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 B 1 351 UNP Q9WZ31 CORA_THEMA 1 351 SEQRES 1 B 62 LYS THR ASN GLU VAL MET LYS VAL LEU THR ILE ILE ALA SEQRES 2 B 62 THR ILE PHE MET PRO LEU THR PHE ILE ALA GLY ILE TYR SEQRES 3 B 62 GLY MET ASN PHE GLU TYR MET PRO GLU LEU ARG TRP LYS SEQRES 4 B 62 TRP GLY TYR PRO VAL VAL LEU ALA VAL MET GLY VAL ILE SEQRES 5 B 62 ALA VAL ILE MET VAL VAL TYR PHE LYS LYS ATOM 1 N LYS B 286 164.415 162.627 180.449 1.00 20.67 ATOM 2 CA LYS B 286 164.798 161.648 181.459 1.00 14.78 ATOM 3 C LYS B 286 165.575 162.315 182.589 1.00 17.03 ATOM 4 O LYS B 286 165.652 161.787 183.698 1.00 26.98 ATOM 5 N THR B 287 166.151 163.478 182.300 1.00 16.23 ATOM 6 CA THR B 287 166.826 164.270 183.320 1.00 17.81 ATOM 7 C THR B 287 165.794 164.901 184.246 1.00 19.48 ATOM 8 O THR B 287 165.877 164.771 185.466 1.00 21.51 ATOM 9 N ASN B 288 164.817 165.578 183.649 1.00 23.82 ATOM 10 CA ASN B 288 163.723 166.190 184.395 1.00 26.10 ATOM 11 C ASN B 288 162.877 165.136 185.103 1.00 28.29 ATOM 12 O ASN B 288 162.215 165.420 186.102 1.00 25.79 ATOM 13 N GLU B 289 162.909 163.918 184.572 1.00 19.51 ATOM 14 CA GLU B 289 162.212 162.784 185.167 1.00 23.21 ATOM 15 C GLU B 289 162.722 162.508 186.579 1.00 17.96 ATOM 16 O GLU B 289 161.963 162.101 187.459 1.00 19.54 ATOM 17 N VAL B 290 164.014 162.741 186.787 1.00 16.25 ATOM 18 CA VAL B 290 164.642 162.523 188.084 1.00 16.10 ATOM 19 C VAL B 290 164.477 163.744 188.988 1.00 14.58 ATOM 20 O VAL B 290 164.318 163.612 190.203 1.00 13.99 ATOM 21 N MET B 291 164.502 164.928 188.384 1.00 23.59 ATOM 22 CA MET B 291 164.449 166.185 189.128 1.00 23.60 ATOM 23 C MET B 291 163.165 166.342 189.939 1.00 20.11 ATOM 24 O MET B 291 163.206 166.733 191.106 1.00 17.94 ATOM 25 N LYS B 292 162.029 166.042 189.315 1.00 20.41 ATOM 26 CA LYS B 292 160.732 166.184 189.971 1.00 22.97 ATOM 27 C LYS B 292 160.605 165.253 191.174 1.00 24.49 ATOM 28 O LYS B 292 159.947 165.585 192.160 1.00 26.27 ATOM 29 N VAL B 293 161.239 164.089 191.085 1.00 20.90 ATOM 30 CA VAL B 293 161.242 163.134 192.186 1.00 16.87 ATOM 31 C VAL B 293 162.108 163.646 193.333 1.00 7.47 ATOM 32 O VAL B 293 161.713 163.588 194.497 1.00 14.32 ATOM 33 N LEU B 294 163.287 164.155 192.987 1.00 13.91 ATOM 34 CA LEU B 294 164.229 164.692 193.965 1.00 15.99 ATOM 35 C LEU B 294 163.630 165.857 194.751 1.00 17.87 ATOM 36 O LEU B 294 163.952 166.061 195.922 1.00 21.20 ATOM 37 N THR B 295 162.752 166.611 194.097 1.00 34.26 ATOM 38 CA THR B 295 162.134 167.785 194.704 1.00 35.40 ATOM 39 C THR B 295 161.268 167.436 195.912 1.00 35.78 ATOM 40 O THR B 295 161.554 167.859 197.031 1.00 35.99 ATOM 41 N ILE B 296 160.219 166.653 195.678 1.00 42.09 ATOM 42 CA ILE B 296 159.218 166.366 196.702 1.00 44.70 ATOM 43 C ILE B 296 159.773 165.624 197.917 1.00 39.47 ATOM 44 O ILE B 296 159.123 165.561 198.960 1.00 40.03 ATOM 45 N ILE B 297 160.971 165.064 