8.294 1.00 65.78 ATOM 165 CG1 VAL C 41 49.484 68.871 7.596 1.00 63.86 ATOM 166 CG2 VAL C 41 47.361 68.835 8.874 1.00 65.71 ATOM 167 N ILE C 42 49.522 72.611 8.190 1.00 64.62 ATOM 168 CA ILE C 42 50.326 73.654 7.551 1.00 63.12 ATOM 169 C ILE C 42 51.229 74.347 8.574 1.00 61.88 ATOM 170 O ILE C 42 52.434 74.517 8.353 1.00 58.61 ATOM 171 CB ILE C 42 49.409 74.740 6.878 1.00 64.46 ATOM 172 CG1 ILE C 42 48.411 74.078 5.918 1.00 64.16 ATOM 173 CG2 ILE C 42 50.262 75.790 6.125 1.00 60.88 ATOM 174 CD1 ILE C 42 49.060 73.378 4.747 1.00 64.70 ATOM 175 N ILE C 43 50.643 74.747 9.698 1.00 62.02 ATOM 176 CA ILE C 43 51.418 75.436 10.724 1.00 62.89 ATOM 177 C ILE C 43 52.534 74.543 11.255 1.00 63.98 ATOM 178 O ILE C 43 53.686 74.970 11.380 1.00 63.25 ATOM 179 CB ILE C 43 50.509 75.907 11.891 1.00 61.06 ATOM 180 CG1 ILE C 43 49.674 77.109 11.429 1.00 60.30 ATOM 181 CG2 ILE C 43 51.359 76.260 13.104 1.00 58.15 ATOM 182 CD1 ILE C 43 48.633 77.586 12.416 1.00 58.65 ATOM 183 N GLU C 44 52.187 73.292 11.543 1.00 65.20 ATOM 184 CA GLU C 44 53.154 72.346 12.055 1.00 63.55 ATOM 185 C GLU C 44 54.197 72.004 10.997 1.00 63.68 ATOM 186 O GLU C 44 55.385 71.912 11.293 1.00 63.12 ATOM 187 CB GLU C 44 52.452 71.090 12.500 1.00 62.84 ATOM 188 CG GLU C 44 53.022 70.600 13.777 1.00 64.29 ATOM 189 CD GLU C 44 52.395 71.288 14.939 1.00 64.87 ATOM 190 OE1 GLU C 44 53.065 71.437 15.978 1.00 66.15 ATOM 191 OE2 GLU C 44 51.217 71.662 14.811 1.00 65.63 ATOM 192 N ALA C 45 53.758 71.798 9.764 1.00 63.79 ATOM 193 CA ALA C 45 54.705 71.500 8.712 1.00 65.94 ATOM 194 C ALA C 45 55.751 72.611 8.692 1.00 69.36 ATOM 195 O ALA C 45 56.950 72.340 8.587 1.00 70.26 ATOM 196 CB ALA C 45 54.008 71.423 7.385 1.00 64.36 ATOM 197 N ILE C 46 55.299 73.862 8.802 1.00 72.97 ATOM 198 CA ILE C 46 56.205 75.012 8.802 1.00 74.60 ATOM 199 C ILE C 46 57.145 74.946 9.985 1.00 76.82 ATOM 200 O ILE C 46 58.353 74.887 9.821 1.00 77.62 ATOM 201 CB ILE C 46 55.455 76.333 8.923 1.00 74.11 ATOM 202 CG1 ILE C 46 54.524 76.526 7.734 1.00 74.19 ATOM 203 CG2 ILE C 46 56.447 77.470 9.014 1.00 71.89 ATOM 204 CD1 ILE C 46 53.625 77.746 7.883 1.00 76.63 ATOM 205 N LEU C 47 56.573 74.979 11.181 1.00 79.30 ATOM 206 CA LEU C 47 57.352 74.918 12.406 1.00 83.08 ATOM 207 C LEU C 47 58.534 73.954 12.324 1.00 86.64 ATOM 208 O LEU C 47 59.687 74.354 12.484 1.00 87.76 ATOM 209 CB LEU C 47 56.458 74.490 13.560 1.00 82.36 ATOM 210 CG LEU C 47 55.646 75.571 14.255 1.00 82.70 ATOM 211 CD1 LEU