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 C 1 351 UNP Q9WZ31 CORA_THEMA 1 351 SEQRES 1 C 63 LYS THR ASN GLU VAL MET LYS VAL LEU THR ILE ILE ALA SEQRES 2 C 63 THR ILE PHE MET PRO LEU THR PHE ILE ALA GLY ILE TYR SEQRES 3 C 63 GLY MET ASN PHE GLU TYR MET PRO GLU LEU ARG TRP LYS SEQRES 4 C 63 TRP GLY TYR PRO VAL VAL LEU ALA VAL MET GLY VAL ILE SEQRES 5 C 63 ALA VAL ILE MET VAL VAL TYR PHE LYS LYS LYS ATOM 1 N LYS C 286 159.209 174.345 181.698 1.00 32.45 ATOM 2 CA LYS C 286 158.492 173.975 182.912 1.00 26.56 ATOM 3 C LYS C 286 159.358 173.101 183.815 1.00 28.81 ATOM 4 O LYS C 286 159.014 172.859 184.972 1.00 38.76 ATOM 5 N THR C 287 160.477 172.627 183.277 1.00 14.90 ATOM 6 CA THR C 287 161.468 171.919 184.076 1.00 16.48 ATOM 7 C THR C 287 162.054 172.875 185.106 1.00 18.15 ATOM 8 O THR C 287 162.170 172.544 186.285 1.00 20.18 ATOM 9 N ASN C 288 162.411 174.069 184.645 1.00 21.56 ATOM 10 CA ASN C 288 162.937 175.108 185.518 1.00 23.84 ATOM 11 C ASN C 288 161.860 175.646 186.453 1.00 26.03 ATOM 12 O ASN C 288 162.158 176.119 187.549 1.00 23.53 ATOM 13 N GLU C 289 160.607 175.566 186.010 1.00 46.27 ATOM 14 CA GLU C 289 159.469 176.042 186.792 1.00 49.97 ATOM 15 C GLU C 289 159.352 175.307 188.123 1.00 44.72 ATOM 16 O GLU C 289 159.156 175.926 189.169 1.00 46.30 ATOM 17 N VAL C 290 159.467 173.984 188.076 1.00 24.80 ATOM 18 CA VAL C 290 159.432 173.172 189.285 1.00 24.65 ATOM 19 C VAL C 290 160.685 173.429 190.117 1.00 23.13 ATOM 20 O VAL C 290 160.639 173.430 191.348 1.00 22.54 ATOM 21 N MET C 291 161.800 173.666 189.433 1.00 40.56 ATOM 22 CA MET C 291 163.065 173.947 190.101 1.00 40.57 ATOM 23 C MET C 291 163.024 175.280 190.843 1.00 37.08 ATOM 24 O MET C 291 163.789 175.496 191.781 1.00 34.91 ATOM 25 N LYS C 292 162.135 176.172 190.415 1.00 62.57 ATOM 26 CA LYS C 292 161.907 177.422 191.131 1.00 65.13 ATOM 27 C LYS C 292 161.361 177.124 192.520 1.00 66.65 ATOM 28 O LYS C 292 161.811 177.694 193.514 1.00 68.43 ATOM 29 N VAL C 293 160.386 176.222 192.573 1.00 47.93 ATOM 30 CA VAL C 293 159.760 175.829 193.828 1.00 43.90 ATOM 31 C VAL C 293 160.755 175.125 194.742 1.00 34.50 ATOM 32 O VAL C 293 160.917 175.506 195.899 1.00 41.35 ATOM 33 N LEU C 294 161.423 174.102 194.213 1.00 25.70 ATOM 34 CA LEU C 294 162.420 173.352 194.973 1.00 27.78 ATOM 35 C LEU C 294 163.488 174.273 195.551 1.00 29.66 ATOM 36 O LEU C 294 163.961 174.067 196.667 1.00 32.99 ATOM 37 N THR C 295 163.855 175.296 194.787 1.00 49.19 ATOM 38 CA THR C 295 164.847 176.263 195.232 1.00 50.33 ATOM 39 C THR C 295 164.344 177.064 196.429 1.00 50.71 ATOM 40 O THR C 295 164.978 177.082 197.481 1.00 50.92 ATOM 41 N ILE C 296 163.195 177.713 196.269 1.00 61.72 ATOM 42 CA ILE C 296 162.673 178.598 197.306 1.00 64.33 ATOM 43 C ILE C 296 162.141 177.843 198.524 1.00 59.10 ATOM 44 O ILE C 296 162.061 178.406 199.613 1.00 59.66 ATOM 45 N ILE C 297 161.776 176.578 198.347 1.00 48.31 ATOM 46 CA ILE C 