HEADER TRANSPORT PROTEIN 11-DEC-15 3JCH TITLE Cryo-EM structure of the magnesium channel CorA in the TITLE 2 magnesium-free, asymmetric open state II COMPND MOL_ID: 1; COMPND 2 MOLECULE: Magnesium transport protein CorA; COMPND 3 CHAIN: A, B, C, D, E; COMPND 4 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY DBREF 3JCH A 1 351 UNP Q9WZ31 CORA_THEMA 1 351 SEQRES 1 A 64 LYS THR ASN GLU VAL MET LYS VAL LEU THR ILE ILE ALA SEQRES 2 A 64 THR ILE PHE MET PRO LEU THR PHE ILE ALA GLY ILE TYR SEQRES 3 A 64 GLY MET ASN PHE GLU TYR MET PRO GLU LEU ARG TRP LYS SEQRES 4 A 64 TRP GLY TYR PRO VAL VAL LEU ALA VAL MET GLY VAL ILE SEQRES 5 A 64 ALA VAL ILE MET VAL VAL TYR PHE LYS LYS LYS LYS ATOM 1 N LYS A 286 175.782 163.145 180.773 1.00 51.78 ATOM 2 CA LYS A 286 176.164 162.709 182.111 1.00 45.89 ATOM 3 C LYS A 286 175.554 163.615 183.173 1.00 48.14 ATOM 4 O LYS A 286 175.609 163.309 184.363 1.00 58.09 ATOM 5 N THR A 287 174.984 164.735 182.733 1.00 38.08 ATOM 6 CA THR A 287 174.263 165.639 183.622 1.00 39.66 ATOM 7 C THR A 287 173.175 164.873 184.359 1.00 41.33 ATOM 8 O THR A 287 173.016 165.006 185.572 1.00 43.36 ATOM 9 N ASN A 288 172.433 164.062 183.612 1.00 38.82 ATOM 10 CA ASN A 288 171.427 163.188 184.194 1.00 41.10 ATOM 11 C ASN A 288 172.075 162.134 185.083 1.00 43.29 ATOM 12 O ASN A 288 171.583 161.841 186.171 1.00 40.79 ATOM 13 N GLU A 289 173.190 161.580 184.613 1.00 43.70 ATOM 14 CA GLU A 289 173.911 160.537 185.337 1.00 47.40 ATOM 15 C GLU A 289 174.422 161.029 186.689 1.00 42.15 ATOM 16 O GLU A 289 174.395 160.294 187.676 1.00 43.73 ATOM 17 N VAL A 290 174.888 162.274 186.726 1.00 29.73 ATOM 18 CA VAL A 290 175.363 162.874 187.968 1.00 29.58 ATOM 19 C VAL A 290 174.208 163.054 188.950 1.00 28.06 ATOM 20 O VAL A 290 174.344 162.776 190.143 1.00 27.47 ATOM 21 N MET A 291 173.066 163.504 188.438 1.00 26.31 ATOM 22 CA MET A 291 171.886 163.718 189.269 1.00 26.32 ATOM 23 C MET A 291 171.334 162.403 189.815 1.00 22.83 ATOM 24 O MET A 291 170.668 162.388 190.849 1.00 20.66 ATOM 25 N LYS A 292 171.611 161.306 189.116 1.00 16.22 ATOM 26 CA LYS A 292 171.193 159.983 189.570 1.00 18.78 ATOM 27 C LYS A 292 171.859 159.633 190.896 1.00 20.30 ATOM 28 O LYS A 292 171.240 159.036 191.775 1.00 22.08 ATOM 29 N VAL A 293 173.125 160.013 191.031 1.00 28.47 ATOM 30 CA VAL A 293 173.882 159.752 192.249 1.00 24.44 ATOM 31 C VAL A 293 173.498 160.735 193.351 1.00 15.04 ATOM 32 O VAL A 293 173.315 160.348 194.504 1.00 21.89 ATOM 33 N LEU A 294 173.373 162.007 192.984 1.00 16.94 ATOM 