HEADER TRANSPORT PROTEIN 11-DEC-15 3JCG TITLE Cryo-EM structure of the magnesium channel CorA in the TITLE 2 magnesium-free, asymmetric open state I 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 3JCG D 1 351 UNP Q9WZ31 CORA_THEMA 1 351 SEQRES 1 D 64 LYS THR ASN GLU VAL MET LYS VAL LEU THR ILE ILE ALA SEQRES 2 D 64 THR ILE PHE MET PRO LEU THR PHE ILE ALA GLY ILE TYR SEQRES 3 D 64 GLY MET ASN PHE GLU TYR MET PRO GLU LEU ARG TRP LYS SEQRES 4 D 64 TRP GLY TYR PRO VAL VAL LEU ALA VAL MET GLY VAL ILE SEQRES 5 D 64 ALA VAL ILE MET VAL VAL TYR PHE LYS LYS LYS LYS ATOM 1 N LYS D 286 168.540 181.092 182.544 1.00 45.78 ATOM 2 CA LYS D 286 167.516 181.237 183.573 1.00 39.89 ATOM 3 C LYS D 286 167.700 180.182 184.653 1.00 42.14 ATOM 4 O LYS D 286 167.661 180.484 185.846 1.00 52.09 ATOM 5 N THR D 287 167.896 178.941 184.219 1.00 26.52 ATOM 6 CA THR D 287 168.098 177.825 185.133 1.00 28.10 ATOM 7 C THR D 287 169.365 178.022 185.955 1.00 29.77 ATOM 8 O THR D 287 169.331 177.959 187.183 1.00 31.80 ATOM 9 N ASN D 288 170.475 178.271 185.266 1.00 62.31 ATOM 10 CA ASN D 288 171.771 178.455 185.913 1.00 64.59 ATOM 11 C ASN D 288 171.756 179.584 186.938 1.00 66.78 ATOM 12 O ASN D 288 172.413 179.498 187.974 1.00 64.28 ATOM 13 N GLU D 289 171.002 180.640 186.644 1.00116.77 ATOM 14 CA GLU D 289 170.865 181.767 187.560 1.00120.47 ATOM 15 C GLU D 289 170.230 181.312 188.870 1.00115.22 ATOM 16 O GLU D 289 170.578 181.802 189.945 1.00116.80 ATOM 17 N VAL D 290 169.297 180.371 188.771 1.00 60.82 ATOM 18 CA VAL D 290 168.644 179.810 189.946 1.00 60.67 ATOM 19 C VAL D 290 169.574 178.826 190.652 1.00 59.15 ATOM 20 O VAL D 290 169.603 178.757 191.882 1.00 58.56 ATOM 21 N MET D 291 170.342 178.076 189.867 1.00 54.25 ATOM 22 CA MET D 291 171.262 177.086 190.417 1.00 54.26 ATOM 23 C MET D 291 172.405 177.745 191.183 1.00 50.77 ATOM 24 O MET D 291 172.926 177.176 192.141 1.00 48.60 ATOM 25 N LYS D 292 172.794 178.943 190.755 1.00 75.08 ATOM 26 CA LYS D 292 173.851 179.691 191.431 1.00 77.64 ATOM 27 C LYS D 292 173.432 180.070 192.847 1.00 79.16 ATOM 28 O LYS D 292 174.209 179.936 193.792 1.00 80.94 ATOM 29 N VAL D 293 172.198 180.543 192.985 1.00 62.28 ATOM 30 CA VAL D 293 171.656 180.903 194.289 1.00 58.25 ATOM 31 C VAL D 293 171.420 179.652 195.128 1.00 48.85 ATOM 32 O VAL D 293 171.700 179.633 196.326 1.00 55.70 ATOM 33 N LEU D 294 170.914 178.605 194.484 1.00 52.45 ATOM 34 CA LEU D 294 170.640 177.336 195.151 1.00 54.53 ATOM 35 C LEU D 294 171.919 176.690 195.681 1.00 56.41 ATOM 36 O LEU D 294 171.897 175.976 196.684 1.00 59.74 ATOM 37 N THR D 295 173.033 176.955 195.006 1.00 66.64 ATOM 38 CA THR D 295 174.313 176.357 195.368 1.00 67.78 ATOM 39 C THR D 295 174.907 176.966 196.636 1.00 68.16 ATOM 40 O THR D 295 175.288 176.248 197.560 1.00 68.37 ATOM 41 N ILE D 296 174.977 178.293 196.677 1.00109.48 ATOM 42 CA ILE D 296 175.657 178.998 197.761 1.00112.09 ATOM 43 C ILE D 296 174.936 178.899 199.105 1.00106.86 ATOM 44 O ILE D 296 175.506 179.229 200.145 