197.783 1.00 46.60 ATOM 46 CA ILE B 297 161.595 164.346 198.888 1.00 47.45 ATOM 47 C ILE B 297 162.134 165.305 199.945 1.00 57.29 ATOM 48 O ILE B 297 161.800 165.194 201.121 1.00 66.16 ATOM 49 N ALA B 298 162.967 166.249 199.520 1.00 45.19 ATOM 50 CA ALA B 298 163.604 167.175 200.450 1.00 47.64 ATOM 51 C ALA B 298 162.633 168.232 200.969 1.00 50.89 ATOM 52 O ALA B 298 162.743 168.677 202.110 1.00 50.23 ATOM 53 N THR B 299 161.679 168.625 200.131 1.00 69.76 ATOM 54 CA THR B 299 160.766 169.717 200.459 1.00 70.18 ATOM 55 C THR B 299 159.839 169.414 201.635 1.00 69.67 ATOM 56 O THR B 299 159.345 170.332 202.288 1.00 68.21 ATOM 57 N ILE B 300 159.601 168.135 201.904 1.00116.40 ATOM 58 CA ILE B 300 158.645 167.757 202.940 1.00113.52 ATOM 59 C ILE B 300 159.291 167.572 204.314 1.00115.09 ATOM 60 O ILE B 300 158.657 167.831 205.335 1.00121.90 ATOM 61 N PHE B 301 160.547 167.138 204.342 1.00117.17 ATOM 62 CA PHE B 301 161.208 166.835 205.609 1.00114.86 ATOM 63 C PHE B 301 161.871 168.058 206.233 1.00115.97 ATOM 64 O PHE B 301 161.956 168.161 207.456 1.00112.77 ATOM 65 N MET B 302 162.339 168.979 205.395 1.00138.94 ATOM 66 CA MET B 302 163.009 170.188 205.874 1.00133.62 ATOM 67 C MET B 302 162.172 171.006 206.871 1.00134.83 ATOM 68 O MET B 302 162.701 171.447 207.890 1.00135.10 ATOM 69 N PRO B 303 160.870 171.218 206.591 1.00113.81 ATOM 70 CA PRO B 303 160.107 171.898 207.643 1.00111.90 ATOM 71 C PRO B 303 159.831 170.987 208.836 1.00110.05 ATOM 72 O PRO B 303 159.794 171.458 209.972 1.00111.11 ATOM 73 N LEU B 304 159.648 169.696 208.574 1.00102.62 ATOM 74 CA LEU B 304 159.352 168.731 209.627 1.00100.08 ATOM 75 C LEU B 304 160.561 168.484 210.525 1.00100.92 ATOM 76 O LEU B 304 160.427 168.392 211.745 1.00101.51 ATOM 77 N THR B 305 161.738 168.372 209.916 1.00112.28 ATOM 78 CA THR B 305 162.975 168.191 210.669 1.00109.71 ATOM 79 C THR B 305 163.259 169.434 211.507 1.00107.11 ATOM 80 O THR B 305 163.829 169.349 212.596 1.00110.40 ATOM 81 N PHE B 306 162.844 170.586 210.992 1.00150.17 ATOM 82 CA PHE B 306 163.025 171.855 211.685 1.00149.87 ATOM 83 C PHE B 306 162.221 171.918 212.980 1.00153.69 ATOM 84 O PHE B 306 162.679 172.480 213.974 1.00153.57 ATOM 85 N ILE B 307 161.023 171.340 212.964 1.00165.07 ATOM 86 CA ILE B 307 160.148 171.361 214.132 1.00170.35 ATOM 87 C ILE B 307 160.740 170.572 215.295 1.00171.01 ATOM 88 O ILE B 307 160.817 171.069 216.418 1.00169.37 ATOM 89 N ALA B 308 161.160 169.341 215.018 1.00168.35 ATOM 90 CA ALA B 308 161.747 168.483 216.041 1.00170.97 ATOM 91 C ALA B 308 163.084 169.038 216.523 1.00175.03 ATOM 92 O ALA B 308 163.508 168.773 217.648 1.00171.87 ATOM 93 N GLY B 309 163.743 169.809 215.664 1.00183.20 ATOM 94 CA GLY B 309 165.011 170.427 216.009 1.00180.79 ATOM 95 C GLY B 309 164.849 171.536 217.031 1.00182.78 ATOM 96 O GLY B 309 165.793 171.879 217.742 1.00187.48 ATOM 97 N ILE B 310 