34 CA LEU A 294 173.012 163.054 193.935 1.00 19.02 ATOM 35 C LEU A 294 171.633 162.809 194.544 1.00 20.90 ATOM 36 O LEU A 294 171.391 163.134 195.706 1.00 24.23 ATOM 37 N THR A 295 170.737 162.228 193.754 1.00 18.51 ATOM 38 CA THR A 295 169.379 161.956 194.209 1.00 19.65 ATOM 39 C THR A 295 169.338 160.815 195.222 1.00 20.03 ATOM 40 O THR A 295 168.900 161.002 196.355 1.00 20.24 ATOM 41 N ILE A 296 169.809 159.640 194.810 1.00 45.74 ATOM 42 CA ILE A 296 169.733 158.437 195.637 1.00 48.35 ATOM 43 C ILE A 296 170.440 158.584 196.984 1.00 43.12 ATOM 44 O ILE A 296 170.122 157.876 197.939 1.00 43.68 ATOM 45 N ILE A 297 171.395 159.504 197.058 1.00 41.10 ATOM 46 CA ILE A 297 172.144 159.728 198.287 1.00 41.95 ATOM 47 C ILE A 297 171.409 160.697 199.211 1.00 51.79 ATOM 48 O ILE A 297 171.289 160.453 200.411 1.00 60.66 ATOM 49 N ALA A 298 170.904 161.787 198.644 1.00 50.26 ATOM 50 CA ALA A 298 170.254 162.828 199.435 1.00 52.71 ATOM 51 C ALA A 298 168.813 162.477 199.802 1.00 55.96 ATOM 52 O ALA A 298 168.266 163.015 200.765 1.00 55.30 ATOM 53 N THR A 299 168.200 161.578 199.038 1.00 57.45 ATOM 54 CA THR A 299 166.794 161.236 199.247 1.00 57.87 ATOM 55 C THR A 299 166.589 160.141 200.289 1.00 57.36 ATOM 56 O THR A 299 165.454 159.818 200.638 1.00 55.90 ATOM 57 N ILE A 300 167.681 159.567 200.783 1.00 89.01 ATOM 58 CA ILE A 300 167.587 158.528 201.802 1.00 86.13 ATOM 59 C ILE A 300 167.980 159.062 203.174 1.00 87.70 ATOM 60 O ILE A 300 167.867 158.360 204.177 1.00 94.51 ATOM 61 N PHE A 301 168.440 160.308 203.212 1.00 85.63 ATOM 62 CA PHE A 301 168.872 160.917 204.464 1.00 83.32 ATOM 63 C PHE A 301 167.749 161.716 205.109 1.00 84.43 ATOM 64 O PHE A 301 167.377 161.453 206.251 1.00 81.23 ATOM 65 N MET A 302 167.212 162.683 204.369 1.00 87.58 ATOM 66 CA MET A 302 166.113 163.524 204.846 1.00 82.26 ATOM 67 C MET A 302 164.958 162.741 205.489 1.00 83.47 ATOM 68 O MET A 302 164.400 163.192 206.489 1.00 83.74 ATOM 69 N PRO A 303 164.585 161.576 204.924 1.00 92.05 ATOM 70 CA PRO A 303 163.623 160.779 205.693 1.00 90.14 ATOM 71 C PRO A 303 164.223 160.219 206.980 1.00 88.29 ATOM 72 O PRO A 303 163.616 160.347 208.041 1.00 89.35 ATOM 73 N LEU A 304 165.405 159.617 206.885 1.00115.01 ATOM 74 CA LEU A 304 166.039 158.987 208.039 1.00112.47 ATOM 75 C LEU A 304 166.564 160.006 209.048 1.00113.31 ATOM 76 O LEU A 304 166.455 159.797 210.256 1.00113.90 ATOM 77 N THR A 305 167.135 161.101 208.553 1.00119.03 ATOM 78 CA THR A 305 167.657 162.153 209.422 1.00116.46 ATOM 79 C THR A 305 