1.00107.42 ATOM 45 N ILE D 297 173.687 178.445 199.086 1.00188.50 ATOM 46 CA ILE D 297 172.900 178.339 200.311 1.00189.35 ATOM 47 C ILE D 297 173.296 177.121 201.142 1.00199.19 ATOM 48 O ILE D 297 173.589 177.239 202.332 1.00208.06 ATOM 49 N ALA D 298 173.310 175.953 200.509 1.00229.93 ATOM 50 CA ALA D 298 173.567 174.699 201.211 1.00232.38 ATOM 51 C ALA D 298 175.033 174.533 201.605 1.00235.63 ATOM 52 O ALA D 298 175.362 173.709 202.457 1.00234.97 ATOM 53 N THR D 299 175.909 175.318 200.986 1.00243.27 ATOM 54 CA THR D 299 177.345 175.182 201.213 1.00243.69 ATOM 55 C THR D 299 177.839 176.002 202.402 1.00243.18 ATOM 56 O THR D 299 178.989 175.864 202.820 1.00241.72 ATOM 57 N ILE D 300 176.973 176.851 202.946 1.00347.57 ATOM 58 CA ILE D 300 177.368 177.731 204.041 1.00344.69 ATOM 59 C ILE D 300 176.586 177.459 205.323 1.00346.26 ATOM 60 O ILE D 300 176.770 178.149 206.326 1.00353.07 ATOM 61 N PHE D 301 175.718 176.454 205.290 1.00365.10 ATOM 62 CA PHE D 301 174.889 176.130 206.447 1.00362.79 ATOM 63 C PHE D 301 175.142 174.714 206.954 1.00363.90 ATOM 64 O PHE D 301 175.359 174.505 208.148 1.00360.70 ATOM 65 N MET D 302 175.110 173.749 206.042 1.00380.24 ATOM 66 CA MET D 302 175.304 172.341 206.389 1.00374.92 ATOM 67 C MET D 302 176.648 172.028 207.066 1.00376.13 ATOM 68 O MET D 302 176.682 171.228 208.003 1.00376.40 ATOM 69 N PRO D 303 177.760 172.634 206.600 1.00434.32 ATOM 70 CA PRO D 303 178.988 172.403 207.371 1.00432.41 ATOM 71 C PRO D 303 178.916 173.007 208.771 1.00430.56 ATOM 72 O PRO D 303 179.534 172.485 209.698 1.00431.62 ATOM 73 N LEU D 304 178.165 174.094 208.915 1.00563.05 ATOM 74 CA LEU D 304 177.972 174.724 210.215 1.00560.51 ATOM 75 C LEU D 304 176.889 174.002 211.010 1.00561.35 ATOM 76 O LEU D 304 176.921 173.978 212.241 1.00561.94 ATOM 77 N THR D 305 175.932 173.417 210.298 1.00547.63 ATOM 78 CA THR D 305 174.859 172.655 210.928 1.00545.06 ATOM 79 C THR D 305 175.419 171.391 211.571 1.00542.46 ATOM 80 O THR D 305 174.959 170.961 212.630 1.00545.75 ATOM 81 N PHE D 306 176.420 170.804 210.922 1.00574.07 ATOM 82 CA PHE D 306 177.083 169.615 211.441 1.00573.77 ATOM 83 C PHE D 306 177.813 169.915 212.747 1.00577.59 ATOM 84 O PHE D 306 177.870 169.074 213.643 1.00577.47 ATOM 85 N ILE D 307 178.365 171.120 212.847 1.00640.37 ATOM 86 CA ILE D 307 179.076 171.541 214.049 1.00645.65 ATOM 87 C ILE D 307 178.118 171.689 215.228 1.00646.31 ATOM 88 O ILE D 307 178.398 171.217 216.330 1.00644.67 ATOM 89 N ALA D 308 176.984 172.339 214.984 1.00667.77 ATOM 90 CA ALA D 308 175.981 172.553 216.022 1.00670.39 ATOM 91 C ALA D 308 175.358 171.236 216.473 1.00674.45 ATOM 92 O ALA D 308 174.875 171.121 217.599 1.00671.29 ATOM 93 N GLY D 309 175.371 170.246 215.586 1.00707.60 ATOM 94 CA GLY D 309 174.828 168.936 215.897 1.00705.19 ATOM 95 C GLY D 309 175.713 168.154 216.847 1.00707.18 ATOM 96 O GLY D 309 175.228 167.335 217.628 1.00711.88 ATOM 97 N ILE D 310 177.016 168.406 216.779 1.00618.85 ATOM 98 CA ILE D 310 177.976 167.730 217.646 