297 161.284 175.781 199.466 1.00 49.16 ATOM 47 C ILE C 297 162.448 175.240 200.292 1.00 59.00 ATOM 48 O ILE C 297 162.409 175.257 201.521 1.00 67.87 ATOM 49 N ALA C 298 163.491 174.772 199.614 1.00 53.35 ATOM 50 CA ALA C 298 164.658 174.239 200.306 1.00 55.80 ATOM 51 C ALA C 298 165.469 175.349 200.968 1.00 59.05 ATOM 52 O ALA C 298 165.651 175.345 202.185 1.00 58.39 ATOM 53 N THR C 299 165.929 176.303 200.161 1.00 67.98 ATOM 54 CA THR C 299 166.860 177.343 200.606 1.00 68.40 ATOM 55 C THR C 299 166.419 178.116 201.849 1.00 67.89 ATOM 56 O THR C 299 167.258 178.646 202.577 1.00 66.43 ATOM 57 N ILE C 300 165.115 178.185 202.093 1.00104.83 ATOM 58 CA ILE C 300 164.617 178.914 203.254 1.00101.95 ATOM 59 C ILE C 300 164.721 178.081 204.529 1.00103.52 ATOM 60 O ILE C 300 164.884 178.629 205.617 1.00110.33 ATOM 61 N PHE C 301 164.638 176.760 204.393 1.00 98.85 ATOM 62 CA PHE C 301 164.695 175.874 205.551 1.00 96.54 ATOM 63 C PHE C 301 166.114 175.391 205.836 1.00 97.65 ATOM 64 O PHE C 301 166.382 174.840 206.904 1.00 94.45 ATOM 65 N MET C 302 167.015 175.594 204.879 1.00107.20 ATOM 66 CA MET C 302 168.417 175.222 205.056 1.00101.88 ATOM 67 C MET C 302 169.057 175.897 206.279 1.00103.09 ATOM 68 O MET C 302 169.760 175.235 207.043 1.00103.36 ATOM 69 N PRO C 303 168.824 177.210 206.479 1.00133.76 ATOM 70 CA PRO C 303 169.395 177.768 207.709 1.00131.85 ATOM 71 C PRO C 303 168.529 177.514 208.940 1.00130.00 ATOM 72 O PRO C 303 169.060 177.440 210.045 1.00131.06 ATOM 73 N LEU C 304 167.220 177.379 208.745 1.00137.61 ATOM 74 CA LEU C 304 166.279 177.253 209.857 1.00135.07 ATOM 75 C LEU C 304 166.578 176.058 210.758 1.00135.91 ATOM 76 O LEU C 304 166.721 176.213 211.972 1.00136.50 ATOM 77 N THR C 305 166.664 174.871 210.166 1.00160.89 ATOM 78 CA THR C 305 166.977 173.661 210.921 1.00158.32 ATOM 79 C THR C 305 168.358 173.784 211.559 1.00155.72 ATOM 80 O THR C 305 168.597 173.282 212.658 1.00159.01 ATOM 81 N PHE C 306 169.259 174.469 210.862 1.00170.24 ATOM 82 CA PHE C 306 170.598 174.729 211.375 1.00169.94 ATOM 83 C PHE C 306 170.555 175.611 212.621 1.00173.76 ATOM 84 O PHE C 306 171.298 175.381 213.575 1.00173.64 ATOM 85 N ILE C 307 169.685 176.617 212.607 1.00186.37 ATOM 86 CA ILE C 307 169.520 177.504 213.756 1.00191.65 ATOM 87 C ILE C 307 168.964 176.733 214.951 1.00192.31 ATOM 88 O ILE C 307 169.383 176.942 216.089 1.00190.67 ATOM 89 N ALA C 308 168.023 175.834 214.680 1.00169.00 ATOM 90 CA ALA C 308 167.428 175.008 215.724 1.00171.62 ATOM 91 C ALA C 308 168.461 174.059 216.326 1.00175.68 ATOM 92 O ALA C 308 168.387 173.712 217.504 1.00172.52 ATOM 93 N GLY C 309 169.424 173.648 215.508 1.00195.99 ATOM 94 CA GLY C 309 170.469 172.744 215.950 1.00193.58 ATOM 95 C GLY C 309 171.531 173.431 216.787 1.00195.57 ATOM 96 O GLY C 309 172.295 172.773 217.494 1.00200.27 ATOM 97 N ILE C 310 171.582 174.758 216.703 1.00181.91 ATOM 98 CA ILE C 310 172.543 175.542 217.474 1.00190.47 