166.532 162.758 210.254 1.00113.86 ATOM 80 O THR A 305 166.725 163.113 211.417 1.00117.15 ATOM 81 N PHE A 306 165.353 162.864 209.649 1.00156.09 ATOM 82 CA PHE A 306 164.175 163.352 210.353 1.00155.79 ATOM 83 C PHE A 306 163.769 162.392 211.465 1.00159.61 ATOM 84 O PHE A 306 163.553 162.808 212.602 1.00159.49 ATOM 85 N ILE A 307 163.669 161.108 211.131 1.00168.68 ATOM 86 CA ILE A 307 163.307 160.085 212.106 1.00173.96 ATOM 87 C ILE A 307 164.363 159.992 213.204 1.00174.62 ATOM 88 O ILE A 307 164.038 159.832 214.381 1.00172.98 ATOM 89 N ALA A 308 165.628 160.106 212.813 1.00159.86 ATOM 90 CA ALA A 308 166.726 160.107 213.773 1.00162.48 ATOM 91 C ALA A 308 166.798 161.443 214.506 1.00166.54 ATOM 92 O ALA A 308 167.537 161.589 215.479 1.00163.38 ATOM 93 N GLY A 309 166.026 162.415 214.030 1.00153.31 ATOM 94 CA GLY A 309 165.965 163.722 214.656 1.00150.90 ATOM 95 C GLY A 309 164.702 163.904 215.475 1.00152.89 ATOM 96 O GLY A 309 164.451 164.982 216.014 1.00157.59 ATOM 97 N ILE A 310 163.903 162.846 215.567 1.00120.45 ATOM 98 CA ILE A 310 162.669 162.876 216.345 1.00129.01 ATOM 99 C ILE A 310 162.953 162.753 217.839 1.00136.63 ATOM 100 O ILE A 310 162.407 163.500 218.651 1.00143.23 ATOM 101 N TYR A 311 163.824 161.814 218.192 1.00141.69 ATOM 102 CA TYR A 311 164.097 161.500 219.591 1.00139.74 ATOM 103 C TYR A 311 164.946 162.568 220.276 1.00137.37 ATOM 104 O TYR A 311 165.200 162.491 221.478 1.00144.67 ATOM 105 N GLY A 312 165.385 163.561 219.510 1.00126.55 ATOM 106 CA GLY A 312 166.098 164.691 220.073 1.00127.02 ATOM 107 C GLY A 312 165.127 165.644 220.741 1.00127.36 ATOM 108 O GLY A 312 165.500 166.420 221.620 1.00131.50 ATOM 109 N MET A 313 163.869 165.574 220.318 1.00103.00 ATOM 110 CA MET A 313 162.817 166.423 220.864 1.00110.04 ATOM 111 C MET A 313 162.463 166.024 222.294 1.00107.05 ATOM 112 O MET A 313 162.762 164.912 222.730 1.00114.30 ATOM 113 N ASN A 314 161.824 166.937 223.018 1.00 74.20 ATOM 114 CA ASN A 314 161.434 166.685 224.401 1.00 84.01 ATOM 115 C ASN A 314 159.920 166.613 224.566 1.00 87.17 ATOM 116 O ASN A 314 159.184 167.411 223.985 1.00 94.48 ATOM 117 N PHE A 315 159.460 165.652 225.361 1.00 66.03 ATOM 118 CA PHE A 315 158.032 165.468 225.596 1.00 71.49 ATOM 119 C PHE A 315 157.745 165.073 227.042 1.00 80.02 ATOM 120 O PHE A 315 158.658 164.972 227.862 1.00 79.24 ATOM 121 N GLU A 316 156.470 164.852 227.344 1.00 84.90 ATOM 122 CA GLU A 316 156.059 164.419 228.674 1.00 83.56 ATOM 123 C GLU A 316 156.070 162.897 228.776 1.00 83.04 ATOM 124 O GLU A 316 