1.00627.41 ATOM 99 C ILE D 310 177.825 168.181 219.094 1.00635.03 ATOM 100 O ILE D 310 177.647 167.360 219.994 1.00641.63 ATOM 101 N TYR D 311 177.896 169.491 219.312 1.00524.84 ATOM 102 CA TYR D 311 177.747 170.054 220.649 1.00522.89 ATOM 103 C TYR D 311 176.316 169.888 221.148 1.00520.52 ATOM 104 O TYR D 311 176.070 169.839 222.354 1.00527.82 ATOM 105 N GLY D 312 175.376 169.799 220.213 1.00479.05 ATOM 106 CA GLY D 312 173.985 169.560 220.549 1.00479.52 ATOM 107 C GLY D 312 173.770 168.132 221.008 1.00479.86 ATOM 108 O GLY D 312 172.777 167.820 221.666 1.00484.00 ATOM 109 N MET D 313 174.711 167.262 220.657 1.00424.39 ATOM 110 CA MET D 313 174.655 165.863 221.056 1.00431.43 ATOM 111 C MET D 313 175.374 165.645 222.382 1.00428.44 ATOM 112 O MET D 313 176.440 166.213 222.622 1.00435.69 ATOM 113 N ASN D 314 174.786 164.819 223.241 1.00329.62 ATOM 114 CA ASN D 314 175.366 164.534 224.547 1.00339.43 ATOM 115 C ASN D 314 176.289 163.321 224.510 1.00342.59 ATOM 116 O ASN D 314 175.957 162.293 223.920 1.00349.90 ATOM 117 N PHE D 315 177.450 163.449 225.144 1.00212.35 ATOM 118 CA PHE D 315 178.425 162.365 225.187 1.00217.81 ATOM 119 C PHE D 315 178.898 162.108 226.614 1.00226.34 ATOM 120 O PHE D 315 178.201 162.427 227.577 1.00225.56 ATOM 121 N GLU D 316 180.088 161.531 226.741 1.00131.27 ATOM 122 CA GLU D 316 180.674 161.258 228.048 1.00129.93 ATOM 123 C GLU D 316 181.387 162.490 228.592 1.00129.41 ATOM 124 O GLU D 316 180.883 163.168 229.487 1.00132.01 ATOM 125 N TYR D 317 182.564 162.773 228.043 1.00154.97 ATOM 126 CA TYR D 317 183.343 163.932 228.458 1.00154.97 ATOM 127 C TYR D 317 182.802 165.202 227.811 1.00154.97 ATOM 128 O TYR D 317 182.605 165.255 226.598 1.00154.97 ATOM 129 CB TYR D 317 184.819 163.746 228.105 1.00 20.00 ATOM 130 N MET D 318 182.561 166.220 228.630 1.00197.72 ATOM 131 CA MET D 318 182.036 167.487 228.138 1.00200.32 ATOM 132 C MET D 318 183.080 168.594 228.239 1.00199.69 ATOM 133 O MET D 318 183.305 169.145 229.316 1.00192.89 ATOM 134 N PRO D 319 183.724 168.921 227.108 1.00332.73 ATOM 135 CA PRO D 319 184.738 169.979 227.059 1.00333.40 ATOM 136 C PRO D 319 184.123 171.373 227.134 1.00326.52 ATOM 137 O PRO D 319 184.845 172.357 227.297 1.00322.52 ATOM 138 N GLU D 320 182.801 171.448 227.014 1.00356.87 ATOM 139 CA GLU D 320 182.093 172.721 227.080 1.00345.34 ATOM 140 C GLU D 320 182.183 173.319 228.480 1.00345.53 ATOM 141 O GLU D 320 182.427 174.515 228.640 1.00345.77 ATOM 142 N LEU D 321 181.983 172.479 229.490 1.00252.40 ATOM 143 CA LEU D 321 182.059 172.917 230.878 1.00252.72 ATOM 144 C LEU D 321 183.495 172.866 231.393 1.00253.23 ATOM 145 O LEU D 321 183.832 173.512 232.385 1.00248.90 ATOM 146 N ARG D 322 184.334 172.095 230.710 1.00273.41 ATOM 147 CA ARG D 322 185.733 171.954 231.096 1.00267.17 ATOM 148 C ARG D 322 186.542 173.184 230.700 1.00265.06 ATOM 149 O ARG D 322 187.215 173.791 231.533 1.00259.13 ATOM 150 N TRP D 323 186.471 173.547 229.424 1.00306.16 ATOM 151 CA TRP D 323 187.198 174.705 228.916 1.00308.98 