ATOM 99 C ILE C 310 172.296 175.395 218.970 1.00198.09 ATOM 100 O ILE C 310 173.196 175.024 219.725 1.00204.69 ATOM 101 N TYR C 311 171.070 175.685 219.392 1.00196.29 ATOM 102 CA TYR C 311 170.697 175.565 220.795 1.00194.34 ATOM 103 C TYR C 311 170.443 174.107 221.159 1.00191.97 ATOM 104 O TYR C 311 170.287 173.766 222.331 1.00199.27 ATOM 105 N GLY C 312 170.404 173.250 220.143 1.00212.99 ATOM 106 CA GLY C 312 170.304 171.818 220.354 1.00213.46 ATOM 107 C GLY C 312 171.589 171.290 220.958 1.00213.80 ATOM 108 O GLY C 312 171.612 170.224 221.573 1.00217.94 ATOM 109 N MET C 313 172.665 172.049 220.776 1.00208.78 ATOM 110 CA MET C 313 173.954 171.716 221.364 1.00215.82 ATOM 111 C MET C 313 173.987 172.102 222.838 1.00212.83 ATOM 112 O MET C 313 173.216 172.952 223.283 1.00220.08 ATOM 113 N ASN C 314 174.882 171.472 223.591 1.00188.43 ATOM 114 CA ASN C 314 175.009 171.747 225.016 1.00198.24 ATOM 115 C ASN C 314 176.410 172.225 225.376 1.00201.40 ATOM 116 O ASN C 314 177.402 171.720 224.851 1.00208.71 ATOM 117 N PHE C 315 176.486 173.203 226.273 1.00231.17 ATOM 118 CA PHE C 315 177.766 173.791 226.648 1.00236.63 ATOM 119 C PHE C 315 177.853 174.086 228.142 1.00245.16 ATOM 120 O PHE C 315 176.876 173.937 228.876 1.00244.38 ATOM 121 N GLU C 316 179.035 174.508 228.580 1.00268.91 ATOM 122 CA GLU C 316 179.265 174.860 229.976 1.00267.57 ATOM 123 C GLU C 316 178.627 176.202 230.320 1.00267.05 ATOM 124 O GLU C 316 178.091 176.384 231.413 1.00269.65 ATOM 125 N TYR C 317 178.690 177.138 229.378 1.00270.59 ATOM 126 CA TYR C 317 178.117 178.463 229.573 1.00270.59 ATOM 127 C TYR C 317 176.883 178.646 228.700 1.00270.59 ATOM 128 O TYR C 317 176.987 178.779 227.481 1.00270.59 ATOM 129 CB TYR C 317 179.149 179.549 229.266 1.00 20.00 ATOM 130 N MET C 318 175.715 178.649 229.332 1.00223.10 ATOM 131 CA MET C 318 174.457 178.788 228.611 1.00225.70 ATOM 132 C MET C 318 173.825 180.154 228.854 1.00225.07 ATOM 133 O MET C 318 173.274 180.406 229.925 1.00218.27 ATOM 134 N PRO C 319 173.907 181.046 227.854 1.00216.86 ATOM 135 CA PRO C 319 173.304 182.379 227.950 1.00217.53 ATOM 136 C PRO C 319 171.787 182.340 227.786 1.00210.65 ATOM 137 O PRO C 319 171.120 183.351 228.008 1.00206.65 ATOM 138 N GLU C 320 171.258 181.183 227.399 1.00208.43 ATOM 139 CA GLU C 320 169.821 181.019 227.206 1.00196.90 ATOM 140 C GLU C 320 169.065 181.218 228.515 1.00197.09 ATOM 141 O GLU C 320 167.995 181.826 228.537 1.00197.33 ATOM 142 N LEU C 321 169.624 180.702 229.605 1.00175.53 ATOM 143 CA LEU C 321 169.028 180.886 230.923 1.00175.85 ATOM 144 C LEU C 321 169.340 182.282 231.450 1.00176.36 ATOM 145 O LEU C 321 168.576 182.848 232.232 1.00172.03 ATOM 146 N ARG C 322 170.469 182.832 231.013 1.00220.08 ATOM 147 CA ARG C 322 170.865 184.181 231.396 1.00213.84 ATOM 148 C ARG C 322 169.973 185.211 230.714 1.00211.73 ATOM 149 O ARG C 322 169.771 186.312 231.227 1.00205.80 ATOM 150 N TRP C 323 169.442 184.844 