C 47 54.341 74.987 14.773 1.00 82.67 ATOM 212 CD2 LEU C 47 56.471 76.153 15.381 1.00 82.35 ATOM 213 N THR C 48 58.243 72.684 12.066 1.00 90.44 ATOM 214 CA THR C 48 59.274 71.662 12.007 1.00 93.39 ATOM 215 C THR C 48 60.162 71.680 10.782 1.00 96.08 ATOM 216 O THR C 48 61.380 71.706 10.906 1.00 96.69 ATOM 217 CB THR C 48 58.661 70.260 12.134 1.00 93.02 ATOM 218 OG1 THR C 48 58.001 70.147 13.397 1.00 93.11 ATOM 219 CG2 THR C 48 59.740 69.198 12.066 1.00 94.61 ATOM 220 N TYR C 49 59.567 71.664 9.599 1.00100.14 ATOM 221 CA TYR C 49 60.362 71.639 8.377 1.00105.39 ATOM 222 C TYR C 49 60.613 73.021 7.782 1.00108.86 ATOM 223 O TYR C 49 60.903 73.162 6.589 1.00109.28 ATOM 224 CB TYR C 49 59.692 70.717 7.353 1.00105.76 ATOM 225 CG TYR C 49 59.402 69.345 7.918 1.00107.10 ATOM 226 CD1 TYR C 49 58.373 69.156 8.849 1.00107.63 ATOM 227 CD2 TYR C 49 60.199 68.249 7.588 1.00107.77 ATOM 228 CE1 TYR C 49 58.147 67.909 9.444 1.00107.49 ATOM 229 CE2 TYR C 49 59.982 66.995 8.179 1.00108.52 ATOM 230 CZ TYR C 49 58.956 66.836 9.107 1.00107.72 ATOM 231 OH TYR C 49 58.758 65.616 9.712 1.00107.05 ATOM 232 N GLY C 50 60.510 74.042 8.625 1.00112.55 ATOM 233 CA GLY C 50 60.738 75.399 8.164 1.00116.94 ATOM 234 C GLY C 50 62.221 75.649 7.996 1.00120.06 ATOM 235 O GLY C 50 62.638 76.369 7.088 1.00120.48 ATOM 236 N ARG C 51 63.010 75.045 8.883 1.00122.82 ATOM 237 CA ARG C 51 64.468 75.160 8.869 1.00124.89 ATOM 238 C ARG C 51 64.985 74.792 7.468 1.00126.23 ATOM 239 O ARG C 51 65.398 73.654 7.223 1.00126.57 ATOM 240 CB ARG C 51 65.066 74.213 9.923 1.00124.90 ATOM 241 CG ARG C 51 64.311 74.168 11.268 1.00124.63 ATOM 242 CD ARG C 51 64.613 75.365 12.173 1.00125.08 ATOM 243 NE ARG C 51 63.928 75.266 13.465 1.00124.66 ATOM 244 CZ ARG C 51 64.289 75.928 14.565 1.00124.09 ATOM 245 NH1 ARG C 51 65.338 76.743 14.540 1.00124.44 ATOM 246 NH2 ARG C 51 63.606 75.777 15.693 1.00122.07 ATOM 247 N PHE C 52 64.944 75.763 6.557 1.00128.23 ATOM 248 CA PHE C 52 65.382 75.578 5.172 1.00130.18 ATOM 249 C PHE C 52 64.515 74.570 4.410 1.00129.81 ATOM 250 O PHE C 52 65.044 73.524 3.974 1.00128.93 ATOM 251 CB PHE C 52 66.862 75.159 5.132 1.00132.78 ATOM 252 CG PHE C 52 67.832 76.324 5.013 1.00134.95 ATOM 253 CD1 PHE C 52 67.646 77.495 5.757 1.00135.79 ATOM 254 CD2 PHE C 52 68.945 76.237 4.171 1.00135.52 ATOM 255 CE1 PHE C 52 68.553 78.559 5.663 1.00136.26 ATOM 256 CE2 PHE C 52 69.860 77.295 4.070 1.00136.11 ATOM 257 CZ PHE C 52 69.662 78.457 4.818 1.00136.36 TER