163.647 172.098 217.101 1.00149.85 ATOM 98 CA ILE B 310 163.344 173.152 218.062 1.00158.41 ATOM 99 C ILE B 310 163.217 172.581 219.471 1.00166.03 ATOM 100 O ILE B 310 163.725 173.155 220.434 1.00172.63 ATOM 101 N TYR B 311 162.544 171.441 219.583 1.00112.89 ATOM 102 CA TYR B 311 162.364 170.786 220.873 1.00110.94 ATOM 103 C TYR B 311 163.644 170.087 221.320 1.00108.57 ATOM 104 O TYR B 311 163.741 169.611 222.452 1.00115.87 ATOM 105 N GLY B 312 164.622 170.025 220.423 1.00150.20 ATOM 106 CA GLY B 312 165.931 169.497 220.756 1.00150.67 ATOM 107 C GLY B 312 166.808 170.589 221.335 1.00151.01 ATOM 108 O GLY B 312 167.850 170.319 221.931 1.00155.15 ATOM 109 N MET B 313 166.374 171.833 221.155 1.00157.85 ATOM 110 CA MET B 313 167.098 172.987 221.672 1.00164.89 ATOM 111 C MET B 313 166.875 173.144 223.172 1.00161.90 ATOM 112 O MET B 313 165.827 172.765 223.695 1.00169.15 ATOM 113 N ASN B 314 167.863 173.708 223.859 1.00145.74 ATOM 114 CA ASN B 314 167.788 173.866 225.307 1.00155.55 ATOM 115 C ASN B 314 167.706 175.326 225.738 1.00158.71 ATOM 116 O ASN B 314 168.471 176.169 225.269 1.00166.02 ATOM 117 N PHE B 315 166.771 175.616 226.637 1.00122.40 ATOM 118 CA PHE B 315 166.596 176.964 227.164 1.00127.86 ATOM 119 C PHE B 315 166.248 176.926 228.648 1.00136.39 ATOM 120 O PHE B 315 166.445 175.909 229.314 1.00135.61 ATOM 121 N GLU B 316 165.728 178.036 229.161 1.00137.16 ATOM 122 CA GLU B 316 165.384 178.135 230.575 1.00135.82 ATOM 123 C GLU B 316 163.945 177.702 230.843 1.00135.30 ATOM 124 O GLU B 316 163.628 177.212 231.926 1.00137.90 ATOM 125 N TYR B 317 163.079 177.883 229.851 1.00122.23 ATOM 126 CA TYR B 317 161.666 177.556 230.005 1.00122.23 ATOM 127 C TYR B 317 161.219 176.517 228.984 1.00122.23 ATOM 128 O TYR B 317 161.406 176.693 227.780 1.00122.23 ATOM 129 CB TYR B 317 160.809 178.816 229.879 1.00 20.00 ATOM 130 N MET B 318 160.624 175.434 229.474 1.00111.38 ATOM 131 CA MET B 318 160.141 174.366 228.609 1.00113.98 ATOM 132 C MET B 318 158.643 174.144 228.796 1.00113.35 ATOM 133 O MET B 318 158.219 173.538 229.779 1.00106.55 ATOM 134 N PRO B 319 157.834 174.642 227.849 1.00101.13 ATOM 135 CA PRO B 319 156.376 174.502 227.900 1.00101.80 ATOM 136 C PRO B 319 155.894 173.139 227.410 1.00 94.92 ATOM 137 O PRO B 319 154.702 172.845 227.503 1.00 90.92 ATOM 138 N GLU B 320 156.811 172.325 226.895 1.00128.87 ATOM 139 CA GLU B 320 156.462 171.011 226.363 1.00117.34 ATOM 140 C GLU B 320 155.901 170.099 227.449 1.00117.53 ATOM 141 O GLU B 320 155.006 169.294 227.193 1.00117.77 ATOM 142 N LEU B 321 156.431 170.230 228.661 1.00 90.10 ATOM 143 CA LEU B 321 155.966 169.431 229.788 1.00 90.42 ATOM 144 C LEU B 321 154.591 169.896 230.256 1.00 90.93 ATOM 145 O LEU B 321 153.839 169.133 230.862 1.00 86.60 ATOM 146 N ARG B 322 154.269 171.154 229.969 1.00 83.42 ATOM 147 CA ARG B 322 152.987 171.727 230.359 1.00 77.18 ATOM 148 C ARG B 