156.387 162.337 229.825 1.00 85.64 ATOM 125 N TYR A 317 155.724 162.235 227.676 1.00 98.63 ATOM 126 CA TYR A 317 155.721 160.779 227.622 1.00 98.63 ATOM 127 C TYR A 317 156.856 160.282 226.736 1.00 98.63 ATOM 128 O TYR A 317 156.952 160.656 225.567 1.00 98.63 ATOM 129 CB TYR A 317 154.378 160.257 227.109 1.00 20.00 ATOM 130 N MET A 318 157.714 159.438 227.298 1.00130.30 ATOM 131 CA MET A 318 158.879 158.944 226.576 1.00132.90 ATOM 132 C MET A 318 158.751 157.464 226.232 1.00132.27 ATOM 133 O MET A 318 158.783 156.611 227.120 1.00125.47 ATOM 134 N PRO A 319 158.604 157.156 224.935 1.00130.57 ATOM 135 CA PRO A 319 158.548 155.770 224.461 1.00131.24 ATOM 136 C PRO A 319 159.910 155.085 224.538 1.00124.36 ATOM 137 O PRO A 319 159.993 153.863 224.410 1.00120.36 ATOM 138 N GLU A 320 160.962 155.872 224.742 1.00119.87 ATOM 139 CA GLU A 320 162.311 155.335 224.871 1.00108.34 ATOM 140 C GLU A 320 162.430 154.462 226.115 1.00108.53 ATOM 141 O GLU A 320 162.942 153.345 226.053 1.00108.77 ATOM 142 N LEU A 321 161.952 154.977 227.243 1.00108.34 ATOM 143 CA LEU A 321 162.010 154.246 228.504 1.00108.66 ATOM 144 C LEU A 321 160.862 153.248 228.621 1.00109.17 ATOM 145 O LEU A 321 160.997 152.206 229.264 1.00104.84 ATOM 146 N ARG A 322 159.734 153.573 227.997 1.00115.34 ATOM 147 CA ARG A 322 158.555 152.716 228.044 1.00109.10 ATOM 148 C ARG A 322 158.797 151.410 227.298 1.00106.99 ATOM 149 O ARG A 322 158.327 150.350 227.713 1.00101.06 ATOM 150 N TRP A 323 159.532 151.494 226.195 1.00131.42 ATOM 151 CA TRP A 323 159.865 150.314 225.408 1.00134.24 ATOM 152 C TRP A 323 161.292 149.860 225.693 1.00141.28 ATOM 153 O TRP A 323 162.249 150.578 225.403 1.00142.43 ATOM 154 N LYS A 324 161.425 148.668 226.268 1.00154.05 ATOM 155 CA LYS A 324 162.735 148.093 226.552 1.00140.83 ATOM 156 C LYS A 324 163.519 147.901 225.260 1.00142.04 ATOM 157 O LYS A 324 162.929 147.690 224.199 1.00141.31 ATOM 158 N TRP A 325 164.845 147.976 225.361 1.00108.76 ATOM 159 CA TRP A 325 165.728 147.927 224.196 1.00109.94 ATOM 160 C TRP A 325 165.354 149.012 223.190 1.00108.32 ATOM 161 O TRP A 325 165.344 148.776 221.984 1.00106.09 ATOM 162 N GLY A 326 165.047 150.203 223.696 1.00112.27 ATOM 163 CA GLY A 326 164.596 151.297 222.855 1.00102.03 ATOM 164 C GLY A 326 165.657 151.831 221.913 1.00100.09 ATOM 165 O GLY A 326 165.341 152.359 220.847 1.00101.10 ATOM 166 N TYR A 327 166.919 151.690 222.303 1.00158.80 ATOM 167 CA TYR A 327 168.028 152.222 221.516 1.00163.97 ATOM 168 C TYR A 327 168.349 151.404 220.253 1.00160.48 