229.552 1.00213.03 ATOM 151 CA TRP C 323 168.518 185.704 228.825 1.00215.85 ATOM 152 C TRP C 323 167.081 185.411 229.243 1.00222.89 ATOM 153 O TRP C 323 166.580 184.307 229.034 1.00224.04 ATOM 154 N LYS C 324 166.429 186.405 229.839 1.00211.89 ATOM 155 CA LYS C 324 165.055 186.257 230.311 1.00198.67 ATOM 156 C LYS C 324 164.108 185.921 229.164 1.00199.88 ATOM 157 O LYS C 324 164.215 186.493 228.077 1.00199.15 ATOM 158 N TRP C 325 163.186 184.995 229.422 1.00171.94 ATOM 159 CA TRP C 325 162.259 184.496 228.408 1.00173.12 ATOM 160 C TRP C 325 163.015 183.994 227.181 1.00171.50 ATOM 161 O TRP C 325 162.747 184.419 226.059 1.00169.27 ATOM 162 N GLY C 326 163.961 183.089 227.408 1.00184.62 ATOM 163 CA GLY C 326 164.803 182.575 226.344 1.00174.38 ATOM 164 C GLY C 326 164.049 181.799 225.282 1.00172.44 ATOM 165 O GLY C 326 164.392 181.856 224.102 1.00173.45 ATOM 166 N TYR C 327 163.017 181.074 225.699 1.00189.40 ATOM 167 CA TYR C 327 162.243 180.248 224.777 1.00194.57 ATOM 168 C TYR C 327 161.378 181.060 223.796 1.00191.08 ATOM 169 O TYR C 327 161.429 180.808 222.592 1.00193.68 ATOM 170 N PRO C 328 160.579 182.029 224.291 1.00213.35 ATOM 171 CA PRO C 328 159.734 182.738 223.320 1.00214.72 ATOM 172 C PRO C 328 160.507 183.664 222.378 1.00215.65 ATOM 173 O PRO C 328 160.097 183.837 221.230 1.00219.49 ATOM 174 N VAL C 329 161.602 184.246 222.857 1.00253.35 ATOM 175 CA VAL C 329 162.360 185.222 222.076 1.00254.68 ATOM 176 C VAL C 329 162.998 184.608 220.829 1.00250.01 ATOM 177 O VAL C 329 162.909 185.172 219.737 1.00248.96 ATOM 178 N VAL C 330 163.633 183.452 220.995 1.00272.46 ATOM 179 CA VAL C 330 164.321 182.784 219.893 1.00266.89 ATOM 180 C VAL C 330 163.359 182.409 218.764 1.00263.59 ATOM 181 O VAL C 330 163.679 182.567 217.586 1.00269.32 ATOM 182 N LEU C 331 162.175 181.929 219.130 1.00290.05 ATOM 183 CA LEU C 331 161.175 181.532 218.145 1.00291.08 ATOM 184 C LEU C 331 160.537 182.737 217.457 1.00293.51 ATOM 185 O LEU C 331 159.868 182.594 216.433 1.00297.88 ATOM 186 N ALA C 332 160.749 183.921 218.020 1.00316.66 ATOM 187 CA ALA C 332 160.142 185.139 217.493 1.00321.07 ATOM 188 C ALA C 332 160.942 185.724 216.332 1.00318.58 ATOM 189 O ALA C 332 160.367 186.187 215.347 1.00321.31 ATOM 190 N VAL C 333 162.265 185.702 216.451 1.00318.80 ATOM 191 CA VAL C 333 163.132 186.301 215.441 1.00318.22 ATOM 192 C VAL C 333 163.118 185.489 214.144 1.00322.12 ATOM 193 O VAL C 333 163.315 186.035 213.058 1.00328.35 ATOM 194 N MET C 334 162.856 184.190 214.255 1.00320.30 ATOM 195 CA MET C 334 162.828 183.316 213.087 1.00321.67 ATOM 196 C MET C 334 161.505 183.418 212.334 1.00320.39 ATOM 197 O MET C 334 161.321 182.782 211.297 1.00323.24 ATOM 198 N GLY C 335 160.587 184.222 212.861 1.00311.64 ATOM 199 CA GLY C 335 159.283 184.391 212.249 1.00307.33 ATOM 200 C GLY C 335 159.300 185.318 211.049 1.00314.48 ATOM 201 O GLY C 335 158.658 185.043 210.037 1.00316.54 ATOM 202 N VAL C 336 