322 151.906 171.423 229.327 1.00 75.07 ATOM 149 O ARG B 322 150.750 171.811 229.493 1.00 69.14 ATOM 150 N TRP B 323 152.290 170.729 228.261 1.00 92.74 ATOM 151 CA TRP B 323 151.354 170.369 227.203 1.00 95.56 ATOM 152 C TRP B 323 150.743 168.994 227.451 1.00102.60 ATOM 153 O TRP B 323 151.420 167.972 227.329 1.00103.75 ATOM 154 N LYS B 324 149.461 168.975 227.802 1.00107.00 ATOM 155 CA LYS B 324 148.751 167.725 228.049 1.00 93.78 ATOM 156 C LYS B 324 148.502 166.976 226.744 1.00 94.99 ATOM 157 O LYS B 324 147.992 167.551 225.781 1.00 94.26 ATOM 158 N TRP B 325 148.866 165.695 226.728 1.00104.55 ATOM 159 CA TRP B 325 148.745 164.849 225.540 1.00105.73 ATOM 160 C TRP B 325 149.454 165.472 224.341 1.00104.11 ATOM 161 O TRP B 325 148.961 165.414 223.215 1.00101.88 ATOM 162 N GLY B 326 150.617 166.063 224.594 1.00129.79 ATOM 163 CA GLY B 326 151.367 166.755 223.563 1.00119.55 ATOM 164 C GLY B 326 152.023 165.831 222.557 1.00117.61 ATOM 165 O GLY B 326 151.877 166.017 221.351 1.00118.62 ATOM 166 N TYR B 327 152.747 164.833 223.054 1.00118.81 ATOM 167 CA TYR B 327 153.485 163.905 222.197 1.00123.98 ATOM 168 C TYR B 327 152.644 163.211 221.111 1.00120.49 ATOM 169 O TYR B 327 153.086 163.127 219.965 1.00123.09 ATOM 170 N PRO B 328 151.441 162.705 221.454 1.00165.09 ATOM 171 CA PRO B 328 150.694 162.020 220.390 1.00166.46 ATOM 172 C PRO B 328 150.210 162.941 219.269 1.00167.39 ATOM 173 O PRO B 328 150.160 162.512 218.116 1.00171.23 ATOM 174 N VAL B 329 149.864 164.183 219.597 1.00217.56 ATOM 175 CA VAL B 329 149.262 165.079 218.614 1.00218.89 ATOM 176 C VAL B 329 150.312 165.792 217.754 1.00214.22 ATOM 177 O VAL B 329 150.039 166.141 216.606 1.00213.17 ATOM 178 N VAL B 330 151.511 165.987 218.299 1.00203.62 ATOM 179 CA VAL B 330 152.576 166.687 217.580 1.00198.05 ATOM 180 C VAL B 330 152.949 165.968 216.285 1.00194.75 ATOM 181 O VAL B 330 153.009 166.582 215.219 1.00200.48 ATOM 182 N LEU B 331 153.191 164.664 216.380 1.00196.84 ATOM 183 CA LEU B 331 153.504 163.862 215.204 1.00197.87 ATOM 184 C LEU B 331 152.279 163.711 214.307 1.00200.30 ATOM 185 O LEU B 331 152.401 163.436 213.113 1.00204.67 ATOM 186 N ALA B 332 151.100 163.900 214.891 1.00230.36 ATOM 187 CA ALA B 332 149.846 163.744 214.163 1.00234.77 ATOM 188 C ALA B 332 149.431 165.033 213.458 1.00232.28 ATOM 189 O ALA B 332 148.953 164.998 212.324 1.00235.01 ATOM 190 N VAL B 333 149.612 166.167 214.130 1.00256.72 ATOM 191 CA VAL B 333 149.214 167.455 213.568 1.00256.14 ATOM 192 C VAL B 333 150.099 167.818 212.376 1.00260.04 ATOM 193 O VAL B 333 149.677 168.544 211.474 1.00266.27 ATOM 194 N MET B 334 151.322 167.296 212.366 1.00262.38 ATOM 195 CA MET B 334 152.231 167.506 211.247 1.00263.75 ATOM 196 C MET B 334 152.021 166.435 210.185 1.00262.47 ATOM 197 O MET B 334 152.489 166.567 209.054 1.00265.32 ATOM 198 N GLY B 335 151.314 165.374 210.560 1.00268.76 ATOM 199 