ATOM 169 O TYR A 327 168.405 151.970 219.161 1.00163.08 ATOM 170 N PRO A 328 168.558 150.078 220.381 1.00188.11 ATOM 171 CA PRO A 328 168.994 149.379 219.166 1.00189.48 ATOM 172 C PRO A 328 167.862 149.002 218.207 1.00190.41 ATOM 173 O PRO A 328 168.096 148.935 217.000 1.00194.25 ATOM 174 N VAL A 329 166.665 148.760 218.734 1.00239.70 ATOM 175 CA VAL A 329 165.547 148.273 217.926 1.00241.03 ATOM 176 C VAL A 329 165.148 149.250 216.819 1.00236.36 ATOM 177 O VAL A 329 164.925 148.845 215.677 1.00235.31 ATOM 178 N VAL A 330 165.070 150.532 217.160 1.00234.48 ATOM 179 CA VAL A 330 164.680 151.564 216.202 1.00228.91 ATOM 180 C VAL A 330 165.627 151.614 215.003 1.00225.61 ATOM 181 O VAL A 330 165.190 151.734 213.859 1.00231.34 ATOM 182 N LEU A 331 166.924 151.504 215.273 1.00229.47 ATOM 183 CA LEU A 331 167.939 151.593 214.228 1.00230.50 ATOM 184 C LEU A 331 167.963 150.362 213.325 1.00232.93 ATOM 185 O LEU A 331 168.220 150.468 212.125 1.00237.30 ATOM 186 N ALA A 332 167.692 149.198 213.906 1.00229.98 ATOM 187 CA ALA A 332 167.814 147.931 213.191 1.00234.39 ATOM 188 C ALA A 332 166.784 147.775 212.074 1.00231.90 ATOM 189 O ALA A 332 167.068 147.166 211.042 1.00234.63 ATOM 190 N VAL A 333 165.593 148.326 212.279 1.00245.49 ATOM 191 CA VAL A 333 164.502 148.153 211.325 1.00244.91 ATOM 192 C VAL A 333 164.590 149.157 210.171 1.00248.81 ATOM 193 O VAL A 333 164.173 148.864 209.051 1.00255.04 ATOM 194 N MET A 334 165.160 150.328 210.440 1.00256.14 ATOM 195 CA MET A 334 165.235 151.390 209.440 1.00257.51 ATOM 196 C MET A 334 166.280 151.109 208.364 1.00256.23 ATOM 197 O MET A 334 166.295 151.762 207.321 1.00259.08 ATOM 198 N GLY A 335 167.151 150.138 208.624 1.00251.35 ATOM 199 CA GLY A 335 168.219 149.799 207.700 1.00247.04 ATOM 200 C GLY A 335 167.724 149.333 206.345 1.00254.19 ATOM 201 O GLY A 335 168.030 149.946 205.322 1.00256.25 ATOM 202 N VAL A 336 166.954 148.249 206.341 1.00264.39 ATOM 203 CA VAL A 336 166.426 147.672 205.108 1.00263.69 ATOM 204 C VAL A 336 165.511 148.657 204.382 1.00260.91 ATOM 205 O VAL A 336 165.479 148.697 203.151 1.00263.92 ATOM 206 N ILE A 337 164.780 149.456 205.154 1.00222.83 ATOM 207 CA ILE A 337 163.881 150.467 204.604 1.00222.58 ATOM 208 C ILE A 337 164.637 151.447 203.705 1.00215.58 ATOM 209 O ILE A 337 164.089 151.967 202.732 1.00217.78 ATOM 210 N ALA A 338 165.904 151.684 204.030 1.00228.45 ATOM 211 CA ALA A 338 166.751 152.552 203.221 1.00234.30 ATOM 212 C ALA A 338 167.393 151.782 202.071 1.00238.10 ATOM 213 O ALA A 338 167.726 