ATOM 152 C TRP D 323 186.537 176.007 229.356 1.00316.02 ATOM 153 O TRP D 323 185.311 176.122 229.356 1.00317.17 ATOM 154 N LYS D 324 187.358 176.984 229.731 1.00346.51 ATOM 155 CA LYS D 324 186.858 178.287 230.153 1.00333.29 ATOM 156 C LYS D 324 186.213 179.025 228.985 1.00334.50 ATOM 157 O LYS D 324 186.718 178.978 227.862 1.00333.77 ATOM 158 N TRP D 325 185.101 179.703 229.264 1.00472.43 ATOM 159 CA TRP D 325 184.327 180.410 228.246 1.00473.61 ATOM 160 C TRP D 325 183.950 179.479 227.098 1.00471.99 ATOM 161 O TRP D 325 184.223 179.772 225.934 1.00469.76 ATOM 162 N GLY D 326 183.323 178.357 227.437 1.00567.03 ATOM 163 CA GLY D 326 182.973 177.345 226.457 1.00556.79 ATOM 164 C GLY D 326 181.963 177.806 225.425 1.00554.85 ATOM 165 O GLY D 326 182.010 177.383 224.271 1.00555.86 ATOM 166 N TYR D 327 181.047 178.676 225.837 1.00694.03 ATOM 167 CA TYR D 327 179.998 179.162 224.944 1.00699.20 ATOM 168 C TYR D 327 180.455 180.279 223.991 1.00695.71 ATOM 169 O TYR D 327 180.197 180.195 222.790 1.00698.31 ATOM 170 N PRO D 328 181.129 181.330 224.505 1.00793.87 ATOM 171 CA PRO D 328 181.482 182.400 223.563 1.00795.24 ATOM 172 C PRO D 328 182.611 182.030 222.599 1.00796.17 ATOM 173 O PRO D 328 182.769 182.688 221.571 1.00800.01 ATOM 174 N VAL D 329 183.379 180.995 222.925 1.00873.82 ATOM 175 CA VAL D 329 184.540 180.626 222.121 1.00875.15 ATOM 176 C VAL D 329 184.131 179.919 220.826 1.00870.48 ATOM 177 O VAL D 329 184.907 179.850 219.873 1.00869.43 ATOM 178 N VAL D 330 182.903 179.411 220.790 1.00888.78 ATOM 179 CA VAL D 330 182.413 178.681 219.626 1.00883.21 ATOM 180 C VAL D 330 181.697 179.617 218.652 1.00879.91 ATOM 181 O VAL D 330 181.679 179.379 217.443 1.00885.64 ATOM 182 N LEU D 331 181.126 180.692 219.185 1.00870.15 ATOM 183 CA LEU D 331 180.351 181.635 218.385 1.00871.18 ATOM 184 C LEU D 331 181.191 182.352 217.329 1.00873.61 ATOM 185 O LEU D 331 180.667 182.796 216.307 1.00877.98 ATOM 186 N ALA D 332 182.491 182.462 217.579 1.00897.38 ATOM 187 CA ALA D 332 183.375 183.225 216.704 1.00901.79 ATOM 188 C ALA D 332 183.841 182.423 215.491 1.00899.30 ATOM 189 O ALA D 332 183.900 182.947 214.379 1.00902.03 ATOM 190 N VAL D 333 184.168 181.153 215.708 1.00896.62 ATOM 191 CA VAL D 333 184.746 180.322 214.656 1.00896.04 ATOM 192 C VAL D 333 183.719 179.955 213.581 1.00899.94 ATOM 193 O VAL D 333 184.073 179.741 212.421 1.00906.17 ATOM 194 N MET D 334 182.446 179.908 213.961 1.00817.30 ATOM 195 CA MET D 334 181.390 179.498 213.039 1.00818.67 ATOM 196 C MET D 334 181.122 180.544 211.960 1.00817.39 ATOM 197 O MET D 334 180.828 180.203 210.814 1.00820.24 ATOM 198 N GLY D 335 181.226 181.816 212.329 1.00842.72 ATOM 199 CA GLY D 335 180.938 182.901 211.409 1.00838.41 ATOM 200 C GLY D 335 182.001 183.105 210.346 1.00845.56 ATOM 201 O GLY D 335 181.708 183.580 209.250 1.00847.62 ATOM 202 N VAL D 336 183.238 182.741 210.670 1.00849.62 ATOM 203 CA VAL D 336 184.363 182.947 209.764 1.00848.92 ATOM 204 C VAL D 336 184.333 181.969 208.590 1.00846.14 