CA GLY B 335 151.007 164.296 209.640 1.00264.45 ATOM 200 C GLY B 335 150.099 164.759 208.519 1.00271.60 ATOM 201 O GLY B 335 150.151 164.235 207.408 1.00273.66 ATOM 202 N VAL B 336 149.264 165.751 208.816 1.00271.92 ATOM 203 CA VAL B 336 148.358 166.320 207.826 1.00271.22 ATOM 204 C VAL B 336 149.124 167.205 206.845 1.00268.44 ATOM 205 O VAL B 336 148.792 167.268 205.660 1.00271.45 ATOM 206 N ILE B 337 150.155 167.877 207.349 1.00254.88 ATOM 207 CA ILE B 337 150.984 168.761 206.535 1.00254.63 ATOM 208 C ILE B 337 151.616 168.009 205.365 1.00247.63 ATOM 209 O ILE B 337 151.725 168.539 204.259 1.00249.83 ATOM 210 N ALA B 338 152.019 166.768 205.611 1.00273.75 ATOM 211 CA ALA B 338 152.594 165.934 204.564 1.00279.60 ATOM 212 C ALA B 338 151.522 165.481 203.576 1.00283.40 ATOM 213 O ALA B 338 151.791 165.318 202.387 1.00283.73 ATOM 214 N VAL B 339 150.307 165.286 204.079 1.00293.81 ATOM 215 CA VAL B 339 149.196 164.814 203.257 1.00292.33 ATOM 216 C VAL B 339 148.743 165.866 202.247 1.00292.26 ATOM 217 O VAL B 339 148.528 165.559 201.074 1.00296.15 ATOM 218 N ILE B 340 148.609 167.108 202.702 1.00296.89 ATOM 219 CA ILE B 340 148.126 168.187 201.845 1.00299.03 ATOM 220 C ILE B 340 149.123 168.533 200.740 1.00299.73 ATOM 221 O ILE B 340 148.773 169.204 199.769 1.00298.42 ATOM 222 N MET B 341 150.361 168.073 200.889 1.00285.17 ATOM 223 CA MET B 341 151.388 168.301 199.879 1.00280.50 ATOM 224 C MET B 341 151.346 167.224 198.799 1.00278.83 ATOM 225 O MET B 341 151.852 167.422 197.695 1.00287.50 ATOM 226 N VAL B 342 150.740 166.086 199.125 1.00309.50 ATOM 227 CA VAL B 342 150.614 164.983 198.178 1.00313.45 ATOM 228 C VAL B 342 149.693 165.362 197.024 1.00317.82 ATOM 229 O VAL B 342 150.031 165.166 195.856 1.00321.66 ATOM 230 N VAL B 343 148.526 165.905 197.357 1.00333.72 ATOM 231 CA VAL B 343 147.584 166.371 196.348 1.00335.86 ATOM 232 C VAL B 343 148.126 167.633 195.682 1.00336.36 ATOM 233 O VAL B 343 147.880 167.882 194.500 1.00339.11 ATOM 234 N TYR B 344 148.875 168.420 196.450 1.00303.35 ATOM 235 CA TYR B 344 149.531 169.614 195.929 1.00303.53 ATOM 236 C TYR B 344 150.504 169.242 194.816 1.00303.18 ATOM 237 O TYR B 344 150.666 169.981 193.845 1.00299.88 ATOM 238 N PHE B 345 151.152 168.091 194.970 1.00299.44 ATOM 239 CA PHE B 345 151.986 167.530 193.915 1.00301.04 ATOM 240 C PHE B 345 151.123 167.226 192.697 1.00297.49 ATOM 241 O PHE B 345 150.022 166.690 192.833 1.00293.36 ATOM 242 N LYS B 346 151.631 167.573 191.515 1.00295.52 ATOM 243 CA LYS B 346 150.869 167.477 190.272 1.00301.07 ATOM 244 C LYS B 346 149.566 168.263 190.408 1.00305.81 ATOM 245 O LYS B 346 148.472 167.702 190.348 1.00302.42 ATOM 246 N LYS B 347 149.698 169.570 190.611 1.00293.72 ATOM 247 CA LYS B 347 148.544 170.443 190.792 1.00293.72 ATOM 248 C LYS B 347 147.815 170.676 189.474 1.00293.72 ATOM 249 O LYS B 347 148.359 170.419 188.400 1.00293.72 TER