HEADER METAL TRANSPORT 15-JUL-10 2XKY TITLE Single particle analysis of Kir2.1NC_4 in negative stain COMPND MOL_ID: 1; COMPND 2 MOLECULE: INWARD RECTIFIER POTASSIUM CHANNEL 2; COMPND 3 CHAIN: I, J, K, L; COMPND 4 FRAGMENT: KIR2.1 CYTOPLASMIC DOMAIN, RESIDUES ; COMPND 5 ENGINEERED: YES; COMPND 6 HOMOTETRAMER OF FUSED N, C TERMINI; EXPDTA SOLUTION SCATTERING DBREF 2XKY J 1 67 UNP P35561 IRK2_MOUSE 1 67 DBREF 2XKY J 70 309 UNP P35561 IRK2_MOUSE 189 428 SEQRES 1 J 192 ARG SER ARG PHE VAL LYS LYS ASP GLY HIS CYS ASN VAL SEQRES 2 J 192 GLN PHE ILE ASN VAL GLY GLU LYS GLY GLN ARG GLY GLY SEQRES 3 J 192 ARG ASN GLU THR LEU VAL PHE SER HIS ASN ALA VAL ILE SEQRES 4 J 192 ALA MET ARG ASP GLY LYS LEU CYS LEU MET TRP ARG VAL SEQRES 5 J 192 GLY ASN LEU ARG LYS SER HIS LEU VAL GLU ALA HIS VAL SEQRES 6 J 192 ARG ALA GLN LEU LEU LYS SER ARG ILE THR SER GLU GLY SEQRES 7 J 192 GLU TYR ILE PRO LEU ASP GLN ILE ASP ILE ASN VAL GLY SEQRES 8 J 192 PHE ASP SER GLY ILE ASP ARG ILE PHE LEU VAL SER PRO SEQRES 9 J 192 ILE THR ILE VAL HIS GLU ILE ASP GLU ASP SER PRO LEU SEQRES 10 J 192 TYR ASP LEU SER LYS GLN ASP ILE ASP ASN ALA ASP PHE SEQRES 11 J 192 GLU ILE VAL VAL ILE LEU GLU GLY MET VAL GLU ALA THR SEQRES 12 J 192 ALA MET THR THR GLN CYS ARG SER SER TYR LEU ALA ASN SEQRES 13 J 192 GLU ILE LEU TRP GLY HIS ARG TYR GLU PRO VAL LEU PHE SEQRES 14 J 192 GLU GLU LYS HIS TYR TYR LYS VAL ASP TYR SER ARG PHE SEQRES 15 J 192 HIS LYS THR TYR GLU VAL PRO ASN THR PRO ATOM 1 CA ARG J 44 -26.207 -26.361 -22.979 1.00100.00 ATOM 2 CA SER J 45 -22.494 -26.780 -22.286 1.00100.00 ATOM 3 CA ARG J 46 -19.076 -25.139 -21.768 1.00100.00 ATOM 4 CA PHE J 47 -18.969 -21.405 -22.354 1.00100.00 ATOM 5 CA VAL J 48 -15.272 -21.411 -23.240 1.00100.00 ATOM 6 CA LYS J 49 -13.523 -24.162 -25.187 1.00100.00 ATOM 7 CA LYS J 50 -10.098 -25.661 -24.496 1.00100.00 ATOM 8 CA ASP J 51 -8.616 -23.659 -27.362 1.00100.00 ATOM 9 CA GLY J 52 -10.028 -20.327 -26.224 1.00100.00 ATOM 10 CA HIS J 53 -13.110 -20.019 -28.428 1.00100.00 ATOM 11 CA CYS J 54 -16.507 -19.360 -26.881 1.00100.00 ATOM 12 CA ASN J 55 -19.626 -21.458 -27.511 1.00100.00 ATOM 13 CA VAL J 56 -21.849 -18.424 -27.923 1.00100.00 ATOM 14 CA GLN J 57 -24.058 -17.247 -30.759 1.00100.00 ATOM 15 CA PHE J 58 -25.420 -13.727 -31.067 1.00100.00 ATOM 16 CA ILE J 59 -28.825 -12.938 -32.588 1.00100.00 ATOM 17 CA ASN J 60 -30.668 -9.671 -33.212 1.00100.00 ATOM 18 CA