160.039 186.417 211.161 1.00310.78 ATOM 203 CA VAL C 336 160.083 187.427 210.108 1.00310.08 ATOM 204 C VAL C 336 161.132 187.104 209.045 1.00307.30 ATOM 205 O VAL C 336 160.888 187.273 207.849 1.00310.31 ATOM 206 N ILE C 337 162.293 186.632 209.491 1.00302.89 ATOM 207 CA ILE C 337 163.422 186.355 208.605 1.00302.64 ATOM 208 C ILE C 337 163.071 185.363 207.494 1.00295.64 ATOM 209 O ILE C 337 163.522 185.505 206.357 1.00297.84 ATOM 210 N ALA C 338 162.254 184.368 207.822 1.00266.93 ATOM 211 CA ALA C 338 161.868 183.351 206.850 1.00272.78 ATOM 212 C ALA C 338 160.888 183.897 205.813 1.00276.58 ATOM 213 O ALA C 338 160.813 183.391 204.693 1.00276.91 ATOM 214 N VAL C 339 160.143 184.931 206.189 1.00296.73 ATOM 215 CA VAL C 339 159.112 185.494 205.321 1.00295.25 ATOM 216 C VAL C 339 159.697 186.400 204.239 1.00295.18 ATOM 217 O VAL C 339 159.252 186.374 203.090 1.00299.07 ATOM 218 N ILE C 340 160.707 187.186 204.603 1.00299.78 ATOM 219 CA ILE C 340 161.299 188.152 203.679 1.00301.92 ATOM 220 C ILE C 340 161.983 187.484 202.486 1.00302.62 ATOM 221 O ILE C 340 162.337 188.152 201.516 1.00301.31 ATOM 222 N MET C 341 162.167 186.169 202.565 1.00272.90 ATOM 223 CA MET C 341 162.769 185.408 201.477 1.00268.23 ATOM 224 C MET C 341 161.908 185.470 200.219 1.00266.56 ATOM 225 O MET C 341 162.426 185.574 199.107 1.00275.23 ATOM 226 N VAL C 342 160.593 185.403 200.403 1.00278.14 ATOM 227 CA VAL C 342 159.654 185.531 199.295 1.00282.09 ATOM 228 C VAL C 342 159.699 186.956 198.750 1.00286.46 ATOM 229 O VAL C 342 159.492 187.189 197.558 1.00290.30 ATOM 230 N VAL C 343 159.977 187.909 199.633 1.00275.11 ATOM 231 CA VAL C 343 160.181 189.292 199.225 1.00277.25 ATOM 232 C VAL C 343 161.571 189.433 198.612 1.00277.75 ATOM 233 O VAL C 343 161.774 190.201 197.670 1.00280.50 ATOM 234 N TYR C 344 162.523 188.672 199.145 1.00229.07 ATOM 235 CA TYR C 344 163.867 188.610 198.579 1.00229.25 ATOM 236 C TYR C 344 163.822 187.868 197.247 1.00228.90 ATOM 237 O TYR C 344 164.721 187.998 196.416 1.00225.60 ATOM 238 N PHE C 345 162.760 187.089 197.060 1.00193.73 ATOM 239 CA PHE C 345 162.465 186.452 195.782 1.00195.33 ATOM 240 C PHE C 345 161.941 187.522 194.817 1.00191.78 ATOM 241 O PHE C 345 162.004 188.715 195.122 1.00187.65 ATOM 242 N LYS C 346 161.438 187.096 193.660 1.00158.23 ATOM 243 CA LYS C 346 160.954 187.998 192.616 1.00163.78 ATOM 244 C LYS C 346 162.079 188.895 192.113 1.00168.52 ATOM 245 O LYS C 346 161.861 190.054 191.762 1.00165.13 ATOM 246 N LYS C 347 163.287 188.340 192.090 1.00138.99 ATOM 247 CA LYS C 347 164.442 189.012 191.512 1.00138.99 ATOM 248 C LYS C 347 164.980 188.172 190.362 1.00138.99 ATOM 249 O LYS C 347 164.566 187.027 190.177 1.00138.99 ATOM 250 N LYS C 348 165.902 188.735 189.589 1.00 38.56 ATOM 251 CA LYS C 348 166.495 188.004 188.477 1.00 38.56 ATOM 252 C LYS C 348 167.910 188.487 188.181 1.00 38.56 ATOM 253 O LYS C 348 168.825 187.683 188.006 1.00 38.56 TER