152.359 201.036 1.00238.43 ATOM 214 N VAL A 339 167.562 150.477 202.257 1.00232.88 ATOM 215 CA VAL A 339 168.203 149.631 201.254 1.00231.40 ATOM 216 C VAL A 339 167.276 149.365 200.069 1.00231.33 ATOM 217 O VAL A 339 167.717 149.346 198.919 1.00235.22 ATOM 218 N ILE A 340 165.989 149.178 200.350 1.00190.63 ATOM 219 CA ILE A 340 165.008 148.900 199.302 1.00192.77 ATOM 220 C ILE A 340 164.860 150.071 198.333 1.00193.47 ATOM 221 O ILE A 340 164.279 149.925 197.258 1.00192.16 ATOM 222 N MET A 341 165.385 151.230 198.721 1.00147.15 ATOM 223 CA MET A 341 165.379 152.404 197.858 1.00142.48 ATOM 224 C MET A 341 166.209 152.159 196.603 1.00140.81 ATOM 225 O MET A 341 165.914 152.705 195.541 1.00149.48 ATOM 226 N VAL A 342 167.243 151.333 196.733 1.00137.14 ATOM 227 CA VAL A 342 168.096 150.979 195.603 1.00141.09 ATOM 228 C VAL A 342 167.285 150.282 194.514 1.00145.46 ATOM 229 O VAL A 342 167.428 150.585 193.330 1.00149.30 ATOM 230 N VAL A 343 166.429 149.351 194.924 1.00143.79 ATOM 231 CA VAL A 343 165.536 148.673 193.994 1.00145.93 ATOM 232 C VAL A 343 164.384 149.603 193.618 1.00146.43 ATOM 233 O VAL A 343 163.847 149.532 192.512 1.00149.18 ATOM 234 N TYR A 344 164.013 150.480 194.547 1.00110.89 ATOM 235 CA TYR A 344 163.012 151.505 194.273 1.00111.07 ATOM 236 C TYR A 344 163.563 152.478 193.237 1.00110.72 ATOM 237 O TYR A 344 162.855 152.895 192.321 1.00107.42 ATOM 238 N PHE A 345 164.835 152.834 193.392 1.00 82.73 ATOM 239 CA PHE A 345 165.565 153.537 192.344 1.00 84.33 ATOM 240 C PHE A 345 166.053 152.517 191.323 1.00 80.78 ATOM 241 O PHE A 345 165.546 151.396 191.273 1.00 76.65 ATOM 242 N LYS A 346 167.018 152.916 190.497 1.00 42.05 ATOM 243 CA LYS A 346 167.653 152.023 189.522 1.00 47.60 ATOM 244 C LYS A 346 166.673 151.491 188.465 1.00 52.34 ATOM 245 O LYS A 346 167.089 150.900 187.467 1.00 48.95 ATOM 246 N LYS A 347 165.378 151.708 188.680 1.00 66.32 ATOM 247 CA LYS A 347 164.362 151.296 187.721 1.00 66.32 ATOM 248 C LYS A 347 164.578 152.019 186.398 1.00 66.32 ATOM 249 O LYS A 347 164.790 153.232 186.369 1.00 66.32 ATOM 250 N LYS A 348 164.540 151.261 185.307 1.00 57.71 ATOM 251 CA LYS A 348 164.844 151.796 183.986 1.00 57.71 ATOM 252 C LYS A 348 163.863 152.891 183.580 1.00 57.71 ATOM 253 O LYS A 348 162.664 152.651 183.444 1.00 57.71 ATOM 254 N LYS A 349 164.392 154.096 183.396 1.00 43.04 ATOM 255 CA LYS A 349 163.578 155.259 183.068 1.00 43.04 ATOM 256 C LYS A 349 163.134 155.234 181.609 1.00 43.04 ATOM 257 O LYS A 349 162.241 154.474 181.235 1.00 43.04 TER