VAL J 61 -29.542 -7.432 -30.357 1.00100.00 ATOM 19 CA GLY J 62 -31.464 -4.166 -30.645 1.00100.00 ATOM 20 CA GLU J 63 -32.255 -2.923 -27.142 1.00100.00 ATOM 21 CA LYS J 64 -35.248 -1.941 -25.016 1.00100.00 ATOM 22 CA GLY J 65 -35.748 -1.662 -28.773 1.00100.00 ATOM 23 CA GLN J 66 -32.668 -0.465 -26.899 1.00100.00 ATOM 24 CA ARG J 67 -29.330 -1.629 -28.290 1.00100.00 ATOM 25 CA GLY J 68 -26.931 0.338 -30.484 1.00100.00 ATOM 26 CA GLY J 69 -24.275 1.376 -32.996 1.00100.00 ATOM 27 CA ARG J 70 -23.712 1.314 -36.754 1.00100.00 ATOM 28 CA ASN J 71 -23.690 -0.058 -33.212 1.00100.00 ATOM 29 CA GLU J 72 -20.898 -2.634 -32.862 1.00100.00 ATOM 30 CA THR J 73 -19.459 -0.711 -29.903 1.00100.00 ATOM 31 CA LEU J 74 -19.704 -0.372 -26.129 1.00100.00 ATOM 32 CA VAL J 75 -23.292 0.157 -25.016 1.00100.00 ATOM 33 CA PHE J 76 -25.214 1.010 -21.857 1.00100.00 ATOM 34 CA SER J 77 -28.730 -0.081 -20.935 1.00100.00 ATOM 35 CA HIS J 78 -31.233 2.701 -21.558 1.00100.00 ATOM 36 CA ASN J 79 -32.576 2.418 -18.006 1.00100.00 ATOM 37 CA ALA J 80 -31.074 1.908 -14.565 1.00100.00 ATOM 38 CA VAL J 81 -32.681 -0.111 -11.786 1.00100.00 ATOM 39 CA ILE J 82 -32.839 -0.391 -8.045 1.00100.00 ATOM 40 CA ALA J 83 -33.651 -3.667 -6.337 1.00100.00 ATOM 41 CA MET J 84 -32.594 -6.167 -3.722 1.00100.00 ATOM 42 CA ARG J 85 -29.585 -8.320 -4.411 1.00100.00 ATOM 43 CA ASP J 86 -28.117 -10.779 -1.914 1.00100.00 ATOM 44 CA GLY J 87 -30.014 -8.997 0.870 1.00100.00 ATOM 45 CA LYS J 88 -29.025 -5.425 -0.011 1.00100.00 ATOM 46 CA LEU J 89 -30.680 -2.565 -1.897 1.00100.00 ATOM 47 CA CYS J 90 -28.570 -1.933 -5.029 1.00100.00 ATOM 48 CA LEU J 91 -28.402 0.505 -7.930 1.00100.00 ATOM 49 CA MET J 92 -27.642 -1.439 -11.098 1.00100.00 ATOM 50 CA TRP J 93 -27.153 -0.854 -14.802 1.00100.00 ATOM 51 CA ARG J 94 -26.139 -2.900 -17.796 1.00100.00 ATOM 52 CA VAL J 95 -23.103 -2.738 -20.021 1.00100.00 ATOM 53 CA GLY J 96 -22.370 -4.600 -23.222 1.00100.00 ATOM 54 CA ASN J 97 -19.819 -4.876 -25.999 1.00100.00 ATOM 55 CA LEU J 98 -21.644 -5.258 -29.322 1.00100.00 ATOM 56 CA ARG J 99 -18.258 -5.349 -31.021 1.00100.00 ATOM 57 CA LYS J 100 -16.571 -8.667 -31.704 1.00100.00 ATOM 58 CA SER J 101 -13.216 -8.147 -30.006 1.00100.00 ATOM 59 CA HIS J 102 -12.167 -8.385 -26.386 1.00100.00 ATOM 60 CA LEU J 103 -11.911 -5.241 -24.281 1.00100.00 ATOM 61 CA VAL J 104 -8.633 -5.301 -22.387 1.00100.00 ATOM 62 CA GLU J 105 -8.263 -3.919 -18.881 1.00100.00 ATOM 63 CA ALA J 106 -11.887 -2.852 -18.801 1.00100.00 ATOM 64 CA HIS J 107 -13.121 -1.077 -15.683 1.00100.00 ATOM 65 CA VAL J 108 -16.256 0.892 -14.813 1.00100.00 ATOM 66 CA ARG J 109 -16.874 4.131 -12.896 1.00100.00 ATOM 67 CA ALA J 110 -19.881 6.241 -11.925 1.00100.00 ATOM 68 CA GLN J 111 -20.666 9.611 -10.398 1.00100.00 ATOM 69 CA LEU J 112 -23.713 11.389 -9.067 1.00100.00 ATOM 70 CA LEU J 113 -23.766 14.951 -10.405 1.00100.00 ATOM 71 CA LYS J 114 -25.569 17.479 -8.237 1.00100.00 ATOM 72 CA SER J 115 -25.154 21.127 -7.351 1.00100.00 ATOM 73 CA ARG J 116 -24.624 21.862 -3.668 1.00100.00 ATOM 74 CA ILE J 117 -23.846 24.503 -1.070 1.00100.00 ATOM 75 CA THR J 118 -21.229 23.998 1.601 1.00100.00 ATOM 76 CA SER J 119 -21.716 25.145 5.188 1.00100.00 ATOM 77 CA GLU J 120 -19.276 27.927 4.285 1.00100.00 ATOM 78 CA GLY J 121 -21.895 29.104 1.796 1.00100.00 ATOM 79 CA GLU J 122 -19.789 28.230 -1.235 1.00100.00 ATOM 80 CA TYR J 123 -21.878 27.289 -4.247 1.00100.00 ATOM 81 CA ILE J 124 -20.603 24.376 -6.313 1.00100.00 ATOM 82 CA PRO J 125 -22.201 24.067 -9.828 1.00100.00 ATOM 83 CA LEU J 126 -22.231 20.272 -10.198 1.00100.00 ATOM 84 CA ASP J 127 -20.313 18.519 -7.465 1.00100.00 ATOM 85 CA GLN J 128 -19.171 15.089 -8.668 1.00100.00 ATOM 86 CA ILE J 129 -19.823 12.438 -5.995 1.00100.00 ATOM 87 CA ASP J 130 -18.329 9.021 -6.618 1.00100.00 ATOM 88 CA ILE J 131 -20.567 5.943 -6.814 1.00100.00 ATOM 89 CA ASN J 132 -18.768 2.872 -5.553 1.00100.00 ATOM 90 CA VAL J 133 -18.818 -0.020 -7.997 1.00100.00 ATOM 91 CA GLY J 134 -15.958 -2.106 -6.645 1.00100.00 ATOM 92 CA PHE J 135 -12.790 0.011 -6.842 1.00100.00 ATOM 93 CA ASP J 136 -11.761 -0.879 -3.263 1.00100.00 ATOM 94 CA SER J 137 -11.724 -4.620 -3.959 1.00100.00 ATOM 95 CA GLY J 138 -10.840 -4.261 -7.613 1.00100.00 ATOM 96 CA ILE J 139 -14.111 -5.687 -8.850 1.00100.00 ATOM 97 CA ASP J 140 -14.598 -2.440 -10.786 1.00100.00 ATOM 98 CA ARG J 141 -12.456 -4.305 -13.303 1.00100.00 ATOM 99 CA ILE J 142 -14.557 -6.448 -15.592 1.00100.00 ATOM 100 CA PHE J 143 -14.248 -9.299 -18.047 1.00100.00 ATOM 101 CA LEU J 144 -16.887 -8.320 -20.601 1.00100.00 ATOM 102 CA VAL J 145 -17.978 -10.961 -23.076 1.00100.00 ATOM 103 CA SER J 146 -21.669 -11.243 -22.336 1.00100.00 ATOM 104 CA PRO J 147 -23.652 -8.215 -21.072 1.00100.00 ATOM 105 CA ILE J 148 -22.743 -7.487 -17.433 1.00100.00 ATOM 106 CA THR J 149 -24.865 -5.950 -14.706 1.00100.00 ATOM 107 CA ILE J 150 -22.929 -3.323 -12.751 1.00100.00 ATOM 108 CA VAL J 151 -23.870 -3.214 -9.098 1.00100.00 ATOM 109 CA HIS J 152 -23.543 -0.415 -6.573 1.00100.00 ATOM 110 CA GLU J 153 -24.393 -1.408 -3.010 1.00100.00 ATOM 111 CA ILE J 154 -26.381 1.352 -1.366 1.00100.00 ATOM 112 CA ASP J 155 -24.610 1.229 2.020 1.00100.00 ATOM 113 CA GLU J 156 -23.974 3.925 4.653 1.00100.00 ATOM 114 CA ASP J 157 -21.369 5.486 2.400 1.00100.00 ATOM 115 CA SER J 158 -23.624 5.660 -0.613 1.00100.00 ATOM 116 CA PRO J 159 -24.939 9.081 -1.591 1.00100.00 ATOM 117 CA LEU J 160 -28.310 7.403 -2.228 1.00100.00 ATOM 118 CA TYR J 161 -28.349 5.794 1.220 1.00100.00 ATOM 119 CA ASP J 162 -31.263 7.952 2.363 1.00100.00 ATOM 120 CA LEU J 163 -33.343 7.836 -0.815 1.00100.00 ATOM 121 CA SER J 164 -36.572 5.845 -1.064 1.00100.00 ATOM 122 CA LYS J 165 -38.773 5.192 -4.095 1.00100.00 ATOM 123 CA GLN J 166 -40.826 8.274 -3.266 1.00100.00 ATOM 124 CA ASP J 167 -37.691 10.395 -2.858 1.00100.00 ATOM 125 CA ILE J 168 -36.355 9.246 -6.257 1.00100.00 ATOM 126 CA ASP J 169 -39.642 10.420 -7.784 1.00100.00 ATOM 127 CA ASN J 170 -39.069 14.072 -6.846 1.00100.00 ATOM 128 CA ALA J 171 -35.287 13.738 -7.034 1.00100.00 ATOM 129 CA ASP J 172 -33.282 16.074 -9.253 1.00100.00 ATOM 130 CA PHE J 173 -29.873 14.481 -9.869 1.00100.00 ATOM 131 CA GLU J 174 -27.933 12.767 -12.650 1.00100.00 ATOM 132 CA ILE J 175 -25.789 9.622 -12.534 1.00100.00 ATOM 133 CA VAL J 176 -22.968 9.474 -15.057 1.00100.00 ATOM 134 CA VAL J 177 -21.637 6.036 -15.978 1.00100.00 ATOM 135 CA ILE J 178 -18.305 5.304 -17.629 1.00100.00 ATOM 136 CA LEU J 179 -16.733 2.216 -19.184 1.00100.00 ATOM 137 CA GLU J 180 -13.095 2.297 -20.257 1.00100.00 ATOM 138 CA GLY J 181 -10.737 -0.239 -21.772 1.00100.00 ATOM 139 CA MET J 182 -8.515 -1.099 -24.706 1.00100.00 ATOM 140 CA VAL J 183 -10.166 -2.609 -27.748 1.00100.00 ATOM 141 CA GLU J 184 -8.244 -5.707 -28.865 1.00100.00 ATOM 142 CA ALA J 185 -5.607 -5.237 -31.581 1.00100.00 ATOM 143 CA THR J 186 -5.675 -1.450 -31.163 1.00100.00 ATOM 144 CA ALA J 187 -3.398 0.844 -29.167 1.00100.00 ATOM 145 CA MET J 188 -6.316 3.077 -28.249 1.00100.00 ATOM 146 CA THR J 189 -8.072 3.125 -24.891 1.00100.00 ATOM 147 CA THR J 190 -11.766 3.812 -25.361 1.00100.00 ATOM 148 CA GLN J 191 -14.070 5.702 -22.998 1.00100.00 ATOM 149 CA CYS J 192 -17.801 4.999 -23.339 1.00100.00 ATOM 150 CA ARG J 193 -20.163 7.245 -21.341 1.00100.00 ATOM 151 CA SER J 194 -23.854 7.520 -20.623 1.00100.00 ATOM 152 CA SER J 195 -26.074 8.923 -17.911 1.00100.00 ATOM 153 CA TYR J 196 -29.194 8.204 -15.888 1.00100.00 ATOM 154 CA LEU J 197 -31.497 10.947 -14.618 1.00100.00 ATOM 155 CA ALA J 198 -33.450 10.200 -11.450 1.00100.00 ATOM 156 CA ASN J 199 -36.609 9.513 -13.485 1.00100.00 ATOM 157 CA GLU J 200 -34.633 7.061 -15.614 1.00100.00 ATOM 158 CA ILE J 201 -34.084 4.774 -12.610 1.00100.00 ATOM 159 CA LEU J 202 -36.752 2.072 -12.448 1.00100.00 ATOM 160 CA TRP J 203 -37.317 1.267 -8.784 1.00100.00 ATOM 161 CA GLY J 204 -38.323 -2.350 -8.241 1.00100.00 ATOM 162 CA HIS J 205 -37.090 -3.734 -11.554 1.00100.00 ATOM 163 CA ARG J 206 -34.566 -6.325 -12.743 1.00100.00 ATOM 164 CA TYR J 207 -32.939 -6.843 -16.117 1.00100.00 ATOM 165 CA GLU J 208 -34.129 -9.600 -18.426 1.00100.00 ATOM 166 CA PRO J 209 -31.486 -12.317 -18.960 1.00100.00 ATOM 167 CA VAL J 210 -29.720 -12.199 -22.350 1.00100.00 ATOM 168 CA LEU J 211 -27.392 -15.151 -21.805 1.00100.00 ATOM 169 CA PHE J 212 -28.945 -18.487 -22.765 1.00100.00 ATOM 170 CA GLU J 213 -27.257 -21.864 -22.460 1.00100.00 ATOM 171 CA GLU J 214 -27.643 -23.955 -25.623 1.00100.00 ATOM 172 CA LYS J 215 -25.847 -27.080 -26.841 1.00100.00 ATOM 173 CA HIS J 216 -22.134 -27.034 -25.921 1.00100.00 ATOM 174 CA TYR J 217 -22.386 -23.297 -26.579 1.00100.00 ATOM 175 CA TYR J 218 -23.781 -20.013 -25.252 1.00100.00 ATOM 176 CA LYS J 219 -25.939 -17.453 -27.024 1.00100.00 ATOM 177 CA VAL J 220 -26.514 -13.807 -26.200 1.00100.00 ATOM 178 CA ASP J 221 -29.784 -12.224 -27.306 1.00100.00 ATOM 179 CA TYR J 222 -29.296 -8.479 -27.503 1.00100.00 ATOM 180 CA SER J 223 -32.990 -7.887 -28.203 1.00100.00 ATOM 181 CA ARG J 224 -33.453 -8.267 -24.443 1.00100.00 ATOM 182 CA PHE J 225 -30.608 -5.907 -23.497 1.00100.00 ATOM 183 CA HIS J 226 -32.759 -2.948 -22.421 1.00100.00 ATOM 184 CA LYS J 227 -35.687 -5.063 -21.182 1.00100.00 ATOM 185 CA THR J 228 -36.642 -5.062 -17.490 1.00100.00 ATOM 186 CA TYR J 229 -39.475 -6.437 -15.361 1.00100.00 ATOM 187 CA GLU J 230 -41.197 -5.412 -12.139 1.00100.00 ATOM 188 CA VAL J 231 -40.575 -7.131 -8.849 1.00100.00 ATOM 189 CA PRO J 232 -43.483 -6.125 -6.532 1.00100.00 ATOM 190 CA ASN J 233 -41.790 -7.654 -3.468 1.00100.00 ATOM 191 CA THR J 234 -39.139 -4.912 -3.737 1.00100.00 ATOM 192 CA PRO J 235 -39.007 -2.800 -0.527 1.00100.00 TER