ATOM 205 O VAL D 336 184.705 182.320 207.469 1.00849.15 ATOM 206 N ILE D 337 183.882 180.746 208.855 1.00702.80 ATOM 207 CA ILE D 337 183.841 179.693 207.843 1.00702.55 ATOM 208 C ILE D 337 182.978 180.087 206.643 1.00695.55 ATOM 209 O ILE D 337 183.297 179.756 205.501 1.00697.75 ATOM 210 N ALA D 338 181.893 180.806 206.908 1.00595.93 ATOM 211 CA ALA D 338 180.994 181.247 205.847 1.00601.78 ATOM 212 C ALA D 338 181.573 182.433 205.079 1.00605.58 ATOM 213 O ALA D 338 181.117 182.753 203.982 1.00605.91 ATOM 214 N VAL D 339 182.580 183.078 205.659 1.00587.81 ATOM 215 CA VAL D 339 183.195 184.252 205.048 1.00586.33 ATOM 216 C VAL D 339 184.361 183.869 204.138 1.00586.26 ATOM 217 O VAL D 339 184.520 184.427 203.051 1.00590.15 ATOM 218 N ILE D 340 185.165 182.905 204.578 1.00531.90 ATOM 219 CA ILE D 340 186.343 182.483 203.825 1.00534.04 ATOM 220 C ILE D 340 185.975 181.827 202.496 1.00534.74 ATOM 221 O ILE D 340 186.819 181.687 201.610 1.00533.43 ATOM 222 N MET D 341 184.715 181.426 202.360 1.00332.58 ATOM 223 CA MET D 341 184.234 180.823 201.123 1.00327.91 ATOM 224 C MET D 341 183.824 181.893 200.117 1.00326.24 ATOM 225 O MET D 341 183.879 181.671 198.908 1.00334.91 ATOM 226 N VAL D 342 183.415 183.052 200.626 1.00287.11 ATOM 227 CA VAL D 342 182.995 184.166 199.780 1.00291.06 ATOM 228 C VAL D 342 184.143 184.643 198.894 1.00295.43 ATOM 229 O VAL D 342 183.947 184.941 197.715 1.00299.27 ATOM 230 N VAL D 343 185.339 184.709 199.471 1.00328.93 ATOM 231 CA VAL D 343 186.535 185.081 198.723 1.00331.07 ATOM 232 C VAL D 343 186.796 184.065 197.615 1.00331.57 ATOM 233 O VAL D 343 187.181 184.426 196.502 1.00334.32 ATOM 234 N TYR D 344 186.573 182.793 197.929 1.00238.09 ATOM 235 CA TYR D 344 186.706 181.724 196.948 1.00238.27 ATOM 236 C TYR D 344 185.592 181.808 195.908 1.00237.92 ATOM 237 O TYR D 344 185.767 181.394 194.763 1.00234.62 ATOM 238 N PHE D 345 184.449 182.351 196.315 1.00229.78 ATOM 239 CA PHE D 345 183.315 182.512 195.412 1.00231.38 ATOM 240 C PHE D 345 183.467 183.764 194.554 1.00227.83 ATOM 241 O PHE D 345 184.565 184.311 194.429 1.00223.70 ATOM 242 N LYS D 346 182.356 184.204 193.967 1.00125.73 ATOM 243 CA LYS D 346 182.319 185.391 193.114 1.00131.28 ATOM 244 C LYS D 346 183.304 185.299 191.950 1.00136.02 ATOM 245 O LYS D 346 183.877 186.304 191.528 1.00132.63 ATOM 246 N LYS D 347 183.495 184.089 191.435 1.00 77.06 ATOM 247 CA LYS D 347 184.359 183.872 190.281 1.00 77.06 ATOM 248 C LYS D 347 183.810 182.748 189.410 1.00 77.06 ATOM 249 O LYS D 347 182.769 182.167 189.717 1.00 77.06 ATOM 250 N LYS D 348 184.513 182.445 188.323 1.00 40.03 ATOM 251 CA LYS D 348 184.089 181.389 187.411 1.00 40.03 ATOM 252 C LYS D 348 184.211 180.014 188.058 1.00 40.03 ATOM 253 O LYS D 348 185.312 179.554 188.361 1.00 40.03 ATOM 254 N LYS D 349 183.071 179.363 188.268 1.00 62.76 ATOM 255 CA LYS D 349 183.045 178.039 188.876 1.00 62.76 ATOM 256 C LYS D 349 182.859 176.953 187.823 1.00 62.76 ATOM 257 O LYS D 349 181.742 176.496 187.579 1.00 62.76 TER